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 <boost/shared_ptr.hpp>
21 #include <boost/weak_ptr.hpp>
22 #include <boost/signals2.hpp>
26 #include "content_menu.h"
27 #include "timeline_content_view.h"
32 class TimelineTimeAxisView;
34 class Timeline : public wxPanel
37 Timeline (wxWindow *, ContentPanel *, boost::shared_ptr<Film>);
39 boost::shared_ptr<const Film> film () const;
41 void force_redraw (dcpomatic::Rect<int> const &);
43 int x_offset () const {
48 return GetSize().GetWidth ();
51 int track_height () const {
55 boost::optional<double> pixels_per_second () const {
56 return _pixels_per_second;
59 Position<int> tracks_position () const {
60 return Position<int> (8, 8);
65 void setup_pixels_per_second ();
67 void set_snap (bool s) {
77 void left_down (wxMouseEvent &);
78 void left_up (wxMouseEvent &);
79 void right_down (wxMouseEvent &);
80 void mouse_moved (wxMouseEvent &);
81 void playlist_changed ();
82 void playlist_content_changed (int);
84 void assign_tracks ();
85 void set_position_from_event (wxMouseEvent &);
86 void clear_selection ();
88 boost::shared_ptr<TimelineView> event_to_view (wxMouseEvent &);
89 TimelineContentViewList selected_views () const;
90 ContentList selected_content () const;
91 void maybe_snap (DCPTime a, DCPTime b, boost::optional<DCPTime>& nearest_distance) const;
93 ContentPanel* _content_panel;
94 boost::weak_ptr<Film> _film;
95 TimelineViewList _views;
96 boost::shared_ptr<TimelineTimeAxisView> _time_axis_view;
98 boost::optional<double> _pixels_per_second;
101 boost::shared_ptr<TimelineContentView> _down_view;
102 DCPTime _down_view_position;
107 boost::signals2::scoped_connection _playlist_changed_connection;
108 boost::signals2::scoped_connection _playlist_content_changed_connection;