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