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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.69 by root, Tue Apr 11 17:32:14 2006 UTC vs.
Revision 1.210 by root, Wed May 17 10:14:52 2006 UTC

1package CFClient::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
6 7use List::Util ();
7use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9 8
10use CFClient; 9use CFClient;
11 10
12our ($FOCUS, $HOVER, $GRAB); # various widgets 11our ($FOCUS, $HOVER, $GRAB); # various widgets
13 12
14our $TOPLEVEL; 13our $ROOT;
14our $TOOLTIP;
15our $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}
16 52
17# class methods for events 53# class methods for events
18sub feed_sdl_key_down_event { 54sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 55 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
56 if $FOCUS;
20} 57}
21 58
22sub feed_sdl_key_up_event { 59sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 60 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
61 if $FOCUS;
24} 62}
25 63
26sub feed_sdl_button_down_event { 64sub feed_sdl_button_down_event {
27 my ($ev) = @_; 65 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 66 my ($x, $y) = ($ev->{x}, $ev->{y});
29 67
30 if (!$BUTTON_STATE) { 68 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 69 my $widget = $ROOT->find_widget ($x, $y);
32 70
33 $GRAB = $widget; 71 $GRAB = $widget;
34 $GRAB->update if $GRAB; 72 $GRAB->update if $GRAB;
35 }
36 73
74 check_tooltip;
75 }
76
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 78
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 79 if ($GRAB) {
80 ($x, $y) = $GRAB->coord2local ($x, $y);
81 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
82 }
40} 83}
41 84
42sub feed_sdl_button_up_event { 85sub feed_sdl_button_up_event {
43 my ($ev) = @_; 86 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 87 my ($x, $y) = ($ev->{x}, $ev->{y});
45 88
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 89 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47 90
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 91 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 92
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 93 if ($GRAB) {
94 ($x, $y) = $GRAB->coord2local ($x, $y);
95 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
96 }
51 97
52 if (!$BUTTON_STATE) { 98 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 99 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 100 $grab->update if $grab;
55 $GRAB->update if $GRAB; 101 $GRAB->update if $GRAB;
102
103 check_tooltip;
56 } 104 }
57} 105}
58 106
59sub feed_sdl_motion_event { 107sub feed_sdl_motion_event {
60 my ($ev) = @_; 108 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 109 my ($x, $y) = ($ev->{x}, $ev->{y});
62 110
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 111 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 112
65 if ($widget != $HOVER) { 113 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget; 114 my $hover = $HOVER; $HOVER = $widget;
67 115
68 $hover->update if $hover; 116 $hover->update if $hover && $hover->{can_hover};
69 $HOVER->update if $HOVER; 117 $HOVER->update if $HOVER && $HOVER->{can_hover};
70 }
71 118
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 119 check_tooltip;
120 }
121
122 if ($HOVER) {
123 ($x, $y) = $HOVER->coord2local ($x, $y);
124 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
125 }
73} 126}
127
128# convert position array to integers
129sub harmonize {
130 my ($vals) = @_;
131
132 my $rem = 0;
133
134 for (@$vals) {
135 my $i = int $_ + $rem;
136 $rem += $_ - $i;
137 $_ = $i;
138 }
139}
140
141# call when resolution changes etc.
142sub rescale_widgets {
143 my ($sx, $sy) = @_;
144
145 for my $widget (values %WIDGET) {
146 if ($widget->{toplevel}) {
147 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
148 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
149 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
150 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
151 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
152 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
153 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
154 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
155 }
156
157 $widget->reconfigure;
158 }
159}
160
161#############################################################################
162
163package CFClient::UI::Base;
164
165use strict;
166
167use CFClient::OpenGL;
74 168
75sub new { 169sub new {
76 my $class = shift; 170 my $class = shift;
77 171
78 bless { 172 my $self = bless {
79 x => 0, 173 x => 0,
80 y => 0, 174 y => 0,
81 z => 0, 175 z => 0,
176 can_events => 1,
82 @_ 177 @_
83 }, $class 178 }, $class;
179
180 for (keys %$self) {
181 if (/^connect_(.*)$/) {
182 $self->connect ($1 => delete $self->{$_});
183 }
184 }
185
186 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
187
188 $self
189}
190
191sub destroy {
192 my ($self) = @_;
193
194 $self->hide;
195 %$self = ();
196}
197
198sub show {
199 my ($self) = @_;
200
201 return if $self->{parent};
202
203 $CFClient::UI::ROOT->add ($self);
204}
205
206sub hide {
207 my ($self) = @_;
208
209 undef $GRAB if $GRAB == $self;
210 undef $HOVER if $HOVER == $self;
211
212 $self->{parent}->remove ($self)
213 if $self->{parent};
84} 214}
85 215
86sub move { 216sub move {
87 my ($self, $x, $y, $z) = @_; 217 my ($self, $x, $y, $z) = @_;
218
88 $self->{x} = $x; 219 $self->{x} = int $x;
89 $self->{y} = $y; 220 $self->{y} = int $y;
90 $self->{z} = $z if defined $z; 221 $self->{z} = $z if defined $z;
91}
92 222
93sub needs_redraw { 223 $self->update;
94 0 224}
225
226sub set_size {
227 my ($self, $w, $h) = @_;
228
229 $self->{user_w} = $w;
230 $self->{user_h} = $h;
231
232 $self->check_size;
95} 233}
96 234
97sub size_request { 235sub size_request {
98 require Carp; 236 require Carp;
99 Carp::confess "size_request is abtract"; 237 Carp::confess "size_request is abstract";
238}
239
240sub configure {
241 my ($self, $x, $y, $w, $h) = @_;
242
243 if ($self->{aspect}) {
244 my $w2 = List::Util::min $w, int $h * $self->{aspect};
245 my $h2 = List::Util::min $h, int $w / $self->{aspect};
246
247 # use alignment to adjust x, y
248
249 $x += int +($w - $w2) * 0.5;
250 $y += int +($h - $h2) * 0.5;
251
252 ($w, $h) = ($w2, $h2);
253 }
254
255 if ($self->{x} != $x || $self->{y} != $y) {
256 $self->{x} = $x;
257 $self->{y} = $y;
258 $self->update;
259 }
260
261 if ($self->{w} != $w || $self->{h} != $h) {
262 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
263 }
100} 264}
101 265
102sub size_allocate { 266sub size_allocate {
267 # nothing to be done
268}
269
270sub reconfigure {
271 my ($self) = @_;
272
273 $self->check_size (1);
274 $self->update;
275}
276
277sub children {
278}
279
280sub set_max_size {
103 my ($self, $w, $h) = @_; 281 my ($self, $w, $h) = @_;
104 282
105 $self->{w} = $w; 283 delete $self->{max_w}; $self->{max_w} = $w if $w;
106 $self->{h} = $h; 284 delete $self->{max_h}; $self->{max_h} = $h if $h;
107} 285}
108 286
287sub set_tooltip {
288 my ($self, $tooltip) = @_;
289
290 $self->{tooltip} = $tooltip;
291
292 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
293 delete $CFClient::UI::TOOLTIP->{owner};
294 CFClient::UI::check_tooltip;
295 }
296}
297
109# translate global koordinates to local coordinate system 298# translate global coordinates to local coordinate system
110sub translate { 299sub coord2local {
111 my ($self, $x, $y) = @_; 300 my ($self, $x, $y) = @_;
112 301
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 302 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
303}
304
305# translate local coordinates to global coordinate system
306sub coord2global {
307 my ($self, $x, $y) = @_;
308
309 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
114} 310}
115 311
116sub focus_in { 312sub focus_in {
117 my ($self) = @_; 313 my ($self) = @_;
118 314
119 return if $FOCUS == $self; 315 return if $FOCUS == $self;
316 return unless $self->{can_focus};
120 317
121 my $focus = $FOCUS; $FOCUS = $self; 318 my $focus = $FOCUS; $FOCUS = $self;
319
320 $self->emit (focus_in => $focus);
321
122 $focus->update if $focus; 322 $focus->update if $focus;
123 $FOCUS->update; 323 $FOCUS->update;
124} 324}
125 325
126sub focus_out { 326sub focus_out {
127 my ($self) = @_; 327 my ($self) = @_;
128 328
129 return unless $FOCUS == $self; 329 return unless $FOCUS == $self;
130 330
131 my $focus = $FOCUS; undef $FOCUS; 331 my $focus = $FOCUS; undef $FOCUS;
332
333 $self->emit (focus_out => $focus);
334
132 $focus->update if $focus; #? 335 $focus->update if $focus; #?
133} 336}
134 337
135sub mouse_motion { } 338sub mouse_motion { }
136sub button_up { } 339sub button_up { }
… …
155 return unless $self->{h} && $self->{w}; 358 return unless $self->{h} && $self->{w};
156 359
157 glPushMatrix; 360 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0; 361 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw; 362 $self->_draw;
160 if ($self == $HOVER) { 363 glPopMatrix;
161 glColor 1, 1, 1, 0.4; 364
365 if ($self == $HOVER && $self->{can_hover}) {
366 my ($x, $y) = @$self{qw(x y)};
367
368 glColor 1, 0.8, 0.5, 0.2;
162 glEnable GL_BLEND; 369 glEnable GL_BLEND;
370 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
163 glBegin GL_QUADS; 371 glBegin GL_QUADS;
372 glVertex $x , $y;
373 glVertex $x + $self->{w}, $y;
374 glVertex $x + $self->{w}, $y + $self->{h};
375 glVertex $x , $y + $self->{h};
376 glEnd;
377 glDisable GL_BLEND;
378 }
379
380 if ($ENV{PCLIENT_DEBUG}) {
381 glPushMatrix;
382 glColor 1, 1, 0, 1;
383 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
384 glBegin GL_LINE_LOOP;
164 glVertex 0 , 0; 385 glVertex 0 , 0;
165 glVertex $self->{w}, 0; 386 glVertex $self->{w}, 0;
166 glVertex $self->{w}, $self->{h}; 387 glVertex $self->{w}, $self->{h};
167 glVertex 0 , $self->{h}; 388 glVertex 0 , $self->{h};
168 glEnd; 389 glEnd;
169 glDisable GL_BLEND;
170 }
171 glPopMatrix; 390 glPopMatrix;
391 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
392 }
172} 393}
173 394
174sub _draw { 395sub _draw {
175 my ($self) = @_; 396 my ($self) = @_;
176 397
177 warn "no draw defined for $self\n"; 398 warn "no draw defined for $self\n";
178}
179
180sub bbox {
181 my ($self) = @_;
182 my ($w, $h) = $self->size_request;
183 (
184 $self->{x},
185 $self->{y},
186 $self->{x} = $w,
187 $self->{y} = $h
188 )
189} 399}
190 400
191sub find_widget { 401sub find_widget {
192 my ($self, $x, $y) = @_; 402 my ($self, $x, $y) = @_;
403
404 return () unless $self->{can_events};
193 405
194 return $self 406 return $self
195 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 407 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
196 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 408 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
197 409
198 () 410 ()
199} 411}
200 412
201sub del_parent { $_[0]->{parent} = undef }
202
203sub set_parent { 413sub set_parent {
204 my ($self, $par) = @_; 414 my ($self, $parent) = @_;
205 415
206 $self->{parent} = $par;
207 Scalar::Util::weaken $self->{parent}; 416 Scalar::Util::weaken ($self->{parent} = $parent);
208}
209 417
210sub get_parent { 418 # TODO: req_w _does_change after ->reconfigure
211 $_[0]->{parent} 419 $self->check_size
420 unless exists $self->{req_w};
421}
422
423sub check_size {
424 my ($self, $forced) = @_;
425
426 $self->{force_alloc} = 1 if $forced;
427 $CFClient::UI::ROOT->{check_size}{$self} = $self;
212} 428}
213 429
214sub update { 430sub update {
215 my ($self) = @_; 431 my ($self) = @_;
216 432
217 $self->{parent}->update 433 $self->{parent}->update
218 if $self->{parent}; 434 if $self->{parent};
219} 435}
220 436
437sub connect {
438 my ($self, $signal, $cb) = @_;
439
440 push @{ $self->{signal_cb}{$signal} }, $cb;
441}
442
443sub emit {
444 my ($self, $signal, @args) = @_;
445
446 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
447}
448
221sub DESTROY { 449sub DESTROY {
222 my ($self) = @_; 450 my ($self) = @_;
223 451
452 delete $WIDGET{$self+0};
224 #$self->deactivate; 453 #$self->deactivate;
225} 454}
226 455
227############################################################################# 456#############################################################################
228 457
229package CFClient::Widget::DrawBG; 458package CFClient::UI::DrawBG;
230 459
231our @ISA = CFClient::Widget::; 460our @ISA = CFClient::UI::Base::;
232 461
233use strict; 462use strict;
234use SDL::OpenGL; 463use CFClient::OpenGL;
