Re: [gtk-list] programmatically scroll a clist?

[Karl Nelson <kenelson ece ucdavis edu>]

> I need to programmatically scroll a clist.
> How is this done?
> 
> Library version: gtk+ 1.2.3, Gtk-- 1.0.2

> The following code fragment lets the mouse scroll the clist.
> I plan to use the scrollbar, but need to scroll in software.
> 
>   Gtk_Adjustment *_adjustment;
>   Gtk_VScrollbar * _scrollbar;
>   Gtk_CList * _av_list;
> 
>   _adjustment = new Gtk_Adjustment(0.0, 0.0, 0.0, 0.0, 0.0, 0.0 );

Shouldn't there be some range of values in the adjustment as well
as a step size?

>   _scrollbar = new Gtk_VScrollbar( *_adjustment );
>   _av_list = new Gtk_CList( 2, 0 );
>   _av_list->set_vadjustment( *_adjustment );

I believe that you use Gtk_Adjustment::set_value(gfloat) to issue
a change of value to the adjustment which updates the scrollbar.

--Karl