Do not show context menu item "open in new tab" for currently selected fit

gui/builtinContextMenus/openFit.py

@@ -15,8 +15,13 @@ class OpenFit(ContextMenu):
     def display(self, srcContext, selection):
         if not self.settings.get('openFit'):
             return False
-
-        return srcContext in ("projectedFit", "commandFit")
+        if srcContext not in ("projectedFit", "commandFit"):
+            return False
+        currentFitID = self.mainFrame.getActiveFit()
+        selectedFitID = selection[0].ID
+        if currentFitID == selectedFitID:
+            return False
+        return True
 
     def getText(self, itmContext, selection):
         return "Open Fit in New Tab"

gui/builtinContextMenus/tabbedFits.py

@@ -14,13 +14,13 @@ class TabbedFits(ContextMenu):
 
     def display(self, srcContext, selection):
 
-        if self.mainFrame.getActiveFit() is None or srcContext not in ("projected", "commandView"):
+        if self.mainFrame.getActiveFit() is None or srcContext not in ('projected', 'commandView'):
             return False
 
         return True
 
     def getText(self, itmContext, selection):
-        return "Currently Open Fits"
+        return 'Add Currently Open Fit'
 
     def getSubMenu(self, context, selection, rootMenu, i, pitem):
         self.fitLookup = {}