diff options
-rw-r--r-- | src/gui/kernel/qhighdpiscaling.cpp | 2 | ||||
-rw-r--r-- | src/gui/kernel/qhighdpiscaling_p.h | 44 |
2 files changed, 46 insertions, 0 deletions
diff --git a/src/gui/kernel/qhighdpiscaling.cpp b/src/gui/kernel/qhighdpiscaling.cpp index 19e3045fc9..de586ac46c 100644 --- a/src/gui/kernel/qhighdpiscaling.cpp +++ b/src/gui/kernel/qhighdpiscaling.cpp @@ -43,6 +43,7 @@ QT_BEGIN_NAMESPACE Q_LOGGING_CATEGORY(lcScaling, "qt.scaling"); +#ifndef QT_NO_HIGHDPISCALING static const char legacyDevicePixelEnvVar[] = "QT_DEVICE_PIXEL_RATIO"; static const char scaleFactorEnvVar[] = "QT_SCALE_FACTOR"; static const char autoScreenEnvVar[] = "QT_AUTO_SCREEN_SCALE_FACTOR"; @@ -317,4 +318,5 @@ QPoint QHighDpiScaling::origin(const QPlatformScreen *platformScreen) return platformScreen->geometry().topLeft(); } +#endif //QT_NO_HIGHDPISCALING QT_END_NAMESPACE diff --git a/src/gui/kernel/qhighdpiscaling_p.h b/src/gui/kernel/qhighdpiscaling_p.h index c79540d9e4..9e33787f53 100644 --- a/src/gui/kernel/qhighdpiscaling_p.h +++ b/src/gui/kernel/qhighdpiscaling_p.h @@ -62,6 +62,7 @@ class QScreen; class QPlatformScreen; typedef QPair<qreal, qreal> QDpi; +#ifndef QT_NO_HIGHDPISCALING class Q_GUI_EXPORT QHighDpiScaling { public: static void initHighDpiScaling(); @@ -464,7 +465,50 @@ QVector<T> toNativePixels(const QVector<T> &pointValues, const QWindow *window) } } // namespace QHighDpi +#else // QT_NO_HIGHDPISCALING +class Q_GUI_EXPORT QHighDpiScaling { +public: + static inline void initHighDpiScaling() {} + static inline void updateHighDpiScaling() {} + static inline void setGlobalFactor(qreal) {} + static inline void setScreenFactor(QScreen *, qreal) {} + + static inline bool isActive() { return false; } + static inline qreal factor(const QWindow *) { return 1.0; } + static inline qreal factor(const QScreen *) { return 1.0; } + static inline qreal factor(const QPlatformScreen *) { return 1.0; } + static inline QPoint origin(const QScreen *) { return QPoint(); } + static inline QPoint origin(const QPlatformScreen *) { return QPoint(); } + static inline QPoint mapPositionFromNative(const QPoint &pos, const QPlatformScreen *) { return pos; } + static inline QPoint mapPositionToNative(const QPoint &pos, const QPlatformScreen *) { return pos; } + static inline QDpi logicalDpi() { return QDpi(-1,-1); } +}; +namespace QHighDpi { + template <typename T> inline + T toNative(const T &value, ...) { return value; } + template <typename T> inline + T fromNative(const T &value, ...) { return value; } + + template <typename T> inline + T fromNativeLocalPosition(const T &value, ...) { return value; } + template <typename T> inline + T toNativeLocalPosition(const T &value, ...) { return value; } + + template <typename T> inline + T fromNativeLocalRegion(const T &value, ...) { return value; } + template <typename T> inline + T toNativeLocalRegion(const T &value, ...) { return value; } + + template <typename T> inline + T fromNativeScreenGeometry(const T &value, ...) { return value; } + + template <typename T, typename U> inline + T toNativePixels(const T &value, const U*) {return value;} + template <typename T, typename U> inline + T fromNativePixels(const T &value, const U*) {return value;} +} +#endif // QT_NO_HIGHDPISCALING QT_END_NAMESPACE #endif // QHIGHDPISCALING_P_H |