def __init__(self, id, dicDotAttrs={}, x=0.0, y=0.0):
self.id = id
self.x = x
self.y = y
self.neighbours = {}
self.dotAttrs = {}
dictAttrs = dicDotAttrs.copy()
dictAttrs[NodeDotAttrs.pos.value] = NodeDotPosUtils.formatPos(x, y)
self.edit(dictAttrs)
def __init__(self, id, dicDotAttrs={}, x=0.0, y=0.0):
self.id = id
self.x = x
self.y = y
self.neighbours = {}
self.dotAttrs = {}
dictAttrs = dicDotAttrs.copy()
dictAttrs[NodeDotAttrs.pos.value] = NodeDotPosUtils.formatPos(x, y)
self.edit(dictAttrs)
def checkNodeAttrsForm(self, dictNodeAttrs):
'''Return None if an attribute of a node is not valid, else an error
message.
Argument(s):
dictNodeAttrs (str): Dot attributes values of the nodes
'''
for attr in dictNodeAttrs.keys():
# Case of pos attribute
if (attr == NodeDotAttrs.pos.value and
not NodeDotPosUtils.isPosValid(dictNodeAttrs[attr])):
return self.formatErrorMessage(NodeDotAttrs.pos.value,
dictNodeAttrs[attr])
# All attributes are valid
return None
def checkNodeAttrsForm(self, dictNodeAttrs):
'''Return None if an attribute of a node is not valid, else an error
message.
Argument(s):
dictNodeAttrs (str): Dot attributes values of the nodes
'''
for attr in dictNodeAttrs.keys():
# Case of pos attribute
if (attr == NodeDotAttrs.pos.value
and not NodeDotPosUtils.isPosValid(dictNodeAttrs[attr])):
return self.formatErrorMessage(NodeDotAttrs.pos.value,
dictNodeAttrs[attr])
# All attributes are valid
return None
def onCreateNode(self, idNode, dicDotAttrs):
'''Callback function when creating a node.
Argument(s):
idNode (str): ID of the node
dicDotAttrs (Dictionary[]): Dot attributes of the node
'''
self.checkAndCleanAttrs(dicDotAttrs)
if NodeDotAttrs.pos.value in dicDotAttrs:
if dicDotAttrs[NodeDotAttrs.pos.value]:
# Get position
coords = NodeDotPosUtils.getPos(
dicDotAttrs[NodeDotAttrs.pos.value])
self.model.addNode(idNode, dicDotAttrs, coords[NodeArgs.x],
coords[NodeArgs.y])
else:
self.model.addNode(idNode, dicDotAttrs)
def onCreateNode(self, idNode, dicDotAttrs):
'''Callback function when creating a node.
Argument(s):
idNode (str): ID of the node
dicDotAttrs (Dictionary[]): Dot attributes of the node
'''
self.checkAndCleanAttrs(dicDotAttrs)
if NodeDotAttrs.pos.value in dicDotAttrs:
if dicDotAttrs[NodeDotAttrs.pos.value]:
# Get position
coords = NodeDotPosUtils.getPos(
dicDotAttrs[NodeDotAttrs.pos.value])
self.model.addNode(idNode, dicDotAttrs, coords[NodeArgs.x],
coords[NodeArgs.y])
else:
self.model.addNode(idNode, dicDotAttrs)
def edit(self, dicDotAttrs):
'''Edit dot attributes of the node.
Argument(s):
dicDotAttrs (Dictionary[]): Dot attributes of the node
'''
for attr, val in dicDotAttrs.items():
# Case of pos attribute: we need to update x and y
if attr == NodeDotAttrs.pos.value:
if val:
pos = NodeDotPosUtils.getPos(val)
if pos:
self.x = pos[NodeArgs.x]
self.y = pos[NodeArgs.y]
else:
self.x = 0.0
self.y = 0.0
else:
self.x = 0.0
self.y = 0.0
self.dotAttrs[attr] = val
def edit(self, dicDotAttrs):
'''Edit dot attributes of the node.
Argument(s):
dicDotAttrs (Dictionary[]): Dot attributes of the node
'''
for attr, val in dicDotAttrs.items():
# Case of pos attribute: we need to update x and y
if attr == NodeDotAttrs.pos.value:
if val:
pos = NodeDotPosUtils.getPos(val)
if pos:
self.x = pos[NodeArgs.x]
self.y = pos[NodeArgs.y]
else:
self.x = 0.0
self.y = 0.0
else:
self.x = 0.0
self.y = 0.0
self.dotAttrs[attr] = val
def onEditPos(self):
"""Callback function when editing the pos."""
self.graphicsGraphView.controller.onEditNode(
self.id, {NodeDotAttrs.pos.value: NodeDotPosUtils.formatPos(self.x(), self.y())}
)
def onEditPos(self):
'''Callback function when editing the pos.'''
self.graphicsGraphView.controller.onEditNode(self.id, {
NodeDotAttrs.pos.value:
NodeDotPosUtils.formatPos(self.x(), self.y())
})