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86 lines
3 KiB
C++
86 lines
3 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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MouseInactivityDetector::MouseInactivityDetector (Component& c) : targetComp (c)
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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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auto 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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if (isActive)
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listenerList.call ([] (Listener& l) { l.mouseBecameActive(); });
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else
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listenerList.call ([] (Listener& l) { l.mouseBecameInactive(); });
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}
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}
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} // namespace juce
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