System documentation of the GNU Image-Finding Tool

CQPerl.h
1 /* -*- mode: c++ -*-
2 */
3 /*
4 
5  GIFT, a flexible content based image retrieval system.
6  Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
7 
8  Copyright (C) 2003, 2004 Bayreuth University
9  2005 Bamberg University
10  This program is free software; you can redistribute it and/or modify
11  it under the terms of the GNU General Public License as published by
12  the Free Software Foundation; either version 2 of the License, or
13  (at your option) any later version.
14 
15  This program is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  GNU General Public License for more details.
19 
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 
24 */
25 // -*- mode: c++ -*-
26 #ifndef _CQPERL
27 #define _CQPERL
28 #include "libGIFTQuPerl/include/uses-declarations.h"
29 #ifdef __GIFT_WITH_PERL__
30 
31 #ifdef bool
32 #undef bool
33 #define _bool char
34 #endif
35 
36 #include <EXTERN.h>
37 #include <perl.h>
38 #undef list // perl lists
39 
40 #include <list>
41 #include "libMRML/include/CQuery.h"
42 
43 
48 class CQPerl:public CQuery{
49  protected:
53  string mPackage;
58  SV* mPerlQueryProcessor;
61  string qualifyFunctionName(const char* inName);
63  static PerlInterpreter* mPerl;
64 
71  CXMLElement* callPerl(const CXMLElement* inElement,
72  string inFunction);
76  void callConstruct();
77 
78  public:
84  CQPerl(CAccessorAdminCollection& inAccessorAdminCollection,
85  CAlgorithm& inAlgorithm);
91  CQPerl();
97  ~CQPerl();
103  virtual CXMLElement* query(const CXMLElement& inQuery);
104 
111  virtual CIDRelevanceLevelPairList* fastQuery(const CXMLElement& inQuery,
112  int inNumberOfInterestingImages,
113  double inDifferenceToBest);
114 
120  virtual CXMLElement* getRandomImages(int inNumberOfInterestingImages)const;
126  virtual CIDRelevanceLevelPairList* getRandomIDs(int inNumberOfInterestingImages)const;
132  virtual list<TID>* getAllIDs()const;
138  virtual list<CAccessorElement>* getAllAccessorElements()const;
139 
145  bool setAlgorithm(CAlgorithm& inAlgorithm);
146 
147 
154  void init();
155 };
156 
157 
158 #endif
159 
160 #endif

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