def moveNode(self, node, position):
"""
Move 'node' to the given 'position'.
Args:
node (Node): the node to move
position (QPoint): the target position
"""
if isinstance(position, QPoint):
position = Position(position.x(), position.y())
self.push(commands.MoveNodeCommand(self._graph, node, position))
def addNewNode(self, nodeType, position=None, **kwargs):
""" [Undoable]
Create a new Node of type 'nodeType' and returns it.
Args:
nodeType (str): the type of the Node to create.
position (QPoint): (optional) the initial position of the node
**kwargs: optional node attributes values
Returns:
Node: the created node
"""
if isinstance(position, QPoint):
position = Position(position.x(), position.y())
return self.push(commands.AddNodeCommand(self._graph, nodeType, position=position, **kwargs))