GHOST_EventManager.h

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef _GHOST_EVENT_MANAGER_H_
#define _GHOST_EVENT_MANAGER_H_

#include <deque>
#include <vector>

#include "GHOST_IEventConsumer.h"


class GHOST_EventManager
{
public:
    GHOST_EventManager();

    virtual ~GHOST_EventManager();

    virtual GHOST_TUns32    getNumEvents();

    virtual GHOST_TUns32    getNumEvents(GHOST_TEventType type);

    virtual GHOST_IEvent* peekEvent();

    virtual GHOST_TSuccess pushEvent(GHOST_IEvent* event);

    virtual bool dispatchEvent(GHOST_IEvent* event);

    virtual bool dispatchEvent();

    virtual bool dispatchEvents();

    virtual GHOST_TSuccess addConsumer(GHOST_IEventConsumer* consumer);

    virtual GHOST_TSuccess removeConsumer(GHOST_IEventConsumer* consumer);

        virtual void
    removeWindowEvents(
        GHOST_IWindow* window
     );

        virtual void
    removeTypeEvents(
        GHOST_TEventType type,
        GHOST_IWindow* window = 0
    );

protected:
    virtual GHOST_IEvent* popEvent();

    virtual void disposeEvents();

    typedef std::deque<GHOST_IEvent*> TEventStack;
    
    std::deque<GHOST_IEvent*> m_events;

    typedef std::vector<GHOST_IEventConsumer*> TConsumerVector;

    TConsumerVector m_consumers;
};

#endif // _GHOST_EVENT_MANAGER_H_