demos/browser/xbel.h

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
   4 ** All rights reserved.
   5 ** Contact: Nokia Corporation (qt-info@nokia.com)
   6 **
   7 ** This file is part of the demonstration applications of the Qt Toolkit.
   8 **
   9 ** $QT_BEGIN_LICENSE:LGPL$
  10 ** No Commercial Usage
  11 ** This file contains pre-release code and may not be distributed.
  12 ** You may use this file in accordance with the terms and conditions
  13 ** contained in the Technology Preview License Agreement accompanying
  14 ** this package.
  15 **
  16 ** GNU Lesser General Public License Usage
  17 ** Alternatively, this file may be used under the terms of the GNU Lesser
  18 ** General Public License version 2.1 as published by the Free Software
  19 ** Foundation and appearing in the file LICENSE.LGPL included in the
  20 ** packaging of this file.  Please review the following information to
  21 ** ensure the GNU Lesser General Public License version 2.1 requirements
  22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  23 **
  24 ** In addition, as a special exception, Nokia gives you certain additional
  25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
  26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  27 **
  28 ** If you have questions regarding the use of this file, please contact
  29 ** Nokia at qt-info@nokia.com.
  30 **
  31 **
  32 **
  33 **
  34 **
  35 **
  36 **
  37 **
  38 ** $QT_END_LICENSE$
  39 **
  40 ****************************************************************************/
  41
  42 #ifndef XBEL_H
  43 #define XBEL_H
  44
  45 #include <QtCore/QXmlStreamReader>
  46 #include <QtCore/QDateTime>
  47
  48 class BookmarkNode
  49 {
  50 public:
  51     enum Type {
  52         Root,
  53         Folder,
  54         Bookmark,
  55         Separator
  56     };
  57
  58     BookmarkNode(Type type = Root, BookmarkNode *parent = 0);
  59     ~BookmarkNode();
  60     bool operator==(const BookmarkNode &other);
  61
  62     Type type() const;
  63     void setType(Type type);
  64     QList<BookmarkNode *> children() const;
  65     BookmarkNode *parent() const;
  66
  67     void add(BookmarkNode *child, int offset = -1);
  68     void remove(BookmarkNode *child);
  69
  70     QString url;
  71     QString title;
  72     QString desc;
  73     bool expanded;
  74
  75 private:
  76     BookmarkNode *m_parent;
  77     Type m_type;
  78     QList<BookmarkNode *> m_children;
  79
  80 };
  81
  82 class XbelReader : public QXmlStreamReader
  83 {
  84 public:
  85     XbelReader();
  86     BookmarkNode *read(const QString &fileName);
  87     BookmarkNode *read(QIODevice *device);
  88
  89 private:
  90     void readXBEL(BookmarkNode *parent);
  91     void readTitle(BookmarkNode *parent);
  92     void readDescription(BookmarkNode *parent);
  93     void readSeparator(BookmarkNode *parent);
  94     void readFolder(BookmarkNode *parent);
  95     void readBookmarkNode(BookmarkNode *parent);
  96 };
  97
  98 #include <QtCore/QXmlStreamWriter>
  99
 100 class XbelWriter : public QXmlStreamWriter
 101 {
 102 public:
 103     XbelWriter();
 104     bool write(const QString &fileName, const BookmarkNode *root);
 105     bool write(QIODevice *device, const BookmarkNode *root);
 106
 107 private:
 108     void writeItem(const BookmarkNode *parent);
 109 };
 110
 111 #endif // XBEL_H
 112