Re: connecting a callback to a boolean value

[tc6 <tc6 free fr>]

unfortunately no widget causes the boolean to change its value. Indeed 
it is gnet_udp_socket_has_packet return value.

Any idea about how this function may call a callback when changing value?



John Taber wrote:

> Well, without knowing exactly what you are trying to do, my suggestion is to 
> go back to what is changing the bool variable - is it a button, a screen 
> close, table update, etc and tie a callback to that, then in your callback, 
> if (bool == true) {........}
>
> On Saturday 16 April 2005 12:35, tc6 wrote:
>  
>
> > Hello,
> >
> > I'm trying to connect a callback function to a boolean value, ie the
> > callback has to be called each time a variable equals true...
> > It would be really helpful if someone has some code example... I spend a
> > lot of time tring to use add_watch() with giochannel (or
> > Glib::iochannel) from an udp socket of gnet library (if someone manages
> > to do something with it, i'm really interested). So I decided to use :
> > "gboolean gnet_udp_socket_has_packet
> > <http://www.gnetlibrary.org/docs/gnet-udp.html#gnet-udp-socket-has-packet>
> > (...)" with gtkmm signal handling ...
> >
> > Any other solutions are welcome
> >
> > thank you in advance
> >
> > _______________________________________________
> > gtkmm-list mailing list
> > gtkmm-list gnome org
> > http://mail.gnome.org/mailman/listinfo/gtkmm-list
> >    
>
>