/*
 * Copyright (C) 2008-2009 Alexei Chaloupov <alexei.chaloupov@gmail.com>
 * Copyright (C) 2007-2008 Benjamin C. Meyer <ben@meyerhome.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */
/****************************************************************************
**
** Copyright (C) 2008-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** Licensees holding a valid Qt License Agreement may use this file in
** accordance with the rights, responsibilities and obligations
** contained therein.  Please consult your licensing agreement or
** contact sales@trolltech.com if any conditions of this licensing
** agreement are not clear to you.
**
** Further information about Qt licensing is available at:
** http://www.trolltech.com/products/qt/licensing.html or by
** contacting info@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#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;
	QString tags;
    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 readInfo(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

