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/cvs/deliantra/Deliantra-Client/DC/UI.pm
Revision: 1.102
Committed: Fri Apr 14 12:17:06 2006 UTC (18 years, 2 months ago) by elmex
Branch: MAIN
Changes since 1.101: +14 -15 lines
Log Message:
added checkbox texture

File Contents

# Content
1 package CFClient::UI;
2
3 use strict;
4
5 use Scalar::Util ();
6 use List::Util ();
7
8 use CFClient;
9
10 our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12 our $TOPLEVEL;
13 our $BUTTON_STATE;
14
15 # class methods for events
16 sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS;
18 }
19
20 sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22 }
23
24 sub feed_sdl_button_down_event {
25 my ($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 $GRAB;
38 }
39
40 sub feed_sdl_button_up_event {
41 my ($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 $GRAB;
54 }
55 }
56
57 sub feed_sdl_motion_event {
58 my ($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
75 package CFClient::UI::Base;
76
77 use strict;
78
79 use SDL::OpenGL;
80
81 sub new {
82 my $class = shift;
83
84 my $self = bless {
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 $self
100 }
101
102 sub move {
103 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x;
105 $self->{y} = $y;
106 $self->{z} = $z if defined $z;
107 }
108
109 sub needs_redraw {
110 0
111 }
112
113 sub size_request {
114 require Carp;
115 Carp::confess "size_request is abtract";
116 }
117
118 sub _size_allocate {
119 my ($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} = $h;
128
129 1
130 }
131
132 sub size_allocate {
133 my ($self, $x, $y, $w, $h) = @_;
134
135 $self->_size_allocate ($x, $y, $w, $h);
136 }
137
138 # translate global coordinates to local coordinate system
139 sub translate {
140 my ($self, $x, $y) = @_;
141
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
143 }
144
145 sub focus_in {
146 my ($self) = @_;
147
148 return if $FOCUS == $self;
149 return unless $self->{can_focus};
150
151 my $focus = $FOCUS; $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
154 }
155
156 sub focus_out {
157 my ($self) = @_;
158
159 return unless $FOCUS == $self;
160
161 my $focus = $FOCUS; undef $FOCUS;
162 $focus->update if $focus; #?
163 }
164
165 sub mouse_motion { }
166 sub button_up { }
167 sub key_down { }
168 sub key_up { }
169
170 sub button_down {
171 my ($self, $ev, $x, $y) = @_;
172
173 $self->focus_in;
174 }
175
176 sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
177 sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
178 sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
179 sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
180 sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
181
182 sub draw {
183 my ($self) = @_;
184
185 return unless $self->{h} && $self->{w};
186
187 glPushMatrix;
188 glTranslate $self->{x}, $self->{y}, 0;
189 $self->_draw;
190 glPopMatrix;
191
192 if ($self == $HOVER && $self->{can_hover}) {
193 my ($x, $y) = @$self{qw(x y)};
194
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
198 glBegin GL_QUADS;
199 glVertex $x , $y;
200 glVertex $x + $self->{w}, $y;
201 glVertex $x + $self->{w}, $y + $self->{h};
202 glVertex $x , $y + $self->{h};
203 glEnd;
204 glDisable GL_BLEND;
205 }
206 }
207
208 sub _draw {
209 my ($self) = @_;
210
211 warn "no draw defined for $self\n";
212 }
213
214 sub find_widget {
215 my ($self, $x, $y) = @_;
216
217 return $self
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220
221 ()
222 }
223
224 sub set_parent {
225 my ($self, $par) = @_;
226
227 $self->{parent} = $par;
228 Scalar::Util::weaken $self->{parent};
229 }
230
231 sub get_parent {
232 $_[0]->{parent}
233 }
234
235 sub update {
236 my ($self) = @_;
237
238 $self->{parent}->update
239 if $self->{parent};
240 }
241
242 sub connect {
243 my ($self, $signal, $cb) = @_;
244
245 push @{ $self->{cb}{$signal} }, $cb;
246 }
247
248 sub emit {
249 my ($self, $signal, @args) = @_;
250
251 $_->($self, @args)
252 for @{$self->{cb}{$signal} || []};
253 }
254
255 sub DESTROY {
256 my ($self) = @_;
257
258 #$self->deactivate;
259 }
260
261 #############################################################################
262
263 package CFClient::UI::DrawBG;
264
265 our @ISA = CFClient::UI::Base::;
266
267 use strict;
268 use SDL::OpenGL;
269
270 sub new {
271 my $class = shift;
272
273 # range [value, low, high, page]
274
275 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2],
277 active_bg => [1, 1, 1, 0.5],
278 @_
279 )
280 }
281
282 sub _draw {
283 my ($self) = @_;
284
285 my ($w, $h) = @$self{qw(w h)};
286
287 glEnable GL_BLEND;
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
290
291 glBegin GL_QUADS;
