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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.73 by root, Tue Apr 11 18:06:53 2006 UTC vs.
Revision 1.232 by root, Thu May 25 02:23:14 2006 UTC

1package CFClient::UI; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
6 8
7use CFClient; 9use CFClient;
8 10
9our ($FOCUS, $HOVER, $GRAB); # various widgets 11our ($FOCUS, $HOVER, $GRAB); # various widgets
10 12
11our $TOPLEVEL; 13our $ROOT;
14our $TOOLTIP;
12our $BUTTON_STATE; 15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
37 if $x + $TOOLTIP->{w} > $::WIDTH;
38
39 $TOOLTIP->move ($x, $y);
40 $TOOLTIP->check_size;
41 $TOOLTIP->update;
42 }
43
44 return;
45 }
46 }
47 }
48
49 $TOOLTIP->hide;
50 delete $TOOLTIP->{owner};
51}
13 52
14# class methods for events 53# class methods for events
15sub feed_sdl_key_down_event { 54sub feed_sdl_key_down_event {
16 $FOCUS->key_down ($_[0]) if $FOCUS; 55 $FOCUS->emit (key_down => $_[0])
56 if $FOCUS;
17} 57}
18 58
19sub feed_sdl_key_up_event { 59sub feed_sdl_key_up_event {
20 $FOCUS->key_up ($_[0]) if $FOCUS; 60 $FOCUS->emit (key_up => $_[0])
61 if $FOCUS;
21} 62}
22 63
23sub feed_sdl_button_down_event { 64sub feed_sdl_button_down_event {
24 my ($ev) = @_; 65 my ($ev) = @_;
25 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 66 my ($x, $y) = ($ev->{x}, $ev->{y});
26 67
27 if (!$BUTTON_STATE) { 68 if (!$BUTTON_STATE) {
28 my $widget = $TOPLEVEL->find_widget ($x, $y); 69 my $widget = $ROOT->find_widget ($x, $y);
29 70
30 $GRAB = $widget; 71 $GRAB = $widget;
31 $GRAB->update if $GRAB; 72 $GRAB->update if $GRAB;
32 }
33 73
74 check_tooltip;
75 }
76
34 $BUTTON_STATE |= 1 << ($ev->button - 1); 77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
35 78
36 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 79 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
80 if $GRAB;
37} 81}
38 82
39sub feed_sdl_button_up_event { 83sub feed_sdl_button_up_event {
40 my ($ev) = @_; 84 my ($ev) = @_;
41 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 85 my ($x, $y) = ($ev->{x}, $ev->{y});
42 86
43 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 87 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
44 88
45 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 89 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
46 90
47 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 91 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
92 if $GRAB;
48 93
49 if (!$BUTTON_STATE) { 94 if (!$BUTTON_STATE) {
50 my $grab = $GRAB; undef $GRAB; 95 my $grab = $GRAB; undef $GRAB;
51 $grab->update if $grab; 96 $grab->update if $grab;
52 $GRAB->update if $GRAB; 97 $GRAB->update if $GRAB;
98
99 check_tooltip;
53 } 100 }
54} 101}
55 102
56sub feed_sdl_motion_event { 103sub feed_sdl_motion_event {
57 my ($ev) = @_; 104 my ($ev) = @_;
58 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 105 my ($x, $y) = ($ev->{x}, $ev->{y});
59 106
60 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
61 108
62 if ($widget != $HOVER) { 109 if ($widget != $HOVER) {
63 my $hover = $HOVER; $HOVER = $widget; 110 my $hover = $HOVER; $HOVER = $widget;
64 111
65 $hover->update if $hover; 112 $hover->update if $hover && $hover->{can_hover};
66 $HOVER->update if $HOVER; 113 $HOVER->update if $HOVER && $HOVER->{can_hover};
67 }
68 114
69 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 115 check_tooltip;
116 }
117
118 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
119 if $HOVER;
120}
121
122# convert position array to integers
123sub harmonize {
124 my ($vals) = @_;
125
126 my $rem = 0;
127
128 for (@$vals) {
129 my $i = int $_ + $rem;
130 $rem += $_ - $i;
131 $_ = $i;
132 }
133}
134
135sub full_refresh {
136 # make a copy, otherwise for complains about freed values.
137 my @widgets = values %WIDGET;
138
139 $_->update
140 for @widgets;
141}
142
143sub reconfigure_widgets {
144 # make a copy, otherwise C<for> complains about freed values.
145 my @widgets = values %WIDGET;
146
147 $_->reconfigure
148 for @widgets;
149}
150
151# call when resolution changes etc.
152sub rescale_widgets {
153 my ($sx, $sy) = @_;
154
155 for my $widget (values %WIDGET) {
156 if ($widget->{is_toplevel}) {
157 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
158 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
159 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
160 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
161 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
162 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
163 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
164 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
165 }
166 }
167
168 reconfigure_widgets;
70} 169}
71 170
72############################################################################# 171#############################################################################
73 172
74package CFClient::UI::Base; 173package CFClient::UI::Base;
75 174
76use strict; 175use strict;
77 176
78use SDL::OpenGL; 177use CFClient::OpenGL;
79 178
80sub new { 179sub new {
81 my $class = shift; 180 my $class = shift;
82 181
83 bless { 182 my $self = bless {
84 x => 0, 183 x => 0,
85 y => 0, 184 y => 0,
86 z => 0, 185 z => 0,
186 can_events => 1,
87 @_ 187 @_
88 }, $class 188 }, $class;
189
190 for (keys %$self) {
191 if (/^connect_(.*)$/) {
192 $self->connect ($1 => delete $self->{$_});
193 }
194 }
195
196 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
197
198 $self
199}
200
201sub destroy {
202 my ($self) = @_;
203
204 $self->hide;
205 %$self = ();
206}
207
208sub show {
209 my ($self) = @_;
210 return if $self->{parent};
211
212 $CFClient::UI::ROOT->add ($self);
213}
214
215sub show_centered {
216 my ($self) = @_;
217 return if $self->{parent};
218
219 $self->show;
220
221 $CFClient::UI::ROOT->on_post_alloc (
222 "centered $self" => sub {
223 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
224 },
225 );
226}
227
228sub set_invisible {
229 my ($self) = @_;
230
231 # broken show/hide model
232
233 delete $self->{visible};
234
235 undef $GRAB if $GRAB == $self;
236 undef $HOVER if $HOVER == $self;
237
238 CFClient::UI::check_tooltip
239 if $CFClient::UI::TOOLTIP->{owner} == $self;
240
241 $self->focus_out;
242}
243
244sub hide {
245 my ($self) = @_;
246
247 $self->set_invisible;
248
249 $self->{parent}->remove ($self)
250 if $self->{parent};
89} 251}
90 252
91sub move { 253sub move {
92 my ($self, $x, $y, $z) = @_; 254 my ($self, $x, $y, $z) = @_;
255
93 $self->{x} = $x; 256 $self->{x} = int $x;
94 $self->{y} = $y; 257 $self->{y} = int $y;
95 $self->{z} = $z if defined $z; 258 $self->{z} = $z if defined $z;
96}
97 259
98sub needs_redraw { 260 $self->update;
99 0 261}
262
263sub set_size {
264 my ($self, $w, $h) = @_;
265
266 $self->{user_w} = $w;
267 $self->{user_h} = $h;
268
269 $self->check_size;
100} 270}
101 271
102sub size_request { 272sub size_request {
103 require Carp; 273 require Carp;
104 Carp::confess "size_request is abtract"; 274 Carp::confess "size_request is abstract";
275}
276
277sub configure {
278 my ($self, $x, $y, $w, $h) = @_;
279
280 if ($self->{aspect}) {
281 my $w2 = List::Util::min $w, int $h * $self->{aspect};
282 my $h2 = List::Util::min $h, int $w / $self->{aspect};
283
284 # use alignment to adjust x, y
285
286 $x += int +($w - $w2) * 0.5;
287 $y += int +($h - $h2) * 0.5;
288
289 ($w, $h) = ($w2, $h2);
290 }
291
292 if ($self->{x} != $x || $self->{y} != $y) {
293 $self->{x} = $x;
294 $self->{y} = $y;
295 $self->update;
296 }
297
298 if ($self->{w} != $w || $self->{h} != $h) {
299 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
300 }
105} 301}
106 302
107sub size_allocate { 303sub size_allocate {
304 # nothing to be done
305}
306
307sub reconfigure {
308 my ($self) = @_;
309
310 $self->check_size (1);
311 $self->update;
312}
313
314sub children {
315}
316
317sub set_max_size {
108 my ($self, $w, $h) = @_; 318 my ($self, $w, $h) = @_;
109 319
110 $self->{w} = $w; 320 delete $self->{max_w}; $self->{max_w} = $w if $w;
111 $self->{h} = $h; 321 delete $self->{max_h}; $self->{max_h} = $h if $h;
112} 322}
113 323
324sub set_tooltip {
325 my ($self, $tooltip) = @_;
326
327 $self->{tooltip} = $tooltip;
328
329 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
330 delete $CFClient::UI::TOOLTIP->{owner};
331 CFClient::UI::check_tooltip;
332 }
333}
334
114# translate global koordinates to local coordinate system 335# translate global coordinates to local coordinate system
115sub translate { 336sub coord2local {
116 my ($self, $x, $y) = @_; 337 my ($self, $x, $y) = @_;
117 338
118 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 339 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
340}
341
342# translate local coordinates to global coordinate system
343sub coord2global {
344 my ($self, $x, $y) = @_;
345
346 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
119} 347}
120 348
121sub focus_in { 349sub focus_in {
122 my ($self) = @_; 350 my ($self) = @_;
123 351
124 return if $FOCUS == $self; 352 return if $FOCUS == $self;
353 return unless $self->{can_focus};
125 354
126 my $focus = $FOCUS; $FOCUS = $self; 355 my $focus = $FOCUS; $FOCUS = $self;
356
357 $self->_emit (focus_in => $focus);
358
127 $focus->update if $focus; 359 $focus->update if $focus;
128 $FOCUS->update; 360 $FOCUS->update;
129} 361}
130 362
131sub focus_out { 363sub focus_out {
132 my ($self) = @_; 364 my ($self) = @_;
133 365
134 return unless $FOCUS == $self; 366 return unless $FOCUS == $self;
135 367
136 my $focus = $FOCUS; undef $FOCUS; 368 my $focus = $FOCUS; undef $FOCUS;
369
370 $self->_emit (focus_out => $focus);
371
137 $focus->update if $focus; #? 372 $focus->update if $focus; #?
