X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Faudio_plot.h;h=edb444a2ab9047ed75b7021d7d5df2ebdea6129d;hb=08f96200aacf9f91ef3e3f5b80224a5b2437f279;hp=580bc2d5a532f5b4ef2021a727305aad6b1772dc;hpb=3828baf56467224f5d44049bf1e7a7ed11f43a05;p=dcpomatic.git

diff --git a/src/wx/audio_plot.h b/src/wx/audio_plot.h
index 580bc2d5a..edb444a2a 100644
--- a/src/wx/audio_plot.h
+++ b/src/wx/audio_plot.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,18 +18,19 @@
 
 */
 
-#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);
@@ -38,14 +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];
@@ -55,5 +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;
 };