56 Zeilen
1.7 KiB
C++
56 Zeilen
1.7 KiB
C++
/**
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* server/src/core/abstractevent.cpp
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*
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* This file is part of the traintastic source code.
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*
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* Copyright (C) 2021 Reinder Feenstra
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "abstractevent.hpp"
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#include "abstracteventhandler.hpp"
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AbstractEvent::AbstractEvent(Object& object, const std::string& name, EventFlags flags)
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: InterfaceItem(object, name)
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, m_flags{flags}
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{
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}
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void AbstractEvent::connect(std::shared_ptr<AbstractEventHandler> handler)
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{
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assert(handler);
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assert(&handler->event() == this);
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m_handlers.emplace_back(std::move(handler));
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}
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bool AbstractEvent::disconnect(const std::shared_ptr<AbstractEventHandler>& handler)
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{
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auto it = std::find(m_handlers.begin(), m_handlers.end(), handler);
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if(it != m_handlers.end())
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{
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m_handlers.erase(it);
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return true;
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}
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return false;
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}
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void AbstractEvent::fire(const Arguments& args)
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{
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const auto handlers{m_handlers}; // copy, list can be modified while iterating
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for(const auto& handler : handlers)
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handler->execute(args);
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}
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