Write a model for activities and use it in home page

1 files changed, 43 insertions, 0 deletions

diff --git a/shell/ActivitiesModel.py b/shell/ActivitiesModel.py
new file mode 100644
index 0000000..514076c
--- /dev/null
+++ b/shell/ActivitiesModel.py
@@ -0,0 +1,43 @@
+import gobject
+
+class ActivityInfo:
+	def __init__(self, service):
+		self._service = service
+	
+	def get_id(self):
+		activity_id = service.get_one_property('activity_id')
+	
+	def get_title(self):
+		escaped_title = service.get_one_property('Title')
+		title = xml.sax.saxutils.unescape(escaped_title)
+
+class ActivitiesModel(gobject.GObject):
+	__gsignals__ = {
+		'activity-added':   (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+						    ([gobject.TYPE_PYOBJECT])),
+	}
+
+	def __init__(self):
+		gobject.GObject(self)
+		
+		self._activities = []
+		
+		self._pservice = PresenceService.get_instance()
+		self._pservice.connect("activity-announced", self._on_activity_announced_cb)
+		self._pservice.connect("new-service-adv", self._on_new_service_adv_cb)
+		self._pservice.start()
+
+	def add_activity(self, service):
+		activity_info = ActivityInfo(service)
+		self._activities.append(activity_info)
+		self.emit('activity-added', activity_info)
+
+	def __iter__(self):
+		return activities.__iter__()
+
+	def _on_new_service_adv_cb(self, pservice, activity_id, short_stype):
+		if activity_id:
+			self._pservice.track_service_type(short_stype)
+
+	def _on_activity_announced_cb(self, pservice, service, buddy):
+		self.add_activity(buddy, service)