xbelgenerator.cpp Example File
xml/saxbookmarks/xbelgenerator.cpp
 
 
 #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";
     }
 }