/**************************************************************************** ** ** Copyright (C) 2022 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ******************************************************************************/ #ifndef DBUSCONNECTION_H #define DBUSCONNECTION_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists purely as an // implementation detail. This header file may change from version to // version without notice, or even be removed. // // We mean it. // #include #include #include Q_MOC_INCLUDE() QT_BEGIN_NAMESPACE class QDBusServiceWatcher; class DBusConnection : public QObject { Q_OBJECT public: DBusConnection(QObject *parent = nullptr); QDBusConnection connection() const; bool isEnabled() const { return m_enabled; } Q_SIGNALS: // Emitted when the global accessibility status changes to enabled void enabledChanged(bool enabled); private Q_SLOTS: QString getAddressFromXCB(); void serviceRegistered(); void serviceUnregistered(); void connectA11yBus(const QString &address); void dbusError(const QDBusError &error); private: QString getAccessibilityBusAddress() const; QDBusServiceWatcher *dbusWatcher; QDBusConnection m_a11yConnection; bool m_enabled; }; QT_END_NAMESPACE #endif // DBUSCONNECTION_H