From b64a85b48307c063d0034e2c48b7481353d1659d Mon Sep 17 00:00:00 2001
From: Vincent Vinet <vince.vinet@gmail.com>
Date: Thu, 05 Mar 2009 16:49:23 +0000
Subject: Create services

---
diff --git a/src/sugar/tutorius/Makefile.am b/src/sugar/tutorius/Makefile.am
index d6ce0f1..43cb622 100644
--- a/src/sugar/tutorius/Makefile.am
+++ b/src/sugar/tutorius/Makefile.am
@@ -5,4 +5,5 @@ sugar_PYTHON = \
 	dialog.py \
 	actions.py \
 	gtkutils.py \
-	filters.py
+	filters.py \
+	services.py
diff --git a/src/sugar/tutorius/services.py b/src/sugar/tutorius/services.py
new file mode 100644
index 0000000..9627282
--- /dev/null
+++ b/src/sugar/tutorius/services.py
@@ -0,0 +1,66 @@
+# Copyright (C) 2009, Tutorius.org
+# Copyright (C) 2009, Vincent Vinet <vince.vinet@gmail.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+"""
+Services
+
+This module supplies services to be used by States, FSMs, Actions and Filters.
+
+Services provided are:
+-Access to the running activity
+-Access to the running tutorial
+"""
+
+
+class ObjectStore(object):
+    #Begin Singleton code
+    instance=None
+    def __new__(cls):
+        if not ObjectStore.instance:
+            ObjectStore.instance = ObjectStore.__ObjectStore()
+
+    #End Singleton code
+    class __ObjectStore(object):
+        """
+        The Object Store is a singleton class that allows access to
+        the current runnign activity and tutorial.
+        """
+        def __init__(self):
+            self._activity = None
+            self._tutorial = None
+            #self._fsm_path = []
+
+        def set_activity(self, activity):
+            """Setter for activity"""
+            self._activity = activity
+
+        def get_activity(self):
+            """Getter for activity"""
+            return self._activity
+
+        activity = property(fset=set_activity,fget=get_activity,doc="activity")
+
+        def set_tutorial(self, tutorial):
+            """Setter for tutorial"""
+            self._tutorial = tutorial
+
+        def get_tutorial(self):
+            """Getter for tutorial"""
+            return self._tutorial
+
+        tutorial = property(fset=set_tutorial,fget=get_tutorial,doc="tutorial")
+
+    __doc__ = __ObjectStore.__doc__
--
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