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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.3 by elmex, Fri Apr 7 18:16:51 2006 UTC vs.
Revision 1.86 by root, Wed Apr 12 15:35:54 2006 UTC

1package Client::Widget; 1package CFClient::UI;
2
2use strict; 3use strict;
3 4
4our $FOCUS; # the widget with current focus 5use Scalar::Util ();
5our %ACTIVE_WIDGETS; 6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $TOPLEVEL;
13our $BUTTON_STATE;
6 14
7# class methods for events 15# class methods for events
8sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
9sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
10sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 18}
11sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
24sub feed_sdl_button_down_event {
25 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
27
28 if (!$BUTTON_STATE) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y);
30
31 $GRAB = $widget;
32 $GRAB->update if $GRAB;
33 }
34
35 $BUTTON_STATE |= 1 << ($ev->button - 1);
36
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
38}
39
40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
47
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB;
49
50 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab;
53 $GRAB->update if $GRAB;
54 }
55}
56
57sub feed_sdl_motion_event {
58 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
60
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover;
67 $HOVER->update if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
71}
72
73#############################################################################
74
75package CFClient::UI::Base;
76
77use strict;
78
79use SDL::OpenGL;
12 80
13sub new { 81sub new {
14 my $class = shift; 82 my $class = shift;
15 my $self = { @_ };
16 bless $self, $class;
17 return $self;
18}
19 83
20sub activate { 84 my $self = bless {
21 $ACTIVE_WIDGETS{$_[0]} = $_[0]; 85 x => 0,
86 y => 0,
87 z => 0,
88 w => -1,
89 h => -1,
90 @_
91 }, $class;
92
93 for (keys %$self) {
94 if (/^connect_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_});
96 }
97 }
98
99 $self
22} 100}
23sub deactivate { 101
24 delete $ACTIVE_WIDGETS{$_[0]}; 102sub move {
103 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x;
105 $self->{y} = $y;
106 $self->{z} = $z if defined $z;
107}
108
109sub needs_redraw {
110 0
111}
112
113sub size_request {
114 require Carp;
115 Carp::confess "size_request is abtract";
116}
117
118sub _size_allocate {
119 my ($self, $x, $y, $w, $h) = @_;
120
121 $self->{x} = $x;
122 $self->{y} = $y;
123
124 return unless $self->{w} != $w || $self->{h} != $h;
125
126 $self->{w} = $w;
127 $self->{h} = $h;
128
129 1
130}
131
132sub size_allocate {
133 my ($self, $x, $y, $w, $h) = @_;
134
135 $self->_size_allocate ($x, $y, $w, $h);
136}
137
138# translate global coordinates to local coordinate system
139sub translate {
140 my ($self, $x, $y) = @_;
141
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
25} 143}
26 144
27sub focus_in { 145sub focus_in {
28 my ($widget) = @_; 146 my ($self) = @_;
29 $FOCUS = $widget; 147
148 return if $FOCUS == $self;
149
150 my $focus = $FOCUS; $FOCUS = $self;
151 $focus->update if $focus;
152 $FOCUS->update;
30} 153}
154
31sub focus_out { 155sub focus_out {
156 my ($self) = @_;
157
158 return unless $FOCUS == $self;
159
160 my $focus = $FOCUS; undef $FOCUS;
161 $focus->update if $focus; #?
162}
163
164sub mouse_motion { }
165sub button_up { }
166sub key_down { }
167sub key_up { }
168
169sub button_down {
170 my ($self, $ev, $x, $y) = @_;
171
172 $self->focus_in;
173}
174
175sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
176sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
177sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
178sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
179sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
180
181sub draw {
182 my ($self) = @_;
183
184 return unless $self->{h} && $self->{w};
185
186 glPushMatrix;
187 glTranslate $self->{x}, $self->{y}, 0;
188 $self->_draw;
189 glPopMatrix;
190
191 if ($self == $HOVER) {
192 my ($x, $y) = @$self{qw(x y)};
193
194 glColor 0, 0, 1, 0.2;
195 glEnable GL_BLEND;
196 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
197 glBegin GL_QUADS;
198 glVertex $x , $y;
199 glVertex $x + $self->{w}, $y;
200 glVertex $x + $self->{w}, $y + $self->{h};
201 glVertex $x , $y + $self->{h};
202 glEnd;
203 glDisable GL_BLEND;
204 }
205}
206
207sub _draw {
208 my ($self) = @_;
209
210 warn "no draw defined for $self\n";
211}
212
213sub find_widget {
214 my ($self, $x, $y) = @_;
215
216 return $self
217 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