373
374 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
375 unless $FOCUS;
138} 376}
139 377
140sub mouse_motion { } 378sub mouse_motion { }
141sub button_up { } 379sub button_up { }
142sub key_down { } 380sub key_down { }
143sub key_up { } 381sub key_up { }
144 382
145sub button_down { 383sub button_down {
146 my ($self, $ev, $x, $y) = @_; 384 my ($self, $ev, $x, $y) = @_;
147 385
148 $self->focus_in; 386 $self->focus_in;
… …
162 glPushMatrix; 400 glPushMatrix;
163 glTranslate $self->{x}, $self->{y}, 0; 401 glTranslate $self->{x}, $self->{y}, 0;
164 $self->_draw; 402 $self->_draw;
165 glPopMatrix; 403 glPopMatrix;
166 404
167 if ($self == $HOVER) { 405 if ($self == $HOVER && $self->{can_hover}) {
168 my ($x, $y) = @$self{qw(x y)}; 406 my ($x, $y) = @$self{qw(x y)};
169 407
170 glColor 1, 1, 1, 0.1; 408 glColor 1, 0.8, 0.5, 0.2;
171 glEnable GL_BLEND; 409 glEnable GL_BLEND;
410 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
172 glBegin GL_QUADS; 411 glBegin GL_QUADS;
173 glVertex $x , $y; 412 glVertex $x , $y;
174 glVertex $x + $self->{w}, $y; 413 glVertex $x + $self->{w}, $y;
175 glVertex $x + $self->{w}, $y + $self->{h}; 414 glVertex $x + $self->{w}, $y + $self->{h};
176 glVertex $x , $y + $self->{h}; 415 glVertex $x , $y + $self->{h};
177 glEnd; 416 glEnd;
178 glDisable GL_BLEND; 417 glDisable GL_BLEND;
179 } 418 }
419
420 if ($ENV{PCLIENT_DEBUG}) {
421 glPushMatrix;
422 glColor 1, 1, 0, 1;
423 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
424 glBegin GL_LINE_LOOP;
425 glVertex 0 , 0;
426 glVertex $self->{w}, 0;
427 glVertex $self->{w}, $self->{h};
428 glVertex 0 , $self->{h};
429 glEnd;
430 glPopMatrix;
431 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
432 }
180} 433}
181 434
182sub _draw { 435sub _draw {
183 my ($self) = @_; 436 my ($self) = @_;
184 437
185 warn "no draw defined for $self\n"; 438 warn "no draw defined for $self\n";
186}
187
188sub bbox {
189 my ($self) = @_;
190 my ($w, $h) = $self->size_request;
191 (
192 $self->{x},
193 $self->{y},
194 $self->{x} = $w,
195 $self->{y} = $h
196 )
197} 439}
198 440
199sub find_widget { 441sub find_widget {
200 my ($self, $x, $y) = @_; 442 my ($self, $x, $y) = @_;
443
444 return () unless $self->{can_events};
201 445
202 return $self 446 return $self
203 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 447 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
204 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 448 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
205 449
206 () 450 ()
207} 451}
208 452
209sub del_parent { $_[0]->{parent} = undef }
210
211sub set_parent { 453sub set_parent {
212 my ($self, $par) = @_; 454 my ($self, $parent) = @_;
213 455
214 $self->{parent} = $par;
215 Scalar::Util::weaken $self->{parent}; 456 Scalar::Util::weaken ($self->{parent} = $parent);
216}
217 457
218sub get_parent { 458 # TODO: req_w _does_change after ->reconfigure
219 $_[0]->{parent} 459 $self->check_size
460 unless exists $self->{req_w};
461
462 $self->show;
463}
464
465sub check_size {
466 my ($self, $forced) = @_;
467
468 $self->{force_alloc} = 1 if $forced;
469 $CFClient::UI::ROOT->{check_size}{$self} = $self;
220} 470}
221 471
222sub update { 472sub update {
223 my ($self) = @_; 473 my ($self) = @_;
224 474
… …
227} 477}
228 478
229sub connect { 479sub connect {
230 my ($self, $signal, $cb) = @_; 480 my ($self, $signal, $cb) = @_;
231 481
232 push @{ $self->{cb}{$signal} }, $cb; 482 push @{ $self->{signal_cb}{$signal} }, $cb;
483}
484
485sub _emit {
486 my ($self, $signal, @args) = @_;
487
488 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
233} 489}
234 490
235sub emit { 491sub emit {
236 my ($self, $signal, @args) = @_; 492 my ($self, $signal, @args) = @_;
237 493
238 $_->($self, @args) 494 $self->_emit ($signal, @args)
239 for @{$self->{cb}{$signal} || []}; 495 || $self->$signal (@args);
240} 496}
241 497
242sub DESTROY { 498sub DESTROY {
243 my ($self) = @_; 499 my ($self) = @_;
244 500
501 delete $WIDGET{$self+0};
245 #$self->deactivate; 502 #$self->deactivate;
246} 503}
247 504
248############################################################################# 505#############################################################################
249 506
250package CFClient::UI::DrawBG; 507package CFClient::UI::DrawBG;
251 508
252our @ISA = CFClient::UI::Base::; 509our @ISA = CFClient::UI::Base::;
253 510
254use strict; 511use strict;
255use SDL::OpenGL; 512use CFClient::OpenGL;
256 513
257sub new { 514sub new {
258 my $class = shift; 515 my $class = shift;
259 516
260 # range [value, low, high, page] 517 # range [value, low, high, page]
261 518
262 $class->SUPER::new ( 519 $class->SUPER::new (
263 bg => [0, 0, 0, 0.4], 520 #bg => [0, 0, 0, 0.2],
264 active_bg => [1, 1, 1], 521 #active_bg => [1, 1, 1, 0.5],
265 @_ 522 @_
266 ) 523 )
267} 524}
268 525
269sub _draw { 526sub _draw {
270 my ($self) = @_; 527 my ($self) = @_;
271 528
529 my $color = $FOCUS == $self && $self->{active_bg}
530 ? $self->{active_bg}
531 : $self->{bg};
532
533 if ($color && (@$color < 4 || $color->[3])) {
534 my ($w, $h) = @$self{qw(w h)};
535
536 glEnable GL_BLEND;
537 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
538 glColor @$color;
539
540 glBegin GL_QUADS;
541 glVertex 0 , 0;
542 glVertex 0 , $h;
543 glVertex $w, $h;
544 glVertex $w, 0;
545 glEnd;
546
547 glDisable GL_BLEND;
548 }
549}
550
551#############################################################################
552
553package CFClient::UI::Empty;
554
555our @ISA = CFClient::UI::Base::;
556
557sub new {
558 my ($class, %arg) = @_;
559 $class->SUPER::new (can_events => 0, %arg);
560}
561
562sub size_request {
563 (0, 0)
564}
565
566sub draw { }
567
568#############################################################################
569
570package CFClient::UI::Container;
571
572our @ISA = CFClient::UI::Base::;
573
574sub new {
575 my ($class, %arg) = @_;
576
577 my $children = delete $arg{children} || [];
578
579 my $self = $class->SUPER::new (
580 children => [],
581 can_events => 0,
582 %arg,
583 );
584 $self->add ($_) for @$children;
585
586 $self
587}
588
589sub add {
590 my ($self, @widgets) = @_;
591
592 $_->set_parent ($self)
593 for @widgets;
594
595 use sort 'stable';
596
597 $self->{children} = [
598 sort { $a->{z} <=> $b->{z} }
599 @{$self->{children}}, @widgets
600 ];
601
602 $self->check_size (1);
603 $self->update;
604}
605
606sub children {
607 @{ $_[0]{children} }
608}
609
610sub remove {
611 my ($self, $child) = @_;
612
613 delete $child->{parent};
614 $child->hide;
615
616 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
617
618 $self->check_size;
619 $self->update;
620}
621
622sub clear {
623 my ($self) = @_;
624
625 my $children = delete $self->{children};
626 $self->{children} = [];
627
628 for (@$children) {
629 delete $_->{parent};
630 $_->hide;
631 }
632
633 $self->check_size;
634 $self->update;
635}
636
637sub find_widget {
638 my ($self, $x, $y) = @_;
639
640 $x -= $self->{x};
641 $y -= $self->{y};
642
643 my $res;
644
645 for (reverse @{ $self->{children} }) {
646 $res = $_->find_widget ($x, $y)
647 and return $res;
648 }
649
650 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
651}
652
653sub _draw {
654 my ($self) = @_;
655
656 $_->draw for @{$self->{children}};
657}
658
659#############################################################################
660
661package CFClient::UI::Bin;
662
663our @ISA = CFClient::UI::Container::;
664
665sub new {
666 my ($class, %arg) = @_;
667
668 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
669
670 $class->SUPER::new (children => [$child], %arg)
671}
672
673sub add {
674 my ($self, $child) = @_;
675
676 $self->{children} = [];
677
678 $self->SUPER::add ($child);
679}
680
681sub remove {
682 my ($self, $widget) = @_;
683
684 $self->SUPER::remove ($widget);
685
686 $self->{children} = [new CFClient::UI::Empty]
687 unless @{$self->{children}};
688}
689
690sub child { $_[0]->{children}[0] }
691
692sub size_request {
693 $_[0]{children}[0]->size_request
694}
695
696sub size_allocate {
697 my ($self, $w, $h) = @_;
698
699 $self->{children}[0]->configure (0, 0, $w, $h);
700}
701
702#############################################################################
703
704package CFClient::UI::Window;
705
706our @ISA = CFClient::UI::Bin::;
707
708use CFClient::OpenGL;
709
710sub new {
711 my ($class, %arg) = @_;
712
713 my $self = $class->SUPER::new (%arg);
714}
715
716sub update {
717 my ($self) = @_;
718
719 $ROOT->on_post_alloc ($self => sub { $self->render_child });
720 $self->SUPER::update;
721}
722
723sub size_allocate {
724 my ($self, $w, $h) = @_;
725
726 $self->SUPER::size_allocate ($w, $h);
727 $self->update;
728}
729
730sub _render {
731 $_[0]{children}[0]->draw;
732}
733
734sub render_child {
735 my ($self) = @_;
736
737 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
738 glClearColor 0, 0, 0, 0;
739 glClear GL_COLOR_BUFFER_BIT;
740
741 $self->_render;
742 };
743}
744
745sub _draw {
746 my ($self) = @_;
747
748 my ($w, $h) = ($self->w, $self->h);
749
750 my $tex = $self->{texture}
751 or return;
752
753 glEnable GL_TEXTURE_2D;
754 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
755 glColor 1, 1, 1, 1;
756
757 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
758
759 glDisable GL_TEXTURE_2D;
760}
761
762#############################################################################
763
764package CFClient::UI::ViewPort;
765
766our @ISA = CFClient::UI::Window::;
767
768sub size_request {
769 my ($self) = @_;
770
771 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
772
773 @$self{qw(child_w child_h)}
774}
775
776sub size_allocate {
777 my ($self, $w, $h) = @_;
778
779 my ($cw, $ch) = @$self{qw(child_w child_h)};
780# $w = $self->{w};
781 $self->child->configure (0, 0, $cw, $ch);
782 $self->update;
783}
784
785sub set_offset {
786 my ($self, $x, $y) = @_;
787
788 $self->{view_x} = int $x;
789 $self->{view_y} = int $y;
790
791 $self->update;
792}
793
794# hmm, this does not work for topleft of $self... but we should not ask for that
795sub coord2local {
796 my ($self, $x, $y) = @_;
797
798 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
799}
800
801sub coord2global {
802 my ($self, $x, $y) = @_;
803
804 $x = List::Util::min $self->{w}, $x - $self->{view_x};
805 $y = List::Util::min $self->{h}, $y - $self->{view_y};
806
807 $self->SUPER::coord2global ($x, $y)
808}
809
810sub find_widget {
811 my ($self, $x, $y) = @_;
812
813 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
814 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
815 ) {
816 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
817 } else {
818 $self->CFClient::UI::Base::find_widget ($x, $y)
819 }
820}
821
822sub _render {
823 my ($self) = @_;
824
825 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
826
827 $self->SUPER::_render;
828}
829
830#############################################################################
831
832package CFClient::UI::ScrolledWindow;
833
834our @ISA = CFClient::UI::HBox::;
835
836sub new {
837 my $class = shift;
838
839 my $self;
840
841 my $slider = new CFClient::UI::Slider
842 vertical => 1,
843 range => [0, 0, 1, 0.01], # HACK fix
844 connect_changed => sub {
845 $self->{vp}->set_offset (0, $_[1]);
846 },
847 ;
848
849 $self = $class->SUPER::new (
850 vp => (new CFClient::UI::ViewPort expand => 1),
851 slider => $slider,
852 @_,
853 );
854
855 $self->{vp}->add ($self->{scrolled});
856 $self->add ($self->{vp});
857 $self->add ($self->{slider});
858
859 $self
860}
861
862sub size_allocate {
863 my ($self, $w, $h) = @_;
864
865 $self->SUPER::size_allocate ($w, $h);
866
867 my $child = $self->{vp}->child;
868 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
869}
870
871#TODO# update range on size_allocate depending on child
872# update viewport offset on scroll
873
874#############################################################################
875
876package CFClient::UI::Frame;
877
878our @ISA = CFClient::UI::Bin::;
879
880use CFClient::OpenGL;
881
882sub new {
883 my $class = shift;
884
885 $class->SUPER::new (
886 bg => undef,
887 @_,
888 )
889}
890
891sub _draw {
892 my ($self) = @_;
893
894 if ($self->{bg}) {
895 my ($w, $h) = @$self{qw(w h)};
896
897 glEnable GL_BLEND;
898 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
899 glColor @{ $self->{bg} };
900
901 glBegin GL_QUADS;
902 glVertex 0 , 0;
903 glVertex 0 , $h;
904 glVertex $w, $h;
905 glVertex $w, 0;
906 glEnd;
907
908 glDisable GL_BLEND;
909 }
910
911 $self->SUPER::_draw;
912}
913
914#############################################################################
915
916package CFClient::UI::FancyFrame;
917
918our @ISA = CFClient::UI::Bin::;
919
920use CFClient::OpenGL;
921
922my @tex =
923 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
924 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
925
926sub new {
927 my $class = shift;
928
929 # TODO: user_x, user_y, overwrite moveto?
930
931 my $self = $class->SUPER::new (
932 bg => [1, 1, 1, 1],
933 border_bg => [1, 1, 1, 1],
934 border => 0.6,
935 is_toplevel => 1,
936 can_events => 1,
937 @_
938 );
939
940 $self->{title} &&= new CFClient::UI::Label
941 align => 0,
942 valign => 1,
943 text => $self->{title},
944 fontsize => $self->{border};
945
946 $self
947}
948
949sub border {
950 int $_[0]{border} * $::FONTSIZE
951}
952
953sub size_request {
954 my ($self) = @_;
955
956 my ($w, $h) = $self->SUPER::size_request;
957
958 (
959 $w + $self->border * 2,
960 $h + $self->border * 2,
961 )
962}
963
964sub size_allocate {
965 my ($self, $w, $h) = @_;
966
967 $h -= List::Util::max 0, $self->border * 2;
968 $w -= List::Util::max 0, $self->border * 2;
969
970 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
971 if $self->{title};
972
973 $self->child->configure ($self->border, $self->border, $w, $h);
974}
975
976sub button_down {
977 my ($self, $ev, $x, $y) = @_;
978
272 my ($w, $h) = @$self{qw(w h)}; 979 my ($w, $h) = @$self{qw(w h)};
980 my $border = $self->border;
273 981
982 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
983 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
984
985 if ($lr & $td) {
986 my ($wx, $wy) = ($self->{x}, $self->{y});
987 my ($ox, $oy) = ($ev->{x}, $ev->{y});
988 my ($bw, $bh) = ($self->{w}, $self->{h});
989
990 my $mx = $x < $border;
991 my $my = $y < $border;
992
993 $self->{motion} = sub {
994 my ($ev, $x, $y) = @_;
995
996 my $dx = $ev->{x} - $ox;
997 my $dy = $ev->{y} - $oy;
998
999 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
1000 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
1001 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
1002 $self->check_size;
1003 };
1004
1005 } elsif ($lr ^ $td) {
1006 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1007 my ($bx, $by) = ($self->{x}, $self->{y});
1008
1009 $self->{motion} = sub {
1010 my ($ev, $x, $y) = @_;
1011
1012 ($x, $y) = ($ev->{x}, $ev->{y});
1013
1014 $self->move ($bx + $x - $ox, $by + $y - $oy);
1015 $self->update;
1016 };
1017 }
1018}
1019
1020sub button_up {
1021 my ($self, $ev, $x, $y) = @_;
1022
1023 delete $self->{motion};
1024}
1025
1026sub mouse_motion {
1027 my ($self, $ev, $x, $y) = @_;
1028
1029 $self->{motion}->($ev, $x, $y) if $self->{motion};
1030}
1031
1032sub _draw {
1033 my ($self) = @_;
1034
1035 my ($w, $h ) = ($self->{w}, $self->{h});
1036 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1037
1038 glEnable GL_TEXTURE_2D;
1039 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1040
1041 my $border = $self->border;
1042
1043 glColor @{ $self->{border_bg} };
1044 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1045 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1046 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1047 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1048
1049 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1050 my $bg = $tex[0];
1051
1052 # TODO: repeat texture not scale
1053 my $rep_x = $cw / $bg->{w};
1054 my $rep_y = $ch / $bg->{h};
1055
1056 glColor @{ $self->{bg} };
1057
1058 $bg->{s} = $rep_x;
1059 $bg->{t} = $rep_y;
1060 $bg->{wrap_mode} = 1;
1061 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1062 }
1063
1064 glDisable GL_TEXTURE_2D;
1065
1066 $self->{title}->draw if $self->{title};
1067
1068 $self->child->draw;
1069}
1070
1071#############################################################################
1072
1073package CFClient::UI::Table;
1074
1075our @ISA = CFClient::UI::Base::;
1076
1077use List::Util qw(max sum);
1078
1079use CFClient::OpenGL;
1080
1081sub new {
1082 my $class = shift;
1083
1084 $class->SUPER::new (
1085 col_expand => [],
1086 @_
1087 )
1088}
1089
1090sub add {
1091 my ($self, $x, $y, $child) = @_;
1092
1093 $child->set_parent ($self);
1094 $self->{children}[$y][$x] = $child;
1095
1096 $child->check_size;
1097}
1098
1099sub children {
1100 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1101}
1102
1103# TODO: move to container class maybe? send childs a signal on removal?
