File indexing completed on 2022-11-29 14:16:04

0001 /*
0002  * Copyright (C) 2014  David Edmundson <david@davidedmundson.co.uk>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Lesser General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2.1 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Lesser General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Lesser General Public
0015  * License along with this library; if not, write to the Free Software
0016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
0017  *
0018  */
0019 
0020 #include "empty-row-filter.h"
0021 
0022 #include <KTp/types.h>
0023 
0024 EmptyRowFilter::EmptyRowFilter(QObject *parent):
0025     QSortFilterProxyModel(parent)
0026 {
0027     setDynamicSortFilter(true);
0028 }
0029 
0030 bool EmptyRowFilter::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
0031 {
0032     const QModelIndex &index = sourceModel()->index(sourceRow, 0, sourceParent);
0033     if (index.data(KTp::RowTypeRole).toInt() == KTp::GroupRowType) {
0034         return sourceModel()->rowCount(index) > 0;
0035     }
0036 
0037     //hide the expanded view for single contacts
0038     if (sourceParent.parent().isValid() && sourceParent.data(KTp::RowTypeRole).toInt() == KTp::ContactRowType) {
0039         return false;
0040     }
0041 
0042     return true;
0043 }