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 MASTERSLAVESYNCHRONIZATIONJOB_H
0018 #define MASTERSLAVESYNCHRONIZATIONJOB_H
0019 
0020 #include "SynchronizationBaseJob.h"
0021 
0022 namespace Amarok
0023 {
0024     class Collection;
0025 }
0026 
0027 /**
0028  * @class MasterSlaveSynchronizationJob
0029  * Ensures that the slave collection
0030  * contains exactly the same tracks as the master collection, i.e. it
0031  * adds tracks that are in master but not in slave to slave and removes
0032  * tracks that are in slave but not in master from slave.
0033  */
0034 class MasterSlaveSynchronizationJob : public SynchronizationBaseJob
0035 {
0036     Q_OBJECT
0037     public:
0038         MasterSlaveSynchronizationJob();
0039         ~MasterSlaveSynchronizationJob() override;
0040 
0041         //master/slave are not settable in the ctor
0042         //to make explicit which collection is the master and which is the slave
0043         //for this synchronization
0044         void setMaster( Collections::Collection *master );
0045         void setSlave( Collections::Collection *slave );
0046 
0047     protected:
0048         void doSynchronization( const Meta::TrackList &tracks, InSet syncDirection, Collections::Collection *collA, Collections::Collection *collB ) override;
0049 
0050     private:
0051         Collections::Collection *m_master;
0052         Collections::Collection *m_slave;
0053 };
0054 
0055 #endif