[pygobject/pygobject-2-28] [gtk-override] print warning if user imports Gtk 2.0

[John Palmieri <johnp src gnome org>]

commit 21653d2db4c836f1e5906fa84a02b72fd7bc55d9
Author: John (J5) Palmieri <johnp redhat com>
Date:   Tue Jun 28 13:54:48 2011 -0400

    [gtk-override] print warning if user imports Gtk 2.0
    
     * this is needed because people file bugs not realizing they are importing 2.0
       which is not supported

 gi/overrides/Gtk.py |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/gi/overrides/Gtk.py b/gi/overrides/Gtk.py
index 30e883c..b7dd7d7 100644
--- a/gi/overrides/Gtk.py
+++ b/gi/overrides/Gtk.py
@@ -35,6 +35,18 @@ else:
 Gtk = modules['Gtk']._introspection_module
 __all__ = []
 
+if Gtk._version == '2.0':
+    import warnings
+    warn_msg = "You have imported the Gtk 2.0 module.  Because Gtk 2.0 \
+was not designed for use with introspection some of the \
+interfaces and API will fail.  As such this is not supported \
+by the pygobject development team and we encourage you to \
+port your app to Gtk 3 or greater. PyGTK is the recomended \
+python module to use with Gtk 2.0"
+
+    warnings.warn(warn_msg, RuntimeWarning)
+
+
 class Widget(Gtk.Widget):
 
     def translate_coordinates(self, dest_widget, src_x, src_y):