forked from bartvdbraak/blender
80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/**
|
|
* $Id$
|
|
* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 *****
|
|
*/
|
|
/**
|
|
* @file GHOST_CallbackEventConsumer.h
|
|
* Declaration of GHOST_CallbackEventConsumer class.
|
|
*/
|
|
|
|
#ifndef _GHOST_CALLBACK_EVENT_CONSUMER_H_
|
|
#define _GHOST_CALLBACK_EVENT_CONSUMER_H_
|
|
|
|
#include "GHOST_IEventConsumer.h"
|
|
#include "GHOST_C-api.h"
|
|
|
|
/**
|
|
* Event consumer that will forward events to a call-back routine.
|
|
* Especially useful for the C-API.
|
|
* @author Maarten Gribnau
|
|
* @date October 25, 2001
|
|
*/
|
|
class GHOST_CallbackEventConsumer : public GHOST_IEventConsumer
|
|
{
|
|
public:
|
|
/**
|
|
* Constructor.
|
|
* @param eventCallback The call-back routine invoked.
|
|
* @param userData The data passed back though the call-back routine.
|
|
*/
|
|
GHOST_CallbackEventConsumer(
|
|
GHOST_EventCallbackProcPtr eventCallback,
|
|
GHOST_TUserDataPtr userData);
|
|
|
|
/**
|
|
* Destructor.
|
|
*/
|
|
virtual ~GHOST_CallbackEventConsumer(void)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* This method is called by an event producer when an event is available.
|
|
* @param event The event that can be handled or ignored.
|
|
* @return Indication as to whether the event was handled.
|
|
*/
|
|
virtual bool processEvent(GHOST_IEvent* event);
|
|
|
|
protected:
|
|
/** The call-back routine invoked. */
|
|
GHOST_EventCallbackProcPtr m_eventCallback;
|
|
/** The data passed back though the call-back routine. */
|
|
GHOST_TUserDataPtr m_userData;
|
|
};
|
|
|
|
#endif // _GHOST_CALLBACK_EVENT_CONSUMER_H_
|
|
|