if (index.column() == 2 && role == Qt::EditRole && rowTable.value("date_record").toDate() != value.toDate())

QWidget *sAlignDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem& /* option */, const QModelIndex& /* index */) const
{
    QComboBox *editor = new QComboBox(parent);
    editor->addItem(tr("Left"), 1);
    editor->addItem(tr("Right"), 2);
    editor->addItem(tr("Center"), 4);
    editor->installEventFilter(const_cast<sAlignDelegate *>(this));
    return editor;
}

void sAlignDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    int value = index.model()->data(index, Qt::EditRole).toInt();
    QComboBox *combo = static_cast<QComboBox*>(editor);
    combo->setCurrentIndex(combo->findData(value));
    connect(editor, SIGNAL(currentIndexChanged(int)), this, SLOT(indexChanged(int)));
}

void sAlignDelegate::indexChanged(int idx)
{
    emit currentDataChanged(idx);
}

void sAlignDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex& index) const
{
    QComboBox *combo = static_cast<QComboBox*>(editor);
    int value = combo->itemData(combo->currentIndex()).toInt();
    model->setData(index, value);
}

case Qt::FontRole: {
            QFont font = QFont("Arial", 10, QFont::Normal);
            return qVariantFromValue(font);
            break;
    }

    case Qt::TextAlignmentRole: {
            return int(0x0001 | 0x0080);
            break;
    }