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.
21 #include <boost/shared_ptr.hpp>
24 #include "lib/audio_analysis.h"
28 class AudioPlot : public wxPanel
31 AudioPlot (wxWindow *);
33 void set_analysis (boost::shared_ptr<AudioAnalysis>);
34 void set_channel_visible (int c, bool v);
35 void set_type_visible (int t, bool v);
36 void set_gain (float);
37 void set_smoothing (int);
38 void set_message (wxString);
40 static const int max_smoothing;
44 void plot_peak (wxGraphicsPath &, int, Metrics const &) const;
45 void plot_rms (wxGraphicsPath &, int, Metrics const &) const;
46 float y_for_linear (float, Metrics const &) const;
48 boost::shared_ptr<AudioAnalysis> _analysis;
49 bool _channel_visible[MAX_DCP_AUDIO_CHANNELS];
50 bool _type_visible[AudioPoint::COUNT];
51 /** gain to apply in dB */
54 std::vector<wxColour> _colours;
58 static const int _minimum;