def addLink(self, link):
"""adds a link to the graph"""
(node1, node2) = link.getNodes()
linkName = link.getName()
# adds the link into the graph
self.add_edge(node1.getName(), node2.getName(), key=linkName, obj=link)
self.createLinkLabels() # creates new labels for links
def addLink(self, link):
"""adds a link to the graph"""
(node1, node2) = link.getNodes()
linkName = link.getName()
# adds the link into the graph
self.add_edge(node1.getName(), node2.getName(), key = linkName, obj = link)
self.createLinkLabels() # creates new labels for links
def removeLink(self, linkName):
"""removes a link from the graph"""
for linkData in self.edges(data=True):
link = linkData[2]['obj']
if link.getName() == linkName: # finds the correct link
(node1, node2) = link.getNodes()
# removes the link from the graph
self.remove_edge(node1.getName(), node2.getName())
self.createLinkLabels() # creates the new link labels
return
def removeLink(self, linkName):
"""removes a link from the graph"""
for linkData in self.edges(data = True):
link = linkData[2]['obj']
if link.getName() == linkName: # finds the correct link
(node1, node2) = link.getNodes()
# removes the link from the graph
self.remove_edge(node1.getName(), node2.getName())
self.createLinkLabels() # creates the new link labels
return
def createLinkLabels(self):
"""creates the labels for all links in the graph"""
links = self.edges(data=True) # get all links
self._linkLabels = {} # clear the link lables
for linkData in links:
# get all data for the link
link = linkData[2]['obj']
linkName = link.getName()
(node1, node2) = link.getNodes()
node1Name = node1.getName()
node2Name = node2.getName()
# creates the link labels ensuring that multiple can be listed
# to account for multiple links between a single node
if (node1Name, node2Name) in self._linkLabels.keys():
self._linkLabels[(node1Name, node2Name)] += ",\n" + linkName
elif (node2Name, node1Name) in self._linkLabels.keys():
self._linkLabels[(node2Name, node1Name)] += ",\n" + linkName
else:
self._linkLabels[(node1Name, node2Name)] = linkName
def createLinkLabels(self):
"""creates the labels for all links in the graph"""
links = self.edges(data = True) # get all links
self._linkLabels = {} # clear the link lables
for linkData in links:
# get all data for the link
link = linkData[2]['obj']
linkName = link.getName()
(node1, node2) = link.getNodes()
node1Name = node1.getName()
node2Name = node2.getName()
# creates the link labels ensuring that multiple can be listed
# to account for multiple links between a single node
if (node1Name, node2Name) in self._linkLabels.keys():
self._linkLabels[(node1Name, node2Name)] += ",\n" + linkName
elif (node2Name, node1Name) in self._linkLabels.keys():
self._linkLabels[(node2Name, node1Name)] += ",\n" + linkName
else:
self._linkLabels[(node1Name, node2Name)] = linkName
def displayLink(self):
"""creates a graphical dialog to select an edge and display its information"""
currEdges = self.graph.edges(data = True)
link, ok = dialogs.DisplayLink.getDataDialog(currEdges)
if ok: # gets the user selected edge
(node1, node2) = link.getNodes()
nodeName1 = node1.getName()
nodeName2 = node2.getName()
protocol = link.getProtocol()
risk = link.getRisk()
# display the data for the edge in a message box
message = QtGui.QMessageBox.information(self, "View Edge", "Name: {0}\nNode 1: {1}\nNode 2: {2}\nProtocol: {3}\nRisk: {4}".format(link.getName(), nodeName1, nodeName2, protocol, risk))
def getLink(self, linkName):
"""gets a link from the graph"""
for linkData in self.edges(data=True):
link = linkData[2]['obj']
if link.getName() == linkName:
return link
def getLink(self, linkName):
"""gets a link from the graph"""
for linkData in self.edges(data = True):
link = linkData[2]['obj']
if link.getName() == linkName:
return link