218 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
219
220 ()
221}
222
223sub set_parent {
224 my ($self, $par) = @_;
225
226 $self->{parent} = $par;
227 Scalar::Util::weaken $self->{parent};
228}
229
230sub get_parent {
231 $_[0]->{parent}
232}
233
234sub update {
235 my ($self) = @_;
236
237 $self->{parent}->update
238 if $self->{parent};
239}
240
241sub connect {
242 my ($self, $signal, $cb) = @_;
243
244 push @{ $self->{cb}{$signal} }, $cb;
245}
246
247sub emit {
248 my ($self, $signal, @args) = @_;
249
250 $_->($self, @args)
251 for @{$self->{cb}{$signal} || []};
252}
253
254sub DESTROY {
255 my ($self) = @_;
256
257 #$self->deactivate;
258}
259
260#############################################################################
261
262package CFClient::UI::DrawBG;
263
264our @ISA = CFClient::UI::Base::;
265
266use strict;
267use SDL::OpenGL;
268
269sub new {
270 my $class = shift;
271
272 # range [value, low, high, page]
273
274 $class->SUPER::new (
275 bg => [0, 0, 0, 0.2],
276 active_bg => [1, 1, 1, 0.5],
277 @_
278 )
279}
280
281sub _draw {
282 my ($self) = @_;
283
284 my ($w, $h) = @$self{qw(w h)};
285
286 glEnable GL_BLEND;
287 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
288 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
289
290 glBegin GL_QUADS;
291 glVertex 0 , 0;
292 glVertex 0 , $h;
293 glVertex $w, $h;
294 glVertex $w, 0;
295 glEnd;
296
297 glDisable GL_BLEND;
298}
299
300#############################################################################
301
302package CFClient::UI::Empty;
303
304our @ISA = CFClient::UI::Base::;
305
306sub size_request {
307 (0, 0)
308}
309
310sub draw { }
311
312#############################################################################
313
314package CFClient::UI::Container;
315
316our @ISA = CFClient::UI::Base::;
317
318sub new {
319 my ($class, %arg) = @_;
320
321 my $children = delete $arg{children} || [];
322
323 my $self = $class->SUPER::new (children => [], %arg);
324 $self->add ($_) for @$children;
325
326 $self
327}
328
329sub add {
330 my ($self, $chld) = @_;
331
332 $chld->set_parent ($self);
333
334 $self->{children} = [
335 sort { $a->{z} <=> $b->{z} }
336 @{$self->{children}}, $chld
337 ];
338
339 $self->{w} = $self->{h} = -1;
340 $self->update;
341}
342
343sub remove {
32 my ($widget) = @_; 344 my ($self, $widget) = @_;
345
346 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
347
348 $self->size_allocate (0, 0, $self->{w}, $self->{h});
33} 349}
350
351sub find_widget {
352 my ($self, $x, $y) = @_;
353
354 $x -= $self->{x};
355 $y -= $self->{y};
356
357 my $res;
358
359 for (reverse @{ $self->{children} }) {
360 $res = $_->find_widget ($x, $y)
361 and return $res;
362 }
363
364 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
365}
366
367sub _draw {
368 my ($self) = @_;
369
370 $_->draw for @{$self->{children}};
371}
372
373#############################################################################
374
375package CFClient::UI::Bin;
376
377our @ISA = CFClient::UI::Container::;
378
379sub new {
380 my ($class, %arg) = @_;
381
382 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
383
384 $class->SUPER::new (children => [$child], %arg)
385}
386
387sub add {
388 my ($self, $widget) = @_;
389
390 $self->{children} = [];
391
392 $self->SUPER::add ($widget);
393}
394
395sub remove {
396 my ($self, $widget) = @_;
397
398 $self->SUPER::remove ($widget);
399
400 $self->{children} = [new CFClient::UI::Empty]
401 unless @{$self->{children}};
402}
403
404sub child { $_[0]->{children}[0] }
405
406sub size_request {
407 $_[0]{children}[0]->size_request
408}
409
410sub size_allocate {
411 my ($self, $x, $y, $w, $h) = @_;
412
413 $self->_size_allocate ($x, $y, $w, $h) or return;
414
415 $self->{children}[0]->size_allocate (0, 0, $w, $h);
416}
417
418#############################################################################
419
420package CFClient::UI::Window;
421
422our @ISA = CFClient::UI::Bin::;
423
424use SDL::OpenGL;
425
426sub new {
427 my ($class, %arg) = @_;
428
429 my $self = $class->SUPER::new (%arg);
430}
431
432sub update {
433 my ($self) = @_;
434
435 # we want to do this delayed...
436 $self->render_chld;
437 $self->SUPER::update;
438}
439
440sub render_chld {
441 my ($self) = @_;
442
443 $self->{texture} =
444 CFClient::Texture->new_from_opengl (
445 $self->{w}, $self->{h}, sub { $self->child->draw }
446 );
447}
448
449sub size_allocate {
450 my ($self, $x, $y, $w, $h) = @_;
451
452 $self->_size_allocate ($x, $y, $w, $h) or return;
453
454 $self->child->size_allocate (0, 0, $w, $h);
455
456 $self->render_chld;
457}
458
459sub _draw {
460 my ($self) = @_;
461
462 my ($w, $h) = ($self->w, $self->h);
463
464 my $tex = $self->{texture}
