Fixes painting artifacts when scaling a QGraphicsProxyWidget.

Incorrect simple conversion of the exposed rect from QRectF to QRect
when rendering the widget.

Task-number: QTBUG-7296
Reviewed-by: bnilsen

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gui/graphicsview/qgraphicsproxywidget.cpp b/src/gui/graphicsview/qgraphicsproxywidget.cpp
index 483eb62cbc..21325268ba 100644
--- a/src/gui/graphicsview/qgraphicsproxywidget.cpp
+++ b/src/gui/graphicsview/qgraphicsproxywidget.cpp
@@ -1435,7 +1435,7 @@ void QGraphicsProxyWidget::paint(QPainter *painter, const QStyleOptionGraphicsIt
         return;
 
     // Filter out repaints on the window frame.
-    const QRect exposedWidgetRect = (option->exposedRect & rect()).toRect();
+    const QRect exposedWidgetRect = (option->exposedRect & rect()).toAlignedRect();
     if (exposedWidgetRect.isEmpty())
         return;