2 Copyright (C) 2013-2021 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 #ifndef DCPOMATIC_TIMELINE_CONTENT_VIEW_H
22 #define DCPOMATIC_TIMELINE_CONTENT_VIEW_H
24 #include "lib/change_signaller.h"
25 #include "lib/types.h"
26 #include "lib/warnings.h"
27 #include "timeline_view.h"
28 DCPOMATIC_DISABLE_WARNINGS
30 DCPOMATIC_ENABLE_WARNINGS
31 #include <boost/signals2.hpp>
35 /** @class TimelineContentView
36 * @brief Parent class for views of pieces of content.
38 class TimelineContentView : public TimelineView
41 TimelineContentView (Timeline& tl, std::shared_ptr<Content> c);
43 dcpomatic::Rect<int> bbox () const;
45 void set_selected (bool s);
46 bool selected () const;
47 std::shared_ptr<Content> content () const;
48 void set_track (int t);
50 boost::optional<int> track () const;
52 virtual bool active () const = 0;
53 virtual wxColour background_colour () const = 0;
54 virtual wxColour foreground_colour () const = 0;
55 virtual wxString label () const;
59 std::weak_ptr<Content> _content;
63 void do_paint (wxGraphicsContext* gc, std::list<dcpomatic::Rect<int> > overlaps);
64 int y_pos (int t) const;
65 void content_change (ChangeType type, int p);
67 boost::optional<int> _track;
68 bool _selected = false;
70 boost::signals2::scoped_connection _content_connection;
73 typedef std::vector<std::shared_ptr<TimelineContentView> > TimelineContentViewList;