Fixes: New updateItem(s) function with default implementation (of removing and inserting)

2 files changed, 13 insertions, 0 deletions

diff --git a/src/gui/graphicsview/qgraphicssceneindex.cpp b/src/gui/graphicsview/qgraphicssceneindex.cpp
index d8c28ed..cb84f6b 100644
--- a/src/gui/graphicsview/qgraphicssceneindex.cpp
+++ b/src/gui/graphicsview/qgraphicssceneindex.cpp
@@ -60,6 +60,12 @@ QGraphicsScene* QGraphicsSceneIndex::scene()
      return mscene;
 }
 
+void QGraphicsSceneIndex::updateItem(QGraphicsItem *item)
+{
+    removeItem(item);
+    insertItem(item);
+}
+
 void QGraphicsSceneIndex::insertItems(const QList<QGraphicsItem *> &items)
 {
     foreach (QGraphicsItem *item, items)
@@ -72,6 +78,11 @@ void QGraphicsSceneIndex::removeItems(const QList<QGraphicsItem *> &items)
         removeItem(item);
 }
 
+void QGraphicsSceneIndex::updateItems(const QList<QGraphicsItem *> &items)
+{
+    foreach (QGraphicsItem *item, items)
+        updateItem(item);
+}
 
 QT_END_NAMESPACE
 
diff --git a/src/gui/graphicsview/qgraphicssceneindex.h b/src/gui/graphicsview/qgraphicssceneindex.h
index df398ae..6246753 100644
--- a/src/gui/graphicsview/qgraphicssceneindex.h
+++ b/src/gui/graphicsview/qgraphicssceneindex.h
@@ -70,9 +70,11 @@ public:
 
     virtual void insertItem(QGraphicsItem *item) = 0;
     virtual void removeItem(QGraphicsItem *item) = 0;
+    virtual void updateItem(QGraphicsItem *item);
 
     virtual void insertItems(const QList<QGraphicsItem *> &items);
     virtual void removeItems(const QList<QGraphicsItem *> &items);
+    virtual void updateItems(const QList<QGraphicsItem *> &items);
 
     virtual QList<QGraphicsItem *> items(const QRectF &rect) = 0;