server/ext/widget.ext

#! perl # mandatory depends=login

# sends the following ext message types
# ws_n       id                                # widgetset new
# ws_d       id                                # widgetset destroy
# ws_c       ws id class args                  # widgetset create
# w_c        id [rid] name args                # widget method call
# w_s        id name value                     # widget member set
# w_g        id rid name                       # widget member get
#
# and expects the following exti message types
# w_r        rid res                           # widget call return
# w_e        id name args                      # widget_event

cf::client->attach (
   on_connect => sub {
      my ($ns) = @_;

      $ns->{id} = "a";
   },
);

sub csc_update_stats {
   my ($ns) = @_;

   while (my ($k, $v) = each %{ $ns->{csc}{stat} }) {
      $v->set_text ($ns->pl->ob->stats->$k);
   }
}

sub csc_start {
   my ($ns) = @_;

   my $ws = $ns->{csc} = $ns->new_widgetset;

   my $w = $ws->new (Toplevel =>
      min_w => 600,
      min_h => 400,
      x     => "center",
      y     => "center",
      title => "Character Creation",
      has_close_button => 1,
      on_delete => sub {
         $ws->destroy;
      },
   );

   $w->add (my $ntb = $ws->new (Notebook => expand => 1));

   $ntb->add (Statistics => (my $stats = $ws->new (Table => expand => 1)), "Basic statistics of your new character");

   $stats->add (0, 0, (my $statstable = $ws->new ("Table")));

   for (
      [0, "Str"],
      [1, "Dex"],
      [2, "Con"],
      [3, "Int"],
      [4, "Wis"],
      [5, "Pow"],
      [6, "Cha"],
   ) {
      my ($x, $label) = @$_;

      $statstable->add ($x, 0, $ws->new (Label =>
         can_hover => 1, can_events => 1,
         align => +1, text => $label, tooltip => "#stat_$label",
      ));
      $statstable->add ($x, 1, $ws->{stat}{$label} = $ws->new (Label =>
         can_hover => 1, can_events => 1,
         align => +1, template => "88", tooltip => "#stat_$label",
      ));
   }

   csc_update_stats $ns;

   $w->show;
}

cf::player->attach (
   on_login => sub {
      my ($pl) = @_;

      return unless $cf::CFG{devel};

      my $ns = $pl->ns;

      return unless $ns->{can_widget};

      csc_start $ns;
   },
);

cf::register_exticmd w_e => sub {
   my ($ns, $pkt) = @_;

   if (my $w = $ns->{widget}{$pkt->{id}}) {
      if (my $cb = $w->{ev}{$pkt->{name}}) {
         $_->($w, @{ $pkt->{args} || [] })
            for @$cb;
      }
   }

   ()
};

cf::register_exticmd w_r => sub {
   my ($ns, $pkt) = @_;

   if (my $cb = delete $ns->{widget_return}{$pkt->{rid}}) {
      $cb->(@{$pkt->{res} || [] });
   }

   ()
};

sub cf::client::new_widgetset {
   my ($self) = @_;

   my $id = ++$self->{id};

   my $ws = bless {
      id => $id,
      ns => $self,
      w  => {},
   }, "ext::widget::set";

   $ws->msg (ws_n => id => $id);

   $ws
}

#############################################################################

package ext::widget::set;

sub DESTROY {
   $_[0]->destroy;
}

sub destroy {
   my ($self) = @_;

   $self->msg (ws_d => id => $self->{id});
   delete $self->{ns};
   $_->destroy
      for values %{ $self->{w} };
}

sub msg {
   my ($self, $type, %msg) = @_;

   if (my $ns = shift->{ns}) {
      $msg{msgtype} = $type;
      $ns->send_packet ("ext " . cf::to_json \%msg);
   }
}

sub new {
   my ($self, $class, %args) = @_;

   my $id = ++$self->{ns}{id};

   my $proxy = $self->{w}{$id} = bless {
      id => $id,
   }, "ext::widget::proxy";

   Scalar::Util::weaken ($proxy->{ws} = $self);
   Scalar::Util::weaken ($proxy->{ns} = $self->{ns});
   Scalar::Util::weaken ($self->{ns}{widget}{$id} = $proxy);

   for my $ev (grep /^on_/, keys %args) {
      push @{$proxy->{ev}{$ev}}, $args{$ev};
      $args{$ev} = 0;
   }

   $self->msg (ws_c =>
      ws    => $self->{w}{id},
      id    => $id,
      class => $class,
      args  => \%args,
   );

