Notify UndoStackObservers on commited incomplete transactions and sp_document_{undo,redo}_clear,

see #1684042.

(bzr r2780)

1 files changed, 23 insertions, 0 deletions

diff --git a/src/composite-undo-stack-observer.h b/src/composite-undo-stack-observer.h
index 7e45ccae4..e24561ace 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;
 	};
@@ -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);