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# Conversion from Tk4.0 button.tcl competed.
# Copyright (c) 1992-1994 The Regents of the University of California.
# Copyright (c) 1994 Sun Microsystems, Inc.
# Copyright (c) 1995-2003 Nick Ing-Simmons. All rights reserved.
# This program is free software; you can redistribute it and/or
package Tk::Radiobutton;
use vars qw($VERSION);
$VERSION = '4.006'; # $Id: //depot/Tkutf8/Tk/Radiobutton.pm#6 $
# modify it under the same terms as Perl itself, subject
# to additional disclaimer in license.terms due to partial
# derivation from Tk4.0 sources.
require Tk::Button;
use base qw(Tk::Button);
Construct Tk::Widget 'Radiobutton';
sub Tk_cmd { \&Tk::radiobutton }
sub CreateOptions
{
return (shift->SUPER::CreateOptions,'-variable');
}
sub ClassInit
{
my ($class,$mw) = @_;
$mw->bind($class,'<Enter>', 'Enter');
$mw->bind($class,'<Leave>', 'Leave');
$mw->bind($class,'<1>', 'Invoke');
$mw->bind($class,'<space>', 'Invoke');
return $class;
}
sub Invoke
{
my $w = shift;
$w->invoke() unless($w->cget('-state') eq 'disabled');
}
1;
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