2007-01-15 Don Allingham <don@gramps-project.org>

* src/DataViews/_PersonView.py: use watch cursor on node expand
	* src/GrampsDb/_ReadGedcom.py: handle empty repo instances
	* src/plugins/TestCaseGenerator.py: fix typo
	* src/DisplayState.py: manage watch cursors better (don't set twice)
	* src/DisplayModels/_PeopleModel.py: maintain backref hash table for quick access 
	to iter to node mappings at the top level.



svn: r7914

src/DataViews/_PersonView.py

@@ -254,6 +254,12 @@ class PersonView(PageView.PersonNavView):
         """
         return 'gramps-person'
 
+    def start_expand(self, *obj):
+        self.uistate.set_busy_cursor(True)
+
+    def expanded(self, *obj):
+        self.uistate.set_busy_cursor(False)
+
     def build_widget(self):
         """
         Builds the interface and returns a gtk.Container type that
@@ -274,6 +280,8 @@ class PersonView(PageView.PersonNavView):
         self.tree.set_headers_visible(True)
         self.tree.set_fixed_height_mode(True)
         self.tree.connect('key-press-event', self.key_press)
+        self.tree.connect('row-expanded', self.expanded)
+        self.tree.connect('test-expand-row', self.start_expand)
 
         scrollwindow = gtk.ScrolledWindow()
         scrollwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
@@ -561,8 +569,14 @@ class PersonView(PageView.PersonNavView):
                 pass
 
     def open_all_nodes(self, obj):
+        self.uistate.status_text(_("Updating display..."))
+        self.uistate.set_busy_cursor(True)
+
         self.tree.expand_all()
 
+        self.uistate.set_busy_cursor(False)
+        self.uistate.modify_statusbar(self.dbstate)
+
     def close_all_nodes(self, obj):
         self.tree.collapse_all()