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Add some missing typing

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Jaime van Kessel 2020-01-10 14:25:35 +01:00
parent 3e07105edf
commit 81b33b8649
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GPG key ID: 3710727397403C91
18 changed files with 73 additions and 59 deletions
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13
cura/Operations/SetParentOperation.py
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@ -1,36 +1,37 @@
# Copyright (c) 2016 Ultimaker B.V.
# Uranium is released under the terms of the LGPLv3 or higher.
from typing import Optional
from UM.Scene.SceneNode import SceneNode
from UM.Operations import Operation
from UM.Math.Vector import Vector
## An operation that parents a scene node to another scene node.
## An operation that parents a scene node to another scene node.
class SetParentOperation(Operation.Operation):
## Initialises this SetParentOperation.
#
# \param node The node which will be reparented.
# \param parent_node The node which will be the parent.
def __init__(self, node, parent_node):
def __init__(self, node: SceneNode, parent_node: Optional[SceneNode]):
super().__init__()
self._node = node
self._parent = parent_node
self._old_parent = node.getParent() # To restore the previous parent in case of an undo.
## Undoes the set-parent operation, restoring the old parent.
def undo(self):
def undo(self) -> None:
self._set_parent(self._old_parent)
## Re-applies the set-parent operation.
def redo(self):
def redo(self) -> None:
self._set_parent(self._parent)
## Sets the parent of the node while applying transformations to the world-transform of the node stays the same.
#
# \param new_parent The new parent. Note: this argument can be None, which would hide the node from the scene.
def _set_parent(self, new_parent):
def _set_parent(self, new_parent: Optional[SceneNode]) -> None:
if new_parent:
current_parent = self._node.getParent()
if current_parent:
@ -59,5 +60,5 @@ class SetParentOperation(Operation.Operation):
## Returns a programmer-readable representation of this operation.
#
# \return A programmer-readable representation of this operation.
def __repr__(self):
def __repr__(self) -> str:
return "SetParentOperation(node = {0}, parent_node={1})".format(self._node, self._parent)