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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI 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.
==============================================================================
*/
MouseInactivityDetector::MouseInactivityDetector (Component& c)
: targetComp (c), delayMs (1500), toleranceDistance (15), isActive (true)
{
targetComp.addMouseListener (this, true);
}
MouseInactivityDetector::~MouseInactivityDetector()
{
targetComp.removeMouseListener (this);
}
void MouseInactivityDetector::setDelay (int newDelay) noexcept { delayMs = newDelay; }
void MouseInactivityDetector::setMouseMoveTolerance (int newDistance) noexcept { toleranceDistance = newDistance; }
void MouseInactivityDetector::addListener (Listener* l) { listenerList.add (l); }
void MouseInactivityDetector::removeListener (Listener* l) { listenerList.remove (l); }
void MouseInactivityDetector::timerCallback()
{
setActive (false);
}
void MouseInactivityDetector::wakeUp (const MouseEvent& e, bool alwaysWake)
{
const Point<int> newPos (e.getEventRelativeTo (&targetComp).getPosition());
if ((! isActive) && (alwaysWake || e.source.isTouch() || newPos.getDistanceFrom (lastMousePos) > toleranceDistance))
setActive (true);
if (lastMousePos != newPos)
{
lastMousePos = newPos;
startTimer (delayMs);
}
}
void MouseInactivityDetector::setActive (bool b)
{
if (isActive != b)
{
isActive = b;
listenerList.call (b ? &Listener::mouseBecameActive
: &Listener::mouseBecameInactive);
}
}
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