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/cvs/deliantra/server/ext/widget.ext
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Comparing deliantra/server/ext/widget.ext (file contents):
Revision 1.13 by root, Mon Jul 23 21:02:50 2007 UTC vs.
Revision 1.19 by root, Sat Sep 1 07:22:20 2007 UTC

1#! perl # mandatory depends=login 1#! perl # mandatory depends=login
2 2
3# sends the following ext message types 3# sends the following ext message types
4# ws_a id name... # associate well-known widget with given id
4# ws_n id # widgetset new 5# ws_n ws # widgetset new
5# ws_d id # widgetset destroy 6# ws_d ws # widgetset destroy
6# ws_c ws id class args # widgetset create 7# ws_c ws id class @args # widgetset create
7# w_c id [rid] name args # widget method call 8# w_c id rid name @args # widget method call
8# w_s id @attr # widget member set 9# w_s id @attr # widget member set
9# w_g id rid @attr # widget member get 10# w_g id rid @attr # widget member get
10# 11#
11# and expects the following exti message types 12# and expects the following exti message types
12# w_r rid res # widget call return
13# w_e id name args # widget_event 13# w_e id @args # widget_call
14 14
15our $DEBUG = 1; 15our $DEBUG = 1;
16 16
17cf::client->attach ( 17cf::client->attach (
18 on_connect => sub { 18 on_connect => sub {
19 my ($ns) = @_; 19 my ($ns) = @_;
20 20
21 Scalar::Util::weaken (my $weakns = $ns); 21 Scalar::Util::weaken (my $weakns = $ns);
22 22
23 $ns->{id} = "a"; 23 $ns->{id} = "a";
24 $ns->{json_coder}->filter_json_single_key_object (__widget_ref__ => sub { 24 $ns->{json_coder}->filter_json_single_key_object ("\fw" => sub {
25 # cannot deserialise ATM 25 $weakns->{widget}{$_[0]}
26 undef
27 }); 26 });
28 }, 27 },
29); 28);
30 29
31sub csc_update_stats { 30sub csc_update_stats {
32 my ($ns) = @_; 31 my ($ns) = @_;
33 32
34 while (my ($k, $v) = each %{ $ns->{csc}{stat} }) { 33 while (my ($k, $v) = each %{ $ns->{csc}{stat} }) {
35 $v->set_text ($ns->pl->ob->stats->$k); 34 $v->set_text ($ns->pl->ob->stats->$k);
36 } 35 }
36}
37
38sub demo_start {
39 my ($ns) = @_;
40
41 my $ws = $ns->{csc} = $ns->new_widgetset;
42
43 $ws->{tab} = $ws->new (Label => text => "dumb tst", c_tab => ["hull"]);
44
45 $ws->find ("setup_notebook")->add ($ws->{tab});
46 $ws->find ("setup_dialog")->toggle_visibility;
37} 47}
38 48
39sub csc_start { 49sub csc_start {
40 my ($ns) = @_; 50 my ($ns) = @_;
41 51
… …
53 }, 63 },
54 ); 64 );
55 65
56 $w->add (my $ntb = $ws->new (Notebook => expand => 1)); 66 $w->add (my $ntb = $ws->new (Notebook => expand => 1));
57 67
58 $ntb->add (Statistics => (my $stats = $ws->new (Table => expand => 1)), "Basic statistics of your new character"); 68 $ntb->add_tab (Statistics => (my $stats = $ws->new (Table => expand => 1)), "Basic statistics of your new character");
59 69
60 $stats->add (0, 0, (my $statstable = $ws->new ("Table"))); 70 $stats->add_at (0, 0, (my $statstable = $ws->new ("Table")));
61 71
62 for ( 72 for (
63 [0, "Str"], 73 [0, "Str"],
64 [1, "Dex"], 74 [1, "Dex"],
65 [2, "Con"], 75 [2, "Con"],
… …
80 )); 90 ));
81 } 91 }
82 92
83 csc_update_stats $ns; 93 csc_update_stats $ns;
84 94
95 $ws->{tl} = $w;
85 $w->show; 96 $w->show;
86} 97}
87 98
88cf::player->attach ( 99cf::player->attach (
89 on_login => sub { 100 on_login => sub {
… …
93 104
94 my $ns = $pl->ns; 105 my $ns = $pl->ns;
95 106
96 return unless $ns->{can_widget}; 107 return unless $ns->{can_widget};
97 #csc_start $ns; 108 #csc_start $ns;
109 #demo_start $ns;
98 }, 110 },
99); 111);
100 112
101cf::register_exticmd w_e => sub { 113cf::register_exticmd w_e => sub {
102 my ($ns, $pkt) = @_; 114 my ($ns, $id, @args) = @_;
103 115
104 if (my $w = $ns->{widget}{$pkt->{id}}) { 116 if (my $cb = $ns->{widget_cb}{$id}) {
