def getView(self):
""" returns the view of the Variable
@return datagraph.htmlvariableview.HtmlVariableView, the view of the Variable """
if (self.view == None):
self.view = HtmlVariableView(self, self.distributedObjects)
self.view.setX(0)
self.view.setY(0)
return self.view
class DataGraphVW(VariableWrapper):
""" Parent of all VariableWrappers for the DataGraph. <br>
Specifies all important Functions for a VariableWrapper needed in the DataGraph-Module.
"""
def __init__(self, variable, distributedObjects):
""" Constructor
@param variable variables.variable.Variable, Variable to wrap with the new DataGraphVW
@param distributedObjects distributedobjects.DistributedObjects, the DistributedObjects-Instance
"""
VariableWrapper.__init__(self, variable)
self.distributedObjects = distributedObjects
self.view = None
self.templateHandler = None
def getView(self):
""" returns the view of the Variable
@return datagraph.htmlvariableview.HtmlVariableView, the view of the Variable """
if (self.view == None):
self.view = HtmlVariableView(self, self.distributedObjects)
self.view.setX(0)
self.view.setY(0)
return self.view
def getXPos(self):
return self.getView().x()
def setXPos(self, xPos):
self.getView().setX(xPos)
def getYPos(self):
return self.getView().y()
def setYPos(self, yPos):
self.getView().setY(yPos)
def getTemplateHandler(self):
""" returns the TemplateHandler for the html-Template
@return datagraph.htmlvariableview.HtmlTemplateHandler, the TemplateHandler for the html-Template
"""
raise "abstract method DataGraphVW.getTemplateHandler() has been called."
def destroy(self):
""" removes itself from the DataGraph """
self.distributedObjects.datagraph_controller.removeVar(self)
