# -*- coding: utf-8 -*-
"""
DisplayCAL - display calibration and characterization powered by ArgyllCMS.

Copyright (C) 2008, 2009 Florian Hoech

This program is free software;
you can redistribute it and/or modify it under the terms of the GNU General
Public License as published by the Free Software Foundation;
either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with
this program; if not, see <http://www.gnu.org/licenses/>
"""

# Standard modules
import datetime
import json as json_module
import math
import os
import platform
import re
import shutil
import socket
import subprocess as sp
import sys
import threading
import traceback
import urllib.error
import urllib.parse
import urllib.request
import webbrowser  # Import the webbrowser module for platform-independent results
import zipfile
from decimal import Decimal
from hashlib import md5
from io import BytesIO, StringIO
from time import localtime, sleep, strftime, strptime, struct_time
from zlib import crc32

# Custom modules
from DisplayCAL import (
    audio,
    ccmx,
    colord,
    colormath,
    config,
    floatspin,
    localization as lang,
    madvr,
    pyi_md5pickuphelper,
    report,
    util_x,
    wexpect,
    wxenhancedplot as plot,
    xh_bitmapctrls,
    xh_fancytext,
    xh_filebrowsebutton,
    xh_floatspin,
    xh_hstretchstatbmp,
)
from DisplayCAL.argyll import (
    check_set_argyll_bin,
    get_argyll_instrument_config,
    get_argyll_latest_version,
    get_argyll_version,
    make_argyll_compatible_path,
    set_argyll_bin
)
from DisplayCAL.argyll_cgats import (
    cal_to_fake_profile,
    can_update_cal,
    extract_cal_from_profile,
    ti3_to_ti1,
    verify_ti1_rgb_xyz,
)
from DisplayCAL.argyll_instruments import get_canonical_instrument_name, instruments
from DisplayCAL.argyll_names import viewconds
from DisplayCAL.cgats import (
    CGATS,
    CGATSError,
    CGATSInvalidError,
    CGATSInvalidOperationError,
    CGATSKeyError,
    CGATSTypeError,
    CGATSValueError,
)
from DisplayCAL.colormath import (
    CIEDCCT2xyY,
    XYZ2CCT,
    XYZ2Lab,
    XYZ2xyY,
    planckianCT2xyY,
    xyY2CCT,
)
from DisplayCAL.config import (
    appbasename,
    autostart,
    autostart_home,
    build,
    defaults,
    enc,
    exe,
    exe_ext,
    fs_enc,
    get_ccxx_testchart,
    get_current_profile,
    get_data_path,
    get_display_profile,
    get_total_patches,
    get_verified_path,
    getbitmap,
    getcfg,
    geticon,
    hascfg,
    initcfg,
    is_ccxx_testchart,
    is_profile,
    isapp,
    isexe,
    profile_ext,
    pydir,
    resfiles,
    script_ext,
    setcfg,
    setcfg_cond,
    writecfg,
)
from DisplayCAL.debughelpers import (
    ResourceError,
    getevtobjname,
    getevttype,
    handle_error,
)
from DisplayCAL.edid import get_manufacturer_name, PNP_ID_CACHE
from DisplayCAL.icc_profile import (
    CurveType,
    chromaticAdaptionTag,
    DictType,
    ICCProfile,
    ICCProfileInvalidError,
    GAMUT_VOLUME_ADOBERGB,
    GAMUT_VOLUME_SRGB,
    GAMUT_VOLUME_SMPTE431_P3,
    LUT16Type,
    TextDescriptionType,
    TextType,
    XYZType,
    VideoCardGammaType,
)
from DisplayCAL.log import log, logbuffer
from DisplayCAL.meta import (
    DOMAIN,
    VERSION,
    VERSION_BASE,
    author,
    development_home_page,
    get_latest_changelog_entry,
    name as appname,
    version,
    version_short,
)
from DisplayCAL.options import (
    debug,
    force_skip_initial_instrument_detection,
    test,
    test_update,
    verbose,
)
from DisplayCAL.patterngenerators import WebWinHTTPPatternGeneratorServer
from DisplayCAL.util_decimal import float2dec, stripzeros
from DisplayCAL.util_dict import dict_sort
from DisplayCAL.util_io import LineCache, TarFileProper
from DisplayCAL.util_list import index_fallback_ignorecase, intlist, natsort
from DisplayCAL.util_os import (
    dlopen,
    expanduseru,
    get_program_file,
    getenvu,
    is_superuser,
    launch_file,
    listdir_re,
    safe_glob,
    waccess,
    which,
)
from DisplayCAL.util_str import (
    ellipsis_,
    make_filename_safe,
    safe_str,
    strtr,
    universal_newlines,
    wrap,
)
from DisplayCAL.worker import (
    Error,
    FilteredStream,
    Info,
    UnloggedError,
    UnloggedInfo,
    UnloggedWarning,
    Warn,
    Worker,
    _applycal_bug_workaround,
    check_argyll_bin,
    check_create_dir,
    check_file_isfile,
    check_ti3,
    check_ti3_criteria1,
    check_ti3_criteria2,
    get_arg,
    get_argyll_util,
    get_cfg_option_from_args,
    get_current_profile_path,
    get_options_from_cal,
    get_options_from_profile,
    get_options_from_ti3,
    http_request,
    parse_argument_string,
    show_result_dialog,
)
from DisplayCAL.wxDisplayUniformityFrame import DisplayUniformityFrame
from DisplayCAL.wxLUT3DFrame import LUT3DFrame, LUT3DMixin
from DisplayCAL.wxMeasureFrame import MeasureFrame, get_default_size
from DisplayCAL.wxReportFrame import ReportFrame
from DisplayCAL.wxSynthICCFrame import SynthICCFrame
from DisplayCAL.wxTestchartEditor import TestchartEditor
from DisplayCAL.wxVisualWhitepointEditor import VisualWhitepointEditor
from DisplayCAL.wxaddons import (
    BetterWindowDisabler,
    CustomEvent,
    CustomGridCellEvent,
    IdFactory,
    PopupMenu,
    wx,
)
from DisplayCAL.wxfixes import (
    BitmapWithThemedButton,
    PlateButton,
    TempXmlResource,
    ThemedGenButton,
    get_bitmap_disabled,
    set_bitmap_labels,
    set_maxsize,
    wx_Panel,
)
from DisplayCAL.wxwindows import (
    AboutDialog,
    AuiBetterTabArt,
    AutocompleteComboBox,
    BaseApp,
    BaseFrame,
    BetterStaticFancyText,
    BitmapBackgroundPanel,
    BitmapBackgroundPanelText,
    BorderGradientButton,
    ConfirmDialog,
    CustomCellBoolRenderer,
    CustomGrid,
    FileBrowseBitmapButtonWithChoiceHistory,
    FileDrop,
    FlatShadedButton,
    HtmlWindow,
    HyperLinkCtrl,
    InfoDialog,
    LogWindow,
    ProgressDialog,
    TabButton,
    TooltipWindow,
    get_dialogs,
    get_gradient_panel,
)

from send2trash import send2trash

# wxPython
from wx import xrc
from wx.lib import delayedresult, platebtn
from wx.lib.art import flagart
from wx.lib.scrolledpanel import ScrolledPanel

if sys.platform == "win32":
    from DisplayCAL import util_win
    import winreg
elif sys.platform == "darwin":
    from DisplayCAL import util_mac

try:
    from DisplayCAL.chromecast_patterngenerator import (
        ChromeCastPatternGenerator as CCPG,
    )
except ImportError:
    from types import NoneType

    CCPG = NoneType

try:
    from DisplayCAL.wxCCXXPlot import CCXXPlot
except ImportError:
    CCXXPlot = None

try:
    from DisplayCAL.wxLUTViewer import LUTFrame
except ImportError:
    LUTFrame = None

try:
    from DisplayCAL.wxProfileInfo import ProfileInfoFrame
except ImportError:
    ProfileInfoFrame = None

# wxPython
try:
    # Only wx.lib.aui.AuiNotebook looks reasonable across _all_ platforms.
    # Other tabbed book controls like wx.Notebook or wx.aui.AuiNotebook are
    # impossible to get to look right under GTK because there's no way to set
    # the correct background color for the pages.
    from wx.lib.agw import aui
except ImportError:
    # Fall back to wx.aui under ancient wxPython versions
    from wx import aui

# Set no delay time to open the web page
webbrowser.PROCESS_CREATION_DELAY = 0

APP_IS_UPTODATE = True


def show_ccxx_error_dialog(exception, path, parent):
    msg = str(exception)
    if msg.startswith("Malformed"):
        fn, ext = os.path.splitext(path)
        msg = lang.getstr("error.malformed_cgats", (ext[1:].upper(), path))
    show_result_dialog(msg, parent)


def swap_dict_keys_values(mydict):
    """Swap dictionary keys and values"""
    return dict([(v, k) for (k, v) in mydict.items()])


def app_update_check(parent=None, silent=False, snapshot=False, argyll=False):
    """Check for application update. Show an error dialog if a failure
    occurs."""
    global APP_IS_UPTODATE
    if argyll:
        if test_update:
            argyll_version = [0, 0, 0]
        elif parent and hasattr(parent, "worker"):
            argyll_version = parent.worker.argyll_version
        else:
            argyll_version = intlist(getcfg("argyll.version").split("."))
        curversion_tuple = tuple(argyll_version)
        version_file = "Argyll/VERSION"
        chglog_file = "Argyll/ChangesSummary.html"
    elif snapshot:
        # Snapshot
        curversion_tuple = VERSION
        version_file = "SNAPSHOT_VERSION"
        chglog_file = "SNAPSHOT_CHANGES.html"
    else:
        # Stable
        print(lang.getstr("update_check"))
        curversion_tuple = VERSION_BASE
        version_file = "VERSION"
        chglog_file = "CHANGES.html"
    resp = http_request(
        parent,
        DOMAIN,
        "GET",
        "/" + version_file,
        failure_msg=lang.getstr("update_check.fail"),
        silent=silent,
    )
    if resp is False:
        if silent:
            # Check if we need to run instrument setup
            wx.CallAfter(
                parent.check_instrument_setup, check_donation, (parent, snapshot)
            )
        return
    data = resp.read()
    if not wx.GetApp():
        return
    try:
        newversion_tuple = tuple(int(n) for n in data.decode().split("."))
    except ValueError:
        print(lang.getstr("update_check.fail.version", DOMAIN))
        if not silent:
            wx.CallAfter(
                InfoDialog,
                parent,
                msg=lang.getstr("update_check.fail.version", DOMAIN),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-error"),
                log=False,
            )
            return
        newversion_tuple = (0, 0, 0, 0)
    if not argyll:
        APP_IS_UPTODATE = newversion_tuple <= curversion_tuple
    if newversion_tuple > curversion_tuple:
        # Get changelog
        resp = http_request(parent, DOMAIN, "GET", "/" + chglog_file, silent=True)
        chglog = None
        if resp:
            readme = str(resp.read())
            if argyll:
                chglog = readme
            else:
                chglog = get_latest_changelog_entry(readme)
                if chglog:
                    chglog = f"""<!DOCTYPE html>
<html>
<head>
    <title></title>
</head>
<body>
{chglog}
</body>"""
            if chglog:
                chglog = re.sub(
                    re.compile(r"<h\d>(.+?)</h\d>", flags=re.I | re.S),
                    r"<p><strong>\1</strong></p>",
                    chglog,
                )
                chglog = re.sub(
                    re.compile(r'href="(#[^"]+)"', flags=re.I),
                    rf'href="https://{DOMAIN}/\1"',
                    chglog,
                )
        if not wx.GetApp():
            return
        wx.CallAfter(
            app_update_confirm,
            parent,
            newversion_tuple,
            chglog,
            snapshot,
            argyll,
            silent,
        )
    elif not argyll and not snapshot and VERSION > VERSION_BASE:
        app_update_check(parent, silent, True)
    elif not argyll:
        print(lang.getstr("update_check.uptodate", appname))
        if check_argyll_bin():
            app_update_check(parent, silent, argyll=True)
        elif silent:
            wx.CallAfter(
                parent.set_argyll_bin_handler,
                True,
                silent,
                parent.check_instrument_setup,
                (check_donation, (parent, snapshot)),
            )
        else:
            wx.CallAfter(parent.set_argyll_bin_handler, True)
    elif not silent:
        print(lang.getstr("update_check.uptodate", "ArgyllCMS"))
        wx.CallAfter(
            app_uptodate,
            parent,
            "ArgyllCMS" if not globals().get("APP_IS_UPTODATE") else appname,
        )
    else:
        print(lang.getstr("update_check.uptodate", "ArgyllCMS"))
        # Check if we need to run instrument setup
        wx.CallAfter(parent.check_instrument_setup, check_donation, (parent, snapshot))


def check_donation(parent, snapshot):
    # Show donation popup if user did not choose "don't show again".
    # Reset donation popup after a major update.
    if (
        not snapshot
        and VERSION[0] > tuple(intlist(getcfg("last_launch").split(".")))[0]
    ):
        setcfg("show_donation_message", 1)
    setcfg("last_launch", version)
    if getcfg("show_donation_message"):
        wx.CallAfter(donation_message, parent)


def app_uptodate(parent=None, appname=appname):
    """Show a dialog confirming application is up-to-date"""
    dlg = InfoDialog(
        parent,
        msg=lang.getstr("update_check.uptodate", appname),
        ok=lang.getstr("ok"),
        bitmap=geticon(32, "dialog-information"),
        show=False,
        log=False,
    )
    update_check = wx.CheckBox(dlg, -1, lang.getstr("update_check.onstartup"))
    update_check.SetValue(getcfg("update_check"))
    dlg.Bind(
        wx.EVT_CHECKBOX,
        lambda event: setcfg("update_check", int(event.IsChecked())),
        id=update_check.GetId(),
    )
    dlg.sizer3.Add(update_check, flag=wx.TOP | wx.ALIGN_LEFT, border=12)
    dlg.sizer0.SetSizeHints(dlg)
    dlg.sizer0.Layout()
    dlg.ShowModalThenDestroy()
    if parent and getattr(parent, "menuitem_app_auto_update_check", None):
        parent.menuitem_app_auto_update_check.Check(bool(getcfg("update_check")))


def app_update_confirm(
    parent=None,
    newversion_tuple=(0, 0, 0, 0),
    chglog=None,
    snapshot=False,
    argyll=False,
    silent=False,
):
    """Show a dialog confirming application update, with cancel option"""
    zeroinstall = (
        not argyll
        and os.path.exists(
            os.path.normpath(os.path.join(pydir, "..", appname + ".pyw"))
        )
        and re.match(r"sha\d+(?:new)?", os.path.basename(os.path.dirname(pydir)))
        and (which("0install-win.exe") or which("0install"))
    )
    download = argyll and not check_argyll_bin()
    if zeroinstall or sys.platform in ("darwin", "win32") or argyll:
        ok = lang.getstr("download" if download else "update_now")
        alt = lang.getstr("go_to_website")
    else:
        ok = lang.getstr("go_to_website")
        alt = None
    newversion = ".".join(str(n) for n in newversion_tuple)
    if argyll:
        newversion_desc = "ArgyllCMS"
        newversion = get_argyll_latest_version()
    else:
        newversion_desc = appname
    newversion_desc += f" {newversion}"
    if snapshot:
        newversion_desc += " Beta"
    if download:
        msg = "{} {}".format(lang.getstr("download"), newversion_desc)
    else:
        msg = lang.getstr("update_check.new_version", newversion_desc)
    dlg = ConfirmDialog(
        parent,
        msg=msg,
        ok=ok,
        alt=alt,
        cancel=lang.getstr("cancel"),
        bitmap=geticon(32, "dialog-information"),
        log=True,
    )
    scale = getcfg("app.dpi") / config.get_default_dpi()
    if scale < 1:
        scale = 1
    if (
        argyll
        and sys.platform not in ("darwin", "win32")
        and not dlopen("libXss.so")
        and not dlopen("libXss.so.1")
    ):
        sizer = wx.BoxSizer(wx.HORIZONTAL)
        dlg.sizer3.Insert(0, sizer, flag=wx.BOTTOM | wx.ALIGN_LEFT, border=12)
        sizer.Add(wx.StaticBitmap(dlg, -1, geticon(16, "dialog-warning")))
        warning_text = lang.getstr(
            "library.not_found.warning", (lang.getstr("libXss.so"), "libXss.so")
        )
        warning = wx.StaticText(dlg, -1, warning_text)
        warning.ForegroundColour = "#F07F00"
        sizer.Add(warning, flag=wx.LEFT, border=8)
        warning.Wrap((500 - 16 - 8) * scale)
    if chglog:
        htmlwnd = HtmlWindow(
            dlg, -1, size=(500 * scale, 300 * scale), style=wx.BORDER_THEME
        )
        htmlwnd.SetPage(chglog)
        dlg.sizer3.Add(htmlwnd, 1, flag=wx.TOP | wx.ALIGN_LEFT | wx.EXPAND, border=12)
    update_check = wx.CheckBox(dlg, -1, lang.getstr("update_check.onstartup"))
    update_check.SetValue(getcfg("update_check"))
    dlg.Bind(
        wx.EVT_CHECKBOX,
        lambda event: setcfg("update_check", int(event.IsChecked())),
        id=update_check.GetId(),
    )
    dlg.sizer3.Add(update_check, flag=wx.TOP | wx.ALIGN_LEFT, border=12)
    dlg.sizer0.SetSizeHints(dlg)
    dlg.sizer0.Layout()
    dlg.Center()
    result = dlg.ShowModal()
    dlg.Destroy()
    if parent and getattr(parent, "menuitem_app_auto_update_check", None):
        parent.menuitem_app_auto_update_check.Check(bool(getcfg("update_check")))
    if result == wx.ID_OK and (
        zeroinstall or (sys.platform in ("darwin", "win32") or argyll)
    ):
        if parent and hasattr(parent, "worker"):
            worker = parent.worker
        else:
            worker = Worker()
        if snapshot:
            # Snapshot
            folder = "/snapshot"
        else:
            # Stable
            folder = ""
        if zeroinstall:
            if parent:
                parent.Close()
            else:
                wx.GetApp().ExitMainLoop()
            if sys.platform == "win32":
                kwargs = dict(stdin=sp.PIPE, stdout=sp.PIPE, stderr=sp.PIPE)
            else:
                kwargs = {}
            sp.Popen(
                [
                    zeroinstall.encode(fs_enc),
                    "run",
                    "--refresh",
                    "--version",
                    newversion,
                    f"http://{DOMAIN}/0install/{appname}.xml",
                ],
                **kwargs,
            )
        else:
            consumer = worker.process_download
            dlname = appname
            sep = "-"
            domain = DOMAIN
            if argyll:
                consumer = worker.process_argyll_download
                # force Argyll downloads
                domain = config.defaults.get("argyll.domain").split("/")[-1]
                dlname = "Argyll"
                sep = "_V"
                if sys.platform == "win32":
                    # Determine 32 or 64 bit OS
                    key = winreg.OpenKey(
                        winreg.HKEY_LOCAL_MACHINE,
                        r"SYSTEM\CurrentControlSet\Control"
                        r"\Session Manager\Environment",
                    )
                    try:
                        value = winreg.QueryValueEx(key, "PROCESSOR_ARCHITECTURE")[0]
                    except WindowsError:
                        value = "x86"
                    finally:
                        winreg.CloseKey(key)
                    if value.lower() == "amd64":
                        suffix = "_win64_exe.zip"
                    else:
                        # Assume win32
                        suffix = "_win32_exe.zip"
                elif sys.platform == "darwin":
                    # We only support OS X 10.5+
                    suffix = "_osx10.6_x86_64_bin.tgz"
                else:
                    # Linux
                    if platform.architecture()[0] == "64bit":
                        # Assume x86_64
                        suffix = "_linux_x86_64_bin.tgz"
                    else:
                        # Assume x86
                        suffix = "_linux_x86_bin.tgz"
            elif sys.platform == "win32":
                if snapshot:
                    # Snapshots are only avaialble as ZIP
                    suffix = "-win32.zip"
                else:
                    # Regular stable versions are available as setup
                    suffix = "-Setup.exe"
            else:
                suffix = ".dmg"
            worker.start(
                consumer,
                worker.download,
                ckwargs={"exit": dlname == appname},
                wargs=(f"https://{domain}/{folder}/{dlname}{sep}{newversion}{suffix}",),
                progress_msg=lang.getstr("downloading"),
                fancy=False,
            )
        return
    elif result != wx.ID_CANCEL:
        path = "/"
        if argyll:
            path += "argyll"
            if sys.platform == "darwin":
                path += "-mac"
            elif sys.platform == "win32":
                path += "-win"
            else:
                # Linux
                path += "-linux"
        launch_file(f"https://{DOMAIN}{path}")
    elif not argyll:
        # Check for Argyll update
        if check_argyll_bin():
            parent.app_update_check_handler(None, silent, True)
        elif silent:
            parent.set_argyll_bin_handler(
                True,
                silent,
                parent.check_instrument_setup,
                (check_donation, (parent, snapshot)),
            )
        else:
            parent.set_argyll_bin_handler(True)
        return
    if silent:
        # Check if we need to run instrument setup
        parent.check_instrument_setup(check_donation, (parent, snapshot))


def donation_message(parent=None):
    """Show donation message"""
    dlg = ConfirmDialog(
        parent,
        title=lang.getstr("welcome"),
        msg=lang.getstr("donation_message"),
        ok=lang.getstr("contribute"),
        cancel=lang.getstr("not_now"),
        bitmap=getbitmap("theme/headericon"),
        bitmap_margin=0,
    )
    header = wx.StaticText(dlg, -1, lang.getstr("donation_header"))
    font = header.Font
    font.PointSize += 4
    header.SetFont(font)
    if sys.platform != "darwin":
        header.MinSize = header.GetTextExtent(header.Label)
    dlg.sizer3.Insert(0, header, flag=wx.BOTTOM | wx.EXPAND, border=14)
    if sys.platform == "win32":
        font = dlg.message.Font
        font.PointSize += 1
        dlg.message.SetFont(font)
        dlg.message.MinSize = (-1, -1)
    chkbox = wx.CheckBox(dlg.buttonpanel, -1, lang.getstr("dialog.do_not_show_again"))
    dlg.sizer2.Insert(
        0,
        chkbox,
        flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.RIGHT,
        border=max(dlg.sizer3.MinSize[0] - dlg.sizer2.MinSize[0] - chkbox.Size[0], 12),
    )
    dlg.sizer2.Insert(0, (88, -1))
    dlg.buttonpanel.Layout()
    dlg.sizer0.SetSizeHints(dlg)
    dlg.sizer0.Layout()
    if dlg.ShowModal() == wx.ID_OK:
        launch_file(f"https://{DOMAIN}/#donate")
        show_again = False
    else:
        show_again = not chkbox.Value
    setcfg("show_donation_message", int(show_again))
    dlg.Destroy()


def colorimeter_correction_web_check_choose(resp, parent=None):
    """Let user choose a colorimeter correction and confirm overwrite"""
    if resp is not False:
        try:
            json = json_module.load(resp)
            if not json:
                raise ValueError()
        except ValueError:
            InfoDialog(
                parent,
                msg=lang.getstr("colorimeter_correction.web_check.failure"),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-information"),
            )
            return
    else:
        return
    dlg = ConfirmDialog(
        parent,
        title=lang.getstr("colorimeter_correction.web_check"),
        msg=lang.getstr("colorimeter_correction.web_check.choose"),
        ok=lang.getstr("ok"),
        cancel=lang.getstr("cancel"),
        bitmap=geticon(32, "dialog-information"),
        nowrap=True,
    )
    dlg.info = PlateButton(
        dlg.buttonpanel,
        -1,
        lang.getstr("colorimeter_correction.info"),
        geticon(16, "info"),
    )
    hover_color = dlg.info._color["htxt"].GetAsString(wx.C2S_HTML_SYNTAX)
    dlg.info.SetBitmapHover(geticon(16, "info" + hover_color))
    dlg.info.SetBitmapDisabled(get_bitmap_disabled(geticon(16, "info")))
    dlg.sizer2.Insert(0, dlg.info, flag=wx.RIGHT | wx.ALIGN_CENTER_VERTICAL, border=12)
    dlg.sizer2.Insert(0, (32 + 7, 1))
    scale = getcfg("app.dpi") / config.get_default_dpi()
    if scale < 1:
        scale = 1
    dlg_list_ctrl = wx.ListCtrl(
        dlg,
        -1,
        size=(int(640 * scale), int(150 * scale)),
        style=wx.LC_REPORT | wx.LC_SINGLE_SEL,
        name="colorimeter_corrections",
    )
    col = IncrementingInt()
    dlg_list_ctrl.InsertColumn(int(col), lang.getstr("type"))
    dlg_list_ctrl.InsertColumn(int(col), lang.getstr("description"))
    dlg_list_ctrl.InsertColumn(int(col), lang.getstr("display"))
    # dlg_list_ctrl.InsertColumn(int(col), lang.getstr("instrument"))
    dlg_list_ctrl.InsertColumn(int(col), lang.getstr("reference"))
    dlg_list_ctrl.InsertColumn(int(col), lang.getstr("spectral_resolution"))
    dlg_list_ctrl.InsertColumn(int(col), lang.getstr("observer"))
    dlg_list_ctrl.InsertColumn(int(col), lang.getstr("method"))
    dlg_list_ctrl.InsertColumn(
        int(col), "ΔE*00 " + lang.getstr("profile.self_check.avg")
    )
    dlg_list_ctrl.InsertColumn(
        int(col), "ΔE*00 " + lang.getstr("profile.self_check.max")
    )
    dlg_list_ctrl.InsertColumn(int(col), lang.getstr("created"))
    col.i = 0
    dlg_list_ctrl.SetColumnWidth(int(col), int(75 * scale))  # Type
    dlg_list_ctrl.SetColumnWidth(int(col), int(415 * scale))  # Desc
    dlg_list_ctrl.SetColumnWidth(
        int(col), int(150 * scale)
    )  # Display manufacturer & model
    # dlg_list_ctrl.SetColumnWidth(int(col), int(225 * scale))  # Instrument
    dlg_list_ctrl.SetColumnWidth(int(col), int(90 * scale))  # Ref. instrument
    dlg_list_ctrl.SetColumnWidth(int(col), int(150 * scale))  # Spectral res
    dlg_list_ctrl.SetColumnWidth(int(col), int(135 * scale))  # Observer
    dlg_list_ctrl.SetColumnWidth(int(col), int(135 * scale))  # CCMX fit method
    dlg_list_ctrl.SetColumnWidth(int(col), int(135 * scale))  # CCMX self check avg
    dlg_list_ctrl.SetColumnWidth(int(col), int(135 * scale))  # CCMX self check max
    dlg_list_ctrl.SetColumnWidth(int(col), int(150 * scale))  # Date
    types = {
        "CCSS": lang.getstr("spectral").replace(":", ""),
        "CCMX": lang.getstr("matrix").replace(":", ""),
    }
    cgats = {}
    for i, item in enumerate(json):
        # CGATS is byte string based, make sure to encode Unicode back to UTF-8
        # for parsing
        # CGATS accepts ``bytes`` data only
        cgats[i] = item.get("cgats", "").encode("utf-8")
        try:
            ccxx = CGATS(cgats[i])
        except CGATSError as exception:
            print(exception)
            cgats[i] = b""
            ccxx = CGATS()
        ccxx = ccxx.get(0, ccxx)
        index = dlg_list_ctrl.InsertStringItem(i, "")
        ccxx_type = item.get("type", "").upper()
        col.i = 0
        dlg_list_ctrl.SetStringItem(index, int(col), types.get(ccxx_type, ccxx_type))
        dlg_list_ctrl.SetStringItem(
            index,
            int(col),
            get_canonical_instrument_name(
                item.get("description") or lang.getstr("unknown")
            ),
        )
        manufacturer = colord.quirk_manufacturer(
            item.get("manufacturer") or lang.getstr("unknown")
        )
        display = item.get("display") or lang.getstr("unknown")
        if config.is_virtual_display(display):
            display = manufacturer
        if not display.lower().startswith(manufacturer.lower()):
            display = f"{manufacturer} {display}"
        dlg_list_ctrl.SetStringItem(index, int(col), display)
        # dlg_list_ctrl.SetStringItem(index, int(col),
        # get_canonical_instrument_name(item.get("instrument") or
        # lang.getstr("unknown")
        # if ccxx_type == "CCMX"
        # else u"i1 DisplayPro, ColorMunki Display, Spyder4/5"))
        dlg_list_ctrl.SetStringItem(
            index,
            int(col),
            get_canonical_instrument_name(
                item.get("reference") or lang.getstr("unknown")
            ),
        )
        spectral = {}
        for key in ("bands", "start_nm", "end_nm"):
            try:
                v = float(item.get(f"spectral_{key}", 0))
            except (TypeError, ValueError):
                pass
            else:
                if v:
                    spectral[key] = v
        if spectral:
            spectral_res = "{:.1f}nm, {:.0f}-{:.0f}nm".format(
                (spectral["end_nm"] - spectral["start_nm"]) / (spectral["bands"] - 1),
                spectral["start_nm"],
                spectral["end_nm"],
            )
        else:
            spectral_res = lang.getstr("unknown")
        dlg_list_ctrl.SetStringItem(index, int(col), spectral_res)
        created = item.get("created")
        if created:
            try:
                created = strptime(created)
            except ValueError:
                datetmp = re.search(
                    r"\w+ (\w{3}) (\d{2}) (\d{2}(?::[0-5][0-9]){2}) (\d{4})", created
                )
                if datetmp:
                    datetmp = "{}-{}-{} {}".format(
                        datetmp.groups()[3],
                        {
                            "Jan": "01",
                            "Feb": "02",
                            "Mar": "03",
                            "Apr": "04",
                            "May": "05",
                            "Jun": "06",
                            "Jul": "07",
                            "Aug": "08",
                            "Sep": "09",
                            "Oct": "10",
                            "Nov": "11",
                            "Dec": "12",
                        }.get(datetmp.groups()[0]),
                        datetmp.groups()[1],
                        datetmp.groups()[2],
                    )
                    try:
                        created = strptime(datetmp, "%Y-%m-%d %H:%M:%S")
                    except ValueError:
                        pass
            if isinstance(created, struct_time):
                created = strftime("%Y-%m-%d %H:%M:%S", created)
        dlg_list_ctrl.SetStringItem(
            index,
            int(col),
            parent.observers_ab.get(
                ccxx.queryv1("REFERENCE_OBSERVER"),
                lang.getstr("unknown" if ccxx_type == "CCMX" else "not_applicable"),
            ),
        )
        fit_method = ccxx.queryv1("FIT_METHOD")
        if fit_method and fit_method != b"xy":
            fit_method = lang.getstr("perceptual")
        dlg_list_ctrl.SetStringItem(
            index,
            int(col),
            (
                fit_method or lang.getstr("unknown")
                if ccxx_type == "CCMX"
                else lang.getstr("not_applicable")
            ),
        )
        dlg_list_ctrl.SetStringItem(
            index,
            int(col),
            (
                str(ccxx.queryv1("FIT_AVG_DE00") or lang.getstr("unknown"))
                if ccxx_type == "CCMX"
                else lang.getstr("not_applicable")
            ),
        )
        dlg_list_ctrl.SetStringItem(
            index,
            int(col),
            (
                str(ccxx.queryv1("FIT_MAX_DE00") or lang.getstr("unknown"))
                if ccxx_type == "CCMX"
                else lang.getstr("not_applicable")
            ),
        )
        dlg_list_ctrl.SetStringItem(index, int(col), created or lang.getstr("unknown"))

    def show_ccxx_info(event):
        index = dlg_list_ctrl.GetNextItem(-1, wx.LIST_NEXT_ALL, wx.LIST_STATE_SELECTED)
        parent.colorimeter_correction_info_handler(event, cgats[index])

    dlg.info.Bind(wx.EVT_BUTTON, show_ccxx_info)
    dlg.Bind(
        wx.EVT_LIST_ITEM_SELECTED,
        lambda event: (dlg.ok.Enable(), dlg.info.Enable()),
        dlg_list_ctrl,
    )
    dlg.Bind(
        wx.EVT_LIST_ITEM_DESELECTED,
        lambda event: (dlg.ok.Disable(), dlg.info.Disable()),
        dlg_list_ctrl,
    )
    dlg.Bind(
        wx.EVT_LIST_ITEM_ACTIVATED, lambda event: dlg.EndModal(wx.ID_OK), dlg_list_ctrl
    )
    dlg.sizer3.Add(dlg_list_ctrl, 1, flag=wx.TOP | wx.ALIGN_LEFT, border=12)
    lstr = lang.getstr("colorimeter_correction.web_check.info")
    lstr_en = lang.getstr("colorimeter_correction.web_check.info", lcode="en")
    if lstr != lstr_en or lang.getcode() == "en":
        info_txt = wx.StaticText(dlg, -1, lstr)
        info_txt.Wrap(int(640 * scale))
        dlg.sizer3.Add(info_txt, 1, flag=wx.TOP | wx.ALIGN_LEFT, border=12)
    if len(cgats) > 1:
        # We got several matches
        dlg.ok.Disable()
        dlg.info.Disable()
    else:
        item = dlg_list_ctrl.GetItem(0)
        dlg_list_ctrl.SetItemState(
            item.GetId(), wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED
        )
    dlg.sizer0.SetSizeHints(dlg)
    dlg.sizer0.Layout()
    dlg.Center()
    result = dlg.ShowWindowModalBlocking()
    index = dlg_list_ctrl.GetNextItem(-1, wx.LIST_NEXT_ALL, wx.LIST_STATE_SELECTED)
    dlg.Destroy()
    if result != wx.ID_OK:
        return False
    # Important: Do not use parsed CGATS, order of keywords may be
    # different from raw data so MD5 will be different
    colorimeter_correction_check_overwrite(parent, cgats[index])


def colorimeter_correction_check_overwrite(
    parent=None, cgats=None, update_comports=False
):
    """Check if a colorimeter correction file will be overwritten and
    present a dialog to confirm or cancel the operation. Write the file."""
    result = check_create_dir(config.get_argyll_data_dir())
    if isinstance(result, Exception):
        show_result_dialog(result, parent)
        return
    path = get_cgats_path(cgats)
    if os.path.isfile(path):
        dlg = ConfirmDialog(
            parent,
            msg=lang.getstr("dialog.confirm_overwrite", path),
            ok=lang.getstr("ok"),
            cancel=lang.getstr("cancel"),
            bitmap=geticon(32, "dialog-warning"),
        )
        result = dlg.ShowWindowModalBlocking()
        dlg.Destroy()
        if result != wx.ID_OK:
            return False
    try:
        with open(path, "wb") as cgatsfile:
            cgatsfile.write(cgats.rstrip(b"\n") + b"\n")
    except EnvironmentError as exception:
        show_result_dialog(exception, parent)
        return False
    if getcfg("colorimeter_correction_matrix_file").split(":")[0] != "AUTO":
        setcfg("colorimeter_correction_matrix_file", ":" + path)
    if update_comports:
        cgats = CGATS(cgats)
        instrument = cgats.queryv1("INSTRUMENT") or getcfg(
            "colorimeter_correction.instrument"
        )
        if instrument:
            instrument = get_canonical_instrument_name(instrument)
    else:
        instrument = None
    if instrument and instrument in parent.worker.instruments:
        setcfg("comport.number", parent.worker.instruments.index(instrument) + 1)
        parent.update_comports(force=True)
    else:
        parent.update_colorimeter_correction_matrix_ctrl_items(True)
    return True


def get_cgats_measurement_mode(cgats, instrument):
    base_id = cgats.queryv1("DISPLAY_TYPE_BASE_ID")
    refresh = cgats.queryv1("DISPLAY_TYPE_REFRESH")
    mode = None
    if base_id:
        # IMPORTANT: Make changes aswell in the following locations:
        # - DisplayCAL.MainFrame.create_colorimeter_correction_handler
        # - DisplayCAL.MainFrame.get_ccxx_measurement_modes
        # - DisplayCAL.MainFrame.set_ccxx_measurement_mode
        # - worker.Worker.check_add_display_type_base_id
        # - worker.Worker.instrument_can_use_ccxx
        if instrument in ("ColorHug", "ColorHug2"):
            mode = {1: "F", 2: "R"}.get(base_id)
        elif instrument == "ColorMunki Smile":
            mode = {1: "f"}.get(base_id)
        elif instrument == "Colorimtre HCFR":
            mode = {1: "R"}.get(base_id)
        elif instrument == "K-10":
            mode = {1: "F"}.get(base_id)
        else:
            mode = {1: "l", 2: "c", 3: "g"}.get(base_id)
    elif refresh == b"NO":
        mode = "l"
    elif refresh == b"YES":
        mode = "c"
    return mode


def get_cgats_path(cgats):
    descriptor = re.search(rb'\nDESCRIPTOR\s+"(.+?)"\n', cgats)
    if descriptor:
        descriptor = descriptor.groups()[0]
    descriptor = descriptor.decode("utf-8")
    description = descriptor or lang.getstr("unnamed")
    name = re.sub(r"[\\/:;*?\"<>|]+", "_", make_argyll_compatible_path(description))[
        :255
    ]
    extension = cgats[:7].strip().lower().decode("utf-8")
    return os.path.join(config.get_argyll_data_dir(), f"{name}.{extension}")


def get_header(
    parent,
    bitmap=None,
    label=None,
    size=(-1, 64),
    x=80,
    y=44,
    repeat_sub_bitmap_h=(220, 0, 2, 64),
):
    w, h = 222, 64
    scale = getcfg("app.dpi") / config.get_default_dpi()
    if scale > 1:
        size = tuple(int(math.floor(v * scale)) if v > 0 else v for v in size)
        x, y = [int(round(v * scale)) if v else v for v in (x, y)]
        repeat_sub_bitmap_h = tuple(
            int(math.floor(v * scale)) for v in repeat_sub_bitmap_h
        )
        w, h = [int(round(v * scale)) for v in (w, h)]
    header = BitmapBackgroundPanelText(parent)
    header.label_x = x
    header.label_y = y
    header.scalebitmap = (False,) * 2
    header.textshadow = False
    header.SetBackgroundColour("#0e59a9")
    header.SetForegroundColour("#FFFFFF")
    header.SetMaxFontSize(11)
    label = label or lang.getstr("header")
    if not bitmap:
        bitmap = getbitmap("theme/header", False)
        if bitmap.Size[0] >= w and bitmap.Size[1] >= h:
            bitmap = bitmap.GetSubBitmap((0, 0, w, h))
    header.MinSize = size
    header.repeat_sub_bitmap_h = repeat_sub_bitmap_h
    header.SetBitmap(bitmap)
    header.SetLabel(label)
    return header


def get_profile_load_on_login_label(os_cal):
    label = lang.getstr("profile.load_on_login")
    if sys.platform == "win32" and not os_cal:
        lstr = lang.getstr("calibration.preserve")
        if lang.getcode() != "de":
            lstr = lstr[0].lower() + lstr[1:]
        label += " && " + lstr
    return label


def upload_colorimeter_correction(parent=None, params=None):
    """Upload colorimeter correction to online database"""
    path = "/index.php"
    failure_msg = lang.getstr("colorimeter_correction.upload.failure")
    # Check for duplicate
    resp = http_request(
        parent,
        f"colorimetercorrections.{DOMAIN}",
        "GET",
        path,
        # Remove CREATED date for calculating hash
        {
            "get": True,
            "hash": md5(
                re.sub(
                    rb'\nCREATED\s+".+?"\n', rb"\n\n", bytes(params["cgats"])
                ).strip()
            ).hexdigest(),
        },
        silent=True,
    )
    if resp and resp.read().strip().startswith(b"CC"):
        wx.CallAfter(
            InfoDialog,
            parent,
            msg=lang.getstr("colorimeter_correction.upload.exists"),
            ok=lang.getstr("ok"),
            bitmap=geticon(32, "dialog-information"),
        )
        return
    else:
        # Upload
        params["put"] = True
        resp = http_request(
            parent,
            f"colorimetercorrections.{DOMAIN}",
            "POST",
            path,
            params,
            failure_msg=failure_msg,
        )
    if resp is not False:
        if resp.status == 201:
            wx.CallAfter(
                InfoDialog,
                parent,
                msg=lang.getstr("colorimeter_correction.upload.success"),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-information"),
            )
        else:
            wx.CallAfter(
                InfoDialog,
                parent,
                msg=b"\n\n".join([failure_msg, resp.read().strip()]),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-error"),
            )


def install_scope_handler(event=None, dlg=None):
    dlg = dlg or event.EventObject.TopLevelParent
    auth_needed = dlg.install_systemwide.GetValue()
    if hasattr(dlg.ok, "SetAuthNeeded"):
        dlg.ok.SetAuthNeeded(auth_needed)
        if hasattr(dlg, "alt"):
            dlg.alt.SetAuthNeeded(auth_needed)
    dlg.buttonpanel.Layout()


def webbrowser_open(url, new=False):
    try:
        webbrowser.open(url, new=new)
        return True
    except Exception as exception:
        show_result_dialog(exception)
        return False


class Dummy:
    """Useful if we need an object to attach arbitrary attributes."""

    pass


class IncrementingInt:
    """A integer that increments by `step` each time it is used"""

    def __init__(self, start=0, stop=None, step=1):
        self.i = start
        self.stop = stop
        self.step = step

    def __int__(self):
        i = self.i
        if self.stop is None or self.i < self.stop:
            self.i += self.step
        return i


class ExtraArgsFrame(BaseFrame):
    """Extra commandline arguments window."""

    def __init__(self, parent):
        self.res = TempXmlResource(get_data_path(os.path.join("xrc", "extra.xrc")))
        self.res.InsertHandler(xh_floatspin.FloatSpinCtrlXmlHandler())
        self.res.InsertHandler(xh_hstretchstatbmp.HStretchStaticBitmapXmlHandler())
        self.res.InsertHandler(xh_bitmapctrls.BitmapButton())
        self.res.InsertHandler(xh_bitmapctrls.StaticBitmap())
        if hasattr(wx, "PreFrame"):
            # Classic
            pre = wx.PreFrame()
            self.res.LoadOnFrame(pre, parent, "extra_args")
            self.PostCreate(pre)
        else:
            # Phoenix
            wx.Frame.__init__(self)
            self.res.LoadFrame(self, parent, "extra_args")
        self.init()
        self.Bind(wx.EVT_CLOSE, self.OnClose, self)

        self.SetIcons(config.get_icon_bundle([256, 48, 32, 16], appname))

        self.set_child_ctrls_as_attrs(self)

        child = self.environment_label
        font = child.Font
        font.SetWeight(wx.BOLD)
        child.Font = font

        # Bind event handlers
        self.Bind(
            wx.EVT_TEXT,
            self.extra_args_handler,
            id=self.extra_args_dispcal_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_TEXT,
            self.extra_args_handler,
            id=self.extra_args_dispread_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_TEXT,
            self.extra_args_handler,
            id=self.extra_args_spotread_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_TEXT,
            self.extra_args_handler,
            id=self.extra_args_colprof_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_TEXT,
            self.extra_args_handler,
            id=self.extra_args_collink_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_TEXT, self.extra_args_handler, id=self.extra_args_targen_ctrl.GetId()
        )

        self.setup_language()
        self.update_controls()

    def OnClose(self, event):
        self.Hide()

    def extra_args_handler(self, event):
        mapping = {
            self.extra_args_dispcal_ctrl.GetId(): "extra_args.dispcal",
            self.extra_args_dispread_ctrl.GetId(): "extra_args.dispread",
            self.extra_args_spotread_ctrl.GetId(): "extra_args.spotread",
            self.extra_args_colprof_ctrl.GetId(): "extra_args.colprof",
            self.extra_args_collink_ctrl.GetId(): "extra_args.collink",
            self.extra_args_targen_ctrl.GetId(): "extra_args.targen",
        }
        pref = mapping.get(event.GetId())
        if pref:
            ctrl = self.FindWindowById(event.GetId())
            value = ctrl.GetValue()
            setcfg(pref, value)

    def update_controls(self):
        self.extra_args_dispcal_ctrl.ChangeValue(getcfg("extra_args.dispcal"))
        self.extra_args_dispread_ctrl.ChangeValue(getcfg("extra_args.dispread"))
        self.extra_args_spotread_ctrl.ChangeValue(getcfg("extra_args.spotread"))
        self.extra_args_colprof_ctrl.ChangeValue(getcfg("extra_args.colprof"))
        self.extra_args_collink_ctrl.ChangeValue(getcfg("extra_args.collink"))
        self.extra_args_targen_ctrl.ChangeValue(getcfg("extra_args.targen"))
        self.Sizer.SetSizeHints(self)
        self.Sizer.Layout()


class GamapFrame(BaseFrame):
    """Gamut mapping options window."""

    def __init__(self, parent):
        self.res = TempXmlResource(get_data_path(os.path.join("xrc", "gamap.xrc")))
        self.res.InsertHandler(
            xh_filebrowsebutton.FileBrowseButtonWithHistoryXmlHandler()
        )
        self.res.InsertHandler(xh_hstretchstatbmp.HStretchStaticBitmapXmlHandler())
        self.res.InsertHandler(xh_bitmapctrls.BitmapButton())
        self.res.InsertHandler(xh_bitmapctrls.StaticBitmap())
        if hasattr(wx, "PreFrame"):
            # Classic
            pre = wx.PreFrame()
            self.res.LoadOnFrame(pre, parent, "gamapframe")
            self.PostCreate(pre)
        else:
            # Phoenix
            wx.Frame.__init__(self)
            self.res.LoadFrame(self, parent, "gamapframe")
        self.init()
        self.Bind(wx.EVT_CLOSE, self.OnClose, self)

        self.SetIcons(config.get_icon_bundle([256, 48, 32, 16], appname))

        self.panel = xrc.XRCCTRL(self, "panel")

        self.set_child_ctrls_as_attrs(self)

        child = self.gamut_mapping_ciecam02_label
        font = child.Font
        font.SetWeight(wx.BOLD)
        child.Font = font

        self.gamap_profile = xrc.XRCCTRL(self, "gamap_profile")
        self.gamap_profile.changeCallback = self.gamap_profile_handler
        self.gamap_profile.SetHistory(get_data_path("ref", r"\.(icm|icc)$"))
        self.gamap_profile.SetMaxFontSize(11)
        self.droptarget = FileDrop(self)
        self.droptarget.drophandlers = {
            ".icc": self.drop_handler,
            ".icm": self.drop_handler,
        }
        self.gamap_profile.SetDropTarget(self.droptarget)

        # Bind event handlers
        self.Bind(
            wx.EVT_CHECKBOX,
            self.gamap_perceptual_cb_handler,
            id=self.gamap_perceptual_cb.GetId(),
        )
        self.Bind(
            wx.EVT_CHOICE,
            self.gamap_perceptual_intent_handler,
            id=self.gamap_perceptual_intent_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_CHECKBOX,
            self.gamap_saturation_cb_handler,
            id=self.gamap_saturation_cb.GetId(),
        )
        self.Bind(
            wx.EVT_CHOICE,
            self.gamap_saturation_intent_handler,
            id=self.gamap_saturation_intent_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_CHOICE,
            self.gamap_src_viewcond_handler,
            id=self.gamap_src_viewcond_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_CHOICE,
            self.gamap_out_viewcond_handler,
            id=self.gamap_out_viewcond_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_CHOICE,
            self.gamap_default_intent_handler,
            id=self.gamap_default_intent_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_CHECKBOX,
            self.profile_quality_b2a_ctrl_handler,
            id=self.low_quality_b2a_cb.GetId(),
        )
        self.Bind(
            wx.EVT_CHECKBOX,
            self.profile_quality_b2a_ctrl_handler,
            id=self.b2a_hires_cb.GetId(),
        )
        for v in config.valid_values["profile.b2a.hires.size"]:
            if v > -1:
                v = f"{v}x{v}x{v}"
            else:
                v = lang.getstr("auto")
            self.b2a_size_ctrl.Append(v)
        self.Bind(
            wx.EVT_CHOICE, self.b2a_size_ctrl_handler, id=self.b2a_size_ctrl.GetId()
        )
        self.Bind(
            wx.EVT_CHECKBOX,
            self.profile_quality_b2a_ctrl_handler,
            id=self.b2a_smooth_cb.GetId(),
        )

        self.viewconds_ab = dict()
        self.viewconds_ba = {}
        self.viewconds_out_ab = dict()

        self.intents_ab = dict()
        self.intents_ba = dict()

        self.default_intent_ab = {}
        self.default_intent_ba = {}
        for i, ri in enumerate(config.valid_values["gamap_default_intent"]):
            self.default_intent_ab[i] = ri
            self.default_intent_ba[ri] = i

        self.setup_language()
        self.update_controls()
        self.update_layout()

    def OnClose(self, event):
        self.Hide()

    def b2a_size_ctrl_handler(self, event):
        v = config.valid_values["profile.b2a.hires.size"][
            self.b2a_size_ctrl.GetSelection()
        ]
        if (
            v != getcfg("profile.b2a.hires.size")
            and self.Parent
            and hasattr(self.Parent, "profile_settings_changed")
        ):
            self.Parent.profile_settings_changed()
        setcfg("profile.b2a.hires.size", v)

    def drop_handler(self, path):
        self.gamap_profile.SetPath(path)
        self.gamap_profile_handler(True)

    def gamap_profile_handler(self, event=None):
        v = self.gamap_profile.GetPath()
        p = bool(v) and os.path.exists(v)
        c = self.gamap_perceptual_cb.GetValue() or self.gamap_saturation_cb.GetValue()
        if p and c:
            try:
                profile = ICCProfile(v)
            except (IOError, ICCProfileInvalidError):
                p = False
                InfoDialog(
                    self,
                    msg=lang.getstr("profile.invalid") + "\n" + v,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                self.gamap_profile.SetPath("")
                v = None
            else:
                src_viewcond = getcfg("gamap_src_viewcond")
                if event and (
                    (
                        src_viewcond in ([None] + self.viewconds_out_nondisplay)
                        and profile.profileClass in (b"mntr", b"spac")
                    )
                    or (
                        src_viewcond not in self.viewconds_out_nondisplay
                        and profile.profileClass not in (b"mntr", b"spac")
                    )
                ):
                    # pre-select suitable viewing condition
                    if profile.profileClass == b"prtr":
                        src_viewcond = "pp"
                    else:
                        src_viewcond = "mt"
                    self.gamap_src_viewcond_ctrl.SetStringSelection(
                        lang.getstr("gamap.viewconds." + src_viewcond)
                    )
                    self.gamap_src_viewcond_handler()
                    if not self.gamap_out_viewcond_ctrl.Selection:
                        current_profile = get_current_profile(True)
                        if current_profile:
                            if current_profile.profileClass == b"prtr":
                                out_viewcond = "pp"
                            else:
                                out_viewcond = "mt"
                            self.gamap_out_viewcond_ctrl.SetStringSelection(
                                lang.getstr("gamap.viewconds." + out_viewcond)
                            )
                            self.gamap_out_viewcond_handler()
        enable_gamap = getcfg("profile.type") in ("l", "x", "X")
        self.gamap_perceptual_cb.Enable(enable_gamap)
        self.gamap_perceptual_intent_ctrl.Enable(self.gamap_perceptual_cb.GetValue())
        self.gamap_saturation_cb.Enable(enable_gamap)
        self.gamap_saturation_intent_ctrl.Enable(self.gamap_saturation_cb.GetValue())
        self.gamap_profile.Enable(c)
        self.gamap_src_viewcond_ctrl.Enable(p and c)
        self.gamap_out_viewcond_ctrl.Enable(p and c)
        if not ((p and c) or getcfg("profile.b2a.hires")):
            setcfg("gamap_default_intent", "p")
        self.gamap_default_intent_ctrl.SetSelection(
            self.default_intent_ba[getcfg("gamap_default_intent")]
        )
        self.gamap_default_intent_ctrl.Enable(
            (p and c) or (getcfg("profile.b2a.hires") and enable_gamap)
        )
        if (
            v != getcfg("gamap_profile")
            and self.Parent
            and hasattr(self.Parent, "profile_settings_changed")
        ):
            self.Parent.profile_settings_changed()
        setcfg("gamap_profile", v or None)

    def gamap_perceptual_cb_handler(self, event=None):
        v = self.gamap_perceptual_cb.GetValue()
        if not v:
            self.gamap_saturation_cb.SetValue(False)
            self.gamap_saturation_cb_handler()
        if (
            int(v) != getcfg("gamap_perceptual")
            and self.Parent
            and hasattr(self.Parent, "profile_settings_changed")
        ):
            self.Parent.profile_settings_changed()
        setcfg("gamap_perceptual", int(v))
        self.gamap_profile_handler(event)

    def gamap_perceptual_intent_handler(self, event=None):
        v = self.intents_ba[self.gamap_perceptual_intent_ctrl.GetStringSelection()]
        if (
            v != getcfg("gamap_perceptual_intent")
            and self.Parent
            and hasattr(self.Parent, "profile_settings_changed")
        ):
            self.Parent.profile_settings_changed()
        setcfg("gamap_perceptual_intent", v)

    def gamap_saturation_cb_handler(self, event=None):
        perc = self.gamap_perceptual_cb.GetValue()
        v = self.gamap_saturation_cb.GetValue()
        if v:
            self.gamap_perceptual_cb.SetValue(True)
            self.gamap_perceptual_cb_handler()
        if (
            int(v) != getcfg("gamap_saturation")
            and self.Parent
            and hasattr(self.Parent, "profile_settings_changed")
        ):
            self.Parent.profile_settings_changed()
        setcfg("gamap_saturation", int(v))
        self.gamap_profile_handler(event and not perc)

    def gamap_saturation_intent_handler(self, event=None):
        v = self.intents_ba[self.gamap_saturation_intent_ctrl.GetStringSelection()]
        if (
            v != getcfg("gamap_saturation_intent")
            and self.Parent
            and hasattr(self.Parent, "profile_settings_changed")
        ):
            self.Parent.profile_settings_changed()
        setcfg("gamap_saturation_intent", v)

    def gamap_src_viewcond_handler(self, event=None):
        v = self.viewconds_ba[self.gamap_src_viewcond_ctrl.GetStringSelection()]
        if (
            v != getcfg("gamap_src_viewcond")
            and self.Parent
            and hasattr(self.Parent, "profile_settings_changed")
        ):
            self.Parent.profile_settings_changed()
        setcfg("gamap_src_viewcond", v)

    def gamap_out_viewcond_handler(self, event=None):
        lstr = self.gamap_out_viewcond_ctrl.GetStringSelection()
        cur = getcfg("gamap_out_viewcond")
        v = self.viewconds_ba[lstr]
        if v != cur:
            if event and v in self.viewconds_out_nondisplay:
                if not show_result_dialog(
                    Warn(lang.getstr("warning.gamap.out_viewcond.nondisplay", lstr)),
                    self,
                    confirm=lang.getstr("ok"),
                ):
                    self.gamap_out_viewcond_ctrl.SetStringSelection(
                        self.viewconds_ab[cur]
                    )
                    return
            setcfg("gamap_out_viewcond", v)
            if self.Parent and hasattr(self.Parent, "profile_settings_changed"):
                self.Parent.profile_settings_changed()

    def gamap_default_intent_handler(self, event=None):
        v = self.gamap_default_intent_ctrl.GetSelection()
        if (
            self.default_intent_ab[v] != getcfg("gamap_default_intent")
            and self.Parent
            and hasattr(self.Parent, "profile_settings_changed")
        ):
            self.Parent.profile_settings_changed()
        setcfg("gamap_default_intent", self.default_intent_ab[v])

    def profile_quality_b2a_ctrl_handler(self, event):
        if (
            event.GetId() == self.low_quality_b2a_cb.GetId()
            and self.low_quality_b2a_cb.GetValue()
        ):
            self.b2a_hires_cb.Enable(False)
        else:
            self.b2a_hires_cb.Enable(getcfg("profile.type") in ("l", "x", "X"))
        hires = self.b2a_hires_cb.GetValue()
        self.low_quality_b2a_cb.Enable(not hires)
        if hires:
            if event.GetId() == self.b2a_smooth_cb.GetId():
                setcfg("profile.b2a.hires.smooth", int(self.b2a_smooth_cb.GetValue()))
            else:
                self.b2a_smooth_cb.SetValue(bool(getcfg("profile.b2a.hires.smooth")))
        else:
            self.b2a_smooth_cb.SetValue(False)
        if self.low_quality_b2a_cb.GetValue():
            v = "l"
        else:
            v = None
        if (
            v != getcfg("profile.quality.b2a") or hires != getcfg("profile.b2a.hires")
        ) and self.Parent:
            self.Parent.profile_settings_changed()
        setcfg("profile.quality.b2a", v)
        setcfg("profile.b2a.hires", int(hires))
        self.b2a_size_ctrl.Enable(hires)
        self.b2a_smooth_cb.Enable(hires)
        self.gamap_profile_handler()
        if self.Parent:
            self.Parent.update_bpc()
            self.Parent.lut3d_update_b2a_controls()
            if hasattr(self.Parent, "lut3dframe"):
                self.Parent.lut3dframe.update_controls()

    def setup_language(self):
        """Substitute translated strings for menus, controls, labels and tooltips."""
        BaseFrame.setup_language(self)

        self.gamap_profile.dialogTitle = lang.getstr("gamap.profile")
        self.gamap_profile.fileMask = lang.getstr("filetype.icc") + "|*.icc;*.icm"

        intents = list(config.intents)
        if (
            self.Parent
            and hasattr(self.Parent, "worker")
            and self.Parent.worker.argyll_version < [1, 3, 3]
        ):
            intents.remove("pa")
        if (
            self.Parent
            and hasattr(self.Parent, "worker")
            and self.Parent.worker.argyll_version < [1, 8, 3]
        ):
            intents.remove("lp")
        for v in intents:
            lstr = lang.getstr(f"gamap.intents.{v}")
            self.intents_ab[v] = lstr
            self.intents_ba[lstr] = v

        self.gamap_perceptual_intent_ctrl.SetItems(list(self.intents_ab.values()))
        self.gamap_saturation_intent_ctrl.SetItems(list(self.intents_ab.values()))

        self.viewconds_ab[None] = lang.getstr("none")
        self.viewconds_ba[lang.getstr("none")] = None
        self.viewconds_out_nondisplay = ["pp", "pe", "pc", "pcd", "ob", "cx"]
        # if False:
        #     # NEVER - filter dest viewing conditions
        #     self.viewconds_out_ignore = self.viewconds_out_nondisplay
        # else:
        viewconds_out_ignore = []

        for v in viewconds:
            if (
                self.Parent
                and hasattr(self.Parent, "worker")
                and (
                    (v == "pc" and self.Parent.worker.argyll_version < [1, 1, 1])
                    or (v == "tv" and self.Parent.worker.argyll_version < [1, 6, 0])
                )
            ):
                continue
            lstr = lang.getstr(f"gamap.viewconds.{v}")
            self.viewconds_ab[v] = lstr
            self.viewconds_ba[lstr] = v
            if v not in viewconds_out_ignore:
                self.viewconds_out_ab[v] = lstr

        self.gamap_src_viewcond_ctrl.SetItems(list(self.viewconds_ab.values()))
        self.gamap_out_viewcond_ctrl.SetItems(
            [lang.getstr("none")] + list(self.viewconds_out_ab.values())
        )

        self.gamap_default_intent_ctrl.SetItems(
            [
                lang.getstr("gamap.intents." + v)
                for v in config.valid_values["gamap_default_intent"]
            ]
        )

    def update_controls(self):
        """Update controls with values from the configuration"""

        # B2A quality
        enable_gamap = getcfg("profile.type") in ("l", "x", "X")
        enable_b2a_extra = getcfg("profile.type") in ("l", "x", "X")
        b2a_hires = enable_b2a_extra and bool(getcfg("profile.b2a.hires"))
        self.low_quality_b2a_cb.SetValue(
            enable_gamap
            and getcfg("profile.quality.b2a") in ("l", "n")
            and not b2a_hires
        )
        self.low_quality_b2a_cb.Enable(enable_gamap and not b2a_hires)
        self.b2a_hires_cb.SetValue(b2a_hires)
        self.b2a_hires_cb.Enable(
            enable_b2a_extra and not self.low_quality_b2a_cb.GetValue()
        )
        self.b2a_size_ctrl.SetSelection(
            config.valid_values["profile.b2a.hires.size"].index(
                getcfg("profile.b2a.hires.size")
            )
        )
        self.b2a_size_ctrl.Enable(b2a_hires)
        self.b2a_smooth_cb.SetValue(
            b2a_hires and bool(getcfg("profile.b2a.hires.smooth"))
        )
        self.b2a_smooth_cb.Enable(b2a_hires)

        # CIECAM02
        self.gamap_profile.SetPath(getcfg("gamap_profile"))
        self.gamap_perceptual_cb.SetValue(
            enable_gamap and bool(getcfg("gamap_perceptual"))
        )
        self.gamap_perceptual_intent_ctrl.SetStringSelection(
            self.intents_ab.get(
                getcfg("gamap_perceptual_intent"),
                self.intents_ab.get(defaults["gamap_perceptual_intent"]),
            )
        )
        self.gamap_saturation_cb.SetValue(
            enable_gamap and bool(getcfg("gamap_saturation"))
        )
        self.gamap_saturation_intent_ctrl.SetStringSelection(
            self.intents_ab.get(
                getcfg("gamap_saturation_intent"),
                self.intents_ab.get(defaults["gamap_saturation_intent"]),
            )
        )
        self.gamap_src_viewcond_ctrl.SetStringSelection(
            self.viewconds_ab.get(
                getcfg("gamap_src_viewcond", False),
                self.viewconds_ab.get(defaults.get("gamap_src_viewcond")),
            )
        )
        self.gamap_out_viewcond_ctrl.SetStringSelection(
            self.viewconds_ab.get(
                getcfg("gamap_out_viewcond"),
                self.viewconds_ab.get(defaults.get("gamap_out_viewcond")),
            )
        )

        self.gamap_profile_handler()


class MainFrame(ReportFrame, BaseFrame, LUT3DMixin):
    """Display calibrator main application window."""

    # XYZbpout will be set to the blackpoint of the selected profile. This is
    # used to determine if 3D LUT or measurement report black output offset
    # controls should be shown. Set an initial value slightly above zero so
    # output offset controls are shown if the selected profile doesn't exist
    # and "Create 3D LUT after profiling" is disabled.
    XYZbpout = [0.001, 0.001, 0.001]

    def __init__(self, worker):
        # Check for required resource files and get pre-canned testcharts
        self.dist_testcharts = []
        self.dist_testchart_names = []
        self.menubar = None
        missing = []
        for filename in resfiles:
            path, ext = (
                get_data_path(os.path.sep.join(filename.split("/"))),
                os.path.splitext(filename)[1],
            )
            if not path or not os.path.isfile(path):
                missing.append(filename)
            elif ext.lower() == ".ti1":
                self.dist_testcharts.append(path)
                self.dist_testchart_names.append(os.path.basename(path))
        if missing:
            wx.CallAfter(
                show_result_dialog,
                lang.getstr("resources.notfound.warning")
                + "\n"
                + str("\n".join(missing)),
                self,
            )

        # Initialize GUI
        self.res = TempXmlResource(get_data_path(os.path.join("xrc", "main.xrc")))
        self.res.InsertHandler(xh_fancytext.StaticFancyTextCtrlXmlHandler())
        self.res.InsertHandler(xh_floatspin.FloatSpinCtrlXmlHandler())
        self.res.InsertHandler(xh_hstretchstatbmp.HStretchStaticBitmapXmlHandler())
        self.res.InsertHandler(xh_bitmapctrls.BitmapButton())
        self.res.InsertHandler(xh_bitmapctrls.StaticBitmap())
        if hasattr(wx, "PreFrame"):
            # Classic
            pre = wx.PreFrame()
            self.res.LoadOnFrame(pre, None, "mainframe")
            self.PostCreate(pre)
        else:
            # Phoenix
            wx.Frame.__init__(self)
            self.res.LoadFrame(self, None, "mainframe")
        self.init()
        self.worker = worker
        self.worker.owner = self
        result = self.worker.create_tempdir()
        if isinstance(result, Exception):
            print(result)
        self.init_frame()
        self.init_defaults()
        self.set_child_ctrls_as_attrs(self)
        self.init_infoframe()
        self.init_measureframe()
        self.init_menus()
        self.init_controls()
        self.show_advanced_options_handler()
        self.setup_language()
        self.update_displays(update_ccmx_items=False)
        self.update_comports()
        self.mr_init_controls()
        self.update_controls(update_ccmx_items=False)
        if self.calpanel.VirtualSize[0] > self.calpanel.Size[0]:
            scrollrate_x = 2
        else:
            scrollrate_x = 0
        self.calpanel.SetScrollRate(scrollrate_x, 2)
        x, y = getcfg("position.x", False), getcfg("position.y", False)
        if None not in (x, y):
            self.SetSaneGeometry(x, y)
        self.set_size(True, True)
        if None in (x, y):
            self.Center()
        self.Bind(wx.EVT_MOVE, self.OnMove, self)
        if verbose >= 1:
            print(lang.getstr("success"))

        # Check for and load default calibration
        if len(self.worker.displays):
            if getcfg("calibration.file", False):
                # Load LUT curves from last used .cal file
                self.load_cal(silent=True)
            else:
                # Load LUT curves from current display profile (if any, and
                # if it contains curves)
                self.load_display_profile_cal(None)

        self.init_timers()
        if verbose >= 1:
            print(lang.getstr("ready"))

    def log(self):
        """Append log buffer contents to the log window."""
        # We do this after all initialization because the log.log() function
        # expects the window to be fully created and accessible via
        # wx.GetApp().frame.infoframe
        if not hasattr(self, "logoffset"):
            # Skip the very first line, which is just '=' * 80
            self.logoffset = 1
        else:
            self.logoffset = 0
        logbuffer.seek(0)
        msg = "".join(
            [line.decode("UTF-8", "replace") for line in logbuffer][self.logoffset :]
        ).rstrip()
        logbuffer.truncate(0)
        if msg:
            self.infoframe.Log(msg)

    def init_defaults(self):
        """Initialize GUI-specific defaults."""
        defaults.update(
            {
                "position.info.x": self.GetDisplay().ClientArea[0] + 30,
                "position.info.y": self.GetDisplay().ClientArea[1] + 30,
                "position.lut_viewer.x": self.GetDisplay().ClientArea[0] + 40,
                "position.lut_viewer.y": self.GetDisplay().ClientArea[1] + 40,
                "position.progress.x": self.GetDisplay().ClientArea[0] + 30,
                "position.progress.y": self.GetDisplay().ClientArea[1] + 30,
                "position.x": self.GetDisplay().ClientArea[0] + 20,
                "position.y": self.GetDisplay().ClientArea[1] + 20,
            }
        )

        self.recent_cals = getcfg("recent_cals").split(os.pathsep)
        while "" in self.recent_cals:
            self.recent_cals.remove("")
        self.recent_cals.insert(0, "")

        self.presets = []
        presets = get_data_path("presets", r".*\.(?:icc|icm)$")
        if isinstance(presets, list):
            self.presets = natsort(presets)
            self.presets.reverse()
            for preset in self.presets:
                if preset in self.recent_cals:
                    self.recent_cals.remove(preset)
                self.recent_cals.insert(1, preset)

        self.static_labels = []

        self.updatingctrls = False

        # Left side - internal enumeration, right side - commmandline
        self.whitepoint_colortemp_loci_ab = {0: "t", 1: "T"}

        # Left side - commmandline, right side - internal enumeration
        self.whitepoint_colortemp_loci_ba = {"t": 0, "T": 1}

        # Left side - commmandline, right side - internal enumeration
        self.quality_ab = {1: "v", 2: "l", 3: "m", 4: "h", 5: "u"}
        self.quality_b2a_ab = {0: "n", 1: "l", 2: "m", 3: "h", 4: "u"}

        # Left side - commmandline, right side - internal enumeration
        self.quality_ba = swap_dict_keys_values(self.quality_ab)

        self.testchart_defaults = config.testchart_defaults
        self.testcharts = []
        self.testchart_names = []

        # Left side - commmandline, right side - .cal file
        self.trc_ab = {"l": "L_STAR", "709": "REC709", "s": "sRGB", "240": "SMPTE240M"}

        # Left side - .cal file, right side - commmandline
        self.trc_ba = swap_dict_keys_values(self.trc_ab)

        # Left side - internal enumeration, right side - commmandline
        self.trc_types_ab = {0: "g", 1: "G"}

        # Left side - commmandline, right side - internal enumeration
        self.trc_types_ba = swap_dict_keys_values(self.trc_types_ab)

        self.trc_presets = ["1.8", "2.0", "2.2", "2.4"]

        self.whitepoint_presets = ["5000", "5500", "6000", "6500"]

    def init_frame(self):
        """Initialize the main window and its event handlers.

        Controls are initialized in a separate step (see init_controls).

        """
        # UGLY HACK: This 'print' call fixes a GTK assertion and
        # segfault under Arch Linux when setting the window title
        print("")
        title = f"{appname} {version_short}"
        if VERSION > VERSION_BASE:
            title += " Beta"
        self.SetTitle(title)
        self.SetMaxSize((-1, -1))
        self.SetIcons(config.get_icon_bundle([256, 48, 32, 16], appname))
        self.Bind(wx.EVT_CLOSE, self.OnClose, self)
        self.Bind(wx.EVT_SIZE, self.OnResize, self)
        self.Bind(wx.EVT_DISPLAY_CHANGED, self.check_update_controls)
        self.droptarget = FileDrop(self)
        self.droptarget.drophandlers = {
            ".7z": self.cal_drop_handler,
            ".cal": self.cal_drop_handler,
            ".ccmx": self.ccxx_drop_handler,
            ".ccss": self.ccxx_drop_handler,
            ".icc": self.cal_drop_handler,
            ".icm": self.cal_drop_handler,
            ".tar.gz": self.cal_drop_handler,
            ".ti1": self.ti1_drop_handler,
            ".ti3": self.ti3_drop_handler,
            ".tgz": self.cal_drop_handler,
            ".zip": self.cal_drop_handler,
        }

        # Main panel
        self.panel = xrc.XRCCTRL(self, "panel")
        self.panel.SetDropTarget(self.droptarget)

        # Header
        # Its width also determines the initial min width of the main window
        # after SetSizeHints and Layout
        self.headerbordertop = xrc.XRCCTRL(self, "headerbordertop")
        self.header = get_header(self.panel)
        self.headerpanel = xrc.XRCCTRL(self, "headerpanel")
        self.headerpanel.ContainingSizer.Insert(1, self.header, flag=wx.EXPAND)
        y = 64
        w = 80
        h = 120
        scale = max(getcfg("app.dpi") / config.get_default_dpi(), 1)
        if scale > 1:
            y, w, h = [int(math.floor(v * scale)) for v in (y, w, h)]
        self.header_btm = BitmapBackgroundPanel(self.headerpanel, size=(w, -1))
        self.header_btm.BackgroundColour = "#0e59a9"
        self.header_btm.scalebitmap = False, False
        header_bmp = getbitmap("theme/header", False)
        if header_bmp.Size[0] >= w and header_bmp.Size[1] >= h + y:
            header_bmp = header_bmp.GetSubBitmap((0, y, w, h))
            self.header_btm.SetBitmap(header_bmp)
        self.headerpanel.Sizer.Insert(0, self.header_btm, flag=wx.ALIGN_TOP | wx.EXPAND)
        # separator = BitmapBackgroundPanel(self.panel, size=(-1, 1))
        # separator.SetBackgroundColour(wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DSHADOW))
        # self.panel.Sizer.Insert(2, separator, flag=wx.EXPAND)

        # Calibration settings panel
        self.calpanel = xrc.XRCCTRL(self, "calpanel")
        self.display_instrument_panel = xrc.XRCCTRL(self, "display_instrument_panel")
        self.calibration_settings_panel = xrc.XRCCTRL(
            self, "calibration_settings_panel"
        )
        self.profile_settings_panel = xrc.XRCCTRL(self, "profile_settings_panel")
        self.lut3d_settings_panel = xrc.XRCCTRL(self, "lut3d_settings_panel")

        # Verification / measurement report
        res = TempXmlResource(get_data_path(os.path.join("xrc", "report.xrc")))
        res.InsertHandler(xh_fancytext.StaticFancyTextCtrlXmlHandler())
        res.InsertHandler(xh_filebrowsebutton.FileBrowseButtonWithHistoryXmlHandler())
        res.InsertHandler(xh_hstretchstatbmp.HStretchStaticBitmapXmlHandler())
        res.InsertHandler(xh_bitmapctrls.BitmapButton())
        res.InsertHandler(xh_bitmapctrls.StaticBitmap())
        self.mr_settings_panel = res.LoadPanel(self.calpanel, "panel")
        self.calpanel.Sizer.__init__()  # fixes #507
        self.calpanel.Sizer.Add(self.mr_settings_panel, 1, flag=wx.EXPAND)

        # Make info panels use theme color
        for panel_name in [
            "display_instrument_info_panel",
            "calibration_settings_info_panel",
            "profile_settings_info_panel",
            "lut3d_settings_info_panel",
            "mr_settings_info_panel",
        ]:
            panel = xrc.XRCCTRL(self, panel_name)
            panel.BackgroundColour = wx.SystemSettings.GetColour(wx.SYS_COLOUR_WINDOW)
            for child in panel.Children:
                if isinstance(child, wx.Panel):
                    child.BackgroundColour = panel.BackgroundColour
            setattr(self, panel_name, panel)

        # Show display type help
        btn = PlateButton(
            self.display_instrument_info_panel,
            -1,
            "info.display_tech.show",
            geticon(16, "info"),
        )
        hovercolor = btn._color["htxt"].GetAsString(wx.C2S_HTML_SYNTAX)
        btn.SetBitmapHover(geticon(16, "info" + hovercolor))
        btn.SetBitmapDisabled(get_bitmap_disabled(geticon(16, "info")))
        self.display_instrument_info_panel.Sizer.Add((0, int(14 * scale)))
        self.display_instrument_info_panel.Sizer.Add(
            btn, flag=wx.LEFT, border=int((16 + 32 + 7) * scale)
        )
        self.display_instrument_info_panel.Sizer.Add((0, int(12 * scale)))
        self.display_tech_info_show_btn = btn

        # Button panel
        self.buttonpanel = xrc.XRCCTRL(self, "buttonpanel")
        sizer = self.buttonpanel.ContainingSizer
        if hasattr(sizer, "GetItemIndex"):
            # wxPython 2.8.12+
            # separator = BitmapBackgroundPanel(self.panel, size=(-1, 1))
            # separator.SetBackgroundColour(wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DLIGHT))
            # sizer.Insert(sizer.GetItemIndex(self.buttonpanel), separator,
            # flag=wx.EXPAND)
            self.buttonpanelheader = BitmapBackgroundPanel(
                self.panel, size=(-1, int(15 * scale))
            )
            # bmp = getbitmap("theme/gradient", False)
            bmp = getbitmap("theme/shadow-bordertop", False)
            # if bmp.Size[0] >= 8 and bmp.Size[1] >= 96:
            # bmp = bmp.GetSubBitmap((0, 1, 8, 15)).ConvertToImage().Mirror(False).ConvertToBitmap()
            # image = bmp.ConvertToImage()
            # databuffer = image.GetDataBuffer()
            # for i, byte in enumerate(databuffer):
            # if byte > "\0":
            # databuffer[i] = chr(int(min(round(ord(byte) *
            # (255.0 / 223.0)), 255)))
            # bmp = image.ConvertToBitmap()
            self.buttonpanelheader.SetBitmap(bmp)
            sizer.Insert(
                sizer.GetItemIndex(self.buttonpanel),
                self.buttonpanelheader,
                flag=wx.EXPAND,
            )
            # bgcolor = self.buttonpanel.BackgroundColour
            # self.buttonpanel.SetBackgroundColour(wx.Colour(*[int(v * .93)
            # for v in bgcolor[:3]]))
            self.buttonpanel.SetBackgroundColour(self.buttonpanel.BackgroundColour)
            self.buttonpanelheader.SetBackgroundColour(
                self.buttonpanel.BackgroundColour
            )
            self.buttonpanelheader.blend = True

        # Tab panel
        self.tabpanel = xrc.XRCCTRL(self, "tabpanel")
        sizer = self.tabpanel.ContainingSizer
        if hasattr(sizer, "GetItemIndex"):
            # wxPython 2.8.12+
            # separator = BitmapBackgroundPanel(self.panel, size=(-1, 1))
            # separator.SetBackgroundColour(wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DSHADOW))
            # sizer.Insert(sizer.GetItemIndex(self.tabpanel) + 1, separator,
            # flag=wx.EXPAND)
            # self.tabpanelheader = BitmapBackgroundPanel(self.panel,
            # size=(-1, 15))
            self.tabpanelheader = BitmapBackgroundPanel(self.panel, size=(-1, 14))
            # self.tabpanelfooter = BitmapBackgroundPanel(self.panel,
            # size=(-1, 15))
            # bmp = getbitmap("theme/gradient", False)
            # if bmp.Size[0] >= 8 and bmp.Size[1] >= 96:
            # sub = bmp.GetSubBitmap((0, 1, 8, 15)).ConvertToImage()
            # bmp = sub.Mirror(False).ConvertToBitmap()
            # image2 = bmp.ConvertToImage()
            # databuffer = image2.GetDataBuffer()
            # for i, byte in enumerate(databuffer):
            # if byte > "\0":
            # databuffer[i] = chr(int(min(round((ord(byte) - 153) *
            # (255.0 / 70.0)), 255)))
            # bmp = image2.ConvertToBitmap()
            # self.tabpanelheader.SetBitmap(bmp)
            # bmp = image.Mirror(False).ConvertToBitmap()
            # self.tabpanelfooter.SetBitmap(bmp)
            sizer.Insert(
                sizer.GetItemIndex(self.tabpanel), self.tabpanelheader, flag=wx.EXPAND
            )
            # sizer.Insert(sizer.GetItemIndex(self.tabpanel) + 1,
            # self.tabpanelfooter, flag=wx.EXPAND)
            self.tabpanel.BackgroundColour = "#202020"
            self.tabpanel.ForegroundColour = "#EEEEEE"
            self.tabpanelheader.SetBackgroundColour(self.tabpanel.BackgroundColour)
            self.tabpanelheader.blend = True
            # self.tabpanelfooter.SetBackgroundColour(self.tabpanel.BackgroundColour)
            # self.tabpanelfooter.blend = True

        # Add tab buttons
        self.display_instrument_btn = TabButton(
            self.tabpanel,
            -1,
            label="display-instrument",
            bmp=geticon(32, "display-instrument"),
            style=platebtn.PB_STYLE_TOGGLE,
        )
        self.display_instrument_btn.Bind(wx.EVT_TOGGLEBUTTON, self.tab_select_handler)
        self.tabpanel.Sizer.Insert(
            1, self.display_instrument_btn, flag=wx.LEFT, border=16
        )
        self.calibration_settings_btn = TabButton(
            self.tabpanel,
            -1,
            label="calibration",
            bmp=geticon(32, "calibration"),
            style=platebtn.PB_STYLE_TOGGLE,
        )
        self.calibration_settings_btn.Bind(wx.EVT_TOGGLEBUTTON, self.tab_select_handler)
        self.tabpanel.Sizer.Insert(
            2, self.calibration_settings_btn, flag=wx.LEFT, border=32
        )
        self.profile_settings_btn = TabButton(
            self.tabpanel,
            -1,
            label="profiling",
            bmp=geticon(32, "profiling"),
            style=platebtn.PB_STYLE_TOGGLE,
        )
        self.profile_settings_btn.Bind(wx.EVT_TOGGLEBUTTON, self.tab_select_handler)
        self.tabpanel.Sizer.Insert(
            3, self.profile_settings_btn, flag=wx.LEFT, border=32
        )
        self.lut3d_settings_btn = TabButton(
            self.tabpanel,
            -1,
            label="3dlut",
            bmp=geticon(32, "3dlut"),
            style=platebtn.PB_STYLE_TOGGLE,
        )
        self.lut3d_settings_btn.Bind(wx.EVT_TOGGLEBUTTON, self.tab_select_handler)
        self.tabpanel.Sizer.Insert(
            4, self.lut3d_settings_btn, flag=wx.LEFT | wx.RIGHT, border=32
        )
        self.mr_settings_btn = TabButton(
            self.tabpanel,
            -1,
            label="verification",
            bmp=geticon(32, "dialog-ok"),
            style=platebtn.PB_STYLE_TOGGLE,
        )
        self.mr_settings_btn.Bind(wx.EVT_TOGGLEBUTTON, self.tab_select_handler)
        self.tabpanel.Sizer.Insert(5, self.mr_settings_btn, flag=wx.RIGHT, border=16)
        for btn in (
            self.display_instrument_btn,
            self.calibration_settings_btn,
            self.profile_settings_btn,
            self.lut3d_settings_btn,
            self.mr_settings_btn,
        ):
            set_bitmap_labels(btn, True, False, False)
            btn.SetPressColor(wx.Colour(0x66, 0x66, 0x66))
            btn.SetLabelColor(self.tabpanel.ForegroundColour, wx.WHITE)
        self.tab_select_handler(self.display_instrument_btn)

        self.profile_info = {}
        self.measureframes = []
        self.ccxx_plot_windows = {}

    def init_timers(self):
        """Setup the timers for display/instrument detection and profile name."""
        self.update_profile_name_timer = wx.Timer(self)
        self.Bind(
            wx.EVT_TIMER, self.update_profile_name, self.update_profile_name_timer
        )

        # Global key handler
        self._key_is_down = None
        self.check_keydown_timer = wx.Timer(self)
        self.Bind(wx.EVT_TIMER, self.check_keydown, self.check_keydown_timer)

    def check_keydown(self, event):
        if self._key_is_down != wx.WXK_ALT and wx.GetKeyState(wx.WXK_ALT):
            self._key_is_down = wx.WXK_ALT
            self.measurement_report_btn.Label = lang.getstr("self_check_report")
            self.measurement_report_btn.Refresh()
        elif self._key_is_down == wx.WXK_ALT and not wx.GetKeyState(wx.WXK_ALT):
            self._key_is_down = None
            self.measurement_report_btn.Label = lang.getstr("measurement_report")
            self.measurement_report_btn.Refresh()

    def OnMove(self, event=None):
        # When moving, check if we are on another screen and resize if needed.
        if self.IsShownOnScreen() and not self.IsMaximized() and not self.IsIconized():
            x, y = self.GetScreenPosition()
            setcfg("position.x", x)
            setcfg("position.y", y)
            display_client_rect = self.GetDisplay().ClientArea
            if (
                getattr(self, "display_client_rect", display_client_rect)
                != display_client_rect
            ):
                # We just moved to this workspace
                if sys.platform not in ("darwin", "win32"):
                    # Linux
                    if os.getenv("XDG_SESSION_TYPE") == "wayland":
                        # Client-side decorations
                        safety_margin = 0
                    else:
                        # Assume server-side decorations
                        safety_margin = 40
                else:
                    safety_margin = 20
                resize = False
                if (
                    self.Size[0] > display_client_rect[2]
                    or self.Size[1] > display_client_rect[3] - safety_margin
                ):
                    # Our size is too large for that workspace, adjust
                    resize = True
                elif self.Size[0] < (
                    self.Size[0] - self.calpanel.Size[0] + self.calpanel.VirtualSize[0]
                ) or self.Size[1] < (
                    self.Size[1] - self.calpanel.Size[1] + self.calpanel.VirtualSize[1]
                ):
                    # Our full size fits on that workspace
                    resize = True
                if resize:
                    wx.CallAfter(self.set_size, True)
            self.display_client_rect = display_client_rect
        if event:
            event.Skip()

    def OnResize(self, event):
        # Hide the header bitmap on small screens
        scale = getcfg("app.dpi") / config.get_default_dpi()
        if scale < 1:
            scale = 1
        self.header.GetContainingSizer().Show(self.header, self.Size[1] > 480 * scale)
        if not hasattr(self, "header_btm_bmp"):
            self.header_btm_bmp = self.header_btm.GetBitmap()
            self.header_btm_min_bmp = getbitmap("theme/header_minimal", False)
        if self.Size[1] > 480 * scale:
            if self.header_btm.GetBitmap() is not self.header_btm_bmp:
                self.header_btm.SetBitmap(self.header_btm_bmp)
        elif self.header_btm.GetBitmap() is not self.header_btm_min_bmp:
            self.header_btm.SetBitmap(self.header_btm_min_bmp)
        event.Skip()

    def cal_drop_handler(self, path):
        """Drag'n'drop handler for .cal files.

        Settings and calibration are loaded from dropped files.

        """
        if not self.worker.is_working():
            self.load_cal_handler(None, path)

    def ccxx_drop_handler(self, path):
        """Drag'n'drop handler for .ccmx/.ccss files."""
        if not self.worker.is_working():
            self.colorimeter_correction_matrix_ctrl_handler(None, path)

    def ti1_drop_handler(self, path):
        """Drag'n'drop handler for .ti1 files.

        Dropped files are added to the testchart chooser and selected.

        """
        if not self.worker.is_working():
            self.testchart_btn_handler(None, path)

    def ti3_drop_handler(self, path):
        """Drag'n'drop handler for .ti3 files.

        Dropped files are used to create an ICC profile.

        """
        if not self.worker.is_working():
            self.create_profile_handler(None, path)

    def init_gamapframe(self):
        """Create & initialize the gamut mapping options window and its controls."""
        self.gamapframe = GamapFrame(self)

    def init_infoframe(self, show=None):
        """Create & initialize the info (log) window and its controls."""
        self.infoframe = LogWindow(self)
        self.infoframe.Bind(wx.EVT_CLOSE, self.infoframe_close_handler, self.infoframe)
        self.infoframe.SetIcons(config.get_icon_bundle([256, 48, 32, 16], appname))
        if show:
            self.infoframe_toggle_handler(show=show)

    def init_lut3dframe(self):
        """Create & initialize the 3D LUT creation window and its controls."""
        self.lut3dframe = LUT3DFrame(self)

    def init_reportframe(self):
        """Create & initialize the measurement report creation window and its controls."""
        self.reportframe = ReportFrame(self)
        self.reportframe.measurement_report_btn.Bind(
            wx.EVT_BUTTON, self.measurement_report_handler
        )

    def init_synthiccframe(self):
        """Create & initialize the 3D LUT creation window and its controls."""
        # Avoid messing with main configuration (e.g. when not running standalone)
        # because we share HDR settings with 3D LUT HDR settings
        SynthICCFrame.cfg = config.configparser.RawConfigParser()
        config.initcfg("synthprofile", SynthICCFrame.cfg)
        self.synthiccframe = SynthICCFrame()

    def infoframe_close_handler(self, event):
        self.infoframe_toggle_handler(event)

    def setup_language(self):
        """Substitute translated strings for menus, controls, labels and tooltips."""
        # Set language specific defaults
        lang.update_defaults()

        # Translate controls and labels
        BaseFrame.setup_language(self)

        settings = [lang.getstr("settings.new")]
        for cal in self.recent_cals[1:]:
            lstr = lang.getstr(os.path.basename(cal))
            if cal == getcfg("calibration.file", False) and getcfg("settings.changed"):
                lstr = "* " + lstr
            settings.append(lstr)
        self.calibration_file_ctrl.SetItems(settings)
        self.setup_observer_ctrl()
        self.whitepoint_ctrl.SetItems(
            [
                lang.getstr("as_measured"),
                lang.getstr("whitepoint.colortemp"),
                lang.getstr("whitepoint.xy"),
            ]
        )

        self.whitepoint_colortemp_loci = [
            lang.getstr("whitepoint.colortemp.locus.daylight"),
            lang.getstr("whitepoint.colortemp.locus.blackbody"),
        ]
        self.whitepoint_colortemp_locus_ctrl.SetItems(self.whitepoint_colortemp_loci)

        self.luminance_ctrl.SetItems(
            [lang.getstr("as_measured"), lang.getstr("custom")]
        )

        self.black_luminance_ctrl.SetItems(
            [lang.getstr("as_measured"), lang.getstr("custom")]
        )

        self.trc_ctrl.SetItems(
            [
                lang.getstr("as_measured"),
                "Gamma 2.2",
                lang.getstr("trc.lstar"),
                lang.getstr("trc.rec709"),
                lang.getstr("trc.rec1886"),
                lang.getstr("trc.smpte240m"),
                lang.getstr("trc.srgb"),
                lang.getstr("custom"),
            ]
        )

        self.trc_types = [
            lang.getstr("trc.type.relative"),
            lang.getstr("trc.type.absolute"),
        ]
        self.trc_type_ctrl.SetItems(self.trc_types)

        self.update_profile_type_ctrl_items()

        self.default_testchart_names = []
        for testcharts in list(self.testchart_defaults.values()):
            for chart in list(testcharts.values()):
                chart = lang.getstr(chart)
                if chart not in self.default_testchart_names:
                    self.default_testchart_names.append(chart)

        items = [
            lang.getstr("testchart." + v)
            for v in config.valid_values["testchart.patch_sequence"]
        ]
        self.testchart_patch_sequence_ctrl.Items = items

        self.lut3d_setup_language()
        self.mr_setup_language()

    def get_min_height(self):
        """Calculate minimum panel height.

