mirror of https://github.com/Xaymar/obs-StreamFX
95 lines
2.1 KiB
C++
95 lines
2.1 KiB
C++
/*
|
|
* Modern effects for a modern Streamer
|
|
* Copyright (C) 2018 Michael Fabian Dirks
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#ifndef OBS_STREAM_EFFECTS_UTILITY_EVENT_CPP
|
|
#define OBS_STREAM_EFFECTS_UTILITY_EVENT_CPP
|
|
#pragma once
|
|
|
|
#include <functional>
|
|
#include <list>
|
|
#include <map>
|
|
#include <memory>
|
|
#include <stdexcept>
|
|
#include <string>
|
|
|
|
namespace utility {
|
|
typedef std::map<std::string, void*> arguments_t;
|
|
typedef std::shared_ptr<void> lifeline_t;
|
|
typedef std::function<bool(lifeline_t, arguments_t&)> callback_t;
|
|
typedef std::pair<lifeline_t, callback_t> listener_t;
|
|
|
|
class event {
|
|
std::list<listener_t> _listeners;
|
|
|
|
public:
|
|
size_t add(listener_t listener);
|
|
|
|
inline event operator+=(listener_t listener)
|
|
{
|
|
add(listener);
|
|
return *this;
|
|
}
|
|
|
|
size_t remove(listener_t listener);
|
|
|
|
inline event operator-=(listener_t listener)
|
|
{
|
|
remove(listener);
|
|
return *this;
|
|
}
|
|
|
|
size_t count();
|
|
|
|
bool empty();
|
|
|
|
inline operator bool()
|
|
{
|
|
return !this->empty();
|
|
}
|
|
|
|
void clear();
|
|
|
|
size_t call(arguments_t& arguments);
|
|
|
|
inline size_t operator()(arguments_t& arguments)
|
|
{
|
|
return call(arguments);
|
|
}
|
|
|
|
inline size_t call()
|
|
{
|
|
return call(arguments_t{});
|
|
}
|
|
|
|
inline size_t operator()()
|
|
{
|
|
return call(arguments_t{});
|
|
}
|
|
|
|
public:
|
|
struct {
|
|
utility::event add;
|
|
utility::event remove;
|
|
utility::event empty;
|
|
} on;
|
|
};
|
|
} // namespace utility
|
|
|
|
#endif OBS_STREAM_EFFECTS_UTILITY_EVENT_CPP
|