kitchensync

syncalgorithm.h

00001 /*
00002     This file is part of KitchenSync.
00003 
00004     Copyright (c) 2002 Holger Freyther <zecke@handhelds.org>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public 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
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 #ifndef KSYNC_SYNCALGORITHM_H
00022 #define KSYNC_SYNCALGORITHM_H
00023 
00024 namespace KSync {
00025 
00026 class Syncee;
00027 class SyncEntry;
00028 class SyncUi;
00029 
00034 class SyncAlgorithm
00035 {
00036   public:
00040     SyncAlgorithm( SyncUi *ui = 0 ) { mUi = ui; }
00041 
00045     virtual ~SyncAlgorithm() {}
00046 
00047     void setUi( SyncUi *ui );
00048 
00057     virtual void syncToTarget( Syncee *syncee, Syncee *target,
00058                                bool override = false ) = 0;
00059 
00060   protected:
00061     SyncEntry *deconflict( SyncEntry* syncEntry,  SyncEntry *target );
00062     bool confirmDelete( SyncEntry* syncEntry, SyncEntry* target );
00063     void informBothDeleted( SyncEntry* syncEntry, SyncEntry* target );
00064 
00065   private:
00066     SyncUi *mUi;
00067 
00068     class SyncAlgorithmPrivate;
00069     SyncAlgorithmPrivate* d;
00070 };
00071 
00072 }
00073 
00074 #endif
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