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| author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2024-04-19 20:52:19 +0200 |
|---|---|---|
| committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2024-04-22 20:26:51 +0200 |
| commit | 896c4fe4279f7dc761dcd59f7b0cde070c38b3cb (patch) | |
| tree | 1d7d2813396368bb9ea1e7ac891fb16cc23494fe /src/widgets/styles/qstylehelper.cpp | |
| parent | c6c6dc471c935761e243147d7c55c29799ce57cc (diff) | |
QStyleHelper: pass devicePixelRatio to uniqueName()
QStyleHelper::uniqueName() took the size of the pixmap to cache but not
the dpr. This might lead to a situation (e.g. in a multi-display
environment) where we use a pixmap with the wrong dpr and get a
pixelated result on the screen.
Change-Id: Ifdebeddff3380931398b3284a7757b7da950caa9
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Wladimir Leuschner <wladimir.leuschner@qt.io>
Diffstat (limited to 'src/widgets/styles/qstylehelper.cpp')
| -rw-r--r-- | src/widgets/styles/qstylehelper.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/widgets/styles/qstylehelper.cpp b/src/widgets/styles/qstylehelper.cpp index 1084761d30..02827de847 100644 --- a/src/widgets/styles/qstylehelper.cpp +++ b/src/widgets/styles/qstylehelper.cpp @@ -32,7 +32,7 @@ static inline bool usePixmapCache(const QStyleOption *opt) return true; } -QString uniqueName(const QString &key, const QStyleOption *option, const QSize &size) +QString uniqueName(const QString &key, const QStyleOption *option, const QSize &size, qreal dpr) { if (!usePixmapCache(option)) return {}; @@ -43,7 +43,8 @@ QString uniqueName(const QString &key, const QStyleOption *option, const QSize & % HexString<uint>(complexOption ? uint(complexOption->activeSubControls) : 0u) % HexString<quint64>(option->palette.cacheKey()) % HexString<uint>(size.width()) - % HexString<uint>(size.height()); + % HexString<uint>(size.height()) + % HexString<qreal>(dpr); #if QT_CONFIG(spinbox) if (const QStyleOptionSpinBox *spinBox = qstyleoption_cast<const QStyleOptionSpinBox *>(option)) { |