diff options
| author | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2022-05-03 15:16:05 +0200 |
|---|---|---|
| committer | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2022-05-04 10:00:35 +0200 |
| commit | 5020d1b22a31f5fe45287547037c57fa5aeb06d7 (patch) | |
| tree | fcfa7bad781ff36e53120055264ecf61d49bdd18 /src/widgets | |
| parent | c9f4cb2c9267fd1ad0d90b1a817e7417f1ea23ff (diff) | |
Avoid rubberband artifacts under fractional DPR scaling
Expand the rubberband repaint area with one pixel to account for
rounding on screens with fractional device pixel ratio.
Fixes: QTBUG-102717
Pick-to: 6.3 6.2
Change-Id: Iede638d48dfbc3156b02ada28dfe99719b9d5efa
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Diffstat (limited to 'src/widgets')
| -rw-r--r-- | src/widgets/graphicsview/qgraphicsview.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/graphicsview/qgraphicsview.cpp b/src/widgets/graphicsview/qgraphicsview.cpp index e47c214ec6..c24a73eb1f 100644 --- a/src/widgets/graphicsview/qgraphicsview.cpp +++ b/src/widgets/graphicsview/qgraphicsview.cpp @@ -732,7 +732,7 @@ QRegion QGraphicsViewPrivate::rubberBandRegion(const QWidget *widget, const QRec option.shape = QRubberBand::Rectangle; QRegion tmp; - tmp += rect; + tmp += rect.adjusted(-1, -1, 1, 1); if (widget->style()->styleHint(QStyle::SH_RubberBand_Mask, &option, widget, &mask)) tmp &= mask.region; return tmp; |