xbelgenerator.cpp Example File

saxbookmarks/xbelgenerator.cpp
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#include <QtWidgets> #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(QLatin1Char('"')); result.append(QLatin1Char('"')); 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"; } }