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61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
import gobject
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from sugar.presence.PresenceService import PresenceService
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from sugar import conf
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class ActivityInfo:
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def __init__(self, service):
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self._service = service
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def get_id(self):
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return self._service.get_activity_id()
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def get_type(self):
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return self._service.get_type()
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def get_title(self):
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return self._service.get_published_value('title')
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def get_service(self):
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return self._service
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class MeshModel(gobject.GObject):
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__gsignals__ = {
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'activity-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT])),
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'activity-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT]))
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}
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def __init__(self):
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gobject.GObject.__init__(self)
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self._activities = {}
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self._pservice = PresenceService()
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self._pservice.connect("service-appeared", self.__service_appeared_cb)
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for service in self._pservice.get_services():
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self.__check_service(service)
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def has_activity(self, activity_id):
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return self._activities.has_key(activity_id)
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def add_activity(self, service):
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activity_info = ActivityInfo(service)
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self._activities[activity_info.get_id()] = (activity_info)
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self.emit('activity-added', activity_info)
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def __iter__(self):
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activities = self._activities.values()
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return activities.__iter__()
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def __service_appeared_cb(self, pservice, service):
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self.__check_service(service)
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def __check_service(self, service):
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registry = conf.get_activity_registry()
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if registry.get_activity(service.get_type()) != None:
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if not self.has_activity(service.get_activity_id()):
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self.add_activity(service)
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