292 glVertex 0 , 0;
293 glVertex 0 , $h;
294 glVertex $w, $h;
295 glVertex $w, 0;
296 glEnd;
297
298 glDisable GL_BLEND;
299 }
300
301 #############################################################################
302
303 package CFClient::UI::Empty;
304
305 our @ISA = CFClient::UI::Base::;
306
307 sub size_request {
308 (0, 0)
309 }
310
311 sub draw { }
312
313 #############################################################################
314
315 package CFClient::UI::Container;
316
317 our @ISA = CFClient::UI::Base::;
318
319 sub new {
320 my ($class, %arg) = @_;
321
322 my $children = delete $arg{children} || [];
323
324 my $self = $class->SUPER::new (children => [], %arg);
325 $self->add ($_) for @$children;
326
327 $self
328 }
329
330 sub add {
331 my ($self, $chld) = @_;
332
333 $chld->set_parent ($self);
334
335 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld
338 ];
339
340 $self->{w} = $self->{h} = -1;
341 $self->update;
342 }
343
344 sub remove {
345 my ($self, $widget) = @_;
346
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350 }
351
352 sub find_widget {
353 my ($self, $x, $y) = @_;
354
355 $x -= $self->{x};
356 $y -= $self->{y};
357
358 my $res;
359
360 for (reverse @{ $self->{children} }) {
361 $res = $_->find_widget ($x, $y)
362 and return $res;
363 }
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366 }
367
368 sub _draw {
369 my ($self) = @_;
370
371 $_->draw for @{$self->{children}};
372 }
373
374 #############################################################################
375
376 package CFClient::UI::Bin;
377
378 our @ISA = CFClient::UI::Container::;
379
380 sub new {
381 my ($class, %arg) = @_;
382
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
384
385 $class->SUPER::new (children => [$child], %arg)
386 }
387
388 sub add {
389 my ($self, $widget) = @_;
390
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget);
394 }
395
396 sub remove {
397 my ($self, $widget) = @_;
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403 }
404
405 sub child { $_[0]->{children}[0] }
406
407 sub size_request {
408 $_[0]{children}[0]->size_request
409 }
410
411 sub size_allocate {
412 my ($self, $x, $y, $w, $h) = @_;
413
414 $self->_size_allocate ($x, $y, $w, $h) or return;
415
416 $self->{children}[0]->size_allocate (0, 0, $w, $h);
417 }
418
419 #############################################################################
420
421 package CFClient::UI::Window;
422
423 our @ISA = CFClient::UI::Bin::;
424
425 use SDL::OpenGL;
426
427 sub new {
428 my ($class, %arg) = @_;
429
430 my $self = $class->SUPER::new (%arg);
431 }
432
433 sub update {
434 my ($self) = @_;
435
436 # we want to do this delayed...
437 $self->render_chld;
438 $self->SUPER::update;
439 }
440
441 sub render_chld {
442 my ($self) = @_;
443
444 $self->{texture} =
445 CFClient::Texture->new_from_opengl (
446 $self->{w}, $self->{h}, sub { $self->child->draw }
447 );
448 }
449
450 sub size_allocate {
451 my ($self, $x, $y, $w, $h) = @_;
452
453 $self->_size_allocate ($x, $y, $w, $h) or return;
454
455 $self->child->size_allocate (0, 0, $w, $h);
456
457 $self->render_chld;
458 }
459
460 sub _draw {
461 my ($self) = @_;
462
463 my ($w, $h) = ($self->w, $self->h);
464
465 my $tex = $self->{texture}
466 or return;
467
468 glEnable GL_BLEND;
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470 glEnable GL_TEXTURE_2D;
471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
472
473 $tex->draw_quad (0, 0, $w, $h);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477 }
478
479 #############################################################################
480
481 package CFClient::UI::Frame;
482
483 our @ISA = CFClient::UI::Bin::;
484
485 use SDL::OpenGL;
486
487 sub size_request {
488 my ($self) = @_;
489 my $chld = $self->child
490 or return (0, 0);
491
492 $chld->move (2, 2);
493
494 map { $_ + 4 } $chld->size_request;
495 }
496
497 sub size_allocate {
498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
501
502 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
503 }
504
505 sub _draw {
506 my ($self) = @_;
507
508 my $chld = $self->child;
509
510 my ($w, $h) = $chld->size_request;
511
512 glBegin GL_QUADS;
513 glColor 0, 0, 0;
514 glVertex 0 , 0;
515 glVertex 0 , $h + 4;
516 glVertex $w + 4 , $h + 4;
517 glVertex $w + 4 , 0;
518 glEnd;
519
520 $chld->draw;
521 }
522
523 #############################################################################
524
525 package CFClient::UI::FancyFrame;
526
527 our @ISA = CFClient::UI::Bin::;
528
529 use SDL::OpenGL;
530
531 my @tex =
532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534
535 sub new {
536 my $class = shift;
537
538 # TODO: user_x, user_y, overwrite moveto?
