// Boost.Signals2 library // Copyright Frank Mori Hess 2007-2009. // Copyright Timmo Stange 2007. // Copyright Douglas Gregor 2001-2004. Use, modification and // distribution is subject to the Boost Software License, Version // 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // For more information, see http://www.boost.org #ifndef BOOST_SIGNALS2_PREPROCESSED_SLOT_HPP #define BOOST_SIGNALS2_PREPROCESSED_SLOT_HPP #include <boost/preprocessor/repetition.hpp> #include <boost/signals2/detail/preprocessed_arg_type.hpp> #include <boost/type_traits/function_traits.hpp> #ifndef BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS #define BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS 10 #endif // template<typename Func, typename BindArgT0, typename BindArgT1, ..., typename BindArgTN-1> slotN(... #define BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTOR(z, n, data) \ template<typename Func, BOOST_SIGNALS2_PREFIXED_ARGS_TEMPLATE_DECL(n, BindArg)> \ BOOST_SIGNALS2_SLOT_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS)( \ const Func &func, BOOST_SIGNALS2_PREFIXED_FULL_REF_ARGS(n, const BindArg)) \ { \ init_slot_function(boost::bind(func, BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(n))); \ } #define BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTORS \ BOOST_PP_REPEAT_FROM_TO(1, BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS, BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTOR, ~) #define BOOST_PP_ITERATION_LIMITS (0, BOOST_PP_INC(BOOST_SIGNALS2_MAX_ARGS)) #define BOOST_PP_FILENAME_1 <boost/signals2/detail/slot_template.hpp> #include BOOST_PP_ITERATE() #undef BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTOR #undef BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTORS namespace boost { namespace signals2 { template<typename Signature, typename SlotFunction = boost::function<Signature> > class slot: public detail::slotN<function_traits<Signature>::arity, Signature, SlotFunction>::type { private: typedef typename detail::slotN<boost::function_traits<Signature>::arity, Signature, SlotFunction>::type base_type; public: template<typename F> slot(const F& f): base_type(f) {} // bind syntactic sugar // template<typename F, typename BindArgT0, typename BindArgT1, ..., typename BindArgTn-1> slot(... #define BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR(z, n, data) \ template<typename Func, BOOST_SIGNALS2_PREFIXED_ARGS_TEMPLATE_DECL(n, BindArg)> \ slot(const Func &func, BOOST_SIGNALS2_PREFIXED_FULL_REF_ARGS(n, const BindArg)): \ base_type(func, BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(n)) \ {} BOOST_PP_REPEAT_FROM_TO(1, BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS, BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR, ~) #undef BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR }; } // namespace signals2 } #endif // BOOST_SIGNALS2_PREPROCESSED_SLOT_HPP