Re: [Vala] Detailed signals

[Faheem Pervez <trippin1 gmail com>]

Hi,

2010/12/3 Erick Pérez Castellanos <erick red gmail com>:
> Hi:
>
> How can I connect to a detailed signal, eg: 'changed::x' as you can see in
> the GSettings Devhelp code:
> -------------sample-------------------
> The "changed" signal
>   void user_function (GSettings *settings, gchar *key, gpointer user_data)
> : Run Last / Has Details
>
> The "changed" signal is emitted when a key has potentially changed. You
> should call one of the g_settings_get() calls to check the new value. This
> signal supports detailed connections. You can connect to the detailed signal
> "changed::x" in order to only receive callbacks when key "x" changes.
> settings : the object on which the signal was emitted key : the name of the
> key that changed user_data : user data set when the signal handler was
> connected.
> -------------sample-------------------
>
> I tried the obvious object.changed::x.connect(...); and clearly didn't work.

Judging by what's written here[1], I'm guessing
"object.changed["x"].connect(...);" is what you need

Best regards,
Faheem

[1] http://live.gnome.org/Vala/Tutorial#Properties
> So help please...
> Thxs
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