HoverArea.cxx

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#include "HoverArea.hxx"
 
#include <QDebug>
#include <QQuickWindow>
 
HoverArea::HoverArea()
{
    connect(this, &QQuickItem::windowChanged, [this](QQuickWindow* win) {
        if (win) {
            win->installEventFilter(this);
        }
    });
}
 
 
 
bool HoverArea::eventFilter(QObject *sender, QEvent *event)
{
    Q_UNUSED(sender)
    if (event->type() == QEvent::MouseMove) {
        QMouseEvent* me = static_cast<QMouseEvent*>(event);
        const auto local = mapFromScene(me->pos());
        const bool con = contains(local);
        if (con != m_containsMouse) {
            m_containsMouse = con;
            emit containsMouseChanged(con);
        }
    }
 
    return false;
}