notifications.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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 3
 * of the License, or (at your option) any later version.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef EVENTS_NOTIFICATIONS_H
#define EVENTS_NOTIFICATIONS_H

#include <list>

#include "src/common/types.h"
#include "src/common/singleton.h"
#include "src/common/mutex.h"

#include "src/events/types.h"

namespace Events {

class Notifyable;

class NotificationManager : public Common::Singleton<NotificationManager> {
public:
    NotificationManager();
    ~NotificationManager();

    void init();

    void resized(int oldWidth, int oldHeight, int newWidth, int newHeight);
    void cameraMoved();

private:
    Common::Mutex _mutex;

    std::list<Notifyable *> _notifyables;

    std::list<Notifyable *>::iterator registerNotifyable(Notifyable &notifyable);
    void unregisterNotifyable(const std::list<Notifyable *>::iterator &it);

    friend class Notifyable;
};

} // End of namespace Events

#define NotificationMan Events::NotificationManager::instance()

#endif // EVENTS_NOTIFICATIONS_H