X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmarker.h;h=e9ff0501edc1fdc28ac908953d284355f8135978;hb=b092cfc21638e4b89164f36ed708136c6cf9c8e0;hp=a379f010c96a9c34e3ff941d620db16e39c9be92;hpb=5328a114c93f14178a5d5b97d7a6b95ea007552e;p=ardour.git

diff --git a/gtk2_ardour/marker.h b/gtk2_ardour/marker.h
index a379f010c9..e9ff0501ed 100644
--- a/gtk2_ardour/marker.h
+++ b/gtk2_ardour/marker.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2001 Paul Davis 
+    Copyright (C) 2001 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -24,9 +24,10 @@
 #include <glib.h>
 
 #include <libgnomecanvasmm/pixbuf.h>
+#include <sigc++/signal.h>
 
 #include "ardour/ardour.h"
-#include "pbd/destructible.h"
+#include "pbd/signals.h"
 
 #include "canvas.h"
 
@@ -37,15 +38,15 @@ namespace ARDOUR {
 
 class PublicEditor;
 
-class Marker : public PBD::Destructible
+class Marker : public sigc::trackable
 {
   public:
 	enum Type {
 		Mark,
 		Tempo,
 		Meter,
-		Start,
-		End,
+		Start, ///< session start
+		End,   ///< session end
 		LoopStart,
 		LoopEnd,
 		PunchIn,
@@ -53,11 +54,13 @@ class Marker : public PBD::Destructible
 	};
 
 
-	Marker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const std::string& text, Type, 
+	Marker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const std::string& text, Type,
 		nframes_t frame = 0, bool handle_events = true);
 
 	virtual ~Marker ();
 
+	static PBD::Signal1<void,Marker*> CatchDeletion;
+
 	ArdourCanvas::Item& the_item() const;
 
 	void add_line (ArdourCanvas::Group*, double y_origin, double initial_height);
@@ -68,12 +71,12 @@ class Marker : public PBD::Destructible
 	void set_position (nframes64_t);
 	void set_name (const std::string&);
 	void set_color_rgba (uint32_t rgba);
-	
+
 	nframes64_t position() const { return frame_position; }
 
 	ArdourCanvas::Group * get_parent() { return _parent; }
 	void reparent (ArdourCanvas::Group & parent);
-	
+
 	void hide ();
 	void show ();
 
@@ -97,7 +100,7 @@ class Marker : public PBD::Destructible
 	unsigned char shift; /* should be double, but its always small and integral */
 	Type          _type;
 	int           name_height;
-	
+
 	void reposition ();
 };