diff options
Diffstat (limited to 'libs/sigc++2/sigc++/adaptors/retype_return.h')
| -rw-r--r-- | libs/sigc++2/sigc++/adaptors/retype_return.h | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/libs/sigc++2/sigc++/adaptors/retype_return.h b/libs/sigc++2/sigc++/adaptors/retype_return.h new file mode 100644 index 0000000000..ea413a0b30 --- /dev/null +++ b/libs/sigc++2/sigc++/adaptors/retype_return.h @@ -0,0 +1,308 @@ +// -*- c++ -*- +/* Do not edit! -- generated file */ +#ifndef _SIGC_ADAPTORS_MACROS_RETYPE_RETURNHM4_ +#define _SIGC_ADAPTORS_MACROS_RETYPE_RETURNHM4_ +#include <sigc++/adaptors/adaptor_trait.h> + +namespace sigc { + +/** Adaptor that perform a C-style cast on the return value of a functor. + * Use the convenience function sigc::retype_return() to create an instance of retype_return_functor. + * + * The following template arguments are used: + * - @e T_return Target type of the C-style cast. + * - @e T_functor Type of the functor to wrap. + * + * @ingroup retype + */ +template <class T_return, class T_functor> +struct retype_return_functor : public adapts<T_functor> +{ + template <class T_arg1=void,class T_arg2=void,class T_arg3=void,class T_arg4=void,class T_arg5=void,class T_arg6=void,class T_arg7=void> + struct deduce_result_type + { typedef T_return type; }; + typedef T_return result_type; + + T_return operator()(); + + template <class T_arg1> + inline T_return operator()(T_arg1 _A_a1) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass> + (_A_a1)); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1> + inline T_return sun_forte_workaround(T_arg1 _A_a1) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass> + (_A_a1)); + } + #endif + + template <class T_arg1,class T_arg2> + inline T_return operator()(T_arg1 _A_a1,T_arg2 _A_a2) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass> + (_A_a1,_A_a2)); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2> + inline T_return sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass> + (_A_a1,_A_a2)); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3> + inline T_return operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass> + (_A_a1,_A_a2,_A_a3)); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3> + inline T_return sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass> + (_A_a1,_A_a2,_A_a3)); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4> + inline T_return operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4)); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4> + inline T_return sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4)); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5> + inline T_return operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5)); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5> + inline T_return sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5)); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6> + inline T_return operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5,T_arg6 _A_a6) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5,_A_a6)); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6> + inline T_return sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5,T_arg6 _A_a6) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5,_A_a6)); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6,class T_arg7> + inline T_return operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5,T_arg6 _A_a6,T_arg7 _A_a7) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5,_A_a6,_A_a7)); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6,class T_arg7> + inline T_return sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5,T_arg6 _A_a6,T_arg7 _A_a7) + { return T_return(this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5,_A_a6,_A_a7)); + } + #endif + + retype_return_functor() {} + + /** Constructs a retype_return_functor object that perform a C-style cast on the return value of the passed functor. + * @param _A_functor Functor to invoke from operator()(). + */ + explicit retype_return_functor(typename type_trait<T_functor>::take _A_functor) + : adapts<T_functor>(_A_functor) + {} +}; + +template <class T_return, class T_functor> +T_return retype_return_functor<T_return, T_functor>::operator()() + { return T_return(this->functor_()); } + + +/** Adaptor that perform a C-style cast on the return value of a functor. + * This template specialization is for a void return. It drops the return value of the functor it invokes. + * Use the convenience function sigc::hide_return() to create an instance of sigc::retype_return_functor<void>. + * + * @ingroup retype + */ +/* The void specialization needed because of explicit cast to T_return. + */ +template <class T_functor> +struct