85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
import goocanvas
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import BuddyIcon
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from sugar.canvas.IconItem import IconItem
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from sugar.presence import PresenceService
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import conf
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import gobject
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class BuddyActivityView(goocanvas.Group):
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def __init__(self, shell, menu_shell, buddy, **kwargs):
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goocanvas.Group.__init__(self, **kwargs)
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self._pservice = PresenceService.get_instance()
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self._activity_registry = conf.get_activity_registry()
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self._buddy = buddy
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self._buddy_icon = BuddyIcon.BuddyIcon(shell, menu_shell, buddy)
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self.add_child(self._buddy_icon)
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buddy_size = self._buddy_icon.props.size
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offset_y = buddy_size
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offset_x = (buddy_size - 48) / 2
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self._activity_icon = IconItem(x=offset_x, y=offset_y, size=48)
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self._activity_icon_visible = False
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if self._buddy.is_present():
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self.__buddy_appeared_cb(buddy)
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self._buddy.connect('current-activity-changed', self.__buddy_activity_changed_cb)
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self._buddy.connect('appeared', self.__buddy_appeared_cb)
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self._buddy.connect('disappeared', self.__buddy_disappeared_cb)
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self._buddy.connect('color-changed', self.__buddy_color_changed_cb)
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def get_size_request(self):
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bi_size = self._buddy_icon.props.size
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acti_size = self._activity_icon.props.size
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width = bi_size
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height = bi_size + acti_size
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return [width, height]
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def _get_new_icon_name(self, activity):
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# FIXME: do something better here; we probably need to use "flagship"
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# services like mDNS where activities default services are marked
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# somehow.
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for serv in activity.get_services():
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act = self._activity_registry.get_activity_from_type(serv.get_type())
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if act:
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return act.get_icon()
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return None
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def __remove_activity_icon(self):
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if self._activity_icon_visible:
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self.remove_child(self._activity_icon)
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self._activity_icon_visible = False
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def __buddy_activity_changed_cb(self, buddy, activity=None):
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if not activity:
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self.__remove_activity_icon()
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return
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# FIXME: use some sort of "unknown activity" icon rather
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# than hiding the icon?
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name = self._get_new_icon_name(activity)
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if name:
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self._activity_icon.props.icon_name = name
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self._activity_icon.props.color = buddy.get_color()
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if not self._activity_icon_visible:
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self.add_child(self._activity_icon)
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self._activity_icon_visible = True
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else:
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self.__remove_activity_icon()
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def __buddy_appeared_cb(self, buddy):
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activity = self._buddy.get_current_activity()
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self.__buddy_activity_changed_cb(buddy, activity)
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def __buddy_disappeared_cb(self, buddy):
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self.__buddy_activity_changed_cb(buddy, None)
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def __buddy_color_changed_cb(self, buddy, color):
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self._activity_icon.props.color = buddy.get_color()
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