Long live Qt 4.5!

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diff --git a/demos/browser/xbel.h b/demos/browser/xbel.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 demonstration applications 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 XBEL_H
+#define XBEL_H
+
+#include <QtCore/QXmlStreamReader>
+#include <QtCore/QDateTime>
+
+class BookmarkNode
+{
+public:
+    enum Type {
+        Root,
+        Folder,
+        Bookmark,
+        Separator
+    };
+
+    BookmarkNode(Type type = Root, BookmarkNode *parent = 0);
+    ~BookmarkNode();
+    bool operator==(const BookmarkNode &other);
+
+    Type type() const;
+    void setType(Type type);
+    QList<BookmarkNode *> children() const;
+    BookmarkNode *parent() const;
+
+    void add(BookmarkNode *child, int offset = -1);
+    void remove(BookmarkNode *child);
+
+    QString url;
+    QString title;
+    QString desc;
+    bool expanded;
+
+private:
+    BookmarkNode *m_parent;
+    Type m_type;
+    QList<BookmarkNode *> m_children;
+
+};
+
+class XbelReader : public QXmlStreamReader
+{
+public:
+    XbelReader();
+    BookmarkNode *read(const QString &fileName);
+    BookmarkNode *read(QIODevice *device);
+
+private:
+    void skipUnknownElement();
+    void readXBEL(BookmarkNode *parent);
+    void readTitle(BookmarkNode *parent);
+    void readDescription(BookmarkNode *parent);
+    void readSeparator(BookmarkNode *parent);
+    void readFolder(BookmarkNode *parent);
+    void readBookmarkNode(BookmarkNode *parent);
+};
+
+#include <QtCore/QXmlStreamWriter>
+
+class XbelWriter : public QXmlStreamWriter
+{
+public:
+    XbelWriter();
+    bool write(const QString &fileName, const BookmarkNode *root);
+    bool write(QIODevice *device, const BookmarkNode *root);
+
+private:
+    void writeItem(const BookmarkNode *parent);
+};
+
+#endif // XBEL_H
+