Added some logic to TweetPane to track whether the pane is displaying a user's feed, and if so whether we are currently following that user.

mytwitter.py

@@ -179,10 +179,14 @@ class MyTwitter():
                 return
 
 
-    # This code modified from create_custom_tab in:
-    # http://www.daa.com.au/pipermail/pygtk/2006-April/012216.html
     def add_to_notebook(self, name, single_tweet=None):
-        new_pane = TweetPane(name, self.num_entries, single_tweet)
+        is_user = False
+        following = False
+        if re.match('user:', name):
+            is_user = True
+            relationship = self.api.ShowFriendships(source_screen_name=self.username, target_screen_name=re.sub('user: ', '', name))
+            following = relationship.target.following
+        new_pane = TweetPane(name, num_entries=self.num_entries, single_tweet=single_tweet, is_user=is_user, following=following)
         self.tweet_notebook.append_page(new_pane, new_pane.get_tab_label())
         new_pane.get_tab_label().connect('close-clicked', self.remove_view, name)
         new_pane.connect('tweet-reply', self.on_reply)