1104sub clear {
1105 my ($self) = @_;
1106
1107 my @children = $self->children;
1108 delete $self->{children};
1109
1110 for (@children) {
1111 delete $_->{parent};
1112 $_->hide;
1113 }
1114
1115 $self->update;
1116}
1117
1118sub get_wh {
1119 my ($self) = @_;
1120
1121 my (@w, @h);
1122
1123 for my $y (0 .. $#{$self->{children}}) {
1124 my $row = $self->{children}[$y]
1125 or next;
1126
1127 for my $x (0 .. $#$row) {
1128 my $widget = $row->[$x]
1129 or next;
1130 my ($w, $h) = @$widget{qw(req_w req_h)};
1131
1132 $w[$x] = max $w[$x], $w;
1133 $h[$y] = max $h[$y], $h;
1134 }
1135 }
1136
1137 (\@w, \@h)
1138}
1139
1140sub size_request {
1141 my ($self) = @_;
1142
1143 my ($ws, $hs) = $self->get_wh;
1144
1145 (
1146 (sum @$ws),
1147 (sum @$hs),
1148 )
1149}
1150
1151sub size_allocate {
1152 my ($self, $w, $h) = @_;
1153
1154 my ($ws, $hs) = $self->get_wh;
1155
1156 my $req_w = sum @$ws;
1157 my $req_h = sum @$hs;
1158
1159 # TODO: nicer code && do row_expand
1160 my @col_expand = @{$self->{col_expand}};
1161 @col_expand = (1) x @$ws unless @col_expand;
1162 my $col_expand = (sum @col_expand) || 1;
1163
1164 # linearly scale sizes
1165 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1166 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1167
1168 CFClient::UI::harmonize $ws;
1169 CFClient::UI::harmonize $hs;
1170
1171 my $y;
1172
1173 for my $r (0 .. $#{$self->{children}}) {
1174 my $row = $self->{children}[$r]
1175 or next;
1176
1177 my $x = 0;
1178 my $row_h = $hs->[$r];
1179
1180 for my $c (0 .. $#$row) {
1181 my $col_w = $ws->[$c];
1182
1183 if (my $widget = $row->[$c]) {
1184 $widget->configure ($x, $y, $col_w, $row_h);
1185 }
1186
1187 $x += $col_w;
1188 }
1189
1190 $y += $row_h;
1191 }
1192
1193}
1194
1195sub find_widget {
1196 my ($self, $x, $y) = @_;
1197
1198 $x -= $self->{x};
1199 $y -= $self->{y};
1200
1201 my $res;
1202
1203 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1204 $res = $_->find_widget ($x, $y)
1205 and return $res;
1206 }
1207
1208 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1209}
1210
1211sub _draw {
1212 my ($self) = @_;
1213
1214 for (grep $_, @{$self->{children}}) {
1215 $_->draw for grep $_, @$_;
1216 }
1217}
1218
1219#############################################################################
1220
1221package CFClient::UI::HBox;
1222
1223# TODO: wrap into common Box base class
1224
1225our @ISA = CFClient::UI::Container::;
1226
1227sub size_request {
1228 my ($self) = @_;
1229
1230 my @alloc = map [$_->size_request], @{$self->{children}};
1231
1232 (
1233 (List::Util::sum map $_->[0], @alloc),
1234 (List::Util::max map $_->[1], @alloc),
1235 )
1236}
1237
1238sub size_allocate {
1239 my ($self, $w, $h) = @_;
1240
1241 ($h, $w) = ($w, $h);
1242
1243 my $children = $self->{children};
1244
1245 my @h = map $_->{req_w}, @$children;
1246
1247 my $req_h = List::Util::sum @h;
1248
1249 if ($req_h > $h) {
1250 # ah well, not enough space
1251 $_ *= $h / $req_h for @h;
1252 } else {
1253 my $exp = List::Util::sum map $_->{expand}, @$children;
1254 $exp ||= 1;
1255
1256 for (0 .. $#$children) {
1257 my $child = $children->[$_];
1258
1259 my $alloc_h = $h[$_];
1260 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1261 $h[$_] = $alloc_h;
1262 }
1263 }
1264
1265 CFClient::UI::harmonize \@h;
1266
1267 my $y = 0;
1268 for (0 .. $#$children) {
1269 my $child = $children->[$_];
1270 my $h = $h[$_];
1271 $child->configure ($y, 0, $h, $w);
1272
1273 $y += $h;
1274 }
1275
1276 1
1277}
1278
1279#############################################################################
1280
1281package CFClient::UI::VBox;
1282
1283# TODO: wrap into common Box base class
1284
1285our @ISA = CFClient::UI::Container::;
1286
1287sub size_request {
1288 my ($self) = @_;
1289
1290 my @alloc = map [$_->size_request], @{$self->{children}};
1291
1292 (
1293 (List::Util::max map $_->[0], @alloc),
1294 (List::Util::sum map $_->[1], @alloc),
1295 )
1296}
1297
1298sub size_allocate {
1299 my ($self, $w, $h) = @_;
1300
1301 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1302
1303 my $children = $self->{children};
1304
1305 my @h = map $_->{req_h}, @$children;
1306
1307 my $req_h = List::Util::sum @h;
1308
1309 if ($req_h > $h) {
1310 # ah well, not enough space
1311 $_ *= $h / $req_h for @h;
1312 } else {
1313 my $exp = List::Util::sum map $_->{expand}, @$children;
1314 $exp ||= 1;
1315
1316 for (0 .. $#$children) {
1317 my $child = $children->[$_];
1318
1319 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1320 }
1321 }
1322
1323 CFClient::UI::harmonize \@h;
1324
1325 my $y = 0;
1326 for (0 .. $#$children) {
1327 my $child = $children->[$_];
1328 my $h = $h[$_];
1329 $child->configure (0, $y, $w, $h);
1330
1331 $y += $h;
1332 }
1333
1334 1
1335}
1336
1337#############################################################################
1338
1339package CFClient::UI::Label;
1340
1341our @ISA = CFClient::UI::DrawBG::;
1342
1343use CFClient::OpenGL;
1344
1345sub new {
1346 my ($class, %arg) = @_;
1347
1348 my $self = $class->SUPER::new (
1349 fg => [1, 1, 1],
1350 #bg => none
1351 #active_bg => none
1352 #font => default_font
1353 #text => initial text
1354 #markup => initial narkup
1355 #max_w => maximum pixel width
1356 ellipsise => 3, # end
1357 layout => (new CFClient::Layout),
1358 fontsize => 1,
1359 align => -1,
1360 valign => -1,
1361 padding => 2,
1362 can_events => 0,
1363 %arg
1364 );
1365
1366 if (exists $self->{template}) {
1367 my $layout = new CFClient::Layout;
1368 $layout->set_text (delete $self->{template});
1369 $self->{template} = $layout;
1370 }
1371
1372 if (exists $self->{markup}) {
1373 $self->set_markup (delete $self->{markup});
1374 } else {
1375 $self->set_text (delete $self->{text});
1376 }
1377
1378 $self
1379}
1380
1381sub escape($) {
1382 local $_ = $_[0];
1383
1384 s/&/&amp;/g;
1385 s/>/&gt;/g;
1386 s/</&lt;/g;
1387
1388 $_
1389}
1390
1391sub update {
1392 my ($self) = @_;
1393
1394 delete $self->{texture};
1395 $self->SUPER::update;
1396}
1397
1398sub set_text {
1399 my ($self, $text) = @_;
1400
1401 return if $self->{text} eq "T$text";
1402 $self->{text} = "T$text";
1403
1404 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1405 $self->{layout}->set_text ($text);
1406
1407 $self->update;
1408 $self->check_size;
1409}
1410
1411sub set_markup {
1412 my ($self, $markup) = @_;
1413
1414 return if $self->{text} eq "M$markup";
1415 $self->{text} = "M$markup";
1416
1417 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1418
1419 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1420 $self->{layout}->set_markup ($markup);
1421
1422 $self->update;
1423 $self->check_size;
1424}
1425
1426sub size_request {
1427 my ($self) = @_;
1428
1429 $self->{layout}->set_font ($self->{font}) if $self->{font};
1430 $self->{layout}->set_width ($self->{max_w} || -1);
1431 $self->{layout}->set_ellipsise ($self->{ellipsise});
1432 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1433 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1434
1435 my ($w, $h) = $self->{layout}->size;
1436
1437 if (exists $self->{template}) {
1438 $self->{template}->set_font ($self->{font}) if $self->{font};
1439 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1440
1441 my ($w2, $h2) = $self->{template}->size;
1442
1443 $w = List::Util::max $w, $w2;
1444 $h = List::Util::max $h, $h2;
1445 }
1446
1447 (
1448 $w + $self->{padding} * 2,
1449 $h + $self->{padding} * 2,
1450 )
1451}
1452
1453sub size_allocate {
1454 my ($self, $w, $h) = @_;
1455
1456 delete $self->{texture};
1457}
1458
1459sub set_fontsize {
1460 my ($self, $fontsize) = @_;
1461
1462 $self->{fontsize} = $fontsize;
1463 delete $self->{texture};
1464
1465 $self->update;
1466 $self->check_size;
1467}
1468
1469sub _draw {
1470 my ($self) = @_;
1471
1472 $self->SUPER::_draw; # draw background, if applicable
1473
1474 my $tex = $self->{texture} ||= do {
1475 $self->{layout}->set_foreground (@{$self->{fg}});
1476 $self->{layout}->set_font ($self->{font}) if $self->{font};
1477 $self->{layout}->set_width ($self->{w});
1478 $self->{layout}->set_ellipsise ($self->{ellipsise});
1479 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1480 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1481
1482 my $tex = new_from_layout CFClient::Texture $self->{layout};
1483
1484 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1485 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1486 : ($self->{w} - $tex->{w}) * 0.5);
1487
1488 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1489 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1490 : ($self->{h} - $tex->{h}) * 0.5);
1491
1492 $tex
1493 };
1494
1495 glEnable GL_TEXTURE_2D;
1496 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1497
1498 if ($tex->{format} == GL_ALPHA) {
1499 glColor @{$self->{fg}};
1500 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1501 } else {
1502 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1503 }
1504
1505 glDisable GL_TEXTURE_2D;
1506}
1507
1508#############################################################################
1509
1510package CFClient::UI::EntryBase;
1511
1512our @ISA = CFClient::UI::Label::;
1513
1514use CFClient::OpenGL;
1515
1516sub new {
1517 my $class = shift;
1518
1519 $class->SUPER::new (
1520 fg => [1, 1, 1],
1521 bg => [0, 0, 0, 0.2],
1522 active_bg => [1, 1, 1, 0.5],
1523 active_fg => [0, 0, 0],
1524 can_hover => 1,
1525 can_focus => 1,
1526 valign => 0,
1527 can_events => 1,
1528 #text => ...
