diff options
Diffstat (limited to 'src/plugins/platforms/ios/quiview.mm')
| -rw-r--r-- | src/plugins/platforms/ios/quiview.mm | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/plugins/platforms/ios/quiview.mm b/src/plugins/platforms/ios/quiview.mm index 1dbacad6e7..ed8af8e290 100644 --- a/src/plugins/platforms/ios/quiview.mm +++ b/src/plugins/platforms/ios/quiview.mm @@ -56,6 +56,24 @@ @implementation QUIView ++ (void)load +{ + if (QOperatingSystemVersion::current() < QOperatingSystemVersion(QOperatingSystemVersion::IOS, 11)) { + // iOS 11 handles this though [UIView safeAreaInsetsDidChange], but there's no signal for + // the corresponding top and bottom layout guides that we use on earlier versions. Note + // that we use the _will_ change version of the notification, because we want to react + // to the change as early was possible. But since the top and bottom layout guides have + // not been updated at this point we use asynchronous delivery of the event, so that the + // event is processed by QtGui just after iOS has updated the layout margins. + [[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationWillChangeStatusBarFrameNotification + object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *) { + for (QWindow *window : QGuiApplication::allWindows()) + QWindowSystemInterface::handleSafeAreaMarginsChanged<QWindowSystemInterface::AsynchronousDelivery>(window); + } + ]; + } +} + + (Class)layerClass { return [CAEAGLLayer class]; @@ -100,6 +118,22 @@ self.layer.borderColor = colorWithBrightness(1.0); self.layer.borderWidth = 1.0; } + +#if QT_DARWIN_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_NA, 110000, 110000, __WATCHOS_NA) + if (qEnvironmentVariableIsSet("QT_IOS_DEBUG_WINDOW_SAFE_AREAS")) { + if (__builtin_available(iOS 11, tvOS 11, *)) { + UIView *safeAreaOverlay = [[UIView alloc] initWithFrame:CGRectZero]; + [safeAreaOverlay setBackgroundColor:[UIColor colorWithRed:0.3 green:0.7 blue:0.9 alpha:0.3]]; + [self addSubview:safeAreaOverlay]; + + safeAreaOverlay.translatesAutoresizingMaskIntoConstraints = NO; + [safeAreaOverlay.topAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.topAnchor].active = YES; + [safeAreaOverlay.leftAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.leftAnchor].active = YES; + [safeAreaOverlay.rightAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.rightAnchor].active = YES; + [safeAreaOverlay.bottomAnchor constraintEqualToAnchor:self.safeAreaLayoutGuide.bottomAnchor].active = YES; + } + } +#endif } return self; @@ -203,6 +237,11 @@ QWindowSystemInterface::handleExposeEvent(m_qioswindow->window(), region); } +- (void)safeAreaInsetsDidChange +{ + QWindowSystemInterface::handleSafeAreaMarginsChanged(m_qioswindow->window()); +} + // ------------------------------------------------------------------------- - (BOOL)canBecomeFirstResponder |