Qt 4.3: xbelwriter.cpp Example File (xml/streambookmarks/xbelwriter.cpp)

|  | Home · All Classes · Main Classes · Grouped Classes · Modules · Functions |

# xbelwriter.cpp Example File
xml/streambookmarks/xbelwriter.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the documentation of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
    ** License versions 2.0 or 3.0 as published by the Free Software
    ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
    ** included in the packaging of this file.  Alternatively you may (at
    ** your option) use any later version of the GNU General Public
    ** License if such license has been publicly approved by Trolltech ASA
    ** (or its successors, if any) and the KDE Free Qt Foundation. In
    ** addition, as a special exception, Trolltech gives you certain
    ** additional rights. These rights are described in the Trolltech GPL
    ** Exception version 1.2, which can be found at
    ** http://www.trolltech.com/products/qt/gplexception/ and in the file
    ** GPL_EXCEPTION.txt in this package.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If
    ** you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
    ** or contact the sales department at sales@trolltech.com.
    **
    ** In addition, as a special exception, Trolltech, as the sole
    ** copyright holder for Qt Designer, grants users of the Qt/Eclipse
    ** Integration plug-in the right for the Qt/Eclipse Integration to
    ** link to functionality provided by Qt Designer and its related
    ** libraries.
    **
    ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
    ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly
    ** granted herein.
     **
     ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     **
     ****************************************************************************/

     #include <QtGui>

     #include "xbelwriter.h"

     XbelWriter::XbelWriter(QTreeWidget *treeWidget)
         : treeWidget(treeWidget)
     {
         setAutoFormatting(true);
     }

     bool XbelWriter::writeFile(QIODevice *device)
     {
         setDevice(device);

         writeStartDocument();
         writeDTD("<!DOCTYPE xbel>");
         writeStartElement("xbel");
         writeAttribute("version", "1.0");
         for (int i = 0; i < treeWidget->topLevelItemCount(); ++i)
             writeItem(treeWidget->topLevelItem(i));

         writeEndDocument();
         return true;
     }

     void XbelWriter::writeItem(QTreeWidgetItem *item)
     {
         QString tagName = item->data(0, Qt::UserRole).toString();
         if (tagName == "folder") {
             bool folded = !treeWidget->isItemExpanded(item);
             writeStartElement(tagName);
             writeAttribute("folded", folded ? "yes" : "no");
             writeTextElement("title", item->text(0));
             for (int i = 0; i < item->childCount(); ++i)
                 writeItem(item->child(i));
             writeEndElement();
         } else if (tagName == "bookmark") {
             writeStartElement(tagName);
             if (!item->text(1).isEmpty())
                 writeAttribute("href", item->text(1));
             writeTextElement("title", item->text(0));
             writeEndElement();
         } else if (tagName == "separator") {
             writeEmptyElement(tagName);
         }
     }