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 pixels_per_track () const {
50 return _pixels_per_track;
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);
75 void tool_clicked (Tool t);
77 int tracks_y_offset () const;
82 void left_down (wxMouseEvent &);
83 void left_down_select (wxMouseEvent &);
84 void left_up (wxMouseEvent &);
85 void left_up_select (wxMouseEvent &);
86 void left_up_zoom (wxMouseEvent &);
87 void right_down (wxMouseEvent &);
88 void right_down_select (wxMouseEvent &);
89 void mouse_moved (wxMouseEvent &);
90 void mouse_moved_select (wxMouseEvent &);
91 void mouse_moved_zoom (wxMouseEvent &);
92 void film_changed (Film::Property);
93 void film_content_changed (int, bool frequent);
95 void assign_tracks ();
96 void set_position_from_event (wxMouseEvent &);
97 void clear_selection ();
98 void recreate_views ();
99 void setup_scrollbars ();
100 void scrolled (wxScrollWinEvent& ev);
101 void set_pixels_per_second (double pps);
102 void set_pixels_per_track (int h);
104 boost::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
105 TimelineContentViewList selected_views () const;
106 ContentList selected_content () const;
107 void maybe_snap (DCPTime a, DCPTime b, boost::optional<DCPTime>& nearest_distance) const;
109 wxScrolledCanvas* _labels_canvas;
110 wxScrolledCanvas* _main_canvas;
111 ContentPanel* _content_panel;
112 boost::weak_ptr<Film> _film;
113 TimelineViewList _views;
114 boost::shared_ptr<TimelineTimeAxisView> _time_axis_view;
115 boost::shared_ptr<TimelineReelsView> _reels_view;
116 boost::shared_ptr<TimelineLabelsView> _labels_view;
118 boost::optional<double> _pixels_per_second;
121 boost::optional<wxPoint> _zoom_point;
122 boost::shared_ptr<TimelineContentView> _down_view;
123 DCPTime _down_view_position;
127 std::list<DCPTime> _start_snaps;
128 std::list<DCPTime> _end_snaps;
132 int _pixels_per_track;
134 static double const _minimum_pixels_per_second;
135 static int const _minimum_pixels_per_track;
137 boost::signals2::scoped_connection _film_changed_connection;
138 boost::signals2::scoped_connection _film_content_changed_connection;