use strict; use warnings; use Tk; use POSIX; my $red; my $green; my $blue; my $mw = MainWindow->new; $mw->title('Raw Renamer'); my $right_frame = $mw->Label->pack(-side => 'left', -anchor => 'n', -expand => 1); my $text_frame = $right_frame->Label->pack(-side => 'left', -anchor => 'n', -expand => 1); $text_frame->Label(-text =>"Red")->pack(-side => 'top', -anchor => 'w'); $text_frame->Label(-text =>"Green")->pack(-side => 'top', -anchor => 'w'); $text_frame->Label(-text =>"Blue")->pack(-side => 'top', -anchor => 'w'); my $variable_frame = $right_frame->Label->pack(-side => 'left', -anchor => 'n', -expand => 1); my $red_frame = $variable_frame->Label(-textvariable =>\$red)->pack(-side => 'top'); my $green_frame = $variable_frame->Label(-textvariable =>\$green)->pack(-side => 'top'); my $blue_frame = $variable_frame->Label(-textvariable =>\$blue)->pack(-side => 'top'); Intialize(); MainLoop; sub Intialize { while(1) { $red = floor(5*rand()); $red_frame->update; sleep 1; $green = floor(5*rand()+10); $green_frame->update; sleep 1; $blue = floor(5*rand()+20); $blue_frame->update; sleep 1; } }