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/cvs/deliantra/Deliantra-Client/DC/UI.pm
Revision: 1.106
Committed: Fri Apr 14 15:14:25 2006 UTC (18 years, 1 month ago) by root
Branch: MAIN
Changes since 1.105: +5 -0 lines
Log Message:
*** empty log message ***

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 && $hover->{can_hover};
67 $HOVER->update if $HOVER && $HOVER->{can_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} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
445 glClearColor 0, 0, 0, 1;
446 glClear GL_COLOR_BUFFER_BIT;
447 $self->child->draw;
448 };
449 }
450
451 sub size_allocate {
452 my ($self, $x, $y, $w, $h) = @_;
453
454 $self->_size_allocate ($x, $y, $w, $h) or return;
455
456 $self->child->size_allocate (0, 0, $w, $h);
457
458 $self->render_chld;
459 }
460
461 sub _draw {
462 my ($self) = @_;
463
464 my ($w, $h) = ($self->w, $self->h);
465
466 my $tex = $self->{texture}
467 or return;
468
469 glEnable GL_BLEND;
470 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
471 glEnable GL_TEXTURE_2D;
472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
473
474 $tex->draw_quad (0, 0, $w, $h);
475
476 glDisable GL_BLEND;
477 glDisable GL_TEXTURE_2D;
478 }
479
480 #############################################################################
481
482 package CFClient::UI::Frame;
483
484 our @ISA = CFClient::UI::Bin::;
485
486 use SDL::OpenGL;
487
488 sub size_request {
489 my ($self) = @_;
490 my $chld = $self->child
491 or return (0, 0);
492
493 $chld->move (2, 2);
494
495 map { $_ + 4 } $chld->size_request;
496 }
497
498 sub size_allocate {
499 my ($self, $x, $y, $w, $h) = @_;
500
501 $self->_size_allocate ($x, $y, $w, $h) or return;
502
503 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
504 }
505
506 sub _draw {
507 my ($self) = @_;
508
509 my $chld = $self->child;
510
511 my ($w, $h) = $chld->size_request;
512
513 glBegin GL_QUADS;
514 glColor 0, 0, 0;
515 glVertex 0 , 0;
516 glVertex 0 , $h + 4;
517 glVertex $w + 4 , $h + 4;
518 glVertex $w + 4 , 0;
519 glEnd;
520
521 $chld->draw;
522 }
523
524 #############################################################################
525
526 package CFClient::UI::FancyFrame;
527
528 our @ISA = CFClient::UI::Bin::;
529
530 use SDL::OpenGL;
531
532 my @tex =
533 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
534 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
535
536 sub new {
537 my $class = shift;
538
539 # TODO: user_x, user_y, overwrite moveto?
540
541 $class->SUPER::new (
542 bg => [1, 1, 1, 1],
543 border_bg => [1, 1, 1, 1],
544 border => $::FONTSIZE * 0.8,
545 @_
546 )
547 }
548
549 sub size_request {
550 my ($self) = @_;
551
552 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
553
554 my ($w, $h) = $self->SUPER::size_request;
555
556 (
557 $w + $self->{border} * 2,
558 $h + $self->{border} * 2,
559 )
560 }
561
562 sub size_allocate {
563 my ($self, $x, $y, $w, $h) = @_;
564
565 $self->_size_allocate ($x, $y, $w, $h) or return;
566
567 $h -= List::Util::max 0, $self->{border} * 2;
568 $w -= List::Util::max 0, $self->{border} * 2;
569
570 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
571 }
572
573 sub button_down {
574 my ($self, $ev, $x, $y) = @_;
575
576 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
577 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
578
579 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
580 my ($bw, $bh) = ($self->{w}, $self->{h});
581
582 $self->{motion} = sub {
583 my ($ev, $x, $y) = @_;
584
585 ($x, $y) = ($ev->motion_x, $ev->motion_y);
586
587 $self->{user_w} = $bw + $x - $ox;
588 $self->{user_h} = $bh + $y - $oy;
589 $self->update;
590 };
591
592 } elsif ($x >= 0 && $x < $self->{w}
593 && $y >= 0 && $y < $self->{border}) {
594
595 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
596 my ($bx, $by) = ($self->{x}, $self->{y});
597
598 $self->{motion} = sub {
599 my ($ev, $x, $y) = @_;
600
601 ($x, $y) = ($ev->motion_x, $ev->motion_y);
602
603 $self->move ($bx + $x - $ox, $by + $y - $oy);
604 $self->update;
605 };
606 }
607 }
608
609 sub button_up {
610 my ($self, $ev, $x, $y) = @_;
611
