Accessor for ClosedCaptionsDialog.

[dcpomatic.git] / src / wx / audio_plot.h

diff --git a/src/wx/audio_plot.h b/src/wx/audio_plot.h
index 49f7e4ab3ad684b8ef0d791ead9d2cff13cec422..edb444a2ab9047ed75b7021d7d5df2ebdea6129d 100644 (file)
--- 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.
 
@@ -18,11 +18,12 @@
 
 */
 
-#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;
 
@@ -40,14 +41,38 @@ public:
 
        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];
@@ -57,5 +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;
 };