/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDBus module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDBUSCONNECTIONINTERFACE_H
#define QDBUSCONNECTIONINTERFACE_H

#include <QtCore/qstringlist.h>

#include <QtDBus/qdbusabstractinterface.h>
#include <QtDBus/qdbusreply.h>

#ifndef QT_NO_DBUS

QT_BEGIN_NAMESPACE


class QDBusConnection;
class QString;
class QByteArray;

/*
 * Proxy class for interface org.freedesktop.DBus
 */
class Q_DBUS_EXPORT QDBusConnectionInterface: public QDBusAbstractInterface
{
    Q_OBJECT
    Q_ENUMS(ServiceQueueOptions ServiceReplacementOptions RegisterServiceReply)
    friend class QDBusConnectionPrivate;
    static inline const char *staticInterfaceName();

    explicit QDBusConnectionInterface(const QDBusConnection &connection, QObject *parent);
    ~QDBusConnectionInterface();

    Q_PROPERTY(QDBusReply<QStringList> registeredServiceNames READ registeredServiceNames)

public:
    enum ServiceQueueOptions {
        DontQueueService,
        QueueService,
        ReplaceExistingService
    };
    enum ServiceReplacementOptions {
        DontAllowReplacement,
        AllowReplacement
    };
    enum RegisterServiceReply {
        ServiceNotRegistered = 0,
        ServiceRegistered,
        ServiceQueued
    };

public Q_SLOTS:
    QDBusReply<QStringList> registeredServiceNames() const;
    QDBusReply<bool> isServiceRegistered(const QString &serviceName) const;
    QDBusReply<QString> serviceOwner(const QString &name) const;
    QDBusReply<bool> unregisterService(const QString &serviceName);
    QDBusReply<QDBusConnectionInterface::RegisterServiceReply> registerService(const QString &serviceName,
                                                     ServiceQueueOptions qoption = DontQueueService,
                                                     ServiceReplacementOptions roption = DontAllowReplacement);

    QDBusReply<uint> servicePid(const QString &serviceName) const;
    QDBusReply<uint> serviceUid(const QString &serviceName) const;

    QDBusReply<void> startService(const QString &name);

Q_SIGNALS:
    void serviceRegistered(const QString &service);
    void serviceUnregistered(const QString &service);
    void serviceOwnerChanged(const QString &name, const QString &oldOwner, const QString &newOwner);
    void callWithCallbackFailed(const QDBusError &error, const QDBusMessage &call);

#ifndef Q_QDOC
    // internal signals
    // do not use
    void NameAcquired(const QString &);
    void NameLost(const QString &);
    void NameOwnerChanged(const QString &, const QString &, const QString &);
protected:
    void connectNotify(const QMetaMethod &);
    void disconnectNotify(const QMetaMethod &);
#endif
};

QT_END_NAMESPACE

Q_DECLARE_BUILTIN_METATYPE(UInt, QMetaType::UInt, QDBusConnectionInterface::RegisterServiceReply)

#endif // QT_NO_DBUS
#endif
