def __init__(self, net, id, position, size):
NetItem.__init__(self, net, id)
self.point1 = citems.Point(self, "point1",
citems.AbsPlacement(position))
self.point1.action = "resize_ltop"
self.point2 = citems.Point(
self, "point2",
citems.AbsPlacement(utils.vector_add(position, size)))
self.point2.owner = self
self.point2.action = "resize_rbottom"
def add_point(self, position):
inscription_position = self.inscription.get_position()
for i, (a,
b) in enumerate(utils.pairs_generator(self.get_all_points())):
if utils.is_near_line_segment(a, b, position, 5):
point = citems.Point(self, "point",
citems.AbsPlacement(position))
point.owner = self
self.points.insert(i, point)
break
self.inscription.set_position(inscription_position)
self.net.changed(
) # Canvas items changed, so self.changed() is not sufficient
def __init__(self, net, id, from_item, to_item, points):
NetItem.__init__(self, net, id)
self.from_item = from_item
self.to_item = to_item
self.points = [
citems.Point(self, "point", citems.AbsPlacement(p)) for p in points
]
self.line = citems.ArrowLine(self, "line", self.get_all_points)
self.inscription = citems.Text(self, "inscription",
self.line.get_relative_placement(None),
"")
self.label_simrun = citems.SimRunLabel(
self, "simrunbox",
self.inscription.get_relative_placement((0, 18), absolute=False))
self.label_simrun.text_fn = self.get_simrun_label_text