2 Copyright (C) 2012 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 /** @file src/film_viewer.h
21 * @brief A wx widget to view `thumbnails' of a Film.
26 #include "lib/decoder_factory.h"
31 class RGBPlusAlphaImage;
35 * @brief A wx widget to view a preview of a Film.
37 class FilmViewer : public wxPanel
40 FilmViewer (boost::shared_ptr<Film>, wxWindow *);
42 void set_film (boost::shared_ptr<Film>);
45 void film_changed (Film::Property);
46 void paint_panel (wxPaintEvent &);
47 void panel_sized (wxSizeEvent &);
48 void slider_moved (wxCommandEvent &);
49 void play_clicked (wxCommandEvent &);
50 void timer (wxTimerEvent &);
51 void process_video (boost::shared_ptr<Image>, boost::shared_ptr<Subtitle>);
52 void calculate_sizes ();
53 void check_play_state ();
54 void update_from_raw ();
55 void decoder_changed ();
56 void raw_to_display ();
58 void active_jobs_changed (bool);
60 boost::shared_ptr<Film> _film;
64 wxToggleButton* _play_button;
68 boost::shared_ptr<Image> _raw_frame;
69 boost::shared_ptr<Subtitle> _raw_sub;
70 boost::shared_ptr<Image> _display_frame;
71 boost::shared_ptr<RGBPlusAlphaImage> _display_sub;
72 Position _display_sub_position;