   $proxy
}

#############################################################################

package ext::widget::proxy;

sub DESTROY {
   my ($self) = @_;

   delete $self->{ns}{widget}{$self->{id}};

   if (my $ws = $self->{ws}) {
      delete $ws->{w}{$self->{id}};
      $self->msg (w_c => name => "destroy");
   }
}

sub msg {
   my ($self, $type, %msg) = @_;

   if (my $ws = $self->{ws}) {
      $ws->msg ($type,
         %msg,
         id => $self->{id},
      );
   }
}

sub msg_cb {
   my ($self, $cb, $type, %msg) = @_;

   if (my $ws = $self->{ws}) {

      my $rid = ++$ws->{ns}{id};

      $self->msg ($type, %msg, rid => $rid);

      if ($cb) {
         $ws->{ns}{widget_return}{$rid} = $cb;
      } else {
         # synchronous case
         my $wait = new Coro::Signal;
         my @res;

         $ws->{ns}{widget_return}{$rid} = sub {
            @res = @_;
            $wait->send;
         };
         $wait->wait;

         return @res;
      }
   }

   ()
}

sub set {
   my ($self, $member, $value) = @_;

   $self->msg (w_s => name => $member, value => $value);
}

sub get {
   my ($self, $member, $cb) = @_;

   $self->msg_cb ($cb, w_g => name => $member);
}

sub TO_JSON {
   { __widget_ref__ => $_[0]{id} }
}

our $AUTOLOAD;

sub AUTOLOAD {
   $AUTOLOAD =~ s/^.*://
      or return;

   my $self = shift;

   $self->msg (w_c => name => $AUTOLOAD, args => \@_);

