Chris@16: // Boost.Signals2 library
Chris@16: 
Chris@16: // Copyright Frank Mori Hess 2007-2009.
Chris@16: // Copyright Timmo Stange 2007.
Chris@16: // Copyright Douglas Gregor 2001-2004. Use, modification and
Chris@16: // distribution is subject to the Boost Software License, Version
Chris@16: // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: // For more information, see http://www.boost.org
Chris@16: 
Chris@16: #ifndef BOOST_SIGNALS2_PREPROCESSED_SLOT_HPP
Chris@16: #define BOOST_SIGNALS2_PREPROCESSED_SLOT_HPP
Chris@16: 
Chris@16: #include <boost/preprocessor/repetition.hpp>
Chris@16: #include <boost/signals2/detail/preprocessed_arg_type.hpp>
Chris@16: #include <boost/type_traits/function_traits.hpp>
Chris@16: 
Chris@16: #ifndef BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS
Chris@16: #define BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS 10
Chris@16: #endif
Chris@16: 
Chris@16: 
Chris@16: // template<typename Func, typename BindArgT0, typename BindArgT1, ..., typename BindArgTN-1> slotN(...
Chris@16: #define BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTOR(z, n, data) \
Chris@16:   template<typename Func, BOOST_SIGNALS2_PREFIXED_ARGS_TEMPLATE_DECL(n, BindArg)> \
Chris@16:   BOOST_SIGNALS2_SLOT_CLASS_NAME(BOOST_SIGNALS2_NUM_ARGS)( \
Chris@16:     const Func &func, BOOST_SIGNALS2_PREFIXED_FULL_REF_ARGS(n, const BindArg)) \
Chris@16:   { \
Chris@16:     init_slot_function(boost::bind(func, BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(n))); \
Chris@16:   }
Chris@16: #define BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTORS \
Chris@16:   BOOST_PP_REPEAT_FROM_TO(1, BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS, BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTOR, ~)
Chris@16: 
Chris@16: 
Chris@16: #define BOOST_PP_ITERATION_LIMITS (0, BOOST_PP_INC(BOOST_SIGNALS2_MAX_ARGS))
Chris@16: #define BOOST_PP_FILENAME_1 <boost/signals2/detail/slot_template.hpp>
Chris@16: #include BOOST_PP_ITERATE()
Chris@16: 
Chris@16: #undef BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTOR
Chris@16: #undef BOOST_SIGNALS2_SLOT_N_BINDING_CONSTRUCTORS
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16:   namespace signals2
Chris@16:   {
Chris@16:     template<typename Signature,
Chris@16:       typename SlotFunction = boost::function<Signature> >
Chris@16:     class slot: public detail::slotN<function_traits<Signature>::arity,
Chris@16:       Signature, SlotFunction>::type
Chris@16:     {
Chris@16:     private:
Chris@16:       typedef typename detail::slotN<boost::function_traits<Signature>::arity,
Chris@16:         Signature, SlotFunction>::type base_type;
Chris@16:     public:
Chris@16:       template<typename F>
Chris@16:       slot(const F& f): base_type(f)
Chris@16:       {}
Chris@16:       // bind syntactic sugar
Chris@16: // template<typename F, typename BindArgT0, typename BindArgT1, ..., typename BindArgTn-1> slot(...
Chris@16: #define BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR(z, n, data) \
Chris@16:   template<typename Func, BOOST_SIGNALS2_PREFIXED_ARGS_TEMPLATE_DECL(n, BindArg)> \
Chris@16:     slot(const Func &func, BOOST_SIGNALS2_PREFIXED_FULL_REF_ARGS(n, const BindArg)): \
Chris@16:     base_type(func, BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(n)) \
Chris@16:   {}
Chris@16:       BOOST_PP_REPEAT_FROM_TO(1, BOOST_SIGNALS2_SLOT_MAX_BINDING_ARGS, BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR, ~)
Chris@16: #undef BOOST_SIGNALS2_SLOT_BINDING_CONSTRUCTOR
Chris@16:     };
Chris@16:   } // namespace signals2
Chris@16: }
Chris@16: 
Chris@16: #endif // BOOST_SIGNALS2_PREPROCESSED_SLOT_HPP