diff options
Diffstat (limited to 'src/plugins/platforms/ios/quiview.mm')
-rw-r--r-- | src/plugins/platforms/ios/quiview.mm | 302 |
1 files changed, 202 insertions, 100 deletions
diff --git a/src/plugins/platforms/ios/quiview.mm b/src/plugins/platforms/ios/quiview.mm index 5ca4d5ccc8..f1103dae9c 100644 --- a/src/plugins/platforms/ios/quiview.mm +++ b/src/plugins/platforms/ios/quiview.mm @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "quiview.h" @@ -45,10 +9,12 @@ #include "qiostextresponder.h" #include "qiosscreen.h" #include "qioswindow.h" +#include "qiosinputcontext.h" #ifndef Q_OS_TVOS #include "qiosmenu.h" #endif +#include <QtCore/qmath.h> #include <QtGui/qpointingdevice.h> #include <QtGui/private/qguiapplication_p.h> #include <QtGui/private/qwindow_p.h> @@ -56,12 +22,41 @@ #include <qpa/qwindowsysteminterface_p.h> Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") +Q_LOGGING_CATEGORY(lcQpaInputEvents, "qt.qpa.input.events") + +namespace { +inline ulong getTimeStamp(UIEvent *event) +{ +#if TARGET_OS_SIMULATOR == 1 + // We currently build Qt for simulator using X86_64, even on ARM based macs. + // This results in the simulator running on ARM, while the app is running + // inside it using Rosetta. And with this combination, the event.timestamp, which is + // documented to be in seconds, looks to be something else, and is not progressing + // in sync with a normal clock. + // Sending out mouse events with a timestamp that doesn't follow normal clock time + // will cause problems for mouse-, and pointer handlers that uses them to e.g calculate + // the time between a press and release, and to decide if the user is performing a tap + // or a drag. + // For that reason, we choose to ignore UIEvent.timestamp under the mentioned condition, and + // instead rely on NSProcessInfo. Note that if we force the whole simulator to use Rosetta + // (and not only the Qt app), the timestamps will progress normally. +#if defined(Q_PROCESSOR_ARM) + #warning The timestamp work-around for x86_64 can (probably) be removed when building for ARM +#endif + return ulong(NSProcessInfo.processInfo.systemUptime * 1000); +#endif + + return ulong(event.timestamp * 1000); +} +} @implementation QUIView { QHash<NSUInteger, QWindowSystemInterface::TouchPoint> m_activeTouches; UITouch *m_activePencilTouch; - int m_nextTouchId; NSMutableArray<UIAccessibilityElement *> *m_accessibleElements; + UIPanGestureRecognizer *m_scrollGestureRecognizer; + CGPoint m_lastScrollCursorPos; + CGPoint m_lastScrollDelta; } + (void)load @@ -86,7 +81,10 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") + (Class)layerClass { +#if QT_CONFIG(opengl) return [CAEAGLLayer class]; +#endif + return [super layerClass]; } - (instancetype)initWithQIOSWindow:(QT_PREPEND_NAMESPACE(QIOSWindow) *)window @@ -94,6 +92,32 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") if (self = [self initWithFrame:window->geometry().toCGRect()]) { self.platformWindow = window; m_accessibleElements = [[NSMutableArray<UIAccessibilityElement *> alloc] init]; + m_scrollGestureRecognizer = [[UIPanGestureRecognizer alloc] + initWithTarget:self + action:@selector(handleScroll:)]; + // The gesture recognizer should only care about scroll gestures (for now) + // Set allowedTouchTypes to empty array here to not interfere with touch events + // handled by the UIView. Scroll gestures, even those coming from touch devices, + // such as trackpads will still be received as they are not touch events + m_scrollGestureRecognizer.allowedTouchTypes = [NSArray array]; + if (@available(ios 13.4, *)) { + m_scrollGestureRecognizer.allowedScrollTypesMask = UIScrollTypeMaskAll; + } + m_scrollGestureRecognizer.maximumNumberOfTouches = 0; + m_lastScrollDelta = CGPointZero; + m_lastScrollCursorPos = CGPointZero; + [self addGestureRecognizer:m_scrollGestureRecognizer]; + + if ([self.layer isKindOfClass:CAMetalLayer.class]) { + QWindow *window = self.platformWindow->window(); + if (QColorSpace colorSpace = window->format().colorSpace(); colorSpace.isValid()) { + QCFType<CFDataRef> iccData = colorSpace.iccProfile().toCFData(); + QCFType<CGColorSpaceRef> cgColorSpace = CGColorSpaceCreateWithICCData(iccData); + CAMetalLayer *metalLayer = static_cast<CAMetalLayer *>(self.layer); + metalLayer.colorspace = cgColorSpace; + qCDebug(lcQpaWindow) << "Set" << self << "color space to" << metalLayer.colorspace; + } + } } return self; @@ -102,6 +126,7 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") - (instancetype)initWithFrame:(CGRect)frame { if ((self = [super initWithFrame:frame])) { +#if QT_CONFIG(opengl) if ([self.layer isKindOfClass:[CAEAGLLayer class]]) { // Set up EAGL layer CAEAGLLayer *eaglLayer = static_cast<CAEAGLLayer *>(self.layer); @@ -111,6 +136,7 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") kEAGLDrawablePropertyColorFormat: kEAGLColorFormatRGBA8 }; } +#endif if (isQtApplication()) self.hidden = YES; @@ -151,6 +177,7 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") - (void)dealloc { [m_accessibleElements release]; + [m_scrollGestureRecognizer release]; [super dealloc]; } @@ -236,6 +263,9 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") Q_UNUSED(layer); Q_ASSERT(layer == self.layer); + if (!self.platformWindow) + return; + [self sendUpdatedExposeEvent]; } @@ -265,7 +295,8 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") - (BOOL)canBecomeFirstResponder { - return !(self.platformWindow->window()->flags() & Qt::WindowDoesNotAcceptFocus); + return !(self.platformWindow->window()->flags() & (Qt::WindowDoesNotAcceptFocus + | Qt::WindowTransparentForInput)); } - (BOOL)becomeFirstResponder @@ -276,7 +307,7 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") // blocked by this guard. FirstResponderCandidate firstResponderCandidate(self); - qImDebug() << "self:" << self << "first:" << [UIResponder currentFirstResponder]; + qImDebug() << "self:" << self << "first:" << [UIResponder qt_currentFirstResponder]; if (![super becomeFirstResponder]) { qImDebug() << self << "was not allowed to become first responder"; @@ -287,7 +318,7 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") } if (qGuiApp->focusWindow() != self.platformWindow->window()) - QWindowSystemInterface::handleWindowActivated(self.platformWindow->window(), Qt::ActiveWindowFocusReason); + QWindowSystemInterface::handleFocusWindowChanged(self.platformWindow->window(), Qt::ActiveWindowFocusReason); else qImDebug() << self.platformWindow->window() << "already active, not sending window activation"; @@ -303,7 +334,7 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") // Nor do we want to deactivate the Qt window if the new responder // is temporarily handling text input on behalf of a Qt window. - if ([responder isKindOfClass:[QIOSTextInputResponder class]]) { + if ([responder isKindOfClass:[QIOSTextResponder class]]) { while ((responder = [responder nextResponder])) { if ([responder isKindOfClass:[QUIView class]]) return NO; @@ -315,7 +346,7 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") - (BOOL)resignFirstResponder { - qImDebug() << "self:" << self << "first:" << [UIResponder currentFirstResponder]; + qImDebug() << "self:" << self << "first:" << [UIResponder qt_currentFirstResponder]; if (![super resignFirstResponder]) return NO; @@ -324,7 +355,7 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") UIResponder *newResponder = FirstResponderCandidate::currentCandidate(); if ([self responderShouldTriggerWindowDeactivation:newResponder]) - QWindowSystemInterface::handleWindowActivated(nullptr, Qt::ActiveWindowFocusReason); + QWindowSystemInterface::handleFocusWindowChanged(nullptr, Qt::ActiveWindowFocusReason); return YES; } @@ -338,7 +369,7 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") if ([self isFirstResponder]) return YES; - UIResponder *firstResponder = [UIResponder currentFirstResponder]; + UIResponder *firstResponder = [UIResponder qt_currentFirstResponder]; if ([firstResponder isKindOfClass:[QIOSTextInputResponder class]] && [firstResponder nextResponder] == self) return