tdeabcresourcecached.h

/*
    This file is part of libtdepim.
    Copyright (c) 2004 Tobias Koenig <tokoe@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
 
#ifndef TDEABC_RESOURCECACHED_H
#define TDEABC_RESOURCECACHED_H
 
#include <tdeabc/resource.h>
#include <tdemacros.h>
 
#include <tqdatetime.h>
#include <tqtimer.h>
 
#include "libemailfunctions/idmapper.h"
 
namespace TDEABC {
 
class TDE_EXPORT ResourceCached : public Resource
{
  TQ_OBJECT
  
 
  public:
    enum { ReloadNever, ReloadOnStartup, ReloadInterval };
    enum { SaveNever, SaveOnExit, SaveInterval, SaveDelayed, SaveAlways };
 
    ResourceCached( const TDEConfig* );
    ~ResourceCached();
 
    void setReloadPolicy( int policy );
    int reloadPolicy() const;
 
    void setReloadInterval( int minutes );
 
    int reloadInterval() const;
 
    void setSavePolicy( int policy );
    int savePolicy() const;
 
    void setSaveInterval( int minutes );
 
    int saveInterval() const;
 
    void setupSaveTimer();
    void setupReloadTimer();
 
   virtual void readConfig( TDEConfig *config );
 
    virtual void writeConfig( TDEConfig *config );
 
    virtual void insertAddressee( const Addressee& );
 
    virtual void removeAddressee( const Addressee& addr );
 
    void loadCache();
    void saveCache();
    void clearCache();
    void cleanUpCache( const TDEABC::Addressee::List &list );
 
    KPIM::IdMapper& idMapper();
 
    bool hasChanges() const;
    void clearChanges();
    void clearChange( const TDEABC::Addressee& );
    void clearChange( const TQString& );
 
    TDEABC::Addressee::List addedAddressees() const;
    TDEABC::Addressee::List changedAddressees() const;
    TDEABC::Addressee::List deletedAddressees() const;
 
  protected:
    virtual TQString cacheFile() const;
 
    virtual TQString changesCacheFile( const TQString& ) const;
    void loadChangesCache( TQMap<TQString, TDEABC::Addressee>&, const TQString& );
    void loadChangesCache();
    void saveChangesCache( const TQMap<TQString, TDEABC::Addressee>&, const TQString& );
    void saveChangesCache();
 
    void setIdMapperIdentifier();
 
  private:
    TQMap<TQString, TDEABC::Addressee> mAddedAddressees;
    TQMap<TQString, TDEABC::Addressee> mChangedAddressees;
    TQMap<TQString, TDEABC::Addressee> mDeletedAddressees;
 
    KPIM::IdMapper mIdMapper;
 
    class ResourceCachedPrivate;
    ResourceCachedPrivate *d;
 
    int mReloadPolicy;
    int mReloadInterval;
    TQTimer mKABCReloadTimer;
    bool mReloaded;
 
    int mSavePolicy;
    int mSaveInterval;
    TQTimer mKABCSaveTimer;
 
    TQDateTime mLastLoad;
    TQDateTime mLastSave;
 
  protected slots:
    void slotKABCReload();
    void slotKABCSave();
};
 
}
 
#endif