clean up new region list management maps to avoid dangling shared ptrs and more ...

[ardour.git] / gtk2_ardour / ghostregion.h

diff --git a/gtk2_ardour/ghostregion.h b/gtk2_ardour/ghostregion.h
index 0932594a6f8b5bccb8f04e43619d57ce853018bc..9f0442decb1c7fc35eee87e431ab67e347d346d1 100644 (file)
--- a/gtk2_ardour/ghostregion.h
+++ b/gtk2_ardour/ghostregion.h
@@ -22,7 +22,7 @@
 
 #include <vector>
 #include <libgnomecanvasmm.h>
-#include <boost/signals2.hpp>
+#include "pbd/signals.h"
 #include "canvas.h"
 
 namespace Gnome {
@@ -37,7 +37,7 @@ namespace Gnome {
 class MidiStreamView;
 class TimeAxisView;
 
-class GhostRegion 
+class GhostRegion
 {
 public:
        GhostRegion(ArdourCanvas::Group* parent, TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos);
@@ -52,12 +52,14 @@ public:
        guint source_track_color(unsigned char alpha = 0xff);
        bool is_automation_ghost();
 
+       /** TimeAxisView that is the AutomationTimeAxisView that we are on */
        TimeAxisView& trackview;
+       /** TimeAxisView that we are a ghost for */
        TimeAxisView& source_trackview;
        ArdourCanvas::Group* group;
        ArdourCanvas::SimpleRect* base_rect;
 
-       static boost::signals2::signal<void(GhostRegion*)> GoingAway;
+       static PBD::Signal1<void,GhostRegion*> CatchDeletion;
 };
 
 class AudioGhostRegion : public GhostRegion {