import hippo import gobject from view.BuddyIcon import BuddyIcon from sugar.graphics.canvasicon import CanvasIcon from sugar.graphics import style from sugar.presence import PresenceService import conf class FriendView(hippo.CanvasBox): def __init__(self, shell, menu_shell, buddy, **kwargs): hippo.CanvasBox.__init__(self, **kwargs) self._pservice = PresenceService.get_instance() self._activity_registry = conf.get_activity_registry() self._buddy = buddy self._buddy_icon = BuddyIcon(shell, menu_shell, buddy) style.apply_stylesheet(self._buddy_icon, 'friends.FriendIcon') self.append(self._buddy_icon) self._activity_icon = CanvasIcon() style.apply_stylesheet(self._activity_icon, 'friends.ActivityIcon') self._activity_icon_visible = False if self._buddy.is_present(): self._buddy_appeared_cb(buddy) self._buddy.connect('current-activity-changed', self._buddy_activity_changed_cb) self._buddy.connect('appeared', self._buddy_appeared_cb) self._buddy.connect('disappeared', self._buddy_disappeared_cb) self._buddy.connect('color-changed', self._buddy_color_changed_cb) def _get_new_icon_name(self, activity): # FIXME: do something better here; we probably need to use "flagship" # services like mDNS where activities default services are marked # somehow. for serv in activity.get_services(): act = self._activity_registry.get_activity_from_type(serv.get_type()) if act: return act.get_icon() return None def _remove_activity_icon(self): if self._activity_icon_visible: self.remove(self._activity_icon) self._activity_icon_visible = False def _buddy_activity_changed_cb(self, buddy, activity=None): if not activity: self._remove_activity_icon() return # FIXME: use some sort of "unknown activity" icon rather # than hiding the icon? name = self._get_new_icon_name(activity) if name: self._activity_icon.props.icon_name = name self._activity_icon.props.color = buddy.get_color() if not self._activity_icon_visible: self.append(self._activity_icon) self._activity_icon_visible = True else: self._remove_activity_icon() def _buddy_appeared_cb(self, buddy): activity = self._buddy.get_current_activity() self._buddy_activity_changed_cb(buddy, activity) def _buddy_disappeared_cb(self, buddy): self._buddy_activity_changed_cb(buddy, None) def _buddy_color_changed_cb(self, buddy, color): self._activity_icon.props.color = buddy.get_color()