        Returns:
            int: The minimum required height.
        """
        if sys.platform not in ("darwin", "win32"):
            # Linux
            if os.getenv("XDG_SESSION_TYPE") == "wayland":
                # Client-side decorations
                safety_margin = 0
            else:
                # Assume server-side decorations
                safety_margin = 40
        else:
            safety_margin = 20

        # Use display size
        display_area_free_height = (
            self.GetDisplay().ClientArea[3]
            + self.ClientSize[1]
            - self.Size[1]
            - safety_margin
        )

        # Use element heights
        header_border_top_height = self.headerbordertop.Size[1]
        header_height = self.header.Size[1]
        header_panel_height = self.headerpanel.Sizer.MinSize[1]
        tab_panel_header_height = 0
        tab_panel_height = self.tabpanel.Sizer.MinSize[1]
        tab_panel_footer_height = 0
        display_instrument_panel = self.display_instrument_panel.Sizer.MinSize[1]
        button_panel_header_height = 0
        button_panel_height = self.buttonpanel.Sizer.MinSize[1]
        if getattr(self, "tabpanelheader", None):
            tab_panel_header_height = self.tabpanelheader.Size[1] + 1

        if getattr(self, "tabpanelfooter", None):
            tab_panel_footer_height = self.tabpanelfooter.Size[1] + 1

        if getattr(self, "buttonpanelheader", None):
            button_panel_header_height = self.buttonpanelheader.Size[1] + 1

        per_element_heights = (
            header_border_top_height
            + header_height
            + header_panel_height
            + 1
            + tab_panel_header_height
            + tab_panel_height
            + tab_panel_footer_height
            + display_instrument_panel
            + button_panel_header_height
            + button_panel_height
        )

        height = min(
            display_area_free_height,
            per_element_heights,
        )
        return height

    def set_size(self, set_height=False, fit_width=False):
        self.SetMinSize((0, 0))
        borders_tb = self.Size[1] - self.ClientSize[1]
        if set_height:
            height = self.get_min_height()
        else:
            height = self.ClientSize[1]
        borders_lr = self.Size[0] - self.ClientSize[0]
        scale = getcfg("app.dpi") / config.get_default_dpi()
        margin = wx.SystemSettings.GetMetric(wx.SYS_VSCROLL_X)
        header_min_h = 64
        if scale > 1:
            header_min_h = int(round(header_min_h * scale))
        self.mr_settings_panel.Freeze()
        sim_show = self.simulation_profile_cb.IsShown()
        self.simulation_profile_cb.Show()
        devlink_show = self.devlink_profile_cb.IsShown()
        self.devlink_profile_cb.Show()
        size = (
            min(
                max(self.GetDisplay().ClientArea[2] - borders_lr, 0),
                max(
                    max(
                        self.display_instrument_panel.Sizer.MinSize[0],
                        self.calibration_settings_panel.Sizer.MinSize[0],
                        self.profile_settings_panel.Sizer.MinSize[0],
                        self.lut3d_settings_panel.Sizer.MinSize[0],
                        self.mr_settings_panel.Sizer.MinSize[0],
                    )
                    + margin,
                    self.tabpanel.GetSizer().GetMinSize()[0],
                ),
            ),
            height,
        )
        self.simulation_profile_cb.Show(sim_show)
        self.devlink_profile_cb.Show(devlink_show)
        self.mr_settings_panel.Thaw()
        self.SetMaxSize((-1, -1))
        if not self.IsMaximized() and not self.IsIconized():
            self.ClientSize = (
                size[0] if fit_width else max(size[0], self.ClientSize[0]),
                size[1],
            )
        minsize = (
            self.ClientSize[0],
            self.ClientSize[1] - self.calpanel.GetSize()[1] + header_min_h,
        )
        if hasattr(self, "MinClientSize"):
            self.MinClientSize = minsize
        else:
            self.MinSize = (minsize[0] + borders_lr, minsize[1] + borders_tb)
        if os.getenv("XDG_SESSION_TYPE") == "wayland":
            self.MaxSize = self.Size
            wx.CallAfter(set_maxsize, self, (-1, -1))
        if self.IsShown():
            self.calpanel.Layout()

    def update_profile_type_ctrl(self):
        self.profile_type_ctrl.SetSelection(
            self.profile_types_ba.get(
                getcfg("profile.type"),
                self.profile_types_ba.get(defaults["profile.type"], 0),
            )
        )

    def update_profile_type_ctrl_items(self):
        """Populate the profile type control with available choices
        depending on Argyll version."""
        self.profile_types = [
            lang.getstr("profile.type.lut.lab"),
            lang.getstr("profile.type.shaper_matrix"),
            lang.getstr("profile.type.single_shaper_matrix"),
            lang.getstr("profile.type.gamma_matrix"),
            lang.getstr("profile.type.single_gamma_matrix"),
        ]
        self.profile_types_ab = {}
        profile_types_index = 0
        if self.worker.argyll_version[0:3] > [1, 1, 0] or (
            self.worker.argyll_version[0:3] == [1, 1, 0]
            and "Beta" not in self.worker.argyll_version_string
            and "RC1" not in self.worker.argyll_version_string
            and "RC2" not in self.worker.argyll_version_string
            and "RC3" not in self.worker.argyll_version_string
        ):
            # Argyll 1.1.0_RC3 had a bug when using -aX
            # which was fixed in 1.1.0_RC4
            self.profile_types.insert(
                profile_types_index, lang.getstr("profile.type.lut_matrix.xyz")
            )
            # XYZ LUT + accurate matrix
            self.profile_types_ab[profile_types_index] = "X"
            profile_types_index += 1
        if ([1, 1, 0] < self.worker.argyll_version[0:3] < [2, 0, 2]) or (
            self.worker.argyll_version[0:3] == [1, 1, 0]
            and "Beta" not in self.worker.argyll_version_string
            and "RC1" not in self.worker.argyll_version_string
            and "RC2" not in self.worker.argyll_version_string
        ):
            # Windows wants matrix tags in XYZ LUT profiles,
            # which is satisfied with Argyll >= 1.1.0_RC3
            self.profile_types.insert(
                profile_types_index,
                lang.getstr("profile.type.lut_rg_swapped_matrix.xyz"),
            )
            # XYZ LUT + dummy matrix (R <-> G swapped)
            self.profile_types_ab[profile_types_index] = "x"
            profile_types_index += 1
        else:
            self.profile_types.insert(
                profile_types_index, lang.getstr("profile.type.lut.xyz")
            )
            self.profile_types_ab[profile_types_index] = "x"  # XYZ LUT
            profile_types_index += 1
        self.profile_type_ctrl.SetItems(self.profile_types)
        self.profile_types_ab[profile_types_index] = "l"
        self.profile_types_ab[profile_types_index + 1] = "s"
        self.profile_types_ab[profile_types_index + 2] = "S"
        self.profile_types_ab[profile_types_index + 3] = "g"
        self.profile_types_ab[profile_types_index + 4] = "G"
        self.profile_types_ba = swap_dict_keys_values(self.profile_types_ab)

    def init_measureframe(self):
        """Create & initialize the measurement window and its controls."""
        self.measureframe = MeasureFrame(self, -1)

    def init_menus(self):
        """Initialize the menus and menuitem event handlers."""
        menu_xrc_path = get_data_path(os.path.join("xrc", "mainmenu.xrc"))
        USE_POPUP_MENU = False
        if USE_POPUP_MENU:
            with open(menu_xrc_path, "rb") as xrc_file:
                xrc_xml = xrc_file.read().decode()
            xrc_xml = xrc_xml.replace('<object class="wxMenuBar" name="menu">', "")
            xrc_xml = xrc_xml.replace("</object>\n</resource>", "</resource>")
            res = xrc.XmlResource()
            res.LoadFromBuffer(xrc_xml)
            self.menubar = PopupMenu(self.header)
            for label in ("file", "options", "tools", "language", "help"):
                menu_label = f"menu.{label}"
                if label == "help":
                    menu_name = "wxID_HELP"
                else:
                    menu_name = menu_label
                menu = res.LoadMenu(menu_name)
                self.menubar.Append(menu, menu_label)
            self.header.Bind(wx.EVT_RIGHT_UP, lambda e: self.menubar.popup())
        else:
            res = xrc.XmlResource(menu_xrc_path)
            self.menubar = res.LoadMenuBar(self, "menu")
            if sys.platform == "darwin":
                # https://github.com/eoyilmaz/displaycal-py3/issues/303
                # set the menubar as the common menu bar,
                # otherwise it will be hidden when the measurement window is
                # shown
                wx.MenuBar.MacSetCommonMenuBar(self.menubar)

        file_ = self.menubar.GetMenu(self.menubar.FindMenu("menu.file"))
        menuitem = file_.FindItemById(file_.FindItem("calibration.load"))
        self.Bind(wx.EVT_MENU, self.load_cal_handler, menuitem)
        menuitem = file_.FindItemById(file_.FindItem("testchart.set"))
        self.Bind(wx.EVT_MENU, self.testchart_btn_handler, menuitem)
        self.menuitem_testchart_edit = file_.FindItemById(
            file_.FindItem("testchart.edit")
        )
        self.Bind(
            wx.EVT_MENU, self.create_testchart_btn_handler, self.menuitem_testchart_edit
        )
        menuitem = file_.FindItemById(file_.FindItem("profile.set_save_path"))
        self.Bind(wx.EVT_MENU, self.profile_save_path_btn_handler, menuitem)
        self.menuitem_profile_info = file_.FindItemById(file_.FindItem("profile.info"))
        self.Bind(wx.EVT_MENU, self.profile_info_handler, self.menuitem_profile_info)
        self.menuitem_create_profile = file_.FindItemById(
            file_.FindItem("create_profile")
        )
        self.Bind(
            wx.EVT_MENU, self.create_profile_handler, self.menuitem_create_profile
        )
        self.menuitem_create_profile_from_edid = file_.FindItemById(
            file_.FindItem("create_profile_from_edid")
        )
        self.Bind(
            wx.EVT_MENU,
            self.create_profile_from_edid,
            self.menuitem_create_profile_from_edid,
        )
        self.menuitem_install_display_profile = file_.FindItemById(
            file_.FindItem("install_display_profile")
        )
        self.Bind(
            wx.EVT_MENU,
            self.select_install_profile_handler,
            self.menuitem_install_display_profile,
        )
        self.menuitem_profile_share = file_.FindItemById(
            file_.FindItem("profile.share")
        )
        self.Bind(wx.EVT_MENU, self.profile_share_handler, self.menuitem_profile_share)
        if sys.platform != "darwin" or wx.VERSION >= (2, 9):
            file_.AppendSeparator()
        self.menuitem_prefs = file_.Append(
            (
                -1
                if wx.VERSION < (2, 9) or sys.platform != "darwin"
                else wx.ID_PREFERENCES
            ),
            "&" + "menuitem.set_argyll_bin",
        )
        self.Bind(wx.EVT_MENU, self.set_argyll_bin_handler, self.menuitem_prefs)
        if sys.platform != "darwin" or wx.VERSION >= (2, 9):
            file_.AppendSeparator()
        self.menuitem_quit = file_.Append(
            -1 if wx.VERSION < (2, 9) else wx.ID_EXIT, "&menuitem.quit\tCtrl+Q"
        )
        self.Bind(wx.EVT_MENU, self.OnClose, self.menuitem_quit)

        options = self.menubar.GetMenu(self.menubar.FindMenu("menu.options"))
        self.menuitem_advanced_options = options.FindItemById(
            options.FindItem("advanced")
        )
        options_advanced = self.menuitem_advanced_options.SubMenu
        self.menu_advanced_options = options_advanced
        self.menuitem_skip_legacy_serial_ports = options_advanced.FindItemById(
            options_advanced.FindItem("skip_legacy_serial_ports")
        )
        self.Bind(
            wx.EVT_MENU,
            self.skip_legacy_serial_ports_handler,
            self.menuitem_skip_legacy_serial_ports,
        )
        self.menuitem_use_separate_lut_access = options_advanced.FindItemById(
            options_advanced.FindItem("use_separate_lut_access")
        )
        if sys.platform not in ("darwin", "win32") or test:
            self.Bind(
                wx.EVT_MENU,
                self.use_separate_lut_access_handler,
                self.menuitem_use_separate_lut_access,
            )
        else:
            options_advanced.RemoveItem(self.menuitem_use_separate_lut_access)
        self.menuitem_do_not_use_video_lut = options_advanced.FindItemById(
            options_advanced.FindItem("calibration.do_not_use_video_lut")
        )
        self.Bind(
            wx.EVT_MENU,
            self.do_not_use_video_lut_handler,
            self.menuitem_do_not_use_video_lut,
        )
        self.menuitem_allow_skip_sensor_cal = options_advanced.FindItemById(
            options_advanced.FindItem("allow_skip_sensor_cal")
        )
        self.Bind(
            wx.EVT_MENU,
            self.allow_skip_sensor_cal_handler,
            self.menuitem_allow_skip_sensor_cal,
        )
        self.menuitem_show_advanced_options = options.FindItemById(
            options.FindItem("show_advanced_options")
        )
        self.Bind(
            wx.EVT_MENU,
            self.show_advanced_options_handler,
            self.menuitem_show_advanced_options,
        )
        self.menuitem_enable_3dlut_tab = options.FindItemById(
            options.FindItem("3dlut.tab.enable")
        )
        self.Bind(
            wx.EVT_MENU, self.enable_3dlut_tab_handler, self.menuitem_enable_3dlut_tab
        )
        menuitem = options_advanced.FindItemById(
            options_advanced.FindItem("extra_args")
        )
        self.Bind(wx.EVT_MENU, self.extra_args_handler, menuitem)
        self.menuitem_enable_argyll_debug = options_advanced.FindItemById(
            options_advanced.FindItem("enable_argyll_debug")
        )
        self.Bind(
            wx.EVT_MENU,
            self.enable_argyll_debug_handler,
            self.menuitem_enable_argyll_debug,
        )
        self.menuitem_enable_dry_run = options_advanced.FindItemById(
            options_advanced.FindItem("dry_run")
        )
        self.Bind(
            wx.EVT_MENU, self.enable_dry_run_handler, self.menuitem_enable_dry_run
        )
        self.menuitem_startup_sound = options.FindItemById(
            options.FindItem("startup_sound.enable")
        )
        self.Bind(
            wx.EVT_MENU, self.startup_sound_enable_handler, self.menuitem_startup_sound
        )
        self.menuitem_use_fancy_progress = options.FindItemById(
            options.FindItem("use_fancy_progress")
        )
        self.Bind(
            wx.EVT_MENU,
            self.use_fancy_progress_handler,
            self.menuitem_use_fancy_progress,
        )
        menuitem = options.FindItemById(options.FindItem("restore_defaults"))
        self.Bind(wx.EVT_MENU, self.restore_defaults_handler, menuitem)

        tools = self.menubar.GetMenu(self.menubar.FindMenu("menu.tools"))
        tools_vcgt = tools.FindItemById(
            tools.FindItem("video_card_gamma_table")
        ).SubMenu
        tools_reports = tools.FindItemById(tools.FindItem("report")).SubMenu
        tools_advanced = tools.FindItemById(tools.FindItem("advanced")).SubMenu
        tools_instrument = tools.FindItemById(tools.FindItem("instrument")).SubMenu
        tools_ccxx = tools.FindItemById(
            tools.FindItem("colorimeter_correction_matrix_file")
        ).SubMenu

        self.menuitem_load_lut_from_cal_or_profile = tools_vcgt.FindItemById(
            tools_vcgt.FindItem("calibration.load_from_cal_or_profile")
        )
        self.Bind(
            wx.EVT_MENU,
            self.load_profile_cal_handler,
            self.menuitem_load_lut_from_cal_or_profile,
        )
        self.menuitem_load_lut_from_display_profile = tools_vcgt.FindItemById(
            tools_vcgt.FindItem("calibration.load_from_display_profile")
        )
        self.Bind(
            wx.EVT_MENU,
            self.load_display_profile_cal,
            self.menuitem_load_lut_from_display_profile,
        )
        self.menuitem_lut_reset = tools_vcgt.FindItemById(
            tools_vcgt.FindItem("calibration.reset")
        )
        self.Bind(wx.EVT_MENU, self.reset_cal, self.menuitem_lut_reset)

        self.menuitem_measurement_report = tools_reports.FindItemById(
            tools_reports.FindItem("measurement_report")
        )
        self.Bind(
            wx.EVT_MENU,
            self.measurement_report_handler,
            self.menuitem_measurement_report,
        )
        self.menuitem_report_uncalibrated = tools_reports.FindItemById(
            tools_reports.FindItem("report.uncalibrated")
        )
        self.Bind(
            wx.EVT_MENU,
            self.report_uncalibrated_handler,
            self.menuitem_report_uncalibrated,
        )
        self.menuitem_report_calibrated = tools_reports.FindItemById(
            tools_reports.FindItem("report.calibrated")
        )
        self.Bind(
            wx.EVT_MENU, self.report_calibrated_handler, self.menuitem_report_calibrated
        )
        self.menuitem_calibration_verify = tools_reports.FindItemById(
            tools_reports.FindItem("calibration.verify")
        )
        self.Bind(
            wx.EVT_MENU,
            self.verify_calibration_handler,
            self.menuitem_calibration_verify,
        )
        menuitem = tools_reports.FindItemById(
            tools_reports.FindItem("measurement_report.update")
        )
        self.Bind(wx.EVT_MENU, self.update_measurement_report, menuitem)
        self.menuitem_measure_uniformity = tools_reports.FindItemById(
            tools_reports.FindItem("report.uniformity")
        )
        self.Bind(
            wx.EVT_MENU,
            self.measure_uniformity_handler,
            self.menuitem_measure_uniformity,
        )

        self.menuitem_measure_testchart = tools_advanced.FindItemById(
            tools_advanced.FindItem("measure.testchart")
        )
        self.Bind(wx.EVT_MENU, self.measure_handler, self.menuitem_measure_testchart)

        self.menuitem_profile_hires_b2a = tools_advanced.FindItemById(
            tools_advanced.FindItem("profile.b2a.hires")
        )
        self.Bind(
            wx.EVT_MENU, self.profile_hires_b2a_handler, self.menuitem_profile_hires_b2a
        )

        self.menuitem_measurement_file_check = tools_advanced.FindItemById(
            tools_advanced.FindItem("measurement_file.check_sanity")
        )
        self.Bind(
            wx.EVT_MENU,
            self.measurement_file_check_handler,
            self.menuitem_measurement_file_check,
        )

        self.menuitem_measurement_file_check_auto = tools_advanced.FindItemById(
            tools_advanced.FindItem("measurement_file.check_sanity.auto")
        )
        self.Bind(
            wx.EVT_MENU,
            self.measurement_file_check_auto_handler,
            self.menuitem_measurement_file_check_auto,
        )

        self.menuitem_choose_colorimeter_correction = tools_ccxx.FindItemById(
            tools_ccxx.FindItem("colorimeter_correction_matrix_file.choose")
        )
        self.Bind(
            wx.EVT_MENU,
            self.colorimeter_correction_matrix_ctrl_handler,
            self.menuitem_choose_colorimeter_correction,
        )
        self.menuitem_colorimeter_correction_web = tools_ccxx.FindItemById(
            tools_ccxx.FindItem("colorimeter_correction.web_check")
        )
        self.Bind(
            wx.EVT_MENU,
            self.colorimeter_correction_web_handler,
            self.menuitem_colorimeter_correction_web,
        )
        self.menuitem_import_colorimeter_correction = tools_ccxx.FindItemById(
            tools_ccxx.FindItem("colorimeter_correction.import")
        )
        self.Bind(
            wx.EVT_MENU,
            self.import_colorimeter_corrections_handler,
            self.menuitem_import_colorimeter_correction,
        )
        self.menuitem_create_colorimeter_correction = tools_ccxx.FindItemById(
            tools_ccxx.FindItem("colorimeter_correction.create")
        )
        self.Bind(
            wx.EVT_MENU,
            self.create_colorimeter_correction_handler,
            self.menuitem_create_colorimeter_correction,
        )
        self.menuitem_upload_colorimeter_correction = tools_ccxx.FindItemById(
            tools_ccxx.FindItem("colorimeter_correction.upload")
        )
        self.Bind(
            wx.EVT_MENU,
            self.upload_colorimeter_correction_handler,
            self.menuitem_upload_colorimeter_correction,
        )

        self.menuitem_synthicc_create = tools_advanced.FindItemById(
            tools_advanced.FindItem("synthicc.create")
        )
        self.Bind(
            wx.EVT_MENU, self.synthicc_create_handler, self.menuitem_synthicc_create
        )

        self.menuitem_install_argyll_instrument_conf = tools_instrument.FindItemById(
            tools_instrument.FindItem("argyll.instrument.configuration_files.install")
        )
        self.menuitem_uninstall_argyll_instrument_conf = tools_instrument.FindItemById(
            tools_instrument.FindItem("argyll.instrument.configuration_files.uninstall")
        )
        if sys.platform in ("darwin", "win32") and not test:
            tools_instrument.RemoveItem(self.menuitem_install_argyll_instrument_conf)
            tools_instrument.RemoveItem(self.menuitem_uninstall_argyll_instrument_conf)
        else:
            # Linux may need instrument access being setup
            self.Bind(
                wx.EVT_MENU,
                self.install_argyll_instrument_conf,
                self.menuitem_install_argyll_instrument_conf,
            )
            self.Bind(
                wx.EVT_MENU,
                self.uninstall_argyll_instrument_conf,
                self.menuitem_uninstall_argyll_instrument_conf,
            )
        self.menuitem_install_argyll_instrument_drivers = tools_instrument.FindItemById(
            tools_instrument.FindItem("argyll.instrument.drivers.install")
        )
        self.menuitem_uninstall_argyll_instrument_drivers = (
            tools_instrument.FindItemById(
                tools_instrument.FindItem("argyll.instrument.drivers.uninstall")
            )
        )
        if sys.platform == "win32" or test:
            # Windows may need an Argyll CMS instrument driver
            self.Bind(
                wx.EVT_MENU,
                self.install_argyll_instrument_drivers,
                self.menuitem_install_argyll_instrument_drivers,
            )
        else:
            # Other OS do not need an Argyll CMS instrument driver
            tools_instrument.RemoveItem(self.menuitem_install_argyll_instrument_drivers)
        if (sys.platform == "win32" and sys.getwindowsversion() >= (6,)) or test:
            # Windows Vista and newer can uninstall Argyll CMS instrument driver
            self.Bind(
                wx.EVT_MENU,
                self.uninstall_argyll_instrument_drivers,
                self.menuitem_uninstall_argyll_instrument_drivers,
            )
        else:
            # Other OS cannot uninstall Argyll CMS instrument driver
            tools_instrument.RemoveItem(
                self.menuitem_uninstall_argyll_instrument_drivers
            )
        self.menuitem_enable_spyder2 = tools_instrument.FindItemById(
            tools_instrument.FindItem("enable_spyder2")
        )
        self.Bind(
            wx.EVT_MENU, self.enable_spyder2_handler, self.menuitem_enable_spyder2
        )
        self.menuitem_calibrate_instrument = tools_instrument.FindItemById(
            tools_instrument.FindItem("calibrate_instrument")
        )
        self.Bind(
            wx.EVT_MENU,
            self.calibrate_instrument_handler,
            self.menuitem_calibrate_instrument,
        )
        menuitem = tools.FindItemById(tools.FindItem("detect_displays_and_ports"))
        self.Bind(wx.EVT_MENU, self.check_update_controls, menuitem)
        self.menuitem_show_lut = tools.FindItemById(
            tools.FindItem("calibration.show_lut")
        )
        self.Bind(wx.EVT_MENU, self.init_lut_viewer, self.menuitem_show_lut)
        self.menuitem_show_log = tools.FindItemById(tools.FindItem("infoframe.toggle"))
        self.Bind(wx.EVT_MENU, self.infoframe_toggle_handler, self.menuitem_show_log)
        self.menuitem_log_autoshow = tools.FindItemById(tools.FindItem("log.autoshow"))
        self.Bind(
            wx.EVT_MENU, self.infoframe_autoshow_handler, self.menuitem_log_autoshow
        )

        languages = self.menubar.GetMenu(self.menubar.FindMenu("menu.language"))
        llist = [
            (lang.ldict[lcode].get("!language", ""), lcode) for lcode in lang.ldict
        ]
        llist.sort()
        # Map language code to ISO 3166-1 alpha-2 country code
        lmap = {"en": "us", "ko": "kr", "ukr": "ua", "zh_hk": "cn", "zh_cn": "cn"}
        for lstr, lcode in llist:
            menuitem = languages.Append(-1, "&" + lstr, kind=wx.ITEM_RADIO)
            lcode2 = lmap.get(lcode, lcode).upper()
            if lcode2 in flagart.catalog:
                if (
                    sys.platform in ("darwin", "win32")
                    or menuitem.GetKind() == wx.ITEM_NORMAL
                ):
                    # This can fail under Linux with wxPython 3.0
                    # because only normal menu items can have bitmaps
                    # there. Working fine on all other platforms.
                    pyimg = flagart.catalog[lcode2]
                    if pyimg.Image.IsOk():
                        bmp = pyimg.getBitmap()
                        if bmp.IsOk():
                            menuitem.SetBitmap(bmp)
            if lang.getcode() == lcode:
                menuitem.Check()
                font = menuitem.Font
                font.SetWeight(wx.BOLD)
                menuitem.SetFont(font)
            # Map numerical event id to language string
            lang.ldict[lcode].menuitem_id = menuitem.GetId()
            self.Bind(wx.EVT_MENU, self.set_language_handler, menuitem)

        help = self.menubar.GetMenu(self.menubar.FindMenu("menu.help"))
        self.menuitem_about = help.Append(
            -1 if wx.VERSION < (2, 9) else wx.ID_ABOUT, "&menu.about"
        )
        self.Bind(wx.EVT_MENU, self.aboutdialog_handler, self.menuitem_about)
        self.menuitem_readme = help.FindItemById(help.FindItem("readme"))
        self.menuitem_readme.Enable(isinstance(get_data_path("README.html"), str))
        self.Bind(wx.EVT_MENU, self.readme_handler, self.menuitem_readme)
        self.menuitem_license = help.FindItemById(help.FindItem("license"))
        self.menuitem_license.Enable(
            isinstance(get_data_path("LICENSE.txt"), str)
            or os.path.isfile("/usr/share/common-licenses/GPL-3")
        )
        self.Bind(wx.EVT_MENU, self.license_handler, self.menuitem_license)
        menuitem = help.FindItemById(help.FindItem("go_to_website"))
        self.Bind(
            wx.EVT_MENU, lambda event: launch_file(f"https://{DOMAIN}/"), menuitem
        )
        menuitem = help.FindItemById(help.FindItem("help_support"))
        self.Bind(wx.EVT_MENU, self.help_support_handler, menuitem)
        menuitem = help.FindItemById(help.FindItem("bug_report"))
        self.Bind(wx.EVT_MENU, self.bug_report_handler, menuitem)
        self.menuitem_app_auto_update_check = help.FindItemById(
            help.FindItem("update_check.onstartup")
        )
        self.Bind(
            wx.EVT_MENU,
            self.app_auto_update_check_handler,
            self.menuitem_app_auto_update_check,
        )
        menuitem = help.FindItemById(help.FindItem("update_check"))
        self.Bind(wx.EVT_MENU, self.app_update_check_handler, menuitem)

        if sys.platform == "darwin":
            wx.GetApp().SetMacAboutMenuItemId(self.menuitem_about.GetId())
            wx.GetApp().SetMacPreferencesMenuItemId(self.menuitem_prefs.GetId())
            wx.GetApp().SetMacExitMenuItemId(self.menuitem_quit.GetId())
            wx.GetApp().SetMacHelpMenuTitleName(lang.getstr("menu.help"))
        if USE_POPUP_MENU:
            self.menubar.bind_keys()

    def update_menus(self):
        """Enable/disable menu items based on available Argyll functionality."""
        self.menuitem_testchart_edit.Enable(self.create_testchart_btn.Enabled)
        self.menuitem_measure_testchart.Enable(
            bool(self.worker.displays) and bool(self.worker.instruments)
        )
        self.menuitem_create_profile.Enable(bool(self.worker.displays))
        edid = self.worker.get_display_edid()
        self.menuitem_create_profile_from_edid.Enable(
            bool(
                self.worker.displays
                and edid
                and edid.get("monitor_name", edid.get("ascii", edid["product_id"]))
                and edid["red_x"]
                and edid["red_y"]
                and edid["green_x"]
                and edid["green_y"]
                and edid["blue_x"]
                and edid["blue_y"]
            )
        )
        self.menuitem_profile_hires_b2a.Enable(self.worker.argyll_version > [0, 0, 0])
        self.menuitem_install_display_profile.Enable(
            bool(self.worker.displays) and not config.is_virtual_display()
        )
        calibration_loading_supported = self.worker.calibration_loading_supported
        self.menuitem_load_lut_from_cal_or_profile.Enable(
            bool(self.worker.displays) and calibration_loading_supported
        )
        self.menuitem_load_lut_from_display_profile.Enable(
            bool(self.worker.displays) and calibration_loading_supported
        )
        self.menuitem_skip_legacy_serial_ports.Check(
            bool(getcfg("skip_legacy_serial_ports"))
        )
        if sys.platform not in ("darwin", "win32") or test:
            has_separate_lut_access = self.worker.has_separate_lut_access()
            self.menuitem_use_separate_lut_access.Check(
                has_separate_lut_access or bool(getcfg("use_separate_lut_access"))
            )
            self.menuitem_use_separate_lut_access.Enable(not has_separate_lut_access)
        has_lut_access = self.worker.has_lut_access()
        do_not_use_video_lut = self.worker.argyll_version >= [1, 3, 3] and (
            not has_lut_access or not getcfg("calibration.use_video_lut")
        )
        self.menuitem_do_not_use_video_lut.Check(do_not_use_video_lut)
        self.menuitem_do_not_use_video_lut.Enable(
            self.worker.argyll_version >= [1, 3, 3] and has_lut_access
        )
        self.menuitem_allow_skip_sensor_cal.Check(bool(getcfg("allow_skip_sensor_cal")))
        self.menuitem_calibrate_instrument.Enable(
            bool(self.worker.get_instrument_features().get("sensor_cal"))
        )
        self.menuitem_enable_3dlut_tab.Check(bool(getcfg("3dlut.tab.enable")))
        self.menuitem_enable_argyll_debug.Check(bool(getcfg("argyll.debug")))
        self.menuitem_enable_dry_run.Check(bool(getcfg("dry_run")))
        self.menuitem_startup_sound.Check(bool(getcfg("startup_sound.enable")))
        self.menuitem_use_fancy_progress.Check(bool(getcfg("use_fancy_progress")))
        self.menuitem_advanced_options.Enable(bool(getcfg("show_advanced_options")))
        spyd2en = get_argyll_util("spyd2en")
        spyder2_firmware_exists = self.worker.spyder2_firmware_exists()
        if sys.platform not in ("darwin", "win32") or test:
            installed = get_argyll_instrument_config("installed")
            installable = get_argyll_instrument_config()
            # Only enable if not yet installed and installable
            self.menuitem_install_argyll_instrument_conf.Enable(
                bool(not installed and installable)
            )
            # Only enable if installed and (re-)installable
            self.menuitem_uninstall_argyll_instrument_conf.Enable(
                bool(installed and installable)
            )
        self.menuitem_enable_spyder2.Enable(bool(spyd2en))
        self.menuitem_enable_spyder2.Check(bool(spyd2en) and spyder2_firmware_exists)
        self.menuitem_show_lut.Enable(
            bool(LUTFrame) and self.worker.argyll_version > [0, 0, 0]
        )
        self.menuitem_show_lut.Check(bool(getcfg("lut_viewer.show")))
        if hasattr(self, "lut_viewer"):
            self.lut_viewer.update_controls()
        self.menuitem_lut_reset.Enable(
            bool(self.worker.displays) and calibration_loading_supported
        )
        mr_enable = (
            bool(self.worker.displays)
            and bool(self.worker.instruments)
            and getcfg("calibration.file", False) not in self.presets[1:]
        )
        self.menuitem_measurement_report.Enable(mr_enable)
        self.menuitem_report_calibrated.Enable(
            bool(self.worker.displays)
            and bool(self.worker.instruments)
            and not config.is_non_argyll_display()
        )
        self.menuitem_report_uncalibrated.Enable(
            bool(self.worker.displays)
            and bool(self.worker.instruments)
            and not config.is_non_argyll_display()
        )
        self.menuitem_calibration_verify.Enable(
            bool(self.worker.displays)
            and bool(self.worker.instruments)
            and not config.is_non_argyll_display()
        )
        self.mr_settings_btn.Enable(
            bool(self.worker.displays) and bool(self.worker.instruments)
        )
        self.menuitem_measure_uniformity.Enable(
            bool(self.worker.displays) and bool(self.worker.instruments)
        )
        self.menuitem_measurement_file_check_auto.Check(
            bool(getcfg("ti3.check_sanity.auto"))
        )
        self.menuitem_create_colorimeter_correction.Enable(
            bool(get_argyll_util("ccxxmake"))
        )
        self.menuitem_show_log.Check(bool(getcfg("log.show")))
        self.menuitem_log_autoshow.Enable(not bool(getcfg("log.show")))
        self.menuitem_log_autoshow.Check(bool(getcfg("log.autoshow")))
        self.menuitem_app_auto_update_check.Check(bool(getcfg("update_check")))

    def init_controls(self):
        """Initialize the main window controls and their event handlers."""

        for child in (
            self.display_box_label,
            self.instrument_box_label,
            self.calibration_settings_label,
            self.profile_settings_label,
            self.lut3d_settings_label,
            self.mr_settings_label,
        ):
            font = child.Font
            font.SetWeight(wx.BOLD)
            child.Font = font

        # Settings file controls
        # ======================

        # Settings file dropdown
        self.Bind(
            wx.EVT_CHOICE,
            self.calibration_file_ctrl_handler,
            id=self.calibration_file_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON, self.load_cal_handler, id=self.calibration_file_btn.GetId()
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.create_session_archive_handler,
            id=self.create_session_archive_btn.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.delete_calibration_handler,
            id=self.delete_calibration_btn.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.install_profile_handler,
            id=self.install_profile_btn.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON, self.profile_info_handler, id=self.profile_info_btn.GetId()
        )

        # Update calibration checkbox
        self.Bind(
            wx.EVT_CHECKBOX,
            self.calibration_update_ctrl_handler,
            id=self.calibration_update_cb.GetId(),
        )

        # Display
        self.Bind(
            wx.EVT_CHOICE, self.display_ctrl_handler, id=self.display_ctrl.GetId()
        )
        self.Bind(
            wx.EVT_CHOICE,
            self.display_lut_ctrl_handler,
            id=self.display_lut_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.display_lut_link_ctrl_handler,
            id=self.display_lut_link_ctrl.GetId(),
        )

        # Instrument
        self.Bind(
            wx.EVT_CHOICE, self.comport_ctrl_handler, id=self.comport_ctrl.GetId()
        )
        self.Bind(
            wx.EVT_CHOICE,
            self.measurement_mode_ctrl_handler,
            id=self.measurement_mode_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.check_update_controls,
            id=self.detect_displays_and_ports_btn.GetId(),
        )

        # Display update delay & settle time
        min_val, max_val = config.valid_ranges["measure.min_display_update_delay_ms"]
        self.min_display_update_delay_ms.SetRange(min_val, max_val)

        min_val, max_val = config.valid_ranges["measure.display_settle_time_mult"]
        self.display_settle_time_mult.SetDigits(
            len(str(stripzeros(min_val)).split(".")[-1])
        )
        self.display_settle_time_mult.SetIncrement(min_val)
        self.display_settle_time_mult.SetRange(min_val, max_val)
        self.Bind(
            wx.EVT_CHECKBOX,
            self.display_delay_handler,
            id=self.override_min_display_update_delay_ms.GetId(),
        )
        self.Bind(
            wx.EVT_TEXT,
            self.display_delay_handler,
            id=self.min_display_update_delay_ms.GetId(),
        )
        self.Bind(
            wx.EVT_CHECKBOX,
            self.display_delay_handler,
            id=self.override_display_settle_time_mult.GetId(),
        )
        self.Bind(
            floatspin.EVT_FLOATSPIN,
            self.display_delay_handler,
            id=self.display_settle_time_mult.GetId(),
        )

        # frame insertion
        self.ffp_insertion.Bind(
            wx.EVT_CHECKBOX,
            lambda event: setcfg("patterngenerator.ffp_insertion", event.GetInt())
            or self.update_ffp_insertion_ctrl()
            or self.update_estimated_measurement_times(),
        )
        min_val, max_val = config.valid_ranges[
            "patterngenerator.ffp_insertion.interval"
        ]
        self.ffp_insertion_interval.SetRange(min_val, max_val)
        self.ffp_insertion_interval.Bind(
            floatspin.EVT_FLOATSPIN,
            lambda event: setcfg(
                "patterngenerator.ffp_insertion.interval", event.GetValue()
            )
            or self.update_estimated_measurement_times(),
        )
        min_val, max_val = config.valid_ranges[
            "patterngenerator.ffp_insertion.duration"
        ]
        self.ffp_insertion_duration.SetRange(min_val, max_val)
        self.ffp_insertion_duration.Bind(
            floatspin.EVT_FLOATSPIN,
            lambda event: setcfg(
                "patterngenerator.ffp_insertion.duration", event.GetValue()
            )
            or self.update_estimated_measurement_times(),
        )
        self.ffp_insertion_level.Bind(
            wx.EVT_SPINCTRL,
            lambda event: setcfg(
                "patterngenerator.ffp_insertion.level", event.GetPosition() / 100.0
            ),
        )

        # Output levels
        self.output_levels_auto.Bind(wx.EVT_RADIOBUTTON, self.output_levels_handler)
        self.output_levels_full_range.Bind(
            wx.EVT_RADIOBUTTON, self.output_levels_handler
        )
        self.output_levels_limited_range.Bind(
            wx.EVT_RADIOBUTTON, self.output_levels_handler
        )

        # Observer
        self.observer_ctrl.Bind(wx.EVT_CHOICE, self.observer_ctrl_handler)

        # Colorimeter correction matrix
        self.Bind(
            wx.EVT_CHOICE,
            self.colorimeter_correction_matrix_ctrl_handler,
            id=self.colorimeter_correction_matrix_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.colorimeter_correction_matrix_ctrl_handler,
            id=self.colorimeter_correction_matrix_btn.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.colorimeter_correction_info_handler,
            id=self.colorimeter_correction_info_btn.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.colorimeter_correction_web_handler,
            id=self.colorimeter_correction_web_btn.GetId(),
        )
        self.colorimeter_correction_create_btn.Bind(
            wx.EVT_BUTTON, self.create_colorimeter_correction_handler
        )

        # Display tech info
        self.Bind(
            wx.EVT_BUTTON,
            self.display_tech_info_show_handler,
            id=self.display_tech_info_show_btn.Id,
        )

        # Calibration settings
        # ====================

        # Whitepoint
        self.Bind(
            wx.EVT_CHOICE, self.whitepoint_ctrl_handler, id=self.whitepoint_ctrl.GetId()
        )
        self.Bind(
            wx.EVT_COMBOBOX,
            self.whitepoint_ctrl_handler,
            id=self.whitepoint_colortemp_textctrl.GetId(),
        )
        self.whitepoint_colortemp_textctrl.SetItems(self.whitepoint_presets)
        self.whitepoint_colortemp_textctrl.Bind(
            wx.EVT_KILL_FOCUS, self.whitepoint_ctrl_handler
        )
        self.Bind(
            wx.EVT_CHOICE,
            self.whitepoint_colortemp_locus_ctrl_handler,
            id=self.whitepoint_colortemp_locus_ctrl.GetId(),
        )
        self.whitepoint_x_textctrl.Bind(
            floatspin.EVT_FLOATSPIN, self.whitepoint_ctrl_handler
        )
        self.whitepoint_y_textctrl.Bind(
            floatspin.EVT_FLOATSPIN, self.whitepoint_ctrl_handler
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.ambient_measure_handler,
            id=self.whitepoint_measure_btn.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.visual_whitepoint_editor_handler,
            id=self.visual_whitepoint_editor_btn.GetId(),
        )

        # White luminance
        self.Bind(
            wx.EVT_CHOICE, self.luminance_ctrl_handler, id=self.luminance_ctrl.GetId()
        )
        self.luminance_textctrl.Bind(
            floatspin.EVT_FLOATSPIN, self.luminance_ctrl_handler
        )
        self.Bind(
            wx.EVT_CHECKBOX,
            self.whitelevel_drift_compensation_handler,
            id=self.whitelevel_drift_compensation.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.luminance_measure_handler,
            id=self.luminance_measure_btn.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.ambient_measure_handler,
            id=self.ambient_luminance_measure_btn.GetId(),
        )

        # Black luminance
        self.Bind(
            wx.EVT_CHOICE,
            self.black_luminance_ctrl_handler,
            id=self.black_luminance_ctrl.GetId(),
        )
        self.black_luminance_textctrl.Bind(
            floatspin.EVT_FLOATSPIN, self.black_luminance_ctrl_handler
        )
        self.Bind(
            wx.EVT_CHECKBOX,
            self.blacklevel_drift_compensation_handler,
            id=self.blacklevel_drift_compensation.GetId(),
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.luminance_measure_handler,
            id=self.black_luminance_measure_btn.GetId(),
        )

        # Tonal response curve (TRC)
        self.Bind(wx.EVT_CHOICE, self.trc_ctrl_handler, id=self.trc_ctrl.GetId())
        self.trc_textctrl.SetItems(self.trc_presets)
        self.trc_textctrl.SetValue(str(defaults["gamma"]))
        self.Bind(wx.EVT_COMBOBOX, self.trc_ctrl_handler, id=self.trc_textctrl.GetId())
        self.trc_textctrl.Bind(wx.EVT_KILL_FOCUS, self.trc_ctrl_handler)
        self.Bind(
            wx.EVT_CHOICE, self.trc_type_ctrl_handler, id=self.trc_type_ctrl.GetId()
        )

        # Viewing condition adjustment for ambient in Lux
        self.Bind(
            wx.EVT_CHECKBOX,
            self.ambient_viewcond_adjust_ctrl_handler,
            id=self.ambient_viewcond_adjust_cb.GetId(),
        )
        self.ambient_viewcond_adjust_textctrl.Bind(
            floatspin.EVT_FLOATSPIN, self.ambient_viewcond_adjust_ctrl_handler
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.ambient_measure_handler,
            id=self.ambient_measure_btn.GetId(),
        )

        # Black level output offset
        self.Bind(
            wx.EVT_SLIDER,
            self.black_output_offset_ctrl_handler,
            id=self.black_output_offset_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_TEXT,
            self.black_output_offset_ctrl_handler,
            id=self.black_output_offset_intctrl.GetId(),
        )

        # Black point hue correction
        self.Bind(
            wx.EVT_CHECKBOX,
            self.black_point_correction_auto_handler,
            id=self.black_point_correction_auto_cb.GetId(),
        )
        self.Bind(
            wx.EVT_SLIDER,
            self.black_point_correction_ctrl_handler,
            id=self.black_point_correction_ctrl.GetId(),
        )
        self.Bind(
            wx.EVT_TEXT,
            self.black_point_correction_ctrl_handler,
            id=self.black_point_correction_intctrl.GetId(),
        )

        # Black point correction rate
        self.Bind(
            wx.EVT_SLIDER,
            self.black_point_rate_ctrl_handler,
            id=self.black_point_rate_ctrl.GetId(),
        )
        self.Bind(
            floatspin.EVT_FLOATSPIN,
            self.black_point_rate_ctrl_handler,
            id=self.black_point_rate_floatctrl.GetId(),
        )

        # Calibration quality
        self.Bind(
            wx.EVT_SLIDER,
            self.calibration_quality_ctrl_handler,
            id=self.calibration_quality_ctrl.GetId(),
        )

        # Interactive display adjustment
        self.Bind(
            wx.EVT_CHECKBOX,
            self.interactive_display_adjustment_ctrl_handler,
            id=self.interactive_display_adjustment_cb.GetId(),
        )

        # Profiling settings
        # ==================

        # Testchart file
        self.Bind(
            wx.EVT_CHOICE, self.testchart_ctrl_handler, id=self.testchart_ctrl.GetId()
        )
        self.Bind(
            wx.EVT_BUTTON, self.testchart_btn_handler, id=self.testchart_btn.GetId()
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.create_testchart_btn_handler,
            id=self.create_testchart_btn.GetId(),
        )
        self.testchart_patches_amount_ctrl.SetRange(
            config.valid_values["testchart.auto_optimize"][1],
            config.valid_values["testchart.auto_optimize"][-1],
        )
        self.testchart_patches_amount_ctrl.Bind(
            wx.EVT_SLIDER, self.testchart_patches_amount_ctrl_handler
        )

        # Patch sequence
        self.Bind(
            wx.EVT_CHOICE,
            self.testchart_patch_sequence_ctrl_handler,
            id=self.testchart_patch_sequence_ctrl.GetId(),
        )

        # Profile quality
        self.Bind(
            wx.EVT_SLIDER,
            self.profile_quality_ctrl_handler,
            id=self.profile_quality_ctrl.GetId(),
        )

        # Profile type
        self.Bind(
            wx.EVT_CHOICE,
            self.profile_type_ctrl_handler,
            id=self.profile_type_ctrl.GetId(),
        )

        # Advanced (gamut mapping)
        self.Bind(wx.EVT_BUTTON, self.gamap_btn_handler, id=self.gamap_btn.GetId())

        # Black point compensation
        self.Bind(
            wx.EVT_CHECKBOX,
            self.black_point_compensation_ctrl_handler,
            id=self.black_point_compensation_cb.GetId(),
        )

        # Profile name
        self.Bind(
            wx.EVT_TEXT,
            self.profile_name_ctrl_handler,
            id=self.profile_name_textctrl.GetId(),
        )
        self.profile_name_info_btn.Bind(
            wx.EVT_BUTTON, self.profile_name_info_btn_handler
        )
        self.profile_name_info_btn.SetToolTipString(lang.getstr("profile.name"))
        self.Bind(
            wx.EVT_BUTTON,
            self.profile_save_path_btn_handler,
            id=self.profile_save_path_btn.GetId(),
        )

        # 3D LUT controls
        # ===============

        self.lut3d_create_cb.Bind(wx.EVT_CHECKBOX, self.lut3d_create_cb_handler)
        self.lut3d_init_input_profiles()
        self.lut3d_input_profile_ctrl.Bind(
            wx.EVT_CHOICE, self.lut3d_input_colorspace_handler
        )
        self.lut3d_bind_event_handlers()

        # Main buttons
        # ============

        for btn_name in (
            "calibrate_btn",
            "calibrate_and_profile_btn",
            "profile_btn",
            "lut3d_create_btn",
            "measurement_report_btn",
        ):
            btn = getattr(self, btn_name)
            # wx.Button does not look correct when a custom background color is
            # set because the button label background inherits the button
            # background. Replace with ThemedGenButton which does not have
            # that issue
            subst = BorderGradientButton(
                parent=btn.Parent,
                bitmap=geticon(16, "start"),
                label=btn.Label,
                name=btn.Name,
            )
            subst.SetBackgroundColour(btn.Parent.BackgroundColour)
            if sys.platform == "win32":
                subst.SetTopStartColour(
                    wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DLIGHT)
                )
                subst.SetTopEndColour(
                    wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DLIGHT)
                )  # Not used
                subst.SetBottomStartColour(
                    wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DLIGHT)
                )  # Not used
                subst.SetBottomEndColour(
                    wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DLIGHT)
                )
            else:
                subst.SetTopStartColour(
                    wx.SystemSettings.GetColour(wx.SYS_COLOUR_WINDOW)
                )
                subst.SetBottomEndColour(
                    wx.SystemSettings.GetColour(wx.SYS_COLOUR_WINDOW)
                )
            subst.SetForegroundColour(
                wx.SystemSettings.GetColour(wx.SYS_COLOUR_BTNTEXT)
            )
            subst.SetPressedTopColour(
                wx.SystemSettings.GetColour(wx.SYS_COLOUR_HIGHLIGHT)
            )
            subst.SetPressedBottomColour(
                wx.SystemSettings.GetColour(wx.SYS_COLOUR_HIGHLIGHT)
            )
            setattr(self, btn_name, subst)
            btn.ContainingSizer.Replace(btn, subst)
            btn.Destroy()

        self.Bind(
            wx.EVT_BUTTON, self.calibrate_btn_handler, id=self.calibrate_btn.GetId()
        )
        self.Bind(
            wx.EVT_BUTTON,
            self.calibrate_and_profile_btn_handler,
            id=self.calibrate_and_profile_btn.GetId(),
        )
        self.Bind(wx.EVT_BUTTON, self.profile_btn_handler, id=self.profile_btn.GetId())
        self.lut3d_create_btn.Bind(wx.EVT_BUTTON, self.lut3d_create_handler)
        self.measurement_report_btn.Bind(wx.EVT_BUTTON, self.measurement_report_handler)

    def set_language_handler(self, event):
        """Set a new language globally and on-the-fly."""
        for lcode in lang.ldict:
            if lang.ldict[lcode].menuitem_id == event.GetId():
                # Get the previously marked menu item
                menuitem = self.menubar.FindItemById(
                    lang.ldict[lang.getcode()].menuitem_id
                )
                if hasattr(self, "tcframe"):
                    if not self.tcframe.tc_close_handler():
                        # Do not change language, mark previous menu item
                        menuitem.Check()
                        return
                    self.tcframe.Destroy()
                    del self.tcframe
                # Set the previously marked menu item's font weight to normal
                font = menuitem.Font
                font.SetWeight(wx.NORMAL)
                menuitem.SetFont(font)
                # Set the currently marked menu item's font weight to bold
                menuitem = self.menubar.FindItemById(lang.ldict[lcode].menuitem_id)
                font = menuitem.Font
                font.SetWeight(wx.BOLD)
                menuitem.SetFont(font)
                setcfg("lang", lcode)
                writecfg()
                self.panel.Freeze()
                self.header.SetLabel(lang.getstr("header"))
                self.setup_language()
                if hasattr(self, "extra_args"):
                    self.extra_args.Sizer.SetSizeHints(self.extra_args)
                    self.extra_args.Sizer.Layout()
                if hasattr(self, "gamapframe"):
                    self.gamapframe.panel.Freeze()
                    self.gamapframe.setup_language()
                    self.gamapframe.update_layout()
                    self.gamapframe.panel.Thaw()
                if getattr(self, "lut3dframe", None):
                    self.lut3dframe.panel.Freeze()
                    self.lut3dframe.setup_language()
                    self.lut3dframe.update_controls()
                    self.lut3dframe.update_layout()
                    self.lut3dframe.panel.Thaw()
                if getattr(self, "reportframe", None):
                    self.reportframe.panel.Freeze()
                    self.reportframe.setup_language()
                    self.reportframe.update_controls()
                    self.reportframe.update_layout()
                    self.reportframe.panel.Thaw()
                if getattr(self, "synthiccframe", None):
                    self.synthiccframe.panel.Freeze()
                    self.synthiccframe.setup_language()
                    self.synthiccframe.update_controls()
                    self.synthiccframe.update_layout()
                    self.synthiccframe.panel.Thaw()
                self.update_measurement_modes()
                self.update_controls()
                self.update_displays()
                self.set_testcharts()
                self.update_layout()
                self.panel.Thaw()
                if hasattr(self, "aboutdialog"):
                    self.aboutdialog.Destroy()
                    del self.aboutdialog
                log_txt = self.infoframe.log_txt.GetValue().encode("UTF-8", "replace")
                if log_txt:
                    # Remember current log window contents
                    if not self.infoframe.IsShownOnScreen():
                        # Append buffer of non-shown log window
                        logbuffer.seek(0)
                        log_txt += logbuffer.read()
                    logbuffer.truncate(0)
                    logbuffer.write(log_txt)
                self.infoframe.Destroy()
                self.init_infoframe(show=getcfg("log.show"))
                if sys.platform in ("darwin", "win32") or isexe:
                    self.measureframe.Destroy()
                    self.init_measureframe()
                if hasattr(self, "lut_viewer"):
                    self.lut_viewer.Destroy()
                    del self.lut_viewer
                    if getcfg("lut_viewer.show"):
                        # Using wx.CallAfter fixes wrong positioning under wxGTK
                        # with wxPython 3
                        wx.CallAfter(self.init_lut_viewer, show=True)
                if hasattr(self, "profile_name_tooltip_window"):
                    self.profile_name_tooltip_window.Destroy()
                    del self.profile_name_tooltip_window
                if hasattr(self, "display_tech_info_tooltip_window"):
                    self.display_tech_info_tooltip_window.Destroy()
                    del self.display_tech_info_tooltip_window
                for progress_wnd in self.worker.progress_wnds:
                    if progress_wnd:
                        progress_wnd.Destroy()
                wx.CallAfter(self.Raise)
                if isinstance(getattr(sys, "_appsocket", None), socket.socket):
                    threading.Thread(
                        target=self.set_remote_language,
                        name="Scripting.SetClientLanguage",
                    ).start()
                break

    def set_remote_language(self):
        # Set language of all running standalone tools (if supported)
        app_ip, app_port = sys._appsocket.getsockname()
        for host in self.get_scripting_hosts():
            ip_port, name = host.split(None, 1)
            ip, port = ip_port.split(":", 1)
            port = int(port)
            if ip == app_ip and port == app_port:
                continue
            try:
                conn = self.connect(ip, port)
                if isinstance(conn, Exception):
                    print("Warning - couldn't connect to", ip_port, f"({name}):", conn)
                    continue
                conn.send_command("getappname")
                remote_appname = conn.get_single_response()
                if remote_appname == appname:
                    print("Warning - connected to self, skipping")
                    del conn
                    continue
                conn.send_command(f"setlanguage {lang.getcode()}")
                response = conn.get_single_response()
                if response not in ("ok", "invalid"):
                    print(
                        "Warning - couldn't set language for",
                        name,
                        f"({ip_port}):",
                        response,
                    )
                if remote_appname == f"{appname}-apply-profiles":
                    # Update notification text of profile loader
                    conn.send_command(
                        "notify '{}' silent sticky".format(
                            lang.getstr(
                                "app.detected.calibration_loading_disabled", appname
                            )
                        )
                    )
                    response = conn.get_single_response()
                    if response != "ok":
                        print(
                            "Warning - couldn't update profile loader "
                            "notification text:",
                            response,
                        )
                del conn
            except Exception as exception:
                print(
                    "Warning - error while trying to set language for",
                    name,
                    f"({ip_port})",
                    exception,
                )

    def update_layout(self):
        """Update main window layout."""
        self.set_size(True, True)

    def restore_defaults_handler(
        self, event=None, include=(), exclude=(), override=None
    ):
        if event:
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("app.confirm_restore_defaults"),
                ok=lang.getstr("ok"),
                cancel=lang.getstr("cancel"),
                bitmap=getbitmap("theme/icons/32x32/dialog-warning"),
            )
            result = dlg.ShowModal()
            dlg.Destroy()
            if result != wx.ID_OK:
                return
        if getcfg("settings.changed"):
            self.settings_discard_changes()
        skip = [
            "allow_skip_sensor_cal",
            "app.allow_network_clients",
            "app.port",
            "argyll.dir",
            "argyll.version",
            "calibration.autoload",
            "calibration.black_point_rate.enabled",
            "calibration.file.previous",
            "calibration.update",
            "colorimeter_correction.instrument",
            "colorimeter_correction.instrument.reference",
            "colorimeter_correction.measurement_mode",
            "colorimeter_correction.measurement_mode.reference",
            "colorimeter_correction.measurement_mode.reference.projector",
            "colorimeter_correction_matrix_file",
            "comport.number",
            "copyright",
            "dimensions.measureframe.whitepoint.visual_editor",
            "display.number",
            "display.technology",
            "display_lut.link",
            "display_lut.number",
            "displays",
            "dry_run",
            "enumerate_ports.auto",
            "gamma",
            "iccgamut.surface_detail",
            "instruments",
            "lang",
            "last_3dlut_path",
            "last_cal_path",
            "last_cal_or_icc_path",
            "last_colorimeter_ti3_path",
            "last_filedialog_path",
            "last_icc_path",
            "last_reference_ti3_path",
            "last_testchart_export_path",
            "last_ti1_path",
            "last_ti3_path",
            "last_vrml_path",
            "log.show",
            "lut_viewer.show",
            "lut_viewer.show_actual_lut",
            "measurement_mode",
            "measurement_mode.projector",
            "measurement.name.expanded",
            "measurement.play_sound",
            "measurement.save_path",
            "multiprocessing.max_cpus",
            "patterngenerator.apl",
            "patterngenerator.resolve",
            "patterngenerator.resolve.port",
            "profile.b2a.hires.diagpng",
            "profile.create_gamut_views",
            "profile.install_scope",
            "profile.license",
            "profile.load_on_login",
            "profile.name",
            "profile.name.expanded",
            "profile.save_path",
            "profile_loader.check_gamma_ramps",
            "profile_loader.error.show_msg",
            "profile_loader.exceptions",
            "profile_loader.fix_profile_associations",
            "profile_loader.known_apps",
            "profile_loader.known_window_classes",
            "profile_loader.reset_gamma_ramps",
            "profile_loader.use_madhcnet",
            "profile_loader.verify_calibration",
            "profile.update",
            "position.x",
            "position.y",
            "position.info.x",
            "position.info.y",
            "position.lut_viewer.x",
            "position.lut_viewer.y",
            "position.lut3dframe.x",
            "position.lut3dframe.y",
            "position.synthiccframe.x",
            "position.synthiccframe.y",
            "position.profile_info.x",
            "position.profile_info.y",
            "position.progress.x",
            "position.progress.y",
            "position.reportframe.x",
            "position.reportframe.y",
            "position.scripting.x",
            "position.scripting.y",
            "position.tcgen.x",
            "position.tcgen.y",
            "recent_cals",
            "report.pack_js",
            "settings.changed",
            "show_advanced_options",
            "show_donation_message",
            "skip_legacy_serial_ports",
            "skip_scripts",
            "sudo.preserve_environment",
            "tc_precond_profile",
            "tc_vrml_cie",
            "tc_vrml_cie_colorspace",
            "tc_vrml_device",
            "tc_vrml_device_colorspace",
            "tc.show",
            "uniformity.measure.continuous",
            "untethered.measure.auto",
            "untethered.measure.manual.delay",
            "untethered.max_delta.chroma",
            "untethered.min_delta",
            "untethered.min_delta.lightness",
            "update_check",
            "webserver.portnumber",
            "whitepoint.visual_editor.bg_v",
            "whitepoint.visual_editor.b",
            "whitepoint.visual_editor.g",
            "whitepoint.visual_editor.r",
            "x3dom.cache",
            "x3dom.embed",
        ]
        override_default = {
            "app.dpi": None,
            "calibration.black_luminance": None,
            "calibration.luminance": None,
            "gamap_src_viewcond": None,
            "gamap_out_viewcond": None,
            "testchart.file": "auto",
            "trc": defaults["gamma"],
            "whitepoint.colortemp": None,
            "whitepoint.x": None,
            "whitepoint.y": None,
            "3dlut.whitepoint.x": None,
            "3dlut.whitepoint.y": None,
        }
        if override:
            override_default.update(override)
        override = override_default
        for name in defaults:
            if name not in skip and name not in override:
                if (
                    len(include) == 0
                    or False in [name.find(item) != 0 for item in include]
                ) and (
                    len(exclude) == 0
                    or not (False in [name.find(item) != 0 for item in exclude])
                ):
                    if name.endswith(".backup"):
                        if name == "measurement_mode.backup":
                            setcfg(
                                "measurement_mode", getcfg("measurement_mode.backup")
                            )
                    default = None
                    if verbose >= 3:
                        print(f"Restoring {name} to {defaults[name]}")
                    setcfg(name, default)
        for name in override:
            if (
                len(include) == 0 or False in [name.find(item) != 0 for item in include]
            ) and (
                len(exclude) == 0
                or not (False in [name.find(item) != 0 for item in exclude])
            ):
                setcfg(name, override[name])
        if event:
            writecfg()
            self.update_displays()
            self.update_controls()
            self.update_menus()
            if hasattr(self, "tcframe"):
                self.tcframe.tc_update_controls()

    def cal_changed(self, setchanged=True):
        """Called internally when calibration settings controls are changed.

        Exceptions are the calibration quality and interactive display
        adjustment controls, which do not cause a 'calibration changed' event.

        """
        if not self.updatingctrls and self.IsShownOnScreen():
            # update_controls which is called from cal_changed might cause a
            # another cal_changed call, in which case we can skip it
            if debug:
                print("[D] cal_changed")
            if setchanged:
                setcfg("settings.changed", 1)
            self.worker.options_dispcal = []
            if getcfg("calibration.file", False):
                setcfg("calibration.file", None)
                # Load LUT curves from current display profile (if any, and if
                # it contains curves)
                self.load_display_profile_cal(None)
            self.calibration_file_ctrl.SetStringSelection(lang.getstr("settings.new"))
            self.calibration_file_ctrl.SetToolTip(None)
            self.create_session_archive_btn.Disable()
            self.delete_calibration_btn.Disable()
            self.install_profile_btn.Disable()
            do_update_controls = self.calibration_update_cb.GetValue()
            self.calibration_update_cb.SetValue(False)
            setcfg("calibration.update", 0)
            self.calibration_update_cb.Disable()
            setcfg("profile.update", 0)
            if do_update_controls:
                self.update_controls()
            self.settings_discard_changes(keep_changed_state=True)

    def update_displays(self, update_ccmx_items=False, set_height=False):
        """Update the display selector controls."""
        if debug:
            print("[D] update_displays")
        self.panel.Freeze()
        self.displays = []
        for item in self.worker.displays:
            self.displays.append(
                item.replace("[PRIMARY]", lang.getstr("display.primary"))
            )
            self.displays[-1] = lang.getstr(self.displays[-1])
        self.display_ctrl.SetItems(self.displays)
        self.display_ctrl.Enable(bool(self.worker.displays))
        display_lut_sizer = self.display_ctrl.GetContainingSizer()
        display_sizer = self.display_lut_link_ctrl.GetContainingSizer()
        comport_sizer = self.comport_ctrl.GetContainingSizer()
        if sys.platform not in ("darwin", "win32") or test:
            use_lut_ctrl = self.worker.has_separate_lut_access() or bool(
                getcfg("use_separate_lut_access")
            )
            self.GetMenuBar()
            menuitem = self.menu_advanced_options.FindItemById(
                self.menu_advanced_options.FindItem(
                    lang.getstr("use_separate_lut_access")
                )
            )
            menuitem.Check(use_lut_ctrl)
        else:
            use_lut_ctrl = False
        if use_lut_ctrl:
            self.display_lut_ctrl.Clear()
            for i, disp in enumerate(self.displays):
                if self.worker.lut_access[i]:
                    self.display_lut_ctrl.Append(disp)
            comport_sizer.SetCols(1)
            comport_sizer.SetRows(2)
        else:
            comport_sizer.SetCols(2)
            comport_sizer.SetRows(1)
            setcfg("display_lut.link", 1)
        display_lut_sizer.Show(self.display_label, use_lut_ctrl)
        display_lut_sizer.Show(self.display_lut_label, use_lut_ctrl)
        display_lut_sizer.Show(self.display_lut_ctrl, use_lut_ctrl)
        display_sizer.Show(self.display_lut_link_ctrl, use_lut_ctrl)
        self.get_set_display(update_ccmx_items)
        self.calpanel.Layout()
        self.panel.Thaw()
        if self.IsShown():
            self.set_size(set_height)
        self.update_scrollbars()

    def update_scrollbars(self):
        self.Freeze()
        self.calpanel.SetVirtualSize(self.calpanel.GetBestVirtualSize())
        self.Thaw()

    def update_comports(self, force=False):
        """Update the comport selector control."""
        self.comport_ctrl.Freeze()
        self.comport_ctrl.SetItems(
            [
                lang.getstr(
                    "instrument.{}".format(
                        instrument.lower().replace(" ", "_").replace(",", "")
                    ),
                    default=instrument,
                )
                for instrument in self.worker.instruments
            ]
        )
        if self.worker.instruments:
            self.comport_ctrl.SetSelection(
                min(
                    max(0, len(self.worker.instruments) - 1),
                    max(0, int(getcfg("comport.number")) - 1),
                )
            )
        self.comport_ctrl.Enable(bool(self.worker.instruments))
        self.comport_ctrl.Thaw()
        self.comport_ctrl_handler(force=force)

    def update_measurement_mode(self):
        """Update the measurement mode control."""
        measurement_mode = getcfg("measurement_mode")
        instrument_features = self.worker.get_instrument_features()
        if (
            instrument_features.get("adaptive_mode")
            and (
                self.worker.argyll_version[0:3] > [1, 1, 0]
                or (
                    self.worker.argyll_version[0:3] == [1, 1, 0]
                    and "Beta" not in self.worker.argyll_version_string
                    and "RC1" not in self.worker.argyll_version_string
                    and "RC2" not in self.worker.argyll_version_string
                )
            )
            and getcfg("measurement_mode.adaptive")
        ):
            measurement_mode += "V"
        if instrument_features.get("highres_mode") and getcfg(
            "measurement_mode.highres"
        ):
            measurement_mode += "H"
        self.measurement_mode_ctrl.SetSelection(
            min(
                self.measurement_modes_ba[self.get_instrument_type()].get(
                    measurement_mode, 1
                ),
                len(self.measurement_mode_ctrl.GetItems()) - 1,
            )
        )

    def get_measurement_modes(
        self, instrument_name, instrument_type, cfgname="measurement_mode"
    ):
        measurement_mode = getcfg(cfgname)
        # if self.get_instrument_type() == "spect":
        # measurement_mode = strtr(measurement_mode, {"c": "", "l": ""})
        if instrument_name != "DTP92":
            measurement_modes = dict(
                {
                    instrument_type: [
                        lang.getstr("measurement_mode.refresh"),
                        lang.getstr("measurement_mode.lcd"),
                    ]
                }
            )
            measurement_modes_ab = dict({instrument_type: ["c", "l"]})
        else:
            measurement_modes = dict(
                {instrument_type: [lang.getstr("measurement_mode.refresh")]}
            )
            measurement_modes_ab = dict({instrument_type: ["c"]})
        instrument_features = self.worker.get_instrument_features(instrument_name)
        if (
            instrument_name in ("Spyder4", "Spyder5")
            and self.worker.spyder4_cal_exists()
        ):
            # Spyder4 Argyll CMS >= 1.3.6
            # Spyder5 Argyll CMS >= 1.7.0
            # See http://www.argyllcms.com/doc/instruments.html#spyd4
            # for description of supported modes
            measurement_modes[instrument_type].extend(
                [
                    lang.getstr("measurement_mode.lcd.ccfl"),
                    lang.getstr("measurement_mode.lcd.wide_gamut.ccfl"),
                    lang.getstr("measurement_mode.lcd.white_led"),
                    lang.getstr("measurement_mode.lcd.wide_gamut.rgb_led"),
                    lang.getstr("measurement_mode.lcd.ccfl.2"),
                ]
            )
            if self.worker.argyll_version >= [1, 5, 0]:
                measurement_modes_ab[instrument_type].extend(["f", "L", "e", "B", "x"])
            else:
                measurement_modes_ab[instrument_type].extend(["3", "4", "5", "6", "7"])
        elif instrument_name == "SpyderX":
            # Argyll 2.0.2b 2019-03-25
            # l SpyderX: General [Default,CB1]
            # e SpyderX: Standard LED
            # b SpyderX: Wide Gamut LED
            # i SpyderX: GB LED
            measurement_modes[instrument_type] = [
                lang.getstr("measurement_mode.generic"),
                lang.getstr("measurement_mode.lcd.white_led"),
                lang.getstr("measurement_mode.lcd.wide_gamut.led"),
                lang.getstr("measurement_mode.lcd.wide_gamut.gb_led"),
            ]
            measurement_modes_ab[instrument_type] = ["l", "e", "b", "i"]
        elif instrument_name in ("ColorHug", "ColorHug2"):
            # Argyll CMS 1.3.6, spectro/colorhug.c, colorhug_disptypesel
            # Note: projector mode (-yp) is not the same as ColorMunki
            # projector mode! (-p)
            # ColorHug2 needs Argyll CMS 1.7
            measurement_modes[instrument_type].extend(
                [
                    lang.getstr("projector"),
                    lang.getstr("measurement_mode.lcd.white_led"),
                    lang.getstr("measurement_mode.factory"),
                    lang.getstr("measurement_mode.raw"),
                    lang.getstr("auto"),
                ]
            )
            measurement_modes_ab[instrument_type].extend(["p", "e", "F", "R", "auto"])
        elif instrument_name == "DTP94" and self.worker.argyll_version >= [1, 5, 0]:
            # Argyll CMS 1.5.x introduces new measurement mode
            measurement_modes[instrument_type].extend(
                [lang.getstr("measurement_mode.generic")]
            )
            measurement_modes_ab[instrument_type].append("g")
        elif instrument_name == "ColorMunki Smile":
            # Only supported in Argyll CMS 1.5.x and newer
            measurement_modes[instrument_type] = [
                lang.getstr("measurement_mode.lcd.ccfl"),
                lang.getstr("measurement_mode.lcd.white_led"),
            ]
            measurement_modes_ab[instrument_type] = ["f", "e"]
        elif instrument_name == "Colorimtre HCFR" and self.worker.argyll_version >= [
            1,
            5,
            0,
        ]:
            # Argyll CMS 1.5.x introduces new measurement mode
            measurement_modes[instrument_type].extend(
                [lang.getstr("measurement_mode.raw")]
            )
            measurement_modes_ab[instrument_type].append("R")
        elif instrument_name == "K-10" or not instrument_features:
            # K-10 and 'unknown' instruments
            measurement_modes[instrument_type] = []
            measurement_modes_ab[instrument_type] = []
            for mode, desc in self.worker.get_instrument_measurement_modes().items():
                measurement_modes[instrument_type].append(lang.getstr(desc))
                measurement_modes_ab[instrument_type].append(mode)
        if instrument_name == "K-10":
            if measurement_mode not in measurement_modes_ab[instrument_type]:
                measurement_mode = "F"
        if instrument_features.get("projector_mode") and self.worker.argyll_version >= [
            1,
            1,
            0,
        ]:
            # Projector mode introduced in Argyll 1.1.0 Beta
            measurement_modes[instrument_type].append(lang.getstr("projector"))
            measurement_modes_ab[instrument_type].append("p")
        if measurement_mode not in measurement_modes_ab[instrument_type]:
            if measurement_modes_ab[instrument_type]:
                measurement_mode = measurement_modes_ab[instrument_type][0]
            else:
                measurement_mode = defaults["measurement_mode"]
        if instrument_features.get("adaptive_mode") and (
            self.worker.argyll_version[0:3] > [1, 1, 0]
            or (
                self.worker.argyll_version[0:3] == [1, 1, 0]
                and "Beta" not in self.worker.argyll_version_string
                and "RC1" not in self.worker.argyll_version_string
                and "RC2" not in self.worker.argyll_version_string
            )
        ):
            # Adaptive mode introduced in Argyll 1.1.0 RC3
            for key in iter(measurement_modes):
                instrument_modes = list(measurement_modes[key])
                for i, mode in reversed(
                    list(zip(list(range(0, len(instrument_modes))), instrument_modes))
                ):
                    if mode == lang.getstr("default"):
                        mode = lang.getstr("measurement_mode.adaptive")
                    else:
                        mode = "{} {}".format(
                            mode,
                            lang.getstr("measurement_mode.adaptive"),
                        )
                    measurement_modes[key].insert(i + 1, mode)
                    modesig = measurement_modes_ab[key][i]
                    measurement_modes_ab[key].insert(i + 1, (modesig or "") + "V")
            if getcfg(cfgname + ".adaptive"):
                measurement_mode += "V"
        if instrument_features.get("highres_mode"):
            for key in iter(measurement_modes):
                instrument_modes = list(measurement_modes[key])
                for i, mode in reversed(
                    list(zip(list(range(0, len(instrument_modes))), instrument_modes))
                ):
                    if mode == lang.getstr("default"):
                        mode = lang.getstr("measurement_mode.highres")
                    else:
                        mode = "{} {}".format(
                            mode, lang.getstr("measurement_mode.highres")
                        )
                    measurement_modes[key].insert(i + 1, mode)
                    modesig = measurement_modes_ab[key][i]
                    measurement_modes_ab[key].insert(i + 1, (modesig or "") + "H")
            if getcfg(cfgname + ".highres"):
                measurement_mode += "H"
        measurement_modes_ab = dict(
            list(
                zip(
                    list(measurement_modes_ab.keys()),
                    [
                        dict(
                            list(
                                zip(
                                    list(range(len(measurement_modes_ab[key]))),
                                    measurement_modes_ab[key],
                                )
                            )
                        )
                        for key in measurement_modes_ab
                    ],
                )
            )
        )
        measurement_modes_ba = dict(
            list(
                zip(
                    list(measurement_modes_ab.keys()),
                    [
                        swap_dict_keys_values(measurement_modes_ab[key])
                        for key in measurement_modes_ab
                    ],
                )
            )
        )
        return (
            measurement_mode,
            measurement_modes,
            measurement_modes_ab,
            measurement_modes_ba,
        )

    def update_measurement_modes(self):
        """Populate the measurement mode control."""
        instrument_name = self.worker.get_instrument_name()
        instrument_type = self.get_instrument_type()
        (
            measurement_mode,
            measurement_modes,
            measurement_modes_ab,
            measurement_modes_ba,
        ) = self.get_measurement_modes(instrument_name, instrument_type)
        self.measurement_modes_ab = measurement_modes_ab
        self.measurement_modes_ba = measurement_modes_ba
        self.measurement_mode_ctrl.Freeze()
        self.measurement_mode_ctrl.SetItems(measurement_modes[instrument_type])
        self.measurement_mode_ctrl.SetSelection(
            min(
                self.measurement_modes_ba[instrument_type].get(measurement_mode, 1),
                len(measurement_modes[instrument_type]) - 1,
            )
        )
        measurement_mode = self.get_measurement_mode() or "l"
        if measurement_mode != "auto":
            measurement_mode = measurement_mode[0]
        setcfg("measurement_mode", measurement_mode)
        self.measurement_mode_ctrl.Enable(
            bool(self.worker.instruments) and bool(measurement_modes[instrument_type])
        )
        self.measurement_mode_ctrl.Thaw()

    def update_colorimeter_correction_matrix_ctrl(self):
        """Show or hide the colorimeter correction matrix controls"""
        self.panel.Freeze()
        self.update_adjustment_controls()
        self.worker.get_instrument_features()
        show_control = (
            self.worker.instrument_can_use_ccxx(False)
            and not is_ccxx_testchart()
            and getcfg("measurement_mode") != "auto"
        )
        self.colorimeter_correction_matrix_ctrl.GetContainingSizer().Show(
            self.colorimeter_correction_matrix_ctrl, show_control
        )
        self.colorimeter_correction_info_btn.GetContainingSizer().Show(
            self.colorimeter_correction_info_btn, show_control
        )
        self.colorimeter_correction_matrix_label.GetContainingSizer().Show(
            self.colorimeter_correction_matrix_label, show_control
        )
        self.colorimeter_correction_matrix_btn.GetContainingSizer().Show(
            self.colorimeter_correction_matrix_btn, show_control
        )
        self.colorimeter_correction_web_btn.GetContainingSizer().Show(
            self.colorimeter_correction_web_btn, show_control
        )
        self.colorimeter_correction_create_btn.ContainingSizer.Show(
            self.colorimeter_correction_create_btn, show_control
        )
        self.calpanel.Layout()
        self.panel.Thaw()
        if self.IsShown():
            wx.CallAfter(self.set_size, True)
            wx.CallLater(1, self.update_scrollbars)

    def delete_colorimeter_correction_matrix_ctrl_item(self, path):
        if path in self.ccmx_cached_paths:
            self.ccmx_cached_paths.remove(path)
        if path in self.ccmx_cached_descriptors:
            del self.ccmx_cached_descriptors[path]
        if path in self.ccmx_instruments:
            del self.ccmx_instruments[path]
        delete = False
        key = None
        for _key in self.ccmx_mapping:
            value = self.ccmx_mapping[_key]
            if value == path:
                delete = True
                key = _key
                break
        if delete:
            del self.ccmx_mapping[key]

    def update_colorimeter_correction_matrix_ctrl_items(
        self, force=False, warn_on_mismatch=False, update_measurement_mode=True
    ):
        """Show the currently selected correction matrix and list all files
        in ccmx directories below

        :param force: If True, reads the ccmx directory again, otherwise uses a
            previously cached result if available
        """
        items = [lang.getstr("colorimeter_correction.file.none"), lang.getstr("auto")]
        self.ccmx_item_paths = []
        index = 0
        ccxx_path = None
        ccmx = getcfg("colorimeter_correction_matrix_file").split(":", 1)

        if len(ccmx) > 1 and not os.path.isfile(ccmx[1]):
            ccmx = ccmx[:1]

        if force or not getattr(self, "ccmx_cached_paths", None):
            ccmx_paths = self.get_argyll_data_files("lu", "*.ccmx")
            ccss_paths = self.get_argyll_data_files("lu", "*.ccss")
            # Filter out files with known identical spectra
            # Key is the preferred CCSS, value is the one to be ignored
            # If key is same as value, remove from paths completely
            mapping = {
                "Dell_U2413_25Jul12.ccss": "GBrLED_25Jul12.ccss",  # HCFR
                "necpa242w_full.ccss": "necpa242w_full.ccss",  # HCFR
                # necpa242w_full.ccss is bad - not done with native primaries
                "Panasonic VVX17P051J00.ccss": "PanasonicVVX17P051J00.ccss",
            }
            imapping = {}
            for path in ccss_paths:
                basename = os.path.basename(path)
                if basename in mapping:
                    imapping[mapping[basename]] = path
            if imapping:
                discard_paths = []
                for path in ccss_paths:
                    basename = os.path.basename(path)
                    if basename in imapping:
                        if basename in mapping:
                            print("Ignoring", path)
                        else:
                            print("Ignoring", path, "in favor of", imapping[basename])
                        discard_paths.append(path)
                if discard_paths:
                    ccss_paths = [
                        path for path in ccss_paths if path not in discard_paths
                    ]
            ccmx_paths.sort(key=os.path.basename)
            ccss_paths.sort(key=os.path.basename)
            self.ccmx_cached_paths = ccmx_paths + ccss_paths
            self.ccmx_cached_descriptors = {}
            self.ccmx_instruments = {}
            self.ccmx_mapping = {}
        types = {
            "ccss": lang.getstr("spectral").replace(":", ""),
            "ccmx": lang.getstr("matrix").replace(":", ""),
        }
        add_basename_to_desc_on_mismatch = False
        malformed_ccxx = []
        for _i, path in enumerate(self.ccmx_cached_paths):
            filename, ext = os.path.splitext(path)
            lstr = ext[1:] + "." + os.path.basename(filename)
            desc = lang.getstr(lstr)
            if self.ccmx_cached_descriptors.get(path):
                if desc == lstr:
                    desc = self.ccmx_cached_descriptors[path]
            elif os.path.isfile(path):
                try:
                    cgats = CGATS(path, strict=True)
                except (IOError, CGATSError) as exception:
                    print(exception)
                    if isinstance(exception, CGATSInvalidError):
                        malformed_ccxx.append(path)
                    continue
                if desc == lstr:
                    desc = cgats.get_descriptor()  # this is bytes
                    desc = desc.decode("utf-8", "replace")
                # If the description is not the same as the 'sane'
                # filename, add the filename after the description
                # (max 31 chars)
                # See also colorimeter_correction_check_overwrite, the
                # way the filename is processed must be the same
                if (
                    add_basename_to_desc_on_mismatch
                    and re.sub(
                        r"[\\/:;*?\"<>|]+", "_", make_argyll_compatible_path(desc)
                    )
                    != os.path.splitext(os.path.basename(path))[0]
                ):
                    desc = "{} <{}>".format(
                        ellipsis_(desc, 66, "m"),
                        ellipsis_(os.path.basename(path), 31, "m"),
                    )
                else:
                    desc = ellipsis_(desc, 100, "m")
                self.ccmx_cached_descriptors[path] = desc
                # get_canonical_instrument_name: returns bytes
                self.ccmx_instruments[path] = get_canonical_instrument_name(
                    cgats.queryv1("INSTRUMENT") or b"",
                    {
                        "DTP94-LCD mode": "DTP94",
                        "eye-one display": "i1 Display",
                        "Spyder 2 LCD": "Spyder2",
                        "Spyder 3": "Spyder3",
                    },
                ).decode("utf-8")
                key = "{}\0{}".format(
                    self.ccmx_instruments[path],
                    (cgats.queryv1("DISPLAY") or b"").decode("utf-8"),
                )
                if not self.ccmx_mapping.get(key) or (
                    len(ccmx) > 1 and path == ccmx[1]
                ):
                    # Prefer the selected CCMX
                    self.ccmx_mapping[key] = path
            else:
                continue

            instrument_name = self.worker.get_instrument_name()
            if instrument_name.lower().replace(" ", "") in self.ccmx_instruments.get(
                path, ""
            ).lower().replace(" ", "") or (
                path.lower().endswith(".ccss")
                and self.worker.instrument_supports_ccss()
            ):
                # Only add the correction to the list if it matches the
                # currently selected instrument or if it is a CCSS
                if len(ccmx) > 1 and ccmx[0] != "AUTO" and ccmx[1] == path:
                    ccxx_path = path

                item_text = "{}: {}".format(
                    types.get(os.path.splitext(path)[1].lower()[1:]),
                    desc if isinstance(desc, str) else desc.decode("utf-8", "replace"),
                )
                items.append(item_text)
                self.ccmx_item_paths.append(path)
        items_paths = []
        for i, item in enumerate(items[2:]):
            items_paths.append({"item": item, "path": self.ccmx_item_paths[i]})
        items_paths.sort(key=lambda item_path: item_path["item"].lower())
        for i, item_path in enumerate(items_paths):
            items[i + 2] = item_path["item"]
            self.ccmx_item_paths[i] = item_path["path"]
        if ccxx_path:
            index = self.ccmx_item_paths.index(ccxx_path) + 2
        add_cfg_ccxx = False
        cgats = None
        if (
            len(ccmx) > 1
            and ccmx[1]
            and ccmx[1] not in self.ccmx_cached_paths
            and (
                not ccmx[1].lower().endswith(".ccss")
                or self.worker.instrument_supports_ccss()
            )
        ):
            # Add currently configured CCXX to list? Check if same file in list
            add_cfg_ccxx = True
            for i, path in enumerate(self.ccmx_item_paths):
                if os.path.basename(path) == os.path.basename(ccmx[1]):
                    try:
                        ccxx = CGATS(path)
                        ccxx[0].DATA.vmaxlen = 5  # Allow margin of error
                    except Exception as exception:
                        print(exception)
                        break
                    try:
                        cgats = CGATS(ccmx[1], strict=True)
                        vmaxlen = cgats[0].DATA.vmaxlen
                        cgats[0].DATA.vmaxlen = 5  # Allow margin of error
                    except Exception as exception:
                        show_ccxx_error_dialog(exception, ccmx[1], self)
                        add_cfg_ccxx = False
                        ccmx = [""]
                    else:
                        if str(cgats) == str(ccxx):
                            # Same, use existing entry
                            print(ccmx[1], "matches", path, "- using the latter")
                            add_cfg_ccxx = False
                            ccmx[1] = path
                            index = i + 2
                        else:
                            print(ccmx[1], "does not match", path, "- using the former")
                        cgats[0].DATA.vmaxlen = vmaxlen
                    break
        if add_cfg_ccxx:
            desc = self.ccmx_cached_descriptors.get(ccmx[1])
            if not desc and os.path.isfile(ccmx[1]):
                try:
                    if not cgats:
                        cgats = CGATS(ccmx[1], strict=True)
                except (IOError, CGATSError) as exception:
                    if isinstance(exception, CGATSInvalidError) and ccmx[
                        1
                    ] in self.get_argyll_data_files(
                        "lu", "*" + os.path.splitext(ccmx[1])[1]
                    ):
                        malformed_ccxx.append(ccmx[1])
                    show_ccxx_error_dialog(exception, ccmx[1], self)
                    ccmx = [""]
                else:
                    self.ccmx_cached_paths.insert(0, ccmx[1])
                    desc = cgats.get_descriptor()
                    # If the description is not the same as the 'sane'
                    # filename, add the filename after the description
                    # (max 31 chars)
                    # See also colorimeter_correction_check_overwite, the
                    # way the filename is processed must be the same
                    if (
                        add_basename_to_desc_on_mismatch
                        and re.sub(
                            r"[\\/:;*?\"<>|]+", "_", make_argyll_compatible_path(desc)
                        )
                        != os.path.splitext(os.path.basename(ccmx[1]))[0]
                    ):
                        desc = "{} <{}>".format(
                            ellipsis_(desc, 66, "m"),
                            ellipsis_(os.path.basename(ccmx[1]), 31, "m"),
                        )
                    else:
                        desc = ellipsis_(desc, 100, "m")
                    self.ccmx_cached_descriptors[ccmx[1]] = desc
                    self.ccmx_instruments[ccmx[1]] = get_canonical_instrument_name(
                        cgats.queryv1("INSTRUMENT") or b"",
                        {
                            "DTP94-LCD mode": "DTP94",
                            "eye-one display": "i1 Display",
                            "Spyder 2 LCD": "Spyder2",
                            "Spyder 3": "Spyder3",
                        },
                    ).decode("utf-8")
                    key = "{}\0{}".format(
                        self.ccmx_instruments[ccmx[1]],
                        (cgats.queryv1("DISPLAY") or b"").decode("utf-8"),
                    )
                    self.ccmx_mapping[key] = ccmx[1]
            if desc and (
                self.worker.get_instrument_name().lower().replace(" ", "")
                in self.ccmx_instruments.get(ccmx[1], "").lower().replace(" ", "")
                or ccmx[1].lower().endswith(".ccss")
            ):
                # Only add the correction to the list if it matches the
                # currently selected instrument or if it is a CCSS
                items.insert(
                    2,
                    "{}: {}".format(
                        types.get(os.path.splitext(ccmx[1])[1].lower()[1:]),
                        desc
                        if isinstance(desc, str)
                        else desc.decode("utf-8", "replace"),
                    ),
                )
                self.ccmx_item_paths.insert(0, ccmx[1])
                if ccmx[0] != "AUTO":
                    index = 2
        if ccmx[0] == "AUTO":
            if len(ccmx) < 2:
                ccmx.append("")
            display_name = self.worker.get_display_name(False, True, False)
            if self.worker.instrument_supports_ccss():
                # Prefer CCSS
                ccmx[1] = self.ccmx_mapping.get(f"\0{display_name}", "")
            if not self.worker.instrument_supports_ccss() or not ccmx[1]:
                instrument_name = self.worker.get_instrument_name()
                print("instrument_name: {}".format(instrument_name))
                print("display_name   : {}".format(display_name))
                ccmx[1] = self.ccmx_mapping.get(
                    f"{instrument_name}\0{display_name}", ""
                )
            cgats = None
        elif not ccmx[0] and len(ccmx) < 2:
            current_index = self.colorimeter_correction_matrix_ctrl.Selection
            if -1 < current_index - 2 < len(self.ccmx_item_paths):
                index = current_index
                ccmx.append(self.ccmx_item_paths[current_index - 2])
        if (
            self.worker.instrument_can_use_ccxx()
            and len(ccmx) > 1
            and ccmx[1]
            and ccmx[1] not in self.ccmx_item_paths
        ):
            # CCMX does not match the currently selected instrument,
            # don't use
            msg = lang.getstr("colorimeter_correction.instrument_mismatch")
            if warn_on_mismatch:
                show_result_dialog(Warn(msg), self)
            else:
                print(msg, ccmx[1])
            ccmx = [""]
        elif ccmx[0] == "AUTO":
            index = 1
            if ccmx[1]:
                ccmx_desc = self.ccmx_cached_descriptors[ccmx[1]]
                items[1] += " ({}: {})".format(
                    types.get(os.path.splitext(ccmx[1])[1].lower()[1:]),
                    (
                        ccmx_desc
                        if isinstance(ccmx_desc, str)
                        else ccmx_desc.decode("utf-8", "replace")
                    ),
                )
            else:
                items[1] += " ({})".format(
                    lang.getstr("colorimeter_correction.file.none")
                )
        use_ccmx = (
            self.worker.instrument_can_use_ccxx(False) and len(ccmx) > 1 and ccmx[1]
        )
        tech = None
        observer = None
        if use_ccmx:
            mode = None
            try:
                if not cgats:
                    cgats = CGATS(ccmx[1], strict=True)
            except (IOError, CGATSError) as exception:
                show_ccxx_error_dialog(exception, ccmx[1], self)
                ccmx = ["", ""]
                index = 0
            else:
                if getcfg("measurement_mode") != "auto":
                    tech = cgats.queryv1("TECHNOLOGY")
                    # Set appropriate measurement mode
                    # IMPORTANT: Make changes aswell in the following locations:
                    # - DisplayCAL.get_cgats_measurement_mode
                    mode = get_cgats_measurement_mode(
                        cgats, self.worker.get_instrument_name()
                    )
                observer = cgats.queryv1("OBSERVER")
                if observer in self.observers_ab:
                    setcfg("observer", observer)
                    self.update_observer_ctrl()
                    self.observer_ctrl.Disable()
            if mode or (
                getcfg("measurement_mode") != "auto"
                and not self.worker.instrument_can_use_ccxx()
            ):
                if update_measurement_mode or mode == getcfg("measurement_mode"):
                    setcfg("measurement_mode", mode)
                    self.update_measurement_mode()
                else:
                    ccmx = ["", ""]
                    index = 0
                    tech = None
        if tech is None:
            tech = self.worker.get_instrument_measurement_modes().get(
                getcfg("measurement_mode")
            )
        setcfg("display.technology", tech)
        setcfg("colorimeter_correction_matrix_file", ":".join(ccmx))
        self.colorimeter_correction_matrix_ctrl.Freeze()
        self.colorimeter_correction_matrix_ctrl.SetItems(items)
        self.colorimeter_correction_matrix_ctrl.SetSelection(index)
        self.colorimeter_correction_matrix_ctrl.Thaw()
        if use_ccmx:
            tooltip = ccmx[1]
        else:
            tooltip = ""
        self.update_main_controls()
        self.colorimeter_correction_matrix_ctrl.SetToolTipString(tooltip)
        self.colorimeter_correction_info_btn.Enable(len(ccmx) > 1 and bool(ccmx[1]))
        self.update_estimated_measurement_times()
        if observer not in self.observers_ab:
            self.observer_ctrl.Enable()
        self.show_observer_ctrl()
        if malformed_ccxx:
            show_result_dialog(
                Warn(
                    lang.getstr("argyll.malformed_ccxx")
                    + "\n\n"
                    + "\n".join(malformed_ccxx)
                ),
                self.Shown and self or None,
            )
            msg = None
            if sys.platform == "darwin":
                trashcan = lang.getstr("trashcan.mac")
            elif sys.platform == "win32":
                trashcan = lang.getstr("trashcan.windows")
            else:
                trashcan = lang.getstr("trashcan.linux")
            try:
                send2trash(malformed_ccxx)
            except OSError as exc:
                msg = lang.getstr("error.deletion", trashcan) + "\n\n" + str(exc)
            else:
                orphans = [
                    orphan for orphan in malformed_ccxx if os.path.exists(orphan)
                ]
                if orphans:
                    msg = (
                        lang.getstr("error.deletion", trashcan)
                        + "\n\n"
                        + "\n".join(orphans)
                    )
            if msg:
                show_result_dialog(msg, self.Shown and self or None)
            elif not add_cfg_ccxx:
                # Need to refresh displays & instruments
                self.Bind(wx.EVT_SHOW, self.check_update_controls_once)

    def check_update_controls_once(self, event):
        if not hasattr(self, "_check_update_controls_once"):
            self._check_update_controls_once = True
            wx.CallAfter(self.check_update_controls, event)

    def update_main_controls(self):
        """Enable/disable the calibrate and profile buttons
        based on available Argyll functionality."""
        self.panel.Freeze()

        is_profile_ = is_profile()

        cal = getcfg("calibration.file", False)
        self.install_profile_btn.Enable(
            bool(self.worker.displays) and is_profile_ and cal not in self.presets
        )

        update_cal = self.calibration_update_cb.GetValue()

        self.measurement_mode_ctrl.Enable(
            bool(self.worker.instruments)
            and len(self.measurement_mode_ctrl.GetItems()) > 1
        )

        update_profile = update_cal and is_profile_

        self.visual_whitepoint_editor_btn.Enable(
            bool(self.worker.displays)
            and bool(self.worker.instruments)
            and not update_cal
        )
        self.whitepoint_measure_btn.Enable(
            bool(self.worker.instruments) and not update_cal
        )
        self.ambient_measure_btn.Enable(
            bool(self.worker.instruments) and not update_cal
        )
        self.luminance_measure_btn.Enable(
            bool(self.worker.instruments) and not update_cal
        )
        self.ambient_luminance_measure_btn.Enable(
            bool(self.worker.instruments) and not update_cal
        )
        self.black_luminance_measure_btn.Enable(
            bool(self.worker.instruments) and not update_cal
        )

        lut3d_create_btn_show = self.lut3d_settings_panel.IsShown() and not getcfg(
            "3dlut.create"
        )
        mr_btn_show = self.mr_settings_panel.IsShown()
        enable_cal = not config.is_uncalibratable_display() and (
            self.interactive_display_adjustment_cb.GetValue()
            or self.trc_ctrl.GetSelection() > 0
        )
        calibrate_and_profile_btn_show = (
            not lut3d_create_btn_show
            and not mr_btn_show
            and enable_cal
            and not update_profile
        )
        calibrate_btn_show = (
            not lut3d_create_btn_show and not mr_btn_show and enable_cal
        )
        profile_btn_show = (
            not lut3d_create_btn_show
            and not mr_btn_show
            and not calibrate_and_profile_btn_show
            and not update_cal
        )
        if (
            config.is_uncalibratable_display()
            and self.calibration_settings_panel.IsShown()
        ) or (not getcfg("3dlut.tab.enable") and self.lut3d_settings_panel.IsShown()):
            self.tab_select_handler(self.display_instrument_btn)
        if (
            config.is_uncalibratable_display()
            and not self.calibration_settings_btn.IsEnabled()
        ):
            self.calibration_settings_btn._pressed = False
            self.calibration_settings_btn._SetState(platebtn.PLATE_NORMAL)
        self.calibration_settings_btn.Enable(not config.is_uncalibratable_display())
        self.lut3d_settings_btn.Enable(bool(getcfg("3dlut.tab.enable")))
        self.calibrate_btn.Show(
            not calibrate_and_profile_btn_show and calibrate_btn_show
        )
        self.calibrate_btn.Enable(
            not calibrate_and_profile_btn_show
            and calibrate_btn_show
            and not is_ccxx_testchart()
            and bool(self.worker.displays)
            and bool(self.worker.instruments)
        )
        self.calibrate_and_profile_btn.Show(calibrate_and_profile_btn_show)
        self.calibrate_and_profile_btn.Enable(
            calibrate_and_profile_btn_show
            and not is_ccxx_testchart()
            and bool(self.worker.displays)
            and bool(self.worker.instruments)
        )
        self.profile_btn.Show(profile_btn_show)
        self.profile_btn.Enable(
            profile_btn_show
            and bool(self.worker.displays)
            and bool(self.worker.instruments)
        )
        self.lut3d_create_btn.Show(lut3d_create_btn_show)
        self.measurement_report_btn.Show(mr_btn_show)
        self.buttonpanel.Layout()

        self.lut3d_create_btn.Enable(
            is_profile() and getcfg("calibration.file", False) not in self.presets
        )

        self.panel.Layout()
        self.panel.Thaw()

    def update_calibration_file_ctrl(self, silent=False):
        """Update items shown in the calibration file control and set
        a tooltip with the path of the currently selected file"""
        cal = getcfg("calibration.file", False)

        if cal:
            result = check_file_isfile(cal, silent=silent)
            if isinstance(result, Exception) and not silent:
                show_result_dialog(result, self)
        else:
            result = False
        if not isinstance(result, Exception) and result:
            filename, ext = os.path.splitext(cal)
            if cal not in self.recent_cals:
                self.recent_cals.append(cal)
                recent_cals = []
                for recent_cal in self.recent_cals:
                    if recent_cal not in self.presets:
                        recent_cals.append(recent_cal)
                setcfg("recent_cals", os.pathsep.join(recent_cals))
                self.calibration_file_ctrl.Append(lang.getstr(os.path.basename(cal)))
            # The case-sensitive index could fail because of
            # case insensitive file systems, e.g. if the
            # stored filename string is
            # "C:\Users\Name\AppData\DisplayCAL\storage\MyFile"
            # but the actual filename is
            # "C:\Users\Name\AppData\DisplayCAL\storage\myfile"
            # (maybe because the user renamed the file)
            idx = index_fallback_ignorecase(self.recent_cals, cal)
            self.calibration_file_ctrl.SetSelection(idx)
            self.calibration_file_ctrl.SetToolTipString(cal)
            if ext.lower() in (".icc", ".icm"):
                profile_path = cal
            else:
                profile_path = filename + profile_ext
            profile_exists = os.path.exists(profile_path)
        else:
            filename = None
            if cal in self.recent_cals[1:]:
                # The case-sensitive index could fail because of
                # case insensitive file systems, e.g. if the
                # stored filename string is
                # "C:\Users\Name\AppData\DisplayCAL\storage\MyFile"
                # but the actual filename is
                # "C:\Users\Name\AppData\DisplayCAL\storage\myfile"
                # (maybe because the user renamed the file)
                idx = index_fallback_ignorecase(self.recent_cals, cal)
                self.recent_cals.remove(cal)
                self.calibration_file_ctrl.Delete(idx)
            cal = None
            self.calibration_file_ctrl.SetStringSelection(lang.getstr("settings.new"))
            self.calibration_file_ctrl.SetToolTip(None)
            setcfg("calibration.file", None)
            setcfg("calibration.update", 0)
            profile_path = None
            profile_exists = False

        return cal, filename, profile_path, profile_exists

    def update_controls(
        self, update_profile_name=True, update_ccmx_items=True, silent=False
    ):
        """Update all controls based on configuration
        and available Argyll functionality."""
        self.updatingctrls = True

        self.panel.Freeze()