235 464
236sub new { 465sub new {
237 my $class = shift; 466 my $class = shift;
238 467
239 # range [value, low, high, page] 468 # range [value, low, high, page]
240 469
241 $class->SUPER::new ( 470 $class->SUPER::new (
242 bg => [0, 0, 0, 0.4], 471 #bg => [0, 0, 0, 0.2],
243 active_bg => [1, 1, 1], 472 #active_bg => [1, 1, 1, 0.5],
244 @_ 473 @_
245 ) 474 )
246} 475}
247 476
248sub _draw { 477sub _draw {
249 my ($self) = @_; 478 my ($self) = @_;
250 479
480 my $color = $FOCUS == $self && $self->{active_bg}
481 ? $self->{active_bg}
482 : $self->{bg};
483
484 if ($color && (@$color < 4 || $color->[3])) {
485 my ($w, $h) = @$self{qw(w h)};
486
487 glEnable GL_BLEND;
488 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
489 glColor @$color;
490
491 glBegin GL_QUADS;
492 glVertex 0 , 0;
493 glVertex 0 , $h;
494 glVertex $w, $h;
495 glVertex $w, 0;
496 glEnd;
497
498 glDisable GL_BLEND;
499 }
500}
501
502#############################################################################
503
504package CFClient::UI::Empty;
505
506our @ISA = CFClient::UI::Base::;
507
508sub new {
509 my ($class, %arg) = @_;
510 $class->SUPER::new (can_events => 0, %arg);
511}
512
513sub size_request {
514 (0, 0)
515}
516
517sub draw { }
518
519#############################################################################
520
521package CFClient::UI::Container;
522
523our @ISA = CFClient::UI::Base::;
524
525sub new {
526 my ($class, %arg) = @_;
527
528 my $children = delete $arg{children} || [];
529
530 my $self = $class->SUPER::new (
531 children => [],
532 can_events => 0,
533 %arg,
534 );
535 $self->add ($_) for @$children;
536
537 $self
538}
539
540sub add {
541 my ($self, @widgets) = @_;
542
543 $_->set_parent ($self)
544 for @widgets;
545
546 use sort 'stable';
547
548 $self->{children} = [
549 sort { $a->{z} <=> $b->{z} }
550 @{$self->{children}}, @widgets
551 ];
552
553 $self->check_size (1);
554 $self->update;
555}
556
557sub children {
558 @{ $_[0]{children} }
559}
560
561sub remove {
562 my ($self, $child) = @_;
563
564 delete $child->{parent};
565 $child->hide;
566
567 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
568
569 $self->check_size;
570 $self->update;
571}
572
573sub clear {
574 my ($self) = @_;
575
576 my $children = delete $self->{children};
577 $self->{children} = [];
578
579 for (@$children) {
580 delete $_->{parent};
581 $_->hide;
582 }
583
584 $self->check_size;
585 $self->update;
586}
587
588sub find_widget {
589 my ($self, $x, $y) = @_;
590
591 $x -= $self->{x};
592 $y -= $self->{y};
593
594 my $res;
595
596 for (reverse @{ $self->{children} }) {
597 $res = $_->find_widget ($x, $y)
598 and return $res;
599 }
600
601 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
602}
603
604sub _draw {
605 my ($self) = @_;
606
607 $_->draw for @{$self->{children}};
608}
609
610#############################################################################
611
612package CFClient::UI::Bin;
613
614our @ISA = CFClient::UI::Container::;
615
616sub new {
617 my ($class, %arg) = @_;
618
619 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
620
621 $class->SUPER::new (children => [$child], %arg)
622}
623
624sub add {
625 my ($self, $child) = @_;
626
627 $self->{children} = [];
628
629 $self->SUPER::add ($child);
630}
631
632sub remove {
633 my ($self, $widget) = @_;
634
635 $self->SUPER::remove ($widget);
636
637 $self->{children} = [new CFClient::UI::Empty]
638 unless @{$self->{children}};
639}
640
641sub child { $_[0]->{children}[0] }
642
643sub size_request {
644 $_[0]{children}[0]->size_request
645}
646
647sub size_allocate {
648 my ($self, $w, $h) = @_;
649
650 $self->{children}[0]->configure (0, 0, $w, $h);
651}
652
653#############################################################################
654
655package CFClient::UI::Window;
656
657our @ISA = CFClient::UI::Bin::;
658
659use CFClient::OpenGL;
660
661sub new {
662 my ($class, %arg) = @_;
663
664 my $self = $class->SUPER::new (%arg);
665}
666
667sub update {
668 my ($self) = @_;
669
670 $ROOT->on_post_alloc ($self => sub { $self->render_child });
671 $self->SUPER::update;
672}
673
674sub size_allocate {
675 my ($self, $w, $h) = @_;
676
677 $self->SUPER::size_allocate ($w, $h);
678 $self->update;
679}
680
681sub _render {
682 $_[0]{children}[0]->draw;
683}
684
685sub render_child {
686 my ($self) = @_;
687
688 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
689 glClearColor 0, 0, 0, 0;
690 glClear GL_COLOR_BUFFER_BIT;
691
692 $self->_render;
693# glColorMask 1, 1, 1, 0;
694# glEnable GL_BLEND;
695# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
696# glRasterPos 0, 0;
697# glCopyPixels 0, 0, $self->{w}, $self->{h};
698# glDisable GL_BLEND;
699# glColorMask 1, 1, 1, 1;
700 };
701}
702
703sub _draw {
704 my ($self) = @_;
705
706 my ($w, $h) = ($self->w, $self->h);
707
708 my $tex = $self->{texture}
709 or return;
710
711 glEnable GL_TEXTURE_2D;
712 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
713 glColor 0, 0, 0, 1;
714
715 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
716
717 glDisable GL_TEXTURE_2D;
718}
719
720#############################################################################
721
722package CFClient::UI::ViewPort;
723
724our @ISA = CFClient::UI::Window::;
725
726sub size_request {
727 my ($self) = @_;
728
729 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
730 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
731
732 @$self{qw(child_w child_h)}
733}
734
735sub size_allocate {
736 my ($self, $w, $h) = @_;
737
738 $self->update;
739}
740
741sub set_offset {
742 my ($self, $x, $y) = @_;
743
744 $self->{view_x} = int $x;
745 $self->{view_y} = int $y;
746
747 $self->update;
748}
749
750# hmm, this does not work for topleft of $self... but we should not ask for that
751sub coord2local {
752 my ($self, $x, $y) = @_;
753
754 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
755}
756
757sub coord2global {
758 my ($self, $x, $y) = @_;
759
760 $x = List::Util::min $self->{w}, $x - $self->{view_x};
761 $y = List::Util::min $self->{h}, $y - $self->{view_y};
762
763 $self->SUPER::coord2global ($x, $y)
764}
765
766sub find_widget {
767 my ($self, $x, $y) = @_;
768
769 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
770 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
771 ) {
772 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
773 } else {
774 $self->CFClient::UI::Base::find_widget ($x, $y)
775 }
776}
777
778sub _render {
779 my ($self) = @_;
780
781 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
782
783 $self->SUPER::_render;
784}
785
786#############################################################################
787
788package CFClient::UI::ScrolledWindow;
789
790our @ISA = CFClient::UI::HBox::;
791
792sub new {
793 my $class = shift;
794
795 my $self;
796
797 my $slider = new CFClient::UI::Slider
798 vertical => 1,
799 range => [0, 0, 1, 0.01], # HACK fix
800 connect_changed => sub {
801 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
802 },
803 ;
804
805 $self = $class->SUPER::new (
806 vp => (new CFClient::UI::ViewPort),
807 slider => $slider,
808 @_,
809 );
810
811 $self->{vp}->add ($self->{scrolled});
812 $self->add ($self->{vp});
813 $self->add ($self->{slider});
814
815 $self
816}
817
818#TODO# update range on size_allocate depending on child
819# update viewport offset on scroll
820
821#############################################################################
822
823package CFClient::UI::Frame;
824
825our @ISA = CFClient::UI::Bin::;
826
827use CFClient::OpenGL;
828
829sub new {
830 my $class = shift;
831
832 $class->SUPER::new (
833 bg => undef,
834 @_,
835 )
836}
837
838sub _draw {
839 my ($self) = @_;
840
841 if ($self->{bg}) {
842 my ($w, $h) = @$self{qw(w h)};
843
844 glEnable GL_BLEND;
845 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
846 glColor @{ $self->{bg} };
847
848 glBegin GL_QUADS;
849 glVertex 0 , 0;
850 glVertex 0 , $h;
851 glVertex $w, $h;
852 glVertex $w, 0;
853 glEnd;
854
855 glDisable GL_BLEND;
856 }
857
858 $self->SUPER::_draw;
859}
860
861#############################################################################
862
863package CFClient::UI::FancyFrame;
864
865our @ISA = CFClient::UI::Bin::;
866
867use CFClient::OpenGL;
868
869my @tex =
870 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
871 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
872
873sub new {
874 my $class = shift;
875
876 # TODO: user_x, user_y, overwrite moveto?
877
878 my $self = $class->SUPER::new (
879 bg => [1, 1, 1, 1],
880 border_bg => [1, 1, 1, 1],
881 border => 0.6,
882 toplevel => 1,
883 can_events => 1,
884 @_
885 );
886
887 $self->{title} &&= new CFClient::UI::Label
888 align => 0,
889 valign => 1,
890 text => $self->{title},
891 fontsize => $self->{border};
892
893 $self
894}
895
896sub border {
897 int $_[0]{border} * $::FONTSIZE
898}
899
900sub size_request {
901 my ($self) = @_;
902
903 my ($w, $h) = $self->SUPER::size_request;
904
905 (
906 $w + $self->border * 2,
907 $h + $self->border * 2,
908 )
909}
910
911sub size_allocate {
912 my ($self, $w, $h) = @_;
913
914 $h -= List::Util::max 0, $self->border * 2;
915 $w -= List::Util::max 0, $self->border * 2;
916
917 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
918 if $self->{title};
919
920 $self->child->configure ($self->border, $self->border, $w, $h);
921}
922
923sub button_down {
924 my ($self, $ev, $x, $y) = @_;
925
251 my ($w, $h) = @$self{qw(w h)}; 926 my ($w, $h) = @$self{qw(w h)};
927 my $border = $self->border;
252 928
929 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
930 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
931
932 if ($lr & $td) {
933 my ($wx, $wy) = ($self->{x}, $self->{y});
934 my ($ox, $oy) = ($ev->{x}, $ev->{y});
935 my ($bw, $bh) = ($self->{w}, $self->{h});
936
937 my $mx = $x < $border;
938 my $my = $y < $border;
939
940 $self->{motion} = sub {
941 my ($ev, $x, $y) = @_;
942
943 my $dx = $ev->{x} - $ox;
944 my $dy = $ev->{y} - $oy;
945
946 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
947 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
948 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
949 $self->check_size;
950 };
951
952 } elsif ($lr ^ $td) {
953 my ($ox, $oy) = ($ev->{x}, $ev->{y});
954 my ($bx, $by) = ($self->{x}, $self->{y});
955
956 $self->{motion} = sub {
957 my ($ev, $x, $y) = @_;
958
959 ($x, $y) = ($ev->{x}, $ev->{y});
960
961 $self->move ($bx + $x - $ox, $by + $y - $oy);
962 $self->update;
963 };
964 }
965}
966
967sub button_up {
968 my ($self, $ev, $x, $y) = @_;
969
970 delete $self->{motion};
971}
972
973sub mouse_motion {
974 my ($self, $ev, $x, $y) = @_;
975
976 $self->{motion}->($ev, $x, $y) if $self->{motion};
977}
978
979sub _draw {
980 my ($self) = @_;
981
982 my ($w, $h ) = ($self->{w}, $self->{h});
983 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
984
985 glEnable GL_TEXTURE_2D;
986 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
987
988 my $border = $self->border;
989
990 glColor @{ $self->{border_bg} };
991 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
992 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
993 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
994 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
995
996 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
997 my $bg = $tex[0];
998
999 # TODO: repeat texture not scale
1000 my $rep_x = $cw / $bg->{w};
1001 my $rep_y = $ch / $bg->{h};
1002
1003 glColor @{ $self->{bg} };
1004
1005 $bg->{s} = $rep_x;
1006 $bg->{t} = $rep_y;
1007 $bg->{wrap_mode} = 1;
1008 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1009 }
1010
1011 glDisable GL_TEXTURE_2D;
1012
1013 $self->{title}->draw if $self->{title};
1014
1015 $self->child->draw;
1016}
1017
1018#############################################################################
1019
1020package CFClient::UI::Table;
1021
1022our @ISA = CFClient::UI::Base::;
1023
1024use List::Util qw(max sum);
1025
1026use CFClient::OpenGL;
1027
1028sub new {
1029 my $class = shift;
1030
1031 $class->SUPER::new (
1032 col_expand => [],
1033 @_
1034 )
1035}
1036
1037sub add {
1038 my ($self, $x, $y, $child) = @_;
1039
1040 $child->set_parent ($self);
1041 $self->{children}[$y][$x] = $child;
1042
1043 $child->check_size;
1044}
1045
1046sub children {
1047 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1048}
1049
1050# TODO: move to container class maybe? send childs a signal on removal?
