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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 1.99 by elmex, Fri Apr 14 10:57:35 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 return unless $self->{can_focus};
150
151 my $focus = $FOCUS; $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
30} 154}
155
31sub focus_out { 156sub focus_out {
157 my ($self) = @_;
158
159 return unless $FOCUS == $self;
160
161 my $focus = $FOCUS; undef $FOCUS;
162 $focus->update if $focus; #?
163}
164
165sub mouse_motion { }
166sub button_up { }
167sub key_down { }
168sub key_up { }
169
170sub button_down {
171 my ($self, $ev, $x, $y) = @_;
172
173 $self->focus_in;
174}
175
176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
178sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
179sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
180sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
181
182sub draw {
183 my ($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 + $self->{h};
203 glEnd;
204 glDisable GL_BLEND;
205 }
206}
207
208sub _draw {
209 my ($self) = @_;
210
211 warn "no draw defined for $self\n";
212}
213
214sub find_widget {
215 my ($self, $x, $y) = @_;
216
217 return $self
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220
221 ()
222}
223
224sub set_parent {
225 my ($self, $par) = @_;
226
227 $self->{parent} = $par;
228 Scalar::Util::weaken $self->{parent};
229}
230
231sub get_parent {
232 $_[0]->{parent}
233}
234
235sub update {
236 my ($self) = @_;
237
238 $self->{parent}->update
239 if $self->{parent};
240}
241
242sub connect {
243 my ($self, $signal, $cb) = @_;
244
245 push @{ $self->{cb}{$signal} }, $cb;
246}
247
248sub emit {
249 my ($self, $signal, @args) = @_;
250
251 $_->($self, @args)
252 for @{$self->{cb}{$signal} || []};
253}
254
255sub DESTROY {
256 my ($self) = @_;
257
258 #$self->deactivate;
259}
260
261#############################################################################
262
263package CFClient::UI::DrawBG;
264
265our @ISA = CFClient::UI::Base::;
266
267use strict;
268use SDL::OpenGL;
269
270sub new {
271 my $class = shift;
272
273 # range [value, low, high, page]
274
275 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2],
277 active_bg => [1, 1, 1, 0.5],
278 @_
279 )
280}
281
282sub _draw {
283 my ($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 $w, 0;
296 glEnd;
297
298 glDisable GL_BLEND;
299}
300
301#############################################################################
302
303package CFClient::UI::Empty;
304
305our @ISA = CFClient::UI::Base::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318
319sub new {
320 my ($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 $self
328}
329
330sub add {
331 my ($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 $self->update;
342}
343
344sub remove {
32 my ($widget) = @_; 345 my ($self, $widget) = @_;
346
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
33} 350}
351
352sub find_widget {
353 my ($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 + $self->{y})
366}
367
368sub _draw {
369 my ($self) = @_;
370
371 $_->draw for @{$self->{children}};
372}
373
374#############################################################################
375
376package CFClient::UI::Bin;
377
378our @ISA = CFClient::UI::Container::;
379
380sub 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
388sub add {
389 my ($self, $widget) = @_;
390
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget);
394}
395
396sub 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
405sub child { $_[0]->{children}[0] }
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409}
410
411sub size_allocate {
412 my ($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, $h);
417}
418
419#############################################################################
420
421package CFClient::UI::Window;
422
423our @ISA = CFClient::UI::Bin::;
424
425use SDL::OpenGL;
426
427sub new {
428 my ($class, %arg) = @_;
429
430 my $self = $class->SUPER::new (%arg);
431}
432
433sub update {
434 my ($self) = @_;
435
436 # we want to do this delayed...