612 delete $self->{motion};
613 }
614
615 sub mouse_motion {
616 my ($self, $ev, $x, $y) = @_;
617
618 $self->{motion}->($ev, $x, $y) if $self->{motion};
619 }
620
621 sub _draw {
622 my ($self) = @_;
623
624 my ($w, $h ) = ($self->{w}, $self->{h});
625 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
626
627 glEnable GL_BLEND;
628 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
629 glEnable GL_TEXTURE_2D;
630 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
631
632 glColor @{ $self->{border_bg} };
633 $tex[1]->draw_quad (0, 0, $w, $self->{border});
634 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
635 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
636 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
637
638 my $bg = $tex[0];
639
640 # TODO: repeat texture not scale
641 my $rep_x = $cw / $bg->{w};
642 my $rep_y = $ch / $bg->{h};
643
644 glColor @{ $self->{bg} };
645
646 $bg->{s} = $rep_x;
647 $bg->{t} = $rep_y;
648 $bg->{wrap_mode} = 1;
649 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
650
651 glDisable GL_TEXTURE_2D;
652 glDisable GL_BLEND;
653
654 $self->child->draw;
655 }
656
657 #############################################################################
658
659 package CFClient::UI::Table;
660
661 our @ISA = CFClient::UI::Base::;
662
663 use List::Util qw(max sum);
664
665 use SDL::OpenGL;
666
667 sub new {
668 my $class = shift;
669
670 $class->SUPER::new (
671 col_expand => [],
672 @_
673 )
674 }
675
676 sub add {
677 my ($self, $x, $y, $chld) = @_;
678
679 $self->{children}[$y][$x] = $chld;
680 $chld->set_parent ($self);
681
682 $self->{w} = $self->{h} = -1;
683 $self->update;
684 }
685
686 sub get_wh {
687 my ($self) = @_;
688
689 my (@w, @h);
690
691 for my $y (0 .. $#{$self->{children}}) {
692 my $row = $self->{children}[$y]
693 or next;
694
695 for my $x (0 .. $#$row) {
696 my $widget = $row->[$x]
697 or next;
698 my ($w, $h) = $widget->size_request;
699
700 $w[$x] = max $w[$x], $w;
701 $h[$y] = max $h[$y], $h;
702 }
703 }
704
705 (\@w, \@h)
706 }
707
708 sub size_request {
709 my ($self) = @_;
710
711 my ($ws, $hs) = $self->get_wh;
712
713 (
714 (sum @$ws),
715 (sum @$hs),
716 )
717 }
718
719 sub size_allocate {
720 my ($self, $x, $y, $w, $h) = @_;
721
722 $self->_size_allocate ($x, $y, $w, $h) or return;
723
724 my ($ws, $hs) = $self->get_wh;
725
726 my $req_w = sum @$ws;
727 my $req_h = sum @$hs;
728
729 # TODO: nicer code && do row_expand
730 my @col_expand = @{$self->{col_expand}};
731 @col_expand = (1) x @$ws unless @col_expand;
732 my $col_expand = (sum @col_expand) || 1;
733
734 # linearly scale sizes
735 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
736 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
737
738 $_ = int $_ for @$ws; #TODO: avoid rounding problems
739 $_ = int $_ for @$hs; #TODO: avoid rounding problems
740
741 my $y;
742
743 for my $r (0 .. $#{$self->{children}}) {
744 my $row = $self->{children}[$r]
745 or next;
746
747 my $x = 0;
748 my $row_h = $hs->[$r];
749
750 for my $c (0 .. $#$row) {
751 my $col_w = $ws->[$c];
752
753 if (my $widget = $row->[$c]) {
754 $widget->size_allocate ($x, $y, $col_w, $row_h);
755 }
756
757 $x += $col_w;
758 }
759
760 $y += $row_h;
761 }
762
763 }
764
765 sub find_widget {
766 my ($self, $x, $y) = @_;
767
768 $x -= $self->{x};
769 $y -= $self->{y};
770
771 my $res;
772
773 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
774 $res = $_->find_widget ($x, $y)
775 and return $res;
776 }
777
778 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
779 }
780
781 sub _draw {
782 my ($self) = @_;
783
784 for (grep $_, @{$self->{children}}) {
785 $_->draw for grep $_, @$_;
786 }
787 }
788
789 #############################################################################
790
791 package CFClient::UI::HBox;
792
793 # TODO: wrap into common Box base class
794
795 our @ISA = CFClient::UI::Container::;
796
797 sub size_request {
798 my ($self) = @_;
799
800 my @alloc = map [$_->size_request], @{$self->{children}};
801
802 (
803 (List::Util::sum map $_->[0], @alloc),
804 (List::Util::max map $_->[1], @alloc),
805 )
806 }
807