1051sub clear {
1052 my ($self) = @_;
1053
1054 my @children = $self->children;
1055 delete $self->{children};
1056
1057 for (@children) {
1058 delete $_->{parent};
1059 $_->hide;
1060 }
1061
1062 $self->update;
1063}
1064
1065sub get_wh {
1066 my ($self) = @_;
1067
1068 my (@w, @h);
1069
1070 for my $y (0 .. $#{$self->{children}}) {
1071 my $row = $self->{children}[$y]
1072 or next;
1073
1074 for my $x (0 .. $#$row) {
1075 my $widget = $row->[$x]
1076 or next;
1077 my ($w, $h) = @$widget{qw(req_w req_h)};
1078
1079 $w[$x] = max $w[$x], $w;
1080 $h[$y] = max $h[$y], $h;
1081 }
1082 }
1083
1084 (\@w, \@h)
1085}
1086
1087sub size_request {
1088 my ($self) = @_;
1089
1090 my ($ws, $hs) = $self->get_wh;
1091
1092 (
1093 (sum @$ws),
1094 (sum @$hs),
1095 )
1096}
1097
1098sub size_allocate {
1099 my ($self, $w, $h) = @_;
1100
1101 my ($ws, $hs) = $self->get_wh;
1102
1103 my $req_w = sum @$ws;
1104 my $req_h = sum @$hs;
1105
1106 # TODO: nicer code && do row_expand
1107 my @col_expand = @{$self->{col_expand}};
1108 @col_expand = (1) x @$ws unless @col_expand;
1109 my $col_expand = (sum @col_expand) || 1;
1110
1111 # linearly scale sizes
1112 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1113 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1114
1115 CFClient::UI::harmonize $ws;
1116 CFClient::UI::harmonize $hs;
1117
1118 my $y;
1119
1120 for my $r (0 .. $#{$self->{children}}) {
1121 my $row = $self->{children}[$r]
1122 or next;
1123
1124 my $x = 0;
1125 my $row_h = $hs->[$r];
1126
1127 for my $c (0 .. $#$row) {
1128 my $col_w = $ws->[$c];
1129
1130 if (my $widget = $row->[$c]) {
1131 $widget->configure ($x, $y, $col_w, $row_h);
1132 }
1133
1134 $x += $col_w;
1135 }
1136
1137 $y += $row_h;
1138 }
1139
1140}
1141
1142sub find_widget {
1143 my ($self, $x, $y) = @_;
1144
1145 $x -= $self->{x};
1146 $y -= $self->{y};
1147
1148 my $res;
1149
1150 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1151 $res = $_->find_widget ($x, $y)
1152 and return $res;
1153 }
1154
1155 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1156}
1157
1158sub _draw {
1159 my ($self) = @_;
1160
1161 for (grep $_, @{$self->{children}}) {
1162 $_->draw for grep $_, @$_;
1163 }
1164}
1165
1166#############################################################################
1167
1168package CFClient::UI::HBox;
1169
1170# TODO: wrap into common Box base class
1171
1172our @ISA = CFClient::UI::Container::;
1173
1174sub size_request {
1175 my ($self) = @_;
1176
1177 my @alloc = map [$_->size_request], @{$self->{children}};
1178
1179 (
1180 (List::Util::sum map $_->[0], @alloc),
1181 (List::Util::max map $_->[1], @alloc),
1182 )
1183}
1184
1185sub size_allocate {
1186 my ($self, $w, $h) = @_;
1187
1188 ($h, $w) = ($w, $h);
1189
1190 my $children = $self->{children};
1191
1192 my @h = map $_->{req_w}, @$children;
1193
1194 my $req_h = List::Util::sum @h;
1195
1196 if ($req_h > $h) {
1197 # ah well, not enough space
1198 $_ *= $h / $req_h for @h;
1199 } else {
1200 my $exp = List::Util::sum map $_->{expand}, @$children;
1201 $exp ||= 1;
1202
1203 for (0 .. $#$children) {
1204 my $child = $children->[$_];
1205
1206 my $alloc_h = $h[$_];
1207 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1208 $h[$_] = $alloc_h;
1209 }
1210 }
1211
1212 CFClient::UI::harmonize \@h;
1213
1214 my $y = 0;
1215 for (0 .. $#$children) {
1216 my $child = $children->[$_];
1217 my $h = $h[$_];
1218 $child->configure ($y, 0, $h, $w);
1219
1220 $y += $h;
1221 }
1222
1223 1
1224}
1225
1226#############################################################################
1227
1228package CFClient::UI::VBox;
1229
1230# TODO: wrap into common Box base class
1231
1232our @ISA = CFClient::UI::Container::;
1233
1234sub size_request {
1235 my ($self) = @_;
1236
1237 my @alloc = map [$_->size_request], @{$self->{children}};
1238
1239 (
1240 (List::Util::max map $_->[0], @alloc),
1241 (List::Util::sum map $_->[1], @alloc),
1242 )
1243}
1244
1245sub size_allocate {
1246 my ($self, $w, $h) = @_;
1247
1248 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1249
1250 my $children = $self->{children};
1251
1252 my @h = map $_->{req_h}, @$children;
1253
1254 my $req_h = List::Util::sum @h;
1255
1256 if ($req_h > $h) {
1257 # ah well, not enough space
1258 $_ *= $h / $req_h for @h;
1259 } else {
1260 my $exp = List::Util::sum map $_->{expand}, @$children;
1261 $exp ||= 1;
1262
1263 for (0 .. $#$children) {
1264 my $child = $children->[$_];
1265
1266 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1267 }
1268 }
1269
1270 CFClient::UI::harmonize \@h;
1271
1272 my $y = 0;
1273 for (0 .. $#$children) {
1274 my $child = $children->[$_];
1275 my $h = $h[$_];
1276 $child->configure (0, $y, $w, $h);
1277
1278 $y += $h;
1279 }
1280
1281 1
1282}
1283
1284#############################################################################
1285
1286package CFClient::UI::Label;
1287
1288our @ISA = CFClient::UI::DrawBG::;
1289
1290use CFClient::OpenGL;
1291
1292sub new {
1293 my ($class, %arg) = @_;
1294
1295 my $self = $class->SUPER::new (
1296 fg => [1, 1, 1],
1297 #bg => none
1298 #active_bg => none
1299 #font => default_font
1300 #text => initial text
1301 #markup => initial narkup
1302 layout => (new CFClient::Layout),
1303 fontsize => 1,
1304 align => -1,
1305 valign => -1,
1306 padding => 2,
1307 can_events => 0,
1308 %arg
1309 );
1310
1311 if (exists $self->{template}) {
1312 my $layout = new CFClient::Layout;
1313 $layout->set_text (delete $self->{template});
1314 $self->{template} = $layout;
1315 }
1316
1317 if (exists $self->{markup}) {
1318 $self->set_markup (delete $self->{markup});
1319 } else {
1320 $self->set_text (delete $self->{text});
1321 }
1322
1323 $self
1324}
1325
1326sub escape($) {
1327 local $_ = $_[0];
1328
1329 s/&/&amp;/g;
1330 s/>/&gt;/g;
1331 s/</&lt;/g;
1332
1333 $_
1334}
1335
1336sub update {
1337 my ($self) = @_;
1338
1339 delete $self->{texture};
1340 $self->SUPER::update;
1341}
1342
1343sub set_text {
1344 my ($self, $text) = @_;
1345
1346 return if $self->{text} eq "T$text";
1347 $self->{text} = "T$text";
1348
1349 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1350 $self->{layout}->set_text ($text);
1351
1352 $self->update;
1353 $self->check_size;
1354}
1355
1356sub set_markup {
1357 my ($self, $markup) = @_;
1358
1359 return if $self->{text} eq "M$markup";
1360 $self->{text} = "M$markup";
1361
1362 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1363
1364 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1365 $self->{layout}->set_markup ($markup);
1366
1367 $self->update;
1368 $self->check_size;
1369}
1370
1371sub size_request {
1372 my ($self) = @_;
1373
1374 $self->{layout}->set_font ($self->{font}) if $self->{font};
1375 $self->{layout}->set_width ($self->{max_w} || -1);
1376 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1377
1378 my ($w, $h) = $self->{layout}->size;
1379
1380 if (exists $self->{template}) {
1381 $self->{template}->set_font ($self->{font}) if $self->{font};
1382 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1383
1384 my ($w2, $h2) = $self->{template}->size;
1385
1386 $w = List::Util::max $w, $w2;
1387 $h = List::Util::max $h, $h2;
1388 }
1389
1390 (
1391 $w + $self->{padding} * 2,
1392 $h + $self->{padding} * 2,
1393 )
1394}
1395
1396sub size_allocate {
1397 my ($self, $w, $h) = @_;
1398
1399 delete $self->{texture};
1400}
1401
1402sub set_fontsize {
1403 my ($self, $fontsize) = @_;
1404
1405 $self->{fontsize} = $fontsize;
1406 delete $self->{texture};
1407
1408 $self->update;
1409 $self->check_size;
1410}
1411
1412sub _draw {
1413 my ($self) = @_;
1414
1415 $self->SUPER::_draw; # draw background, if applicable
1416
1417 my $tex = $self->{texture} ||= do {
1418 $self->{layout}->set_foreground (@{$self->{fg}});
1419 $self->{layout}->set_font ($self->{font}) if $self->{font};
1420 $self->{layout}->set_width ($self->{w});
1421 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1422
1423 my $tex = new_from_layout CFClient::Texture $self->{layout};
1424
1425 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1426 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1427 : ($self->{w} - $tex->{w}) * 0.5);
1428
1429 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1430 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1431 : ($self->{h} - $tex->{h}) * 0.5);
1432
1433 $tex
1434 };
1435
1436 glEnable GL_TEXTURE_2D;
1437 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1438
1439 if ($tex->{format} == GL_ALPHA) {
1440 glColor @{$self->{fg}};
1441 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1442 } else {
1443 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1444 }
1445
1446 glDisable GL_TEXTURE_2D;
1447}
1448
1449#############################################################################
1450
1451package CFClient::UI::EntryBase;
1452
1453our @ISA = CFClient::UI::Label::;
1454
1455use CFClient::OpenGL;
1456
1457sub new {
1458 my $class = shift;
1459
1460 $class->SUPER::new (
1461 fg => [1, 1, 1],
1462 bg => [0, 0, 0, 0.2],
1463 active_bg => [1, 1, 1, 0.5],
1464 active_fg => [0, 0, 0],
1465 can_hover => 1,
1466 can_focus => 1,
1467 valign => 0,
1468 can_events => 1,
1469 @_
1470 )
1471}
1472
1473sub _set_text {
1474 my ($self, $text) = @_;
1475
1476 delete $self->{cur_h};
1477
1478 return if $self->{text} eq $text;
1479
1480 delete $self->{texture};
1481
1482 $self->{last_activity} = $::NOW;
1483 $self->{text} = $text;
1484
1485 $text =~ s/./*/g if $self->{hidden};
1486 $self->{layout}->set_text ("$text ");
1487
1488 $self->emit (changed => $self->{text});
1489}
1490
1491sub set_text {
1492 my ($self, $text) = @_;
1493
1494 $self->{cursor} = length $text;
1495 $self->_set_text ($text);
1496 $self->update;
1497 $self->check_size;
1498}
1499
1500sub get_text {
1501 $_[0]{text}
1502}
1503
1504sub size_request {
1505 my ($self) = @_;
1506
1507 my ($w, $h) = $self->SUPER::size_request;
1508
1509 ($w + 1, $h) # add 1 for cursor
1510}
1511
1512sub size_allocate {
1513 my ($self, $w, $h) = @_;
1514
1515 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1516}
1517
1518sub key_down {
1519 my ($self, $ev) = @_;
1520
1521 my $mod = $ev->{mod};
1522 my $sym = $ev->{sym};
1523 my $uni = $ev->{unicode};
1524
1525 my $text = $self->get_text;
1526
1527 if ($uni == 8) {
1528 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1529 } elsif ($uni == 127) {
1530 substr $text, $self->{cursor}, 1, "";
1531 } elsif ($sym == CFClient::SDLK_LEFT) {
1532 --$self->{cursor} if $self->{cursor};
1533 } elsif ($sym == CFClient::SDLK_RIGHT) {
1534 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1535 } elsif ($sym == CFClient::SDLK_HOME) {
1536 $self->{cursor} = 0;
1537 } elsif ($sym == CFClient::SDLK_END) {
1538 $self->{cursor} = length $text;
1539 } elsif ($uni == 27) {
1540 $self->emit ('escape');
1541 } elsif ($uni) {
1542 substr $text, $self->{cursor}++, 0, chr $uni;
1543 }
1544
1545 $self->_set_text ($text);
1546 $self->update;
1547 $self->check_size;
1548}
1549
1550sub focus_in {
1551 my ($self) = @_;
1552
1553 $self->{last_activity} = $::NOW;
1554
1555 $self->SUPER::focus_in;
1556}
1557
1558sub button_down {
1559 my ($self, $ev, $x, $y) = @_;
1560
1561 $self->SUPER::button_down ($ev, $x, $y);
1562
1563 my $idx = $self->{layout}->xy_to_index ($x, $y);
1564
1565 # byte-index to char-index
1566 my $text = $self->{text};
1567 utf8::encode $text;
1568 $self->{cursor} = length substr $text, 0, $idx;
