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| author | Friedemann Kleint <Friedemann.Kleint@digia.com> | 2014-08-29 17:38:25 +0200 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@digia.com> | 2014-09-05 12:14:23 +0200 |
| commit | 176bd1edfadcb68b914a27de75502edeb1081253 (patch) | |
| tree | 828d63a130e4f3bcfc6427ee4c79a8b5ec7f0464 /src/widgets/styles/qwindowsstyle_p_p.h | |
| parent | b858e7af4fefeed051f5a7e0795872fd1b834220 (diff) | |
Windows styles: Add device pixel scaling for system metrics.
Metrics obtained from the system must be scaled down
when device pixel ration scaling is in effect. Factor out
functions to return the device pixel values which might still
be used for drawing.
Task-number: QTBUG-38993
Task-number: QTBUG-38858
Change-Id: I6b90629e4979436bbb46f8c1fa1ee2253ada7ece
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>
Diffstat (limited to 'src/widgets/styles/qwindowsstyle_p_p.h')
| -rw-r--r-- | src/widgets/styles/qwindowsstyle_p_p.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/widgets/styles/qwindowsstyle_p_p.h b/src/widgets/styles/qwindowsstyle_p_p.h index 872b6f0e9e..8f70271357 100644 --- a/src/widgets/styles/qwindowsstyle_p_p.h +++ b/src/widgets/styles/qwindowsstyle_p_p.h @@ -68,7 +68,13 @@ class QWindowsStylePrivate : public QCommonStylePrivate { Q_DECLARE_PUBLIC(QWindowsStyle) public: + enum { InvalidMetric = -23576 }; + QWindowsStylePrivate(); + static int pixelMetricFromSystemDp(QStyle::PixelMetric pm, const QStyleOption *option = 0, const QWidget *widget = 0); + static int devicePixelRatio(const QWidget *widget = 0) + { return widget ? widget->devicePixelRatio() : QWindowsStylePrivate::appDevicePixelRatio(); } + bool hasSeenAlt(const QWidget *widget) const; bool altDown() const { return alt_down; } bool alt_down; @@ -90,6 +96,10 @@ public: windowsRightBorder = 15, // right border on windows windowsCheckMarkWidth = 12 // checkmarks width on windows }; + +private: + static int appDevicePixelRatio(); + static int m_appDevicePixelRatio; }; QT_END_NAMESPACE |