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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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