1569
1570 $self->_set_text ($self->{text});
1571 $self->update;
1572}
1573
1574sub mouse_motion {
1575 my ($self, $ev, $x, $y) = @_;
1576# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1577}
1578
1579sub _draw {
1580 my ($self) = @_;
1581
1582 local $self->{fg} = $self->{fg};
1583
1584 if ($FOCUS == $self) {
1585 glColor @{$self->{active_bg}};
1586 $self->{fg} = $self->{active_fg};
1587 } else {
1588 glColor @{$self->{bg}};
1589 }
1590
1591 glEnable GL_BLEND;
1592 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1593 glBegin GL_QUADS;
1594 glVertex 0 , 0;
1595 glVertex 0 , $self->{h};
1596 glVertex $self->{w}, $self->{h};
1597 glVertex $self->{w}, 0;
1598 glEnd;
1599 glDisable GL_BLEND;
1600
1601 $self->SUPER::_draw;
1602
1603 #TODO: force update every cursor change :(
1604 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1605
1606 unless (exists $self->{cur_h}) {
1607 my $text = substr $self->{text}, 0, $self->{cursor};
1608 utf8::encode $text;
1609
1610 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1611 }
1612
1613 glColor @{$self->{fg}};
1614 glBegin GL_LINES;
1615 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1616 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1617 glEnd;
1618 }
1619}
1620
1621package CFClient::UI::Entry;
1622
1623our @ISA = CFClient::UI::EntryBase::;
1624
1625use CFClient::OpenGL;
1626
1627sub key_down {
1628 my ($self, $ev) = @_;
1629
1630 my $sym = $ev->{sym};
1631
1632 if ($sym == 13) {
1633 unshift @{$self->{history}},
1634 my $txt = $self->get_text;
1635 $self->{history_pointer} = -1;
1636 $self->{history_saveback} = '';
1637 $self->emit (activate => $txt);
1638 $self->update;
1639
1640 } elsif ($sym == CFClient::SDLK_UP) {
1641 if ($self->{history_pointer} < 0) {
1642 $self->{history_saveback} = $self->get_text;
1643 }
1644 if (@{$self->{history} || []} > 0) {
1645 $self->{history_pointer}++;
1646 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1647 $self->{history_pointer} = @{$self->{history} || []} - 1;
1648 }
1649 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1650 }
1651
1652 } elsif ($sym == CFClient::SDLK_DOWN) {
1653 $self->{history_pointer}--;
1654 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1655
1656 if ($self->{history_pointer} >= 0) {
1657 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1658 } else {
1659 $self->set_text ($self->{history_saveback});
1660 }
1661
1662 } else {
1663 $self->SUPER::key_down ($ev);
1664 }
1665
1666}
1667
1668#############################################################################
1669
1670package CFClient::UI::Button;
1671
1672our @ISA = CFClient::UI::Label::;
1673
1674use CFClient::OpenGL;
1675
1676my @tex =
1677 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1678 qw(b1_button_active.png);
1679
1680sub new {
1681 my $class = shift;
1682
1683 $class->SUPER::new (
1684 padding => 4,
1685 fg => [1, 1, 1],
1686 active_fg => [0, 0, 1],
1687 can_hover => 1,
1688 align => 0,
1689 valign => 0,
1690 can_events => 1,
1691 @_
1692 )
1693}
1694
1695sub button_up {
1696 my ($self, $ev, $x, $y) = @_;
1697
1698 if ($x >= 0 && $x < $self->{w}
1699 && $y >= 0 && $y < $self->{h}) {
1700 $self->emit ("activate");
1701 }
1702}
1703
1704sub _draw {
1705 my ($self) = @_;
1706
1707 local $self->{fg} = $self->{fg};
1708
1709 if ($GRAB == $self) {
1710 $self->{fg} = $self->{active_fg};
1711 }
1712
1713 glEnable GL_TEXTURE_2D;
1714 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1715 glColor 0, 0, 0, 1;
1716
1717 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1718
1719 glDisable GL_TEXTURE_2D;
1720
1721 $self->SUPER::_draw;
1722}
1723
1724#############################################################################
1725
1726package CFClient::UI::CheckBox;
1727
1728our @ISA = CFClient::UI::DrawBG::;
1729
1730my @tex =
1731 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1732 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1733
1734use CFClient::OpenGL;
1735
1736sub new {
1737 my $class = shift;
1738
1739 $class->SUPER::new (
1740 padding => 2,
1741 fg => [1, 1, 1],
1742 active_fg => [1, 1, 0],
1743 bg => [0, 0, 0, 0.2],
1744 active_bg => [1, 1, 1, 0.5],
1745 state => 0,
1746 can_hover => 1,
1747 @_
1748 )
1749}
1750
1751sub size_request {
1752 my ($self) = @_;
1753
1754 ($self->{padding} * 2 + 6) x 2
1755}
1756
1757sub button_down {
1758 my ($self, $ev, $x, $y) = @_;
1759
1760 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1761 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1762 $self->{state} = !$self->{state};
1763 $self->emit (changed => $self->{state});
1764 }
1765}
1766
1767sub _draw {
1768 my ($self) = @_;
1769
1770 $self->SUPER::_draw;
1771
1772 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1773
1774 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1775
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1776 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1777
1778 my $tex = $self->{state} ? $tex[1] : $tex[0];
1779
1780 glEnable GL_TEXTURE_2D;
1781 $tex->draw_quad_alpha (0, 0, $s, $s);
1782 glDisable GL_TEXTURE_2D;
1783}
1784
1785#############################################################################
1786
1787package CFClient::UI::Image;
1788
1789our @ISA = CFClient::UI::Base::;
1790
1791use CFClient::OpenGL;
1792use Carp qw/confess/;
1793
1794our %loaded_images;
1795
1796sub new {
1797 my $class = shift;
1798
1799 my $self = $class->SUPER::new (can_events => 0, @_);
1800
1801 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1802
1803 $loaded_images{$self->{image}} ||=
1804 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1805
1806 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1807
1808 Scalar::Util::weaken $loaded_images{$self->{image}};
1809
1810 $self->{aspect} = $tex->{w} / $tex->{h};
1811
1812 $self
1813}
1814
1815sub size_request {
1816 my ($self) = @_;
1817
1818 ($self->{tex}->{w}, $self->{tex}->{h})
1819}
1820
1821sub _draw {
1822 my ($self) = @_;
1823
1824 my $tex = $self->{tex};
1825
1826 my ($w, $h) = ($self->{w}, $self->{h});
1827
1828 if ($self->{rot90}) {
1829 glRotate 90, 0, 0, 1;
1830 glTranslate 0, -$self->{w}, 0;
1831
1832 ($w, $h) = ($h, $w);
1833 }
1834
1835 glEnable GL_TEXTURE_2D;
1836 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1837
1838 $tex->draw_quad_alpha (0, 0, $w, $h);
1839
1840 glDisable GL_TEXTURE_2D;
1841}
1842
1843#############################################################################
1844
1845package CFClient::UI::VGauge;
1846
1847our @ISA = CFClient::UI::Base::;
1848
1849use List::Util qw(min max);
1850
1851use CFClient::OpenGL;
1852
1853my %tex = (
1854 food => [
1855 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1856 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1857 ],
1858 grace => [
1859 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1860 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1861 ],
1862 hp => [
1863 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1864 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1865 ],
1866 mana => [
1867 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1868 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1869 ],
1870);
1871
1872# eg. VGauge->new (gauge => 'food'), default gauge: food
1873sub new {
1874 my $class = shift;
1875
1876 my $self = $class->SUPER::new (
1877 type => 'food',
1878 @_
1879 );
1880
1881 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1882
1883 $self
1884}
1885
1886sub size_request {
1887 my ($self) = @_;
1888
1889 #my $tex = $tex{$self->{type}}[0];
1890 #@$tex{qw(w h)}
1891 (0, 0)
1892}
1893
1894sub set_max {
1895 my ($self, $max) = @_;
1896
1897 return if $self->{max_val} == $max;
1898
1899 $self->{max_val} = $max;
1900 $self->update;
1901}
1902
1903sub set_value {
1904 my ($self, $val, $max) = @_;
1905
1906 $self->set_max ($max)
1907 if defined $max;
1908
1909 return if $self->{val} == $val;
1910
1911 $self->{val} = $val;
1912 $self->update;
1913}
1914
1915sub _draw {
1916 my ($self) = @_;
1917
1918 my $tex = $tex{$self->{type}};
1919 my ($t1, $t2, $t3) = @$tex;
1920
1921 my ($w, $h) = ($self->{w}, $self->{h});
1922
1923 if ($self->{vertical}) {
1924 glRotate 90, 0, 0, 1;
1925 glTranslate 0, -$self->{w}, 0;
1926
1927 ($w, $h) = ($h, $w);
1928 }
1929
1930 my $ycut = $self->{val} / ($self->{max_val} || 1);
1931
1932 my $ycut1 = max 0, min 1, $ycut;
1933 my $ycut2 = max 0, min 1, $ycut - 1;
1934
1935 my $h1 = $self->{h} * (1 - $ycut1);
1936 my $h2 = $self->{h} * (1 - $ycut2);
1937
1938 glEnable GL_BLEND;
1939 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1940 glEnable GL_TEXTURE_2D;
1941 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1942
1943 glBindTexture GL_TEXTURE_2D, $t1->{name};
1944 glBegin GL_QUADS;
1945 glTexCoord 0 , 0; glVertex 0 , 0;
1946 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1947 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1948 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1949 glEnd;
1950
1951 my $ycut1 = List::Util::min 1, $ycut;
1952 glBindTexture GL_TEXTURE_2D, $t2->{name};
1953 glBegin GL_QUADS;
1954 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1955 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1956 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1957 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1958 glEnd;
1959
1960 if ($t3) {
1961 glBindTexture GL_TEXTURE_2D, $t3->{name};
1962 glBegin GL_QUADS;
1963 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1964 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1965 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1966 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1967 glEnd;
1968 }
1969
1970 glDisable GL_BLEND;
1971 glDisable GL_TEXTURE_2D;
1972}
1973
1974#############################################################################
1975
1976package CFClient::UI::Gauge;
1977
1978our @ISA = CFClient::UI::VBox::;
1979
1980sub new {
1981 my ($class, %arg) = @_;
1982
1983 my $self = $class->SUPER::new (
1984 tooltip => $arg{type},
1985 can_hover => 1,
1986 can_events => 1,
1987 %arg,
1988 );
1989
1990 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1991 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1992 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1993
1994 $self
1995}
1996
1997sub set_fontsize {
1998 my ($self, $fsize) = @_;
1999
2000 $self->{value}->set_fontsize ($fsize);
2001 $self->{max} ->set_fontsize ($fsize);
2002}
2003
2004sub set_max {
2005 my ($self, $max) = @_;
2006
2007 $self->{gauge}->set_max ($max);
2008 $self->{max}->set_text ($max);
2009}
2010
2011sub set_value {
2012 my ($self, $val, $max) = @_;
2013
2014 $self->set_max ($max)
2015 if defined $max;
2016
2017 $self->{gauge}->set_value ($val, $max);
2018 $self->{value}->set_text ($val);
2019}
2020
2021#############################################################################
2022
2023package CFClient::UI::Slider;
2024
2025use strict;
2026
2027use CFClient::OpenGL;
2028
2029our @ISA = CFClient::UI::DrawBG::;
2030
2031my @tex =
2032 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2033 qw(s1_slider.png s1_slider_bg.png);
2034
2035sub new {
2036 my $class = shift;
2037
2038 # range [value, low, high, page, unit]
2039
2040 # TODO: 0-width page
2041 # TODO: req_w/h are wrong with vertical
2042 # TODO: calculations are off
2043 my $self = $class->SUPER::new (
2044 fg => [1, 1, 1],
2045 active_fg => [0, 0, 0],
