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/*

    spinboxdelegate.cpp

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

    using a spin box widget.

*/

#include <QtGui>

#include "spinboxdelegate.h"

//! [0]

SpinBoxDelegate::SpinBoxDelegate(int minvalue, int maxvalue, QObject *parent)

    : QItemDelegate(parent)

{

    min_value = minvalue;

    max_value = maxvalue;

}

//! [0]

//! [1]

QWidget *SpinBoxDelegate::createEditor(QWidget *parent,

    const QStyleOptionViewItem &/* option */,

    const QModelIndex &/* index */) const

{

    QSpinBox *editor = new QSpinBox(parent);

    editor->setMinimum(min_value);

    editor->setMaximum(max_value);

    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]