provide lower level access for cursors, but retain XML/GEDCOM compatiblity

svn: r6181

gramps2/src/GrampsDb/_GrampsBSDDB.py

@@ -84,16 +84,24 @@ def find_primary_handle(key,data):
 def find_referenced_handle(key,data):
     return str((data)[1][1])
 
+import cPickle as pickle
+
 class GrampsBSDDBCursor(GrampsCursor):
 
     def __init__(self,source,txn=None):
-        self.cursor = source.cursor(txn)
+        self.cursor = source.db.cursor(txn)
         
     def first(self):
-        return self.cursor.first()
+        d = self.cursor.first()
+        if d:
+            return (d[0],pickle.loads(d[1]))
+        return None
 
     def next(self):
-        return self.cursor.next()
+        d = self.cursor.next()
+        if d:
+            return (d[0],pickle.loads(d[1]))
+        return None
 
     def close(self):
         self.cursor.close()

gramps2/src/PeopleModel.py

@@ -149,12 +149,11 @@ class PeopleModel(gtk.GenericTreeModel):
 
         self.sortnames = {}
 
-        cursor = self.db.person_map.db.cursor()
+        cursor = self.db.get_person_cursor()
         node = cursor.first()
         
         while node:
             handle,d = node
-            d = pickle.loads(d)
             if not (handle in skip or (dfilter and not dfilter.match(handle))):
                 name_data = d[_NAME_COL]
                 self.sortnames[handle] = nsn(name_data)