diff options
author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-06-28 01:00:23 +0200 |
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committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-06-28 01:00:23 +0200 |
commit | 7265fb0597a52692ffeb455a3da1271903b8cd58 (patch) | |
tree | 096426673daaac690735a86b10a26c2e625cd424 /src/gui/kernel | |
parent | 0d6b4b519272915c2690ee12d1834823747233ab (diff) | |
parent | 2a756e294e2efa4bcb2b51afd1c20822df251f29 (diff) |
Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: I912bd8851c390302414d3dfb3c8220df5a0d5630
Diffstat (limited to 'src/gui/kernel')
-rw-r--r-- | src/gui/kernel/qguiapplication.cpp | 5 | ||||
-rw-r--r-- | src/gui/kernel/qhighdpiscaling.cpp | 50 | ||||
-rw-r--r-- | src/gui/kernel/qhighdpiscaling_p.h | 37 |
3 files changed, 46 insertions, 46 deletions
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp index e88fcdb55a..f6e67e05d0 100644 --- a/src/gui/kernel/qguiapplication.cpp +++ b/src/gui/kernel/qguiapplication.cpp @@ -3206,9 +3206,12 @@ void QGuiApplication::setPalette(const QPalette &pal) QGuiApplicationPrivate::app_pal = new QPalette(pal); else *QGuiApplicationPrivate::app_pal = pal; + applicationResourceFlags |= ApplicationPaletteExplicitlySet; QCoreApplication::setAttribute(Qt::AA_SetPalette); - emit qGuiApp->paletteChanged(*QGuiApplicationPrivate::app_pal); + + if (qGuiApp) + emit qGuiApp->paletteChanged(*QGuiApplicationPrivate::app_pal); } void QGuiApplicationPrivate::applyWindowGeometrySpecificationTo(QWindow *window) diff --git a/src/gui/kernel/qhighdpiscaling.cpp b/src/gui/kernel/qhighdpiscaling.cpp index 93fcb1a216..0fea416404 100644 --- a/src/gui/kernel/qhighdpiscaling.cpp +++ b/src/gui/kernel/qhighdpiscaling.cpp @@ -452,52 +452,30 @@ QDpi QHighDpiScaling::logicalDpi() return m_logicalDpi; } -qreal QHighDpiScaling::factor(const QScreen *screen) +QHighDpiScaling::ScaleAndOrigin QHighDpiScaling::scaleAndOrigin(const QPlatformScreen *platformScreen, QPoint *nativePosition) { - // Fast path for when scaling in Qt is not used at all. if (!m_active) - return qreal(1.0); - - // The effective factor for a given screen is the product of the - // screen and global sub-factors - qreal factor = m_factor; - if (screen) - factor *= screenSubfactor(screen->handle()); - return factor; + return { qreal(1), QPoint() }; + const QPlatformScreen *actualScreen = nativePosition ? + platformScreen->screenForPosition(*nativePosition) : platformScreen; + return { m_factor * screenSubfactor(actualScreen), actualScreen->geometry().topLeft() }; } -qreal QHighDpiScaling::factor(const QPlatformScreen *platformScreen) +QHighDpiScaling::ScaleAndOrigin QHighDpiScaling::scaleAndOrigin(const QScreen *screen, QPoint *nativePosition) { if (!m_active) - return qreal(1.0); - - return m_factor * screenSubfactor(platformScreen); + return { qreal(1), QPoint() }; + if (!screen) + return { m_factor, QPoint() }; // the global factor + return scaleAndOrigin(screen->handle(), nativePosition); } -qreal QHighDpiScaling::factor(const QWindow *window) +QHighDpiScaling::ScaleAndOrigin QHighDpiScaling::scaleAndOrigin(const QWindow *window, QPoint *nativePosition) { if (!m_active) - return qreal(1.0); - - return factor(window ? window->screen() : QGuiApplication::primaryScreen()); -} - -QPoint QHighDpiScaling::origin(const QScreen *screen) -{ - return screen->geometry().topLeft(); -} - -QPoint