808 sub size_allocate {
809 my ($self, $x, $y, $w, $h) = @_;
810
811 $self->_size_allocate ($x, $y, $w, $h);
812
813 ($h, $w) = ($w, $h);
814
815 my $children = $self->{children};
816
817 my @h = map +($_->size_request)[0], @$children;
818
819 my $req_h = List::Util::sum @h;
820
821 if ($req_h > $h) {
822 # ah well, not enough space
823 $_ *= $h / $req_h for @h;
824 } else {
825 my $exp = List::Util::sum map $_->{expand}, @$children;
826 $exp ||= 1;
827
828 for (0 .. $#$children) {
829 my $child = $children->[$_];
830
831 my $alloc_h = $h[$_];
832 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
833 $h[$_] = $alloc_h;
834 }
835 }
836
837 my $y = 0;
838 for (0 .. $#$children) {
839 my $child = $children->[$_];
840 my $h = int $h[$_];
841 $child->size_allocate ($y, 0, $h, $w);
842
843 $y += $h;
844 }
845 }
846
847 #############################################################################
848
849 package CFClient::UI::VBox;
850
851 # TODO: wrap into common Box base class
852
853 our @ISA = CFClient::UI::Container::;
854
855 sub size_request {
856 my ($self) = @_;
857
858 my @alloc = map [$_->size_request], @{$self->{children}};
859
860 (
861 (List::Util::max map $_->[0], @alloc),
862 (List::Util::sum map $_->[1], @alloc),
863 )
864 }
865
866 sub size_allocate {
867 my ($self, $x, $y, $w, $h) = @_;
868
869 $self->_size_allocate ($x, $y, $w, $h);
870
871 my $children = $self->{children};
872
873 my @h = map +($_->size_request)[1], @$children;
874
875 my $req_h = List::Util::sum @h;
876
877 if ($req_h > $h) {
878 # ah well, not enough space
879 $_ *= $h / $req_h for @h;
880 } else {
881 my $exp = List::Util::sum map $_->{expand}, @$children;
882 $exp ||= 1;
883
884 for (0 .. $#$children) {
885 my $child = $children->[$_];
886
887 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
888 }
889 }
890
891 my $y = 0;
892 for (0 .. $#$children) {
893 my $child = $children->[$_];
894 my $h = int $h[$_];
895 $child->size_allocate (0, $y, $w, $h);
896
897 $y += $h;
898 }
899 }
900
901 #############################################################################
902
903 package CFClient::UI::Label;
904
905 our @ISA = CFClient::UI::Base::;
906
907 use SDL::OpenGL;
908
909 sub new {
910 my ($class, %arg) = @_;
911
912 my $self = $class->SUPER::new (
913 fg => [1, 1, 1],
914 fontsize => $::FONTSIZE,
915 text => "",
916 align => -1,
917 padding => 2,
918 layout => new CFClient::Layout,
919 %arg
920 );
921
922 $self->set_text ($self->{text});
923
924 $self
925 }
926
927 sub escape_text {
928 local $_ = $_[1];
929
930 s/&/&amp;/g;
931 s/>/&gt;/g;
932 s/</&lt;/g;
933
934 $_[1]
935 }
936
937 sub set_text {
938 my ($self, $text) = @_;
939
940 $self->{text} = $text;
941 $self->{layout}->set_markup ($text);
942
943 delete $self->{texture};
944 # $self->{w} = $self->{h} = -1;
945 $self->update;
946 }
947
948 sub get_text {
949 my ($self, $text) = @_;
950
951 $self->{text}
952 }
953
954 sub size_request {
955 my ($self) = @_;
956
957 $self->{layout}->set_width;
958 $self->{layout}->set_height ($self->{fontsize});
959 my ($w, $h) = $self->{layout}->size;
960
961 (
962 $w + $self->{padding} * 2,
963 $h + $self->{padding} * 2,
964 )
965 }
966
967 sub size_allocate {
968 my ($self, $x, $y, $w, $h) = @_;
969
970 $self->_size_allocate ($x, $y, $w, $h) or return;
971
972 delete $self->{texture};
973 }
974
975 sub update {
976 my ($self) = @_;
977
978 delete $self->{texture};
979 $self->SUPER::update;
980 }
981
982 sub _draw {
983 my ($self) = @_;
984
985 my $tex = $self->{texture} ||= do {
986 $self->{layout}->set_width ($self->{w});
987 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
988 new_from_layout CFClient::Texture $self->{layout}
989 };
990
991 glEnable GL_BLEND;
992 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
993 glEnable GL_TEXTURE_2D;
994 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
995
996 glColor @{$self->{fg}};
997
998 my $x =
999 $self->{align} < 0 ? $self->{padding}
1000 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1001 : ($self->{w} - $tex->{w}) * 0.5;
1002
1003 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
1004
