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akonadi/contact

collectionfiltermodel.cpp

00001 /*
00002     This file is part of Akonadi Contact.
00003 
00004     Copyright (c) 2009 Tobias Koenig <tokoe@kde.org>
00005 
00006     This library is free software; you can redistribute it and/or modify it
00007     under the terms of the GNU Library General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or (at your
00009     option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful, but WITHOUT
00012     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00013     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00014     License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to the
00018     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00019     02110-1301, USA.
00020 */
00021 
00022 #include "collectionfiltermodel_p.h"
00023 
00024 #include <akonadi/entitytreemodel.h>
00025 
00026 CollectionFilterModel::CollectionFilterModel( QObject *parent )
00027   : QSortFilterProxyModel( parent ), mRights( Akonadi::Collection::ReadOnly )
00028 {
00029 }
00030 
00031 void CollectionFilterModel::addContentMimeTypeFilter( const QString &mimeType )
00032 {
00033   mContentMimeTypes.insert( mimeType );
00034   invalidateFilter();
00035 }
00036 
00037 void CollectionFilterModel::setRightsFilter( Akonadi::Collection::Rights rights )
00038 {
00039   mRights = rights;
00040   invalidateFilter();
00041 }
00042 
00043 bool CollectionFilterModel::filterAcceptsRow( int row, const QModelIndex &parent ) const
00044 {
00045   bool accepted = true;
00046 
00047   const QModelIndex index = sourceModel()->index( row, 0, parent );
00048   const Akonadi::Collection collection = index.data( Akonadi::EntityTreeModel::CollectionRole ).value<Akonadi::Collection>();
00049   if ( !collection.isValid() )
00050     return false;
00051 
00052   if ( !mContentMimeTypes.isEmpty() ) {
00053     QSet<QString> contentMimeTypes = collection.contentMimeTypes().toSet();
00054     accepted = accepted && !(contentMimeTypes.intersect( mContentMimeTypes ).isEmpty());
00055   }
00056 
00057   if ( mRights != Akonadi::Collection::ReadOnly )
00058     accepted = accepted && (collection.rights() & mRights);
00059 
00060   return accepted;
00061 }
00062 
00063 #include "collectionfiltermodel_p.moc"

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