2 Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "content_menu.h"
21 #include "timeline_content_view.h"
26 #include <boost/shared_ptr.hpp>
27 #include <boost/weak_ptr.hpp>
28 #include <boost/signals2.hpp>
33 class TimelineTimeAxisView;
34 class TimelineReelsView;
36 class Timeline : public wxPanel
39 Timeline (wxWindow *, ContentPanel *, boost::shared_ptr<Film>);
41 boost::shared_ptr<const Film> film () const;
43 void force_redraw (dcpomatic::Rect<int> const &);
45 int x_offset () const {
50 return GetSize().GetWidth ();
53 int track_height () const {
57 boost::optional<double> pixels_per_second () const {
58 return _pixels_per_second;
61 Position<int> tracks_position () const {
62 return Position<int> (8, 8);
67 void setup_pixels_per_second ();
69 void set_snap (bool s) {
77 void set_selection (ContentList selection);
81 void left_down (wxMouseEvent &);
82 void left_up (wxMouseEvent &);
83 void right_down (wxMouseEvent &);
84 void mouse_moved (wxMouseEvent &);
85 void film_changed (Film::Property);
86 void film_content_changed (int);
88 void assign_tracks ();
89 void set_position_from_event (wxMouseEvent &);
90 void clear_selection ();
91 void recreate_views ();
93 boost::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
94 TimelineContentViewList selected_views () const;
95 ContentList selected_content () const;
96 void maybe_snap (DCPTime a, DCPTime b, boost::optional<DCPTime>& nearest_distance) const;
98 ContentPanel* _content_panel;
99 boost::weak_ptr<Film> _film;
100 TimelineViewList _views;
101 boost::shared_ptr<TimelineTimeAxisView> _time_axis_view;
102 boost::shared_ptr<TimelineReelsView> _reels_view;
104 boost::optional<double> _pixels_per_second;
107 boost::shared_ptr<TimelineContentView> _down_view;
108 DCPTime _down_view_position;
112 std::list<DCPTime> _start_snaps;
113 std::list<DCPTime> _end_snaps;
115 boost::signals2::scoped_connection _film_changed_connection;
116 boost::signals2::scoped_connection _film_content_changed_connection;