diff options
author | Morten Johan Sørvig <morten.sorvig@qt.io> | 2020-05-27 10:57:08 +0200 |
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committer | Morten Johan Sørvig <morten.sorvig@qt.io> | 2020-10-20 07:26:24 +0200 |
commit | 95bce5b185ddc736405a952b9132e5c8f51275aa (patch) | |
tree | 0f3c542dade9d5dbfa7aaec86591159d55221c41 | |
parent | 73a93981ca6bd641f2c75faf3cdce1fa0711fbb5 (diff) |
QHighDpi: window geometry scaling functions
Add functions which scales window geometry:
framNativeWindowGeometry()
toNativeWindowGeometry()
These correctly handles top-level and child windows,
where top-level window positions scale around the screen
origin while child window positions scale around (0, 0).
Modify call cites to use the new functions. We no longer
need the isTopLevel checks at the call site.
Change-Id: I0158672d46a3f52dfc7d37d021fc5cebd7859200
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
-rw-r--r-- | src/gui/kernel/qhighdpiscaling_p.h | 16 | ||||
-rw-r--r-- | src/gui/kernel/qplatformwindow.cpp | 8 | ||||
-rw-r--r-- | src/gui/kernel/qwindow.cpp | 10 | ||||
-rw-r--r-- | src/gui/kernel/qwindowsysteminterface.cpp | 8 | ||||
-rw-r--r-- | src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp | 2 |
5 files changed, 27 insertions, 17 deletions
diff --git a/src/gui/kernel/qhighdpiscaling_p.h b/src/gui/kernel/qhighdpiscaling_p.h index c0aac7e646..f7cf4792f2 100644 --- a/src/gui/kernel/qhighdpiscaling_p.h +++ b/src/gui/kernel/qhighdpiscaling_p.h @@ -279,6 +279,22 @@ T toNativeGlobalPosition(const T &value, const C *context) return scale(value, so.factor, so.origin); } +template <typename T, typename C> +T fromNativeWindowGeometry(const T &value, const C *context) +{ + QHighDpiScaling::ScaleAndOrigin so = QHighDpiScaling::scaleAndOrigin(context); + QPoint effectiveOrigin = (context && context->isTopLevel()) ? so.origin : QPoint(0,0); + return scale(value, qreal(1) / so.factor, effectiveOrigin); +} + +template <typename T, typename C> +T toNativeWindowGeometry(const T &value, const C *context) +{ + QHighDpiScaling::ScaleAndOrigin so = QHighDpiScaling::scaleAndOrigin(context); + QPoint effectiveOrigin = (context && context->isTopLevel()) ? so.origin : QPoint(0,0); + return scale(value, so.factor, effectiveOrigin); +} + template <typename T> inline T fromNative(const T &value, qreal scaleFactor, QPoint origin = QPoint(0, 0)) { diff --git a/src/gui/kernel/qplatformwindow.cpp b/src/gui/kernel/qplatformwindow.cpp index 4b7d7f5b7e..f9e984c9cb 100644 --- a/src/gui/kernel/qplatformwindow.cpp +++ b/src/gui/kernel/qplatformwindow.cpp @@ -849,7 +849,7 @@ QSize QPlatformWindow::windowSizeIncrement() const */ QRect QPlatformWindow::windowGeometry() const { - return QHighDpi::toNativePixels(window()->geometry(), window()); + return QHighDpi::toNativeWindowGeometry(window()->geometry(), window()); } /*! @@ -857,7 +857,7 @@ QRect QPlatformWindow::windowGeometry() const */ QRect QPlatformWindow::windowFrameGeometry() const { - return QHighDpi::toNativePixels(window()->frameGeometry(), window()); + return QHighDpi::toNativeWindowGeometry(window()->frameGeometry(), window()); } /*! @@ -868,10 +868,10 @@ QRect QPlatformWindow::windowFrameGeometry() const QRectF QPlatformWindow::closestAcceptableGeometry(const QWindow *qWindow, const QRectF &nativeRect) { - const QRectF rectF = QHighDpi::fromNativePixels(nativeRect, qWindow); + const QRectF rectF = QHighDpi::fromNativeWindowGeometry(nativeRect, qWindow); const QRectF correctedGeometryF = qt_window_private(const_cast<QWindow *>(qWindow))->closestAcceptableGeometry(rectF); return !correctedGeometryF.isEmpty() && rectF != correctedGeometryF - ? QHighDpi::toNativePixels(correctedGeometryF, qWindow) : nativeRect; + ? QHighDpi::toNativeWindowGeometry(correctedGeometryF, qWindow) : nativeRect; } QRectF