make waveform filtering work (in progress)

QtPyLoT.py

@@ -365,6 +365,7 @@ class MainWindow(QMainWindow):
                     if not key.startswith('freq'):
                         return True
                 return False
+            if self.filterAction.isChecked():
                 kwargs = {}
                 freq = self.getFilterOptions().getFreq()
                 if freq is not None and len(freq) > 1:
@@ -372,13 +373,13 @@ class MainWindow(QMainWindow):
                     kwargs['freqmax'] = freq[1]
                 elif freq is not None and len(freq) == 1:
                     kwargs['freq'] = freq
-
                 if hasfreq(kwargs):
                     kwargs['type'] = self.getFilterOptions().getFilterType()
                     kwargs['corners'] = self.getFilterOptions().getOrder()
-                self.getData().filter(kwargs)
                     self.getData().filterWFData(kwargs)
+            else:
                 self.getData().resetWFData()
+        self.plotWaveformData()
 
     def adjustFilterOptions(self):
         filteroptions = None
@@ -412,6 +413,8 @@ class MainWindow(QMainWindow):
             emsg.showMessage('Error: {0}'.format(e))
         else:
             self.updateStatus('Filter loaded ...')
+        if self.filterAction.isChecked():
+            self.filterWaveformData()
 
     def getSeismicPhase(self):
         return self.seismicPhase

pylot/core/read/data.py

@@ -130,18 +130,15 @@ class Data(object):
         self.wforiginal = None
         if fnames is not None:
             self.appendWFData(fnames)
-        self.orig = self.getWFData().copy()
+        self.wforiginal = self.getWFData().copy()
         self.dirty = False
 
     def appendWFData(self, fnames):
-
-        if self.dirty is not False:
-            self.resetWFData()
-
         assert isinstance(fnames, list), "input parameter 'fnames' is " \
                                          "supposed to be of type 'list' " \
-                                         "but is actually".format(type(
-            fnames))
+                                         "but is actually".format(type(fnames))
+        if self.dirty:
+            self.resetWFData()
 
         warnmsg = ''
         for fname in fnames:
@@ -156,7 +153,6 @@ class Data(object):
             warnmsg = 'WARNING: unable to read\n' + warnmsg
             print warnmsg
 
-
     def getWFData(self):
         return self.wfdata