BEGIN { print "1..3\n" } package MyApp; use Qt; use Qt::isa qw(Qt::Application); use Qt::slots foo => ['int'], baz => []; use Qt::signals bar => ['int']; sub NEW { shift->SUPER::NEW(@_); # 1) testing correct subclassing of Qt::Application and this pointer print +(ref(this) eq " MyApp")? "ok 1\n" : "not ok\n"; this->connect(this, SIGNAL 'bar(int)', SLOT 'foo(int)'); # 3) automatic quitting will test Qt sig to custom slot this->connect(this, SIGNAL 'aboutToQuit()', SLOT 'baz()'); # 2) testing custom sig to custom slot emit bar(3); } sub foo { print +($_[0] == 3) ? "ok 2\n" : "not ok\n"; } sub baz { print "ok 3\n"; } 1; package main; use Qt; use MyApp; $a = 0; $a = MyApp(\@ARGV); Qt::Timer::singleShot( 300, Qt::app(), SLOT "quit()" ); exit Qt::app()->exec;