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package My::FooContainer::Meta;
use Clutter;
use Glib::Object::Subclass
'Clutter::ChildMeta',
properties => [
Glib::ParamSpec->string(
'foo-name',
'Foo Name',
'The name of the foo of a child of FooContainer',
'blah',
[ qw( readable writable ) ],
),
];
package My::FooContainer;
use Clutter;
use Glib::Object::Subclass
'Clutter::Actor',
interfaces => [ 'Clutter::Container', ],
;
sub ADD {
my ($self, $child) = @_;
push @{$self->{children}}, $child;
$child->set_parent($self);
$self->signal_emit('actor-added', $child);
$self->queue_relayout();
}
sub REMOVE {
my ($self, $child) = @_;
my @children = ();
foreach my $actor (@{$self->{children}}) {
push @children, $actor unless $child eq $actor;
}
$self->{children} = \@children;
$child->unparent();
$self->signal_emit('actor-removed', $child);
$self->queue_relayout();
}
sub FOREACH {
my ($self, $callback, $data) = @_;
foreach my $child (@{$self->{children}}) {
&$callback ($child, $data);
}
}
sub CREATE_CHILD_META {
my ($self, $actor) = @_;
my $meta = My::FooContainer::Meta->new();
$meta->set_container($self);
$meta->set_actor($actor);
$self->{meta}->{$actor} = $meta;
}
sub DESTROY_CHILD_META {
my ($self, $actor) = @_;
delete $self->{meta}->{$actor};
}
sub GET_CHILD_META {
my ($self, $actor) = @_;
warn("No meta-data available for $actor")
unless $self->{meta}->{$actor};
return $self->{meta}->{$actor};
}
sub INIT_INSTANCE {
my ($self) = @_;
$self->{children} = [];
$self->{meta} = {};
$self->set_child_meta_type('My::FooContainer::Meta');
}
package main;
use Clutter::TestHelper tests => 10;
my $foo = My::FooContainer->new();
isa_ok($foo, 'My::FooContainer');
is($foo->get_child_meta_type(), 'My::FooContainer::Meta');
my $rect = Clutter::Rectangle->new();
$foo->add($rect);
is($rect->get_parent(), $foo, 'parent set');
my $meta = $foo->get_child_meta($rect);
ok($meta, 'child meta');
isa_ok($meta, 'My::FooContainer::Meta', 'meta isa check 1');
isa_ok($meta, 'Clutter::ChildMeta', 'meta isa check 2');
is($meta->get_container(), $foo, 'container set');
is($meta->get_actor(), $rect, 'actor set');
is($foo->child_get($rect, 'foo-name'), 'blah', 'child_get');
$foo->child_set($rect, 'foo-name', 'baz');
is($foo->child_get($rect, 'foo-name'), 'baz', 'child_set');
$foo->destroy();
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