/****************************************************************************

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** This file is part of the QtDBus module of the Qt Toolkit.

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** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

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** 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

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**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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** $QT_END_LICENSE$

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****************************************************************************/

#ifndef QDBUSMESSAGE_H

#define QDBUSMESSAGE_H

#include <QtDBus/qdbusmacros.h>

#include <QtDBus/qdbuserror.h>

#include <QtCore/qlist.h>

#include <QtCore/qvariant.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(DBus)

class QDBusMessagePrivate;

class QDBUS_EXPORT QDBusMessage

{

public:

    enum MessageType {

        InvalidMessage,

        MethodCallMessage,

        ReplyMessage,

        ErrorMessage,

        SignalMessage

    };

    QDBusMessage();

    QDBusMessage(const QDBusMessage &other);

    QDBusMessage &operator=(const QDBusMessage &other);

    ~QDBusMessage();

    static QDBusMessage createSignal(const QString &path, const QString &interface,

                                     const QString &name);

    static QDBusMessage createMethodCall(const QString &destination, const QString &path,

                                         const QString &interface, const QString &method);

    static QDBusMessage createError(const QString &name, const QString &msg);

    static inline QDBusMessage createError(const QDBusError &err)

    { return createError(err.name(), err.message()); }

    static inline QDBusMessage createError(QDBusError::ErrorType type, const QString &msg)

    { return createError(QDBusError::errorString(type), msg); }

    QDBusMessage createReply(const QList<QVariant> &arguments = QList<QVariant>()) const;

    inline QDBusMessage createReply(const QVariant &argument) const

    { return createReply(QList<QVariant>() << argument); }

    QDBusMessage createErrorReply(const QString name, const QString &msg) const;

    inline QDBusMessage createErrorReply(const QDBusError &err) const

    { return createErrorReply(err.name(), err.message()); }

    QDBusMessage createErrorReply(QDBusError::ErrorType type, const QString &msg) const;

    // there are no setters; if this changes, see qdbusmessage_p.h

    QString service() const;

    QString path() const;

    QString interface() const;

    QString member() const;

    QString errorName() const;

    QString errorMessage() const;

    MessageType type() const;

    QString signature() const;

    bool isReplyRequired() const;

    void setDelayedReply(bool enable) const;

    bool isDelayedReply() const;

    void setArguments(const QList<QVariant> &arguments);

    QList<QVariant> arguments() const;

    QDBusMessage &operator<<(const QVariant &arg);

private:

    friend class QDBusMessagePrivate;

    QDBusMessagePrivate *d_ptr;

};

#ifndef QT_NO_DEBUG_STREAM

QDBUS_EXPORT QDebug operator<<(QDebug, const QDBusMessage &);

#endif

QT_END_NAMESPACE

QT_END_HEADER

#endif