        (
            cal,
            filename,
            profile_path,
            profile_exists,
        ) = self.update_calibration_file_ctrl(silent)
        self.create_session_archive_btn.Enable(bool(cal) and cal not in self.presets)
        self.delete_calibration_btn.Enable(bool(cal) and cal not in self.presets)
        is_profile_ = is_profile(include_display_profile=True)
        self.profile_info_btn.Enable(is_profile_)
        enable_update = (
            bool(cal)
            and os.path.exists(filename + ".cal")
            and can_update_cal(filename + ".cal")
        )
        if not enable_update:
            setcfg("calibration.update", 0)
        update_cal = getcfg("calibration.update")
        self.calibration_update_cb.Enable(enable_update)
        self.calibration_update_cb.SetValue(bool(update_cal))

        if not update_cal or not profile_exists:
            setcfg("profile.update", 0)

        update_profile = update_cal and profile_exists
        enable_profile = not update_profile

        if update_ccmx_items:
            self.update_colorimeter_correction_matrix_ctrl_items()

        self.update_measurement_mode()

        self.update_observer_ctrl()

        for name in ("min_display_update_delay_ms", "display_settle_time_mult"):
            value = bool(getcfg(f"measure.override_{name}"))
            getattr(self, f"override_{name}").SetValue(value)
            self.update_display_delay_ctrl(name, value)

        self.update_ffp_insertion_ctrl()
        self.ffp_insertion_interval.SetValue(
            getcfg("patterngenerator.ffp_insertion.interval")
        )
        self.ffp_insertion_duration.SetValue(
            getcfg("patterngenerator.ffp_insertion.duration")
        )
        self.ffp_insertion_level.SetValue(
            int(getcfg("patterngenerator.ffp_insertion.level") * 100)
        )

        self.update_adjustment_controls()
        self.whitepoint_colortemp_textctrl.Enable(not update_cal)
        self.whitepoint_colortemp_locus_ctrl.Enable(not update_cal)
        self.whitepoint_x_textctrl.Enable(not update_cal)
        self.whitepoint_y_textctrl.Enable(not update_cal)
        self.luminance_textctrl.Enable(not update_cal)
        self.black_luminance_textctrl.Enable(not update_cal)
        self.trc_ctrl.Enable(not update_cal)
        self.trc_textctrl.Enable(not update_cal)
        self.trc_type_ctrl.Enable(not update_cal)
        self.ambient_viewcond_adjust_cb.Enable(not update_cal)
        self.black_output_offset_ctrl.Enable(not update_cal)
        self.black_output_offset_intctrl.Enable(not update_cal)
        self.black_point_correction_auto_cb.Enable(not update_cal)
        self.black_point_correction_ctrl.Enable(not update_cal)
        self.black_point_correction_intctrl.Enable(not update_cal)
        self.update_black_point_rate_ctrl()
        self.update_drift_compensation_ctrls()

        self.testchart_btn.Enable(enable_profile)
        self.testchart_patches_amount_ctrl.Enable(enable_profile)
        self.create_testchart_btn.Enable(enable_profile)
        self.profile_type_ctrl.Enable(enable_profile)

        self.whitepoint_colortemp_locus_ctrl.SetSelection(
            self.whitepoint_colortemp_loci_ba.get(
                getcfg("whitepoint.colortemp.locus"),
                self.whitepoint_colortemp_loci_ba.get(
                    defaults["whitepoint.colortemp.locus"]
                ),
            )
        )

        self.whitelevel_drift_compensation.SetValue(
            bool(getcfg("drift_compensation.whitelevel"))
        )

        self.blacklevel_drift_compensation.SetValue(
            bool(getcfg("drift_compensation.blacklevel"))
        )

        trc = getcfg("trc")
        bt1886 = (
            trc == 2.4
            and getcfg("trc.type") == "G"
            and getcfg("calibration.black_output_offset") == 0
        )
        if trc in ("l", "709", "240", "s"):
            self.trc_type_ctrl.SetSelection(0)
        if trc == "l":
            self.trc_ctrl.SetSelection(2)
        elif trc == "709":
            self.trc_ctrl.SetSelection(3)
        elif trc == "240":
            self.trc_ctrl.SetSelection(5)
        elif trc == "s":
            self.trc_ctrl.SetSelection(6)
        elif bt1886:
            self.trc_ctrl.SetSelection(4)
            self.trc_textctrl.SetValue(str(trc))
            self.trc_type_ctrl.SetSelection(1)
        else:
            if trc:
                if (
                    trc == 2.2
                    and getcfg("trc.type") == "g"
                    and getcfg("calibration.black_output_offset") == 1
                ):
                    # Gamma 2.2 relative 100% output offset
                    self.trc_ctrl.SetSelection(1)
                else:
                    # Custom
                    self.trc_ctrl.SetSelection(7)
                self.trc_textctrl.SetValue(str(trc))
            else:
                self.trc_ctrl.SetSelection(0)
            self.trc_type_ctrl.SetSelection(
                self.trc_types_ba.get(
                    getcfg("trc.type"), self.trc_types_ba.get(defaults["trc.type"])
                )
            )
        self.show_trc_controls()

        self.ambient_viewcond_adjust_cb.SetValue(
            bool(int(getcfg("calibration.ambient_viewcond_adjust")))
        )
        self.ambient_viewcond_adjust_textctrl.SetValue(
            getcfg("calibration.ambient_viewcond_adjust.lux")
        )
        self.ambient_viewcond_adjust_textctrl.Enable(
            not update_cal and bool(int(getcfg("calibration.ambient_viewcond_adjust")))
        )

        self.update_profile_type_ctrl()

        self.update_black_output_offset_ctrl()

        self.black_point_correction_ctrl.SetValue(
            int(Decimal(str(getcfg("calibration.black_point_correction"))) * 100)
        )
        self.black_point_correction_intctrl.SetValue(
            int(Decimal(str(getcfg("calibration.black_point_correction"))) * 100)
        )

        self.black_point_rate_ctrl.SetValue(
            int(Decimal(str(getcfg("calibration.black_point_rate"))) * 100)
        )
        self.black_point_rate_floatctrl.SetValue(getcfg("calibration.black_point_rate"))

        q = self.quality_ba.get(
            getcfg("calibration.quality"),
            self.quality_ba.get(defaults["calibration.quality"]),
        )
        self.calibration_quality_ctrl.SetValue(q)
        self.set_calibration_quality_label(self.quality_ab[q])

        self.update_bpc(enable_profile)

        self.testchart_ctrl.Enable(enable_profile)
        if self.set_default_testchart() is None:
            self.set_testchart(update_profile_name=not update_profile_name)

        self.testchart_patch_sequence_ctrl.SetStringSelection(
            lang.getstr("testchart." + getcfg("testchart.patch_sequence"))
        )

        simple_gamma_model = self.get_profile_type() in ("g", "G")
        if simple_gamma_model:
            q = 3
        else:
            q = (
                self.quality_ba.get(
                    getcfg("profile.quality"),
                    self.quality_ba.get(defaults["profile.quality"]),
                )
                - 1
            )
        self.profile_quality_ctrl.SetValue(q)
        if q == 1:
            self.profile_quality_info.SetLabel(lang.getstr("calibration.quality.low"))
        elif q == 2:
            self.profile_quality_info.SetLabel(
                lang.getstr("calibration.quality.medium")
            )
        elif q == 3:
            self.profile_quality_info.SetLabel(lang.getstr("calibration.quality.high"))
        elif q == 4:
            self.profile_quality_info.SetLabel(lang.getstr("calibration.quality.ultra"))
        self.profile_quality_ctrl.Enable(enable_profile and not simple_gamma_model)

        enable_gamap = self.get_profile_type() in ("l", "x", "X")
        self.gamap_btn.Enable(enable_profile and enable_gamap)

        if getattr(self, "extra_args", None):
            self.extra_args.update_controls()

        if hasattr(self, "gamapframe"):
            self.gamapframe.update_controls()

        self.mr_set_filebrowse_paths()

        if self.lut3d_settings_panel.IsShown() or self.mr_settings_panel.IsShown():
            if self.mr_settings_panel.IsShown():
                self.mr_update_controls(False)
            else:
                self.set_profile("output")

        self.lut3d_update_controls()
        if getattr(self, "lut3dframe", None):
            self.lut3dframe.update_controls()

        if getattr(self, "reportframe", None):
            self.reportframe.update_controls()

        if update_profile_name:
            self.profile_name_textctrl.ChangeValue(getcfg("profile.name"))
            self.update_profile_name()

        self.update_main_controls()

        self.panel.Thaw()

        self.updatingctrls = False

    def update_trc_control(self):
        if self.trc_ctrl.GetSelection() in (1, 4, 7):
            if (
                getcfg("trc.type") == "G"
                and getcfg("calibration.black_output_offset") == 0
                and getcfg("trc") == 2.4
            ):
                self.trc_ctrl.SetSelection(4)  # BT.1886
            elif (
                getcfg("trc.type") == "g"
                and getcfg("calibration.black_output_offset") == 1
                and getcfg("trc") == 2.2
            ):
                # Gamma 2.2 relative 100% output offset
                self.trc_ctrl.SetSelection(1)
            else:
                self.trc_ctrl.SetSelection(7)  # Custom

    def update_use_video_lut(self):
        # Check if the selected display is a pattern generator. If so,
        # don't use videoLUT for calibration. Restore previous value
        # when switching back to a display with videoLUT access.
        is_patterngenerator = config.is_patterngenerator()
        setcfg_cond(is_patterngenerator, "calibration.use_video_lut", 0)
        if not is_patterngenerator and sys.platform == "darwin":
            # macOS video levels encoding seems to only work right on
            # some machines if not using videoLUT to do the scaling
            setcfg_cond(
                getcfg("patterngenerator.use_video_levels"),
                "calibration.use_video_lut",
                0,
            )
            self.menuitem_do_not_use_video_lut.Check(
                not bool(getcfg("calibration.use_video_lut"))
            )

    def show_trc_controls(self, freeze=False):
        show_advanced_options = bool(getcfg("show_advanced_options"))
        if freeze:
            self.panel.Freeze()
        for ctrl in (self.trc_gamma_label, self.trc_textctrl, self.trc_type_ctrl):
            ctrl.Show(
                self.trc_ctrl.GetSelection() == 7
                or (self.trc_ctrl.GetSelection() in (1, 4) and show_advanced_options)
            )
        for ctrl in (
            self.black_output_offset_label,
            self.black_output_offset_ctrl,
            self.black_output_offset_intctrl,
            self.black_output_offset_intctrl_label,
        ):
            ctrl.Show(
                self.trc_ctrl.GetSelection() == 7
                or (self.trc_ctrl.GetSelection() > 0 and show_advanced_options)
            )
        for ctrl in (
            self.ambient_viewcond_adjust_cb,
            self.ambient_viewcond_adjust_textctrl,
            self.ambient_viewcond_adjust_textctrl_label,
            self.ambient_measure_btn,
        ):
            ctrl.GetContainingSizer().Show(
                ctrl,
                # Rec. 709/SMPTE 240M
                self.trc_ctrl.GetSelection() in (3, 5)
                or (self.trc_ctrl.GetSelection() > 0 and show_advanced_options),
            )
        for ctrl in (
            self.black_point_correction_label,
            self.black_point_correction_auto_cb,
        ):
            ctrl.GetContainingSizer().Show(
                ctrl, self.trc_ctrl.GetSelection() > 0 and show_advanced_options
            )
        self.update_black_point_rate_ctrl()
        for ctrl in (
            self.calibration_quality_label,
            self.calibration_quality_ctrl,
            self.calibration_quality_info,
            self.cal_meas_time,
        ):
            ctrl.GetContainingSizer().Show(ctrl, self.trc_ctrl.GetSelection() > 0)
        # Make the height of the last row in the calibration settings sizer
        # match the other rows
        if self.trc_ctrl.GetSelection() > 0:
            minheight = self.trc_ctrl.Size[1] + 8
        else:
            minheight = 0
        self.calibration_quality_ctrl.ContainingSizer.SetMinSize((0, minheight))
        self.black_point_correction_auto_handler()
        if freeze:
            self.panel.Thaw()

    def check_show_macos_bugs_warning(self, cal=True, profile=True):
        """Warn about specific macOS bugs"""
        if sys.platform != "darwin" or intlist(platform.mac_ver()[0].split(".")) < [
            10,
            8,
        ]:
            # We assume these macOS bugs exist since 10.8 "Mountain Lion"
            return
        result = None
        if cal:
            # Warn about calibration bugs
            if (
                getcfg("calibration.black_point_correction.auto")
                or getcfg("calibration.black_point_correction")
                or getcfg("calibration.black_luminance", False)
            ):
                dlg = ConfirmDialog(
                    self,
                    msg=lang.getstr("macos.bugs.cal.warning"),
                    ok=lang.getstr("yes"),
                    alt=lang.getstr("no"),
                    bitmap=geticon(32, "dialog-warning"),
                )
                result = dlg.ShowModal()
                dlg.Destroy()
                if result == wx.ID_OK:
                    self.black_luminance_ctrl.SetSelection(0)
                    self.black_luminance_ctrl_handler(
                        CustomEvent(wx.EVT_CHOICE.evtType[0], self.black_luminance_ctrl)
                    )
                    setcfg("calibration.black_point_correction.auto", 0)
                    setcfg("calibration.black_point_correction", 0)
                    self.black_point_correction_ctrl.SetValue(0)
                    self.black_point_correction_intctrl.SetValue(0)
                    self.black_point_correction_auto_handler()
                    self.update_black_point_rate_ctrl()
                elif result == wx.ID_CANCEL:
                    return False
        if profile:
            # Warn about profile bugs
            if getcfg("profile.type") != "S" or not getcfg(
                "profile.black_point_compensation"
            ):
                dlg = ConfirmDialog(
                    self,
                    msg=lang.getstr("macos.bugs.profile.warning"),
                    ok=lang.getstr("yes"),
                    alt=lang.getstr("no"),
                    bitmap=geticon(32, "dialog-warning"),
                )
                result = dlg.ShowModal()
                dlg.Destroy()
                if result == wx.ID_OK:
                    setcfg("profile.type", "S")
                    setcfg("profile.black_point_compensation", 1)
                    self.update_profile_type_ctrl()
                    self.update_bpc()
                elif result == wx.ID_CANCEL:
                    return False

    def update_black_output_offset_ctrl(self):
        self.black_output_offset_ctrl.SetValue(
            int(Decimal(str(getcfg("calibration.black_output_offset"))) * 100)
        )
        self.black_output_offset_intctrl.SetValue(
            int(Decimal(str(getcfg("calibration.black_output_offset"))) * 100)
        )

    def update_black_point_rate_ctrl(self):
        self.panel.Freeze()
        enable = not (self.calibration_update_cb.GetValue())
        show = (
            self.trc_ctrl.GetSelection() > 0
            and bool(getcfg("show_advanced_options"))
            and defaults["calibration.black_point_rate.enabled"]
        )
        self.black_point_rate_label.GetContainingSizer().Show(
            self.black_point_rate_label, show
        )
        self.black_point_rate_ctrl.GetContainingSizer().Show(
            self.black_point_rate_ctrl, show
        )
        self.black_point_rate_ctrl.Enable(
            enable
            and getcfg("calibration.black_point_correction") < 1
            and defaults["calibration.black_point_rate.enabled"]
        )
        self.black_point_rate_floatctrl.GetContainingSizer().Show(
            self.black_point_rate_floatctrl, show
        )
        self.black_point_rate_floatctrl.Enable(
            enable
            and getcfg("calibration.black_point_correction") < 1
            and defaults["calibration.black_point_rate.enabled"]
        )
        self.calpanel.Layout()
        self.panel.Thaw()

    def update_bpc(self, enable_profile=True):
        enable_bpc = (
            self.get_profile_type() in ("s", "S")
            or (
                self.get_profile_type() in ("l", "x", "X")
                and (
                    getcfg("profile.b2a.hires")
                    or getcfg("profile.quality.b2a") in ("l", "n")
                )
            )
        ) and enable_profile
        if not enable_bpc:
            setcfg("profile.black_point_compensation", 0)
        self.black_point_compensation_cb.Enable(enable_bpc)
        self.black_point_compensation_cb.SetValue(
            enable_bpc and bool(int(getcfg("profile.black_point_compensation")))
        )

    def update_drift_compensation_ctrls(self):
        self.panel.Freeze()
        not_untethered = config.get_display_name(None, True) != "Untethered"
        self.blacklevel_drift_compensation.GetContainingSizer().Show(
            self.blacklevel_drift_compensation,
            self.worker.argyll_version >= [1, 3, 0] and not_untethered,
        )
        self.whitelevel_drift_compensation.GetContainingSizer().Show(
            self.whitelevel_drift_compensation,
            self.worker.argyll_version >= [1, 3, 0] and not_untethered,
        )
        self.calpanel.Layout()
        self.panel.Thaw()

    def update_estimated_measurement_time(self, which):
        """Update the estimated measurement time shown"""
        if which == "testchart":
            patches = int(self.testchart_patches_amount.Label)
        elif which == "cal":
            # See dispcal.c
            if getcfg("calibration.quality") == "v":
                # Very low
                isteps = 10
                rsteps = 16
                maxits = 1
                mxrpts = 10
            elif getcfg("calibration.quality") == "l":
                # Low
                isteps = 12
                rsteps = 32
                maxits = 2
                mxrpts = 10
            elif getcfg("calibration.quality") == "m":
                # Medium
                isteps = 16
                rsteps = 64
                maxits = 3
                mxrpts = 12
            elif getcfg("calibration.quality") == "h":
                # High
                isteps = 20
                rsteps = 96
                maxits = 4
                mxrpts = 16
            elif getcfg("calibration.quality") == "u":
                # Ultra
                isteps = 24
                rsteps = 128
                maxits = 5
                mxrpts = 24
            # 1st iteration
            rsteps /= 1 << (maxits - 1)
            patches = rsteps
            # 2nd..nth iteration
            for _i in range(maxits - 1):
                rsteps *= 2
                patches += rsteps
            # Multiply by estimated repeats
            patches *= mxrpts / 1.5
            # Amount of precal patches is always 9
            patches += 9
            # Initial amount of cal patches is always isteps * 4
            patches += isteps * 4

            # Adjust by dark integration time (scale factor)
            integration_time = self.worker.get_instrument_features().get(
                "integration_time"
            )
            if integration_time:
                # Check for fixed integration time
                if (
                    sum(integration_time) / float(len(integration_time))
                    == integration_time[0]
                ):
                    # This helps estimation for instruments with fixed
                    # integration time (e.g. SpyderX)
                    patches *= float(integration_time[0]) / 2.45
                    patches = int(round(patches))
        elif which == "chart":
            patches = int(self.chart_patches_amount.Label)
        ReportFrame.update_estimated_measurement_time(self, which, patches)

    def update_estimated_measurement_times(self):
        self.update_estimated_measurement_time("cal")
        self.update_estimated_measurement_time("testchart")
        self.update_estimated_measurement_time("chart")

    def update_ffp_insertion_ctrl(self):
        ffp_insertion = bool(getcfg("patterngenerator.ffp_insertion"))
        self.ffp_insertion.SetValue(ffp_insertion)
        for ctrl in (
            self.ffp_insertion_interval_label,
            self.ffp_insertion_interval,
            self.ffp_insertion_interval_s_label,
            self.ffp_insertion_duration_label,
            self.ffp_insertion_duration,
            self.ffp_insertion_duration_s_label,
            self.ffp_insertion_level_label,
            self.ffp_insertion_level,
            self.ffp_insertion_level_percentage_label,
        ):
            ctrl.Enable(ffp_insertion)

    def blacklevel_drift_compensation_handler(self, event):
        setcfg(
            "drift_compensation.blacklevel",
            int(self.blacklevel_drift_compensation.GetValue()),
        )
        self.update_estimated_measurement_times()

    def whitelevel_drift_compensation_handler(self, event):
        setcfg(
            "drift_compensation.whitelevel",
            int(self.whitelevel_drift_compensation.GetValue()),
        )
        self.update_estimated_measurement_times()

    def calibration_update_ctrl_handler(self, event):
        if debug:
            print(
                "[D] calibration_update_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        setcfg("calibration.update", int(self.calibration_update_cb.GetValue()))
        setcfg(
            "profile.update",
            int(self.calibration_update_cb.GetValue() and is_profile()),
        )
        self.update_controls()

    def enable_spyder2_handler(
        self, event, check_instrument_setup=False, callafter=None, callafter_args=None
    ):
        self.update_menus()
        if check_set_argyll_bin():
            msg = lang.getstr("oem.import.auto")
            if sys.platform == "win32":
                msg = " ".join([lang.getstr("oem.import.auto_windows"), msg])
            dlg = ConfirmDialog(
                self,
                title=lang.getstr("enable_spyder2"),
                msg=msg,
                ok=lang.getstr("auto"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-information"),
                alt=lang.getstr("file.select"),
            )
            needroot = self.worker.argyll_version < [1, 2, 0]
            dlg.install_user = wx.RadioButton(
                dlg, -1, lang.getstr("install_user"), style=wx.RB_GROUP
            )
            dlg.install_user.Enable(not needroot)
            dlg.install_user.SetValue(not needroot)
            dlg.sizer3.Add(dlg.install_user, flag=wx.TOP | wx.ALIGN_LEFT, border=16)
            dlg.install_systemwide = wx.RadioButton(
                dlg, -1, lang.getstr("install_local_system")
            )
            dlg.install_user.Enable(not needroot)
            dlg.install_systemwide.SetValue(needroot)
            dlg.install_user.Bind(wx.EVT_RADIOBUTTON, install_scope_handler)
            dlg.install_systemwide.Bind(wx.EVT_RADIOBUTTON, install_scope_handler)
            install_scope_handler(dlg=dlg)
            dlg.sizer3.Add(
                dlg.install_systemwide, flag=wx.TOP | wx.ALIGN_LEFT, border=4
            )
            dlg.sizer0.SetSizeHints(dlg)
            dlg.sizer0.Layout()
            if event:
                choice = dlg.ShowModal()
            else:
                choice = wx.ID_OK
            asroot = dlg.install_systemwide.GetValue()
            dlg.Destroy()
            if choice == wx.ID_CANCEL:
                return
            if choice == wx.ID_OK:
                # Auto
                path = None
            else:
                # Prompt for installer executable
                defaultDir, defaultFile = expanduseru("~"), ""
                dlg = wx.FileDialog(
                    self,
                    lang.getstr("file.select"),
                    defaultDir=defaultDir,
                    defaultFile=defaultFile,
                    wildcard=lang.getstr("filetype.any") + "|*",
                    style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
                )
                dlg.Center(wx.BOTH)
                result = dlg.ShowModal()
                path = dlg.GetPath()
                dlg.Destroy()
                if result != wx.ID_OK:
                    return
            if asroot:
                result = self.worker.authenticate(
                    get_argyll_util("spyd2en"), lang.getstr("enable_spyder2"), self
                )
                if result not in (True, None):
                    if isinstance(result, Exception):
                        show_result_dialog(result, self)
                    return
            self.worker.start(
                self.enable_spyder2_consumer,
                self.enable_spyder2_producer,
                cargs=(check_instrument_setup, callafter, callafter_args),
                wargs=(path, asroot),
                progress_msg=lang.getstr("enable_spyder2"),
                fancy=False,
            )
            return (event and None) or True

    def enable_spyder2(self, path, asroot):
        cmd, args = get_argyll_util("spyd2en"), ["-v"]
        if asroot and self.worker.argyll_version >= [1, 2, 0]:
            args.append("-Sl")
        if path:
            args.append(path)
        result = self.worker.exec_cmd(
            cmd,
            args,
            capture_output=True,
            skip_scripts=True,
            silent=False,
            asroot=asroot,
            title=lang.getstr("enable_spyder2"),
        )
        if asroot and sys.platform == "win32":
            # Wait for async process
            sleep(1)
        if result and not isinstance(result, Exception):
            result = self.worker.spyder2_firmware_exists(scope="l" if asroot else "u")
        return result

    def enable_spyder2_producer(self, path, asroot):
        if not path:
            if sys.platform in ("darwin", "win32"):
                # Look for Spyder.lib/CVSpyder.dll ourself because spyd2en
                # will only try some fixed paths
                if sys.platform == "darwin":
                    wildcard = os.path.join(
                        os.path.sep,
                        "Applications",
                        "Spyder2*",
                        "Spyder2*.app",
                        "Contents",
                        "MacOSClassic",
                        "Spyder.lib",
                    )
                else:
                    wildcard = os.path.join(
                        getenvu("PROGRAMFILES", ""),
                        "ColorVision",
                        "Spyder2*",
                        "CVSpyder.dll",
                    )
                safe_glob_wildcard = safe_glob(wildcard)
                path = safe_glob_wildcard[0] if safe_glob_wildcard else None
            if getcfg("dry_run"):
                return
            if path:
                result = self.enable_spyder2(path, asroot)
                if result and not isinstance(result, Exception):
                    return result
            # Download from web
            path = self.worker.download(f"https://{DOMAIN}/spyd2")
            if isinstance(path, Exception):
                return path
            elif not path:
                # Cancelled
                return
        return self.enable_spyder2(path, asroot)

    def enable_spyder2_consumer(
        self, result, check_instrument_setup, callafter=None, callafter_args=()
    ):
        if not isinstance(result, Exception) and result:
            result = UnloggedInfo(lang.getstr("enable_spyder2_success"))
            self.update_menus()
        elif result is False:
            result = UnloggedError("".join(self.worker.errors))
        if result:
            show_result_dialog(result, self)
        if check_instrument_setup:
            self.check_instrument_setup(callafter, callafter_args)
        elif callafter:
            wx.CallAfter(callafter, *callafter_args)

    def extra_args_handler(self, event):
        if not hasattr(self, "extra_args"):
            self.extra_args = ExtraArgsFrame(self)
            self.extra_args.Center()
        if self.extra_args.IsShownOnScreen():
            self.extra_args.Raise()
        else:
            self.extra_args.Show()

    def startup_sound_enable_handler(self, event):
        setcfg("startup_sound.enable", int(self.menuitem_startup_sound.IsChecked()))

    def use_fancy_progress_handler(self, event):
        setcfg("use_fancy_progress", int(self.menuitem_use_fancy_progress.IsChecked()))

    def use_separate_lut_access_handler(self, event):
        setcfg(
            "use_separate_lut_access",
            int(self.menuitem_use_separate_lut_access.IsChecked()),
        )
        self.update_displays(set_height=True)

    def do_not_use_video_lut_handler(self, event):
        do_not_use_video_lut = self.menuitem_do_not_use_video_lut.IsChecked()
        is_patterngenerator = config.is_patterngenerator()
        if do_not_use_video_lut != is_patterngenerator:
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("calibration.do_not_use_video_lut.warning"),
                ok=lang.getstr("yes"),
                cancel=lang.getstr("no"),
                bitmap=geticon(32, "dialog-warning"),
                log=False,
            )
            result = dlg.ShowModal()
            dlg.Destroy()
            if result != wx.ID_OK:
                self.menuitem_do_not_use_video_lut.Check(is_patterngenerator)
                return
        setcfg("calibration.use_video_lut", int(not do_not_use_video_lut))
        if not is_patterngenerator:
            setcfg("calibration.use_video_lut.backup", None)

    def skip_legacy_serial_ports_handler(self, event):
        setcfg(
            "skip_legacy_serial_ports",
            int(self.menuitem_skip_legacy_serial_ports.IsChecked()),
        )

    def calibrate_instrument_handler(self, event):
        self.worker.start(
            lambda result: (
                show_result_dialog(result, self)
                if isinstance(result, Exception)
                else None
            ),
            self.worker.calibrate_instrument_producer,
            fancy=False,
        )

    def allow_skip_sensor_cal_handler(self, event):
        setcfg(
            "allow_skip_sensor_cal",
            int(self.menuitem_allow_skip_sensor_cal.IsChecked()),
        )

    def update_adjustment_controls(self):
        update_cal = getcfg("calibration.update")
        auto = self.get_measurement_mode() == "auto"
        do_cal = bool(
            getcfg("calibration.interactive_display_adjustment") or getcfg("trc")
        )
        enable = not update_cal and not auto and do_cal
        for option in (
            "whitepoint.colortemp",
            "whitepoint.x",
            "whitepoint.y",
            "calibration.luminance",
            "calibration.black_luminance",
            "calibration.interactive_display_adjustment",
        ):
            backup = getcfg(f"{option}.backup", False)
            if auto and backup is None:
                # Backup current settings
                setcfg(f"{option}.backup", getcfg(option, False))
            elif not auto and backup is not None:
                setcfg(option, getcfg(f"{option}.backup"))
                setcfg(f"{option}.backup", None)
        if auto or not do_cal:
            setcfg("whitepoint.colortemp", None)
            setcfg("whitepoint.x", None)
            setcfg("whitepoint.y", None)
            setcfg("3dlut.whitepoint.x", None)
            setcfg("3dlut.whitepoint.y", None)
            self.whitepoint_colortemp_textctrl.Hide()
            self.whitepoint_colortemp_label.Hide()
            self.whitepoint_x_textctrl.Hide()
            self.whitepoint_x_label.Hide()
            self.whitepoint_y_textctrl.Hide()
            self.whitepoint_y_label.Hide()
            self.visual_whitepoint_editor_btn.Hide()
            self.whitepoint_measure_btn.Hide()
            self.luminance_ctrl.SetSelection(0)
            self.luminance_textctrl.Hide()
            self.luminance_textctrl_label.Hide()
            setcfg("calibration.luminance", None)
            self.black_luminance_textctrl.Hide()
            self.black_luminance_textctrl_label.Hide()
            setcfg("calibration.black_luminance", None)
            setcfg("calibration.interactive_display_adjustment", 0)
        self.whitepoint_ctrl.Enable(enable)
        self.luminance_ctrl.Enable(enable)
        self.black_luminance_ctrl.Enable(enable)
        self.interactive_display_adjustment_cb.Enable(not update_cal and not auto)

        self.interactive_display_adjustment_cb.SetValue(
            not update_cal
            and bool(int(getcfg("calibration.interactive_display_adjustment")))
        )
        self.whitepoint_colortemp_textctrl.SetValue(
            str(stripzeros(getcfg("whitepoint.colortemp")))
        )
        self.whitepoint_x_textctrl.SetValue(round(getcfg("whitepoint.x"), 4))
        self.whitepoint_y_textctrl.SetValue(round(getcfg("whitepoint.y"), 4))
        sel = self.whitepoint_ctrl.GetSelection()
        if getcfg("whitepoint.colortemp", False):
            self.whitepoint_ctrl.SetSelection(1)
        elif getcfg("whitepoint.x", False) and getcfg("whitepoint.y", False):
            self.whitepoint_ctrl.SetSelection(2)
        else:
            self.whitepoint_ctrl.SetSelection(0)
        self.whitepoint_ctrl_handler(
            CustomEvent(wx.EVT_CHOICE.evtType[0], self.whitepoint_ctrl),
            -1 < sel != self.whitepoint_ctrl.GetSelection(),
        )
        show_advanced_options = bool(getcfg("show_advanced_options"))
        for ctrl in (
            self.whitepoint_colortemp_locus_label,
            self.whitepoint_colortemp_locus_ctrl,
        ):
            ctrl.Show(
                self.whitepoint_ctrl.GetSelection() in (0, 1)
                and not auto
                and do_cal
                and show_advanced_options
            )

        for name in ("luminance", "black_luminance"):
            userconf = bool(getcfg("calibration." + name, False))
            getattr(self, name + "_ctrl").SetSelection(int(userconf))
            getattr(self, name + "_textctrl").SetValue(getcfg("calibration." + name))
            if name == "black_luminance":
                userconf = show_advanced_options and userconf
            else:
                self.ambient_luminance_measure_btn.Show(userconf)
            getattr(self, name + "_textctrl").Show(userconf)
            getattr(self, name + "_textctrl_label").Show(userconf)
            getattr(self, name + "_measure_btn").Show(userconf)

    def enable_3dlut_tab_handler(self, event):
        setcfg("3dlut.tab.enable", int(self.menuitem_enable_3dlut_tab.IsChecked()))
        setcfg("3dlut.tab.enable.backup", getcfg("3dlut.tab.enable"))
        if not getcfg("3dlut.tab.enable"):
            setcfg("3dlut.create", 0)
            self.lut3d_update_controls()
        self.update_main_controls()

    def enable_argyll_debug_handler(self, event):
        if not getcfg("argyll.debug"):
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("argyll.debug.warning1"),
                ok=lang.getstr("ok"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-warning"),
                log=False,
            )
            result = dlg.ShowModal()
            dlg.Destroy()
            if result != wx.ID_OK:
                self.menuitem_enable_argyll_debug.Check(False)
                return
            InfoDialog(
                self,
                msg=lang.getstr("argyll.debug.warning2"),
                bitmap=geticon(32, "dialog-warning"),
                log=False,
            )
        setcfg("argyll.debug", int(self.menuitem_enable_argyll_debug.IsChecked()))

    def enable_dry_run_handler(self, event):
        setcfg("dry_run", int(self.menuitem_enable_dry_run.IsChecked()))
        self.menuitem_enable_argyll_debug.Enable(
            not self.menuitem_enable_dry_run.IsChecked()
        )

    def enable_menus(self, enable=True):
        for menu, _label in self.menubar.GetMenus():
            for item in menu.GetMenuItems():
                item.Enable(enable)
        if enable:
            self.update_menus()

    def lut3d_check_bpc(self):
        if getcfg("3dlut.create") and getcfg("profile.black_point_compensation"):
            # Warn about BPC if creating 3D LUT
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("black_point_compensation.3dlut.warning"),
                ok=lang.getstr("turn_off"),
                cancel=lang.getstr("setting.keep_current"),
                bitmap=geticon(32, "dialog-warning"),
            )
            if dlg.ShowModal() == wx.ID_OK:
                setcfg("profile.black_point_compensation", 0)
                self.update_bpc()

    def check_3dlut_relcol_rendering_intent(self):
        if getcfg("3dlut.tab.enable") and getcfg("3dlut.rendering_intent") in (
            "a",
            "aa",
            "aw",
            "pa",
        ):
            wx.CallAfter(self.lut3d_confirm_relcol_rendering_intent)

    def lut3d_confirm_relcol_rendering_intent(self):
        dlg = ConfirmDialog(
            self,
            msg=lang.getstr("3dlut.confirm_relcol_rendering_intent"),
            ok=lang.getstr("yes"),
            cancel=lang.getstr("no"),
            bitmap=geticon(32, "dialog-warning"),
        )
        result = dlg.ShowModal()
        dlg.Destroy()
        if result == wx.ID_OK:
            self.lut3d_set_option("3dlut.rendering_intent", "r")
            self.lut3d_rendering_intent_ctrl.SetSelection(
                self.rendering_intents_ba[getcfg("3dlut.rendering_intent")]
            )

    def lut3d_create_cb_handler(self, event):
        v = int(self.lut3d_create_cb.GetValue())
        if v != getcfg("3dlut.create"):
            self.profile_settings_changed()
        setcfg("3dlut.create", v)
        self.calpanel.Freeze()
        self.lut3d_show_trc_controls()
        self.lut3d_update_apply_cal_control()
        self.lut3d_update_b2a_controls()
        self.calpanel.Thaw()
        self.lut3d_check_bpc()
        self.update_main_controls()

    def lut3d_init_input_profiles(self):
        self.input_profiles = dict()
        for profile_filename in [
            "ACES.icm",
            "ACEScg.icm",
            "DCDM X'Y'Z'.icm",
            "Rec709.icm",
            "Rec2020.icm",
            "EBU3213_PAL.icm",
            "SMPTE_RP145_NTSC.icm",
            "SMPTE431_P3.icm",
            "SMPTE431_P3_D65.icm",
            getcfg("3dlut.input.profile"),
        ]:
            if not os.path.isabs(profile_filename):
                profile_filename = get_data_path("ref/" + profile_filename)
            if profile_filename:
                try:
                    profile = ICCProfile(profile_filename)
                except (IOError, ICCProfileInvalidError) as exception:
                    print(f"{profile_filename}:", exception)
                else:
                    if profile_filename not in list(self.input_profiles.values()):
                        desc = profile.getDescription()
                        desc = re.sub(
                            r"\s*(?:color profile|primaries with "
                            r"\S+ transfer function)$",
                            "",
                            desc,
                        )
                        self.input_profiles[desc] = profile_filename
        self.input_profiles = dict_sort(self.input_profiles)
        self.lut3d_input_profile_ctrl.SetItems(list(self.input_profiles.keys()))

    def lut3d_input_colorspace_handler(self, event):
        if event:
            self.lut3d_set_option(
                "3dlut.input.profile",
                self.input_profiles[self.lut3d_input_profile_ctrl.GetStringSelection()],
                event,
            )
            lut3d_input_profile = ICCProfile(getcfg("3dlut.input.profile"))
            if (
                lut3d_input_profile
                and "rTRC" in lut3d_input_profile.tags
                and "gTRC" in lut3d_input_profile.tags
                and "bTRC" in lut3d_input_profile.tags
                and lut3d_input_profile.tags.rTRC
                == lut3d_input_profile.tags.gTRC
                == lut3d_input_profile.tags.bTRC
                and isinstance(lut3d_input_profile.tags.rTRC, CurveType)
            ):
                tf = lut3d_input_profile.tags.rTRC.get_transfer_function(outoffset=1.0)
                # Set gamma to profile gamma if single gamma profile
                # Backup current gamma
                # Restore previous gamma if not single gamma
                # profile
                setcfg_cond(
                    tf[0][0].startswith("Gamma"),
                    "3dlut.trc_gamma",
                    round(tf[0][1], 2),
                    True,
                )
                self.lut3d_update_trc_controls()
                self.lut3d_show_trc_controls()
            if getattr(self, "lut3dframe", None):
                self.lut3dframe.update_controls()
        self.lut3d_input_profile_ctrl.SetToolTipString(getcfg("3dlut.input.profile"))

    def lut3d_set_path(self, path=None, set_mr_sim_profile=True):
        self.lut3d_path = self.worker.lut3d_get_filename(path)
        devlink = os.path.splitext(self.lut3d_path)[0] + profile_ext
        mr_option_changed = False
        if devlink != getcfg("measurement_report.devlink_profile"):
            setcfg("measurement_report.devlink_profile", devlink)
            mr_option_changed = True
        # Simulation profile for 3D LUT
        if (
            set_mr_sim_profile
            and getcfg("3dlut.tab.enable")
            and (
                getcfg("3dlut.trc").startswith("smpte2084")
                or getcfg("3dlut.trc") == "hlg"
                or getcfg("3dlut.whitepoint.x", False)
            )
        ):
            # Use 3D LUT input profile
            cfgvalue = getcfg("3dlut.input.profile")
            # Add 3D LUT parameters and use only filename
            # (file will be in profile dir)
            cfgfn, cfgext = os.path.splitext(os.path.basename(cfgvalue))
            lut3d_fn = self.worker.lut3d_get_filename(cfgfn, False, False)
            cfgvalue = os.path.join(os.path.dirname(self.lut3d_path), lut3d_fn + cfgext)
            if cfgvalue != getcfg(
                "measurement_report.simulation_profile"
            ) and os.path.isfile(cfgvalue):
                setcfg("measurement_report.simulation_profile", cfgvalue)
                mr_option_changed = True
        if mr_option_changed:
            self.mr_update_controls()

    def lut3d_show_controls(self):
        show = True  # bool(getcfg("3dlut.create"))
        self.lut3d_input_profile_label.Show(show)
        self.lut3d_input_profile_ctrl.Show(show)
        self.lut3d_show_trc_controls()
        self.lut3d_show_encoding_controls(show)
        self.lut3d_format_label.Show(show)
        self.lut3d_format_ctrl.Show(show)
        show_advanced_options = getcfg("show_advanced_options")
        for ctrl in (
            self.lut3d_apply_cal_cb,
            self.gamut_mapping_mode,
            self.gamut_mapping_inverse_a2b,
            self.gamut_mapping_b2a,
        ):
            ctrl.GetContainingSizer().Show(ctrl, show_advanced_options and show)
        for ctrl in (self.lut3d_size_label, self.lut3d_size_ctrl):
            ctrl.GetContainingSizer().Show(ctrl, show)

    def lut3d_update_apply_cal_control(self):
        profile = not getcfg("3dlut.create") and get_current_profile(True)
        enable_apply_cal = bool(
            getcfg("3dlut.create")
            or (
                profile
                and isinstance(profile.tags.get("vcgt"), VideoCardGammaType)
            )
        )
        self.lut3d_apply_cal_cb.SetValue(
            enable_apply_cal and bool(getcfg("3dlut.output.profile.apply_cal"))
        )
        self.lut3d_apply_cal_cb.Enable(enable_apply_cal)

    def lut3d_update_b2a_controls(self):
        # Allow using B2A instead of inverse A2B?
        if getcfg("3dlut.create"):
            allow_b2a_gamap = getcfg("profile.type") in ("l", "x", "X") and getcfg(
                "profile.b2a.hires"
            )
        else:
            profile = get_current_profile(True)
            allow_b2a_gamap = (
                profile
                and "B2A0" in profile.tags
                and isinstance(profile.tags.B2A0, LUT16Type)
                and profile.tags.B2A0.clut_grid_steps >= 17
            )
        self.gamut_mapping_b2a.Enable(bool(allow_b2a_gamap))
        if not allow_b2a_gamap:
            setcfg("3dlut.gamap.use_b2a", 0)
        self.gamut_mapping_inverse_a2b.SetValue(not getcfg("3dlut.gamap.use_b2a"))
        self.gamut_mapping_b2a.SetValue(bool(getcfg("3dlut.gamap.use_b2a")))

    def lut3d_update_controls(self):
        self.lut3d_create_cb.SetValue(bool(getcfg("3dlut.create")))
        lut3d_input_profile = getcfg("3dlut.input.profile")
        if lut3d_input_profile not in list(self.input_profiles.values()):
            if not lut3d_input_profile or not os.path.isfile(lut3d_input_profile):
                lut3d_input_profile = defaults["3dlut.input.profile"]
                setcfg("3dlut.input.profile", lut3d_input_profile)
            else:
                try:
                    profile = ICCProfile(lut3d_input_profile)
                except (IOError, ICCProfileInvalidError) as exception:
                    print(f"{lut3d_input_profile}:", exception)
                else:
                    desc = profile.getDescription()
                    desc = re.sub(
                        r"\s*(?:color profile|primaries with "
                        r"\S+ transfer function)$",
                        "",
                        desc,
                    )
                    self.input_profiles[desc] = lut3d_input_profile
        if lut3d_input_profile in list(self.input_profiles.values()):
            self.lut3d_input_profile_ctrl.SetSelection(
                list(self.input_profiles.values()).index(lut3d_input_profile)
            )
            self.lut3d_input_colorspace_handler(None)
        self.lut3d_update_apply_cal_control()
        self.lut3d_update_b2a_controls()
        self.lut3d_update_shared_controls()
        self.lut3d_update_encoding_controls()
        self.lut3d_show_controls()

    def profile_quality_warning_handler(self, event):
        q = self.get_profile_quality()
        if q == "u":
            InfoDialog(
                self,
                msg=lang.getstr("quality.ultra.warning"),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-warning"),
                log=False,
            )

    def profile_quality_ctrl_handler(self, event):
        if debug:
            print(
                "[D] profile_quality_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        oldq = getcfg("profile.quality")
        q = self.get_profile_quality()
        if q == oldq:
            return
        if q == "l":
            self.profile_quality_info.SetLabel(lang.getstr("calibration.quality.low"))
        elif q == "m":
            self.profile_quality_info.SetLabel(
                lang.getstr("calibration.quality.medium")
            )
        elif q == "h":
            self.profile_quality_info.SetLabel(lang.getstr("calibration.quality.high"))
        elif q == "u":
            self.profile_quality_info.SetLabel(lang.getstr("calibration.quality.ultra"))
        self.profile_settings_changed()
        setcfg("profile.quality", q)
        self.update_profile_name()
        self.set_default_testchart(False)
        wx.CallAfter(self.check_testchart_patches_amount)

    def calibration_file_ctrl_handler(self, event):
        if debug:
            print(
                "[D] calibration_file_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        sel = self.calibration_file_ctrl.GetSelection()
        if sel > 0:
            self.load_cal_handler(None, path=self.recent_cals[sel])
        else:
            self.cal_changed(setchanged=False)
            if getattr(self, "lut3dframe", None):
                self.lut3dframe.set_profile("output")
            if getattr(self, "reportframe", None):
                self.reportframe.set_profile("output")
            # # Set measurement report dest profile to current
            # setcfg("measurement_report.output_profile",
            # get_current_profile_path())
            if self.lut3d_settings_panel.IsShown() or self.mr_settings_panel.IsShown():
                if self.mr_settings_panel.IsShown():
                    self.mr_update_controls()
                else:
                    self.set_profile("output")
                if self.lut3d_settings_panel.IsShown():
                    self.lut3d_show_trc_controls()
                self.update_main_controls()

    def settings_discard_changes(self, sel=None, keep_changed_state=False):
        """Update the calibration file control and remove the leading
        asterisk (*) from items"""
        if sel is None:
            sel = self.calibration_file_ctrl.GetSelection()
        if not keep_changed_state:
            setcfg("settings.changed", 0)
        items = self.calibration_file_ctrl.GetItems()
        changed = False
        for j, item in enumerate(items):
            # if j != sel and item[0] == "*":
            if item[0] == "*":
                items[j] = item[2:]
                changed = True
        if changed:
            self.calibration_file_ctrl.Freeze()
            self.calibration_file_ctrl.SetItems(items)
            self.calibration_file_ctrl.SetSelection(sel)
            self.calibration_file_ctrl.Thaw()

    def settings_confirm_discard(self):
        """Show a dialog for user to confirm or cancel discarding changed
        settings"""
        sel = self.calibration_file_ctrl.GetSelection()
        cal = getcfg("calibration.file", False) or ""
        if cal not in self.recent_cals:
            self.recent_cals.append(cal)
        # The case-sensitive index could fail because of
        # case insensitive file systems, e.g. if the
        # stored filename string is
        # "C:\Users\Name\AppData\DisplayCAL\storage\MyFile"
        # but the actual filename is
        # "C:\Users\Name\AppData\DisplayCAL\storage\myfile"
        # (maybe because the user renamed the file)
        idx = index_fallback_ignorecase(self.recent_cals, cal)
        self.calibration_file_ctrl.SetSelection(idx)
        dlg = ConfirmDialog(
            self,
            msg=lang.getstr("warning.discard_changes"),
            ok=lang.getstr("ok"),
            cancel=lang.getstr("cancel"),
            bitmap=geticon(32, "dialog-warning"),
        )
        result = dlg.ShowModal()
        dlg.Destroy()
        if result != wx.ID_OK:
            return False
        self.settings_discard_changes(sel)
        return True

    def calibration_quality_ctrl_handler(self, event):
        if debug:
            print(
                "[D] calibration_quality_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        q = self.get_calibration_quality()
        self.set_calibration_quality_label(q)
        if q != getcfg("calibration.quality"):
            self.profile_settings_changed()
        setcfg("calibration.quality", q)
        self.update_estimated_measurement_time("cal")
        self.update_profile_name()

    def set_calibration_quality_label(self, q):
        if q == "v":
            self.calibration_quality_info.SetLabel(
                lang.getstr("calibration.speed.veryhigh")
            )
        elif q == "l":
            self.calibration_quality_info.SetLabel(
                lang.getstr("calibration.speed.high")
            )
        elif q == "m":
            self.calibration_quality_info.SetLabel(
                lang.getstr("calibration.speed.medium")
            )
        elif q == "h":
            self.calibration_quality_info.SetLabel(lang.getstr("calibration.speed.low"))
        elif q == "u":
            self.calibration_quality_info.SetLabel(
                lang.getstr("calibration.speed.verylow")
            )

    def interactive_display_adjustment_ctrl_handler(self, event):
        if debug:
            print(
                "[D] interactive_display_adjustment_ctrl_handler called "
                "for ID {} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        v = int(self.interactive_display_adjustment_cb.GetValue())
        if v != getcfg("calibration.interactive_display_adjustment"):
            setcfg("calibration.interactive_display_adjustment", v)
            self.profile_settings_changed()
            self.panel.Freeze()
            self.update_adjustment_controls()
            self.calpanel.Layout()
            self.calpanel.Refresh()
            self.panel.Thaw()
            self.update_main_controls()
            self.update_profile_name()

    def black_point_compensation_ctrl_handler(self, event):
        v = int(self.black_point_compensation_cb.GetValue())
        if v != getcfg("profile.black_point_compensation"):
            self.profile_settings_changed()
        setcfg("profile.black_point_compensation", v)
        self.lut3d_check_bpc()

    def black_point_correction_auto_handler(self, event=None):
        if event:
            auto = self.black_point_correction_auto_cb.GetValue()
            setcfg("calibration.black_point_correction.auto", int(auto))
            self.cal_changed()
            self.update_profile_name()
        else:
            auto = getcfg("calibration.black_point_correction.auto")
            self.black_point_correction_auto_cb.SetValue(bool(auto))
        show = (
            self.trc_ctrl.GetSelection() > 0
            and bool(getcfg("show_advanced_options"))
            and not auto
        )
        self.calpanel.Freeze()
        self.black_point_correction_ctrl.Show(show)
        self.black_point_correction_intctrl.Show(show)
        self.black_point_correction_intctrl_label.Show(show)
        self.calpanel.Layout()
        self.calpanel.Refresh()
        self.calpanel.Thaw()

    def black_point_correction_ctrl_handler(self, event):
        if debug:
            print(
                "[D] black_point_correction_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        if event.GetId() == self.black_point_correction_intctrl.GetId():
            self.black_point_correction_ctrl.SetValue(
                self.black_point_correction_intctrl.GetValue()
            )
        else:
            self.black_point_correction_intctrl.SetValue(
                self.black_point_correction_ctrl.GetValue()
            )
        v = self.get_black_point_correction()
        if float(v) != getcfg("calibration.black_point_correction"):
            self.cal_changed()
        setcfg("calibration.black_point_correction", v)
        self.black_point_rate_ctrl.Enable(
            getcfg("calibration.black_point_correction") < 1
            and defaults["calibration.black_point_rate.enabled"]
        )
        self.black_point_rate_floatctrl.Enable(
            getcfg("calibration.black_point_correction") < 1
            and defaults["calibration.black_point_rate.enabled"]
        )
        self.update_profile_name()

    def black_point_rate_ctrl_handler(self, event):
        if debug:
            print(
                "[D] black_point_rate_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        if event.GetId() == self.black_point_rate_floatctrl.GetId():
            self.black_point_rate_ctrl.SetValue(
                int(round(self.black_point_rate_floatctrl.GetValue() * 100))
            )
        else:
            self.black_point_rate_floatctrl.SetValue(
                self.black_point_rate_ctrl.GetValue() / 100.0
            )
        v = self.get_black_point_rate()
        if v != str(getcfg("calibration.black_point_rate")):
            self.cal_changed()
        setcfg("calibration.black_point_rate", v)
        self.update_profile_name()

    def black_output_offset_ctrl_handler(self, event):
        if debug:
            print(
                "[D] black_output_offset_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        if event.GetId() == self.black_output_offset_intctrl.GetId():
            self.black_output_offset_ctrl.SetValue(
                self.black_output_offset_intctrl.GetValue()
            )
        else:
            self.black_output_offset_intctrl.SetValue(
                self.black_output_offset_ctrl.GetValue()
            )
        v = self.get_black_output_offset()
        if float(v) != getcfg("calibration.black_output_offset"):
            self.cal_changed()
            setcfg("calibration.black_output_offset", v)
            self.update_profile_name()
            self.update_trc_control()
            # self.show_trc_controls(True)

    def visual_whitepoint_editor_handler(self, event):
        if not self.setup_patterngenerator(self):
            return
        display_name = config.get_display_name(None, True)
        if display_name == "madVR":
            # Disable gamma ramp
            self.worker.madtpg.set_device_gamma_ramp(None)
            # Disable 3D LUT
            self.worker.madtpg.disable_3dlut()
            if self.worker.madtpg.is_fullscreen():
                # Leave fullscreen
                self.worker.madtpg.leave_fullscreen()
        elif display_name == "Prisma":
            # Disable 3D LUT
            try:
                self.worker.patterngenerator.disable_processing()
            except socket.error as exception:
                show_result_dialog(exception)
                return
        pos = self.GetDisplay().ClientArea[:2]
        geometry = None
        profile = None
        print(" *************** display_name: ", display_name)
        if display_name in (
            "madVR",
            "Prisma",
            "Resolve",
            "Web @ localhost",
        ) or display_name.startswith("Chromecast "):
            patterngenerator = self.worker.patterngenerator
        else:
            patterngenerator = None
            display_no = config.get_display_number(getcfg("display.number") - 1)
            try:
                display = wx.Display(display_no)
            except Exception as exception:
                print(f"wx.Display({display_no}):", exception)
            else:
                pos = display.ClientArea[:2]
                profile = config.get_current_profile(True)
                if profile and profile.fileName in self.presets:
                    profile = None
                else:
                    geometry = display.Geometry.Get()  # Has to be tuple!
        display_name = display_name.replace("[PRIMARY]", lang.getstr("display.primary"))
        title = display_name + " ‒ " + lang.getstr("whitepoint.visual_editor")
        self.wpeditor = VisualWhitepointEditor(
            self,
            pos=pos,
            title=title,
            patterngenerator=patterngenerator,
            geometry=geometry,
            profile=profile,
        )
        if patterngenerator and CCPG and isinstance(patterngenerator, CCPG):
            self.wpeditor.Bind(wx.EVT_CLOSE, self.patterngenerator_disconnect)
        self.wpeditor.RealCenterOnScreen()
        self.wpeditor.Show()
        self.wpeditor.Raise()

    def patterngenerator_disconnect(self, event):
        try:
            self.worker.patterngenerator.disconnect_client()
        except Exception as exception:
            print(exception)
        event.Skip()

    def luminance_measure_handler(self, event):
        if not self.setup_patterngenerator(self):
            return
        evtobjname = event.GetEventObject().Name
        if evtobjname == "luminance_measure_btn":
            color = wx.WHITE
        else:
            color = wx.BLACK
        if self.worker.patterngenerator:
            self.worker.patterngenerator.send(
                tuple(v / 255.0 for v in color[:3]),
                (0, 0, 0),
                x=0.25,
                y=0.25,
                w=0.5,
                h=0.5,
            )
        frame = wx.Frame(
            self,
            title=lang.getstr("measureframe.title"),
            style=wx.DEFAULT_FRAME_STYLE
            | wx.FRAME_TOOL_WINDOW
            | wx.FRAME_FLOAT_ON_PARENT,
        )
        frame.SetIcons(config.get_icon_bundle([256, 48, 32, 16], appname))
        panel = wx.Panel(frame, size=(int(get_default_size()),) * 2)
        panel.SetBackgroundColour(color)
        if wx.Platform == "__WXMSW__":
            btncls = ThemedGenButton
        else:
            btncls = wx.Button
        measure_btn = btncls(panel, label=lang.getstr("measure"), name=evtobjname)
        measure_btn.Bind(wx.EVT_BUTTON, self.ambient_measure_handler)
        panel.Sizer = wx.FlexGridSizer(2, 3)
        panel.Sizer.Add((1, 1))
        panel.Sizer.Add((1, 1))
        panel.Sizer.Add((1, 1))
        panel.Sizer.AddGrowableRow(0)
        panel.Sizer.Add((1, 1))
        panel.Sizer.Add(measure_btn, flag=wx.ALL | wx.ALIGN_CENTER, border=12)
        panel.Sizer.Add((1, 1))
        panel.Sizer.AddGrowableCol(0)
        panel.Sizer.AddGrowableCol(2)
        frame.Sizer = wx.BoxSizer(wx.VERTICAL)
        frame.Sizer.Add(panel, 1, flag=wx.EXPAND)
        frame.Sizer.SetSizeHints(frame)
        frame.Sizer.Layout()
        if (
            self.worker.patterngenerator
            and CCPG
            and isinstance(self.worker.patterngenerator, CCPG)
        ):
            frame.Bind(wx.EVT_CLOSE, self.patterngenerator_disconnect)
        frame.Show()
        self.measureframes.append(frame)

    def ambient_measure_handler(self, event):
        """Start measuring ambient illumination"""
        if not check_set_argyll_bin():
            return
        # Minimum Windows version: XP or Server 2003
        if sys.platform == "win32" and sys.getwindowsversion() < (5, 1):
            show_result_dialog(Error(lang.getstr("windows.version.unsupported")))
            return
        print("-" * 80)
        self.stop_timers()
        evtobjname = event.GetEventObject().Name
        lstr = "measure"
        if evtobjname == "visual_whitepoint_editor_measure_btn":
            interactive_frame = event.GetEventObject().TopLevelParent
            while not isinstance(interactive_frame, VisualWhitepointEditor):
                # Floated panel
                interactive_frame = interactive_frame.Parent
        elif evtobjname in ("luminance_measure_btn", "black_luminance_measure_btn"):
            interactive_frame = "luminance"
        else:
            interactive_frame = "ambient"
            lstr = "ambient.measure"
        print(lang.getstr(lstr))
        self.worker.interactive = interactive_frame not in ("ambient", "luminance")
        self.worker.start(
            self.ambient_measure_consumer,
            self.ambient_measure_producer,
            ckwargs={"evtobjname": evtobjname},
            wkwargs={"interactive_frame": interactive_frame},
            progress_title=lang.getstr("ambient.measure"),
            interactive_frame=interactive_frame,
        )

    def ambient_measure_producer(self, interactive_frame):
        """Process spotread output for ambient readings"""
        cmd = get_argyll_util("spotread")
        if interactive_frame != "ambient":
            # Emissive
            mode = "-e"
        else:
            # Ambient
            mode = "-a"
        args = ["-v", mode, "-x"]
        if getcfg("extra_args.spotread").strip():
            args += parse_argument_string(getcfg("extra_args.spotread"))
        result = self.worker.add_measurement_features(
            args, False, allow_nondefault_observer=True, ambient=mode == "-a"
        )
        if isinstance(result, Exception):
            return result
        return self.worker.exec_cmd(cmd, args, capture_output=True, skip_scripts=True)

    def ambient_measure_consumer(self, result=None, evtobjname=None):
        self.start_timers()
        if not result or isinstance(result, Exception):
            if getattr(self.worker, "subprocess", None):
                self.worker.quit_terminate_cmd()
            if isinstance(result, Exception):
                show_result_dialog(result, self)
            return
        result = re.sub(r"[^\t\n\r\x20-\x7f]", "", "".join(self.worker.output)).strip()
        if getcfg("whitepoint.colortemp.locus") == "T":
            K = re.search(r"Planckian temperature += (\d+(?:\.\d+)?)K", result, re.I)
        else:
            K = re.search(r"Daylight temperature += (\d+(?:\.\d+)?)K", result, re.I)
        XYZ = re.search(r"XYZ: (\d+(?:\.\d+)) (\d+(?:\.\d+)) (\d+(?:\.\d+))", result)
        Yxy = re.search(r"Yxy: (\d+(?:\.\d+)) (\d+(?:\.\d+)) (\d+(?:\.\d+))", result)
        Y = re.search(r"Y: (\d+(?:\.\d+))", result)  # Monochrome, e.g. Spyder4/5
        lux = re.search(r"Ambient = (\d+(?:\.\d+)) Lux", result, re.I)
        if not result or (not K and not XYZ and not Yxy and not lux):
            show_result_dialog(Error(result + lang.getstr("failure")), self)
            return
        if K:
            K = float(K.groups()[0])
        print(lang.getstr("success"))
        set_whitepoint = evtobjname in (
            "visual_whitepoint_editor_measure_btn",
            "whitepoint_measure_btn",
        )
        set_ambient = evtobjname == "ambient_measure_btn"
        if (
            set_whitepoint
            and not set_ambient
            and lux
            and getcfg("show_advanced_options")
            and getcfg("trc", False) in ("709", "240")
        ):
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("ambient.set"),
                ok=lang.getstr("yes"),
                cancel=lang.getstr("no"),
                bitmap=geticon(32, "dialog-question"),
            )
            set_ambient = dlg.ShowModal() == wx.ID_OK
            dlg.Destroy()
        if set_ambient:
            if lux:
                self.ambient_viewcond_adjust_textctrl.SetValue(float(lux.groups()[0]))
                self.ambient_viewcond_adjust_cb.SetValue(True)
                self.ambient_viewcond_adjust_ctrl_handler(
                    CustomEvent(
                        wx.EVT_CHECKBOX.evtType[0], self.ambient_viewcond_adjust_cb
                    )
                )
            else:
                show_result_dialog(
                    Error(lang.getstr("ambient.measure.light_level.missing")), self
                )
            if not set_whitepoint and K is not None and 4000 <= K <= 25000:
                dlg = ConfirmDialog(
                    self,
                    msg=lang.getstr("whitepoint.set"),
                    ok=lang.getstr("yes"),
                    cancel=lang.getstr("no"),
                    bitmap=geticon(32, "dialog-question"),
                )
                set_whitepoint = dlg.ShowModal() == wx.ID_OK
                dlg.Destroy()
        elif XYZ or Y:
            # White or black luminance
            if XYZ:
                Y = XYZ.group(2)
            else:
                # Monochrome, e.g. Spyder4/5
                Y = Y.group(1)
            Y = float(Y)
            if evtobjname in ("luminance_measure_btn", "ambient_luminance_measure_btn"):
                # Force minimum luminance of 40 cd/m2 which should be suitable for
                # dark viewing. See (e.g.) research done by Mantiuk et al,
                # "Display Considerations for Night and Low-Illumination Viewing"
                # https://www.cl.cam.ac.uk/~rkm38/pdfs/mantiuk09dcnliv.pdf
                Y = max(Y, 40)
                self.luminance_textctrl.SetValue(Y)
                self.luminance_ctrl_handler(
                    CustomEvent(wx.EVT_CHOICE.evtType[0], self.luminance_ctrl)
                )
            elif evtobjname == "black_luminance_measure_btn":
                self.black_luminance_textctrl.SetValue(Y)
                self.black_luminance_ctrl_handler(
                    CustomEvent(wx.EVT_CHOICE.evtType[0], self.black_luminance_ctrl)
                )
        if set_whitepoint:
            if evtobjname == "visual_whitepoint_editor_measure_btn" and XYZ:
                RGB = []
                for attribute in "rgb":
                    RGB.append(getcfg("whitepoint.visual_editor." + attribute))
                if max(RGB) < 255:
                    # Set luminance
                    self.luminance_ctrl.SetSelection(1)
                    self.luminance_textctrl.SetValue(float(XYZ.group(2)))
                else:
                    self.luminance_ctrl.SetSelection(0)
                self.luminance_ctrl_handler(
                    CustomEvent(wx.EVT_CHOICE.evtType[0], self.luminance_ctrl)
                )
            if not K and not Yxy:
                # Monochrome reading?
                show_result_dialog(
                    Error(
                        lang.getstr(
                            "ambient.measure.color.unsupported",
                            self.comport_ctrl.GetStringSelection(),
                        )
                    ),
                    self,
                )
                return
            if K and self.whitepoint_ctrl.GetSelection() in (0, 1):
                self.whitepoint_ctrl.SetSelection(1)
                self.whitepoint_colortemp_textctrl.SetValue(str(K))
            elif Yxy:
                self.whitepoint_ctrl.SetSelection(2)
                Y, x, y = Yxy.groups()
                self.whitepoint_x_textctrl.SetValue(round(float(x), 4))
                self.whitepoint_y_textctrl.SetValue(round(float(y), 4))
            self.whitepoint_ctrl_handler(
                CustomEvent(wx.EVT_CHOICE.evtType[0], self.whitepoint_ctrl)
            )

    def ambient_viewcond_adjust_ctrl_handler(self, event):
        if event.GetId() == self.ambient_viewcond_adjust_textctrl.GetId() and (
            not self.ambient_viewcond_adjust_cb.GetValue()
            or getcfg("calibration.ambient_viewcond_adjust.lux")
            == self.ambient_viewcond_adjust_textctrl.GetValue()
        ):
            event.Skip()
            return
        if debug:
            print(
                "[D] ambient_viewcond_adjust_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        if event.GetId() == self.ambient_viewcond_adjust_textctrl.GetId():
            if self.ambient_viewcond_adjust_textctrl.GetValue():
                self.ambient_viewcond_adjust_cb.SetValue(True)
            else:
                self.ambient_viewcond_adjust_cb.SetValue(False)
        if self.ambient_viewcond_adjust_cb.GetValue():
            self.ambient_viewcond_adjust_textctrl.Enable()
            v = self.ambient_viewcond_adjust_textctrl.GetValue()
            if v:
                if v < 0.000001 or v > sys.maxsize:
                    wx.Bell()
                    self.ambient_viewcond_adjust_textctrl.SetValue(
                        getcfg("calibration.ambient_viewcond_adjust.lux")
                    )
            if event.GetId() == self.ambient_viewcond_adjust_cb.GetId():
                self.ambient_viewcond_adjust_textctrl.SetFocus()
        else:
            self.ambient_viewcond_adjust_textctrl.Disable()
        v1 = int(self.ambient_viewcond_adjust_cb.GetValue())
        v2 = self.ambient_viewcond_adjust_textctrl.GetValue()
        if v1 != getcfg("calibration.ambient_viewcond_adjust") or v2 != getcfg(
            "calibration.ambient_viewcond_adjust.lux", False
        ):
            self.cal_changed()
        setcfg("calibration.ambient_viewcond_adjust", v1)
        setcfg("calibration.ambient_viewcond_adjust.lux", v2)
        self.update_profile_name()
        if event.GetEventType() == wx.EVT_KILL_FOCUS.evtType[0]:
            event.Skip()

    def ambient_viewcond_adjust_info_handler(self, event):
        InfoDialog(
            self,
            msg=lang.getstr("calibration.ambient_viewcond_adjust.info"),
            ok=lang.getstr("ok"),
            bitmap=geticon(32, "dialog-information"),
            log=False,
        )

    def black_luminance_ctrl_handler(self, event):
        if event.GetId() == self.black_luminance_textctrl.GetId() and (
            self.black_luminance_ctrl.GetSelection() != 1
            or getcfg("calibration.black_luminance")
            == self.black_luminance_textctrl.GetValue()
            or not self.black_luminance_ctrl.IsShown()
        ):
            event.Skip()
            return
        if debug:
            print(
                "[D] black_luminance_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        self.calpanel.Freeze()
        if self.black_luminance_ctrl.GetSelection() == 1:  # cd/m2
            self.black_luminance_textctrl.Show()
            self.black_luminance_textctrl_label.Show()
            self.black_luminance_measure_btn.Show()
            try:
                v = self.black_luminance_textctrl.GetValue()
                if v < 0.000001 or v > 100000:
                    raise ValueError()
            except ValueError:
                wx.Bell()
                self.black_luminance_textctrl.SetValue(
                    getcfg("calibration.black_luminance")
                )
            if (
                event.GetId() == self.black_luminance_ctrl.GetId()
                and self.black_luminance_ctrl.GetSelection() == 1
            ):
                self.black_luminance_textctrl.SetFocus()
        else:
            self.black_luminance_textctrl.Hide()
            self.black_luminance_textctrl_label.Hide()
            self.black_luminance_measure_btn.Hide()
        self.calpanel.Layout()
        self.calpanel.Refresh()
        self.calpanel.Thaw()
        v = self.get_black_luminance()
        if v != str(getcfg("calibration.black_luminance", False)):
            self.cal_changed()
        setcfg("calibration.black_luminance", v)
        self.update_profile_name()
        if event.GetEventType() == wx.EVT_KILL_FOCUS.evtType[0]:
            event.Skip()

    def luminance_ctrl_handler(self, event):
        if event.GetId() == self.luminance_textctrl.GetId() and (
            self.luminance_ctrl.GetSelection() != 1
            or getcfg("calibration.luminance") == self.luminance_textctrl.GetValue()
        ):
            event.Skip()
            return
        if debug:
            print(
                "[D] luminance_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        self.calpanel.Freeze()
        if self.luminance_ctrl.GetSelection() == 1:  # cd/m2
            self.luminance_textctrl.Show()
            self.luminance_textctrl_label.Show()
            self.luminance_measure_btn.Show()
            self.ambient_luminance_measure_btn.Show()
            try:
                v = self.luminance_textctrl.GetValue()
                if v < 0.000001 or v > 100000:
                    raise ValueError()
            except ValueError:
                wx.Bell()
                self.luminance_textctrl.SetValue(getcfg("calibration.luminance"))
            if (
                event.GetId() == self.luminance_ctrl.GetId()
                and self.luminance_ctrl.GetSelection() == 1
            ):
                self.luminance_textctrl.SetFocus()
        else:
            self.luminance_textctrl.Hide()
            self.luminance_textctrl_label.Hide()
            self.luminance_measure_btn.Hide()
            self.ambient_luminance_measure_btn.Hide()
        self.calpanel.Layout()
        self.calpanel.Refresh()
        self.calpanel.Thaw()
        v = self.get_luminance()
        if v != str(getcfg("calibration.luminance", False)):
            self.cal_changed()
        setcfg("calibration.luminance", v)
        self.update_profile_name()
        if event.GetEventType() == wx.EVT_KILL_FOCUS.evtType[0]:
            event.Skip()

    def whitepoint_colortemp_locus_ctrl_handler(self, event):
        if debug:
            print(
                "[D] whitepoint_colortemp_locus_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        v = self.get_whitepoint_locus()
        if v != getcfg("whitepoint.colortemp.locus"):
            setcfg("whitepoint.colortemp.locus", v)
            self.whitepoint_ctrl_handler(
                CustomEvent(wx.EVT_CHOICE.evtType[0], self.whitepoint_ctrl), False
            )
            self.profile_settings_changed()
        self.update_profile_name()

    def whitepoint_ctrl_handler(self, event, cal_changed=None):
        if event.GetId() == self.whitepoint_colortemp_textctrl.GetId() and (
            self.whitepoint_ctrl.GetSelection() != 1
            or str(int(getcfg("whitepoint.colortemp")))
            == self.whitepoint_colortemp_textctrl.GetValue()
        ):
            event.Skip()
            return
        if event.GetId() == self.whitepoint_x_textctrl.GetId() and (
            self.whitepoint_ctrl.GetSelection() != 2
            or round(getcfg("whitepoint.x"), 4)
            == round(self.whitepoint_x_textctrl.GetValue(), 4)
        ):
            event.Skip()
            return
        if event.GetId() == self.whitepoint_y_textctrl.GetId() and (
            self.whitepoint_ctrl.GetSelection() != 2
            or round(getcfg("whitepoint.y"), 4)
            == round(self.whitepoint_y_textctrl.GetValue(), 4)
        ):
            event.Skip()
            return
        if (
            event.GetEventObject()
            and hasattr(event.GetEventObject(), "IsShown")
            and not event.GetEventObject().IsShown()
        ):
            event.Skip()
            return
        if debug:
            print(
                "[D] whitepoint_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        self.calpanel.Freeze()
        show_advanced_options = bool(getcfg("show_advanced_options"))
        if self.whitepoint_ctrl.GetSelection() == 2:
            # x,y chromaticity coordinates
            self.whitepoint_colortemp_locus_label.Hide()
            self.whitepoint_colortemp_locus_ctrl.Hide()
            self.whitepoint_colortemp_textctrl.Hide()
            self.whitepoint_colortemp_label.Hide()
            self.whitepoint_x_textctrl.Show()
            self.whitepoint_x_label.Show()
            self.whitepoint_y_textctrl.Show()
            self.whitepoint_y_label.Show()
            try:
                v = self.whitepoint_x_textctrl.GetValue()
                if v < 0 or v > 1:
                    raise ValueError()
            except ValueError:
                wx.Bell()
                self.whitepoint_x_textctrl.SetValue(round(getcfg("whitepoint.x"), 4))
            try:
                v = self.whitepoint_y_textctrl.GetValue()
                if v < 0 or v > 1:
                    raise ValueError()
            except ValueError:
                wx.Bell()
                self.whitepoint_y_textctrl.SetValue(round(getcfg("whitepoint.y"), 4))
            x = self.whitepoint_x_textctrl.GetValue()
            y = self.whitepoint_y_textctrl.GetValue()
            k = xyY2CCT(x, y, 1.0)
            if k:
                self.whitepoint_colortemp_textctrl.SetValue(
                    str(stripzeros(math.ceil(k)))
                )
            else:
                self.whitepoint_colortemp_textctrl.SetValue("")
            if cal_changed is None:
                if (
                    not getcfg("whitepoint.colortemp", False)
                    and x == getcfg("whitepoint.x")
                    and y == getcfg("whitepoint.y")
                ):
                    cal_changed = False
            setcfg("whitepoint.colortemp", None)
            setcfg("whitepoint.x", x)
            setcfg("whitepoint.y", y)
            setcfg("3dlut.whitepoint.x", x)
            setcfg("3dlut.whitepoint.y", y)
            if (
                event.GetId() == self.whitepoint_ctrl.GetId()
                and self.whitepoint_ctrl.GetSelection() == 2
                and not self.updatingctrls
            ):
                self.whitepoint_x_textctrl.SetFocus()
        elif self.whitepoint_ctrl.GetSelection() == 1:
            # Color temperature
            self.whitepoint_colortemp_locus_label.Show(show_advanced_options)
            self.whitepoint_colortemp_locus_ctrl.Show(show_advanced_options)
            self.whitepoint_colortemp_textctrl.Show()
            self.whitepoint_colortemp_label.Show()
            self.whitepoint_x_textctrl.Hide()
            self.whitepoint_x_label.Hide()
            self.whitepoint_y_textctrl.Hide()
            self.whitepoint_y_label.Hide()
            try:
                v = float(
                    self.whitepoint_colortemp_textctrl.GetValue().replace(",", ".")
                )
                if v < 1000 or v > 15000:
                    raise ValueError()
                self.whitepoint_colortemp_textctrl.SetValue(str(stripzeros(v)))
            except ValueError:
                wx.Bell()
                self.whitepoint_colortemp_textctrl.SetValue(
                    str(stripzeros(getcfg("whitepoint.colortemp")))
                )
            v = float(self.whitepoint_colortemp_textctrl.GetValue())
            if cal_changed is None:
                if (
                    getcfg("whitepoint.colortemp") == v
                    and not getcfg("whitepoint.x", False)
                    and not getcfg("whitepoint.y", False)
                ):
                    cal_changed = False
            setcfg("whitepoint.colortemp", int(v))
            setcfg("whitepoint.x", None)
            setcfg("whitepoint.y", None)
            if (
                event.GetId() == self.whitepoint_ctrl.GetId()
                and self.whitepoint_ctrl.GetSelection() == 1
                and not self.updatingctrls
            ):
                self.whitepoint_colortemp_textctrl.SetFocus()
                self.whitepoint_colortemp_textctrl.SelectAll()
        else:
            # "As measured"
            self.whitepoint_colortemp_locus_label.Show(show_advanced_options)
            self.whitepoint_colortemp_locus_ctrl.Show(show_advanced_options)
            self.whitepoint_colortemp_textctrl.Hide()
            self.whitepoint_colortemp_label.Hide()
            self.whitepoint_x_textctrl.Hide()
            self.whitepoint_x_label.Hide()
            self.whitepoint_y_textctrl.Hide()
            self.whitepoint_y_label.Hide()
            if (
                cal_changed is None
                and not getcfg("whitepoint.colortemp", False)
                and not getcfg("whitepoint.x", False)
                and not getcfg("whitepoint.y", False)
            ):
                cal_changed = False
            setcfg("whitepoint.colortemp", None)
            self.whitepoint_colortemp_textctrl.SetValue(
                str(stripzeros(getcfg("whitepoint.colortemp")))
            )
            setcfg("whitepoint.x", None)
            setcfg("whitepoint.y", None)
            setcfg("3dlut.whitepoint.x", None)
            setcfg("3dlut.whitepoint.y", None)
        # Only show visual whitepoint editor if whitepoint set to chromaticity
        self.visual_whitepoint_editor_btn.Show(self.whitepoint_ctrl.GetSelection() == 2)
        self.whitepoint_measure_btn.Show(self.whitepoint_ctrl.GetSelection() > 0)
        self.calpanel.Layout()
        self.calpanel.Refresh()
        self.calpanel.Thaw()
        self.show_observer_ctrl()
        if self.whitepoint_ctrl.GetSelection() == 1:
            # Color temperature
            if getcfg("whitepoint.colortemp.locus") == "T":
                # Planckian locus
                xyY = planckianCT2xyY(getcfg("whitepoint.colortemp"))
            else:
                # Daylight locus
                xyY = CIEDCCT2xyY(getcfg("whitepoint.colortemp"))
            if xyY:
                self.whitepoint_x_textctrl.SetValue(round(xyY[0], 4))
                self.whitepoint_y_textctrl.SetValue(round(xyY[1], 4))
                setcfg("3dlut.whitepoint.x", xyY[0])
                setcfg("3dlut.whitepoint.y", xyY[1])
            else:
                self.whitepoint_x_textctrl.SetValue(0)
                self.whitepoint_y_textctrl.SetValue(0)
                setcfg("3dlut.whitepoint.x", None)
                setcfg("3dlut.whitepoint.y", None)
        if cal_changed is None and not self.updatingctrls:
            self.profile_settings_changed()
            self.update_profile_name()
        if event.GetEventType() == wx.EVT_KILL_FOCUS.evtType[0]:
            event.Skip()
        if (
            cal_changed is not False
            and not self.updatingctrls
            and not getcfg("3dlut.whitepoint.x", False)
            and not getcfg("3dlut.whitepoint.y", False)
        ):
            # Should change 3D LUT rendering intent to rel col?
            wx.CallAfter(self.check_3dlut_relcol_rendering_intent)

    def trc_type_ctrl_handler(self, event):
        if debug:
            print(
                "[D] trc_type_ctrl_handler called for ID {} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        v = self.get_trc_type()
        if v != getcfg("trc.type"):
            setcfg("trc.type", v)
            self.cal_changed()
            self.update_profile_name()
            self.update_trc_control()
            self.show_trc_controls(True)

    def trc_ctrl_handler(self, event, cal_changed=True):
        if event.GetId() == self.trc_textctrl.GetId() and (
            self.trc_ctrl.GetSelection() not in (1, 4, 7)
            or stripzeros(getcfg("trc")) == stripzeros(self.trc_textctrl.GetValue())
        ):
            event.Skip()
            self.show_trc_controls(True)
            return
        if debug:
            print(
                "[D] trc_ctrl_handler called for ID {} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        self.panel.Freeze()
        unload_cal = True
        if event.GetId() == self.trc_ctrl.GetId():
            bt1886 = (
                getcfg("trc.type") == "G"
                and getcfg("calibration.black_output_offset") == 0
                and getcfg("trc") == 2.4
            )
            if self.trc_ctrl.GetSelection() == 1:
                # Gamma 2.2
                self.trc_textctrl.SetValue("2.2")
                setcfg("trc.type", "g")
                self.trc_type_ctrl.SetSelection(0)
                setcfg("calibration.black_output_offset", 1)
                self.black_output_offset_ctrl.SetValue(100)
                self.black_output_offset_intctrl.SetValue(100)
            elif self.trc_ctrl.GetSelection() == 4:
                # BT.1886
                if not bt1886 and not getcfg("trc.backup", False):
                    setcfg("trc.backup", self.trc_textctrl.GetValue().replace(",", "."))
                    setcfg("trc.type.backup", getcfg("trc.type"))
                    setcfg(
                        "calibration.black_output_offset.backup",
                        getcfg("calibration.black_output_offset"),
                    )
                self.trc_textctrl.SetValue("2.4")
                setcfg("trc.type", "G")
                self.trc_type_ctrl.SetSelection(1)
                setcfg("calibration.black_output_offset", 0)
                self.black_output_offset_ctrl.SetValue(0)
                self.black_output_offset_intctrl.SetValue(0)
            elif self.trc_ctrl.GetSelection() not in (0, 1, 7):
                self.restore_trc_backup()
                if getcfg("calibration.black_output_offset.backup") is not None:
                    setcfg(
                        "calibration.black_output_offset",
                        getcfg("calibration.black_output_offset.backup"),
                    )
                    setcfg("calibration.black_output_offset.backup", None)
                    self.update_black_output_offset_ctrl()
            elif self.trc_ctrl.GetSelection() == 0:
                # As measured
                unload_cal = False
        if self.trc_ctrl.GetSelection() in (1, 4, 7):
            try:
                v = float(self.trc_textctrl.GetValue().replace(",", "."))
                if v == 0 or v > 10:
                    raise ValueError()
            except ValueError:
                wx.Bell()
                self.trc_textctrl.SetValue(str(getcfg("trc")))
            else:
                if str(v) != self.trc_textctrl.GetValue():
                    self.trc_textctrl.SetValue(str(v))
            if (
                event.GetId() == self.trc_ctrl.GetId()
                and self.trc_ctrl.GetSelection() == 7
            ):
                # Have to use CallAfter, otherwise only part of the text will
                # be selected (wxPython bug?)
                wx.CallAfter(self.trc_textctrl.SetFocus)
                wx.CallLater(1, self.trc_textctrl.SelectAll)
        trc = self.get_trc()
        if cal_changed:
            if trc != str(getcfg("trc")):
                if unload_cal:
                    self.cal_changed()
                else:
                    self.worker.options_dispcal = []
                    self.profile_settings_changed()
        setcfg("trc", trc)
        if cal_changed:
            self.update_profile_name()
        if event.GetId() != self.trc_ctrl.GetId():
            self.update_trc_control()
        else:
            self.lut3d_update_apply_cal_control()
        self.update_adjustment_controls()
        self.show_trc_controls()
        self.calpanel.Layout()
        self.calpanel.Refresh()
        self.panel.Thaw()
        self.set_size(True)
        self.update_scrollbars()
        self.update_main_controls()
        if event.GetEventType() == wx.EVT_KILL_FOCUS.evtType[0]:
            event.Skip()
        if (
            trc in ("240", "709")
            and not (
                bool(int(getcfg("calibration.ambient_viewcond_adjust")))
                and getcfg("calibration.ambient_viewcond_adjust.lux")
            )
            and getcfg("trc.should_use_viewcond_adjust.show_msg")
        ):
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("trc.should_use_viewcond_adjust"),
                ok=lang.getstr("turn_on"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-information"),
                log=False,
            )
            chk = wx.CheckBox(dlg, -1, lang.getstr("dialog.do_not_show_again"))
            dlg.Bind(
                wx.EVT_CHECKBOX, self.should_use_viewcond_adjust_handler, id=chk.GetId()
            )
            dlg.sizer3.Add(chk, flag=wx.TOP | wx.ALIGN_LEFT, border=12)
            dlg.sizer0.SetSizeHints(dlg)
            dlg.sizer0.Layout()
            if dlg.ShowModal() == wx.ID_OK:
                setcfg("calibration.ambient_viewcond_adjust", 1)
                self.ambient_viewcond_adjust_cb.SetValue(True)
                self.ambient_viewcond_adjust_textctrl.Enable()
            dlg.Destroy()

    def restore_trc_backup(self):
        if getcfg("trc.backup"):
            setcfg("trc", getcfg("trc.backup"))
            setcfg("trc.backup", None)
            self.trc_textctrl.SetValue(str(getcfg("trc")))
        if getcfg("trc.type.backup"):
            setcfg("trc.type", getcfg("trc.type.backup"))
            setcfg("trc.type.backup", None)
            self.trc_type_ctrl.SetSelection(
                self.trc_types_ba.get(
                    getcfg("trc.type"), self.trc_types_ba.get(defaults["trc.type"])
                )
            )

    def should_use_viewcond_adjust_handler(self, event):
        setcfg(
            "trc.should_use_viewcond_adjust.show_msg",
            int(not event.GetEventObject().GetValue()),
        )

    def check_overwrite(self, ext="", filename=None):
        if not filename:
            filename = getcfg("profile.name.expanded") + ext
            dst_file = os.path.join(
                getcfg("profile.save_path"), getcfg("profile.name.expanded"), filename
            )
        else:
            dst_file = os.path.join(getcfg("profile.save_path"), filename)
        if os.path.exists(dst_file):
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("warning.already_exists", filename),
                ok=lang.getstr("ok"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-warning"),
            )
            result = dlg.ShowModal()
            dlg.Destroy()
            if result != wx.ID_OK:
                return False
        return True

    def measure_uniformity_handler(self, event):
        """Start measuring display device uniformity"""
        dlg = ConfirmDialog(
            self,
            msg=lang.getstr("patch.layout.select"),
            ok=lang.getstr("ok"),
            cancel=lang.getstr("cancel"),
            bitmap=geticon(32, "dialog-information"),
        )
        sizer = wx.BoxSizer(wx.HORIZONTAL)
        dlg.sizer3.Add(sizer, flag=wx.TOP, border=12)
        cols = wx.Choice(
            dlg, -1, choices=list(map(str, config.valid_values["uniformity.cols"]))
        )
        rows = wx.Choice(
            dlg, -1, choices=list(map(str, config.valid_values["uniformity.rows"]))
        )
        cols.SetStringSelection(str(getcfg("uniformity.cols")))
        rows.SetStringSelection(str(getcfg("uniformity.rows")))
        sizer.Add(cols, flag=wx.ALIGN_CENTER_VERTICAL)
        sizer.Add(
            wx.StaticText(dlg, -1, "x"),
            flag=wx.LEFT | wx.RIGHT | wx.ALIGN_CENTER_VERTICAL,
            border=4,
        )
        sizer.Add(rows, flag=wx.ALIGN_CENTER_VERTICAL)
        dlg.sizer0.SetSizeHints(dlg)
        dlg.sizer0.Layout()
        dlg.ok.SetDefault()
        result = dlg.ShowModal()
        if result == wx.ID_OK:
            setcfg("uniformity.cols", int(cols.GetStringSelection()))
            setcfg("uniformity.rows", int(rows.GetStringSelection()))
        dlg.Destroy()
        if result != wx.ID_OK:
            return
        if isinstance(getattr(self.worker, "terminal", None), DisplayUniformityFrame):
            self.worker.terminal.Destroy()
            self.worker.terminal = None
        self.HideAll()
        self.worker.interactive = True
        self.worker.start(
            self.measure_uniformity_consumer,
            self.measure_uniformity_producer,
            resume=False,
            continue_next=False,
            interactive_frame="uniformity",
        )

    def measure_uniformity_producer(self):
        cmd, args = get_argyll_util("spotread"), ["-v", "-e", "-T"]
        if cmd:
            result = self.worker.add_measurement_features(args, display=False, cmd=cmd)
            if isinstance(result, Exception):
                return result
            return self.worker.exec_cmd(cmd, args, skip_scripts=True)
        else:
            wx.CallAfter(
                show_result_dialog,
                Error(lang.getstr("argyll.util.not_found", "spotread")),
                self,
            )

    def measure_uniformity_consumer(self, result):
        self.Show()
        if isinstance(result, Exception):
            show_result_dialog(result, self)
            if getcfg("dry_run"):
                return
        for _i, line in enumerate(self.worker.output):
            if line.startswith("spotread: Warning"):
                show_result_dialog(Warn(line.strip()), self)

    def profile_share_get_meta_error(self, profile):
        """Check for required metadata in profile to allow sharing.

