/indra/llcommon/lleventtimer.h
C++ Header | 54 lines | 19 code | 7 blank | 28 comment | 0 complexity | f00b9bd0d7de7fb084484edd905ba5c1 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file lleventtimer.h
- * @brief Cross-platform objects for doing timing
- *
- * $LicenseInfo:firstyear=2000&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
- #ifndef LL_EVENTTIMER_H
- #define LL_EVENTTIMER_H
- #include "stdtypes.h"
- #include "lldate.h"
- #include "llinstancetracker.h"
- #include "lltimer.h"
- // class for scheduling a function to be called at a given frequency (approximate, inprecise)
- class LL_COMMON_API LLEventTimer : public LLInstanceTracker<LLEventTimer>
- {
- public:
- LLEventTimer(F32 period); // period is the amount of time between each call to tick() in seconds
- LLEventTimer(const LLDate& time);
- virtual ~LLEventTimer();
-
- //function to be called at the supplied frequency
- // Normally return FALSE; TRUE will delete the timer after the function returns.
- virtual BOOL tick() = 0;
- static void updateClass();
- protected:
- LLTimer mEventTimer;
- F32 mPeriod;
- };
- #endif //LL_EVENTTIMER_H