/****************************************************************************+
−
**+
−
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
−
** All rights reserved.+
−
** Contact: Nokia Corporation (qt-info@nokia.com)+
−
**+
−
** This file is part of the examples of the Qt Toolkit.+
−
**+
−
** $QT_BEGIN_LICENSE:BSD$+
−
** You may use this file under the terms of the BSD license as follows:+
−
**+
−
** "Redistribution and use in source and binary forms, with or without+
−
** modification, are permitted provided that the following conditions are+
−
** met:+
−
**   * Redistributions of source code must retain the above copyright+
−
**     notice, this list of conditions and the following disclaimer.+
−
**   * Redistributions in binary form must reproduce the above copyright+
−
**     notice, this list of conditions and the following disclaimer in+
−
**     the documentation and/or other materials provided with the+
−
**     distribution.+
−
**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor+
−
**     the names of its contributors may be used to endorse or promote+
−
**     products derived from this software without specific prior written+
−
**     permission.+
−
**+
−
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+
−
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+
−
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+
−
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+
−
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+
−
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+
−
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+
−
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+
−
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+
−
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+
−
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."+
−
** $QT_END_LICENSE$+
−
**+
−
****************************************************************************/+
−
+
−
#include <QtGui>+
−
+
−
#include "xbelgenerator.h"+
−
+
−
XbelGenerator::XbelGenerator(QTreeWidget *treeWidget)+
−
    : treeWidget(treeWidget)+
−
{+
−
}+
−
+
−
bool XbelGenerator::write(QIODevice *device)+
−
{+
−
    out.setDevice(device);+
−
    out.setCodec("UTF-8");+
−
    out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"+
−
        << "<!DOCTYPE xbel>\n"+
−
        << "<xbel version=\"1.0\">\n";+
−
+
−
    for (int i = 0; i < treeWidget->topLevelItemCount(); ++i)+
−
        generateItem(treeWidget->topLevelItem(i), 1);+
−
+
−
    out << "</xbel>\n";+
−
    return true;+
−
}+
−
+
−
QString XbelGenerator::indent(int depth)+
−
{+
−
    const int IndentSize = 4;+
−
    return QString(IndentSize * depth, ' ');+
−
}+
−
+
−
QString XbelGenerator::escapedText(const QString &str)+
−
{+
−
    QString result = str;+
−
    result.replace("&", "&amp;");+
−
    result.replace("<", "&lt;");+
−
    result.replace(">", "&gt;");+
−
    return result;+
−
}+
−
+
−
QString XbelGenerator::escapedAttribute(const QString &str)+
−
{+
−
    QString result = escapedText(str);+
−
    result.replace("\"", "&quot;");+
−
    result.prepend("\"");+
−
    result.append("\"");+
−
    return result;+
−
}+
−
+
−
void XbelGenerator::generateItem(QTreeWidgetItem *item, int depth)+
−
{+
−
    QString tagName = item->data(0, Qt::UserRole).toString();+
−
    if (tagName == "folder") {+
−
        bool folded = !treeWidget->isItemExpanded(item);+
−
        out << indent(depth) << "<folder folded=\"" << (folded ? "yes" : "no")+
−
                             << "\">\n"+
−
            << indent(depth + 1) << "<title>" << escapedText(item->text(0))+
−
                                 << "</title>\n";+
−
+
−
        for (int i = 0; i < item->childCount(); ++i)+
−
            generateItem(item->child(i), depth + 1);+
−
+
−
        out << indent(depth) << "</folder>\n";+
−
    } else if (tagName == "bookmark") {+
−
        out << indent(depth) << "<bookmark";+
−
        if (!item->text(1).isEmpty())+
−
            out << " href=" << escapedAttribute(item->text(1));+
−
        out << ">\n"+
−
            << indent(depth + 1) << "<title>" << escapedText(item->text(0))+
−
                                 << "</title>\n"+
−
            << indent(depth) << "</bookmark>\n";+
−
    } else if (tagName == "separator") {+
−
        out << indent(depth) << "<separator/>\n";+
−
    }+
−
}+
−