        The treshold for average delta E 1976 is 1.0

        """
        if "meta" in profile.tags and isinstance(profile.tags.meta, DictType):
            try:
                avg_dE76 = float(profile.tags.meta.getvalue("ACCURACY_dE76_avg"))
            except (TypeError, ValueError):
                return lang.getstr("profile.share.meta_missing")
            else:
                threshold = 1.0
                if avg_dE76 and avg_dE76 > threshold:
                    return lang.getstr(
                        "profile.share.avg_dE_too_high",
                        (f"{avg_dE76:.2f}", f"{threshold:.2f}"),
                    )
                else:
                    # Check for EDID metadata
                    metadata = profile.tags.meta
                    if "EDID_mnft" in metadata:
                        # Check and correct manufacturer if necessary
                        manufacturer = get_manufacturer_name(metadata["EDID_mnft"])
                        if manufacturer:
                            manufacturer = colord.quirk_manufacturer(manufacturer)
                            if (
                                "EDID_manufacturer" not in metadata
                                or metadata["EDID_manufacturer"] != manufacturer
                            ):
                                metadata["EDID_manufacturer"] = manufacturer
                    if (
                        "EDID_model_id" not in metadata
                        or (
                            "EDID_model" not in metadata
                            and metadata["EDID_model_id"] == "0"
                        )
                        or "EDID_mnft_id" not in metadata
                        or "EDID_mnft" not in metadata
                        or "EDID_manufacturer" not in metadata
                        or "OPENICC_automatic_generated" not in metadata
                    ):
                        return lang.getstr("profile.share.meta_missing")
                    if (
                        "B2A0" in profile.tags
                        and isinstance(profile.tags.B2A0, LUT16Type)
                        and profile.tags.B2A0.input_entries_count < 1024
                    ):
                        # 1024 is the Argyll value for a medium quality profile
                        return lang.getstr("profile.share.b2a_resolution_too_low")
        else:
            return lang.getstr("profile.share.meta_missing")

    def profile_share_handler(self, event):
        """Share ICC profile via http://icc.opensuse.org"""
        # as mentioned in #194 the icc.opensuse.org is not working,
        # disabling this functionality temporarily
        InfoDialog(
            getattr(self, "modaldlg", self),
            msg="icc.opensuse.org is not working anymore\n"
            "This functionality is temporarily disabled.",
            ok=lang.getstr("ok"),
            bitmap=geticon(32, "dialog-error"),
        )
        return

        # Select profile
        profile = get_current_profile(include_display_profile=True)
        ignore = not profile or self.profile_share_get_meta_error(profile)
        kwargs = {
            "ignore_current_profile": ignore,
            "prefer_current_profile": isinstance(event.EventObject, wx.Button),
            "title": lang.getstr("profile.share"),
        }
        profile = self.select_profile(**kwargs)
        if not profile:
            return

        # Check meta and profcheck data
        error = self.profile_share_get_meta_error(profile)
        if error:
            InfoDialog(
                getattr(self, "modaldlg", self),
                msg=error,
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-error"),
            )
            return

        # Get options from profile
        options_dispcal, options_colprof = get_options_from_profile(profile)
        gamma = None
        for option in options_dispcal:
            if option.startswith("g") or option.startswith("G"):
                option = option[1:]
                gamma = {
                    "240": "SMPTE 240M",
                    "709": "Rec. 709",
                    "l": "L*",
                    "s": "sRGB",
                }.get(option, f"Gamma {option}")

        metadata = profile.tags.meta
        # Model will be shown in overview on http://icc.opensuse.org
        model = metadata.getvalue(
            "EDID_model",
            profile.getDeviceModelDescription() or metadata["EDID_model_id"],
            None,
        )
        description = model
        date = metadata.getvalue("EDID_date", "", None).split("-T")
        if len(date) == 2:
            year = int(date[0])
            week = int(date[1])
            date = datetime.date(int(year), 1, 1) + datetime.timedelta(weeks=week)
            description += " '" + strftime("%y", date.timetuple())
        if isinstance(profile.tags.get("vcgt"), VideoCardGammaType):
            if profile.tags.vcgt.is_linear():
                vcgt = "linear VCGT"
            else:
                vcgt = "VCGT"
        else:
            vcgt = "no VCGT"
        if vcgt:
            description += ", " + vcgt
        whitepoint = "{:.0f}K".format(round(XYZ2CCT(*list(profile.tags.wtpt.values()))))
        description += ", " + whitepoint
        description += f", {profile.tags.lumi.Y:0.f} cd/m²"
        if gamma:
            description += f", {gamma}"
        instrument = metadata.getvalue("MEASUREMENT_device")
        if instrument:
            for instrument_name in instruments:
                if instrument_name.lower() == instrument:
                    instrument = instrument_name
                    break
            description += ", " + instrument
        description += ", " + strftime("%Y-%m-%d", profile.dateTime.timetuple())
        dlg = ConfirmDialog(
            getattr(self, "modaldlg", self),
            title=lang.getstr("profile.share"),
            msg=lang.getstr("profile.share.enter_info"),
            ok=lang.getstr("upload"),
            cancel=lang.getstr("cancel"),
            bitmap=geticon(32, appname + "-profile-info"),
            alt=lang.getstr("save"),
            wrap=100,
        )
        # Description field
        boxsizer = wx.StaticBoxSizer(
            wx.StaticBox(dlg, -1, lang.getstr("description")), wx.VERTICAL
        )
        dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
        if sys.platform not in ("darwin", "win32"):
            boxsizer.Add((1, 8))
        dlg.description_txt_ctrl = wx.TextCtrl(dlg, -1, description)
        boxsizer.Add(dlg.description_txt_ctrl, 1, flag=wx.ALL | wx.EXPAND, border=4)
        # Display properties
        boxsizer = wx.StaticBoxSizer(
            wx.StaticBox(dlg, -1, lang.getstr("display.properties")), wx.VERTICAL
        )
        dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
        if sys.platform not in ("darwin", "win32"):
            boxsizer.Add((1, 8))
        box_gridsizer = wx.FlexGridSizer(0, 1, 0, 0)
        boxsizer.Add(box_gridsizer, 1, flag=wx.ALL, border=4)
        # Display panel surface type, connection
        gridsizer = wx.FlexGridSizer(0, 4, 4, 8)
        box_gridsizer.Add(gridsizer, 1, wx.ALIGN_LEFT)
        # Panel surface type
        gridsizer.Add(
            wx.StaticText(dlg, -1, lang.getstr("panel.surface")),
            1,
            flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
        )
        paneltypes = ["glossy", "matte"]
        dlg.panel_ctrl = wx.Choice(
            dlg, -1, choices=[""] + [lang.getstr(panel) for panel in paneltypes]
        )
        panel_surface = metadata.getvalue("SCREEN_surface", "")
        try:
            index = dlg.panel_ctrl.GetItems().index(lang.getstr(panel_surface))
        except ValueError:
            index = 0
        dlg.panel_ctrl.SetSelection(index)
        gridsizer.Add(
            dlg.panel_ctrl,
            1,
            flag=wx.RIGHT | wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
            border=8,
        )
        # Connection type
        gridsizer.Add(
            wx.StaticText(dlg, -1, lang.getstr("display.connection.type")),
            1,
            flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
        )
        connections = ["dvi", "displayport", "hdmi", "internal", "vga"]
        dlg.connection_ctrl = wx.Choice(
            dlg, -1, choices=[lang.getstr(contype) for contype in connections]
        )
        connection_type = metadata.getvalue("CONNECTION_type", "dvi")
        try:
            index = dlg.connection_ctrl.GetItems().index(lang.getstr(connection_type))
        except ValueError:
            index = 0
        dlg.connection_ctrl.SetSelection(index)
        gridsizer.Add(
            dlg.connection_ctrl,
            1,
            flag=wx.RIGHT | wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
            border=8,
        )
        if sys.platform == "darwin":
            display_settings_tabs = wx.Notebook(dlg, -1)
        else:
            display_settings_tabs = aui.AuiNotebook(dlg, -1, style=aui.AUI_NB_TOP)
            display_settings_tabs._agwFlags = aui.AUI_NB_TOP
            try:
                art = AuiBetterTabArt()
                if sys.platform == "win32":
                    art.SetDefaultColours(aui.StepColour(dlg.BackgroundColour, 96))
                display_settings_tabs.SetArtProvider(art)
            except Exception as exception:
                print(exception)
                pass
        dlg.display_settings = display_settings_tabs
        # Column layout
        scale = getcfg("app.dpi") / config.get_default_dpi()
        if scale < 1:
            scale = 1
        display_settings = (
            (  # 1st tab
                lang.getstr("osd") + ": " + lang.getstr("settings.basic"),  # Tab title
                2,  # Number of columns
                (  # 1st (left) column
                    (
                        ("preset", 150),
                        ("brightness", 50),
                        ("contrast", 50),
                        ("trc.gamma", 50),
                        ("blacklevel", 50),
                        ("hue", 50),
                    ),
                    # 2nd (right) column
                    (
                        ("", 0),
                        ("whitepoint.colortemp", 125),
                        ("whitepoint", 50),
                        ("saturation", 50),
                    ),
                ),
            ),
            (  # 2nd tab
                lang.getstr("osd")
                + ": "
                + lang.getstr("settings.additional"),  # Tab title
                3,  # Number of columns
                (  # 1st (left) column
                    (("hue", 50),),
                    # 2nd (middle) column
                    (("offset", 50),),
                    # 3rd (right) column
                    (("saturation", 50),),
                ),
            ),
        )
        display_settings_ctrls = []
        for tab_num, settings in enumerate(display_settings):
            panel = wx.Panel(display_settings_tabs, -1)
            panel.SetSizer(wx.BoxSizer(wx.VERTICAL))
            gridsizer = wx.FlexGridSizer(0, settings[1] * 2, 4, 12)
            panel.GetSizer().Add(gridsizer, 1, wx.ALL | wx.EXPAND, border=8)
            display_settings_tabs.AddPage(panel, settings[0])
            ctrls = []
            texts = []
            for column in settings[2]:
                for name, width in column:
                    if name in ("whitepoint",):
                        components = ("red", "green", "blue")
                    elif tab_num == 1 and name in ("hue", "offset", "saturation"):
                        components = (
                            "red",
                            "green",
                            "blue",
                            "cyan",
                            "magenta",
                            "yellow",
                        )
                    else:
                        components = ("",)
                    nameprefix = name
                    for component in components:
                        if component:
                            name = nameprefix + "_" + component
                        if name:
                            label = name
                            if "_" in label:
                                label = label.split("_")
                                for i, part in enumerate(label):
                                    label[i] = lang.getstr(part)
                                label = " ".join(label)
                            else:
                                label = lang.getstr(label)
                            text = wx.StaticText(panel, -1, label)
                            ctrl = wx.TextCtrl(
                                panel,
                                -1,
                                metadata.getvalue(
                                    "OSD_settings_{}".format(
                                        re.sub(r"[ .]", "_", name)
                                    ),
                                    "",
                                ),
                                size=(width * scale, -1),
                                name=name,
                            )
                        else:
                            text = (0, 0)
                            ctrl = (0, 0)
                        texts.append(text)
                        ctrls.append(ctrl)
                        display_settings_ctrls.append(ctrl)
            # Add the controls to the sizer
            rows = int(math.ceil(len(ctrls) / float(settings[1])))
            for row_num in range(rows):
                for column_num in range(settings[1]):
                    ctrl_index = row_num + column_num * rows
                    if ctrl_index < len(ctrls):
                        gridsizer.Add(
                            texts[ctrl_index],
                            1,
                            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT,
                        )
                        gridsizer.Add(
                            ctrls[ctrl_index],
                            1,
                            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT | wx.RIGHT,
                            border=4,
                        )
            if isinstance(display_settings_tabs, aui.AuiNotebook):
                if sys.platform != "win32":
                    display_settings_tabs.SetTabCtrlHeight(
                        display_settings_tabs.GetTabCtrlHeight() + 2
                    )
                height = display_settings_tabs.GetHeightForPageHeight(
                    panel.Sizer.MinSize[1]
                )
            else:
                height = -1
            display_settings_tabs.SetMinSize((dlg.sizer3.MinSize[0] - 16, height))
        box_gridsizer.Add(
            display_settings_tabs, 1, flag=wx.TOP | wx.ALIGN_LEFT, border=8
        )
        # License field
        # dlg.sizer3.Add(wx.StaticText(dlg, -1, lang.getstr("license")), 1,
        # flag=wx.TOP | wx.ALIGN_LEFT, border=12)
        # dlg.license_ctrl = wx.Choice(dlg, -1,
        # choices=["http://www.color.org/registry/icc_license_2011.txt",
        # "http://www.gzip.org/zlib/zlib_license.html"])
        # dlg.license_ctrl.SetSelection(0)
        # sizer4 = wx.BoxSizer(wx.HORIZONTAL)
        # dlg.sizer3.Add(sizer4, 1,
        # flag=wx.TOP | wx.ALIGN_LEFT, border=4)
        # sizer4.Add(dlg.license_ctrl, 1,
        # flag=wx.RIGHT | wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
        # border=8)
        # License link button
        # dlg.license_link_ctrl = wx.BitmapButton(dlg, -1,
        # geticon(16, "dialog-information"),
        # style=wx.NO_BORDER)
        # dlg.license_link_ctrl.SetToolTipString(lang.getstr("license"))
        # dlg.Bind(wx.EVT_BUTTON,
        # lambda event: launch_file(dlg.license_ctrl.GetValue()),
        # dlg.license_link_ctrl)
        # sizer4.Add(dlg.license_link_ctrl, flag=wx.ALIGN_LEFT |
        # wx.ALIGN_CENTER_VERTICAL)
        # Link to ICC Profile Taxi service
        hyperlink = HyperLinkCtrl(
            dlg.buttonpanel,
            -1,
            label="icc.opensuse.org",
            URL="https://icc.opensuse.org/",
        )
        dlg.sizer2.Insert(
            0,
            hyperlink,
            flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.LEFT,
            border=int(round(32 + 12)),
        )
        dlg.description_txt_ctrl.SetFocus()
        dlg.sizer0.SetSizeHints(dlg)
        dlg.sizer0.Layout()
        dlg.Center()
        result = dlg.ShowModal()
        if result == wx.ID_CANCEL:
            return
        # Get meta prefix
        prefixes = (metadata.getvalue("prefix", "", None) or "CONNECTION_").split(",")
        if "CONNECTION_" not in prefixes:
            prefixes.append("CONNECTION_")
        # Update meta
        panel = dlg.panel_ctrl.GetSelection()
        if panel > 0:
            metadata["SCREEN_surface"] = paneltypes[panel - 1]
            if "SCREEN_" not in prefixes:
                prefixes.append("SCREEN_")
        # Update meta
        metadata["CONNECTION_type"] = connections[dlg.connection_ctrl.GetSelection()]
        for ctrl in display_settings_ctrls:
            if isinstance(ctrl, wx.TextCtrl) and ctrl.GetValue().strip():
                metadata["OSD_settings_{}".format(re.sub(r"[ .]", "_", ctrl.Name))] = (
                    ctrl.GetValue().strip()
                )
            if "OSD_" not in prefixes:
                prefixes.append("OSD_")
        # Set meta prefix
        metadata["prefix"] = ",".join(prefixes)
        # Calculate profile ID
        profile.calculateID()
        # Save profile
        try:
            profile.write()
        except EnvironmentError as exception:
            show_result_dialog(exception, self)
        if result != wx.ID_OK:
            return
        # Get profile data
        data = profile.data
        # Add metadata which should not be reflected in profile
        metadata["model"] = model
        metadata["vcgt"] = int("vcgt" in profile.tags)
        # Upload
        params = {
            "description": dlg.description_txt_ctrl.GetValue(),
            # "licence": dlg.license_ctrl.GetValue()}
            "licence": "http://www.color.org/registry/icc_license_2011.txt",
        }
        files = [
            (
                "metadata",
                "metadata.json",
                f'{{"org":{{"freedesktop":{{"openicc":{{"device":{{"monitor":[{metadata.to_json()}]}}}}}}}}}}',
            ),
            ("profile", "profile.icc", data),
        ]
        self.worker.interactive = False
        self.worker.start(
            self.profile_share_consumer,
            http_request,
            ckwargs={},
            wkwargs={
                "domain": DOMAIN if test else "icc.opensuse.org",
                "request_type": "POST",
                "path": "/print_r_post.php" if test else "/upload",
                "params": params,
                "files": files,
            },
            progress_msg=lang.getstr("profile.share"),
            stop_timers=False,
            cancelable=False,
            show_remaining_time=False,
            fancy=False,
        )

    def profile_share_consumer(self, result, parent=None):
        """This function receives the response from the profile upload"""
        if result is not False:
            parent = parent or getattr(self, "modaldlg", self)
            dlg = InfoDialog(
                parent,
                msg=lang.getstr("profile.share.success"),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-information"),
                show=False,
            )
            # Link to ICC Profile Taxi service
            hyperlink = HyperLinkCtrl(
                dlg.buttonpanel,
                -1,
                label="icc.opensuse.org",
                URL="https://icc.opensuse.org/",
            )
            border = dlg.sizer3.MinSize[0] - dlg.sizer2.MinSize[0] - hyperlink.Size[0]
            if border < 24:
                border = 24
            dlg.sizer2.Insert(
                0,
                hyperlink,
                flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL | wx.RIGHT,
                border=border,
            )
            dlg.sizer2.Insert(0, (44, 1))
            dlg.sizer0.SetSizeHints(dlg)
            dlg.sizer0.Layout()
            dlg.ok.SetDefault()
            dlg.ShowModalThenDestroy()

    def install_argyll_instrument_conf(self, event=None, uninstall=False):
        if uninstall:
            filenames = get_argyll_instrument_config("installed")
            if filenames:
                dlgs = []
                dlg = ConfirmDialog(
                    self,
                    title=lang.getstr(
                        "argyll.instrument.configuration_files.uninstall"
                    ),
                    msg=lang.getstr("dialog.confirm_uninstall"),
                    ok=lang.getstr("uninstall"),
                    cancel=lang.getstr("cancel"),
                    bitmap=geticon(32, "dialog-warning"),
                )
                dlgs.append(dlg)
                dlg.sizer3.Add((0, 8))
                chks = []
                for filename in filenames:
                    dlg.sizer3.Add((0, 4))
                    chk = wx.CheckBox(dlg, -1, filename)
                    chks.append(chk)
                    chk.SetValue(True)
                    dlg.sizer3.Add(chk, flag=wx.ALIGN_LEFT)
                dlg.sizer0.SetSizeHints(dlg)
                dlg.sizer0.Layout()
                dlg.Center()
                result = dlg.ShowModal()
                filenames = []
                if result == wx.ID_OK:
                    for chk in chks:
                        if chk.GetValue():
                            filenames.append(chk.Label)
                for filename in filenames:
                    if os.path.dirname(filename) == "/lib/udev/rules.d":
                        dlg = ConfirmDialog(
                            self,
                            title=lang.getstr(
                                "argyll.instrument.configuration_files.uninstall"
                            ),
                            msg=lang.getstr("warning.system_file", filename),
                            ok=lang.getstr("continue"),
                            cancel=lang.getstr("cancel"),
                            bitmap=geticon(32, "dialog-warning"),
                        )
                        dlgs.append(dlg)
                        result = dlg.ShowModal()
                        if result != wx.ID_OK:
                            break
                for dlg in dlgs:
                    dlg.Destroy()
            if not filenames or result != wx.ID_OK:
                return
            cmd = "rm"
        else:
            filenames = None
            cmd = "cp"
        result = self.worker.authenticate(which(cmd))
        if result not in (True, None):
            if isinstance(result, Exception):
                show_result_dialog(result, self)
            return
        self.worker.start(
            self.install_argyll_instrument_conf_consumer,
            self.worker.install_argyll_instrument_conf,
            ckwargs={"uninstall": uninstall},
            wkwargs={"uninstall": uninstall, "filenames": filenames},
            fancy=False,
        )

    def install_argyll_instrument_conf_consumer(self, result, uninstall=False):
        if isinstance(result, Exception):
            show_result_dialog(result, self)
        elif result is False:
            show_result_dialog(Error("".join(self.worker.errors)), self)
        else:
            self.update_menus()
            if uninstall:
                msgid = "argyll.instrument.configuration_files.uninstall.success"
            else:
                msgid = "argyll.instrument.configuration_files.install.success"
            show_result_dialog(Info(lang.getstr(msgid)), self)

    def install_argyll_instrument_drivers(self, event=None, uninstall=False):
        if uninstall:
            title = "argyll.instrument.drivers.uninstall"
            msg = "argyll.instrument.drivers.uninstall.confirm"
            ok = "continue"
        else:
            title = "argyll.instrument.drivers.install"
            msg = "argyll.instrument.drivers.install.confirm"
            ok = "download_install"
        dlg = ConfirmDialog(
            self,
            title=lang.getstr(title),
            msg=lang.getstr(msg),
            ok=lang.getstr(ok).replace("&", "&&"),
            cancel=lang.getstr("cancel"),
            bitmap=geticon(32, "dialog-information"),
        )
        dlg.launch_devman = wx.CheckBox(dlg, -1, lang.getstr("device_manager.launch"))
        dlg.launch_devman.SetValue(uninstall)
        dlg.sizer3.Add(dlg.launch_devman, flag=wx.TOP | wx.ALIGN_LEFT, border=12)
        if hasattr(dlg.ok, "SetAuthNeeded"):
            dlg.ok.SetAuthNeeded(True)
        dlg.sizer0.SetSizeHints(dlg)
        dlg.sizer0.Layout()
        result = dlg.ShowModal()
        launch_devman = dlg.launch_devman.IsChecked()
        dlg.Destroy()
        if result != wx.ID_OK:
            return
        print("-" * 80)
        print(lang.getstr(title))
        self.worker.start(
            lambda result: (
                show_result_dialog(result, self)
                if isinstance(result, Exception)
                else self.check_update_controls(True)
            ),
            self.worker.install_argyll_instrument_drivers,
            wargs=(uninstall, launch_devman),
            fancy=False,
        )

    def uninstall_argyll_instrument_conf(self, event=None):
        self.install_argyll_instrument_conf(uninstall=True)

    def uninstall_argyll_instrument_drivers(self, event=None):
        self.install_argyll_instrument_drivers(uninstall=True)

    def install_profile_handler(
        self, event=None, profile_path=None, install_3dlut=None
    ):
        """Install a profile. Show an error dialog if the profile is
        invalid or unsupported (only 'mntr' RGB profiles are allowed)"""
        if not check_set_argyll_bin():
            return
        if profile_path is None:
            profile_path = getcfg("calibration.file", False)
        if profile_path:
            result = check_file_isfile(profile_path)
            if isinstance(result, Exception):
                show_result_dialog(result, self)
        else:
            result = False
        if install_3dlut is None:
            install_3dlut = self.lut3d_settings_panel.IsShown()
        if not isinstance(result, Exception) and result:
            try:
                profile = ICCProfile(profile_path)
            except (IOError, ICCProfileInvalidError):
                InfoDialog(
                    self,
                    msg=lang.getstr("profile.invalid") + "\n" + profile_path,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return

            if profile.profileClass != b"mntr" or profile.colorSpace != b"RGB":
                InfoDialog(
                    self,
                    msg=lang.getstr(
                        "profile.unsupported",
                        (profile.profileClass, profile.colorSpace),
                    )
                    + "\n"
                    + profile_path,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
            setcfg("calibration.file.previous", getcfg("calibration.file", False))
            self.profile_finish(
                True,
                profile_path=profile_path,
                skip_scripts=True,
                allow_show_log=False,
                install_3dlut=install_3dlut,
            )

    def select_install_profile_handler(self, event):
        """Show a dialog for user to select a profile for installation"""
        defaultDir, defaultFile = get_verified_path("last_icc_path")
        dlg = wx.FileDialog(
            self,
            lang.getstr("install_display_profile"),
            defaultDir=defaultDir,
            defaultFile=defaultFile,
            wildcard=lang.getstr("filetype.icc") + "|*.icc;*.icm",
            style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
        )
        dlg.Center(wx.BOTH)
        result = dlg.ShowModal()
        path = dlg.GetPath()
        dlg.Destroy()
        if result == wx.ID_OK:
            setcfg("last_icc_path", path)
            setcfg("last_cal_or_icc_path", path)
            self.install_profile_handler(profile_path=path, install_3dlut=False)

    def load_profile_cal_handler(self, event):
        """Show a dialog for user to select a profile to load calibration (vcgt) from."""
        if not check_set_argyll_bin():
            return
        defaultDir, defaultFile = get_verified_path("last_cal_or_icc_path")
        dlg = wx.FileDialog(
            self,
            lang.getstr("calibration.load_from_cal_or_profile"),
            defaultDir=defaultDir,
            defaultFile=defaultFile,
            wildcard=lang.getstr("filetype.cal_icc") + "|*.cal;*.icc;*.icm",
            style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
        )
        dlg.Center(wx.BOTH)
        result = dlg.ShowModal()
        path = dlg.GetPath()
        dlg.Destroy()
        if result == wx.ID_OK:
            if not os.path.exists(path):
                InfoDialog(
                    self,
                    msg=lang.getstr("file.missing", path),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
            setcfg("last_cal_or_icc_path", path)
            if verbose >= 1:
                print(lang.getstr("calibration.loading"))
                print(path)
            if os.path.splitext(path)[1].lower() in (".icc", ".icm"):
                try:
                    profile = ICCProfile(path)
                except (IOError, ICCProfileInvalidError):
                    if verbose >= 1:
                        print(lang.getstr("failure"))
                    InfoDialog(
                        self,
                        msg=lang.getstr("profile.invalid") + "\n" + path,
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                    return
                setcfg("last_icc_path", path)
                if (
                    self.install_cal(
                        capture_output=True,
                        profile_path=path,
                        skip_scripts=True,
                        silent=not getcfg("dry_run"),
                        title=lang.getstr("calibration.load_from_profile"),
                    )
                    is True
                ):
                    self.lut_viewer_load_lut(profile=profile)
                    if verbose >= 1:
                        print(lang.getstr("success"))
                elif not getcfg("dry_run"):
                    if verbose >= 1:
                        print(lang.getstr("failure"))
                    InfoDialog(
                        self,
                        msg=lang.getstr("calibration.load_error") + "\n" + path,
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
            else:
                setcfg("last_cal_path", path)
                if (
                    self.install_cal(
                        capture_output=True,
                        cal=path,
                        skip_scripts=True,
                        silent=not getcfg("dry_run"),
                        title=lang.getstr("calibration.load_from_cal"),
                    )
                    is True
                ):
                    self.lut_viewer_load_lut(profile=cal_to_fake_profile(path))
                    if verbose >= 1:
                        print(lang.getstr("success"))
                elif not getcfg("dry_run"):
                    if verbose >= 1:
                        print(lang.getstr("failure"))

    def preview_handler(self, event=None, preview=False):
        """Preview profile calibration (vcgt).

        Toggle between profile curves and previous calibration curves.

        """
        if preview or self.preview.GetValue():
            cal = self.cal
        else:
            cal = getcfg("calibration.file.previous")
            if self.cal == cal:
                cal = False
            elif not cal:
                cal = True
        if cal is False:  # linear
            profile = None
        else:
            if cal is True:  # display profile
                profile = get_display_profile()
                if not profile:
                    cal = False
            elif cal.lower().endswith(".icc") or cal.lower().endswith(".icm"):
                try:
                    profile = ICCProfile(cal)
                except (IOError, ICCProfileInvalidError) as exception:
                    show_result_dialog(exception, self)
                    profile = None
            else:
                profile = cal_to_fake_profile(cal)
        if profile:
            if verbose >= 1:
                print(lang.getstr("calibration.loading"))
                if profile.fileName:
                    print(profile.fileName)
        else:
            if verbose >= 1:
                print(lang.getstr("calibration.resetting"))
        if (
            self.install_cal(
                capture_output=True,
                cal=cal,
                skip_scripts=True,
                silent=True,
                title=lang.getstr("calibration.load_from_cal_or_profile"),
            )
            is True
        ):
            self.lut_viewer_load_lut(profile=profile)
            if verbose >= 1:
                print(lang.getstr("success"))
        else:
            if verbose >= 1:
                print(lang.getstr("failure"))

    def profile_load_on_login_handler(self, event=None):
        setcfg("profile.load_on_login", int(self.profile_load_on_login.GetValue()))
        if sys.platform == "win32" and sys.getwindowsversion() >= (6, 1):
            self.profile_load_on_login.Enable(
                is_superuser() or not util_win.calibration_management_isenabled()
            )
            self.profile_load_by_os.Enable(
                is_superuser() and self.profile_load_on_login.GetValue()
            )
            if (
                not self.profile_load_on_login.GetValue()
                and self.profile_load_by_os.GetValue()
                and is_superuser()
            ):
                self.profile_load_by_os.SetValue(False)
                self.profile_load_by_os_handler()
        # Update profile loader config
        if sys.platform == "win32" and event:
            prev = self.send_command("apply-profiles", "getcfg profile.load_on_login")
            if prev:
                try:
                    prev = int(prev.split()[-1])
                except Exception:
                    pass
                result = self.send_command(
                    "apply-profiles",
                    "setcfg profile.load_on_login {:.0f}".format(
                        getcfg("profile.load_on_login")
                    ),
                )
                if result == "ok" and getcfg("profile.load_on_login") != prev:
                    if getcfg("profile.load_on_login"):
                        lstr = "calibration.preserve"
                    else:
                        lstr = "profile_loader.disable"
                    self.send_command("apply-profiles", f"notify '{lang.getstr(lstr)}'")
            else:
                # Profile loader not running? Fall back to config files

                # 1. Remember current config
                items = config.cfg.items(config.configparser.DEFAULTSECT)

                # 2. Read in profile loader config. Result is unison of current
                #    config and profile loader config.
                initcfg("apply-profiles", force_load=True)

                # 3. Restore current config (but do not override profile loader
                #    options)
                for name, value in items:
                    if not name.startswith("profile_loader"):
                        config.cfg.set(config.configparser.DEFAULTSECT, name, value)

                # 4. Write profile loader config with values updated from
                #    current config
                writecfg(
                    module="apply-profiles",
                    options=("profile.load_on_login", "profile_loader"),
                )

                # 5. Remove profile loader options from current config
                for name in defaults:
                    if name.startswith("profile_loader"):
                        setcfg(name, None)

    def profile_load_by_os_handler(self, event=None):
        if is_superuser():
            # Enable calibration management under Windows 7
            try:
                util_win.enable_calibration_management(
                    self.profile_load_by_os.GetValue()
                )
            except Exception as exception:
                print(f"util_win.enable_calibration_management(True): {exception}")
            else:
                label = get_profile_load_on_login_label(
                    self.profile_load_by_os.GetValue()
                )
                self.profile_load_on_login.Label = label
                self.profile_load_on_login.ContainingSizer.Layout()

    def install_cal(
        self,
        capture_output=False,
        cal=None,
        profile_path=None,
        skip_scripts=False,
        silent=False,
        title=appname,
    ):
        """Install (load) a calibration from a calibration file or profile."""
        if config.is_virtual_display():
            return True
        # Install using dispwin
        cmd, args = self.worker.prepare_dispwin(cal, profile_path, False)
        if not isinstance(cmd, Exception):
            result = self.worker.exec_cmd(
                cmd,
                args,
                capture_output,
                low_contrast=False,
                skip_scripts=skip_scripts,
                silent=silent,
                title=title,
            )
        else:
            result = cmd
        if not isinstance(result, Exception) and result:
            if not silent:
                if cal is False:
                    InfoDialog(
                        self,
                        msg=lang.getstr("calibration.reset_success"),
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-information"),
                        log=False,
                    )
                else:
                    InfoDialog(
                        self,
                        msg=lang.getstr("calibration.load_success"),
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-information"),
                        log=False,
                    )
        elif not silent:
            if isinstance(result, Exception) and getcfg("dry_run"):
                show_result_dialog(result, self)
                return
            if cal is False:
                InfoDialog(
                    self,
                    msg=lang.getstr("calibration.reset_error"),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                    log=False,
                )
            else:
                InfoDialog(
                    self,
                    msg=lang.getstr("calibration.load_error"),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                    log=False,
                )
        return result

    def update_measurement_report(self, event=None) -> None:
        """Show file dialog to select a HTML measurement report for updating.

        Update the selected report and show it afterwards.
        """
        defaultDir, defaultFile = get_verified_path("last_filedialog_path")
        dlg = wx.FileDialog(
            self,
            lang.getstr("measurement_report.update"),
            defaultDir=defaultDir,
            defaultFile=defaultFile,
            wildcard=f"{lang.getstr('filetype.html')}|*.html;*.htm",
            style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
        )
        dlg.Center(wx.BOTH)
        result = dlg.ShowModal()
        if result == wx.ID_OK:
            path = dlg.GetPath()
            setcfg("last_filedialog_path", path)
        dlg.Destroy()
        if result != wx.ID_OK:
            return
        try:
            report.update(path, pack=getcfg("report.pack_js"))
        except OSError as exception:
            show_result_dialog(exception)
        else:
            # show report
            wx.CallAfter(launch_file, path)

    def verify_calibration_handler(self, event):
        if check_set_argyll_bin():
            self.setup_measurement(self.verify_calibration)

    def verify_calibration(self):
        if self.measure_auto(self.verify_calibration):
            return
        print("-" * 80)
        self.report_title = lang.getstr("calibration.verify")
        print(self.report_title)
        self.worker.interactive = False
        self.worker.start(
            self.result_consumer,
            self.worker.verify_calibration,
            progress_msg=self.report_title,
            pauseable=True,
            resume=bool(getattr(self, "measure_auto_after", None)),
        )

    def select_profile(
        self,
        parent=None,
        title=appname,
        msg=None,
        check_profile_class=True,
        ignore_current_profile=False,
        prefer_current_profile=False,
    ):
        """Selects the currently configured profile or display profile. Falls
        back to user choice via FileDialog if both not set.

        """
        if not parent:
            parent = self
        if not msg:
            msg = lang.getstr("profile.choose")
        if ignore_current_profile:
            profile = None
        else:
            profile = get_current_profile(include_display_profile=True)
            if profile and not prefer_current_profile:
                dlg = ConfirmDialog(
                    self,
                    title=title,
                    msg=msg,
                    ok=lang.getstr("profile.current"),
                    cancel=lang.getstr("cancel"),
                    alt=lang.getstr("browse"),
                    bitmap=geticon(32, appname + "-profile-info"),
                )
                dlg.ok.SetDefault()
                result = dlg.ShowModal()
                if result == wx.ID_CANCEL:
                    return
                elif result != wx.ID_OK:
                    profile = None
        if not profile:
            defaultDir, defaultFile = get_verified_path("last_icc_path")
            dlg = wx.FileDialog(
                parent,
                msg,
                defaultDir=defaultDir,
                defaultFile=defaultFile,
                wildcard=lang.getstr("filetype.icc") + "|*.icc;*.icm",
                style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
            )
            dlg.Center(wx.BOTH)
            result = dlg.ShowModal()
            path = ""
            if result == wx.ID_OK:
                path = dlg.GetPath()
                setcfg("last_icc_path", path)
                setcfg("last_cal_or_icc_path", path)
            dlg.Destroy()
            if result != wx.ID_OK:
                return
            try:
                profile = ICCProfile(path)
            except (IOError, ICCProfileInvalidError):
                InfoDialog(
                    parent,
                    msg=lang.getstr("profile.invalid") + "\n" + path,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
            if check_profile_class and (
                profile.profileClass != b"mntr" or profile.colorSpace != b"RGB"
            ):
                InfoDialog(
                    parent,
                    msg=lang.getstr(
                        "profile.unsupported",
                        (profile.profileClass, profile.colorSpace),
                    )
                    + "\n"
                    + path,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
        return profile

    def measurement_report_create_handler(self, event):
        """Assign and initialize the report creation window"""
        if not getattr(self, "reportframe", None):
            self.init_reportframe()
        if self.reportframe.IsShownOnScreen():
            self.reportframe.Raise()
        else:
            self.reportframe.Show(not self.reportframe.IsShownOnScreen())

    def measurement_report_handler(self, event, path=None):
        self_check_report = wx.GetKeyState(wx.WXK_ALT)

        if sys.platform == "darwin" or debug:
            self.focus_handler(event)
        if not check_set_argyll_bin():
            return

        sim_ti3 = None
        sim_gray = None

        # select measurement data (ti1 or ti3)
        chart = getcfg("measurement_report.chart")
        try:
            chart = CGATS(chart, True)
        except (IOError, CGATSError) as exception:
            show_result_dialog(exception, getattr(self, "reportframe", self))
            return

        chart = self.worker.ensure_patch_sequence(chart, False)
        fields = getcfg("measurement_report.chart.fields")

        # profile(s)
        paths = []
        use_sim = getcfg("measurement_report.use_simulation_profile")
        use_sim_as_output = getcfg(
            "measurement_report.use_simulation_profile_as_output"
        )
        use_devlink = (
            getcfg("measurement_report.use_devlink_profile")
            # Use device link also if doing self check report
            # when 3D LUT for verification is enabled, because it
            # is the only way to apply the 3D LUT
            or (
                use_sim
                and use_sim_as_output
                and getcfg("3dlut.enable")
                and self_check_report
            )
        )
        # if not use_sim or not use_sim_as_output:
        # paths.append(getcfg("measurement_report.output_profile"))
        if use_sim:
            if use_sim_as_output and use_devlink:
                devlink_path = getcfg("measurement_report.devlink_profile")
                if devlink_path:
                    paths.append(devlink_path)
                else:
                    use_devlink = False
            paths.append(getcfg("measurement_report.simulation_profile"))
        sim_profile = None
        devlink = None
        oprof = profile = get_current_profile(True)
        for i, profilepath in enumerate(paths):
            try:
                profile = ICCProfile(profilepath)
            except (IOError, ICCProfileInvalidError) as exception:
                if isinstance(exception, ICCProfileInvalidError):
                    msg = "{}\n{}".format(lang.getstr("profile.invalid"), profilepath)
                else:
                    msg = str(exception)
                InfoDialog(
                    getattr(self, "reportframe", self),
                    msg=msg,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
            else:
                if profile.version >= 4 and not profile.convert_iccv4_tags_to_iccv2():
                    msg = "\n".join(
                        [
                            lang.getstr("profile.iccv4.unsupported"),
                            profile.getDescription(),
                        ]
                    )
                    show_result_dialog(msg, self)
                    return
            if i in (0, 1) and use_sim:
                if use_sim_as_output and profile.colorSpace == b"RGB":
                    if i == 0 and use_devlink:
                        devlink = profile
                else:
                    if profile.colorSpace != b"RGB":
                        use_sim_as_output = False
                        devlink = None
                    sim_profile = profile
                    profile = oprof
        if not profile and not oprof:
            show_result_dialog(
                Error(
                    lang.getstr(
                        "display_profile.not_detected",
                        config.get_display_name(None, True),
                    )
                ),
                getattr(self, "reportframe", self),
            )
            return
        if not self.check_profile_b2a_hires(profile):
            return
        colormanaged = (
            use_sim
            and use_sim_as_output
            and not sim_profile
            and config.get_display_name(None, True) in ("madVR", "Prisma")
            and getcfg("3dlut.enable")
        )
        if debug:
            for n, p in {
                "profile": profile,
                "devlink": devlink,
                "sim_profile": sim_profile,
                "oprof": oprof,
            }.items():
                if p:
                    print(n, p.getDescription())

        if use_sim:
            if sim_profile:
                mprof = sim_profile
            else:
                mprof = profile
        apply_map = (
            use_sim
            and mprof.colorSpace == b"RGB"
            and isinstance(mprof.tags.get("rXYZ"), XYZType)
            and isinstance(mprof.tags.get("gXYZ"), XYZType)
            and isinstance(mprof.tags.get("bXYZ"), XYZType)
            and not isinstance(mprof.tags.get("A2B0"), LUT16Type)
        )
        apply_off = apply_map and getcfg("measurement_report.apply_black_offset")
        apply_trc = apply_map and getcfg("measurement_report.apply_trc")
        bt1886 = None
        if apply_trc or apply_off:
            # TRC BT.1886-like, gamma with black offset, or just black offset
            try:
                odata = self.worker.xicclu(oprof, (0, 0, 0), pcs="x")
                if len(odata) != 1 or len(odata[0]) != 3:
                    raise ValueError(f"Blackpoint is invalid: {odata}")
            except Exception as exception:
                show_result_dialog(exception, getattr(self, "reportframe", self))
                return
            if odata[0][1]:
                # Got above zero blackpoint from lookup
                XYZbp = odata[0]
            else:
                # Got zero blackpoint from lookup.
                # Try chardata instead.
                XYZbp = oprof.get_chardata_bkpt()
                if XYZbp:
                    XYZbp = [v * XYZbp[1] for v in list(oprof.tags.wtpt.pcs.values())]
                else:
                    XYZbp = [0, 0, 0]
            if apply_trc:
                # TRC BT.1886-like
                gamma = getcfg("measurement_report.trc_gamma")
                gamma_type = getcfg("measurement_report.trc_gamma_type")
                outoffset = getcfg("measurement_report.trc_output_offset")
                if gamma_type == "b":
                    # Get technical gamma needed to achieve effective gamma
                    gamma = colormath.xicc_tech_gamma(gamma, XYZbp[1], outoffset)
            else:
                # Just black offset
                outoffset = 1.0
                gamma = 0.0
                for channel in "rgb":
                    gamma += mprof.tags[channel + "TRC"].get_gamma()
                gamma /= 3.0
            rXYZ = list(mprof.tags.rXYZ.values())
            gXYZ = list(mprof.tags.gXYZ.values())
            bXYZ = list(mprof.tags.bXYZ.values())
            mtx = colormath.Matrix3x3(
                [
                    [rXYZ[0], gXYZ[0], bXYZ[0]],
                    [rXYZ[1], gXYZ[1], bXYZ[1]],
                    [rXYZ[2], gXYZ[2], bXYZ[2]],
                ]
            )
            bt1886 = colormath.BT1886(mtx, XYZbp, outoffset, gamma, apply_trc)
            if apply_trc:
                # Make sure the profile has the expected Rec. 709 TRC
                # for BT.1886
                for _i, channel in enumerate(("r", "g", "b")):
                    if channel + "TRC" in mprof.tags:
                        mprof.tags[channel + "TRC"].set_trc(-709)
                # Set profile filename to None so it gets written to temp
                # directory (this makes sure we're actually using the changed
                # profile for lookup)
                mprof.fileName = None

        if sim_profile:
            sim_intent = (
                "a" if getcfg("measurement_report.whitepoint.simulate") else "r"
            )
            void, sim_ti3, sim_gray = self.worker.chart_lookup(
                chart,
                sim_profile,
                check_missing_fields=True,
                intent=sim_intent,
                bt1886=bt1886,
            )
            # NOTE: we ignore the ti1 and gray patches here
            # only the ti3 is valuable at this point
            if not sim_ti3:
                return
            intent = (
                "r"
                if sim_intent == "r"
                or getcfg("measurement_report.whitepoint.simulate.relative")
                else "a"
            )
            bt1886 = None
        else:
            sim_intent = None
            intent = "r"
            if fields in ("LAB", "XYZ"):
                if getcfg("measurement_report.whitepoint.simulate"):
                    sim_intent = "a"
                    if not getcfg("measurement_report.whitepoint.simulate.relative"):
                        intent = "a"
                else:
                    chart.fix_device_values_scaling()
                    chart.adapt(cat=profile.guess_cat() or "Bradford")

        # lookup test patches
        ti1, ti3_ref, gray = self.worker.chart_lookup(
            sim_ti3 or chart,
            profile,
            bool(sim_ti3) or fields in ("LAB", "XYZ"),
            fields=None if bool(sim_ti3) else fields,
            intent=intent,
            bt1886=bt1886,
        )
        if not ti3_ref:
            return
        if not gray and sim_gray:
            gray = sim_gray

        if devlink:
            void, ti1, void = self.worker.chart_lookup(
                ti1,
                devlink,
                check_missing_fields=True,
                white_patches=1,
                white_patches_total=False,
            )
            if not ti1:
                return

        # let the user choose a location for the result
        report_type = "Self Check" if self_check_report else "Measurement"
        defaultFile = "{} Report {} - {} - {}".format(
            report_type,
            version_short,
            re.sub(
                r"[\\/:;*?\"<>|]+",
                "_",
                self.display_ctrl.GetStringSelection().replace(
                    f" {lang.getstr('display.primary')}", ""
                ),
            ),
            strftime("%Y-%m-%d %H-%M.html"),
        )
        if not path:
            defaultDir = get_verified_path(
                None, os.path.join(getcfg("profile.save_path"), defaultFile)
            )[0]
            dlg = wx.FileDialog(
                getattr(self, "reportframe", self),
                lang.getstr("save_as"),
                defaultDir,
                defaultFile,
                wildcard=f"{lang.getstr('filetype.html')}|*.html;*.htm",
                style=wx.SAVE | wx.FD_OVERWRITE_PROMPT,
            )
            dlg.Center(wx.BOTH)
            result = dlg.ShowModal()
            if result == wx.ID_OK:
                path = make_argyll_compatible_path(dlg.GetPath())
                if not waccess(path, os.W_OK):
                    show_result_dialog(
                        Error(lang.getstr("error.access_denied.write", path)),
                        getattr(self, "reportframe", self),
                    )
                    return
            dlg.Destroy()
            if result != wx.ID_OK:
                return
        else:
            path = make_argyll_compatible_path(path)
        save_path = f"{os.path.splitext(path)[0]}.html"
        setcfg("last_filedialog_path", save_path)
        # check if file(s) already exist
        if os.path.exists(save_path):
            dlg = ConfirmDialog(
                getattr(self, "reportframe", self),
                msg=lang.getstr("dialog.confirm_overwrite", save_path),
                ok=lang.getstr("overwrite"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-warning"),
            )
            result = dlg.ShowModal()
            dlg.Destroy()
            if result != wx.ID_OK:
                return

        if self_check_report and oprof:
            # Instead of doing measurements, lookup ti1 through display profile

            # setup temp dir
            temp = self.worker.create_tempdir()
            if isinstance(temp, Exception):
                show_result_dialog(temp, getattr(self, "reportframe", self))
                return

            # filenames
            name, ext = os.path.splitext(os.path.basename(save_path))
            ti3_path = os.path.join(temp, f"{name}.ti3")
            profile_path = os.path.join(temp, f"{name}.icc")

            # Argyll applycal can't deal with single gamma TRC tags
            # or TRC tags with less than 256 entries
            _applycal_bug_workaround(oprof)

            # write profile to temp dir
            oprof.write(profile_path)

            # Check if we need to apply calibration
            if devlink and "-a" in parse_argument_string(
                devlink.tags.get("meta", {})
                .get("collink.args", {})
                .get("value", "-a" if getcfg("3dlut.output.profile.apply_cal") else "")
            ):
                oprof_cal_path = os.path.join(temp, f"{name}.cal")
                extract_cal_from_profile(oprof, oprof_cal_path)
                profile_with_cal_path = os.path.join(temp, f"{name}_with_cal.icc")

                applycal = get_argyll_util("applycal")
                if not applycal:
                    show_result_dialog(
                        Error(lang.getstr("argyll.util.not_found", "applycal")), self
                    )
                    return
                print(lang.getstr("apply_cal"))
                result = self.worker.exec_cmd(
                    applycal,
                    ["-v", oprof_cal_path, profile_path, profile_with_cal_path],
                    capture_output=True,
                    skip_scripts=True,
                )
                if not result:
                    result = Error(
                        "\n\n".join(
                            [
                                lang.getstr("apply_cal.error"),
                                "\n".join(self.worker.errors),
                            ]
                        )
                    )
                if isinstance(result, Exception) and not getcfg("dry_run"):
                    show_result_dialog(result, self)
                    return
                odesc = oprof.getDescription()
                oprof = ICCProfile(profile_with_cal_path)
                # Restore original description
                oprof.setDescription(odesc)

            void, ti3, void = self.worker.chart_lookup(
                ti1, oprof, pcs="x", intent="a", white_patches=0
            )
            wtpt = list(oprof.tags.wtpt.values())
            if isinstance(oprof.tags.get("lumi"), XYZType):
                luminance = oprof.tags.lumi.Y
            else:
                luminance = 100
            white_XYZ_cdm2 = [v * luminance for v in wtpt]
            ti3.add_keyword(
                "LUMINANCE_XYZ_CDM2", "{:.6f} {:.6f} {:.6f}".format(*white_XYZ_cdm2)
            )

            # write ti3 to temp dir
            try:
                with open(ti3_path, "wb") as ti3_file:
                    ti3_file.write(bytes(ti3))
            except EnvironmentError:
                InfoDialog(
                    getattr(self, "reportframe", self),
                    msg=lang.getstr("error.file.create", ti3_path),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                self.worker.wrapup(False)
                return

            print("-" * 80)
            print(lang.getstr("self_check_report"))
            self.measurement_report_consumer(
                True,
                ti3_path,
                profile,
                sim_profile,
                intent,
                sim_intent,
                devlink,
                ti3_ref,
                sim_ti3,
                save_path,
                chart,
                gray,
                apply_trc,
                use_sim,
                use_sim_as_output,
                oprof,
                True,
            )
            return

        # setup for measurement
        self.setup_measurement(
            self.measurement_report,
            ti1,
            oprof,
            profile,
            sim_profile,
            intent,
            sim_intent,
            devlink,
            ti3_ref,
            sim_ti3,
            save_path,
            chart,
            gray,
            apply_trc,
            colormanaged,
            use_sim,
            use_sim_as_output,
        )

    def measurement_report(
        self,
        ti1,
        oprof,
        profile,
        sim_profile,
        intent,
        sim_intent,
        devlink,
        ti3_ref,
        sim_ti3,
        save_path,
        chart,
        gray,
        apply_trc,
        colormanaged,
        use_sim,
        use_sim_as_output,
    ):
        print("-" * 80)
        progress_msg = lang.getstr("measurement_report")
        print(progress_msg)

        # setup temp dir
        temp = self.worker.create_tempdir()
        if isinstance(temp, Exception):
            show_result_dialog(temp, getattr(self, "reportframe", self))
            return

        # filenames
        name, ext = os.path.splitext(os.path.basename(save_path))
        ti1_path = os.path.join(temp, f"{name}.ti1")
        profile_path = os.path.join(temp, f"{name}.icc")

        if debug:
            print(f"save_path: {save_path}")
            print(f"name: {name}")
            print(f"ext: {ext}")
            print(f"ti1_path: {ti1_path}")
            print(f"profile_path: {profile_path}")

        # write ti1 to temp dir
        try:
            with open(ti1_path, "wb") as ti1_file:
                ti1_file.write(bytes(ti1))
        except EnvironmentError:
            traceback.print_exc()
            InfoDialog(
                getattr(self, "reportframe", self),
                msg=lang.getstr("error.file.create", ti1_path),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-error"),
            )
            self.worker.wrapup(False)
            return

        # write profile to temp dir
        profile.write(profile_path)
        # Check if we need to apply calibration
        if not use_sim_as_output or (
            devlink
            and "-a"
            not in parse_argument_string(
                devlink.tags.get("meta", {})
                .get("collink.args", {})
                .get("value", "-a" if getcfg("3dlut.output.profile.apply_cal") else "")
            )
        ):
            calprof = oprof
        else:
            calprof = profile

        cal_path = os.path.join(temp, f"{name}.cal")
        try:
            # Extract calibration from profile
            cal = extract_cal_from_profile(calprof, cal_path, False)
        except Exception:
            traceback.print_exc()
            wx.CallAfter(
                show_result_dialog,
                Error(lang.getstr("cal_extraction_failed")),
                getattr(self, "reportframe", self),
            )
            self.Show()
            return
        if not cal:
            # Use linear calibration
            cal_path = get_data_path("linear.cal")

        # start readings
        self.worker.dispread_after_dispcal = False
        self.worker.interactive = config.get_display_name() == "Untethered"
        self.worker.start(
            self.measurement_report_consumer,
            self.worker.measure_ti1,
            cargs=(
                os.path.splitext(ti1_path)[0] + ".ti3",
                profile,
                sim_profile,
                intent,
                sim_intent,
                devlink,
                ti3_ref,
                sim_ti3,
                save_path,
                chart,
                gray,
                apply_trc,
                use_sim,
                use_sim_as_output,
                oprof,
            ),
            wargs=(ti1_path, cal_path, colormanaged),
            progress_msg=progress_msg,
            pauseable=True,
        )

    def measurement_report_consumer(
        self,
        result,
        ti3_path,
        profile,
        sim_profile,
        intent,
        sim_intent,
        devlink,
        ti3_ref,
        sim_ti3,
        save_path,
        chart,
        gray,
        apply_trc,
        use_sim,
        use_sim_as_output,
        oprof,
        self_check_report=False,
    ):
        self.Show()

        if not isinstance(result, Exception) and result:
            # get item 0 of the ti3 to strip the CAL part from the measured data
            try:
                ti3_measured = CGATS(ti3_path)[0]
            except (
                IOError,
                CGATSInvalidError,
                CGATSInvalidOperationError,
                CGATSKeyError,
                CGATSTypeError,
                CGATSValueError,
            ) as exc:
                result = exc
            else:
                print(lang.getstr("success"))
                result = self.measurement_file_check_confirm(ti3_measured)

        if isinstance(result, Exception) or not result:
            if isinstance(result, Exception):
                wx.CallAfter(
                    show_result_dialog, result, getattr(self, "reportframe", self)
                )

            # cleanup
            self.worker.wrapup(False if not isinstance(result, Exception) else result)
            return

        # Determine quantization
        qbits = None
        if config.get_display_name() != "Untethered":
            args = []
            if getcfg("extra_args.dispread").strip():
                args += parse_argument_string(getcfg("extra_args.dispread"))
            self.worker.add_measurement_features(
                args, True, allow_video_levels=True, quantize=True
            )
            quantize_arg = get_arg("-Z", args)
            if quantize_arg:
                try:
                    if quantize_arg[1] == "-Z":
                        # Next arg is quantization bit depth
                        qbits = int(args[quantize_arg[0] + 1])
                    else:
                        # Quantization bit depth is part of arg string
                        qbits = int(quantize_arg[1][2:])
                except (IndexError, TypeError, ValueError):
                    pass
            elif "-E" in args:
                qbits = 8  # ArgyllCMS default for video encoding (see dispread doc)
        if qbits:
            print(f"Quantizing reference device values to {qbits:.0f} bits")
            ti3_ref.quantize_device_values(qbits)
            if gray:
                qmax = 2**qbits - 1.0
                gray = [
                    [round(round(v / 100.0 * qmax) / qmax * 100.0, 4) for v in RGB]
                    for RGB in gray
                ]

        # Keep around ref TI3 for diagnostic purposes
        ti3_ref.write(f"{os.path.splitext(ti3_path)[0]}_ref.ti3")

        # Account for additional white patches
        white_rgb = {"RGB_R": 100, "RGB_G": 100, "RGB_B": 100}
        white_ref = ti3_ref.queryi(white_rgb)
        if devlink:
            # Remove additional white patch (device white = 100 before
            # accounting for effect of devicelink)
            # This is always the first patch ONLY
            ti3_measured.DATA.remove(0)
            # The new offset is the difference in length between measured and
            # ref because the white patch is always added at the start
            offset = len(ti3_measured.DATA) - len(ti3_ref.DATA)
            # Set full white RGB to 100
            for i in range(offset):
                for label in ("RGB_R", "RGB_G", "RGB_B"):
                    ti3_measured.DATA[i][label] = 100.0
            # Restore original device values
            for i in ti3_ref.DATA:
                for label in ("RGB_R", "RGB_G", "RGB_B"):
                    ti3_measured.DATA[i + offset][label] = ti3_ref.DATA[i][label]
            # White patches (device white = 100 after accounting for effect of
            # devicelink)
            white_measured = ti3_measured.queryi(white_rgb)
            # Update white cd/m2
            luminance = float(ti3_measured.LUMINANCE_XYZ_CDM2.split()[1])
            white_XYZ_cdm2 = [0, 0, 0]
            for i, label in enumerate(("XYZ_X", "XYZ_Y", "XYZ_Z")):
                white_XYZ_cdm2[i] = white_measured[0][label] * luminance / 100.0
            ti3_measured.LUMINANCE_XYZ_CDM2 = "{:.6f} {:.6f} {:.6f}".format(
                *white_XYZ_cdm2
            )
            # Scale to actual white Y after accounting for effect of devicelink
            scale = 100.0 / white_measured[0]["XYZ_Y"]
            for i in ti3_measured.DATA:
                for label in ("XYZ_X", "XYZ_Y", "XYZ_Z"):
                    ti3_measured.DATA[i][label] *= scale
        else:
            white_measured = ti3_measured.queryi(white_rgb)
            offset = max(len(white_measured) - len(white_ref), 0)

        # If patches were removed from the measured TI3, we need to remove them
        # from reference and simulation TI3
        if isinstance(result, tuple):
            ref_removed = []
            sim_removed = []
            for item in reversed(result[0]):
                key = item.key - offset
                ref_removed.insert(0, ti3_ref.DATA.pop(key))
                if sim_ti3:
                    sim_removed.insert(0, sim_ti3.DATA.pop(key))
            for item in ref_removed:
                print(f"Removed patch #{item.key:.0f} from reference TI3: {item}")
            for item in sim_removed:
                print(f"Removed patch #{item.key} from simulation TI3: {item}")
            # Update offset
            white_ref = ti3_ref.queryi(white_rgb)
            offset = max(len(white_measured) - len(white_ref), 0)

        # Determine if we should use planckian locus for assumed target wp
        # Detection will only work for profiles created by DisplayCAL
        planckian = False
        if (profile.tags.get("CIED", "") or profile.tags.get("targ", ""))[
            0:4
        ] == "CTI3":
            options_dispcal = get_options_from_profile(profile)[0]
            for option in options_dispcal:
                if option.startswith("T"):
                    planckian = True
                    break

        # calculate amount of calibration grayscale tone values
        cal_entrycount = 256
        if isinstance(profile.tags.get("vcgt"), VideoCardGammaType):
            rgb = [[], [], []]
            vcgt = profile.tags.vcgt
            if "data" in vcgt:
                # table
                cal_entrycount = vcgt["entryCount"]
                for i in range(0, cal_entrycount):
                    for j in range(0, 3):
                        rgb[j].append(
                            float(vcgt["data"][j][i])
                            / (math.pow(256, vcgt["entrySize"]) - 1)
                            * 255
                        )
            else:
                # formula
                step = 100.0 / 255.0
                for i in range(0, cal_entrycount):
                    # float2dec(v) fixes miniscule deviations in the calculated gamma
                    for j, name in enumerate(("red", "green", "blue")):
                        vmin = float2dec(vcgt[name + "Min"] * 255)
                        v = float2dec(math.pow(step * i / 100.0, vcgt[name + "Gamma"]))
                        vmax = float2dec(vcgt[name + "Max"] * 255)
                        rgb[j].append(float2dec(vmin + v * (vmax - vmin), 8))
            cal_rgblevels = [len(set(round(n) for n in channel)) for channel in rgb]
        else:
            # Assume linear with all steps
            cal_rgblevels = [256, 256, 256]

        if not chart.filename.lower().endswith(".ti1") or sim_ti3:
            # make the device values match
            for i in ti3_ref.DATA:
                for color in ("RGB_R", "RGB_G", "RGB_B"):
                    if sim_ti3 and sim_ti3.DATA[i].get(color) is not None:
                        ti3_ref.DATA[i][color] = sim_ti3.DATA[i][color]
                    else:
                        ti3_ref.DATA[i][color] = ti3_measured.DATA[i + offset][color]

        cat = "Bradford"

        # create a 'joined' ti3 from ref ti3, with XYZ values from measured ti3
        # this makes sure CMYK data in the original ref will be present in
        # the newly joined ti3
        ti3_joined = CGATS(bytes(ti3_ref))[0]
        ti3_joined.LUMINANCE_XYZ_CDM2 = ti3_measured.LUMINANCE_XYZ_CDM2
        # add XYZ to DATA_FORMAT if not yet present
        labels_xyz = ("XYZ_X", "XYZ_Y", "XYZ_Z")
        if (
            "XYZ_X" not in list(ti3_joined.DATA_FORMAT.values())
            and "XYZ_Y" not in list(ti3_joined.DATA_FORMAT.values())
            and "XYZ_Z" not in list(ti3_joined.DATA_FORMAT.values())
        ):
            ti3_joined.DATA_FORMAT.add_data(labels_xyz)
        # set XYZ in joined ti3 to XYZ of measurements
        for i in ti3_joined.DATA:
            for color in labels_xyz:
                ti3_joined.DATA[i][color] = ti3_measured.DATA[i + offset][color]

        # cleanup
        self.worker.wrapup(False if not isinstance(result, Exception) else result)

        wtpt_profile_norm = tuple(n * 100 for n in list(profile.tags.wtpt.values()))
        if isinstance(profile.tags.get("chad"), chromaticAdaptionTag):
            # undo chromatic adaption of profile whitepoint
            WX, WY, WZ = profile.tags.chad.inverted() * wtpt_profile_norm
            wtpt_profile_norm = tuple((n / WY) * 100.0 for n in (WX, WY, WZ))
            # guess chromatic adaption transform (Bradford, CAT02...)
            cat = profile.guess_cat() or cat
        elif isinstance(profile.tags.get("arts"), chromaticAdaptionTag):
            cat = profile.guess_cat() or cat
        if oprof and isinstance(oprof.tags.get("lumi"), XYZType):
            # calculate unscaled whitepoint
            scale = oprof.tags.lumi.Y / 100.0
            wtpt_profile = tuple(n * scale for n in wtpt_profile_norm)
        else:
            wtpt_profile = wtpt_profile_norm

        if sim_profile:
            wtpt_sim_profile_norm = tuple(
                n * 100 for n in list(sim_profile.tags.wtpt.values())
            )
            if "chad" in sim_profile.tags:
                # undo chromatic adaption of profile whitepoint
                WX, WY, WZ = sim_profile.tags.chad.inverted() * wtpt_sim_profile_norm
                wtpt_sim_profile_norm = tuple((n / WY) * 100.0 for n in (WX, WY, WZ))

        wtpt_measured = tuple(float(n) for n in ti3_joined.LUMINANCE_XYZ_CDM2.split())
        # normalize so that Y = 100
        wtpt_measured_norm = tuple((n / wtpt_measured[1]) * 100 for n in wtpt_measured)

        if intent != "a" and sim_intent != "a":
            white = ti3_joined.queryi(white_rgb)
            for i in white:
                white[i].update(
                    {
                        "XYZ_X": wtpt_measured_norm[0],
                        "XYZ_Y": wtpt_measured_norm[1],
                        "XYZ_Z": wtpt_measured_norm[2],
                    }
                )

        black = ti3_joined.queryi1({"RGB_R": 0, "RGB_G": 0, "RGB_B": 0})
        if black:
            bkpt_measured_norm = black["XYZ_X"], black["XYZ_Y"], black["XYZ_Z"]
            if self_check_report and not bkpt_measured_norm[1]:
                XYZbp = oprof.get_chardata_bkpt(True)
                if XYZbp:
                    bkpt_measured_norm = tuple(v * 100 for v in XYZbp)
            bkpt_measured = tuple(
                wtpt_measured[1] / 100 * n for n in bkpt_measured_norm
            )
        else:
            bkpt_measured_norm = None
            bkpt_measured = None

        # set Lab values
        labels_Lab = ("LAB_L", "LAB_A", "LAB_B")
        for data in (ti3_ref, ti3_joined):
            data_formats = list(data.DATA_FORMAT.values())
            if (
                b"XYZ_X" in data_formats
                and b"XYZ_Y" in data_formats
                and b"XYZ_Z" in data_formats
            ):
                if (
                    b"LAB_L" not in data_formats
                    and b"LAB_A" not in data_formats
                    and b"LAB_B" not in data_formats
                ):
                    # add Lab fields to DATA_FORMAT if not present
                    data.DATA_FORMAT.add_data(labels_Lab)
                    has_Lab = False
                else:
                    has_Lab = True
                if data is ti3_joined or not has_Lab:
                    for i in data.DATA:
                        X, Y, Z = [data.DATA[i][color] for color in labels_xyz]
                        if data is ti3_joined:
                            # we need to adapt the measured values to D50
                            # print X, Y, Z, '->',
                            X, Y, Z = colormath.adapt(
                                X, Y, Z, wtpt_measured_norm, cat=cat
                            )
                            # print X, Y, Z
                        Lab = XYZ2Lab(X, Y, Z)
                        for j, color in enumerate(labels_Lab):
                            data.DATA[i][color] = Lab[j]
            if data is ti3_ref and sim_intent == "a" and intent == "a":
                for i in data.DATA:
                    # we need to adapt the reference values to D50
                    L, a, b = [data.DATA[i][color] for color in labels_Lab]
                    X, Y, Z = colormath.Lab2XYZ(L, a, b, scale=100)
                    # print X, Y, Z, '->',
                    X, Y, Z = colormath.adapt(X, Y, Z, wtpt_profile_norm, cat=cat)
                    # print X, Y, Z
                    Lab = XYZ2Lab(X, Y, Z)
                    for j, color in enumerate(labels_Lab):
                        data.DATA[i][color] = Lab[j]

        # gather data for report

        instrument = self.comport_ctrl.GetStringSelection()
        measurement_mode = self.measurement_mode_ctrl.GetStringSelection()
        instrument += " \u2014 " + measurement_mode

        observer = get_cfg_option_from_args(
            "observer", "-Q", self.worker.options_dispread
        )
        if observer != defaults["observer"]:
            instrument += " \u2014 " + self.observers_ab.get(observer, observer)

        ccmx = "None"
        reference_observer = None
        if not self_check_report and self.worker.instrument_can_use_ccxx():
            ccmx = getcfg("colorimeter_correction_matrix_file").split(":", 1)
            if len(ccmx) > 1 and ccmx[1]:
                ccmxpath = ccmx[1]
                ccmx = os.path.basename(ccmx[1])
                try:
                    cgats = CGATS(ccmxpath)
                except (IOError, CGATSError) as exception:
                    print(f"{ccmxpath}:", exception)
                else:
                    filename, ext = os.path.splitext(ccmx)
                    desc = cgats.get_descriptor()
                    desc = lang.getstr(
                        ext[1:] + "." + filename, default=desc.decode("utf-8")
                    )
                    # If the description is not the same as the 'sane'
                    # filename, add the filename after the description
                    # (max 31 chars)
                    # See also colorimeter_correction_check_overwite, the
                    # way the filename is processed must be the same
                    argyll_compatible_path = make_argyll_compatible_path(desc)
                    if (
                        re.sub(r"[\\/:;*?\"<>|]+", "_", argyll_compatible_path)
                        != filename
                    ):
                        ccmx = "{} &amp;lt;{}&amp;gt;".format(
                            desc,
                            ellipsis_(ccmx, 31, "m"),
                        )
                    if cgats.get(0, cgats).type == "CCMX":
                        reference_observer = cgats.queryv1("REFERENCE_OBSERVER")
                        if (
                            reference_observer
                            and reference_observer != defaults["observer"]
                        ):
                            reference_observer = self.observers_ab.get(
                                reference_observer, reference_observer
                            )
                            if reference_observer.lower() not in ccmx.lower():
                                ccmx += " \u2014 " + reference_observer
            else:
                ccmx = "None"

        if not sim_profile and use_sim and use_sim_as_output:
            sim_profile = profile

        if (
            getcfg("measurement_report.trc_gamma") != 2.4
            or getcfg("measurement_report.trc_gamma_type") != "B"
            or getcfg("measurement_report.trc_output_offset")
        ):
            trc = ""
        else:
            trc = "BT.1886"

        if self_check_report:
            display = oprof.getDeviceModelDescription() or "N/A"
            if oprof is not profile:
                display += f" (Profile: {oprof.getDescription()})"
            instrument = "N/A"
            ccmx = "N/A"
            report_type = "Self Check"
        else:
            display = self.display_ctrl.GetStringSelection().replace(
                " " + lang.getstr("display.primary"), ""
            )
            report_type = "Measurement"
        placeholders2data = {
            "${PLANCKIAN}": 'checked="checked"' if planckian else "",
            "${DISPLAY}": display,
            "${INSTRUMENT}": instrument,
            "${CORRECTION_MATRIX}": ccmx,
            "${BLACKPOINT}": "{:f} {:f} {:f}".format(
                *(bkpt_measured if bkpt_measured else (-1.0, -1.0, -1.0))
            ),
            "${WHITEPOINT}": "{:f} {:f} {:f}".format(*wtpt_measured),
            "${WHITEPOINT_NORMALIZED}": "{:f} {:f} {:f}".format(*wtpt_measured_norm),
            "${PROFILE}": profile.getDescription(),
            "${PROFILE_WHITEPOINT}": "{:f} {:f} {:f}".format(*wtpt_profile),
            "${PROFILE_WHITEPOINT_NORMALIZED}": "{:f} {:f} {:f}".format(
                *wtpt_profile_norm
            ),
            "${SIMULATION_PROFILE}": (
                sim_profile.getDescription() if sim_profile else ""
            ),
            "${TRC_GAMMA}": str(
                getcfg("measurement_report.trc_gamma") if apply_trc else "null"
            ),
            "${TRC_GAMMA_TYPE}": str(
                getcfg("measurement_report.trc_gamma_type") if apply_trc else ""
            ),
            "${TRC_OUTPUT_OFFSET}": str(
                getcfg("measurement_report.trc_output_offset") if apply_trc else 0
            ),
            "${TRC}": trc if apply_trc else "",
            "${WHITEPOINT_SIMULATION}": str(sim_intent == "a").lower(),
            "${WHITEPOINT_SIMULATION_RELATIVE}": str(
                sim_intent == "a" and intent == "r"
            ).lower(),
            "${DEVICELINK_PROFILE}": devlink.getDescription() if devlink else "",
            "${TESTCHART}": os.path.basename(chart.filename),
            "${ADAPTION}": str(profile.guess_cat(False) or cat),
            "${DATETIME}": strftime("%Y-%m-%d %H:%M:%S"),
            "${REF}": bytes(ti3_ref).decode(enc, "replace").replace('"', "&quot;"),
            "${MEASURED}": bytes(ti3_joined)
            .decode(enc, "replace")
            .replace('"', "&quot;"),
            "${CAL_ENTRYCOUNT}": str(cal_entrycount),
            "${CAL_RGBLEVELS}": repr(cal_rgblevels),
            "${GRAYSCALE}": repr(gray) if gray else "null",
            "${REPORT_VERSION}": version_short,
            "${REPORT_TYPE}": report_type,
        }