QHighDpiScaling::origin(const QPlatformScreen *platformScreen) -{ - return platformScreen->geometry().topLeft(); -} - -QPoint QHighDpiScaling::origin(const QWindow *window) -{ - if (window && window->isTopLevel() && window->screen()) - return window->screen()->geometry().topLeft(); - - return QPoint(0, 0); + return { qreal(1), QPoint() }; + QScreen *screen = window ? window->screen() : QGuiApplication::primaryScreen(); + return scaleAndOrigin(screen, nativePosition); } #endif //QT_NO_HIGHDPISCALING diff --git a/src/gui/kernel/qhighdpiscaling_p.h b/src/gui/kernel/qhighdpiscaling_p.h index 525e3fe78e..3410c1d345 100644 --- a/src/gui/kernel/qhighdpiscaling_p.h +++ b/src/gui/kernel/qhighdpiscaling_p.h @@ -78,14 +78,23 @@ public: static void setScreenFactor(QScreen *window, qreal factor); static bool isActive() { return m_active; } - static qreal factor(const QWindow *window); - static qreal factor(const QScreen *screen); - static qreal factor(const QPlatformScreen *platformScreen); - static QPoint origin(const QScreen *screen); - static QPoint origin(const QPlatformScreen *platformScreen); - static QPoint origin(const QWindow *window); - static QPoint mapPositionToNative(const QPoint &pos, const QPlatformScreen *platformScreen); + + struct ScaleAndOrigin + { + qreal factor; + QPoint origin; + }; + static ScaleAndOrigin scaleAndOrigin(const QPlatformScreen *platformScreen, QPoint *nativePosition = nullptr); + static ScaleAndOrigin scaleAndOrigin(const QScreen *screen, QPoint *nativePosition = nullptr); + static ScaleAndOrigin scaleAndOrigin(const QWindow *platformScreen, QPoint *nativePosition = nullptr); + + template<typename C> + static qreal factor(C *context, QPoint *nativePosition = nullptr) { + return scaleAndOrigin(context, nativePosition).factor; + } + static QPoint mapPositionFromNative(const QPoint &pos, const QPlatformScreen *platformScreen); + static QPoint mapPositionToNative(const QPoint &pos, const QPlatformScreen *platformScreen); static QPoint mapPositionToGlobal(const QPoint &pos, const QPoint &windowGlobalPosition, const QWindow *window); static QPoint mapPositionFromGlobal(const QPoint &pos, const QPoint &windowGlobalPosition, const QWindow *window); static QDpi logicalDpi(); @@ -166,16 +175,26 @@ inline QRegion scale(const QRegion ®ion, qreal scaleFactor, QPoint origin = Q return scaled; } +template <typename T> +inline QPoint position(T) { return QPoint(); } +inline QPoint position(QPoint point) { return point; } +inline QPoint position(QPointF point) { return point.toPoint(); } +inline QPoint position(QRect rect) { return rect.center(); } +inline QPoint position(QRectF rect) { return rect.center().toPoint(); } + template <typename T, typename C> T fromNativePixels(const T &value, const C *context) { - return scale(value, qreal(1) / QHighDpiScaling::factor(context), QHighDpiScaling::origin(context)); + QPoint nativePosition = position(value); + QHighDpiScaling::ScaleAndOrigin so = QHighDpiScaling::scaleAndOrigin(context, &nativePosition); + return scale(value, qreal(1) / so.factor, so.origin); } template <typename T, typename C> T toNativePixels(const T &value, const C *context) { - return scale(value, QHighDpiScaling::factor(context), QHighDpiScaling::origin(context)); + QHighDpiScaling::ScaleAndOrigin so = QHighDpiScaling::scaleAndOrigin(context); + return scale(value, so.factor, so.origin); } template <typename T, typename C> |