1005 glDisable GL_TEXTURE_2D;
1006 glDisable GL_BLEND;
1007 }
1008
1009 #############################################################################
1010
1011 package CFClient::UI::Entry;
1012
1013 our @ISA = CFClient::UI::Label::;
1014
1015 use SDL;
1016 use SDL::OpenGL;
1017
1018 sub new {
1019 my $class = shift;
1020
1021 $class->SUPER::new (
1022 fg => [1, 1, 1],
1023 bg => [0, 0, 0, 0.2],
1024 active_bg => [1, 1, 1, 0.5],
1025 active_fg => [0, 0, 0],
1026 can_hover => 1,
1027 can_focus => 1,
1028 @_
1029 )
1030 }
1031
1032 sub _set_text {
1033 my ($self, $text) = @_;
1034
1035 my $old_text = $self->{text};
1036
1037 $self->{last_activity} = $::NOW;
1038
1039 $self->{text} = $text;
1040 $self->{layout}->set_width ($self->{w});
1041 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1042
1043 $text =~ s/./*/g if $self->{hidden};
1044
1045 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1046
1047 $text = substr $text, 0, $self->{cursor};
1048 utf8::encode $text;
1049
1050 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1051
1052 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1053 if $old_text ne $self->{text};
1054 }
1055
1056 sub size_request {
1057 my ($self) = @_;
1058
1059 my ($w, $h) = $self->SUPER::size_request;
1060
1061 ($w + 1, $h) # add 1 for cursor
1062 }
1063
1064 sub size_allocate {
1065 my ($self, $x, $y, $w, $h) = @_;
1066
1067 $self->SUPER::size_allocate ($x, $y, $w, $h);
1068
1069 $self->_set_text ($self->{text});
1070 }
1071
1072 sub set_text {
1073 my ($self, $text) = @_;
1074
1075 $self->{cursor} = length $text;
1076 $self->_set_text ($text);
1077 $self->update;
1078 }
1079
1080 sub key_down {
1081 my ($self, $ev) = @_;
1082
1083 my $mod = $ev->key_mod;
1084 my $sym = $ev->key_sym;
1085
1086 my $uni = $ev->key_unicode;
1087
1088 my $text = $self->get_text;
1089
1090 if ($sym == SDLK_BACKSPACE) {
1091 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1092 } elsif ($sym == SDLK_DELETE) {
1093 substr $text, $self->{cursor}, 1, "";
1094 } elsif ($sym == SDLK_LEFT) {
1095 --$self->{cursor} if $self->{cursor};
1096 } elsif ($sym == SDLK_RIGHT) {
1097 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1098 } elsif ($sym == SDLK_HOME) {
1099 $self->{cursor} = 0;
1100 } elsif ($sym == SDLK_END) {
1101 $self->{cursor} = length $text;
1102 } elsif ($sym == SDLK_ESCAPE) {
1103 $self->emit ('escape');
1104 } elsif ($uni) {
1105 substr $text, $self->{cursor}++, 0, chr $uni;
1106 }
1107
1108 $self->_set_text ($text);
1109 $self->update;
1110 }
1111
1112 sub focus_in {
1113 my ($self) = @_;
1114
1115 $self->{last_activity} = $::NOW;
1116
1117 $self->SUPER::focus_in;
1118 }
1119
1120 sub button_down {
1121 my ($self, $ev, $x, $y) = @_;
1122
1123 $self->SUPER::button_down ($ev, $x, $y);
1124
1125 my $idx = $self->{layout}->xy_to_index ($x, $y);
1126
1127 # byte-index to char-index
1128 my $text = $self->{text};
1129 utf8::encode $text;
1130 $self->{cursor} = length substr $text, 0, $idx;
1131
1132 $self->_set_text ($self->{text});
1133 $self->update;
1134 }
1135
1136 sub mouse_motion {
1137 my ($self, $ev, $x, $y) = @_;
1138 # printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1139 }
1140
1141 sub _draw {
1142 my ($self) = @_;
1143
1144 local $self->{fg} = $self->{fg};
1145
1146 if ($FOCUS == $self) {
1147 glColor @{$self->{active_bg}};
1148 $self->{fg} = $self->{active_fg};
1149 } else {
1150 glColor @{$self->{bg}};
1151 }
1152
1153 glEnable GL_BLEND;
1154 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1155 glBegin GL_QUADS;
1156 glVertex 0 , 0;
1157 glVertex 0 , $self->{h};
1158 glVertex $self->{w}, $self->{h};
1159 glVertex $self->{w}, 0;
1160 glEnd;
1161 glDisable GL_BLEND;
1162
1163 $self->SUPER::_draw;
1164
1165 #TODO: force update every cursor change :(
1166 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1167 glColor @{$self->{fg}};
1168 glBegin GL_LINES;
1169 glVertex $self->{cur_x}, $self->{cur_y};
1170 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1171 glEnd;
1172 }
1173 }
1174
1175 package CFClient::UI::LineEntry;
1176
1177 our @ISA = CFClient::UI::Entry::;
1178
1179 use SDL;
1180 use SDL::OpenGL;
