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#!perl
use strict;
use Tk;
use FindBin;
BEGIN {
if (!eval q{
use Test::More;
1;
}) {
print "1..0 # skip: no Test::More module\n";
exit;
}
}
plan tests => 5;
use_ok('Tk::PNG');
my $file = (@ARGV) ? shift : "$FindBin::RealBin/../pngtest.png";
my $mw = MainWindow->new;
$mw->geometry('+10+10');
{
my $image = $mw->Photo('-format' => "png", -file => $file);
ok($image, "Loaded PNG image from $file");
$mw->Label(-image => $image)->pack;
$mw->update;
}
my $image_data = do {
open my $fh, $file or die "Cannot load $file: $!";
binmode $fh;
local $/;
<$fh>;
};
SKIP: {
skip("Needs MIME::Base64 for -data options", 1)
if !eval { require MIME::Base64; 1 };
my $image = $mw->Photo('-format' => 'png', -data => MIME::Base64::encode_base64($image_data));
ok($image, "Loaded PNG image from base64 encoded data");
$mw->Label(-image => $image)->pack;
$mw->update;
my $out_image_data = $image->data(-format => 'png');
my $image2 = $mw->Photo('-format' => 'png', -data => $out_image_data);
ok($image2, "Roundtrip image data");
$mw->Label(-image => $image2)->pack;
$mw->update;
}
SKIP: {
skip("Loading PNG image from binary data NYI *TODO*", 1);
my $image = $mw->Photo('-format' => 'png', -data => $image_data);
ok($image, "Loaded PNG image from binary data");
$mw->Label(-image => $image)->pack;
$mw->update;
}
$mw->after(500,[destroy => $mw]);
MainLoop;
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