539
540 $class->SUPER::new (
541 bg => [1, 1, 1, 1],
542 border_bg => [1, 1, 1, 1],
543 border => $::FONTSIZE * 0.8,
544 @_
545 )
546 }
547
548 sub size_request {
549 my ($self) = @_;
550
551 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
552
553 my ($w, $h) = $self->SUPER::size_request;
554
555 (
556 $w + $self->{border} * 2,
557 $h + $self->{border} * 2,
558 )
559 }
560
561 sub size_allocate {
562 my ($self, $x, $y, $w, $h) = @_;
563
564 $self->_size_allocate ($x, $y, $w, $h) or return;
565
566 $h -= List::Util::max 0, $self->{border} * 2;
567 $w -= List::Util::max 0, $self->{border} * 2;
568
569 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
570 }
571
572 sub button_down {
573 my ($self, $ev, $x, $y) = @_;
574
575 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
576 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
577
578 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
579 my ($bw, $bh) = ($self->{w}, $self->{h});
580
581 $self->{motion} = sub {
582 my ($ev, $x, $y) = @_;
583
584 ($x, $y) = ($ev->motion_x, $ev->motion_y);
585
586 $self->{user_w} = $bw + $x - $ox;
587 $self->{user_h} = $bh + $y - $oy;
588 $self->update;
589 };
590
591 } elsif ($x >= 0 && $x < $self->{w}
592 && $y >= 0 && $y < $self->{border}) {
593
594 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
595 my ($bx, $by) = ($self->{x}, $self->{y});
596
597 $self->{motion} = sub {
598 my ($ev, $x, $y) = @_;
599
600 ($x, $y) = ($ev->motion_x, $ev->motion_y);
601
602 $self->move ($bx + $x - $ox, $by + $y - $oy);
603 $self->update;
604 };
605 }
606 }
607
608 sub button_up {
609 my ($self, $ev, $x, $y) = @_;
610
611 delete $self->{motion};
612 }
613
614 sub mouse_motion {
615 my ($self, $ev, $x, $y) = @_;
616
617 $self->{motion}->($ev, $x, $y) if $self->{motion};
618 }
619
620 sub _draw {
621 my ($self) = @_;
622
623 my ($w, $h ) = ($self->{w}, $self->{h});
624 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
625
626 glEnable GL_BLEND;
627 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
628 glEnable GL_TEXTURE_2D;
629 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
630
631 glColor @{ $self->{border_bg} };
632 $tex[1]->draw_quad (0, 0, $w, $self->{border});
633 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
634 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
635 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
636
637 my $bg = $tex[0];
638
639 # TODO: repeat texture not scale
640 my $rep_x = $cw / $bg->{w};
641 my $rep_y = $ch / $bg->{h};
642
643 glColor @{ $self->{bg} };
644
645 $bg->{s} = $rep_x;
646 $bg->{t} = $rep_y;
647 $bg->{wrap_mode} = 1;
648 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
649
650 glDisable GL_TEXTURE_2D;
651 glDisable GL_BLEND;
652
653 $self->child->draw;
654 }
655
656 #############################################################################
657
658 package CFClient::UI::Table;
659
660 our @ISA = CFClient::UI::Base::;
661
662 use List::Util qw(max sum);
663
664 use SDL::OpenGL;
665
666 sub new {
667 my $class = shift;
668
669 $class->SUPER::new (
670 col_expand => [],
671 @_
672 )
673 }
674
675 sub add {
676 my ($self, $x, $y, $chld) = @_;
677
678 $self->{children}[$y][$x] = $chld;
679 $chld->set_parent ($self);
680
681 $self->{w} = $self->{h} = -1;
682 $self->update;
683 }
684
685 sub get_wh {
686 my ($self) = @_;
687
688 my (@w, @h);
689
690 for my $y (0 .. $#{$self->{children}}) {
691 my $row = $self->{children}[$y]
692 or next;
693
694 for my $x (0 .. $#$row) {
695 my $widget = $row->[$x]
696 or next;
697 my ($w, $h) = $widget->size_request;
698
699 $w[$x] = max $w[$x], $w;
700 $h[$y] = max $h[$y], $h;
701 }
702 }
703
704 (\@w, \@h)
705 }
706
707 sub size_request {
708 my ($self) = @_;
709
710 my ($ws, $hs) = $self->get_wh;
711
712 (
713 (sum @$ws),
714 (sum @$hs),
715 )
716 }
717
718 sub size_allocate {
719 my ($self, $x, $y, $w, $h) = @_;
720
721 $self->_size_allocate ($x, $y, $w, $h) or return;
722
723 my ($ws, $hs) = $self->get_wh;
724
725 my $req_w = sum @$ws;
726 my $req_h = sum @$hs;
727
728 # TODO: nicer code && do row_expand
729 my @col_expand = @{$self->{col_expand}};
730 @col_expand = (1) x @$ws unless @col_expand;
731 my $col_expand = (sum @col_expand) || 1;
732
733 # linearly scale sizes
734 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
735 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
736
737 my $y;
738
739 for my $r (0 .. $#{$self->{children}}) {
740 my $row = $self->{children}[$r]
741 or next;
742
743 my $x = 0;
744 my $row_h = $hs->[$r];
745
746 for my $c (0 .. $#$row) {
747 my $col_w = $ws->[$c];
748
749 if (my $widget = $row->[$c]) {
750 $widget->size_allocate ($x, $y, $col_w, $row_h);
751 }
752
753 $x += $col_w;
754 }
755
756 $y += $row_h;
757 }
758
759 }
