Re: [gtk-list] Re: Argument handling

["J.A.M. Molenaar" <Klem Prod net HCC nl>]

Federico Mena Quintero wrote:
> 
> >  I've been coding for a while an ran up to a (minor) question. I'm
> >  creating some GnomeCanvas things that use the GTK Argument System. It
> >  allows me to set attributes on creation and set them after I have
> >  created them. The problem is that I can't figure out what function is
> >  used to retrieve information. gtk_object_get ()? I dunno...
> 
> You can use the gtk_object_getv() function.  Here is a small example
> from the Gnomecal sources:
> 
>         GtkArg args[3];
>         double text_height;
>         double clip_height;
>         double y_offset;
> 
>         args[0].name = "text_height";
>         args[1].name = "clip_height";
>         args[2].name = "y_offset";
>         gtk_object_getv (GTK_OBJECT (mv->text[day_index]), 3, args);
> 
>         text_height = GTK_VALUE_DOUBLE (args[0]);
>         clip_height = GTK_VALUE_DOUBLE (args[1]);
>         y_offset = GTK_VALUE_DOUBLE (args[2]);
> 
> In this case, mv->text[day_index] is a GnomeCanvasText item.
> 
>   Federico
> 

Thanx!!! This will simplify my program a lot!

_A_