105 if (my $cb = $w->{ev}{$pkt->{name}}) { 117 $cb->(@args);
106 $_->($w, @{ $pkt->{args} || [] })
107 for @$cb;
108 }
109 }
110
111 ()
112};
113
114cf::register_exticmd w_r => sub {
115 my ($ns, $pkt) = @_;
116
117 if (my $cb = delete $ns->{widget_return}{$pkt->{rid}}) {
118 $cb->(@{$pkt->{res} || [] });
119 } 118 }
120 119
121 () 120 ()
122}; 121};
123 122
… …
130 id => $id, 129 id => $id,
131 ns => $self, 130 ns => $self,
132 _w => {}, 131 _w => {},
133 }, "ext::widget::set"; 132 }, "ext::widget::set";
134 133
135 $ws->msg (ws_n => id => $id); 134 $ws->msg (ws_n => $id);
136 135
137 $ws 136 $ws
137}
138
139sub cf::client::alloc_wid {
140 pop @{ $_[0]{ids} }
141 or ++$_[0]{id}
142}
143
144sub cf::client::free_wid {
145 push @{ $_[0]{ids} }, $_[1];
138} 146}
139 147
140############################################################################# 148#############################################################################
141 149
142package ext::widget::set; 150package ext::widget::set;
… …
146} 154}
147 155
148sub destroy { 156sub destroy {
149 my ($self) = @_; 157 my ($self) = @_;
150 158
151 $self->msg (ws_d => id => $self->{id}); 159 $self->msg (ws_d => $self->{id});
152 delete $self->{ns}; 160 delete $self->{ns};
153 $_->destroy 161 $_->destroy
154 for values %{ $self->{w} }; 162 for values %{ $self->{w} };
155} 163}
156 164
157sub msg { 165sub msg {
158 my ($self, $type, %msg) = @_; 166 my ($self, @msg) = @_;
159 167
160 if (my $ns = shift->{ns}) { 168 if (my $ns = shift->{ns}) {
161 $msg{msgtype} = $type;
162 warn "msg " . $ns->{json_coder}->encode (\%msg) if $DEBUG;#d# 169 warn "msg " . $ns->{json_coder}->encode (\@msg) if $DEBUG;#d#
163 $ns->send_packet ("ext " . $ns->{json_coder}->encode (\%msg)); 170 $ns->send_packet ("ext " . $ns->{json_coder}->encode (\@msg));
164 } 171 }
165} 172}
166 173
167sub new { 174sub alloc {
168 my ($self, $class, %args) = @_; 175 my ($self) = @_;
169 176
170 my $id = ++$self->{ns}{id}; 177 my $id = $self->{ns}->alloc_wid;
171 178
172 my $proxy = bless { 179 my $proxy = bless {
173 id => $id, 180 id => $id,
174 }, "ext::widget::proxy"; 181 }, "ext::widget::proxy";
175 182
176 Scalar::Util::weaken ($self->{_w}{$id} = $proxy);
177 Scalar::Util::weaken ($proxy->{ws} = $self);
178 Scalar::Util::weaken ($proxy->{ns} = $self->{ns}); 183 Scalar::Util::weaken ($proxy->{ns} = $self->{ns});
179 Scalar::Util::weaken ($self->{ns}{widget}{$id} = $proxy); 184 Scalar::Util::weaken ($self->{ns}{widget}{$id} = $proxy);
180 185
186 $proxy
187}
188
189sub new {
190 my ($self, $class, %args) = @_;
191
192 my $proxy = $self->alloc;
193
194 Scalar::Util::weaken ($self->{_w}{$proxy->{id}} = $proxy);
195 Scalar::Util::weaken ($proxy->{ws} = $self);
196
181 for my $ev (grep /^on_/, keys %args) { 197 for my $ev (grep /^on_/, keys %args) {
182 push @{$proxy->{ev}{$ev}}, $args{$ev}; 198 $args{$ev} = $proxy->{"_$ev"} = $proxy->cb ($args{$ev});
183 $args{$ev} = 0;
184 } 199 }
185 200
186 $self->msg (ws_c => 201 $self->msg (ws_c =>
202 $self->{id},
187 ws => $proxy->{id}, 203 $proxy->{id},
188 id => $id, 204 $class,
189 class => $class, 205 \%args,
190 args => \%args,
191 ); 206 );
192 207
193 $proxy 208 $proxy
194} 209}
195 210
211sub find {
212 my ($self, @names) = @_;
213
214 my @res;
215 my @alloc;
216
217 for my $name (@names) {
218 push @res, $self->{ns}{widget_wkw}{$name} ||= do {
219 my $proxy = $self->alloc;
220
221 push @alloc, $proxy->{id} => $name;
222
223 $proxy
224 };
225 }
226
227 $self->msg (ws_a => @alloc)
228 if @alloc;
229
230 wantarray ? @res : $res[0]
231}
232
196############################################################################# 233#############################################################################
