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CRelevanceLevel.h

00001 /* -*- mode: c++ -*- 
00002 */
00003 /* 
00004 
00005     GIFT, a flexible content based image retrieval system.
00006     Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
00007 
00008     This program is free software; you can redistribute it and/or modify
00009     it under the terms of the GNU General Public License as published by
00010     the Free Software Foundation; either version 2 of the License, or
00011     (at your option) any later version.
00012 
00013     This program is distributed in the hope that it will be useful,
00014     but WITHOUT ANY WARRANTY; without even the implied warranty of
00015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016     GNU General Public License for more details.
00017 
00018     You should have received a copy of the GNU General Public License
00019     along with this program; if not, write to the Free Software
00020     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021 
00022 */
00040 #ifndef _CRELEVANCELEVEL
00041 #define _CRELEVANCELEVEL
00042 #include "libMRML/include/uses-declarations.h"
00043 #include <iostream>
00044 #include <string>
00045 #include "libMRML/include/TID.h"
00046 #include <functional>
00047 
00058 class CRelevanceLevel{
00060   string mURL;
00062   double mRelevanceLevel;
00063 public:
00070   CRelevanceLevel();
00071   
00077   CRelevanceLevel(const string& inURL,
00078                   double inRelevanceLevel);
00079   
00085   CRelevanceLevel(const CRelevanceLevel& inElement);
00086   
00093   bool input(istream& inStream);
00094   
00100   bool output(ostream& outStream)const;
00101   
00107   bool outputHTML(ostream& outStream)const;
00108   
00110   
00116   string getURL()const;
00117   
00123   double getRelevanceLevel()const;
00124   
00130   void setRelevanceLevel(const double inRelevanceLevel);
00131   
00137   void adjustRelevanceLevel(const double inRelevanceLevel);
00138   
00144   void divideRelevanceLevelBy(const double inDivisor);
00146   string toXML()const;
00147 };
00148 
00154 bool operator<(const CRelevanceLevel& l,
00155                const CRelevanceLevel& t);
00156 
00158 class CSortByURL_RL:public binary_function<CRelevanceLevel,CRelevanceLevel,bool>{
00159  public:
00161   bool operator()(const CRelevanceLevel& l,
00162                   const CRelevanceLevel& t)const;
00163 };
00164 
00165 
00166 #endif

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