diff options
| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2020-09-01 14:55:51 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2020-09-02 23:49:08 +0000 |
| commit | 22cc8e0d6fd8ac680927bc47965cff02b41688a9 (patch) | |
| tree | 6afc61fd6caea5745e7e7f1b50ab365548f518d1 /src/plugins/styles | |
| parent | ab9f69445584d876d0a0dc3cf1d829fd275f199f (diff) | |
Vista style: Fix pixelized elements after focus/activation
Use a float device pixel ratio in the style animations and default
to the application's device pixel ratio.
Task-number: QTBUG-86344
Change-Id: I093bfefc0f544eb488da0993a183f92c9c77a286
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
(cherry picked from commit 85cdc8ebc1a85c6206443a1ba5511f1e6d072e51)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src/plugins/styles')
| -rw-r--r-- | src/plugins/styles/windowsvista/qwindowsvistastyle.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp b/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp index 49ea372197..140daeaf6d 100644 --- a/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp +++ b/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp @@ -104,7 +104,8 @@ bool canAnimate(const QStyleOption *option) { static inline QImage createAnimationBuffer(const QStyleOption *option, const QWidget *widget) { - const int devicePixelRatio = widget ? widget->devicePixelRatio() : 1; + const qreal devicePixelRatio = widget + ? widget->devicePixelRatioF() : qApp->devicePixelRatio(); QImage result(option->rect.size() * devicePixelRatio, QImage::Format_ARGB32_Premultiplied); result.setDevicePixelRatio(devicePixelRatio); result.fill(0); |