Long live Qt 4.5!

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diff --git a/src/dbus/qdbusmessage.h b/src/dbus/qdbusmessage.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 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()); }
+    inline QDBusMessage createErrorReply(QDBusError::ErrorType type, const QString &msg) const;
+
+    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;
+};
+
+inline QDBusMessage QDBusMessage::createErrorReply(QDBusError::ErrorType atype, const QString &amsg) const
+{ return createErrorReply(QDBusError::errorString(atype), amsg); }
+
+#ifndef QT_NO_DEBUG_STREAM
+QDBUS_EXPORT QDebug operator<<(QDebug, const QDBusMessage &);
+#endif
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
+