96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
/*
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A thread-safe version of Boost.Signals.
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Author: Frank Mori Hess <fmhess@users.sourceforge.net>
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Begin: 2007-01-23
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*/
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// Copyright Frank Mori Hess 2007-2008
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// Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// For more information, see http://www.boost.org
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#ifndef BOOST_SIGNALS2_SIGNAL_HPP
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#define BOOST_SIGNALS2_SIGNAL_HPP
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#include <algorithm>
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#include <boost/assert.hpp>
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#include <boost/config.hpp>
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#include <boost/function.hpp>
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#include <boost/preprocessor/arithmetic.hpp>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/iteration.hpp>
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#include <boost/preprocessor/repetition.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/signals2/detail/unique_lock.hpp>
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#include <boost/signals2/optional_last_value.hpp>
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#include <boost/signals2/detail/result_type_wrapper.hpp>
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#include <boost/signals2/detail/signals_common.hpp>
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#include <boost/signals2/detail/signals_common_macros.hpp>
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#include <boost/signals2/detail/slot_groups.hpp>
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#include <boost/signals2/detail/slot_call_iterator.hpp>
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#include <boost/signals2/mutex.hpp>
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#include <boost/signals2/connection.hpp>
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#include <boost/signals2/shared_connection_block.hpp>
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#include <boost/signals2/slot.hpp>
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#include <boost/throw_exception.hpp>
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#include <boost/type_traits.hpp>
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#include <functional>
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namespace boost
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{
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namespace signals2
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{
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namespace detail
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{
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template<typename ResultSlot, typename SlotIn, typename SlotFunction>
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ResultSlot replace_slot_function(const SlotIn &slot_in, const SlotFunction &fun)
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{
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ResultSlot slot(fun);
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slot_base::tracked_container_type tracked_objects = slot_in.tracked_objects();
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slot_base::tracked_container_type::const_iterator it;
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for(it = tracked_objects.begin(); it != tracked_objects.end(); ++it)
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{
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slot.track(*it);
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}
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return slot;
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}
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} // namespace detail
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} // namespace signals2
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} // namespace boost
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#define BOOST_PP_ITERATION_LIMITS (0, BOOST_SIGNALS2_MAX_ARGS)
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#define BOOST_PP_FILENAME_1 <boost/signals2/detail/signal_template.hpp>
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#include BOOST_PP_ITERATE()
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namespace boost
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{
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namespace signals2
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{
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template<typename Signature,
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typename Combiner = optional_last_value<typename boost::function_traits<Signature>::result_type>,
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typename Group = int,
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typename GroupCompare = std::less<Group>,
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typename SlotFunction = function<Signature>,
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typename ExtendedSlotFunction = typename detail::extended_signature<function_traits<Signature>::arity, Signature>::function_type,
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typename Mutex = mutex >
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class signal: public detail::signalN<function_traits<Signature>::arity,
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Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex>::type
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{
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private:
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typedef typename detail::signalN<boost::function_traits<Signature>::arity,
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Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex>::type base_type;
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public:
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typedef Signature signature_type;
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signal(const Combiner &combiner = Combiner(), const GroupCompare &group_compare = GroupCompare()):
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base_type(combiner, group_compare)
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{}
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};
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}
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}
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#endif // BOOST_SIGNALS2_SIGNAL_HPP
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