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/************************************************************************ |
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* |
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* Copyright (C) 2009-2024 IRCAD France |
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* Copyright (C) 2012-2019 IHU Strasbourg |
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* |
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* This file is part of Sight. |
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* |
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* Sight is free software: you can redistribute it and/or modify it under |
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* the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Sight is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Sight. If not, see <https://www.gnu.org/licenses/>. |
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* |
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***********************************************************************/ |
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#pragma once |
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#define FWCOM_SLOTS_HPP |
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#include <sight/core/config.hpp> |
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#include "core/macros.hpp" |
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#include "core/thread/worker.hpp" |
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#include <map> |
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#include <string> |
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#include <vector> |
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namespace sight::core::thread |
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{ |
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class worker; |
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} // namespace sight::core::thread |
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namespace sight::core::com |
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{ |
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struct slot_base; |
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template<typename F> |
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class slot; |
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/** |
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* @brief This class proposes a storage for slots. |
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*/ |
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class SIGHT_CORE_CLASS_API slots : public std::map<std::string, |
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SPTR(slot_base)> |
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{ |
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public: |
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using key_t = std::string; |
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using slot_key_type = key_t; |
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using slot_key_container_t = std::vector<key_t>; |
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SIGHT_CORE_API slots() = default; |
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SIGHT_CORE_API virtual ~slots() = default; |
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/// Copy constructor forbidden |
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slots(const slots& /*unused*/) = delete; |
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/// Registers SlotBase in m_slots |
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SIGHT_CORE_API slots& operator()(const key_t& _key, const SPTR(slot_base)& _slot); |
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/// Registers Slot in m_slots (defined here to avoid compiler error C2244) |
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template<typename R, typename ... A> |
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slots& operator()(const key_t& _key, SPTR(slot<R(A ...)>)_slot) |
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{ |
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SPTR(slot_base) base = std::dynamic_pointer_cast<slot_base>(_slot); |
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return this->operator()(_key, base); |
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} |
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/// Returns the SlotBase associated to the key, if key does not exist, the ptr is null |
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SIGHT_CORE_API SPTR(slot_base) operator[](const key_t& _key) const; |
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/// Assigns the worker to all slots stored in m_slots |
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SIGHT_CORE_API void set_worker(const SPTR(core::thread::worker)& _worker); |
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/// Returns all key_t registered in m_slots |
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[[nodiscard]] SIGHT_CORE_API slot_key_container_t get_slot_keys() const; |
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}; |
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} // namespace sight::core::com |
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