qcocoatheme.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 QPLATFORMTHEME_COCOA_H
#define QPLATFORMTHEME_COCOA_H
 
#include <QtCore/QHash>
#include <qpa/qplatformtheme.h>
 
#include <QtCore/private/qcore_mac_p.h>
 
QT_BEGIN_NAMESPACE
 
class QPalette;
class QCocoaTheme : public QPlatformTheme
{
public:
    QCocoaTheme();
    ~QCocoaTheme();
 
    void reset();
 
    QPlatformMenuItem* createPlatformMenuItem() const override;
    QPlatformMenu* createPlatformMenu() const override;
    QPlatformMenuBar* createPlatformMenuBar() const override;
 
#ifndef QT_NO_SYSTEMTRAYICON
    QPlatformSystemTrayIcon *createPlatformSystemTrayIcon() const override;
#endif
 
    bool usePlatformNativeDialog(DialogType dialogType) const override;
    QPlatformDialogHelper *createPlatformDialogHelper(DialogType dialogType) const override;
 
    const QPalette *palette(Palette type = SystemPalette) const override;
    const QFont *font(Font type = SystemFont) const override;
    QPixmap standardPixmap(StandardPixmap sp, const QSizeF &size) const override;
    QIcon fileIcon(const QFileInfo &fileInfo, QPlatformTheme::IconOptions options = {}) const override;
    QIconEngine *createIconEngine(const QString &iconName) const override;
 
    QVariant themeHint(ThemeHint hint) const override;
    Qt::ColorScheme colorScheme() const override;
    QString standardButtonText(int button) const override;
    QKeySequence standardButtonShortcut(int button) const override;
 
    static const char *name;
 
    void requestColorScheme(Qt::ColorScheme scheme) override;
    void handleSystemThemeChange();
 
#ifndef QT_NO_SHORTCUT
    QList<QKeySequence> keyBindings(QKeySequence::StandardKey key) const override;
#endif
 
private:
    mutable QPalette *m_systemPalette;
    QMacNotificationObserver m_systemColorObserver;
    mutable QHash<QPlatformTheme::Palette, QPalette*> m_palettes;
    QMacKeyValueObserver m_appearanceObserver;
 
    Qt::ColorScheme m_colorScheme = Qt::ColorScheme::Unknown;
    void updateColorScheme();
};
 
QT_END_NAMESPACE
 
#endif