From c6d0f497f3ce543f90bf6f3c5fc8f5be43cc3b3b Mon Sep 17 00:00:00 2001
From: Marco Bubke <marco.bubke@nokia.com>
Date: Thu, 20 Jan 2011 20:35:32 +0100
Subject: [PATCH] QmlDesigner.FormEditor: Fix repaint artefacts
---
.../components/formeditor/formeditorgraphicsview.cpp | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/plugins/qmldesigner/components/formeditor/formeditorgraphicsview.cpp b/src/plugins/qmldesigner/components/formeditor/formeditorgraphicsview.cpp
index e296879968d..97d8bb4f583 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditorgraphicsview.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/formeditorgraphicsview.cpp
@@ -48,7 +48,7 @@ FormEditorGraphicsView::FormEditorGraphicsView(QWidget *parent) :
setResizeAnchor(QGraphicsView::AnchorViewCenter);
setCacheMode(QGraphicsView::CacheNone);
// setCacheMode(QGraphicsView::CacheBackground);
- setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
+ setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
// setViewportUpdateMode(QGraphicsView::NoViewportUpdate);
setRenderHint(QPainter::Antialiasing, false);
@@ -113,7 +113,7 @@ void FormEditorGraphicsView::keyPressEvent(QKeyEvent *event)
void FormEditorGraphicsView::setRootItemRect(const QRectF &rect)
{
m_rootItemRect = rect;
- update();
+ viewport()->update();
}
QRectF FormEditorGraphicsView::rootItemRect() const
@@ -304,11 +304,12 @@ void FormEditorGraphicsView::setFeedbackNode(const QmlItemNode &node)
}
}
-void FormEditorGraphicsView::drawBackground(QPainter *painter, const QRectF &rect)
+void FormEditorGraphicsView::drawBackground(QPainter *painter, const QRectF &rectangle)
{
painter->save();
painter->setBrushOrigin(0, 0);
- painter->fillRect(rect.intersected(rootItemRect()), backgroundBrush());
+
+ painter->fillRect(rectangle.intersected(rootItemRect()), backgroundBrush());
// paint rect around editable area
painter->setPen(Qt::black);
painter->drawRect( rootItemRect());
--
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