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author | David Edmundson <davidedmundson@kde.org> | 2015-08-16 15:09:51 +0100 |
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committer | Morten Johan Sørvig <morten.sorvig@theqtcompany.com> | 2015-09-04 12:40:41 +0000 |
commit | 1a0384cb15f7a2194341ec4b102948fa9337f5cf (patch) | |
tree | a2696a3d51d2eb03096e4ea7effb49d6de07c923 /src/widgets/kernel/qwidget.cpp | |
parent | feff56827b86ff00930a903944afe913a926a9a1 (diff) |
Support device pixel ratio in QWidget graphic effects
Change-Id: Ie20bd30328ae353ace82fbeee5808546f0568703
Reviewed-by: Christoph Cullmann <cullmann@kde.org>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>
Diffstat (limited to 'src/widgets/kernel/qwidget.cpp')
-rw-r--r-- | src/widgets/kernel/qwidget.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index ba0fcf75d0..49da4d1faf 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -5828,7 +5828,10 @@ QPixmap QWidgetEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QPoint * pixmapOffset -= effectRect.topLeft(); - QPixmap pixmap(effectRect.size()); + const qreal dpr = context->painter->device()->devicePixelRatio(); + QPixmap pixmap(effectRect.size() * dpr); + pixmap.setDevicePixelRatio(dpr); + pixmap.fill(Qt::transparent); m_widget->render(&pixmap, pixmapOffset, QRegion(), QWidget::DrawChildren); return pixmap; |