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Diffstat (limited to 'src/gui/graphicsview/qgraphicsscene.cpp')
-rw-r--r--src/gui/graphicsview/qgraphicsscene.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 0f33a66..0773559 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -420,8 +420,12 @@ void QGraphicsScenePrivate::unregisterTopLevelItem(QGraphicsItem *item)
*/
void QGraphicsScenePrivate::_q_polishItems()
{
+ QSet<QGraphicsItem *>::Iterator it;
const QVariant booleanTrueVariant(true);
- foreach (QGraphicsItem *item, unpolishedItems) {
+ while (!unpolishedItems.isEmpty()) {
+ it = unpolishedItems.begin();
+ QGraphicsItem *item = *it;
+ unpolishedItems.erase(it);
if (!item->d_ptr->explicitlyHidden) {
item->itemChange(QGraphicsItem::ItemVisibleChange, booleanTrueVariant);
item->itemChange(QGraphicsItem::ItemVisibleHasChanged, booleanTrueVariant);
@@ -431,7 +435,6 @@ void QGraphicsScenePrivate::_q_polishItems()
QApplication::sendEvent((QGraphicsWidget *)item, &event);
}
}
- unpolishedItems.clear();
}
void QGraphicsScenePrivate::_q_processDirtyItems()
@@ -549,7 +552,7 @@ void QGraphicsScenePrivate::removeItemHelper(QGraphicsItem *item)
selectedItems.remove(item);
hoverItems.removeAll(item);
cachedItemsUnderMouse.removeAll(item);
- unpolishedItems.removeAll(item);
+ unpolishedItems.remove(item);
resetDirtyItem(item);
//We remove all references of item from the sceneEventFilter arrays
@@ -2484,7 +2487,7 @@ void QGraphicsScene::addItem(QGraphicsItem *item)
if (!item->d_ptr->explicitlyHidden) {
if (d->unpolishedItems.isEmpty())
QMetaObject::invokeMethod(this, "_q_polishItems", Qt::QueuedConnection);
- d->unpolishedItems << item;
+ d->unpolishedItems.insert(item);
}
// Reenable selectionChanged() for individual items