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/*!
@file
@author George Evmenov
@date 01/2011
*/
namespace delegates
{
#define MYGUI_COMBINE(a, b) MYGUI_COMBINE1(a, b)
#define MYGUI_COMBINE1(a, b) a##b
#define MYGUI_I_DELEGATE MYGUI_COMBINE(IDelegate, MYGUI_SUFFIX)
#define MYGUI_FUNCTOR_DELEGATE MYGUI_COMBINE(FunctorDelegate, MYGUI_SUFFIX)
// Functor delegate.
MYGUI_TEMPLATE MYGUI_TEMPLATE_PARAMS
class MYGUI_FUNCTOR_DELEGATE : public MYGUI_I_DELEGATE MYGUI_TEMPLATE_ARGS
{
public:
MYGUI_FUNCTOR_DELEGATE(const boost::function <void (MYGUI_PARAMS)> &_functor) : mFunctor(_functor) { }
virtual bool isType( const std::type_info& _type)
{
return typeid( MYGUI_FUNCTOR_DELEGATE MYGUI_TEMPLATE_ARGS ) == _type;
}
virtual void invoke( MYGUI_PARAMS )
{
mFunctor( MYGUI_ARGS );
}
virtual bool compare( MYGUI_I_DELEGATE MYGUI_TEMPLATE_ARGS* _delegate) const
{
return false;
}
virtual bool compare(IDelegateUnlink* _unlink) const
{
return false;
}
private:
boost::function <void (MYGUI_PARAMS)> mFunctor;
};
} // namespace delegates
MYGUI_TEMPLATE MYGUI_TEMPLATE_PARAMS
inline delegates::MYGUI_I_DELEGATE MYGUI_TEMPLATE_ARGS* newDelegate(const boost::function <void (MYGUI_PARAMS)> & _functor)
{
return new delegates::MYGUI_FUNCTOR_DELEGATE MYGUI_TEMPLATE_ARGS (_functor);
}
#undef MYGUI_COMBINE
#undef MYGUI_COMBINE1
#undef MYGUI_I_DELEGATE
#undef MYGUI_FUNCTOR_DELEGATE
#undef MYGUI_SUFFIX
#undef MYGUI_TEMPLATE
#undef MYGUI_TEMPLATE_PARAMS
#undef MYGUI_TEMPLATE_ARGS
#undef MYGUI_T_TEMPLATE_PARAMS
#undef MYGUI_T_TEMPLATE_ARGS
#undef MYGUI_PARAMS
#undef MYGUI_ARGS
#undef MYGUI_TYPENAME
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