1181
1182 sub key_down {
1183 my ($self, $ev) = @_;
1184
1185 my $sym = $ev->key_sym;
1186
1187 if ($sym == SDLK_RETURN) {
1188 $self->emit (activate => $self->get_text);
1189 $self->update;
1190
1191 } else {
1192 $self->SUPER::key_down ($ev);
1193 }
1194
1195 }
1196
1197 #############################################################################
1198
1199 package CFClient::UI::Button;
1200
1201 our @ISA = CFClient::UI::Label::;
1202
1203 use SDL;
1204 use SDL::OpenGL;
1205
1206 my @tex =
1207 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1208 qw(b1_button_active.png);
1209
1210 sub new {
1211 my $class = shift;
1212
1213 $class->SUPER::new (
1214 padding => 4,
1215 fg => [1, 1, 1],
1216 bg => [1, 1, 1, 0.2],
1217 active_fg => [1, 1, 0],
1218 can_hover => 1,
1219 @_
1220 )
1221 }
1222
1223 sub button_up {
1224 my ($self, $ev, $x, $y) = @_;
1225
1226 if ($x >= 0 && $x < $self->{w}
1227 && $y >= 0 && $y < $self->{h}) {
1228 $self->emit ("activate");
1229 }
1230 }
1231
1232 sub _draw {
1233 my ($self) = @_;
1234
1235 local $self->{fg} = $self->{fg};
1236 my $tex = $tex[0];
1237
1238 glEnable GL_BLEND;
1239 glEnable GL_TEXTURE_2D;
1240 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1241
1242 if ($GRAB == $self) {
1243 $self->{fg} = $self->{active_fg};
1244 }
1245
1246 glBindTexture GL_TEXTURE_2D, $tex->{name};
1247 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1248
1249 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
1250
1251 glDisable GL_TEXTURE_2D;
1252 glDisable GL_BLEND;
1253
1254 $self->SUPER::_draw;
1255 }
1256
1257 #############################################################################
1258
1259 package CFClient::UI::CheckBox;
1260
1261 our @ISA = CFClient::UI::DrawBG::;
1262
1263 my @tex =
1264 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1265 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1266
1267 use SDL;
1268 use SDL::OpenGL;
1269
1270 sub new {
1271 my $class = shift;
1272
1273 $class->SUPER::new (
1274 padding => 2,
1275 fg => [1, 1, 1],
1276 active_fg => [1, 1, 0],
1277 state => 0,
1278 can_hover => 1,
1279 @_
1280 )
1281 }
1282
1283 sub size_request {
1284 my ($self) = @_;
1285
1286 ($self->{padding} * 2 + 6) x 2
1287 }
1288
1289 sub size_allocate {
1290 my ($self, $x, $y, $w, $h) = @_;
1291
1292 $self->_size_allocate ($x, $y, $w, $h);
1293 }
1294
1295 sub button_down {
1296 my ($self, $ev, $x, $y) = @_;
1297
1298 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1299 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1300 $self->{state} = !$self->{state};
1301 $self->emit (changed => $self->{state});
1302 }
1303 }
1304
1305 sub _draw {
1306 my ($self) = @_;
1307
1308 $self->SUPER::_draw;
1309
1310 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1311
1312 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1313
1314 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1315
1316 glEnable GL_BLEND;
1317 glEnable GL_TEXTURE_2D;
1318 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1319
1320 my $tex = $self->{state} ? $tex[1] : $tex[0];
1321
1322 $tex->draw_quad (0, 0, $s, $s);
1323
1324 glDisable GL_TEXTURE_2D;
1325 glDisable GL_BLEND;
1326 }
1327
1328 #############################################################################
1329
1330 package CFClient::UI::Slider;
1331
1332 use strict;
1333
1334 use SDL::OpenGL;
1335
1336 our @ISA = CFClient::UI::DrawBG::;
1337
1338 my @tex =
1339 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1340 qw(s1_slider.png s1_slider_bg.png);
1341
1342 sub new {
1343 my $class = shift;
1344
1345 # range [value, low, high, page]
1346
1347 # TODO: 0-width page
1348 # TODO: req_w/h are wrong with vertical
1349 # TODO: calculations are off
1350 my $self = $class->SUPER::new (
1351 fg => [1, 1, 1],
1352 active_fg => [0, 0, 0],
1353 range => [0, 0, 100, 10],
1354 req_w => 40,
1355 req_h => 13,
1356 vertical => 0,
1357 can_hover => 1,
1358 inner_pad => 5,
1359 @_
1360 );
1361
1362 $self
1363 }
1364
1365 sub size_request {
1366 my ($self) = @_;
1367
1368 my $w = $self->{req_w};
1369 my $h = $self->{req_h};
1370
1371 $self->{vertical} ? ($h, $w) : ($w, $h)
