sugar-toolkit-gtk3/sugar/shell/PresenceWindow.py

146 lines
5.1 KiB
Python

import pygtk
pygtk.require('2.0')
import gtk
import gobject
from sugar.p2p.Group import Group
from sugar.p2p.Stream import Stream
class PresenceWindow(gtk.Window):
_MODEL_COL_NICK = 0
_MODEL_COL_ICON = 1
_MODEL_COL_BUDDY = 2
def __init__(self):
gtk.Window.__init__(self)
self._group = Group.get_from_id('local')
self._group.add_presence_listener(self._on_group_presence_event)
self._group.add_service_listener(self._on_group_service_event)
self._group.join()
self._setup_ui()
def _setup_ui(self):
vbox = gtk.VBox(False, 6)
label = gtk.Label("Who's around:")
label.set_alignment(0.0, 0.5)
vbox.pack_start(label, False)
label.show()
self._buddy_list_model = gtk.ListStore(gobject.TYPE_STRING,
gtk.gdk.Pixbuf,
gobject.TYPE_PYOBJECT)
sw = gtk.ScrolledWindow()
sw.set_shadow_type(gtk.SHADOW_IN)
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self._buddy_list_view = gtk.TreeView(self._buddy_list_model)
self._buddy_list_view.set_headers_visible(False)
self._buddy_list_view.connect("cursor-changed", self._on_buddyList_buddy_selected)
self._buddy_list_view.connect("row-activated", self._on_buddyList_buddy_double_clicked)
sw.set_size_request(120, -1)
sw.add(self._buddy_list_view)
self._buddy_list_view.show()
renderer = gtk.CellRendererPixbuf()
column = gtk.TreeViewColumn("", renderer, pixbuf=self._MODEL_COL_ICON)
column.set_resizable(False)
column.set_expand(False);
self._buddy_list_view.append_column(column)
renderer = gtk.CellRendererText()
column = gtk.TreeViewColumn("", renderer, text=self._MODEL_COL_NICK)
column.set_resizable(True)
column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY");
column.set_expand(True);
self._buddy_list_view.append_column(column)
vbox.pack_start(sw)
sw.show()
self.add(vbox)
vbox.show()
def _on_buddyList_buddy_selected(self, widget, *args):
(model, aniter) = widget.get_selection().get_selected()
name = self._buddy_list_model.get(aniter, self._MODEL_COL_NICK)
def _on_buddyList_buddy_double_clicked(self, widget, *args):
""" Select the chat for this buddy or group """
(model, aniter) = widget.get_selection().get_selected()
chat = None
buddy = self._buddy_list_model.get_value(aniter, self._MODEL_COL_BUDDY)
if buddy and not self._chats.has_key(buddy):
chat = BuddyChat(self, buddy)
self._chats[buddy] = chat
chat.connect_to_shell()
def _request_buddy_icon_cb(self, result_status, response, user_data):
icon = response
buddy = user_data
if result_status == network.RESULT_SUCCESS:
if icon and len(icon):
icon = base64.b64decode(icon)
print "Buddy icon for '%s' is size %d" % (buddy.get_nick_name(), len(icon))
buddy.set_icon(icon)
if (result_status == network.RESULT_FAILED or not icon) and self._buddy_icon_tries < 3:
self._buddy_icon_tries = self._buddy_icon_tries + 1
print "Failed to retrieve buddy icon for '%s' on try %d of %d" % (buddy.get_nick_name(), \
self._buddy_icon_tries, 3)
gobject.timeout_add(1000, self._request_buddy_icon, buddy)
return False
def _request_buddy_icon(self, buddy):
# FIXME need to use the new presence service when it's done
service = buddy.get_service('_olpc_chat._tcp')
buddy_stream = Stream.new_from_service(service, self._group)
writer = buddy_stream.new_writer(service)
icon = writer.custom_request("get_buddy_icon", self._request_buddy_icon_cb, buddy)
def _on_group_service_event(self, action, service):
if action == Group.SERVICE_ADDED:
# Look for the olpc chat service
# FIXME need to use the new presence service when it's done
if service.get_type() == '_olpc_chat._tcp':
# Find the buddy this service belongs to
buddy = self._group.get_buddy(service.get_name())
if buddy and buddy.get_address() == service.get_address():
# Try to get the buddy's icon
if buddy.get_nick_name() != self._group.get_owner().get_nick_name():
print "Requesting buddy icon from '%s'." % buddy.get_nick_name()
gobject.idle_add(self._request_buddy_icon, buddy)
elif action == Group.SERVICE_REMOVED:
pass
def __buddy_icon_changed_cb(self, buddy):
it = self._get_iter_for_buddy(buddy)
self._buddy_list_model.set(it, self._MODEL_COL_ICON, buddy.get_icon_pixbuf())
def _on_group_presence_event(self, action, buddy):
if buddy.get_nick_name() == self._group.get_owner().get_nick_name():
# Do not show ourself in the buddy list
pass
elif action == Group.BUDDY_JOIN:
aniter = self._buddy_list_model.append(None)
self._buddy_list_model.set(aniter,
self._MODEL_COL_NICK, buddy.get_nick_name(),
self._MODEL_COL_BUDDY, buddy)
buddy.connect('icon-changed', self.__buddy_icon_changed_cb)
elif action == Group.BUDDY_LEAVE:
aniter = self._get_iter_for_buddy(buddy)
if aniter:
self._buddy_list_model.remove(aniter)
def _get_iter_for_buddy(self, buddy):
aniter = self._buddy_list_model.get_iter_first()
while aniter:
list_buddy = self._buddy_list_model.get_value(aniter, self._MODEL_COL_BUDDY)
if buddy == list_buddy:
return aniter
aniter = self._buddy_list_model.iter_next(aniter)