73 lines
2.8 KiB
C++
73 lines
2.8 KiB
C++
// 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
|