From 1d09b0d1b28eaea17069f7359956640f31ea79c6 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Tue, 28 Jun 2016 13:05:10 +0200
Subject: 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>
---
 src/widgets/graphicsview/qgraphicsscene.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

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;
         }
     }
 
-- 
cgit v1.2.3