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/// NOTE: This is not zero cost, there's performance penalty, only use this instead of mousearea if hover is strictly required to be still
/// Such as when the component may appear where the mouse is already is
import QtQuick
MouseArea {
hoverEnabled: true
property real gx: Number.MAX_VALUE
property real gy: Number.MAX_VALUE
property bool hovered: false
signal entered_
signal positionChanged_(var mouse)
onPositionChanged: mouse => {
let gpos = mapToItem(null, mouse.x, mouse.y);
if (gx === Number.MAX_VALUE && gy === Number.MAX_VALUE) {
gx = gpos.x;
gy = gpos.y;
return;
}
if (gpos.x === gx && gpos.y === gy)
return;
gx = gpos.x;
gy = gpos.y;
if (!hovered) {
hovered = true;
entered_();
}
positionChanged_(mouse);
}
onExited: {
hovered = false;
gx = Number.MAX_VALUE;
gy = Number.MAX_VALUE;
}
}
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