465 or return;
466
467 glEnable GL_BLEND;
468 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
469 glEnable GL_TEXTURE_2D;
470 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
471
472 $tex->draw_quad (0, 0, $w, $h);
473
474 glDisable GL_BLEND;
475 glDisable GL_TEXTURE_2D;
476}
477
478#############################################################################
479
480package CFClient::UI::Frame;
481
482our @ISA = CFClient::UI::Bin::;
483
484use SDL::OpenGL;
485
486sub size_request {
487 my ($self) = @_;
488 my $chld = $self->child
489 or return (0, 0);
490
491 $chld->move (2, 2);
492
493 map { $_ + 4 } $chld->size_request;
494}
495
496sub size_allocate {
497 my ($self, $x, $y, $w, $h) = @_;
498
499 $self->_size_allocate ($x, $y, $w, $h) or return;
500
501 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
502}
503
504sub _draw {
505 my ($self) = @_;
506
507 my $chld = $self->child;
508
509 my ($w, $h) = $chld->size_request;
510
511 glBegin GL_QUADS;
512 glColor 0, 0, 0;
513 glVertex 0 , 0;
514 glVertex 0 , $h + 4;
515 glVertex $w + 4 , $h + 4;
516 glVertex $w + 4 , 0;
517 glEnd;
518
519 $chld->draw;
520}
521
522#############################################################################
523
524package CFClient::UI::FancyFrame;
525
526our @ISA = CFClient::UI::Bin::;
527
528use SDL::OpenGL;
529
530my @tex =
531 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
532 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
533
534sub size_request {
535 my ($self) = @_;
536
537 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
538
539 my ($w, $h) = $self->SUPER::size_request;
540
541 $h += $tex[1]->{h};
542 $h += $tex[4]->{h};
543 $w += $tex[2]->{w};
544 $w += $tex[3]->{w};
545
546 ($w, $h)
547}
548
549sub size_allocate {
550 my ($self, $x, $y, $w, $h) = @_;
551
552 $self->_size_allocate ($x, $y, $w, $h) or return;
553
554 $h -= $tex[1]{h};
555 $h -= $tex[4]{h};
556 $w -= $tex[2]{w};
557 $w -= $tex[3]{w};
558
559 $h = $h < 0 ? 0 : $h;
560 $w = $w < 0 ? 0 : $w;
561
562 my $child = $self->child;
563
564 $child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
565}
566
567sub button_down {
568 my ($self, $ev, $x, $y) = @_;
569
570 if ($x < $self->{w} && $x >= $self->{w} - $tex[2]{w}
571 && $y < $self->{h} && $y >= $self->{h} - $tex[4]{h}) {
572
573 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
574 my ($bw, $bh) = ($self->{w}, $self->{h});
575
576 $self->{motion} = sub {
577 my ($ev, $x, $y) = @_;
578
579 ($x, $y) = ($ev->motion_x, $ev->motion_y);
580
581 $self->{user_w} = $bw + $x - $ox;
582 $self->{user_h} = $bh + $y - $oy;
583 $self->update;
584 };
585
586 } elsif ($x >= 0 && $x < $self->{w}
587 && $y >= 0 && $y < $tex[1]{h}) {
588
589 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
590 my ($bx, $by) = ($self->{x}, $self->{y});
591
592 $self->{motion} = sub {
593 my ($ev, $x, $y) = @_;
594
595 ($x, $y) = ($ev->motion_x, $ev->motion_y);
596
597 $self->move ($bx + $x - $ox, $by + $y - $oy);
598 $self->update;
599 };
600 }
601}
602
603sub button_up {
604 my ($self, $ev, $x, $y) = @_;
605
606 delete $self->{motion};
607}
608
609sub mouse_motion {
610 my ($self, $ev, $x, $y) = @_;
611
612 $self->{motion}->($ev, $x, $y) if $self->{motion};
613}
614
615sub _draw {
616 my ($self) = @_;
617
618 my ($w, $h) = ($self->{w}, $self->{h});
619 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
620
621 glEnable GL_BLEND;
622 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
623 glEnable GL_TEXTURE_2D;
624 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
625
626 my $top = $tex[1];
627 $top->draw_quad (0, 0, $w, $top->{h});
628
629 my $left = $tex[3];
630 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
631
632 my $right = $tex[2];
633 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
634
635 my $bottom = $tex[4];
636 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
637
638 my $bg = $tex[0];
639
640 glBindTexture GL_TEXTURE_2D, $bg->{name};
641 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
642
643 my $rep_x = $cw / $bg->{w};
644 my $rep_y = $ch / $bg->{h};
645
646 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
647
648 glDisable GL_TEXTURE_2D;
649 glDisable GL_BLEND;
650
651 $self->child->draw;
652
653}
654
655#############################################################################
656
657package CFClient::UI::Table;
658
659our @ISA = CFClient::UI::Base::;
660
661use List::Util qw(max sum);
662
663use SDL::OpenGL;
664
665sub new {
666 my $class = shift;
667
668 $class->SUPER::new (
669 col_expand => [],
670 @_
671 )
672}
673
674sub add {
675 my ($self, $x, $y, $chld) = @_;
676
677 $self->{children}[$y][$x] = $chld;
678 $chld->set_parent ($self);
