xbel.h Example File | Qt WebKit Examples 5.4

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# xbel.h Example File

webkitwidgets/browser/xbel.h

    /****************************************************************************
    **
    ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
    ** Contact: http://www.qt-project.org/legal
    **
    ** This file is part of the demonstration applications of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL21$
    ** Commercial License Usage
    ** Licensees holding valid commercial Qt licenses may use this file in
    ** accordance with the commercial license agreement provided with the
    ** Software or, alternatively, in accordance with the terms contained in
    ** a written agreement between you and Digia. For licensing terms and
    ** conditions see http://qt.digia.com/licensing. For further information
    ** use the contact form at http://qt.digia.com/contact-us.
    **
    ** 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 or version 3 as published by the Free
    ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
    ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
    ** following information to ensure the GNU Lesser General Public License
    ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
    ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    **
    ** In addition, as a special exception, Digia gives you certain additional
    ** rights. These rights are described in the Digia Qt LGPL Exception
    ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
    **
    ** $QT_END_LICENSE$
    **
    ****************************************************************************/

    #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 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