59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup GHOST
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* Declaration of GHOST_ITimerTask interface class.
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*/
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#pragma once
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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 "timer_proc" 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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*/
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class GHOST_ITimerTask {
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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() = default;
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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 timer_proc: The timer callback.
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*/
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virtual void setTimerProc(const GHOST_TimerProcPtr timer_proc) = 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 user_data: The timer user data.
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*/
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virtual void setUserData(const GHOST_TUserDataPtr user_data) = 0;
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MEM_CXX_CLASS_ALLOC_FUNCS("GHOST:GHOST_ITimerTask")
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};
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