def highlight_loops(view):
"""Takes a view, calculates its dominator tree, and highlights its loops."""
if len(view.graph.nodes) == 0:
MessageBox.showError(None, "Can not create dominator tree of empty views")
return
nodeListArray = GraphAlgorithms.getGraphLoops(view.graph)
for nodeList in nodeListArray:
for node2 in nodeList:
c = node2.getColor()
node2.setColor( java.awt.Color(c.getRed()-20, c.getGreen(), c.getBlue()))
c2 = node2.getBorderColor()
node2.setBorderColor( java.awt.Color( 255, 0, 0 )) #c2.getRed()+20, c2.getGreen()+20, c2.getBlue()))
def create_dominator_view(view):
"""Takes a view, calculates its dominator tree, and creates a new view
that shows that dominator tree."""
if len(view.graph.nodes) == 0:
MessageBox.showError("Can not create dominator tree of empty views")
return
# Calculate the dominator tree
dominator_tree = GraphAlgorithms.getDominatorTree(view.graph, findRoot(view.graph.nodes), None)
try:
# Create the new view
tree_view = view.container.createView("Dominator Tree: '%s'" % view.name, "")
# Copy all the nodes from the dominator tree into the new view
createView(tree_view, dominator_tree.rootNode)
return tree_view
except CouldntSaveDataException:
MessageBox.showError("Could not create the dominator tree view")
return None
def create_dominator_view(view):
"""Takes a view, calculates its dominator tree, and creates a new view
that shows that dominator tree."""
if len(view.graph.nodes) == 0:
MessageBox.showError("Can not create dominator tree of empty views")
return
# Calculate the dominator tree
dominator_tree = GraphAlgorithms.getDominatorTree(
view.graph, findRoot(view.graph.nodes), None)
try:
# Create the new view
tree_view = view.container.createView(
"Dominator Tree: '%s'" % view.name, "")
# Copy all the nodes from the dominator tree into the new view
createView(tree_view, dominator_tree.rootNode)
return tree_view
except CouldntSaveDataException:
MessageBox.showError("Could not create the dominator tree view")
return None