2046 bg => [0, 0, 0, 0.2],
2047 active_bg => [1, 1, 1, 0.5],
2048 range => [0, 0, 100, 10],
2049 req_w => $::WIDTH / 80,
2050 req_h => $::WIDTH / 80,
2051 vertical => 0,
2052 can_hover => 1,
2053 inner_pad => .05,
2054 @_
2055 );
2056
2057 $self->set_value ($self->{range}[0]);
2058 $self->update;
2059
2060 $self
2061}
2062
2063sub set_value {
2064 my ($self, $value) = @_;
2065
2066 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2067
2068 $hi = $lo + 1 if $hi <= $lo;
2069
2070 $value = $lo if $value < $lo;
2071 $value = $hi if $value > $hi;
2072
2073 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2074 if $unit;
2075
2076 $page = $hi - $lo if $page > $hi - $lo;
2077
2078 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2079
2080 if ($value != $old_value) {
2081 $self->emit (changed => $value);
2082 $self->update;
2083 }
2084}
2085
2086sub size_request {
2087 my ($self) = @_;
2088
2089 my $w = $self->{req_w};
2090 my $h = $self->{req_h};
2091
2092 $self->{vertical} ? ($h, $w) : ($w, $h)
2093}
2094
2095sub button_down {
2096 my ($self, $ev, $x, $y) = @_;
2097
2098 $self->SUPER::button_down ($ev, $x, $y);
2099 $self->mouse_motion ($ev, $x, $y);
2100}
2101
2102sub mouse_motion {
2103 my ($self, $ev, $x, $y) = @_;
2104
2105 if ($GRAB == $self) {
2106 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2107
2108 my (undef, $lo, $hi, $page) = @{$self->{range}};
2109
2110 $x = $x / ($w * (1 - 2 * $self->{inner_pad})) - $self->{inner_pad};
2111
2112 $self->set_value ($x * ($hi - $lo) + $lo);
2113 }
2114}
2115
2116sub update {
2117 my ($self) = @_;
2118
2119 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2120 $self->set_value ($self->{range}[0]);
2121
2122 my ($value, $lo, $hi, $page) = @{$self->{range}};
2123
2124 my $inner_w = 1 - 2 * $self->{inner_pad};
2125
2126 $self->{scale} = ($inner_w / ($hi - $lo)) || 1;
2127
2128 $page = $self->{scale} * $page || 10 / ($self->{w} || 1);
2129 $value = $self->{scale} * ($value - $lo);
2130
2131 $value = $self->{inner_pad} + ($value - $page * 0.5);
2132
2133 $value = 0 if $value < 0;
2134 $page = 1 - $value if $value + $page > 1;
2135
2136 $self->{knob_x} = $value;
2137 $self->{knob_w} = $page;
2138 });
2139
2140 $self->SUPER::update;
2141}
2142
2143sub _draw {
2144 my ($self) = @_;
2145
2146 $self->SUPER::_draw ();
2147
2148 glScale $self->{w}, $self->{h};
2149
2150 if ($self->{vertical}) {
2151 # draw a vertical slider like a rotated horizontal slider
2152
2153 glRotate 90, 0, 0, 1;
2154 glTranslate 0, 1, 0;
2155 }
2156
2157 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2158 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2159
2160 glEnable GL_TEXTURE_2D;
2161 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2162
2163 # draw background
2164 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2165
2166 # draw handle
2167 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2168
2169 glDisable GL_TEXTURE_2D;
2170}
2171
2172#############################################################################
2173
2174package CFClient::UI::TextView;
2175
2176our @ISA = CFClient::UI::HBox::;
2177
2178use CFClient::OpenGL;
2179
2180sub new {
2181 my $class = shift;
2182
2183 my $self = $class->SUPER::new (
2184 fontsize => 1,
2185 can_events => 0,
2186 #font => default_font
2187 @_,
2188
2189 layout => (new CFClient::Layout 1),
2190 par => [],
2191 height => 0,
2192 children => [
2193 (new CFClient::UI::Empty expand => 1),
2194 (new CFClient::UI::Slider vertical => 1),
2195 ],
2196 );
2197
2198 $self->{children}[1]->connect (changed => sub { $self->update });
2199
2200 $self
2201}
2202
2203sub set_fontsize {
2204 my ($self, $fontsize) = @_;
2205
2206 $self->{fontsize} = $fontsize;
2207 $self->reflow;
2208}
2209
2210sub text_height {
2211 my ($self, $text) = @_;
2212
2213 my $layout = $self->{layout};
2214
2215 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2216 $layout->set_width ($self->{children}[0]{w});
2217 $layout->set_markup ($text);
2218
2219 ($layout->size)[1]
2220}
2221
2222sub reflow {
2223 my ($self) = @_;
2224
2225 $self->{need_reflow}++;
2226 $self->update;
2227}
2228
2229sub size_allocate {
2230 my ($self, $w, $h) = @_;
2231
2232 $self->SUPER::size_allocate ($w, $h);
2233
2234 $self->{layout}->set_font ($self->{font}) if $self->{font};
2235 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2236 $self->{layout}->set_width ($self->{children}[0]{w});
2237
2238 $self->reflow;
2239}
2240
2241sub add_paragraph {
2242 my ($self, $color, $text) = @_;
2243
2244 #TODO: intelligently "reformat" paragraph
2245
2246 my $height = $self->text_height ($text);
2247
2248 $self->{height} += $height;
2249
2250 push @{$self->{par}}, [$height, $color, $text];
2251
2252 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2253 $self->{children}[1]->update;
2254}
2255
2256sub update {
2257 my ($self) = @_;
2258
2259 $self->SUPER::update;
2260
2261 return unless $self->{h} > 0;
2262
2263 delete $self->{texture};
2264
2265 $ROOT->on_post_alloc ($self, sub {
2266 if (delete $self->{need_reflow}) {
2267 my $height = 0;
2268
2269 $height += $_->[0] = $self->text_height ($_->[2])
2270 for @{$self->{par}};
2271
2272 $self->{height} = $height;
2273
2274 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2275
2276 delete $self->{texture};
2277 }
2278
2279 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2280 glClearColor 0, 0, 0, 0;
2281 glClear GL_COLOR_BUFFER_BIT;
2282
2283 glEnable GL_TEXTURE_2D;
2284 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2285
2286 my $top = int $self->{children}[1]{range}[0];
2287
2288 my $y0 = $top;
2289 my $y1 = $top + $self->{h};
2290
2291 my $y = 0;
2292
2293 my $layout = $self->{layout};
2294
2295 $layout->set_font ($self->{font}) if $self->{font};
2296
2297 for my $par (@{$self->{par}}) {
2298 my $h = $par->[0];
2299
2300 if ($y0 < $y + $h && $y < $y1) {
2301 $layout->set_foreground (@{ $par->[1] });
2302 $layout->set_markup ($par->[2]);
2303
2304 my ($W, $H) = $layout->size;
2305 CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
2306 }
2307
2308 $y += $h;
2309 }
2310
2311 glDisable GL_TEXTURE_2D;
2312 };
2313 });
2314}
2315
2316sub _draw {
2317 my ($self) = @_;
2318
2319 glEnable GL_TEXTURE_2D;
2320 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2321 glColor 1, 1, 1, 1;
2322 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2323 glDisable GL_TEXTURE_2D;
2324
2325 $self->{children}[1]->draw;
2326
2327}
2328
2329#############################################################################
2330
2331package CFClient::UI::Animator;
2332
2333use CFClient::OpenGL;
2334
2335our @ISA = CFClient::UI::Bin::;
2336
2337sub moveto {
2338 my ($self, $x, $y) = @_;
2339
2340 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2341 $self->{speed} = 0.001;
2342 $self->{time} = 1;
2343
2344 ::animation_start $self;
2345}
2346
2347sub animate {
2348 my ($self, $interval) = @_;
2349
2350 $self->{time} -= $interval * $self->{speed};
2351 if ($self->{time} <= 0) {
2352 $self->{time} = 0;
2353 ::animation_stop $self;
2354 }
2355
2356 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2357
2358 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2359 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2360}
2361
2362sub _draw {
2363 my ($self) = @_;
2364
2365 glPushMatrix;
2366 glRotate $self->{time} * 1000, 0, 1, 0;
2367 $self->{children}[0]->draw;
2368 glPopMatrix;
2369}
2370
2371#############################################################################
2372
2373package CFClient::UI::Flopper;
2374
2375our @ISA = CFClient::UI::Button::;
2376
2377sub new {
2378 my $class = shift;
2379
2380 my $self = $class->SUPER::new (
2381 state => 0,
2382 connect_activate => \&toggle_flopper,
2383 @_
2384 );
2385
2386 if ($self->{state}) {
2387 $self->{state} = 0;
2388 $self->toggle_flopper;
2389 }
2390
2391 $self
2392}
2393
2394sub toggle_flopper {
2395 my ($self) = @_;
2396
2397 # TODO: use animation
2398 if ($self->{state} = !$self->{state}) {
2399 $CFClient::UI::ROOT->add ($self->{other});
2400 $self->{other}->move ($self->coord2global (0, $self->{h}));
2401 $self->emit ("open");
2402 } else {
2403 $CFClient::UI::ROOT->remove ($self->{other});
2404 $self->emit ("close");
2405 }
2406
2407 $self->emit (changed => $self->{state});
2408}
2409
2410#############################################################################
2411
2412package CFClient::UI::Tooltip;
2413
2414our @ISA = CFClient::UI::Bin::;
2415
2416use CFClient::OpenGL;
2417
2418sub new {
2419 my $class = shift;
2420
2421 $class->SUPER::new (
2422 @_,
2423 can_events => 0,
2424 )
2425}
2426
2427sub set_tooltip_from {
2428 my ($self, $widget) = @_;
2429
2430 $self->add (new CFClient::UI::Label
2431 markup => $widget->{tooltip},
2432 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2433 fontsize => 0.8,
2434 fg => [0, 0, 0, 1],
2435 font => ($widget->{tooltip_font} || $::FONT_PROP),
2436 );
2437}
2438
2439sub size_request {
2440 my ($self) = @_;
2441
2442 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2443
2444 ($w + 4, $h + 4)
2445}
2446
2447sub size_allocate {
2448 my ($self, $w, $h) = @_;
2449
2450 $self->SUPER::size_allocate ($w - 4, $h - 4);
2451}
2452
2453sub _draw {
2454 my ($self) = @_;
2455
2456 glTranslate 0.375, 0.375;
2457
2458 my ($w, $h) = @$self{qw(w h)};
2459
2460 glColor 1, 0.8, 0.4;
254 glBegin GL_QUADS; 2461 glBegin GL_QUADS;
255 glVertex 0 , 0; 2462 glVertex 0 , 0;
256 glVertex 0 , $h; 2463 glVertex 0 , $h;
257 glVertex $w, $h; 2464 glVertex $w, $h;
258 glVertex $w, 0; 2465 glVertex $w, 0;
259 glEnd; 2466 glEnd;
2467
2468 glColor 0, 0, 0;
2469 glBegin GL_LINE_LOOP;
2470 glVertex 0 , 0;
2471 glVertex 0 , $h;
2472 glVertex $w, $h;
2473 glVertex $w, 0;
2474 glEnd;
2475
2476 glTranslate 2 - 0.375, 2 - 0.375;
2477 $self->SUPER::_draw;
260} 2478}
261 2479
262############################################################################# 2480#############################################################################
263 2481
264package CFClient::Widget::Empty; 2482package CFClient::UI::Face;
265 2483
266our @ISA = CFClient::Widget::; 2484our @ISA = CFClient::UI::Base::;
2485
2486use CFClient::OpenGL;
2487
2488sub new {
2489 my $class = shift;
2490
2491 $class->SUPER::new (
2492 aspect => 1,
2493 @_,
2494 )
2495}
267 2496
268sub size_request { 2497sub size_request {
269 (0, 0) 2498 (32, 8)
270} 2499}
271 2500
272sub draw { } 2501sub _draw {
2502 my ($self) = @_;
273 2503
274############################################################################# 2504 return unless $::CONN;#d# manage and cache textures differently
2505 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
275 2506
276package CFClient::Widget::Container; 2507 # TODO animation
2508 if ($tex) {
2509 glEnable GL_TEXTURE_2D;
2510 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2511 glColor 1, 1, 1, 1;
2512 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2513 glDisable GL_TEXTURE_2D;
2514 }
2515}
277 2516
2517#############################################################################
2518
2519package CFClient::UI::InventoryItem;
2520
278our @ISA = CFClient::Widget::; 2521our @ISA = CFClient::UI::HBox::;
279 2522
280sub new { 2523sub new {
281 my ($class, %arg) = @_; 2524 my $class = shift;
282 2525
283 my $children = delete $arg{children} || []; 2526 my %args = @_;
284 2527
2528 my $item = delete $args{item};
2529
2530 my $desc = $item->{nrof} < 2
