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package MyApp;
use Test::More tests => 5;
use QtCore4;
use QtGui4;
use QtCore4::isa qw(Qt::Application);
use QtCore4::slots
foo => [],
slotToSignal => ['int','int'],
slot => ['int','int'];
use QtCore4::signals
signal => ['int','int'],
signalFromSlot => ['int','int'],
signalWithBadArg => ['int'];
sub NEW {
shift->SUPER::NEW(@_);
# 1) testing correct subclassing of Qt::Application and this pointer
is( ref(this), ' MyApp', 'Correct subclassing' );
this->connect(this, SIGNAL 'signal(int,int)', SLOT 'slotToSignal(int,int)');
this->connect(this, SIGNAL 'signalFromSlot(int,int)', SLOT 'slot(int,int)');
# 4) automatic quitting will test Qt4 sig to custom slot
this->connect(this, SIGNAL 'aboutToQuit()', SLOT 'foo()');
# 2) Emit a signal to a slot that will emit another signal
emit signal( 5, 4 );
# 3) Emit a signal, but missing an argument. Should fail.
$DB::single=1;
eval{ emit signalWithBadArg() };
like( $@, qr/Wrong number of arguments in signal call/, 'Missing arguments in signal' );
}
sub foo {
pass( 'Qt4 signal to custom slot' );
}
sub slotToSignal {
is_deeply( \@_, [ 5, 4 ], 'Custom signal to custom slot' );
# 3) Emit a signal to a slot from within a signal
emit signalFromSlot( @_ );
}
sub slot {
is_deeply( \@_, [ 5, 4 ], 'Signal to slot to signal to slot' );
}
1;
package main;
use QtCore4;
use QtGui4;
use MyApp;
$a = MyApp(\@ARGV);
Qt::Timer::singleShot( 300, $a, SLOT "quit()" );
exit $a->exec;
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