        # create report
        try:
            report.create(save_path, placeholders2data, getcfg("report.pack_js"))
        except OSError as exception:
            show_result_dialog(exception, self)
        else:
            # show report
            wx.CallAfter(launch_file, save_path)

    def load_cal(self, cal=None, silent=False):
        """Load a calibration from a .cal file or ICC profile. Defaults
        to currently configured file if cal parameter is not given."""
        load_vcgt = getcfg("calibration.autoload") or cal
        if not cal:
            cal = getcfg("calibration.file", False)
        if cal:
            if check_set_argyll_bin():
                if verbose >= 1 and load_vcgt:
                    print(lang.getstr("calibration.loading"))
                    print(cal)
                if (
                    not load_vcgt
                    or self.install_cal(
                        capture_output=True,
                        cal=cal,
                        skip_scripts=True,
                        silent=silent,
                        title=lang.getstr("calibration.load_from_cal_or_profile"),
                    )
                    is True
                ):
                    if cal.lower().endswith(".icc") or cal.lower().endswith(".icm"):
                        try:
                            profile = ICCProfile(cal)
                        except (IOError, ICCProfileInvalidError) as exception:
                            print(exception)
                            profile = None
                    else:
                        profile = cal_to_fake_profile(cal)
                    self.lut_viewer_load_lut(profile=profile)
                    if verbose >= 1 and silent and load_vcgt:
                        print(lang.getstr("success"))
                    return True
                if verbose >= 1 and load_vcgt:
                    print(lang.getstr("failure"))
        return False

    def reset_cal(self, event=None):
        """Reset video card gamma table to linear"""
        if check_set_argyll_bin():
            if verbose >= 1:
                print(lang.getstr("calibration.resetting"))
            if (
                self.install_cal(
                    capture_output=True,
                    cal=False,
                    skip_scripts=True,
                    silent=not (getcfg("dry_run") and event),
                    title=lang.getstr("calibration.reset"),
                )
                is True
            ):
                profile = ICCProfile()
                profile._data = "\0" * 128
                profile._tags.desc = TextDescriptionType("", "desc")
                profile._tags.vcgt = VideoCardGammaTableType("", "vcgt")
                profile._tags.vcgt.update(
                    {
                        "channels": 3,
                        "entryCount": 256,
                        "entrySize": 1,
                        "data": [
                            list(range(0, 256)),
                            list(range(0, 256)),
                            list(range(0, 256)),
                        ],
                    }
                )
                profile.size = len(profile.data)
                profile.is_loaded = True
                self.lut_viewer_load_lut(profile=profile)
                if verbose >= 1:
                    print(lang.getstr("success"))
                return True
            if verbose >= 1 and not getcfg("dry_run"):
                print(lang.getstr("failure"))
        return False

    def load_display_profile_cal(self, event=None, lut_viewer_load_lut=True):
        """Load calibration (vcgt) from current display profile."""
        profile = get_display_profile()
        if not check_set_argyll_bin():
            return False
        if verbose >= 1 and (getcfg("calibration.autoload") or event):
            print(lang.getstr("calibration.loading_from_display_profile"))
            if profile and profile.fileName:
                print(profile.fileName)
        if (not getcfg("calibration.autoload") and not event) or self.install_cal(
            capture_output=True,
            cal=True,
            skip_scripts=True,
            silent=not (getcfg("dry_run") and event),
            title=lang.getstr("calibration.load_from_display_profile"),
        ) is True:
            if lut_viewer_load_lut:
                self.lut_viewer_load_lut(profile=profile)
            if verbose >= 1 and (getcfg("calibration.autoload") or event):
                print(lang.getstr("success"))
            return True
        if (
            verbose >= 1
            and not getcfg("dry_run")
            and (getcfg("calibration.autoload") or event)
        ):
            print(lang.getstr("failure"))
        return False

    def report_calibrated_handler(self, event):
        """Report on calibrated display and exit"""
        self.setup_measurement(self.report)

    def report_uncalibrated_handler(self, event):
        """Report on uncalibrated display and exit"""
        self.setup_measurement(self.report, False)

    def report(self, report_calibrated=True):
        if check_set_argyll_bin():
            if self.measure_auto(self.report, report_calibrated):
                return
            print("-" * 80)
            if report_calibrated:
                self.report_title = lang.getstr("report.calibrated")
            else:
                self.report_title = lang.getstr("report.uncalibrated")
            print(self.report_title)
            self.worker.interactive = False
            self.worker.start(
                self.result_consumer,
                self.worker.report,
                wkwargs={"report_calibrated": report_calibrated},
                progress_msg=self.report_title,
                pauseable=True,
                resume=bool(getattr(self, "measure_auto_after", None)),
            )

    def result_consumer(self, result):
        """Generic result consumer. Shows an info window on success
        or an info/warn/error dialog if result was an exception."""
        if isinstance(result, Exception) and result:
            wx.CallAfter(show_result_dialog, result, self)
        else:
            stream = FilteredStream(
                StringIO(),
                discard=self.worker.recent.discard,
                triggers=FilteredStream.triggers,
                prestrip=self.worker.recent.prestrip,
            )
            for line in self.worker.output:
                stream.write(line)
            stream.seek(0)
            wx.CallAfter(
                self.show_additional_infoframe,
                "".join([line for line in stream.readlines() if line.strip()]).strip(),
                self.report_title,
            )
        self.worker.wrapup(False)
        self.Show()

    def show_additional_infoframe(self, txt, title=None):
        infoframe = LogWindow(self, title=title)
        infoframe.Unbind(wx.EVT_CLOSE)
        infoframe.Unbind(wx.EVT_MOVE)
        infoframe.Unbind(wx.EVT_SIZE)
        infoframe.Log(txt)
        wx.CallAfter(infoframe.Show)

    def calibrate_btn_handler(self, event):
        if sys.platform == "darwin" or debug:
            self.focus_handler(event)
        if self.check_show_macos_bugs_warning(profile=False) is False:
            return
        if (
            not isinstance(event, CustomEvent)
            and not getcfg("profile.update")
            and (not getcfg("calibration.update") or is_profile())
            and getcfg("trc")
        ):
            update_profile = getcfg("calibration.update") and is_profile()
            if update_profile:
                msg = lang.getstr("calibration.update_profile_choice")
                ok = lang.getstr("profile.update")
            else:
                msg = lang.getstr("calibration.create_fast_matrix_shaper_choice")
                ok = lang.getstr("calibration.create_fast_matrix_shaper")
            dlg = ConfirmDialog(
                self,
                msg=msg,
                ok=ok,
                alt=lang.getstr("button.calibrate"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-question"),
            )
            result = dlg.ShowModal()
            dlg.Destroy()
            if result == wx.ID_CANCEL:
                return
            if update_profile and result == wx.ID_OK:
                setcfg("profile.update", 1)
        else:
            result = None
        self.worker.dispcal_create_fast_matrix_shaper = result == wx.ID_OK
        if (
            check_set_argyll_bin()
            and self.check_overwrite(".cal")
            and (
                (
                    not getcfg("profile.update")
                    and not self.worker.dispcal_create_fast_matrix_shaper
                )
                or self.check_overwrite(profile_ext)
            )
        ):
            self.setup_measurement(self.just_calibrate)

    def just_calibrate(self):
        """Just calibrate, optionally creating a fast matrix shaper profile"""
        if self.measure_auto(self.just_calibrate):
            return
        print("-" * 80)
        print(lang.getstr("button.calibrate"))
        setcfg("calibration.continue_next", 0)
        if getcfg("calibration.interactive_display_adjustment") and not getcfg(
            "calibration.update"
        ):
            # Interactive adjustment, do not show progress dialog
            self.worker.interactive = True
        else:
            # No interactive adjustment, show progress dialog
            self.worker.interactive = False
        self.worker.start_calibration(
            self.just_calibrate_finish,
            remove=True,
            progress_msg=lang.getstr("calibration"),
            resume=bool(getattr(self, "measure_auto_after", None)),
        )

    def just_calibrate_finish(self, result):
        start_timers = True
        if not isinstance(result, Exception) and result:
            wx.CallAfter(self.update_calibration_file_ctrl)
            if getcfg("log.autoshow"):
                wx.CallAfter(self.infoframe_toggle_handler, show=True)
            if (
                getcfg("profile.update")
                or self.worker.dispcal_create_fast_matrix_shaper
            ):
                start_timers = False
                wx.CallAfter(
                    self.profile_finish,
                    True,
                    success_msg=lang.getstr("calibration.complete"),
                    install_3dlut=getcfg("3dlut.create"),
                )
            elif getcfg("trc"):
                wx.CallAfter(self.load_cal, silent=True)
                wx.CallAfter(
                    InfoDialog,
                    self,
                    msg=lang.getstr("calibration.complete"),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-information"),
                )
        else:
            if isinstance(result, Exception):
                wx.CallAfter(show_result_dialog, result, self)
            elif not getcfg("dry_run"):
                wx.CallAfter(
                    InfoDialog,
                    self,
                    msg=lang.getstr("calibration.incomplete"),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
        self.Show(start_timers=start_timers)

    def setup_measurement(
        self, pending_function, *pending_function_args, **pending_function_kwargs
    ):
        display_name = config.get_display_name(None, True)
        if display_name == "Web @ localhost" or display_name.startswith("Chromecast "):
            for name, patterngenerator in list(self.worker.patterngenerators.items()):
                if isinstance(
                    patterngenerator, (WebWinHTTPPatternGeneratorServer, CCPG)
                ):
                    # Need to free connection for dispwin
                    patterngenerator.disconnect_client()
                    if isinstance(patterngenerator, WebWinHTTPPatternGeneratorServer):
                        patterngenerator.server_close()
                    self.worker.patterngenerators.pop(name)
        elif not self.setup_patterngenerator(self):
            return
        writecfg()
        if pending_function_kwargs.get("wrapup", True):
            self.worker.wrapup(False)
        if "wrapup" in pending_function_kwargs:
            del pending_function_kwargs["wrapup"]
        self.HideAll()
        self.set_pending_function(
            pending_function, *pending_function_args, **pending_function_kwargs
        )
        if (
            config.is_virtual_display()
            and display_name not in ("Resolve", "Prisma")
            and not display_name.startswith("Chromecast ")
            and not display_name.startswith("Prisma ")
        ) or getcfg("dry_run"):
            self.call_pending_function()
        elif (
            sys.platform in ("darwin", "win32")
            or isexe
            or self.worker._use_patternwindow
        ):
            # Preliminary Wayland support. This still needs a lot
            # of work as Argyll doesn't support Wayland natively yet,
            # so we use virtual display to drive our own patch window.
            self.measureframe.Show()
        else:
            wx.CallAfter(self.start_measureframe_subprocess)

    def setup_observer_ctrl(self):
        """Setup observer control. Choice of available observers varies with
        ArgyllCMS version."""
        self.observers_ab = dict()
        for observer in config.valid_values["observer"]:
            self.observers_ab[observer] = lang.getstr("observer." + observer)
        self.observers_ba = swap_dict_keys_values(self.observers_ab)
        self.observer_ctrl.SetItems(list(self.observers_ab.values()))

    def setup_patterngenerator(self, parent=None, title=appname, upload=False):
        if not parent:
            parent = self
        retval = True
        display_name = config.get_display_name(None, True)
        if display_name == "Prisma":
            # Ask for prisma hostname or IP
            dlg = ConfirmDialog(
                parent,
                title=title,
                msg=lang.getstr("patterngenerator.prisma.specify_host"),
                ok=lang.getstr("continue"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-question"),
            )
            host = getcfg("patterngenerator.prisma.host")
            dlg.host = wx.ComboBox(dlg, -1, host)

            def check_host_empty(event):
                dlg.ok.Enable(bool(dlg.host.GetValue()))

            dlg.host.Bind(wx.EVT_TEXT, check_host_empty)
            dlg.host.Bind(wx.EVT_COMBOBOX, check_host_empty)
            dlg.sizer3.Add(
                dlg.host, 0, flag=wx.TOP | wx.ALIGN_LEFT | wx.EXPAND, border=12
            )
            dlg.errormsg = wx.StaticText(dlg, -1, "")
            dlg.sizer3.Add(
                dlg.errormsg, 0, flag=wx.TOP | wx.ALIGN_LEFT | wx.EXPAND, border=6
            )
            if upload:
                # Show preset selection & filename
                sizer = wx.BoxSizer(wx.HORIZONTAL)
                dlg.sizer3.Add(
                    sizer, 0, flag=wx.TOP | wx.ALIGN_LEFT | wx.EXPAND, border=12
                )
                sizer.Add(
                    wx.StaticText(dlg, -1, lang.getstr("3dlut.holder.assign_preset")),
                    flag=wx.ALIGN_CENTER_VERTICAL,
                )
                preset = wx.Choice(
                    dlg,
                    -1,
                    choices=config.valid_values["patterngenerator.prisma.preset"],
                )
                preset.SetStringSelection(getcfg("patterngenerator.prisma.preset"))
                sizer.Add(preset, flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=8)
                # Filename
                basename = os.path.basename(getcfg("3dlut.input.profile"))
                name = os.path.splitext(basename)[0]
                # Shorten long name
                gamut = {
                    "SMPTE_RP145_NTSC": "NTSC",
                    "EBU3213_PAL": "PAL",
                    "SMPTE431_P3": "P3",
                }.get(name, name)
                # Use file created date & time for filename
                filename = strftime(
                    f"{gamut}-%Y%m%dT%H%M%S.3dl",
                    localtime(os.stat(self.lut3d_path).st_ctime),
                )
                dlg.sizer3.Add(
                    wx.StaticText(
                        dlg,
                        -1,
                        "{}: {}".format(lang.getstr("filename.upload"), filename),
                    ),
                    flag=wx.TOP | wx.ALIGN_LEFT,
                    border=12,
                )
            dlg.sizer0.SetSizeHints(dlg)
            dlg.sizer0.Layout()

            def check_host(host):
                try:
                    ip = socket.gethostbyname(host)
                    self.worker.patterngenerator.host = ip
                    self.worker.patterngenerator.connect()
                except socket.error as exception:
                    result = exception
                else:
                    result = ip
                wx.CallAfter(check_host_consumer, result)

            def check_host_consumer(result):
                if not dlg:
                    return
                if isinstance(result, Exception):
                    dlg.Freeze()
                    if isinstance(result, socket.gaierror):
                        dlg.errormsg.Label = lang.getstr("host.invalid.lookup_failed")
                    else:
                        width = dlg.errormsg.Size[0]
                        dlg.errormsg.Label = str(result)
                        dlg.errormsg.Wrap(width)
                    dlg.errormsg.ForegroundColour = wx.Colour(204, 0, 0)
                    dlg.ok.Enable()
                    dlg.sizer0.SetSizeHints(dlg)
                    dlg.sizer0.Layout()
                    dlg.Refresh()
                    dlg.Thaw()
                    wx.Bell()
                else:
                    dlg.EndModal(wx.ID_OK)

            def check_host_handler(event):
                host = dlg.host.GetValue()
                if host:
                    dlg.Freeze()
                    dlg.errormsg.Label = lang.getstr("please_wait")
                    dlg.errormsg.ForegroundColour = wx.SystemSettings.GetColour(
                        wx.SYS_COLOUR_WINDOWTEXT
                    )
                    dlg.ok.Disable()
                    dlg.sizer0.SetSizeHints(dlg)
                    dlg.sizer0.Layout()
                    dlg.Refresh()
                    dlg.Thaw()
                    thread = threading.Thread(
                        target=check_host,
                        name=f"PrismaPatternGenerator.CheckHost({host})",
                        args=(host,),
                    )
                    thread.start()
                else:
                    wx.Bell()

            def add_client(addr_client):
                if not dlg:
                    return
                name = addr_client[1]["name"]
                if sys.platform != "win32" and not name.endswith(".local"):
                    name += ".local"
                dlg.host.Append(name)
                if not dlg.host.GetValue():
                    dlg.host.SetSelection(0)
                    check_host_empty(None)

            def discover():
                self.worker.patterngenerator.bind(
                    "on_client_added",
                    lambda addr_client: wx.CallAfter(add_client, addr_client),
                )
                self.worker.patterngenerator.listen()
                self.worker.patterngenerator.announce()

            thread = threading.Thread(
                target=discover, name="PrismaPatternGenerator.ClientDiscovery"
            )
            dlg.ok.Bind(wx.EVT_BUTTON, check_host_handler)
            dlg.ok.Enable(bool(host))
            if self.worker.patterngenerator:
                self.worker.patterngenerator.disconnect_client()
            else:
                self.worker.setup_patterngenerator()
            wx.CallAfter(thread.start)
            result = dlg.ShowModal()
            self.worker.patterngenerator.listening = False
            host = dlg.host.GetValue()
            if result == wx.ID_OK:
                if upload:
                    setcfg(
                        "patterngenerator.prisma.preset", preset.GetStringSelection()
                    )
                    retval = filename
            dlg.Destroy()
            if result != wx.ID_OK or not host:
                return
            setcfg("patterngenerator.prisma.host", host)
        elif display_name == "madVR":
            # Connect to madTPG (launch local instance under Windows)
            def closedlg(self, action=wx.ID_OK):
                dlg = getattr(self, "setup_patterngenerator_waitdialog", None)
                if dlg:
                    dlg.EndModal(action)
                self.setup_patterngenerator_waitdialog = None

            cancel_event = threading.Event()

            def connect(self):
                exception = None
                action = None
                try:
                    if not self.worker.madtpg_connect():
                        raise Error(lang.getstr("madtpg.launch.failure"))
                except Exception as e:
                    action = wx.ID_CLOSE
                    exception = e
                else:
                    action = wx.ID_OK
                finally:
                    if not cancel_event.is_set():
                        wx.CallAfter(closedlg, self, action)
                        if action != wx.ID_OK:
                            wx.CallAfter(show_result_dialog, exception, parent)

            thread = threading.Thread(
                target=connect, name="madTPG_Connect", args=(self,)
            )
            thread.start()
            sleep(0.2)
            if thread.is_alive():
                dlg = ConfirmDialog(
                    parent,
                    title=title,
                    msg=lang.getstr("please_wait"),
                    cancel=lang.getstr("cancel"),
                    bitmap=geticon(32, "dialog-information"),
                )
                dlg.ok.Hide()
                dlg.sizer0.SetSizeHints(dlg)
                dlg.sizer0.Layout()
                self.setup_patterngenerator_waitdialog = dlg
                result = dlg.ShowModal()
                dlg.Destroy()
                if result == wx.ID_CANCEL:
                    cancel_event.set()
                    if hasattr(self.worker, "madtpg") and hasattr(
                        self.worker.madtpg, "shutdown"
                    ):
                        self.worker.madtpg.shutdown()
                    return
                elif result != wx.ID_OK:
                    # Error
                    return False
        elif display_name in ("Resolve", "Web @ localhost") or display_name.startswith(
            "Chromecast "
        ):
            logfile = LineCache(3)
            try:
                self.worker.setup_patterngenerator(logfile)
            except Exception as exception:
                show_result_dialog(exception, parent)
                return
            if not hasattr(self.worker.patterngenerator, "conn"):
                # Wait for connection
                def closedlg(self):
                    dlg = getattr(self, "setup_patterngenerator_waitdialog", None)
                    if dlg:
                        dlg.EndModal(wx.ID_OK)
                    self.setup_patterngenerator_waitdialog = None

                def waitforcon(self):
                    self.worker.patterngenerator.wait()
                    if hasattr(self.worker.patterngenerator, "conn"):
                        # Close dialog
                        wx.CallAfter(closedlg, self)

                threading.Thread(
                    target=waitforcon,
                    name="PatternGeneratorConnectionListener",
                    args=(self,),
                ).start()
                while not logfile.read():
                    sleep(0.1)
                dlg = ConfirmDialog(
                    parent,
                    title=title,
                    msg=logfile.read(),
                    cancel=lang.getstr("cancel"),
                    bitmap=geticon(32, "dialog-information"),
                )
                dlg.ok.Hide()
                dlg.sizer0.SetSizeHints(dlg)
                dlg.sizer0.Layout()
                self.setup_patterngenerator_waitdialog = dlg
                result = dlg.ShowModal()
                dlg.Destroy()
                if result == wx.ID_CANCEL:
                    self.worker.patterngenerator.listening = False
                    return
        elif (
            not config.is_uncalibratable_display()
            and not self.worker.has_lut_access()
            and not self.worker.has_separate_lut_access()
            and not self.worker._use_patternwindow
        ):
            show_result_dialog(Error(lang.getstr("lut_access.unsupported")), self)
            retval = False
        return retval

    def start_measureframe_subprocess(self):
        args = '"{}" -c "{}"'.format(
            exe,
            "import sys;"
            f"sys.path.insert(0, {repr(pydir)});"
            "from DisplayCAL import wxMeasureFrame;"
            "wxMeasureFrame.main();"
            "sys.exit(wxMeasureFrame.MeasureFrame.exitcode)",
        )
        if wx.Display.GetCount() == 1 and len(self.worker.display_rects) > 1:
            # Separate X screens, TwinView or similar
            display = wx.Display(0)
            geometry = display.Geometry
            union = wx.Rect()
            xy = []
            for rect in self.worker.display_rects:
                if rect[:2] in xy or rect[2:] == geometry[2:]:
                    # Overlapping x y coordinates or screen filling whole
                    # reported geometry, so assume separate X screens
                    union = None
                    break
                xy.append(rect[:2])
                union = union.Union(rect)
            if union == geometry:
                # Assume TwinView or similar where Argyll enumerates 1+n
                # displays but wx only 'sees' one that is the union of them
                pass
            else:
                # Assume separate X screens
                display_no = getcfg("display.number") - 1
                x_hostname, x_display, x_screen = util_x.get_display()
                x_screen = display_no
                try:
                    import RealDisplaySizeMM as RDSMM
                except ImportError as exception:
                    InfoDialog(
                        self,
                        msg=str(exception),
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-warning"),
                    )
                else:
                    display = RDSMM.get_x_display(display_no)
                    if display:
                        x_hostname, x_display, x_screen = display
                args = f"DISPLAY={x_hostname}:{x_display}.{x_screen} {args}"
        delayedresult.startWorker(
            self.measureframe_consumer, self.measureframe_subprocess, wargs=(args,)
        )

    def measureframe_subprocess(self, args):
        returncode = -1
        try:
            p = sp.Popen(
                args.encode(fs_enc),
                shell=True,
                stdin=sp.PIPE,
                stdout=sp.PIPE,
                stderr=sp.PIPE,
            )
        except Exception as exception:
            stderr = safe_str(exception)
        else:
            self._measureframe_subprocess = p
            stdout, stderr = p.communicate()
            returncode = self._measureframe_subprocess.returncode
            del self._measureframe_subprocess
        return returncode, stderr

    def measureframe_consumer(self, delayedResult):
        returncode, stderr = delayedResult.get()
        if returncode != -1:
            config.initcfg()
            self.get_set_display()
        if returncode != 255:
            self.Show(start_timers=True)
            self.restore_measurement_mode()
            self.restore_testchart()
            if returncode != 0 and stderr and stderr.strip():
                InfoDialog(
                    self,
                    msg=str(stderr.strip()),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
        else:
            self.call_pending_function()

    def get_set_display(self, update_ccmx_items=False):
        """Get the currently configured display number, and set the
        display device selection"""
        if debug:
            print("[D] get_set_display")
        if self.worker.displays:
            self.display_ctrl.SetSelection(
                min(
                    max(0, len(self.worker.displays) - 1),
                    max(0, getcfg("display.number") - 1),
                )
            )
        self.display_ctrl_handler(
            CustomEvent(wx.EVT_CHOICE.evtType[0], self.display_ctrl),
            load_lut=False,
            update_ccmx_items=update_ccmx_items,
        )

    def get_ccxx_measurement_modes(self, instrument_name, swap=False):
        """Get measurement modes suitable for colorimeter correction creation"""
        # IMPORTANT: Make changes aswell in the following locations:
        # - DisplayCAL.MainFrame.create_colorimeter_correction_handler
        # - DisplayCAL.MainFrame.set_ccxx_measurement_mode
        # - DisplayCAL.MainFrame.update_colorimeter_correction_matrix_ctrl_items
        # - worker.Worker.check_add_display_type_base_id
        # - worker.Worker.instrument_can_use_ccxx
        modes = {
            "ColorHug": {
                "F": lang.getstr("measurement_mode.factory"),
                "R": lang.getstr("measurement_mode.raw"),
            },
            "ColorHug2": {
                "F": lang.getstr("measurement_mode.factory"),
                "R": lang.getstr("measurement_mode.raw"),
            },
            "ColorMunki Smile": {"f": lang.getstr("measurement_mode.lcd.ccfl")},
            "Colorimtre HCFR": {"R": lang.getstr("measurement_mode.raw")},
            "K-10": {"F": lang.getstr("measurement_mode.factory")},
            "SpyderX": {"l": lang.getstr("measurement_mode.lcd")},
        }.get(
            instrument_name,
            {
                "c": lang.getstr("measurement_mode.refresh"),
                "l": lang.getstr("measurement_mode.lcd"),
            },
        )
        if swap:
            modes = swap_dict_keys_values(modes)
        return modes

    def set_ccxx_measurement_mode(self):
        """Set measurement mode suitable for colorimeter correction creation"""
        # IMPORTANT: Make changes aswell in the following locations:
        # - DisplayCAL.MainFrame.create_colorimeter_correction_handler
        # - DisplayCAL.MainFrame.get_ccxx_measurement_modes
        # - DisplayCAL.MainFrame.update_colorimeter_correction_matrix_ctrl_items
        # - worker.Worker.check_add_display_type_base_id
        # - worker.Worker.instrument_can_use_ccxx
        measurement_mode = None
        if getcfg("measurement_mode") == "auto":
            # Make changes in worker.Worker.add_instrument_features too!
            if self.worker.get_instrument_name() == "ColorHug":
                measurement_mode = "R"
            elif self.worker.get_instrument_name() == "ColorHug2":
                measurement_mode = "F"
            else:
                measurement_mode = "l"
        elif self.worker.get_instrument_name() in ("ColorHug", "ColorHug2") and getcfg(
            "measurement_mode"
        ) not in ("F", "R"):
            # Automatically set factory measurement mode if not already
            # factory or raw measurement mode
            measurement_mode = "F"
        elif (
            self.worker.get_instrument_name() == "ColorMunki Smile"
            and getcfg("measurement_mode") != "f"
        ):
            # Automatically set LCD measurement mode if not already
            # LCD CCFL measurement mode
            measurement_mode = "f"
        elif (
            self.worker.get_instrument_name() == "Colorimtre HCFR"
            and getcfg("measurement_mode") != "R"
        ):
            # Automatically set raw measurement mode if not already
            # raw measurement mode
            measurement_mode = "R"
        elif self.worker.get_instrument_name() in ("Spyder4", "Spyder5") and getcfg(
            "measurement_mode"
        ) not in ("l", "c"):
            # Automatically set LCD measurement mode if not already
            # LCD or refresh measurement mode
            measurement_mode = "l"
        elif (
            self.worker.get_instrument_name() == "SpyderX"
            and getcfg("measurement_mode") != "l"
        ):
            # Automatically set LCD/generic measurement mode if not already
            # LCD/generic measurement mode
            measurement_mode = "l"
        if not getcfg("measurement_mode.backup", False):
            setcfg("measurement_mode.backup", getcfg("measurement_mode"))
        if measurement_mode:
            setcfg("measurement_mode", measurement_mode)
            self.update_measurement_mode()

    def set_pending_function(
        self, pending_function, *pending_function_args, **pending_function_kwargs
    ):
        self.pending_function = pending_function
        self.pending_function_args = pending_function_args
        self.pending_function_kwargs = pending_function_kwargs

    def call_pending_function(self):
        # Needed for proper display updates under GNOME
        writecfg()
        if (
            sys.platform in ("darwin", "win32")
            or isexe
            or self.worker._use_patternwindow
        ):
            if self.worker._use_patternwindow:
                # Preliminary Wayland support. This still needs a lot
                # of work as Argyll doesn't support Wayland natively yet,
                # so we use virtual display to drive our own patch window.
                self.measureframe.show_controls(False)
            else:
                self.measureframe.Hide()
        if debug:
            print("[D] Calling pending function with args:", self.pending_function_args)
        wx.CallLater(
            100,
            self.pending_function,
            *self.pending_function_args,
            **self.pending_function_kwargs,
        )
        self.pending_function = None

    def calibrate_and_profile_btn_handler(self, event):
        """Setup calibration and characterization measurements"""
        if sys.platform == "darwin" or debug:
            self.focus_handler(event)
        if self.check_show_macos_bugs_warning() is False:
            return
        if (
            check_set_argyll_bin()
            and self.check_overwrite(".cal")
            and self.check_overwrite(".ti3")
            and self.check_overwrite(profile_ext)
        ):
            self.setup_measurement(self.calibrate_and_profile)

    def calibrate_and_profile(self):
        """Start calibration measurements"""
        if self.measure_auto(self.calibrate_and_profile):
            return
        print("-" * 80)
        print(lang.getstr("button.calibrate_and_profile").replace("&&", "&"))
        setcfg("calibration.continue_next", 1)
        self.worker.dispcal_create_fast_matrix_shaper = False
        self.worker.dispread_after_dispcal = True
        if getcfg("calibration.interactive_display_adjustment") and not getcfg(
            "calibration.update"
        ):
            # Interactive adjustment, do not show progress dialog
            self.worker.interactive = True
        else:
            # No interactive adjustment, show progress dialog
            self.worker.interactive = False
        self.worker.start_calibration(
            self.calibrate_finish,
            progress_msg=lang.getstr("calibration"),
            continue_next=True,
            resume=bool(getattr(self, "measure_auto_after", None)),
        )

    def calibrate_finish(self, result):
        """Start characterization measurements"""
        self.worker.interactive = False
        if not isinstance(result, Exception) and result:
            wx.CallAfter(self.update_calibration_file_ctrl)
            if getcfg("trc"):
                cal = True
            else:
                cal = get_data_path("linear.cal")
            self.worker.start_measurement(
                self.calibrate_and_profile_finish,
                apply_calibration=cal,
                progress_msg=lang.getstr("measuring.characterization"),
                resume=True,
                continue_next=True,
            )
        else:
            if isinstance(result, Exception):
                wx.CallAfter(show_result_dialog, result, self)
            self.Show()

    def calibrate_and_profile_finish(self, result):
        """Build profile from characterization measurements"""
        start_timers = True
        if not isinstance(result, Exception) and result:
            result = self.check_copy_ti3()
        if not isinstance(result, Exception) and result:
            start_timers = False
            wx.CallAfter(
                self.start_profile_worker,
                lang.getstr("calibration_profiling.complete"),
                resume=True,
            )
        else:
            if isinstance(result, Exception):
                wx.CallAfter(show_result_dialog, result, self)
            elif not getcfg("dry_run"):
                wx.CallAfter(
                    InfoDialog,
                    self,
                    msg=lang.getstr("profiling.incomplete"),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
        self.Show(start_timers=start_timers)

    def check_copy_ti3(self):
        result = self.measurement_file_check_confirm(
            parent=getattr(self.worker, "progress_wnd", self)
        )
        if isinstance(result, tuple):
            result = self.worker.wrapup(copy=True, remove=False, ext_filter=[".ti3"])
        if isinstance(result, Exception) or not result:
            self.worker.stop_progress()
        return result

    def start_profile_worker(self, success_msg, resume=False):
        name = getcfg("profile.name.expanded")
        path = os.path.join(getcfg("profile.save_path"), name, name + profile_ext)
        self.lut3d_set_path(path, set_mr_sim_profile=False)
        continue_next = getcfg("3dlut.create") and not os.path.isfile(self.lut3d_path)
        self.worker.interactive = False
        self.worker.start(
            self.profile_finish,
            self.worker.create_profile,
            ckwargs={
                "success_msg": success_msg,
                "failure_msg": lang.getstr("profiling.incomplete"),
                "install_3dlut": getcfg("3dlut.create"),
            },
            wkwargs={"tags": True},
            progress_msg=lang.getstr("create_profile"),
            resume=resume,
            continue_next=continue_next,
        )

    def gamap_btn_handler(self, event):
        if not hasattr(self, "gamapframe"):
            self.init_gamapframe()
        if self.gamapframe.IsShownOnScreen():
            self.gamapframe.Raise()
        else:
            self.gamapframe.Center()
            self.gamapframe.SetPosition(
                (
                    -1,
                    self.GetPosition()[1]
                    + self.GetSize()[1]
                    - self.gamapframe.GetSize()[1]
                    - 100,
                )
            )
            self.gamapframe.Show(not self.gamapframe.IsShownOnScreen())

    def current_cal_choice(self, silent=False):
        """Prompt user to either keep or clear the current calibration,
        with option to embed or not embed

        Return None if the current calibration should be embedded
        Return False if no calibration should be embedded
        Return filename if a .cal file should be used
        Return wx.ID_CANCEL if whole operation should be cancelled

        """
        if config.is_uncalibratable_display():
            return False
        cal = getcfg("calibration.file", False)
        options_dispcal = None
        if cal:
            filename, ext = os.path.splitext(cal)
            if ext.lower() in (".icc", ".icm"):
                self.worker.options_dispcal = []
                try:
                    profile = ICCProfile(cal)
                except (IOError, ICCProfileInvalidError):
                    InfoDialog(
                        self,
                        msg=lang.getstr("profile.invalid") + "\n" + cal,
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                    self.start_timers()
                    return wx.ID_CANCEL
                else:
                    # get dispcal options if present
                    options_dispcal = [
                        "-" + arg for arg in get_options_from_profile(profile)[0]
                    ]
            if os.path.isfile(filename + ".cal"):
                cal = filename + ".cal"
            else:
                cal = None
        if self.worker.argyll_version < [1, 1, 0] or not self.worker.has_lut_access():
            # If Argyll < 1.1, we cannot save the current VideoLUT to use it.
            # For web, there is no point in using the current VideoLUT as it
            # may not be from the display we render on (and we cannot save it
            # to begin with as there is no VideoLUT access).
            # So an existing .cal file or no calibration are the only options.
            can_use_current_cal = False
        else:
            can_use_current_cal = True
        if cal:
            msgstr = "dialog.cal_info"
            icon = "information"
        elif can_use_current_cal:
            msgstr = "dialog.current_cal_warning"
            icon = "warning"
        else:
            msgstr = "dialog.linear_cal_info"
            icon = "information"
        dlg = ConfirmDialog(
            self,
            msg=lang.getstr(msgstr, os.path.basename(cal) if cal else None),
            ok=lang.getstr("continue"),
            cancel=lang.getstr("cancel"),
            bitmap=geticon(32, f"dialog-{icon}"),
        )
        border = 12
        if can_use_current_cal or cal:
            dlg.reset_cal_ctrl = wx.CheckBox(
                dlg, -1, lang.getstr("calibration.use_linear_instead")
            )
            dlg.sizer3.Add(
                dlg.reset_cal_ctrl, flag=wx.TOP | wx.ALIGN_LEFT, border=border
            )
            border = 4
        dlg.embed_cal_ctrl = wx.CheckBox(dlg, -1, lang.getstr("calibration.embed"))

        def embed_cal_ctrl_handler(event):
            embed_cal = dlg.embed_cal_ctrl.GetValue()
            dlg.reset_cal_ctrl.Enable(embed_cal)
            if not embed_cal:
                dlg.reset_cal_ctrl.SetValue(True)

        if can_use_current_cal or cal:
            dlg.embed_cal_ctrl.Bind(wx.EVT_CHECKBOX, embed_cal_ctrl_handler)
        dlg.embed_cal_ctrl.SetValue(bool(can_use_current_cal or cal))
        dlg.sizer3.Add(dlg.embed_cal_ctrl, flag=wx.TOP | wx.ALIGN_LEFT, border=border)
        dlg.sizer0.SetSizeHints(dlg)
        dlg.sizer0.Layout()
        if silent:
            result = wx.ID_OK
        else:
            result = dlg.ShowModal()
        if can_use_current_cal or cal:
            reset_cal = dlg.reset_cal_ctrl.GetValue()
        embed_cal = dlg.embed_cal_ctrl.GetValue()
        dlg.Destroy()
        if result == wx.ID_CANCEL:
            self.start_timers()
            return wx.ID_CANCEL
        if not embed_cal:
            if can_use_current_cal and reset_cal:
                self.reset_cal()
            return False
        elif not (can_use_current_cal or cal) or reset_cal:
            return get_data_path("linear.cal")
        elif cal:
            if options_dispcal:
                self.worker.options_dispcal = options_dispcal
            return cal

    def restore_measurement_mode(self):
        if getcfg("measurement_mode.backup", False):
            setcfg("measurement_mode", getcfg("measurement_mode.backup"))
            setcfg("measurement_mode.backup", None)
            if getcfg("comport.number.backup", False):
                setcfg("comport.number", getcfg("comport.number.backup"))
                setcfg("comport.number.backup", None)
                self.update_comports()
            else:
                self.update_measurement_mode()
        if getcfg("observer.backup", False):
            setcfg("observer", getcfg("observer.backup"))
            setcfg("observer.backup", None)

    def restore_testchart(self):
        if getcfg("testchart.file.backup", False):
            self.set_testchart(getcfg("testchart.file.backup"))
            setcfg("testchart.file.backup", None)

    def measure_auto(self, measure_auto_after, *measure_auto_after_args):
        """Automatically create a CCMX with EDID reference"""
        if getcfg("measurement_mode") == "auto" and not getattr(
            self, "measure_auto_after", None
        ):
            if not self.worker.get_display_edid():
                self.measure_auto_finish(Error("EDID not available"))
                return True
            self.measure_auto_after = measure_auto_after
            self.measure_auto_after_args = measure_auto_after_args
            if not is_ccxx_testchart():
                ccxx_testchart = get_ccxx_testchart()
                if not ccxx_testchart:
                    self.measure_auto_finish(
                        Error(lang.getstr("not_found", lang.getstr("ccxx.ti1")))
                    )
                    return True
                setcfg("testchart.file.backup", getcfg("testchart.file"))
                self.set_testchart(ccxx_testchart)
            self.setup_ccxx_measurement()
            self.just_measure(get_data_path("linear.cal"), self.measure_auto_finish)
            return True

    def measure_auto_finish(self, result):
        ti3_path = os.path.join(
            self.worker.tempdir or "", getcfg("profile.name.expanded") + ".ti3"
        )
        self.restore_testchart()
        if isinstance(result, Exception) or not result:
            self.measure_auto_after = None
            if isinstance(result, Exception):
                wx.CallAfter(show_result_dialog, result, self)
            self.Show()
            self.worker.stop_progress()
        else:
            edid = self.worker.get_display_edid()
            defaultFile = (
                edid.get("monitor_name", edid.get("ascii", str(edid["product_id"])))
                + profile_ext
            )
            profile_path = os.path.join(self.worker.tempdir, defaultFile)
            profile = ICCProfile.from_edid(edid)
            try:
                profile.write(profile_path)
            except Exception as exception:
                self.measure_auto_finish(exception)
                return
            luminance = None
            if self.worker.get_instrument_name() == "ColorHug":
                # Get the factory calibration so we can do luminance scaling
                # NOTE that this currently only works for the ColorHug,
                # NOT the ColorHug2! (but it's probably not needed for the
                # ColorHug2 anyway)
                for line in self.worker.output:
                    if line.lower().startswith("serial number:"):
                        serial = line.split(":", 1)[-1].strip()
                        calibration = f"calibration-{serial}.ti3"
                        path = os.path.join(config.get_argyll_data_dir(), calibration)
                        if not os.path.isfile(path):
                            print("Retrieving factory calibration for ColorHug", serial)
                            url = (
                                "https://raw.githubusercontent.com/hughski"
                                "/colorhug-calibration/master/data/" + calibration
                            )
                            try:
                                response = urllib.request.urlopen(url)
                            except Exception as exception:
                                self.measure_auto_finish(exception)
                                return
                            body = response.read()
                            response.close()
                            if body.decode().strip().startswith("CTI3"):
                                print("Successfully retrieved", url)
                                try:
                                    with open(path, "wb") as calibrationfile:
                                        calibrationfile.write(body)
                                except Exception as exception:
                                    print(exception)
                            else:
                                print(f"Got unexpected answer from {url}:")
                                print(body)
                        if os.path.isfile(path):
                            print("Using factory calibration", path)
                            try:
                                cgats = CGATS(path)
                            except (IOError, CGATSError) as exception:
                                print(exception)
                            else:
                                white = cgats.queryi1(
                                    {"RGB_R": 1, "RGB_G": 1, "RGB_B": 1}
                                )
                                if white:
                                    luminance = white["XYZ_Y"]
                                    print(
                                        f"Using luminance {luminance:.2f} "
                                        "from factory calibration"
                                    )
            if self.create_colorimeter_correction_handler(
                None, [profile_path, ti3_path], luminance=luminance
            ):
                self.measure_auto_after(*self.measure_auto_after_args)
            else:
                self.Show()
                self.worker.stop_progress()
            self.measure_auto_after = None

    def measure_handler(self, event=None):
        self.setup_ccxx_measurement()
        if check_set_argyll_bin() and self.check_overwrite(".ti3"):
            if is_ccxx_testchart():
                # Use linear calibration for measuring CCXX testchart
                apply_calibration = get_data_path("linear.cal")
            else:
                apply_calibration = self.current_cal_choice()
            if apply_calibration != wx.ID_CANCEL:
                self.setup_measurement(self.just_measure, apply_calibration)
        else:
            self.restore_measurement_mode()
            self.restore_testchart()

    def profile_btn_handler(self, event):
        """Setup characterization measurements"""
        if sys.platform == "darwin" or debug:
            self.focus_handler(event)
        if self.check_show_macos_bugs_warning(cal=False) is False:
            return
        if (
            check_set_argyll_bin()
            and self.check_overwrite(".ti3")
            and self.check_overwrite(profile_ext)
        ):
            apply_calibration = self.current_cal_choice(
                silent=isinstance(event, CustomEvent)
            )
            if apply_calibration != wx.ID_CANCEL:
                self.setup_measurement(self.just_profile, apply_calibration)

    def setup_ccxx_measurement(self):
        if is_ccxx_testchart():
            # Allow different location to store measurements
            path = getcfg("profile.save_path")
            if not path:
                self.profile_save_path_btn_handler(None)
                path = getcfg("profile.save_path")
            if path:
                if not waccess(path, os.W_OK):
                    show_result_dialog(
                        Error(lang.getstr("error.access_denied.write", path)), self
                    )
                    return
                setcfg("measurement.save_path", path)
                if getcfg("observer") == "1931_2":
                    basename = "{} & {} {}".format(
                        self.worker.get_instrument_name(),
                        self.worker.get_display_name(True, True),
                        strftime("%Y-%m-%d %H-%M-%S"),
                    )
                else:
                    basename = "{} ({} {}) & {} {}".format(
                        self.worker.get_instrument_name(),
                        lang.getstr(f"observer.{getcfg('observer')}"),
                        lang.getstr("observer"),
                        self.worker.get_display_name(True, True),
                        strftime("%Y-%m-%d %H-%M-%S"),
                    )
                setcfg("measurement.name.expanded", make_filename_safe(basename))
            else:
                return

    def just_measure(self, apply_calibration, consumer=None):
        if self.measure_auto(self.just_measure, apply_calibration):
            return
        print("-" * 80)
        print(lang.getstr("measure"))
        self.worker.dispread_after_dispcal = False
        self.worker.interactive = config.get_display_name() == "Untethered"
        setcfg("calibration.file.previous", None)
        continue_next = bool(consumer)
        resume = bool(getattr(self, "measure_auto_after", None))
        if not consumer:
            consumer = self.just_measure_finish
        self.worker.start_measurement(
            consumer,
            apply_calibration,
            progress_msg=lang.getstr("measuring.characterization"),
            continue_next=continue_next,
            resume=resume,
        )

    def just_measure_finish(self, result):
        if not isinstance(result, Exception) and result:
            result = self.check_copy_ti3()
        self.worker.wrapup(copy=False, remove=True)
        if isinstance(result, Exception) or not result:
            if isinstance(result, Exception):
                wx.CallAfter(show_result_dialog, result, self)
        elif is_ccxx_testchart():
            try:
                cgats = CGATS(
                    os.path.join(
                        getcfg("measurement.save_path"),
                        getcfg("measurement.name.expanded"),
                        getcfg("measurement.name.expanded"),
                    )
                    + ".ti3"
                )
            except Exception as exception:
                wx.CallAfter(show_result_dialog, exception, self)
            else:
                if cgats.queryv1("INSTRUMENT_TYPE_SPECTRAL") == b"YES":
                    setcfg("last_reference_ti3_path", cgats.filename)
                else:
                    setcfg("last_colorimeter_ti3_path", cgats.filename)
                if getcfg("comport.number.backup", False):
                    # Measurements were started from colorimeter correction
                    # creation dialog
                    paths = []
                    if (
                        getcfg("last_reference_ti3_path", False)
                        and os.path.isfile(getcfg("last_reference_ti3_path"))
                        and (
                            getcfg("colorimeter_correction.type") == "spectral"
                            or (
                                getcfg("last_colorimeter_ti3_path", False)
                                and os.path.isfile(getcfg("last_colorimeter_ti3_path"))
                                and self.worker.get_instrument_name()
                                == getcfg("colorimeter_correction.instrument")
                            )
                        )
                    ):
                        paths.append(getcfg("last_reference_ti3_path"))
                        if self.worker.get_instrument_name() == getcfg(
                            "colorimeter_correction.instrument"
                        ):
                            paths.append(getcfg("last_colorimeter_ti3_path"))
                    wx.CallAfter(
                        self.create_colorimeter_correction_handler, True, paths=paths
                    )
        else:
            wx.CallAfter(
                self.just_measure_show_result,
                os.path.join(
                    getcfg("profile.save_path"),
                    getcfg("profile.name.expanded"),
                    getcfg("profile.name.expanded") + ".ti3",
                ),
            )
        self.Show(start_timers=True)
        self.restore_measurement_mode()
        self.restore_testchart()

    def just_measure_show_result(self, path):
        dlg = ConfirmDialog(
            self,
            msg=lang.getstr("measurements.complete"),
            ok=lang.getstr("ok"),
            cancel=lang.getstr("cancel"),
            bitmap=geticon(32, "dialog-question"),
        )
        if dlg.ShowModal() == wx.ID_OK:
            launch_file(os.path.dirname(path))
        dlg.Destroy()

    def just_profile(self, apply_calibration):
        """Start characterization measurements"""
        if self.measure_auto(self.just_profile, apply_calibration):
            return
        print("-" * 80)
        print(lang.getstr("button.profile"))
        self.worker.dispread_after_dispcal = False
        self.worker.interactive = config.get_display_name() == "Untethered"
        setcfg("calibration.file.previous", None)
        self.worker.start_measurement(
            self.just_profile_finish,
            apply_calibration,
            progress_msg=lang.getstr("measuring.characterization"),
            continue_next=config.get_display_name() != "Untethered",
            resume=bool(getattr(self, "measure_auto_after", None)),
        )

    def just_profile_finish(self, result):
        """Build profile from characterization measurements"""
        start_timers = True
        if not isinstance(result, Exception) and result:
            result = self.check_copy_ti3()
        if not isinstance(result, Exception) and result:
            start_timers = False
            wx.CallAfter(
                self.start_profile_worker,
                lang.getstr("profiling.complete"),
                resume=True,
            )
        else:
            if isinstance(result, Exception):
                wx.CallAfter(show_result_dialog, result, self)
            elif not getcfg("dry_run"):
                wx.CallAfter(
                    InfoDialog,
                    self,
                    msg=lang.getstr("profiling.incomplete"),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
        self.Show(start_timers=start_timers)

    def profile_finish(
        self,
        result,
        profile_path=None,
        success_msg="",
        failure_msg="",
        preview=True,
        skip_scripts=False,
        allow_show_log=True,
        install_3dlut=False,
    ):
        if not isinstance(result, Exception) and result:
            if getcfg("log.autoshow") and allow_show_log:
                self.infoframe_toggle_handler(show=True)
            self.install_3dlut = install_3dlut
            if profile_path:
                profile_save_path = os.path.splitext(profile_path)[0]
            else:
                profile_save_path = os.path.join(
                    getcfg("profile.save_path"),
                    getcfg("profile.name.expanded"),
                    getcfg("profile.name.expanded"),
                )
                profile_path = profile_save_path + profile_ext
            self.cal = profile_path
            profile = None
            filename, ext = os.path.splitext(profile_path)
            extra = []
            cinfo = []
            vinfo = []
            has_cal = False
            try:
                profile = ICCProfile(profile_path)
            except (IOError, ICCProfileInvalidError):
                InfoDialog(
                    self,
                    msg=lang.getstr("profile.invalid") + "\n" + profile_path,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                self.start_timers(True)
                setcfg("calibration.file.previous", None)
                return
            else:
                has_cal = isinstance(profile.tags.get("vcgt"), VideoCardGammaType)
                if profile.profileClass != b"mntr" or profile.colorSpace != b"RGB":
                    InfoDialog(
                        self,
                        msg=lang.getstr("profiling.complete"),
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-information"),
                    )
                    self.start_timers(True)
                    setcfg("calibration.file.previous", None)
                    return
                if getcfg("calibration.file", False) != profile_path:
                    # Load profile
                    (options_dispcal, options_colprof) = get_options_from_profile(
                        profile
                    )
                    if options_dispcal or options_colprof:
                        cal = profile_save_path + ".cal"
                        sel = self.calibration_file_ctrl.GetSelection()
                        if options_dispcal and self.recent_cals[sel] == cal:
                            self.recent_cals.remove(cal)
                            self.calibration_file_ctrl.Delete(sel)
                        if getcfg("settings.changed"):
                            self.settings_discard_changes()
                        if options_dispcal and options_colprof:
                            self.load_cal_handler(
                                None,
                                path=profile_path,
                                update_profile_name=False,
                                silent=True,
                                load_vcgt=False,
                            )
                        else:
                            setcfg("calibration.file", profile_path)
                            setcfg("3dlut.output.profile", profile_path)
                            setcfg("measurement_report.output_profile", profile_path)
                            self.update_controls(update_profile_name=False)
                # Get 3D LUT options
                self.lut3d_set_path()
                # Check if we want to automatically create 3D LUT
                if (
                    install_3dlut
                    and getcfg("3dlut.create")
                    and not os.path.isfile(self.lut3d_path)
                ):
                    # Update curve viewer if shown
                    self.lut_viewer_load_lut(profile=profile)
                    # Create 3D LUT
                    self.lut3d_create_handler(None)
                    return
                elif hasattr(self.worker, "_disabler"):
                    # This shouldn't happen
                    self.worker.stop_progress()
                if "meta" in profile.tags:
                    for key in ("avg", "max", "rms"):
                        try:
                            dE = float(
                                profile.tags.meta.getvalue(f"ACCURACY_dE76_{key}")
                            )
                        except (TypeError, ValueError):
                            pass
                        else:
                            lstr = f"{lang.getstr('profile.self_check')}:"
                            if lstr not in extra:
                                extra.append(lstr)
                            extra.append(
                                " {} {:.2f}".format(
                                    lang.getstr(f"profile.self_check.{key}"), dE
                                )
                            )
                    gamuts = (
                        ("srgb", "sRGB", GAMUT_VOLUME_SRGB),
                        ("adobe-rgb", "Adobe RGB", GAMUT_VOLUME_ADOBERGB),
                        ("dci-p3", "DCI P3", GAMUT_VOLUME_SMPTE431_P3),
                    )
                    for key, name, _volume in gamuts:
                        try:
                            gamut_coverage = profile.tags.meta.getvalue(
                                f"GAMUT_coverage({key})"
                            )
                            gamut_coverage = (
                                float(gamut_coverage)
                                if gamut_coverage is not None
                                else gamut_coverage
                            )
                        except (TypeError, ValueError):
                            traceback.print_exc()
                            gamut_coverage = None
                        if gamut_coverage:
                            cinfo.append(
                                "{:.1f}% {}".format(gamut_coverage * 100, name)
                            )
                    try:
                        gamut_volume = float(profile.tags.meta.getvalue("GAMUT_volume"))
                    except (TypeError, ValueError):
                        traceback.print_exc()
                        gamut_volume = None
                    if gamut_volume:
                        for _key, name, volume in gamuts:
                            vinfo.append(
                                "{:.1f}% {}".format(
                                    gamut_volume
                                    * GAMUT_VOLUME_SRGB
                                    / volume
                                    * 100,
                                    name,
                                )
                            )
                            if len(vinfo) == len(cinfo):
                                break
            if config.is_virtual_display() or install_3dlut:
                installable = False
                title = appname
                if self.lut3d_path and os.path.isfile(self.lut3d_path):
                    # 3D LUT file already exists
                    if getcfg("3dlut.format") in (
                        "madVR",
                        "ReShade",
                    ) or config.check_3dlut_format("Prisma"):
                        ok = lang.getstr("3dlut.install")
                    else:
                        ok = lang.getstr("3dlut.save_as")
                else:
                    ok = lang.getstr("3dlut.create")
                cancel = lang.getstr("cancel")
            else:
                if not self.check_profile_b2a_hires(profile):
                    return
                installable = True
                title = lang.getstr("profile.install")
                ok = lang.getstr("profile.install")
                cancel = lang.getstr("profile.do_not_install")
            if not success_msg:
                if installable:
                    success_msg = lang.getstr(
                        "dialog.install_profile",
                        (
                            os.path.basename(profile_path),
                            self.display_ctrl.GetStringSelection(),
                        ),
                    )
                else:
                    success_msg = lang.getstr("profiling.complete")
            if extra:
                extra = ",".join(extra).replace(":,", ":").replace(",,", "\n")
                success_msg = "\n\n".join([success_msg, extra]).strip()
            # Always load calibration curves
            self.load_cal(cal=profile_path, silent=True)
            # Check profile metadata
            share_profile = None
            if not self.profile_share_get_meta_error(profile):
                share_profile = lang.getstr("profile.share")
            dlg = ConfirmDialog(
                self,
                msg=success_msg,
                title=title,
                ok=ok,
                cancel=cancel,
                bitmap=geticon(32, appname + "-profile-info"),
                alt=share_profile,
            )
            if cinfo or vinfo:
                gamut_info_sizer = wx.FlexGridSizer(2, 2, 0, 24)
                dlg.sizer3.Add(gamut_info_sizer, flag=wx.TOP, border=14)
                if cinfo:
                    label = wx.StaticText(dlg, -1, lang.getstr("gamut.coverage"))
                    font = label.GetFont()
                    font.SetWeight(wx.BOLD)
                    label.SetFont(font)
                    gamut_info_sizer.Add(label)
                if vinfo:
                    label = wx.StaticText(dlg, -1, lang.getstr("gamut.volume"))
                    font = label.GetFont()
                    font.SetWeight(wx.BOLD)
                    label.SetFont(font)
                else:
                    label = (1, 1)
                gamut_info_sizer.Add(label)
                if cinfo:
                    gamut_info_sizer.Add(wx.StaticText(dlg, -1, "\n".join(cinfo)))
                if vinfo:
                    gamut_info_sizer.Add(wx.StaticText(dlg, -1, "\n".join(vinfo)))
            self.modaldlg = dlg
            if share_profile:
                # Show share profile button
                dlg.Unbind(wx.EVT_BUTTON, dlg.alt)
                dlg.Bind(wx.EVT_BUTTON, self.profile_share_handler, id=dlg.alt.GetId())
            if preview and has_cal and self.worker.calibration_loading_supported:
                # Show calibration preview checkbox
                self.preview = wx.CheckBox(dlg, -1, lang.getstr("calibration.preview"))
                self.preview.SetValue(True)
                dlg.Bind(wx.EVT_CHECKBOX, self.preview_handler, id=self.preview.GetId())
                dlg.sizer3.Add(self.preview, flag=wx.TOP | wx.ALIGN_LEFT, border=14)
                if LUTFrame and not ProfileInfoFrame:
                    # Disabled, use profile information window instead
                    self.show_lut = wx.CheckBox(
                        dlg, -1, lang.getstr("calibration.show_lut")
                    )
                    dlg.Bind(
                        wx.EVT_CHECKBOX, self.show_lut_handler, id=self.show_lut.GetId()
                    )
                    dlg.sizer3.Add(self.show_lut, flag=wx.TOP | wx.ALIGN_LEFT, border=4)
                    self.show_lut.SetValue(bool(getcfg("lut_viewer.show")))
                    if not getattr(self, "lut_viewer", None):
                        self.init_lut_viewer(
                            profile=profile, show=getcfg("lut_viewer.show")
                        )
            else:
                dlg.sizer3.Add((0, 10))
            self.show_profile_info = wx.CheckBox(
                dlg, -1, lang.getstr("profile.info.show")
            )
            dlg.Bind(
                wx.EVT_CHECKBOX,
                self.profile_info_handler,
                id=self.show_profile_info.GetId(),
            )
            dlg.sizer3.Add(
                self.show_profile_info, flag=wx.TOP | wx.ALIGN_LEFT, border=4
            )
            if profile.ID == "\0" * 16:
                id = profile.calculateID(False)
            else:
                id = profile.ID
            if id in self.profile_info:
                self.show_profile_info.SetValue(self.profile_info[id].IsShownOnScreen())
            if installable:
                if sys.platform == "win32":
                    # Get profile loader config
                    cur = self.send_command(
                        "apply-profiles", "getcfg profile.load_on_login"
                    )
                    if cur:
                        try:
                            cur = int(cur.split()[-1])
                        except Exception:
                            pass
                        else:
                            setcfg("profile.load_on_login", cur)
                    else:
                        # Profile loader not running? Fall back to config files

                        # 1. Remember current config
                        items = config.cfg.items(config.configparser.DEFAULTSECT)

                        # 2. Read in profile loader config. Result is unison of
                        #    current config and profile loader config.
                        initcfg("apply-profiles", force_load=True)

                        # 3. Restore current config (but do not override profile
                        #    loader options)
                        for name, value in items:
                            if name != "profile.load_on_login" and not name.startswith(
                                "profile_loader"
                            ):
                                config.cfg.set(
                                    config.configparser.DEFAULTSECT, name, value
                                )

                        # 4. Remove profile loader options from current config
                        for name in defaults:
                            if name.startswith("profile_loader"):
                                setcfg(name, None)
                if sys.platform != "darwin" or test:
                    os_cal = (
                        sys.platform == "win32"
                        and sys.getwindowsversion() >= (6, 1)
                        and util_win.calibration_management_isenabled()
                    )
                    label = get_profile_load_on_login_label(os_cal)
                    self.profile_load_on_login = wx.CheckBox(dlg, -1, label)
                    self.profile_load_on_login.SetValue(
                        bool(getcfg("profile.load_on_login") or os_cal)
                    )
                    dlg.Bind(
                        wx.EVT_CHECKBOX,
                        self.profile_load_on_login_handler,
                        id=self.profile_load_on_login.GetId(),
                    )
                    dlg.sizer3.Add(
                        self.profile_load_on_login,
                        flag=wx.TOP | wx.ALIGN_LEFT,
                        border=14,
                    )
                    dlg.sizer3.Add((1, 4))
                    if sys.platform == "win32" and sys.getwindowsversion() >= (6, 1):
                        self.profile_load_by_os = wx.CheckBox(
                            dlg, -1, lang.getstr("profile.load_on_login.handled_by_os")
                        )
                        self.profile_load_by_os.SetValue(bool(os_cal))
                        dlg.Bind(
                            wx.EVT_CHECKBOX,
                            self.profile_load_by_os_handler,
                            id=self.profile_load_by_os.GetId(),
                        )
                        dlg.sizer3.Add(
                            self.profile_load_by_os,
                            flag=wx.LEFT | wx.ALIGN_LEFT,
                            border=16,
                        )
                        dlg.sizer3.Add((1, 4))
                        self.profile_load_on_login_handler()
                if (
                    (
                        (
                            sys.platform == "darwin"
                            or (
                                sys.platform != "win32"
                                and self.worker.argyll_version >= [1, 1, 0]
                            )
                        )
                        and (os.geteuid() == 0 or which("sudo"))
                    )
                    or (
                        sys.platform == "win32"
                        and sys.getwindowsversion() >= (6,)
                        and self.worker.argyll_version > [1, 1, 1]
                    )
                    or test
                ):
                    # Linux, OSX or Vista and later
                    # NOTE: System install scope is currently not implemented
                    # correctly in dispwin 1.1.0, but a patch is trivial and
                    # should be in the next version
                    # 2010-06-18: Do not offer system install in DisplayCAL when
                    # installing via GCM or oyranos FIXME: oyranos-monitor can't
                    # be run via sudo
                    self.install_profile_user = wx.RadioButton(
                        dlg, -1, lang.getstr("profile.install_user"), style=wx.RB_GROUP
                    )
                    self.install_profile_user.SetValue(
                        getcfg("profile.install_scope") == "u"
                    )
                    dlg.Bind(
                        wx.EVT_RADIOBUTTON,
                        self.install_profile_scope_handler,
                        id=self.install_profile_user.GetId(),
                    )
                    dlg.sizer3.Add(
                        self.install_profile_user,
                        flag=wx.TOP | wx.ALIGN_LEFT,
                        border=10,
                    )
                    self.install_profile_systemwide = wx.RadioButton(
                        dlg, -1, lang.getstr("profile.install_local_system")
                    )
                    self.install_profile_systemwide.SetValue(
                        getcfg("profile.install_scope") == "l"
                    )
                    dlg.Bind(
                        wx.EVT_RADIOBUTTON,
                        self.install_profile_scope_handler,
                        id=self.install_profile_systemwide.GetId(),
                    )
                    dlg.sizer3.Add(
                        self.install_profile_systemwide,
                        flag=wx.TOP | wx.ALIGN_LEFT,
                        border=4,
                    )
                    if sys.platform == "darwin" and os.path.isdir(
                        "/Network/Library/ColorSync/Profiles"
                    ):
                        self.install_profile_network = wx.RadioButton(
                            dlg, -1, lang.getstr("profile.install_network")
                        )
                        self.install_profile_network.SetValue(
                            getcfg("profile.install_scope") == "n"
                        )
                        dlg.Bind(
                            wx.EVT_RADIOBUTTON,
                            self.install_profile_scope_handler,
                            id=self.install_profile_network.GetId(),
                        )
                        dlg.sizer3.Add(
                            self.install_profile_network,
                            flag=wx.TOP | wx.ALIGN_LEFT,
                            border=4,
                        )
                    self.install_profile_scope_handler(None)
                else:
                    setcfg("profile.install_scope", "u")
            dlg.sizer0.SetSizeHints(dlg)
            dlg.sizer0.Layout()
            dlg.ok.SetDefault()
            dlg.profile = profile
            dlg.profile_path = profile_path
            dlg.skip_scripts = skip_scripts
            dlg.preview = preview
            dlg.ok.Unbind(wx.EVT_BUTTON)
            dlg.ok.Bind(
                wx.EVT_BUTTON, lambda event: self.profile_finish_action(event.Id)
            )
            result = dlg.ShowWindowModalBlocking()
            if result == wx.ID_CANCEL:
                self.profile_finish_action(result)
        else:
            if isinstance(result, Exception):
                show_result_dialog(result, self)
            else:
                InfoDialog(
                    self,
                    msg=failure_msg,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )

            if sys.platform == "darwin":
                # For some reason, the call to enable_menus() in Show()
                # sometimes isn't enough under MacOS (e.g. after calibrate &
                # profile)
                self.enable_menus()
            self.start_timers(True)
            if not getcfg("dry_run"):
                setcfg("calibration.file.previous", None)

    def profile_finish_action(self, result):
        lut3d = config.is_virtual_display() or self.install_3dlut
        if result == wx.ID_OK:
            # madVR has an API for installing 3D LUTs
            # Prisma has a HTTP REST interface for uploading and
            # configuring 3D LUTs
            if getcfg("3dlut.format") == "madVR" and not hasattr(self.worker, "madtpg"):
                try:
                    self.worker.madtpg_init()
                except Exception as exception:
                    print("Could not initialize madTPG:", exception)
        madtpg = getattr(self.worker, "madtpg", None)
        # Note: madVR HDR 3D LUT install API was added September 2017,
        # we don't require it so check availability
        install_3dlut_api = (
            getcfg("3dlut.format") == "madVR"
            and (
                not getcfg("3dlut.trc").startswith("smpte2084")
                or hasattr(madtpg, "load_hdr_3dlut_file")
            )
        ) or config.check_3dlut_format("Prisma")
        if result != wx.ID_OK or lut3d:
            if self.modaldlg.preview:
                if getcfg("calibration.file", False):
                    # Load LUT curves from last used .cal file
                    self.load_cal(silent=True)
                    if not getcfg("calibration.autoload"):
                        # Reload display profile into videoLUT
                        self.load_display_profile_cal(True, False)
                else:
                    # Load LUT curves from current display profile (if any,
                    # and if it contains curves)
                    self.load_display_profile_cal(True)
                if getattr(self, "preview", None):
                    self.preview.SetValue(False)
            if (
                result != wx.ID_OK
                or not self.lut3d_path
                or not os.path.isfile(self.lut3d_path)
                or not install_3dlut_api
            ):
                self.profile_finish_consumer()
        if result == wx.ID_OK:
            producer = None
            if lut3d:
                if self.lut3d_path and os.path.isfile(self.lut3d_path):
                    # 3D LUT file already exists
                    if install_3dlut_api:
                        filename = self.setup_patterngenerator(
                            self, lang.getstr("3dlut.install"), True
                        )
                        if not filename:
                            if filename is None:
                                # User cancelled
                                self.profile_finish_consumer()
                            return
                        producer = self.worker.install_3dlut
                        wargs = (self.lut3d_path, filename)
                        wkwargs = None
                        progress_msg = lang.getstr("3dlut.install")
                    else:
                        # Copy to user-selectable location
                        wx.CallAfter(
                            self.lut3d_create_handler,
                            None,
                            copy_from_path=self.lut3d_path,
                        )
                else:
                    # Need to create 3D LUT
                    wx.CallAfter(self.lut3d_create_handler, None)
            else:
                if getcfg("profile.install_scope") in ("l", "n"):
                    result = self.worker.authenticate(
                        "dispwin", lang.getstr("profile.install"), self
                    )
                    if result not in (True, None):
                        if isinstance(result, Exception):
                            show_result_dialog(result, parent=self)
                        return
                producer = self.worker.install_profile
                wargs = ()
                wkwargs = {
                    "profile_path": self.modaldlg.profile_path,
                    "skip_scripts": self.modaldlg.skip_scripts,
                }
                progress_msg = lang.getstr("profile.install")
            if producer:
                print("-" * 80)
                print(progress_msg)
                self.worker.interactive = False
                self.worker.start(
                    self.profile_finish_consumer,
                    producer,
                    wargs=wargs,
                    wkwargs=wkwargs,
                    parent=self,
                    progress_msg=progress_msg,
                    stop_timers=False,
                    fancy=False,
                )

    def profile_finish_consumer(self, result=None):
        if isinstance(result, Exception):
            show_result_dialog(result, parent=self)
            if not getcfg("dry_run") and not isinstance(result, (Info, Warning)):
                return
        elif result:
            # Check all profile install methods
            argyll_install, colord_install, oy_install, loader_install = result
            allgood = (
                argyll_install in (None, True)
                and colord_install in (None, True)
                and oy_install in (None, True)
                and loader_install in (None, True)
            )
            somegood = (
                argyll_install is True
                or colord_install is True
                or oy_install is True
                or loader_install is True
            )
            linux = sys.platform not in ("darwin", "win32")
            if allgood:
                msg = lang.getstr("profile.install.success")
                icon = "dialog-information"
            elif somegood and linux:
                msg = lang.getstr("profile.install.warning")
                icon = "dialog-warning"
            else:
                msg = lang.getstr("profile.install.error")
                icon = "dialog-error"
            dlg = InfoDialog(
                self,
                msg=msg,
                ok=lang.getstr("ok"),
                bitmap=geticon(32, icon),
                show=False,
            )
            if not allgood and linux:
                sizer = wx.FlexGridSizer(0, 2, 8, 8)
                dlg.sizer3.Add(sizer, 1, flag=wx.TOP, border=12)
                for name, result in (
                    ("ArgyllCMS", argyll_install),
                    ("colord", colord_install),
                    ("Oyranos", oy_install),
                    (lang.getstr("profile_loader"), loader_install),
                ):
                    if result is not None:
                        if result is True:
                            icon = "checkmark"
                            result = lang.getstr("ok")
                        elif isinstance(result, Warning):
                            icon = "dialog-warning"
                        else:
                            icon = "x"
                            if not result:
                                result = lang.getstr("failure")
                        result = wrap(str(result))
                        sizer.Add(
                            wx.StaticBitmap(dlg, -1, geticon(16, icon)),
                            flag=wx.TOP,
                            border=2,
                        )
                        sizer.Add(wx.StaticText(dlg, -1, ": ".join([name, result])))
                dlg.sizer0.SetSizeHints(dlg)
                dlg.sizer0.Layout()
            dlg.ok.SetDefault()
            dlg.ShowModalThenDestroy()
        if self.modaldlg.IsShown():
            self.modaldlg.EndModal(wx.ID_CLOSE)
        self.modaldlg.Destroy()
        # The C part of modaldlg will not be gone instantly, so we must
        # dereference it before we can delete the python attribute
        self.modaldlg = None
        del self.modaldlg
        if sys.platform == "darwin":
            # For some reason, the call to enable_menus() in Show()
            # sometimes isn't enough under Mac OS X (e.g. after calibrate &
            # profile)
            self.enable_menus()
        self.start_timers(True)
        setcfg("calibration.file.previous", None)

    def profile_info_close_handler(self, event):
        if getattr(self, "show_profile_info", None):
            # If the profile install dialog is shown, just hide info window
            self.profile_info[event.GetEventObject().profileID].Hide()
            self.show_profile_info.SetValue(False)
        else:
            # Remove the frame from the hash table
            self.profile_info.pop(event.GetEventObject().profileID)
            # Closes the window
            event.Skip()

    def profile_info_handler(self, event=None, profile=None):
        if not ProfileInfoFrame:
            wx.Bell()
            return

        if profile:
            pass
        elif event and event.GetEventObject() is getattr(
            self, "show_profile_info", False
        ):
            # Use the profile that was requested to be installed
            profile = self.modaldlg.profile
        else:
            profile = self.select_profile(
                title=lang.getstr("profile.info"),
                check_profile_class=False,
                prefer_current_profile=True,
                ignore_current_profile=event
                and event.GetEventObject() is not self.profile_info_btn,
            )
        if not profile:
            return
        if profile.ID == "\0" * 16:
            id = profile.calculateID(False)
        else:
            id = profile.ID
        show = (
            not getattr(self, "show_profile_info", None)
            or self.show_profile_info.GetValue()
        )
        if show:
            if id not in self.profile_info:
                # Create profile info window and store in hash table
                self.profile_info[id] = ProfileInfoFrame(None, -1)
                self.profile_info[id].Unbind(wx.EVT_CLOSE)
                self.profile_info[id].Bind(
                    wx.EVT_CLOSE, self.profile_info_close_handler
                )
            if (
                not self.profile_info[id].profile
                or self.profile_info[id].profile.calculateID(False) != id
            ):
                # Load profile if info window has no profile or ID is different
                self.profile_info[id].profileID = id
                self.profile_info[id].LoadProfile(profile)
        if self.profile_info.get(id):
            if self.profile_info[id].IsIconized() and show:
                self.profile_info[id].Restore()
            else:
                self.profile_info[id].Show(show)
            if show:
                self.profile_info[id].Raise()

    def get_commands(self):
        return self.get_common_commands() + [
            "3DLUT-maker [create filename]",
            "calibrate",
            "calibrate-profile",
            "create-colorimeter-correction",
            "create-profile [filename]",
            "curve-viewer [filename]",
            appname + " [filename]",
            "enable-spyder2",
            "import-colorimeter-corrections [filename...]",
            "install-profile [filename]",
            "load <filename>",
            "measure",
            "measure-uniformity",
            "measurement-report [filename]",
            "profile",
            "profile-info [filename]",
            "report-calibrated",
            "report-uncalibrated",
            "set-argyll-dir [dirname]",
            "synthprofile [filename]",
            "testchart-editor [filename | create filename]",
            "verify-calibration",
        ]

    def process_data(self, data):
        """Process data"""
        if not self.IsShownOnScreen() and data[0] != "measure":
            # If we were hidden, perform necessary cleanup in case the
            # measurement window is shown and we're not starting measurements
            if isinstance(getattr(self, "_measureframe_subprocess", None), sp.Popen):
                self._measureframe_subprocess.terminate()
            elif self.measureframe.IsShown():
                self.measureframe.close_handler(None)
            else:
                return "busy"
        response = "ok"
        if data[0] == "3DLUT-maker" and (
            len(data) == 1 or (len(data) == 3 and data[1] == "create")
        ):
            # 3D LUT maker
            if len(data) == 3:
                self.lut3d_create_handler(None, data[-1])
            else:
                self.tab_select_handler(self.lut3d_settings_btn, True)
        elif data[0] == "curve-viewer" and len(data) < 3:
            # Curve viewer
            profile = None
            if len(data) == 2:
                path = data[1]
                if not os.path.isfile(path) and not os.path.isabs(path):
                    path = get_data_path(path)
                if not path:
                    return "fail"
                try:
                    profile = ICCProfile(path)
                except (IOError, ICCProfileInvalidError):
                    return "fail"
            wx.CallAfter(self.init_lut_viewer, profile=profile, show=True)
        elif data[0] == "profile-info" and len(data) < 3:
            # Profile info
            profile = None
            if len(data) == 2:
                path = data[1]
                if not os.path.isfile(path) and not os.path.isabs(path):
                    path = get_data_path(path)
                if not path:
                    return "fail"
                try:
                    profile = ICCProfile(path)
                except (IOError, ICCProfileInvalidError):
                    return "fail"
            wx.CallAfter(self.profile_info_handler, profile=profile)
        elif data[0] == "synthprofile" and len(data) < 3:
            # Synthetic profile creator
            self.synthicc_create_handler(None)
            if len(data) == 2:
                response = self.synthiccframe.process_data(data)
        elif data[0] == "testchart-editor" and (
            len(data) < 3 or (len(data) == 3 and data[1] == "create")
        ):
            # Testchart editor
            if len(data) == 2:
                path = data[1]
                if not os.path.isfile(path) and not os.path.isabs(path):
                    path = get_data_path(path)
                if not path:
                    return "fail"
            else:
                path = None
            if not hasattr(self, "tcframe"):
                self.init_tcframe(path=path)
                setcfg("tc.show", 1)
                self.tcframe.Show()
            else:
                if self.tcframe.IsIconized():
                    self.tcframe.Restore()
                else:
                    self.tcframe.Show()
                if path:
                    self.tcframe.tc_load_cfg_from_ti1(path=path)
            self.tcframe.Raise()
            if len(data) == 3:
                # Create testchart
                response = self.tcframe.process_data(data)
        elif (data[0] == appname and len(data) < 3) or (
            data[0] == "load" and len(data) == 2
        ):
            # Main window
            if self.IsIconized():
                self.Restore()
            self.Raise()
            if len(data) == 2:
                path = data[1]
                if not os.path.isfile(path) and not os.path.isabs(path):
                    path = get_data_path(path)
                if not path:
                    return "fail"
                else:
                    self.droptarget.OnDropFiles(0, 0, [path])
        elif data[0] == "calibrate" and len(data) == 1:
            # Calibrate
            wx.CallAfter(
                self.calibrate_btn_handler,
                CustomEvent(wx.EVT_BUTTON.evtType[0], self.calibrate_btn),
            )
        elif data[0] == "calibrate-profile" and len(data) == 1:
            # Calibrate & profile
            wx.CallAfter(
                self.calibrate_and_profile_btn_handler,
                CustomEvent(wx.EVT_BUTTON.evtType[0], self.calibrate_and_profile_btn),
            )
        elif data[0] == "create-profile" and len(data) < 3:
            if len(data) == 2:
                profile_path = data[1]
            else:
                profile_path = None
            wx.CallAfter(self.create_profile_handler, None, path=profile_path)
        elif data[0] == "import-colorimeter-corrections":
            wx.CallAfter(
                self.import_colorimeter_corrections_handler, None, paths=data[1:]
            )
        elif data[0] == "install-profile" and len(data) < 3:
            if len(data) == 2:
                wx.CallAfter(
                    self.install_profile_handler,
                    profile_path=data[1],
                    install_3dlut=False,
                )
            else:
                wx.CallAfter(self.select_install_profile_handler, None)
        elif data[0] == "measure" and len(data) == 1:
            # Start measurement
            if getattr(self, "pending_function", None):
                if isinstance(
                    getattr(self, "_measureframe_subprocess", None), sp.Popen
                ):
                    p = self._measureframe_subprocess
                    self._measureframe_subprocess = Dummy()
                    self._measureframe_subprocess.returncode = 255
                    p.terminate()
                else:
                    self.worker.wrapup(False)
                    self.HideAll()
                    self.call_pending_function()
            else:
                response = "fail"
        elif data[0] == "measurement-report" and len(data) < 3:
            # Measurement report
            if len(data) == 2:
                wx.CallAfter(
                    self.measurement_report_handler,
                    CustomEvent(wx.EVT_BUTTON.evtType[0], self.measurement_report_btn),
                    path=data[1],
                )
            else:
                self.tab_select_handler(self.mr_settings_btn, True)
        elif data[0] == "profile" and len(data) == 1:
            # Profile
            wx.CallAfter(
                self.profile_btn_handler,
                CustomEvent(wx.EVT_BUTTON.evtType[0], self.profile_btn),
            )
        elif data[0] == "refresh" and len(data) == 1:
            # Refresh main window
            self.update_displays()
            self.update_controls()
            self.update_menus()
            if hasattr(self, "tcframe"):
                self.tcframe.tc_update_controls()
        elif data[0] == "restore-defaults":
            # Restore defaults
            wx.CallAfter(self.restore_defaults_handler, include=data[1:])
        elif data[0] == "setlanguage" and len(data) == 2:
            setcfg("lang", data[1])
            menuitem = self.menubar.FindItemById(lang.ldict[lang.getcode()].menuitem_id)
            event = CustomEvent(wx.EVT_MENU.typeId, menuitem)
            wx.CallAfter(self.set_language_handler, event)
        elif (
            data[0]
            in (
                "create-colorimeter-correction",
                "enable-spyder2",
                "measure-uniformity",
                "report-calibrated",
                "report-uncalibrated",
                "verify-calibration",
            )
        ) and len(data) == 1:
            wx.CallAfter(getattr(self, data[0].replace("-", "_") + "_handler"), True)
        elif data[0] == "set-argyll-dir" and len(data) <= 2:
            if getattr(self.worker, "thread", None) and self.worker.thread.is_alive():
                return "blocked"
            if len(data) == 2:
                setcfg("argyll.dir", data[1])
                # Always write cfg directly after setting Argyll directory so
                # subprocesses that read the configuration will use the right
                # executables
                writecfg()
                wx.CallAfter(self.check_update_controls, True)
            else:
                wx.CallAfter(self.set_argyll_bin_handler, True)
        else:
            response = "invalid"
        return response

    def observer_ctrl_handler(self, event):
        observer = self.observers_ba.get(self.observer_ctrl.GetStringSelection())
        setcfg("observer", observer)

    def output_levels_handler(self, event):
        auto = self.output_levels_auto.GetValue()
        setcfg("patterngenerator.detect_video_levels", int(auto))
        use_video_levels = self.output_levels_limited_range.GetValue()
        setcfg("patterngenerator.use_video_levels", int(use_video_levels))
        self.update_use_video_lut()

    def init_lut_viewer(self, event=None, profile=None, show=None):
        if debug:
            print(
                "[D] init_lut_viewer",
                profile.getDescription() if profile else None,
                "show:",
                show,
            )
        if LUTFrame:
            lut_viewer = getattr(self, "lut_viewer", None)
            if not lut_viewer:
                self.lut_viewer = LUTFrame(None, -1)
                self.lut_viewer.client.worker = self.worker
                self.lut_viewer.update_controls()
                self.lut_viewer.Bind(
                    wx.EVT_CLOSE, self.lut_viewer_close_handler, self.lut_viewer
                )
            if not profile and not hasattr(self, "current_cal"):
                path = getcfg("calibration.file", False)
                if path:
                    name, ext = os.path.splitext(path)
                    if ext.lower() in (".icc", ".icm"):
                        try:
                            profile = ICCProfile(path)
                        except (IOError, ICCProfileInvalidError):
                            msg = lang.getstr("profile.invalid") + "\n" + path
                            if event or not lut_viewer:
                                show_result_dialog(Error(msg), self)
                            else:
                                print(msg)
                            profile = None
                    else:
                        profile = cal_to_fake_profile(path)
                else:
                    profile = get_display_profile() or False
            if show is None:
                show = not self.lut_viewer.IsShownOnScreen()
            if debug:
                print(
                    "[D] init_lut_viewer (2)",
                    profile.getDescription() if profile else None,
                    "show:",
                    show,
                )
            self.show_lut_handler(profile=profile, show=show)

    def lut_viewer_load_lut(self, event=None, profile=None, force_draw=False):
        if debug:
            print(
                "[D] lut_viewer_load_lut",
                profile.getDescription() if profile else None,
                "force_draw:",
                force_draw,
            )
        if LUTFrame:
            self.current_cal = profile
        if getattr(self, "lut_viewer", None) and (
            self.lut_viewer.IsShownOnScreen() or force_draw
        ):
            self.lut_viewer.load_lut(profile)

    def show_lut_handler(self, event=None, profile=None, show=None):
        if debug:
            print(
                "[D] show_lut_handler",
                profile.getDescription() if profile else None,
                "show:",
                show,
            )
        if show is None:
            show = bool(
                (
                    hasattr(self, "show_lut")
                    and self.show_lut
                    and self.show_lut.GetValue()
                )
                or (not hasattr(self, "show_lut") or not self.show_lut)
            )
        setcfg("lut_viewer.show", int(show))
        if not profile and hasattr(self, "current_cal"):
            profile = self.current_cal
        if show:
            self.lut_viewer_load_lut(event, profile, force_draw=True)
        if getattr(self, "lut_viewer", None):
            self.menuitem_show_lut.Check(show)
            if self.lut_viewer.IsIconized() and show:
                self.lut_viewer.Restore()
            else:
                self.lut_viewer.Show(show)
            if show:
                self.lut_viewer.Raise()

    def lut_viewer_close_handler(self, event=None):
        setcfg("lut_viewer.show", 0)
        self.lut_viewer.Hide()
        self.menuitem_show_lut.Check(False)
        if hasattr(self, "show_lut") and self.show_lut:
            self.show_lut.SetValue(self.lut_viewer.IsShownOnScreen())

    def show_advanced_options_handler(self, event=None):
        """Show or hide advanced calibration settings"""
        show_advanced_options = bool(getcfg("show_advanced_options"))
        if event:
            show_advanced_options = not show_advanced_options
            setcfg("show_advanced_options", int(show_advanced_options))
        self.panel.Freeze()
        self.menuitem_show_advanced_options.Check(show_advanced_options)
        self.menuitem_advanced_options.Enable(show_advanced_options)
        for ctrl in (  # Calibration options
            self.black_luminance_label,
            self.black_luminance_ctrl,
            # Profiling options
            self.black_point_compensation_cb,
            self.profile_type_label,
            self.profile_type_ctrl,
            self.gamap_btn,
            # Patch sequence
            self.testchart_patch_sequence_label,
            self.testchart_patch_sequence_ctrl,
        ):
            ctrl.GetContainingSizer().Show(ctrl, show_advanced_options)
        self.show_display_delay_ctrls()
        self.show_ffp_ctrls()
        self.show_output_levels_ctrls()
        self.whitepoint_colortemp_locus_label.Show(
            show_advanced_options and self.whitepoint_ctrl.GetSelection() != 2
        )
        self.whitepoint_colortemp_locus_ctrl.Show(
            show_advanced_options and self.whitepoint_ctrl.GetSelection() != 2
        )
        self.black_luminance_textctrl.Show(
            show_advanced_options and bool(getcfg("calibration.black_luminance", False))
        )
        self.black_luminance_textctrl_label.Show(
            show_advanced_options and bool(getcfg("calibration.black_luminance", False))
        )
        self.lut3d_show_controls()
        self.mr_show_trc_controls()
        if event:
            self.show_observer_ctrl()
            self.show_trc_controls()
        self.calpanel.Layout()
        self.calpanel.Refresh()
        self.panel.Thaw()
        if event:
            self.set_size(True)
        self.update_scrollbars()

    def show_display_delay_ctrls(self):
        show_advanced_options = bool(getcfg("show_advanced_options"))
        not_untethered = config.get_display_name(None, True) != "Untethered"
        for ctrl in (
            self.override_min_display_update_delay_ms,
            self.min_display_update_delay_ms,
            self.min_display_update_delay_ms_label,
        ):
            ctrl.GetContainingSizer().Show(
                ctrl, show_advanced_options and not_untethered
            )
        self.override_display_settle_time_mult.Show(
            show_advanced_options
            and getcfg("argyll.version") >= "1.7"
            and not_untethered
        )
        self.display_settle_time_mult.Show(
            show_advanced_options
            and getcfg("argyll.version") >= "1.7"
            and not_untethered
        )

    def show_ffp_ctrls(self):
        # Full field pattern insertion
        show_advanced_options = bool(getcfg("show_advanced_options"))
        display_name = config.get_display_name(None, True)
        ffp_show = show_advanced_options and (
            (
                display_name == "Prisma"
                and not defaults["patterngenerator.prisma.argyll"]
            )
            or display_name == "Resolve"
            or (
                display_name == "madVR"
                and (
                    sys.platform != "win32"
                    or not getcfg("madtpg.native")
                    or bool(self.worker.argyll_virtual_display)
                )
            )
        )
        for ctrl in (
            self.ffp_insertion,
            self.ffp_insertion_interval_label,
            self.ffp_insertion_interval,
            self.ffp_insertion_interval_s_label,
            self.ffp_insertion_duration_label,
            self.ffp_insertion_duration,
            self.ffp_insertion_duration_s_label,
            self.ffp_insertion_level_label,
            self.ffp_insertion_level,
            self.ffp_insertion_level_percentage_label,
        ):
            ctrl.GetContainingSizer().Show(ctrl, ffp_show)

    def show_output_levels_ctrls(self):
        show_levels_config = config.get_display_name(None, True) not in (
            "madVR",
            "Untethered",
        ) and bool(getcfg("show_advanced_options"))
        for ctrl in (
            self.output_levels_label,
            self.output_levels_auto,
            self.output_levels_full_range,
            self.output_levels_limited_range,
        ):
            ctrl.Show(show_levels_config)

    def show_observer_ctrl(self):
        self.panel.Freeze()
        show = bool(
            (getcfg("calibration.interactive_display_adjustment") or getcfg("trc"))
            and getcfg("show_advanced_options")
            and self.worker.instrument_can_use_nondefault_observer()
        )
        self.observer_label.Show(show)
        self.observer_ctrl.Show(show)
        self.calpanel.Layout()
        self.panel.Thaw()
        self.update_scrollbars()

    def update_observer_ctrl(self):
        self.observer_ctrl.SetStringSelection(self.observers_ab[getcfg("observer")])

    def install_profile_scope_handler(self, event):
        if self.install_profile_systemwide.GetValue():
            setcfg("profile.install_scope", "l")
            if hasattr(self.modaldlg.ok, "SetAuthNeeded"):
                self.modaldlg.ok.SetAuthNeeded(True)
        elif (
            sys.platform == "darwin"
            and os.path.isdir("/Network/Library/ColorSync/Profiles")
            and self.install_profile_network.GetValue()
        ):
            setcfg("profile.install_scope", "n")
        elif self.install_profile_user.GetValue():
            setcfg("profile.install_scope", "u")
            if hasattr(self.modaldlg.ok, "SetAuthNeeded"):
                self.modaldlg.ok.SetAuthNeeded(False)
        self.modaldlg.buttonpanel.Layout()

    def start_timers(self, wrapup=False):
        if wrapup:
            self.worker.wrapup(False)
        if not self.update_profile_name_timer.IsRunning():
            self.update_profile_name_timer.Start(1000)
        if not self.check_keydown_timer.IsRunning():
            self.check_keydown_timer.Start(250)

    def stop_timers(self):
        self.update_profile_name_timer.Stop()
        self.check_keydown_timer.Stop()

    def synthicc_create_handler(self, event):
        """Assign and initialize the synthetic ICC creation window"""
        if not getattr(self, "synthiccframe", None):
            self.init_synthiccframe()
        if self.synthiccframe.IsShownOnScreen():
            if self.synthiccframe.IsIconized():
                self.synthiccframe.Restore()
            self.synthiccframe.Raise()
        else:
            self.synthiccframe.Show(not self.synthiccframe.IsShownOnScreen())

    def tab_select_handler(self, event, update_main_controls=False):
        if hasattr(event, "EventObject") and not event.EventObject.IsEnabled():
            return
        self.panel.Freeze()
        btn2tab = {
            self.display_instrument_btn: self.display_instrument_panel,
            self.calibration_settings_btn: self.calibration_settings_panel,
            self.profile_settings_btn: self.profile_settings_panel,
            self.lut3d_settings_btn: self.lut3d_settings_panel,
            self.mr_settings_btn: self.mr_settings_panel,
        }
        for btn in btn2tab:
            tab = btn2tab[btn]
            if event.GetId() == btn.Id:
                if tab is self.mr_settings_panel and not tab.IsShown():
                    self.mr_update_controls()
                elif tab is self.lut3d_settings_panel and not tab.IsShown():
                    self.set_profile("output")
                    self.lut3d_show_trc_controls()
                if hasattr(self, "install_profile_btn"):
                    if tab is self.lut3d_settings_panel:
                        self.install_profile_btn.SetToolTipString(
                            lang.getstr("3dlut.install")
                        )
                    else:
                        self.install_profile_btn.SetToolTipString(
                            lang.getstr("profile.install")
                        )
                tab.Show()
                btn._pressed = True
                btn._SetState(platebtn.PLATE_PRESSED)
            else:
                tab.Hide()
                btn._pressed = False
                btn._SetState(platebtn.PLATE_NORMAL)
        self.calpanel.Layout()
        if isinstance(event, wx.Event) or update_main_controls:
            self.update_main_controls()
        self.panel.Thaw()
        self.update_scrollbars()
        self.calpanel.Layout()
        self.calpanel.Update()

    def colorimeter_correction_matrix_ctrl_handler(self, event, path=None):
        measurement_mode = getcfg("measurement_mode")
        if event and event.GetId() == self.colorimeter_correction_matrix_ctrl.GetId():
            ccmx = getcfg("colorimeter_correction_matrix_file").split(":", 1)
            if self.colorimeter_correction_matrix_ctrl.GetSelection() == 0:
                # Off
                ccmx = ["", ""]
            elif self.colorimeter_correction_matrix_ctrl.GetSelection() == 1:
                # Auto
                ccmx = ["AUTO", ""]
            else:
                path = self.ccmx_item_paths[
                    self.colorimeter_correction_matrix_ctrl.GetSelection() - 2
                ]
                ccmx = ["", path]
            setcfg("colorimeter_correction_matrix_file", ":".join(ccmx))
            self.update_colorimeter_correction_matrix_ctrl_items()
        else:
            if not path:
                ccmx = getcfg("colorimeter_correction_matrix_file").split(":", 1)
                defaultDir, defaultFile = get_verified_path(None, ccmx.pop())
                dlg = wx.FileDialog(
                    self,
                    lang.getstr("colorimeter_correction_matrix_file.choose"),
                    defaultDir=(
                        defaultDir if defaultFile else config.get_argyll_data_dir()
                    ),
                    defaultFile=defaultFile,
                    wildcard=lang.getstr("filetype.ccmx") + "|*.ccmx;*.ccss",
                    style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
                )
                dlg.Center(wx.BOTH)
                if dlg.ShowModal() == wx.ID_OK:
                    path = dlg.GetPath()
                dlg.Destroy()
            if path:
                if (
                    getcfg("colorimeter_correction_matrix_file").split(":")[0] != "AUTO"
                    or path not in self.ccmx_cached_paths
                ):
                    setcfg("colorimeter_correction_matrix_file", ":" + path)
                self.update_colorimeter_correction_matrix_ctrl_items(
                    warn_on_mismatch=True
                )
        if measurement_mode != getcfg("measurement_mode"):
            # Check if black point correction should be turned on
            self.measurement_mode_ctrl_handler()

    def colorimeter_correction_info_handler(self, event, ccxx=None):
        """Plot spectra or matrix"""
        if not CCXXPlot:
            wx.Bell()
            return

        if not ccxx:
            ccxx = getcfg("colorimeter_correction_matrix_file").split(":", 1)
            if len(ccxx) < 2 or not os.path.isfile(ccxx[1]):
                wx.Bell()
                return

            ccxx = ccxx[1]

        try:
            cgats = CGATS(ccxx)
        except Exception as exception:
            show_result_dialog(exception, self)
            return

        if 0 not in cgats:
            wx.Bell()
            return

        key = md5(bytes(cgats)).digest()
        plotwindow = self.ccxx_plot_windows.get(key)
        if not plotwindow:
            plotwindow = CCXXPlot(self, cgats, self.worker)
            self.ccxx_plot_windows[key] = plotwindow

        plotwindow.Show()
        plotwindow.Raise()

    def colorimeter_correction_web_handler(self, event):
        """Check the web for cccmx or ccss files"""
        if self.worker.instrument_supports_ccss():
            filetype = "ccss,ccmx"
        else:
            filetype = "ccmx"
        params = {
            "get": True,
            "type": filetype,
            "manufacturer_id": self.worker.get_display_edid().get(
                "manufacturer_id", ""
            ),
            "display": self.worker.get_display_name(False, True) or "Unknown",
            "instrument": self.worker.get_instrument_name() or "Unknown",
            "json": 1,
        }
        self.worker.interactive = False
        self.worker.start(
            colorimeter_correction_web_check_choose,
            http_request,
            ckwargs={"parent": self},
            wargs=(
                self,
                f"colorimetercorrections.{DOMAIN}",
                "GET",
                "/index.php",
                params,
            ),
            progress_msg=lang.getstr("colorimeter_correction.web_check"),
            stop_timers=False,
            cancelable=False,
            show_remaining_time=False,
            fancy=False,
        )

    def create_colorimeter_correction_handler(
        self, event=None, paths=None, luminance=None
    ):
        """Create a CCSS or CCMX file from one or more .ti3 files

        Atleast one of the ti3 files must be a measured with a spectrometer.

