Extensions. Barcode extension refactoring (see https://code.launchpad.net/~doctormo...

[inkscape.git] / src / composite-undo-stack-observer.h

diff --git a/src/composite-undo-stack-observer.h b/src/composite-undo-stack-observer.h
index 02d54eb7693415fc361ba199f18abc1cddbf4e0a..cd00d421115f8274b2861699d2957e281dfc3b8f 100644 (file)
--- a/src/composite-undo-stack-observer.h
+++ b/src/composite-undo-stack-observer.h
@@ -14,6 +14,8 @@
 #ifndef __COMPOSITE_UNDO_COMMIT_OBSERVER_H__
 #define __COMPOSITE_UNDO_COMMIT_OBSERVER_H__
 
+#include "gc-alloc.h"
+#include "gc-managed.h"
 #include "undo-stack-observer.h"
 
 #include <list>
@@ -83,19 +85,39 @@ 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;
        };
 
        /// A list of UndoStackObserverRecords, used to aggregate multiple UndoStackObservers.
-       typedef std::list< UndoStackObserverRecord > UndoObserverRecordList;
+       typedef std::list< UndoStackObserverRecord, GC::Alloc< UndoStackObserverRecord, GC::MANUAL > > UndoObserverRecordList;
 
        /**
         * Constructor.
         */
        CompositeUndoStackObserver();
 
-       ~CompositeUndoStackObserver();
+    virtual ~CompositeUndoStackObserver();
 
        /**
         * Add an UndoStackObserver.
@@ -132,6 +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);