/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtDBus module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDBUSBUS_H
#define QDBUSBUS_H

#include <QtCore/qstringlist.h>

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

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(DBus)

class QDBusConnection;
class QString;
class QByteArray;

/*
 * Proxy class for interface org.freedesktop.DBus
 */
class QDBUS_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 char *);
    void disconnectNotify(const char *);
#endif
};

QT_END_NAMESPACE

Q_DECLARE_BUILTIN_METATYPE(QDBusConnectionInterface::RegisterServiceReply, UInt)

QT_END_HEADER

#endif
