Long live Qt 4.5!

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diff --git a/src/dbus/qdbusargument_p.h b/src/dbus/qdbusargument_p.h
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+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 QDBUSARGUMENT_P_H
+#define QDBUSARGUMENT_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of the QLibrary class.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <qdbusargument.h>
+#include <qdbus_symbols_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QDBusMarshaller;
+class QDBusDemarshaller;
+class QDBusArgumentPrivate
+{
+public:
+    inline QDBusArgumentPrivate()
+        : message(0), ref(1)
+    { }
+    ~QDBusArgumentPrivate();
+
+    static bool checkRead(QDBusArgumentPrivate *d);
+    static bool checkReadAndDetach(QDBusArgumentPrivate *&d);
+    static bool checkWrite(QDBusArgumentPrivate *&d);
+
+    QDBusMarshaller *marshaller();
+    QDBusDemarshaller *demarshaller();
+
+    static QByteArray createSignature(int id);
+    static inline QDBusArgument create(QDBusArgumentPrivate *d)
+    {
+        QDBusArgument q(d);
+        return q;
+    }
+    static inline QDBusArgumentPrivate *d(QDBusArgument &q)
+    { return q.d; }
+
+public:
+    DBusMessage *message;
+    QAtomicInt ref;
+    enum Direction {
+        Marshalling,
+        Demarshalling
+    } direction;
+};
+
+class QDBusMarshaller: public QDBusArgumentPrivate
+{
+public:
+    QDBusMarshaller() : parent(0), ba(0), closeCode(0), ok(true)
+    { direction = Marshalling; }
+    ~QDBusMarshaller();
+
+    QString currentSignature();
+
+    void append(uchar arg);
+    void append(bool arg);
+    void append(short arg);
+    void append(ushort arg);
+    void append(int arg);
+    void append(uint arg);
+    void append(qlonglong arg);
+    void append(qulonglong arg);
+    void append(double arg);
+    void append(const QString &arg);
+    void append(const QDBusObjectPath &arg);
+    void append(const QDBusSignature &arg);
+    void append(const QStringList &arg);
+    void append(const QByteArray &arg);
+    bool append(const QDBusVariant &arg); // this one can fail
+
+    QDBusMarshaller *beginStructure();
+    QDBusMarshaller *endStructure();
+    QDBusMarshaller *beginArray(int id);
+    QDBusMarshaller *endArray();
+    QDBusMarshaller *beginMap(int kid, int vid);
+    QDBusMarshaller *endMap();
+    QDBusMarshaller *beginMapEntry();
+    QDBusMarshaller *endMapEntry();
+    QDBusMarshaller *beginCommon(int code, const char *signature);
+    QDBusMarshaller *endCommon();
+    void open(QDBusMarshaller &sub, int code, const char *signature);
+    void close();
+    void error();
+
+    bool appendVariantInternal(const QVariant &arg);
+    bool appendRegisteredType(const QVariant &arg);
+    bool appendCrossMarshalling(QDBusDemarshaller *arg);
+
+public:
+    DBusMessageIter iterator;
+    QDBusMarshaller *parent;
+    QByteArray *ba;
+    char closeCode;
+    bool ok;
+
+private:
+    Q_DISABLE_COPY(QDBusMarshaller)
+};
+
+class QDBusDemarshaller: public QDBusArgumentPrivate
+{
+public:
+    inline QDBusDemarshaller() : parent(0) { direction = Demarshalling; }
+    ~QDBusDemarshaller();
+
+    QString currentSignature();
+
+    uchar toByte();
+    bool toBool();
+    ushort toUShort();
+    short toShort();
+    int toInt();
+    uint toUInt();
+    qlonglong toLongLong();
+    qulonglong toULongLong();
+    double toDouble();
+    QString toString();
+    QDBusObjectPath toObjectPath();
+    QDBusSignature toSignature();
+    QDBusVariant toVariant();
+    QStringList toStringList();
+    QByteArray toByteArray();
+
+    QDBusDemarshaller *beginStructure();
+    QDBusDemarshaller *endStructure();
+    QDBusDemarshaller *beginArray();
+    QDBusDemarshaller *endArray();
+    QDBusDemarshaller *beginMap();
+    QDBusDemarshaller *endMap();
+    QDBusDemarshaller *beginMapEntry();
+    QDBusDemarshaller *endMapEntry();
+    QDBusDemarshaller *beginCommon();
+    QDBusDemarshaller *endCommon();
+    QDBusArgument duplicate();
+    inline void close() { }
+
+    bool atEnd();
+
+    QVariant toVariantInternal();
+    QDBusArgument::ElementType currentType();
+
+public:
+    DBusMessageIter iterator;
+    QDBusDemarshaller *parent;
+
+private:
+    Q_DISABLE_COPY(QDBusDemarshaller)
+};
+
+inline QDBusMarshaller *QDBusArgumentPrivate::marshaller()
+{ return static_cast<QDBusMarshaller *>(this); }
+
+inline QDBusDemarshaller *QDBusArgumentPrivate::demarshaller()
+{ return static_cast<QDBusDemarshaller *>(this); }
+
+QT_END_NAMESPACE
+
+#endif