From 744b6e62e1252ca50445b21f671ad8d81dd28ea1 Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Sun, 27 Apr 2014 14:50:47 +0300 Subject: Add AttributeListener. --- src/listeners/attributelistener.h | 51 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/listeners/attributelistener.h (limited to 'src/listeners/attributelistener.h') diff --git a/src/listeners/attributelistener.h b/src/listeners/attributelistener.h new file mode 100644 index 000000000..83605ffe9 --- /dev/null +++ b/src/listeners/attributelistener.h @@ -0,0 +1,51 @@ +/* + * The ManaPlus Client + * Copyright (C) 2014 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 . + */ + +#ifndef LISTENERS_ATTRIBUTELISTENER_H +#define LISTENERS_ATTRIBUTELISTENER_H + +#include + +#include "localconsts.h" + +class AttributeListener +{ + public: + AttributeListener(); + + virtual ~AttributeListener(); + + virtual void attributeChanged(const int id, + const int oldVal, + const int newVal) = 0; + + static void addListener(AttributeListener *const listener); + + static void removeListener(AttributeListener *const listener); + + static void distributeEvent(const int id, + const int oldVal, + const int newVal); + + private: + static std::vector mListeners; +}; + +#endif // LISTENERS_ATTRIBUTELISTENER_H -- cgit v1.2.3-60-g2f50