X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fcomposite-undo-stack-observer.h;h=e24561ace61ca5467887c77fea9b2f2227ea4258;hb=7cdcd76996e5e33b0ce8bea84fa8dc68024ebdfb;hp=7b6b693b64848b4f58a0a692efc78fc81e3cece2;hpb=47231b67f16c39a979eadb64ac76cf44369a2b4d;p=inkscape.git

diff --git a/src/composite-undo-stack-observer.h b/src/composite-undo-stack-observer.h
index 7b6b693b6..e24561ace 100644
--- a/src/composite-undo-stack-observer.h
+++ b/src/composite-undo-stack-observer.h
@@ -34,7 +34,7 @@ public:
 	/**
 	 * Structure for tracking UndoStackObservers.
 	 */
-	struct UndoStackObserverRecord : public GC::Managed<> {
+	struct UndoStackObserverRecord {
 	public:
 		/**
 		 * Constructor.
@@ -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;
 	};
@@ -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);