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#!/usr/bin/perl
use strict;
use warnings;
use IO::Async::Loop::Glib;
use IO::Async::Timer::Periodic;
use Gtk2 -init;
my $loop = IO::Async::Loop::Glib->new;
my $dialog = Gtk2::MessageDialog->new( undef,
'destroy-with-parent',
'info',
'none',
"Hello world!"
);
$dialog->get_content_area->add( my $message = Gtk2::Label->new );
$loop->add( my $timer = IO::Async::Timer::Periodic->new(
interval => 1,
on_tick => sub { $message->set_text( "Time is now " . scalar localtime ) },
) );
$dialog->add_button( "Start", 1 )->signal_connect(
clicked => sub {
$timer->start;
}
);
$dialog->add_button( "Stop", 2 )->signal_connect(
clicked => sub {
$timer->stop;
$message->set_text( "" );
}
);
$dialog->add_button( "Quit", 'close' )->signal_connect(
clicked => sub { $loop->loop_stop }
);
$dialog->show_all;
$loop->loop_forever;
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