def gpath_pin(
gpath: QGraphicsPathItem,
label: Label, # noqa
location_description: str = 'right-of-path-centered',
use_right_of_pp_label: bool = False,
) -> QPointF:
# get actual arrow graphics path
path_br = gpath.mapToScene(gpath.path()).boundingRect()
# label.vb.locate(label.txt) #, children=True)
if location_description == 'right-of-path-centered':
return path_br.topRight() - QPointF(label.h / 16, label.h / 3)
if location_description == 'left-of-path-centered':
return path_br.topLeft() - QPointF(label.w, label.h / 6)
elif location_description == 'below-path-left-aligned':
return path_br.bottomLeft() - QPointF(0, label.h / 6)
elif location_description == 'below-path-right-aligned':
return path_br.bottomRight() - QPointF(label.w, label.h / 6)
