| // Boost.Signals library | |
| // Copyright Douglas Gregor 2001-2006. 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/libs/signals | |
| #ifndef BOOST_SIGNAL_HPP | |
| #define BOOST_SIGNAL_HPP | |
| #ifndef BOOST_SIGNALS_MAX_ARGS | |
| # define BOOST_SIGNALS_MAX_ARGS 10 | |
| #endif | |
| #include <boost/config.hpp> | |
| #include <boost/type_traits/function_traits.hpp> | |
| #include <boost/signals/signal0.hpp> | |
| #include <boost/signals/signal1.hpp> | |
| #include <boost/signals/signal2.hpp> | |
| #include <boost/signals/signal3.hpp> | |
| #include <boost/signals/signal4.hpp> | |
| #include <boost/signals/signal5.hpp> | |
| #include <boost/signals/signal6.hpp> | |
| #include <boost/signals/signal7.hpp> | |
| #include <boost/signals/signal8.hpp> | |
| #include <boost/signals/signal9.hpp> | |
| #include <boost/signals/signal10.hpp> | |
| #include <boost/function.hpp> | |
| #ifdef BOOST_HAS_ABI_HEADERS | |
| # include BOOST_ABI_PREFIX | |
| #endif | |
| namespace boost { | |
| #ifndef BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX | |
| namespace BOOST_SIGNALS_NAMESPACE { | |
| namespace detail { | |
| template<int Arity, | |
| typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<0, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal0<typename traits::result_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<1, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal1<typename traits::result_type, | |
| typename traits::arg1_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<2, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal2<typename traits::result_type, | |
| typename traits::arg1_type, | |
| typename traits::arg2_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<3, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal3<typename traits::result_type, | |
| typename traits::arg1_type, | |
| typename traits::arg2_type, | |
| typename traits::arg3_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<4, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal4<typename traits::result_type, | |
| typename traits::arg1_type, | |
| typename traits::arg2_type, | |
| typename traits::arg3_type, | |
| typename traits::arg4_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<5, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal5<typename traits::result_type, | |
| typename traits::arg1_type, | |
| typename traits::arg2_type, | |
| typename traits::arg3_type, | |
| typename traits::arg4_type, | |
| typename traits::arg5_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<6, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal6<typename traits::result_type, | |
| typename traits::arg1_type, | |
| typename traits::arg2_type, | |
| typename traits::arg3_type, | |
| typename traits::arg4_type, | |
| typename traits::arg5_type, | |
| typename traits::arg6_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<7, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal7<typename traits::result_type, | |
| typename traits::arg1_type, | |
| typename traits::arg2_type, | |
| typename traits::arg3_type, | |
| typename traits::arg4_type, | |
| typename traits::arg5_type, | |
| typename traits::arg6_type, | |
| typename traits::arg7_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<8, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal8<typename traits::result_type, | |
| typename traits::arg1_type, | |
| typename traits::arg2_type, | |
| typename traits::arg3_type, | |
| typename traits::arg4_type, | |
| typename traits::arg5_type, | |
| typename traits::arg6_type, | |
| typename traits::arg7_type, | |
| typename traits::arg8_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<9, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal9<typename traits::result_type, | |
| typename traits::arg1_type, | |
| typename traits::arg2_type, | |
| typename traits::arg3_type, | |
| typename traits::arg4_type, | |
| typename traits::arg5_type, | |
| typename traits::arg6_type, | |
| typename traits::arg7_type, | |
| typename traits::arg8_type, | |
| typename traits::arg9_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| class real_get_signal_impl<10, Signature, Combiner, Group, GroupCompare, | |
| SlotFunction> | |
| { | |
| typedef function_traits<Signature> traits; | |
| public: | |
| typedef signal10<typename traits::result_type, | |
| typename traits::arg1_type, | |
| typename traits::arg2_type, | |
| typename traits::arg3_type, | |
| typename traits::arg4_type, | |
| typename traits::arg5_type, | |
| typename traits::arg6_type, | |
| typename traits::arg7_type, | |
| typename traits::arg8_type, | |
| typename traits::arg9_type, | |
| typename traits::arg10_type, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> type; | |
| }; | |
| template<typename Signature, | |
| typename Combiner, | |
| typename Group, | |
| typename GroupCompare, | |
| typename SlotFunction> | |
| struct get_signal_impl : | |
| public real_get_signal_impl<(function_traits<Signature>::arity), | |
| Signature, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction> | |
| { | |
| }; | |
| } // end namespace detail | |
| } // end namespace BOOST_SIGNALS_NAMESPACE | |
| // Very lightweight wrapper around the signalN classes that allows signals to | |
| // be created where the number of arguments does not need to be part of the | |
| // class name. | |
| template< | |
| typename Signature, // function type R (T1, T2, ..., TN) | |
| typename Combiner = last_value<typename function_traits<Signature>::result_type>, | |
| typename Group = int, | |
| typename GroupCompare = std::less<Group>, | |
| typename SlotFunction = function<Signature> | |
| > | |
| class signal : | |
| public BOOST_SIGNALS_NAMESPACE::detail::get_signal_impl<Signature, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction>::type | |
| { | |
| typedef typename BOOST_SIGNALS_NAMESPACE::detail::get_signal_impl< | |
| Signature, | |
| Combiner, | |
| Group, | |
| GroupCompare, | |
| SlotFunction>::type base_type; | |
| public: | |
| explicit signal(const Combiner& combiner = Combiner(), | |
| const GroupCompare& group_compare = GroupCompare()) : | |
| base_type(combiner, group_compare) | |
| { | |
| } | |
| }; | |
| #endif // ndef BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX | |
| } // end namespace boost | |
| #ifdef BOOST_HAS_ABI_HEADERS | |
| # include BOOST_ABI_SUFFIX | |
| #endif | |
| #endif // BOOST_SIGNAL_HPP |