On Tue, May 19, 2015 at 10:22:51PM +0000, Williams, James P2 wrote:
> How can I use a Gtk2::SpinButton to prompt for an integer expressed in hex?
> I've tried the following, but it fails.
>
> use strict;
> use warnings;
>
> use Glib qw(TRUE FALSE);
> use Gtk2 qw(-init);
>
> my($spin)=Gtk2::SpinButton->new_with_range(0,1000,1);
> $spin->set_numeric(FALSE);
> $spin->signal_connect(output => \&outputCB);
>
> my($win)=new Gtk2::Window();
> $win->add($spin);
> $win->show_all();
>
> Gtk2->main();
>
> sub outputCB
> {
> my($spin)=@_;
> my($value)=$spin->get_adjustment()->get_value();
>
> $spin->set_text(sprint '%X',$value);
> }
>
> The text appears to be correct while I hold either arrow button down; I see
> hex values incrementing. However, single clicks of an arrow button fail if
> the displayed text contains A-F. Hitting the Enter key also fails on the
> same values. In both cases, the text changes to a decimal integer.
>
> Thanks.
>
> Jim
Hi Jim
What do the '$value's look like in the outputCB (either in a
debugger or ...).
sprint - should be sprintf?
Maybe try set_value or set_digits rather than set_text?
How are any of these impacted by the set_numeric statement?
Bob
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