1372 }
1373
1374 sub button_down {
1375 my ($self, $ev, $x, $y) = @_;
1376
1377 $self->SUPER::button_down ($ev, $x, $y);
1378 $self->mouse_motion ($ev, $x, $y);
1379 }
1380
1381 sub mouse_motion {
1382 my ($self, $ev, $x, $y) = @_;
1383
1384 if ($GRAB == $self) {
1385 my ($value, $lo, $hi, $page) = @{$self->{range}};
1386
1387 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1388
1389 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1390 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1391
1392 $x -= $inner_pad_px; # substract the padding
1393 $x = $x * ($hi - $lo) / $inner_w + $lo;
1394 $x = $lo if $x < $lo;
1395 $x = $hi - $page if $x > $hi - $page;
1396 $self->{range}[0] = $x;
1397
1398 $self->emit (changed => $x);
1399 $self->update;
1400 }
1401 }
1402
1403 # the inner_* stuff is for generating a padding for the slider handle,
1404 # so that the handle doesn't leave the texture. This calculation isn't 100%
1405 # correct propably, but it does the job for now
1406 sub _calc_inner_pad_px {
1407 my ($self, $w) = @_;
1408 ($w / 100) * $self->{inner_pad} # % to pixels
1409 }
1410
1411 sub _draw {
1412 my ($self) = @_;
1413
1414 $self->SUPER::_draw ();
1415
1416 my ($w, $h) = @$self{qw(w h)};
1417
1418 if ($self->{vertical}) {
1419 # draw a vertical slider like a rotated horizontal slider
1420
1421 glRotate 90, 0, 0, 1;
1422 glTranslate 0, -$self->{w}, 0;
1423
1424 ($w, $h) = ($h, $w);
1425 }
1426
1427 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1428 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1429
1430 my ($value, $lo, $hi, $page) = @{$self->{range}};
1431
1432 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1433 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1434
1435 $page = int $page * $inner_w / ($hi - $lo);
1436 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1437
1438 $w -= $page;
1439 $page &= ~1;
1440 glTranslate $page * 0.5, 0, 0;
1441 $page ||= 2;
1442
1443 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1444 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1445
1446 glEnable GL_BLEND;
1447 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1448 glEnable GL_TEXTURE_2D;
1449 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1450
1451 # draw background
1452 $tex[1]->draw_quad (0, 0, $w, $h);
1453
1454 # draw handle
1455 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1456
1457 glDisable GL_BLEND;
1458 glDisable GL_TEXTURE_2D;
1459 }
1460
1461 #############################################################################
1462
1463 package CFClient::UI::TextView;
1464
1465 our @ISA = CFClient::UI::HBox::;
1466
1467 use SDL::OpenGL;
1468
1469 sub new {
1470 my $class = shift;
1471
1472 my $self = $class->SUPER::new (
1473 req_w => $::WIDTH / 6,
1474 req_h => $::HEIGHT / 6,
1475 fontsize => $::FONTSIZE,
1476 @_,
1477
1478 layout => (new CFClient::Layout),
1479 par => [],
1480 height => 0,
1481 children => [
1482 (new CFClient::UI::Empty expand => 1),
1483 (new CFClient::UI::Slider vertical => 1),
1484 ],
1485 );
1486
1487 $self
1488 }
1489
1490 sub text_height {
1491 my ($self, $text) = @_;
1492
1493 my $layout = $self->{layout};
1494
1495 $layout->set_height ($self->{fontsize});
1496 $layout->set_width ($self->{w});
1497 $layout->set_text ($text);
1498
1499 ($layout->size)[1]
1500 }
1501
1502 sub reflow {
1503 my ($self) = @_;
1504
1505 my $height = 0;
1506
1507 for (@{$self->{par}}) {
1508 $height += $_->[0] = $self->text_height ($_->[2]);
1509 }
1510
1511 $self->{height} = $height;
1512
1513 $self->{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1514 }
1515
1516 sub size_request {
1517 my ($self) = @_;
1518
1519 ($self->{req_w}, $self->{req_h})
1520 }
1521
1522 sub size_allocate {
1523 my ($self, $x, $y, $w, $h) = @_;
1524
1525 $self->SUPER::size_allocate ($x, $y, $w, $h);
1526
1527 $self->{layout}->set_height ($self->{fontsize});
1528 $self->{layout}->set_width ($self->{w});
1529
1530 $self->reflow;
1531 $self->update;
1532 }
1533
1534 sub add_paragraph {
1535 my ($self, $color, $text) = @_;
1536
1537 #TODO: intelligently "reformat" paragraph
1538
