2 Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "content_menu.h"
21 #include "timeline_content_view.h"
26 #include <boost/shared_ptr.hpp>
27 #include <boost/weak_ptr.hpp>
28 #include <boost/signals2.hpp>
33 class TimelineTimeAxisView;
35 class Timeline : public wxPanel
38 Timeline (wxWindow *, ContentPanel *, boost::shared_ptr<Film>);
40 boost::shared_ptr<const Film> film () const;
42 void force_redraw (dcpomatic::Rect<int> const &);
44 int x_offset () const {
49 return GetSize().GetWidth ();
52 int track_height () const {
56 boost::optional<double> pixels_per_second () const {
57 return _pixels_per_second;
60 Position<int> tracks_position () const {
61 return Position<int> (8, 8);
66 void setup_pixels_per_second ();
68 void set_snap (bool s) {
78 void left_down (wxMouseEvent &);
79 void left_up (wxMouseEvent &);
80 void right_down (wxMouseEvent &);
81 void mouse_moved (wxMouseEvent &);
82 void film_changed (Film::Property);
83 void film_content_changed (int);
85 void assign_tracks ();
86 void set_position_from_event (wxMouseEvent &);
87 void clear_selection ();
88 void recreate_views ();
90 boost::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
91 TimelineContentViewList selected_views () const;
92 ContentList selected_content () const;
93 void maybe_snap (DCPTime a, DCPTime b, boost::optional<DCPTime>& nearest_distance) const;
95 ContentPanel* _content_panel;
96 boost::weak_ptr<Film> _film;
97 TimelineViewList _views;
98 boost::shared_ptr<TimelineTimeAxisView> _time_axis_view;
100 boost::optional<double> _pixels_per_second;
103 boost::shared_ptr<TimelineContentView> _down_view;
104 DCPTime _down_view_position;
109 boost::signals2::scoped_connection _film_changed_connection;
110 boost::signals2::scoped_connection _film_content_changed_connection;