- clean working copy for leaving SVN

juce/JUCE-3.1.1/modules/juce_events/timers/juce_MultiTimer.cpp

@@ -0,0 +1,105 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found at: www.gnu.org/licenses
+
+   JUCE 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 General Public License for more details.
+
+   ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.juce.com for more information.
+
+  ==============================================================================
+*/
+
+struct MultiTimerCallback    : 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;
+}