Re: Widget ref-count on creation
- From: Tristan Van Berkom <vantr touchtunes com>
- To: Russell Shaw <rjshaw netspace net au>
- Cc: gtk-app-devel-list gnome org
- Subject: Re: Widget ref-count on creation
- Date: Wed, 23 Jun 2004 09:50:43 -0400
Russell Shaw wrote:
[...]
This implies that GtkObject is created differently to GObject. However, in
gtkobject.c, gtk_object_new() simply creates a GObject.
So, the above explanation about floating references is really only a
matter of notation, because the floating reference is stored as a
"normal" reference.
It is stored as a normal reference, but the application programmer should
not have to worry about that, a floating reference is different than a
normal reference by definition (as one is not expected to fool around
with G_OBJECT(widget)->ref_count or (GTK_OBJECT(widget)->flags & GTK_FLOATING)).
I guess that if the gobject implementation included an `unref' function on
the class struct (idealy IMHO), it could have been polymorphed at the GtkObject
level and "denied" if the object was still floating, instead there is a warning
message in the GtkObject's finalize method to discourage this behaviour.
Cheers,
-Tristan
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