679
680 $self->{w} = $self->{h} = -1;
681 $self->update;
682}
683
684sub get_wh {
685 my ($self) = @_;
686
687 my (@w, @h);
688
689 for my $y (0 .. $#{$self->{children}}) {
690 my $row = $self->{children}[$y]
691 or next;
692
693 for my $x (0 .. $#$row) {
694 my $widget = $row->[$x]
695 or next;
696 my ($w, $h) = $widget->size_request;
697
698 $w[$x] = max $w[$x], $w;
699 $h[$y] = max $h[$y], $h;
700 }
701 }
702
703 (\@w, \@h)
704}
705
706sub size_request {
707 my ($self) = @_;
708
709 my ($ws, $hs) = $self->get_wh;
710
711 (
712 (sum @$ws),
713 (sum @$hs),
714 )
715}
716
717sub size_allocate {
718 my ($self, $x, $y, $w, $h) = @_;
719
720 $self->_size_allocate ($x, $y, $w, $h) or return;
721
722 my ($ws, $hs) = $self->get_wh;
723
724 my $req_w = sum @$ws;
725 my $req_h = sum @$hs;
726
727 # TODO: nicer code && do row_expand
728 my @col_expand = @{$self->{col_expand}};
729 @col_expand = (1) x @$ws unless @col_expand;
730 my $col_expand = (sum @col_expand) || 1;
731
732 # linearly scale sizes
733 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
734 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
735
736 my $y;
737
738 for my $r (0 .. $#{$self->{children}}) {
739 my $row = $self->{children}[$r]
740 or next;
741
742 my $x = 0;
743 my $row_h = $hs->[$r];
744
745 for my $c (0 .. $#$row) {
746 my $col_w = $ws->[$c];
747
748 if (my $widget = $row->[$c]) {
749 $widget->size_allocate ($x, $y, $col_w, $row_h);
750 }
751
752 $x += $col_w;
753 }
754
755 $y += $row_h;
756 }
757
758}
759
760sub find_widget {
761 my ($self, $x, $y) = @_;
762
763 $x -= $self->{x};
764 $y -= $self->{y};
765
766 my $res;
767
768 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
769 $res = $_->find_widget ($x, $y)
770 and return $res;
771 }
772
773 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
774}
775
776sub _draw {
777 my ($self) = @_;
778
779 for (grep $_, @{$self->{children}}) {
780 $_->draw for grep $_, @$_;
781 }
782}
783
784#############################################################################
785
786package CFClient::UI::HBox;
787
788# TODO: wrap into common Box base class
789
790our @ISA = CFClient::UI::Container::;
791
792sub size_request {
793 my ($self) = @_;
794
795 my @alloc = map [$_->size_request], @{$self->{children}};
796
797 (
798 (List::Util::sum map $_->[0], @alloc),
799 (List::Util::max map $_->[1], @alloc),
800 )
801}
802
803sub size_allocate {
804 my ($self, $x, $y, $w, $h) = @_;
805
806 $self->_size_allocate ($x, $y, $w, $h);
807
808 ($h, $w) = ($w, $h);
809
810 my $children = $self->{children};
811
812 my @h = map +($_->size_request)[0], @$children;
813
814 my $req_h = List::Util::sum @h;
815
816 if ($req_h > $h) {
817 # ah well, not enough space
818 $_ *= $h / $req_h for @h;
819 } else {
820 my $exp = List::Util::sum map $_->{expand}, @$children;
821 $exp ||= 1;
822
823 for (0 .. $#$children) {
824 my $child = $children->[$_];
825
826 my $alloc_h = $h[$_];
827 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
828 $h[$_] = $alloc_h;
829 }
830 }
831
832 my $y = 0;
833 for (0 .. $#$children) {
834 my $child = $children->[$_];
835 my $h = $h[$_];
836 $child->size_allocate ($y, 0, $h, $w);
837
838 $y += $h;
839 }
840}
841
842#############################################################################
843
844package CFClient::UI::VBox;
845
846# TODO: wrap into common Box base class
847
848our @ISA = CFClient::UI::Container::;
849
850sub size_request {
851 my ($self) = @_;
852
853 my @alloc = map [$_->size_request], @{$self->{children}};
854
855 (
856 (List::Util::max map $_->[0], @alloc),
857 (List::Util::sum map $_->[1], @alloc),
858 )
859}
860
861sub size_allocate {
862 my ($self, $x, $y, $w, $h) = @_;
863
864 $self->_size_allocate ($x, $y, $w, $h);
865
866 my $children = $self->{children};
867
868 my @h = map +($_->size_request)[1], @$children;
869
870 my $req_h = List::Util::sum @h;
871
872 if ($req_h > $h) {
873 # ah well, not enough space
874 $_ *= $h / $req_h for @h;
875 } else {
876 my $exp = List::Util::sum map $_->{expand}, @$children;
877 $exp ||= 1;
878
879 for (0 .. $#$children) {
880 my $child = $children->[$_];
881
882 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
883 }
884 }
885
886 my $y = 0;
887 for (0 .. $#$children) {
888 my $child = $children->[$_];
889 my $h = $h[$_];
890 $child->size_allocate (0, $y, $w, $h);
891
892 $y += $h;
893 }
894}
895
896#############################################################################
897
898package CFClient::UI::Label;
899
900our @ISA = CFClient::UI::Base::;
901
902use SDL::OpenGL;
903
904sub new {
905 my ($class, %arg) = @_;
906
907 my $self = $class->SUPER::new (
908 fg => [1, 1, 1],