1539 my $height = $self->text_height ($text);
1540
1541 $self->{height} += $height;
1542
1543 push @{$self->{par}}, [$height, $color, $text];
1544
1545 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1546 $self->{children}[1]->update;
1547 }
1548
1549 sub update {
1550 my ($self) = @_;
1551
1552 $self->SUPER::update;
1553
1554 return unless $self->{h} > 0;
1555
1556 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1557 glClearColor 0, 0, 0, 1;
1558 glClear GL_COLOR_BUFFER_BIT;
1559
1560 my $y0 = $self->{height} - $self->{h};
1561 my $y1 = $self->{height};
1562
1563 glEnable GL_BLEND;
1564 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1565 glEnable GL_TEXTURE_2D;
1566 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1567
1568 my $y = 0;
1569
1570 my $layout = $self->{layout};
1571
1572 for my $par (@{$self->{par}}) {
1573 my $h = $par->[0];
1574
1575 if ($y0 < $y + $h && $y < $y1) {
1576 $layout->set_text ($par->[2]);
1577
1578 glColor @{ $par->[1] };
1579 my ($W, $H) = $layout->size;
1580 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1581 }
1582
1583 $y += $h;
1584 }
1585
1586 glDisable GL_TEXTURE_2D;
1587 glDisable GL_BLEND;
1588 };
1589 }
1590
1591 sub _draw {
1592 my ($self) = @_;
1593
1594 if ($self->{texture}) {
1595 glEnable GL_TEXTURE_2D;
1596 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1597 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1598 glDisable GL_TEXTURE_2D;
1599 }
1600
1601 $self->{children}[1]->draw;
1602
1603 }
1604
1605 #############################################################################
1606
1607 package CFClient::UI::MapWidget;
1608
1609 use strict;
1610
1611 use List::Util qw(min max);
1612
1613 use SDL;
1614 use SDL::OpenGL;
1615
1616 our @ISA = CFClient::UI::Base::;
1617
1618 sub new {
1619 my $class = shift;
1620
1621 $class->SUPER::new (
1622 z => -1,
1623 can_focus => 1,
1624 list => (glGenLists 1),
1625 @_
1626 )
1627 }
1628
1629 sub key_down {
1630 print "MAPKEYDOWN\n";
1631 }
1632
1633 sub key_up {
1634 }
1635
1636 sub size_request {
1637 (
1638 1 + 32 * int $::WIDTH / 32,
1639 1 + 32 * int $::HEIGHT / 32,
1640 )
1641 }
1642
1643 sub update {
1644 my ($self) = @_;
1645
1646 $self->{need_update} = 1;
1647 $self->SUPER::update;
1648 }
1649
1650 sub draw {
1651 my ($self) = @_;
1652
1653 $self->{need_update}++;#d#
1654 if (delete $self->{need_update}) {
1655 glNewList $self->{list}, GL_COMPILE;
1656
1657 my $sw = int $::WIDTH / 32;
1658 my $sh = int $::HEIGHT / 32;
1659
1660 if ($::MAP) {
1661 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1662
1663 if ($::CFG->{fow_enable}) {
1664 if ($::CFG->{fow_smooth}) { # smooth fog of war
1665 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1666 glConvolutionFilter2D
1667 GL_CONVOLUTION_2D,
1668 GL_ALPHA,
1669 3, 3,
1670 GL_ALPHA, GL_FLOAT,
1671 pack "f*",
1672 0.1, 0.1, 0.1,
1673 0.1, 0.2, 0.1,
1674 0.1, 0.1, 0.1,
1675 ;
1676 glEnable GL_CONVOLUTION_2D;
1677 }
1678
1679 my $tex = new CFClient::Texture
1680 w => $w,
1681 h => $h,
1682 data => $data,
1683 internalformat => GL_ALPHA,
1684 format => GL_ALPHA;
1685
1686 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1687
1688 glEnable GL_BLEND;
1689 glEnable GL_TEXTURE_2D;
1690 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1691
1692 glColor +($::CFG->{fow_intensity}) x 3, 1;
1693 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1694
1695 glDisable GL_TEXTURE_2D;
1696 glDisable GL_BLEND;
1697 }
1698 }
1699
1700 glEndList;
1701 }
1702
1703 glCallList $self->{list};
1704
1705 if ($FOCUS != $self) {
1706 glColor 64/255, 64/255, 64/255;
1707 glLogicOp GL_AND;
1708 glEnable GL_COLOR_LOGIC_OP;
1709 glBegin GL_QUADS;
1710 glVertex 0, 0;
1711 glVertex 0, $::HEIGHT;
1712 glVertex $::WIDTH, $::HEIGHT;
1713 glVertex $::WIDTH, 0;
1714 glEnd;
1715 glDisable GL_COLOR_LOGIC_OP;
1716 }
1717 }
1718
1719 my %DIR = (
1720 SDLK_KP8, [1, "north"],
1721 SDLK_KP9, [2, "northeast"],
1722 SDLK_KP6, [3, "east"],
1723 SDLK_KP3, [4, "southeast"],
1724 SDLK_KP2, [5, "south"],
1725 SDLK_KP1, [6, "southwest"],
1726 SDLK_KP4, [7, "west"],
1727 SDLK_KP7, [8, "northwest"],
1728
1729 SDLK_UP, [1, "north"],
