From 65df2c7ddeca7b40f61ef6782b662bc41bf9cf8e Mon Sep 17 00:00:00 2001
From: Sebastian Wehling-Benatelli <sebastian.wehling@rub.de>
Date: Fri, 25 Mar 2016 05:07:18 +0100
Subject: [PATCH] [closes #174] now the filter button in the picking window is
 no toggle button anymore and has no effect when in picking mode

---
 pylot/core/util/widgets.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pylot/core/util/widgets.py b/pylot/core/util/widgets.py
index 52d23d03..62e76cc9 100644
--- a/pylot/core/util/widgets.py
+++ b/pylot/core/util/widgets.py
@@ -180,6 +180,7 @@ class PickDlg(QDialog):
         else:
             self.picks = {}
         self.filteroptions = FILTERDEFAULTS
+        self.filt_block = False
 
         # initialize panning attributes
         self.press = None
@@ -253,8 +254,7 @@ class PickDlg(QDialog):
                                          slot=self.filterWFData,
                                          icon=filter_icon,
                                          tip='Toggle filtered/original'
-                                             ' waveforms',
-                                         checkable=True)
+                                             ' waveforms')
         self.zoomAction = createAction(parent=self, text='Zoom',
                                        slot=self.zoom, icon=zoom_icon,
                                        tip='Zoom into waveform',
@@ -354,6 +354,7 @@ class PickDlg(QDialog):
             self.disconnectPressEvent()
             self.cidpress = self.connectPressEvent(self.setIniPick)
             self.filterWFData()
+            self.filt_block = self.toggleFilterBlocker()
         else:
             self.disconnectPressEvent()
             self.cidpress = self.connectPressEvent(self.panPress)
@@ -701,7 +702,12 @@ class PickDlg(QDialog):
 
         ax.figure.canvas.draw()
 
+    def toggleFilterBlocker(self):
+        return not self.filt_block
+
     def filterWFData(self):
+        if self.filt_block:
+            return
         self.updateCurrentLimits()
         data = self.getWFData().copy()
         old_title = self.getPlotWidget().getAxes().get_title()