Region.hxx

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/*
 * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef __Region_hxx__
#define __Region_hxx__

#include <list>

namespace CLAM
{
        
class Region
{
public:
        typedef std::list<Region*> ReadingRegionsList;
        typedef ReadingRegionsList::iterator ReadingRegionsIterator;

        Region();
        virtual ~Region();

        const long& Pos() const;
        const int& Size() const;
        const int& Hop() const;
        const int& BeginDistance();

        void Pos( const long & pos );
        void Size( const int & size );
        void Hop( const int & hop );
        void BeginDistance( const int & dist );
        
        virtual void RemoveProducer(){}
        virtual Region* ProducerRegion() = 0;
        virtual ReadingRegionsIterator BeginReaders() = 0;
        virtual ReadingRegionsIterator EndReaders() = 0;
        virtual void RemoveRegion( Region & Region ){}

protected:
        virtual void SizeChanged(const int & newSize) = 0;

private:
        long mPos;
        int mSize;
        int mHop;
        
        int mBeginDistance;
};

} // namespace CLAM

#endif // __Region_hxx__