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| author | Olivier Goffart <olivier.goffart@nokia.com> | 2010-08-20 08:21:39 (GMT) |
|---|---|---|
| committer | Olivier Goffart <olivier.goffart@nokia.com> | 2010-08-20 10:41:57 (GMT) |
| commit | dafd0da322157ffd784374a810826821a180be24 (patch) | |
| tree | 76423bc48bbb58e17a12a7ef2e329e77f239ee78 /src | |
| parent | 9554d46c421edfcfa1c3f91244581a72d3930801 (diff) | |
| download | Qt-dafd0da322157ffd784374a810826821a180be24.zip Qt-dafd0da322157ffd784374a810826821a180be24.tar.gz Qt-dafd0da322157ffd784374a810826821a180be24.tar.bz2 | |
QGraphicsView: fix few artefacts that can appear if the changed() signal is connected.
Reviewed-by: bnilsen
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsview.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp index 0674610..c8aca80 100644 --- a/src/gui/graphicsview/qgraphicsview.cpp +++ b/src/gui/graphicsview/qgraphicsview.cpp @@ -2596,9 +2596,11 @@ void QGraphicsView::updateScene(const QList<QRectF> &rects) // Convert scene rects to viewport rects. foreach (const QRectF &rect, rects) { - QRect xrect = transform.mapRect(rect).toRect(); + QRect xrect = transform.mapRect(rect).toAlignedRect(); if (!(d->optimizationFlags & DontAdjustForAntialiasing)) xrect.adjust(-2, -2, 2, 2); + else + xrect.adjust(-1, -1, 1, 1); if (!viewportRect.intersects(xrect)) continue; dirtyViewportRects << xrect; |