2531 ? $item->{name}
2532 : "$item->{nrof} $item->{name_pl}";
2533
2534 $item->{flags} & Crossfire::Protocol::F_OPEN
2535 and $desc .= " (open)";
2536 $item->{flags} & Crossfire::Protocol::F_APPLIED
2537 and $desc .= " (applied)";
2538 $item->{flags} & Crossfire::Protocol::F_UNPAID
2539 and $desc .= " (unpaid)";
2540 $item->{flags} & Crossfire::Protocol::F_MAGIC
2541 and $desc .= " (magic)";
2542 $item->{flags} & Crossfire::Protocol::F_CURSED
2543 and $desc .= " (cursed)";
2544 $item->{flags} & Crossfire::Protocol::F_DAMNED
2545 and $desc .= " (damned)";
2546 $item->{flags} & Crossfire::Protocol::F_LOCKED
2547 and $desc .= " *";
2548
285 my $self = $class->SUPER::new (children => [], %arg); 2549 my $self = $class->SUPER::new (
286 $self->add ($_) for @$children; 2550 can_hover => 1,
2551 can_events => 1,
2552 tooltip => ((CFClient::UI::Label::escape $desc)
2553 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2554 connect_button_down => sub {
2555 my ($self, $ev, $x, $y) = @_;
2556
2557 # todo: maybe put examine on 1? but should just be a tooltip :(
2558 if ($ev->{button} == 1) {
2559 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2560 } elsif ($ev->{button} == 2) {
2561 $::CONN->send ("apply $item->{tag}");
2562 } elsif ($ev->{button} == 3) {
2563 my @menu_items = (
2564 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2565 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2566 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2567 ["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
2568 [
2569 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2570 sub { $::CONN->send ("lock ". () ."$item->{tag}") },
2571 ],
2572 );
2573
2574 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
2575 }
2576
2577 1
2578 },
2579 %args
2580 );
2581
2582 $self->add (new CFClient::UI::Face
2583 can_events => 0,
2584 face => $item->{face},
2585 anim => $item->{anim},
2586 animspeed => $item->{animspeed},
2587 );
2588
2589 $self->add (new CFClient::UI::Label
2590 can_events => 0,
2591 text => $desc,
2592 );
287 2593
288 $self 2594 $self
289} 2595}
290 2596
2597#############################################################################
2598
2599package CFClient::UI::Inventory;
2600
2601our @ISA = CFClient::UI::ScrolledWindow::;
2602
2603sub new {
2604 my $class = shift;
2605
2606 my $self = $class->SUPER::new (
2607 scrolled => (new CFClient::UI::VBox),
2608 @_,
2609 );
2610
2611 $self
2612}
2613
2614sub set_items {
2615 my ($self, $items) = @_;
2616
2617 $self->{scrolled}->clear;
2618 return unless $items;
2619
2620 my @items = sort {
2621 ($a->{type} <=> $b->{type})
2622 or ($a->{name} cmp $b->{name})
2623 } @$items;
2624
2625 $self->{real_items} = \@items;
2626
2627 for my $item (@items) {
2628 my $desc = $item->{nrof} < 2
2629 ? $item->{name}
2630 : "$item->{nrof} $item->{name_pl}";
2631
2632 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2633 }
2634
2635 $self->{scrolled}->add (@items);
2636
2637# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2638}
2639
2640sub size_request {
2641 my ($self) = @_;
2642 ($self->{req_w}, $self->{req_h});
2643}
2644
2645#############################################################################
2646
2647package CFClient::UI::Menu;
2648
2649our @ISA = CFClient::UI::FancyFrame::;
2650
2651use CFClient::OpenGL;
2652
2653sub new {
2654 my $class = shift;
2655
2656 my $self = $class->SUPER::new (
2657 items => [],
2658 z => 100,
2659 @_,
2660 );
2661
2662 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2663
2664 for my $item (@{ $self->{items} }) {
2665 my ($widget, $cb) = @$item;
2666
2667 # handle various types of items, only text for now
2668 if (!ref $widget) {
2669 $widget = new CFClient::UI::Label
2670 can_hover => 1,
2671 can_events => 1,
2672 text => $widget;
2673 }
2674
2675 $self->{item}{$widget} = $item;
2676
2677 $self->{vbox}->add ($widget);
2678 }
2679
2680 $self
2681}
2682
2683# popup given the event (must be a mouse button down event currently)
2684sub popup {
2685 my ($self, $ev) = @_;
2686
2687 $self->emit ("popdown");
2688
2689 # maybe save $GRAB? must be careful about events...
2690 $GRAB = $self;
2691 $self->{button} = $ev->{button};
2692
2693 $self->show;
2694 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2695}
2696
2697sub mouse_motion {
2698 my ($self, $ev, $x, $y) = @_;
2699
2700 # TODO: should use vbox->find_widget or so
2701 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2702 $self->{hover} = $self->{item}{$HOVER};
2703}
2704
2705sub button_up {
2706 my ($self, $ev, $x, $y) = @_;
2707
2708 if ($ev->{button} == $self->{button}) {
2709 undef $GRAB;
2710 $self->hide;
2711
2712 $self->emit ("popdown");
2713 $self->{hover}[1]->() if $self->{hover};
2714 }
2715}
2716
2717#############################################################################
2718
2719package CFClient::UI::Statusbox;
2720
2721our @ISA = CFClient::UI::VBox::;
2722
2723sub new {
2724 my $class = shift;
2725
2726 $class->SUPER::new (
2727 fontsize => 0.8,
2728 @_,
2729 )
2730}
2731
2732sub reorder {
2733 my ($self) = @_;
2734 my $NOW = time;
2735
2736 while (my ($k, $v) = each %{ $self->{item} }) {
2737 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2738 }
2739
2740 my @widgets;
2741
2742 my @items = sort {
2743 $a->{pri} <=> $b->{pri}
2744 or $b->{id} <=> $a->{id}
2745 } values %{ $self->{item} };
2746
2747 my $count = 10 + 1;
2748 for my $item (@items) {
2749 last unless --$count;
2750
2751 push @widgets, $item->{label} ||= do {
2752 # TODO: doesn't handle markup well (read as: at all)
2753 my $short = $item->{count} > 1
2754 ? "<b>$item->{count} ×</b> $item->{text}"
2755 : $item->{text};
2756
2757 my $fontsize = $item->{fontsize} || $self->{fontsize};
2758
2759 for ($short) {
2760 s/^\s+//;
2761 s/\s+/ /g;
2762 my $len = int 40 / $fontsize;
2763 substr $_, $len, length, "…" if $len < length;
2764 }
2765
2766 new CFClient::UI::Label
2767 markup => $short,
2768 tooltip => $item->{tooltip},
2769 tooltip_font => $::FONT_PROP,
2770 tooltip_width => 0.67,
2771 fontsize => $fontsize,
2772 fg => $item->{fg},
2773 can_events => 1,
2774 can_hover => 1
2775 };
2776 }
2777
2778 $self->clear;
2779 $self->SUPER::add (reverse @widgets);
2780}
2781
291sub add { 2782sub add {
292 my ($self, $chld, $expand) = @_; 2783 my ($self, $text, %arg) = @_;
293 2784
294 $chld->{expand} = $expand; 2785 $text =~ s/^\s+//;
295 $chld->set_parent ($self); 2786 $text =~ s/\s+$//;
296 2787
297 $self->{children} = [ 2788 my $timeout = time + ((delete $arg{timeout}) || 60);
298 sort { $a->{z} <=> $b->{z} } 2789
299 @{$self->{children}}, $chld 2790 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
300 ]; 2791
2792 if (my $item = $self->{item}{$group}) {
2793 if ($item->{text} eq $text) {
2794 $item->{count}++;
2795 } else {
2796 $item->{count} = 1;
2797 $item->{text} = $item->{tooltip} = $text;
2798 }
2799 $item->{id} = ++$self->{id};
2800 $item->{timeout} = $timeout;
2801 delete $item->{label};
2802 } else {
2803 $self->{item}{$group} = {
2804 id => ++$self->{id},
2805 text => $text,
2806 timeout => $timeout,
2807 tooltip => $text,
2808 fg => [0.8, 0.8, 0.8, 0.8],
2809 pri => 0,
2810 count => 1,
2811 %arg,
2812 };
2813 }
2814
2815 $self->reorder;
2816}
2817
2818#############################################################################
2819
2820package CFClient::UI::Root;
2821
2822our @ISA = CFClient::UI::Container::;
2823
2824use CFClient::OpenGL;
2825
2826sub new {
2827 my $class = shift;
2828
2829 $class->SUPER::new (
2830 @_,
2831 )
2832}
2833
2834sub configure {
2835 my ($self, $x, $y, $w, $h) = @_;
2836
2837 $self->{w} = $w;
2838 $self->{h} = $h;
2839}
2840
2841sub check_size {
2842 my ($self) = @_;
301 2843
302 $self->size_allocate ($self->{w}, $self->{h}) 2844 $self->size_allocate ($self->{w}, $self->{h})
303 if $self->{w}; #TODO: check for "realised state" 2845 if $self->{w};
304} 2846}
305
306sub remove {
307 my ($self, $widget) = @_;
308
309 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311 $self->size_allocate ($self->{w}, $self->{h});
312}
313
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 $x -= $self->{x};
318 $y -= $self->{y};
319
320 my $res;
321
322 for (reverse @{ $self->{children} }) {
323 $res = $_->find_widget ($x, $y)
324 and return $res;
325 }
326
327 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328}
329
330sub _draw {
331 my ($self) = @_;
332
333 $_->draw for @{$self->{children}};
334}
335
336#############################################################################
337
338package CFClient::Widget::Bin;
339
340our @ISA = CFClient::Widget::Container::;
341
342sub new {
343 my ($class, %arg) = @_;
344
345 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347 $class->SUPER::new (children => [$child], %arg)
348}
349
350sub add {
351 my ($self, $widget) = @_;
352
353 $self->{children} = [];
354
355 $self->SUPER::add ($widget);
356}
357
358sub remove {
359 my ($self, $widget) = @_;
360
361 $self->SUPER::remove ($widget);
362
363 $self->{children} = [new CFClient::Widget::Empty]
364 unless @{$self->{children}};
365}
366
367sub child { $_[0]->{children}[0] }
368 2847
369sub size_request { 2848sub size_request {
370 $_[0]{children}[0]->size_request 2849 my ($self) = @_;
2850
2851 ($self->{w}, $self->{h})
371} 2852}
372 2853
373sub size_allocate { 2854sub size_allocate {
374 my ($self, $w, $h) = @_; 2855 my ($self, $w, $h) = @_;
375 2856
376 return unless $self->{w} != $w || $self->{h} != $h; 2857 my $old_w = $self->{old_w}; $self->{old_w} = $w;
2858 my $old_h = $self->{old_h}; $self->{old_h} = $h;
377 2859
378 $self->SUPER::size_allocate ($w, $h); 2860 CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
379 $self->{children}[0]->size_allocate ($w, $h); 2861 if $old_w && $old_h && ($old_w != $w || $old_h != $h);
380}
381 2862
382############################################################################# 2863 for my $child ($self->children) {
2864 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
383 2865
384package CFClient::Widget::Window; 2866 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
2867 if exists $child->{req_x};
385 2868
386our @ISA = CFClient::Widget::Bin::; 2869 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
2870 if exists $child->{req_y};
387 2871
388use SDL::OpenGL; 2872 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
2873 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
389 2874
390sub new { 2875 $child->configure ($X, $Y, $W, $H);
391 my ($class, %arg) = @_; 2876 }
2877}
392 2878
393 my $self = $class->SUPER::new (%arg); 2879sub coord2local {
2880 my ($self, $x, $y) = @_;
2881
2882 ($x, $y)
2883}
2884
2885sub coord2global {
2886 my ($self, $x, $y) = @_;
2887
2888 ($x, $y)
394} 2889}
395 2890
396sub update { 2891sub update {
397 my ($self) = @_; 2892 my ($self) = @_;
398 2893
399 # we want to do this delayed... 2894 $self->check_size;
400 $self->render_chld; 2895 $::WANT_REFRESH++;
401 $self->SUPER::update;
402} 2896}
403
404sub render_chld {
405 my ($self) = @_;
406
407 $self->{texture} =
408 CFClient::Texture->new_from_opengl (
409 $self->{w}, $self->{h}, sub { $self->child->draw }
410 );
411}
412
413sub size_allocate {
414 my ($self, $w, $h) = @_;
415
416 return unless $self->{w} != $w || $self->{h} != $h;
417
418 $self->{w} = $w;
419 $self->{h} = $h;
420
421 $self->child->size_allocate ($w, $h);
422
423 $self->render_chld;
424}
425