QPlatformWindow::windowClosestAcceptableGeometry(const QRectF &nativeRect) const diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp index be1e3532fd..867e658be5 100644 --- a/src/gui/kernel/qwindow.cpp +++ b/src/gui/kernel/qwindow.cpp @@ -1784,9 +1784,7 @@ QRect QWindow::geometry() const Q_D(const QWindow); if (d->platformWindow) { const auto nativeGeometry = d->platformWindow->geometry(); - return isTopLevel() - ? QHighDpi::fromNativePixels(nativeGeometry, this) - : QHighDpi::fromNativeLocalPosition(nativeGeometry, this); + return QHighDpi::fromNativeWindowGeometry(nativeGeometry, this); } return d->geometry; } @@ -1816,7 +1814,7 @@ QRect QWindow::frameGeometry() const Q_D(const QWindow); if (d->platformWindow) { QMargins m = frameMargins(); - return QHighDpi::fromNativePixels(d->platformWindow->geometry(), this).adjusted(-m.left(), -m.top(), m.right(), m.bottom()); + return QHighDpi::fromNativeWindowGeometry(d->platformWindow->geometry(), this).adjusted(-m.left(), -m.top(), m.right(), m.bottom()); } return d->geometry; } @@ -1833,7 +1831,7 @@ QPoint QWindow::framePosition() const Q_D(const QWindow); if (d->platformWindow) { QMargins margins = frameMargins(); - return QHighDpi::fromNativePixels(d->platformWindow->geometry().topLeft(), this) - QPoint(margins.left(), margins.top()); + return QHighDpi::fromNativeWindowGeometry(d->platformWindow->geometry().topLeft(), this) - QPoint(margins.left(), margins.top()); } return d->geometry.topLeft(); } @@ -1851,7 +1849,7 @@ void QWindow::setFramePosition(const QPoint &point) d->positionPolicy = QWindowPrivate::WindowFrameInclusive; d->positionAutomatic = false; if (d->platformWindow) { - d->platformWindow->setGeometry(QHighDpi::toNativePixels(QRect(point, size()), this)); + d->platformWindow->setGeometry(QHighDpi::toNativeWindowGeometry(QRect(point, size()), this)); } else { d->geometry.moveTopLeft(point); } diff --git a/src/gui/kernel/qwindowsysteminterface.cpp b/src/gui/kernel/qwindowsysteminterface.cpp index b32d9d9926..14c071b4d9 100644 --- a/src/gui/kernel/qwindowsysteminterface.cpp +++ b/src/gui/kernel/qwindowsysteminterface.cpp @@ -300,18 +300,14 @@ QWindowSystemInterfacePrivate::GeometryChangeEvent::GeometryChangeEvent(QWindow { if (const QPlatformWindow *pw = window->handle()) { const auto nativeGeometry = pw->QPlatformWindow::geometry(); - requestedGeometry = window->isTopLevel() - ? QHighDpi::fromNativePixels(nativeGeometry, window) - : QHighDpi::fromNativeLocalPosition(nativeGeometry, window); + requestedGeometry = QHighDpi::fromNativeWindowGeometry(nativeGeometry, window); } } QT_DEFINE_QPA_EVENT_HANDLER(void, handleGeometryChange, QWindow *window, const QRect &newRect) { Q_ASSERT(window); - const auto newRectDi = window->isTopLevel() - ? QHighDpi::fromNativePixels(newRect, window) - : QHighDpi::fromNativeLocalPosition(newRect, window); + const auto newRectDi = QHighDpi::fromNativeWindowGeometry(newRect, window); auto e = new QWindowSystemInterfacePrivate::GeometryChangeEvent(window, newRectDi); if (window->handle()) { // Persist the new geometry so that QWindow::geometry() can be queried in the resize event diff --git a/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp b/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp index 1983a46afb..37b3ec7fec 100644 --- a/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp +++ b/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp @@ -720,7 +720,7 @@ QRect QEvdevTouchScreenData::screenGeometry() const { if (m_forceToActiveWindow) { QWindow *win = QGuiApplication::focusWindow(); - return win ? QHighDpi::toNativePixels(win->geometry(), win) : QRect(); + return win ? QHighDpi::toNativeWindowGeometry(win->geometry(), win) : QRect(); } // Now it becomes tricky. Traditionally we picked the primaryScreen() |