        """
        parent = self if event else None
        if wx.VERSION >= (3,):
            id_measure_reference = wx.Window.NewControlId()
            id_measure_colorimeter = wx.Window.NewControlId()
        else:
            id_measure_reference = IdFactory.NewId()
            id_measure_colorimeter = IdFactory.NewId()
        if not paths:
            dlg = ConfirmDialog(
                parent,
                title=lang.getstr("colorimeter_correction.create"),
                msg=lang.getstr("colorimeter_correction.create.info"),
                ok=lang.getstr("colorimeter_correction.create"),
                cancel=lang.getstr("cancel"),
                # alt=lang.getstr("browse"),
                bitmap=geticon(32, "dialog-information"),
                wrap=90,
            )
            boxsizer = wx.BoxSizer(wx.HORIZONTAL)
            dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
            warning_icon = wx.StaticBitmap(dlg, -1, geticon(16, "dialog-warning"))
            boxsizer.Add(warning_icon)
            warning_text = wx.StaticText(
                dlg, -1, wrap(lang.getstr("colorimeter_correction.create.warning"), 86)
            )
            warning_text.ForegroundColour = "#F07F00"
            boxsizer.Add(warning_text, flag=wx.LEFT, border=8)
            # Colorimeter correction type
            # We deliberately don't use RadioBox because there's no way to
            # set the correct background color (this matters under MSWindows
            # where the dialog background is usually white) unless you use
            # Phoenix.
            boxsizer = wx.StaticBoxSizer(
                wx.StaticBox(dlg, -1, lang.getstr("type")), wx.VERTICAL
            )
            dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
            if sys.platform not in ("darwin", "win32"):
                boxsizer.Add((1, 8))
            dlg.correction_type_matrix = wx.RadioButton(
                dlg, -1, lang.getstr("matrix"), style=wx.RB_GROUP
            )
            hsizer = wx.BoxSizer(wx.HORIZONTAL)
            boxsizer.Add(hsizer, flag=wx.ALL | wx.EXPAND, border=4)
            hsizer.Add(dlg.correction_type_matrix)
            dlg.four_color_matrix = wx.CheckBox(
                dlg, -1, lang.getstr("ccmx.use_four_color_matrix_method")
            )
            dlg.four_color_matrix.SetValue(
                bool(getcfg("ccmx.use_four_color_matrix_method"))
            )
            hsizer.Add(dlg.four_color_matrix, flag=wx.LEFT, border=8)
            dlg.correction_type_spectral = wx.RadioButton(
                dlg,
                -1,
                lang.getstr("spectral") + " (i1 DisplayPro, "
                "ColorMunki "
                "Display, Spyder4/5)",
            )
            boxsizer.Add(dlg.correction_type_spectral, flag=wx.ALL, border=4)
            {
                "matrix": dlg.correction_type_matrix,
                "spectral": dlg.correction_type_spectral,
            }.get(getcfg("colorimeter_correction.type"), "matrix").SetValue(True)
            # Get instruments
            reference_instruments = []
            colorimeters = []
            for instrument in self.worker.instruments:
                if instruments.get(instrument, {}).get("spectral"):
                    reference_instruments.append(instrument)
                else:
                    colorimeters.append(instrument)
            # Reference instrument
            boxsizer = wx.StaticBoxSizer(
                wx.StaticBox(
                    dlg,
                    -1,
                    "{} ({})".format(
                        lang.getstr("instrument"), lang.getstr("reference")
                    ),
                ),
                wx.VERTICAL,
            )
            dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
            if sys.platform not in ("darwin", "win32"):
                boxsizer.Add((1, 8))
            hsizer = wx.BoxSizer(wx.HORIZONTAL)
            boxsizer.Add(hsizer, flag=wx.EXPAND)
            dlg.reference_instrument = wx.Choice(dlg, -1, choices=reference_instruments)
            hsizer.Add(
                dlg.reference_instrument,
                1,
                flag=wx.LEFT | wx.TOP | wx.BOTTOM | wx.ALIGN_CENTER_VERTICAL,
                border=4,
            )
            hsizer.Add(
                wx.StaticText(dlg, -1, lang.getstr("measurement_mode")),
                flag=wx.LEFT | wx.RIGHT | wx.ALIGN_CENTER_VERTICAL,
                border=8,
            )
            dlg.measurement_mode_reference = wx.Choice(dlg, -1, choices=[])

            def set_ok_btn_state():
                dlg.ok.Enable(
                    bool(
                        getcfg("last_reference_ti3_path", False)
                        and os.path.isfile(getcfg("last_reference_ti3_path"))
                        and (
                            (
                                getcfg("last_colorimeter_ti3_path", False)
                                and os.path.isfile(getcfg("last_colorimeter_ti3_path"))
                            )
                            or dlg.correction_type_spectral.GetValue()
                        )
                    )
                )

            def check_last_ccxx_ti3(event):
                cfgname = "colorimeter_correction.measurement_mode"
                if event.GetId() in (
                    dlg.instrument.Id,
                    dlg.measurement_mode.Id,
                    dlg.observer_ctrl.Id,
                    dlg.colorimeter_ti3.textControl.Id,
                ):
                    name = "colorimeter"
                    instrument = dlg.instrument.GetStringSelection()
                    measurement_mode = self.get_ccxx_measurement_modes(
                        instrument, True
                    ).get(dlg.measurement_mode.GetStringSelection())
                    observer_ctrl = dlg.observer_ctrl
                else:
                    name = "reference"
                    cfgname += "." + name
                    instrument = dlg.reference_instrument.GetStringSelection()
                    if hasattr(dlg, "modes_ab"):
                        measurement_mode = dlg.modes_ab["spect"][
                            dlg.measurement_mode_reference.GetSelection()
                        ]
                    else:
                        measurement_mode = None
                    observer_ctrl = dlg.observer_reference_ctrl
                if debug or verbose >= 2:
                    print("check_last_ccxx_ti3", name)
                    print("instrument =", instrument)
                    print("measurement_mode =", measurement_mode)
                if event.GetId() == getattr(dlg, f"{name}_ti3").textControl.Id:
                    setcfg(
                        f"last_{name}_ti3_path",
                        getattr(dlg, f"{name}_ti3").GetValue(),
                    )
                ti3 = getcfg(f"last_{name}_ti3_path", False)
                if debug or verbose >= 2:
                    print(f"last_{name}_ti3_path =", ti3)
                if ti3:
                    if os.path.isfile(ti3):
                        try:
                            cgats = CGATS(ti3)
                        except (IOError, CGATSError) as exception:
                            show_result_dialog(exception, dlg)
                            cgats = CGATS()
                        cgats_instrument = cgats.queryv1("TARGET_INSTRUMENT")
                        if cgats_instrument:
                            cgats_instrument = get_canonical_instrument_name(
                                cgats_instrument
                            )
                        if debug or verbose >= 2:
                            print("cgats_instrument =", cgats_instrument)
                        if name == "reference":
                            if getcfg(cfgname + ".projector"):
                                cgats_measurement_mode = "p"
                            else:
                                cgats_measurement_mode = getcfg(cfgname)
                        else:
                            cgats_measurement_mode = get_cgats_measurement_mode(
                                cgats, cgats_instrument
                            )
                        if cgats_measurement_mode:
                            instrument_features = self.worker.get_instrument_features(
                                instrument
                            )
                            if instrument_features.get("adaptive_mode") and getcfg(
                                cfgname + ".adaptive"
                            ):
                                cgats_measurement_mode += "V"
                            if (
                                instrument_features.get("highres_mode")
                                and cgats.queryv1("SPECTRAL_BANDS") is not None
                                and cgats.queryv1("SPECTRAL_BANDS") > 36
                            ):
                                cgats_measurement_mode += "H"
                        if debug or verbose >= 2:
                            print("cgats_measurement_mode =", cgats_measurement_mode)
                        cgats_observer = cgats.queryv1("OBSERVER")
                        if not cgats_observer:
                            cgats_observer = defaults["observer"].encode("utf-8")
                        if event.GetId() == dlg.reference_ti3.textControl.Id:
                            setcfg(
                                "colorimeter_correction.observer.reference",
                                cgats_observer.decode("utf-8"),
                            )
                            observer_ctrl.SetStringSelection(
                                self.observers_ab[
                                    getcfg("colorimeter_correction.observer.reference")
                                ]
                            )
                        if self.worker.instrument_can_use_nondefault_observer(
                            instrument
                        ):
                            observer = self.observers_ba[
                                observer_ctrl.GetStringSelection()
                            ]
                        else:
                            observer = defaults["observer"]
                        if debug or verbose >= 2:
                            print("observer =", observer)
                        if debug or verbose >= 2:
                            print("cgats_observer =", cgats_observer)
                        if (
                            cgats_instrument.decode("utf-8") != instrument
                            or cgats_measurement_mode != measurement_mode
                            or cgats_observer.decode("utf-8") != observer
                        ):
                            ti3 = None
                    else:
                        ti3 = None
                if debug or verbose >= 2:
                    print(f"last_{name}_ti3_path =", ti3)
                if ti3:
                    bmp = geticon(16, "checkmark")
                else:
                    bmp = geticon(16, "empty")
                getattr(dlg, f"measure_{name}").SetBitmapLabel(bmp)
                getattr(dlg, f"measure_{name}").Refresh()
                getattr(dlg, f"measure_{name}")._bmp.SetToolTipString(ti3 or "")
                if isinstance(event, wx.Event):
                    set_ok_btn_state()

            dlg.measurement_mode_reference.Bind(wx.EVT_CHOICE, check_last_ccxx_ti3)
            hsizer.Add(
                dlg.measurement_mode_reference,
                flag=wx.RIGHT | wx.TOP | wx.BOTTOM | wx.ALIGN_CENTER_VERTICAL,
                border=8,
            )
            # Make measure button height match instrument choice height
            btn_h = dlg.reference_instrument.Size[1]
            if sys.platform == "win32" and sys.getwindowsversion() < (6, 2):
                # Windows 7 / Vista / XP
                btn_h += 2
            dlg.measure_reference = BitmapWithThemedButton(
                dlg,
                id_measure_reference,
                geticon(16, "empty"),
                lang.getstr("measure"),
                size=(-1, btn_h),
            )
            if sys.platform == "win32":
                dlg.measure_reference.SetBackgroundColour(dlg.BackgroundColour)
            dlg.measure_reference.Bind(wx.EVT_BUTTON, dlg.OnClose)
            hsizer.Add(
                dlg.measure_reference,
                flag=wx.RIGHT | wx.TOP | wx.BOTTOM | wx.ALIGN_CENTER_VERTICAL,
                border=4,
            )
            dlg.measure_reference.Enable(
                bool(self.worker.displays and reference_instruments)
            )
            dlg.observer_reference_label = wx.StaticText(
                dlg, -1, lang.getstr("observer")
            )
            hsizer = wx.BoxSizer(wx.HORIZONTAL)
            boxsizer.Add(hsizer, flag=wx.BOTTOM, border=4)
            hsizer.Add(
                dlg.observer_reference_label,
                flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL,
                border=4,
            )
            dlg.observer_reference_ctrl = wx.Choice(
                dlg, -1, choices=list(self.observers_ab.values())
            )
            dlg.observer_reference_ctrl.Bind(wx.EVT_CHOICE, check_last_ccxx_ti3)
            hsizer.Add(
                dlg.observer_reference_ctrl,
                flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL,
                border=8,
            )
            dlg.observer_reference_ctrl.SetStringSelection(
                self.observers_ab[getcfg("colorimeter_correction.observer.reference")]
            )
            dlg.observer_reference_label.Show(bool(getcfg("show_advanced_options")))
            dlg.observer_reference_ctrl.Show(bool(getcfg("show_advanced_options")))

            # Reference TI3
            defaultDir, defaultFile = get_verified_path("last_reference_ti3_path")
            dlg.reference_ti3 = FileBrowseBitmapButtonWithChoiceHistory(
                dlg,
                -1,
                dialogTitle=lang.getstr("measurement_file.choose.reference"),
                toolTip=lang.getstr("browse"),
                startDirectory=defaultDir,
                fileMask=lang.getstr("filetype.ti3") + "|*.ti3;*.icm;*.icc",
            )
            if defaultFile:
                dlg.reference_ti3.SetPath(os.path.join(defaultDir, defaultFile))
                wx.CallAfter(dlg.reference_ti3.setupControl)
            dlg.reference_ti3.changeCallback = check_last_ccxx_ti3
            dlg.reference_ti3.SetMaxFontSize(11)
            dlg.reference_ti3_droptarget = FileDrop(dlg)

            def reference_ti3_drop_handler(path):
                dlg.reference_ti3.SetPath(path)
                check_last_ccxx_ti3(dlg.reference_ti3.textControl)
                set_ok_btn_state()

            dlg.reference_ti3_droptarget.drophandlers = {
                ".icc": reference_ti3_drop_handler,
                ".icm": reference_ti3_drop_handler,
                ".ti3": reference_ti3_drop_handler,
            }
            dlg.reference_ti3.SetDropTarget(dlg.reference_ti3_droptarget)
            boxsizer.Add(
                dlg.reference_ti3,
                flag=wx.RIGHT | wx.BOTTOM | wx.LEFT | wx.EXPAND,
                border=4,
            )

            def reference_instrument_handler(event):
                mode, modes, dlg.modes_ab, modes_ba = self.get_measurement_modes(
                    dlg.reference_instrument.GetStringSelection(),
                    "spect",
                    "colorimeter_correction.measurement_mode.reference",
                )
                dlg.measurement_mode_reference.SetItems(modes["spect"])
                dlg.measurement_mode_reference.SetSelection(
                    min(modes_ba["spect"].get(mode, 1), len(modes["spect"]) - 1)
                )
                dlg.measurement_mode_reference.Enable(bool(modes["spect"]))
                boxsizer.Layout()
                if event:
                    check_last_ccxx_ti3(event)

            instrument = getcfg("colorimeter_correction.instrument.reference")
            if instrument in reference_instruments:
                dlg.reference_instrument.SetStringSelection(instrument)
            elif reference_instruments:
                dlg.reference_instrument.SetSelection(0)
            else:
                dlg.measurement_mode_reference.Disable()
            if reference_instruments:
                reference_instrument_handler(None)
            if len(reference_instruments) < 2:
                dlg.reference_instrument.Disable()
            else:
                dlg.reference_instrument.Bind(
                    wx.EVT_CHOICE, reference_instrument_handler
                )
            # Instrument
            boxsizer = wx.StaticBoxSizer(
                wx.StaticBox(dlg, -1, lang.getstr("instrument")), wx.VERTICAL
            )
            dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
            if sys.platform not in ("darwin", "win32"):
                boxsizer.Add((1, 8))
            hsizer = wx.BoxSizer(wx.HORIZONTAL)
            boxsizer.Add(hsizer, flag=wx.EXPAND)
            dlg.instrument = wx.Choice(dlg, -1, choices=colorimeters)
            hsizer.Add(
                dlg.instrument,
                1,
                flag=wx.LEFT | wx.TOP | wx.BOTTOM | wx.ALIGN_CENTER_VERTICAL,
                border=4,
            )
            hsizer.Add(
                wx.StaticText(dlg, -1, lang.getstr("measurement_mode")),
                flag=wx.LEFT | wx.RIGHT | wx.ALIGN_CENTER_VERTICAL,
                border=8,
            )
            dlg.measurement_mode = wx.Choice(dlg, -1, choices=[])
            dlg.measurement_mode.Bind(wx.EVT_CHOICE, check_last_ccxx_ti3)
            hsizer.Add(
                dlg.measurement_mode,
                flag=wx.RIGHT | wx.TOP | wx.BOTTOM | wx.ALIGN_CENTER_VERTICAL,
                border=8,
            )
            dlg.measure_colorimeter = BitmapWithThemedButton(
                dlg,
                id_measure_colorimeter,
                geticon(16, "empty"),
                lang.getstr("measure"),
                size=(-1, btn_h),
            )
            if sys.platform == "win32":
                dlg.measure_colorimeter.SetBackgroundColour(dlg.BackgroundColour)
            dlg.measure_colorimeter.Bind(wx.EVT_BUTTON, dlg.OnClose)
            hsizer.Add(
                dlg.measure_colorimeter,
                flag=wx.RIGHT | wx.TOP | wx.BOTTOM | wx.ALIGN_CENTER_VERTICAL,
                border=4,
            )
            dlg.measure_colorimeter.Enable(bool(self.worker.displays and colorimeters))
            dlg.observer_label = wx.StaticText(dlg, -1, lang.getstr("observer"))
            hsizer = wx.BoxSizer(wx.HORIZONTAL)
            boxsizer.Add(hsizer, flag=wx.BOTTOM, border=4)
            hsizer.Add(
                dlg.observer_label, flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=4
            )
            dlg.observer_ctrl = wx.Choice(
                dlg, -1, choices=list(self.observers_ab.values())
            )
            dlg.observer_ctrl.Bind(wx.EVT_CHOICE, check_last_ccxx_ti3)
            hsizer.Add(
                dlg.observer_ctrl, flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=8
            )
            dlg.observer_ctrl.SetStringSelection(
                self.observers_ab[getcfg("colorimeter_correction.observer")]
            )

            # Colorimeter TI3
            defaultDir, defaultFile = get_verified_path("last_colorimeter_ti3_path")
            dlg.colorimeter_ti3 = FileBrowseBitmapButtonWithChoiceHistory(
                dlg,
                -1,
                dialogTitle=lang.getstr("measurement_file.choose.colorimeter"),
                toolTip=lang.getstr("browse"),
                startDirectory=defaultDir,
                fileMask=lang.getstr("filetype.ti3") + "|*.ti3;*.icm;*.icc",
            )
            if defaultFile:
                dlg.colorimeter_ti3.SetPath(os.path.join(defaultDir, defaultFile))
                wx.CallAfter(dlg.colorimeter_ti3.setupControl)
            dlg.colorimeter_ti3.changeCallback = check_last_ccxx_ti3
            dlg.colorimeter_ti3.SetMaxFontSize(11)
            dlg.colorimeter_ti3_droptarget = FileDrop(dlg)

            def colorimeter_ti3_drop_handler(path):
                dlg.colorimeter_ti3.SetPath(path)
                check_last_ccxx_ti3(dlg.colorimeter_ti3.textControl)
                set_ok_btn_state()

            dlg.colorimeter_ti3_droptarget.drophandlers = {
                ".icc": colorimeter_ti3_drop_handler,
                ".icm": colorimeter_ti3_drop_handler,
                ".ti3": colorimeter_ti3_drop_handler,
            }
            dlg.colorimeter_ti3.SetDropTarget(dlg.colorimeter_ti3_droptarget)
            boxsizer.Add(
                dlg.colorimeter_ti3,
                flag=wx.RIGHT | wx.BOTTOM | wx.LEFT | wx.EXPAND,
                border=4,
            )

            def show_observer_ctrl():
                instrument_name = dlg.instrument.GetStringSelection()
                show = bool(
                    getcfg("show_advanced_options")
                    and self.worker.instrument_can_use_nondefault_observer(
                        instrument_name
                    )
                    and getcfg("colorimeter_correction.observer")
                    != defaults["colorimeter_correction.observer"]
                )
                dlg.observer_label.Show(show)
                dlg.observer_ctrl.Show(show)
                instrument_name = dlg.reference_instrument.GetStringSelection()
                show = bool(
                    dlg.correction_type_matrix.GetValue()
                    and getcfg("show_advanced_options")
                    and self.worker.instrument_can_use_nondefault_observer(
                        instrument_name
                    )
                )
                dlg.observer_reference_label.Show(show)
                dlg.observer_reference_ctrl.Show(show)

            def instrument_handler(event):
                dlg.Freeze()
                modes = self.get_ccxx_measurement_modes(
                    dlg.instrument.GetStringSelection()
                )
                dlg.measurement_mode.SetItems(list(modes.values()))
                dlg.measurement_mode.SetStringSelection(
                    modes.get(
                        getcfg("colorimeter_correction.measurement_mode"),
                        list(modes.values())[-1],
                    )
                )
                dlg.measurement_mode.Enable(bool(modes))
                show_observer_ctrl()
                boxsizer.Layout()
                if event:
                    check_last_ccxx_ti3(event)
                dlg.sizer0.SetSizeHints(dlg)
                dlg.sizer0.Layout()
                dlg.Refresh()
                dlg.Thaw()

            instrument = getcfg("colorimeter_correction.instrument")
            if instrument in colorimeters:
                dlg.instrument.SetStringSelection(instrument)
            elif colorimeters:
                dlg.instrument.SetSelection(0)
            else:
                dlg.measurement_mode.Disable()
            if colorimeters:
                instrument_handler(None)
            if len(colorimeters) < 2:
                dlg.instrument.Disable()
            else:
                dlg.instrument.Bind(wx.EVT_CHOICE, instrument_handler)

            # Bind event handlers
            def correction_type_handler(event):
                dlg.Freeze()
                for item in list(boxsizer.Children) + [boxsizer.StaticBox]:
                    if isinstance(item, (wx.SizerItem, wx.Window)):
                        item.Show(dlg.correction_type_matrix.GetValue())
                matrix = dlg.correction_type_matrix.GetValue()
                dlg.four_color_matrix.Enable(matrix)
                if not matrix:
                    dlg.four_color_matrix.SetValue(False)
                show_observer_ctrl()
                set_ok_btn_state()
                dlg.sizer0.SetSizeHints(dlg)
                dlg.sizer0.Layout()
                dlg.Refresh()
                dlg.Thaw()

            dlg.correction_type_matrix.Bind(wx.EVT_RADIOBUTTON, correction_type_handler)
            dlg.correction_type_spectral.Bind(
                wx.EVT_RADIOBUTTON, correction_type_handler
            )
            # Layout
            check_last_ccxx_ti3(dlg.measurement_mode_reference)
            check_last_ccxx_ti3(dlg.measurement_mode)
            correction_type_handler(None)
            result = dlg.ShowWindowModalBlocking()
            if result != wx.ID_CANCEL:
                observer = self.observers_ba.get(
                    dlg.observer_reference_ctrl.GetStringSelection()
                )
                setcfg("colorimeter_correction.observer.reference", observer)
            if result in (id_measure_reference, id_measure_colorimeter):
                setcfg(
                    "colorimeter_correction.instrument.reference",
                    dlg.reference_instrument.GetStringSelection(),
                )
                mode, modes, modes_ab, modes_ba = self.get_measurement_modes(
                    dlg.reference_instrument.GetStringSelection(),
                    "spect",
                    "colorimeter_correction.measurement_mode.reference",
                )
                mode = (
                    modes_ab.get("spect", {}).get(
                        dlg.measurement_mode_reference.GetSelection()
                    )
                    or "l"
                )
                setcfg(
                    "colorimeter_correction.measurement_mode.reference",
                    (strtr(mode, {"V": "", "H": ""}) if mode else None) or None,
                )
                setcfg(
                    "colorimeter_correction.measurement_mode.reference.adaptive",
                    1 if mode and "V" in mode else 0,
                )
                setcfg(
                    "colorimeter_correction.measurement_mode.reference.highres",
                    1 if mode and "H" in mode else 0,
                )
                setcfg(
                    "colorimeter_correction.measurement_mode.reference.projector",
                    1 if mode and "p" in mode else None,
                )
                observer = self.observers_ba.get(dlg.observer_ctrl.GetStringSelection())
                setcfg("colorimeter_correction.observer", observer)
                setcfg(
                    "colorimeter_correction.instrument",
                    dlg.instrument.GetStringSelection(),
                )
                modes = self.get_ccxx_measurement_modes(
                    dlg.instrument.GetStringSelection(), True
                )
                if dlg.measurement_mode.GetStringSelection() in modes:
                    setcfg(
                        "colorimeter_correction.measurement_mode",
                        modes[dlg.measurement_mode.GetStringSelection()],
                    )
            elif result == wx.ID_OK:
                paths = [getcfg("last_reference_ti3_path")]
                if dlg.correction_type_matrix.GetValue():
                    paths.append(getcfg("last_colorimeter_ti3_path"))
            setcfg(
                "ccmx.use_four_color_matrix_method",
                int(dlg.four_color_matrix.GetValue()),
            )
            if result != wx.ID_CANCEL:
                setcfg(
                    "colorimeter_correction.type",
                    {True: "matrix", False: "spectral"}[
                        dlg.correction_type_matrix.GetValue()
                    ],
                )
            dlg.Destroy()
        else:
            result = -1
        if result == wx.ID_CANCEL:
            return
        elif result in (id_measure_reference, id_measure_colorimeter):
            # Select CCXX testchart
            ccxx_testchart = get_ccxx_testchart()
            if not ccxx_testchart:
                show_result_dialog(
                    Error(lang.getstr("not_found", lang.getstr("ccxx.ti1"))), self
                )
                return
            if not is_ccxx_testchart():
                # Backup testchart selection
                setcfg("testchart.file.backup", getcfg("testchart.file"))
            self.set_testchart(ccxx_testchart)
            # Backup instrument selection
            setcfg("comport.number.backup", getcfg("comport.number"))
            # Backup observer
            setcfg("observer.backup", getcfg("observer"))
            if result == id_measure_reference:
                # Switch to reference instrument
                setcfg(
                    "comport.number",
                    self.worker.instruments.index(
                        getcfg("colorimeter_correction.instrument.reference")
                    )
                    + 1,
                )
                # Set measurement mode
                setcfg(
                    "measurement_mode",
                    getcfg("colorimeter_correction.measurement_mode.reference"),
                )
                setcfg(
                    "measurement_mode.adaptive",
                    getcfg(
                        "colorimeter_correction.measurement_mode.reference.adaptive"
                    ),
                )
                setcfg(
                    "measurement_mode.highres",
                    getcfg("colorimeter_correction.measurement_mode.reference.highres"),
                )
                setcfg(
                    "measurement_mode.projector",
                    getcfg(
                        "colorimeter_correction.measurement_mode.reference.projector"
                    ),
                )
                # Set observer
                setcfg("observer", getcfg("colorimeter_correction.observer.reference"))
            else:
                # Switch to colorimeter
                setcfg(
                    "comport.number",
                    self.worker.instruments.index(
                        getcfg("colorimeter_correction.instrument")
                    )
                    + 1,
                )
                # Set measurement mode
                setcfg(
                    "measurement_mode",
                    getcfg("colorimeter_correction.measurement_mode"),
                )
                # Set observer
                setcfg("observer", getcfg("colorimeter_correction.observer"))
            self.measure_handler()
            return
        try:
            ccxx_testchart = get_ccxx_testchart()
            if not ccxx_testchart:
                raise Error(lang.getstr("not_found", lang.getstr("ccxx.ti1")))
            ccxx = CGATS(ccxx_testchart)
        except (
            Error,
            IOError,
            CGATSInvalidError,
            CGATSInvalidOperationError,
            CGATSKeyError,
            CGATSTypeError,
            CGATSValueError,
        ) as exception:
            show_result_dialog(exception, self)
            return
        cgats_list = []
        reference_ti3 = None
        colorimeter_ti3 = None
        spectral = False
        if getcfg("colorimeter_correction.type") == "matrix":
            ti3_range = (0, 1)
        else:
            ti3_range = (0,)
        for n in range(len(paths or ti3_range)):
            path = None
            if not paths:
                if reference_ti3:
                    defaultDir, defaultFile = get_verified_path(
                        "last_colorimeter_ti3_path"
                    )
                    msg = lang.getstr("measurement_file.choose.colorimeter")
                else:
                    defaultDir, defaultFile = get_verified_path(
                        "last_reference_ti3_path"
                    )
                    msg = lang.getstr("measurement_file.choose.reference")
                dlg = wx.FileDialog(
                    parent,
                    msg,
                    defaultDir=defaultDir,
                    defaultFile=defaultFile,
                    wildcard=lang.getstr("filetype.ti3") + "|*.ti3;*.icm;*.icc",
                    style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
                )
                dlg.Center(wx.BOTH)
                if dlg.ShowModal() == wx.ID_OK:
                    path = dlg.GetPath()
                dlg.Destroy()
            else:
                path = paths[n]
            if path:
                try:
                    if os.path.splitext(path.lower())[1] in (".icm", ".icc"):
                        profile = ICCProfile(path)
                        meta = profile.tags.get("meta", {})
                        cgats = self.worker.ti1_lookup_to_ti3(
                            ccxx, profile, pcs="x", intent="a"
                        )[1]
                        cgats.add_keyword(
                            "DATA_SOURCE",
                            meta.get("DATA_source", {}).get("value", "").upper()
                            or "Unknown",
                        )
                        if cgats.DATA_SOURCE == "EDID":
                            instrument = "EDID"
                        else:
                            targ = profile.tags.get(
                                "CIED", profile.tags.get("targ", "")
                            )
                            instrument = None
                            if targ[0:4] == "CTI3":
                                targ = CGATS(targ)
                                instrument = targ.queryv1("TARGET_INSTRUMENT")
                            if not instrument:
                                instrument = meta.get("MEASUREMENT_device", {}).get(
                                    "value", "Unknown"
                                )
                        cgats.add_keyword("TARGET_INSTRUMENT", instrument)
                        spec_type = (
                            "YES"
                            if instruments.get(
                                get_canonical_instrument_name(cgats.TARGET_INSTRUMENT),
                                {},
                            ).get("spectral", False)
                            else "NO"
                        )
                        cgats.add_keyword("INSTRUMENT_TYPE_SPECTRAL", spec_type)
                        cgats.ARGYLL_COLPROF_ARGS = CGATS()
                        cgats.ARGYLL_COLPROF_ARGS.key = "ARGYLL_COLPROF_ARGS"
                        cgats.ARGYLL_COLPROF_ARGS.parent = cgats
                        cgats.ARGYLL_COLPROF_ARGS.root = cgats
                        cgats.ARGYLL_COLPROF_ARGS.type = "SECTION"
                        display = (
                            meta.get("EDID_model", meta.get("EDID_model_id", {}))
                            .get("value", "")
                            .encode("utf-7")
                        )
                        manufacturer = (
                            meta.get("EDID_manufacturer", {})
                            .get("value", "")
                            .encode("utf-7")
                        )
                        cgats.ARGYLL_COLPROF_ARGS.add_data(
                            f'-M "{display}" -A "{manufacturer}"'
                        )
                        cgats = CGATS(bytes(cgats))
                    else:
                        cgats = CGATS(path)
                    if not cgats.queryv1("DATA"):
                        raise CGATSError("Missing DATA")
                except Exception as exception:
                    traceback.print_exc()
                    InfoDialog(
                        self,
                        title=lang.getstr("colorimeter_correction.create"),
                        msg=lang.getstr("error.measurement.file_invalid", path),
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                    return
                else:
                    cgats_list.append(cgats)
                    # Check if measurement contains spectral values
                    # Check if instrument type is spectral
                    if (
                        cgats.queryv1("SPECTRAL_BANDS")
                        or cgats.queryv1("DATA_SOURCE") == b"EDID"
                    ):
                        if reference_ti3:
                            # We already have a reference ti3
                            reference_ti3 = None
                            break
                        reference_ti3 = cgats
                        setcfg("last_reference_ti3_path", path)
                        if cgats.queryv1("SPECTRAL_BANDS"):
                            spectral = True
                            if (
                                event
                                and getcfg("colorimeter_correction.type") == "matrix"
                            ):
                                result = -1
                            else:
                                result = wx.ID_OK
                            if result == wx.ID_OK:
                                break
                            elif result == wx.ID_CANCEL:
                                return
                    elif cgats.queryv1("INSTRUMENT_TYPE_SPECTRAL") == b"YES":
                        if reference_ti3:
                            # We already have a reference ti3
                            reference_ti3 = None
                            break
                        reference_ti3 = cgats
                        setcfg("last_reference_ti3_path", path)
                    elif cgats.queryv1("INSTRUMENT_TYPE_SPECTRAL") == b"NO":
                        if colorimeter_ti3:
                            # We already have a colorimeter ti3
                            colorimeter_ti3 = None
                            break
                        colorimeter_ti3 = cgats
                        setcfg("last_colorimeter_ti3_path", path)
            else:
                # User canceled dialog
                return
        # Check if atleast one file has been measured with a reference
        if not reference_ti3:
            InfoDialog(
                self,
                title=lang.getstr("colorimeter_correction.create"),
                msg=lang.getstr("error.measurement.one_reference"),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-error"),
            )
            return
        if event:
            cfgname = "colorimeter_correction.measurement_mode"
        else:
            cfgname = "measurement_mode"
        if len(cgats_list) == 2:
            if not colorimeter_ti3:
                # If 2 files, check if atleast one file has NOT been measured
                # with a spectro (CCMX creation)
                InfoDialog(
                    self,
                    title=lang.getstr("colorimeter_correction.create"),
                    msg=lang.getstr("error.measurement.one_colorimeter"),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
            # Use only the device combinations from CCXX testchart
            reference_new = CGATS(b"BEGIN_DATA\nEND_DATA")
            reference_new.DATA_FORMAT = reference_ti3.queryv1("DATA_FORMAT")
            colorimeter_new = CGATS(b"BEGIN_DATA\nEND_DATA")
            colorimeter_new.DATA_FORMAT = colorimeter_ti3.queryv1("DATA_FORMAT")
            data_reference = reference_ti3.queryv1("DATA")
            data_colorimeter = colorimeter_ti3.queryv1("DATA")
            required = ccxx.queryv(("RGB_R", "RGB_G", "RGB_B"))
            devicecombination2name = {
                "RGB_R=100 RGB_G=100 RGB_B=100": "white",
                "RGB_R=100 RGB_G=0 RGB_B=0": "red",
                "RGB_R=0 RGB_G=100 RGB_B=0": "green",
                "RGB_R=0 RGB_G=0 RGB_B=100": "blue",
            }
            for _i in required:
                values = required[_i]
                patch = dict(
                    [("RGB_R", values[0]), ("RGB_G", values[1]), ("RGB_B", values[2])]
                )
                devicecombination = " ".join(
                    ["=".join([key, f"{value:.0f}"]) for key, value in patch.items()]
                )
                name = devicecombination2name.get(devicecombination, devicecombination)
                item = data_reference.queryi1(patch)
                if item:
                    reference_new.DATA.add_data(item)
                else:
                    show_result_dialog(
                        lang.getstr(
                            "error.testchart.missing_fields",
                            (
                                os.path.basename(reference_ti3.filename),
                                lang.getstr(name),
                            ),
                        )
                    )
                    return
                item = data_colorimeter.queryi1(patch)
                if item:
                    colorimeter_new.DATA.add_data(item)
                else:
                    show_result_dialog(
                        lang.getstr(
                            "error.testchart.missing_fields",
                            (
                                os.path.basename(colorimeter_ti3.filename),
                                lang.getstr(name),
                            ),
                        )
                    )
                    return
            reference_ti3.queryi1("DATA").DATA = reference_new.DATA
            colorimeter_ti3.queryi1("DATA").DATA = colorimeter_new.DATA
            # If the reference comes from EDID, normalize luminance
            if reference_ti3.queryv1("DATA_SOURCE") == b"EDID":
                white = colorimeter_ti3.queryi1("DATA").queryi1(
                    {"RGB_R": 100, "RGB_G": 100, "RGB_B": 100}
                )
                if luminance:
                    scale = luminance / 100.0
                else:
                    scale = 1.0
                white = " ".join(
                    [
                        str(v)
                        for v in (
                            white["XYZ_X"] * scale,
                            white["XYZ_Y"] * scale,
                            white["XYZ_Z"] * scale,
                        )
                    ]
                )
                colorimeter_ti3.queryi1("DATA").LUMINANCE_XYZ_CDM2 = white
            # Add display base ID if missing
            self.worker.check_add_display_type_base_id(colorimeter_ti3, cfgname)
        elif not spectral:
            # If 1 file, check if it contains spectral values (CCSS creation)
            InfoDialog(
                self,
                title=lang.getstr("colorimeter_correction.create"),
                msg=lang.getstr("error.measurement.missing_spectral"),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-error"),
            )
            return
        # Add display type
        for cgats in cgats_list:
            if not cgats.queryv1("DISPLAY_TYPE_REFRESH"):
                cgats[0].add_keyword(
                    "DISPLAY_TYPE_REFRESH",
                    {"c": b"YES", "l": b"NO"}.get(getcfg(cfgname), b"NO"),
                )
                print(
                    "Added DISPLAY_TYPE_REFRESH {}".format(
                        repr(cgats[0].DISPLAY_TYPE_REFRESH.decode("utf-8"))
                    )
                )
        options_dispcal, options_colprof = get_options_from_ti3(reference_ti3)
        display = None
        manufacturer = None
        manufacturer_display = None
        for option in options_colprof:
            if option.startswith("M"):
                display = option[1:].strip(' "')
            elif option.startswith("A"):
                manufacturer = option[1:].strip(' "')
        if manufacturer:
            quirk_manufacturer = colord.quirk_manufacturer(manufacturer)
        if (
            manufacturer
            and display
            and not quirk_manufacturer.lower() in display.lower()
        ):
            manufacturer_display = " ".join([quirk_manufacturer, display])
        elif display:
            manufacturer_display = display

        if isinstance(manufacturer_display, bytes):
            manufacturer_display = manufacturer_display.decode("utf-8")

        if len(cgats_list) == 2:
            instrument = colorimeter_ti3.queryv1("TARGET_INSTRUMENT")
            if instrument:
                instrument = get_canonical_instrument_name(instrument)
            if isinstance(instrument, bytes):
                instrument = instrument.decode("utf-8")
            observer = getcfg("colorimeter_correction.observer.reference")
            if observer == "1931_2":
                description = "{} & {}".format(
                    instrument or self.worker.get_instrument_name(),
                    manufacturer_display or self.worker.get_display_name(True, True),
                )
            else:
                description = "{} ({} {}) & {}".format(
                    instrument or self.worker.get_instrument_name(),
                    lang.getstr(f"observer.{observer}"),
                    lang.getstr("observer"),
                    manufacturer_display or self.worker.get_display_name(True, True),
                )
        else:
            description = manufacturer_display or self.worker.get_display_name(
                True, True
            )
        if sys.platform == "darwin":
            # In case of internal screen, get 'nice' description
            model_id = display or util_mac.get_model_id()
            if model_id and re.match(
                r"iBook|iMac|MacBook|PowerBook", model_id, flags=re.I
            ):
                attrs = util_mac.get_machine_attributes(model_id) or {}
                description = description.replace(
                    model_id, attrs.get("marketingModel", model_id)
                )
        target_instrument = reference_ti3.queryv1("TARGET_INSTRUMENT")
        if target_instrument:
            target_instrument = get_canonical_instrument_name(target_instrument)
            if isinstance(target_instrument, bytes):
                target_instrument = target_instrument.decode("utf-8")
            description = "{} ({})".format(description, target_instrument)
        args = []
        tech = {b"YES": "Unknown"}.get(
            reference_ti3.queryv1("DISPLAY_TYPE_REFRESH"), b"LCD"
        )
        technology_strings = self.worker.get_technology_strings()
        if debug:
            print(
                f'reference_ti3.queryv1("DISPLAY_TYPE_REFRESH"): {reference_ti3.queryv1("DISPLAY_TYPE_REFRESH")}'
            )
            print(f"tech: {tech}")
            print(f"technology_string: {technology_strings}")
        if event:
            # Allow user to alter description, display and instrument
            dlg = ConfirmDialog(
                parent,
                title=lang.getstr("colorimeter_correction.create"),
                msg=lang.getstr("colorimeter_correction.create.details"),
                ok=lang.getstr("ok"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-information"),
            )
            boxsizer = wx.StaticBoxSizer(
                wx.StaticBox(dlg, -1, lang.getstr("description")), wx.VERTICAL
            )
            dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
            if sys.platform not in ("darwin", "win32"):
                boxsizer.Add((1, 8))
            dlg.description_txt_ctrl = wx.TextCtrl(dlg, -1, description, size=(400, -1))
            boxsizer.Add(
                dlg.description_txt_ctrl,
                1,
                flag=wx.ALL | wx.ALIGN_LEFT | wx.EXPAND,
                border=4,
            )
            boxsizer = wx.StaticBoxSizer(
                wx.StaticBox(dlg, -1, lang.getstr("display")), wx.VERTICAL
            )
            dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
            if sys.platform not in ("darwin", "win32"):
                boxsizer.Add((1, 8))
            if not display:
                # protects from an improperly formatted display name in the ref.ti3
                display = self.worker.get_display_name(False, True, False)
            dlg.display_txt_ctrl = wx.TextCtrl(dlg, -1, display, size=(400, -1))
            boxsizer.Add(
                dlg.display_txt_ctrl,
                1,
                flag=wx.ALL | wx.ALIGN_LEFT | wx.EXPAND,
                border=4,
            )
            use_manufacturer_txt_ctrl = not manufacturer
            if use_manufacturer_txt_ctrl:
                boxsizer = wx.StaticBoxSizer(
                    wx.StaticBox(dlg, -1, lang.getstr("display.manufacturer")),
                    wx.VERTICAL,
                )
                dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
                if sys.platform not in ("darwin", "win32"):
                    boxsizer.Add((1, 8))
                if not PNP_ID_CACHE:
                    # Populate pnpidcache
                    get_manufacturer_name("???")
                dlg.manufacturer_txt_ctrl = wx.Choice(
                    dlg,
                    -1,
                    choices=natsort(list(PNP_ID_CACHE.values())),
                    size=(400, -1),
                )
                manufacturer_selection = self.worker.get_display_edid().get(
                    "manufacturer", ""
                )
                if len(manufacturer_selection) < 1:
                    manufacturer_selection = "Unknown"
                dlg.manufacturer_txt_ctrl.SetStringSelection(manufacturer_selection)
                boxsizer.Add(
                    dlg.manufacturer_txt_ctrl,
                    1,
                    flag=wx.ALL | wx.ALIGN_LEFT | wx.EXPAND,
                    border=4,
                )
            # Display technology
            boxsizer = wx.StaticBoxSizer(
                wx.StaticBox(dlg, -1, lang.getstr("display.tech")), wx.VERTICAL
            )
            dlg.sizer3.Add(boxsizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
            if sys.platform not in ("darwin", "win32"):
                boxsizer.Add((1, 8))
            loctech = dict()
            techloc = {}
            for technology_string in list(technology_strings.values()):
                loc = lang.getstr(
                    f"display.tech.{technology_string}", default=technology_string
                )
                loctech[loc] = technology_string
                techloc[technology_string] = loc
            dlg.display_tech_ctrl = wx.Choice(dlg, -1, choices=list(loctech.keys()))
            dlg.display_tech_ctrl.SetStringSelection(techloc.get(tech, ""))
            boxsizer.Add(
                dlg.display_tech_ctrl, flag=wx.ALL | wx.ALIGN_LEFT | wx.EXPAND, border=4
            )
            btn = PlateButton(
                dlg, -1, lang.getstr("info.display_tech.show"), geticon(16, "info")
            )
            hovercolor = btn._color["htxt"].GetAsString(wx.C2S_HTML_SYNTAX)
            btn.SetBitmapHover(geticon(16, "info" + hovercolor))
            btn.SetBitmapDisabled(get_bitmap_disabled(geticon(16, "info")))
            btn.Bind(wx.EVT_BUTTON, self.display_tech_info_show_handler)
            boxsizer.Add(btn, flag=wx.ALL | wx.ALIGN_LEFT, border=4)
            dlg.description_txt_ctrl.SetFocus()
            dlg.sizer0.SetSizeHints(dlg)
            dlg.sizer0.Layout()
            dlg.Center()
            result = dlg.ShowWindowModalBlocking()
            description = safe_str(dlg.description_txt_ctrl.GetValue().strip(), "UTF-8")
            display = dlg.display_txt_ctrl.GetValue()
            if (
                dlg.display_tech_ctrl.IsEnabled()
                and dlg.display_tech_ctrl.GetStringSelection()
            ):
                tech = loctech[dlg.display_tech_ctrl.GetStringSelection()]
            if use_manufacturer_txt_ctrl:
                manufacturer = dlg.manufacturer_txt_ctrl.GetStringSelection()
            dlg.Destroy()
            if result != wx.ID_OK:
                return
        else:
            description += " AUTO"
        args.extend(["-E", description])
        if display:
            args.extend(["-I", safe_str(display.strip(), "UTF-8")])
        ccxxmake_version = get_argyll_version("ccxxmake")
        if reference_ti3 and (not colorimeter_ti3 or ccxxmake_version >= [1, 7]):
            if ccxxmake_version >= [1, 7]:
                args.extend(
                    [
                        "-t",
                        dict((v, k) for k, v in technology_strings.items()).get(
                            tech, "u"
                        ),
                    ]
                )
            else:
                args.extend(["-T", safe_str(tech, "UTF-8")])
        # Prepare our files
        cwd = self.worker.create_tempdir()
        ti3_tmp_names = []
        if reference_ti3:
            reference_ti3.write(os.path.join(cwd, "reference.ti3"))
            ti3_tmp_names.append("reference.ti3")
        result = True
        if colorimeter_ti3:
            # Create CCMX
            colorimeter_ti3.write(os.path.join(cwd, "colorimeter.ti3"))
            ti3_tmp_names.append("colorimeter.ti3")
            name = "correction"
            ext = ".ccmx"
            # CCSS-capable instruments enable creating a CCMX that maps from
            # non-standard observer A used for the colorimeter measurements
            # to non-standard observer B used for the reference measurements.
            # To get correct readings (= matching reference observer B) when
            # using such a CCMX, observer A needs to be used, not observer B.
            observer = colorimeter_ti3.queryv1("OBSERVER")
            reference_observer = getcfg("colorimeter_correction.observer.reference")
            if spectral and reference_observer != reference_ti3.queryv1(
                "OBSERVER"
            ).decode("utf-8"):
                # We can override the observer if we have spectral data
                # Need to use spec2cie to convert spectral data to
                # CIE XYZ with given observer, because we later use the XYZ
                spec2cie = get_argyll_util("spec2cie")
                if not spec2cie:
                    show_result_dialog(
                        Error(lang.getstr("argyll.util.not_found", "spec2cie"))
                    )
                    self.worker.wrapup(False)
                    return
                os.rename(
                    os.path.join(cwd, "reference.ti3"),
                    os.path.join(cwd, "reference_orig.ti3"),
                )
                result = self.worker.exec_cmd(
                    spec2cie,
                    [
                        "-o",
                        reference_observer,
                        os.path.join(cwd, "reference_orig.ti3"),
                        os.path.join(cwd, "reference.ti3"),
                    ],
                    capture_output=True,
                    skip_scripts=True,
                    silent=False,
                    working_dir=cwd,
                )
                if not isinstance(result, Exception) and result:
                    ref_ti3_fn_orig = reference_ti3.filename
                    reference_ti3 = CGATS(os.path.join(cwd, "reference.ti3"))
                    reference_ti3.filename = ref_ti3_fn_orig
                    # spec2cie doesn't update "LUMINANCE_XYZ_CDM2", and doesn't
                    # normalize measurement data to Y=100
                    XYZ_CDM2 = reference_ti3.queryv1("LUMINANCE_XYZ_CDM2")
                    white = reference_ti3.queryi1(
                        {"RGB_R": 100, "RGB_G": 100, "RGB_B": 100}
                    )
                    scale = white["XYZ_Y"] / 100.0
                    if XYZ_CDM2:
                        # Fix LUMINANCE_XYZ_CDM2
                        # Note that for oberservers other than 1931 2 degree,
                        # Y is not in cd/m2, but we try and keep the same
                        # relationship
                        XYZ_CDM2 = [float(v) for v in XYZ_CDM2.split()]
                        XYZ_CDM2 = [
                            "{:.6f}".format(v * XYZ_CDM2[1] / 100.0)
                            for v in list(
                                white.queryv1(("XYZ_X", "XYZ_Y", "XYZ_Z")).values()
                            )
                        ]
                        reference_ti3[0].LUMINANCE_XYZ_CDM2 = " ".join(XYZ_CDM2)
                    data_format = reference_ti3.queryv1("DATA_FORMAT")
                    # Remove L*a*b*. Do not use iter, as we change the
                    # dictionary in-place
                    for i, column in list(data_format.items()):
                        if column.startswith("LAB_"):
                            del data_format[i]
                    # Normalize to Y=100
                    data = reference_ti3.queryv1("DATA")
                    for _i in data:
                        sample = data[_i]
                        for column in data_format.values():
                            if column.startswith("XYZ_") or column.startswith("SPEC_"):
                                sample[column] /= scale
                    reference_ti3.write()
                    # The -o observer argument for ccxxmake isn't really needed
                    # when we used spec2cie. Add it regardless for good measure
                    args.append("-o")
                    args.append(reference_observer)
            else:
                reference_observer = reference_ti3.queryv1("OBSERVER").decode("utf-8")
        else:
            # Create CCSS
            args.append("-S")
            name = "calibration"
            ext = ".ccss"
            observer = None
            reference_observer = None
        args.append("-f")
        args.append(",".join(ti3_tmp_names))
        args.append(name + ext)
        if not isinstance(result, Exception) and result:
            result = self.worker.create_ccxx(args, cwd)
        source = os.path.join(self.worker.tempdir, name + ext)
        if isinstance(result, Exception):
            show_result_dialog(result, self)
        elif result and os.path.isfile(source):
            if colorimeter_ti3:
                white_abs = []
                for _j, meas in enumerate((reference_ti3, colorimeter_ti3)):
                    # Get absolute whitepoint
                    white = meas.queryv1("LUMINANCE_XYZ_CDM2").decode(
                        "utf-8"
                    ) or meas.queryi1({"RGB_R": 100, "RGB_G": 100, "RGB_B": 100})
                    if isinstance(white, str):
                        white = [float(v) for v in white.split()]
                    elif isinstance(white, CGATS):
                        white = white["XYZ_X"], white["XYZ_Y"], white["XYZ_Z"]
                    else:
                        # This shouldn't happen
                        white = colormath.get_whitepoint("D65", scale=100)
                        print(
                            appname + ": Warning - could not find white - "
                            "dE calculation will be inaccurate"
                        )
                    white_abs.append(white)
                if debug or verbose > 1:
                    print("ref white {:.6f} {:.6f} {:.6f}".format(*white_abs[0]))
                white_ref = [v / white_abs[0][1] for v in white_abs[0]]
                if getcfg("ccmx.use_four_color_matrix_method"):
                    print(f"{appname}: Creating matrix using four-color method")
                    XYZ = []
                    for j, meas in enumerate((reference_ti3, colorimeter_ti3)):
                        for R, G, B in [
                            (100, 0, 0),
                            (0, 100, 0),
                            (0, 0, 100),
                            (100, 100, 100),
                        ]:
                            item = meas.queryi1("DATA").queryi1(
                                {"RGB_R": R, "RGB_G": G, "RGB_B": B}
                            )
                            X, Y, Z = item["XYZ_X"], item["XYZ_Y"], item["XYZ_Z"]
                            X, Y, Z = (v * white_abs[j][1] / 100.0 for v in (X, Y, Z))
                            XYZ.extend((X, Y, Z))
                    R = colormath.four_color_matrix(*XYZ)
                    print(f"{appname}: Correction matrix is:")
                    ccmx = CGATS(source)
                    for i in range(3):
                        print("  {:.6f} {:.6f} {:.6f}".format(*R[i]))
                        for j, component in enumerate("XYZ"):
                            ccmx[0].DATA[i][f"XYZ_{component}"] = R[i][j]
                    ccmx.write()
            # Important: Do not use parsed CGATS, order of keywords may be
            # different than raw data so MD5 will be different
            try:
                with open(source, "rb") as cgatsfile:
                    cgats = universal_newlines(cgatsfile.read())
            except Exception as exception:
                traceback.print_exc()
                show_result_dialog(exception, self)
                self.worker.wrapup(False)
                return
            if reference_ti3[0].get("TARGET_INSTRUMENT") and not re.search(
                rb'\nREFERENCE\s+".+?"\n', cgats
            ):
                # By default, CCSS files don't contain reference instrument
                cgats = re.sub(
                    rb'(\nDISPLAY\s+"[^"]*"\n)',
                    b'\nREFERENCE "%s"\\1'
                    % reference_ti3[0].get("TARGET_INSTRUMENT").replace(b"\\", b"\\\\"),
                    cgats,
                )
            if not re.search(rb'\nTECHNOLOGY\s+".+?"\n', cgats) and tech:
                # By default, CCMX files don't contain technology string
                cgats = re.sub(
                    rb'(\nDISPLAY\s+"[^"]*"\n)',
                    b'\nTECHNOLOGY "%s"\\1' % tech,
                    cgats,
                )
            manufacturer_id = None
            if manufacturer:
                if not PNP_ID_CACHE:
                    # Populate pnpidcache
                    get_manufacturer_name("???")
                manufacturers = dict([name, id_] for id_, name in PNP_ID_CACHE.items())
                manufacturer_id = manufacturers.get(manufacturer)
            if debug:
                print(f"manufacturer_id: {manufacturer_id}")
                print(f"manufacturer   : {manufacturer}")
            if manufacturer_id and not re.search(
                rb'\nMANUFACTURER_ID\s+".+?"\n', cgats
            ):
                # By default, CCMX/CCSS files don't contain manufacturer ID
                cgats = re.sub(
                    rb'(\nDISPLAY\s+"[^"]*"\n)',
                    b'\nMANUFACTURER_ID "%s"\\1'
                    % manufacturer_id.replace("\\", "\\\\").encode("utf-8"),
                    cgats,
                )
            if manufacturer and not re.search(rb'\nMANUFACTURER\s+".+?"\n', cgats):
                # By default, CCMX/CCSS files don't contain manufacturer
                cgats = re.sub(
                    rb'(\nDISPLAY\s+"[^"]*"\n)',
                    b'\nMANUFACTURER "%s"\\1'
                    % manufacturer.replace("\\", "\\\\").encode("utf-8"),
                    cgats,
                )
            if observer and not re.search(rb'\nOBSERVER\s+".+?"\n', cgats):
                # By default, CCMX/CCSS files don't contain observer
                cgats = re.sub(
                    rb'(\nDISPLAY\s+"[^"]*"\n)',
                    b'\nOBSERVER "%s"\\1' % observer.replace(b"\\", b"\\\\"),
                    cgats,
                )
            if reference_observer and not re.search(
                rb'\nREFERENCE_OBSERVER\s+".+?"\n', cgats
            ):
                # By default, CCMX/CCSS files don't contain observer
                cgats = re.sub(
                    rb'(\nDISPLAY\s+"[^"]*"\n)',
                    b'\nREFERENCE_OBSERVER "%s"\\1'
                    % reference_observer.encode("UTF-8").replace(b"\\", b"\\\\"),
                    cgats,
                )
            result = check_create_dir(config.get_argyll_data_dir())
            if isinstance(result, Exception):
                show_result_dialog(result, self)
                self.worker.wrapup(False)
                return
            if colorimeter_ti3:
                # CCMX
                # Show reference vs corrected colorimeter values along with
                # delta E
                matrix = colormath.Matrix3x3()
                ccmx = CGATS(cgats)
                for i, sample in ccmx.queryv1("DATA").items():
                    matrix.append([])
                    for component in "XYZ":
                        matrix[i].append(sample[f"XYZ_{component}"])
                dlg = ConfirmDialog(
                    parent,
                    msg=lang.getstr("colorimeter_correction.create.success"),
                    ok=lang.getstr("save"),
                    cancel=lang.getstr("testchart.discard"),
                    bitmap=geticon(32, "dialog-information"),
                )
                sizer = wx.BoxSizer(wx.HORIZONTAL)
                dlg.sizer3.Add(sizer, 1, flag=wx.TOP | wx.EXPAND, border=12)
                labels = (
                    "{} ({})".format(
                        get_canonical_instrument_name(
                            reference_ti3.queryv1("TARGET_INSTRUMENT")
                            or lang.getstr("instrument")
                        ).decode("utf-8"),
                        lang.getstr("reference"),
                    ),
                    "{} ({})".format(
                        get_canonical_instrument_name(
                            ccmx.queryv1("INSTRUMENT") or lang.getstr("instrument")
                        ).decode("utf-8"),
                        lang.getstr("corrected"),
                    ),
                )
                scale = getcfg("app.dpi") / config.get_default_dpi()
                if scale < 1:
                    scale = 1
                for i, label in enumerate(labels):
                    txt = wx.StaticText(
                        dlg,
                        -1,
                        label,
                        size=(80 * scale * (3 + i), -1),
                        style=wx.ALIGN_CENTER_HORIZONTAL,
                    )
                    font = txt.Font
                    font.SetWeight(wx.BOLD)
                    txt.Font = font
                    sizer.Add(txt, flag=wx.LEFT, border=40)
                if "gtk3" in wx.PlatformInfo:
                    style = wx.BORDER_SIMPLE
                else:
                    style = wx.BORDER_THEME
                grid = CustomGrid(
                    dlg,
                    -1,
                    size=(
                        640 * scale + wx.SystemSettings_GetMetric(wx.SYS_VSCROLL_X),
                        -1,
                    ),
                    style=style,
                )
                grid.Size = grid.Size[0], grid.GetDefaultRowSize() * 4
                dlg.sizer3.Add(grid, flag=wx.TOP | wx.ALIGN_LEFT, border=4)
                grid.DisableDragColSize()
                grid.DisableDragRowSize()
                grid.SetCellHighlightPenWidth(0)
                grid.SetCellHighlightROPenWidth(0)
                grid.SetColLabelSize(grid.GetDefaultRowSize())
                grid.SetDefaultCellAlignment(wx.ALIGN_CENTER, wx.ALIGN_CENTER)
                grid.SetMargins(0, 0)
                grid.SetRowLabelAlignment(wx.ALIGN_RIGHT, wx.ALIGN_CENTER)
                grid.SetRowLabelSize(40)
                grid.SetScrollRate(0, 5)
                grid.draw_horizontal_grid_lines = False
                grid.draw_vertical_grid_lines = False
                grid.EnableEditing(False)
                grid.EnableGridLines(False)
                grid.CreateGrid(0, 9)
                for i, label in enumerate(
                    ["x", "y", "Y", "", "", "x", "y", "Y", "ΔE*00"]
                ):
                    if i in (3, 4):
                        # Rectangular (width = height)
                        size = grid.GetDefaultRowSize()
                    else:
                        size = 80 * scale
                    grid.SetColSize(i, int(size))
                    grid.SetColLabelValue(i, label)
                grid.BeginBatch()
                ref_data = reference_ti3.queryv1("DATA")
                tgt_data = colorimeter_ti3.queryv1("DATA")
                deltaE_94 = []
                deltaE_00 = []
                print("")
                print(
                    "      Reference xyY         |"
                    "      Corrected xyY         |"
                    "   DE94   |   DE00   "
                )
                print("-" * 80)
                for i in ref_data:
                    ref = ref_data[i]
                    tgt = tgt_data[i]
                    grid.AppendRows(1)
                    row = grid.GetNumberRows() - 1
                    grid.SetRowLabelValue(row, f"{ref.SAMPLE_ID:.0f}")
                    XYZ = []
                    XYZabs = []
                    xyYabs = []
                    for j, sample in enumerate((ref, tgt)):
                        # Get samples
                        XYZ.append([])
                        for component in "XYZ":
                            XYZ[j].append(sample[f"XYZ_{component}"])
                        # Scale to absolute brightness
                        XYZabs.append(list(XYZ[j]))
                        for k, value in enumerate(XYZabs[j]):
                            XYZabs[j][k] = value * white_abs[j][1] / 100.0
                        if j == 1:
                            # Apply matrix to colorimeter measurements
                            XYZabs[j] = matrix * XYZabs[j]
                        xyYabs.append(colormath.XYZ2xyY(*XYZabs[j]))
                        # Set cell values
                        for k, value in enumerate(xyYabs[j]):
                            grid.SetCellValue(row, j * 5 + k, f"{value:.4f}")
                        # Show sRGB approximation of measured patch
                        X, Y, Z = [
                            v / max(white_abs[0][1], (matrix * white_abs[1])[1])
                            for v in XYZabs[j]
                        ]
                        # Adapt from reference white to D65
                        X, Y, Z = colormath.adapt(X, Y, Z, white_ref, "D65")
                        # Convert XYZ to sRGB
                        RGB = [
                            int(round(v)) for v in colormath.XYZ2RGB(X, Y, Z, scale=255)
                        ]
                        grid.SetCellBackgroundColour(row, 3 + j, wx.Colour(*RGB))
                    if debug or verbose > 1:
                        print(
                            "ref {:.6f} {:.6f} {:.6f}, ".format(*XYZabs[0]),
                            "col {:.6f} {:.6f} {:.6f}".format(*XYZabs[1]),
                        )
                    Lab_ref = colormath.XYZ2Lab(*XYZabs[0] + [white_abs[0]])
                    Lab_tgt = colormath.XYZ2Lab(*XYZabs[1] + [white_abs[0]])
                    if debug or verbose > 1:
                        print(
                            "ref Lab {:.6f} {:.6f} {:.6f}, ".format(*Lab_ref),
                            "col Lab {:.6f} {:.6f} {:.6f}".format(*Lab_tgt),
                        )
                    # For comparison to Argyll DE94 values
                    deltaE = colormath.delta(*Lab_ref + Lab_tgt + ("94",))["E"]
                    deltaE_94.append(deltaE)
                    deltaE = colormath.delta(*Lab_ref + Lab_tgt + ("00",))["E"]
                    deltaE_00.append(deltaE)
                    print(
                        " {:.6f} {:.6f} {:8.4f} | {:.6f} {:.6f} {:8.4f} | {:.6f} | {:.6f} ".format(
                            *(
                                tuple(xyYabs[0])
                                + tuple(xyYabs[1])
                                + (deltaE_94[-1], deltaE_00[-1])
                            )
                        )
                    )
                    grid.SetCellValue(row, 8, f"{deltaE:.4f}")
                print("")
                print(
                    "{}: Fit error is max {:.6f}, avg {:.6f} DE94".format(
                        appname, max(deltaE_94), sum(deltaE_94) / len(deltaE_94)
                    )
                )
                print(
                    "{}: Fit error is max {:.6f}, avg {:.6f} DE00".format(
                        appname, max(deltaE_00), sum(deltaE_00) / len(deltaE_00)
                    )
                )
                grid.DefaultCellBackgroundColour = grid.LabelBackgroundColour
                grid.EndBatch()
                dlg.sizer0.SetSizeHints(dlg)
                dlg.sizer0.Layout()
                if event:
                    result = dlg.ShowWindowModalBlocking()
                else:
                    result = wx.ID_OK
                dlg.Destroy()
                if result != wx.ID_OK:
                    self.worker.wrapup(False)
                    return
                # Add dE fit error to CGATS as meta
                for label, fit_error in (
                    ("MAX_DE94", max(deltaE_94)),
                    ("AVG_DE94", sum(deltaE_94) / len(deltaE_94)),
                    ("MAX_DE00", max(deltaE_00)),
                    ("AVG_DE00", sum(deltaE_00) / len(deltaE_00)),
                ):
                    cgats = re.sub(
                        rb'(\nREFERENCE\s+"[^"]*"\n)',
                        (f'\\1FIT_{label} "{fit_error:.6f}"\n').encode("utf-8"),
                        cgats,
                    )
            metadata = []
            # Add measurement file names and checksum to CCXX
            for label, meas in (
                ("REFERENCE", reference_ti3),
                ("TARGET", colorimeter_ti3),
            ):
                if meas and meas.filename:
                    metadata.append(
                        '{}_FILENAME "{}"'.format(
                            label, safe_str(meas.filename, "UTF-8")
                        )
                    )
                    metadata.append(
                        '{}_HASH "md5:{}"'.format(
                            label, md5(bytes(meas).strip()).hexdigest()
                        )
                    )
            if debug or test:
                # Add original measurement data to CGATS as meta
                ccmx_data_format = []
                for colorspace in ("RGB", "XYZ"):
                    for component in colorspace:
                        ccmx_data_format.append(colorspace + "_" + component)
                for label, meas in (
                    ("REFERENCE", reference_ti3),
                    ("TARGET", colorimeter_ti3),
                ):
                    XYZ_CDM2 = meas.queryv1("LUMINANCE_XYZ_CDM2")
                    if XYZ_CDM2:
                        metadata.append(
                            '{}_LUMINANCE_XYZ_CDM2 "{}"'.format(
                                label, XYZ_CDM2.decode("utf-8")
                            )
                        )
                    if not colorimeter_ti3:
                        break
                    metadata.append(
                        '{}_DATA_FORMAT "{}"'.format(label, " ".join(ccmx_data_format))
                    )
                    data_format = meas.queryv1("DATA_FORMAT")
                    data = meas.queryv1("DATA")
                    for i in data:
                        sample = data[i]
                        RGB_XYZ = []
                        for column in ccmx_data_format:
                            RGB_XYZ.append(str(sample[column]))
                        metadata.append(
                            '{}_DATA_{:.0f} "{}"'.format(
                                label, i + 1, " ".join(RGB_XYZ)
                            )
                        )
                        # Line length limit for CGATS keywords 1024 chars, add
                        # spectral data as individual keywords
                        for column in data_format.values():
                            column = column.decode("utf-8")
                            if column not in ccmx_data_format and column != "SAMPLE_ID":
                                metadata.append(
                                    '{}_DATA_{:.0f}_{} "{}"'.format(
                                        label, i + 1, column, sample[column]
                                    )
                                )
            if colorimeter_ti3 and getcfg("ccmx.use_four_color_matrix_method"):
                cgats = re.sub(
                    rb'(\nORIGINATOR\s+)"Argyll[^"]+"',
                    (rf'\1"{appname} {version}"').encode("utf-8"),
                    cgats,
                )
                metadata.append('FIT_METHOD "xy"')
            else:
                metadata.append('FIT_METHOD "ΔE*94"')
            if metadata:
                if debug:
                    print(f"medatadata: {metadata}")
                cgats = re.sub(
                    rb'(\nREFERENCE\s+"[^"]*"\n)',
                    (
                        "\\1{}\n".format("\n".join(metadata).replace("\\", "\\\\"))
                    ).encode("utf-8"),
                    cgats,
                )
            if event:
                if colorimeter_correction_check_overwrite(
                    self, cgats, bool(colorimeter_ti3)
                ):
                    self.upload_colorimeter_correction(cgats)
            else:
                path = get_cgats_path(cgats)
                with open(path, "wb") as cgatsfile:
                    cgatsfile.write(cgats)
                setcfg("colorimeter_correction_matrix_file", ":" + path)
        elif result is not None:
            InfoDialog(
                self,
                title=lang.getstr("colorimeter_correction.create"),
                msg=lang.getstr("colorimeter_correction.create.failure")
                + "\n"
                + "".join(self.worker.errors),
                ok=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-error"),
                log=False,
            )
        self.worker.wrapup(False)
        return True

    def upload_colorimeter_correction(self, cgats):
        """Ask the user if he wants to upload a colorimeter correction
        to the online database. Upload the file."""
        dlg = ConfirmDialog(
            self,
            msg=lang.getstr("colorimeter_correction.upload.confirm"),
            ok=lang.getstr("ok"),
            cancel=lang.getstr("cancel"),
            bitmap=geticon(32, "dialog-information"),
        )
        dlg.info = PlateButton(
            dlg.buttonpanel,
            -1,
            lang.getstr("colorimeter_correction.info"),
            geticon(16, "info"),
        )
        hovercolor = dlg.info._color["htxt"].GetAsString(wx.C2S_HTML_SYNTAX)
        dlg.info.SetBitmapHover(geticon(16, "info" + hovercolor))
        dlg.info.SetBitmapDisabled(get_bitmap_disabled(geticon(16, "info")))

        def show_ccxx_info(event):
            self.colorimeter_correction_info_handler(event, cgats)

        dlg.info.Bind(wx.EVT_BUTTON, show_ccxx_info)
        dlg.sizer2.Insert(
            0, dlg.info, flag=wx.RIGHT | wx.ALIGN_CENTER_VERTICAL, border=12
        )
        dlg.sizer2.Insert(0, (32 + 7, 1))
        result = dlg.ShowWindowModalBlocking()
        dlg.Destroy()
        if result == wx.ID_OK:
            ccxx = CGATS(cgats)
            # Remove platform-specific/potentially sensitive information
            cgats = re.sub(
                rb'\n(?:REFERENCE|TARGET)_FILENAME\s+"[^"]+"\n', b"\n", cgats
            )
            params = {"cgats": cgats}
            # Also upload reference and target CGATS (if available)
            for label in ("REFERENCE", "TARGET"):
                filename = (ccxx.queryv1(f"{label}_FILENAME") or b"").decode("utf-8")
                algo_hash = (
                    (ccxx.queryv1(f"{label}_HASH") or b"").decode("utf-8")
                ).split(":", 1)
                if filename and os.path.isfile(filename) and algo_hash[0] in globals():
                    meas = bytes(CGATS(filename)).strip()
                    # Check hash
                    if globals()[algo_hash[0]](meas).hexdigest() == algo_hash[-1]:
                        params[label.lower() + "_cgats"] = meas
            if debug or test:
                print(list(params.keys()))
            # Upload correction
            self.worker.interactive = False
            self.worker.start(
                lambda result: result,
                upload_colorimeter_correction,
                wargs=(self, params),
                progress_msg=lang.getstr("colorimeter_correction.upload"),
                stop_timers=False,
                cancelable=False,
                show_remaining_time=False,
                fancy=False,
            )

    def upload_colorimeter_correction_handler(self, event):
        """Let user choose a ccss/ccmx file to upload"""
        path = None
        defaultDir, defaultFile = get_verified_path("last_filedialog_path")
        dlg = wx.FileDialog(
            self,
            lang.getstr("colorimeter_correction_matrix_file.choose"),
            defaultDir=defaultDir,
            defaultFile=defaultFile,
            wildcard=lang.getstr("filetype.ccmx") + "|*.ccmx;*.ccss",
            style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
        )
        dlg.Center(wx.BOTH)
        if dlg.ShowModal() == wx.ID_OK:
            path = dlg.GetPath()
        dlg.Destroy()
        if path:
            setcfg("last_filedialog_path", path)
            # Important: Do not use parsed CGATS, order of keywords may be
            # different than raw data so MD5 will be different
            cgatsfile = open(path, "rb")
            cgats = cgatsfile.read().decode()
            cgatsfile.close()
            originator = re.search(r'\nORIGINATOR\s+"Argyll', cgats)
            if not originator:
                originator = re.search(r'\nORIGINATOR\s+"' + appname, cgats)
            if not originator:
                InfoDialog(
                    self,
                    msg=lang.getstr("colorimeter_correction.upload.deny"),
                    ok=lang.getstr("cancel"),
                    bitmap=geticon(32, "dialog-error"),
                )
            else:
                self.upload_colorimeter_correction(cgats)

    def comport_ctrl_handler(self, event=None, force=False):
        if debug and event:
            print(
                "[D] comport_ctrl_handler called for ID {} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        if self.comport_ctrl.GetSelection() > -1:
            setcfg("comport.number", self.comport_ctrl.GetSelection() + 1)
        self.menuitem_calibrate_instrument.Enable(
            bool(self.worker.get_instrument_features().get("sensor_cal"))
        )
        self.update_measurement_modes()
        enable_ccxx = (
            self.worker.instrument_can_use_ccxx(False)
            and not is_ccxx_testchart()
            and getcfg("measurement_mode") != "auto"
        )
        self.menuitem_choose_colorimeter_correction.Enable(enable_ccxx)
        self.menuitem_colorimeter_correction_web.Enable(enable_ccxx)
        self.update_colorimeter_correction_matrix_ctrl()
        self.update_colorimeter_correction_matrix_ctrl_items(force)

    def import_colorimeter_corrections_handler(
        self, event, paths=None, callafter=None, callafter_args=()
    ):
        """Convert correction matrices from other profiling software to Argyll's
        CCMX or CCSS format (or to spyd4cal.bin in case of the Spyder4/5)

        Currently supported: iColor Display (native import to CCMX),
                             i1 Profiler (import to CCSS via Argyll CMS >= 1.3.4)
                             Spyder4/5 (import to spyd4cal.bin via Argyll CMS >= 1.3.6)

        """
        msg = " ".join(
            [
                lang.getstr("oem.import.auto"),
                lang.getstr("oem.import.auto.download_selection"),
            ]
        )
        if sys.platform == "win32":
            msg = " ".join([lang.getstr("oem.import.auto_windows"), msg])
        result = None
        i1d3 = None
        i1d3ccss = None
        spyd4 = None
        spyd4en = None
        icd = None
        oeminst = get_argyll_util("oeminst")
        importers = dict()
        if not oeminst:
            i1d3ccss = get_argyll_util("i1d3ccss")
            spyd4en = get_argyll_util("spyd4en")
        dlg = ConfirmDialog(
            self,
            title=lang.getstr("colorimeter_correction.import"),
            msg=msg,
            ok=lang.getstr("auto"),
            cancel=lang.getstr("cancel"),
            bitmap=geticon(32, "dialog-information"),
            alt=lang.getstr("file.select"),
        )
        dlg.sizer3.Add((1, 8))

        def check_importers(event):
            result = False
            for name in ("i1d3", "icd", "spyd4"):
                if hasattr(dlg, name) and getattr(dlg, name).IsChecked():
                    result = True
                    break
            dlg.ok.Enable(result)

        for name, desc, instruments_, importer in [
            (
                "i1d3",
                "i1 Profiler",
                ("i1 DisplayPro, ColorMunki Display", "Spyder4", "Spyder5"),
                i1d3ccss or oeminst,
            ),
            (
                "icd",
                "iColor Display",
                ("DTP94", "i1 Display 2", "Spyder2", "Spyder3"),
                True,
            ),
            ("spyd4", "Spyder4/5", ("Spyder4", "Spyder5"), spyd4en or oeminst),
        ]:
            if importer:
                for instrument in instruments_:
                    if instrument not in desc:
                        desc += " ({})".format(", ".join(instruments_))
                        break
                setattr(dlg, name, wx.CheckBox(dlg, -1, desc))
                for instrument in instruments_:
                    if name == "spyd4":
                        check = self.worker.spyder4_cal_exists()
                    else:
                        check = False
                    if instrument in self.worker.instruments and not check:
                        getattr(dlg, name).SetValue(True)
                        break
                dlg.sizer3.Add(
                    getattr(dlg, name), flag=wx.TOP | wx.ALIGN_LEFT, border=8
                )
                getattr(dlg, name).Bind(wx.EVT_CHECKBOX, check_importers)
        dlg.install_user = wx.RadioButton(
            dlg, -1, lang.getstr("install_user"), style=wx.RB_GROUP
        )
        dlg.install_user.SetValue(True)
        dlg.sizer3.Add(dlg.install_user, flag=wx.TOP | wx.ALIGN_LEFT, border=16)
        dlg.install_systemwide = wx.RadioButton(
            dlg, -1, lang.getstr("install_local_system")
        )
        dlg.install_user.Bind(wx.EVT_RADIOBUTTON, install_scope_handler)
        dlg.install_systemwide.Bind(wx.EVT_RADIOBUTTON, install_scope_handler)
        install_scope_handler(dlg=dlg)
        check_importers(None)
        dlg.sizer3.Add(dlg.install_systemwide, flag=wx.TOP | wx.ALIGN_LEFT, border=4)
        dlg.sizer0.SetSizeHints(dlg)
        dlg.sizer0.Layout()
        if event:
            choice = dlg.ShowModal()
        elif paths:
            choice = wx.ID_ANY
        else:
            choice = wx.ID_OK
        for name, importer in [
            ("i1d3", i1d3ccss or oeminst),
            ("spyd4", spyd4en or oeminst),
            ("icd", True),
        ]:
            if importer and getattr(dlg, name).GetValue():
                importers[name] = importer
        asroot = dlg.install_systemwide.GetValue()
        dlg.Destroy()
        if choice == wx.ID_CANCEL:
            return
        if choice != wx.ID_OK and not paths:
            dlg = wx.FileDialog(
                self,
                lang.getstr("colorimeter_correction.import.choose"),
                wildcard=lang.getstr("filetype.any") + "|*",
                style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST | wx.FD_MULTIPLE,
            )
            dlg.Center(wx.BOTH)
            choice2 = dlg.ShowModal()
            paths = dlg.GetPaths()
            dlg.Destroy()
            if choice2 != wx.ID_OK:
                return
        elif not paths:
            paths = []
        if asroot:
            result = self.worker.authenticate(
                oeminst or i1d3ccss or spyd4en,
                lang.getstr("colorimeter_correction.import"),
                self,
            )
            if result not in (True, None):
                if isinstance(result, Exception):
                    show_result_dialog(result, self)
                return
        self.worker.interactive = False
        self.worker.start(
            self.import_colorimeter_corrections_consumer,
            self.import_colorimeter_corrections_producer,
            cargs=(callafter, callafter_args),
            wargs=(
                result,
                i1d3,
                i1d3ccss,
                spyd4,
                spyd4en,
                icd,
                oeminst,
                paths,
                choice == wx.ID_OK,
                asroot,
                importers,
            ),
            progress_msg=lang.getstr("colorimeter_correction.import"),
            fancy=False,
        )
        return (event and None) or True

    def import_colorimeter_correction(
        self, result, i1d3, i1d3ccss, spyd4, spyd4en, icd, oeminst, path, asroot
    ):
        """Import colorimeter correction(s) from path"""
        if debug:
            print("import_colorimeter_correction <-")
            print("   result:", result)
            print("   i1d3:", i1d3)
            print("   i1d3ccss:", i1d3ccss)
            print("   spyd4:", spyd4)
            print("   spyd4en:", spyd4en)
            print("   icd:", icd)
            print("   oeminst:", oeminst)
            print("   path(s):", path)
            print("   asroot:", asroot)
        kind = None
        if isinstance(path, list):
            kind = "xrite"
        elif path and os.path.exists(path):
            filename, ext = os.path.splitext(path)
            kind = "unknown"
            if ext.lower() == ".txt":
                kind = "icd"
                result = True
            else:
                icolordisplay = "icolordisplay" in os.path.basename(path).lower()
                if ext.lower() == ".dmg":
                    if icolordisplay:
                        kind = "icd"
                        result = self.worker.exec_cmd(
                            which("hdiutil"),
                            ["attach", path],
                            capture_output=True,
                            skip_scripts=True,
                        )
                        if result and not isinstance(result, Exception):
                            for _path in safe_glob(
                                os.path.join(
                                    os.path.sep,
                                    "Volumes",
                                    "iColorDisplay*",
                                    "iColorDisplay*.app",
                                    "Contents",
                                    "Resources",
                                    "DeviceCorrections.txt",
                                )
                            ):
                                break
                            else:
                                result = Error(
                                    lang.getstr("file.missing", "DeviceCorrections.txt")
                                )
                elif i1d3ccss and ext.lower() == ".edr":
                    kind = "xrite"
                elif ext.lower() in (".cab", ".exe"):
                    if icolordisplay:
                        kind = "icd"
                        sevenzip = get_program_file("7z", "7-zip")
                        if sevenzip:
                            if not getcfg("dry_run"):
                                # Extract from NSIS installer
                                temp = self.worker.create_tempdir()
                                if isinstance(temp, Exception):
                                    result = temp
                                else:
                                    result = self.worker.exec_cmd(
                                        sevenzip,
                                        ["e", "-y", path, "DeviceCorrections.txt"],
                                        capture_output=True,
                                        skip_scripts=True,
                                        working_dir=temp,
                                    )
                                    if result and not isinstance(result, Exception):
                                        path = os.path.join(
                                            temp, "DeviceCorrections.txt"
                                        )
                                    else:
                                        self.worker.wrapup(False)
                        else:
                            result = Error(lang.getstr("file.missing", "7z" + exe_ext))
                    elif i1d3ccss and (
                        "colormunki" in os.path.basename(path).lower()
                        or "i1profiler" in os.path.basename(path).lower()
                        or os.path.basename(path).lower() == "i1d3"
                    ):
                        # Assume X-Rite installer
                        kind = "xrite"
                    elif spyd4en and (
                        "spyder4" in os.path.basename(path).lower()
                        or os.path.basename(path).lower() == "spyd4"
                    ):
                        # Assume Spyder4/5
                        kind = "spyder4"
        if kind:
            if kind == "icd":
                if (
                    not getcfg("dry_run")
                    and result
                    and not isinstance(result, Exception)
                ):
                    # Assume iColorDisplay DeviceCorrections.txt
                    ccmx_dir = config.get_argyll_data_dir()
                    if not os.path.exists(ccmx_dir):
                        result = check_create_dir(ccmx_dir)
                        if isinstance(result, Exception):
                            return result, i1d3, spyd4, icd
                    print(lang.getstr("colorimeter_correction.import"))
                    print(path)
                    try:
                        imported, skipped = ccmx.convert_devicecorrections_to_ccmx(
                            path, ccmx_dir
                        )
                        if imported == 0:
                            raise Info()
                    except ValueError as exception:
                        result = Error(
                            lang.getstr("file.invalid") + "\n" + str(exception)
                        )
                    except Info:
                        result = False
                    except Exception as exception:
                        result = exception
                    else:
                        result = icd = True
                        if skipped > 0:
                            result = Warn(
                                lang.getstr(
                                    "colorimeter_correction.import.partial_warning",
                                    ("iColor Display", skipped, imported + skipped),
                                )
                            )
                    self.worker.wrapup(False)
            elif kind == "xrite":
                # Import .edr
                if asroot and sys.platform == "win32":
                    ccss = self.get_argyll_data_files("l", "*.ccss", True)
                if isinstance(path, list):
                    args = path
                else:
                    args = [path]
                result = i1d3 = self.worker.import_edr(args, asroot=asroot)
                if asroot and sys.platform == "win32":
                    # Hacky but the only way to know if we were successful
                    result = i1d3 = (
                        self.get_argyll_data_files("l", "*.ccss", True) != ccss
                    )
            elif kind == "spyder4":
                # Import spyd4cal.bin
                result = spyd4 = self.worker.import_spyd4cal([path], asroot=asroot)
                if asroot and sys.platform == "win32":
                    result = spyd4 = self.get_argyll_data_files("l", "spyd4cal.bin")
            elif oeminst and not icolordisplay:
                if asroot and sys.platform == "win32":
                    ccss = self.get_argyll_data_files("l", "*.ccss", True)
                result = self.worker.import_colorimeter_corrections(
                    oeminst, [path], asroot
                )
                if ".ccss" in "".join(self.worker.output) or (
                    asroot
                    and sys.platform == "win32"
                    and self.get_argyll_data_files("l", "*.ccss", True) != ccss
                ):
                    i1d3 = result
                if "spyd4cal.bin" in "".join(self.worker.output) or (
                    asroot
                    and sys.platform == "win32"
                    and self.get_argyll_data_files("l", "spyd4cal.bin")
                ):
                    spyd4 = result
            else:
                result = Error(lang.getstr("error.file_type_unsupported") + "\n" + path)
        if debug:
            print("import_colorimeter_correction ->")
            print("   result:", result)
            print("   i1d3:", i1d3)
            print("   i1d3ccss:", i1d3ccss)
            print("   spyd4:", spyd4)
            print("   spyd4en:", spyd4en)
            print("   icd:", icd)
            print("   oeminst:", oeminst)
            print("   path(s):", path)
            print("   asroot:", asroot)
        return result, i1d3, spyd4, icd

    def import_colorimeter_corrections_producer(
        self,
        result,
        i1d3,
        i1d3ccss,
        spyd4,
        spyd4en,
        icd,
        oeminst,
        paths,
        auto,
        asroot,
        importers,
    ):
        """Import colorimetercorrections from paths"""
        if auto and not paths:
            paths = []
            if importers.get("icd"):
                # Look for iColorDisplay
                if sys.platform == "win32":
                    icdfn = safe_glob(
                        os.path.join(
                            getenvu("PROGRAMFILES", ""),
                            "Quato",
                            "iColorDisplay",
                            "DeviceCorrections.txt",
                        )
                    )
                elif sys.platform == "darwin":
                    icdfn = safe_glob(
                        os.path.join(
                            os.path.sep,
                            "Applications",
                            "iColorDisplay*.app",
                            "DeviceCorrections.txt",
                        )
                    )
                    if not icdfn:
                        icdfn = safe_glob(
                            os.path.join(
                                os.path.sep,
                                "Volumes",
                                "iColorDisplay*",
                                "iColorDisplay*.app",
                                "DeviceCorrections.txt",
                            )
                        )
                else:
                    icdfn = None
                if icdfn:
                    paths.extend(icdfn)
            if importers.get("i1d3") and (oeminst or i1d3ccss) and not i1d3:
                # Look for *.edr files
                if sys.platform == "win32":
                    i1d3fn = safe_glob(
                        os.path.join(
                            getenvu("PROGRAMFILES", ""),
                            "X-Rite",
                            "Devices",
                            "i1d3",
                            "Calibrations",
                            "*.edr",
                        )
                    )
                elif sys.platform == "darwin":
                    i1d3fn = safe_glob(
                        os.path.join(
                            os.path.sep,
                            "Library",
                            "Application Support",
                            "X-Rite",
                            "Devices",
                            "i1d3xrdevice",
                            "Contents",
                            "Resources",
                            "Calibrations",
                            "*.edr",
                        )
                    )
                    if not i1d3fn:
                        i1d3fn = safe_glob(
                            os.path.join(
                                os.path.sep, "Volumes", "i1Profiler", "*Setup.exe"
                            )
                        )
                    if not i1d3fn:
                        i1d3fn = safe_glob(
                            os.path.join(
                                os.path.sep,
                                "Volumes",
                                "ColorMunki Display",
                                "*Setup.exe",
                            )
                        )
                else:
                    i1d3fn = []
                if len(i1d3fn) > 1:
                    # Multiple EDR files
                    paths.append(i1d3fn)
                else:
                    paths.extend(i1d3fn)
            if importers.get("spyd4") and (oeminst or spyd4en) and not spyd4:
                # Look for dccmtr.dll
                if sys.platform == "win32":
                    spydfn = safe_glob(
                        os.path.join(
                            getenvu("PROGRAMFILES", ""),
                            "Datacolor",
                            "Spyder5*",
                            "dccmtr.dll",
                        )
                    )
                    if not spydfn:
                        spydfn = safe_glob(
                            os.path.join(
                                getenvu("PROGRAMFILES", ""),
                                "Datacolor",
                                "Spyder4*",
                                "dccmtr.dll",
                            )
                        )
                elif sys.platform == "darwin":
                    # Look for setup.exe on CD-ROM
                    spydfn = safe_glob(
                        os.path.join(
                            os.path.sep, "Volumes", "Datacolor", "Data", "Setup.exe"
                        )
                    )
                    if not spydfn:
                        spydfn = safe_glob(
                            os.path.join(
                                os.path.sep,
                                "Volumes",
                                "Datacolor_ISO",
                                "Data",
                                "Setup.exe",
                            )
                        )
                else:
                    spydfn = None
                if spydfn:
                    paths.extend(spydfn)
        for path in paths:
            (result, i1d3, spyd4, icd) = self.import_colorimeter_correction(
                result, i1d3, i1d3ccss, spyd4, spyd4en, icd, oeminst, path, asroot
            )
        paths = []
        for name in importers:
            _importer = importers[name]
            imported = locals().get(name, False)
            if (not imported or name == "i1d3") and auto:
                # Automatic download
                if name == "icd" and sys.platform == "darwin":
                    name += ".dmg"
                self.worker.recent.clear()
                self.worker.lastmsg.clear()
                # We always (re-)download the i1D3 package because it may contain
                # additional corrections not present in i1Profiler
                result = self.worker.download(
                    f"https://{DOMAIN}/{name}", force=name == "i1d3"
                )
                if isinstance(result, Exception):
                    break
                elif result:
                    if os.path.basename(result).lower() == "i1d3.zip":
                        # Extract contained CCSS files
                        result = self.worker.extract_archive(result)
                        if isinstance(result, Exception):
                            break
                        result = [path for path in result if not os.path.isdir(path)]
                    paths.append(result)
                else:
                    # Cancelled
                    result = None
                    break
        if not isinstance(result, Exception) and result:
            for path in paths:
                (result, i1d3, spyd4, icd) = self.import_colorimeter_correction(
                    result, i1d3, i1d3ccss, spyd4, spyd4en, icd, oeminst, path, asroot
                )
        return result, i1d3, spyd4, icd

    def import_colorimeter_corrections_consumer(
        self, results, callafter=None, callafter_args=()
    ):
        print("results:", results)
        result, i1d3, spyd4, icd = results
        if isinstance(result, Exception):
            show_result_dialog(result, self)
        imported = []
        failures = []
        mapping = {
            "i1 Profiler/ColorMunki Display": i1d3,
            "Spyder4/5": spyd4,
            "iColor Display": icd,
        }
        for name in mapping:
            subresult = mapping[name]
            if subresult and not isinstance(subresult, Exception):
                imported.append(name)
            elif subresult is not None:
                failures.append(name)
        if imported:
            self.update_measurement_modes()
            self.update_colorimeter_correction_matrix_ctrl_items(True)
            InfoDialog(
                self,
                msg=lang.getstr(
                    "colorimeter_correction.import.success", "\n".join(imported)
                ),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-information"),
            )
        if failures or (not imported and result is not None):
            error = "".join(self.worker.errors) or lang.getstr(
                "colorimeter_correction.import.failure"
            ) + "\n\n" + "\n".join(failures)
            show_result_dialog(UnloggedError(error), self)
        if callafter:
            wx.CallAfter(callafter, *callafter_args)

    def import_session_archive(self, path):
        """Import compressed session archive"""
        filename, ext = os.path.splitext(path)
        basename = os.path.basename(filename)  # Without extension
        if self.check_overwrite(filename=basename):
            self.worker.start(
                self.import_session_archive_consumer,
                self.import_session_archive_producer,
                cargs=(basename,),
                wargs=(path, basename, ext),
                progress_msg=lang.getstr("archive.import"),
                fancy=False,
            )

    def import_session_archive_producer(self, path, basename, ext):
        temp = self.worker.create_tempdir()
        if isinstance(temp, Exception):
            return temp
        if ext.lower() == ".7z":
            sevenzip = get_program_file("7z", "7-zip")
            if sevenzip:
                # Extract from 7z archive (flat hierarchy, not using dirnames)
                result = self.worker.exec_cmd(
                    sevenzip,
                    ["e", "-y", path],
                    capture_output=True,
                    log_output=False,
                    skip_scripts=True,
                    working_dir=temp,
                )
                if not result or isinstance(result, Exception):
                    return result
                # Check if a session archive
                is_session_archive = False
                for ext in (".icc", ".icm", ".cal"):
                    if os.path.isfile(os.path.join(temp, basename + ext)):
                        is_session_archive = True
                        break
                if not is_session_archive:
                    # Doesn't seem to be a session archive
                    return Error(
                        lang.getstr(
                            "error.not_a_session_archive", os.path.basename(path)
                        )
                    )
                if os.path.isdir(os.path.join(temp, basename)):
                    # Remove empty directory
                    shutil.rmtree(os.path.join(temp, basename))
            else:
                return Error(lang.getstr("file.missing", "7z" + exe_ext))
        else:
            if path.lower().endswith(".tgz") or path.lower().endswith(".tar.gz"):
                # Gzipped TAR archive
                archive = TarFileProper.open(path, "r", encoding="UTF-8")
                getinfo = archive.getmember
                getnames = archive.getnames
            else:
                # ZIP
                archive = zipfile.ZipFile(path, "r")
                getinfo = archive.getinfo
                getnames = archive.namelist
            try:
                with archive:
                    # Check if a session archive
                    info = None
                    for ext in (".icc", ".icm", ".cal"):
                        for name in (basename + "/" + basename + ext, basename + ext):
                            if isinstance(archive, zipfile.ZipFile):
                                # If the ZIP file was created with Unicode
                                # names stored in the file, 'name' will already
                                # be Unicode. Otherwise, it'll either be 7-bit
                                # ASCII or (legacy) cp437 encoding
                                names = (name, safe_str(name, "cp437"))
                            else:
                                # Gzipped TAR archive, assume UTF-8
                                names = (safe_str(name, "UTF-8"),)
                            for name in names:
                                try:
                                    info = getinfo(name)
                                except KeyError:
                                    continue
                                break
                            if info:
                                break
                        if info:
                            break
                    if not info:
                        # Doesn't seem to be a session archive
                        return Error(
                            lang.getstr(
                                "error.not_a_session_archive", os.path.basename(path)
                            )
                        )
                    # Extract from archive (flat hierarchy, not using dirnames)
                    for name in getnames():
                        if not isinstance(archive, zipfile.ZipFile):
                            # Gzipped TAR
                            archive.extract(name, temp, False)
                            continue
                        # If the ZIP file was created with Unicode names stored
                        # in the file, 'name' will already be Unicode.
                        # Otherwise, it'll either be 7-bit ASCII or (legacy)
                        # cp437 encoding
                        outname = str(name)
                        with open(
                            os.path.join(temp, os.path.basename(outname)), "wb"
                        ) as outfile:
                            outfile.write(archive.read(name))
            except Exception as exception:
                print(traceback.format_exc())
                return exception
        return os.path.join(getcfg("profile.save_path"), basename, basename + ext)

    def import_session_archive_consumer(self, result, basename):
        if result and not isinstance(result, Exception):
            # Copy to storage folder
            self.worker.wrapup(
                dst_path=os.path.join(
                    getcfg("profile.save_path"), basename, basename + ".ext"
                )
            )
            # Load settings from profile
            self.load_cal_handler(None, result)
        else:
            show_result_dialog(result)
            self.worker.wrapup(False)

