package Tk::TextConfig;
use strict;

use Tk;
our @ISA;
use base qw(Tk::Derived);

Construct Tk::Widget 'TextConfig';

sub new {
  my $package = shift;
  my $parent  = shift;
  my $kind = shift;

  my $targetclass = "Tk::$kind";
  eval "require $targetclass";
  push @ISA, $targetclass;
  my $object = $targetclass->new($parent, @_);
  bless $object, "Tk::TextConfig";   # reblessing ?

  return $object;
}

my $LinkTagPrefix = 'Link_';

sub insertLink {
  my ($self, $index, $chars, $action) = @_;

  my $cnt = ++$self->{'TCcounters'}{'link'};
  my $uniquename = $LinkTagPrefix.$cnt;

  $self->insert($index, $chars, $uniquename);
  $self->tagConfigure($uniquename, qw/-foreground blue  -underline 1  -data/, $action);
  # ......
  $self->tagBind($uniquename, '<KeyPress>', 'keyLink');  # Wrong
  # This kind of binding has strange behaviour (bug?)
  # It is related to the 'current' mark instead of the 'insert'.
  # So it depends on mouse position
  # Anyway, it seems that Tk::Text tag bindings has noting common with widget's bindings
  # Actually we cannot do Tk->break from sub keyLink
}