   ()
}

Revision:	1.3
Committed:	Tue Jun 26 04:50:05 2007 UTC (17 years ago) by root
Branch:	MAIN
Changes since 1.2:	+12 -8 lines
Log Message:	shstr is utf-8
#	User	Rev	Content
1	root	1.1	#! perl # mandatory depends=login
2
3			# sends the following ext message types
4			# ws_n id # widgetset new
5			# ws_d id # widgetset destroy
6			# ws_c ws id class args # widgetset create
7			# w_c id [rid] name args # widget method call
8			# w_s id name value # widget member set
9			# w_g id rid name # widget member get
10			#
11			# and expects the following exti message types
12			# w_r rid res # widget call return
13			# w_e id name args # widget_event
14
15			cf::client->attach (
16			on_connect => sub {
17			my ($ns) = @_;
18
19			$ns->{id} = "a";
20			},
21			);
22
23	root	1.2	sub csc_update_stats {
24			my ($ns) = @_;
25
26			while (my ($k, $v) = each %{ $ns->{csc}{stat} }) {
27			$v->set_text ($ns->pl->ob->stats->$k);
28			}
29			}
30
31			sub csc_start {
32			my ($ns) = @_;
33
34			my $ws = $ns->{csc} = $ns->new_widgetset;
35
36			my $w = $ws->new (Toplevel =>
37			min_w => 600,
38			min_h => 400,
39			x => "center",
40			y => "center",
41			title => "Character Creation",
42	root	1.3	has_close_button => 1,
43			on_delete => sub {
44			$ws->destroy;
45			},
46	root	1.2	);
47
48			$w->add (my $ntb = $ws->new (Notebook => expand => 1));
49
50			$ntb->add (Statistics => (my $stats = $ws->new (Table => expand => 1)), "Basic statistics of your new character");
51
52			$stats->add (0, 0, (my $statstable = $ws->new ("Table")));
53
54			for (
55	root	1.3	[0, "Str"],
56			[1, "Dex"],
57			[2, "Con"],
58			[3, "Int"],
59			[4, "Wis"],
60			[5, "Pow"],
61			[6, "Cha"],
62	root	1.2	) {
63	root	1.3	my ($x, $label) = @$_;
64	root	1.2
65			$statstable->add ($x, 0, $ws->new (Label =>
66			can_hover => 1, can_events => 1,
67			align => +1, text => $label, tooltip => "#stat_$label",
68			));
69			$statstable->add ($x, 1, $ws->{stat}{$label} = $ws->new (Label =>
70			can_hover => 1, can_events => 1,
71			align => +1, template => "88", tooltip => "#stat_$label",
72			));
73			}
74
75			csc_update_stats $ns;
76
77			$w->show;
78			}
79
80	root	1.1	cf::player->attach (
81			on_login => sub {
82			my ($pl) = @_;
83
84	root	1.2	return unless $cf::CFG{devel};
85	root	1.1
86			my $ns = $pl->ns;
87
88	root	1.2	return unless $ns->{can_widget};
89	root	1.1
90	root	1.2	csc_start $ns;
91	root	1.1	},
92			);
93
94			cf::register_exticmd w_e => sub {
95			my ($ns, $pkt) = @_;
96
97			if (my $w = $ns->{widget}{$pkt->{id}}) {
98			if (my $cb = $w->{ev}{$pkt->{name}}) {
99			$_->($w, @{ $pkt->{args} \|\| [] })
100			for @$cb;
101			}
102			}
103
104			()
105			};
106
107			cf::register_exticmd w_r => sub {
108			my ($ns, $pkt) = @_;
109
110			if (my $cb = delete $ns->{widget_return}{$pkt->{rid}}) {
111			$cb->(@{$pkt->{res} \|\| [] });
112			}
113
114			()
115			};
116
117			sub cf::client::new_widgetset {
118			my ($self) = @_;
119
120			my $id = ++$self->{id};
121
122			my $ws = bless {
123			id => $id,
124			ns => $self,
125			w => {},
126			}, "ext::widget::set";
127
128			$ws->msg (ws_n => id => $id);
129
130			$ws
131			}
132
133			#############################################################################
134
135			package ext::widget::set;
136
137			sub DESTROY {
138			$_[0]->destroy;
139			}
140
141			sub destroy {
142			my ($self) = @_;
143
144			$self->msg (ws_d => id => $self->{id});
145			delete $self->{ns};
146			$_->destroy
147			for values %{ $self->{w} };
148			}
149
150			sub msg {
151			my ($self, $type, %msg) = @_;
152
153			if (my $ns = shift->{ns}) {
154			$msg{msgtype} = $type;
155			$ns->send_packet ("ext " . cf::to_json \%msg);
156			}
157			}
158
159			sub new {
160			my ($self, $class, %args) = @_;
161
162			my $id = ++$self->{ns}{id};
163
164			my $proxy = $self->{w}{$id} = bless {
165			id => $id,
166			}, "ext::widget::proxy";
167
168			Scalar::Util::weaken ($proxy->{ws} = $self);
169			Scalar::Util::weaken ($proxy->{ns} = $self->{ns});
170			Scalar::Util::weaken ($self->{ns}{widget}{$id} = $proxy);
171
172			for my $ev (grep /^on_/, keys %args) {
173			push @{$proxy->{ev}{$ev}}, $args{$ev};
174			$args{$ev} = 0;
175			}
176
177			$self->msg (ws_c =>
178			ws => $self->{w}{id},
179			id => $id,
180			class => $class,
181			args => \%args,
182			);
183
184			$proxy
185			}
186
187			#############################################################################
188
189			package ext::widget::proxy;
190
191			sub DESTROY {
192			my ($self) = @_;
193
194			delete $self->{ns}{widget}{$self->{id}};
195
196			if (my $ws = $self->{ws}) {
197			delete $ws->{w}{$self->{id}};
198			$self->msg (w_c => name => "destroy");
199			}
200			}
201
202			sub msg {
203			my ($self, $type, %msg) = @_;
204
205			if (my $ws = $self->{ws}) {
206			$ws->msg ($type,
207			%msg,
208			id => $self->{id},
209			);
210			}
211			}
212
213			sub msg_cb {
214			my ($self, $cb, $type, %msg) = @_;
215
216			if (my $ws = $self->{ws}) {
217
218			my $rid = ++$ws->{ns}{id};
219
220			$self->msg ($type, %msg, rid => $rid);
221
222			if ($cb) {
223			$ws->{ns}{widget_return}{$rid} = $cb;
224			} else {
225			# synchronous case
226			my $wait = new Coro::Signal;
227			my @res;
228
229			$ws->{ns}{widget_return}{$rid} = sub {
230			@res = @_;
231			$wait->send;
232			};
233			$wait->wait;
234
235			return @res;
236			}
237			}
238
239			()
240			}
241
242			sub set {
243			my ($self, $member, $value) = @_;
244
245			$self->msg (w_s => name => $member, value => $value);
246			}
247
248			sub get {
249			my ($self, $member, $cb) = @_;
250
251			$self->msg_cb ($cb, w_g => name => $member);
252			}
253
254			sub TO_JSON {
255			{ __widget_ref__ => $_[0]{id} }
256			}
257
258			our $AUTOLOAD;
259
260			sub AUTOLOAD {
261			$AUTOLOAD =~ s/^.*://
262			or return;
263
264			my $self = shift;
265
266			$self->msg (w_c => name => $AUTOLOAD, args => \@_);
267
268			()
269			}
270