1 files changed, 56 insertions, 0 deletions
diff --git a/examples/corelib/serialization/streambookmarks/xbelwriter.cpp b/examples/corelib/serialization/streambookmarks/xbelwriter.cpp
new file mode 100644
index 0000000000..e50f47a5a5
--- /dev/null
+++ b/examples/corelib/serialization/streambookmarks/xbelwriter.cpp
@@ -0,0 +1,56 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "xbelwriter.h"
+
+#include <QTreeWidget>
+
+using namespace Qt::StringLiterals;
+
+//! [0]
+XbelWriter::XbelWriter(const QTreeWidget *treeWidget) : treeWidget(treeWidget)
+{
+    xml.setAutoFormatting(true);
+}
+//! [0]
+
+//! [1]
+bool XbelWriter::writeFile(QIODevice *device)
+{
+    xml.setDevice(device);
+
+    xml.writeStartDocument();
+    xml.writeDTD("<!DOCTYPE xbel>"_L1);
+    xml.writeStartElement("xbel"_L1);
+    xml.writeAttribute("version"_L1, "1.0"_L1);
+    for (int i = 0; i < treeWidget->topLevelItemCount(); ++i)
+        writeItem(treeWidget->topLevelItem(i));
+
+    xml.writeEndDocument();
+    return true;
+}
+//! [1]
+
+//! [2]
+void XbelWriter::writeItem(const QTreeWidgetItem *item)
+{
+    QString tagName = item->data(0, Qt::UserRole).toString();
+    if (tagName == "folder"_L1) {
+        bool folded = !item->isExpanded();
+        xml.writeStartElement(tagName);
+        xml.writeAttribute("folded"_L1, folded ? "yes"_L1 : "no"_L1);
+        xml.writeTextElement("title"_L1, item->text(0));
+        for (int i = 0; i < item->childCount(); ++i)
+            writeItem(item->child(i));
+        xml.writeEndElement();
+    } else if (tagName == "bookmark"_L1) {
+        xml.writeStartElement(tagName);
+        if (!item->text(1).isEmpty())
+            xml.writeAttribute("href"_L1, item->text(1));
+        xml.writeTextElement("title"_L1, item->text(0));
+        xml.writeEndElement();
+    } else if (tagName == "separator"_L1) {
+        xml.writeEmptyElement(tagName);
+    }
+}
+//! [2]