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QmlDesigner.nodeInstances: fix rendering bugs

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Qt::transparent != 0 !!

Reviewed-by: Marco Bubke
This commit is contained in:
Thomas Hartmann
2011-04-07 16:39:27 +02:00
parent c8d3876657
commit 32cb311694
1 changed files with 3 additions and 4 deletions
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7
src/plugins/qmldesigner/designercore/instances/graphicsobjectnodeinstance.cpp
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@@ -223,12 +223,12 @@ QImage GraphicsObjectNodeInstance::renderImage() const
QRectF boundingRect = graphicsObject()->boundingRect(); QRectF boundingRect = graphicsObject()->boundingRect();
QSize boundingSize = boundingRect.size().toSize(); QSize boundingSize = boundingRect.size().toSize();
QImage image(boundingSize, QImage::Format_ARGB32); QImage image(boundingSize, QImage::Format_ARGB32_Premultiplied);
if (image.isNull()) if (image.isNull())
return image; return image;
image.fill(Qt::transparent); image.fill(0x00000000);
QPainter painter(&image); QPainter painter(&image);
painter.translate(-boundingRect.topLeft()); painter.translate(-boundingRect.topLeft());
@@ -237,13 +237,12 @@ QImage GraphicsObjectNodeInstance::renderImage() const
QStyleOptionGraphicsItem option; QStyleOptionGraphicsItem option;
initOption(graphicsObject(), &option, painter.transform()); initOption(graphicsObject(), &option, painter.transform());
graphicsObject()->paint(&painter, &option); graphicsObject()->paint(&painter, &option);
} }
foreach(QGraphicsItem *graphicsItem, graphicsObject()->childItems()) foreach(QGraphicsItem *graphicsItem, graphicsObject()->childItems())
paintRecursively(graphicsItem, &painter); paintRecursively(graphicsItem, &painter);
return image.convertToFormat(QImage::Format_ARGB32_Premultiplied); return image;
} }
void GraphicsObjectNodeInstance::paintRecursively(QGraphicsItem *graphicsItem, QPainter *painter) const void GraphicsObjectNodeInstance::paintRecursively(QGraphicsItem *graphicsItem, QPainter *painter) const