From f2ef2a68477819f8337eb2c421127f2c719596d1 Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@redhat.com>
Date: Fri, 23 Jun 2006 02:42:29 +0000
Subject: Make activities emit an ActivityShared dbus signal; and have the shell & presence window detect that and disable the 'share' button

---
(limited to 'sugar')

diff --git a/sugar/activity/Activity.py b/sugar/activity/Activity.py
index 2af336a..1cf9f94 100644
--- a/sugar/activity/Activity.py
+++ b/sugar/activity/Activity.py
@@ -141,6 +141,11 @@ class ActivityDbusService(dbus.service.Object):
 		"""Called by the shell to request the activity to publish itself on the network."""
 		self._call_callback(ON_PUBLISH_CB)
 
+    @dbus.service.signal(ACTIVITY_SERVICE_NAME)
+	def ActivityShared(self):
+		print "sent signal"
+		pass
+
 class Activity(object):
 	"""Base Activity class that all other Activities derive from."""
 
@@ -157,6 +162,7 @@ class Activity(object):
 		self._plug = None
 		self._initial_service = None
 		self._activity_object = None
+		self._shared = False
 		if type(default_type) != type("") or not len(default_type):
 			raise ValueError("Default type must be a valid string.")
 		self._default_type = default_type
@@ -180,6 +186,15 @@ class Activity(object):
 	def default_type(self):
 		return self._default_type
 
+	def set_shared(self):
+		"""Mark the activity as 'shared'."""
+		if not self._shared:
+			self._shared = True
+			self._dbus_service.ActivityShared()
+
+	def shared(self):
+		return self._shared
+
 	def has_focus(self):
 		"""Return whether or not this Activity is visible to the user."""
 		return self._has_focus
@@ -197,6 +212,8 @@ class Activity(object):
 		print "Activity: XEMBED window ID is %s" % self._window_id
 		self._plug = gtk.Plug(self._window_id)
 		self._initial_service = service
+		if service:
+			self.set_shared(True)
 		self.on_connected_to_shell()
 
 	def _internal_on_disconnected_from_shell_cb(self):
diff --git a/sugar/presence/PresenceService.py b/sugar/presence/PresenceService.py
index c379b85..9599025 100644
--- a/sugar/presence/PresenceService.py
+++ b/sugar/presence/PresenceService.py
@@ -492,6 +492,10 @@ class PresenceService(gobject.GObject):
 			# random port #
 			port = random.randint(5000, 65535)
 
+		# Mark the activity as shared
+		if stype == activity.default_type():
+			activity.set_shared()
+
 		logging.debug('Share activity %s, type %s, address %s, port %d, properties %s' % (actid, stype, address, port, properties))
 		service = Service.Service(name=real_name, stype=stype, domain="local",
 				address=address, port=port, properties=properties)
--
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