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| author | David Edmundson <davidedmundson@kde.org> | 2016-06-13 17:56:49 +0200 |
|---|---|---|
| committer | David Edmundson <davidedmundson@kde.org> | 2016-06-13 16:12:20 +0000 |
| commit | 49491dd678071661db2e34133c051cb176a83e0b (patch) | |
| tree | 22382d2282d7bae57f6785795c5613554b3ab209 /src/widgets | |
| parent | cbe332405aa22257d432f1797b325f5e57007c20 (diff) | |
Handle device pixel ratio in QTreeWidget animations
As we are rendering into a new paint device we need to copy the device
pixel ratio from the widget.
Task-number: QTBUG-50207
Change-Id: I2fe08052c4ab589cb871f4c95440b7d63f79beb9
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Diffstat (limited to 'src/widgets')
| -rw-r--r-- | src/widgets/itemviews/qtreeview.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/widgets/itemviews/qtreeview.cpp b/src/widgets/itemviews/qtreeview.cpp index cecaa4d8fb..d2e1a10566 100644 --- a/src/widgets/itemviews/qtreeview.cpp +++ b/src/widgets/itemviews/qtreeview.cpp @@ -3232,7 +3232,8 @@ void QTreeViewPrivate::drawAnimatedOperation(QPainter *painter) const QPixmap QTreeViewPrivate::renderTreeToPixmapForAnimation(const QRect &rect) const { Q_Q(const QTreeView); - QPixmap pixmap(rect.size()); + QPixmap pixmap(rect.size() * q->devicePixelRatio()); + pixmap.setDevicePixelRatio(q->devicePixelRatio()); if (rect.size().isEmpty()) return pixmap; pixmap.fill(Qt::transparent); //the base might not be opaque, and we don't want uninitialized pixels. |