diff options
| author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2018-08-27 20:09:12 +0200 |
|---|---|---|
| committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2018-08-28 16:10:43 +0000 |
| commit | d18444fbfffbb01a9eb2d84454e55c231fe0a36f (patch) | |
| tree | ee8ea0bbba769c9f7192b793fac82158d5bd6664 | |
| parent | 28702cb239b0dbc915ee3511768ff8e366e35e88 (diff) | |
Handle device pixel ratio in QHeaderView::setupSectionIndicator
The device pixel ratio was not applied to the section indicator pixmap
which made it look blurry on HighDPI screens.
Task-number: QTBUG-70084
Change-Id: I8b07b2ffc51781c2d2d89484b8618173f0692fe4
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
| -rw-r--r-- | src/widgets/itemviews/qheaderview.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp index 70f8b28299..6857ccd8bb 100644 --- a/src/widgets/itemviews/qheaderview.cpp +++ b/src/widgets/itemviews/qheaderview.cpp @@ -3369,7 +3369,9 @@ void QHeaderViewPrivate::setupSectionIndicator(int section, int position) sectionIndicator->resize(w, h); #endif - QPixmap pm(w, h); + const qreal pixmapDevicePixelRatio = q->devicePixelRatioF(); + QPixmap pm(QSize(w, h) * pixmapDevicePixelRatio); + pm.setDevicePixelRatio(pixmapDevicePixelRatio); pm.fill(QColor(0, 0, 0, 45)); QRect rect(0, 0, w, h); |