437 $self->render_chld;
438 $self->SUPER::update;
439}
440
441sub render_chld {
442 my ($self) = @_;
443
444 $self->{texture} =
445 CFClient::Texture->new_from_opengl (
446 $self->{w}, $self->{h}, sub { $self->child->draw }
447 );
448}
449
450sub size_allocate {
451 my ($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 $self->render_chld;
458}
459
460sub _draw {
461 my ($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, $h);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477}
478
479#############################################################################
480
481package CFClient::UI::Frame;
482
483our @ISA = CFClient::UI::Bin::;
484
485use SDL::OpenGL;
486
487sub size_request {
488 my ($self) = @_;
489 my $chld = $self->child
490 or return (0, 0);
491
492 $chld->move (2, 2);
493
494 map { $_ + 4 } $chld->size_request;
495}
496
497sub size_allocate {
498 my ($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, $h - 4);
503}
504
505sub _draw {
506 my ($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
525package CFClient::UI::FancyFrame;
526
527our @ISA = CFClient::UI::Bin::;
528
529use SDL::OpenGL;
530
531my @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
535sub 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 => $::FONTSIZE * 0.8,
544 @_
545 )
546}
547
548sub size_request {
549 my ($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 + $self->{border} * 2,
558 )
559}
560
561sub size_allocate {
562 my ($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, $h);
570}
571
572sub button_down {
573 my ($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 $self->update;
604 };
605 }
606}
607
608sub button_up {
609 my ($self, $ev, $x, $y) = @_;
610
611 delete $self->{motion};
612}
613
614sub mouse_motion {
615 my ($self, $ev, $x, $y) = @_;
616
617 $self->{motion}->($ev, $x, $y) if $self->{motion};
618}
619
620sub _draw {
621 my ($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 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
645
646 glDisable GL_TEXTURE_2D;
647 glDisable GL_BLEND;
648
649 $self->child->draw;
650}
651
652#############################################################################
653
654package CFClient::UI::Table;
655
656our @ISA = CFClient::UI::Base::;
657
658use List::Util qw(max sum);
659
660use SDL::OpenGL;
661
662sub new {
663 my $class = shift;
664
665 $class->SUPER::new (
666 col_expand => [],
667 @_
668 )
669}
670
671sub add {
672 my ($self, $x, $y, $chld) = @_;
673
674 $self->{children}[$y][$x] = $chld;
675 $chld->set_parent ($self);
676
677 $self->{w} = $self->{h} = -1;
678 $self->update;
679}
680
681sub get_wh {
682 my ($self) = @_;
683
684 my (@w, @h);
685
686 for my $y (0 .. $#{$self->{children}}) {
687 my $row = $self->{children}[$y]
688 or next;
689
690 for my $x (0 .. $#$row) {
691 my $widget = $row->[$x]
692 or next;
693 my ($w, $h) = $widget->size_request;
694
695 $w[$x] = max $w[$x], $w;
696 $h[$y] = max $h[$y], $h;
697 }
698 }
699
700 (\@w, \@h)
701}
702
703sub size_request {
704 my ($self) = @_;
705
706 my ($ws, $hs) = $self->get_wh;
707
708 (
709 (sum @$ws),
710 (sum @$hs),
711 )
712}
713
714sub size_allocate {
715 my ($self, $x, $y, $w, $h) = @_;
716
717 $self->_size_allocate ($x, $y, $w, $h) or return;
718
719 my ($ws, $hs) = $self->get_wh;
720
721 my $req_w = sum @$ws;
722 my $req_h = sum @$hs;
723
724 # TODO: nicer code && do row_expand
725 my @col_expand = @{$self->{col_expand}};
726 @col_expand = (1) x @$ws unless @col_expand;
727 my $col_expand = (sum @col_expand) || 1;
728
729 # linearly scale sizes
730 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
731 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
732
733 my $y;
734
735 for my $r (0 .. $#{$self->{children}}) {
736 my $row = $self->{children}[$r]
737 or next;
738
739 my $x = 0;
740 my $row_h = $hs->[$r];
741
742 for my $c (0 .. $#$row) {
743 my $col_w = $ws->[$c];
744
745 if (my $widget = $row->[$c]) {
746 $widget->size_allocate ($x, $y, $col_w, $row_h);
747 }
748
749 $x += $col_w;
750 }
751
752 $y += $row_h;
753 }
754
755}
756
757sub find_widget {
758 my ($self, $x, $y) = @_;
759
760 $x -= $self->{x};
761 $y -= $self->{y};
762
763 my $res;
764
765 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
766 $res = $_->find_widget ($x, $y)
767 and return $res;
768 }
769
