90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
/**
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* $Id$
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/**
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* @file GHOST_ITimerTask.h
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* Declaration of GHOST_ITimerTask interface class.
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*/
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#ifndef _GHOST_ITIMER_TASK_H_
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#define _GHOST_ITIMER_TASK_H_
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#include "GHOST_Types.h"
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/**
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* Interface for a timer task.
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* Timer tasks are created by the system and can be installed by the system.
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* After installation, the timer callback-procedure or "timerProc" will be called
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* periodically. You should not need to inherit this class. It is passed to the
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* application in the timer-callback.<br>
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* <br>
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* Note that GHOST processes timers in the UI thread. You should ask GHOST
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* process messages in order for the timer-callbacks to be called.
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* @see GHOST_ISystem#installTimer
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* @see GHOST_TimerProcPtr
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* @author Maarten Gribnau
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* @date May 31, 2001
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*/
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class GHOST_ITimerTask
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{
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public:
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/**
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* Destructor.
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*/
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virtual ~GHOST_ITimerTask()
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{
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}
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/**
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* Returns the timer callback.
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* @return The timer callback.
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*/
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virtual GHOST_TimerProcPtr getTimerProc() const = 0;
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/**
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* Changes the timer callback.
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* @param timerProc The timer callback.
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*/
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virtual void setTimerProc(const GHOST_TimerProcPtr timerProc) = 0;
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/**
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* Returns the timer user data.
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* @return The timer user data.
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*/
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virtual GHOST_TUserDataPtr getUserData() const = 0;
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/**
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* Changes the time user data.
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* @param data The timer user data.
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*/
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virtual void setUserData(const GHOST_TUserDataPtr userData) = 0;
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};
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#endif // _GHOST_ITIMER_TASK_H_
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