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diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp
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--- a/sources/pyside2/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp
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-/****************************************************************************
-**
-** 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 "math.h"
-
-#include "mainwindow.h"
-
-MainWindow::MainWindow()
-{
- QMenu *fileMenu = new QMenu(tr("&File"));
-
- QAction *quitAction = fileMenu->addAction(tr("E&xit"));
- quitAction->setShortcut(tr("Ctrl+Q"));
-
- QMenu *itemsMenu = new QMenu(tr("&Items"));
-
- QAction *sumItemsAction = itemsMenu->addAction(tr("&Sum Items"));
- QAction *averageItemsAction = itemsMenu->addAction(tr("&Average Items"));
-
- menuBar()->addMenu(fileMenu);
- menuBar()->addMenu(itemsMenu);
-
- tableWidget = new QTableWidget(12, 3, this);
- tableWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
- tableWidget->setDragEnabled(true);
- tableWidget->setAcceptDrops(true);
- tableWidget->setDropIndicatorShown(true);
-
- QTableWidgetItem *valuesHeaderItem = new QTableWidgetItem(tr("Values"));
- tableWidget->setHorizontalHeaderItem(0, valuesHeaderItem);
- valuesHeaderItem->setTextAlignment(Qt::AlignVCenter);
- QTableWidgetItem *squaresHeaderItem = new QTableWidgetItem(tr("Squares"));
- squaresHeaderItem->setIcon(QIcon(QPixmap(":/Images/squared.png")));
- squaresHeaderItem->setTextAlignment(Qt::AlignVCenter);
- QTableWidgetItem *cubesHeaderItem = new QTableWidgetItem(tr("Cubes"));
- cubesHeaderItem->setIcon(QIcon(QPixmap(":/Images/cubed.png")));
- cubesHeaderItem->setTextAlignment(Qt::AlignVCenter);
- tableWidget->setHorizontalHeaderItem(1, squaresHeaderItem);
- tableWidget->setHorizontalHeaderItem(2, cubesHeaderItem);
-
- connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
- connect(sumItemsAction, SIGNAL(triggered()), this, SLOT(sumItems()));
- connect(averageItemsAction, SIGNAL(triggered()), this, SLOT(averageItems()));
-
- setupTableItems();
-
- setCentralWidget(tableWidget);
- setWindowTitle(tr("Table Widget"));
-}
-
-void MainWindow::setupTableItems()
-{
- for (int row = 0; row < tableWidget->rowCount()-1; ++row) {
- for (int column = 0; column < tableWidget->columnCount(); ++column) {
- QTableWidgetItem *newItem = new QTableWidgetItem(tr("%1").arg(
- pow((float)row, (float)column+1)));
- tableWidget->setItem(row, column, newItem);
- }
- }
- for (int column = 0; column < tableWidget->columnCount(); ++column) {
- QTableWidgetItem *newItem = new QTableWidgetItem;
- newItem->setFlags(Qt::ItemIsEnabled | Qt::ItemIsUserCheckable);
- tableWidget->setItem(tableWidget->rowCount()-1, column, newItem);
- }
-}
-
-void MainWindow::averageItems()
-{
- QList<QTableWidgetItem *> selected = tableWidget->selectedItems();
- QTableWidgetItem *item;
- int number = 0;
- double total = 0;
-
- foreach (item, selected) {
- bool ok;
- double value = item->text().toDouble(&ok);
-
- if (ok && !item->text().isEmpty()) {
- total += value;
- number++;
- }
- }
- if (number > 0)
- tableWidget->currentItem()->setText(QString::number(total/number));
-}
-
-void MainWindow::sumItems()
-{
- QList<QTableWidgetItem *> selected = tableWidget->selectedItems();
- QTableWidgetItem *item;
- int number = 0;
- double total = 0;
-
- foreach (item, selected) {
- bool ok;
- double value = item->text().toDouble(&ok);
-
- if (ok && !item->text().isEmpty()) {
- total += value;
- number++;
- }
- }
- if (number > 0)
- tableWidget->currentItem()->setText(QString::number(total));
-}