--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/xml/streambookmarks/xbelreader.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "xbelreader.h"
+
+//! [0]
+XbelReader::XbelReader(QTreeWidget *treeWidget)
+    : treeWidget(treeWidget)
+{
+    QStyle *style = treeWidget->style();
+
+    folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirClosedIcon),
+                         QIcon::Normal, QIcon::Off);
+    folderIcon.addPixmap(style->standardPixmap(QStyle::SP_DirOpenIcon),
+                         QIcon::Normal, QIcon::On);
+    bookmarkIcon.addPixmap(style->standardPixmap(QStyle::SP_FileIcon));
+}
+//! [0]
+
+//! [1]
+bool XbelReader::read(QIODevice *device)
+{
+    xml.setDevice(device);
+
+    if (xml.readNextStartElement()) {
+        if (xml.name() == "xbel" && xml.attributes().value("version") == "1.0")
+            readXBEL();
+        else
+            xml.raiseError(QObject::tr("The file is not an XBEL version 1.0 file."));
+    }
+
+    return !xml.error();
+}
+//! [1]
+
+//! [2]
+QString XbelReader::errorString() const
+{
+    return QObject::tr("%1\nLine %2, column %3")
+            .arg(xml.errorString())
+            .arg(xml.lineNumber())
+            .arg(xml.columnNumber());
+}
+//! [2]
+
+//! [3]
+void XbelReader::readXBEL()
+{
+    Q_ASSERT(xml.isStartElement() && xml.name() == "xbel");
+
+    while (xml.readNextStartElement()) {
+        if (xml.name() == "folder")
+            readFolder(0);
+        else if (xml.name() == "bookmark")
+            readBookmark(0);
+        else if (xml.name() == "separator")
+            readSeparator(0);
+        else
+            xml.skipCurrentElement();
+    }
+}
+//! [3]
+
+//! [4]
+void XbelReader::readTitle(QTreeWidgetItem *item)
+{
+    Q_ASSERT(xml.isStartElement() && xml.name() == "title");
+
+    QString title = xml.readElementText();
+    item->setText(0, title);
+}
+//! [4]
+
+//! [5]
+void XbelReader::readSeparator(QTreeWidgetItem *item)
+{
+    Q_ASSERT(xml.isStartElement() && xml.name() == "separator");
+
+    QTreeWidgetItem *separator = createChildItem(item);
+    separator->setFlags(item->flags() & ~Qt::ItemIsSelectable);
+    separator->setText(0, QString(30, 0xB7));
+    xml.skipCurrentElement();
+}
+//! [5]
+
+void XbelReader::readFolder(QTreeWidgetItem *item)
+{
+    Q_ASSERT(xml.isStartElement() && xml.name() == "folder");
+
+    QTreeWidgetItem *folder = createChildItem(item);
+    bool folded = (xml.attributes().value("folded") != "no");
+    treeWidget->setItemExpanded(folder, !folded);
+
+    while (xml.readNextStartElement()) {
+        if (xml.name() == "title")
+            readTitle(folder);
+        else if (xml.name() == "folder")
+            readFolder(folder);
+        else if (xml.name() == "bookmark")
+            readBookmark(folder);
+        else if (xml.name() == "separator")
+            readSeparator(folder);
+        else
+            xml.skipCurrentElement();
+    }
+}
+
+void XbelReader::readBookmark(QTreeWidgetItem *item)
+{
+    Q_ASSERT(xml.isStartElement() && xml.name() == "bookmark");
+
+    QTreeWidgetItem *bookmark = createChildItem(item);
+    bookmark->setFlags(bookmark->flags() | Qt::ItemIsEditable);
+    bookmark->setIcon(0, bookmarkIcon);
+    bookmark->setText(0, QObject::tr("Unknown title"));
+    bookmark->setText(1, xml.attributes().value("href").toString());
+
+    while (xml.readNextStartElement()) {
+        if (xml.name() == "title")
+            readTitle(bookmark);
+        else
+            xml.skipCurrentElement();
+    }
+}
+
+QTreeWidgetItem *XbelReader::createChildItem(QTreeWidgetItem *item)
+{
+    QTreeWidgetItem *childItem;
+    if (item) {
+        childItem = new QTreeWidgetItem(item);
+    } else {
+        childItem = new QTreeWidgetItem(treeWidget);
+    }
+    childItem->setData(0, Qt::UserRole, xml.name().toString());
+    return childItem;
+}