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diff --git a/examples/widgets/itemviews/spinboxdelegate/delegate.cpp b/examples/widgets/itemviews/spinboxdelegate/delegate.cpp
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--- a/examples/widgets/itemviews/spinboxdelegate/delegate.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 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-/*
- delegate.cpp
-
- A delegate that allows the user to change integer values from the model
- using a spin box widget.
-*/
-
-#include "delegate.h"
-
-#include <QSpinBox>
-
-//! [0]
-SpinBoxDelegate::SpinBoxDelegate(QObject *parent)
- : QStyledItemDelegate(parent)
-{
-}
-//! [0]
-
-//! [1]
-QWidget *SpinBoxDelegate::createEditor(QWidget *parent,
- const QStyleOptionViewItem &/* option */,
- const QModelIndex &/* index */) const
-{
- QSpinBox *editor = new QSpinBox(parent);
- editor->setFrame(false);
- editor->setMinimum(0);
- editor->setMaximum(100);
-
- return editor;
-}
-//! [1]
-
-//! [2]
-void SpinBoxDelegate::setEditorData(QWidget *editor,
- const QModelIndex &index) const
-{
- int value = index.model()->data(index, Qt::EditRole).toInt();
-
- QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
- spinBox->setValue(value);
-}
-//! [2]
-
-//! [3]
-void SpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
- const QModelIndex &index) const
-{
- QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
- spinBox->interpretText();
- int value = spinBox->value();
-
- model->setData(index, value, Qt::EditRole);
-}
-//! [3]
-
-//! [4]
-void SpinBoxDelegate::updateEditorGeometry(QWidget *editor,
- const QStyleOptionViewItem &option,
- const QModelIndex &/* index */) const
-{
- editor->setGeometry(option.rect);
-}
-//! [4]