Flip stacked regions order so that the highest layer is at the top of the pile. Colour areas of stacked regions according to what will be played.

git-svn-id: svn://localhost/ardour2/branches/3.0@4363 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 7 insertions, 0 deletions

diff --git a/gtk2_ardour/region_view.h b/gtk2_ardour/region_view.h
index b9258396d9..11c6c7e556 100644
--- a/gtk2_ardour/region_view.h
+++ b/gtk2_ardour/region_view.h
@@ -87,6 +87,7 @@ class RegionView : public TimeAxisViewItem
 	virtual void exited () {}
 
 	void enable_display(bool yn) { _enable_display = yn; }
+	void update_coverage_frames (LayerDisplay);
 	
 	static sigc::signal<void,RegionView*> RegionViewGoingAway;
 	
@@ -143,6 +144,12 @@ class RegionView : public TimeAxisViewItem
     sigc::connection data_ready_connection;
     
     std::vector<GhostRegion*> ghosts;
+
+	/** a list of rectangles which are used in stacked display mode to colour
+	    different bits of regions according to whether or not they are the one
+	    that will be played at any given time.
+	*/
+	std::list<ArdourCanvas::SimpleRect*> _coverage_frames;
 	
 	typedef std::map<const Evoral::Parameter, boost::shared_ptr<AutomationRegionView> > AutomationChildren;
 	AutomationChildren _automation_children;