/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the examples of the Qt Toolkit.

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

/*

    delegate.cpp

    A delegate that allows the user to change integer values from the model

    using a spin box widget.

*/

#include <QtGui>

#include "delegate.h"

//! [0]

SpinBoxDelegate::SpinBoxDelegate(QObject *parent)

    : QItemDelegate(parent)

{

}

//! [0]

//! [1]

QWidget *SpinBoxDelegate::createEditor(QWidget *parent,

    const QStyleOptionViewItem &/* option */,

    const QModelIndex &/* index */) const

{

    QSpinBox *editor = new QSpinBox(parent);

    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]