| // 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 |