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| author | Morten Johan Sørvig <morten.sorvig@theqtcompany.com> | 2016-03-18 11:38:58 +0100 |
|---|---|---|
| committer | Morten Johan Sørvig <morten.sorvig@theqtcompany.com> | 2016-03-18 19:06:55 +0000 |
| commit | 281c61bdc9c67ab89052a96a43e81643689dd55c (patch) | |
| tree | 152b030293631ff4db0221800a2430126aba820b | |
| parent | 6f8679e9a05650da42b54a57f7c52f55300f2665 (diff) | |
| download | qtdoc-281c61bdc9c67ab89052a96a43e81643689dd55c.tar.gz | |
Document Qt::AA_EnableHighDpiScaling
Change-Id: Ie73963c060cb11871dc513c9e35f93a9a6179d67
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>
| -rw-r--r-- | doc/src/highdpi.qdoc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/src/highdpi.qdoc b/doc/src/highdpi.qdoc index e040f39c..ede43d7f 100644 --- a/doc/src/highdpi.qdoc +++ b/doc/src/highdpi.qdoc @@ -157,9 +157,13 @@ \note Non-integer scale factors may cause significant scaling/painting artifacts. + \li The application attribute \c Qt::AA_EnableHighDpiScaling, introduced in Qt 5.6, + enables automatic scaling based on the pixel density of the monitor. + \li The application attribute \c Qt::AA_DisableHighDpiScaling, introduced in Qt 5.6, turns off all scaling. This is intended for applications that need to use - actual window system coordinates, regardless of environment variables. + actual window system coordinates, regardless of environment variables. This + attribute takes priority over Qt::AA_EnableHighDpiScaling. \li An experimental implementation of high-DPI scaling was introduced in Qt 5.4. It was enabled by the environment variable \c QT_DEVICE_PIXEL_RATIO, which |