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#! perl # mandatory depends=login |
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|
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# sends the following ext message types |
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# ws_n id # widgetset new |
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# ws_d id # widgetset destroy |
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# ws_c ws id class args # widgetset create |
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# w_c id [rid] name args # widget method call |
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# w_s id name value # widget member set |
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# w_g id rid name # widget member get |
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# |
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# and expects the following exti message types |
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# w_r rid res # widget call return |
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# w_e id name args # widget_event |
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|
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cf::client->attach ( |
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on_connect => sub { |
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my ($ns) = @_; |
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|
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$ns->{id} = "a"; |
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}, |
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); |
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|
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cf::player->attach ( |
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on_login => sub { |
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my ($pl) = @_; |
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|
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#DEMO CODE |
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return unless $pl->ob->name eq "schmorp"; |
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|
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my $ns = $pl->ns; |
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|
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return unless $ns->{can_widgetx}; |
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|
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my $ws = $ns->new_widgetset; |
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|
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$ns->async (sub { |
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Coro::Timer::sleep 20; |
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warn "undef\n";#d# |
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undef $ws;# |
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});#d# |
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|
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my $w = $ws->new (Toplevel => |
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x => "center", |
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y => "center", |
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title => "Server Query", |
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has_close_button => 1, |
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on_delete => sub { |
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warn "i was being d-e-l-e-t-e-d\n"; |
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}, |
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); |
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|
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$w->add ($ws->new (Entry => |
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on_changed => sub { |
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warn "i was changed<@_>\n"; |
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} |
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)); |
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|
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$ns->async (sub { |
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warn $w->get ("parent"); |
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}); |
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|
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$w->show; |
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|
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}, |
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); |
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|
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cf::register_exticmd w_e => sub { |
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my ($ns, $pkt) = @_; |
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|
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if (my $w = $ns->{widget}{$pkt->{id}}) { |
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if (my $cb = $w->{ev}{$pkt->{name}}) { |
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$_->($w, @{ $pkt->{args} || [] }) |
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for @$cb; |
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} |
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} |
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|
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() |
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}; |
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|
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cf::register_exticmd w_r => sub { |
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my ($ns, $pkt) = @_; |
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|
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if (my $cb = delete $ns->{widget_return}{$pkt->{rid}}) { |
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$cb->(@{$pkt->{res} || [] }); |
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} |
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|
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() |
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}; |
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|
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sub cf::client::new_widgetset { |
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my ($self) = @_; |
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|
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my $id = ++$self->{id}; |
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|
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my $ws = bless { |
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id => $id, |
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ns => $self, |
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w => {}, |
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}, "ext::widget::set"; |
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|
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$ws->msg (ws_n => id => $id); |
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|
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$ws |
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} |
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|
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############################################################################# |
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|
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package ext::widget::set; |
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|
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sub DESTROY { |
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$_[0]->destroy; |
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} |
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|
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sub destroy { |
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my ($self) = @_; |
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|
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$self->msg (ws_d => id => $self->{id}); |
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delete $self->{ns}; |
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$_->destroy |
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for values %{ $self->{w} }; |
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} |
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|
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sub msg { |
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my ($self, $type, %msg) = @_; |
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|
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if (my $ns = shift->{ns}) { |
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$msg{msgtype} = $type; |
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$ns->send_packet ("ext " . cf::to_json \%msg); |
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} |
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} |
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|
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sub new { |
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my ($self, $class, %args) = @_; |
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|
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my $id = ++$self->{ns}{id}; |
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|
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my $proxy = $self->{w}{$id} = bless { |
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id => $id, |
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}, "ext::widget::proxy"; |
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|
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Scalar::Util::weaken ($proxy->{ws} = $self); |
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Scalar::Util::weaken ($proxy->{ns} = $self->{ns}); |
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Scalar::Util::weaken ($self->{ns}{widget}{$id} = $proxy); |
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|
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for my $ev (grep /^on_/, keys %args) { |
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push @{$proxy->{ev}{$ev}}, $args{$ev}; |
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$args{$ev} = 0; |
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} |
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|
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$self->msg (ws_c => |
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ws => $self->{w}{id}, |
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id => $id, |
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class => $class, |
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args => \%args, |
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); |
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|
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$proxy |
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} |
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|
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############################################################################# |
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|
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package ext::widget::proxy; |
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|
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sub DESTROY { |
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my ($self) = @_; |
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|
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delete $self->{ns}{widget}{$self->{id}}; |
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|
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if (my $ws = $self->{ws}) { |
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delete $ws->{w}{$self->{id}}; |
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$self->msg (w_c => name => "destroy"); |
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} |
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} |
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|
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sub msg { |
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my ($self, $type, %msg) = @_; |
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|
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if (my $ws = $self->{ws}) { |
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$ws->msg ($type, |
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%msg, |
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id => $self->{id}, |
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); |
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} |
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} |
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|
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sub msg_cb { |
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my ($self, $cb, $type, %msg) = @_; |
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|
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if (my $ws = $self->{ws}) { |
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|
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my $rid = ++$ws->{ns}{id}; |
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|
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$self->msg ($type, %msg, rid => $rid); |
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|
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if ($cb) { |
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$ws->{ns}{widget_return}{$rid} = $cb; |
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} else { |
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# synchronous case |
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my $wait = new Coro::Signal; |
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my @res; |
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|
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$ws->{ns}{widget_return}{$rid} = sub { |
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@res = @_; |
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$wait->send; |
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}; |
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$wait->wait; |
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|
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return @res; |
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} |
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} |
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|
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() |
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} |
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|
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sub set { |
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my ($self, $member, $value) = @_; |
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|
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$self->msg (w_s => name => $member, value => $value); |
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} |
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|
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sub get { |
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my ($self, $member, $cb) = @_; |
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|
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$self->msg_cb ($cb, w_g => name => $member); |
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} |
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|
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sub TO_JSON { |
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{ __widget_ref__ => $_[0]{id} } |
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} |
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|
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our $AUTOLOAD; |
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|
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sub AUTOLOAD { |
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$AUTOLOAD =~ s/^.*:// |
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or return; |
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|
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my $self = shift; |
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|
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$self->msg (w_c => name => $AUTOLOAD, args => \@_); |
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|
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() |
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} |
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|
