Provide hook that's called when items' stacking order is changed.

This is required by the QtDeclarative module. As an isolated change,
this is just a noop. It takes effect when somebody reimpements the
private virtual function.

Reviewed-by: Alan Alpert

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 92d45f6..977fa96 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -431,6 +431,7 @@ public:
     static inline bool insertionOrder(QGraphicsItem *a, QGraphicsItem *b);
     void ensureSequentialSiblingIndex();
     inline void sendScenePosChange();
+    virtual void siblingOrderChange();
 
     QPainterPath cachedClipPath;
     QRectF childrenBoundingRect;