remove empty sigc++2 directory

git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 0 insertions, 101 deletions

diff --git a/libs/pbd/pbd/memento_command.h b/libs/pbd/pbd/memento_command.h
deleted file mode 100644
index fdc7527dc6..0000000000
--- a/libs/pbd/pbd/memento_command.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/* 
-    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
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __lib_pbd_memento_command_h__
-#define __lib_pbd_memento_command_h__
-
-#include <iostream>
-
-#include <pbd/command.h>
-#include <pbd/stacktrace.h>
-#include <pbd/xml++.h>
-#include <pbd/shiva.h>
-
-#include <sigc++/slot.h>
-#include <typeinfo>
-
-/** This command class is initialized with before and after mementos 
- * (from Stateful::get_state()), so undo becomes restoring the before
- * memento, and redo is restoring the after memento.
- */
-template <class obj_T>
-class MementoCommand : public Command
-{
-public:
-	MementoCommand(obj_T &object, XMLNode *before, XMLNode *after) 
-		: obj(object), before(before), after(after)
-	{
-		/* catch destruction of the object */
-		new PBD::Shiva<obj_T,MementoCommand<obj_T> > (object, *this);
-	}
-
-	~MementoCommand ()
-	{
-		GoingAway(); /* EMIT SIGNAL */
-		
-		if (before)
-			delete before;
-		
-		if (after)
-			delete after;
-	}
-
-	void operator() () 
-	{
-		if (after)
-			obj.set_state(*after); 
-	}
-
-	void undo() 
-	{ 
-		if (before)
-			obj.set_state(*before); 
-	}
-
-	virtual XMLNode &get_state() 
-	{
-		string name;
-		if (before && after)
-			name = "MementoCommand";
-		else if (before)
-			name = "MementoUndoCommand";
-		else
-			name = "MementoRedoCommand";
-
-		XMLNode *node = new XMLNode(name);
-
-		node->add_property("obj_id", obj.id().to_s());
-		node->add_property("type_name", typeid(obj).name());
-
-		if (before)
-			node->add_child_copy(*before);
-		
-		if (after)
-			node->add_child_copy(*after);
-
-		return *node;
-	}
-
-protected:
-	obj_T &obj;
-	XMLNode *before, *after;
-};
-
-#endif // __lib_pbd_memento_h__