426sub _draw {
427 my ($self) = @_;
428
429 my ($w, $h) = ($self->w, $self->h);
430
431 my $tex = $self->{texture}
432 or return;
433
434 glEnable GL_BLEND;
435 glEnable GL_TEXTURE_2D;
436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438 $tex->draw_quad (0, 0, $w, $h);
439
440 glDisable GL_BLEND;
441 glDisable GL_TEXTURE_2D;
442}
443
444#############################################################################
445
446package CFClient::Widget::Frame;
447
448our @ISA = CFClient::Widget::Bin::;
449
450use SDL::OpenGL;
451
452sub size_request {
453 my ($self) = @_;
454 my $chld = $self->child
455 or return (0, 0);
456
457 $chld->move (2, 2);
458
459 map { $_ + 4 } $chld->size_request;
460}
461
462sub size_allocate {
463 my ($self, $w, $h) = @_;
464
465 return unless $self->{w} != $w || $self->{h} != $h;
466
467 $self->{w} = $w;
468 $self->{h} = $h;
469
470 $self->child->size_allocate ($w - 4, $h - 4);
471 $self->child->move (2, 2);
472}
473
474sub _draw {
475 my ($self) = @_;
476
477 my $chld = $self->child;
478
479 my ($w, $h) = $chld->size_request;
480
481 glBegin GL_QUADS;
482 glColor 0, 0, 0;
483 glVertex 0 , 0;
484 glVertex 0 , $h + 4;
485 glVertex $w + 4 , $h + 4;
486 glVertex $w + 4 , 0;
487 glEnd;
488
489 $chld->draw;
490}
491
492#############################################################################
493
494package CFClient::Widget::FancyFrame;
495
496our @ISA = CFClient::Widget::Bin::;
497
498use SDL::OpenGL;
499
500my @tex =
501 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504sub size_request {
505 my ($self) = @_;
506
507 my ($w, $h) = $self->SUPER::size_request;
508
509 $h += $tex[1]->{height};
510 $h += $tex[4]->{height};
511 $w += $tex[2]->{width};
512 $w += $tex[3]->{width};
513
514 ($w, $h)
515}
516
517sub size_allocate {
518 my ($self, $w, $h) = @_;
519
520 return unless $self->{w} != $w || $self->{h} != $h;
521
522 $self->SUPER::size_allocate ($w, $h);
523
524 $h -= $tex[1]->{height};
525 $h -= $tex[4]->{height};
526 $w -= $tex[2]->{width};
527 $w -= $tex[3]->{width};
528
529 $h = $h < 0 ? 0 : $h;
530 $w = $w < 0 ? 0 : $w;
531
532 my $child = $self->child;
533
534 $child->size_allocate ($w, $h);
535 $child->move ($tex[3]->{width}, $tex[1]->{height});
536}
537
538sub _draw {
539 my ($self) = @_;
540
541 my ($w, $h) = ($self->{w}, $self->{h});
542 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544 glEnable GL_BLEND;
545 glEnable GL_TEXTURE_2D;
546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 my $top = $tex[1];
550 $top->draw_quad (0, 0, $w, $top->{height});
551
552 my $left = $tex[3];
553 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555 my $right = $tex[2];
556 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558 my $bottom = $tex[4];
559 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561 my $bg = $tex[0];
562 glBindTexture GL_TEXTURE_2D, $bg->{name};
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567 my $rep_x = $cw / $bg->{width};
568 my $rep_y = $ch / $bg->{height};
569
570 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572 glDisable GL_BLEND;
573 glDisable GL_TEXTURE_2D;
574
575 $self->child->draw;
576
577}
578
579#############################################################################
580
581package CFClient::Widget::Table;
582
583our @ISA = CFClient::Widget::Bin::;
584
585use SDL::OpenGL;
586 2897
587sub add { 2898sub add {
2899 my ($self, @children) = @_;
2900
2901 for my $child (@children) {
2902 $child->{toplevel} = 1;
2903
2904 # integerise window positions
2905 $child->{x} = int $child->{x};
2906 $child->{y} = int $child->{y};
2907 }
2908
2909 $self->SUPER::add (@children);
2910}
2911
2912sub on_refresh {
588 my ($self, $x, $y, $chld) = @_; 2913 my ($self, $id, $cb) = @_;
589 my $old_chld = $self->{children}[$y][$x];
590 2914
591 $self->{children}[$y][$x] = $chld; 2915 $self->{refresh_hook}{$id} = $cb;
592 $chld->set_parent ($self);
593 $self->update;
594} 2916}
595 2917
596sub max_row_height { 2918sub on_post_alloc {
2919 my ($self, $id, $cb) = @_;
2920
2921 $self->{post_alloc_hook}{$id} = $cb;
2922}
2923
2924sub draw {
597 my ($self, $row) = @_; 2925 my ($self) = @_;
598 2926
599 my $hs = 0; 2927 while ($self->{refresh_hook}) {
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 2928 $_->()
601 my $c = $self->{children}->[$row]->[$xi]; 2929 for values %{delete $self->{refresh_hook}};
2930 }
2931
2932 if ($self->{check_size}) {
2933 my @queue = ([], []);
2934
602 if ($c) { 2935 for (;;) {
603 my ($w, $h) = $c->size_request; 2936 if ($self->{check_size}) {
604 if ($hs < $h) { $hs = $h } 2937 # heuristic: check containers last
2938 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2939 for values %{delete $self->{check_size}}
2940 }
2941
2942 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2943
2944 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2945 ? @$widget{qw(user_w user_h)}
2946 : $widget->size_request;
2947
2948 if (delete $widget->{force_alloc}
2949 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
2950 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2951
2952 $widget->{req_w} = $w;
2953 $widget->{req_h} = $h;
2954
2955 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
2956
2957 $widget->{parent}->check_size
2958 if $widget->{parent};
2959 }
2960 }
2961 }
2962
2963 while ($self->{size_alloc}) {
2964 for (values %{delete $self->{size_alloc}}) {
2965 my ($widget, $w, $h) = @$_;
2966
2967 $w = 0 if $w < 0;
2968 $h = 0 if $h < 0;
2969
2970 $widget->{w} = $w;
2971 $widget->{h} = $h;
2972 $widget->size_allocate ($w, $h);
2973 $widget->emit (size_allocate => $w, $h);
605 } 2974 }
606 } 2975 }
607 return $hs;
608}
609 2976
610sub max_col_width { 2977 while ($self->{post_alloc_hook}) {
611 my ($self, $col) = @_; 2978 $_->()
612 2979 for values %{delete $self->{post_alloc_hook}};
613 my $ws = 0;
614 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615 my $c = ($self->{children}->[$yi] || [])->[$col];
616 if ($c) {
617 my ($w, $h) = $c->size_request;
618 if ($ws < $w) { $ws = $w }
619 }
620 }
621 return $ws;
622}
623
624sub size_request {
625 my ($self) = @_;
626
627 my ($hs, $ws) = (0, 0);
628
629 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630 $hs += $self->max_row_height ($yi);
631 }
632
633 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634 my $wm = 0;
635 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636 $wm += $self->max_col_width ($xi)
637 }
638 if ($ws < $wm) { $ws = $wm }
639 }
640
641 return ($ws, $hs);
642}
643
644sub _draw {
645 my ($self) = @_;
646
647 my $y = 0;
648 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649 my $x = 0;
650
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653 my $c = $self->{children}->[$yi]->[$xi];
654 if ($c) {
655 $c->move ($x, $y, 0); #TODO: Move to size_request
656 $c->draw if $c;
657 }
658
659 $x += $self->max_col_width ($xi);
660 }
661
662 $y += $self->max_row_height ($yi);
663 }
664}
665
666#############################################################################
667
668package CFClient::Widget::VBox;
669
670our @ISA = CFClient::Widget::Container::;
671
672use SDL::OpenGL;
673
674sub size_request {
675 my ($self) = @_;
676
677 my @alloc = map [$_->size_request], @{$self->{children}};
678
679 (
680 (List::Util::max map $_->[0], @alloc),
681 (List::Util::sum map $_->[1], @alloc),
682 )
683}
684
685sub size_allocate {
686 my ($self, $w, $h) = @_;
687
688 return unless $self->{w} != $w || $self->{h} != $h;
689
690 $self->{w} = $w;
691 $self->{h} = $h;
692
693 return unless $self->{h};
694
695 my $children = $self->{children};
696
697 my @h = map +($_->size_request)[1], @$children;
698
699 my $req_h = List::Util::sum @h;
700
701 if ($req_h > $h) {
702 # ah well, not enough space
703 $_ = $h[$_] * $h / $req_h for @h;
704 } else {
705 my @exp = grep $_->{expand}, @$children;
706 @exp = @$children unless @exp;
707
708 my %exp = map +($_ => 1), @exp;
709
710 for (0 .. $#$children) {
711 my $child = $children->[$_];
712
713 my $alloc_h = $h[$_];
714 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
715 $h[$_] = $alloc_h;
716 }
717 }
718
719 my $y = 0;
720 for (0 .. $#$children) {
721 my $child = $children->[$_];
722 my $h = $h[$_];
723 $child->move (0, $y);
724 $child->size_allocate ($w, $h);
725
726 $y += $h;
727 }
728}
729
730#############################################################################
731
732package CFClient::Widget::Label;
733
734our @ISA = CFClient::Widget::;
735
736use SDL::OpenGL;
737
738sub new {
739 my ($class, %arg) = @_;
740
741 my $self = $class->SUPER::new (
742 fg => [1, 1, 1],
743 height => $::FONTSIZE,
744 text => "",
745 layout => new CFClient::Layout,
746 %arg
747 );
748
749 $self->set_text ($self->{text});
750
751 $self
752}
753
754sub escape_text {
755 local $_ = $_[1];
756
757 s/&/&amp;/g;
758 s/>/&gt;/g;
759 s/</&lt;/g;
760
761 $_[1]
762}
763
764sub set_text {
765 my ($self, $text) = @_;
766
767 $self->{text} = $text;
768 $self->{layout}->set_markup ($text);
769
770 delete $self->{texture};
771 $self->update;
772}
773
774sub get_text {
775 my ($self, $text) = @_;
776
777 $self->{text}
778}
779
780sub size_request {
781 my ($self) = @_;
782
783 $self->{layout}->set_width;
784 $self->{layout}->set_height ($self->{height});
785 $self->{layout}->size
786# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787# (
788# $self->{texture}{width},
789# $self->{texture}{height},
790# )
791# } else {
792# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793#
794# ($w, $h)
795# } 2980 }
796}
797 2981
798sub size_allocate { 2982 glViewport 0, 0, $::WIDTH, $::HEIGHT;
799 my ($self, $w, $h) = @_; 2983 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2984 glClear GL_COLOR_BUFFER_BIT;
800 2985
801 return unless $self->{w} != $w || $self->{h} != $h; 2986 glMatrixMode GL_PROJECTION;
802 2987 glLoadIdentity;
803 $self->SUPER::size_allocate ($w, $h); 2988 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
804 delete $self->{texture}; 2989 glMatrixMode GL_MODELVIEW;
805} 2990 glLoadIdentity;
806
807sub update {
808 my ($self) = @_;
809
810 delete $self->{texture};
811 $self->SUPER::update;
812}
813
814sub _draw {
815 my ($self) = @_;
816
817 my $tex = $self->{texture} ||= do {
818 $self->{layout}->set_width ($self->{w});
819 new_from_layout CFClient::Texture $self->{layout};
820 };
821
822 glEnable GL_BLEND;
823 glEnable GL_TEXTURE_2D;
824 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827 glColor @{$self->{fg}};
828
829 $tex->draw_quad (0, 0);
830
831 glDisable GL_BLEND;
832 glDisable GL_TEXTURE_2D;
833}
834
835#############################################################################
836
837package CFClient::Widget::Entry;
838
839our @ISA = CFClient::Widget::Label::;
840
841use SDL;
842use SDL::OpenGL;
843
844sub new {
845 my $class = shift;
846
847 $class->SUPER::new (
848 fg => [1, 1, 1],
849 bg => [0, 0, 0, 0.4],
850 active_bg => [1, 1, 1],
851 active_fg => [0, 0, 0],
852 @_
853 )
854}
855
856sub _set_text {
857 my ($self, $text) = @_;
858
859 $self->{last_activity} = $::NOW;
860
861 $self->{text} = $text;
862 $self->{layout}->set_width ($self->{w});
863 $self->{layout}->set_markup ($self->escape_text ($text));
864
865 $text = substr $text, 0, $self->{cursor};
866 utf8::encode $text;
867
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
869}
870
871sub size_request {
872 my ($self) = @_;
873
874 my ($w, $h) = $self->SUPER::size_request;
875