760
761 sub find_widget {
762 my ($self, $x, $y) = @_;
763
764 $x -= $self->{x};
765 $y -= $self->{y};
766
767 my $res;
768
769 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
770 $res = $_->find_widget ($x, $y)
771 and return $res;
772 }
773
774 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
775 }
776
777 sub _draw {
778 my ($self) = @_;
779
780 for (grep $_, @{$self->{children}}) {
781 $_->draw for grep $_, @$_;
782 }
783 }
784
785 #############################################################################
786
787 package CFClient::UI::HBox;
788
789 # TODO: wrap into common Box base class
790
791 our @ISA = CFClient::UI::Container::;
792
793 sub size_request {
794 my ($self) = @_;
795
796 my @alloc = map [$_->size_request], @{$self->{children}};
797
798 (
799 (List::Util::sum map $_->[0], @alloc),
800 (List::Util::max map $_->[1], @alloc),
801 )
802 }
803
804 sub size_allocate {
805 my ($self, $x, $y, $w, $h) = @_;
806
807 $self->_size_allocate ($x, $y, $w, $h);
808
809 ($h, $w) = ($w, $h);
810
811 my $children = $self->{children};
812
813 my @h = map +($_->size_request)[0], @$children;
814
815 my $req_h = List::Util::sum @h;
816
817 if ($req_h > $h) {
818 # ah well, not enough space
819 $_ *= $h / $req_h for @h;
820 } else {
821 my $exp = List::Util::sum map $_->{expand}, @$children;
822 $exp ||= 1;
823
824 for (0 .. $#$children) {
825 my $child = $children->[$_];
826
827 my $alloc_h = $h[$_];
828 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
829 $h[$_] = $alloc_h;
830 }
831 }
832
833 my $y = 0;
834 for (0 .. $#$children) {
835 my $child = $children->[$_];
836 my $h = $h[$_];
837 $child->size_allocate ($y, 0, $h, $w);
838
839 $y += $h;
840 }
841 }
842
843 #############################################################################
844
845 package CFClient::UI::VBox;
846
847 # TODO: wrap into common Box base class
848
849 our @ISA = CFClient::UI::Container::;
850
851 sub size_request {
852 my ($self) = @_;
853
854 my @alloc = map [$_->size_request], @{$self->{children}};
855
856 (
857 (List::Util::max map $_->[0], @alloc),
858 (List::Util::sum map $_->[1], @alloc),
859 )
860 }
861
862 sub size_allocate {
863 my ($self, $x, $y, $w, $h) = @_;
864
865 $self->_size_allocate ($x, $y, $w, $h);
866
867 my $children = $self->{children};
868
869 my @h = map +($_->size_request)[1], @$children;
870
871 my $req_h = List::Util::sum @h;
872
873 if ($req_h > $h) {
874 # ah well, not enough space
875 $_ *= $h / $req_h for @h;
876 } else {
877 my $exp = List::Util::sum map $_->{expand}, @$children;
878 $exp ||= 1;
879
880 for (0 .. $#$children) {
881 my $child = $children->[$_];
882
883 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
884 }
885 }
886
887 my $y = 0;
888 for (0 .. $#$children) {
889 my $child = $children->[$_];
890 my $h = $h[$_];
891 $child->size_allocate (0, $y, $w, $h);
892
893 $y += $h;
894 }
895 }
896
897 #############################################################################
898
899 package CFClient::UI::Label;
900
901 our @ISA = CFClient::UI::Base::;
902
903 use SDL::OpenGL;
904
905 sub new {
906 my ($class, %arg) = @_;
907
908 my $self = $class->SUPER::new (
909 fg => [1, 1, 1],
910 height => $::FONTSIZE,
911 text => "",
912 align => -1,
913 padding => 2,
914 layout => new CFClient::Layout,
915 %arg
916 );
917
918 $self->set_text ($self->{text});
919
920 $self
921 }
922
923 sub escape_text {
924 local $_ = $_[1];
925
926 s/&/&amp;/g;
927 s/>/&gt;/g;
928 s/</&lt;/g;
929
930 $_[1]
931 }
932
933 sub set_text {
934 my ($self, $text) = @_;
935
936 $self->{text} = $text;
937 $self->{layout}->set_markup ($text);
938
939 delete $self->{texture};
940 # $self->{w} = $self->{h} = -1;
941 $self->update;
942 }
943
944 sub get_text {
945 my ($self, $text) = @_;
946
947 $self->{text}
948 }
949
950 sub size_request {
951 my ($self) = @_;
952
953 $self->{layout}->set_width;
954 $self->{layout}->set_height ($self->{height});
955 my ($w, $h) = $self->{layout}->size;
956
957 (
958 $w + $self->{padding} * 2,
959 $h + $self->{padding} * 2,
960 )
961 }
962
963 sub size_allocate {
964 my ($self, $x, $y, $w, $h) = @_;
965
966 $self->_size_allocate ($x, $y, $w, $h) or return;
967
968 delete $self->{texture};
969 }
970
971 sub update {
972 my ($self) = @_;
973
974 delete $self->{texture};
975 $self->SUPER::update;
976 }
977
978 sub _draw {
979 my ($self) = @_;
980
981 my $tex = $self->{texture} ||= do {
982 $self->{layout}->set_width ($self->{w});
983 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
984 new_from_layout CFClient::Texture $self->{layout}
985 };
986
987 glEnable GL_BLEND;
988 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
989 glEnable GL_TEXTURE_2D;
990 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
991
