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juce_MultiTimer.cpp
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
The code included in this file is provided under the terms of the ISC license
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
To use, copy, modify, and/or distribute this software for any purpose with or
without fee is hereby granted provided that the above copyright notice and
this permission notice appear in all copies.
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
struct MultiTimerCallback final : public Timer
{
MultiTimerCallback (const int tid, MultiTimer& mt) noexcept
: owner (mt), timerID (tid)
{
}
void timerCallback() override
{
owner.timerCallback (timerID);
}
MultiTimer& owner;
const int timerID;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MultiTimerCallback)
};
//==============================================================================
MultiTimer::MultiTimer() noexcept {}
MultiTimer::MultiTimer (const MultiTimer&) noexcept {}
MultiTimer::~MultiTimer()
{
const SpinLock::ScopedLockType sl (timerListLock);
timers.clear();
}
//==============================================================================
Timer* MultiTimer::getCallback (int timerID) const noexcept
{
for (int i = timers.size(); --i >= 0;)
{
MultiTimerCallback* const t = static_cast<MultiTimerCallback*> (timers.getUnchecked (i));
if (t->timerID == timerID)
return t;
}
return nullptr;
}
void MultiTimer::startTimer (const int timerID, const int intervalInMilliseconds) noexcept
{
const SpinLock::ScopedLockType sl (timerListLock);
Timer* timer = getCallback (timerID);
if (timer == nullptr)
timers.add (timer = new MultiTimerCallback (timerID, *this));
timer->startTimer (intervalInMilliseconds);
}
void MultiTimer::stopTimer (const int timerID) noexcept
{
const SpinLock::ScopedLockType sl (timerListLock);
if (Timer* const t = getCallback (timerID))
t->stopTimer();
}
bool MultiTimer::isTimerRunning (const int timerID) const noexcept
{
const SpinLock::ScopedLockType sl (timerListLock);
if (Timer* const t = getCallback (timerID))
return t->isTimerRunning();
return false;
}
int MultiTimer::getTimerInterval (const int timerID) const noexcept
{
const SpinLock::ScopedLockType sl (timerListLock);
if (Timer* const t = getCallback (timerID))
return t->getTimerInterval();
return 0;
}
} // namespace juce
juce::MultiTimer::MultiTimer
MultiTimer() noexcept
Definition juce_MultiTimer.cpp:45
juce::MultiTimer::getTimerInterval
int getTimerInterval(int timerID) const noexcept
Definition juce_MultiTimer.cpp:98
juce::MultiTimer::stopTimer
void stopTimer(int timerID) noexcept
Definition juce_MultiTimer.cpp:80
juce::MultiTimer::isTimerRunning
bool isTimerRunning(int timerID) const noexcept
Definition juce_MultiTimer.cpp:88
juce::MultiTimer::startTimer
void startTimer(int timerID, int intervalInMilliseconds) noexcept
Definition juce_MultiTimer.cpp:68
juce::MultiTimer::~MultiTimer
virtual ~MultiTimer()
Definition juce_MultiTimer.cpp:48
juce::SpinLock::ScopedLockType
GenericScopedLock< SpinLock > ScopedLockType
Definition juce_SpinLock.h:73
juce::Timer
Definition juce_Timer.h:52
juce::Timer::startTimer
void startTimer(int intervalInMilliseconds) noexcept
Definition juce_Timer.cpp:309
juce::Timer::timerCallback
virtual void timerCallback()=0