909 height => $::FONTSIZE,
910 text => "",
911 align => -1,
912 padding => 2,
913 layout => new CFClient::Layout,
914 %arg
915 );
916
917 $self->set_text ($self->{text});
918
919 $self
920}
921
922sub escape_text {
923 local $_ = $_[1];
924
925 s/&/&amp;/g;
926 s/>/&gt;/g;
927 s/</&lt;/g;
928
929 $_[1]
930}
931
932sub set_text {
933 my ($self, $text) = @_;
934
935 $self->{text} = $text;
936 $self->{layout}->set_markup ($text);
937
938 delete $self->{texture};
939# $self->{w} = $self->{h} = -1;
940 $self->update;
941}
942
943sub get_text {
944 my ($self, $text) = @_;
945
946 $self->{text}
947}
948
949sub size_request {
950 my ($self) = @_;
951
952 $self->{layout}->set_width;
953 $self->{layout}->set_height ($self->{height});
954 my ($w, $h) = $self->{layout}->size;
955
956 (
957 $w + $self->{padding} * 2,
958 $h + $self->{padding} * 2,
959 )
960}
961
962sub size_allocate {
963 my ($self, $x, $y, $w, $h) = @_;
964
965 $self->_size_allocate ($x, $y, $w, $h) or return;
966
967 delete $self->{texture};
968}
969
970sub update {
971 my ($self) = @_;
972
973 delete $self->{texture};
974 $self->SUPER::update;
975}
976
977sub _draw {
978 my ($self) = @_;
979
980 my $tex = $self->{texture} ||= do {
981 $self->{layout}->set_width ($self->{w});
982 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
983 new_from_layout CFClient::Texture $self->{layout}
984 };
985
986 glEnable GL_BLEND;
987 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
988 glEnable GL_TEXTURE_2D;
989 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
990
991 glColor @{$self->{fg}};
992
993 my $x =
994 $self->{align} < 0 ? $self->{padding}
995 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
996 : ($self->{w} - $tex->{w}) * 0.5;
997
998 glTranslate $x, ($self->{h} - $tex->{h}) * 0.5, 0;
999 $tex->draw_quad (0, 0);
1000
1001 glDisable GL_TEXTURE_2D;
1002 glDisable GL_BLEND;
1003}
1004
1005#############################################################################
1006
1007package CFClient::UI::Entry;
1008
1009our @ISA = CFClient::UI::Label::;
1010
1011use SDL;
1012use SDL::OpenGL;
1013
1014sub new {
1015 my $class = shift;
1016
1017 $class->SUPER::new (
1018 fg => [1, 1, 1],
1019 bg => [0, 0, 0, 0.2],
1020 active_bg => [1, 1, 1, 0.5],
1021 active_fg => [0, 0, 0],
1022 @_
1023 )
1024}
1025
1026sub _set_text {
1027 my ($self, $text) = @_;
1028
1029 $self->{last_activity} = $::NOW;
1030
1031 $self->{text} = $text;
1032 $self->{layout}->set_width ($self->{w});
1033 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1034
1035 $text =~ s/./*/g if $self->{hidden};
1036
1037 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1038
1039 $text = substr $text, 0, $self->{cursor};
1040 utf8::encode $text;
1041
1042 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1043}
1044
1045sub size_request {
1046 my ($self) = @_;
1047
1048 my ($w, $h) = $self->SUPER::size_request;
1049
1050 ($w + 1, $h) # add 1 for cursor
1051}
1052
1053sub size_allocate {
1054 my ($self, $x, $y, $w, $h) = @_;
1055
1056 $self->SUPER::size_allocate ($x, $y, $w, $h);
1057
1058 $self->_set_text ($self->{text});
1059}
1060
1061sub set_text {
1062 my ($self, $text) = @_;
1063
1064 $self->{cursor} = length $text;
1065 $self->_set_text ($text);
1066 $self->update;
1067}
1068
34sub key_down { 1069sub key_down {
35 my ($widget, $sdlev) = @_; 1070 my ($self, $ev) = @_;
1071
1072 my $mod = $ev->key_mod;
1073 my $sym = $ev->key_sym;
1074
1075 my $uni = $ev->key_unicode;
1076
1077 my $text = $self->get_text;
1078
1079 if ($sym == SDLK_BACKSPACE) {
1080 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1081 } elsif ($sym == SDLK_DELETE) {
1082 substr $text, $self->{cursor}, 1, "";
1083 } elsif ($sym == SDLK_LEFT) {
1084 --$self->{cursor} if $self->{cursor};
1085 } elsif ($sym == SDLK_RIGHT) {
1086 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1087 } elsif ($sym == SDLK_HOME) {
1088 $self->{cursor} = 0;
1089 } elsif ($sym == SDLK_END) {
1090 $self->{cursor} = length $text;
1091 } elsif ($uni) {
1092 substr $text, $self->{cursor}++, 0, chr $uni;
1093 }
1094
1095 $self->_set_text ($text);
1096 $self->update;
36} 1097}
37sub key_up { 1098
38 my ($widget, $sdlev) = @_; 1099sub focus_in {
1100 my ($self) = @_;
1101
1102 $self->{last_activity} = $::NOW;
1103
1104 $self->SUPER::focus_in;
39} 1105}
1106
40sub button_down { 1107sub button_down {
41 my ($widget, $sdlev) = @_; 1108 my ($self, $ev, $x, $y) = @_;
1109
1110 $self->SUPER::button_down ($ev, $x, $y);
1111
1112 my $idx = $self->{layout}->xy_to_index ($x, $y);
1113
1114 # byte-index to char-index
1115 my $text = $self->{text};
1116 utf8::encode $text;
1117 $self->{cursor} = length substr $text, 0, $idx;
1118
1119 $self->_set_text ($self->{text});