1529 @_
1530 )
1531}
1532
1533sub _set_text {
1534 my ($self, $text) = @_;
1535
1536 delete $self->{cur_h};
1537
1538 return if $self->{text} eq $text;
1539
1540 delete $self->{texture};
1541
1542 $self->{last_activity} = $::NOW;
1543 $self->{text} = $text;
1544
1545 $text =~ s/./*/g if $self->{hidden};
1546 $self->{layout}->set_text ("$text ");
1547
1548 $self->_emit (changed => $self->{text});
1549}
1550
1551sub set_text {
1552 my ($self, $text) = @_;
1553
1554 $self->{cursor} = length $text;
1555 $self->_set_text ($text);
1556 $self->update;
1557 $self->check_size;
1558}
1559
1560sub get_text {
1561 $_[0]{text}
1562}
1563
1564sub size_request {
1565 my ($self) = @_;
1566
1567 my ($w, $h) = $self->SUPER::size_request;
1568
1569 ($w + 1, $h) # add 1 for cursor
1570}
1571
1572sub key_down {
1573 my ($self, $ev) = @_;
1574
1575 my $mod = $ev->{mod};
1576 my $sym = $ev->{sym};
1577 my $uni = $ev->{unicode};
1578
1579 my $text = $self->get_text;
1580
1581 if ($uni == 8) {
1582 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1583 } elsif ($uni == 127) {
1584 substr $text, $self->{cursor}, 1, "";
1585 } elsif ($sym == CFClient::SDLK_LEFT) {
1586 --$self->{cursor} if $self->{cursor};
1587 } elsif ($sym == CFClient::SDLK_RIGHT) {
1588 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1589 } elsif ($sym == CFClient::SDLK_HOME) {
1590 $self->{cursor} = 0;
1591 } elsif ($sym == CFClient::SDLK_END) {
1592 $self->{cursor} = length $text;
1593 } elsif ($uni == 27) {
1594 $self->_emit ('escape');
1595 } elsif ($uni) {
1596 substr $text, $self->{cursor}++, 0, chr $uni;
1597 }
1598
1599 $self->_set_text ($text);
1600 $self->update;
1601 $self->check_size;
1602}
1603
1604sub focus_in {
1605 my ($self) = @_;
1606
1607 $self->{last_activity} = $::NOW;
1608
1609 $self->SUPER::focus_in;
1610}
1611
1612sub button_down {
1613 my ($self, $ev, $x, $y) = @_;
1614
1615 $self->SUPER::button_down ($ev, $x, $y);
1616
1617 my $idx = $self->{layout}->xy_to_index ($x, $y);
1618
1619 # byte-index to char-index
1620 my $text = $self->{text};
1621 utf8::encode $text;
1622 $self->{cursor} = length substr $text, 0, $idx;
1623
1624 $self->_set_text ($self->{text});
1625 $self->update;
1626}
1627
1628sub mouse_motion {
1629 my ($self, $ev, $x, $y) = @_;
1630# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1631}
1632
1633sub _draw {
1634 my ($self) = @_;
1635
1636 local $self->{fg} = $self->{fg};
1637
1638 if ($FOCUS == $self) {
1639 glColor @{$self->{active_bg}};
1640 $self->{fg} = $self->{active_fg};
1641 } else {
1642 glColor @{$self->{bg}};
1643 }
1644
1645 glEnable GL_BLEND;
1646 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1647 glBegin GL_QUADS;
1648 glVertex 0 , 0;
1649 glVertex 0 , $self->{h};
1650 glVertex $self->{w}, $self->{h};
1651 glVertex $self->{w}, 0;
1652 glEnd;
1653 glDisable GL_BLEND;
1654
1655 $self->SUPER::_draw;
1656
1657 #TODO: force update every cursor change :(
1658 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1659
1660 unless (exists $self->{cur_h}) {
1661 my $text = substr $self->{text}, 0, $self->{cursor};
1662 utf8::encode $text;
1663
1664 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1665 }
1666
1667 glColor @{$self->{fg}};
1668 glBegin GL_LINES;
1669 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1670 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1671 glEnd;
1672 }
1673}
1674
1675package CFClient::UI::Entry;
1676
1677our @ISA = CFClient::UI::EntryBase::;
1678
1679use CFClient::OpenGL;
1680
1681sub key_down {
1682 my ($self, $ev) = @_;
1683
1684 my $sym = $ev->{sym};
1685
1686 if ($sym == 13) {
1687 unshift @{$self->{history}},
1688 my $txt = $self->get_text;
1689 $self->{history_pointer} = -1;
1690 $self->{history_saveback} = '';
1691 $self->_emit (activate => $txt);
1692 $self->update;
1693
1694 } elsif ($sym == CFClient::SDLK_UP) {
1695 if ($self->{history_pointer} < 0) {
1696 $self->{history_saveback} = $self->get_text;
1697 }
1698 if (@{$self->{history} || []} > 0) {
1699 $self->{history_pointer}++;
1700 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1701 $self->{history_pointer} = @{$self->{history} || []} - 1;
1702 }
1703 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1704 }
1705
1706 } elsif ($sym == CFClient::SDLK_DOWN) {
1707 $self->{history_pointer}--;
1708 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1709
1710 if ($self->{history_pointer} >= 0) {
1711 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1712 } else {
1713 $self->set_text ($self->{history_saveback});
1714 }
1715
1716 } else {
1717 $self->SUPER::key_down ($ev);
1718 }
1719
1720}
1721
1722#############################################################################
1723
1724package CFClient::UI::Button;
1725
1726our @ISA = CFClient::UI::Label::;
1727
1728use CFClient::OpenGL;
1729
1730my @tex =
1731 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1732 qw(b1_button_active.png);
1733
1734sub new {
1735 my $class = shift;
1736
1737 $class->SUPER::new (
1738 padding => 4,
1739 fg => [1, 1, 1],
1740 active_fg => [0, 0, 1],
1741 can_hover => 1,
1742 align => 0,
1743 valign => 0,
1744 can_events => 1,
1745 @_
1746 )
1747}
1748
1749sub activate { }
1750
1751sub button_up {
1752 my ($self, $ev, $x, $y) = @_;
1753
1754 $self->emit ("activate")
1755 if $x >= 0 && $x < $self->{w}
1756 && $y >= 0 && $y < $self->{h};
1757}
1758
1759sub _draw {
1760 my ($self) = @_;
1761
1762 local $self->{fg} = $self->{fg};
1763
1764 if ($GRAB == $self) {
1765 $self->{fg} = $self->{active_fg};
1766 }
1767
1768 glEnable GL_TEXTURE_2D;
1769 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1770 glColor 0, 0, 0, 1;
1771
1772 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1773
1774 glDisable GL_TEXTURE_2D;
1775
1776 $self->SUPER::_draw;
1777}
1778
1779#############################################################################
1780
1781package CFClient::UI::CheckBox;
1782
1783our @ISA = CFClient::UI::DrawBG::;
1784
1785my @tex =
1786 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1787 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1788
1789use CFClient::OpenGL;
1790
1791sub new {
1792 my $class = shift;
1793
1794 $class->SUPER::new (
1795 padding => 2,
1796 fg => [1, 1, 1],
1797 active_fg => [1, 1, 0],
1798 bg => [0, 0, 0, 0.2],
1799 active_bg => [1, 1, 1, 0.5],
1800 state => 0,
1801 can_hover => 1,
1802 @_
1803 )
1804}
1805
1806sub size_request {
1807 my ($self) = @_;
1808
1809 ($self->{padding} * 2 + 6) x 2
1810}
1811
1812sub button_down {
1813 my ($self, $ev, $x, $y) = @_;
1814
1815 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1816 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1817 $self->{state} = !$self->{state};
1818 $self->_emit (changed => $self->{state});
1819 }
1820}
1821
1822sub _draw {
1823 my ($self) = @_;
1824
1825 $self->SUPER::_draw;
1826
1827 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1828
1829 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1830
274 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1831 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1832
1833 my $tex = $self->{state} ? $tex[1] : $tex[0];
1834
1835 glEnable GL_TEXTURE_2D;
1836 $tex->draw_quad_alpha (0, 0, $s, $s);
1837 glDisable GL_TEXTURE_2D;
1838}
1839
1840#############################################################################
1841
1842package CFClient::UI::Image;
1843
1844our @ISA = CFClient::UI::Base::;
1845
1846use CFClient::OpenGL;
1847use Carp qw/confess/;
1848
1849our %loaded_images;
1850
1851sub new {
1852 my $class = shift;
1853
1854 my $self = $class->SUPER::new (can_events => 0, @_);
1855
1856 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1857
1858 $loaded_images{$self->{image}} ||=
1859 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1860
1861 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1862
1863 Scalar::Util::weaken $loaded_images{$self->{image}};
1864
1865 $self->{aspect} = $tex->{w} / $tex->{h};
1866
1867 $self
1868}
1869
1870sub size_request {
1871 my ($self) = @_;
1872
1873 ($self->{tex}->{w}, $self->{tex}->{h})
1874}
1875
1876sub _draw {
1877 my ($self) = @_;
1878
1879 my $tex = $self->{tex};
1880
1881 my ($w, $h) = ($self->{w}, $self->{h});
1882
1883 if ($self->{rot90}) {
1884 glRotate 90, 0, 0, 1;
1885 glTranslate 0, -$self->{w}, 0;
1886
1887 ($w, $h) = ($h, $w);
1888 }
1889
1890 glEnable GL_TEXTURE_2D;
1891 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1892
1893 $tex->draw_quad_alpha (0, 0, $w, $h);
1894
1895 glDisable GL_TEXTURE_2D;
1896}
1897
1898#############################################################################
1899
1900package CFClient::UI::VGauge;
1901
1902our @ISA = CFClient::UI::Base::;
1903
1904use List::Util qw(min max);
1905
1906use CFClient::OpenGL;
1907
1908my %tex = (
1909 food => [
1910 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1911 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1912 ],
1913 grace => [
1914 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1915 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1916 ],
1917 hp => [
1918 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1919 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1920 ],
1921 mana => [
1922 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1923 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1924 ],
1925);
1926
1927# eg. VGauge->new (gauge => 'food'), default gauge: food
1928sub new {
1929 my $class = shift;
1930
1931 my $self = $class->SUPER::new (
1932 type => 'food',
1933 @_
1934 );
1935
1936 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1937
1938 $self
1939}
1940
1941sub size_request {
1942 my ($self) = @_;
1943
1944 #my $tex = $tex{$self->{type}}[0];
1945 #@$tex{qw(w h)}
1946 (0, 0)
1947}
1948
1949sub set_max {
1950 my ($self, $max) = @_;
1951
1952 return if $self->{max_val} == $max;
1953
1954 $self->{max_val} = $max;
1955 $self->update;
1956}
1957
1958sub set_value {
1959 my ($self, $val, $max) = @_;
1960
1961 $self->set_max ($max)
1962 if defined $max;
1963
1964 return if $self->{val} == $val;
1965
1966 $self->{val} = $val;
1967 $self->update;
1968}
1969
1970sub _draw {
1971 my ($self) = @_;
1972
1973 my $tex = $tex{$self->{type}};
1974 my ($t1, $t2, $t3) = @$tex;
1975
1976 my ($w, $h) = ($self->{w}, $self->{h});
1977
1978 if ($self->{vertical}) {
1979 glRotate 90, 0, 0, 1;
1980 glTranslate 0, -$self->{w}, 0;
1981
1982 ($w, $h) = ($h, $w);
1983 }
1984
1985 my $ycut = $self->{val} / ($self->{max_val} || 1);
1986
1987 my $ycut1 = max 0, min 1, $ycut;
1988 my $ycut2 = max 0, min 1, $ycut - 1;
1989
1990 my $h1 = $self->{h} * (1 - $ycut1);
1991 my $h2 = $self->{h} * (1 - $ycut2);
1992
1993 glEnable GL_BLEND;
1994 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1995 glEnable GL_TEXTURE_2D;
1996 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1997
1998 glBindTexture GL_TEXTURE_2D, $t1->{name};
1999 glBegin GL_QUADS;
2000 glTexCoord 0 , 0; glVertex 0 , 0;
2001 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2002 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2003 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2004 glEnd;
2005
2006 my $ycut1 = List::Util::min 1, $ycut;
2007 glBindTexture GL_TEXTURE_2D, $t2->{name};
2008 glBegin GL_QUADS;
2009 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2010 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2011 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2012 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2013 glEnd;
2014
2015 if ($t3) {
2016 glBindTexture GL_TEXTURE_2D, $t3->{name};
2017 glBegin GL_QUADS;
2018 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2019 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2020 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2021 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2022 glEnd;
2023 }
2024
2025 glDisable GL_BLEND;
2026 glDisable GL_TEXTURE_2D;
2027}
2028
2029#############################################################################
2030
2031package CFClient::UI::Gauge;
2032
2033our @ISA = CFClient::UI::VBox::;
2034
2035sub new {
2036 my ($class, %arg) = @_;
2037
2038 my $self = $class->SUPER::new (
2039 tooltip => $arg{type},
2040 can_hover => 1,
2041 can_events => 1,
2042 %arg,
2043 );
2044
2045 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2046 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2047 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2048
2049 $self
2050}
2051
2052sub set_fontsize {
2053 my ($self, $fsize) = @_;
2054
2055 $self->{value}->set_fontsize ($fsize);
2056 $self->{max} ->set_fontsize ($fsize);
2057}
2058
2059sub set_max {
2060 my ($self, $max) = @_;
2061
2062 $self->{gauge}->set_max ($max);
2063 $self->{max}->set_text ($max);
2064}
2065
2066sub set_value {
2067 my ($self, $val, $max) = @_;
2068
2069 $self->set_max ($max)
2070 if defined $max;
2071
2072 $self->{gauge}->set_value ($val, $max);
2073 $self->{value}->set_text ($val);
2074}
2075
2076#############################################################################
2077
2078package CFClient::UI::Slider;
2079
2080use strict;
2081
2082use CFClient::OpenGL;
2083
2084our @ISA = CFClient::UI::DrawBG::;
2085
2086my @tex =
2087 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2088 qw(s1_slider.png s1_slider_bg.png);
2089
2090sub new {
2091 my $class = shift;
2092
2093 # range [value, low, high, page, unit]
2094
2095 # TODO: 0-width page
2096 # TODO: req_w/h are wrong with vertical
2097 # TODO: calculations are off
2098 my $self = $class->SUPER::new (
2099 fg => [1, 1, 1],
2100 active_fg => [0, 0, 0],
2101 bg => [0, 0, 0, 0.2],
2102 active_bg => [1, 1, 1, 0.5],
2103 range => [0, 0, 100, 10, 0],
2104 req_w => $::WIDTH / 80,
2105 req_h => $::WIDTH / 80,
2106 vertical => 0,
2107 can_hover => 1,
2108 inner_pad => 0.02,
2109 @_
2110 );
2111
2112 $self->set_value ($self->{range}[0]);
2113 $self->update;
2114
2115 $self
2116}
2117
2118sub set_range {
2119 my ($self, $range) = @_;
2120
2121 $self->{range} = $range;
2122
2123 $self->update;
2124}
2125
2126sub set_value {
2127 my ($self, $value) = @_;
2128
2129 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2130