992 glColor @{$self->{fg}};
993
994 my $x =
995 $self->{align} < 0 ? $self->{padding}
996 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
997 : ($self->{w} - $tex->{w}) * 0.5;
998
999 glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0;
1000 $tex->draw_quad (0, 0);
1001
1002 glDisable GL_TEXTURE_2D;
1003 glDisable GL_BLEND;
1004 }
1005
1006 #############################################################################
1007
1008 package CFClient::UI::Entry;
1009
1010 our @ISA = CFClient::UI::Label::;
1011
1012 use SDL;
1013 use SDL::OpenGL;
1014
1015 sub new {
1016 my $class = shift;
1017
1018 $class->SUPER::new (
1019 fg => [1, 1, 1],
1020 bg => [0, 0, 0, 0.2],
1021 active_bg => [1, 1, 1, 0.5],
1022 active_fg => [0, 0, 0],
1023 can_hover => 1,
1024 can_focus => 1,
1025 @_
1026 )
1027 }
1028
1029 sub _set_text {
1030 my ($self, $text) = @_;
1031
1032 my $old_text = $self->{text};
1033
1034 $self->{last_activity} = $::NOW;
1035
1036 $self->{text} = $text;
1037 $self->{layout}->set_width ($self->{w});
1038 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1039
1040 $text =~ s/./*/g if $self->{hidden};
1041
1042 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1043
1044 $text = substr $text, 0, $self->{cursor};
1045 utf8::encode $text;
1046
1047 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1048
1049 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1050 if $old_text ne $self->{text};
1051 }
1052
1053 sub size_request {
1054 my ($self) = @_;
1055
1056 my ($w, $h) = $self->SUPER::size_request;
1057
1058 ($w + 1, $h) # add 1 for cursor
1059 }
1060
1061 sub size_allocate {
1062 my ($self, $x, $y, $w, $h) = @_;
1063
1064 $self->SUPER::size_allocate ($x, $y, $w, $h);
1065
1066 $self->_set_text ($self->{text});
1067 }
1068
1069 sub set_text {
1070 my ($self, $text) = @_;
1071
1072 $self->{cursor} = length $text;
1073 $self->_set_text ($text);
1074 $self->update;
1075 }
1076
1077 sub key_down {
1078 my ($self, $ev) = @_;
1079
1080 my $mod = $ev->key_mod;
1081 my $sym = $ev->key_sym;
1082
1083 my $uni = $ev->key_unicode;
1084
1085 my $text = $self->get_text;
1086
1087 if ($sym == SDLK_BACKSPACE) {
1088 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1089 } elsif ($sym == SDLK_DELETE) {
1090 substr $text, $self->{cursor}, 1, "";
1091 } elsif ($sym == SDLK_LEFT) {
1092 --$self->{cursor} if $self->{cursor};
1093 } elsif ($sym == SDLK_RIGHT) {
1094 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1095 } elsif ($sym == SDLK_HOME) {
1096 $self->{cursor} = 0;
1097 } elsif ($sym == SDLK_END) {
1098 $self->{cursor} = length $text;
1099 } elsif ($sym == SDLK_ESCAPE) {
1100 $self->emit ('escape');
1101 } elsif ($uni) {
1102 substr $text, $self->{cursor}++, 0, chr $uni;
1103 }
1104
1105 $self->_set_text ($text);
1106 $self->update;
1107 }
1108
1109 sub focus_in {
1110 my ($self) = @_;
1111
1112 $self->{last_activity} = $::NOW;
1113
1114 $self->SUPER::focus_in;
1115 }
1116
1117 sub button_down {
1118 my ($self, $ev, $x, $y) = @_;
1119
1120 $self->SUPER::button_down ($ev, $x, $y);
1121
1122 my $idx = $self->{layout}->xy_to_index ($x, $y);
1123
1124 # byte-index to char-index
1125 my $text = $self->{text};
1126 utf8::encode $text;
1127 $self->{cursor} = length substr $text, 0, $idx;
1128
1129 $self->_set_text ($self->{text});
1130 $self->update;
1131 }
1132
1133 sub mouse_motion {
1134 my ($self, $ev, $x, $y) = @_;
1135 # printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1136 }
1137
1138 sub _draw {
1139 my ($self) = @_;
1140
1141 local $self->{fg} = $self->{fg};
1142
1143 if ($FOCUS == $self) {
1144 glColor @{$self->{active_bg}};
1145 $self->{fg} = $self->{active_fg};
1146 } else {
1147 glColor @{$self->{bg}};
1148 }
1149
1150 glEnable GL_BLEND;
1151 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1152 glBegin GL_QUADS;
1153 glVertex 0 , 0;
1154 glVertex 0 , $self->{h};
1155 glVertex $self->{w}, $self->{h};
1156 glVertex $self->{w}, 0;
1157 glEnd;
1158 glDisable GL_BLEND;
1159
1160 $self->SUPER::_draw;
1161
1162 #TODO: force update every cursor change :(
1163 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1164 glColor @{$self->{fg}};
1165 glBegin GL_LINES;
1166 glVertex $self->{cur_x}, $self->{cur_y};
1167 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1168 glEnd;
1169 }
1170 }
1171
1172 package CFClient::UI::LineEntry;
1173
1174 our @ISA = CFClient::UI::Entry::;
1175
1176 use SDL;
1177 use SDL::OpenGL;
1178
1179 sub key_down {
1180 my ($self, $ev) = @_;
1181
1182 my $sym = $ev->key_sym;
1183
1184 if ($sym == SDLK_RETURN) {
1185 $self->emit (activate => $self->get_text);
1186 $self->update;
1187
1188 } else {
1189 $self->SUPER::key_down ($ev);
1190 }
1191
1192 }
1193
1194 #############################################################################
