/* * ***** 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 ***** */ /** \file ghost/GHOST_ITimerTask.h * \ingroup GHOST * Declaration of GHOST_ITimerTask interface class. */ #ifndef __GHOST_ITIMERTASK_H__ #define __GHOST_ITIMERTASK_H__ #include "GHOST_Types.h" /** * Interface for a timer task. * Timer tasks are created by the system and can be installed by the system. * After installation, the timer callback-procedure or "timerProc" will be called * periodically. You should not need to inherit this class. It is passed to the * application in the timer-callback.
*
* Note that GHOST processes timers in the UI thread. You should ask GHOST * process messages in order for the timer-callbacks to be called. * \see GHOST_ISystem#installTimer * \see GHOST_TimerProcPtr * \author Maarten Gribnau * \date May 31, 2001 */ class GHOST_ITimerTask { public: /** * Destructor. */ virtual ~GHOST_ITimerTask() { } /** * Returns the timer callback. * \return The timer callback. */ virtual GHOST_TimerProcPtr getTimerProc() const = 0; /** * Changes the timer callback. * \param timerProc The timer callback. */ virtual void setTimerProc(const GHOST_TimerProcPtr timerProc) = 0; /** * Returns the timer user data. * \return The timer user data. */ virtual GHOST_TUserDataPtr getUserData() const = 0; /** * Changes the time user data. * \param userData: The timer user data. */ virtual void setUserData(const GHOST_TUserDataPtr userData) = 0; #ifdef WITH_CXX_GUARDEDALLOC MEM_CXX_CLASS_ALLOC_FUNCS("GHOST:GHOST_ITimerTask") #endif }; #endif // __GHOST_ITIMERTASK_H__