diff options
| -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. |