    def display_ctrl_handler(self, event, load_lut=True, update_ccmx_items=True):
        if debug:
            print(
                "[D] display_ctrl_handler called for ID {} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        display_no = self.display_ctrl.GetSelection()
        profile = None
        if display_no > -1:
            setcfg("display.number", display_no + 1)
            if load_lut:
                profile = get_display_profile(display_no)
                if not getcfg("calibration.file", False):
                    # Current
                    self.profile_info_btn.Enable(bool(profile))
        if self.display_lut_link_ctrl.IsShown():
            self.display_lut_link_ctrl_handler(
                CustomEvent(wx.EVT_BUTTON.evtType[0], self.display_lut_link_ctrl),
                bool(int(getcfg("display_lut.link"))),
            )
        if load_lut:
            if debug:
                print(
                    "[D] display_ctrl_handler -> lut_viewer_load_lut",
                    profile.getDescription() if profile else None,
                )
            self.lut_viewer_load_lut(profile=profile)
            if debug:
                print("[D] display_ctrl_handler -> lut_viewer_load_lut END")
        self.update_use_video_lut()
        # Enable 3D LUT tab for virtual displays & eeColor
        enable_3dlut_tab = (
            config.is_virtual_display() or config.get_display_name() == "SII REPEATER"
        )
        setcfg_cond(
            enable_3dlut_tab, "3dlut.tab.enable", 1, True, not getcfg("3dlut.create")
        )
        self.update_drift_compensation_ctrls()
        self.show_display_delay_ctrls()
        self.show_ffp_ctrls()
        self.show_output_levels_ctrls()
        self.update_output_levels_ctrl()
        # Check if display is calibratable at all. Unset calibration update
        # checkbox if this is not the case.
        if config.is_uncalibratable_display():
            setcfg("calibration.update", False)
            self.calibration_update_cb.SetValue(False)
        if self.IsShownOnScreen():
            self.update_menus()
        if (
            update_ccmx_items
            and getcfg("colorimeter_correction_matrix_file").split(":")[0] == "AUTO"
        ):
            self.update_colorimeter_correction_matrix_ctrl_items()
        else:
            self.update_estimated_measurement_times()
        self.update_main_controls()
        if getattr(self, "reportframe", None):
            self.reportframe.update_controls()
        if getattr(self, "lut3dframe", None):
            self.lut3dframe.update_controls()
        # if (event and not isinstance(event, CustomEvent) and
        # not getcfg("calibration.file", False)):
        # # Set measurement report dest profile to current
        # setcfg("measurement_report.output_profile",
        # get_current_profile_path())
        if not isinstance(event, CustomEvent):
            if config.get_display_name().startswith("Chromecast "):
                # Show a warning re Chromecast limitation
                show_result_dialog(
                    UnloggedWarning(lang.getstr("chromecast_limitations_warning")),
                    parent=self,
                )
            if (
                config.get_display_name() == "Untethered"
                and getcfg("testchart.file") == "auto"
            ):
                # Untethered does not support auto-optimization
                self.set_testchart()

    def update_output_levels_ctrl(self):
        if getcfg("patterngenerator.detect_video_levels"):
            self.output_levels_auto.SetValue(True)
        else:
            use_video_levels = bool(getcfg("patterngenerator.use_video_levels"))
            self.output_levels_full_range.SetValue(not use_video_levels)
            self.output_levels_limited_range.SetValue(use_video_levels)

    def display_delay_handler(self, event):
        mapping = {
            self.override_min_display_update_delay_ms.GetId(): "measure.override_min_display_update_delay_ms",
            self.min_display_update_delay_ms.GetId(): "measure.min_display_update_delay_ms",
            self.override_display_settle_time_mult.GetId(): "measure.override_display_settle_time_mult",
            self.display_settle_time_mult.GetId(): "measure.display_settle_time_mult",
        }
        pref = mapping.get(event.GetId())
        if pref:
            ctrl = self.FindWindowById(event.GetId())
            value = ctrl.GetValue()
            if ctrl.Name.startswith("override_"):
                self.update_display_delay_ctrl(ctrl.Name[9:], value)
                value = int(value)
            setcfg(pref, value)
        self.update_estimated_measurement_times()

    def update_display_delay_ctrl(self, name, enable):
        spinctrl = getattr(self, name)
        spinctrl.Enable(enable)
        if name == "min_display_update_delay_ms":
            self.min_display_update_delay_ms_label.Enable(enable)
        spinvalue = getcfg(f"measure.{name}")
        if not enable:
            # Restore previous environment variable value
            backup = os.getenv(f"ARGYLL_{name.upper()}_BACKUP")
            current = os.getenv(f"ARGYLL_{name.upper()}")
            if backup or current:
                valuetype = type(defaults[f"measure.{name}"])
                try:
                    spinvalue = valuetype(backup or current)
                except (TypeError, ValueError):
                    pass
        spinctrl.SetValue(spinvalue)

    def display_lut_ctrl_handler(self, event):
        if debug:
            print(
                "[D] display_lut_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        try:
            i = self.displays.index(self.display_lut_ctrl.GetStringSelection())
        except ValueError:
            i = min(0, self.display_ctrl.GetSelection())
        setcfg("display_lut.number", i + 1)

    def display_lut_link_ctrl_handler(self, event, link=None):
        if debug:
            print(
                "[D] display_lut_link_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        bitmap_link = geticon(16, "stock_lock")
        bitmap_unlink = geticon(16, "stock_lock-open")
        if link is None:
            link = not bool(int(getcfg("display_lut.link")))
        link = not len(self.worker.displays) or (
            link
            and self.worker.lut_access[
                max(min(len(self.worker.displays), getcfg("display.number")), 0) - 1
            ]
        )
        lut_no = -1
        if link:
            self.display_lut_link_ctrl.SetBitmapLabel(bitmap_link)
            try:
                lut_no = self.display_lut_ctrl.Items.index(
                    self.display_ctrl.GetStringSelection()
                )
            except ValueError:
                pass
        else:
            self.display_lut_link_ctrl.SetBitmapLabel(bitmap_unlink)
        set_bitmap_labels(self.display_lut_link_ctrl)
        if lut_no < 0:
            try:
                lut_no = self.display_lut_ctrl.Items.index(
                    self.display_ctrl.Items[getcfg("display_lut.number") - 1]
                )
            except (IndexError, ValueError):
                lut_no = min(0, self.display_ctrl.GetSelection())
        self.display_lut_ctrl.SetSelection(lut_no)
        self.display_lut_ctrl.Enable(not link and self.display_lut_ctrl.GetCount() > 0)
        setcfg("display_lut.link", int(link))
        try:
            i = self.displays.index(self.display_lut_ctrl.Items[lut_no])
        except (IndexError, ValueError):
            i = min(0, self.display_ctrl.GetSelection())
        setcfg("display_lut.number", i + 1)

    def display_tech_info_show_handler(self, event):
        if not hasattr(self, "display_tech_info_tooltip_window"):
            id_str = "info.display_tech"
            lcode = lang.getcode()
            if lcode in ("ko", "zh_cn", "zh_hk") and lang.ldict.get(lcode, {}).get(
                id_str
            ):
                wrap = 66
            else:
                wrap = 112
            self.display_tech_info_tooltip_window = TooltipWindow(
                self,
                msg=lang.getstr(id_str),
                cols=1,
                title=lang.getstr("display.tech"),
                bitmap=geticon(32, "dialog-information"),
                wrap=wrap,
                use_header=False,
                show=False,
                scrolled=True,
            )
            w = self.display_tech_info_tooltip_window
            w.sizer0.Add((0, 2))
            # link1 = HyperLinkCtrl(w.panel, -1,
            # label=lang.getstr("info.display_tech.linklabel.displayspecifications.com"),
            # URL="https://www.displayspecifications.com/")
            # link1.BackgroundColour = w.panel.BackgroundColour
            link1 = PlateButton(
                w.panel,
                -1,
                lang.getstr("info.display_tech.linklabel.displayspecifications.com"),
                geticon(16, "web"),
            )
            link1.SetMaxFontSize(11)
            hovercolor = link1._color["htxt"].GetAsString(wx.C2S_HTML_SYNTAX)
            link1.SetBitmapHover(geticon(16, "web" + hovercolor))
            link1.SetBitmapDisabled(get_bitmap_disabled(geticon(16, "web")))
            if sys.platform == "darwin":
                # Prevent initial highlited state
                link1.Unbind(wx.EVT_SET_FOCUS)
            link1.Bind(
                wx.EVT_BUTTON,
                lambda e: webbrowser_open("https://www.displayspecifications.com/"),
            )
            w.sizer0.Add(link1, flag=wx.LEFT, border=12 + 32 + 7)
            w.sizer0.Add((0, 9))
            # link2 = HyperLinkCtrl(w.panel, -1,
            # label=lang.getstr("info.display_tech.linklabel.everymac.com"),
            # URL="https://everymac.com/")
            # link2.BackgroundColour = w.panel.BackgroundColour
            link2 = PlateButton(
                w.panel,
                -1,
                lang.getstr("info.display_tech.linklabel.everymac.com"),
                geticon(16, "web"),
            )
            link2.SetMaxFontSize(11)
            hovercolor = link2._color["htxt"].GetAsString(wx.C2S_HTML_SYNTAX)
            link2.SetBitmapHover(geticon(16, "web" + hovercolor))
            link2.SetBitmapDisabled(get_bitmap_disabled(geticon(16, "web")))
            if sys.platform == "darwin":
                # Prevent initial highlited state
                link2.Unbind(wx.EVT_SET_FOCUS)
            link2.Bind(
                wx.EVT_BUTTON, lambda e: webbrowser_open("https://everymac.com/")
            )
            w.sizer0.Add(link2, flag=wx.LEFT, border=12 + 32 + 7)
            w.sizer0.Add((0, 12))
            w.sizer0.SetSizeHints(w)
            sw = wx.SystemSettings_GetMetric(wx.SYS_VSCROLL_X)
            w.Size = w.MinSize = w.MinSize[0] + sw, w.MinSize[1]
            w.sizer0.Layout()
        # Hmm. Somehow initial scroll position isn't at (0, 0)
        wx.CallAfter(self.display_tech_info_tooltip_window.panel.Scroll, 0, 0)
        self.display_tech_info_tooltip_window.Show()
        self.display_tech_info_tooltip_window.Raise()

    def measurement_mode_ctrl_handler(self, event=None):
        if debug:
            print(
                "[D] measurement_mode_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        v = self.get_measurement_mode()
        if v and "p" in v and self.worker.argyll_version < [1, 1, 0]:
            self.measurement_mode_ctrl.SetSelection(
                self.measurement_modes_ba[self.get_instrument_type()].get(
                    defaults["measurement_mode"], 1
                )
            )
            v = None
            InfoDialog(
                self,
                msg=lang.getstr("projector_mode_unavailable"),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-information"),
            )
        if (
            v
            and "V" in v
            and self.worker.argyll_version < [1, 1, 0]
            or (
                self.worker.argyll_version[0:3] == [1, 1, 0]
                and (
                    "Beta" in self.worker.argyll_version_string
                    or "RC1" in self.worker.argyll_version_string
                    or "RC2" in self.worker.argyll_version_string
                )
            )
        ):
            # adaptive emissive mode was added in RC3
            self.measurement_mode_ctrl.SetSelection(
                self.measurement_modes_ba[self.get_instrument_type()].get(
                    defaults["measurement_mode"], 1
                )
            )
            v = None
            InfoDialog(
                self,
                msg=lang.getstr("adaptive_mode_unavailable"),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-information"),
            )
        cal_changed = (
            v != getcfg("measurement_mode")
            and getcfg("calibration.file", False) not in self.presets[1:]
        )
        setcfg(
            "measurement_mode", (strtr(v, {"V": "", "H": ""}) if v else None) or None
        )
        instrument_features = self.worker.get_instrument_features()
        if instrument_features.get("adaptive_mode"):
            setcfg("measurement_mode.adaptive", 1 if v and "V" in v else 0)
        if instrument_features.get("highres_mode"):
            setcfg("measurement_mode.highres", 1 if v and "H" in v else 0)
        if (
            v
            and self.worker.get_instrument_name() in ("ColorHug", "ColorHug2")
            and "p" in v
        ):
            # ColorHug projector mode is just a correction matrix
            # Avoid setting ColorMunki projector mode
            v = v.replace("p", "")
        # ColorMunki projector mode is an actual special sensor dial position
        setcfg("measurement_mode.projector", 1 if v and "p" in v else None)
        self.update_colorimeter_correction_matrix_ctrl()
        self.update_colorimeter_correction_matrix_ctrl_items(
            update_measurement_mode=False
        )
        if (
            v
            and self.get_trc()
            and ("c" not in v or "p" in v)
            and float(self.get_black_point_correction()) > 0
            and getcfg("calibration.black_point_correction_choice.show")
            and not getcfg("calibration.black_point_correction.auto")
        ):
            if "c" in v:
                ok = lang.getstr("turn_on")
            else:
                ok = lang.getstr("turn_off")
            title = "calibration.black_point_correction"
            msg = "calibration.black_point_correction_choice"
            cancel = "setting.keep_current"
            dlg = ConfirmDialog(
                self,
                title=lang.getstr(title),
                msg=lang.getstr(msg),
                ok=ok,
                cancel=lang.getstr(cancel),
                bitmap=geticon(32, "dialog-question"),
            )
            chk = wx.CheckBox(dlg, -1, lang.getstr("dialog.do_not_show_again"))
            dlg.Bind(
                wx.EVT_CHECKBOX,
                self.black_point_correction_choice_dialog_handler,
                id=chk.GetId(),
            )
            dlg.sizer3.Add(chk, flag=wx.TOP | wx.ALIGN_LEFT, border=12)
            dlg.sizer0.SetSizeHints(dlg)
            dlg.sizer0.Layout()
            result = dlg.ShowModal()
            dlg.Destroy()
            if result == wx.ID_OK:
                if "c" in v:
                    bkpt_corr = 1.0
                else:
                    bkpt_corr = 0.0
                if not cal_changed and bkpt_corr != getcfg(
                    "calibration.black_point_correction"
                ):
                    self.cal_changed()
                setcfg("calibration.black_point_correction", bkpt_corr)
                self.update_controls(update_profile_name=False)
        self.update_profile_name()
        if v == "auto":
            wx.CallAfter(
                show_result_dialog,
                UnloggedInfo(lang.getstr("display.reset.info")),
                self,
            )

    def black_point_correction_choice_dialog_handler(self, event):
        setcfg(
            "calibration.black_point_correction_choice.show",
            int(not event.GetEventObject().GetValue()),
        )

    def profile_type_ctrl_handler(self, event):
        if debug and event:
            print(
                "[D] profile_type_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        v = self.get_profile_type()
        lut_type = v in ("l", "x", "X")
        self.gamap_btn.Enable(lut_type)

        proftype_changed = False
        if v in ("l", "x", "X"):
            # XYZ LUT type
            if getcfg("profile.type") not in ("l", "x", "X"):
                # Disable black point compensation for LUT profiles
                setcfg("profile.black_point_compensation", 0)
                proftype_changed = True
        elif v in ("s", "S"):
            # Shaper + matrix type
            if getcfg("profile.type") not in ("s", "S"):
                # Enable black point compensation for shaper profiles
                setcfg("profile.black_point_compensation", 1)
        else:
            setcfg("profile.black_point_compensation", 0)
        if v in ("s", "S", "g", "G"):
            if getcfg("profile.type") not in ("s", "S", "g", "G"):
                proftype_changed = True
        self.update_bpc()
        self.profile_quality_ctrl.Enable(v not in ("g", "G"))
        if v in ("g", "G"):
            self.profile_quality_ctrl.SetValue(3)
            self.profile_quality_info.SetLabel(lang.getstr("calibration.quality.high"))
        if v != getcfg("profile.type"):
            self.profile_settings_changed()
        setcfg("profile.type", v)
        if hasattr(self, "gamapframe"):
            self.gamapframe.update_controls()
        self.set_default_testchart(force=proftype_changed)
        self.update_profile_name()
        if event:
            self.check_testchart_patches_amount()

    def check_testchart_patches_amount(self):
        """Check if the selected testchart has at least the recommended
        amount of patches. Give user the choice to use the recommended amount
        if patch count is lower."""
        recommended = {
            "G": 6,
            "g": 6,
            "l": 125,
            "lh": 125,
            "S": 12,
            "s": 12,
            "X": 73,
            "Xh": 73,
            "x": 73,
            "xh": 73,
        }
        # lower quality actually needs *higher* patchcount while high quality
        # can get away with fewer patches and still improved result
        recommended = recommended.get(
            self.get_profile_type() + self.get_profile_quality(),
            recommended[self.get_profile_type()],
        )
        patches = int(self.testchart_patches_amount.GetLabel())
        if recommended > patches and not is_ccxx_testchart():
            self.profile_quality_ctrl.Disable()
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("profile.testchart_recommendation"),
                ok=lang.getstr("OK"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-question"),
            )
            result = dlg.ShowModal()
            self.profile_quality_ctrl.Enable(
                not getcfg("profile.update")
                and self.get_profile_type() not in ("g", "G")
            )
            dlg.Destroy()
            if result == wx.ID_OK:
                setcfg(
                    "testchart.auto_optimize",
                    max(
                        config.valid_values["testchart.auto_optimize"][1],
                        int(round(colormath.cbrt(recommended))),
                    ),
                )
                self.set_testchart("auto")

    def measurement_file_check_auto_handler(self, event):
        if not getcfg("ti3.check_sanity.auto"):
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("measurement_file.check_sanity.auto.warning"),
                ok=lang.getstr("ok"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-warning"),
                log=False,
            )
            result = dlg.ShowModal()
            dlg.Destroy()
            if result != wx.ID_OK:
                self.menuitem_measurement_file_check_auto.Check(False)
                return
        setcfg(
            "ti3.check_sanity.auto",
            int(self.menuitem_measurement_file_check_auto.IsChecked()),
        )

    def measurement_file_check_handler(self, event):
        # select measurement data (ti3 or profile)
        path = None
        defaultDir, defaultFile = get_verified_path("last_ti3_path")
        dlg = wx.FileDialog(
            self,
            lang.getstr("measurement_file.choose"),
            defaultDir=defaultDir,
            defaultFile=defaultFile,
            wildcard=lang.getstr("filetype.icc_ti3") + "|*.icc;*.icm;*.ti3",
            style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
        )
        dlg.Center(wx.BOTH)
        result = dlg.ShowModal()
        if result == wx.ID_OK:
            path = dlg.GetPath()
        dlg.Destroy()
        if path:
            if not os.path.exists(path):
                show_result_dialog(Error(lang.getstr("file.missing", path)), self)
                return
            # Get filename and extension of file
            filename, ext = os.path.splitext(path)
            if ext.lower() != ".ti3":
                try:
                    profile = ICCProfile(path)
                except (IOError, ICCProfileInvalidError):
                    show_result_dialog(
                        Error(lang.getstr("profile.invalid") + "\n" + path), self
                    )
                    return
                if (profile.tags.get("CIED", "") or profile.tags.get("targ", ""))[
                    0:4
                ] != "CTI3":
                    show_result_dialog(
                        Error(lang.getstr("profile.no_embedded_ti3") + "\n" + path),
                        self,
                    )
                    return
                ti3 = BytesIO(
                    profile.tags.get("CIED", "") or profile.tags.get("targ", "")
                )
            else:
                profile = None
                try:
                    ti3 = open(path, "rb")
                except Exception:
                    show_result_dialog(
                        Error(lang.getstr("error.file.open", path)), self
                    )
                    return
            setcfg("last_ti3_path", path)
            ti3 = CGATS(ti3)
            if self.measurement_file_check_confirm(ti3, True):
                if ti3.modified:
                    if profile:
                        # Regenerate the profile?
                        dlg = ConfirmDialog(
                            self,
                            msg=lang.getstr("profile.confirm_regeneration"),
                            ok=lang.getstr("ok"),
                            cancel=lang.getstr("cancel"),
                            bitmap=geticon(32, "dialog-information"),
                        )
                        dlg.Center()
                        result = dlg.ShowModal()
                        if result == wx.ID_OK:
                            self.worker.wrapup(False)
                            tmp_working_dir = self.worker.create_tempdir()
                            if isinstance(tmp_working_dir, Exception):
                                show_result_dialog(tmp_working_dir, self)
                                return
                            profile.tags.targ = TextType(
                                b"text\0\0\0\0" + ti3 + b"\0", b"targ"
                            )
                            profile.tags.DevD = profile.tags.CIED = profile.tags.targ
                            tmp_path = os.path.join(
                                tmp_working_dir, os.path.basename(path)
                            )
                            profile.write(tmp_path)
                            self.create_profile_handler(None, tmp_path, True)
                    else:
                        dlg = wx.FileDialog(
                            self,
                            lang.getstr("save_as"),
                            os.path.dirname(path),
                            os.path.basename(path),
                            wildcard=lang.getstr("filetype.ti3") + "|*.ti3",
                            style=wx.SAVE | wx.FD_OVERWRITE_PROMPT,
                        )
                        dlg.Center(wx.BOTH)
                        result = dlg.ShowModal()
                        path = dlg.GetPath()
                        dlg.Destroy()
                        if result == wx.ID_OK:
                            if not waccess(path, os.W_OK):
                                show_result_dialog(
                                    Error(
                                        lang.getstr("error.access_denied.write", path)
                                    ),
                                    self,
                                )
                                return
                            try:
                                ti3.write(path)
                            except EnvironmentError as exception:
                                show_result_dialog(exception, self)
                else:
                    show_result_dialog(
                        UnloggedInfo(lang.getstr("errors.none_found")), self
                    )

    def measurement_file_check_confirm(self, ti3=None, force=False, parent=None):
        if not getcfg("ti3.check_sanity.auto") and not force:
            return True
        if not ti3:
            profile_save_path = self.worker.tempdir
            if profile_save_path and os.path.isdir(profile_save_path):
                profile_name = getcfg("profile.name.expanded")
                ti3 = os.path.join(
                    profile_save_path,
                    f"{make_argyll_compatible_path(profile_name)}.ti3",
                )
                if not os.path.isfile(ti3):
                    ti3 = None
            if not ti3:
                # Let the caller handle missing files
                return True
        try:
            if not isinstance(ti3, CGATS):
                ti3 = CGATS(ti3)
            ti3_1 = verify_ti1_rgb_xyz(ti3)
        except (IOError, CGATSError) as exception:
            show_result_dialog(exception, self)
            return False
        suspicious = check_ti3(ti3_1)
        if not suspicious:
            return True
        self.Show(start_timers=False)
        dlg = MeasurementFileCheckSanityDialog(parent or self, ti3_1, suspicious, force)
        result = dlg.ShowModal()
        if result == wx.ID_OK:
            indexes = []
            for index in range(dlg.grid.GetNumberRows()):
                if dlg.grid.GetCellValue(index, 0) == "":
                    indexes.insert(0, index)
            data = ti3_1.queryv1("DATA")
            removed = []
            for index in indexes:
                removed.insert(0, data.pop(dlg.suspicious_items[index]))
            for item in removed:
                print("Removed patch #{:.0f} from TI3: {}".format(item.key, item))
            for index in dlg.mods:
                fields = dlg.mods[index]
                if index not in indexes:
                    item = dlg.suspicious_items[index]
                    for field in fields:
                        value = fields[field]
                        old = item[field]
                        if old != value:
                            item[field] = value
                            print(
                                "Updated patch #{} in TI3: {} {:.4f} \u2192 {:.4f}".format(
                                    item.SAMPLE_ID, field, old, value
                                )
                            )
        dlg.Destroy()
        if result == wx.ID_CANCEL:
            return False
        elif result == wx.ID_OK:
            if ti3.modified:
                if ti3.filename and os.path.exists(ti3.filename) and not force:
                    try:
                        ti3.write()
                    except EnvironmentError as exception:
                        show_result_dialog(exception, self)
                        return False
                    print("Written updated TI3 to", ti3.filename)
                return removed, ti3
        return True

    def profile_name_ctrl_handler(self, event):
        if debug:
            print(
                "[D] profile_name_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        oldval = self.profile_name_textctrl.GetValue()
        if not self.check_profile_name() or len(oldval) > 80:
            wx.Bell()
            x = self.profile_name_textctrl.GetInsertionPoint()
            if oldval == "":
                newval = defaults.get("profile.name", "")
            else:
                newval = re.sub(r"[\\/:;*?\"<>|]+", "", oldval).lstrip("-")[:80]
                # Windows silently strips any combination of trailing spaces and dots
                newval = newval.rstrip(" .")
            self.profile_name_textctrl.ChangeValue(newval)
            self.profile_name_textctrl.SetInsertionPoint(
                x - (len(oldval) - len(newval))
            )
        self.update_profile_name()

    def create_profile_name_btn_handler(self, event):
        self.update_profile_name()

    def create_session_archive_handler(self, event):
        """Create 7z or ZIP archive of the currently selected profile folder"""
        filename = getcfg("calibration.file", False)
        if not filename:
            return
        path_name, ext = os.path.splitext(filename)
        # Check for 7-Zip
        sevenzip = get_program_file("7z", "7-zip")
        if sevenzip:
            file_format = "7z"
        else:
            file_format = "zip"
        wildcard = "{}|*.{}".format(lang.getstr(f"filetype.{file_format}"), file_format)
        if file_format == "7z":
            wildcard = "{}|{}|*.zip".format(wildcard, lang.getstr("filetype.zip"))
        wildcard = "{}|{}|*.tgz".format(wildcard, lang.getstr("filetype.tgz"))
        # Ask where to save archive
        defaultDir, defaultFile = get_verified_path("last_archive_save_path")
        dlg = wx.FileDialog(
            self,
            lang.getstr("archive.create"),
            defaultDir,
            "{}.{}".format(os.path.basename(path_name), file_format),
            wildcard=wildcard,
            style=wx.SAVE | wx.FD_OVERWRITE_PROMPT,
        )
        dlg.Center(wx.BOTH)
        result = dlg.ShowModal()
        archive_path = dlg.GetPath()
        if sevenzip and dlg.GetFilterIndex():
            # ZIP or TGZ
            sevenzip = None
        dlg.Destroy()
        if result != wx.ID_OK:
            return
        setcfg("last_archive_save_path", archive_path)
        dirname = os.path.dirname(filename)
        dirfilenames = [
            os.path.join(dirname, filename) for filename in os.listdir(dirname)
        ]
        dirfilenames.sort()
        # Select filenames
        filenames = (
            safe_glob(path_name + "*")
            + safe_glob(os.path.join(dirname, "*.ccmx"))
            + safe_glob(os.path.join(dirname, "*.ccss"))
            + safe_glob(os.path.join(dirname, "0_16.ti1"))
            + safe_glob(os.path.join(dirname, "0_16.ti3"))
            + safe_glob(os.path.join(dirname, "0_16.log"))
        )
        # Remove duplicates & sort
        filenames = sorted(set(filenames))
        lut3d_ext = [
            "." + strtr(lut3d_format, {"eeColor": "txt", "madVR": "3dlut"})
            for lut3d_format in [
                f
                for f in config.valid_values["3dlut.format"]
                if f not in ("icc", "icm", "png")
            ]
        ]
        has_3dlut = False
        for filename in filenames:
            if os.path.splitext(filename)[1].lower() in lut3d_ext:
                has_3dlut = True
                break
        if has_3dlut:
            # Should 3D LUT files be included?
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("archive.include_3dluts"),
                ok=lang.getstr("no"),
                alt=lang.getstr("yes"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-question"),
            )
            result = dlg.ShowModal()
            if result == wx.ID_CANCEL:
                return
            if result != wx.ID_OK:
                # Include 3D LUTs
                lut3d_ext = None
        self.worker.interactive = False
        self.worker.start(
            self.create_session_archive_consumer,
            self.create_session_archive_producer,
            wargs=(
                dirname,
                dirfilenames,
                filenames,
                archive_path,
                lut3d_ext if has_3dlut else None,
                sevenzip,
            ),
            progress_msg=lang.getstr("archive.create"),
            stop_timers=False,
            cancelable=bool(sevenzip),
            fancy=False,
        )

    def create_session_archive_producer(
        self, dirname, dirfilenames, filenames, archive_path, exclude_ext, sevenzip
    ):
        """Create session archive"""
        if sevenzip:
            # Create 7z archive
            if filenames == dirfilenames:
                # Add whole folder to archive, so that the 7z archive
                # has one folder in it containing all files
                filenames = [dirname]
            if os.path.isfile(archive_path):
                os.remove(archive_path)
            args = ["a", "-y"]
            if exclude_ext:
                for ext in exclude_ext:
                    args.append("-xr!*" + ext)
            return self.worker.exec_cmd(
                sevenzip, args + [archive_path] + filenames, capture_output=True
            )
        else:
            # Create gzipped TAR or ZIP archive
            dirbasename = ""
            if filenames == dirfilenames:
                # Add whole folder to archive, so that the ZIP archive
                # has one folder in it containing all files
                dirbasename = os.path.basename(dirname)
            if archive_path.lower().endswith(".tgz") or archive_path.lower().endswith(
                ".tar.gz"
            ):
                # Create gzipped tar archive
                archive = TarFileProper.open(archive_path, "w:gz", encoding="UTF-8")
                writefile = archive.add
            else:
                archive = zipfile.ZipFile(archive_path, "w", zipfile.ZIP_DEFLATED)
                writefile = archive.write
            try:
                with archive:
                    for filename in filenames:
                        if exclude_ext:
                            if os.path.splitext(filename)[1].lower() in exclude_ext:
                                continue
                        writefile(
                            filename,
                            os.path.join(dirbasename, os.path.basename(filename)),
                        )
            except Exception as exception:
                return exception
            else:
                return True

    def create_session_archive_consumer(self, result):
        if not result:
            result = UnloggedError("".join(self.worker.errors))
        if isinstance(result, Exception):
            show_result_dialog(result, parent=self)

    def profile_save_path_btn_handler(self, event):
        defaultPath = os.path.join(*get_verified_path("profile.save_path"))
        profile_name = getcfg("profile.name.expanded")
        dlg = wx.DirDialog(
            self,
            lang.getstr("dialog.set_profile_save_path", profile_name),
            defaultPath=defaultPath,
        )
        dlg.Center(wx.BOTH)
        if dlg.ShowModal() == wx.ID_OK:
            path = dlg.GetPath()
            profile_save_dir = os.path.join(path, profile_name)
            if not os.path.isdir(profile_save_dir):
                try:
                    os.makedirs(profile_save_dir)
                except Exception:
                    pass
            if not waccess(os.path.join(profile_save_dir, profile_name), os.W_OK):
                show_result_dialog(
                    Error(lang.getstr("error.access_denied.write", path)), self
                )
                return
            try:
                os.rmdir(profile_save_dir)
            except Exception:
                pass
            setcfg("profile.save_path", path)
            self.update_profile_name()
        dlg.Destroy()

    def profile_name_info_btn_handler(self, event):
        if not hasattr(self, "profile_name_tooltip_window"):
            self.profile_name_tooltip_window = TooltipWindow(
                self,
                msg=self.profile_name_info(),
                cols=2,
                title=lang.getstr("profile.name"),
                bitmap=geticon(32, "dialog-information"),
            )
        else:
            self.profile_name_tooltip_window.Show()
            self.profile_name_tooltip_window.Raise()

    def profile_name_info(self):
        info = [
            f"%nn\t{lang.getstr('computer.name')}",
            f"%dn\t{lang.getstr('display')}",
            f"%dns\t{lang.getstr('display_short')}",
            f"%dnw\t{lang.getstr('display')} ({lang.getstr('windows_only')})",
            f"%dnws\t{lang.getstr('display_short')} ({lang.getstr('windows_only')})",
            f"%out\t{lang.getstr('display.output')}",
            f"%ds\t{lang.getstr('edid.serial')} ({lang.getstr('if_available')})",
            f"%crc32\t{lang.getstr('edid.crc32')} ({lang.getstr('if_available')})",
            f"%in\t{lang.getstr('instrument')}",
            f"%im\t{lang.getstr('measurement_mode')}",
            f"%wp\t{lang.getstr('whitepoint')}",
            f"%cb\t{lang.getstr('calibration.luminance')}",
            f"%cB\t{lang.getstr('calibration.black_luminance')}",
            f"%cg\t{lang.getstr('trc')}",
            f"%ca\t{lang.getstr('calibration.ambient_viewcond_adjust')}",
            f"%cf\t{lang.getstr('calibration.black_output_offset')}",
            f"%ck\t{lang.getstr('calibration.black_point_correction')}",
        ]
        if defaults["calibration.black_point_rate.enabled"]:
            info.append(f"%cA\t{lang.getstr('calibration.black_point_rate')}")
        info.extend(
            [
                f"%cq\t{lang.getstr('calibration.speed')}",
                f"%pq\t{lang.getstr('profile.quality')}",
                f"%pt\t{lang.getstr('profile.type')}",
                f"%tpa\t{lang.getstr('testchart.info')}",
            ]
        )
        return "{}\n{}".format(
            lang.getstr("profile.name.placeholders"), "\n".join(info)
        )

    def check_profile_b2a_hires(self, profile) -> bool:
        """Check if profile is a LUT-type.

        If yes, if LUT is of high enough resolution when created by ArgyllCMS
        (we assume anything >= 17 to be ok) and give choice to generate hires
        tables if not.

        Args:
            profile: ICCProfile.

        Returns:
            True if hires B2A or no B2A, False otherwise
        """
        if (
            "B2A0" in profile.tags
            and isinstance(profile.tags.B2A0, LUT16Type)
            and profile.tags.B2A0.clut_grid_steps < 17
            and profile.creator == b"argl"
        ):
            # Nope. Not allowing to install. Offer to re-generate B2A
            # tables.
            dlg = ConfirmDialog(
                self,
                msg=lang.getstr("profile.b2a.lowres.warning"),
                bitmap=geticon(32, "dialog-warning"),
            )
            choice = dlg.ShowModal()
            if choice == wx.ID_OK:
                self.profile_hires_b2a_handler(None, profile)
            return False
        return True

    def profile_hires_b2a_handler(self, event, profile=None):
        if not profile:
            profile = self.select_profile(
                title=lang.getstr("profile.b2a.hires"), ignore_current_profile=True
            )
        if profile:
            if not ("A2B0" in profile.tags or "A2B1" in profile.tags):
                result = Error(
                    lang.getstr(
                        "profile.required_tags_missing",
                        " %s ".join(["A2B0", "A2B1"]) % lang.getstr("or"),
                    )
                )
            elif (
                "A2B0" in profile.tags
                and not isinstance(profile.tags.A2B0, LUT16Type)
            ) or (
                "A2B1" in profile.tags
                and not isinstance(profile.tags.A2B1, LUT16Type)
            ):
                result = Error(
                    lang.getstr("profile.required_tags_missing", "LUT16Type")
                )
            elif profile.connectionColorSpace not in (b"XYZ", b"Lab"):
                result = Error(
                    lang.getstr(
                        "profile.unsupported",
                        (profile.connectionColorSpace, profile.connectionColorSpace),
                    )
                )
            else:
                result = None
            if result:
                show_result_dialog(result, self)
            else:
                self.interactive = False
                # self.profile_hires_b2a_consumer(self.worker.update_profile_B2A(profile), profile)
                self.worker.start(
                    self.profile_hires_b2a_consumer,
                    self.worker.update_profile_B2A,
                    cargs=(profile,),
                    wargs=(profile,),
                    wkwargs={"clutres": getcfg("profile.b2a.hires.size")},
                )

    def profile_hires_b2a_consumer(self, result, profile):
        self.start_timers()
        if isinstance(result, Exception):
            show_result_dialog(result, self)
        elif result:
            if not profile.fileName or not os.path.isfile(profile.fileName):
                # Let the user choose a location for the profile
                defaultDir, defaultFile = os.path.split(profile.fileName)
                dlg = wx.FileDialog(
                    self,
                    lang.getstr("save_as"),
                    defaultDir,
                    defaultFile,
                    wildcard=lang.getstr("filetype.icc") + "|*" + profile_ext,
                    style=wx.SAVE | wx.FD_OVERWRITE_PROMPT,
                )
                dlg.Center(wx.BOTH)
                result = dlg.ShowModal()
                profile_save_path = dlg.GetPath()
                dlg.Destroy()
                if result != wx.ID_OK:
                    return
                filename, ext = os.path.splitext(profile_save_path)
                if ext.lower() not in (".icc", ".icm"):
                    profile_save_path += profile_ext
                profile.setDescription(os.path.basename(filename))
            else:
                result = wx.ID_OK
                profile_save_path = profile.fileName
            if result == wx.ID_OK:
                if not waccess(profile_save_path, os.W_OK):
                    show_result_dialog(
                        Error(
                            lang.getstr("error.access_denied.write", profile_save_path)
                        ),
                        self,
                    )
                    return
                profile.calculateID()
                profile.write(profile_save_path)
                if profile_save_path == get_current_profile_path():
                    self.lut3d_update_b2a_controls()
                self.install_profile_handler(
                    None, profile_save_path, install_3dlut=False
                )
        else:
            show_result_dialog(lang.getstr("error.profile.file_not_created"), self)

    def create_profile_handler(self, event, path=None, skip_ti3_check=False):
        """Create profile from existing measurements"""
        if not check_set_argyll_bin():
            return
        if self.check_show_macos_bugs_warning(cal=False) is False:
            return
        if path is None:
            selectedpaths = []
            # select measurement data (ti3 or profile)
            defaultDir, defaultFile = get_verified_path("last_ti3_path")
            dlg = wx.FileDialog(
                self,
                lang.getstr("create_profile"),
                defaultDir=defaultDir,
                defaultFile=defaultFile,
                wildcard=lang.getstr("filetype.icc_ti3") + "|*.icc;*.icm;*.ti3",
                style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST | wx.FD_MULTIPLE,
            )
            dlg.Center(wx.BOTH)
            result = dlg.ShowModal()
            if result == wx.ID_OK:
                selectedpaths = dlg.GetPaths()
            dlg.Destroy()
        elif path:
            selectedpaths = [path]
        collected_ti3s = []
        for path in selectedpaths:
            if not os.path.exists(path):
                InfoDialog(
                    self,
                    msg=lang.getstr("file.missing", path),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
            tags = dict()
            # Get filename and extension of source file
            source_filename, source_ext = os.path.splitext(path)
            if source_ext.lower() != ".ti3":
                try:
                    profile = ICCProfile(path)
                except (IOError, ICCProfileInvalidError):
                    InfoDialog(
                        self,
                        msg=lang.getstr("profile.invalid") + "\n" + path,
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                    return
                if (profile.tags.get("CIED", "") or profile.tags.get("targ", ""))[
                    0:4
                ] != "CTI3":
                    InfoDialog(
                        self,
                        msg=lang.getstr("profile.no_embedded_ti3") + "\n" + path,
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                    return
                ti3 = BytesIO(
                    profile.tags.get("CIED", "") or profile.tags.get("targ", "")
                )
                # Preserve custom tags
                for tagname in ("mmod", "meta"):
                    if tagname in profile.tags:
                        tags[tagname] = profile.tags[tagname]
            else:
                try:
                    ti3 = open(path, "rb")
                except Exception:
                    InfoDialog(
                        self,
                        msg=lang.getstr("error.file.open", path),
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                    return
            ti3_lines = [line.strip() for line in ti3]
            ti3.close()
            if b"CAL" not in ti3_lines:
                dlg = ConfirmDialog(
                    self,
                    msg=lang.getstr("dialog.ti3_no_cal_info"),
                    ok=lang.getstr("continue"),
                    cancel=lang.getstr("cancel"),
                    bitmap=geticon(32, "dialog-warning"),
                )
                result = dlg.ShowModal()
                dlg.Destroy()
                if result != wx.ID_OK:
                    return
            collected_ti3s.append((path, ti3_lines))
        if collected_ti3s:
            if len(collected_ti3s) > 1:
                source_filename = os.path.splitext(defaults["last_ti3_path"])[0]
                source_ext = ".ti3"
            path = collected_ti3s[0][0]
            is_tmp = False
            tmp_working_dir = self.worker.tempdir
            if tmp_working_dir:
                if sys.platform == "win32":
                    if path.lower().startswith(tmp_working_dir.lower()):
                        is_tmp = True
                elif path.startswith(tmp_working_dir):
                    is_tmp = True
            if is_tmp:
                defaultDir, defaultFile = get_verified_path("last_ti3_path")
            else:
                defaultDir, defaultFile = os.path.split(path)
                setcfg("last_ti3_path", path)
            # let the user choose a location for the profile
            dlg = wx.FileDialog(
                self,
                lang.getstr("save_as"),
                defaultDir,
                os.path.basename(source_filename) + profile_ext,
                wildcard=lang.getstr("filetype.icc") + "|*" + profile_ext,
                style=wx.SAVE | wx.FD_OVERWRITE_PROMPT,
            )
            dlg.Center(wx.BOTH)
            result = dlg.ShowModal()
            profile_save_path = os.path.split(dlg.GetPath())
            profile_save_path = os.path.join(
                profile_save_path[0], make_argyll_compatible_path(profile_save_path[1])
            )
            dlg.Destroy()
            if result == wx.ID_OK:
                if not waccess(profile_save_path, os.W_OK):
                    show_result_dialog(
                        Error(
                            lang.getstr("error.access_denied.write", profile_save_path)
                        ),
                        self,
                    )
                    return
                filename, ext = os.path.splitext(profile_save_path)
                if ext.lower() not in (".icc", ".icm"):
                    profile_save_path += profile_ext
                    if os.path.exists(profile_save_path):
                        dlg = ConfirmDialog(
                            self,
                            msg=lang.getstr(
                                "dialog.confirm_overwrite", (profile_save_path)
                            ),
                            ok=lang.getstr("overwrite"),
                            cancel=lang.getstr("cancel"),
                            bitmap=geticon(32, "dialog-warning"),
                        )
                        result = dlg.ShowModal()
                        dlg.Destroy()
                        if result != wx.ID_OK:
                            return
                setcfg("last_cal_or_icc_path", profile_save_path)
                setcfg("last_icc_path", profile_save_path)
                # get filename and extension of target file
                profile_name = os.path.basename(os.path.splitext(profile_save_path)[0])
                # create temporary working dir
                tmp_working_dir = self.worker.create_tempdir()
                if isinstance(tmp_working_dir, Exception):
                    self.worker.wrapup(False)
                    show_result_dialog(tmp_working_dir, self)
                    return
                # Copy ti3 to temp dir
                ti3_tmp_path = os.path.join(
                    tmp_working_dir, make_argyll_compatible_path(profile_name + ".ti3")
                )
                if len(collected_ti3s) > 1:
                    # Collect files for averaging
                    collected_paths = []
                    for ti3_path, ti3_lines in collected_ti3s:
                        collected_path = os.path.join(
                            tmp_working_dir, os.path.basename(ti3_path)
                        )
                        with open(collected_path, "wb") as ti3_file:
                            ti3_file.write(b"\n".join(ti3_lines))
                        collected_paths.append(collected_path)
                    # Average the TI3 files
                    args = ["-v"] + collected_paths + [ti3_tmp_path]
                    cmd = get_argyll_util("average")
                    result = self.worker.exec_cmd(
                        cmd, args, capture_output=True, skip_scripts=True
                    )
                    for collected_path in collected_paths:
                        os.remove(collected_path)
                    if isinstance(result, Exception) or not result:
                        self.worker.wrapup(False)
                        show_result_dialog(
                            result or Error("\n".join(self.worker.errors)), self
                        )
                        return
                    path = ti3_tmp_path
                self.worker.options_dispcal = []
                self.worker.options_targen = []
                display_name = None
                display_manufacturer = None
                try:
                    if source_ext.lower() == ".ti3":
                        if path != ti3_tmp_path:
                            shutil.copyfile(path, ti3_tmp_path)
                        # Get dispcal options if present
                        (options_dispcal, options_colprof) = get_options_from_ti3(path)
                        self.worker.options_dispcal = [
                            "-" + arg for arg in options_dispcal
                        ]
                        arg = get_arg("M", options_colprof)
                        if arg:
                            display_name = arg[1][2:].strip('"')
                        arg = get_arg("A", options_colprof)
                        if arg:
                            display_manufacturer = arg[1][2:].strip('"')
                    else:
                        # Binary mode because we want to avoid automatic
                        # newlines conversion
                        ti3 = open(ti3_tmp_path, "wb")
                        ti3.write(
                            profile.tags.get("CIED", b"")
                            or profile.tags.get("targ", b"")
                        )
                        ti3.close()
                        # Get dispcal options if present
                        self.worker.options_dispcal = [
                            "-" + arg for arg in get_options_from_profile(profile)[0]
                        ]
                        if "dmdd" in profile.tags:
                            display_name = profile.getDeviceModelDescription()
                        if "dmnd" in profile.tags:
                            display_manufacturer = (
                                profile.getDeviceManufacturerDescription()
                            )
                        if is_tmp and path != ti3_tmp_path:
                            profile.close()
                            os.remove(path)
                    ti3 = CGATS(ti3_tmp_path)
                    if (
                        ti3.queryv1("COLOR_REP")
                        and ti3.queryv1("COLOR_REP")[:3] == b"RGB"
                    ):
                        self.worker.options_targen = ["-d3"]
                except Exception as exception:
                    handle_error(
                        Error(
                            "Error - temporary .ti3 file could not "
                            "be created: " + str(exception)
                        ),
                        parent=self,
                    )
                    self.worker.wrapup(False)
                    return
                setcfg("calibration.file.previous", None)
                print("-" * 80)
                if not skip_ti3_check and not self.measurement_file_check_confirm(ti3):
                    self.worker.wrapup(False)
                    return
                # Run colprof
                self.worker.interactive = False
                self.worker.start(
                    self.profile_finish,
                    self.worker.create_profile,
                    ckwargs={
                        "profile_path": profile_save_path,
                        "failure_msg": lang.getstr("error.profile.file_not_created"),
                        "install_3dlut": getcfg("3dlut.create"),
                    },
                    wkwargs={
                        "dst_path": profile_save_path,
                        "display_name": display_name,
                        "display_manufacturer": display_manufacturer,
                        "tags": tags,
                    },
                    progress_msg=lang.getstr("create_profile"),
                )

    def create_profile_from_edid(self, event):
        edid = self.worker.get_display_edid()
        defaultFile = (
            edid.get("monitor_name", edid.get("ascii", str(edid["product_id"])))
            + profile_ext
        )
        defaultDir = get_verified_path(
            None, os.path.join(getcfg("profile.save_path"), defaultFile)
        )[0]
        # let the user choose a location for the profile
        dlg = wx.FileDialog(
            self,
            lang.getstr("save_as"),
            defaultDir,
            defaultFile,
            wildcard=lang.getstr("filetype.icc") + "|*" + profile_ext,
            style=wx.SAVE | wx.FD_OVERWRITE_PROMPT,
        )
        dlg.Center(wx.BOTH)
        result = dlg.ShowModal()
        profile_save_path = os.path.split(dlg.GetPath())
        profile_save_path = os.path.join(
            profile_save_path[0], make_argyll_compatible_path(profile_save_path[1])
        )
        dlg.Destroy()
        if result == wx.ID_OK:
            if not waccess(profile_save_path, os.W_OK):
                show_result_dialog(
                    Error(lang.getstr("error.access_denied.write", profile_save_path)),
                    self,
                )
                return
            profile = ICCProfile.from_edid(edid)
            try:
                profile.write(profile_save_path)
            except Exception as exception:
                InfoDialog(
                    self,
                    msg=str(exception),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
            else:
                if getcfg("profile.create_gamut_views"):
                    print("-" * 80)
                    print(lang.getstr("gamut.view.create"))
                    self.worker.interactive = False
                    self.worker.start(
                        self.create_profile_from_edid_finish,
                        self.worker.calculate_gamut,
                        cargs=(profile,),
                        wargs=(profile_save_path,),
                        progress_msg=lang.getstr("gamut.view.create"),
                        resume=False,
                    )
                else:
                    self.create_profile_from_edid_finish(True, profile)

    def create_profile_from_edid_finish(self, result, profile):
        if isinstance(result, Exception):
            show_result_dialog(result, self)
        elif result:
            if isinstance(result, tuple):
                profile.set_gamut_metadata(result[0], result[1])
                profile.tags.meta.getvalue("prefix", b"", None)
                if isinstance(prefix, bytes):
                    prefix = prefix.decode("utf-8")
                prefixes = prefix.split(",")
                # Set license
                profile.tags.meta["License"] = getcfg("profile.license")
                # Set device ID
                device_id = self.worker.get_device_id(quirk=False)
                if device_id:
                    profile.tags.meta["MAPPING_device_id"] = device_id
                    prefixes.append("MAPPING_")
                    profile.tags.meta["prefix"] = ",".join(prefixes)
                profile.calculateID()
                print("-" * 80)
            try:
                profile.write()
            except Exception as exception:
                show_result_dialog(exception, self)
                return
            self.profile_finish(
                True, profile.fileName, install_3dlut=getcfg("3dlut.create")
            )

    def create_profile_name(self):
        """Replace placeholders in profile name with values from configuration"""
        profile_name = self.profile_name_textctrl.GetValue()

        # Computername
        if "%nn" in profile_name:
            profile_name = profile_name.replace("%nn", str(platform.node()) or "\0")

        # Windows display name (EnumDisplayDevices / DeviceString)
        if "%dnws" in profile_name:
            display_win32_short = self.worker.get_display_name_short(False, False)
            profile_name = profile_name.replace("%dnws", display_win32_short or "\0")
        if "%dnw" in profile_name:
            display_win32 = self.worker.get_display_name(True, False)
            profile_name = profile_name.replace("%dnw", display_win32 or "\0")

        # EDID
        if "%ds" in profile_name or "%crc32" in profile_name:
            edid = self.worker.get_display_edid()
        # Serial
        if "%ds" in profile_name:
            serial = edid.get("serial_ascii", hex(edid.get("serial_32", 0))[2:])
            if serial and serial not in ("0", "1010101", "fffffff"):
                profile_name = profile_name.replace("%ds", serial)
            else:
                profile_name = profile_name.replace("%ds", "\0")
        # CRC32
        if "%crc32" in profile_name:
            if edid.get("edid"):
                profile_name = profile_name.replace(
                    "%crc32", "%X" % (crc32(edid["edid"].encode()) & 0xFFFFFFFF)
                )
            else:
                profile_name = profile_name.replace("%crc32", "\0")

        # Display name
        if "%dns" in profile_name:
            display_short = self.worker.get_display_name_short(False, True)
            profile_name = profile_name.replace("%dns", display_short or "\0")
        if "%dn" in profile_name:
            display = self.worker.get_display_name(True, True)
            profile_name = profile_name.replace("%dn", display or "\0")

        # Output #
        if config.is_virtual_display():
            output = "\0"
        else:
            output = "#{}".format(getcfg("display.number"))
        profile_name = profile_name.replace("%out", output or "\0")

        # Instrument name
        if "%in" in profile_name:
            instrument = self.comport_ctrl.GetStringSelection()
            profile_name = profile_name.replace("%in", instrument or "\0")

        # Measurement mode
        if "%im" in profile_name:
            mode = ""
            measurement_mode = self.get_measurement_mode()
            if measurement_mode:
                if "c" in measurement_mode:
                    mode += lang.getstr("measurement_mode.refresh")
                elif "l" in measurement_mode:
                    mode += lang.getstr("measurement_mode.lcd")
                if "p" in measurement_mode:
                    if mode:
                        mode += "-"
                    mode += lang.getstr("projector")
                if "V" in measurement_mode:
                    if mode:
                        mode += "-"
                    mode += lang.getstr("measurement_mode.adaptive")
                if "H" in measurement_mode:
                    if mode:
                        mode += "-"
                    mode += lang.getstr("measurement_mode.highres")
            else:
                mode += lang.getstr("default")
            profile_name = profile_name.replace("%im", mode)

        trc = self.get_trc()
        do_cal = self.interactive_display_adjustment_cb.GetValue() or trc

        # Whitepoint
        if "%wp" in profile_name:
            whitepoint = self.get_whitepoint()
            whitepoint_locus = self.get_whitepoint_locus()
            if isinstance(whitepoint, str):
                if whitepoint.find(",") < 0:
                    if whitepoint_locus == "t":
                        whitepoint = "D" + whitepoint
                    else:
                        whitepoint += "K"
                else:
                    whitepoint = "x ".join(whitepoint.split(",")) + "y"
            profile_name = profile_name.replace("%wp", (do_cal and whitepoint) or "\0")

        # Luminance
        if "%cb" in profile_name:
            luminance = self.get_luminance()
            profile_name = profile_name.replace(
                "%cb", "\0" if luminance is None or not do_cal else luminance + "cdm²"
            )

        # Black luminance
        if "%cB" in profile_name:
            black_luminance = self.get_black_luminance()
            profile_name = profile_name.replace(
                "%cB",
                (
                    "\0"
                    if black_luminance is None or not do_cal
                    else black_luminance + "cdm²"
                ),
            )

        # TRC / black output offset
        if "%cg" in profile_name or "%cf" in profile_name:
            black_output_offset = self.get_black_output_offset()

        # TRC
        if "%cg" in profile_name and trc:
            trc_type = self.get_trc_type()
            bt1886 = trc == "2.4" and trc_type == "G" and black_output_offset == "0"
            if bt1886:
                trc = "Rec. 1886"
            elif trc not in ("l", "709", "s", "240"):
                if trc_type == "G":
                    trc = "{} ({})".format(
                        trc, lang.getstr("trc.type.absolute").lower()
                    )
            else:
                trc = strtr(
                    trc, {"l": "L", "709": "Rec. 709", "s": "sRGB", "240": "SMPTE240M"}
                )
        profile_name = profile_name.replace("%cg", trc or "\0")

        # Ambient adjustment
        if "%ca" in profile_name:
            ambient = self.get_ambient()
            profile_name = profile_name.replace(
                "%ca", "\0" if ambient is None or not trc else ambient + "lx"
            )

        # Black output offset
        if "%cf" in profile_name:
            f = int(float(black_output_offset) * 100)
            profile_name = profile_name.replace("%cf", (f"{f:.0f}%") if trc else "\0")

        # Black point correction / rate
        if "%ck" in profile_name or "%cA" in profile_name:
            black_point_correction = self.get_black_point_correction()

        # Black point correction
        if "%ck" in profile_name:
            k = int(float(black_point_correction) * 100)
            auto = self.black_point_correction_auto_cb.GetValue()
            profile_name = profile_name.replace(
                "%ck",
                (
                    (str(k) + "% " if 0 < k < 100 else "")
                    + (lang.getstr("neutral") if k > 0 else "\0").lower()
                    if trc and not auto
                    else "\0"
                ),
            )

        # Black point rate
        if "%cA" in profile_name:
            black_point_rate = self.get_black_point_rate()
            if black_point_rate and float(black_point_correction) < 1 and trc:
                profile_name = profile_name.replace("%cA", black_point_rate)
            else:
                profile_name = profile_name.replace("%cA", "\0")

        # Calibration / profile quality
        if "%cq" in profile_name or "%pq" in profile_name:
            calibration_quality = self.get_calibration_quality()
            profile_quality = getcfg("profile.quality")
            aspects = {"c": calibration_quality if trc else "", "p": profile_quality}
            msgs = {"u": "VS", "h": "S", "m": "M", "l": "F", "v": "VF", "": "\0"}
            quality = {}
            if "%cq" in profile_name:
                quality["c"] = msgs[aspects["c"]]
            if "%pq" in profile_name:
                quality["p"] = msgs[aspects["p"]]
            if len(quality) == 2 and (
                quality["c"] == quality["p"] or quality["c"] == "\0"
            ):
                profile_name = re.sub(r"%cq\W*%pq", quality["p"], profile_name)
            for q in quality:
                profile_name = profile_name.replace(f"%{q}q", quality[q])

        # Profile type
        if "%pt" in profile_name:
            profile_type = {
                "G": "1xGamma+MTX",
                "g": "3xGamma+MTX",
                "l": "LabLUT",
                "S": "1xCurve+MTX",
                "s": "3xCurve+MTX",
                "X": "XYZLUT+MTX",
                "x": "XYZLUT",
            }.get(self.get_profile_type())
            profile_name = profile_name.replace("%pt", profile_type or "\0")

        # Amount of test patches
        if "%tpa" in profile_name:
            profile_name = profile_name.replace(
                "%tpa", self.testchart_patches_amount.GetLabel()
            )

        # Date / time
        directives = (
            "a",
            "A",
            "b",
            "B",
            "d",
            "H",
            "I",
            "j",
            "m",
            "M",
            "p",
            "S",
            "U",
            "w",
            "W",
            "y",
            "Y",
        )
        for directive in directives:
            if f"%{directive}" in profile_name:
                try:
                    profile_name = profile_name.replace(
                        f"%{directive}", strftime(f"%{directive}")
                    )
                except UnicodeDecodeError:
                    pass

        # All whitespace to space
        profile_name = re.sub(r"\s", " ", profile_name)

        # Get rid of inserted NULL bytes
        # Try to keep spacing intact
        if "\0" in profile_name:
            profile_name = re.sub(r"^(\0[_\- ]?)+|([_\- ]?\0)+$", "", profile_name)
            # Surrounded by underscores
            while "_\0" in profile_name or "\0_" in profile_name:
                while re.search(r"_\0+_", profile_name):
                    profile_name = re.sub(r"_\0+_", "_", profile_name)
                profile_name = re.sub(r"_\0+", "_", profile_name)
                profile_name = re.sub(r"\0+_", "_", profile_name)
            # Surrounded by dashes
            while "-\0" in profile_name or "\0-" in profile_name:
                while re.search(r"-\0+-", profile_name):
                    profile_name = re.sub(r"-\0+-", "-", profile_name)
                profile_name = re.sub(r"-\0+", "-", profile_name)
                profile_name = re.sub(r"\0+-", "-", profile_name)
            # Surrounded by whitespace
            while " \0" in profile_name or "\0 " in profile_name:
                while re.search(r" \0+ ", profile_name):
                    profile_name = re.sub(r" \0+ ", " ", profile_name)
                profile_name = re.sub(r" \0+", " ", profile_name)
                profile_name = re.sub(r"\0+ ", " ", profile_name)
            profile_name = re.sub(r"\0+", "", profile_name)

        # Windows silently strips any combination of trailing spaces and dots
        profile_name = profile_name.rstrip(" .")

        # Get rid of characters considered invalid for filenames.
        # Also strip leading dashes which might trick Argyll tools into
        # mistaking parts of the profile name as an option parameter
        profile_name = re.sub(r"[\\/:;*?\"<>|]+", "_", profile_name).lstrip("-")

        # Windows: MAX_PATH = 260, e.g. C:\256-char-path<NUL>
        # Subtracting NUL and the four-char extension (e.g. .icm) leaves us
        # with 255 characters, e.g.
        # C:\Users\<User>\AppData\Roaming\DisplayCAL\storage\<Name>\<Name>.icm
        # Mac OS X HFS+ has a 255-character limit.
        profile_save_path = getcfg("profile.save_path")
        maxpath = 255
        # Leave headroom of 31 chars
        maxpath -= 31
        if maxpath < len(profile_save_path):
            maxpath = len(profile_save_path) + 2
        profile_path = os.path.join(profile_save_path, profile_name, profile_name)
        while len(profile_path) > maxpath:
            profile_name = profile_name[:-1]
            profile_path = os.path.join(profile_save_path, profile_name, profile_name)
        return profile_name

    def update_profile_name(self, event=None):
        profile_name = self.create_profile_name()
        if not self.check_profile_name(profile_name):
            self.profile_name_textctrl.ChangeValue(getcfg("profile.name"))
            profile_name = self.create_profile_name()
            if not self.check_profile_name(profile_name):
                self.profile_name_textctrl.ChangeValue(defaults.get("profile.name", ""))
                profile_name = self.create_profile_name()
        profile_name = make_argyll_compatible_path(profile_name)
        if profile_name != self.profile_name.GetLabel():
            setcfg("profile.name", self.profile_name_textctrl.GetValue())
            self.profile_name.SetToolTipString(profile_name)
            self.profile_name.SetLabel(profile_name.replace("&", "&&"))
            setcfg("profile.name.expanded", profile_name)

    def check_profile_name(self, profile_name=None):
        if profile_name is None:
            profile_name = self.profile_name_textctrl.GetValue()
        if (
            re.match(r"^[^\\/:;*?\"<>|]+$", profile_name)
            and not profile_name.startswith("-")
            # Windows silently strips any combination of trailing spaces and dots
            and profile_name == profile_name.rstrip(" .")
        ):
            return True
        else:
            return False

    def get_ambient(self):
        if self.ambient_viewcond_adjust_cb.GetValue():
            return str(stripzeros(self.ambient_viewcond_adjust_textctrl.GetValue()))
        return None

    def get_argyll_data_files(self, scope, wildcard, include_lastmod=False):
        """Get paths of Argyll data files.

        scope should be a string containing "l" (local system) and/or "u" (user)
        """
        data_files = []
        if sys.platform != "darwin":
            if "l" in scope:
                for commonappdata in config.commonappdata:
                    data_files += safe_glob(
                        os.path.join(commonappdata, "color", wildcard)
                    )
                    data_files += safe_glob(
                        os.path.join(commonappdata, "ArgyllCMS", wildcard)
                    )
            if "u" in scope:
                data_files += safe_glob(os.path.join(config.appdata, "color", wildcard))
        else:
            if "l" in scope:
                data_files += safe_glob(os.path.join(config.library, "color", wildcard))
                data_files += safe_glob(
                    os.path.join(config.library, "ArgyllCMS", wildcard)
                )
                if [1, 9] <= self.worker.argyll_version <= [1, 9, 1]:
                    # Argyll CMS 1.9 and 1.9.1 use *nix locations due to a
                    # configuration problem
                    data_files += safe_glob(
                        os.path.join("/usr/local/share", "ArgyllCMS", wildcard)
                    )
            if "u" in scope:
                data_files += safe_glob(
                    os.path.join(config.library_home, "color", wildcard)
                )
                if [1, 9] <= self.worker.argyll_version <= [1, 9, 1]:
                    # Argyll CMS 1.9 and 1.9.1 use *nix locations due to a
                    # configuration problem
                    data_files += safe_glob(
                        os.path.join(
                            config.home, ".local", "share", "ArgyllCMS", wildcard
                        )
                    )
        if "u" in scope:
            data_files += safe_glob(os.path.join(config.appdata, "ArgyllCMS", wildcard))
        filenames = list(data_files)
        data_files = []
        mapping = dict()
        for filename in filenames:
            basename = os.path.basename(filename)
            if (
                basename not in mapping
                or os.path.basename(os.path.dirname(filename)) == "ArgyllCMS"
            ):
                # Prefer files with same basename in 'ArgyllCMS' folder over
                # 'color' folder
                mapping[basename] = filename

        for filename in mapping.values():
            if include_lastmod:
                try:
                    lastmod = os.stat(filename).st_mtime
                except EnvironmentError:
                    lastmod = -1
                data_files.append((filename, lastmod))
            else:
                data_files.append(filename)
        return data_files

    def get_instrument_type(self):
        # Return the instrument type, "color" (colorimeter) or "spect"
        # (spectrometer)
        spect = self.worker.get_instrument_features().get("spectral", False)
        return "spect" if spect else "color"

    def get_measurement_mode(self):
        """Return the measurement mode as string.

        Examples

        Argyll options -V -H (adaptive highres mode)
        Returned string 'VH'

        Argyll option -yl
        Returned string 'l'

        Argyll options -p -H (projector highres mode)
        Returned string 'pH'

        """
        return self.measurement_modes_ab.get(self.get_instrument_type(), {}).get(
            self.measurement_mode_ctrl.GetSelection()
        )

    def get_profile_type(self):
        return self.profile_types_ab.get(
            self.profile_type_ctrl.GetSelection(), getcfg("profile.type")
        )

    def get_whitepoint(self):
        if self.whitepoint_ctrl.GetSelection() == 0:
            # Native
            return None
        elif self.whitepoint_ctrl.GetSelection() == 1:
            # Color temperature in kelvin
            return str(
                stripzeros(
                    self.whitepoint_colortemp_textctrl.GetValue().replace(",", ".")
                )
            )
        elif self.whitepoint_ctrl.GetSelection() == 2:
            x = self.whitepoint_x_textctrl.GetValue()
            try:
                x = round(x, 4)
            except ValueError:
                pass
            y = self.whitepoint_y_textctrl.GetValue()
            try:
                y = round(y, 4)
            except ValueError:
                pass
            return str(stripzeros(x)) + "," + str(stripzeros(y))

    def get_whitepoint_locus(self):
        n = self.whitepoint_colortemp_locus_ctrl.GetSelection()
        if n not in self.whitepoint_colortemp_loci_ab:
            n = 0
        return str(self.whitepoint_colortemp_loci_ab[n])

    def get_luminance(self):
        if self.luminance_ctrl.GetSelection() == 0:
            return None
        else:
            return str(stripzeros(self.luminance_textctrl.GetValue()))

    def get_black_luminance(self):
        if self.black_luminance_ctrl.GetSelection() == 0:
            return None
        else:
            return str(stripzeros(self.black_luminance_textctrl.GetValue()))

    def get_black_output_offset(self):
        return str(Decimal(self.black_output_offset_ctrl.GetValue()) / 100)

    def get_black_point_correction(self):
        return str(Decimal(self.black_point_correction_ctrl.GetValue()) / 100)

    def get_black_point_rate(self):
        if defaults["calibration.black_point_rate.enabled"]:
            return str(self.black_point_rate_floatctrl.GetValue())
        else:
            return None

    def get_trc_type(self):
        if self.trc_type_ctrl.GetSelection() == 1:
            return "G"
        else:
            return "g"

    def get_trc(self):
        if self.trc_ctrl.GetSelection() in (1, 4, 7):
            return str(stripzeros(self.trc_textctrl.GetValue().replace(",", ".")))
        elif self.trc_ctrl.GetSelection() == 2:
            return "l"
        elif self.trc_ctrl.GetSelection() == 3:
            return "709"
        elif self.trc_ctrl.GetSelection() == 5:
            return "240"
        elif self.trc_ctrl.GetSelection() == 6:
            return "s"
        else:
            return ""

    def get_calibration_quality(self):
        return self.quality_ab[self.calibration_quality_ctrl.GetValue()]

    def get_profile_quality(self):
        return self.quality_ab[self.profile_quality_ctrl.GetValue() + 1]

    def profile_settings_changed(self):
        # cal = getcfg("calibration.file", False)
        # if cal:
        # filename, ext = os.path.splitext(cal)
        # if ext.lower() in (".icc", ".icm"):
        # if not os.path.exists(filename + ".cal") and \
        # not cal in self.presets:
        # self.cal_changed()
        # return
        if not self.updatingctrls:
            setcfg("settings.changed", 1)
            if not self.calibration_file_ctrl.GetStringSelection().startswith("*"):
                sel = self.calibration_file_ctrl.GetSelection()
                if sel > 0:
                    items = self.calibration_file_ctrl.GetItems()
                    items[sel] = "* " + items[sel]
                    self.calibration_file_ctrl.Freeze()
                    self.calibration_file_ctrl.SetItems(items)
                    self.calibration_file_ctrl.SetSelection(sel)
                    self.calibration_file_ctrl.Thaw()

    def testchart_ctrl_handler(self, event):
        if debug:
            print(
                "[D] testchart_ctrl_handler called for ID "
                "{} {} event type {} {}".format(
                    event.GetId(),
                    getevtobjname(event, self),
                    event.GetEventType(),
                    getevttype(event),
                )
            )
        self.set_testchart(self.testcharts[self.testchart_ctrl.GetSelection()])
        wx.CallAfter(self.check_testchart_patches_amount)

    def testchart_btn_handler(self, event, path=None):
        if path is None:
            defaultDir, defaultFile = get_verified_path("testchart.file")
            dlg = wx.FileDialog(
                self,
                lang.getstr("dialog.set_testchart"),
                defaultDir=defaultDir,
                defaultFile=defaultFile,
                wildcard=lang.getstr("filetype.icc_ti1_ti3")
                + "|*.icc;*.icm;*.ti1;*.ti3",
                style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
            )
            dlg.Center(wx.BOTH)
            result = dlg.ShowModal()
            if result == wx.ID_OK:
                path = dlg.GetPath()
            dlg.Destroy()
        if path:
            if not os.path.exists(path):
                InfoDialog(
                    self,
                    msg=lang.getstr("file.missing", path),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
            filename, ext = os.path.splitext(path)
            if ext.lower() in (".icc", ".icm"):
                try:
                    profile = ICCProfile(path)
                except (IOError, ICCProfileInvalidError):
                    InfoDialog(
                        self,
                        msg=lang.getstr("profile.invalid") + "\n" + path,
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                    return
                ti3_lines = [
                    line.strip()
                    for line in BytesIO(
                        profile.tags.get("CIED", b"") or profile.tags.get("targ", b"")
                    )
                ]
                if "CTI3" not in ti3_lines:
                    InfoDialog(
                        self,
                        msg=lang.getstr("profile.no_embedded_ti3") + "\n" + path,
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                    return
            self.set_testchart(path)
            writecfg()
            self.profile_settings_changed()

    def testchart_patches_amount_ctrl_handler(self, event):
        auto = self.testchart_patches_amount_ctrl.GetValue()
        if event:
            setcfg("testchart.auto_optimize", auto)
            self.profile_settings_changed()
        proftype = getcfg("profile.type")
        if auto > 4:
            s = min(auto, 11) * 4 - 3
            g = s * 3 - 2
            patches_amount = get_total_patches(4, 4, s, g, auto, auto, 0) + 34
            patches_amount += 120
            if event and proftype not in ("l", "x", "X"):
                setcfg("profile.type", "x" if getcfg("3dlut.create") else "X")
        else:
            if auto == 1:
                patches_amount = 34
            elif auto == 2:
                patches_amount = 79
            elif auto == 3:
                patches_amount = 115
            else:
                patches_amount = 175
            if event:
                if auto > 1 and proftype not in ("x", "X"):
                    setcfg("profile.type", "x" if getcfg("3dlut.create") else "X")
                elif auto < 2 and proftype not in ("g", "G", "s", "S"):
                    setcfg("profile.type", "S" if getcfg("trc") else "s")
        if proftype != getcfg("profile.type"):
            self.update_profile_type_ctrl()
            # Reset profile type to previous value so the handler method will
            # recognize a change in profile type and update BPC accordingly
            setcfg("profile.type", proftype)
            self.profile_type_ctrl_handler(None)
        self.testchart_patches_amount.SetLabel(str(patches_amount))
        self.update_estimated_measurement_time("testchart")
        self.update_profile_name()

    def testchart_patch_sequence_ctrl_handler(self, event):
        sel = self.testchart_patch_sequence_ctrl.Selection
        setcfg(
            "testchart.patch_sequence",
            config.valid_values["testchart.patch_sequence"][sel],
        )
        self.profile_settings_changed()
        self.update_estimated_measurement_time("testchart")

    def create_testchart_btn_handler(self, event):
        if not hasattr(self, "tcframe"):
            self.init_tcframe()
        elif not hasattr(self.tcframe, "ti1") or getcfg("testchart.file") not in (
            self.tcframe.ti1.filename,
            "auto",
        ):
            self.tcframe.tc_load_cfg_from_ti1(
                cfg="testchart.file", parent_set_chart_methodname="set_testchart"
            )
        setcfg("tc.show", 1)
        self.tcframe.Show()
        self.tcframe.Raise()
        return

    def init_tcframe(self, path=None):
        self.tcframe = TestchartEditor(self, path=path)

    def set_default_testchart(self, alert=True, force=False):
        path = getcfg("testchart.file")
        # print "set_default_testchart", path
        if getcfg("profile.type") in ("x", "X"):
            # XYZ cLUT
            if getcfg("testchart.auto_optimize") < 2:
                setcfg("testchart.auto_optimize", 3)
        elif getcfg("profile.type") == "l":
            # L*a*b* cLUT
            if getcfg("testchart.auto_optimize") < 5:
                setcfg("testchart.auto_optimize", 5)
        else:
            # Gamma or shaper + matrix
            if getcfg("testchart.auto_optimize") > 2:
                setcfg("testchart.auto_optimize", 1)
        if path == "auto":
            self.set_testchart(path)
            return
        if os.path.basename(path) in self.dist_testchart_names:
            path = self.dist_testcharts[
                self.dist_testchart_names.index(os.path.basename(path))
            ]
            if debug:
                print("[D] set_default_testchart testchart.file:", path)
            setcfg("testchart.file", path)
        if (
            force
            or (
                lang.getstr(os.path.basename(path))
                in [""] + self.default_testchart_names
            )
            or not os.path.isfile(path)
        ):
            if (
                not force
                and lang.getstr(os.path.basename(path))
                in [""] + self.default_testchart_names
            ):
                ti1 = os.path.basename(path)
            else:
                ti1 = self.testchart_defaults[self.get_profile_type()].get(
                    self.get_profile_quality(),
                    self.testchart_defaults[self.get_profile_type()][None],
                )
            if ti1 != "auto":
                path = get_data_path(os.path.join("ti1", ti1))
                if not path or not os.path.isfile(path):
                    if alert:
                        InfoDialog(
                            self,
                            msg=lang.getstr("error.testchart.missing", ti1),
                            ok=lang.getstr("ok"),
                            bitmap=geticon(32, "dialog-error"),
                        )
                    elif verbose >= 1:
                        print(lang.getstr("error.testchart.missing", ti1))
                    return False
            else:
                path = ti1
            self.set_testchart(path)
            return True
        return None

    def set_testcharts(self, path=None):
        idx = self.testchart_ctrl.GetSelection()
        self.testchart_ctrl.Freeze()
        self.testchart_ctrl.SetItems(self.get_testchart_names(path))
        self.testchart_ctrl.SetSelection(idx)
        self.testchart_ctrl.Thaw()

    def set_testchart(self, path=None, update_profile_name=True):
        if path is None:
            path = getcfg("testchart.file")
        filename, ext = os.path.splitext(path)
        ti1_path = f"{filename}.ti1"
        if (
            ext.lower() in (".icc", ".icm")
            and getcfg("testchart.patch_sequence") != "optimize_display_response_delay"
            and os.path.isfile(ti1_path)
        ):
            # Use actual testchart file so choosing the default patch
            # sequence of optimizing response delay will actually work
            # (because the ti1 is guaranteed to be in that sequence if created
            # via targen by DisplayCAL)
            path = ti1_path
        # print "set_testchart", path
        if path == "auto" and config.get_display_name() == "Untethered":
            self._current_testchart_path = path
            if self.IsShown():
                wx.CallAfter(
                    show_result_dialog,
                    UnloggedInfo(
                        lang.getstr("testchart.auto_optimize.untethered.unsupported")
                    ),
                    self,
                )
            path = getcfg("calibration.file", False)
            if not path or path.lower().endswith(".cal"):
                path = defaults["testchart.file"]
        self.create_testchart_btn.Enable(
            path != "auto" and not getcfg("profile.update")
        )
        self.menuitem_testchart_edit.Enable(self.create_testchart_btn.Enabled)
        self.testchart_patches_amount_label.Show(path == "auto")
        self.testchart_patches_amount_ctrl.Show(path == "auto")
        if path == "auto":
            if path != getcfg("testchart.file"):
                self.profile_settings_changed()
            setcfg("testchart.file", path)
            if path not in self.testcharts:
                self.set_testcharts(path)
            self.testchart_ctrl.SetSelection(0)
            self.testchart_ctrl.SetToolTipString("")
            self.worker.options_targen = ["-d3"]
            auto = getcfg("testchart.auto_optimize") or 7
            self.testchart_patches_amount_ctrl.SetValue(auto)
            self.testchart_patches_amount_ctrl_handler(None)
            self._current_testchart_path = path
        else:
            self.set_testchart_from_path(path)
        self.check_testchart()
        if update_profile_name:
            self.update_profile_name()

    def set_testchart_from_path(self, path):
        result = check_file_isfile(path)
        if isinstance(result, Exception):
            show_result_dialog(result, self)
            self.set_default_testchart(force=True)
            return
        if getattr(self, "_current_testchart_path", None) == path:
            # Nothing to do
            return
        filename, ext = os.path.splitext(path)
        try:
            if ext.lower() in (".ti1", ".ti3"):
                if ext.lower() == ".ti3":
                    with open(path, "rb") as f:
                        ti3_data = f.read()
                    ti1 = CGATS(ti3_to_ti1(ti3_data))
                else:
                    ti1 = CGATS(path)
            else:  # icc or icm profile
                profile = ICCProfile(path)
                ti1 = CGATS(
                    ti3_to_ti1(
                        profile.tags.get("CIED", "") or profile.tags.get("targ", "")
                    )
                )
            try:
                verify_ti1_rgb_xyz(ti1)
            except CGATSError as exception:
                msg = {
                    CGATSKeyError: lang.getstr(
                        "error.testchart.missing_fields",
                        (path, "RGB_R, RGB_G, RGB_B,  XYZ_X, XYZ_Y, XYZ_Z"),
                    )
                }.get(
                    exception.__class__,
                    lang.getstr("error.testchart.invalid", path)
                    + "\n"
                    + lang.getstr(str(exception)),
                )

                InfoDialog(
                    self,
                    msg=msg,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                self.set_default_testchart(force=True)
                return
            if path != getcfg("calibration.file", False):
                self.profile_settings_changed()
            if debug:
                print("[D] set_testchart testchart.file:", path)
            setcfg("testchart.file", path)
            if path not in self.testcharts:
                self.set_testcharts(path)
            # The case-sensitive index could fail because of
            # case insensitive file systems, e.g. if the
            # stored filename string is
            # "C:\Users\Name\AppData\DisplayCAL\storage\MyFile"
            # but the actual filename is
            # "C:\Users\Name\AppData\DisplayCAL\storage\myfile"
            # (maybe because the user renamed the file)
            idx = index_fallback_ignorecase(self.testcharts, path)
            self.testchart_ctrl.SetSelection(idx)
            self.testchart_ctrl.SetToolTipString(path)
            if ti1.queryv1("COLOR_REP") and ti1.queryv1("COLOR_REP")[:3] == "RGB":
                self.worker.options_targen = ["-d3"]
            self.testchart_patches_amount.SetLabel(str(ti1.queryv1("NUMBER_OF_SETS")))
            self._current_testchart_path = path
        except Exception as exception:
            error = traceback.format_exc() if debug else exception
            InfoDialog(
                self,
                msg=lang.getstr("error.testchart.read", path) + "\n\n" + str(error),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-error"),
            )
            self.set_default_testchart(force=True)
        else:
            self.update_estimated_measurement_time("testchart")
            if (
                hasattr(self, "tcframe")
                and self.tcframe.IsShownOnScreen()
                and (
                    not hasattr(self.tcframe, "ti1")
                    or getcfg("testchart.file") != self.tcframe.ti1.filename
                )
            ):
                self.tcframe.tc_load_cfg_from_ti1(
                    cfg="testchart.file", parent_set_chart_methodname="set_testchart"
                )

    def check_testchart(self):
        if is_ccxx_testchart():
            self.set_ccxx_measurement_mode()
        else:
            self.restore_measurement_mode()
        self.update_colorimeter_correction_matrix_ctrl()
        if not self.updatingctrls:
            self.update_main_controls()

    def get_testchart_names(self, path=None):
        testchart_names = []
        self.testcharts = []
        if path is None:
            path = getcfg("testchart.file")
        # print "get_testchart_names", path
        if path != "auto" and os.path.exists(path):
            testchart_dir = os.path.dirname(path)
            try:
                testcharts = listdir_re(
                    testchart_dir,
                    re.escape(os.path.splitext(os.path.basename(path))[0])
                    + r"\.(?:icc|icm|ti1|ti3)$",
                )
            except Exception as exception:
                print(
                    f"Error - directory '{testchart_dir}' listing failed: {exception}"
                )
            else:
                for testchart_name in testcharts:
                    if testchart_name not in testchart_names:
                        testchart_names.append(testchart_name)
                        self.testcharts.append(
                            os.pathsep.join((testchart_name, testchart_dir))
                        )
        default_testcharts = get_data_path("ti1", r"\.(?:icc|icm|ti1|ti3)$")
        if isinstance(default_testcharts, list):
            for testchart in default_testcharts:
                testchart_dir = os.path.dirname(testchart)
                testchart_name = os.path.basename(testchart)
                if testchart_name not in testchart_names:
                    testchart_names.append(testchart_name)
                    self.testcharts.append(
                        os.pathsep.join((testchart_name, testchart_dir))
                    )
        self.testcharts = ["auto"] + natsort(self.testcharts)
        self.testchart_names = []
        i = 0
        for chart in self.testcharts:
            chart = chart.split(os.pathsep)
            chart.reverse()
            self.testcharts[i] = os.path.join(*chart)
            if chart[-1] == "auto":
                testchart_name = "auto_optimized"
            else:
                testchart_name = chart[-1]
            self.testchart_names.append(lang.getstr(testchart_name))
            i += 1
        return self.testchart_names

    def set_argyll_bin_handler(
        self, event, silent=False, callafter=None, callafter_args=()
    ):
        """Set Argyll CMS binary executables directory"""
        if (
            (getattr(self.worker, "thread", None) and self.worker.thread.is_alive())
            or not self.Shown
            or not self.Enabled
            or get_dialogs()
        ):
            wx.Bell()
            return
        if (event and set_argyll_bin(self, silent, callafter, callafter_args)) or (
            not event and check_argyll_bin()
        ):
            self.check_update_controls(
                True, callafter=callafter, callafter_args=callafter_args
            )
            if sys.platform == "win32":
                self.send_command(
                    "apply-profiles",
                    'setcfg argyll.dir "{}" force'.format(getcfg("argyll.dir")),
                )

    def check_update_controls(
        self, event=None, silent=False, callafter=None, callafter_args=()
    ):
        """Update controls and menuitems when changes in displays or instruments
        are detected.

        Return True if update was needed and carried out, False otherwise.

