Re: Controlling a scrolled area....

[Owen Taylor <otaylor redhat com>]

"Thomas Cameron" <tom ceisystems com> writes:

> Hello all,
>
> I've built a window which contains a scrolled window.  I have set the
> policy on the scrolled window to never show the scroll bars, as I want
> to use custom buttons.  I was reading through the GTK+-2.0 API
> Reference, looking for information about the scroll bars, etc.
>
> I have tracked the scroll bars down to the GtkAdjustment widget, which I
> assume is the actual object that is scrolled.  Is this correct?  While
> reading up on the Adjustment widget, I found that it has the Get and Set
> functions for its value.  If I set the value, does that actually make it
> scroll?  In addition to these two questions, I would also like to know
> if an adjustment object is packed into the scrolled window.  I have
> packed my widgets into it using the
> 'gtk_scrolled_window_add_with_viewport' function, if that helps.

You get the adjustment objects with:

GtkAdjustment* gtk_scrolled_window_get_hadjustment   (GtkScrolledWindow *scrolled_window);
GtkAdjustment* gtk_scrolled_window_get_vadjustment   (GtkScrolledWindow *scrolled_window);

Then you can control them with the functions in gtkadjustment.h.

Regards,
                                        Owen