109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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struct MultiTimerCallback : public Timer
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{
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MultiTimerCallback (const int tid, MultiTimer& mt) noexcept
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: owner (mt), timerID (tid)
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{
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}
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void timerCallback() override
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{
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owner.timerCallback (timerID);
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}
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MultiTimer& owner;
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const int timerID;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MultiTimerCallback)
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};
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//==============================================================================
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MultiTimer::MultiTimer() noexcept {}
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MultiTimer::MultiTimer (const MultiTimer&) noexcept {}
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MultiTimer::~MultiTimer()
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{
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const SpinLock::ScopedLockType sl (timerListLock);
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timers.clear();
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}
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//==============================================================================
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Timer* MultiTimer::getCallback (int timerID) const noexcept
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{
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for (int i = timers.size(); --i >= 0;)
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{
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MultiTimerCallback* const t = static_cast<MultiTimerCallback*> (timers.getUnchecked(i));
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if (t->timerID == timerID)
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return t;
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}
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return nullptr;
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}
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void MultiTimer::startTimer (const int timerID, const int intervalInMilliseconds) noexcept
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{
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const SpinLock::ScopedLockType sl (timerListLock);
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Timer* timer = getCallback (timerID);
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if (timer == nullptr)
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timers.add (timer = new MultiTimerCallback (timerID, *this));
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timer->startTimer (intervalInMilliseconds);
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}
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void MultiTimer::stopTimer (const int timerID) noexcept
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{
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const SpinLock::ScopedLockType sl (timerListLock);
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if (Timer* const t = getCallback (timerID))
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t->stopTimer();
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}
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bool MultiTimer::isTimerRunning (const int timerID) const noexcept
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{
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const SpinLock::ScopedLockType sl (timerListLock);
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if (Timer* const t = getCallback (timerID))
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return t->isTimerRunning();
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return false;
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}
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int MultiTimer::getTimerInterval (const int timerID) const noexcept
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{
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const SpinLock::ScopedLockType sl (timerListLock);
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if (Timer* const t = getCallback (timerID))
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return t->getTimerInterval();
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return 0;
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}
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} // namespace juce
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