Home | Trees | Indices | Help |
|
---|
|
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.scrollbase import ScrollViewInputHandler 20 212311025 ScrollViewInputHandler.__init__(self, timeline_canvas) 26 self._state = state 27 self.start_drag_time = start_drag_time 28 self._store_event_periods(event) 29 self._transaction = self.timeline_canvas.GetDb().transaction("Move events")3032 self.event_periods = [] 33 selected_events = self.timeline_canvas.GetSelectedEvents() 34 if event_being_dragged not in selected_events: 35 return 36 for event in selected_events: 37 period_pair = (event, event.get_time_period()) 38 if event == event_being_dragged: 39 self.event_periods.insert(0, period_pair) 40 else: 41 self.event_periods.append(period_pair) 42 if event.is_container(): 43 for subevent in event.subevents: 44 period_pair = (subevent, subevent.get_time_period()) 45 self.event_periods.append(period_pair) 46 assert self.event_periods[0][0] == event_being_dragged47 5153 ScrollViewInputHandler.left_mouse_up(self) 54 self._state.display_status("") 55 self._transaction.commit() 56 self._state.edit_ends() 57 self._state.change_to_no_op()58 6163 if len(self.event_periods) == 0: 64 return 65 if self._any_event_locked(): 66 self._state.display_status(_("Can't move locked event")) 67 return 68 self._move_selected_events() 69 self.timeline_canvas.Redraw()70 7678 try: 79 total_move_delta = self._get_total_move_delta() 80 for (event, original_period) in self.event_periods: 81 event.update_period_o(original_period.move_delta(total_move_delta)) 82 event.save() 83 except ValueError as ex: 84 self.status_bar.set_text("%s" % ex)8587 moved_delta = self._get_moved_delta() 88 if self.timeline_canvas.EventIsPeriod(self.event_periods[0][0]): 89 new_period = self.event_periods[0][1].move_delta(moved_delta) 90 snapped_period = self._snap(new_period) 91 return snapped_period.start_time - self.event_periods[0][1].start_time 92 else: 93 return moved_delta9496 current_time = self.timeline_canvas.GetTimeAt(self.last_x) 97 return current_time - self.start_drag_time98100 start = period.start_time 101 end = period.end_time 102 start_snapped = self.timeline_canvas.Snap(start) 103 end_snapped = self.timeline_canvas.Snap(end) 104 if start_snapped != start: 105 return period.move_delta(start_snapped - start) 106 elif end_snapped != end: 107 return period.move_delta(end_snapped - end) 108 else: 109 return period
Home | Trees | Indices | Help |
|
---|
Generated by Epydoc 3.0.1 on Wed Mar 25 02:55:27 2020 | http://epydoc.sourceforge.net |