Re: How to adjust a GtkAdjustment...

[Gordon R.Ellsworth Jr. <grellsworth anora org>]

On Sat, 10 Nov 2001 00:45:13 -0500
Gordon R. Ellsworth Jr. <grellsworth anora org> wrote:

> How would I change the upper value of an already created GtkAdjustment?
>
> I have a code similar to the following snippet:
>
> {
> GtkObject *watch_adjust;
>
> watch_adjust=gtk_adjustment_new(0, 0, 0, 1, 1, 10);
> }
>
> //////////
>
> Later in the code, I would like to adjust the upper boundary of the adjustment, so I tried this:
>
> {
> int x=10;
>
> watch_adjust->upper=(gfloat)x;
> }
>
> When I compile I get an error that watch_adjust has no member named upper, however, according to the API 
> Reference, it does.
>
> What am I doing wrong? How can I fix it?
>
> (By the way in my actual program watch_adjust is a global variable, so it's not a problem with the 
> variable's scope)
>
>
>
> Thank You,
>
> Gordon R. Ellsworth, Jr.

OK, I figured it out, I had to do this:

{
int x=10;

GTK_ADJUSTMENT(watch_adjust)->upper=(gfloat)x;
}

That seems to work fine.

Thank you all for your help.

Sincerely,

Gordon R. Ellsworth, Jr.