2131 $hi = $lo + 1 if $hi <= $lo;
2132
2133 $page = $hi - $lo if $page > $hi - $lo;
2134
2135 $value = $lo if $value < $lo;
2136 $value = $hi - $page if $value > $hi - $page;
2137
2138 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2139 if $unit;
2140
2141 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2142
2143 if ($value != $old_value) {
2144 $self->_emit (changed => $value);
2145 $self->update;
2146 }
2147}
2148
2149sub size_request {
2150 my ($self) = @_;
2151
2152 my $w = $self->{req_w};
2153 my $h = $self->{req_h};
2154
2155 $self->{vertical} ? ($h, $w) : ($w, $h)
2156}
2157
2158sub button_down {
2159 my ($self, $ev, $x, $y) = @_;
2160
2161 $self->SUPER::button_down ($ev, $x, $y);
2162
2163 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2164
2165 $self->mouse_motion ($ev, $x, $y);
2166}
2167
2168sub mouse_motion {
2169 my ($self, $ev, $x, $y) = @_;
2170
2171 if ($GRAB == $self) {
2172 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2173
2174 my (undef, $lo, $hi, $page) = @{$self->{range}};
2175
2176 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2177
2178 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2179 }
2180}
2181
2182sub update {
2183 my ($self) = @_;
2184
2185 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2186 $self->set_value ($self->{range}[0]);
2187
2188 my ($value, $lo, $hi, $page) = @{$self->{range}};
2189 my $range = ($hi - $page - $lo) || 1e-100;
2190
2191 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2192
2193 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2194 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2195
2196 $value = ($value - $lo) / $range;
2197 $value = $value * $self->{scale} + $self->{offset};
2198
2199 $self->{knob_x} = $value - $knob_w * 0.5;
2200 $self->{knob_w} = $knob_w;
2201 });
2202
2203 $self->SUPER::update;
2204}
2205
2206sub _draw {
2207 my ($self) = @_;
2208
2209 $self->SUPER::_draw ();
2210
2211 glScale $self->{w}, $self->{h};
2212
2213 if ($self->{vertical}) {
2214 # draw a vertical slider like a rotated horizontal slider
2215
2216 glTranslate 1, 0, 0;
2217 glRotate 90, 0, 0, 1;
2218 }
2219
2220 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2221 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2222
2223 glEnable GL_TEXTURE_2D;
2224 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2225
2226 # draw background
2227 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2228
2229 # draw handle
2230 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2231
2232 glDisable GL_TEXTURE_2D;
2233}
2234
2235#############################################################################
2236
2237package CFClient::UI::ValSlider;
2238
2239our @ISA = CFClient::UI::HBox::;
2240
2241sub new {
2242 my ($class, %arg) = @_;
2243
2244 my $range = delete $arg{range};
2245
2246 my $self = $class->SUPER::new (
2247 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2248 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2249 to_value => sub { shift },
2250 from_value => sub { shift },
2251 %arg,
2252 );
2253
2254 $self->{slider}->connect (changed => sub {
2255 my ($self, $value) = @_;
2256 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2257 $self->{parent}->emit (changed => $value);
2258 });
2259
2260# $self->{entry}->connect (changed => sub {
2261# my ($self, $value) = @_;
2262# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2263# $self->{parent}->emit (changed => $value);
2264# });
2265
2266 $self->add ($self->{slider}, $self->{entry});
2267
2268 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2269
2270 $self
2271}
2272
2273sub set_range { shift->{slider}->set_range (@_) }
2274sub set_value { shift->{slider}->set_value (@_) }
2275
2276#############################################################################
2277
2278package CFClient::UI::TextView;
2279
2280our @ISA = CFClient::UI::HBox::;
2281
2282use CFClient::OpenGL;
2283
2284sub new {
2285 my $class = shift;
2286
2287 my $self = $class->SUPER::new (
2288 fontsize => 1,
2289 can_events => 0,
2290 #font => default_font
2291 @_,
2292
2293 layout => (new CFClient::Layout 1),
2294 par => [],
2295 height => 0,
2296 children => [
2297 (new CFClient::UI::Empty expand => 1),
2298 (new CFClient::UI::Slider vertical => 1),
2299 ],
2300 );
2301
2302 $self->{children}[1]->connect (changed => sub { $self->update });
2303
2304 $self
2305}
2306
2307sub set_fontsize {
2308 my ($self, $fontsize) = @_;
2309
2310 $self->{fontsize} = $fontsize;
2311 $self->reflow;
2312}
2313
2314sub size_allocate {
2315 my ($self, $w, $h) = @_;
2316
2317 $self->SUPER::size_allocate ($w, $h);
2318
2319 $self->{layout}->set_font ($self->{font}) if $self->{font};
2320 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2321 $self->{layout}->set_width ($self->{children}[0]{w});
2322
2323 $self->reflow;
2324}
2325
2326sub text_size {
2327 my ($self, $text, $indent) = @_;
2328
2329 my $layout = $self->{layout};
2330
2331 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2332 $layout->set_width ($self->{children}[0]{w} - $indent);
2333 $layout->set_markup ($text);
2334
2335 $layout->size
2336}
2337
2338sub reflow {
2339 my ($self) = @_;
2340
2341 $self->{need_reflow}++;
2342 $self->update;
2343}
2344
2345sub set_offset {
2346 my ($self, $offset) = @_;
2347
2348 # todo: base offset on lines or so, not on pixels
2349 $self->{children}[1]->set_value ($offset);
2350}
2351
2352sub clear {
2353 my ($self) = @_;
2354
2355 $self->{par} = [];
2356 $self->{height} = 0;
2357 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2358}
2359
2360sub add_paragraph {
2361 my ($self, $color, $text, $indent) = @_;
2362
2363 for my $line (split /\n/, $text) {
2364 my ($w, $h) = $self->text_size ($line);
2365 $self->{height} += $h;
2366 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2367 }
2368
2369 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2370}
2371
2372sub update {
2373 my ($self) = @_;
2374
2375 $self->SUPER::update;
2376
2377 return unless $self->{h} > 0;
2378
2379 delete $self->{texture};
2380
2381 $ROOT->on_post_alloc ($self, sub {
2382 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2383
2384 if (delete $self->{need_reflow}) {
2385 my $height = 0;
2386
2387 my $layout = $self->{layout};
2388
2389 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2390
2391 for (@{$self->{par}}) {
2392 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2393 $layout->set_width ($W - $_->[3]);
2394 $layout->set_markup ($_->[4]);
2395 my ($w, $h) = $layout->size;
2396 $_->[0] = $w + $_->[3];
2397 $_->[1] = $h;
2398 }
2399
2400 $height += $_->[1];
2401 }
2402
2403 $self->{height} = $height;
2404
2405 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2406
2407 delete $self->{texture};
2408 }
2409
2410 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2411 glClearColor 0.5, 0.5, 0.5, 0;
2412 glClear GL_COLOR_BUFFER_BIT;
2413
2414 my $top = int $self->{children}[1]{range}[0];
2415
2416 my $y0 = $top;
2417 my $y1 = $top + $H;
2418
2419 my $y = 0;
2420
2421 my $layout = $self->{layout};
2422
2423 $layout->set_font ($self->{font}) if $self->{font};
2424
2425 glEnable GL_BLEND;
2426 #TODO# not correct in windows where rgba is forced off
2427 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2428
2429 for my $par (@{$self->{par}}) {
2430 my $h = $par->[1];
2431
2432 if ($y0 < $y + $h && $y < $y1) {
2433 $layout->set_foreground (@{ $par->[2] });
2434 $layout->set_width ($W - $par->[3]);
2435 $layout->set_markup ($par->[4]);
2436
2437 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2438
2439 glRasterPos $par->[3], $y - $y0;
2440 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2441 }
2442
2443 $y += $h;
2444 }
2445
2446 glDisable GL_BLEND;
2447 };
2448 });
2449}
2450
2451sub _draw {
2452 my ($self) = @_;
2453
2454 glEnable GL_TEXTURE_2D;
2455 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2456 glColor 1, 1, 1, 1;
2457 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2458 glDisable GL_TEXTURE_2D;
2459
2460 $self->{children}[1]->draw;
2461
2462}
2463
2464#############################################################################
2465
2466package CFClient::UI::Animator;
2467
2468use CFClient::OpenGL;
2469
2470our @ISA = CFClient::UI::Bin::;
2471
2472sub moveto {
2473 my ($self, $x, $y) = @_;
2474
2475 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2476 $self->{speed} = 0.001;
2477 $self->{time} = 1;
2478
2479 ::animation_start $self;
2480}
2481
2482sub animate {
2483 my ($self, $interval) = @_;
2484
2485 $self->{time} -= $interval * $self->{speed};
2486 if ($self->{time} <= 0) {
2487 $self->{time} = 0;
2488 ::animation_stop $self;
2489 }
2490
2491 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2492
2493 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2494 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2495}
2496
2497sub _draw {
2498 my ($self) = @_;
2499
2500 glPushMatrix;
2501 glRotate $self->{time} * 1000, 0, 1, 0;
2502 $self->{children}[0]->draw;
2503 glPopMatrix;
2504}
2505
2506#############################################################################
2507
2508package CFClient::UI::Flopper;
2509
2510our @ISA = CFClient::UI::Button::;
2511
2512sub new {
2513 my $class = shift;
2514
2515 my $self = $class->SUPER::new (
2516 state => 0,
2517 connect_activate => \&toggle_flopper,
2518 @_
2519 );
2520
2521 if ($self->{state}) {
2522 $self->{state} = 0;
2523 $self->toggle_flopper;
2524 }
2525
2526 $self
2527}
2528
2529sub toggle_flopper {
2530 my ($self) = @_;
2531
2532 # TODO: use animation
2533 if ($self->{state} = !$self->{state}) {
2534 $CFClient::UI::ROOT->add ($self->{other});
2535 $self->{other}->move ($self->coord2global (0, $self->{h}));
2536 $self->_emit ("open");
2537 } else {
2538 $CFClient::UI::ROOT->remove ($self->{other});
2539 $self->_emit ("close");
2540 }
2541
2542 $self->_emit (changed => $self->{state});
2543}
2544
2545#############################################################################
2546
2547package CFClient::UI::Tooltip;
2548
2549our @ISA = CFClient::UI::Bin::;
2550
2551use CFClient::OpenGL;
2552
2553sub new {
2554 my $class = shift;
2555
2556 $class->SUPER::new (
2557 @_,
2558 can_events => 0,
2559 )
2560}
2561
2562sub set_tooltip_from {
2563 my ($self, $widget) = @_;
2564
2565 $self->add (new CFClient::UI::Label
2566 markup => $widget->{tooltip},
2567 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2568 fontsize => 0.8,
2569 fg => [0, 0, 0, 1],
2570 ellipsise => 0,
2571 font => ($widget->{tooltip_font} || $::FONT_PROP),
2572 );
2573}
2574
2575sub size_request {
2576 my ($self) = @_;
2577
2578 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2579
2580 ($w + 4, $h + 4)
2581}
2582
2583sub size_allocate {
2584 my ($self, $w, $h) = @_;
2585
2586 $self->SUPER::size_allocate ($w - 4, $h - 4);
2587}
2588
2589sub _draw {
2590 my ($self) = @_;
2591
2592 glTranslate 0.375, 0.375;
2593
2594 my ($w, $h) = @$self{qw(w h)};
2595
2596 glColor 1, 0.8, 0.4;
275 glBegin GL_QUADS; 2597 glBegin GL_QUADS;
276 glVertex 0 , 0; 2598 glVertex 0 , 0;
277 glVertex 0 , $h; 2599 glVertex 0 , $h;
278 glVertex $w, $h; 2600 glVertex $w, $h;
279 glVertex $w, 0; 2601 glVertex $w, 0;
280 glEnd; 2602 glEnd;
2603
2604 glColor 0, 0, 0;
2605 glBegin GL_LINE_LOOP;
2606 glVertex 0 , 0;
2607 glVertex 0 , $h;
2608 glVertex $w, $h;
2609 glVertex $w, 0;
2610 glEnd;
2611
2612 glTranslate 2 - 0.375, 2 - 0.375;
2613 $self->SUPER::_draw;
281} 2614}
282 2615
283############################################################################# 2616#############################################################################
284 2617
285package CFClient::UI::Empty; 2618package CFClient::UI::Face;
286 2619
287our @ISA = CFClient::UI::Base::; 2620our @ISA = CFClient::UI::Base::;
288 2621
2622use CFClient::OpenGL;
2623
2624sub new {
2625 my $class = shift;
2626
2627 my $self = $class->SUPER::new (
2628 aspect => 1,
2629 @_,
2630 );
2631
2632 if ($self->{anim} && $self->{animspeed}) {
2633 Scalar::Util::weaken (my $widget = $self);
2634
2635 $self->{timer} = Event->timer (
2636 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2637 hard => 1,
2638 interval => $self->{animspeed},
2639 cb => sub {
2640 ++$widget->{frame};
2641 $widget->update;
2642 },
2643 );
2644 }
2645
2646 $self
2647}
2648
289sub size_request { 2649sub size_request {
290 (0, 0) 2650 (32, 8)
291} 2651}
292 2652
2653sub update {
2654 my ($self) = @_;
2655
2656 return unless $self->{visible};
2657
2658 $self->SUPER::update;
2659}
2660
293sub draw { } 2661sub _draw {
2662 my ($self) = @_;
2663
2664 return unless $::CONN;
2665
2666 my $face;
2667
2668 if ($self->{frame}) {
2669 my $anim = $::CONN->{anim}[$self->{anim}];
2670
2671 $face = $anim->[ $self->{frame} % @$anim ]
2672 if $anim && @$anim;
2673 }
2674
2675 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2676
2677 if ($tex) {
2678 glEnable GL_TEXTURE_2D;
2679 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2680 glColor 1, 1, 1, 1;
2681 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2682 glDisable GL_TEXTURE_2D;
2683 }
2684}
2685
2686sub DESTROY {
2687 my ($self) = @_;
2688
2689 $self->{timer}->cancel
2690 if $self->{timer};
2691
2692 $self->SUPER::DESTROY;
2693}
294 2694
295############################################################################# 2695#############################################################################
296 2696
297package CFClient::UI::Container; 2697package CFClient::UI::InventoryItem;
298 2698
299our @ISA = CFClient::UI::Base::; 2699our @ISA = CFClient::UI::HBox::;
2700
2701sub _item_to_desc {
2702 my ($item) = @_;
2703
2704 my $desc =
2705 $item->{nrof} < 2
2706 ? $item->{name}
2707 : "$item->{nrof} × $item->{name_pl}";
2708
2709 $item->{flags} & Crossfire::Protocol::F_OPEN
2710 and $desc .= " (open)";
2711 $item->{flags} & Crossfire::Protocol::F_APPLIED
2712 and $desc .= " (applied)";
2713 $item->{flags} & Crossfire::Protocol::F_UNPAID
2714 and $desc .= " (unpaid)";
2715 $item->{flags} & Crossfire::Protocol::F_MAGIC
2716 and $desc .= " (magic)";
2717 $item->{flags} & Crossfire::Protocol::F_CURSED
