qiostheme.h

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// Copyright (C) 2016 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
 
#ifndef QIOSTHEME_H
#define QIOSTHEME_H
 
#import <UIKit/UIKit.h>
 
#include <QtCore/QHash>
#include <QtGui/QPalette>
#include <qpa/qplatformtheme.h>
 
#include <QtCore/private/qcore_mac_p.h>
 
QT_BEGIN_NAMESPACE
 
class QIOSTheme : public QPlatformTheme
{
public:
    QIOSTheme();
    ~QIOSTheme();
 
    const QPalette *palette(Palette type = SystemPalette) const override;
    QVariant themeHint(ThemeHint hint) const override;
 
    Qt::ColorScheme colorScheme() const override;
    void requestColorScheme(Qt::ColorScheme scheme) override;
 
#if !defined(Q_OS_TVOS) && !defined(Q_OS_VISIONOS)
    QPlatformMenuItem* createPlatformMenuItem() const override;
    QPlatformMenu* createPlatformMenu() const override;
#endif
 
    bool usePlatformNativeDialog(DialogType type) const override;
    QPlatformDialogHelper *createPlatformDialogHelper(DialogType type) const override;
 
    const QFont *font(Font type = SystemFont) const override;
    QIconEngine *createIconEngine(const QString &iconName) const override;
 
    static const char *name;
 
    static void initializeSystemPalette();
    static void applyTheme(UIWindow *window);
 
private:
    static QPalette s_systemPalette;
    static inline Qt::ColorScheme s_colorSchemeOverride = Qt::ColorScheme::Unknown;
    QMacNotificationObserver m_contentSizeCategoryObserver;
};
 
QT_END_NAMESPACE
 
#endif