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#include <QtGui>

#include "imagedelegate.h"

//! [0]

ImageDelegate::ImageDelegate(QObject *parent)

    : QItemDelegate(parent)

{

}

//! [0]

//! [1]

QWidget *ImageDelegate::createEditor(QWidget *parent,

                                     const QStyleOptionViewItem & /* option */,

                                     const QModelIndex &index) const

{

    QComboBox *comboBox = new QComboBox(parent);

    if (index.column() == 1) {

        comboBox->addItem(tr("Normal"));

        comboBox->addItem(tr("Active"));

        comboBox->addItem(tr("Disabled"));

        comboBox->addItem(tr("Selected"));

    } else if (index.column() == 2) {

        comboBox->addItem(tr("Off"));

        comboBox->addItem(tr("On"));

    }

    connect(comboBox, SIGNAL(activated(int)), this, SLOT(emitCommitData()));

    return comboBox;

}

//! [1]

//! [2]

void ImageDelegate::setEditorData(QWidget *editor,

                                  const QModelIndex &index) const

{

    QComboBox *comboBox = qobject_cast<QComboBox *>(editor);

    if (!comboBox)

        return;

    int pos = comboBox->findText(index.model()->data(index).toString(),

                                 Qt::MatchExactly);

    comboBox->setCurrentIndex(pos);

}

//! [2]

//! [3]

void ImageDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,

                                 const QModelIndex &index) const

{

    QComboBox *comboBox = qobject_cast<QComboBox *>(editor);

    if (!comboBox)

        return;

    model->setData(index, comboBox->currentText());

}

//! [3]

//! [4]

void ImageDelegate::emitCommitData()

{

    emit commitData(qobject_cast<QWidget *>(sender()));

}

//! [4]