Remove submodule, just put Dependencies in ./libs

libs/hachoir_core/event_handler.py

@@ -0,0 +1,26 @@
+class EventHandler(object):
+    """
+    Class to connect events to event handlers.
+    """
+
+    def __init__(self):
+        self.handlers = {}
+
+    def connect(self, event_name, handler):
+        """
+        Connect an event handler to an event. Append it to handlers list.
+        """
+        try:
+            self.handlers[event_name].append(handler)
+        except KeyError:
+            self.handlers[event_name] = [handler]
+
+    def raiseEvent(self, event_name, *args):
+        """
+        Raiser an event: call each handler for this event_name.
+        """
+        if event_name not in self.handlers:
+            return
+        for handler in self.handlers[event_name]:
+            handler(*args)
+