X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fcomposite-undo-stack-observer.h;h=cd00d421115f8274b2861699d2957e281dfc3b8f;hb=6c595e36654ecec0439ccae1289925017641dc1b;hp=7e45ccae4f01e24087184f040118fd8d85cd9945;hpb=b764b2835fb17424e05ea27a7a9939c65b17b6bf;p=inkscape.git

diff --git a/src/composite-undo-stack-observer.h b/src/composite-undo-stack-observer.h
index 7e45ccae4..cd00d4211 100644
--- a/src/composite-undo-stack-observer.h
+++ b/src/composite-undo-stack-observer.h
@@ -85,6 +85,26 @@ public:
 			this->_observer.notifyUndoCommitEvent(log);
 		}
 
+		/**
+		 * Issue a clear undo event to the UndoStackObserver
+		 * that is associated with this
+		 * UndoStackObserverRecord.
+		 */
+		void issueClearUndo()
+		{
+			this->_observer.notifyClearUndoEvent();
+		}
+	     
+		/**
+		 * Issue a clear redo event to the UndoStackObserver
+		 * that is associated with this
+		 * UndoStackObserverRecord.
+		 */
+		void issueClearRedo()
+		{
+			this->_observer.notifyClearRedoEvent();
+		}
+
 	private:
 		UndoStackObserver& _observer;
 	};
@@ -97,7 +117,7 @@ public:
 	 */
 	CompositeUndoStackObserver();
 
-	~CompositeUndoStackObserver();
+    virtual ~CompositeUndoStackObserver();
 
 	/**
 	 * Add an UndoStackObserver.
@@ -134,6 +154,9 @@ public:
 	 */
 	void notifyUndoCommitEvent(Event* log);
 
+	virtual void notifyClearUndoEvent();
+	virtual void notifyClearRedoEvent();
+
 private:
 	// Remove an observer from a given list
 	bool _remove_one(UndoObserverRecordList& list, UndoStackObserver& rec);