From 85ff44db1c49e688fa17e7759f7d785eed8a8755 Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@localhost.localdomain>
Date: Thu, 06 Jul 2006 13:59:48 +0000
Subject: Forgot to commit changes... This breaks one-to-one chat,

I'm going to fix it.
---
(limited to 'sugar')

diff --git a/sugar/activity/Activity.py b/sugar/activity/Activity.py
index 6226380..8d86f7d 100644
--- a/sugar/activity/Activity.py
+++ b/sugar/activity/Activity.py
@@ -1,4 +1,5 @@
-# -*- tab-width: 4; indent-tabs-mode: t -*- 
+import sys
+import imp
 
 import dbus
 import dbus.service
@@ -21,6 +22,68 @@ ON_LOST_FOCUS_CB = "lost_focus"
 ON_GOT_FOCUS_CB = "got_focus"
 ON_PUBLISH_CB = "publish"
 
+def get_path(activity_name):
+	"""Returns the activity path"""
+	return '/' + activity_name.replace('.', '/')
+
+def get_factory(activity_name):
+	"""Returns the activity factory"""
+	return activity_name + '.Factory'
+
+class ActivityFactory(dbus.service.Object):
+	"""Dbus service that takes care of creating new instances of an activity"""
+
+	def __init__(self, activity_name, activity_class):
+		splitted_module = activity_class.rsplit('.', 1)
+		module_name = splitted_module[0]
+		class_name = splitted_module[1]
+		
+		(fp, pathname, description) = imp.find_module(module_name)
+		module = imp.load_module(module_name, fp, pathname, description)
+		self._class = getattr(module, class_name)
+	
+		bus = dbus.SessionBus()
+		factory = get_factory(activity_name)
+		bus_name = dbus.service.BusName(factory, bus = bus) 
+		dbus.service.Object.__init__(self, bus_name, get_path(factory))
+
+	@dbus.service.method("com.redhat.Sugar.ActivityFactory")
+	def create_with_service(self, serialized_service, args):
+		service = None
+		if serialized_service is not None:
+			service = Service.deserialize(serialized_service)
+
+		activity = self._class(args)
+		gobject.idle_add(self._start_activity_cb, activity, service)
+
+	@dbus.service.method("com.redhat.Sugar.ActivityFactory")
+	def create(self, args):
+		self.create_with_service(None, args)
+
+	def _start_activity_cb(self, activity, service):
+		activity.connect_to_shell(service)
+
+def create(activity_name, service = None, args = None):
+	"""Create a new activity from his name."""
+	bus = dbus.SessionBus()
+
+	factory_name = get_factory(activity_name)
+	factory_path = get_path(factory_name) 
+
+	proxy_obj = bus.get_object(factory_name, factory_path)
+	factory = dbus.Interface(proxy_obj, "com.redhat.Sugar.ActivityFactory")
+
+	if service:
+		serialized_service = service.serialize(service)
+		factory.create_with_service(serialized_service, args)
+	else:
+		factory.create(args)		
+
+def main(activity_name, activity_class):
+	"""Starts the activity main loop."""
+	factory = ActivityFactory(activity_name, activity_class)
+	gtk.main()
+
 class ActivityDbusService(dbus.service.Object):
 	"""Base dbus service object that each Activity uses to export dbus methods.
 	
@@ -141,7 +204,7 @@ 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)
+	@dbus.service.signal(ACTIVITY_SERVICE_NAME)
 	def ActivityShared(self):
 		pass
 
@@ -335,3 +398,6 @@ class Activity(object):
 	def on_close_from_user(self):
 		"""Triggered when this Activity is closed by the user."""
 		pass
+
+if __name__ == "__main__":
+	main(sys.argv[1], sys.argv[2])
--
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