        """
        if (
            self.worker.is_working()
            or not self.Shown
            or not self.Enabled
            or get_dialogs()
        ):
            return False
        argyll_bin_dir = self.worker.argyll_bin_dir
        argyll_version = list(self.worker.argyll_version)
        displays = list(self.worker.displays)
        comports = list(self.worker.instruments)
        if event:
            enumerate_ports = not isinstance(event, wx.DisplayChangedEvent)
        else:
            # Use configured value
            enumerate_ports = getcfg("enumerate_ports.auto")
        if event or silent:
            args = (
                self.check_update_controls_consumer,
                self.check_update_controls_producer,
            )
            kwargs = dict(
                cargs=(
                    argyll_bin_dir,
                    argyll_version,
                    displays,
                    comports,
                    event,
                    callafter,
                    callafter_args,
                ),
                wkwargs={
                    "silent": True,
                    "enumerate_ports": enumerate_ports,
                    "displays": displays,
                    "profile_loader_load_cal": isinstance(
                        event, wx.DisplayChangedEvent
                    ),
                },
            )
            if silent:
                self.thread = delayedresult.startWorker(*args, **kwargs)
            else:
                kwargs["progress_msg"] = lang.getstr(
                    "enumerating_displays_and_comports"
                )
                kwargs["stop_timers"] = False
                kwargs["show_remaining_time"] = False
                kwargs["fancy"] = False
                self.worker.start(*args, **kwargs)
        else:
            self.worker.enumerate_displays_and_ports(
                silent, enumerate_ports=enumerate_ports
            )
            return self.check_update_controls_consumer(
                True,
                argyll_bin_dir,
                argyll_version,
                displays,
                comports,
                event,
                callafter,
                callafter_args,
            )

    def check_update_controls_producer(
        self,
        silent=False,
        enumerate_ports=True,
        displays=None,
        profile_loader_load_cal=False,
    ):
        result = self.worker.enumerate_displays_and_ports(
            silent, enumerate_ports=enumerate_ports
        )
        if (
            sys.platform == "win32"
            and displays != self.worker.displays
            and profile_loader_load_cal
            and not util_win.calibration_management_isenabled()
        ):
            # Tell profile loader to load calibration
            self.send_command("apply-profiles", "apply-profiles display-changed")
        return result

    def check_update_controls_consumer(
        self,
        result,
        argyll_bin_dir,
        argyll_version,
        displays,
        comports,
        event=None,
        callafter=None,
        callafter_args=None,
    ):
        if isinstance(result, delayedresult.DelayedResult):
            try:
                result.get()
            except Exception as exception:
                if hasattr(exception, "originalTraceback"):
                    error = exception.originalTraceback
                else:
                    error = traceback.format_exc()
                result = Error(error)
        if isinstance(result, Exception):
            raise result
        if (
            argyll_bin_dir != self.worker.argyll_bin_dir
            or argyll_version != self.worker.argyll_version
        ):
            self.show_advanced_options_handler()
            self.worker.measurement_modes = {}
            self.update_measurement_modes()
            if comports == self.worker.instruments:
                self.update_colorimeter_correction_matrix_ctrl()
            self.update_black_point_rate_ctrl()
            self.update_drift_compensation_ctrls()
            self.setup_observer_ctrl()
            self.update_observer_ctrl()
            self.update_profile_type_ctrl_items()
            self.update_profile_type_ctrl()
            self.lut3d_setup_language()
            self.lut3d_init_input_profiles()
            self.lut3d_update_controls()
            if hasattr(self, "aboutdialog"):
                if self.aboutdialog.IsShownOnScreen():
                    self.aboutdialog_handler(None)
            if hasattr(self, "extra_args"):
                self.extra_args.update_controls()
            if hasattr(self, "gamapframe"):
                visible = self.gamapframe.IsShownOnScreen()
                self.gamapframe.Close()
                self.gamapframe.Destroy()
                del self.gamapframe
                if visible:
                    self.gamap_btn_handler(None)
            if getattr(self, "lut3dframe", None):
                visible = self.lut3dframe.IsShownOnScreen()
                self.lut3dframe.Close()
                self.lut3dframe.Destroy()
                del self.lut3dframe
                if visible:
                    self.lut3d_create_handler(None)
            if getattr(self, "reportframe", None):
                visible = self.reportframe.IsShownOnScreen()
                self.reportframe.Close()
                self.reportframe.Destroy()
                del self.reportframe
                if visible:
                    self.measurement_report_create_handler(None)
            if hasattr(self, "tcframe"):
                visible = self.tcframe.IsShownOnScreen()
                self.tcframe.tc_close_handler()
                self.tcframe.Destroy()
                del self.tcframe
                if visible:
                    self.create_testchart_btn_handler(None)
        if displays != self.worker.displays:
            self.update_displays(update_ccmx_items=True)
            if verbose >= 1:
                print(lang.getstr("display_detected"))
        if comports != self.worker.instruments:
            self.update_comports()
            if verbose >= 1:
                print(lang.getstr("comport_detected"))
            if event and not callafter:
                # Check if we should import colorimeter corrections
                # or other instrument setup
                self.check_instrument_setup()
        if displays != self.worker.displays or comports != self.worker.instruments:
            if self.IsShownOnScreen():
                self.update_menus()
            self.update_main_controls()
            returnvalue = True
        else:
            returnvalue = False
        if len(self.worker.displays):
            if getcfg("calibration.file", False):
                # Load LUT curves from last used .cal file
                self.load_cal(silent=True)
            else:
                # Load LUT curves from current display profile (if any,
                # and if it contains curves)
                self.load_display_profile_cal(None)
        if callafter:
            callafter(*callafter_args)
        return returnvalue

    def check_instrument_setup(self, callafter=None, callafter_args=()):
        # Check if we should import colorimeter corrections
        # or do other instrument specific setup
        if (
            self.worker.is_working()
            or not self.Shown
            or not self.Enabled
            or get_dialogs()
        ):
            return
        if getcfg("colorimeter_correction_matrix_file") in ("AUTO:", ""):
            # Check for applicable corrections
            ccmx_instruments = iter(self.ccmx_instruments.values())
            i1d3 = (
                "i1 DisplayPro, ColorMunki Display" in self.worker.instruments
                and "" not in ccmx_instruments
            )
            icd = (
                ("DTP94" in self.worker.instruments and "DTP94" not in ccmx_instruments)
                or (
                    "i1 Display 2" in self.worker.instruments
                    and "i1 Display 2" not in ccmx_instruments
                )
                or (
                    "Spyder2" in self.worker.instruments
                    and "Spyder2" not in ccmx_instruments
                )
                or (
                    "Spyder3" in self.worker.instruments
                    and "Spyder3" not in ccmx_instruments
                )
            )
        else:
            # Already using a suitable correction
            i1d3 = False
            icd = False
        spyd2 = (
            "Spyder2" in self.worker.instruments
            and not self.worker.spyder2_firmware_exists()
        )
        spyd4 = (
            "Spyder4" in self.worker.instruments or "Spyder5" in self.worker.instruments
        ) and not self.worker.spyder4_cal_exists()
        if spyd2:
            spyd2 = self.enable_spyder2_handler(
                True,
                i1d3 or icd or spyd4,
                callafter=callafter,
                callafter_args=callafter_args,
            )
        result = spyd2
        if not spyd2 and (i1d3 or icd or spyd4):
            result = self.import_colorimeter_corrections_handler(
                True, callafter=callafter, callafter_args=callafter_args
            )
        if not result and callafter:
            callafter(*callafter_args)

    def load_cal_handler(
        self, event, path=None, update_profile_name=True, silent=False, load_vcgt=True
    ):
        """Load settings and calibration."""
        if not check_set_argyll_bin():
            return

        if path is None:
            wildcard = lang.getstr("filetype.cal_icc") + "|*.cal;*.icc;*.icm"
            sevenzip = get_program_file("7z", "7-zip")
            if sevenzip:
                wildcard += ";*.7z"
            wildcard += ";*.tar.gz;*.tgz;*.zip"
            defaultDir, defaultFile = get_verified_path("last_cal_or_icc_path")
            dlg = wx.FileDialog(
                self,
                lang.getstr("dialog.load_cal"),
                defaultDir=defaultDir,
                defaultFile=defaultFile,
                wildcard=wildcard,
                style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST,
            )
            dlg.Center(wx.BOTH)
            if dlg.ShowModal() == wx.ID_OK:
                path = dlg.GetPath()
            dlg.Destroy()

        if not path:
            return

        if getcfg("settings.changed") and not self.settings_confirm_discard():
            return

        if not os.path.exists(path):
            sel = self.calibration_file_ctrl.GetSelection()
            if len(self.recent_cals) > sel and self.recent_cals[sel] == path:
                self.recent_cals.remove(self.recent_cals[sel])
                recent_cals = []
                for recent_cal in self.recent_cals:
                    if recent_cal not in self.presets:
                        recent_cals.append(recent_cal)
                setcfg("recent_cals", os.pathsep.join(recent_cals))
                self.calibration_file_ctrl.Delete(sel)
                cal = getcfg("calibration.file", False) or ""
                if cal not in self.recent_cals:
                    self.recent_cals.append(cal)
                # The case-sensitive index could fail because of
                # case insensitive file systems, e.g. if the
                # stored filename string is
                # "C:\Users\Name\AppData\DisplayCAL\storage\MyFile"
                # but the actual filename is
                # "C:\Users\Name\AppData\DisplayCAL\storage\myfile"
                # (maybe because the user renamed the file)
                idx = index_fallback_ignorecase(self.recent_cals, cal)
                self.calibration_file_ctrl.SetSelection(idx)
            InfoDialog(
                self,
                msg=lang.getstr("file.missing", path),
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-error"),
            )
            return

        is_preset = path in self.presets
        basename = os.path.basename(path)
        is_3dlut_preset = is_preset and basename.startswith("video_")

        _, ext = os.path.splitext(path)
        if ext.lower() in (".7z", ".tar.gz", ".tgz", ".zip"):
            self.import_session_archive(path)
            return

        if ext.lower() in (".icc", ".icm"):
            try:
                profile = ICCProfile(path)
            except (IOError, ICCProfileInvalidError):
                InfoDialog(
                    self,
                    msg=lang.getstr("profile.invalid") + "\n" + path,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
            if profile.profileClass != b"mntr" or profile.colorSpace != b"RGB":
                InfoDialog(
                    self,
                    msg=lang.getstr(
                        "profile.unsupported",
                        (
                            profile.profileClass.decode("utf-8"),
                            profile.colorSpace.decode("utf-8"),
                        ),
                    )
                    + "\n"
                    + path,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return

            cied = profile.tags.get("CIED")
            if cied:
                cal = BytesIO(cied)
            else:
                targ = profile.tags.get("targ")
                from DisplayCAL.icc_profile import Text

                if targ and isinstance(targ, Text):
                    tag_data = targ.tagData
                    cal = BytesIO(tag_data)
                else:
                    InfoDialog(
                        self,
                        msg=lang.getstr("profile.no_targ") + "\n" + path,
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                    return
        else:
            try:
                cal = open(path, "rb")
            except Exception:
                InfoDialog(
                    self,
                    msg=lang.getstr("error.file.open", path),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
        ti3_lines = [line.strip() for line in cal]
        cal.close()
        setcfg("last_cal_or_icc_path", path)
        update_ccmx_items = True
        set_size = True
        display_match = False
        display_changed = False
        instrument_id = None
        instrument_match = False
        if ext.lower() in (".icc", ".icm"):
            setcfg("last_icc_path", path)
            if path not in self.presets:
                setcfg("3dlut.output.profile", path)
                setcfg("measurement_report.output_profile", path)
            # Disable 3D LUT tab when switching from madVR / Resolve
            setcfg("3dlut.tab.enable", 0)
            setcfg("3dlut.tab.enable.backup", 0)
            (options_dispcal, options_colprof) = get_options_from_profile(profile)
            # Get and set the display
            # First try to find the correct display by comparing
            # the model (if present)
            display_name = profile.getDeviceModelDescription()
            # Second try to find the correct display by comparing
            # the EDID hash (if present)
            profile_tags_meta = profile.tags.get("meta", {})
            edid_md5 = profile_tags_meta.get("EDID_md5", {}).get("value")
            if display_name or edid_md5:
                display_name_indexes = []
                edid_md5_indexes = []
                for i, edid in enumerate(self.worker.display_edid):
                    if display_name in (
                        edid.get(b"monitor_name", False),
                        self.worker.display_names[i],
                    ):
                        display_name_indexes.append(i)
                    if edid_md5 == edid.get(b"hash", False):
                        edid_md5_indexes.append(i)

                if len(display_name_indexes) == 1:
                    display_index = display_name_indexes[0]
                    print(
                        "Found display device matching model description at "
                        f"index #{display_index:.0f}"
                    )
                elif len(edid_md5_indexes) == 1:
                    display_index = edid_md5_indexes[0]
                    print(
                        "Found display device matching EDID MD5 at index "
                        f"#{display_index:.0f}"
                    )
                else:
                    # We got several matches. As we can't be sure which
                    # is the right one, do nothing.
                    display_index = None

                if display_index is not None:
                    # Found it
                    display_match = True
                    if config.get_display_name(None, False) != config.get_display_name(
                        display_index, False
                    ):
                        # Only need to update if currently selected display
                        # does not match found one
                        setcfg("display.number", display_index + 1)
                        self.get_set_display()
                        display_changed = True

                    if (
                        config.is_virtual_display()
                        or config.get_display_name() == "SII REPEATER"
                    ):
                        # Don't disable 3D LUT tab when switching from
                        # madVR / Resolve / eeColor
                        setcfg("3dlut.tab.enable", 1)
                        setcfg("3dlut.tab.enable.backup", 1)
            # Get and set the instrument
            instrument_id = (
                profile.tags.get("meta", {}).get("MEASUREMENT_device", {}).get("value")
            )
            if instrument_id:
                for i, instrument in enumerate(self.worker.instruments):
                    if instrument.lower() == instrument_id:
                        # Found it
                        instrument_match = True
                        if self.worker.get_instrument_name().lower() == instrument_id:
                            # No need to update anything
                            break
                        setcfg("comport.number", i + 1)
                        self.update_comports()
                        # No need to update ccmx items in update_controls,
                        # as comport_ctrl_handler took care of it
                        update_ccmx_items = False
                        # comport_ctrl_handler already called set_size
                        set_size = False
                        break
        else:
            try:
                options_dispcal, options_colprof = get_options_from_cal(path)
            except (IOError, CGATSError):
                InfoDialog(
                    self,
                    msg="{}\n{}".format(lang.getstr("calibration.file.invalid"), path),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
        black_point_correction = False
        if options_dispcal or options_colprof:
            if debug:
                print("[D] options_dispcal:", options_dispcal)
            if debug:
                print("[D] options_colprof:", options_colprof)
            ccxxsetting = getcfg("colorimeter_correction_matrix_file").split(":", 1)[0]
            ccmx = None
            # Check if TRC was set
            trc = False
            if options_dispcal:
                for o in options_dispcal:
                    if o[0:1] in ("g", "G"):
                        trc = True
            # Restore defaults
            self.restore_defaults_handler(
                include=(
                    "calibration",
                    "drift_compensation",
                    "measure.darken_background",
                    "measure.override_min_display_update_delay_ms",
                    "measure.min_display_update_delay_ms",
                    "measure.override_display_settle_time_mult",
                    "measure.display_settle_time_mult",
                    "observer",
                    "patterngenerator.ffp_insertion",
                    "trc",
                    "whitepoint",
                ),
                exclude=(
                    "calibration.black_point_correction_choice.show",
                    "calibration.update",
                    "calibration.use_video_lut",
                    "measure.darken_background.show_warning",
                    "patterngenerator.ffp_insertion.interval",
                    "patterngenerator.ffp_insertion.duration",
                    "patterngenerator.ffp_insertion.level",
                    "trc.should_use_viewcond_adjust.show_msg",
                ),
                override={"trc": ""} if not trc else None,
            )
            # Parse options
            if options_dispcal:
                self.worker.options_dispcal = ["-" + arg for arg in options_dispcal]
                for o in options_dispcal:
                    # TODO: Use a dictionary to map all the values to settings names
                    if o[0:1] == "d" and o[1:] in ("web", "madvr"):
                        # Special case web and madvr so it can be used in
                        # preset templates which are TI3 files
                        for i, display_name in enumerate(self.worker.display_names):
                            if display_name.lower() == o[1:]:
                                # Found it
                                display_match = True
                                if getcfg("display.number") != i + 1:
                                    setcfg("display.number", i + 1)
                                    self.get_set_display()
                                    display_changed = True
                                break
                        continue
                    if o[0:1] == "m":
                        setcfg("calibration.interactive_display_adjustment", 0)
                        continue
                    # if o[0:1] == b"o":
                    #     setcfg("profile.update", 1)
                    #     continue
                    # if o[0:1] == b"u":
                    #     setcfg("calibration.update", 1)
                    #     continue
                    if o[0:1] == "q":
                        setcfg("calibration.quality", o[1])
                        continue
                    if o[0:1] == "y" and getcfg("measurement_mode") != "auto":
                        setcfg("measurement_mode", o[1])
                        continue
                    if o[0:1] in ("t", "T"):
                        setcfg("whitepoint.colortemp.locus", o[0:1])
                        if o[1:]:
                            setcfg("whitepoint.colortemp", int(float(o[1:])))
                        setcfg("whitepoint.x", None)
                        setcfg("whitepoint.y", None)
                        continue
                    if o[0:1] == "w":
                        o = o[1:].split(",")
                        setcfg("whitepoint.colortemp", None)
                        setcfg("whitepoint.x", o[0])
                        setcfg("whitepoint.y", o[1])
                        setcfg("3dlut.whitepoint.x", o[0])
                        setcfg("3dlut.whitepoint.y", o[1])
                        continue
                    if o[0:1] == "b":
                        setcfg("calibration.luminance", o[1:])
                        continue
                    if o[0:1] in ("g", "G"):
                        setcfg("trc.type", o[0:1])
                        setcfg("trc", o[1:])
                        continue
                    if o[0:1] == "f":
                        setcfg("calibration.black_output_offset", o[1:])
                        continue
                    if o[0:1] == "a":
                        try:
                            ambient = float(o[1:])
                        except ValueError:
                            pass
                        else:
                            setcfg("calibration.ambient_viewcond_adjust", 1)
                            # Argyll dispcal uses 20% of ambient (in lux,
                            # fixed steradiant of 3.1415) as adapting
                            # luminance, but we assume it already *is*
                            # the adapting luminance. To correct for this,
                            # scale so that dispcal gets the correct value.
                            setcfg(
                                "calibration.ambient_viewcond_adjust.lux",
                                ambient / 5.0,
                            )
                        continue
                    if o[0:1] == "k":
                        if stripzeros(o[1:]) >= 0:
                            black_point_correction = True
                            setcfg("calibration.black_point_correction", o[1:])
                        continue
                    if o[0:1] == "A":
                        setcfg("calibration.black_point_rate", o[1:])
                        continue
                    if o[0:1] == "B":
                        setcfg("calibration.black_luminance", o[1:])
                        continue
                    if o[0:1] in ("p", "P") and len(o[1:]) >= 5:
                        setcfg("dimensions.measureframe", o[1:])
                        setcfg("dimensions.measureframe.unzoomed", o[1:])
                        continue
                    if o[0:1] == "V":
                        setcfg("measurement_mode.adaptive", 1)
                        continue
                    if o[0:2] == "YA":
                        setcfg("measurement_mode.adaptive", 0)
                        continue
                    if o[0:1] == "H":
                        setcfg("measurement_mode.highres", 1)
                        continue
                    if o[0:1] == "p" and len(o[1:]) == 0:
                        setcfg("measurement_mode.projector", 1)
                        continue
                    if o[0:1] == "F":
                        setcfg("measure.darken_background", 1)
                        continue
                    if o[0:1] == "X":
                        o = o.split(None, 1)
                        ccmx = o[-1][1:-1]
                        if not os.path.isabs(ccmx):
                            ccmx = os.path.join(os.path.dirname(path), ccmx)
                        # Need to update ccmx items again even if
                        # comport_ctrl_handler already did
                        update_ccmx_items = True
                        continue
                    if o[0:1] == "I":
                        if "b" in o[1:]:
                            setcfg("drift_compensation.blacklevel", 1)
                        if "w" in o[1:]:
                            setcfg("drift_compensation.whitelevel", 1)
                        continue
                    if o[0:1] == "Q":
                        setcfg("observer", o[1:])
                        # Need to update ccmx items again even if
                        # comport_ctrl_handler already did because CCMX
                        # observer may override calibration observer
                        update_ccmx_items = True
                        continue
                    if o[0:1] == "E":
                        setcfg("patterngenerator.use_video_levels", 1)
                        self.update_output_levels_ctrl()
                        continue
                if trc and not black_point_correction:
                    setcfg("calibration.black_point_correction.auto", 1)
            if getcfg("whitepoint.colortemp", False):
                # Color temperature
                if getcfg("whitepoint.colortemp.locus") == "T":
                    # Planckian locus
                    xyY = planckianCT2xyY(getcfg("whitepoint.colortemp"))
                else:
                    # Daylight locus
                    xyY = CIEDCCT2xyY(getcfg("whitepoint.colortemp"))
                # Update 3D LUT whitepoint target
                if xyY:
                    setcfg("3dlut.whitepoint.x", xyY[0])
                    setcfg("3dlut.whitepoint.y", xyY[1])
                else:
                    setcfg("3dlut.whitepoint.x", None)
                    setcfg("3dlut.whitepoint.y", None)
            if not ccmx:
                ccxx = safe_glob(
                    os.path.join(os.path.dirname(path), "*.ccmx")
                ) or safe_glob(os.path.join(os.path.dirname(path), "*.ccss"))
                if ccxx and len(ccxx) == 1:
                    ccmx = ccxx[0]
                    update_ccmx_items = True
            if ccmx:
                setcfg(
                    "colorimeter_correction_matrix_file",
                    f"{ccxxsetting}:{ccmx}",
                )
            if options_colprof:
                # restore defaults
                self.restore_defaults_handler(
                    include=(
                        "profile",
                        "gamap_",
                        "3dlut.create",
                        "3dlut.output.profile.apply_cal",
                        "3dlut.trc",
                        "testchart.auto_optimize",
                        "testchart.patch_sequence",
                    ),
                    exclude=(
                        "3dlut.tab.enable.backup",
                        "profile.update",
                        "profile.name",
                        "gamap_default_intent",
                    ),
                )
                for o in options_colprof:
                    if o[0:1] == "q":
                        setcfg("profile.quality", o[1])
                        continue
                    if o[0:1] == "b":
                        setcfg("profile.quality.b2a", o[1] or "l")
                        continue
                    if o[0:1] == "a":
                        if (
                            is_preset
                            and not is_3dlut_preset
                            and sys.platform == "darwin"
                        ):
                            # Force profile type to single shaper + matrix
                            # due to OS X bugs with cLUT profiles and
                            # matrix profiles with individual shaper curves
                            o = "aS"
                            # Force black point compensation due to OS X
                            # bugs with non BPC profiles
                            setcfg("profile.black_point_compensation", 1)
                        setcfg("profile.type", o[1])
                        continue
                    if o[0:1] in ("s", "S"):
                        o = o.split(None, 1)
                        setcfg("gamap_profile", o[-1][1:-1])
                        setcfg("gamap_perceptual", 1)
                        if o[0:1] == "S":
                            setcfg("gamap_saturation", 1)
                        continue
                    if o[0:1] == "c":
                        setcfg("gamap_src_viewcond", o[1:])
                        continue
                    if o[0:1] == "d":
                        setcfg("gamap_out_viewcond", o[1:])
                        continue
                    if o[0:1] == "t":
                        setcfg("gamap_perceptual_intent", o[1:])
                        continue
                    if o[0:1] == "T":
                        setcfg("gamap_saturation_intent", o[1:])
                        continue
            setcfg("calibration.file", path)
            if "CTI3" in ti3_lines:
                if debug:
                    print("[D] load_cal_handler testchart.file:", path)
                setcfg("testchart.file", path)
            if 'USE_BLACK_POINT_COMPENSATION "YES"' in ti3_lines:
                setcfg("profile.black_point_compensation", 1)
            elif 'USE_BLACK_POINT_COMPENSATION "NO"' in ti3_lines and (
                sys.platform != "darwin" or not is_preset or is_3dlut_preset
            ):
                # Only disable BPC if not OS X, or if a preset,
                # or if a 3D LUT preset
                setcfg("profile.black_point_compensation", 0)
            if 'HIRES_B2A "YES"' in ti3_lines:
                setcfg("profile.b2a.hires", 1)
            elif 'HIRES_B2A "NO"' in ti3_lines:
                setcfg("profile.b2a.hires", 0)
            if 'SMOOTH_B2A "YES"' in ti3_lines:
                if 'HIRES_B2A "NO"' not in ti3_lines:
                    setcfg("profile.b2a.hires", 1)
                setcfg("profile.b2a.hires.smooth", 1)
            elif 'SMOOTH_B2A "NO"' in ti3_lines:
                if 'HIRES_B2A "YES"' not in ti3_lines:
                    setcfg("profile.b2a.hires", 0)
                setcfg("profile.b2a.hires.smooth", 0)
            simset = False  # Only HDR 3D LUTs will have this set
            if "BEGIN_DATA_FORMAT" in ti3_lines:
                cfgend = ti3_lines.index(b"BEGIN_DATA_FORMAT")
                cfgpart = CGATS(b"\n".join(ti3_lines[:cfgend]))
                lut3d_trc_set = False
                config_lut = {
                    "SMOOTH_B2A_SIZE": "profile.b2a.hires.size",
                    "HIRES_B2A_SIZE": "profile.b2a.hires.size",
                    # NOTE that profile black point
                    # correction is not the same
                    # as calibration black point
                    # correction!
                    # See Worker.create_profile in
                    # worker.py
                    "BLACK_POINT_CORRECTION": "profile.black_point_correction",
                    "MIN_DISPLAY_UPDATE_DELAY_MS": "measure.min_display_update_delay_ms",
                    "DISPLAY_SETTLE_TIME_MULT": "measure.display_settle_time_mult",
                    "FFP_INSERTION_INTERVAL": "patterngenerator.ffp_insertion.interval",
                    "FFP_INSERTION_DURATION": "patterngenerator.ffp_insertion.duration",
                    "FFP_INSERTION_LEVEL": "patterngenerator.ffp_insertion.level",
                    "AUTO_OPTIMIZE": "testchart.auto_optimize",
                    "PATCH_SEQUENCE": "testchart.patch_sequence",
                    "3DLUT_SOURCE_PROFILE": "3dlut.input.profile",
                    "3DLUT_TRC": "3dlut.trc",
                    "3DLUT_HDR_PEAK_LUMINANCE": "3dlut.hdr_peak_luminance",
                    "3DLUT_HDR_SAT": "3dlut.hdr_sat",
                    "3DLUT_HDR_HUE": "3dlut.hdr_hue",
                    "3DLUT_HDR_DISPLAY": "3dlut.hdr_display",
                    # MaxCLL is no longer used, map to mastering display max light level (MaxMLL)
                    "3DLUT_HDR_MAXCLL": "3dlut.hdr_maxmll",
                    "3DLUT_HDR_MAXMLL": "3dlut.hdr_maxmll",
                    "3DLUT_HDR_MAXMLL_ALT_CLIP": "3dlut.hdr_maxmll_alt_clip",
                    "3DLUT_HDR_MINMLL": "3dlut.hdr_minmll",
                    "3DLUT_HDR_AMBIENT_LUMINANCE": "3dlut.hdr_ambient_luminance",
                    "3DLUT_GAMMA": "3dlut.trc_gamma",
                    "3DLUT_DEGREE_OF_BLACK_OUTPUT_OFFSET": "3dlut.trc_output_offset",
                    "3DLUT_INPUT_ENCODING": "3dlut.encoding.input",
                    "3DLUT_OUTPUT_ENCODING": "3dlut.encoding.output",
                    "3DLUT_GAMUT_MAPPING_MODE": "3dlut.gamap.use_b2a",
                    "3DLUT_RENDERING_INTENT": "3dlut.rendering_intent",
                    "3DLUT_FORMAT": "3dlut.format",
                    "3DLUT_SIZE": "3dlut.size",
                    "3DLUT_INPUT_BITDEPTH": "3dlut.bitdepth.input",
                    "3DLUT_OUTPUT_BITDEPTH": "3dlut.bitdepth.output",
                    "3DLUT_APPLY_CAL": "3dlut.output.profile.apply_cal",
                    "SIMULATION_PROFILE": "measurement_report.simulation_profile",
                }
                for keyword in config_lut:
                    cfgname = config_lut[keyword]
                    cfgvalue = cfgpart.queryv1(keyword)
                    if keyword in (
                        "MIN_DISPLAY_UPDATE_DELAY_MS",
                        "DISPLAY_SETTLE_TIME_MULT",
                    ):
                        backup = getcfg(
                            f"measure.override_{keyword.lower()}.backup", False
                        )
                        if (
                            cfgvalue is not None
                            and display_match
                            and (instrument_match or not instrument_id)
                        ):
                            # Only set display update delay if a matching
                            # display/instrument stored in profile meta
                            # tag or no instrument ID (i.e. a preset)
                            if backup is None:
                                setcfg(
                                    f"measure.override_{keyword.lower()}.backup",
                                    getcfg(f"measure.override_{keyword.lower()}"),
                                )
                                setcfg(
                                    f"measure.{keyword.lower()}.backup",
                                    getcfg(f"measure.{keyword.lower()}"),
                                )
                            setcfg(f"measure.override_{keyword.lower()}", 1)
                        elif backup is not None:
                            setcfg(f"measure.override_{keyword.lower()}", backup)
                            cfgvalue = getcfg(f"measure.{keyword.lower()}.backup")
                            setcfg(f"measure.override_{keyword.lower()}.backup", None)
                            setcfg(f"measure.{keyword.lower()}.backup", None)
                    elif cfgvalue is not None:
                        if keyword == "AUTO_OPTIMIZE" and cfgvalue:
                            setcfg("testchart.file", "auto")
                            if (
                                is_preset
                                and not is_3dlut_preset
                                and sys.platform == "darwin"
                            ):
                                # Profile type forced to matrix due to
                                # OS X bugs with cLUT profiles. Set
                                # smallest testchart.
                                cfgvalue = 1
                        elif keyword == "PATCH_SEQUENCE":
                            cfgvalue = cfgvalue.lower().replace("_rgb_", "_RGB_")
                        elif keyword == "3DLUT_GAMMA":
                            try:
                                cfgvalue = float(cfgvalue)
                            except Exception:
                                pass
                            else:
                                if cfgvalue < 0:
                                    gamma_type = "B"
                                    cfgvalue = abs(cfgvalue)
                                else:
                                    gamma_type = "b"
                                setcfg("3dlut.trc_gamma_type", gamma_type)
                                # Sync measurement report settings
                                setcfg("measurement_report.trc_gamma_type", gamma_type)
                                setcfg("measurement_report.apply_black_offset", 0)
                                setcfg("measurement_report.apply_trc", 1)
                        elif keyword == "3DLUT_GAMUT_MAPPING_MODE":
                            if cfgvalue == "G":
                                cfgvalue = 0
                            else:
                                cfgvalue = 1
                        elif keyword in (
                            "FFP_INSERTION_INTERVAL",
                            "FFP_INSERTION_DURATION",
                            "FFP_INSERTION_LEVEL",
                        ):
                            setcfg("patterngenerator.ffp_insertion", 1)
                        if keyword.startswith("3DLUT"):
                            setcfg("3dlut.create", 1)
                            setcfg("3dlut.tab.enable", 1)
                            setcfg("3dlut.tab.enable.backup", 1)
                    if cfgvalue is not None:
                        cfgvalue = str(cfgvalue)
                        if cfgname.endswith("profile") and (
                            not os.path.isabs(cfgvalue) or not os.path.isfile(cfgvalue)
                        ):
                            if os.path.basename(os.path.dirname(cfgvalue)) == "ref":
                                # Fall back to ref file if not absolute
                                # path or not found
                                cfgvalue = (
                                    get_data_path("ref/" + os.path.basename(cfgvalue))
                                    or cfgvalue
                                )
                            elif not os.path.dirname(cfgvalue):
                                # Use profile dir
                                cfgvalue = os.path.join(os.path.dirname(path), cfgvalue)
                        setcfg(cfgname, cfgvalue)
                        if keyword == "SIMULATION_PROFILE":
                            # Only HDR 3D LUTs will have this set
                            simset = True
                        # Sync measurement report settings
                        if cfgname == "3dlut.input.profile":
                            if not simset:
                                setcfg(
                                    "measurement_report.simulation_profile",
                                    cfgvalue,
                                )
                            setcfg("measurement_report.use_simulation_profile", 1)
                            setcfg(
                                "measurement_report.use_simulation_profile_as_output",
                                1,
                            )
                        elif cfgname in (
                            "3dlut.trc_gamma",
                            "3dlut.trc_output_offset",
                        ):
                            cfgname = cfgname.replace("3dlut", "measurement_report")
                            setcfg(cfgname, cfgvalue)
                        elif cfgname == "3dlut.format":
                            if cfgvalue == "madVR" and not simset:
                                setcfg("3dlut.enable", 1)
                            if (
                                cfgvalue == "madVR" and not simset
                            ) or cfgvalue == "eeColor":
                                setcfg("measurement_report.use_devlink_profile", 0)
                        elif cfgname == "3dlut.trc":
                            lut3d_trc_set = True
                # Content color space (currently only used for HDR)
                for color in ("white", "red", "green", "blue"):
                    for coord in "xy":
                        keyword = (
                            f"3DLUT_CONTENT_COLORSPACE_{color.upper()}_{coord.upper()}"
                        )
                        cfgvalue = cfgpart.queryv1(keyword)
                        if cfgvalue is None:
                            continue
                        cfgvalue = str(cfgvalue)
                        try:
                            cfgvalue = round(float(cfgvalue), 4)
                        except ValueError:
                            pass
                        setcfg(
                            f"3dlut.content.colorspace.{color}.{coord}",
                            cfgvalue,
                        )
                # Make sure 3D LUT TRC enumeration matches parameters for
                # older profiles not containing 3DLUT_TRC
                if not lut3d_trc_set:
                    if (
                        getcfg("3dlut.trc_gamma_type") == "B"
                        and getcfg("3dlut.trc_output_offset") == 0
                        and getcfg("3dlut.trc_gamma") == 2.4
                    ):
                        setcfg("3dlut.trc", "bt1886")  # BT.1886
                    elif (
                        getcfg("3dlut.trc_gamma_type") == "b"
                        and getcfg("3dlut.trc_output_offset") == 1
                        and getcfg("3dlut.trc_gamma") == 2.2
                    ):
                        setcfg("3dlut.trc", "gamma2.2")  # Pure power gamma 2.2
                    else:
                        setcfg("3dlut.trc", "customgamma")  # Custom
            if not display_changed:
                self.update_menus()
                if not update_ccmx_items:
                    self.update_estimated_measurement_time("cal")
            self.lut3d_set_path()
            if config.get_display_name() == "Resolve":
                setcfg("3dlut.enable", 0)
                setcfg("measurement_report.use_devlink_profile", 1)
            elif config.get_display_name(None, True) == "Prisma":
                setcfg("3dlut.enable", 1)
                setcfg("measurement_report.use_devlink_profile", 0)
            if getcfg("3dlut.format") == "madVR" and simset:
                # Currently, it is not possible to verify HDR 3D LUTs
                # through madVR in another way
                setcfg("3dlut.enable", 0)
                setcfg("measurement_report.use_devlink_profile", 1)
            self.update_controls(
                update_profile_name=update_profile_name,
                update_ccmx_items=update_ccmx_items,
            )
            if set_size:
                self.set_size(True)
            writecfg()

            if ext.lower() in (".icc", ".icm"):
                if load_vcgt:
                    # load calibration into lut
                    self.load_cal(silent=True)
                if options_dispcal and options_colprof:
                    return
                elif options_dispcal:
                    msg = lang.getstr("settings_loaded.cal_and_lut")
                else:
                    msg = lang.getstr("settings_loaded.profile_and_lut")
            elif options_dispcal and options_colprof:
                msg = lang.getstr("settings_loaded.cal_and_profile")
            elif options_dispcal:
                if not load_vcgt:
                    msg = lang.getstr("settings_loaded.cal")
                else:
                    # load calibration into lut
                    self.load_cal(silent=True)
                    msg = lang.getstr("settings_loaded.cal_and_lut")
            else:
                msg = lang.getstr("settings_loaded.profile")

            # if not silent:
            # InfoDialog(self, msg=msg + "\n" + path, ok=lang.getstr("ok"),
            # bitmap=geticon(32, "dialog-information"))
            return
        elif ext.lower() in (".icc", ".icm"):
            sel = self.calibration_file_ctrl.GetSelection()
            if len(self.recent_cals) > sel and self.recent_cals[sel] == path:
                self.recent_cals.remove(self.recent_cals[sel])
                self.calibration_file_ctrl.Delete(sel)
                cal = getcfg("calibration.file", False) or ""
                if cal not in self.recent_cals:
                    self.recent_cals.append(cal)
                # The case-sensitive index could fail because of
                # case insensitive file systems, e.g. if the
                # stored filename string is
                # "C:\Users\Name\AppData\DisplayCAL\storage\MyFile"
                # but the actual filename is
                # "C:\Users\Name\AppData\DisplayCAL\storage\myfile"
                # (maybe because the user renamed the file)
                idx = index_fallback_ignorecase(self.recent_cals, cal)
                self.calibration_file_ctrl.SetSelection(idx)
            if not silent:
                InfoDialog(
                    self,
                    msg=lang.getstr("no_settings") + "\n" + path,
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
            return

        # Old .cal file without ARGYLL_DISPCAL_ARGS section

        setcfg("last_cal_path", path)

        # Restore defaults
        self.restore_defaults_handler(
            include=(
                "calibration",
                "profile.update",
                "measure.override_min_display_update_delay_ms",
                "measure.min_display_update_delay_ms",
                "measure.override_display_settle_time_mult",
                "measure.display_settle_time_mult",
                "trc",
                "whitepoint",
            ),
            exclude=(
                "calibration.black_point_correction_choice.show",
                "calibration.update",
                "trc.should_use_viewcond_adjust.show_msg",
            ),
        )

        self.worker.options_dispcal = []
        settings = []
        for line in ti3_lines:
            line = line.strip().split(b" ", 1)
            if len(line) > 1:
                value = line[1][1:-1]  # strip quotes
                if line[0] == "DEVICE_CLASS":
                    if value != "DISPLAY":
                        InfoDialog(
                            self,
                            msg=lang.getstr("calibration.file.invalid") + "\n" + path,
                            ok=lang.getstr("ok"),
                            bitmap=geticon(32, "dialog-error"),
                        )
                        return
                elif line[0] == "DEVICE_TYPE":
                    measurement_mode = value.lower()[0]
                    if measurement_mode in ("c", "l"):
                        setcfg("measurement_mode", measurement_mode)
                        self.worker.options_dispcal.append("-y" + measurement_mode)
                elif line[0] == "NATIVE_TARGET_WHITE":
                    setcfg("whitepoint.colortemp", None)
                    setcfg("whitepoint.x", None)
                    setcfg("whitepoint.y", None)
                    setcfg("3dlut.whitepoint.x", None)
                    setcfg("3dlut.whitepoint.y", None)
                    settings.append(lang.getstr("whitepoint"))
                elif line[0] == "TARGET_WHITE_XYZ":
                    XYZ = value.split()
                    i = 0
                    try:
                        for component in XYZ:
                            # Normalize to 0.0 - 1.0
                            XYZ[i] = float(component) / 100
                            i += 1
                    except ValueError:
                        continue
                    x, y, Y = XYZ2xyY(XYZ[0], XYZ[1], XYZ[2])
                    XYZ2CCT(XYZ[0], XYZ[1], XYZ[2])
                    if lang.getstr("whitepoint") not in settings:
                        setcfg("whitepoint.colortemp", None)
                        setcfg("whitepoint.x", round(x, 4))
                        setcfg("whitepoint.y", round(y, 4))
                        setcfg("3dlut.whitepoint.x", round(x, 4))
                        setcfg("3dlut.whitepoint.y", round(y, 4))
                        self.worker.options_dispcal.append(
                            "-w{},{}".format(
                                getcfg("whitepoint.x"), getcfg("whitepoint.y")
                            )
                        )
                        settings.append(lang.getstr("whitepoint"))
                    setcfg("calibration.luminance", stripzeros(round(Y * 100, 3)))
                    self.worker.options_dispcal.append(
                        "-b{}".format(getcfg("calibration.luminance"))
                    )
                    settings.append(lang.getstr("calibration.luminance"))
                elif line[0] == "TARGET_GAMMA":
                    setcfg("trc", None)
                    if value in ("L_STAR", "REC709", "SMPTE240M", "sRGB"):
                        setcfg("trc.type", "g")
                    if value == "L_STAR":
                        setcfg("trc", "l")
                    elif value == "REC709":
                        setcfg("trc", "709")
                    elif value == "SMPTE240M":
                        setcfg("trc", "240")
                    elif value == "sRGB":
                        setcfg("trc", "s")
                    else:
                        try:
                            value = stripzeros(value)
                            if float(value) < 0:
                                setcfg("trc.type", "G")
                                value = abs(value)
                            else:
                                setcfg("trc.type", "g")
                            setcfg("trc", value)
                        except ValueError:
                            continue
                    self.worker.options_dispcal.append(
                        "-" + getcfg("trc.type") + str(getcfg("trc"))
                    )
                    settings.append(lang.getstr("trc"))
                elif line[0] == "DEGREE_OF_BLACK_OUTPUT_OFFSET":
                    setcfg("calibration.black_output_offset", stripzeros(value))
                    self.worker.options_dispcal.append(
                        "-f{}".format(getcfg("calibration.black_output_offset"))
                    )
                    settings.append(lang.getstr("calibration.black_output_offset"))
                elif line[0] == "BLACK_POINT_CORRECTION":
                    if stripzeros(value) >= 0:
                        black_point_correction = True
                        setcfg("calibration.black_point_correction", stripzeros(value))
                        self.worker.options_dispcal.append(
                            "-k{}".format(getcfg("calibration.black_point_correction"))
                        )
                    settings.append(lang.getstr("calibration.black_point_correction"))
                elif line[0] == "TARGET_BLACK_BRIGHTNESS":
                    setcfg("calibration.black_luminance", stripzeros(value))
                    self.worker.options_dispcal.append(
                        "-B{}".format(getcfg("calibration.black_luminance"))
                    )
                    settings.append(lang.getstr("calibration.black_luminance"))
                elif line[0] == "QUALITY":
                    setcfg("calibration.quality", value.lower()[0])
                    self.worker.options_dispcal.append(
                        "-q{}".format(getcfg("calibration.quality"))
                    )
                    settings.append(lang.getstr("calibration.quality"))
        if not black_point_correction:
            setcfg("calibration.black_point_correction.auto", 1)

        setcfg("calibration.file", path)
        self.update_controls(update_profile_name=update_profile_name)
        if "CTI3" in ti3_lines:
            if debug:
                print("[D] load_cal_handler testchart.file:", path)
            setcfg("testchart.file", path)
        writecfg()
        if load_vcgt:
            # load calibration into lut
            self.load_cal(silent=True)
        if len(settings) == 0:
            msg = lang.getstr("no_settings")
        else:
            msg = lang.getstr("settings_loaded", ", ".join(settings))
        if not silent and len(settings) == 0:
            InfoDialog(
                self,
                msg=msg + "\n" + path,
                ok=lang.getstr("ok"),
                bitmap=geticon(32, "dialog-information"),
            )
            if (
                load_vcgt
                and getattr(self, "lut_viewer", None)
                and sys.platform == "win32"
            ):
                # Needed under Windows when using double buffering
                self.lut_viewer.Refresh()

    def delete_calibration_handler(self, event):
        cal = getcfg("calibration.file", False)
        if cal and os.path.exists(cal):
            caldir = os.path.dirname(cal)
            try:
                dircontents = os.listdir(caldir)
            except Exception as exception:
                InfoDialog(
                    self,
                    msg=str(exception),
                    ok=lang.getstr("ok"),
                    bitmap=geticon(32, "dialog-error"),
                )
                return
            self.related_files = dict()
            for entry in dircontents:
                fn, ext = os.path.splitext(entry)
                if ext.lower() in (".app", script_ext):
                    fn, ext = os.path.splitext(fn)
                if (
                    fn.startswith(os.path.splitext(os.path.basename(cal))[0])
                    or ext.lower() in (".ccss", ".ccmx")
                    or entry.lower() in ("0_16.ti1", "0_16.ti3", "0_16.log")
                ):
                    self.related_files[entry] = True
            self.dlg = dlg = ConfirmDialog(
                self,
                msg=lang.getstr("dialog.confirm_delete"),
                ok=lang.getstr("delete"),
                cancel=lang.getstr("cancel"),
                bitmap=geticon(32, "dialog-warning"),
            )
            if self.related_files:
                scale = getcfg("app.dpi") / config.get_default_dpi()
                if scale < 1:
                    scale = 1
                scrolled = ScrolledPanel(dlg, -1, style=wx.VSCROLL)
                sizer = scrolled.Sizer = wx.BoxSizer(wx.VERTICAL)
                dlg.sizer3.Add(scrolled, flag=wx.TOP | wx.EXPAND, border=12)
                for i, related_file in enumerate(self.related_files):
                    if i:
                        sizer.Add((0, 4))
                    chk = wx.CheckBox(scrolled, -1, related_file)
                    chk.SetValue(self.related_files[related_file])
                    dlg.Bind(
                        wx.EVT_CHECKBOX,
                        self.delete_calibration_related_handler,
                        id=chk.GetId(),
                    )
                    sizer.Add(chk, flag=wx.ALIGN_LEFT)
                scrolled.SetupScrolling()
                scrolled.MinSize = (
                    int(
                        min(
                            scrolled.GetVirtualSize()[0]
                            + 4 * scale
                            + wx.SystemSettings_GetMetric(wx.SYS_VSCROLL_X),
                            self.GetDisplay().ClientArea[2] - (12 * 3 + 32) * scale,
                        )
                    ),
                    int(
                        min(
                            ((chk.Size[1] + 4) * min(len(self.related_files), 20) - 4)
                            * scale,
                            max(
                                self.GetDisplay().ClientArea[3]
                                - dlg.Size[1]
                                - 40 * scale,
                                chk.Size[1],
                            ),
                        )
                    ),
                )
                dlg.sizer0.SetSizeHints(dlg)
                dlg.sizer0.Layout()
                dlg.Center()
            result = dlg.ShowModal()
            dlg.Destroy()
            if result == wx.ID_OK:
                delete_related_files = []
                if self.related_files:
                    for related_file in self.related_files:
                        if self.related_files[related_file]:
                            delete_related_files.append(
                                os.path.join(os.path.dirname(cal), related_file)
                            )
                if sys.platform == "darwin":
                    trashcan = lang.getstr("trashcan.mac")
                elif sys.platform == "win32":
                    trashcan = lang.getstr("trashcan.windows")
                else:
                    trashcan = lang.getstr("trashcan.linux")
                orphan_related_files = delete_related_files
                try:
                    if (
                        sys.platform == "darwin"
                        and len(delete_related_files) + 1 == len(dircontents)
                        and ".DS_Store" in dircontents
                    ) or len(delete_related_files) == len(dircontents):
                        # Delete whole folder
                        send2trash([os.path.dirname(cal)])
                    else:
                        send2trash(delete_related_files)
                    orphan_related_files = [
                        related_file
                        for related_file in delete_related_files
                        if os.path.exists(related_file)
                    ]
                    if orphan_related_files:
                        InfoDialog(
                            self,
                            msg=lang.getstr("error.deletion", trashcan)
                            + "\n\n"
                            + "\n".join(
                                os.path.basename(related_file)
                                for related_file in orphan_related_files
                            ),
                            ok=lang.getstr("ok"),
                            bitmap=geticon(32, "dialog-error"),
                        )
                except OSError as exc:
                    InfoDialog(
                        self,
                        msg=f"{lang.getstr('error.deletion', trashcan)}\n\n{str(exc)}",
                        ok=lang.getstr("ok"),
                        bitmap=geticon(32, "dialog-error"),
                    )
                # The case-sensitive index could fail because of
                # case-insensitive file systems, e.g. if the
                # stored filename string is
                # "C:\Users\Name\AppData\DisplayCAL\storage\MyFile"
                # but the actual filename is
                # "C:\Users\Name\AppData\DisplayCAL\storage\myfile"
                # (maybe because the user renamed the file)
                idx = index_fallback_ignorecase(self.recent_cals, cal)
                self.recent_cals.remove(cal)
                self.calibration_file_ctrl.Delete(idx)
                setcfg("calibration.file", None)
                setcfg("settings.changed", 1)
                recent_cals = []
                for recent_cal in self.recent_cals:
                    if recent_cal not in self.presets:
                        recent_cals.append(recent_cal)
                setcfg("recent_cals", os.pathsep.join(recent_cals))
                update_colorimeter_correction_matrix_ctrl_items = False
                update_testcharts = False
                for path in delete_related_files:
                    if path not in orphan_related_files:
                        if os.path.splitext(path)[1].lower() in (".ccss", ".ccmx"):
                            self.delete_colorimeter_correction_matrix_ctrl_item(path)
                            update_colorimeter_correction_matrix_ctrl_items = True
                        elif path in self.testcharts:
                            update_testcharts = True
                if update_testcharts:
                    self.set_testcharts()
                self.update_controls(
                    False, update_colorimeter_correction_matrix_ctrl_items
                )
                self.load_display_profile_cal()

    def delete_calibration_related_handler(self, event):
        chk = self.dlg.FindWindowById(event.GetId())
        self.related_files[chk.GetLabel()] = chk.GetValue()

    def aboutdialog_handler(self, event):
        if hasattr(self, "aboutdialog"):
            self.aboutdialog.Destroy()
        self.aboutdialog = AboutDialog(
            self, -1, lang.getstr("menu.about"), size=(100, 100)
        )
        self.aboutdialog.panel.BackgroundColour = wx.SystemSettings.GetColour(
            wx.SYS_COLOUR_WINDOW
        )
        items = []
        scale = max(getcfg("app.dpi") / config.get_default_dpi(), 1)
        items.append(
            wx_Panel(self.aboutdialog.panel, -1, size=(-1, int(round(6 * scale))))
        )
        items[-1].BackgroundColour = "#66CC00"
        items.append(
            get_header(
                self.aboutdialog.panel,
                getbitmap("theme/header", False),
                label=wrap(lang.getstr("header"), 32),
                size=(320, 120),
                repeat_sub_bitmap_h=(220, 0, 2, 184),
            )
        )
        separator = wx.Panel(self.aboutdialog.panel, size=(-1, 1))
        separator.BackgroundColour = wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DLIGHT)
        items.append(separator)
        items.append((1, 12))
        version_title = version_short
        if VERSION > VERSION_BASE:
            version_title += " Beta"
        items.append(
            [
                HyperLinkCtrl(
                    self.aboutdialog.panel,
                    -1,
                    label=appname,
                    URL=f"https://{DOMAIN}/",
                ),
                wx.StaticText(
                    self.aboutdialog.panel,
                    -1,
                    f" {version_title} © {wrap(author, 55)}",
                ),
            ]
        )
        items.append(
            [
                HyperLinkCtrl(
                    self.aboutdialog.panel,
                    -1,
                    label="ArgyllCMS",
                    URL=config.defaults.get("argyll.domain"),
                ),
                wx.StaticText(
                    self.aboutdialog.panel,
                    -1,
                    " {} © Graeme Gill".format(
                        re.sub(r"(?:\.0)+$", ".0", self.worker.argyll_version_string)
                    ),
                ),
            ]
        )
        items.append(wx.StaticText(self.aboutdialog.panel, -1, ""))
        items.append(
            wx.StaticText(self.aboutdialog.panel, -1, f"{lang.getstr('translations')}:")
        )
        lauthors = {}
        for lcode in lang.ldict:
            lauthor = lang.ldict[lcode].get("!author", "")
            language = lang.ldict[lcode].get("!language", "")
            if lauthor and language:
                if not lauthors.get(lauthor):
                    lauthors[lauthor] = []
                lauthors[lauthor].append(language)
        lauthors = [(lauthors[lauthor], lauthor) for lauthor in lauthors]
        lauthors.sort()
        for langs, lauthor in lauthors:
            items.append(
                wx.StaticText(
                    self.aboutdialog.panel,
                    -1,
                    "{} - {}".format(", ".join(langs), lauthor),
                )
            )
        items.append(wx.StaticText(self.aboutdialog.panel, -1, ""))

        # Apricity OS icons
        items.append(
            [
                HyperLinkCtrl(
                    self.aboutdialog.panel,
                    -1,
                    label="Apricity Icons",
                    URL="https://github.com/Apricity-OS/apricity-icons",
                ),
                wx.StaticText(self.aboutdialog.panel, -1, " © Apricity OS Team"),
            ]
        )

        # Suru icons
        items.append(
            [
                HyperLinkCtrl(
                    self.aboutdialog.panel,
                    -1,
                    label="Suru Icons",
                    URL="https://github.com/snwh/suru-icon-theme",
                ),
                wx.StaticText(self.aboutdialog.panel, -1, " © Sam Hewitt"),
            ]
        )

        # Gnome icons
        items.append(
            [
                wx.StaticText(self.aboutdialog.panel, -1, "Some icons © "),
                HyperLinkCtrl(
                    self.aboutdialog.panel,
                    -1,
                    label="GNOME Project",
                    URL="https://www.gnome.org/",
                ),
            ]
        )

        items.append(wx.StaticText(self.aboutdialog.panel, -1, ""))

        match = re.match(r"([^(]+)\s*(\([^(]+\))?\s*(\[[^[]+\])?", sys.version)
        if match:
            pyver_long = match.groups()
        else:
            pyver_long = [sys.version]
        items.append(
            [
                HyperLinkCtrl(
                    self.aboutdialog.panel,
                    -1,
                    label="Python",
                    URL="https://www.python.org/",
                ),
                wx.StaticText(self.aboutdialog.panel, -1, " " + pyver_long[0].strip()),
            ]
        )
        items.append(
            [
                HyperLinkCtrl(
                    self.aboutdialog.panel,
                    -1,
                    label="wxPython",
                    URL="https://www.wxpython.org/",
                ),
                wx.StaticText(self.aboutdialog.panel, -1, f" {wx.version()}"),
            ]
        )
        items.append(
            wx.StaticText(
                self.aboutdialog.panel,
                -1,
                lang.getstr(
                    "audio.lib", "{} {}".format(audio._lib, audio._lib_version)
                ),
            )
        )
        items.append((1, 12))
        self.aboutdialog.add_items(items)
        self.aboutdialog.Layout()
        self.aboutdialog.Center()
        self.aboutdialog.Show()

    def readme_handler(self, event):
        if lang.getcode() == "fr":
            readme = get_data_path("README-fr.html")
        else:
            readme = None
        if not readme:
            readme = get_data_path("README.html")
        if readme:
            launch_file(readme)

    def license_handler(self, event):
        license = get_data_path("LICENSE.txt")
        if not license:
            # Debian
            license = "/usr/share/common-licenses/GPL-3"
        if license and os.path.isfile(license):
            launch_file(license)

    def help_support_handler(self, event):
        launch_file(f"{development_home_page}/issues")

    def bug_report_handler(self, event):
        launch_file(f"{development_home_page}/issues")

    def app_update_check_handler(self, event, silent=False, argyll=False):
        if (
            not hasattr(self, "app_update_check")
            or not self.app_update_check.is_alive()
        ):
            self.app_update_check = threading.Thread(
                target=app_update_check,
                name="ApplicationUpdateCheck",
                args=(self, silent, False, argyll),
            )
            self.app_update_check.start()

    def app_auto_update_check_handler(self, event):
        setcfg("update_check", int(self.menuitem_app_auto_update_check.IsChecked()))

    def infoframe_toggle_handler(self, event=None, show=None):
        if show is None:
            show = not self.infoframe.IsShownOnScreen()
        setcfg("log.show", int(show))
        if show:
            self.log()
        else:
            logbuffer.truncate(0)
        self.infoframe.Show(show)
        self.menuitem_show_log.Check(show)
        self.menuitem_log_autoshow.Enable(not show)

    def infoframe_autoshow_handler(self, event):
        setcfg("log.autoshow", int(self.menuitem_log_autoshow.IsChecked()))

    def HideAll(self):
        self.stop_timers()
        if hasattr(self, "gamapframe"):
            self.gamapframe.Hide()
        if hasattr(self, "aboutdialog"):
            self.aboutdialog.Hide()
        if hasattr(self, "extra_args"):
            self.extra_args.Hide()
        logbuffer.truncate(0)
        self.infoframe.Hide()
        if hasattr(self, "tcframe"):
            self.tcframe.Hide()
        if getattr(self, "lut_viewer", None) and self.lut_viewer.IsShownOnScreen():
            self.lut_viewer.Hide()
        if getattr(self, "lut3dframe", None):
            self.lut3dframe.Hide()
        if getattr(self, "reportframe", None):
            self.reportframe.Hide()
        if getattr(self, "synthiccframe", None):
            self.synthiccframe.Hide()
        if getattr(self, "wpeditor", None):
            self.wpeditor.Close()
        for profile_info in list(self.profile_info.values()):
            profile_info.Close()
        while self.measureframes:
            measureframe = self.measureframes.pop()
            if measureframe:
                measureframe.Close()
        for window in list(wx.GetTopLevelWindows()):
            if window and window is not self and window.IsShown():
                print(
                    "Closing",
                    window,
                    "'{}'".format(getattr(window, "Title", window.Name)),
                )
                window.Close()
        self.Hide()
        self.enable_menus(False)

    def Show(self, show=True, start_timers=True):
        if show and self.measureframe.IsShown():
            self.measureframe.Hide()
        if not self.IsShownOnScreen():
            if hasattr(self, "tcframe"):
                self.tcframe.Show(getcfg("tc.show"))
            if getcfg("log.show"):
                wx.CallAfter(self.infoframe_toggle_handler, show=True)
            if (
                LUTFrame
                and getcfg("lut_viewer.show")
                and self.worker.argyll_version > [0, 0, 0]
            ):
                if getattr(self, "lut_viewer", None):
                    self.init_lut_viewer(show=True)
                else:
                    # Using wx.CallAfter fixes wrong positioning under wxGTK
                    # with wxPython 3 on first initialization
                    wx.CallAfter(self.init_lut_viewer, show=True)
            else:
                setcfg("lut_viewer.show", 0)
            for profile_info in reversed(list(self.profile_info.values())):
                profile_info.Show()
        if start_timers:
            self.start_timers()
        self.enable_menus()
        wx.Frame.Show(self, show)
        if self.worker.progress_wnd and self.worker.progress_wnd.IsShown():
            self.Lower()
            self.worker.progress_wnd.Raise()
        self.update_layout()

    def OnClose(self, event=None):
        if getattr(self.worker, "thread", None) and self.worker.thread.is_alive():
            if isinstance(event, wx.CloseEvent) and event.CanVeto():
                event.Veto()
            self.worker.abort_subprocess(True)
            return
        if sys.platform == "darwin" or debug:
            self.focus_handler(event)
        if not hasattr(self, "tcframe") or self.tcframe.tc_close_handler():
            # If resources are missing, XRC shows an error dialog.
            # If the user never closees that dialog before he quits the
            # application, this dialog will hinder exiting the main loop.
            win = self.get_top_window()
            if isinstance(win, wx.Dialog) and win.IsModal():
                win.RequestUserAttention()
                win.Raise()
                if isinstance(event, wx.CloseEvent) and event.CanVeto():
                    event.Veto()
                return
            for win in list(wx.GetTopLevelWindows()):
                if win and not win.IsBeingDeleted():
                    if isinstance(win, VisualWhitepointEditor):
                        win.Close(force=True)
            writecfg()
            if getattr(self, "thread", None) and self.thread.is_alive():
                self.Disable()
                if debug:
                    print("Waiting for child thread to exit...")
                self.thread.join()
            self.listening = False
            if isinstance(getattr(self.worker, "madtpg", None), madvr.MadTPG_Net):
                self.worker.madtpg.shutdown()
            for patterngenerator in list(self.worker.patterngenerators.values()):
                patterngenerator.listening = False
            self.HideAll()
            if (
                self.worker.tempdir
                and os.path.isdir(self.worker.tempdir)
                and not os.listdir(self.worker.tempdir)
            ):
                self.worker.wrapup(False)
            wx.GetApp().ExitMainLoop()
        elif isinstance(event, wx.CloseEvent) and event.CanVeto():
            event.Veto()


if (
    sys.platform == "darwin" and intlist(platform.mac_ver()[0].split(".")) >= [10, 10]
) or os.getenv("XDG_SESSION_TYPE") == "wayland":
    # Use a wx.Dialog so we can use ShowModal() which seems to be the only way to
    # center the splash screen under Wayland.
    # Under macOS, it fixes the splash screen not animating when running
    # frozen (from an app bundle created using py2app).
    start_cls = wx.Dialog
else:
    start_cls = wx.Frame


class StartupFrame(start_cls):
    def __init__(self):
        super(StartupFrame, self).__init__()
        title = f"{appname} {version_short}"
        if VERSION > VERSION_BASE:
            title += " Beta"
        start_cls.__init__(
            self,
            None,
            title="{}: {}".format(title, lang.getstr("startup")),
            style=wx.FRAME_SHAPED | wx.NO_BORDER,
        )
        self.SetIcons(config.get_icon_bundle([256, 48, 32, 16], appname))
        if wx.VERSION >= (2, 8, 12, 1):
            # Setup shape. Required to get rid of window shadow under Ubuntu.
            # Note that shaped windows seem to be broken (won't show at all)
            # with wxGTK 2.8.12.0 and possibly earlier.
            self.mask_bmp = getbitmap("theme/splash-mask")
            if wx.Platform == "__WXGTK__":
                # wxGTK requires that the window be created before you can
                # set its shape, so delay the call to SetWindowShape until
                # this event.
                self.Bind(wx.EVT_WINDOW_CREATE, self.SetWindowShape)
            elif sys.platform != "darwin" or intlist(
                platform.mac_ver()[0].split(".")
            ) < [10, 14]:
                # On wxMSW and wxMac the window has already been created.
                self.SetWindowShape()

        # Setup splash screen
        self.splash_bmp = getbitmap("theme/splash")
        self.splash_anim = []
        for pth in get_data_path("theme/splash_anim", r"\.png$") or []:
            self.splash_anim.append(getbitmap(os.path.splitext(pth)[0]))
        self.zoom_scales = []
        if getcfg("splash.zoom"):
            # Zoom in instead of fade
            numframes = 15
            self.splash_alpha = self.splash_bmp.ConvertToImage().GetAlphaData()
            minv = 1.0 / self.splash_bmp.Size[0]
            for x in range(numframes):
                scale = minv + colormath.specialpow(
                    0.35 + x / (numframes - 1.0) * (1 - 0.35), -2084
                ) * (1 - minv)
                self.zoom_scales.append(scale)
            self.zoom_scales.append(1.02)
            self.zoom_scales.append(1.0)
        # Fade in major version number
        self.splash_version_anim = []
        splash_version = getbitmap("theme/splash_version")
        if splash_version:
            im = splash_version.ConvertToImage()
            for alpha in [0, 0.2, 0.4, 0.6, 0.8, 1, 0.95, 0.9, 0.85, 0.8, 0.75]:
                imcopy = im.AdjustChannels(1, 1, 1, alpha)
                self.splash_version_anim.append(imcopy.ConvertToBitmap())
        self.frame = 0
        clientarea = self.GetDisplay().ClientArea
        self.splash_x, self.splash_y = (
            clientarea[0] + int(clientarea[2] / 2.0 - self.splash_bmp.Size[0] / 2.0),
            clientarea[1] + int(clientarea[3] / 2.0 - self.splash_bmp.Size[1] / 2.0),
        )
        self.Pulse(
            "\n".join(
                [
                    lang.getstr("welcome_back" if hascfg("recent_cals") else "welcome"),
                    lang.getstr("startup"),
                ]
            )
        )

        self._bufferbitmap = wx.EmptyBitmap(
            self.splash_bmp.Size[0], self.splash_bmp.Size[1]
        )
        self._buffereddc = wx.MemoryDC(self._bufferbitmap)
        self.worker = Worker()
        self.grab_image()
        self.SetClientSize(self.splash_bmp.Size)
        self.SetPosition((self.splash_x, self.splash_y))
        self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
        self.Bind(wx.EVT_PAINT, self.OnPaint)
        if len(self.zoom_scales):
            self._alpha = 255
        else:
            self.SetTransparent(0)
            self._alpha = 0

        audio.safe_init()
        if audio._lib:
            print(
                lang.getstr("audio.lib", "{} {}".format(audio._lib, audio._lib_version))
            )
        # Startup sound
        # Needs to be stereo!
        if getcfg("startup_sound.enable"):
            self.startup_sound = audio.Sound(get_data_path("theme/intro_new.wav"))
            self.startup_sound.volume = 0.8
            self.startup_sound.safe_play()

        # We need to use CallLater instead of CallAfter otherwise dialogs
        # will not show while the main frame is not yet initialized
        wx.CallLater(1, self.startup)

        if isinstance(self, wx.Dialog):
            self.ShowModal()
        else:
            self.Show()

    def gamma_correct_image(self, bmp_path, gamut="Rec. 709", gamma=2.0):
        """Gamma correct the image to the given gammut and gamma."""
        # We want to color convert the screenshot to the given gamut and gamma
        # to get rid of visible color differences.
        try:
            import PIL
            import PIL.Image
            import PIL.ImageCms
        except ImportError as exception:
            PIL = None
            print("Info: Couldn't import PIL:", exception)
        else:
            gamut_with_gamma = list(colormath.get_rgb_space(gamut))
            gamut_with_gamma[0] = gamma
            gamut_with_gamma_profile = ICCProfile.from_rgb_space(
                gamut_with_gamma,
                b"%s gamma %s"
                % (bytes(gamut, "utf-8"), bytes(str(f"{gamma:.1f}"), "utf-8")),
            )
            gamut_with_gamma_io = BytesIO(gamut_with_gamma_profile.data)
            try:
                gamut_with_gamma_cms = PIL.ImageCms.getOpenProfile(gamut_with_gamma_io)
            except Exception as exception:
                gamut_with_gamma_cms = None
                print("Info:", exception)

        tif_path = os.path.join(self.worker.tempdir, "screencap.tif")
        if not PIL or not gamut_with_gamma_cms:
            return bmp_path, tif_path

        # Open screenshot as PIL image
        try:
            pim = PIL.Image.open(bmp_path)
        except Exception as exception:
            print("Info: Couldn't open image:", exception)
        else:
            if "icc_profile" in pim.info:
                # Get embedded ICC profile from image
                inprofile_io = BytesIO(pim.info["icc_profile"])
                # Convert from display profile to the given gamma and gamut
                try:
                    inprofile_cms = PIL.ImageCms.getOpenProfile(inprofile_io)
                    PIL.ImageCms.profileToProfile(
                        pim, inprofile_cms, gamut_with_gamma_cms, inPlace=True
                    )
                    # Convert PIL image to wx.Image
                    # XXX: Doesn't seem to work correctly, converted
                    # image consists of vertical stripes - probably an
                    # issue with order of RGB data?
                    # width, height = pim.size
                    # img = wx.ImageFromBuffer(width, height,
                    # pim.tobytes())
                    pim.save(tif_path)
                except Exception as exception:
                    print("Info:", exception)
                else:
                    bmp_path = tif_path
                # We are done with PIL image now

        return bmp_path, tif_path

    def grab_image(self):
        """Grab screen shot."""
        is_wayland = os.getenv("XDG_SESSION_TYPE") == "wayland"
        # Grab a bitmap of the screen area we're going to draw on
        if sys.platform != "darwin" and not is_wayland:
            dc = wx.ScreenDC()
            # Grab from ScreenDC if not Mac OS X or Wayland
            self._buffereddc.Blit(
                0,
                0,
                self.splash_bmp.Size[0],
                self.splash_bmp.Size[1],
                dc,
                self.splash_x,
                self.splash_y,
            )
        elif not isinstance(self.worker.create_tempdir(), Exception):
            # Use screencapture utility under Mac OS X and Wayland
            splashdimensions = (
                self.splash_x,
                self.splash_y,
                self.splash_bmp.Size[0],
                self.splash_bmp.Size[1],
            )
            extra_args = []
            geometry = [0, 0, 0, 0]
            if sys.platform == "darwin":
                is_mavericks = intlist(platform.mac_ver()[0].split(".")) >= [10, 9]
                if is_mavericks:
                    # Under 10.9 we can specify screen region as arguments
                    extra_args = [
                        "-R{:.0f},{:.0f},{:.0f},{:.0f}".format(*splashdimensions)
                    ]
                extra_args.append("-x")
                screencap = which("screencapture")
            else:
                # Wayland
                is_mavericks = False
                if os.getenv("XDG_CURRENT_DESKTOP", "").split(":")[0] == "KDE":
                    extra_args.extend(
                        ["--fullscreen", "--background", "--nonotify", "--output"]
                    )
                    # XXX: Even though the documentation suggests otherwise,
                    # spectacle's --background mode still prompts for user
                    # interaction to actually take the screenshot...
                    screencap = None  # which("spectacle")
                else:
                    extra_args.append("-f")
                    screencap = which("gnome-screenshot")
                # Determine HiDPI scaling factor
                geometry = self.GetDisplay().Geometry
            bmp_path = os.path.join(self.worker.tempdir, "screencap.png")
            tif_path = bmp_path
            gamma = 2.04  # somewhat arbitrary gamma value, but works the best for macOS
            if self.worker.exec_cmd(
                screencap,
                extra_args + ["screencap.png"],
                capture_output=True,
                skip_scripts=True,
                silent=True,
            ) and os.path.isfile(bmp_path):
                result = True
            else:
                result = False
            img = None
            if result and sys.platform == "darwin":
                bmp_path, tif_path = self.gamma_correct_image(bmp_path, gamma=gamma)
            if result:
                if not img:
                    img = wx.Image(bmp_path)
                if img.IsOk():
                    if wx.VERSION > (3,):
                        quality = wx.IMAGE_QUALITY_BICUBIC
                    else:
                        quality = wx.IMAGE_QUALITY_HIGH
                    if is_mavericks and (
                        img.Width != self.splash_bmp.Size[0] > 0
                        or img.Height != self.splash_bmp.Size[1] > 0
                    ):
                        # Retina
                        img.Rescale(
                            int(
                                round(
                                    img.Width
                                    * (self.splash_bmp.Size[0] / float(img.Width))
                                )
                            ),
                            int(
                                round(
                                    img.Height
                                    * (self.splash_bmp.Size[1] / float(img.Height))
                                )
                            ),
                            quality,
                        )
                    elif is_wayland and (
                        img.Width != geometry[2] > 0 or img.Height != geometry[3] > 0
                    ):
                        # Wayland + HiDPI
                        img.Rescale(
                            int(round(img.Width * (geometry[2] / float(img.Width)))),
                            int(round(img.Height * (geometry[3] / float(img.Height)))),
                            quality,
                        )
                    if (
                        not is_mavericks
                        and img.Width >= self.splash_x + self.splash_bmp.Size[0]
                        and img.Height >= self.splash_y + self.splash_bmp.Size[1]
                    ):
                        # macOS pre 10.9 or Wayland we have to get the
                        # splashscreen region from the full screenshot bitmap
                        img = img.GetSubImage(splashdimensions)
                    if sys.platform == "darwin" and bmp_path != tif_path:
                        # Fallback
                        img.GammaCorrect(from_gamma=1.8, to_gamma=gamma)
                    bmp = img.ConvertToBitmap()
                    self._buffereddc.DrawBitmap(bmp, 0, 0)
                self.worker.wrapup(False)

    def startup(self):
        if sys.platform not in ("darwin", "win32"):
            # Drawing of window shadow can be prevented under some desktop
            # environments that would normally try to draw a shadow by never
            # making the window fully opaque
            endalpha = 254
        else:
            endalpha = 255
        if self.IsShown() and self._alpha < endalpha:
            self._alpha += 15
            if self._alpha > endalpha:
                self._alpha = endalpha
            self.SetTransparent(self._alpha)
            if sys.platform not in ("darwin", "win32"):
                self.Refresh()
                self.Update()
            wx.CallLater(1, self.startup)
            return
        if (
            self.frame
            < (
                len(self.zoom_scales)
                + len(self.splash_anim)
                + len(self.splash_version_anim)
            )
            - 1
        ):
            self.frame += 1
            self.Refresh()
            self.Update()
            if self.frame < len(self.zoom_scales):
                wx.CallLater(1, self.startup)
            else:
                wx.CallLater(int(1000 / 30.0), self.startup)
            return
        # Give 20 seconds for display & instrument enumeration to run.
        # This should be plenty and will kill the subprocess in case it hangs.
        self.timeout = wx.CallLater(20000, self.worker.abort_subprocess)
        inst_count = len(getcfg("instruments"))
        delayedresult.startWorker(
            self.setup_frame,
            self.worker.enumerate_displays_and_ports,
            wkwargs={
                "enumerate_ports": not force_skip_initial_instrument_detection
                and (
                    getcfg("enumerate_ports.auto")
                    # Always detect instruments when
                    # there were several instruments
                    # the last time the app was used.
                    # This is actually required under
                    # Win10 1903 or newer because
                    # ordering is not guaranteed
                    # consistent between reboots even
                    # if the connected instruments are
                    # the same.
                    # For consistency’s sake, do it under
                    # all platforms.
                    or not inst_count
                    or inst_count > 1
                ),
                "silent": True,
            },
        )

    def setup_frame(self, result):
        if self.timeout.IsRunning():
            self.timeout.Stop()
        self.timeout = None
        try:
            result.get()
        except Exception as exception:
            if hasattr(exception, "originalTraceback"):
                error = exception.originalTraceback
            else:
                error = traceback.format_exc()
            print(error)
            show_result_dialog(UnloggedError(exception))
        if verbose >= 1:
            print(lang.getstr("initializing_gui"))
        app = wx.GetApp()
        app.frame = MainFrame(self.worker)
        self.setup_frame_finish(app)

    def setup_frame_finish(self, app):
        if self.IsShown() and self._alpha > 0:
            self._alpha -= 15
            if self._alpha < 0:
                self._alpha = 0
            self.SetTransparent(self._alpha)
            if sys.platform not in ("darwin", "win32"):
                self.Refresh()
                self.Update()
            wx.CallLater(1, self.setup_frame_finish, app)
            return
        app.SetTopWindow(app.frame)
        app.frame.listen()
        app.frame.Show()
        app.process_argv(1)
        wx.CallAfter(app.frame.Raise)
        # Check for updates if configured
        if getcfg("update_check"):
            # Give time for the main window to gain focus before checking for
            # update, otherwise the main window may steal the update
            # confirmation dialog's focus which looks weird
            wx.CallAfter(app.frame.app_update_check_handler, None, silent=True)
        else:
            # Check if we need to run instrument setup
            wx.CallAfter(
                app.frame.check_instrument_setup,
                check_donation,
                (app.frame, VERSION > VERSION_BASE),
            )
        # If resources are missing, XRC shows an error dialog which immediately
        # gets hidden when we close ourselves because we are the parent.
        # Hide instead.
        win = app.frame.get_top_window()
        if isinstance(win, wx.Dialog):
            if isinstance(self, wx.Dialog):
                self.EndModal(wx.ID_CANCEL)
            else:
                self.Hide()
        else:
            self.Destroy()

    def OnEraseBackground(self, event):
        pass

    def OnPaint(self, event):
        if sys.platform != "win32":
            # AutoBufferedPaintDCFactory is the magic needed for crisp text
            # rendering in HiDPI mode under OS X and Linux
            cls = wx.AutoBufferedPaintDCFactory
        else:
            cls = wx.BufferedPaintDC
        self.Draw(cls(self))

    def Draw(self, dc):
        # Background
        dc.SetBackgroundMode(wx.TRANSPARENT)
        if isinstance(dc, wx.ScreenDC):
            dc.StartDrawingOnTop()
            x, y = self.splash_x, self.splash_y
        else:
            dc.Clear()
            if hasattr(self, "_buffereddc"):
                dc.Blit(
                    0,
                    0,
                    self.splash_bmp.Size[0],
                    self.splash_bmp.Size[1],
                    self._buffereddc,
                    0,
                    0,
                )
            x = y = 0
        if self.frame < len(self.zoom_scales):
            pdc = dc
            bufferbitmap = wx.EmptyBitmap(
                self.splash_bmp.Size[0], self.splash_bmp.Size[1]
            )
            dc = wx.MemoryDC()
            dc.SelectObject(bufferbitmap)
            dc.SetBackgroundMode(wx.TRANSPARENT)
        dc.DrawBitmap(self.splash_bmp, x, y)
        # Text
        rect = wx.Rect(
            0, int(self.splash_bmp.Size[1] * 0.75), self.splash_bmp.Size[0], 40
        )
        dc.SetFont(self.GetFont())
        # Version label
        label_str = version_short
        if VERSION > VERSION_BASE:
            label_str += " Beta"
        dc.SetTextForeground("#101010")
        yoff = 10
        scale = getcfg("app.dpi") / config.get_default_dpi()
        if scale > 1:
            yoff = int(round(yoff * scale))
        yoff -= 10
        dc.DrawLabel(
            label_str,
            wx.Rect(rect.x, 110 + yoff, rect.width, 32),
            wx.ALIGN_CENTER | wx.ALIGN_TOP,
        )
        dc.SetTextForeground(wx.BLACK)
        dc.DrawLabel(
            label_str,
            wx.Rect(rect.x, 111 + yoff, rect.width, 32),
            wx.ALIGN_CENTER | wx.ALIGN_TOP,
        )
        dc.SetTextForeground("#CCCCCC")
        dc.DrawLabel(
            label_str,
            wx.Rect(rect.x, 112 + yoff, rect.width, 32),
            wx.ALIGN_CENTER | wx.ALIGN_TOP,
        )
        # Message
        dc.SetTextForeground("#101010")
        dc.DrawLabel(
            self._msg,
            wx.Rect(rect.x, rect.y + 2, rect.width, rect.height),
            wx.ALIGN_CENTER | wx.ALIGN_TOP,
        )
        dc.SetTextForeground(wx.BLACK)
        dc.DrawLabel(
            self._msg,
            wx.Rect(rect.x, rect.y + 1, rect.width, rect.height),
            wx.ALIGN_CENTER | wx.ALIGN_TOP,
        )
        dc.SetTextForeground("#CCCCCC")
        dc.DrawLabel(self._msg, rect, wx.ALIGN_CENTER | wx.ALIGN_TOP)
        if self.frame < len(self.zoom_scales):
            # Zoom
            dc.DrawBitmap(self.splash_anim[0], x, y)
            dc.SelectObject(wx.NullBitmap)
            scale = self.zoom_scales[self.frame]
            frame = bufferbitmap.ConvertToImage()
            frame.SetAlphaData(self.splash_alpha)
            if scale < 1:
                frame = frame.Blur(int(round(1 * (1 - scale))))
            if wx.VERSION > (3,):
                quality = wx.IMAGE_QUALITY_BILINEAR
            else:
                quality = wx.IMAGE_QUALITY_HIGH
            frame.Rescale(
                max(int(round(self.splash_bmp.Size[0] * scale)), 1),
                max(int(round(self.splash_bmp.Size[1] * scale)), 1),
                quality,
            )
            frame.Resize(
                self.splash_bmp.Size,
                (
                    int(round(self.splash_bmp.Size[0] / 2 - frame.Width / 2)),
                    int(round(self.splash_bmp.Size[1] / 2 - frame.Height / 2)),
                ),
            )
            pdc.DrawBitmap(frame.ConvertToBitmap(), x, y)
        else:
            # Animation
            if self.splash_anim:
                dc.DrawBitmap(
                    self.splash_anim[
                        min(
                            self.frame - len(self.zoom_scales),
                            len(self.splash_anim) - 1,
                        )
                    ],
                    x,
                    y,
                )
            if self.frame > len(self.zoom_scales) + len(self.splash_anim) - 1:
                dc.DrawBitmap(
                    self.splash_version_anim[
                        self.frame - len(self.zoom_scales) - len(self.splash_anim)
                    ],
                    x,
                    y,
                )
        if isinstance(dc, wx.ScreenDC):
            dc.EndDrawingOnTop()

    def Pulse(self, msg=None):
        if msg:
            self._msg = msg
            if self.IsShown():
                self.Refresh()
                self.Update()
        return True, False

    def SetWindowShape(self, *evt):
        r = wx.RegionFromBitmapColour(self.mask_bmp, wx.BLACK)
        self.hasShape = self.SetShape(r)

    UpdatePulse = Pulse


class MeasurementFileCheckSanityDialog(ConfirmDialog):
    def __init__(self, parent, ti3, suspicious, force=False):
        scale = getcfg("app.dpi") / config.get_default_dpi()
        if scale < 1:
            scale = 1
        ConfirmDialog.__init__(
            self,
            parent,
            title=(
                os.path.basename(ti3.filename)
                if ti3.filename
                else lang.getstr("measurement_file.check_sanity")
            ),
            ok=lang.getstr("ok"),
            cancel=lang.getstr("cancel"),
            alt=lang.getstr("invert_selection"),
            bitmap=geticon(32, "dialog-warning"),
            wrap=120,
        )
        msg_col1 = lang.getstr("warning.suspicious_delta_e")
        msg_col2 = lang.getstr("warning.suspicious_delta_e.info")

        margin = 12

        dlg = self

        dlg.sizer3.Remove(0)  # Remove message textbox
        dlg.message.Destroy()
        dlg.sizer4 = wx.BoxSizer(wx.HORIZONTAL)
        dlg.sizer3.Add(dlg.sizer4)
        dlg.message_col1 = wx.StaticText(dlg, -1, msg_col1)
        dlg.message_col1.Wrap(int(450 * scale))
        dlg.sizer4.Add(dlg.message_col1, flag=wx.RIGHT, border=20)
        dlg.message_col2 = wx.StaticText(dlg, -1, msg_col2)
        dlg.message_col2.Wrap(int(450 * scale))
        dlg.sizer4.Add(dlg.message_col2, flag=wx.LEFT, border=20)

        dlg.Unbind(wx.EVT_BUTTON, dlg.alt)
        dlg.Bind(wx.EVT_BUTTON, dlg.invert_selection_handler, id=dlg.alt.GetId())

        dlg.select_all_btn = wx.Button(dlg.buttonpanel, -1, lang.getstr("deselect_all"))
        dlg.sizer2.Insert(2, dlg.select_all_btn)
        dlg.sizer2.Insert(2, (margin, margin))
        dlg.Bind(wx.EVT_BUTTON, dlg.select_all_handler, id=dlg.select_all_btn.GetId())

        dlg.ti3 = ti3
        dlg.suspicious = suspicious
        dlg.mods = {}
        dlg.force = force

        if "gtk3" in wx.PlatformInfo:
            style = wx.BORDER_SIMPLE
        else:
            style = wx.BORDER_THEME
        dlg.grid = CustomGrid(
            dlg, -1, size=(int(940 * scale), int(200 * scale)), style=style
        )
        grid = dlg.grid
        grid.DisableDragRowSize()
        grid.SetCellHighlightPenWidth(0)
        grid.SetCellHighlightROPenWidth(0)
        grid.SetDefaultCellAlignment(wx.ALIGN_CENTER, wx.ALIGN_CENTER)
        grid.SetMargins(0, 0)
        grid.SetRowLabelAlignment(wx.ALIGN_RIGHT, wx.ALIGN_CENTER)
        grid.SetScrollRate(5, 5)
        grid.draw_horizontal_grid_lines = False
        grid.draw_vertical_grid_lines = False
        grid.CreateGrid(0, 15)
        grid.SetColLabelSize(int(round(self.grid.GetDefaultRowSize() * 2.4)))
        dc = wx.MemoryDC(wx.EmptyBitmap(1, 1))
        dc.SetFont(grid.GetLabelFont())
        w, h = dc.GetTextExtent(
            "99{}".format(dlg.ti3.DATA[dlg.ti3.NUMBER_OF_SETS - 1].SAMPLE_ID)
        )
        grid.SetRowLabelSize(max(w, grid.GetDefaultRowSize()))
        w, h = dc.GetTextExtent("9999999999")
        for i in range(grid.GetNumberCols()):
            if i in (4, 5) or i > 8:
                attr = wx.grid.GridCellAttr()
                attr.SetReadOnly(True)
                grid.SetColAttr(i, attr)
            if i == 0:
                size = 22 * scale
            elif i in (4, 5):
                size = self.grid.GetDefaultRowSize()
            else:
                size = w
            grid.SetColSize(i, int(size))
        for i, label in enumerate(
            [
                "",
                "R %",
                "G %",
                "B %",
                "",
                "",
                "X",
                "Y",
                "Z",
                "\u0394E*00\nXYZ A/B",
                "0.5 \u0394E*00\nRGB A/B",
                "\u0394E*00\nRGB-XYZ",
                "\u0394L*00\nRGB-XYZ",
                "\u0394C*00\nRGB-XYZ",
                "\u0394H*00\nRGB-XYZ",
            ]
        ):
            grid.SetColLabelValue(i, label)
        attr = wx.grid.GridCellAttr()
        # attr.SetReadOnly(True)
        attr.SetRenderer(CustomCellBoolRenderer())
        grid.SetColAttr(0, attr)
        font = grid.GetDefaultCellFont()
        if font.PointSize > 11:
            font.PointSize = 11
            grid.SetDefaultCellFont(font)
        grid.DisableDragColSize()
        grid.EnableGridLines(False)

        black = ti3.queryi1({"RGB_R": 0, "RGB_G": 0, "RGB_B": 0})
        if black:
            black = black["XYZ_X"], black["XYZ_Y"], black["XYZ_Z"]
        dlg.black = black
        white = ti3.queryi1({"RGB_R": 100, "RGB_G": 100, "RGB_B": 100})
        if white:
            white = white["XYZ_X"], white["XYZ_Y"], white["XYZ_Z"]
        dlg.white = white
        dlg.suspicious_items = []
        grid.BeginBatch()
        for _i, (
            prev,
            item,
            delta,
            sRGB_delta,
            prev_delta_to_sRGB,
            delta_to_sRGB,
        ) in enumerate(suspicious):
            for cur in (prev, item):
                if cur and cur not in dlg.suspicious_items:
                    dlg.suspicious_items.append(cur)
                    grid.AppendRows(1)
                    row = grid.GetNumberRows() - 1
                    grid.SetRowLabelValue(row, f"{cur.SAMPLE_ID:.0f}")
                    RGB = []
                    for k, label in enumerate("RGB"):
                        value = cur[f"RGB_{label}"]
                        grid.SetCellValue(row, 1 + k, f"{value:.4f}")
                        RGB.append(value)
                    XYZ = []
                    for k, label in enumerate("XYZ"):
                        value = cur[f"XYZ_{label}"]
                        grid.SetCellValue(row, 6 + k, f"{value:.4f}")
                        XYZ.append(value)
                    if cur is prev:
                        dlg.update_row(row, RGB, XYZ, None, None, prev_delta_to_sRGB)
                    else:
                        dlg.update_row(row, RGB, XYZ, delta, sRGB_delta, delta_to_sRGB)
        grid.EndBatch()

        grid.Bind(wx.EVT_KEY_DOWN, dlg.key_handler)
        grid.Bind(wx.grid.EVT_GRID_CELL_CHANGE, dlg.cell_change_handler)
        grid.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK, dlg.cell_click_handler)

        dlg.sizer3.Add(grid, 1, flag=wx.TOP | wx.ALIGN_LEFT, border=12)

        dlg.buttonpanel.Layout()
        dlg.sizer0.SetSizeHints(dlg)
        dlg.sizer0.Layout()

        # This workaround is needed to update cell colours
        grid.SelectAll()
        grid.ClearSelection()

        dlg.Center()

    def cell_change_handler(self, event):
        dlg = self
        grid = dlg.grid
        if event.Col > 0:
            item = dlg.suspicious_items[event.Row]
            label = "_RGB__XYZ"[event.Col]
            if event.Col < 6:
                label = f"RGB_{label}"
            else:
                label = f"XYZ_{label}"
            strval = "0{}".format(
                grid.GetCellValue(event.Row, event.Col).replace(",", ".")
            )
            try:
                value = float(strval)
                if (label[:3] == "RGB" or label == "XYZ_Y") and value > 100:
                    raise ValueError(f"Value {repr(value)} is invalid")
                elif value < 0:
                    raise ValueError(f"Negative value {repr(value)} is invalid")
            except ValueError:
                wx.Bell()
                strval = f"{item[label]:.4f}"
                if "." in strval:
                    strval = strval.rstrip("0").rstrip(".")
                grid.SetCellValue(
                    event.Row, event.Col, re.sub(r"^0+(?!\.)", "", strval) or "0"
                )
            else:
                grid.SetCellValue(
                    event.Row, event.Col, re.sub(r"^0+(?!\.)", "", strval) or "0"
                )
                RGB = []
                for i in (1, 2, 3):
                    RGB.append(float(grid.GetCellValue(event.Row, i)))
                XYZ = []
                for i in (6, 7, 8):
                    XYZ.append(float(grid.GetCellValue(event.Row, i)))
                # Update row
                (
                    sRGBLab,
                    Lab,
                    delta_to_sRGB,
                    criteria1,
                    debuginfo,
                ) = check_ti3_criteria1(
                    RGB, XYZ, dlg.black, dlg.white, print_debuginfo=True
                )
                if grid.GetCellValue(event.Row, 9):
                    prev = dlg.suspicious_items[event.Row - 1]
                    prev_RGB = prev["RGB_R"], prev["RGB_G"], prev["RGB_B"]
                    prev_XYZ = prev["XYZ_X"], prev["XYZ_Y"], prev["XYZ_Z"]
                    (
                        prev_sRGBLab,
                        prev_Lab,
                        prev_delta_to_sRGB,
                        prev_criteria1,
                        prev_debuginfo,
                    ) = check_ti3_criteria1(
                        prev_RGB, prev_XYZ, dlg.black, dlg.white, print_debuginfo=False
                    )
                    (delta, sRGB_delta, criteria2) = check_ti3_criteria2(
                        prev_Lab, Lab, prev_sRGBLab, sRGBLab, prev_RGB, RGB
                    )
                else:
                    delta, sRGB_delta = (None,) * 2
                dlg.update_row(event.Row, RGB, XYZ, delta, sRGB_delta, delta_to_sRGB)

                if item[label] != value:
                    if not dlg.mods.get(event.Row):
                        dlg.mods[event.Row] = {}
                    dlg.mods[event.Row][label] = value

                dlg.ok.Enable(not dlg.force or bool(dlg.mods))

                # This workaround is needed to update cell colours
                cells = grid.GetSelection()
                grid.SelectAll()
                grid.ClearSelection()
                for row, col in cells:
                    grid.SelectBlock(row, col, row, col, True)
        else:
            dlg.check_select_status()

    def cell_click_handler(self, event):
        if event.Col == 0:
            if self.grid.GetCellValue(event.Row, event.Col):
                value = ""
            else:
                value = "1"
            self.grid.SetCellValue(event.Row, event.Col, value)
            self.check_select_status()
        event.Skip()

    def check_select_status(self, has_false_values=None, has_true_values=None):
        dlg = self
        if None in (has_false_values, has_true_values):
            for index in range(dlg.grid.GetNumberRows()):
                if dlg.grid.GetCellValue(index, 0) != "1":
                    has_false_values = True
                else:
                    has_true_values = True
        dlg.ok.Enable(has_false_values or not self.force or bool(dlg.mods))
        if has_true_values:
            dlg.select_all_btn.SetLabel(lang.getstr("deselect_all"))
        else:
            dlg.select_all_btn.SetLabel(lang.getstr("select_all"))

    def invert_selection_handler(self, event):
        dlg = self
        has_false_values = False
        has_true_values = False
        for index in range(dlg.grid.GetNumberRows()):
            if dlg.grid.GetCellValue(index, 0) == "1":
                value = ""
                has_false_values = True
            else:
                value = "1"
                has_true_values = True
            dlg.grid.SetCellValue(index, 0, value)
        self.check_select_status(has_false_values, has_true_values)

    def key_handler(self, event):
        dlg = self
        if event.KeyCode == wx.WXK_SPACE:
            if dlg.grid.GridCursorCol == 0:
                dlg.cell_click_handler(
                    CustomGridCellEvent(
                        wx.grid.EVT_GRID_CELL_CHANGE.evtType[0],
                        dlg.grid,
                        dlg.grid.GridCursorRow,
                        dlg.grid.GridCursorCol,
                    )
                )
        else:
            event.Skip()

    def mark_cell(self, row, col, ok=False):
        grid = self.grid
        font = grid.GetCellFont(row, col)
        font.SetWeight(wx.FONTWEIGHT_NORMAL if ok else wx.FONTWEIGHT_BOLD)
        grid.SetCellFont(row, col, font)
        grid.SetCellTextColour(
            row, col, grid.GetDefaultCellTextColour() if ok else wx.Colour(204, 0, 0)
        )

    def select_all_handler(self, event):
        dlg = self
        if dlg.select_all_btn.GetLabel() == lang.getstr("select_all"):
            value = "1"
        else:
            value = ""
        for index in range(dlg.grid.GetNumberRows()):
            dlg.grid.SetCellValue(index, 0, value)
        self.check_select_status(not value, value)

    def update_row(self, row, RGB, XYZ, delta, sRGB_delta, delta_to_sRGB):
        dlg = self
        grid = dlg.grid
        # XXX: Careful when rounding floats!
        # Incorrect: int(round(50 * 2.55)) = 127 (127.499999)
        # Correct: int(round(50 / 100.0 * 255)) = 128 (127.5)
        RGB255 = [int(round(v / 100.0 * 255)) for v in RGB]
        dlg.grid.SetCellBackgroundColour(row, 4, wx.Colour(*RGB255))
        if dlg.white:
            XYZ = colormath.adapt(XYZ[0], XYZ[1], XYZ[2], dlg.white, "D65")
        RGB255 = [
            int(round(v))
            for v in colormath.XYZ2RGB(
                XYZ[0] / 100.0, XYZ[1] / 100.0, XYZ[2] / 100.0, scale=255
            )
        ]
        dlg.grid.SetCellBackgroundColour(row, 5, wx.Colour(*RGB255))
        grid.SetCellValue(
            row,
            0,
            (
                "1"
                if (not delta or (delta["E_ok"] and delta["L_ok"]))
                and delta_to_sRGB["ok"]
                else ""
            ),
        )
        for col in range(3):
            dlg.mark_cell(
                row,
                6 + col,
                (not delta or (delta["E_ok"] and (delta["L_ok"] or col != 1)))
                and delta_to_sRGB["ok"],
            )
        if delta:
            grid.SetCellValue(row, 9, f"{delta['E']:.2f}")
            dlg.mark_cell(row, 9, delta["E_ok"])
            if sRGB_delta:
                grid.SetCellValue(row, 10, f"{sRGB_delta['E']:.2f}")
        for col, ELCH in enumerate("ELCH"):
            grid.SetCellValue(row, 11 + col, f"{delta_to_sRGB[ELCH]:.2f}")
            dlg.mark_cell(row, 11 + col, delta_to_sRGB[f"{ELCH}_ok"])


def main():
    initcfg()
    lang.init()
    # Startup messages
    if verbose >= 1:
        print(lang.getstr("startup"))
    if sys.platform != "darwin":
        if not autostart:
            print(lang.getstr("warning.autostart_system"))
        if not autostart_home:
            print(lang.getstr("warning.autostart_user"))
    app = BaseApp(0)  # Don't redirect stdin/stdout
    app.TopWindow = StartupFrame()
    app.MainLoop()


if __name__ == "__main__":
    main()
