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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()));
        }