X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fpbd%2Fpbd%2Fcommand.h;h=5a7290bc89cab89cb740b15b1914575bf3fc2107;hb=f6fdd8dcbf41f864e9f0cc32dabe81fe3533ddfe;hp=8044b51a83cd7cd7f8e6f04275e0cce78c1b0737;hpb=bcd511aa3fec59e1527c8b7ab80dabda4db1a6f9;p=ardour.git

diff --git a/libs/pbd/pbd/command.h b/libs/pbd/pbd/command.h
index 8044b51a83..5a7290bc89 100644
--- a/libs/pbd/pbd/command.h
+++ b/libs/pbd/pbd/command.h
@@ -1,5 +1,7 @@
+
 /* 
-   Copyright (C) 2006 Hans Fugal & Paul Davis
+    Copyright (C) 2006 Paul Davis
+    Author: Hans Fugal
 
     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
@@ -15,23 +17,35 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: /local/undo/libs/pbd3/pbd/undo.h 80 2006-06-22T22:37:01.079855Z fugalh  $
 */
 
 #ifndef __lib_pbd_command_h__
 #define __lib_pbd_command_h__
 
-#include <pbd/statefuldestructible.h>
+#include "pbd/statefuldestructible.h"
+#include <boost/utility.hpp>
 
-class Command : public PBD::StatefulDestructible
+class Command : public PBD::StatefulDestructible, public boost::noncopyable
 {
-    public:
-	virtual ~Command() {}
+public:
+	virtual ~Command() { /* NOTE: derived classes must call drop_references() */ }
+
 	virtual void operator() () = 0;
-        virtual void undo() = 0;
-        virtual void redo() { (*this)(); }
-        virtual XMLNode &get_state();
-        virtual int set_state(const XMLNode&) { /* noop */ return 0; }
+	
+	void set_name (const std::string& str) { _name = str; }
+	const std::string& name() const { return _name; }
+	
+	virtual void undo() = 0;
+	virtual void redo() { (*this)(); }
+	
+	virtual XMLNode &get_state();
+	virtual int set_state(const XMLNode&, int /*version*/) { /* noop */ return 0; }
+
+protected:
+	Command() {}
+	Command(const std::string& name) : _name(name) {}
+
+	std::string _name;
 };
 
 #endif // __lib_pbd_command_h_