Re: GtkBuilder Public API - Last call
- From: markku vire iki fi
- To: Johan Dahlin <jdahlin async com br>
- Cc: Gtk+ Developers <gtk-devel-list gnome org>, Christian Robottom Reis <kiko async com br>
- Subject: Re: GtkBuilder Public API - Last call
- Date: Wed, 13 Jun 2007 16:49:40 +0300
Hi,
Perhaps gtk_builder_connect_signals_with_data (or something like that)
is the way to go. At least in a case we plan to include the DestroyNotify.
Otherwise we could tolerate one extra parameter into connect_signals, right?
Putting a DestroyNotify there will create the following (easy) bug scenario:
data = g_new(...);
...
gtk_builder_connect_signals_with_data(builder, data, g_free);
and now the memory is freed once per signal connected... Of course this is a
programmers mistake (no proper refcounting), but I think it would
be good to place a warning into the documentation?
-Markku-
Lainaus Johan Dahlin <jdahlin async com br>:
> > Of course one can use connect_full variant to achieve this, but that
> > also means that GModule-related code needs to be written into app.
>
> Exactly, I think this use case is valid to avoid duplicating that code.
>
> I see two possible solutions;
>
> 1) Change gtk_builder_connect_signals () to accept a gpointer to the
> user data
> 2) Add a new method which is similar to gtk_builder_connect_signals but
> accepts user_data and perhaps a GDestroyNotify.
>
> Any preference? I'm leaning towards the latter.
>
> --
> Johan Dahlin <jdahlin async com br>
> Async Open Source
>
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