Re: Question: GLib 2.0 Properties

[Havoc Pennington <hp redhat com>]

Eric Lemings <eric b lemings lmco com> writes:
> Class C has two properties, P and Q.  P is a read/write property that
> determines the value of the read-only property Q.  How do you set up
> notifications so that Q is automatically updated when P changes?  I've
> been connecting and emitting signals for hours now trying to figure this
> thing out.  Any help greatly appreciated.

See GtkTextTag for example, I believe it has this case.

You just call g_object_notify (obj, "Q") when P is changed.

Havoc