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diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/qlistview-using/mainwindow.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/qlistview-using/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 "mainwindow.h"
-#include "model.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"));
-
- insertAction = itemsMenu->addAction(tr("&Insert Item"));
- removeAction = itemsMenu->addAction(tr("&Remove Item"));
- QAction *ascendingAction = itemsMenu->addAction(tr("Sort in &Ascending Order"));
- QAction *descendingAction = itemsMenu->addAction(tr("Sort in &Descending Order"));
-
- menuBar()->addMenu(fileMenu);
- menuBar()->addMenu(itemsMenu);
-
- QStringList strings;
- strings << tr("Oak") << tr("Fir") << tr("Pine") << tr("Birch")
- << tr("Hazel") << tr("Redwood") << tr("Sycamore") << tr("Chestnut");
- model = new StringListModel(strings, this);
-/* For convenient quoting:
- QListView *listView = new QListView(this);
-*/
- listView = new QListView(this);
- listView->setModel(model);
- listView->setSelectionMode(QAbstractItemView::SingleSelection);
-
- connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
- connect(ascendingAction, SIGNAL(triggered()), this, SLOT(sortAscending()));
- connect(descendingAction, SIGNAL(triggered()), this, SLOT(sortDescending()));
- connect(insertAction, SIGNAL(triggered()), this, SLOT(insertItem()));
- connect(removeAction, SIGNAL(triggered()), this, SLOT(removeItem()));
- connect(listView->selectionModel(),
- SIGNAL(currentChanged(const QModelIndex &, const QModelIndex &)),
- this, SLOT(updateMenus(const QModelIndex &)));
-
- updateMenus(listView->selectionModel()->currentIndex());
-
- setCentralWidget(listView);
- setWindowTitle(tr("List View"));
-}
-
-void MainWindow::sortAscending()
-{
- model->sort(0, Qt::AscendingOrder);
-}
-
-void MainWindow::sortDescending()
-{
- model->sort(0, Qt::DescendingOrder);
-}
-
-void MainWindow::insertItem()
-{
- QModelIndex currentIndex = listView->currentIndex();
- if (!currentIndex.isValid())
- return;
-
- QString itemText = QInputDialog::getText(this, tr("Insert Item"),
- tr("Input text for the new item:"));
-
- if (itemText.isNull())
- return;
-
- if (model->insertRow(currentIndex.row(), QModelIndex())) {
- QModelIndex newIndex = model->index(currentIndex.row(), 0, QModelIndex());
- model->setData(newIndex, itemText, Qt::EditRole);
-
- QString toolTipText = tr("Tooltip:") + itemText;
- QString statusTipText = tr("Status tip:") + itemText;
- QString whatsThisText = tr("What's This?:") + itemText;
- model->setData(newIndex, toolTipText, Qt::ToolTipRole);
- model->setData(newIndex, toolTipText, Qt::StatusTipRole);
- model->setData(newIndex, whatsThisText, Qt::WhatsThisRole);
- }
-}
-
-void MainWindow::removeItem()
-{
- QModelIndex currentIndex = listView->currentIndex();
- if (!currentIndex.isValid())
- return;
-
- model->removeRow(currentIndex.row(), QModelIndex());
-}
-
-void MainWindow::updateMenus(const QModelIndex &current)
-{
- insertAction->setEnabled(current.isValid());
- removeAction->setEnabled(current.isValid());
-}