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70 lines
2.3 KiB
70 lines
2.3 KiB
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2015 - ROLI Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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MouseInactivityDetector::MouseInactivityDetector (Component& c)
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: targetComp (c), delayMs (1500), toleranceDistance (15), isActive (true)
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{
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targetComp.addMouseListener (this, true);
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}
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MouseInactivityDetector::~MouseInactivityDetector()
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{
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targetComp.removeMouseListener (this);
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}
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void MouseInactivityDetector::setDelay (int newDelay) noexcept { delayMs = newDelay; }
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void MouseInactivityDetector::setMouseMoveTolerance (int newDistance) noexcept { toleranceDistance = newDistance; }
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void MouseInactivityDetector::addListener (Listener* l) { listenerList.add (l); }
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void MouseInactivityDetector::removeListener (Listener* l) { listenerList.remove (l); }
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void MouseInactivityDetector::timerCallback()
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{
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setActive (false);
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}
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void MouseInactivityDetector::wakeUp (const MouseEvent& e, bool alwaysWake)
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{
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const Point<int> newPos (e.getEventRelativeTo (&targetComp).getPosition());
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if ((! isActive) && (alwaysWake || e.source.isTouch() || newPos.getDistanceFrom (lastMousePos) > toleranceDistance))
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setActive (true);
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if (lastMousePos != newPos)
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{
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lastMousePos = newPos;
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startTimer (delayMs);
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}
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}
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void MouseInactivityDetector::setActive (bool b)
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{
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if (isActive != b)
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{
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isActive = b;
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listenerList.call (b ? &Listener::mouseBecameActive
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: &Listener::mouseBecameInactive);
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}
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}
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