876 ($w + 1, $h) # add 1 for cursor
877}
878
879sub size_allocate {
880 my ($self, $w, $h) = @_;
881
882 return unless $self->{w} != $w || $self->{h} != $h;
883
884 $self->SUPER::size_allocate ($w, $h);
885
886 $self->_set_text ($self->{text});
887}
888
889sub set_text {
890 my ($self, $text) = @_;
891
892 $self->{cursor} = length $text;
893 $self->_set_text ($text);
894 $self->update;
895}
896
897sub key_down {
898 my ($self, $ev) = @_;
899
900 my $mod = $ev->key_mod;
901 my $sym = $ev->key_sym;
902
903 my $uni = $ev->key_unicode;
904
905 my $text = $self->get_text;
906
907 if ($sym == SDLK_BACKSPACE) {
908 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909 } elsif ($sym == SDLK_DELETE) {
910 substr $text, $self->{cursor}, 1, "";
911 } elsif ($sym == SDLK_LEFT) {
912 --$self->{cursor} if $self->{cursor};
913 } elsif ($sym == SDLK_RIGHT) {
914 ++$self->{cursor} if $self->{cursor} < length $self->{text};
915 } elsif ($uni) {
916 substr $text, $self->{cursor}++, 0, chr $uni;
917 }
918
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub focus_in {
924 my ($self) = @_;
925
926 $self->{last_activity} = $::NOW;
927
928 $self->SUPER::focus_in;
929}
930
931sub button_down {
932 my ($self, $ev, $x, $y) = @_;
933
934 $self->SUPER::button_down ($ev, $x, $y);
935
936 my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938 # byte-index to char-index
939 my $text = $self->{layout};
940 utf8::encode $text;
941 $self->{cursor} = length substr $text, 0, $idx;
942
943 $self->_set_text ($self->{text});
944 $self->update;
945}
946
947sub mouse_motion {
948 my ($self, $ev, $x, $y) = @_;
949# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
950}
951
952sub _draw {
953 my ($self) = @_;
954
955 local $self->{fg} = $self->{fg};
956
957 if ($FOCUS == $self) {
958 glColor @{$self->{active_bg}};
959 $self->{fg} = $self->{active_fg};
960 } else {
961 glColor @{$self->{bg}};
962 }
963
964 glBegin GL_QUADS;
965 glVertex 0 , 0;
966 glVertex 0 , $self->{h};
967 glVertex $self->{w}, $self->{h};
968 glVertex $self->{w}, 0;
969 glEnd;
970
971 $self->SUPER::_draw;
972
973 #TODO: force update every cursor change :(
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
975 glColor @{$self->{fg}};
976 glBegin GL_LINES;
977 glVertex $self->{cur_x}, $self->{cur_y};
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
979 glEnd;
980 }
981}
982
983#############################################################################
984
985package CFClient::Widget::Slider;
986
987use strict;
988
989use SDL::OpenGL;
990use SDL::OpenGL::Constants;
991
992our @ISA = CFClient::Widget::DrawBG::;
993
994sub size_request {
995 my ($self) = @_;
996
997 my $w = 20;
998 my $h = 10;
999
1000 $self->{vertical} ? ($h, $w) : ($w, $h)
1001}
1002
1003sub new {
1004 my $class = shift;
1005
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new (
1009 fg => [1, 1, 1],
1010 active_fg => [0, 0, 0],
1011 range => [0, 0, 100, 10],
1012 vertical => 0,
1013 @_
1014 )
1015}
1016
1017sub button_down {
1018 my ($self, $ev, $x, $y) = @_;
1019
1020 $self->SUPER::button_down ($ev, $x, $y);
1021 $self->mouse_motion ($ev, $x, $y);
1022}
1023
1024sub mouse_motion {
1025 my ($self, $ev, $x, $y) = @_;
1026
1027 if ($GRAB == $self) {
1028 my ($value, $lo, $hi, $page) = @{$self->{range}};
1029
1030 $x = $x * ($hi - $lo) / $self->{w} + $lo;
1031 $x = $lo if $x < $lo;
1032 $x = $hi - $page if $x > $hi - $page;
1033 $self->{range}[0] = $x;
1034
1035 $self->{changed}($x) if $self->{changed};
1036 $self->update;
1037 }
1038}
1039
1040sub _draw {
1041 my ($self) = @_;
1042
1043 $self->SUPER::_draw ();
1044
1045 glPushMatrix;
1046
1047 my ($w, $h) = @$self{qw(w h)};
1048
1049 if ($self->{vertical}) {
1050 # draw a vertical slider like a rotated horizontal slider
1051
1052 glTranslate 0, $self->{w};
1053 glRotate 90, 0, 0, 1;
1054
1055 ($w, $h) = ($h, $w);
1056 }
1057
1058 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060
1061 my ($value, $lo, $hi, $page) = @{$self->{range}};
1062
1063 $page = int $page * $w / ($hi - $lo);
1064 $value = int +($value - $lo) * $w / ($hi - $lo);
1065
1066 $w -= $page;
1067 $page &= ~1;
1068 glTranslate $page * 0.5, 0, 0;
1069
1070 glColor @$fg;
1071 glBegin GL_LINES;
1072 glVertex 0, 0; glVertex 0, $h;
1073 glVertex $w - 1, 0; glVertex $w - 1, $h;
1074 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075 glEnd;
1076
1077 my $knob_a = $value - $page * 0.5;
1078 my $knob_b = $value + $page * 0.5;
1079
1080 glBegin GL_QUADS;
1081 glColor @$fg;
1082 glVertex $knob_a, 0;
1083 glVertex $knob_a, $h;
1084 glVertex $knob_b, $h;
1085 glVertex $knob_b, 0;
1086
1087 if ($knob_a < $knob_b - 2) {
1088 glColor @$bg;
1089 glVertex $knob_a + 1, 1;
1090 glVertex $knob_a + 1, $h - 1;
1091 glVertex $knob_b - 1, $h - 1;
1092 glVertex $knob_b - 1, 1;
1093 }
1094 glEnd;
1095
1096 glPopMatrix;
1097}
1098
1099#############################################################################
1100
1101package CFClient::Widget::MapWidget;
1102
1103use strict;
1104
1105use List::Util qw(min max);
1106
1107use SDL;
1108use SDL::OpenGL;
1109use SDL::OpenGL::Constants;
1110
1111our @ISA = CFClient::Widget::;
1112
1113sub new {
1114 my $class = shift;
1115
1116 $class->SUPER::new (
1117 z => -1,
1118 list => (glGenLists 1),
1119 @_
1120 )
1121}
1122
1123sub key_down {
1124 print "MAPKEYDOWN\n";
1125}
1126
1127sub key_up {
1128}
1129
1130sub size_request {
1131 (
1132 1 + int $::WIDTH / 32,
1133 1 + int $::HEIGHT / 32,
1134 )
1135}
1136
1137sub update {
1138 my ($self) = @_;
1139
1140 $self->{need_update} = 1;
1141}
1142
1143sub _draw {
1144 my ($self) = @_;
1145
1146 if (delete $self->{need_update}) {
1147 glNewList $self->{list}, GL_COMPILE;
1148
1149 my $mx = $::CONN->{mapx};
1150 my $my = $::CONN->{mapy};
1151
1152 my $map = $::CONN->{map};
1153
1154 my ($xofs, $yofs);
1155
1156 my $sw = 1 + int $::WIDTH / 32;
1157 my $sh = 1 + int $::HEIGHT / 32;
1158
1159 if ($::CONN->{mapw} > $sw) {
1160 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161 } else {
1162 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163 }
1164
1165 if ($::CONN->{maph} > $sh) {
1166 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167 } else {
1168 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169 }
1170
1171 glEnable GL_TEXTURE_2D;
1172 glEnable GL_BLEND;
1173 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174
1175 my $sw4 = ($sw + 3) & ~3;
1176 my $darkness = "\x00" x ($sw4 * $sh);
1177
1178 for my $x (0 .. $sw - 1) {
1179 my $row = $map->[$x + $xofs];
1180 for my $y (0 .. $sh - 1) {
1181
1182 my $cell = $row->[$y + $yofs]
1183 or next;
1184
1185 my $dark = $cell->[0];
1186 if ($dark < 0) {
1187 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188 } else {
1189 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190 }
1191
1192 for my $num (grep $_, @$cell[1,2,3]) {
1193 my $tex = $::CONN->{face}[$num]{texture} || next;
1194
1195 my $w = $tex->{width};
1196 my $h = $tex->{height};
1197
1198 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1199 }
1200 }
1201 }
1202
1203# if (1) { # higher quality darkness
1204# $lighting =~ s/(.)/$1$1$1/gs;
1205# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206#
1207# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208#
1209# $lighting = $pb->get_pixels;
1210# $lighting =~ s/(.)../$1/gs;
1211# }
1212
1213 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1214 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1215
1216 $darkness = new CFClient::Texture
1217 width => $sw4,
1218 height => $sh,
1219 data => $darkness,
1220 internalformat => GL_ALPHA,
1221 format => GL_ALPHA;
1222
1223 glColor 0.45, 0.45, 0.45, 1;
1224 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1225
1226 glDisable GL_TEXTURE_2D;
1227 glDisable GL_BLEND;
1228
1229 glEndList;
1230 }
1231
1232 glCallList $self->{list};
1233}
1234
1235my %DIR = (
1236 SDLK_KP8, [1, "north"],
1237 SDLK_KP9, [2, "northeast"],
1238 SDLK_KP6, [3, "east"],
1239 SDLK_KP3, [4, "southeast"],
1240 SDLK_KP2, [5, "south"],
1241 SDLK_KP1, [6, "southwest"],
1242 SDLK_KP4, [7, "west"],
1243 SDLK_KP7, [8, "northwest"],
1244
1245 SDLK_UP, [1, "north"],
1246 SDLK_RIGHT, [3, "east"],
1247 SDLK_DOWN, [5, "south"],
1248 SDLK_LEFT, [7, "west"],
1249);
1250
1251sub key_down {
1252 my ($self, $ev) = @_;
1253
1254 my $mod = $ev->key_mod;
1255 my $sym = $ev->key_sym;
1256
1257 if ($sym == SDLK_KP5) {
1258 $::CONN->send ("command stay fire");
1259 } elsif (exists $DIR{$sym}) {
1260 if ($mod & KMOD_SHIFT) {
1261 $self->{shft}++;
1262 $::CONN->send ("command fire $DIR{$sym}[0]");
1263 } elsif ($mod & KMOD_CTRL) {
1264 $self->{ctrl}++;
1265 $::CONN->send ("command run $DIR{$sym}[0]");
1266 } else {
1267 $::CONN->send ("command $DIR{$sym}[1]");
1268 }
1269 }
1270}
1271
1272sub key_up {
1273 my ($self, $ev) = @_;
1274
1275 my $mod = $ev->key_mod;
1276 my $sym = $ev->key_sym;
1277
1278 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279 $::CONN->send ("command fire_stop");
1280 }
1281 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282 $::CONN->send ("command run_stop");
1283 }
1284}
1285
1286#############################################################################
1287
1288package CFClient::Widget::Animator;
1289
1290use SDL::OpenGL;
1291
1292our @ISA = CFClient::Widget::Bin::;
1293
1294sub moveto {
1295 my ($self, $x, $y) = @_;
1296
1297 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1298 $self->{speed} = 0.001;
1299 $self->{time} = 1;
1300
1301 ::animation_start $self;
1302}
1303
1304sub animate {
1305 my ($self, $interval) = @_;
1306
1307 $self->{time} -= $interval * $self->{speed};
1308 if ($self->{time} <= 0) {
1309 $self->{time} = 0;
1310 ::animation_stop $self;
1311 }
1312
1313 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1314
1315 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1316 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1317}
1318
1319sub _draw {
1320 my ($self) = @_;
1321
1322 glPushMatrix;
1323 glRotate $self->{time} * 1000, 0, 1, 0;
1324 $self->{children}[0]->draw;
1325 glPopMatrix;
1326}
1327
1328#############################################################################
1329
1330package CFClient::Widget::Toplevel;
1331
1332our @ISA = CFClient::Widget::Container::;
1333
1334sub size_request {
1335 ($::WIDTH, $::HEIGHT)
1336}
1337
1338sub size_allocate {
1339 my ($self, $w, $h) = @_;
1340
1341 $self->SUPER::size_allocate ($w, $h);
1342
1343 $_->size_allocate ($_->size_request)
1344 for @{$self->{children}};
1345}
1346
1347sub translate {
1348 my ($self, $x, $y) = @_;
1349
1350 ($x, $y)
1351}
1352
1353sub update {
1354 my ($self) = @_;
1355
1356 $self->size_allocate ($self->size_request);
1357 ::refresh ();
1358}
1359
1360sub add {
1361 my ($self, $widget) = @_;
1362
1363 $self->SUPER::add ($widget);
1364
1365 $widget->size_allocate ($widget->size_request);
1366}
1367
1368sub draw {
1369 my ($self) = @_;
1370 2991
1371 $self->_draw; 2992 $self->_draw;
1372} 2993}
1373 2994
1374############################################################################# 2995#############################################################################
1375 2996
1376package CFClient::Widget; 2997package CFClient::UI;
1377 2998
1378$TOPLEVEL = new CFClient::Widget::Toplevel; 2999$ROOT = new CFClient::UI::Root;
3000$TOOLTIP = new CFClient::UI::Tooltip;
1379 3001
13801 30021
1381 3003

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