Reworked how adding lists is handled (so the child thread does the actual work and we can employ a Condition object to allow the add_to_notebook function to have the list information available) and put in code that should list the lists a user is in. Currently seems to not function as expected, however.

apithreads.py

@@ -22,21 +22,14 @@ class CustomApi(OAuthApi):
     instantiated
     '''
 
-    def __init__(self, access_token):
+    def __init__(self, access_token, hrafn_obj):
         OAuthApi.__init__(self, CONSUMER_KEY, CONSUMER_SECRET, access_token)
         self.lock = RLock()
-        self.sig_proxy = SigProxy()
 
         self.username = self.GetUserInfo().screen_name
         self._username = self.username
 
-        thread = GetUserLists(api=self)
+        thread = GetUserLists(self, hrafn_obj).start()
-        thread.sig_proxy.connect('lists-ready', self.on_lists_ready)
-        thread.start()
-        
-
-    def on_lists_ready(self, widget, lists, ignored):
-        self.sig_proxy.emit('lists-ready', self.username, lists)
 
 # End class CustomApi
 
@@ -250,9 +243,9 @@ class GetUserInfo(ApiThread):
 
 
 class GetUserLists(ApiThread):
-    def __init__(self, api):
+    def __init__(self, api, hrafn_obj):
         ApiThread.__init__(self, api)
-        self.sig_proxy = SigProxy()
+        self.hrafn_obj = hrafn_obj
 
 
     def run(self):
@@ -272,7 +265,11 @@ class GetUserLists(ApiThread):
                 sleep(30)
                 done = False
 
-        self.sig_proxy.emit('lists-ready', lists, None)
+        gtk.gdk.threads_enter()
+        try:
+            self.hrafn_obj.add_lists(self.api.username, lists)
+        finally:
+            gtk.gdk.threads_leave()
 
 ### End class GetUserLists
 
@@ -374,10 +371,6 @@ class SigProxy(gtk.Alignment):
 
 # End class SigProxy
 
-gobject.signal_new("lists-ready", SigProxy,
-                   gobject.SIGNAL_RUN_LAST,
-                   gobject.TYPE_NONE, (gobject.TYPE_PYOBJECT,gobject.TYPE_PYOBJECT))
-
 gobject.signal_new("update-posted", SigProxy,
                    gobject.SIGNAL_RUN_LAST,
                    gobject.TYPE_NONE, (gobject.TYPE_PYOBJECT,))

hrafn.py

@@ -6,7 +6,7 @@ import sys, ConfigParser, os, re, optparse, shelve
 import gtk, gtk.glade, gobject
 from urllib2 import HTTPError,URLError
 from twitterwidgets import TweetPane
-from threading import enumerate
+from threading import enumerate,Condition
 import apithreads
 
 
@@ -61,7 +61,7 @@ class Hrafn():
         # Now set up the accounts and their corresponding APIs
         self.accounts = {}
         for token in self.db['tokens']:
-            api = apithreads.CustomApi(token)
+            api = apithreads.CustomApi(token, self)
             self.add_account(api)
 
         self.username = self.db['active_user']
@@ -82,6 +82,7 @@ class Hrafn():
         self.reply_id = None
 
         self.lists = {}
+        self.lists_cond = Condition()
 
         # Load up all the programmatic GUI stuff
         self.init_widgets()
@@ -335,6 +336,29 @@ class Hrafn():
         new_pane.connect('tweets-read', self.on_read_tweets_changed)
 
         if is_user:
+            # Find the lists this user is currently in, and pass those
+            # to the pane
+            found_lists = []
+            username = re.sub('user: ', '', name)
+
+
+            # We're not going to change the data, just access it.
+            # This condition only exists to let us know when the lists are
+            # ready
+            # Ergo, we can release it right after we get out of the conditional
+            self.lists_cond.acquire()
+            while not self.lists.has_key(self.username):
+                self.lists_cond.wait()
+            self.lists_cond.release()
+
+            for list_name in self.lists[self.username].keys():
+                try:
+                    i = self.lists[self.username][list_name].index(username)
+                    found_lists.append(list_name)
+                except:
+                    pass
+            new_pane.set_lists(found_lists)
+                
             new_pane.connect('at-clicked', self.on_at_button_clicked)
             new_pane.connect('follow-clicked', self.on_follow_button_clicked)
             apithreads.GetFollowing(api=self.api, pane=new_pane, user=name).start()
@@ -491,8 +515,12 @@ class Hrafn():
                 apithreads.GetFollowing(api=self.api, pane=pane, user=user).start()
 
