2 Copyright (C) 2013-2019 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;
39 class Timeline : public wxPanel
42 Timeline (wxWindow *, ContentPanel *, boost::shared_ptr<Film>, boost::weak_ptr<FilmViewer> viewer);
44 boost::shared_ptr<const Film> film () const;
46 void force_redraw (dcpomatic::Rect<int> const &);
50 int pixels_per_track () const {
51 return _pixels_per_track;
54 boost::optional<double> pixels_per_second () const {
55 return _pixels_per_second;
60 void set_snap (bool s) {
68 void set_selection (ContentList selection);
78 void tool_clicked (Tool t);
80 int tracks_y_offset () const;
85 void left_down (wxMouseEvent &);
86 void left_down_select (wxMouseEvent &);
87 void left_up (wxMouseEvent &);
88 void left_up_select (wxMouseEvent &);
89 void left_up_zoom (wxMouseEvent &);
90 void right_down (wxMouseEvent &);
91 void right_down_select (wxMouseEvent &);
92 void mouse_moved (wxMouseEvent &);
93 void mouse_moved_select (wxMouseEvent &);
94 void mouse_moved_zoom (wxMouseEvent &);
95 void film_change (ChangeType type, Film::Property);
96 void film_content_change (ChangeType type, int, bool frequent);
98 void assign_tracks ();
99 void set_position_from_event (wxMouseEvent& ev, bool force_emit = false);
100 void clear_selection ();
101 void recreate_views ();
102 void setup_scrollbars ();
103 void scrolled (wxScrollWinEvent& ev);
104 void set_pixels_per_second (double pps);
105 void set_pixels_per_track (int h);
107 void update_playhead ();
109 boost::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
110 TimelineContentViewList selected_views () const;
111 ContentList selected_content () const;
112 void maybe_snap (dcpomatic::DCPTime a, dcpomatic::DCPTime b, boost::optional<dcpomatic::DCPTime>& nearest_distance) const;
114 wxScrolledCanvas* _labels_canvas;
115 wxScrolledCanvas* _main_canvas;
116 ContentPanel* _content_panel;
117 boost::weak_ptr<Film> _film;
118 boost::weak_ptr<FilmViewer> _viewer;
119 TimelineViewList _views;
120 boost::shared_ptr<TimelineTimeAxisView> _time_axis_view;
121 boost::shared_ptr<TimelineReelsView> _reels_view;
122 boost::shared_ptr<TimelineLabelsView> _labels_view;
124 boost::optional<double> _pixels_per_second;
127 boost::optional<wxPoint> _zoom_point;
128 boost::shared_ptr<TimelineContentView> _down_view;
129 dcpomatic::DCPTime _down_view_position;
133 std::list<dcpomatic::DCPTime> _start_snaps;
134 std::list<dcpomatic::DCPTime> _end_snaps;
138 int _pixels_per_track;
142 static double const _minimum_pixels_per_second;
143 static int const _minimum_pixels_per_track;
145 boost::signals2::scoped_connection _film_changed_connection;
146 boost::signals2::scoped_connection _film_content_change_connection;