lib/maracasVisuLib/src/interface/wxWindows/widgets/creaButtonContainer/model/include/functor.h

   1 /***************************************************************
   2  * Name:      TFunctor
   3  * Purpose:   Call_Back Functions
   4  * Author:    Diego CACERES (diego.caceres[AT]creatis.insa-lyon.fr)
   5  * Modified:  2011-05-09
   6  * Copyright: Diego CACERES (http://www.creatis.insa-lyon.fr/~caceres/)
   7  * License:
   8  **************************************************************/
   9
  10 #ifndef TFUNCTOR_H_
  11 #define TFUNCTOR_H_
  12
  13 #include <string>
  14
  15 namespace creaButtonContainer
  16 {
  17         namespace model
  18         {
  19                 typedef std::string ButtonIDType;
  20                 // abstract base class
  21                 class TFunctor
  22                 {
  23                         public:
  24                                 // two possible functions to call member function. virtual cause derived
  25                                 // classes will use a pointer to an object and a pointer to a member function
  26                                 // to make the function call
  27                                 virtual void
  28                                 operator()( const ButtonIDType &buttonName )=0; // call using operator
  29                                 virtual void
  30                                 Call( const ButtonIDType &buttonName )=0;
  31                                 // call using function
  32                 };
  33
  34                 // derived template class
  35                 template< typename TClass >
  36                         class TConcreteFunctor : public TFunctor
  37                         {
  38                                 public:
  39                                         // constructor - takes pointer to an object and pointer to a member and stores
  40                                         // them in two private variables
  41                                         TConcreteFunctor( TClass* _pt2Object, void
  42                                         (TClass::*_fpt)( const ButtonIDType &buttonName ) );
  43                                         // override operator "()" // execute member function
  44                                         virtual void
  45                                         operator()( const ButtonIDType &buttonName );
  46                                         // override function "Call" // execute member function
  47                                         virtual void
  48                                         Call( const ButtonIDType &buttonName );
  49                                 private:
  50                                         void
  51                                         (TClass::*fpt)( const ButtonIDType &buttonName );
  52                                         // pointer to member function
  53                                         TClass* pt2Object;
  54                                         // pointer to object
  55                         };
  56
  57         }//ecapseman
  58 }//ecapseman
  59
  60 #include "functor.txx"
  61
  62 #endif /* TFUNCTOR_H_ */