/***************************************************************************
 *   Copyright (c) 2017 Werner Mayer <wmayer[at]users.sourceforge.net>     *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
 *                                                                         *
 *   This library  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 Library General Public License for more details.                  *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this library; see the file COPYING.LIB. If not,    *
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/

#include "PreCompiled.h"


#include "TaskCurveOnMesh.h"
#include "ui_TaskCurveOnMesh.h"
#include "CurveOnMesh.h"

#include <Gui/Application.h>
#include <Gui/Document.h>
#include <Gui/View3DInventor.h>
#include <Gui/View3DInventorViewer.h>


using namespace MeshPartGui;

CurveOnMeshWidget::CurveOnMeshWidget(Gui::View3DInventor* view, QWidget* parent)
    : QWidget(parent)
    , ui(new Ui_TaskCurveOnMesh())
    , myCurveHandler(new CurveOnMeshHandler(this))
    , myView(view)
{
    ui->setupUi(this);
    this->setup();
}

/*
 *  Destroys the object and frees any allocated resources
 */
CurveOnMeshWidget::~CurveOnMeshWidget()
{
    // no need to delete child widgets, Qt does it all for us
    delete ui;
}

void CurveOnMeshWidget::setup()
{
    ui->meshTolerance->setValue(0.2);
    ui->continuity->addItem(QString::fromLatin1("C0"), static_cast<int>(GeomAbs_C0));
    ui->continuity->addItem(QString::fromLatin1("C1"), static_cast<int>(GeomAbs_C1));
    ui->continuity->addItem(QString::fromLatin1("C2"), static_cast<int>(GeomAbs_C2));
    ui->continuity->addItem(QString::fromLatin1("C3"), static_cast<int>(GeomAbs_C3));
    ui->continuity->setCurrentIndex(2);

    for (int i=0; i<8; i++)
        ui->maxDegree->addItem(QString::number(i+1));
    ui->maxDegree->setCurrentIndex(4);
}

void CurveOnMeshWidget::changeEvent(QEvent *e)
{
    if (e->type() == QEvent::LanguageChange) {
        ui->retranslateUi(this);
    }
    else {
        QWidget::changeEvent(e);
    }
}

void CurveOnMeshWidget::on_startButton_clicked()
{
    int cont = ui->continuity->itemData(ui->continuity->currentIndex()).toInt();
    myCurveHandler->setParameters(ui->maxDegree->currentIndex(),
                                  static_cast<GeomAbs_Shape>(cont),
                                  ui->meshTolerance->value(),
                                  ui->splitAngle->value().getValue());
    myCurveHandler->enableCallback(myView);
}

void CurveOnMeshWidget::reject()
{
}

// ----------------------------------------------------------------------------

TaskCurveOnMesh::TaskCurveOnMesh(Gui::View3DInventor* view)
{
    widget = new CurveOnMeshWidget(view);
    taskbox = new Gui::TaskView::TaskBox(
        QPixmap(),
        widget->windowTitle(), true, 0);
    taskbox->groupLayout()->addWidget(widget);
    Content.push_back(taskbox);
}

TaskCurveOnMesh::~TaskCurveOnMesh()
{
    // automatically deleted in the sub-class
}

bool TaskCurveOnMesh::reject()
{
    widget->reject();
    return true;
}

#include "moc_TaskCurveOnMesh.cpp"
