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from UM.Scene.SceneNodeDecorator import SceneNodeDecorator
from cura.Scene.CuraSceneNode import CuraSceneNode
class BuildPlateDecorator(SceneNodeDecorator):
"""Make a SceneNode build plate aware CuraSceneNode objects all have this decorator."""
def __init__(self, build_plate_number: int = -1) -> None:
super().__init__()
self._build_plate_number = build_plate_number
self.setBuildPlateNumber(build_plate_number)
def setBuildPlateNumber(self, nr: int) -> None:
# Make sure that groups are set correctly
# setBuildPlateForSelection in CuraActions makes sure that no single childs are set.
self._build_plate_number = nr
if isinstance(self._node, CuraSceneNode):
self._node.transformChanged() # trigger refresh node without introducing a new signal
if self._node:
for child in self._node.getChildren():
child.callDecoration("setBuildPlateNumber", nr)
def getBuildPlateNumber(self) -> int:
return self._build_plate_number
def __deepcopy__(self, memo):
return BuildPlateDecorator()
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