2718 and $desc .= " (cursed)";
2719 $item->{flags} & Crossfire::Protocol::F_DAMNED
2720 and $desc .= " (damned)";
2721 $item->{flags} & Crossfire::Protocol::F_LOCKED
2722 and $desc .= " *";
2723
2724 $desc
2725}
300 2726
301sub new { 2727sub new {
302 my ($class, %arg) = @_; 2728 my $class = shift;
303 2729
304 my $children = delete $arg{children} || []; 2730 my %args = @_;
305 2731
2732 my $item = delete $args{item};
2733
2734 my $desc = _item_to_desc ($item);
2735
306 my $self = $class->SUPER::new (children => [], %arg); 2736 my $self = $class->SUPER::new (
307 $self->add ($_) for @$children; 2737 can_hover => 1,
2738 can_events => 1,
2739 tooltip => ((CFClient::UI::Label::escape $desc)
2740 . "\n<small>leftclick - examine\nshift+leftclick - move/pickup/drop\nmiddle click - apply\nrightclick - menu</small>"),
2741 connect_button_down => sub {
2742 my ($self, $ev, $x, $y) = @_;
2743
2744 # todo: maybe put examine on 1? but should just be a tooltip :(
2745 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
2746 my $targ = $::CONN->{player}{tag};
2747
2748 if ($item->{container} == $::CONN->{player}{tag}) {
2749 $targ = $main::OPENCONT;
2750 }
2751
2752 $::CONN->send ("move $targ $item->{tag} 0");
2753 } elsif ($ev->{button} == 1) {
2754 $::CONN->send ("examine $item->{tag}");
2755 } elsif ($ev->{button} == 2) {
2756 $::CONN->send ("apply $item->{tag}");
2757 } elsif ($ev->{button} == 3) {
2758 my @menu_items = (
2759 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2760 ["mark", sub { $::CONN->send ("mark ". pack "N", $item->{tag}) }],
2761 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2762 (
2763 $item->{flags} & Crossfire::Protocol::F_LOCKED
2764 ? (
2765 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $item->{tag}) }],
2766 )
2767 : (
2768 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $item->{tag}) }],
2769 ["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
2770 )
2771 ),
2772 );
2773
2774 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
2775 }
2776
2777 1
2778 },
2779 %args
2780 );
2781
2782
2783 $self->add (new CFClient::UI::Face
2784 can_events => 0,
2785 face => $item->{face},
2786 anim => $item->{anim},
2787 animspeed => $item->{animspeed},
2788 );
2789
2790 $self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
2791
2792 $self->{item} = $item;
2793
2794 $self->update_item;
308 2795
309 $self 2796 $self
310} 2797}
311 2798
2799sub update_item {
2800 my ($self) = @_;
2801
2802 my $desc = _item_to_desc ($self->{item});
2803
2804 $self->{name_lbl}->set_text ($desc);
2805}
2806
2807#############################################################################
2808
2809package CFClient::UI::Inventory;
2810
2811our @ISA = CFClient::UI::ScrolledWindow::;
2812
2813sub new {
2814 my $class = shift;
2815
2816 my $self = $class->SUPER::new (
2817 scrolled => (new CFClient::UI::Table),
2818 @_,
2819 );
2820
2821 $self
2822}
2823
2824sub set_items {
2825 my ($self, $items) = @_;
2826
2827 $self->{scrolled}->clear;
2828 return unless $items;
2829
2830 my @items = sort {
2831 ($a->{type} <=> $b->{type})
2832 or ($a->{name} cmp $b->{name})
2833 } @$items;
2834
2835 $self->{real_items} = \@items;
2836
2837 for my $item (@items) {
2838 $item->{item} = $item;
2839 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2840 $item->update_item ();
2841 }
2842
2843 my $i = 0;
2844 for (@items) {
2845 $self->{scrolled}->add (0, $i, $_);
2846 my $nrof = $_->{item}->{nrof} || 1;
2847 $self->{scrolled}->add (1, $i++, new CFClient::UI::Label text => ($_->{item}->{weight} * $nrof) / 1000);
2848 }
2849
2850# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2851}
2852
2853sub size_request {
2854 my ($self) = @_;
2855 ($self->{req_w}, $self->{req_h});
2856}
2857
2858#############################################################################
2859
2860package CFClient::UI::Menu;
2861
2862our @ISA = CFClient::UI::FancyFrame::;
2863
2864use CFClient::OpenGL;
2865
2866sub new {
2867 my $class = shift;
2868
2869 my $self = $class->SUPER::new (
2870 items => [],
2871 z => 100,
2872 @_,
2873 );
2874
2875 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2876
2877 for my $item (@{ $self->{items} }) {
2878 my ($widget, $cb) = @$item;
2879
2880 # handle various types of items, only text for now
2881 if (!ref $widget) {
2882 $widget = new CFClient::UI::Label
2883 can_hover => 1,
2884 can_events => 1,
2885 text => $widget;
2886 }
2887
2888 $self->{item}{$widget} = $item;
2889
2890 $self->{vbox}->add ($widget);
2891 }
2892
2893 $self
2894}
2895
2896# popup given the event (must be a mouse button down event currently)
2897sub popup {
2898 my ($self, $ev) = @_;
2899
2900 $self->_emit ("popdown");
2901
2902 # maybe save $GRAB? must be careful about events...
2903 $GRAB = $self;
2904 $self->{button} = $ev->{button};
2905
2906 $self->show;
2907 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2908}
2909
2910sub mouse_motion {
2911 my ($self, $ev, $x, $y) = @_;
2912
2913 # TODO: should use vbox->find_widget or so
2914 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2915 $self->{hover} = $self->{item}{$HOVER};
2916}
2917
2918sub button_up {
2919 my ($self, $ev, $x, $y) = @_;
2920
2921 if ($ev->{button} == $self->{button}) {
2922 undef $GRAB;
2923 $self->hide;
2924
2925 $self->_emit ("popdown");
2926 $self->{hover}[1]->() if $self->{hover};
2927 }
2928}
2929
2930#############################################################################
2931
2932package CFClient::UI::Statusbox;
2933
2934our @ISA = CFClient::UI::VBox::;
2935
2936sub new {
2937 my $class = shift;
2938
2939 $class->SUPER::new (
2940 fontsize => 0.8,
2941 @_,
2942 )
2943}
2944
2945sub reorder {
2946 my ($self) = @_;
2947 my $NOW = time;
2948
2949 while (my ($k, $v) = each %{ $self->{item} }) {
2950 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2951 }
2952
2953 my @widgets;
2954
2955 my @items = sort {
2956 $a->{pri} <=> $b->{pri}
2957 or $b->{id} <=> $a->{id}
2958 } values %{ $self->{item} };
2959
2960 my $count = 10 + 1;
2961 for my $item (@items) {
2962 last unless --$count;
2963
2964 push @widgets, $item->{label} ||= do {
2965 # TODO: doesn't handle markup well (read as: at all)
2966 my $short = $item->{count} > 1
2967 ? "<b>$item->{count} ×</b> $item->{text}"
2968 : $item->{text};
2969
2970 for ($short) {
2971 s/^\s+//;
2972 s/\s+/ /g;
2973 }
2974
2975 new CFClient::UI::Label
2976 markup => $short,
2977 tooltip => $item->{tooltip},
2978 tooltip_font => $::FONT_PROP,
2979 tooltip_width => 0.67,
2980 fontsize => $item->{fontsize} || $self->{fontsize},
2981 max_w => $::WIDTH * 0.44,
2982 fg => $item->{fg},
2983 can_events => 1,
2984 can_hover => 1
2985 };
2986 }
2987
2988 $self->clear;
2989 $self->SUPER::add (reverse @widgets);
2990}
2991
312sub add { 2992sub add {
313 my ($self, $chld, $expand) = @_; 2993 my ($self, $text, %arg) = @_;
314 2994
315 $chld->{expand} = $expand; 2995 $text =~ s/^\s+//;
316 $chld->set_parent ($self); 2996 $text =~ s/\s+$//;
317 2997
318 $self->{children} = [ 2998 my $timeout = time + ((delete $arg{timeout}) || 60);
319 sort { $a->{z} <=> $b->{z} } 2999
320 @{$self->{children}}, $chld 3000 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
321 ]; 3001
3002 if (my $item = $self->{item}{$group}) {
3003 if ($item->{text} eq $text) {
3004 $item->{count}++;
3005 } else {
3006 $item->{count} = 1;
3007 $item->{text} = $item->{tooltip} = $text;
3008 }
3009 $item->{id} = ++$self->{id};
3010 $item->{timeout} = $timeout;
3011 delete $item->{label};
3012 } else {
3013 $self->{item}{$group} = {
3014 id => ++$self->{id},
3015 text => $text,
3016 timeout => $timeout,
3017 tooltip => $text,
3018 fg => [0.8, 0.8, 0.8, 0.8],
3019 pri => 0,
3020 count => 1,
3021 %arg,
3022 };
3023 }
3024
3025 $self->reorder;
3026}
3027
3028sub reconfigure {
3029 my ($self) = @_;
3030
3031 delete $_->{label}
3032 for values %{ $self->{item} || {} };
3033
3034 $self->reorder;
3035 $self->SUPER::reconfigure;
3036}
3037
3038#############################################################################
3039
3040package CFClient::UI::Root;
3041
3042our @ISA = CFClient::UI::Container::;
3043
3044use CFClient::OpenGL;
3045
3046sub new {
3047 my $class = shift;
3048
3049 $class->SUPER::new (
3050 @_,
3051 )
3052}
3053
3054sub configure {
3055 my ($self, $x, $y, $w, $h) = @_;
3056
3057 $self->{w} = $w;
3058 $self->{h} = $h;
3059}
3060
3061sub check_size {
3062 my ($self) = @_;
322 3063
323 $self->size_allocate ($self->{w}, $self->{h}) 3064 $self->size_allocate ($self->{w}, $self->{h})
324 if $self->{w}; #TODO: check for "realised state" 3065 if $self->{w};
325} 3066}
326
327sub remove {
328 my ($self, $widget) = @_;
329
330 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
331
332 $self->size_allocate ($self->{w}, $self->{h});
333}
334
335sub find_widget {
336 my ($self, $x, $y) = @_;
337
338 $x -= $self->{x};
339 $y -= $self->{y};
340
341 my $res;
342
343 for (reverse @{ $self->{children} }) {
344 $res = $_->find_widget ($x, $y)
345 and return $res;
346 }
347
348 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
349}
350
351sub _draw {
352 my ($self) = @_;
353
354 $_->draw for @{$self->{children}};
355}
356
357#############################################################################
358
359package CFClient::UI::Bin;
360
361our @ISA = CFClient::UI::Container::;
362
363sub new {
364 my ($class, %arg) = @_;
365
366 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
367
368 $class->SUPER::new (children => [$child], %arg)
369}
370
371sub add {
372 my ($self, $widget) = @_;
373
374 $self->{children} = [];
375
376 $self->SUPER::add ($widget);
377}
378
379sub remove {
380 my ($self, $widget) = @_;
381
382 $self->SUPER::remove ($widget);
383
384 $self->{children} = [new CFClient::UI::Empty]
385 unless @{$self->{children}};
386}
387
388sub child { $_[0]->{children}[0] }
389 3067
390sub size_request { 3068sub size_request {
391 $_[0]{children}[0]->size_request 3069 my ($self) = @_;
3070
3071 ($self->{w}, $self->{h})
392} 3072}
393 3073
394sub size_allocate { 3074sub size_allocate {
395 my ($self, $w, $h) = @_; 3075 my ($self, $w, $h) = @_;
396 3076
397 return unless $self->{w} != $w || $self->{h} != $h; 3077 for my $child ($self->children) {
3078 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
398 3079
399 $self->SUPER::size_allocate ($w, $h); 3080 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
400 $self->{children}[0]->size_allocate ($w, $h); 3081 if exists $child->{req_x};
3082
3083 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3084 if exists $child->{req_y};
3085
3086 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3087 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3088
3089 $child->configure ($X, $Y, $W, $H);
3090 }
3091}
3092
3093sub coord2local {
3094 my ($self, $x, $y) = @_;
3095
3096 ($x, $y)
3097}
3098
3099sub coord2global {
3100 my ($self, $x, $y) = @_;
3101
3102 ($x, $y)
3103}
3104
3105sub update {
3106 my ($self) = @_;
3107
3108 $self->check_size;
3109 $::WANT_REFRESH++;
3110}
3111
3112sub add {
3113 my ($self, @children) = @_;
3114
3115 for (my @widgets = @children; my $w = pop @widgets; ) {
3116 push @widgets, $w->children;
3117 $w->{root} = $self;
3118 $w->{visible} = 1;
3119 }
3120
3121 for my $child (@children) {
3122 $child->{is_toplevel} = 1;
3123
3124 # integerise window positions
3125 $child->{x} = int $child->{x};
3126 $child->{y} = int $child->{y};
3127 }
3128
3129 $self->SUPER::add (@children);
3130}
3131
3132sub remove {
3133 my ($self, @children) = @_;
3134
3135 $self->SUPER::remove (@children);
3136
3137 while (@children) {
3138 my $w = pop @children;
3139 push @children, $w->children;
3140 $w->set_invisible;
3141 }
3142}
3143
3144sub on_refresh {
3145 my ($self, $id, $cb) = @_;
3146
3147 $self->{refresh_hook}{$id} = $cb;
3148}
3149
3150sub on_post_alloc {
3151 my ($self, $id, $cb) = @_;
3152
3153 $self->{post_alloc_hook}{$id} = $cb;
3154}
3155
3156sub draw {
3157 my ($self) = @_;
3158
3159 while ($self->{refresh_hook}) {
3160 $_->()
3161 for values %{delete $self->{refresh_hook}};
3162 }
3163
3164 if ($self->{check_size}) {
3165 my @queue = ([], []);
3166
3167 for (;;) {
3168 if ($self->{check_size}) {
3169 # heuristic: check containers last
3170 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
3171 for values %{delete $self->{check_size}}
3172 }
3173
3174 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
3175
3176 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3177 ? @$widget{qw(user_w user_h)}
3178 : $widget->size_request;
3179
3180 if (delete $widget->{force_alloc}
3181 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3182 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3183
3184 $widget->{req_w} = $w;
3185 $widget->{req_h} = $h;
3186
3187 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3188
3189 $widget->{parent}->check_size
3190 if $widget->{parent};
3191 }
3192 }
3193 }
3194
3195 while ($self->{size_alloc}) {
3196 for (values %{delete $self->{size_alloc}}) {
3197 my ($widget, $w, $h) = @$_;
3198
3199 $w = 0 if $w < 0;
3200 $h = 0 if $h < 0;
3201
3202 $widget->{w} = $w;
3203 $widget->{h} = $h;
3204 $widget->emit (size_allocate => $w, $h);
3205 }
3206 }
3207
3208 while ($self->{post_alloc_hook}) {
3209 $_->()
3210 for values %{delete $self->{post_alloc_hook}};
3211 }
3212
3213 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3214 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3215 glClear GL_COLOR_BUFFER_BIT;
3216
3217 glMatrixMode GL_PROJECTION;
3218 glLoadIdentity;
3219 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3220 glMatrixMode GL_MODELVIEW;
3221 glLoadIdentity;
3222
3223 $self->_draw;
401} 3224}
402 3225
403############################################################################# 3226#############################################################################
404 3227
405package CFClient::UI::Window;
406
407our @ISA = CFClient::UI::Bin::;
408
409use SDL::OpenGL;
410
411sub new {
412 my ($class, %arg) = @_;
413
414 my $self = $class->SUPER::new (%arg);
415}
416
417sub update {
418 my ($self) = @_;
419
420 # we want to do this delayed...