770 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
771}
772
773sub _draw {
774 my ($self) = @_;
775
776 for (grep $_, @{$self->{children}}) {
777 $_->draw for grep $_, @$_;
778 }
779}
780
781#############################################################################
782
783package CFClient::UI::HBox;
784
785# TODO: wrap into common Box base class
786
787our @ISA = CFClient::UI::Container::;
788
789sub size_request {
790 my ($self) = @_;
791
792 my @alloc = map [$_->size_request], @{$self->{children}};
793
794 (
795 (List::Util::sum map $_->[0], @alloc),
796 (List::Util::max map $_->[1], @alloc),
797 )
798}
799
800sub size_allocate {
801 my ($self, $x, $y, $w, $h) = @_;
802
803 $self->_size_allocate ($x, $y, $w, $h);
804
805 ($h, $w) = ($w, $h);
806
807 my $children = $self->{children};
808
809 my @h = map +($_->size_request)[0], @$children;
810
811 my $req_h = List::Util::sum @h;
812
813 if ($req_h > $h) {
814 # ah well, not enough space
815 $_ *= $h / $req_h for @h;
816 } else {
817 my $exp = List::Util::sum map $_->{expand}, @$children;
818 $exp ||= 1;
819
820 for (0 .. $#$children) {
821 my $child = $children->[$_];
822
823 my $alloc_h = $h[$_];
824 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
825 $h[$_] = $alloc_h;
826 }
827 }
828
829 my $y = 0;
830 for (0 .. $#$children) {
831 my $child = $children->[$_];
832 my $h = $h[$_];
833 $child->size_allocate ($y, 0, $h, $w);
834
835 $y += $h;
836 }
837}
838
839#############################################################################
840
841package CFClient::UI::VBox;
842
843# TODO: wrap into common Box base class
844
845our @ISA = CFClient::UI::Container::;
846
847sub size_request {
848 my ($self) = @_;
849
850 my @alloc = map [$_->size_request], @{$self->{children}};
851
852 (
853 (List::Util::max map $_->[0], @alloc),
854 (List::Util::sum map $_->[1], @alloc),
855 )
856}
857
858sub size_allocate {
859 my ($self, $x, $y, $w, $h) = @_;
860
861 $self->_size_allocate ($x, $y, $w, $h);
862
863 my $children = $self->{children};
864
865 my @h = map +($_->size_request)[1], @$children;
866
867 my $req_h = List::Util::sum @h;
868
869 if ($req_h > $h) {
870 # ah well, not enough space
871 $_ *= $h / $req_h for @h;
872 } else {
873 my $exp = List::Util::sum map $_->{expand}, @$children;
874 $exp ||= 1;
875
876 for (0 .. $#$children) {
877 my $child = $children->[$_];
878
879 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
880 }
881 }
882
883 my $y = 0;
884 for (0 .. $#$children) {
885 my $child = $children->[$_];
886 my $h = $h[$_];
887 $child->size_allocate (0, $y, $w, $h);
888
889 $y += $h;
890 }
891}
892
893#############################################################################
894
895package CFClient::UI::Label;
896
897our @ISA = CFClient::UI::Base::;
898
899use SDL::OpenGL;
900
901sub new {
902 my ($class, %arg) = @_;
903
904 my $self = $class->SUPER::new (
905 fg => [1, 1, 1],
906 height => $::FONTSIZE,
907 text => "",
908 align => -1,
909 padding => 2,
910 layout => new CFClient::Layout,
911 %arg
912 );
913
914 $self->set_text ($self->{text});
915
916 $self
917}
918
919sub escape_text {
920 local $_ = $_[1];
921
922 s/&/&amp;/g;
923 s/>/&gt;/g;
924 s/</&lt;/g;
925
926 $_[1]
927}
928
929sub set_text {
930 my ($self, $text) = @_;
931
932 $self->{text} = $text;
933 $self->{layout}->set_markup ($text);
934
935 delete $self->{texture};
936# $self->{w} = $self->{h} = -1;
937 $self->update;
938}
939
940sub get_text {
941 my ($self, $text) = @_;
942
943 $self->{text}
944}
945
946sub size_request {
947 my ($self) = @_;
948
949 $self->{layout}->set_width;
950 $self->{layout}->set_height ($self->{height});
951 my ($w, $h) = $self->{layout}->size;
952
953 (
954 $w + $self->{padding} * 2,
955 $h + $self->{padding} * 2,
956 )
957}
958
959sub size_allocate {
960 my ($self, $x, $y, $w, $h) = @_;
961
962 $self->_size_allocate ($x, $y, $w, $h) or return;
963
964 delete $self->{texture};
965}
966
967sub update {
968 my ($self) = @_;
969
970 delete $self->{texture};
971 $self->SUPER::update;
972}
973
974sub _draw {
975 my ($self) = @_;
976
977 my $tex = $self->{texture} ||= do {
978 $self->{layout}->set_width ($self->{w});
979 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
980 new_from_layout CFClient::Texture $self->{layout}
981 };
982
983 glEnable GL_BLEND;
