#ifndef PLATFORMSUPPORT_H #define PLATFORMSUPPORT_H #include #include #include class PlatformSupport : public QObject { Q_OBJECT QML_ELEMENT QML_SINGLETON QML_NAMED_ELEMENT(PlatformSupport) public: static PlatformSupport* create(QQmlEngine *qmlEngine, QJSEngine *jsEngine){return instance();} static PlatformSupport* instance(){ static QMutex mutex; QMutexLocker locker(&mutex); static PlatformSupport *singleton = nullptr; if (!singleton) { singleton = new PlatformSupport(); } return singleton; } #ifdef Q_OS_MACOS Q_INVOKABLE void showSystemTitleBtns(QWindow *window, bool enable); #endif private: PlatformSupport(QObject *parent = nullptr) : QObject(parent){} Q_DISABLE_COPY_MOVE(PlatformSupport) }; #endif // PLATFORMSUPPORT_H