421 $self->render_chld;
422 $self->SUPER::update;
423}
424
425sub render_chld {
426 my ($self) = @_;
427
428 $self->{texture} =
429 CFClient::Texture->new_from_opengl (
430 $self->{w}, $self->{h}, sub { $self->child->draw }
431 );
432}
433
434sub size_allocate {
435 my ($self, $w, $h) = @_;
436
437 return unless $self->{w} != $w || $self->{h} != $h;
438
439 $self->{w} = $w;
440 $self->{h} = $h;
441
442 $self->child->size_allocate ($w, $h);
443
444 $self->render_chld;
445}
446
447sub _draw {
448 my ($self) = @_;
449
450 my ($w, $h) = ($self->w, $self->h);
451
452 my $tex = $self->{texture}
453 or return;
454
455 glEnable GL_BLEND;
456 glEnable GL_TEXTURE_2D;
457 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
458
459 $tex->draw_quad (0, 0, $w, $h);
460
461 glDisable GL_BLEND;
462 glDisable GL_TEXTURE_2D;
463}
464
465#############################################################################
466
467package CFClient::UI::Frame;
468
469our @ISA = CFClient::UI::Bin::;
470
471use SDL::OpenGL;
472
473sub size_request {
474 my ($self) = @_;
475 my $chld = $self->child
476 or return (0, 0);
477
478 $chld->move (2, 2);
479
480 map { $_ + 4 } $chld->size_request;
481}
482
483sub size_allocate {
484 my ($self, $w, $h) = @_;
485
486 return unless $self->{w} != $w || $self->{h} != $h;
487
488 $self->{w} = $w;
489 $self->{h} = $h;
490
491 $self->child->size_allocate ($w - 4, $h - 4);
492 $self->child->move (2, 2);
493}
494
495sub _draw {
496 my ($self) = @_;
497
498 my $chld = $self->child;
499
500 my ($w, $h) = $chld->size_request;
501
502 glBegin GL_QUADS;
503 glColor 0, 0, 0;
504 glVertex 0 , 0;
505 glVertex 0 , $h + 4;
506 glVertex $w + 4 , $h + 4;
507 glVertex $w + 4 , 0;
508 glEnd;
509
510 $chld->draw;
511}
512
513#############################################################################
514
515package CFClient::UI::FancyFrame;
516
517our @ISA = CFClient::UI::Bin::;
518
519use SDL::OpenGL;
520
521my @tex =
522 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
523 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
524
525sub size_request {
526 my ($self) = @_;
527
528 my ($w, $h) = $self->SUPER::size_request;
529
530 $h += $tex[1]->{h};
531 $h += $tex[4]->{h};
532 $w += $tex[2]->{w};
533 $w += $tex[3]->{w};
534
535 ($w, $h)
536}
537
538sub size_allocate {
539 my ($self, $w, $h) = @_;
540
541 return unless $self->{w} != $w || $self->{h} != $h;
542
543 $self->SUPER::size_allocate ($w, $h);
544
545 $h -= $tex[1]->{h};
546 $h -= $tex[4]->{h};
547 $w -= $tex[2]->{w};
548 $w -= $tex[3]->{w};
549
550 $h = $h < 0 ? 0 : $h;
551 $w = $w < 0 ? 0 : $w;
552
553 my $child = $self->child;
554
555 $child->size_allocate ($w, $h);
556 $child->move ($tex[3]->{w}, $tex[1]->{h});
557}
558
559sub _draw {
560 my ($self) = @_;
561
562 my ($w, $h) = ($self->{w}, $self->{h});
563 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
564
565 glEnable GL_BLEND;
566 glEnable GL_TEXTURE_2D;
567 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
568 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
569
570 my $top = $tex[1];
571 $top->draw_quad (0, 0, $w, $top->{h});
572
573 my $left = $tex[3];
574 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
575
576 my $right = $tex[2];
577 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
578
579 my $bottom = $tex[4];
580 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
581
582 my $bg = $tex[0];
583 glBindTexture GL_TEXTURE_2D, $bg->{name};
584 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
585 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
586 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
587
588 my $rep_x = $cw / $bg->{w};
589 my $rep_y = $ch / $bg->{h};
590
591 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
592
593 glDisable GL_BLEND;
594 glDisable GL_TEXTURE_2D;
595
596 $self->child->draw;
597
598}
599
600#############################################################################
601
602package CFClient::UI::Table;
603
604our @ISA = CFClient::UI::Base::;
605
606use SDL::OpenGL;
607
608sub add {
609 my ($self, $x, $y, $chld) = @_;
610 my $old_chld = $self->{children}[$y][$x];
611
612 $self->{children}[$y][$x] = $chld;
613 $chld->set_parent ($self);
614 $self->update;
615}
616
617sub max_row_height {
618 my ($self, $row) = @_;
619
620 my $hs = 0;
621 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
622 my $c = $self->{children}->[$row]->[$xi];
623 if ($c) {
624 my ($w, $h) = $c->size_request;
625 if ($hs < $h) { $hs = $h }
626 }
627 }
628 return $hs;
629}
630
631sub max_col_width {
632 my ($self, $col) = @_;
633
634 my $ws = 0;
635 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
636 my $c = ($self->{children}->[$yi] || [])->[$col];
637 if ($c) {
638 my ($w, $h) = $c->size_request;
639 if ($ws < $w) { $ws = $w }
640 }
641 }
642 return $ws;
643}
644
645sub size_request {
646 my ($self) = @_;
647
648 my ($hs, $ws) = (0, 0);
649
650 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
651 $hs += $self->max_row_height ($yi);
652 }
653
654 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
655 my $wm = 0;
656 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
657 $wm += $self->max_col_width ($xi)
658 }
659 if ($ws < $wm) { $ws = $wm }
660 }
661
662 return ($ws, $hs);
663}
664
665sub _draw {
666 my ($self) = @_;
667
668 my $y = 0;
669 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
670 my $x = 0;
671
672 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
673
674 my $c = $self->{children}->[$yi]->[$xi];
675 if ($c) {
676 $c->move ($x, $y, 0); #TODO: Move to size_request
677 $c->draw if $c;
678 }
679
680 $x += $self->max_col_width ($xi);
681 }
682
683 $y += $self->max_row_height ($yi);
684 }
685}
686
687#############################################################################
688
689package CFClient::UI::VBox;
690
691our @ISA = CFClient::UI::Container::;
692
693use SDL::OpenGL;
694
695sub size_request {
696 my ($self) = @_;
697
698 my @alloc = map [$_->size_request], @{$self->{children}};
699
700 (
701 (List::Util::max map $_->[0], @alloc),
702 (List::Util::sum map $_->[1], @alloc),
703 )
704}
705
706sub size_allocate {
707 my ($self, $w, $h) = @_;
708
709 return unless $self->{w} != $w || $self->{h} != $h;
710
711 $self->{w} = $w;
712 $self->{h} = $h;
713
714 return unless $self->{h};
715
716 my $children = $self->{children};
717
718 my @h = map +($_->size_request)[1], @$children;
719
720 my $req_h = List::Util::sum @h;
721
722 if ($req_h > $h) {
723 # ah well, not enough space
724 $_ = $h[$_] * $h / $req_h for @h;
725 } else {
726 my @exp = grep $_->{expand}, @$children;
727 @exp = @$children unless @exp;
728
729 my %exp = map +($_ => 1), @exp;
730
731 for (0 .. $#$children) {
732 my $child = $children->[$_];
733
734 my $alloc_h = $h[$_];
735 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
736 $h[$_] = $alloc_h;
737 }
738 }
739
740 my $y = 0;
741 for (0 .. $#$children) {
742 my $child = $children->[$_];
743 my $h = $h[$_];
744 $child->move (0, $y);
745 $child->size_allocate ($w, $h);
746
747 $y += $h;
748 }
749}
750
751#############################################################################
752
753package CFClient::UI::Label;
754
755our @ISA = CFClient::UI::Base::;
756
757use SDL::OpenGL;
758
759sub new {
760 my ($class, %arg) = @_;
761
762 my $self = $class->SUPER::new (
763 fg => [1, 1, 1],
764 height => $::FONTSIZE,
765 text => "",
766 align => -1,
767 layout => new CFClient::Layout,
768 %arg
769 );
770
771 $self->set_text ($self->{text});
772
773 $self
774}
775
776sub escape_text {
777 local $_ = $_[1];
778
779 s/&/&amp;/g;
780 s/>/&gt;/g;
781 s/</&lt;/g;
782
783 $_[1]
784}
785
786sub set_text {
787 my ($self, $text) = @_;
788
789 $self->{text} = $text;
790 $self->{layout}->set_markup ($text);
791
792 delete $self->{texture};
793 $self->update;
794}
795
796sub get_text {
797 my ($self, $text) = @_;
798
799 $self->{text}
800}
801
802sub size_request {
803 my ($self) = @_;
804
805 $self->{layout}->set_width;
806 $self->{layout}->set_height ($self->{height});
807 $self->{layout}->size
808# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
809# (
810# $self->{texture}{w},
811# $self->{texture}{h},
812# )
813# } else {
814# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
815#
816# ($w, $h)
817# }
818}
819
820sub size_allocate {
821 my ($self, $w, $h) = @_;
822
823 return unless $self->{w} != $w || $self->{h} != $h;
824
825 $self->SUPER::size_allocate ($w, $h);
826 delete $self->{texture};
827}
828
829sub update {
830 my ($self) = @_;
831
832 delete $self->{texture};
833 $self->SUPER::update;
834}
835
836sub _draw {
837 my ($self) = @_;
838
839 my $tex = $self->{texture} ||= do {
840 $self->{layout}->set_width ($self->{w});
841 new_from_layout CFClient::Texture $self->{layout};
842 };
843
844 glEnable GL_BLEND;
845 glEnable GL_TEXTURE_2D;
846 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
847 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
848
849 glColor @{$self->{fg}};
850
851 my $x =
852 $self->{align} < 0 ? 0
853 : $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
854 : ($self->{w} + $self->{texture}{w}) * 0.5;
855
856 $tex->draw_quad ($x, 0);
857
858 glDisable GL_BLEND;
859 glDisable GL_TEXTURE_2D;
860}
861
862#############################################################################
863
864package CFClient::UI::Entry;
865
866our @ISA = CFClient::UI::Label::;
867
868use SDL;
869use SDL::OpenGL;
870
871sub new {
872 my $class = shift;
873
874 $class->SUPER::new (
875 fg => [1, 1, 1],
876 bg => [0, 0, 0, 0.4],
877 active_bg => [1, 1, 1],
878 active_fg => [0, 0, 0],
879 @_
880 )
881}
882
883sub _set_text {
884 my ($self, $text) = @_;
885
886 $self->{last_activity} = $::NOW;
887
888 $self->{text} = $text;
889 $self->{layout}->set_width ($self->{w});
890
891 $text =~ s/./*/g if $self->{hidden};
892
893
894 $self->{layout}->set_markup ($self->escape_text ($text));
895
896 $text = substr $text, 0, $self->{cursor};
897 utf8::encode $text;
898
899 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
900}
901
902sub size_request {
903 my ($self) = @_;
904
905 my ($w, $h) = $self->SUPER::size_request;
906
907 ($w + 1, $h) # add 1 for cursor
908}
909
910sub size_allocate {
911 my ($self, $w, $h) = @_;
912
913 return unless $self->{w} != $w || $self->{h} != $h;
914
915 $self->SUPER::size_allocate ($w, $h);
916
917 $self->_set_text ($self->{text});
918}
919
920sub set_text {
921 my ($self, $text) = @_;
922
923 $self->{cursor} = length $text;
924 $self->_set_text ($text);
925 $self->update;
926}
927
928sub key_down {
929 my ($self, $ev) = @_;
930
931 my $mod = $ev->key_mod;
932 my $sym = $ev->key_sym;
933
934 my $uni = $ev->key_unicode;
935
936 my $text = $self->get_text;
937
938 if ($sym == SDLK_BACKSPACE) {
