Re: Simple GtkRange Problem

[Roger Leigh <rleigh whinlatter ukfsn org>]

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Greg Breland <gbreland mozillanews org> writes:

> I must be missing something very obvious, but for the life of me I can't
> find it.  I'm using a GtkVscale widget with FC2 GTK2.4 like so:
>
> control = gtk_vscale_new(NULL);
> gtk_scale_set_digits(GTK_SCALE(control), 0);
> gtk_range_set_range(GTK_RANGE(control), 0, 100);
> gtk_range_set_increments(GTK_RANGE(control), 1, 10);
>
> The step always works as expected when using the up/down arrow keys. 
> However, the page is always double what I set.  In the case above, Page
> Up/Down results in the value changing by 20.

Does the value set match the page size in the underlying
GtkAdjustment?  (gtk_range_get_adjustment())

> I did see someone in the past have problems on Mac with the page
> increment event being called twice, could this be my problem?

If you connect a handler that prints a message to the "value-changed"
signal of either the GtkRange or the GtkAdjustment, this should tell
you if it's adjusted twice.

> Does GtkRange use Pango units or something?

It's just a gdouble in the adjustment; no units.


Regards,
Roger

- -- 
Roger Leigh
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