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# imagedelegate.cpp Example File
widgets/icons/imagedelegate.cpp

    /****************************************************************************
    **
    ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
    **
    ** This file is part of the example classes of the Qt Toolkit.
    **
    ** Licensees holding valid Qt Preview licenses may use this file in
    ** accordance with the Qt Preview License Agreement provided with the
    ** Software.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    ** information about Qt Commercial License Agreements.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ****************************************************************************/

    #include <QtGui>

    #include "imagedelegate.h"

    ImageDelegate::ImageDelegate(QObject *parent)
        : QItemDelegate(parent)
    {
    }

    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;
    }

    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);
    }

    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());
    }

    void ImageDelegate::emitCommitData()
    {
        emit commitData(qobject_cast<QWidget *>(sender()));
    }