Can a no-control implement PropertyBag?
- From: Arturo Tena <arturo directmail org>
- To: <gnome-components-list gnome org>
- Subject: Can a no-control implement PropertyBag?
- Date: Mon, 8 Jan 2001 16:18:08 -0600 (CST)
Hello!
I'm trying to implement the interface Bonobo::PropertyBag in a component
which is _not_ a Bonobo::Control, but its "main" interface inheriths from
Bonobo::Unknown. I have made a simpler example and attached the tarball.
I have had troubles implementing PropertyBag. What I have done is:
1. Added:
<item value="IDL:Bonobo/PropertyBag:1.0"/
to the .oafinfo file.
2. Added:
void
impl_bonobo_propertybag_get_prop (BonoboPropertyBag *bag,
BonoboArg *arg,
guint arg_id,
gpointer user_data)
{
/* do nothing by now */
}
void
impl_bonobo_propertybag_set_prop (BonoboPropertyBag *bag,
const BonoboArg *arg,
guint arg_id,
gpointer user_data)
{ /* do nothing by now */
}
to the component source code, and:
property_bag = bonobo_property_bag_new
(impl_bonobo_propertybag_get_prop,
impl_bonobo_propertybag_set_prop,
echo);
if (!property_bag) {
bonobo_object_unref (BONOBO_OBJECT (echo));
return NULL;
}
bonobo_object_add_interface (BONOBO_OBJECT (echo),
BONOBO_OBJECT (property_bag));
after calling bonobo_object_construct() on echo.
The client does not call any methods from Bonobo::PropertyBag, but it
calls methods from the Echo interface. When the client calls
Bonobo_Unknown_unref (server, &ev);
to release the CORBA reference on the interface Echo, the following lines
appear:
Gtk-WARNING **: gtk_signal_disconnect(): could not find handler (10)
ORBit-WARNING **: PortableServer_POA_destroy not yet fully implemented;
ignoring flags
Gtk-WARNING **: invalid cast from (NULL) pointer to `BonoboObject'
and it sigsegv.
Attached is the tarball of the component.
I will apreciate any help on this. Thank you in advance!
Saludos!
Greetings!
--
Name: Arturo Tena
email: arturo directmail org
ICQ: 63292893
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]