From 243163c3f61c79146c37da0a4da4bacafa8e1321 Mon Sep 17 00:00:00 2001
From: Gunnar Sletta <gunnar@trolltech.com>
Date: Mon, 2 Nov 2009 16:06:06 +0100
Subject: Fixed test, QGraphicsSourceEffect::pixmap(), caching caused failure.

Reviewed-by: Samuel
---
 src/gui/effects/qgraphicseffect.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/gui/effects/qgraphicseffect.cpp b/src/gui/effects/qgraphicseffect.cpp
index 3a6bab5..f24d424 100644
--- a/src/gui/effects/qgraphicseffect.cpp
+++ b/src/gui/effects/qgraphicseffect.cpp
@@ -97,6 +97,8 @@
 */
 
 #include "qgraphicseffect_p.h"
+#include "private/qgraphicsitem_p.h"
+
 #include <QtGui/qgraphicsitem.h>
 
 #include <QtGui/qimage.h>
@@ -260,6 +262,12 @@ QPixmap QGraphicsEffectSource::pixmap(Qt::CoordinateSystem system, QPoint *offse
         return ((QGraphicsPixmapItem *) item)->pixmap();
     }
 
+    if (system == Qt::DeviceCoordinates && item
+        && !static_cast<const QGraphicsItemEffectSourcePrivate *>(d_func())->info) {
+        qWarning("QGraphicsEffectSource::pixmap: Not yet implemented, lacking device context");
+        return QPixmap();
+    }
+
     QPixmap pm;
     if (d->m_cachedSystem == system && d->m_cachedMode == mode)
         QPixmapCache::find(d->m_cacheKey, &pm);
-- 
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