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/signals2.hpp>
32 class TimelineTimeAxisView;
33 class TimelineReelsView;
34 class TimelineLabelsView;
37 class Timeline : public wxPanel
40 Timeline (wxWindow *, ContentPanel *, std::shared_ptr<Film>, std::weak_ptr<FilmViewer> viewer);
42 std::shared_ptr<const Film> film () const;
44 void force_redraw (dcpomatic::Rect<int> const &);
48 int pixels_per_track () const {
49 return _pixels_per_track;
52 boost::optional<double> pixels_per_second () const {
53 return _pixels_per_second;
58 void set_snap (bool s) {
66 void set_selection (ContentList selection);
76 void tool_clicked (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_change (ChangeType type, Film::Property);
94 void film_content_change (ChangeType type, int, bool frequent);
96 void assign_tracks ();
97 void set_position_from_event (wxMouseEvent& ev, bool force_emit = false);
98 void clear_selection ();
99 void recreate_views ();
100 void setup_scrollbars ();
101 void scrolled (wxScrollWinEvent& ev);
102 void set_pixels_per_second (double pps);
103 void set_pixels_per_track (int h);
105 void update_playhead ();
107 std::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
108 TimelineContentViewList selected_views () const;
109 ContentList selected_content () const;
110 void maybe_snap (dcpomatic::DCPTime a, dcpomatic::DCPTime b, boost::optional<dcpomatic::DCPTime>& nearest_distance) const;
112 wxScrolledCanvas* _labels_canvas;
113 wxScrolledCanvas* _main_canvas;
114 ContentPanel* _content_panel;
115 std::weak_ptr<Film> _film;
116 std::weak_ptr<FilmViewer> _viewer;
117 TimelineViewList _views;
118 std::shared_ptr<TimelineTimeAxisView> _time_axis_view;
119 std::shared_ptr<TimelineReelsView> _reels_view;
120 std::shared_ptr<TimelineLabelsView> _labels_view;
122 boost::optional<double> _pixels_per_second;
125 boost::optional<wxPoint> _zoom_point;
126 std::shared_ptr<TimelineContentView> _down_view;
127 dcpomatic::DCPTime _down_view_position;
131 std::list<dcpomatic::DCPTime> _start_snaps;
132 std::list<dcpomatic::DCPTime> _end_snaps;
136 int _pixels_per_track;
140 static double const _minimum_pixels_per_second;
141 static int const _minimum_pixels_per_track;
143 boost::signals2::scoped_connection _film_changed_connection;
144 boost::signals2::scoped_connection _film_content_change_connection;