* src/ChooseParents.py: use new cursor for interation

* src/DbPrompter.py: reformat
* src/GenericFilter.py: add disconnected rule
* src/GrampsBSDDB.py: provide cursor access for iteration
* src/GrampsDbBase.py: provide cursor access for iteration
* src/GrampsInMemDB.py: provide cursor access for iteration
* src/Makefile.am: add gramps.desktop to install list
* src/PeopleModel.py: use new cursor for faster iteration
* src/PeopleView.py: reimplement filtering
* src/ReadGedcom.py: removed used source counting
* src/gedcomimport.glade: remove source field
* src/gramps.glade: fixed spacing in message
* src/gramps_main.py: add disconnected filter


svn: r3779

src/GenericFilter.py

@@ -139,6 +139,30 @@ class Everyone(Rule):
     def apply(self,db,p_id):
         return 1
 
+#-------------------------------------------------------------------------
+#
+# Disconnected
+#
+#-------------------------------------------------------------------------
+class Disconnected(Rule):
+    """Matches disconnected individuals"""
+
+    labels = []
+    
+    def name(self):
+        return 'Disconnected individuals'
+
+    def category(self): 
+        return _('General filters')
+    
+    def description(self):
+        return _('Matches individuals that have no relationships')
+
+    def apply(self,db,p_id):
+        person = db.get_person_from_handle(p_id)
+        return (not person.get_main_parents_family_handle() and
+                not len(person.get_family_handle_list()))
+
 #-------------------------------------------------------------------------
 #
 # RelationshipPathBetween