Added logging to hooke.util.callback's callback routines.

[hooke.git] / hooke / engine.py

diff --git a/hooke/engine.py b/hooke/engine.py
index e024c737357f9abc8aa9d57110c1218d4b3dc2af..883e8c19bec93ebffa94020f31f4198f0952d654 100644 (file)
--- a/hooke/engine.py
+++ b/hooke/engine.py
@@ -46,6 +46,12 @@ class CommandMessage (QueueMessage):
         if arguments == None:
             arguments = {}
         self.arguments = arguments
+        self.explicit_user_call = True
+        """Message is explicitly user-executed.  This is useful for
+        distinguishing auto-generated calls (for which
+        `explicit_user_call` should be `False` such as the GUIs
+        current status requests.
+        """
 
     def __str__(self):
         return str(self.__unicode__())
@@ -97,6 +103,10 @@ class CommandEngine (object):
         be ready to receive the next :class:`QueueMessage`.
         """
         log = logging.getLogger('hooke')
+        log.debug('engine starting')
+        for playlist in hooke.playlists:  # Curve._hooke is not pickled.
+            for curve in playlist:
+                curve.set_hooke(hooke)
         while True:
             log.debug('engine waiting for command')
             msg = ui_to_command_queue.get()