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import goocanvas
import BuddyIcon
from sugar.canvas.IconItem import IconItem
from sugar.presence import PresenceService
import conf
import gobject
class BuddyActivityView(goocanvas.Group):
def __init__(self, shell, menu_shell, buddy, **kwargs):
goocanvas.Group.__init__(self, **kwargs)
self._pservice = PresenceService.get_instance()
self._activity_registry = conf.get_activity_registry()
self._buddy = buddy
self._buddy_icon = BuddyIcon.BuddyIcon(shell, menu_shell, buddy)
self.add_child(self._buddy_icon)
buddy_size = self._buddy_icon.props.size
offset_y = buddy_size
offset_x = (buddy_size - 48) / 2
self._activity_icon = IconItem(x=offset_x, y=offset_y, size=48)
self._activity_icon_visible = False
curact = self._buddy.get_current_activity()
if curact:
self.__buddy_activity_changed_cb(self._buddy, activity=curact)
self._buddy.connect('current-activity-changed', self.__buddy_activity_changed_cb)
self._buddy.connect('appeared', self.__buddy_presence_change_cb)
self._buddy.connect('disappeared', self.__buddy_presence_change_cb)
self._buddy.connect('color-changed', self.__buddy_presence_change_cb)
def get_size_request(self):
bi_size = self._buddy_icon.props.size
acti_size = self._activity_icon.props.size
width = bi_size
height = bi_size + acti_size
return [width, height]
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 __buddy_activity_changed_cb(self, buddy, activity=None):
if not activity:
self.remove_child(self._activity_icon)
self._activity_icon_visible = False
return
name = self._get_new_icon_name(activity)
if name:
self._activity_icon.props.icon_name = name
self._activity_icon.props.color = self._buddy_icon.props.color
if not self._activity_icon_visible:
self.add_child(self._activity_icon)
self._activity_icon_visible = True
def __buddy_presence_change_cb(self, buddy, color=None):
self._activity_icon.props.color = buddy.get_color()
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