X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Faudio_plot.h;h=edb444a2ab9047ed75b7021d7d5df2ebdea6129d;hb=ab0e8cdcafdcb83096012380f674b8280474e851;hp=2027b6528f0dc2c9b205ccd295842897867b96d0;hpb=4bf5a8794cf1ed6411e085b35c11777c3508f82e;p=dcpomatic.git

diff --git a/src/wx/audio_plot.h b/src/wx/audio_plot.h
index 2027b6528..edb444a2a 100644
--- a/src/wx/audio_plot.h
+++ b/src/wx/audio_plot.h
@@ -1,34 +1,36 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 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 <wx/wx.h>
 #include "lib/util.h"
 #include "lib/audio_analysis.h"
+#include <wx/wx.h>
+#include <boost/shared_ptr.hpp>
+#include <boost/signals2.hpp>
+#include <vector>
 
 struct Metrics;
 
 class AudioPlot : public wxPanel
 {
 public:
-	AudioPlot (wxWindow *);
+	explicit AudioPlot (wxWindow *);
 
 	void set_analysis (boost::shared_ptr<AudioAnalysis>);
 	void set_channel_visible (int c, bool v);
@@ -37,14 +39,40 @@ public:
 	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:
+
+	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 mouse_moved (wxMouseEvent& ev);
+	void mouse_leave (wxMouseEvent& ev);
+	void search (std::map<int, PointList> const & search, wxMouseEvent const & ev, double& min_dist, Point& min_point) const;
 
 	boost::shared_ptr<AudioAnalysis> _analysis;
 	bool _channel_visible[MAX_DCP_AUDIO_CHANNELS];
@@ -54,5 +82,11 @@ private:
 	wxString _message;
 	float _gain_correction;
 
+	mutable std::map<int, PointList> _peak;
+	mutable std::map<int, PointList> _rms;
+
+	boost::optional<Point> _cursor;
+
 	static const int _minimum;
+	static const int _cursor_size;
 };