2 Copyright (C) 2015 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/>.
22 #include <boost/shared_ptr.hpp>
23 #include <boost/weak_ptr.hpp>
24 #include <boost/signals2.hpp>
34 class VideoWaveformPlot : public wxPanel
37 VideoWaveformPlot (wxWindow* parent, FilmViewer* viewer);
39 void set_enabled (bool e);
40 void set_component (int c);
41 void set_contrast (int b);
45 void sized (wxSizeEvent &);
46 void create_waveform ();
47 void set_image (boost::weak_ptr<PlayerVideo>);
49 boost::shared_ptr<dcp::OpenJPEGImage> _image;
50 boost::shared_ptr<const Image> _waveform;
56 static int const _vertical_margin;
58 boost::signals2::connection _viewer_connection;