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/*
* The ManaPlus Client
* Copyright (C) 2014-2017 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* 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
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef LISTENERS_BASELISTENER_HPP
#define LISTENERS_BASELISTENER_HPP
#include <vector>
#define defineListener(name) \
std::vector<name*> name::mListeners; \
\
name::name() \
{ \
addListener(this); \
} \
\
name::~name() \
{ \
removeListener(this); \
} \
\
void name::addListener(name *const listener) \
{ \
if (listener) \
mListeners.push_back(listener); \
} \
\
void name::removeListener(const name *const listener) \
{ \
std::vector<name*>::iterator it = mListeners.begin(); \
while (it != mListeners.end()) \
{ \
if (*it == listener) \
it = mListeners.erase(it); \
else \
++ it; \
} \
}
#define defineListenerHeader(name) \
public: \
name(); \
\
virtual ~name(); \
\
static void addListener(name *const listener); \
\
static void removeListener(const name *const listener); \
\
private: \
static std::vector<name*> mListeners;
#endif // LISTENERS_BASELISTENER_HPP
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