2 Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #include "content_menu.h"
22 #include "timeline_content_view.h"
27 #include <boost/shared_ptr.hpp>
28 #include <boost/weak_ptr.hpp>
29 #include <boost/signals2.hpp>
34 class TimelineTimeAxisView;
35 class TimelineReelsView;
36 class TimelineLabelsView;
38 class Timeline : public wxPanel
41 Timeline (wxWindow *, ContentPanel *, boost::shared_ptr<Film>);
43 boost::shared_ptr<const Film> film () const;
45 void force_redraw (dcpomatic::Rect<int> const &);
49 int track_height () const {
53 boost::optional<double> pixels_per_second () const {
54 return _pixels_per_second;
59 void set_snap (bool s) {
67 void set_selection (ContentList selection);
74 void set_tool (Tool t) {
78 int tracks_y_offset () const;
83 void left_down (wxMouseEvent &);
84 void left_down_select (wxMouseEvent &);
85 void left_up (wxMouseEvent &);
86 void left_up_select (wxMouseEvent &);
87 void left_up_zoom (wxMouseEvent &);
88 void right_down (wxMouseEvent &);
89 void right_down_select (wxMouseEvent &);
90 void mouse_moved (wxMouseEvent &);
91 void mouse_moved_select (wxMouseEvent &);
92 void mouse_moved_zoom (wxMouseEvent &);
93 void film_changed (Film::Property);
94 void film_content_changed (int, bool frequent);
96 void assign_tracks ();
97 void set_position_from_event (wxMouseEvent &);
98 void clear_selection ();
99 void recreate_views ();
100 void setup_scrollbars ();
102 boost::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
103 TimelineContentViewList selected_views () const;
104 ContentList selected_content () const;
105 void maybe_snap (DCPTime a, DCPTime b, boost::optional<DCPTime>& nearest_distance) const;
107 wxScrolledCanvas* _labels_canvas;
108 wxScrolledCanvas* _main_canvas;
109 ContentPanel* _content_panel;
110 boost::weak_ptr<Film> _film;
111 TimelineViewList _views;
112 boost::shared_ptr<TimelineTimeAxisView> _time_axis_view;
113 boost::shared_ptr<TimelineReelsView> _reels_view;
114 boost::shared_ptr<TimelineLabelsView> _labels_view;
116 boost::optional<double> _pixels_per_second;
119 boost::optional<wxPoint> _zoom_point;
120 boost::shared_ptr<TimelineContentView> _down_view;
121 DCPTime _down_view_position;
125 std::list<DCPTime> _start_snaps;
126 std::list<DCPTime> _end_snaps;
132 boost::signals2::scoped_connection _film_changed_connection;
133 boost::signals2::scoped_connection _film_content_changed_connection;