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/>.
22 #include "content_menu.h"
24 #include "timeline_content_view.h"
25 #include "lib/film_property.h"
27 #include <dcp/warnings.h>
28 LIBDCP_DISABLE_WARNINGS
30 LIBDCP_ENABLE_WARNINGS
31 #include <boost/signals2.hpp>
35 class ContentTimelineView;
38 class TimelineLabelsView;
39 class TimelineReelsView;
40 class TimelineTimeAxisView;
43 class ContentTimeline : public Timeline
46 ContentTimeline(wxWindow *, ContentPanel *, std::shared_ptr<Film>, FilmViewer& viewer);
48 std::shared_ptr<const Film> film () const;
50 void force_redraw (dcpomatic::Rect<int> const &);
54 int pixels_per_track () const {
55 return _pixels_per_track;
60 void set_snap (bool s) {
68 void set_selection (ContentList selection);
78 void tool_clicked (Tool t);
80 int tracks_y_offset () const;
82 void keypress(wxKeyEvent const &);
87 void left_down (wxMouseEvent &);
88 void left_down_select (wxMouseEvent &);
89 void left_up (wxMouseEvent &);
90 void left_up_select (wxMouseEvent &);
91 void left_up_zoom (wxMouseEvent &);
92 void right_down (wxMouseEvent &);
93 void right_down_select (wxMouseEvent &);
94 void mouse_moved (wxMouseEvent &);
95 void mouse_moved_select (wxMouseEvent &);
96 void mouse_moved_zoom (wxMouseEvent &);
97 void film_change(ChangeType type, FilmProperty);
98 void film_content_change (ChangeType type, int, bool frequent);
100 void assign_tracks ();
101 void set_position_from_event (wxMouseEvent& ev, bool force_emit = false);
102 void clear_selection ();
103 void recreate_views ();
104 void setup_scrollbars ();
105 void scrolled (wxScrollWinEvent& ev);
106 void set_pixels_per_track (int h);
108 void update_playhead ();
109 void mouse_wheel_turned(wxMouseEvent& event);
111 std::shared_ptr<ContentTimelineView> event_to_view(wxMouseEvent &);
112 TimelineContentViewList selected_views () const;
113 ContentList selected_content () const;
114 void maybe_snap (dcpomatic::DCPTime a, dcpomatic::DCPTime b, boost::optional<dcpomatic::DCPTime>& nearest_distance) const;
116 wxScrolledCanvas* _labels_canvas;
117 wxScrolledCanvas* _main_canvas;
118 ContentPanel* _content_panel;
119 std::weak_ptr<Film> _film;
121 ContentTimelineViewList _views;
122 std::shared_ptr<TimelineTimeAxisView> _time_axis_view;
123 std::shared_ptr<TimelineReelsView> _reels_view;
124 std::shared_ptr<TimelineLabelsView> _labels_view;
128 boost::optional<wxPoint> _zoom_point;
129 std::shared_ptr<TimelineContentView> _down_view;
130 dcpomatic::DCPTime _down_view_position;
134 std::list<dcpomatic::DCPTime> _start_snaps;
135 std::list<dcpomatic::DCPTime> _end_snaps;
139 int _pixels_per_track;
142 boost::optional<int> _last_mouse_wheel_x;
143 boost::optional<double> _last_mouse_wheel_time;
145 static int const _minimum_pixels_per_track;
147 boost::signals2::scoped_connection _film_changed_connection;
148 boost::signals2::scoped_connection _film_content_change_connection;