YES; @@ -386,10 +417,10 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") // azimuth unit vector: +x to the right, +y going downwards CGVector azimuth = [cTouch azimuthUnitVectorInView: self]; // azimuthAngle given in radians, zero when the stylus points towards +x axis; converted to degrees with 0 pointing straight up - qreal azimuthAngle = [cTouch azimuthAngleInView: self] * 180 / M_PI + 90; + qreal azimuthAngle = qRadiansToDegrees([cTouch azimuthAngleInView: self]) + 90; // altitudeAngle given in radians, pi / 2 is with the stylus perpendicular to the iPad, smaller values mean more tilted, but never negative. // Convert to degrees with zero being perpendicular. - qreal altitudeAngle = 90 - cTouch.altitudeAngle * 180 / M_PI; + qreal altitudeAngle = 90 - qRadiansToDegrees(cTouch.altitudeAngle); qCDebug(lcQpaTablet) << i << ":" << timeStamp << localViewPosition << pressure << state << "azimuth" << azimuth.dx << azimuth.dy << "angle" << azimuthAngle << "altitude" << cTouch.altitudeAngle << "xTilt" << qBound(-60.0, altitudeAngle * azimuth.dx, 60.0) << "yTilt" << qBound(-60.0, altitudeAngle * azimuth.dy, 60.0); @@ -463,7 +494,10 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::AsynchronousDelivery>( self.platformWindow->window(), timeStamp, iosIntegration->touchDevice(), m_activeTouches.values()); } else { - QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::SynchronousDelivery>( + // Send the touch event asynchronously, as the application might spin a recursive + // event loop in response to the touch event (a dialog e.g.), which will deadlock + // the UIKit event delivery system (QTBUG-98651). + QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::AsynchronousDelivery>( self.platformWindow->window(), timeStamp, iosIntegration->touchDevice(), m_activeTouches.values()); } } @@ -486,7 +520,10 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") { Q_ASSERT(!m_activeTouches.contains(touch.hash)); #endif - m_activeTouches[touch.hash].id = m_nextTouchId++; + // Use window-independent touch identifiers, so that + // multi-touch works across windows. + static quint16 nextTouchId = 0; + m_activeTouches[touch.hash].id = nextTouchId++; #if QT_CONFIG(tabletevent) } #endif @@ -500,17 +537,17 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") topLevel->requestActivateWindow(); } - [self handleTouches:touches withEvent:event withState:QEventPoint::State::Pressed withTimestamp:ulong(event.timestamp * 1000)]; + [self handleTouches:touches withEvent:event withState:QEventPoint::State::Pressed withTimestamp:getTimeStamp(event)]; } - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event { - [self handleTouches:touches withEvent:event withState:QEventPoint::State::Updated withTimestamp:ulong(event.timestamp * 1000)]; + [self handleTouches:touches withEvent:event withState:QEventPoint::State::Updated withTimestamp:getTimeStamp(event)]; } - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event { - [self handleTouches:touches withEvent:event withState:QEventPoint::State::Released withTimestamp:ulong(event.timestamp * 1000)]; + [self handleTouches:touches withEvent:event withState:QEventPoint::State::Released withTimestamp:getTimeStamp(event)]; // Remove ended touch points from the active set: #ifndef Q_OS_TVOS @@ -528,9 +565,6 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") // tvOS only supports single touch m_activeTouches.clear(); #endif - - if (m_activeTouches.isEmpty() && !m_activePencilTouch) - m_nextTouchId = 0; } - (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event @@ -563,16 +597,20 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") qWarning("Subset of active touches cancelled by UIKit"); m_activeTouches.clear(); - m_nextTouchId = 0; m_activePencilTouch = nil; - NSTimeInterval timestamp = event ? event.timestamp : [[NSProcessInfo processInfo] systemUptime]; + ulong timestamp = event ? getTimeStamp(event) : ([[NSProcessInfo processInfo] systemUptime] * 1000); QIOSIntegration *iosIntegration = static_cast<QIOSIntegration *>(QGuiApplicationPrivate::platformIntegration()); - QWindowSystemInterface::handleTouchCancelEvent(self.platformWindow->window(), ulong(timestamp * 1000), iosIntegration->touchDevice()); + + // Send the touch event asynchronously, as the application might spin a recursive + // event loop in response to the touch event (a dialog e.g.), which will deadlock + // the UIKit event delivery system (QTBUG-98651). + QWindowSystemInterface::handleTouchCancelEvent<QWindowSystemInterface::AsynchronousDelivery>( + self.platformWindow->window(), timestamp, iosIntegration->touchDevice()); } -- (int)mapPressTypeToKey:(UIPress*)press withModifiers:(Qt::KeyboardModifiers)qtModifiers +- (int)mapPressTypeToKey:(UIPress*)press withModifiers:(Qt::KeyboardModifiers)qtModifiers text:(QString &)text { switch (press.type) { case UIPressTypeUpArrow: return Qt::Key_Up; @@ -583,53 +621,61 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") case UIPressTypeMenu: return Qt::Key_Menu; case UIPressTypePlayPause: return Qt::Key_MediaTogglePlayPause; } -#if QT_IOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__IPHONE_13_4) if (@available(ios 13.4, *)) { NSString *charactersIgnoringModifiers = press.key.charactersIgnoringModifiers; Qt::Key key = QAppleKeyMapper::fromUIKitKey(charactersIgnoringModifiers); if (key != Qt::Key_unknown) return key; return QAppleKeyMapper::fromNSString(qtModifiers, press.key.characters, - charactersIgnoringModifiers); + charactersIgnoringModifiers, text); } -#endif return Qt::Key_unknown; } -- (bool)processPresses:(NSSet *)presses withType:(QEvent::Type)type { +- (bool)isControlKey:(Qt::Key)key +{ + switch (key) { + case Qt::Key_Up: + case Qt::Key_Down: + case Qt::Key_Left: + case Qt::Key_Right: + return true; + default: + break; + } + + return false; +} + +- (bool)handlePresses:(NSSet<UIPress *> *)presses eventType:(QEvent::Type)type +{ // Presses on Menu button will generate a Menu key event. By default, not handling // this event will cause the application to return to Headboard (tvOS launcher). // When handling the event (for example, as a back button), both press and // release events must be handled accordingly. + if (!qApp->focusWindow()) + return false; + + bool eventHandled = false; + const bool imEnabled = QIOSInputContext::instance()->inputMethodAccepted(); - bool handled = false; for (UIPress* press in presses) { Qt::KeyboardModifiers qtModifiers = Qt::NoModifier; -#if QT_IOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__IPHONE_13_4) if (@available(ios 13.4, *)) qtModifiers = QAppleKeyMapper::fromUIKitModifiers(press.key.modifierFlags); -#endif - int key = [self mapPressTypeToKey:press withModifiers:qtModifiers]; + QString text; + int key = [self mapPressTypeToKey:press withModifiers:qtModifiers text:text]; if (key == Qt::Key_unknown) continue; - if (QWindowSystemInterface::handleKeyEvent(self.platformWindow->window(), type, key, qtModifiers)) - handled = true; - } - - return handled; -} + if (imEnabled && ![self isControlKey:Qt::Key(key)]) + continue; -- (BOOL)handlePresses:(NSSet<UIPress *> *)presses eventType:(QEvent::Type)type -{ - bool handlePress = false; - if (qApp->focusWindow()) { - QInputMethodQueryEvent queryEvent(Qt::ImEnabled); - if (qApp->focusObject() && QCoreApplication::sendEvent(qApp->focusObject(), &queryEvent)) - handlePress = queryEvent.value(Qt::ImEnabled).toBool(); - if (!handlePress && [self processPresses:presses withType:type]) - return true; + bool keyHandled = QWindowSystemInterface::handleKeyEvent( + self.platformWindow->window(), type, key, qtModifiers, text); + eventHandled = eventHandled || keyHandled; } - return false; + + return eventHandled; } - (void)pressesBegan:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event @@ -641,14 +687,14 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") - (void)pressesChanged:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event { if (![self handlePresses:presses eventType:QEvent::KeyPress]) - [super pressesBegan:presses withEvent:event]; + [super