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/**
* @file llflashtimer.cpp
* @brief LLFlashTimer class implementation
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2012, 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
* $/LicenseInfo$
*/
#include "../newview/llviewerprecompiledheaders.h"
#include "llflashtimer.h"
#include "../newview/llviewercontrol.h"
#include "lleventtimer.h"
LLFlashTimer::LLFlashTimer(callback_t cb, S32 count, F32 period)
: LLEventTimer(period)
, mCallback(cb)
, mCurrentTickCount(0)
, mIsFlashing(false)
{
mEventTimer.stop();
// By default use settings from settings.xml to be able change them via Debug settings. See EXT-5973.
// Due to Timer is implemented as derived class from EventTimer it is impossible to change period
// in runtime. So, both settings are made as required restart.
mFlashCount = 2 * ((count>0)? count : gSavedSettings.getS32("FlashCount"));
if (mPeriod<=0)
{
mPeriod = gSavedSettings.getF32("FlashPeriod");
}
}
BOOL LLFlashTimer::tick()
{
mIsHighlight = !(mCurrentTickCount % 2);
if (mCallback)
{
mCallback(mIsHighlight);
}
if (++mCurrentTickCount >= mFlashCount)
{
mEventTimer.stop();
}
return FALSE;
}
void LLFlashTimer::startFlashing()
{
mCurrentTickCount = 0;
mIsFlashing = true;
mEventTimer.start();
}
void LLFlashTimer::stopFlashing()
{
mIsFlashing = false;
mIsHighlight = false;
mEventTimer.stop();
}
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