f3ec0d8e58
Also replace integer with bool in Ghost API when only used as boolean, and uint8* with char* in Ghost API when variable is a string. Reviewed By: brecht Differential Revision: https://developer.blender.org/D11617 Signed-off-by: Nicholas Rishel <rishel.nick@gmail.com>
114 lines
3.0 KiB
C++
114 lines
3.0 KiB
C++
/*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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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/** \file
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* \ingroup GHOST
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* Declaration of GHOST_TimerManager class.
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*/
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#pragma once
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#include <vector>
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#include "GHOST_Types.h"
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class GHOST_TimerTask;
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/**
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* Manages a list of timer tasks.
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* Timer tasks added are owned by the manager.
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* Don't delete timer task objects.
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*/
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class GHOST_TimerManager {
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public:
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/**
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* Constructor.
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*/
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GHOST_TimerManager();
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/**
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* Destructor.
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*/
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~GHOST_TimerManager();
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/**
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* Returns the number of timer tasks.
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* \return The number of events on the stack.
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*/
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uint32_t getNumTimers();
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/**
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* Returns whether this timer task ins in our list.
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* \return Indication of presence.
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*/
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bool getTimerFound(GHOST_TimerTask *timer);
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/**
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* Adds a timer task to the list.
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* It is only added when it not already present in the list.
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* \param timer: The timer task added to the list.
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* \return Indication as to whether addition has succeeded.
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*/
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GHOST_TSuccess addTimer(GHOST_TimerTask *timer);
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/**
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* Removes a timer task from the list.
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* It is only removed when it is found in the list.
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* \param timer: The timer task to be removed from the list.
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* \return Indication as to whether removal has succeeded.
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*/
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GHOST_TSuccess removeTimer(GHOST_TimerTask *timer);
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/**
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* Finds the soonest time the next timer would fire.
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* \return The soonest time the next timer would fire,
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* or GHOST_kFireTimeNever if no timers exist.
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*/
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uint64_t nextFireTime();
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/**
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* Checks all timer tasks to see if they are expired and fires them if needed.
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* \param time: The current time.
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* \return True if any timers were fired.
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*/
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bool fireTimers(uint64_t time);
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/**
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* Checks this timer task to see if they are expired and fires them if needed.
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* \param time: The current time.
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* \param task: The timer task to check and optionally fire.
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* \return True if the timer fired.
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*/
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bool fireTimer(uint64_t time, GHOST_TimerTask *task);
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protected:
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/**
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* Deletes all timers.
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*/
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void disposeTimers();
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typedef std::vector<GHOST_TimerTask *> TTimerVector;
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/** The list with event consumers. */
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TTimerVector m_timers;
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#ifdef WITH_CXX_GUARDEDALLOC
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MEM_CXX_CLASS_ALLOC_FUNCS("GHOST:GHOST_TimerManager")
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#endif
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};
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