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// Copyright (C) 2024 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 "quiwindow.h"
#include "qiostheme.h"
#include <QtCore/qscopedvaluerollback.h>
#include <QtGui/private/qguiapplication_p.h>
#include <QtGui/qpa/qplatformtheme.h>
#include <UIKit/UIKit.h>
@implementation QUIWindow
- (instancetype)initWithFrame:(CGRect)frame
{
if ((self = [super initWithFrame:frame]))
self->_sendingEvent = NO;
return self;
}
- (void)sendEvent:(UIEvent *)event
{
QScopedValueRollback<BOOL> sendingEvent(self->_sendingEvent, YES);
[super sendEvent:event];
}
#if !defined(Q_OS_VISIONOS)
- (void)traitCollectionDidChange:(UITraitCollection *)previousTraitCollection
{
[super traitCollectionDidChange:previousTraitCollection];
if (!qGuiApp)
return;
Qt::ColorScheme colorScheme = self.traitCollection.userInterfaceStyle
== UIUserInterfaceStyleDark
? Qt::ColorScheme::Dark
: Qt::ColorScheme::Light;
if (self.screen == UIScreen.mainScreen) {
// Check if the current userInterfaceStyle reports a different appearance than
// the platformTheme's appearance. We might have set that one based on the UIScreen
if (previousTraitCollection.userInterfaceStyle != self.traitCollection.userInterfaceStyle
|| QGuiApplicationPrivate::platformTheme()->colorScheme() != colorScheme) {
QIOSTheme::initializeSystemPalette();
QWindowSystemInterface::handleThemeChange<QWindowSystemInterface::SynchronousDelivery>();
}
}
}
#endif
@end
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