1120 $self->update;
42} 1121}
1122
1123sub mouse_motion {
1124 my ($self, $ev, $x, $y) = @_;
1125# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1126}
1127
1128sub _draw {
1129 my ($self) = @_;
1130
1131 local $self->{fg} = $self->{fg};
1132
1133 if ($FOCUS == $self) {
1134 glColor @{$self->{active_bg}};
1135 $self->{fg} = $self->{active_fg};
1136 } else {
1137 glColor @{$self->{bg}};
1138 }
1139
1140 glEnable GL_BLEND;
1141 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1142 glBegin GL_QUADS;
1143 glVertex 0 , 0;
1144 glVertex 0 , $self->{h};
1145 glVertex $self->{w}, $self->{h};
1146 glVertex $self->{w}, 0;
1147 glEnd;
1148 glDisable GL_BLEND;
1149
1150 $self->SUPER::_draw;
1151
1152 #TODO: force update every cursor change :(
1153 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1154 glColor @{$self->{fg}};
1155 glBegin GL_LINES;
1156 glVertex $self->{cur_x}, $self->{cur_y};
1157 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1158 glEnd;
1159 }
1160}
1161
1162#############################################################################
1163
1164package CFClient::UI::Button;
1165
1166our @ISA = CFClient::UI::Label::;
1167
1168use SDL;
1169use SDL::OpenGL;
1170
1171my @tex =
1172 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1173 qw(b1_button_active.png);
1174
1175sub new {
1176 my $class = shift;
1177
1178 $class->SUPER::new (
1179 padding => 4,
1180 fg => [1, 1, 1],
1181 bg => [1, 1, 1, 0.2],
1182 active_fg => [1, 1, 0],
1183# active_bg => [0, 0, 0, 0.5],
1184# border_fg => [1, 1, 0],
1185 @_
1186 )
1187}
1188
43sub button_up { 1189sub button_up {
44 my ($widget, $sdlev) = @_; 1190 my ($self, $ev, $x, $y) = @_;
1191
1192 if ($x >= 0 && $x < $self->{w}
1193 && $y >= 0 && $y < $self->{h}) {
1194 $self->emit ("activate");
1195 }
45} 1196}
1197
46sub draw { 1198sub _draw {
47 my ($widget) = @_; 1199 my ($self) = @_;
1200
1201 local $self->{fg} = $self->{fg};
1202 my $tex = $tex[0];
1203
1204 glEnable GL_BLEND;
1205 glEnable GL_TEXTURE_2D;
1206 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1207
1208 if ($GRAB == $self) {
1209 $self->{fg} = $self->{active_fg};
1210 }
1211
1212 glBindTexture GL_TEXTURE_2D, $tex->{name};
1213 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1214
1215 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
1216
1217 glDisable GL_TEXTURE_2D;
1218 glDisable GL_BLEND;
1219
1220 $self->SUPER::_draw;
48} 1221}
49sub bbox { 1222
1223#############################################################################
1224
1225package CFClient::UI::CheckBox;
1226
1227our @ISA = CFClient::UI::DrawBG::;
1228
1229use SDL;
1230use SDL::OpenGL;
1231
1232my @tex =
1233 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1234 qw(b1_button_active.png);
1235
1236sub new {
1237 my $class = shift;
1238
1239 $class->SUPER::new (
1240 padding => 4,
1241 fg => [1, 1, 1],
1242 active_fg => [1, 1, 0],
1243 state => 0,
1244 @_
1245 )
1246}
1247
1248sub button_down {
1249 my ($self, $ev, $x, $y) = @_;
1250
1251 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1252 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1253 $self->{state} = !$self->{state};
1254 $self->emit ("changed");
1255 }
1256}
1257
1258sub _draw {
50 my ($widget) = @_; 1259 my ($self) = @_;
51}
52 1260
53package Client::TextView; 1261 local $self->{fg} = $self->{fg};
1262 my $tex = $tex[0];
1263
1264 glEnable GL_BLEND;
1265 glEnable GL_TEXTURE_2D;
1266 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1267
1268 if ($GRAB == $self) {
1269 $self->{fg} = $self->{active_fg};
1270 }
1271
1272 glBindTexture GL_TEXTURE_2D, $tex->{name};
1273 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1274
1275 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
1276
1277 glDisable GL_TEXTURE_2D;
1278 glDisable GL_BLEND;
1279
1280 $self->SUPER::_draw;
1281}
1282
1283#############################################################################
1284
1285package CFClient::UI::Slider;
1286
54use strict; 1287use strict;
55our @ISA = qw/Client::Widget/;
56 1288
57use SDL::OpenGL; 1289use SDL::OpenGL;
58use SDL::OpenGL::Constants;
59 1290
60sub add_line { 1291our @ISA = CFClient::UI::DrawBG::;
1292
1293sub new {
1294 my $class = shift;
1295
1296 # range [value, low, high, page]
1297
1298 my $self = $class->SUPER::new (
1299 fg => [1, 1, 1],
1300 active_fg => [0, 0, 0],
1301 range => [0, 0, 100, 10],
1302 req_w => 40,
1303 req_h => 10,
1304 vertical => 0,
1305 @_
1306 );
1307
1308 $self
1309}
1310
1311sub size_request {
61 my ($self, $line) = @_; 1312 my ($self) = @_;
62 push @{$self->{lines}}, $line;
63}
64 1313
1314 my $w = $self->{req_w};
1315 my $h = $self->{req_h};
1316
