get values for filter parameters from widget

pylot/core/read/data.py

@@ -27,7 +27,10 @@ class Data(object):
 
     def __init__(self, parent=None, evtdata=None):
         try:
-            self.wfdata = read()
+            if parent:
+                self.wfdata = read(parent.fnames)
+            else:
+                self.wfdata = read()
         except IOError, e:
             msg = 'An I/O error occured while loading data!'
             inform = 'Variable wfdata will be empty.'
@@ -53,6 +56,7 @@ class Data(object):
         else:  # create an empty Event object
             self.newevent = True
             self.evtdata = Event()
+        self.orig = self.wfdata.copy()
 
     def isNew(self):
         return self.newevent
@@ -77,7 +81,6 @@ class Data(object):
                               not implemented: {1}'''.format(evtformat, e))
 
     def plotData(self, widget):
-
         pass #axes = widget.axes
 
     def getID(self):

pylot/core/read/inputs.py

@@ -165,34 +165,37 @@ class FilterOptions(object):
     '''
     def __init__(self, filtertype='bandpass', freq=[2., 5.], order=3,
                  **kwargs):
-        self.setFilterType(filtertype)
-        self.setFreq(freq)
-        self.setOrder(order)
+        self._order = order
+        self._filtertype = filtertype
+        self._freq = freq
 
     def __str__(self):
         hrs = '''\n\tFilter parameter:\n
         Type:\t\t{ftype}\n
         Frequencies:\t{freq}\n
         Order:\t\t{order}\n
-        '''.format(ftype=self.getFilterType(),
-                   freq=self.getFreq(),
-                   order=self.getOrder())
+        '''.format(ftype=self.getFilterType,
+                   freq=self.getFreq,
+                   order=self.getOrder)
         return hrs
 
+    @property
     def getFreq(self):
-        return self.freq
+        return self.__getattribute__('_freq')
 
     def setFreq(self, freq):
-        self.freq = freq
+        self.__setattr__('_freq', freq)
 
+    @property
     def getOrder(self):
-        return self.order
+        return self.__getattribute__('_order')
 
     def setOrder(self, order):
-        self.order = order
+        self.__setattr__('_order', order)
 
+    @property
     def getFilterType(self):
-        return self.filterType
+        return self.__getattribute__('_filtertype')
 
     def setFilterType(self, filtertype):
-        self.filterType = filtertype
+        self.__setattr__('_filtertype', filtertype)