* RelLib/_*.py: Make objects serialize all the way down to built-in

python objects, so that Gramps classes are never pickled.
* Date.py, CalSdn.py: Move to RelLib.
* src/dates/Date_*.py: Use new Date.
* src/plugins/*.py: Use new Date.
* src/GrampsDb/_*.py: Use new Date, new unserialize.
* src/*.py: Use new Date.


svn: r5875

gramps2/src/RelLib/_AddressBase.py

@@ -1,7 +1,7 @@
 #
 # Gramps - a GTK+/GNOME based genealogy program
 #
-# Copyright (C) 2000-2005  Donald N. Allingham
+# Copyright (C) 2000-2006  Donald N. Allingham
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -56,6 +56,12 @@ class AddressBase:
         else:
             self.address_list = []
 
+    def serialize(self):
+        return [addr.serialize() for addr in self.address_list]
+
+    def unserialize(self,data):
+        self.address_list = [Address().unserialize(item) for item in data]
+
     def add_address(self,address):
         """
         Adds the L{Address} instance to the object's list of addresses