diff options
| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2020-09-01 14:55:51 +0200 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2020-09-02 22:44:26 +0200 |
| commit | 85cdc8ebc1a85c6206443a1ba5511f1e6d072e51 (patch) | |
| tree | b1422d76c2819cb62de32b742adec021dd50a79b /src/plugins | |
| parent | 1fd5a970f0f97c7e0852c6f8cfef89f97b4ba704 (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.
Pick-to: 5.15
Task-number: QTBUG-86344
Change-Id: I093bfefc0f544eb488da0993a183f92c9c77a286
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Diffstat (limited to 'src/plugins')
| -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 016fd3a6cc..86db78429c 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); |