code: def hoverEnterEvent(self, event):
          
          self._hovered = True
          if self.toolTip():
              QToolTip.showText(QCursor.pos(), self.toolTip())
              return True
          
          return self.style() == XNodeHotspot.Style.Icon
docs: Processes when this hotspot is entered.
          
          :param      event | <QHoverEvent>
          
          :return     <bool> | processed