pressesChanged:presses withEvent:event]; [super pressesChanged:presses withEvent:event]; } - (void)pressesEnded:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event { if (![self handlePresses:presses eventType:QEvent::KeyRelease]) - [super pressesBegan:presses withEvent:event]; + [super pressesEnded:presses withEvent:event]; [super pressesEnded:presses withEvent:event]; } @@ -682,6 +728,75 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") [super addInteraction:interaction]; } +- (UIEditingInteractionConfiguration)editingInteractionConfiguration +{ + // We only want the three-finger-tap edit menu to be available when there's + // actually something to edit. Otherwise the OS will cause a slight delay + // before delivering the release of three finger touch input. Note that we + // do not do any hit testing here to check that the focus object is the one + // being tapped, as the behavior of native iOS apps is to trigger the menu + // regardless of where the gesture is being made. + return QIOSInputContext::instance()->inputMethodAccepted() ? + UIEditingInteractionConfigurationDefault : UIEditingInteractionConfigurationNone; +} + +#if QT_CONFIG(wheelevent) +- (void)handleScroll:(UIPanGestureRecognizer *)recognizer +{ + if (!self.platformWindow->window()) + return; + + if (!self.canBecomeFirstResponder) + return; + + CGPoint translation = [recognizer translationInView:self]; + CGFloat deltaX = translation.x - m_lastScrollDelta.x; + CGFloat deltaY = translation.y - m_lastScrollDelta.y; + + QPoint angleDelta; + // From QNSView implementation: + // "Since deviceDelta is delivered as pixels rather than degrees, we need to + // convert from pixels to degrees in a sensible manner. + // It looks like 1/4 degrees per pixel behaves most native. + // (NB: Qt expects the unit for delta to be 8 per degree):" + const int pixelsToDegrees = 2; // 8 * 1/4 + angleDelta.setX(deltaX * pixelsToDegrees); + angleDelta.setY(deltaY * pixelsToDegrees); + + QPoint pixelDelta; + pixelDelta.setX(deltaX); + pixelDelta.setY(deltaY); + + NSTimeInterval time_stamp = [[NSProcessInfo processInfo] systemUptime]; + ulong qt_timestamp = time_stamp * 1000; + + Qt::KeyboardModifiers qt_modifierFlags = Qt::NoModifier; + if (@available(ios 13.4, *)) + qt_modifierFlags = QAppleKeyMapper::fromUIKitModifiers(recognizer.modifierFlags); + + if (recognizer.state == UIGestureRecognizerStateBegan) + // locationInView: doesn't return the cursor position at the time of the wheel event, + // but rather gives us the position with the deltas applied, so we need to save the + // cursor position at the beginning of the gesture + m_lastScrollCursorPos = [recognizer locationInView:self]; + + if (recognizer.state != UIGestureRecognizerStateEnded) { + m_lastScrollDelta.x = translation.x; + m_lastScrollDelta.y = translation.y; + } else { + m_lastScrollDelta = CGPointZero; + } + + QPoint qt_local = QPointF::fromCGPoint(m_lastScrollCursorPos).toPoint(); + QPoint qt_global = self.platformWindow->mapToGlobal(qt_local); + + qCInfo(lcQpaInputEvents).nospace() << "wheel event" << " at " << qt_local + << " pixelDelta=" << pixelDelta << " angleDelta=" << angleDelta; + + QWindowSystemInterface::handleWheelEvent(self.platformWindow->window(), qt_timestamp, qt_local, qt_global, pixelDelta, angleDelta, qt_modifierFlags); +} +#endif // QT_CONFIG(wheelevent) + @end @implementation UIView (QtHelpers) @@ -714,11 +829,6 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") return nil; } -- (UIEdgeInsets)qt_safeAreaInsets -{ - return self.safeAreaInsets; -} - @end #ifdef Q_OS_IOS @@ -726,21 +836,13 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") + (Class)layerClass { -#ifdef TARGET_IPHONE_SIMULATOR - if (@available(ios 13.0, *)) -#endif - return [CAMetalLayer class]; - -#ifdef TARGET_IPHONE_SIMULATOR - return nil; -#endif } @end #endif -#ifndef QT_NO_ACCESSIBILITY +#if QT_CONFIG(accessibility) // Include category as an alternative to using -ObjC (Apple QA1490) #include "quiview_accessibility.mm" #endif |