VariableHandler.h

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#pragma once
 
#include <gii/gen/VariableTypes.h>
 
namespace sf
{
 
class _GII_CLASS VariableHandler : public VariableTypes
{
  public:
    virtual void variableEventHandler(VariableTypes::EEvent event, const Variable& caller, Variable& link, bool same_inst) = 0;
 
    virtual ~VariableHandler();
};
 
template<typename T>
class TVariableHandler : public VariableHandler
{
  public:
    typedef void (T::*TPmf)(EEvent event, const Variable& caller, Variable& link, bool sameInst);
 
    TVariableHandler(T* self, TPmf pmf);
 
    TVariableHandler(const TVariableHandler&) = delete;
 
    TVariableHandler& operator=(const VariableHandler&) = delete;
 
  private:
    TPmf _pmf;
    T* _self;
 
    void variableEventHandler(EEvent event, const Variable& caller, Variable& link, bool sameInst) override
    {
      (_self->*_pmf)(event, caller, link, sameInst);
    }
};
 
template<typename T>
inline TVariableHandler<T>::TVariableHandler(T* self, const TVariableHandler::TPmf pmf)
  : _pmf(pmf)
  , _self(self)
{}
 
}// namespace sf