System documentation of the GNU Image-Finding Tool

CQPerl.h

/* -*- mode: c++ -*- 
*/
/* 

    GIFT, a flexible content based image retrieval system.
    Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva

    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

*/
// -*- mode: c++ -*-
#ifndef _CQPERL
#define _CQPERL
#include "libGIFTQuPerl/include/uses-declarations.h"
#ifdef __GIFT_WITH_PERL__

#ifdef bool
#undef bool
#define _bool char
#endif

#include <EXTERN.h>
#include <perl.h>
#undef list // perl lists

#include <list>
#include "libMRML/include/CQuery.h"


class CQPerl:public CQuery{
 protected:
  string mPackage;
  SV* mPerlQueryProcessor;
  string qualifyFunctionName(const char* inName);
  static PerlInterpreter* mPerl; 

  CXMLElement* callPerl(const CXMLElement* inElement,
                        string inFunction);
  void callConstruct();

 public:
  CQPerl(CAccessorAdminCollection& inAccessorAdminCollection,
         CAlgorithm&          inAlgorithm);
  CQPerl();
  ~CQPerl();
  virtual CXMLElement* query(const CXMLElement& inQuery);
  
  virtual CIDRelevanceLevelPairList* fastQuery(const CXMLElement& inQuery,
                                               int inNumberOfInterestingImages,
                                               double inDifferenceToBest);

  virtual CXMLElement* getRandomImages(int inNumberOfInterestingImages)const;
  virtual CIDRelevanceLevelPairList* getRandomIDs(int inNumberOfInterestingImages)const;
  virtual list<TID>* getAllIDs()const;
  virtual list<CAccessorElement>* getAllAccessorElements()const;

  bool setAlgorithm(CAlgorithm& inAlgorithm);


  void init();
};


#endif

#endif

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