From 878789d3889d540bd9daad63b84181815d4589ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Nilsen?= <bjorn.nilsen@nokia.com>
Date: Tue, 4 Aug 2009 15:36:56 +0200
Subject: Toggling QGraphicsEffect's enabled property does not update the
 source.

Makes tst_QGraphicsEffect::draw happy.
---
 src/gui/graphicsview/qgraphicseffect.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gui/graphicsview/qgraphicseffect.cpp b/src/gui/graphicsview/qgraphicseffect.cpp
index 43ed86a..e63af3c 100644
--- a/src/gui/graphicsview/qgraphicseffect.cpp
+++ b/src/gui/graphicsview/qgraphicseffect.cpp
@@ -163,7 +163,13 @@ QRectF QGraphicsEffect::boundingRectFor(const QRectF &rect) const
 void QGraphicsEffect::setEnabled(bool enable)
 {
     Q_D(QGraphicsEffect);
+    if (d->isEnabled == enable)
+        return;
+
     d->isEnabled = enable;
+
+    if (d->source)
+        d->source->update();
 }
 
 bool QGraphicsEffect::isEnabled() const
-- 
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