1317 $self->{vertical} ? ($h, $w) : ($w, $h)
1318}
1319
1320sub button_down {
1321 my ($self, $ev, $x, $y) = @_;
1322
1323 $self->SUPER::button_down ($ev, $x, $y);
1324 $self->mouse_motion ($ev, $x, $y);
1325}
1326
1327sub mouse_motion {
1328 my ($self, $ev, $x, $y) = @_;
1329
1330 if ($GRAB == $self) {
1331 my ($value, $lo, $hi, $page) = @{$self->{range}};
1332
1333 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1334
1335 $x = $x * ($hi - $lo) / $w + $lo;
1336 $x = $lo if $x < $lo;
1337 $x = $hi - $page if $x > $hi - $page;
1338 $self->{range}[0] = $x;
1339
1340 $self->emit (changed => $x);
1341 $self->update;
1342 }
1343}
1344
65sub draw { 1345sub _draw {
66 my ($self) = @_; 1346 my ($self) = @_;
67 1347
68} 1348 $self->SUPER::_draw ();
69 1349
1350 my ($w, $h) = @$self{qw(w h)};
1351
1352 if ($self->{vertical}) {
1353 # draw a vertical slider like a rotated horizontal slider
1354
1355 glRotate 90, 0, 0, 1;
1356 glTranslate 0, -$self->{w}, 0;
1357
1358 ($w, $h) = ($h, $w);
1359 }
1360
1361 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1362 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1363
1364 my ($value, $lo, $hi, $page) = @{$self->{range}};
1365
1366 $page = int $page * $w / ($hi - $lo);
1367 $value = int +($value - $lo) * $w / ($hi - $lo);
1368
1369 $w -= $page;
1370 $page &= ~1;
1371 glTranslate $page * 0.5, 0, 0;
1372 $page ||= 2;
1373
1374 glColor @$fg;
1375 glBegin GL_LINES;
1376 glVertex 0, 0; glVertex 0, $h;
1377 glVertex $w - 1, 0; glVertex $w - 1, $h;
1378 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1379 glEnd;
1380
1381 my $knob_a = $value - $page * 0.5;
1382 my $knob_b = $value + $page * 0.5;
1383
1384 glBegin GL_QUADS;
1385 glColor @$fg;
1386 glVertex $knob_a, 0;
1387 glVertex $knob_a, $h;
1388 glVertex $knob_b, $h;
1389 glVertex $knob_b, 0;
1390
1391 if ($knob_a < $knob_b - 2) {
1392 glColor @$bg;
1393 glVertex $knob_a + 1, 1;
1394 glVertex $knob_a + 1, $h - 1;
1395 glVertex $knob_b - 1, $h - 1;
1396 glVertex $knob_b - 1, 1;
1397 }
1398 glEnd;
1399}
1400
1401#############################################################################
1402
70package Client::MapWidget; 1403package CFClient::UI::MapWidget;
1404
71use strict; 1405use strict;
72our @ISA = qw/Client::Widget/;
73 1406
1407use List::Util qw(min max);
1408
1409use SDL;
74use SDL::OpenGL; 1410use SDL::OpenGL;
75use SDL::OpenGL::Constants; 1411
1412our @ISA = CFClient::UI::Base::;
1413
1414sub new {
1415 my $class = shift;
1416
1417 $class->SUPER::new (
1418 z => -1,
1419 list => (glGenLists 1),
1420 @_
1421 )
1422}
76 1423
77sub key_down { 1424sub key_down {
78 print "MAPKEYDOWN\n"; 1425 print "MAPKEYDOWN\n";
79} 1426}
80 1427
81sub key_up { 1428sub key_up {
82} 1429}
83 1430
1431sub size_request {
1432 (
1433 1 + 32 * int $::WIDTH / 32,
1434 1 + 32 * int $::HEIGHT / 32,
1435 )
1436}
1437
1438sub update {
1439 my ($self) = @_;
1440
1441 $self->{need_update} = 1;
1442 $self->SUPER::update;
1443}
1444
84sub draw { 1445sub draw {
85 glEnable GL_TEXTURE_2D; 1446 my ($self) = @_;
86 glEnable GL_BLEND;
87 1447
1448 if (delete $self->{need_update}) {
1449 glNewList $self->{list}, GL_COMPILE;
1450
1451 my $mx = $::CONN->{mapx};
1452 my $my = $::CONN->{mapy};
1453
88 my $map = $::CONN->{map}; 1454 my $map = $::CONN->{map};
89 1455
90 for my $x (0 .. $::CONN->{mapw} - 1) { 1456 my ($xofs, $yofs);
91 for my $y (0 .. $::CONN->{maph} - 1) {
92 1457
93 my $cell = $map->[$x][$y] 1458 my $sw = 1 + int $::WIDTH / 32;
1459 my $sh = 1 + int $::HEIGHT / 32;
1460
1461 if ($::CONN->{mapw} > $sw) {
1462 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1463 } else {
1464 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1465 }
1466
1467 if ($::CONN->{maph} > $sh) {
1468 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1469 } else {
1470 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1471 }
1472
1473 glEnable GL_TEXTURE_2D;
1474 glEnable GL_BLEND;
1475 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1476 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1477
1478 my $sw4 = ($sw + 3) & ~3;
1479 my $darkness = "\x00" x ($sw4 * $sh);
1480
1481 for my $x (0 .. $sw - 1) {
1482 my $row = $map->[$x + $xofs];
1483 for my $y (0 .. $sh - 1) {
1484
1485 my $cell = $row->[$y + $yofs]
94 or next; 1486 or next;
95 1487
96 my $darkness = $cell->[3] * (1 / 255); 1488 my $dark = $cell->[0];
97 glColor $darkness, $darkness, $darkness; 1489 if ($dark < 0) {
1490 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1491 } else {
1492 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1493 }
98 1494
99 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 1495 for my $num (grep $_, @$cell[1,2,3]) {
