#!/usr/bin/perl
use Tk;
use strict;
my $w=20;
my $x=0;
my $y=0;

my %nums = (
   0 => ['black','yellow'], 
   1 => ['yellow','black'], 
   2 => ['white','green'],    
   3 => ['green','white'], 
   4 => ['grey','red'], 
   5 => ['red','grey'], 
   6 => ['blue','white'], 
   7 => ['white','blue'], 
   8 => ['orange','grey45'], 
   9 => ['grey45','orange'], 
);


my $mw=tkinit;
my $c = $mw->Canvas(-bg=>'white')->pack;

for (0..9) {
 my $item=$c->createRectangle($x,$y,$x+20,$y+20,
             -fill=> ${$nums{$_}}[0],
             -tags => ['weblink']
          );

my $text = $c->createText($x+10,$y+10,
           -anchor=>'center',
	   -fill => ${$nums{$_}}[1],
	   -text => $_,
           -tags => ['weblink']
          );
	  
      $x+=20;
}


my $text1 = $c->createText(100,100,
            -anchor=>'center',
	    -fill => 'black',
	    -font => 24,
	    -text => 'http://google.com',
            -tags => ['weblink']
           );
	  
   


$c->bind('weblink', '<ButtonPress-1>', 
            sub { 
                  print "launch your url\n"; 
            
                  my $linkurl = "http://google.com";
                  my $command = "firefox $linkurl";
                  if(fork() == 0){ exec ($command) }
            
            
                 } );



$mw->Button(
    -text    => "Exit",
    -command =>sub{ exit },                       
	  
    )->pack;
  
MainLoop;