#!/opt/bin/perl

use Gtk2 -init;
use Gtk2::Gdk::Keysyms;

use Gtk2::CV::ImageWindow;
use Gtk2::CV::Schnauzer;

my $viewer;
my $schnauzer;

sub new_schnauzer {
   my $w = new Gtk2::Window;
   $w->add (my $s = new Gtk2::CV::Schnauzer);

   $s->signal_connect (activate => sub { $viewer->load_image ($_[1]) });
   $s->signal_connect_after (key_press_event => \&std_keys);

   $s->set_dir (".");
   $w->show_all;

   $s;
}

sub std_keys {
   my $key = $_[1]->keyval;
   my $state = $_[1]->state;

   my $ctrl = grep $_ eq "control-mask", @$state;

   if ($key == $Gtk2::Gdk::Keysyms{q}) {
      main_quit Gtk2;
   } elsif ($ctrl && $key == $Gtk2::Gdk::Keysyms{v}) {
      new_schnauzer;
   } else {
      $schnauzer->handle_key ($key, $state);
   }

   1;
}

$viewer = new Gtk2::CV::ImageWindow;
$viewer->signal_connect (key_press_event => \&std_keys);
$viewer->signal_connect (delete_event => sub { main_quit Gtk2 });

$schnauzer = new_schnauzer;

if (@ARGV) {
   $viewer->load_image ($ARGV[0]);

   if (@ARGV > 1) {
      $schnauzer->set_files (\@ARGV);
   }
}

$viewer->show_all;

main Gtk2;