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| author | Thomas Hartmann <Thomas.Hartmann@nokia.com> | 2009-09-03 12:33:36 (GMT) |
|---|---|---|
| committer | Thomas Hartmann <Thomas.Hartmann@nokia.com> | 2009-09-03 12:33:36 (GMT) |
| commit | 5aeb772eae5cadae58e73298e7a4b8787d706c0b (patch) | |
| tree | 94768faffb75fead7204afc3e9d06c7f7fd313e5 /src/gui | |
| parent | e5009f8d6f23e16f6895e6e88dd48dd890243683 (diff) | |
| download | Qt-5aeb772eae5cadae58e73298e7a4b8787d706c0b.zip Qt-5aeb772eae5cadae58e73298e7a4b8787d706c0b.tar.gz Qt-5aeb772eae5cadae58e73298e7a4b8787d706c0b.tar.bz2 | |
Fix crash bug when rendering a graphicsview offscreen with effects
Reviewed-by: Bjoern Erik Nilsen
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 4c7765d..b7c2e26 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -10357,10 +10357,14 @@ QPixmap QGraphicsItemEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QP effectRect.setY(0); } // NB! We use +-1 for historical reasons (see QRect documentation). - if (right + 1 > info->widget->width()) - effectRect.setRight(info->widget->width() - 1); - if (bottom + 1 > info->widget->height()) - effectRect.setBottom(info->widget->height() -1); + QPaintDevice *device = info->painter->device(); + const int deviceWidth = device->width(); + const int deviceHeight = device->height(); + if (right + 1 > deviceWidth) + effectRect.setRight(deviceWidth - 1); + if (bottom + 1 > deviceHeight) + effectRect.setBottom(deviceHeight -1); + } if (effectRect.isEmpty()) |