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/*
* RecursiveFilterProxyModel.cpp - proxy model for recursive filtering
*
* Copyright (c) 2017-2019 Tobias Junghans <tobydox@veyon.io>
*
* This file is part of Veyon - http://veyon.io
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#include "RecursiveFilterProxyModel.h"
RecursiveFilterProxyModel::RecursiveFilterProxyModel( QObject* parent ) :
QSortFilterProxyModel( parent )
{
}
bool RecursiveFilterProxyModel::filterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const
{
if( sourceParent.isValid() )
{
return QSortFilterProxyModel::filterAcceptsRow( sourceRow, sourceParent );
}
const auto rowIndex = sourceModel()->index( sourceRow, 0, sourceParent );
const auto rowCount = sourceModel()->rowCount( rowIndex );
for( int i = 0; i < rowCount; ++i )
{
if( filterAcceptsRow( i, rowIndex ) )
{
return true;
}
}
return false;
}
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