100 my $tex = $::CONN->{face}[$num]{texture} || 0; 1496 my $tex = $::CONN->{face}[$num]{texture} || next;
1497
1498 my ($w, $h) = @$tex{qw(w h)};
101 1499
102 glBindTexture GL_TEXTURE_2D, $tex; 1500 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
103
104 glBegin GL_QUADS;
105 glTexCoord 0, 0; glVertex $x, $y;
106 glTexCoord 0, 1; glVertex $x, $y + 1;
107 glTexCoord 1, 1; glVertex $x + 1, $y + 1;
108 glTexCoord 1, 0; glVertex $x + 1, $y;
109 glEnd; 1501 }
110 } 1502 }
111 } 1503 }
1504
1505# if (1) { # higher quality darkness
1506# $lighting =~ s/(.)/$1$1$1/gs;
1507# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1508#
1509# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1510#
1511# $lighting = $pb->get_pixels;
1512# $lighting =~ s/(.)../$1/gs;
112 } 1513# }
113 1514
1515 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1516
1517 $darkness = new CFClient::Texture
1518 w => $sw4,
1519 h => $sh,
1520 data => $darkness,
1521 internalformat => GL_ALPHA,
1522 format => GL_ALPHA;
1523
1524 glColor 0.45, 0.45, 0.45, 1;
1525 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1526
114 glDisable GL_TEXTURE_2D; 1527 glDisable GL_TEXTURE_2D;
115 glDisable GL_BLEND; 1528 glDisable GL_BLEND;
116}
117 1529
1181; 1530 glEndList;
1531 }
1532
1533 glCallList $self->{list};
1534}
1535
1536my %DIR = (
1537 SDLK_KP8, [1, "north"],
1538 SDLK_KP9, [2, "northeast"],
1539 SDLK_KP6, [3, "east"],
1540 SDLK_KP3, [4, "southeast"],
1541 SDLK_KP2, [5, "south"],
1542 SDLK_KP1, [6, "southwest"],
1543 SDLK_KP4, [7, "west"],
1544 SDLK_KP7, [8, "northwest"],
1545
1546 SDLK_UP, [1, "north"],
1547 SDLK_RIGHT, [3, "east"],
1548 SDLK_DOWN, [5, "south"],
1549 SDLK_LEFT, [7, "west"],
1550);
1551
1552sub key_down {
1553 my ($self, $ev) = @_;
1554
1555 my $mod = $ev->key_mod;
1556 my $sym = $ev->key_sym;
1557
1558 if ($sym == SDLK_KP5) {
1559 $::CONN->send ("command stay fire");
1560 } elsif ($sym == SDLK_a) {
1561 $::CONN->send ("command apply");
1562 } elsif (exists $DIR{$sym}) {
1563 if ($mod & KMOD_SHIFT) {
1564 $self->{shft}++;
1565 $::CONN->send ("command fire $DIR{$sym}[0]");
1566 } elsif ($mod & KMOD_CTRL) {
1567 $self->{ctrl}++;
1568 $::CONN->send ("command run $DIR{$sym}[0]");
1569 } else {
1570 $::CONN->send ("command $DIR{$sym}[1]");
1571 }
1572 }
1573}
1574
1575sub key_up {
1576 my ($self, $ev) = @_;
1577
1578 my $mod = $ev->key_mod;
1579 my $sym = $ev->key_sym;
1580
1581 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1582 $::CONN->send ("command fire_stop");
1583 }
1584 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1585 $::CONN->send ("command run_stop");
1586 }
1587}
1588
1589#############################################################################
1590
1591package CFClient::UI::Animator;
1592
1593use SDL::OpenGL;
1594
1595our @ISA = CFClient::UI::Bin::;
1596
1597sub moveto {
1598 my ($self, $x, $y) = @_;
1599
1600 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1601 $self->{speed} = 0.001;
1602 $self->{time} = 1;
1603
1604 ::animation_start $self;
1605}
1606
1607sub animate {
1608 my ($self, $interval) = @_;
1609
1610 $self->{time} -= $interval * $self->{speed};
1611 if ($self->{time} <= 0) {
1612 $self->{time} = 0;
1613 ::animation_stop $self;
1614 }
1615
1616 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1617
1618 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1619 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1620}
1621
1622sub _draw {
1623 my ($self) = @_;
1624
1625 glPushMatrix;
1626 glRotate $self->{time} * 1000, 0, 1, 0;
1627 $self->{children}[0]->draw;
1628 glPopMatrix;
1629}
1630
1631#############################################################################
1632
1633package CFClient::UI::Toplevel;
1634
1635our @ISA = CFClient::UI::Container::;
1636
1637sub size_request {
1638 ($::WIDTH, $::HEIGHT)
1639}
1640
1641sub size_allocate {
1642 my ($self, $x, $y, $w, $h) = @_;
1643
1644 $self->_size_allocate ($x, $y, $w, $h);
1645
1646 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1647 for @{$self->{children}};
1648}
1649
1650sub translate {
1651 my ($self, $x, $y) = @_;
1652
1653 ($x, $y)
1654}
1655
1656sub update {
1657 my ($self) = @_;
1658
1659 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1660 ::refresh ();
1661}
1662
1663sub add {
1664 my ($self, $widget) = @_;
1665
1666 $self->SUPER::add ($widget);
1667
1668 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1669}
1670
1671sub draw {
1672 my ($self) = @_;
1673
1674 $self->_draw;
1675}
1676
1677#############################################################################
1678
1679package CFClient::UI;
1680
1681$TOPLEVEL = new CFClient::UI::Toplevel;
1682
16831
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