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Message-ID: <48897F28.5050207 at gmail.com>
Date: Fri, 25 Jul 2008 09:22:16 +0200
From: Matthieu Dubuget <matthieu.dubuget at gmail.com>
MIME-Version: 1.0
To: Jacques Garrigue <garrigue at math.nagoya-u.ac.jp>
Subject: Re: [Lablgtk] filechooserwidget
References: <4888E9FC.6080500 at gmail.com>
	<20080725.094804.191378614.garrigue@math.nagoya-u.ac.jp>
In-Reply-To: <20080725.094804.191378614.garrigue at math.nagoya-u.ac.jp>
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Jacques Garrigue a =E9crit :
> From: Matthieu Dubuget <matthieu.dubuget at gmail.com>
>
>  =20
>> I'm trying to get access to a GFile.chooser_widget from a .glade file.=

>>
>> For this, I would need to convert the
>>
>>  Gtk.widget Gtk.obj
>>
>> returned by
>>
>> Glade.get_widget ~name:"filechooserwidget" xmldata
>>
>> into a
>>
>> ([> `filechooser | `gtk | `widget ] as 'a) Gtk.obj
>>
>>
>> But I really don't know how to do this.
>>    =20
>
> The standard way to do this is to use the function
> GtkFile.FileChooser.cast, which checks that your widget is really a
> file chooser. Unfortunately, there seems to be a bug, and the returned
> type is not correct (it contains only `filechooser, not `gtk and
> `widget), so you will have to call also Gobject.unsafe_cast.
>
> The whole command would look like
>
>     let fcw =3D GtkFile.FileChooser.cast
>        (Glade.get_widget ~name:"filechooserwidget" xmldata) in
>     new GFile.chooser_widget (Gobject.unsafe_cast fcw)
>
> Jacques
>  =20
Thanks a lot Jacques.

It works now with:

 let fcw =3D Glade.get_widget ~name:"filechooserwidget" xmldata in
    new GFile.chooser_widget (Gobject.unsafe_cast fcw)


Salutations

Matt

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