197 234
198package ext::widget::proxy; 235package ext::widget::proxy;
199 236
200sub DESTROY { 237sub DESTROY {
201 my ($self) = @_; 238 my ($self) = @_;
202 239
203 delete $self->{ns}{widget}{$self->{id}}; 240 delete $self->{ns}{widget}{$self->{id}};
204 241
205 if (my $ws = $self->{ws}) { 242 if (my $ws = $self->{ws}) {
206 $self->msg (w_c => name => "destroy"); 243 $self->msg (w_c => 0, "destroy");
207 delete $ws->{_w}{$self->{id}}; 244 delete $ws->{_w}{$self->{id}};
208 } 245 }
209} 246}
210 247
248sub cb {
249 my ($self, $cb) = @_;
250
251 my $proxy = bless {
252 ns => $self->{ns},
253 id => $self->{ns}->alloc_wid,
254 }, "ext::widget::callback";
255
256 Scalar::Util::weaken $proxy->{ns};
257
258 $self->{ns}{widget_cb}{$proxy->{id}} = $cb;
259
260 $proxy
261}
262
263sub oneshot_cb {
264 my ($self, $cb) = @_;
265
266 if ("CODE" eq ref $cb) {
267 my $ocb = $cb;
268 $cb = $self->cb (sub {
269 undef $cb;
270 &$ocb
271 });
272 }
273
274 $cb
275}
276
211sub msg { 277sub msg {
212 my ($self, $type, %msg) = @_; 278 my ($self, $type, @arg) = @_;
279
280 if (my $ns = $self->{ns}) {
281 my @msg = ($type, $self->{id}, @arg);
282 warn "MSG " . $ns->{json_coder}->encode (\@msg) if $DEBUG;#d#
283 $ns->send_packet ("ext " . $ns->{json_coder}->encode (\@msg));
284 }
285}
286
287sub msg_cb {
288 my ($self, $cb, $type, @arg) = @_;
213 289
214 if (my $ws = $self->{ws}) { 290 if (my $ws = $self->{ws}) {
215 $ws->msg ($type,
216 %msg,
217 id => $self->{id},
218 );
219 }
220}
221
222sub msg_cb {
223 my ($self, $cb, $type, %msg) = @_;
224
225 if (my $ws = $self->{ws}) {
226
227 my $rid = ++$ws->{ns}{id}; 291 my $rid = $ws->{ns}->alloc_wid;
228
229 $self->msg ($type, %msg, rid => $rid);
230 292
231 if ($cb) { 293 if ($cb) {
232 $ws->{ns}{widget_return}{$rid} = $cb; 294 $ws->{ns}{widget_cb}{$rid} = sub {
295 delete $ws->{ns}{widget_cb}{$rid};
296 $ws->{ns}->free_wid ($rid);
297 &$cb
298 };
299
300 $self->msg ($type, $rid, @arg);
233 } else { 301 } else {
234 # synchronous case 302 # synchronous case
235 my $wait = new Coro::Signal; 303 my $wait = new Coro::Signal;
236 my @res; 304 my @res;
237 305
238 $ws->{ns}{widget_return}{$rid} = sub { 306 $ws->{ns}{widget_cb}{$rid} = sub {
307 delete $ws->{ns}{widget_cb}{$rid};
308 $ws->{ns}->free_wid ($rid);
309
239 @res = @_; 310 @res = @_;
240 $wait->send; 311 $wait->send;
241 }; 312 };
313 $self->msg ($type, $rid, @arg);
242 $wait->wait; 314 $wait->wait;
243 315
244 return @res; 316 return @res;
245 } 317 }
246 } 318 }
… …
249} 321}
250 322
251sub set { 323sub set {
252 my ($self, @kv) = @_; 324 my ($self, @kv) = @_;
253 325
254 $self->msg (w_s => attr => \@kv); 326 $self->msg (w_s => \@kv);
255} 327}
256 328
257sub get { 329sub get {
258 my ($self, $member, $cb) = @_; 330 my ($self, $member, $cb) = @_;
259 331
260 $self->msg_cb ($cb, w_g => attr => [$member]); 332 $self->msg_cb ($cb, w_g => ref $member ? @$member : $member);
261} 333}
262 334
263sub TO_JSON { 335sub TO_JSON {
264 { __widget_ref__ => $_[0]{id} } 336 { "\fw" => $_[0]{id} }
265} 337}
266 338
267our $AUTOLOAD; 339our $AUTOLOAD;
268 340
269sub AUTOLOAD { 341sub AUTOLOAD {
270 $AUTOLOAD =~ s/^.*:// 342 $AUTOLOAD =~ s/^.*://
271 or return; 343 or return;
272 344
273 my $self = shift; 345 my $self = shift;
274 346
347 #TODO: handle non-void context
275 $self->msg (w_c => name => $AUTOLOAD, args => \@_); 348 $self->msg (w_c => 0, $AUTOLOAD, @_);
276 349
277 () 350 ()
278} 351}
279 352
353package ext::widget::callback;
354
355sub DESTROY {
356 my ($self) = @_;
357
358 if (my $ns = $self->{ns}) {
359 delete $ns->{widget_cb}{$self->{id}};
360 $ns->free_wid ($self->{id});
361 }
362}
363
364sub TO_JSON {
365 { "\fc" => $_[0]{id} }
366}
367

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