def initialize(self):
""" Initialize the combobox contening all available type of filter
and the entry text to choose the value of Q factor
"""
self.typeCombo = Combobox(self.root, textvariable=self.typeFilter, values=F.values(), width="5")
self.typeCombo.grid(row=1,column=self.id, padx=10)
self.qText = Entry(self.root, textvariable=self.qFactor, width="5")
self.qText.grid(row=2,column=self.id, padx=10, pady=5)
def parse(self):
"""
Parse the xml file for creation of a list of filters
"""
self.root = ET.parse(self.filename).getroot()
if self.root.tag != 'config' :
raise NameError("The root tag must be called 'config'")
confElements = self.root.getchildren()
if len(self._filters) != 0 : self._filters = []
for element in confElements:
if element.tag == 'filters':
for filterTag in element.getchildren():
fType = F.get(filterTag.get('type'))
if fType is None: continue
dicFilt = filterTag.attrib
dicFilt.update({"filterFunc":self._instanciateFilter(fType,filterTag.attrib)})
self._filters.append(dicFilt)
