diff options
| author | Iceyer Lee <iceyer@gmail.com> | 2017-09-18 11:46:51 +0800 |
|---|---|---|
| committer | Iceyer <me@iceyer.net> | 2017-09-21 06:41:13 +0000 |
| commit | 72188001bbb408be22e5ad0fc90ca13b97c408f8 (patch) | |
| tree | c0de10cc74a0982555c6a16c7e30e03cd1e3bbc8 /src/widgets | |
| parent | 92ca09147fc239762927595165f71a0d1ecff98f (diff) | |
Fix QGraphicsEffect draw error size in decimal scale factor
When QT_SCALE_FACTOR=1.5 or other decimal, QWidget
draw QGraphicsEffect in error size. Use QPaintDevice::devicePixelRatioF
instead QPaintDevice::devicePixelRatio() will fix it.
Change-Id: I423e224d73b948ecdeca0e6b24c51f12a724a0ba
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Diffstat (limited to 'src/widgets')
| -rw-r--r-- | src/widgets/kernel/qwidget.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index 53b240d4d2..9b6c3df828 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -5924,7 +5924,7 @@ QPixmap QWidgetEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QPoint * pixmapOffset -= effectRect.topLeft(); - const qreal dpr = context->painter->device()->devicePixelRatio(); + const qreal dpr = context->painter->device()->devicePixelRatioF(); QPixmap pixmap(effectRect.size() * dpr); pixmap.setDevicePixelRatio(dpr); |