[kupfer] gwibber: Add Source.provides for all sources

[Ulrik Sverdrup <usverdrup src gnome org>]

commit 24897c7cbf69e2b2256ecee8466307dcf0d2cb2d
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Mon Mar 14 02:31:56 2011 +0100

    gwibber: Add Source.provides for all sources
    
    This annotation is important so that other actions need to
    load these sources just to find indirect objects.

 kupfer/plugin/gwibber.py |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)
---
diff --git a/kupfer/plugin/gwibber.py b/kupfer/plugin/gwibber.py
index b255906..079d1c1 100644
--- a/kupfer/plugin/gwibber.py
+++ b/kupfer/plugin/gwibber.py
@@ -443,6 +443,9 @@ class AccountsSource(Source):
 	def get_description(self):
 		return _("Accounts configured in Gwibber")
 
+	def provides(self):
+		yield Account
+
 
 class SendToAccountSource(Source):
 	def __init__(self, required_feature=None, name=_("Gwibber Accounts")):
@@ -465,6 +468,9 @@ class SendToAccountSource(Source):
 						self._required_feature in service['features']:
 					yield Account(account, service['name'], False)
 
+	def provides(self):
+		yield Account
+
 
 class HomeMessagesSource(Source):
 	# we don't connect to "gwibber" app as long we only need "gwibber-service".
@@ -495,6 +501,9 @@ class HomeMessagesSource(Source):
 	def get_description(self):
 		return _("Recent messages received by Gwibber")
 
+	def provides(self):
+		yield Message
+
 
 class MessagesSource(Source):
 	def __init__(self, account, service):
@@ -508,6 +517,9 @@ class MessagesSource(Source):
 	def get_icon_name(self):
 		return 'gwibber'
 
+	def provides(self):
+		yield Message
+
 
 class StreamsSource(Source):
 	source_user_reloadable = True
@@ -537,6 +549,8 @@ class StreamsSource(Source):
 	def get_description(self):
 		return _("Streams configured in Gwibber")
 
+	def provides(self):
+		yield Stream
 
 class StreamMessagesSource(Source):
 	def __init__(self, stream):
@@ -553,6 +567,10 @@ class StreamMessagesSource(Source):
 	def get_icon_name(self):
 		return 'gwibber'
 
+	def provides(self):
+		yield Message
+
+
 class StatusTextSource (TextSource):
 	def get_rank(self):
 		return 100
@@ -566,3 +584,7 @@ class StatusTextSource (TextSource):
 	def get_items(self, text):
 		return self.get_text_items(text)
 
+	def provides(self):
+		yield TextLeaf
+
+