/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtDBus module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QDBUSARGUMENT_P_H+
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#define QDBUSARGUMENT_P_H+
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+
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//+
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//  W A R N I N G+
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//  -------------+
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//+
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// This file is not part of the Qt API.  It exists for the convenience+
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// of the QLibrary class.  This header file may change from+
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// version to version without notice, or even be removed.+
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//+
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// We mean it.+
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//+
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+
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#include <qdbusargument.h>+
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#include "qdbus_symbols_p.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QDBusMarshaller;+
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class QDBusDemarshaller;+
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class QDBusArgumentPrivate+
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{+
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public:+
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    inline QDBusArgumentPrivate()+
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        : message(0), ref(1)+
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    { }+
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    ~QDBusArgumentPrivate();+
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+
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    static bool checkRead(QDBusArgumentPrivate *d);+
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    static bool checkReadAndDetach(QDBusArgumentPrivate *&d);+
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    static bool checkWrite(QDBusArgumentPrivate *&d);+
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+
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    QDBusMarshaller *marshaller();+
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    QDBusDemarshaller *demarshaller();+
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+
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    static QByteArray createSignature(int id);+
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    static inline QDBusArgument create(QDBusArgumentPrivate *d)+
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    {+
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        QDBusArgument q(d);+
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        return q;+
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    }+
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    static inline QDBusArgumentPrivate *d(QDBusArgument &q)+
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    { return q.d; }+
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+
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public:+
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    DBusMessage *message;+
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    QAtomicInt ref;+
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    enum Direction {+
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        Marshalling,+
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        Demarshalling+
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    } direction;+
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};+
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+
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class QDBusMarshaller: public QDBusArgumentPrivate+
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{+
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public:+
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    QDBusMarshaller() : parent(0), ba(0), closeCode(0), ok(true)+
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    { direction = Marshalling; }+
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    ~QDBusMarshaller();+
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+
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    QString currentSignature();+
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+
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    void append(uchar arg);+
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    void append(bool arg);+
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    void append(short arg);+
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    void append(ushort arg);+
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    void append(int arg);+
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    void append(uint arg);+
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    void append(qlonglong arg);+
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    void append(qulonglong arg);+
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    void append(double arg);+
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    void append(const QString &arg);+
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    void append(const QDBusObjectPath &arg);+
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    void append(const QDBusSignature &arg);+
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    void append(const QStringList &arg);+
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    void append(const QByteArray &arg);+
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    bool append(const QDBusVariant &arg); // this one can fail+
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+
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    QDBusMarshaller *beginStructure();+
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    QDBusMarshaller *endStructure();+
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    QDBusMarshaller *beginArray(int id);+
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    QDBusMarshaller *endArray();+
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    QDBusMarshaller *beginMap(int kid, int vid);+
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    QDBusMarshaller *endMap();+
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    QDBusMarshaller *beginMapEntry();+
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    QDBusMarshaller *endMapEntry();+
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    QDBusMarshaller *beginCommon(int code, const char *signature);+
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    QDBusMarshaller *endCommon();+
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    void open(QDBusMarshaller &sub, int code, const char *signature);+
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    void close();+
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    void error(const QString &message);+
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+
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    bool appendVariantInternal(const QVariant &arg);+
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    bool appendRegisteredType(const QVariant &arg);+
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    bool appendCrossMarshalling(QDBusDemarshaller *arg);+
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+
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public:+
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    DBusMessageIter iterator;+
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    QDBusMarshaller *parent;+
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    QByteArray *ba;+
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    QString errorString;+
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    char closeCode;+
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    bool ok;+
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+
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private:+
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    Q_DISABLE_COPY(QDBusMarshaller)+
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};+
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+
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class QDBusDemarshaller: public QDBusArgumentPrivate+
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{+
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public:+
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    inline QDBusDemarshaller() : parent(0) { direction = Demarshalling; }+
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    ~QDBusDemarshaller();+
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+
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    QString currentSignature();+
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+
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    uchar toByte();+
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    bool toBool();+
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    ushort toUShort();+
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    short toShort();+
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    int toInt();+
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    uint toUInt();+
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    qlonglong toLongLong();+
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    qulonglong toULongLong();+
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    double toDouble();+
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    QString toString();+
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    QDBusObjectPath toObjectPath();+
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    QDBusSignature toSignature();+
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    QDBusVariant toVariant();+
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    QStringList toStringList();+
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    QByteArray toByteArray();+
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+
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    QDBusDemarshaller *beginStructure();+
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    QDBusDemarshaller *endStructure();+
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    QDBusDemarshaller *beginArray();+
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    QDBusDemarshaller *endArray();+
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    QDBusDemarshaller *beginMap();+
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    QDBusDemarshaller *endMap();+
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    QDBusDemarshaller *beginMapEntry();+
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    QDBusDemarshaller *endMapEntry();+
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    QDBusDemarshaller *beginCommon();+
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    QDBusDemarshaller *endCommon();+
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    QDBusArgument duplicate();+
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    inline void close() { }+
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+
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    bool atEnd();+
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+
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    QVariant toVariantInternal();+
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    QDBusArgument::ElementType currentType();+
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+
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public:+
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    DBusMessageIter iterator;+
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    QDBusDemarshaller *parent;+
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+
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private:+
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    Q_DISABLE_COPY(QDBusDemarshaller)+
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};+
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+
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inline QDBusMarshaller *QDBusArgumentPrivate::marshaller()+
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{ return static_cast<QDBusMarshaller *>(this); }+
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+
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inline QDBusDemarshaller *QDBusArgumentPrivate::demarshaller()+
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{ return static_cast<QDBusDemarshaller *>(this); }+
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+
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QT_END_NAMESPACE+
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+
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#endif+
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