From 3b9bff2ef1826987d95815ff03c235052cea9aae Mon Sep 17 00:00:00 2001
From: mike <michael.jmontcalm@gmail.com>
Date: Sat, 17 Oct 2009 17:47:58 +0000
Subject: LP 439980 : Code review changes : renamed is_identical to __eq__, relaxed action insertion constraints, added fixed meta-props for addons

---
(limited to 'addons/disablewidget.py')

diff --git a/addons/disablewidget.py b/addons/disablewidget.py
index 210d1eb..ce3f235 100644
--- a/addons/disablewidget.py
+++ b/addons/disablewidget.py
@@ -36,12 +36,19 @@ class DisableWidgetAction(Action):
         if os.activity:
             self._widget = gtkutils.find_widget(os.activity, self.target)
             if self._widget:
+                # If we have an object whose sensitivity we can query, we will
+                # keep it to reset it in the undo() method  
+                if hasattr(self._widget, 'get_sensitive') and callable(self._widget.get_sensitive):
+                    self._previous_sensitivity = self._widget.get_sensitive()
                 self._widget.set_sensitive(False)
                        
     def undo(self):    
         """Action undo"""
         if self._widget:
-            self._widget.set_sensitive(True)
+            if hasattr(self, '_previous_sensitivity'):
+                self._widget.set_sensitive(self._previous_sensitivity)
+            else:
+                self._widget.set_sensitive(True)
 
 __action__ = {
     'name' : 'DisableWidgetAction',
--
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