retype_return_functor<void, T_functor> : public adapts<T_functor> +{ + template <class T_arg1=void,class T_arg2=void,class T_arg3=void,class T_arg4=void,class T_arg5=void,class T_arg6=void,class T_arg7=void> + struct deduce_result_type + { typedef void type; }; + typedef void result_type; + + void operator()(); + + template <class T_arg1> + inline void operator()(T_arg1 _A_a1) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass> + (_A_a1); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1> + inline void sun_forte_workaround(T_arg1 _A_a1) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass> + (_A_a1); + } + #endif + + template <class T_arg1,class T_arg2> + inline void operator()(T_arg1 _A_a1,T_arg2 _A_a2) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass> + (_A_a1,_A_a2); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2> + inline void sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass> + (_A_a1,_A_a2); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3> + inline void operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass> + (_A_a1,_A_a2,_A_a3); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3> + inline void sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass> + (_A_a1,_A_a2,_A_a3); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4> + inline void operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4> + inline void sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5> + inline void operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5> + inline void sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6> + inline void operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5,T_arg6 _A_a6) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5,_A_a6); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6> + inline void sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5,T_arg6 _A_a6) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5,_A_a6); + } + #endif + + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6,class T_arg7> + inline void operator()(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5,T_arg6 _A_a6,T_arg7 _A_a7) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5,_A_a6,_A_a7); + } + + #ifndef SIGC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD + template <class T_arg1,class T_arg2,class T_arg3,class T_arg4,class T_arg5,class T_arg6,class T_arg7> + inline void sun_forte_workaround(T_arg1 _A_a1,T_arg2 _A_a2,T_arg3 _A_a3,T_arg4 _A_a4,T_arg5 _A_a5,T_arg6 _A_a6,T_arg7 _A_a7) + { this->functor_.SIGC_WORKAROUND_OPERATOR_PARENTHESES<typename type_trait<T_arg1>::pass,typename type_trait<T_arg2>::pass,typename type_trait<T_arg3>::pass,typename type_trait<T_arg4>::pass,typename type_trait<T_arg5>::pass,typename type_trait<T_arg6>::pass,typename type_trait<T_arg7>::pass> + (_A_a1,_A_a2,_A_a3,_A_a4,_A_a5,_A_a6,_A_a7); + } + #endif + + retype_return_functor() {} + retype_return_functor(typename type_trait<T_functor>::take _A_functor) + : adapts<T_functor>(_A_functor) + {} +}; + +template <class T_functor> +void retype_return_functor<void, T_functor>::operator()() + { this->functor_(); } + + +/** Performs a functor on each of the targets of a functor. + * The function overload for sigc::retype_return_functor performs a functor on the + * functor stored in the sigc::retype_return_functor object. + * + * @ingroup retype + */ +template <class T_action, class T_return, class T_functor> +void visit_each(const T_action& _A_action, + const retype_return_functor<T_return, T_functor>& _A_target) +{ + visit_each(_A_action, _A_target.functor_); +} + + +/** Creates an adaptor of type sigc::retype_return_functor which performs a C-style cast on the return value of the passed functor. + * The template argument @e T_return specifies the target type of the cast. + * + * @param _A_functor Functor that should be wrapped. + * @return Adaptor that executes @e _A_functor performing a C-style casts on the return value. + * + * @ingroup retype + */ +template <class T_return, class T_functor> +inline retype_return_functor<T_return, T_functor> +retype_return(const T_functor& _A_functor) + { return retype_return_functor<T_return, T_functor>(_A_functor); } + +/** Creates an adaptor of type sigc::retype_return_functor which drops the return value of the passed functor. + * + * @param _A_functor Functor that should be wrapped. + * @return Adaptor that executes @e _A_functor dropping its return value. + * + * @ingroup hide + */ +template <class T_functor> +inline retype_return_functor<void, T_functor> +hide_return(const T_functor& _A_functor) + { return retype_return_functor<void, T_functor>(_A_functor); } + +} /* namespace sigc */ +#endif /* _SIGC_ADAPTORS_MACROS_RETYPE_RETURNHM4_ */ |