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package Tk::Configure;
use vars qw($VERSION);
$VERSION = '4.009'; # $Id: //depot/Tkutf8/Tk/Configure.pm#8 $
use Carp;
# Class that handles cget/configure for options that
# need translating from public form
# e.g. $cw->configure(-label => 'fred')
# into $cw->subwiget('label')->configure(-text => 'fred')
# Should probably do something clever with regexp's here
sub new
{
my ($class,@args) = @_;
unshift(@args,'configure','cget') if (@args < 3);
return bless \@args,$class;
}
sub cget
{
croak('Wrong number of args to cget') unless (@_ == 2);
my ($alias,$key) = @_;
my ($set,$get,$widget,@args) = @$alias;
$widget->$get(@args);
}
sub configure
{
my $alias = shift;
shift if (@_);
my ($set,$get,$widget,@args) = @$alias;
if (wantarray)
{
my @results;
eval { @results = $widget->$set(@args,@_) };
croak($@) if $@;
return @results;
}
else
{
my $results;
eval { $results = $widget->$set(@args,@_) };
croak($@) if $@;
return $results;
}
}
*TIESCALAR = \&new;
*TIEHASH = \&new;
sub FETCH
{
my $alias = shift;
my ($set,$get,$widget,@args) = @$alias;
return $widget->$get(@args,@_);
}
sub STORE
{
my $alias = shift;
my ($set,$get,$widget,@args) = @$alias;
$widget->$set(@args,@_);
}
1;
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