[pyclutter/wip/introspection] script: Add override for connect_signals()

[Bastian Winkler <bwinkler src gnome org>]

commit fb7834089d021308e33e1a2c72c8eb47d5d52c7f
Author: Bastian Winkler <buz netbuz org>
Date:   Tue Dec 6 08:58:39 2011 -0600

    script: Add override for connect_signals()

 introspection/Clutter.py |   42 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 42 insertions(+), 0 deletions(-)
---
diff --git a/introspection/Clutter.py b/introspection/Clutter.py
index 7118710..0062b42 100644
--- a/introspection/Clutter.py
+++ b/introspection/Clutter.py
@@ -30,6 +30,14 @@ Clutter = modules['Clutter']._introspection_module
 __all__ = []
 
 
+if sys.version_info >= (3, 0):
+    _basestring = str
+    _callable = lambda c: hasattr(c, '__call__')
+else:
+    _basestring = basestring
+    _callable = callable
+
+
 class Color(Clutter.Color):
     def __new__(cls, *args, **kwargs):
         return Clutter.Color.__new__(cls)
@@ -837,6 +845,9 @@ __all__.append('BehaviourPath')
 
 
 class Script(Clutter.Script):
+    def load_from_data(self, data, length=-1):
+        return Clutter.Script.load_from_data(self, data, length)
+
     def get_objects(self, *objects):
         ret = []
         for name in objects:
@@ -844,6 +855,37 @@ class Script(Clutter.Script):
             ret.append(obj)
         return ret
 
+    def connect_signals(self, obj_or_map):
+        def _full_callback(builder, gobj, signal_name, handler_name,
+                connect_obj, flags, obj_or_map):
+            handler = None
+            if isinstance(obj_or_map, dict):
+                handler = obj_or_map.get(handler_name, None)
+            else:
+                handler = getattr(obj_or_map, handler_name, None)
+
+            if handler is None:
+                raise AttributeError('Handler %s not found' % handler_name)
+
+            if not _callable(handler):
+                raise TypeError('Handler %s is not a method or function' %
+                        handler_name)
+
+            after = flags or GObject.ConnectFlags.AFTER
+            if connect_obj is not None:
+                if after:
+                    gobj.connect_object_after(signal_name, handler,
+                            connect_obj)
+                else:
+                    gobj.connect_object(signal_name, handler, connect_obj)
+            else:
+                if after:
+                    gobj.connect_after(signal_name, handler)
+                else:
+                    gobj.connect(signal_name, handler)
+
+        self.connect_signals_full(_full_callback, obj_or_map)
+
 Script = override(Script)
 __all__.append('Script')