1195
1196 package CFClient::UI::Button;
1197
1198 our @ISA = CFClient::UI::Label::;
1199
1200 use SDL;
1201 use SDL::OpenGL;
1202
1203 my @tex =
1204 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1205 qw(b1_button_active.png);
1206
1207 sub new {
1208 my $class = shift;
1209
1210 $class->SUPER::new (
1211 padding => 4,
1212 fg => [1, 1, 1],
1213 bg => [1, 1, 1, 0.2],
1214 active_fg => [1, 1, 0],
1215 can_hover => 1,
1216 @_
1217 )
1218 }
1219
1220 sub button_up {
1221 my ($self, $ev, $x, $y) = @_;
1222
1223 if ($x >= 0 && $x < $self->{w}
1224 && $y >= 0 && $y < $self->{h}) {
1225 $self->emit ("activate");
1226 }
1227 }
1228
1229 sub _draw {
1230 my ($self) = @_;
1231
1232 local $self->{fg} = $self->{fg};
1233 my $tex = $tex[0];
1234
1235 glEnable GL_BLEND;
1236 glEnable GL_TEXTURE_2D;
1237 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1238
1239 if ($GRAB == $self) {
1240 $self->{fg} = $self->{active_fg};
1241 }
1242
1243 glBindTexture GL_TEXTURE_2D, $tex->{name};
1244 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1245
1246 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
1247
1248 glDisable GL_TEXTURE_2D;
1249 glDisable GL_BLEND;
1250
1251 $self->SUPER::_draw;
1252 }
1253
1254 #############################################################################
1255
1256 package CFClient::UI::CheckBox;
1257
1258 our @ISA = CFClient::UI::DrawBG::;
1259
1260 my @tex =
1261 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1262 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1263
1264 use SDL;
1265 use SDL::OpenGL;
1266
1267 sub new {
1268 my $class = shift;
1269
1270 $class->SUPER::new (
1271 padding => 2,
1272 fg => [1, 1, 1],
1273 active_fg => [1, 1, 0],
1274 state => 0,
1275 can_hover => 1,
1276 @_
1277 )
1278 }
1279
1280 sub size_request {
1281 my ($self) = @_;
1282
1283 ($self->{padding} * 2 + 6) x 2
1284 }
1285
1286 sub size_allocate {
1287 my ($self, $x, $y, $w, $h) = @_;
1288
1289 $self->_size_allocate ($x, $y, $w, $h);
1290 }
1291
1292 sub button_down {
1293 my ($self, $ev, $x, $y) = @_;
1294
1295 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1296 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1297 $self->{state} = !$self->{state};
1298 $self->emit (changed => $self->{state});
1299 }
1300 }
1301
1302 sub _draw {
1303 my ($self) = @_;
1304
1305 $self->SUPER::_draw;
1306
1307 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1308
1309 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1310
1311 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1312
1313 glEnable GL_BLEND;
1314 glEnable GL_TEXTURE_2D;
1315 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1316
1317 my $tex = $self->{state} ? $tex[1] : $tex[0];
1318
1319 $tex->draw_quad (0, 0, $s, $s);
1320
1321 glDisable GL_TEXTURE_2D;
1322 glDisable GL_BLEND;
1323 }
1324
1325 #############################################################################
1326
1327 package CFClient::UI::Slider;
1328
1329 use strict;
1330
1331 use SDL::OpenGL;
1332
1333 our @ISA = CFClient::UI::DrawBG::;
1334
1335 my @tex =
1336 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1337 qw(s1_slider.png s1_slider_bg.png);
1338
1339 sub new {
1340 my $class = shift;
1341
1342 # range [value, low, high, page]
1343
1344 # TODO: 0-width page
1345 # TODO: req_w/h are wrong with vertical
1346 # TODO: calculations are off
1347 my $self = $class->SUPER::new (
1348 fg => [1, 1, 1],
1349 active_fg => [0, 0, 0],
1350 range => [0, 0, 100, 10],
1351 req_w => 40,
1352 req_h => 13,
1353 vertical => 0,
1354 can_hover => 1,
1355 @_
1356 );
1357
1358 $self
1359 }
1360
1361 sub size_request {
1362 my ($self) = @_;
1363
1364 my $w = $self->{req_w};
1365 my $h = $self->{req_h};
1366
1367 $self->{vertical} ? ($h, $w) : ($w, $h)
1368 }
1369
1370 sub button_down {
1371 my ($self, $ev, $x, $y) = @_;
1372
1373 $self->SUPER::button_down ($ev, $x, $y);
1374 $self->mouse_motion ($ev, $x, $y);
1375 }
1376
1377 sub mouse_motion {
1378 my ($self, $ev, $x, $y) = @_;
1379
1380 if ($GRAB == $self) {
1381 my ($value, $lo, $hi, $page) = @{$self->{range}};
1382
1383 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1384
1385 $x = $x * ($hi - $lo) / $w + $lo;
1386 $x = $lo if $x < $lo;
1387 $x = $hi - $page if $x > $hi - $page;
1388 $self->{range}[0] = $x;
1389
1390 $self->emit (changed => $x);
1391 $self->update;
1392 }
1393 }
1394
1395 sub _draw {
1396 my ($self) = @_;
1397
1398 $self->SUPER::_draw ();
1399
1400 my ($w, $h) = @$self{qw(w h)};
1401
1402 if ($self->{vertical}) {
1403 # draw a vertical slider like a rotated horizontal slider
1404
1405 glRotate 90, 0, 0, 1;
1406 glTranslate 0, -$self->{w}, 0;
1407
1408 ($w, $h) = ($h, $w);
1409 }
1410
