From dd89851abe4b0d0a3c293b5cadace00eb3f75a47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= <jan-arve.saether@nokia.com>
Date: Tue, 27 Oct 2009 11:01:45 +0100
Subject: If a QGraphicsWidget gets a StyleChange event, invalidate its layout.
 The layout should be invalidated because all layouts are dependent on some
 style-specific defaults. (e.g. PM_LayoutHorizontalSpacing can differ.)

Reviewed-by: alexis
---
 src/gui/graphicsview/qgraphicswidget.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index 35a3c13..d70a281 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -1352,6 +1352,8 @@ void QGraphicsWidget::changeEvent(QEvent *event)
     case QEvent::StyleChange:
         // ### Don't unset if the margins are explicitly set.
         unsetWindowFrameMargins();
+        if (d->layout)
+            d->layout->invalidate();
     case QEvent::FontChange:
         update();
         updateGeometry();
-- 
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