Force CellRendererToggle to not be activatable on non-editable tree

issue5305
review15991002

tryton/gui/window/view_form/view/list_gtk/widget.py

@@ -235,6 +235,9 @@ class GenericText(Cell):
                 pass
             else:
                 cell.set_property('editable', not readonly)
+        else:
+            if isinstance(cell, CellRendererToggle):
+                cell.set_property('activatable', False)
 
         cell.set_property('xalign', align)