From 32cb3116945b82543d772e5e59c068ab7d64c1c2 Mon Sep 17 00:00:00 2001
From: Thomas Hartmann <Thomas.Hartmann@nokia.com>
Date: Thu, 7 Apr 2011 16:39:27 +0200
Subject: [PATCH] QmlDesigner.nodeInstances: fix rendering bugs

Qt::transparent != 0 !!

Reviewed-by: Marco Bubke
---
 .../designercore/instances/graphicsobjectnodeinstance.cpp  | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/plugins/qmldesigner/designercore/instances/graphicsobjectnodeinstance.cpp b/src/plugins/qmldesigner/designercore/instances/graphicsobjectnodeinstance.cpp
index f6e075020e5..7ff47fe47c2 100644
--- a/src/plugins/qmldesigner/designercore/instances/graphicsobjectnodeinstance.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/graphicsobjectnodeinstance.cpp
@@ -223,12 +223,12 @@ QImage GraphicsObjectNodeInstance::renderImage() const
     QRectF boundingRect = graphicsObject()->boundingRect();
     QSize boundingSize = boundingRect.size().toSize();
 
-    QImage image(boundingSize, QImage::Format_ARGB32);
+    QImage image(boundingSize, QImage::Format_ARGB32_Premultiplied);
 
     if (image.isNull())
         return image;
 
-    image.fill(Qt::transparent);
+    image.fill(0x00000000);
 
     QPainter painter(&image);
     painter.translate(-boundingRect.topLeft());
@@ -237,13 +237,12 @@ QImage GraphicsObjectNodeInstance::renderImage() const
         QStyleOptionGraphicsItem option;
         initOption(graphicsObject(), &option, painter.transform());
         graphicsObject()->paint(&painter, &option);
-
     }
 
     foreach(QGraphicsItem *graphicsItem, graphicsObject()->childItems())
         paintRecursively(graphicsItem, &painter);
 
-    return image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
+    return image;
 }
 
 void GraphicsObjectNodeInstance::paintRecursively(QGraphicsItem *graphicsItem, QPainter *painter) const