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diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp
deleted file mode 100644
index 55f4a865..00000000
--- a/sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp
+++ /dev/null
@@ -1,207 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of Qt for Python.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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 "mainwindow.h"
-
-MainWindow::MainWindow()
-{
- QMenu *fileMenu = new QMenu(tr("&File"));
-
- fileMenu->addAction(tr("E&xit"), this, SLOT(close()),
- QKeySequence(tr("Ctrl+Q", "File|Exit")));
-
- QMenu *actionsMenu = new QMenu(tr("&Actions"));
- actionsMenu->addAction(tr("&Highlight List Items"),
- this, SLOT(highlightListItems()));
- actionsMenu->addAction(tr("&Show Current List"), this, SLOT(showList()));
-
- QMenu *insertMenu = new QMenu(tr("&Insert"));
-
- insertMenu->addAction(tr("&List"), this, SLOT(insertList()),
- QKeySequence(tr("Ctrl+L", "Insert|List")));
-
- menuBar()->addMenu(fileMenu);
- menuBar()->addMenu(insertMenu);
- menuBar()->addMenu(actionsMenu);
-
- editor = new QTextEdit(this);
- document = new QTextDocument(this);
- editor->setDocument(document);
-
- setCentralWidget(editor);
- setWindowTitle(tr("Text Document List Items"));
-}
-
-void MainWindow::highlightListItems()
-{
- QTextCursor cursor = editor->textCursor();
- QTextList *list = cursor.currentList();
-
- if (!list)
- return;
-
- cursor.beginEditBlock();
-//! [0]
- for (int index = 0; index < list->count(); ++index) {
- QTextBlock listItem = list->item(index);
-//! [0]
- QTextBlockFormat newBlockFormat = listItem.blockFormat();
- newBlockFormat.setBackground(Qt::lightGray);
- QTextCursor itemCursor = cursor;
- itemCursor.setPosition(listItem.position());
- //itemCursor.movePosition(QTextCursor::StartOfBlock);
- itemCursor.movePosition(QTextCursor::EndOfBlock,
- QTextCursor::KeepAnchor);
- itemCursor.setBlockFormat(newBlockFormat);
- /*
-//! [1]
- processListItem(listItem);
-//! [1]
- */
-//! [2]
- }
-//! [2]
- cursor.endEditBlock();
-}
-
-void MainWindow::showList()
-{
- QTextCursor cursor = editor->textCursor();
- QTextFrame *frame = cursor.currentFrame();
-
- if (!frame)
- return;
-
- QTreeWidget *treeWidget = new QTreeWidget;
- treeWidget->setColumnCount(1);
- QStringList headerLabels;
- headerLabels << tr("Lists");
- treeWidget->setHeaderLabels(headerLabels);
-
- QTreeWidgetItem *parentItem = 0;
- QTreeWidgetItem *item;
- QTreeWidgetItem *lastItem = 0;
- parentItems.clear();
- previousItems.clear();
-
-//! [3]
- QTextFrame::iterator it;
- for (it = frame->begin(); !(it.atEnd()); ++it) {
-
- QTextBlock block = it.currentBlock();
-
- if (block.isValid()) {
-
- QTextList *list = block.textList();
-
- if (list) {
- int index = list->itemNumber(block);
-//! [3]
- if (index == 0) {
- parentItems.append(parentItem);
- previousItems.append(lastItem);
- listStructures.append(list);
- parentItem = lastItem;
- lastItem = 0;
-
- if (parentItem != 0)
- item = new QTreeWidgetItem(parentItem, lastItem);
- else
- item = new QTreeWidgetItem(treeWidget, lastItem);
-
- } else {
-
- while (parentItem != 0 && listStructures.last() != list) {
- listStructures.pop_back();
- parentItem = parentItems.takeLast();
- lastItem = previousItems.takeLast();
- }
- if (parentItem != 0)
- item = new QTreeWidgetItem(parentItem, lastItem);
- else
- item = new QTreeWidgetItem(treeWidget, lastItem);
- }
- item->setText(0, block.text());
- lastItem = item;
- /*
-//! [4]
- processListItem(list, index);
-//! [4]
- */
-//! [5]
- }
-//! [5] //! [6]
- }
-//! [6] //! [7]
- }
-//! [7]
-
- treeWidget->setWindowTitle(tr("List Contents"));
- treeWidget->show();
-}
-
-void MainWindow::insertList()
-{
- QTextCursor cursor = editor->textCursor();
- cursor.beginEditBlock();
-
- QTextList *list = cursor.currentList();
- QTextListFormat listFormat;
- if (list)
- listFormat = list->format();
-
- listFormat.setStyle(QTextListFormat::ListDisc);
- listFormat.setIndent(listFormat.indent() + 1);
- cursor.insertList(listFormat);
-
- cursor.endEditBlock();
-}