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- // 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
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