File indexing completed on 2024-05-05 04:49:22
0001 /**************************************************************************************** 0002 * Copyright (c) 2009 Maximilian Kossick <maximilian.kossick@googlemail.com> * 0003 * * 0004 * This program is free software; you can redistribute it and/or modify it under * 0005 * the terms of the GNU General Public License as published by the Free Software * 0006 * Foundation; either version 2 of the License, or (at your option) any later * 0007 * version. * 0008 * * 0009 * This program is distributed in the hope that it will be useful, but WITHOUT ANY * 0010 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * 0011 * PARTICULAR PURPOSE. See the GNU General Public License for more details. * 0012 * * 0013 * You should have received a copy of the GNU General Public License along with * 0014 * this program. If not, see <http://www.gnu.org/licenses/>. * 0015 ****************************************************************************************/ 0016 0017 #ifndef ONEWAYSYNCHRONIZATIONJOB_H 0018 #define ONEWAYSYNCHRONIZATIONJOB_H 0019 0020 #include "SynchronizationBaseJob.h" 0021 0022 namespace Amarok 0023 { 0024 class Collection; 0025 } 0026 /** 0027 * @class OneWaySynchronizationJob 0028 * Ensures that all tracks that are in the 0029 * source collection are present in the target collection as well, i.e. 0030 * it adds tracks that are in source but not in target to target. It does 0031 * not remove any tracks from target. It is one half of UnionJob. 0032 */ 0033 class OneWaySynchronizationJob : public SynchronizationBaseJob 0034 { 0035 Q_OBJECT 0036 public: 0037 OneWaySynchronizationJob(); 0038 ~OneWaySynchronizationJob() override; 0039 0040 //source/target are not settable in the ctor 0041 //to make explicit which collection is the source and which is the target 0042 //for this synchronization 0043 void setSource( Collections::Collection *source ); 0044 void setTarget( Collections::Collection *target ); 0045 0046 protected: 0047 void doSynchronization( const Meta::TrackList &tracks, InSet syncDirection, Collections::Collection *collA, Collections::Collection *collB ) override; 0048 0049 private: 0050 Collections::Collection *m_source; 0051 Collections::Collection *m_target; 0052 }; 0053 0054 #endif // ONEWAYSYNCHRONIZATIONJOB_H