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Diffstat (limited to 'examples/xml/saxbookmarks/xbelgenerator.cpp')
-rw-r--r-- | examples/xml/saxbookmarks/xbelgenerator.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/examples/xml/saxbookmarks/xbelgenerator.cpp b/examples/xml/saxbookmarks/xbelgenerator.cpp new file mode 100644 index 0000000000..a0bfe67f69 --- /dev/null +++ b/examples/xml/saxbookmarks/xbelgenerator.cpp @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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("&", "&"); + 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"; + } +} |