Gnumed.timelinelib.proxies.drawingarea

Package Gnumed :: Package timelinelib :: Package proxies :: Module drawingarea |
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# Source Code for Module Gnumed.timelinelib.proxies.drawingarea

     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 -class DrawingAreaProxy:
    20      """
    21      The purpose of this proxy is to simplify the access to the canvas
    22      from the MainFrame window.
    23
    24      Example of usage in MainFrame GuiCreator:
    25          def zoomout(evt):
    26              DrawingAreaProxy(self).zoom_out()
    27
    28      Instead of writing:
    29          def zoomout(evt):
    30              self.main_panel.timeline_panel.timeline_canvas.zoom_out()
    31      """
    32
    33 -    def __init__(self, creator):
    34          from timelinelib.wxgui.frames.mainframe.mainframe import MainFrame
    35          if isinstance(creator, MainFrame):
    36              self.timeline_canvas = creator.main_panel.timeline_panel.timeline_canvas
    37
    38 -    def zoom_in(self):
    39          self.timeline_canvas.zoom_in()
    40
    41 -    def zoom_out(self):
    42          self.timeline_canvas.zoom_out()
    43
    44 -    def vertical_zoom_in(self):
    45          self.timeline_canvas.vertical_zoom_in()
    46
    47 -    def vertical_zoom_out(self):
    48          self.timeline_canvas.vertical_zoom_out()
    49
    50      @property
    51 -    def view_properties(self):
    52          return self.timeline_canvas.view_properties
    53