Make send automation work (#4734).

[ardour.git] / gtk2_ardour / audio_region_view.h

diff --git a/gtk2_ardour/audio_region_view.h b/gtk2_ardour/audio_region_view.h
index cfd64b16a4d3ee2b151b9af57d4da107e9ae1a3e..773e136952ee398629bb8943125d08a959a9d1af 100644 (file)
--- a/gtk2_ardour/audio_region_view.h
+++ b/gtk2_ardour/audio_region_view.h
@@ -35,7 +35,7 @@
 
 namespace ARDOUR {
        class AudioRegion;
-       class PeakData;
+       struct PeakData;
 };
 
 class AudioTimeAxisView;
@@ -79,7 +79,7 @@ class AudioRegionView : public RegionView
        void temporarily_hide_envelope (); ///< Dangerous!
        void unhide_envelope ();           ///< Dangerous!
 
-       void set_envelope_visible (bool);
+       void update_envelope_visibility ();
        void set_waveform_visible (bool yn);
        void set_waveform_shape (ARDOUR::WaveformShape);
        void set_waveform_scale (ARDOUR::WaveformScale);
@@ -87,12 +87,11 @@ class AudioRegionView : public RegionView
        bool waveform_rectified() const { return _flags & WaveformRectified; }
        bool waveform_logscaled() const { return _flags & WaveformLogScaled; }
        bool waveform_visible()   const { return _flags & WaveformVisible; }
-       bool envelope_visible()   const { return _flags & EnvelopeVisible; }
 
        void add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *event);
        void remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent *event);
 
-       AudioRegionGainLine* get_gain_line() const { return gain_line; }
+       boost::shared_ptr<AudioRegionGainLine> get_gain_line() const { return gain_line; }
 
        void region_changed (const PBD::PropertyChange&);
        void envelope_active_changed ();
@@ -118,6 +117,17 @@ class AudioRegionView : public RegionView
 
        void thaw_after_trim ();
 
+       void drag_start ();
+       void drag_end ();
+
+       void redraw_start_xfade_to (boost::shared_ptr<ARDOUR::AudioRegion>, framecnt_t);
+       void redraw_end_xfade_to (boost::shared_ptr<ARDOUR::AudioRegion>, framecnt_t);
+       void redraw_start_xfade ();
+       void redraw_end_xfade ();
+       
+       void hide_xfades ();
+       void show_xfades ();
+
   protected:
 
        /* this constructor allows derived types
@@ -126,7 +136,6 @@ class AudioRegionView : public RegionView
        */
 
        enum Flags {
-               EnvelopeVisible = 0x1,
                WaveformVisible = 0x4,
                WaveformRectified = 0x8,
                WaveformLogScaled = 0x10,
@@ -144,7 +153,15 @@ class AudioRegionView : public RegionView
        ArdourCanvas::SimpleRect*        fade_out_handle; ///< fade out handle, or 0
        ArdourCanvas::SimpleLine*        fade_position_line;
 
-       AudioRegionGainLine * gain_line;
+       ArdourCanvas::Line *start_xfade_in;
+       ArdourCanvas::Line *start_xfade_out;
+       ArdourCanvas::SimpleRect* start_xfade_rect;
+
+       ArdourCanvas::Line *end_xfade_in;
+       ArdourCanvas::Line *end_xfade_out;
+       ArdourCanvas::SimpleRect* end_xfade_rect;
+
+       boost::shared_ptr<AudioRegionGainLine> gain_line;
 
        double _amplitude_above_axis;
 
@@ -181,8 +198,9 @@ class AudioRegionView : public RegionView
 
        void transients_changed();
 
-private:
+       AutomationLine::VisibleAspects automation_line_visibility () const;
 
+private:
        void setup_fade_handle_positions ();
 
        /** A ScopedConnection for each PeaksReady callback (one per channel).  Each member