def doCmd(self):
"""
Creates a node.
"""
# We create a new Tuttle node and rename it so it has the same name as the Node
tuttleNode = self._graphTarget.getGraphTuttle().createNode(
str(self._nodeType))
self._nodeName = tuttleNode.getName()
# New Buttle node
self._node = Node(self._nodeName, self._nodeType, self._nodeCoord,
tuttleNode)
self._graphTarget._nodes.append(self._node)
# connect each param to the node
for param in self._node.getParams():
if param.paramChanged is not None:
# warn the node that one of his param just changed
param.paramChanged.connect(self._node.emitNodeContentChanged)
# emit nodesChanged signal
self._graphTarget.nodesChanged()
# return the buttle node
return self._node
def doCmd(self):
"""
Creates a node.
"""
# We create a new Tuttle node and rename it so it has the same name as the Node
tuttleNode = self._graphTarget.getGraphTuttle().createNode(str(self._nodeType))
self._nodeName = tuttleNode.getName()
# New Buttle node
self._node = Node(self._nodeName, self._nodeType, self._nodeCoord, tuttleNode)
self._graphTarget._nodes.append(self._node)
# connect each param to the node
for param in self._node.getParams():
if param.paramChanged is not None:
# warn the node that one of his param just changed
param.paramChanged.connect(self._node.emitNodeContentChanged)
# emit nodesChanged signal
self._graphTarget.nodesChanged()
# return the buttle node
return self._node
class CmdCreateNode(UndoableCommand):
"""
Command that creates a node.
Attributes :
- graphTarget : the graph in which the node will be created.
- node : we save the node's data because we will need it for the redo
- nodeName
- nodeType
- nodeCoord
"""
def __init__(self, graphTarget, nodeType, x, y):
self._graphTarget = graphTarget
self._node = None
self._nodeName = None
self._nodeType = nodeType
self._nodeCoord = (x, y)
def undoCmd(self):
"""
Undoes the creation of the node.
"""
# The tuttle node is not deleted. We keep it so we don't need to recreate it when the redo command is called.
node = self._graphTarget.getNode(self._nodeName)
self._graphTarget.getNodes().remove(node)
# emit nodesChanged signal
self._graphTarget.nodesChanged()
def redoCmd(self):
"""
Redoes the creation of the node.
"""
# We don't have to recreate the connections because when a node is created, it can't have connections !
self._graphTarget.getNodes().append(self._node)
# emit nodesChanged signal
self._graphTarget.nodesChanged()
def doCmd(self):
"""
Creates a node.
"""
# We create a new Tuttle node and rename it so it has the same name as the Node
tuttleNode = self._graphTarget.getGraphTuttle().createNode(
str(self._nodeType))
self._nodeName = tuttleNode.getName()
# New Buttle node
self._node = Node(self._nodeName, self._nodeType, self._nodeCoord,
tuttleNode)
self._graphTarget._nodes.append(self._node)
# connect each param to the node
for param in self._node.getParams():
if param.paramChanged is not None:
# warn the node that one of his param just changed
param.paramChanged.connect(self._node.emitNodeContentChanged)
# emit nodesChanged signal
self._graphTarget.nodesChanged()
# return the buttle node
return self._node
class CmdCreateNode(UndoableCommand):
"""
Command that creates a node.
Attributes :
- graphTarget : the graph in which the node will be created.
- node : we save the node's data because we will need it for the redo
- nodeName
- nodeType
- nodeCoord
"""
def __init__(self, graphTarget, nodeType, x, y):
self._graphTarget = graphTarget
self._node = None
self._nodeName = None
self._nodeType = nodeType
self._nodeCoord = (x, y)
def undoCmd(self):
"""
Undoes the creation of the node.
"""
# The tuttle node is not deleted. We keep it so we don't need to recreate it when the redo command is called.
node = self._graphTarget.getNode(self._nodeName)
self._graphTarget.getNodes().remove(node)
# emit nodesChanged signal
self._graphTarget.nodesChanged()
def redoCmd(self):
"""
Redoes the creation of the node.
"""
# We don't have to recreate the connections because when a node is created, it can't have connections !
self._graphTarget.getNodes().append(self._node)
# emit nodesChanged signal
self._graphTarget.nodesChanged()
def doCmd(self):
"""
Creates a node.
"""
# We create a new Tuttle node and rename it so it has the same name as the Node
tuttleNode = self._graphTarget.getGraphTuttle().createNode(str(self._nodeType))
self._nodeName = tuttleNode.getName()
# New Buttle node
self._node = Node(self._nodeName, self._nodeType, self._nodeCoord, tuttleNode)
self._graphTarget._nodes.append(self._node)
# connect each param to the node
for param in self._node.getParams():
if param.paramChanged is not None:
# warn the node that one of his param just changed
param.paramChanged.connect(self._node.emitNodeContentChanged)
# emit nodesChanged signal
self._graphTarget.nodesChanged()
# return the buttle node
return self._node