 
-    def on_lists_ready(self, widget, username, list_data):
+    def add_lists(self, username, list_data):
-        ''' This callback takes information from a child thread that grabs list info from the API, and stores that info for later use '''
+        '''
+        This function is called by a child thread.
+        It takes list info from the API, stores it for later use, and uses
+        the data to populate the Views menu
+        '''
         
         # Setup the new sub-menu
         outer_menu_item = gtk.MenuItem(username, False)
@@ -500,9 +528,14 @@ class Hrafn():
         new_menu = gtk.Menu()
         outer_menu_item.set_submenu(new_menu)
 
+        self.lists_cond.acquire()
+
         # Save the member info in a data structure for later usage
         self.lists[username] = list_data
 
+        self.lists_cond.notify()
+        self.lists_cond.release()
+
         list_names = list_data.keys()
         list_names.sort()
 
@@ -557,7 +590,7 @@ class Hrafn():
         if token is None:
             return
 
-        api = apithreads.CustomApi(token)
+        api = apithreads.CustomApi(token, self)
 
         if not self.accounts.has_key(api.username):
             tokens = self.db['tokens']
@@ -569,7 +602,6 @@ class Hrafn():
     def add_account(self, api):
         username = api.username
         self.accounts[username] = api
-        self.accounts[username].sig_proxy.connect('lists-ready', self.on_lists_ready)
 
         # Add account's menu item
         menu_item = gtk.RadioMenuItem(self.first_account_item, label=username, use_underline=False)

twitterwidgets.py

@@ -225,6 +225,13 @@ class TweetPane(gtk.ScrolledWindow):
     def on_follow_clicked(self, widget, data):
         self.emit('follow-clicked', data)
 
+
+    def set_lists(self, lists):
+        if not self.is_user:
+            return
+
+        self.user_box.set_lists(lists)
+
 ### end class TweetPane
 
 # signals for TweetPane
@@ -629,15 +636,19 @@ class UserBox(gtk.VBox):
         self.at_button = gtk.Button('@')
         self.follow_label = gtk.Label('You are following this user')
         self.verified_label = gtk.Label('Verified account')
+        self.list_box = gtk.combo_box_entry_new_text()
+        self.list_label = gtk.Label('')
 
         self.name_label.set_alignment(0.0, 0.0)
         self.follow_label.set_alignment(0.0, 0.0)
         self.verified_label.set_alignment(0.0, 0.0)
+        self.list_label.set_alignment(0.0, 0.0)
         
         text_col = gtk.VBox()
         text_col.pack_start(self.name_label, expand=False)
         text_col.pack_start(self.verified_label, expand=False)
         text_col.pack_start(self.follow_label, expand=False)
+        text_col.pack_start(self.list_label, expand=False)
 
         info_row = gtk.HBox()
         info_row.pack_start(self.avatar, expand=False)
@@ -693,6 +704,9 @@ class UserBox(gtk.VBox):
         self.at_button.show()
         self.follow_button.show()
 
+        if self.list_label.get_text() != '':
+            self.list_label.show()
+
         self.info_loaded = True
 
 
@@ -740,6 +754,18 @@ class UserBox(gtk.VBox):
         self.name_label.hide()
         self.avatar.hide()
 
+    
+    def set_lists(self, lists):
+        if not lists:
+            return
+
+        list_label_text = 'In lists: '
+
+        for l in lists:
+            list_label_text += l + ' '
+            
+        self.list_label.set_text(list_label_text)
+
 # end class UserBox
 
 # signals for UserBox