3 # This file is part of Jamaendo.
4 # Copyright (c) 2010 Kristoffer Gronlund
6 # Jamaendo is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # Jamaendo is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with Jamaendo. If not, see <http://www.gnu.org/licenses/>.
19 # Player code heavily based on http://thpinfo.com/2008/panucci/:
20 # A resuming media player for Podcasts and Audiobooks
21 # Copyright (c) 2008-05-26 Thomas Perl <thpinfo.com>
22 # (based on http://pygstdocs.berlios.de/pygst-tutorial/seeking.html)
26 class PostOffice(object):
30 def has_tag(self, tag):
31 return tag in self.tags
32 def notify(self, tags, data):
34 cb = self.tags.get(tag)
37 def register(self, tag, callback):
38 self.tags[tag] = callback
43 def notify(self, tags, data):
44 if not isinstance(tags, list):
46 for client in clients:
47 client.notify(tags, data)
49 def register(self, client_id, tag, callback):
50 client = self.clients.get(client_id)
53 self.clients[client_id] = client
54 client.register(tag, callback)
56 postoffice = PostOffice()