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authorFriedemann Kleint <Friedemann.Kleint@qt.io>2016-06-28 13:05:10 +0200
committerFriedemann Kleint <Friedemann.Kleint@qt.io>2018-09-28 13:17:22 +0000
commit1d09b0d1b28eaea17069f7359956640f31ea79c6 (patch)
tree50f088207242d1ab789ee62b2bf5910d0d75791f /src/widgets
parente2d79b496335e8d8666014e900930c66cf722eb6 (diff)
QGraphicsScene::update(): Keep the list of updatedRects() unique
Otherwise, the rects will pile up when the item is not part of a view. Task-number: QTBUG-54275 Change-Id: I29c989e25ce0ca1ac0b87d0388a476ef1acd9cfd Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'src/widgets')
-rw-r--r--src/widgets/graphicsview/qgraphicsscene.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/widgets/graphicsview/qgraphicsscene.cpp b/src/widgets/graphicsview/qgraphicsscene.cpp
index 7cc694a613..37af4ecda0 100644
--- a/src/widgets/graphicsview/qgraphicsscene.cpp
+++ b/src/widgets/graphicsview/qgraphicsscene.cpp
@@ -3215,7 +3215,8 @@ void QGraphicsScene::update(const QRectF &rect)
view->d_func()->updateRectF(rect);
}
} else {
- d->updatedRects << rect;
+ if (!d->updatedRects.contains(rect))
+ d->updatedRects << rect;
}
}