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/************************************************************************
*
* Copyright (C) 2009-2023 IRCAD France
* Copyright (C) 2012-2021 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#pragma once
#include "core/com/util/convert_function_type.hpp"
#include <functional>
/**
* @brief fwCom
*/
namespace sight::core::com::util
{
/**
* @brief Automatic binding class.
* This class allow to bind automatically a function/method with the right number of arguments.
*
* @tparam F Desired binding signature.
* @tparam PLACEHOLDERS_NB number of placeholders to use.
*/
template<typename F, int PLACEHOLDERS_NB>
struct auto_bind;
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 0>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 1>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 2>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 3>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 4>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 5>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 6>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 7>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 8>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/// AutoBind specialization.
template<typename F>
struct auto_bind<F, 9>
{
using function_type = typename convert_function_type<F>::type;
template<typename W, typename ... A>
static std::function<function_type> wrap(W _f, A ... _a);
};
/**
* @brief Automatic bind of given function
*
* @return a boost function of type F if F is a function type, of type *F if F is a function pointer,
* or of the corresponding function type if F is a member method pointer (like R (C::*)(A1, A2, ..))
* If F is a member method pointer, autobind takes the object on which we desire to call the method
* as second argument.
*/
template<typename F, typename ... A>
std::function<typename convert_function_type<F>::type> autobind(F _f, A ... _a);
} // namespace sight::core::com::util
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