diff options
| author | Kai Uwe Broulik <kde@privat.broulik.de> | 2020-05-15 14:15:33 +0200 |
|---|---|---|
| committer | Kai Uwe Broulik <kde@privat.broulik.de> | 2020-05-19 09:27:36 +0200 |
| commit | cdfafec01bc13bfe730a30893a5ade5fd2d238e6 (patch) | |
| tree | 23b939ec65068b7710f1ea3df1834f9e036ff8dc /src/widgets/itemviews | |
| parent | b19ccc3af4ee4eafac16e2107a07cd488f3f941b (diff) | |
QTreeView: Use devicePixelRatioF for cached animation pixmap
Ensures it stays crisp also when using fractional scaling.
Change-Id: I4a319929bca0e2dc4810c2c07d06f98b7f4e10b4
Pick-to: 5.15
Reviewed-by: Liang Qi <liang.qi@qt.io>
Diffstat (limited to 'src/widgets/itemviews')
| -rw-r--r-- | src/widgets/itemviews/qtreeview.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/widgets/itemviews/qtreeview.cpp b/src/widgets/itemviews/qtreeview.cpp index aaac56afb1..e3d957d83c 100644 --- a/src/widgets/itemviews/qtreeview.cpp +++ b/src/widgets/itemviews/qtreeview.cpp @@ -3233,8 +3233,8 @@ void QTreeViewPrivate::drawAnimatedOperation(QPainter *painter) const QPixmap QTreeViewPrivate::renderTreeToPixmapForAnimation(const QRect &rect) const { Q_Q(const QTreeView); - QPixmap pixmap(rect.size() * q->devicePixelRatio()); - pixmap.setDevicePixelRatio(q->devicePixelRatio()); + QPixmap pixmap(rect.size() * q->devicePixelRatioF()); + pixmap.setDevicePixelRatio(q->devicePixelRatioF()); if (rect.size().isEmpty()) return pixmap; pixmap.fill(Qt::transparent); //the base might not be opaque, and we don't want uninitialized pixels. |