SbDelegateMemberFunImpl.h

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/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : Thibaut Andrieu (Mar 2015)
**=======================================================================*/
 
#ifndef  _SB_DELEGATE_MEMBER_FUN_IMPL_H_
#define  _SB_DELEGATE_MEMBER_FUN_IMPL_H_
 
#include <Inventor/SbDelegateImpl.h>
#include <Inventor/misc/SoRefCounter.h>
namespace inventor
{
 
namespace impl
{
 
template<typename ReturnType, typename ArgType, typename ClassType>
 
{
public:
 
  typedef  ReturnType (ClassType::*FPTR) (ArgType);
 
  SbDelegateMemberFunImpl(ClassType& a, FPTR f)
  : m_a(a)
  , m_fMem(f)
  {
  }
 
  virtual ReturnType call(ArgType arg) const
  {
    return (m_a.*m_fMem)(arg);
  }
 
  virtual SbDelegateImpl<ReturnType, ArgType>* clone() const
  {
    return new SbDelegateMemberFunImpl(m_a, m_fMem);
  }
 
  bool equal(ClassType& a, FPTR f) const
  {
    return (&m_a == &a) && (f == m_fMem);
  }
 
private:
 
  ClassType& m_a;
  FPTR m_fMem;
};
 
} // impl
} // inventor
#endif // _SB_DELEGATE_MEMBER_FUN_IMPL_H_