Package Gnumed :: Package timelinelib :: Package wxgui :: Package components :: Package maincanvas :: Module zoombydrag
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Source Code for Module Gnumed.timelinelib.wxgui.components.maincanvas.zoombydrag

 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  from timelinelib.wxgui.components.maincanvas.periodbase import SelectPeriodByDragInputHandler 
20   
21   
22 -class ZoomByDragInputHandler(SelectPeriodByDragInputHandler):
23
24 - def __init__(self, state, timeline_canvas, initial_time):
25 SelectPeriodByDragInputHandler.__init__(self, state, timeline_canvas, initial_time) 26 self._state.display_status(_("Select region to zoom into"))
27
28 - def end_action(self):
29 self._state.display_status("") 30 start, end = self.get_last_valid_period().start_and_end_time 31 self.timeline_canvas.Navigate(lambda tp: tp.update(start, end))
32