From 938cdfc307b359d3c4cc528acd5d412aae8b2a80 Mon Sep 17 00:00:00 2001
From: Vincent Vinet <vince.vinet@gmail.com>
Date: Fri, 27 Feb 2009 16:38:02 +0000
Subject: Use actions instead of messages in the tutorials

---
(limited to 'src/sugar/tutorius/core.py')

diff --git a/src/sugar/tutorius/core.py b/src/sugar/tutorius/core.py
index 8919057..62caee0 100644
--- a/src/sugar/tutorius/core.py
+++ b/src/sugar/tutorius/core.py
@@ -15,9 +15,9 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 """
-Module Tutorial
+Core
 
-This is the main module for Tutorius.
+This module contains the core classes for tutorius
 
 """
 
@@ -57,6 +57,8 @@ class Event:
         return False
 
 
+
+
 class Tutorial (object):
     """
     Tutorial Class, used to run through the FSM.
@@ -139,18 +141,24 @@ class Tutorial (object):
         if not self.state_machine.has_key(name):
             return
         logger.debug("====NEW STATE: %s====" % name)
+        
+        #Remove handlers (TODO replace by EventFilter unregister)
         self.disconnect_handlers()
+        #Undo actions
+        for act in self.state_machine.get(self.state,{}).get("Actions",()):
+            act.undo()
+            
+        #Switch to new state
         self.state = name
         newstate = self.state_machine.get(name)
+        #Add handlers (TODO replace by EventFilter register)
         for event, unused in newstate["Events"]:
             self.register_signal(self.handle_event, \
                         event.object_name, event.event_name)
             
-        if newstate.has_key("Message"):
-            dlg = TutoriusDialog(newstate["Message"])
-            dlg.set_button_clicked_cb(dlg.close_self)
-            dlg.run()
-
+        #Do actions
+        for act in newstate.get("Actions",()):
+            act.do()
 
     def register_signals(self, target, handler, prefix=None, max_depth=None):
         """
@@ -322,7 +330,6 @@ class FiniteStateMachine(State):
         self.actions = setup_actions
         
         self.current_state = self.start_state
-        #TODO Setup current state now?
     
     def setup(self):
         """
--
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