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diff --git a/sources/pyside2/doc/codesnippets/examples/xml/streambookmarks/xbelreader.cpp b/sources/pyside2/doc/codesnippets/examples/xml/streambookmarks/xbelreader.cpp
deleted file mode 100644
index c82f0275..00000000
--- a/sources/pyside2/doc/codesnippets/examples/xml/streambookmarks/xbelreader.cpp
+++ /dev/null
@@ -1,210 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, 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 The Qt Company Ltd 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 <QtWidgets>
-
-#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]
-def read(self, device):
- self.setDevice(device)
-
- while not atEnd():
- readNext()
-
- if isStartElement():
- if self.name() == "xbel" and self.attributes().value("version") == "1.0":
- self.readXBEL()
- else:
- self.raiseError(QObject.tr("The file is not an XBEL version 1.0 file."));
-
- return not self.error();
-//! [1]
-
-//! [2]
-void XbelReader::readUnknownElement()
-{
- Q_ASSERT(isStartElement());
-
- while (!atEnd()) {
- readNext();
-
- if (isEndElement())
- break;
-
- if (isStartElement())
- readUnknownElement();
- }
-}
-//! [2]
-
-//! [3]
-void XbelReader::readXBEL()
-{
- Q_ASSERT(isStartElement() && name() == "xbel");
-
- while (!atEnd()) {
- readNext();
-
- if (isEndElement())
- break;
-
- if (isStartElement()) {
- if (name() == "folder")
- readFolder(0);
- else if (name() == "bookmark")
- readBookmark(0);
- else if (name() == "separator")
- readSeparator(0);
- else
- readUnknownElement();
- }
- }
-}
-//! [3]
-
-//! [4]
-void XbelReader::readTitle(QTreeWidgetItem *item)
-{
- Q_ASSERT(isStartElement() && name() == "title");
-
- QString title = readElementText();
- item->setText(0, title);
-}
-//! [4]
-
-//! [5]
-void XbelReader::readSeparator(QTreeWidgetItem *item)
-{
- QTreeWidgetItem *separator = createChildItem(item);
- separator->setFlags(item->flags() & ~Qt::ItemIsSelectable);
- separator->setText(0, QString(30, 0xB7));
- readElementText();
-}
-//! [5]
-
-void XbelReader::readFolder(QTreeWidgetItem *item)
-{
- Q_ASSERT(isStartElement() && name() == "folder");
-
- QTreeWidgetItem *folder = createChildItem(item);
- bool folded = (attributes().value("folded") != "no");
- treeWidget->setItemExpanded(folder, !folded);
-
- while (!atEnd()) {
- readNext();
-
- if (isEndElement())
- break;
-
- if (isStartElement()) {
- if (name() == "title")
- readTitle(folder);
- else if (name() == "folder")
- readFolder(folder);
- else if (name() == "bookmark")
- readBookmark(folder);
- else if (name() == "separator")
- readSeparator(folder);
- else
- readUnknownElement();
- }
- }
-}
-
-void XbelReader::readBookmark(QTreeWidgetItem *item)
-{
- Q_ASSERT(isStartElement() && 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, attributes().value("href").toString());
- while (!atEnd()) {
- readNext();
-
- if (isEndElement())
- break;
-
- if (isStartElement()) {
- if (name() == "title")
- readTitle(bookmark);
- else
- readUnknownElement();
- }
- }
-}
-
-QTreeWidgetItem *XbelReader::createChildItem(QTreeWidgetItem *item)
-{
- QTreeWidgetItem *childItem;
- if (item) {
- childItem = new QTreeWidgetItem(item);
- } else {
- childItem = new QTreeWidgetItem(treeWidget);
- }
- childItem->setData(0, Qt::UserRole, name().toString());
- return childItem;
-}