1411 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1412 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1413
1414 my ($value, $lo, $hi, $page) = @{$self->{range}};
1415
1416 # the inner_* stuff is for generating a padding for the slider handle,
1417 # so that the handle doesn't leave the texture. This calculation isn't 100%
1418 # correct propably, but it does the job for now
1419 my $inner_pad = 5; # 5% of width for slider bg texture border
1420 my $inner_pad_px = ($w / 100) * $inner_pad; # % to pixels
1421 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1422
1423 $page = int $page * $inner_w / ($hi - $lo);
1424 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1425
1426 $w -= $page;
1427 $page &= ~1;
1428 glTranslate $page * 0.5, 0, 0;
1429 $page ||= 2;
1430
1431 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1432 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1433
1434 glEnable GL_BLEND;
1435 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1436 glEnable GL_TEXTURE_2D;
1437 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1438
1439 # draw background
1440 $tex[1]->draw_quad (0, 0, $w, $h);
1441
1442 # draw handle
1443 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1444
1445 glDisable GL_BLEND;
1446 glDisable GL_TEXTURE_2D;
1447 }
1448
1449 #############################################################################
1450
1451 package CFClient::UI::TextView;
1452
1453 our @ISA = CFClient::UI::HBox::;
1454
1455 use SDL::OpenGL;
1456
1457 sub new {
1458 my $class = shift;
1459
1460 my $self = $class->SUPER::new (
1461 par => [],
1462 @_,
1463 children => [
1464 (new CFClient::UI::Empty expand => 1),
1465 (new CFClient::UI::Slider vertical => 1),
1466 ],
1467 );
1468
1469 $self
1470 }
1471
1472 sub add_paragraph {
1473 my ($self, $color, $text) = @_;
1474
1475 push @{$self->{par}}, [$color, $text];
1476 my $count = scalar @{$self->{par}};
1477 $self->{children}[1]{range} = [$count - 1, 0, $count, 1];
1478 $self->{children}[1]->update;
1479 }
1480
1481 sub _draw {
1482 my ($self) = @_;
1483
1484 my $par = $self->{par};
1485
1486 my $bottom = (scalar @$par) - 1;
1487
1488 my $w = $self->{children}[0]{w};
1489 my $y = $self->{h};
1490
1491 glEnable GL_BLEND;
1492 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1493 glEnable GL_TEXTURE_2D;
1494 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1495
1496 # TODO: everything!
1497 while ($y > 0 && $bottom >= 0) {
1498 my $par = $par->[$bottom--];
1499
1500 my $layout = new CFClient::Layout;
1501
1502 $layout->set_height ($::FONTSIZE);
1503 $layout->set_width ($w);
1504 $layout->set_text ($par->[1]);
1505 my $tex = new_from_layout CFClient::Texture $layout;
1506 $y -= $tex->{h};
1507
1508 glColor @{ $par->[0] };
1509 $tex->draw_quad (0, $y);
1510 }
1511
1512 glDisable GL_TEXTURE_2D;
1513 glDisable GL_BLEND;
1514 }
1515
1516 #############################################################################
1517
1518 package CFClient::UI::MapWidget;
1519
1520 use strict;
1521
1522 use List::Util qw(min max);
1523
1524 use SDL;
1525 use SDL::OpenGL;
1526
1527 our @ISA = CFClient::UI::Base::;
1528
1529 sub new {
1530 my $class = shift;
1531
1532 $class->SUPER::new (
1533 z => -1,
1534 can_focus => 1,
1535 list => (glGenLists 1),
1536 @_
1537 )
1538 }
1539
1540 sub key_down {
1541 print "MAPKEYDOWN\n";
1542 }
1543
1544 sub key_up {
1545 }
1546
1547 sub size_request {
1548 (
1549 1 + 32 * int $::WIDTH / 32,
1550 1 + 32 * int $::HEIGHT / 32,
1551 )
1552 }
1553
1554 sub update {
1555 my ($self) = @_;
1556
1557 $self->{need_update} = 1;
1558 $self->SUPER::update;
1559 }
1560
1561 sub draw {
1562 my ($self) = @_;
1563
1564 $self->{need_update}++;#d#
1565 if (delete $self->{need_update}) {
1566 glNewList $self->{list}, GL_COMPILE;
1567
1568 my $sw = int $::WIDTH / 32;
1569 my $sh = int $::HEIGHT / 32;
1570
1571 if ($::MAP) {
1572 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1573
1574 if ($::CFG->{fow_enable}) {
1575 if ($::CFG->{fow_smooth}) { # smooth fog of war
1576 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1577 glConvolutionFilter2D
1578 GL_CONVOLUTION_2D,
1579 GL_ALPHA,
1580 3, 3,
1581 GL_ALPHA, GL_FLOAT,
1582 pack "f*",
1583 0.1, 0.1, 0.1,
1584 0.1, 0.2, 0.1,
1585 0.1, 0.1, 0.1,
1586 ;
1587 glEnable GL_CONVOLUTION_2D;
1588 }
1589
1590 my $tex = new CFClient::Texture
1591 w => $w,
1592 h => $h,
1593 data => $data,
1594 internalformat => GL_ALPHA,
1595 format => GL_ALPHA;
1596
1597 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1598
1599 glEnable GL_BLEND;
1600 glEnable GL_TEXTURE_2D;
1601 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1602
1603 glColor +($::CFG->{fow_intensity}) x 3, 1;
1604 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1605
1606 glDisable GL_TEXTURE_2D;
1607 glDisable GL_BLEND;