939 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
940 } elsif ($sym == SDLK_DELETE) {
941 substr $text, $self->{cursor}, 1, "";
942 } elsif ($sym == SDLK_LEFT) {
943 --$self->{cursor} if $self->{cursor};
944 } elsif ($sym == SDLK_RIGHT) {
945 ++$self->{cursor} if $self->{cursor} < length $self->{text};
946 } elsif ($uni) {
947 substr $text, $self->{cursor}++, 0, chr $uni;
948 }
949
950 $self->_set_text ($text);
951 $self->update;
952}
953
954sub focus_in {
955 my ($self) = @_;
956
957 $self->{last_activity} = $::NOW;
958
959 $self->SUPER::focus_in;
960}
961
962sub button_down {
963 my ($self, $ev, $x, $y) = @_;
964
965 $self->SUPER::button_down ($ev, $x, $y);
966
967 my $idx = $self->{layout}->xy_to_index ($x, $y);
968
969 # byte-index to char-index
970 my $text = $self->{layout};
971 utf8::encode $text;
972 $self->{cursor} = length substr $text, 0, $idx;
973
974 $self->_set_text ($self->{text});
975 $self->update;
976}
977
978sub mouse_motion {
979 my ($self, $ev, $x, $y) = @_;
980# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
981}
982
983sub _draw {
984 my ($self) = @_;
985
986 local $self->{fg} = $self->{fg};
987
988 if ($FOCUS == $self) {
989 glColor @{$self->{active_bg}};
990 $self->{fg} = $self->{active_fg};
991 } else {
992 glColor @{$self->{bg}};
993 }
994
995 glBegin GL_QUADS;
996 glVertex 0 , 0;
997 glVertex 0 , $self->{h};
998 glVertex $self->{w}, $self->{h};
999 glVertex $self->{w}, 0;
1000 glEnd;
1001
1002 $self->SUPER::_draw;
1003
1004 #TODO: force update every cursor change :(
1005 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1006 glColor @{$self->{fg}};
1007 glBegin GL_LINES;
1008 glVertex $self->{cur_x}, $self->{cur_y};
1009 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1010 glEnd;
1011 }
1012}
1013
1014#############################################################################
1015
1016package CFClient::UI::Slider;
1017
1018use strict;
1019
1020use SDL::OpenGL;
1021use SDL::OpenGL::Constants;
1022
1023our @ISA = CFClient::UI::DrawBG::;
1024
1025sub size_request {
1026 my ($self) = @_;
1027
1028 my $w = 50;
1029 my $h = 10;
1030
1031 $self->{vertical} ? ($h, $w) : ($w, $h)
1032}
1033
1034sub new {
1035 my $class = shift;
1036
1037 # range [value, low, high, page]
1038
1039 $class->SUPER::new (
1040 fg => [1, 1, 1],
1041 active_fg => [0, 0, 0],
1042 range => [0, 0, 100, 10],
1043 vertical => 1,
1044 @_
1045 )
1046}
1047
1048sub button_down {
1049 my ($self, $ev, $x, $y) = @_;
1050
1051 $self->SUPER::button_down ($ev, $x, $y);
1052 $self->mouse_motion ($ev, $x, $y);
1053}
1054
1055sub mouse_motion {
1056 my ($self, $ev, $x, $y) = @_;
1057
1058 if ($GRAB == $self) {
1059 my ($value, $lo, $hi, $page) = @{$self->{range}};
1060
1061 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1062
1063 $x = $x * ($hi - $lo) / $w + $lo;
1064 $x = $lo if $x < $lo;
1065 $x = $hi - $page if $x > $hi - $page;
1066 $self->{range}[0] = $x;
1067
1068 $self->emit (changed => $x);
1069 $self->update;
1070 }
1071}
1072
1073sub _draw {
1074 my ($self) = @_;
1075
1076 $self->SUPER::_draw ();
1077
1078 my ($w, $h) = @$self{qw(w h)};
1079
1080 if ($self->{vertical}) {
1081 # draw a vertical slider like a rotated horizontal slider
1082
1083 glRotate 90, 0, 0, 1;
1084 glTranslate 0, -$self->{w}, 0;
1085
1086 ($w, $h) = ($h, $w);
1087 }
1088
1089 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1090 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1091
1092 my ($value, $lo, $hi, $page) = @{$self->{range}};
1093
1094 $page = int $page * $w / ($hi - $lo);
1095 $value = int +($value - $lo) * $w / ($hi - $lo);
1096
1097 $w -= $page;
1098 $page &= ~1;
1099 glTranslate $page * 0.5, 0, 0;
1100
1101 glColor @$fg;
1102 glBegin GL_LINES;
1103 glVertex 0, 0; glVertex 0, $h;
1104 glVertex $w - 1, 0; glVertex $w - 1, $h;
1105 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1106 glEnd;
1107
1108 my $knob_a = $value - $page * 0.5;
1109 my $knob_b = $value + $page * 0.5;
1110
1111 glBegin GL_QUADS;
1112 glColor @$fg;
1113 glVertex $knob_a, 0;
1114 glVertex $knob_a, $h;
1115 glVertex $knob_b, $h;
1116 glVertex $knob_b, 0;
1117
1118 if ($knob_a < $knob_b - 2) {
1119 glColor @$bg;
1120 glVertex $knob_a + 1, 1;
1121 glVertex $knob_a + 1, $h - 1;
1122 glVertex $knob_b - 1, $h - 1;
1123 glVertex $knob_b - 1, 1;
1124 }
1125 glEnd;
1126}
1127
1128#############################################################################
1129
1130package CFClient::UI::MapWidget;
1131
1132use strict;
1133
1134use List::Util qw(min max);
1135
1136use SDL;
1137use SDL::OpenGL;
1138use SDL::OpenGL::Constants;
1139
1140our @ISA = CFClient::UI::Base::;
1141
1142sub new {
1143 my $class = shift;
1144
1145 $class->SUPER::new (
1146 z => -1,
1147 list => (glGenLists 1),
1148 @_
1149 )
1150}
1151
1152sub key_down {
1153 print "MAPKEYDOWN\n";
1154}
1155
1156sub key_up {
1157}
1158
1159sub size_request {
1160 (
1161 1 + int $::WIDTH / 32,
1162 1 + int $::HEIGHT / 32,
1163 )
1164}
1165
1166sub update {
1167 my ($self) = @_;
1168
1169 $self->{need_update} = 1;
1170}
1171
1172sub _draw {
1173 my ($self) = @_;
1174
1175 if (delete $self->{need_update}) {
1176 glNewList $self->{list}, GL_COMPILE;
1177
1178 my $mx = $::CONN->{mapx};
1179 my $my = $::CONN->{mapy};
1180
1181 my $map = $::CONN->{map};
1182
1183 my ($xofs, $yofs);
1184
1185 my $sw = 1 + int $::WIDTH / 32;
1186 my $sh = 1 + int $::HEIGHT / 32;
1187
1188 if ($::CONN->{mapw} > $sw) {
1189 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1190 } else {
1191 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1192 }
1193
1194 if ($::CONN->{maph} > $sh) {
1195 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1196 } else {
1197 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1198 }
1199
1200 glEnable GL_TEXTURE_2D;
1201 glEnable GL_BLEND;
1202 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1203
1204 my $sw4 = ($sw + 3) & ~3;
1205 my $darkness = "\x00" x ($sw4 * $sh);
1206
1207 for my $x (0 .. $sw - 1) {
1208 my $row = $map->[$x + $xofs];
1209 for my $y (0 .. $sh - 1) {
1210
1211 my $cell = $row->[$y + $yofs]
1212 or next;
1213
1214 my $dark = $cell->[0];
1215 if ($dark < 0) {
1216 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1217 } else {
1218 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1219 }
1220
1221 for my $num (grep $_, @$cell[1,2,3]) {
1222 my $tex = $::CONN->{face}[$num]{texture} || next;
1223
1224 my ($w, $h) = @$tex{qw(w h)};
1225
1226 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1227 }
1228 }
1229 }
1230
1231# if (1) { # higher quality darkness
1232# $lighting =~ s/(.)/$1$1$1/gs;
1233# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1234#
1235# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1236#
1237# $lighting = $pb->get_pixels;
1238# $lighting =~ s/(.)../$1/gs;
1239# }
1240
1241 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1242 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1243
1244 $darkness = new CFClient::Texture
1245 width => $sw4,
1246 height => $sh,
1247 data => $darkness,
1248 internalformat => GL_ALPHA,
1249 format => GL_ALPHA;
1250
1251 glColor 0.45, 0.45, 0.45, 1;
1252 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1253
1254 glDisable GL_TEXTURE_2D;
1255 glDisable GL_BLEND;
1256
1257 glEndList;
1258 }
1259
1260 glCallList $self->{list};
1261}
1262
1263my %DIR = (
1264 SDLK_KP8, [1, "north"],
1265 SDLK_KP9, [2, "northeast"],
1266 SDLK_KP6, [3, "east"],
1267 SDLK_KP3, [4, "southeast"],
1268 SDLK_KP2, [5, "south"],
1269 SDLK_KP1, [6, "southwest"],
1270 SDLK_KP4, [7, "west"],
1271 SDLK_KP7, [8, "northwest"],
1272
1273 SDLK_UP, [1, "north"],
1274 SDLK_RIGHT, [3, "east"],
1275 SDLK_DOWN, [5, "south"],
1276 SDLK_LEFT, [7, "west"],
1277);
1278
1279sub key_down {
1280 my ($self, $ev) = @_;
1281
1282 my $mod = $ev->key_mod;
1283 my $sym = $ev->key_sym;
1284
1285 if ($sym == SDLK_KP5) {
1286 $::CONN->send ("command stay fire");
1287 } elsif (exists $DIR{$sym}) {
1288 if ($mod & KMOD_SHIFT) {
1289 $self->{shft}++;
1290 $::CONN->send ("command fire $DIR{$sym}[0]");
1291 } elsif ($mod & KMOD_CTRL) {
1292 $self->{ctrl}++;
1293 $::CONN->send ("command run $DIR{$sym}[0]");
1294 } else {
1295 $::CONN->send ("command $DIR{$sym}[1]");
1296 }
1297 }
1298}
1299
1300sub key_up {
1301 my ($self, $ev) = @_;
1302
1303 my $mod = $ev->key_mod;
1304 my $sym = $ev->key_sym;
1305
1306 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1307 $::CONN->send ("command fire_stop");
1308 }
1309 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1310 $::CONN->send ("command run_stop");
1311 }
1312}
1313
1314#############################################################################
1315
1316package CFClient::UI::Animator;
1317
1318use SDL::OpenGL;
1319
1320our @ISA = CFClient::UI::Bin::;
1321
1322sub moveto {
1323 my ($self, $x, $y) = @_;
1324
1325 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1326 $self->{speed} = 0.001;
1327 $self->{time} = 1;
1328
1329 ::animation_start $self;
1330}
1331
1332sub animate {
1333 my ($self, $interval) = @_;
1334
1335 $self->{time} -= $interval * $self->{speed};
1336 if ($self->{time} <= 0) {
1337 $self->{time} = 0;
1338 ::animation_stop $self;
1339 }
1340
1341 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1342
1343 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1344 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1345}
1346
1347sub _draw {
1348 my ($self) = @_;
1349
1350 glPushMatrix;
1351 glRotate $self->{time} * 1000, 0, 1, 0;
1352 $self->{children}[0]->draw;
1353 glPopMatrix;
1354}
1355
1356#############################################################################
1357
1358package CFClient::UI::Toplevel;
1359
1360our @ISA = CFClient::UI::Container::;
1361
1362sub size_request {
1363 ($::WIDTH, $::HEIGHT)
1364}
1365
1366sub size_allocate {
1367 my ($self, $w, $h) = @_;
1368
1369 $self->SUPER::size_allocate ($w, $h);
1370
1371 $_->size_allocate ($_->size_request)
1372 for @{$self->{children}};
1373}
1374
1375sub translate {
1376 my ($self, $x, $y) = @_;
1377
1378 ($x, $y)
1379}
1380
1381sub update {
1382 my ($self) = @_;
1383
1384 $self->size_allocate ($self->size_request);
1385 ::refresh ();
1386}
1387
1388sub add {
1389 my ($self, $widget) = @_;
1390
1391 $self->SUPER::add ($widget);
1392
1393 $widget->size_allocate ($widget->size_request);
1394}
1395
1396sub draw {
1397 my ($self) = @_;
1398
1399 $self->_draw;
1400}
1401
1402#############################################################################
1403
1404package CFClient::UI; 3228package CFClient::UI;
1405 3229
1406$TOPLEVEL = new CFClient::UI::Toplevel; 3230$ROOT = new CFClient::UI::Root;
3231$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1407 3232
14081 32331
1409 3234

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