Gnumed.timelinelib.wxgui.cursor

Package Gnumed :: Package timelinelib :: Package wxgui :: Module cursor |
[frames] | no frames]

# Source Code for Module Gnumed.timelinelib.wxgui.cursor

     1  # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018  Rickard Lindberg, Roger Lindberg
     2  #
     3  # This file is part of Timeline.
     4  #
     5  # Timeline is free software: you can redistribute it and/or modify
     6  # it under the terms of the GNU General Public License as published by
     7  # the Free Software Foundation, either version 3 of the License, or
     8  # (at your option) any later version.
     9  #
    10  # Timeline is distributed in the hope that it will be useful,
    11  # but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  # GNU General Public License for more details.
    14  #
    15  # You should have received a copy of the GNU General Public License
    16  # along with Timeline.  If not, see <http://www.gnu.org/licenses/>.
    17
    18
    19  """
    20  A representation of the cursor and it's position on in the Timeline window.
    21  """
    22
    23
    24 -class Cursor(object):
    25
    26 -    def __init__(self, x=0, y=0):
    27          self._start_pos = (x, y)
    28          self._current_pos = (x, y)
    29          self._has_moved = False
    30
    31 -    def __repr__(self):
    32          return 'Cursor from (%d, %d) at %d, %d' % (self._start_pos[0],
    33                                                     self._start_pos[1],
    34                                                     self._current_pos[0],
    35                                                     self._current_pos[1])
    36
    37      @property
    38 -    def x(self):
    39          return self._current_pos[0]
    40
    41      @property
    42 -    def y(self):
    43          return self._current_pos[1]
    44
    45      @property
    46 -    def pos(self):
    47          return self._current_pos
    48
    49      @property
    50 -    def start(self):
    51          return self._start_pos
    52
    53      @property
    54 -    def rect(self):
    55          x0, y0 = self._start_pos
    56          x1, y1 = self._current_pos
    57          return (min(x0, x1), min(y0, y1), abs(x1 - x0), abs(y0 - y1))
    58
    59 -    def has_moved(self):
    60          return self._has_moved
    61
    62 -    def reset_move(self):
    63          self.move(*self._current_pos)
    64
    65 -    def move(self, x, y):
    66          self._has_moved = self._current_pos != (x, y)
    67          self._current_pos = (x, y)
    68