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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#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("&", "&");
result.replace("<", "<");
result.replace(">", ">");
return result;
}
QString XbelGenerator::escapedAttribute(const QString &str)
{
QString result = escapedText(str);
result.replace("\"", """);
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";
}
}
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