andre@88: /* Copyright (C) 2015 by ETH Zürich
andre@88:  * Software engineering by Intevation GmbH
andre@88:  *
andre@88:  * This file is Free Software under the GNU GPL (v>=2)
andre@88:  * and comes with ABSOLUTELY NO WARRANTY!
andre@88:  * See LICENSE.txt for details.
andre@88:  */
andre@88: #include "includeemptysortmodel.h"
andre@88: 
andre@88: bool IncludeEmptySortModel::filterAcceptsRow(int row, const QModelIndex &parent) const
andre@88: {
andre@88:     bool parentAcceptsRow = QSortFilterProxyModel::filterAcceptsRow(row, parent);
andre@88:     if (!mIncludeEmpty || parentAcceptsRow) {
andre@88:         return parentAcceptsRow;
andre@88:     }
andre@88: 
andre@88:     QModelIndex source_index = sourceModel()->index(row, filterKeyColumn(), parent);
andre@88:     if (!source_index.isValid()) // the column may not exist
andre@88:         return true;
andre@88:     QString key = sourceModel()->data(source_index).toString();
andre@88:     return key.isEmpty();
andre@88: }