1608 }
1609 }
1610
1611 glEndList;
1612 }
1613
1614 glCallList $self->{list};
1615
1616 if ($FOCUS != $self) {
1617 glColor 64/255, 64/255, 64/255;
1618 glLogicOp GL_AND;
1619 glEnable GL_COLOR_LOGIC_OP;
1620 glBegin GL_QUADS;
1621 glVertex 0, 0;
1622 glVertex 0, $::HEIGHT;
1623 glVertex $::WIDTH, $::HEIGHT;
1624 glVertex $::WIDTH, 0;
1625 glEnd;
1626 glDisable GL_COLOR_LOGIC_OP;
1627 }
1628 }
1629
1630 my %DIR = (
1631 SDLK_KP8, [1, "north"],
1632 SDLK_KP9, [2, "northeast"],
1633 SDLK_KP6, [3, "east"],
1634 SDLK_KP3, [4, "southeast"],
1635 SDLK_KP2, [5, "south"],
1636 SDLK_KP1, [6, "southwest"],
1637 SDLK_KP4, [7, "west"],
1638 SDLK_KP7, [8, "northwest"],
1639
1640 SDLK_UP, [1, "north"],
1641 SDLK_RIGHT, [3, "east"],
1642 SDLK_DOWN, [5, "south"],
1643 SDLK_LEFT, [7, "west"],
1644 );
1645
1646 sub key_down {
1647 my ($self, $ev) = @_;
1648
1649 my $mod = $ev->key_mod;
1650 my $sym = $ev->key_sym;
1651
1652 if ($sym == SDLK_KP5) {
1653 $::CONN->user_send ("command stay fire");
1654 } elsif ($sym == SDLK_a) {
1655 $::CONN->user_send ("command apply");
1656 } elsif ($sym == SDLK_QUOTE) {
1657 $self->emit ('activate_console');
1658 } elsif (exists $DIR{$sym}) {
1659 if ($mod & KMOD_SHIFT) {
1660 $self->{shft}++;
1661 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1662 } elsif ($mod & KMOD_CTRL) {
1663 $self->{ctrl}++;
1664 $::CONN->user_send ("command run $DIR{$sym}[0]");
1665 } else {
1666 $::CONN->user_send ("command $DIR{$sym}[1]");
1667 }
1668 }
1669 }
1670
1671 sub key_up {
1672 my ($self, $ev) = @_;
1673
1674 my $mod = $ev->key_mod;
1675 my $sym = $ev->key_sym;
1676
1677 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1678 $::CONN->user_send ("command fire_stop");
1679 }
1680 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1681 $::CONN->user_send ("command run_stop");
1682 }
1683 }
1684
1685 #############################################################################
1686
1687 package CFClient::UI::Animator;
1688
1689 use SDL::OpenGL;
1690
1691 our @ISA = CFClient::UI::Bin::;
1692
1693 sub moveto {
1694 my ($self, $x, $y) = @_;
1695
1696 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1697 $self->{speed} = 0.001;
1698 $self->{time} = 1;
1699
1700 ::animation_start $self;
1701 }
1702
1703 sub animate {
1704 my ($self, $interval) = @_;
1705
1706 $self->{time} -= $interval * $self->{speed};
1707 if ($self->{time} <= 0) {
1708 $self->{time} = 0;
1709 ::animation_stop $self;
1710 }
1711
1712 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1713
1714 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1715 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1716 }
1717
1718 sub _draw {
1719 my ($self) = @_;
1720
1721 glPushMatrix;
1722 glRotate $self->{time} * 1000, 0, 1, 0;
1723 $self->{children}[0]->draw;
1724 glPopMatrix;
1725 }
1726
1727 #############################################################################
1728
1729 package CFClient::UI::Flopper;
1730
1731 our @ISA = CFClient::UI::Button::;
1732
1733 sub new {
1734 my $class = shift;
1735
1736 my $self = $class->SUPER::new (
1737 state => 0,
1738 connect_activate => \&toggle_flopper,
1739 @_
1740 );
1741
1742 if ($self->{state}) {
1743 $self->{state} = 0;
1744 $self->toggle_flopper;
1745 }
1746
1747 $self
1748 }
1749
1750 sub toggle_flopper {
1751 my ($self) = @_;
1752
1753 # TODO: use animation
1754 if ($self->{state} = !$self->{state}) {
1755 $CFClient::UI::TOPLEVEL->add ($self->{other});
1756 $self->{other}->move (
1757 ($::WIDTH - $self->{other}{w}) * 0.5,
1758 ($::HEIGHT - $self->{other}{h}) * 0.5,
1759 );
1760 } else {
1761 $CFClient::UI::TOPLEVEL->remove ($self->{other});
1762 }
1763 }
1764
1765 #############################################################################
1766
1767 package CFClient::UI::Toplevel;
1768
1769 our @ISA = CFClient::UI::Container::;
1770
1771 sub size_request {
1772 ($::WIDTH, $::HEIGHT)
1773 }
1774
1775 sub size_allocate {
1776 my ($self, $x, $y, $w, $h) = @_;
1777
1778 $self->_size_allocate ($x, $y, $w, $h);
1779
1780 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1781 for @{$self->{children}};
1782 }
1783
1784 sub translate {
1785 my ($self, $x, $y) = @_;
1786
1787 ($x, $y)
1788 }
1789
1790 sub update {
1791 my ($self) = @_;
1792
1793 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1794 ::refresh ();
1795 }
1796
1797 sub add {
1798 my ($self, $widget) = @_;
1799
1800 $self->SUPER::add ($widget);
1801
1802 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1803 }
1804
1805 sub draw {
1806 my ($self) = @_;
1807
1808 $self->_draw;
1809 }
1810
1811 #############################################################################
1812
1813 package CFClient::UI;
1814
1815 $TOPLEVEL = new CFClient::UI::Toplevel;
1816
1817 1
1818