1730 SDLK_RIGHT, [3, "east"],
1731 SDLK_DOWN, [5, "south"],
1732 SDLK_LEFT, [7, "west"],
1733 );
1734
1735 sub key_down {
1736 my ($self, $ev) = @_;
1737
1738 my $mod = $ev->key_mod;
1739 my $sym = $ev->key_sym;
1740
1741 if ($sym == SDLK_KP5) {
1742 $::CONN->user_send ("command stay fire");
1743 } elsif ($sym == SDLK_a) {
1744 $::CONN->user_send ("command apply");
1745 } elsif ($sym == SDLK_QUOTE) {
1746 $self->emit ('activate_console');
1747 } elsif ($sym == SDLK_SLASH) {
1748 $self->emit ('activate_console' => '/');
1749 } elsif (exists $DIR{$sym}) {
1750 if ($mod & KMOD_SHIFT) {
1751 $self->{shft}++;
1752 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1753 } elsif ($mod & KMOD_CTRL) {
1754 $self->{ctrl}++;
1755 $::CONN->user_send ("command run $DIR{$sym}[0]");
1756 } else {
1757 $::CONN->user_send ("command $DIR{$sym}[1]");
1758 }
1759 }
1760 }
1761
1762 sub key_up {
1763 my ($self, $ev) = @_;
1764
1765 my $mod = $ev->key_mod;
1766 my $sym = $ev->key_sym;
1767
1768 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1769 $::CONN->user_send ("command fire_stop");
1770 }
1771 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1772 $::CONN->user_send ("command run_stop");
1773 }
1774 }
1775
1776 #############################################################################
1777
1778 package CFClient::UI::Animator;
1779
1780 use SDL::OpenGL;
1781
1782 our @ISA = CFClient::UI::Bin::;
1783
1784 sub moveto {
1785 my ($self, $x, $y) = @_;
1786
1787 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1788 $self->{speed} = 0.001;
1789 $self->{time} = 1;
1790
1791 ::animation_start $self;
1792 }
1793
1794 sub animate {
1795 my ($self, $interval) = @_;
1796
1797 $self->{time} -= $interval * $self->{speed};
1798 if ($self->{time} <= 0) {
1799 $self->{time} = 0;
1800 ::animation_stop $self;
1801 }
1802
1803 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1804
1805 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1806 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1807 }
1808
1809 sub _draw {
1810 my ($self) = @_;
1811
1812 glPushMatrix;
1813 glRotate $self->{time} * 1000, 0, 1, 0;
1814 $self->{children}[0]->draw;
1815 glPopMatrix;
1816 }
1817
1818 #############################################################################
1819
1820 package CFClient::UI::Flopper;
1821
1822 our @ISA = CFClient::UI::Button::;
1823
1824 sub new {
1825 my $class = shift;
1826
1827 my $self = $class->SUPER::new (
1828 state => 0,
1829 connect_activate => \&toggle_flopper,
1830 @_
1831 );
1832
1833 if ($self->{state}) {
1834 $self->{state} = 0;
1835 $self->toggle_flopper;
1836 }
1837
1838 $self
1839 }
1840
1841 sub toggle_flopper {
1842 my ($self) = @_;
1843
1844 # TODO: use animation
1845 if ($self->{state} = !$self->{state}) {
1846 $CFClient::UI::TOPLEVEL->add ($self->{other});
1847 $self->{other}->move (
1848 ($::WIDTH - $self->{other}{w}) * 0.5,
1849 ($::HEIGHT - $self->{other}{h}) * 0.5,
1850 );
1851 } else {
1852 $CFClient::UI::TOPLEVEL->remove ($self->{other});
1853 }
1854 }
1855
1856 #############################################################################
1857
1858 package CFClient::UI::Toplevel;
1859
1860 our @ISA = CFClient::UI::Container::;
1861
1862 sub size_request {
1863 ($::WIDTH, $::HEIGHT)
1864 }
1865
1866 sub size_allocate {
1867 my ($self, $x, $y, $w, $h) = @_;
1868
1869 $self->_size_allocate ($x, $y, $w, $h);
1870
1871 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1872 for @{$self->{children}};
1873 }
1874
1875 sub translate {
1876 my ($self, $x, $y) = @_;
1877
1878 ($x, $y)
1879 }
1880
1881 sub update {
1882 my ($self) = @_;
1883
1884 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1885 ::refresh ();
1886 }
1887
1888 sub add {
1889 my ($self, $widget) = @_;
1890
1891 $self->SUPER::add ($widget);
1892
1893 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1894 }
1895
1896 sub draw {
1897 my ($self) = @_;
1898
1899 $self->_draw;
1900 }
1901
1902 #############################################################################
1903
1904 package CFClient::UI;
1905
1906 $TOPLEVEL = new CFClient::UI::Toplevel;
1907
1908 1
1909