Objectlist with Column validate

[Bruno Gomes]

it's the first idea of implementation it

Index: ui/objectlist.py
===================================================================
--- ui/objectlist.py	(revision 7431)
+++ ui/objectlist.py	(working copy)
@@ -158,6 +158,7 @@
     gproperty('ellipsize', pango.EllipsizeMode, default=pango.ELLIPSIZE_NONE)
     gproperty('font-desc', str)
     gproperty('column', str)
+    gproperty('validate', object)
     #gproperty('title_pixmap', str)

     # This can be set in subclasses, to be able to allow custom
@@ -197,7 +198,7 @@

         self._objectlist = None
         self.compare = None
-        self.from_string = None
+        self.from_string = kwargs.get('validate')

         kwargs['attribute'] = attribute
         kwargs['title'] = title or attribute.capitalize()
@@ -241,7 +242,8 @@
         if data is not None:
             conv = converter.get_converter(data)
             self.compare = conv.get_compare_function()
-            self.from_string = conv.from_string
+            if not self.from_string:
+                self.from_string = conv.from_string
         return data

     def attach(self, objectlist):


-- 
Bruno Gomes