2 Copyright (C) 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.
21 #include <boost/shared_ptr.hpp>
22 #include <boost/weak_ptr.hpp>
23 #include <boost/signals2.hpp>
33 class VideoWaveformPlot : public wxPanel
36 VideoWaveformPlot (wxWindow* parent, FilmViewer* viewer);
38 void set_enabled (bool e);
39 void set_component (int c);
40 void set_contrast (int b);
44 void sized (wxSizeEvent &);
45 void create_waveform ();
46 void set_image (boost::weak_ptr<PlayerVideo>);
48 boost::shared_ptr<dcp::OpenJPEGImage> _image;
49 boost::shared_ptr<const Image> _waveform;
55 static int const _vertical_margin;
57 boost::signals2::connection _viewer_connection;