X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Faudio_plot.h;h=f3d80b5e5ec99b918d5c15382a86246ecb4769e3;hb=HEAD;hp=03bd793233bfb80409347331de46dbe6aca2d471;hpb=040a227d300033f8a103dc6eb67847286131d9b7;p=dcpomatic.git

diff --git a/src/wx/audio_plot.h b/src/wx/audio_plot.h
index 03bd79323..f3d80b5e5 100644
--- a/src/wx/audio_plot.h
+++ b/src/wx/audio_plot.h
@@ -1,39 +1,99 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
-#include <vector>
-#include <boost/shared_ptr.hpp>
+
+#include "lib/audio_analysis.h"
+#include "lib/constants.h"
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
 #include <wx/wx.h>
+LIBDCP_ENABLE_WARNINGS
+#include <boost/signals2.hpp>
+#include <vector>
 
-class AudioAnalysis;
+struct Metrics;
+class FilmViewer;
 
 class AudioPlot : public wxPanel
 {
 public:
-	AudioPlot (wxWindow *);
+	explicit AudioPlot (wxWindow *, FilmViewer& viewer);
 
-	void set_analysis (boost::shared_ptr<AudioAnalysis>);
-	void set_channel (int c);
+	void set_analysis (std::shared_ptr<AudioAnalysis>);
+	void set_channel_visible (int c, bool v);
+	void set_type_visible (int t, bool v);
+	void set_smoothing (int);
+	void set_message (wxString);
+	void set_gain_correction (double gain);
+
+	wxColour colour (int n) const;
+
+	boost::signals2::signal<void (boost::optional<dcpomatic::DCPTime>, boost::optional<float>)> Cursor;
+
+	static const int max_smoothing;
 
 private:
-	void paint (wxPaintEvent &);
 
-	boost::shared_ptr<AudioAnalysis> _analysis;
-	int _channel;
+	struct Point {
+		Point ()
+			: db(0)
+		{}
+
+		Point (wxPoint draw_, dcpomatic::DCPTime time_, float db_)
+			: draw(draw_)
+			, time(time_)
+			, db(db_)
+		{}
+
+		wxPoint draw;
+		dcpomatic::DCPTime time;
+		float db;
+	};
+
+	typedef std::vector<Point> PointList;
+
+	void paint ();
+	void plot_peak (wxGraphicsPath &, int, Metrics const &) const;
+	void plot_rms (wxGraphicsPath &, int, Metrics const &) const;
+	float y_for_linear (float, Metrics const &) const;
+	AudioPoint get_point (int channel, int point) const;
+	void left_down ();
+	void mouse_moved (wxMouseEvent& ev);
+	void mouse_leave (wxMouseEvent& ev);
+
+	FilmViewer& _viewer;
+	std::shared_ptr<AudioAnalysis> _analysis;
+	bool _channel_visible[MAX_DCP_AUDIO_CHANNELS];
+	bool _type_visible[AudioPoint::COUNT];
+	int _smoothing;
+	std::vector<wxColour> _colours;
+	wxString _message;
+	float _gain_correction;
+
+	/** peak values keyed by channel */
+	mutable std::map<int, PointList> _peak;
+	/** RMS values keyed by channel */
+	mutable std::map<int, PointList> _rms;
+
+	boost::optional<Point> _cursor;
+
+	static const int _minimum;
+	static const int _cursor_size;
 };