mirror of https://github.com/Xaymar/obs-StreamFX
95 lines
2.1 KiB
C++
95 lines
2.1 KiB
C++
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/*
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* Modern effects for a modern Streamer
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* Copyright (C) 2018 Michael Fabian Dirks
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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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#ifndef OBS_STREAM_EFFECTS_UTILITY_EVENT_CPP
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#define OBS_STREAM_EFFECTS_UTILITY_EVENT_CPP
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#pragma once
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#include <functional>
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#include <list>
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#include <map>
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#include <memory>
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#include <stdexcept>
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#include <string>
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namespace utility {
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typedef std::map<std::string, void*> arguments_t;
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typedef std::shared_ptr<void> lifeline_t;
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typedef std::function<bool(lifeline_t, arguments_t&)> callback_t;
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typedef std::pair<lifeline_t, callback_t> listener_t;
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class event {
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std::list<listener_t> _listeners;
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public:
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size_t add(listener_t listener);
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inline event operator+=(listener_t listener)
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{
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add(listener);
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return *this;
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}
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size_t remove(listener_t listener);
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inline event operator-=(listener_t listener)
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{
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remove(listener);
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return *this;
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}
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size_t count();
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bool empty();
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inline operator bool()
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{
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return !this->empty();
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}
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void clear();
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size_t call(arguments_t& arguments);
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inline size_t operator()(arguments_t& arguments)
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{
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return call(arguments);
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}
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inline size_t call()
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{
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return call(arguments_t{});
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}
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inline size_t operator()()
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{
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return call(arguments_t{});
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}
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public:
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struct {
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utility::event add;
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utility::event remove;
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utility::event empty;
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} on;
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};
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} // namespace utility
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#endif OBS_STREAM_EFFECTS_UTILITY_EVENT_CPP
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