984 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
985 glEnable GL_TEXTURE_2D;
986 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
987
988 glColor @{$self->{fg}};
989
990 my $x =
991 $self->{align} < 0 ? $self->{padding}
992 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
993 : ($self->{w} - $tex->{w}) * 0.5;
994
995 glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0;
996 $tex->draw_quad (0, 0);
997
998 glDisable GL_TEXTURE_2D;
999 glDisable GL_BLEND;
1000}
1001
1002#############################################################################
1003
1004package CFClient::UI::Entry;
1005
1006our @ISA = CFClient::UI::Label::;
1007
1008use SDL;
1009use SDL::OpenGL;
1010
1011sub new {
1012 my $class = shift;
1013
1014 $class->SUPER::new (
1015 fg => [1, 1, 1],
1016 bg => [0, 0, 0, 0.2],
1017 active_bg => [1, 1, 1, 0.5],
1018 active_fg => [0, 0, 0],
1019 can_hover => 1,
1020 can_focus => 1,
1021 @_
1022 )
1023}
1024
1025sub _set_text {
1026 my ($self, $text) = @_;
1027
1028 $self->{last_activity} = $::NOW;
1029
1030 $self->{text} = $text;
1031 $self->{layout}->set_width ($self->{w});
1032 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1033
1034 $text =~ s/./*/g if $self->{hidden};
1035
1036 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1037
1038 $text = substr $text, 0, $self->{cursor};
1039 utf8::encode $text;
1040
1041 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1042}
1043
1044sub size_request {
1045 my ($self) = @_;
1046
1047 my ($w, $h) = $self->SUPER::size_request;
1048
1049 ($w + 1, $h) # add 1 for cursor
1050}
1051
1052sub size_allocate {
1053 my ($self, $x, $y, $w, $h) = @_;
1054
1055 $self->SUPER::size_allocate ($x, $y, $w, $h);
1056
1057 $self->_set_text ($self->{text});
1058}
1059
1060sub set_text {
1061 my ($self, $text) = @_;
1062
1063 $self->{cursor} = length $text;
1064 $self->_set_text ($text);
1065 $self->update;
1066}
1067
34sub key_down { 1068sub key_down {
35 my ($widget, $sdlev) = @_; 1069 my ($self, $ev) = @_;
1070
1071 my $mod = $ev->key_mod;
1072 my $sym = $ev->key_sym;
1073
1074 my $uni = $ev->key_unicode;
1075
1076 my $text = $self->get_text;
1077
1078 if ($sym == SDLK_BACKSPACE) {
1079 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1080 } elsif ($sym == SDLK_DELETE) {
1081 substr $text, $self->{cursor}, 1, "";
1082 } elsif ($sym == SDLK_LEFT) {
1083 --$self->{cursor} if $self->{cursor};
1084 } elsif ($sym == SDLK_RIGHT) {
1085 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1086 } elsif ($sym == SDLK_HOME) {
1087 $self->{cursor} = 0;
1088 } elsif ($sym == SDLK_END) {
1089 $self->{cursor} = length $text;
1090 } elsif ($uni) {
1091 substr $text, $self->{cursor}++, 0, chr $uni;
1092 }
1093
1094 $self->_set_text ($text);
1095 $self->update;
36} 1096}
37sub key_up { 1097
38 my ($widget, $sdlev) = @_; 1098sub focus_in {
1099 my ($self) = @_;
1100
1101 $self->{last_activity} = $::NOW;
1102
1103 $self->SUPER::focus_in;
39} 1104}
1105
40sub button_down { 1106sub button_down {
1107 my ($self, $ev, $x, $y) = @_;
1108
1109 $self->SUPER::button_down ($ev, $x, $y);
1110
1111 my $idx = $self->{layout}->xy_to_index ($x, $y);
1112
1113 # byte-index to char-index
1114 my $text = $self->{text};
1115 utf8::encode $text;
1116 $self->{cursor} = length substr $text, 0, $idx;
1117
1118 $self->_set_text ($self->{text});
1119 $self->update;
1120}
1121
1122sub mouse_motion {
1123 my ($self, $ev, $x, $y) = @_;
1124# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1125}
1126
1127sub _draw {
1128 my ($self) = @_;
1129
1130 local $self->{fg} = $self->{fg};
1131
1132 if ($FOCUS == $self) {
1133 glColor @{$self->{active_bg}};
1134 $self->{fg} = $self->{active_fg};
1135 } else {
1136 glColor @{$self->{bg}};
1137 }
1138
1139 glEnable GL_BLEND;
1140 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1141 glBegin GL_QUADS;
1142 glVertex 0 , 0;
1143 glVertex 0 , $self->{h};
1144 glVertex $self->{w}, $self->{h};
1145 glVertex $self->{w}, 0;
1146 glEnd;
1147 glDisable GL_BLEND;
1148
1149 $self->SUPER::_draw;
1150
1151 #TODO: force update every cursor change :(
1152 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1153 glColor @{$self->{fg}};
1154 glBegin GL_LINES;
1155 glVertex $self->{cur_x}, $self->{cur_y};
1156 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1157 glEnd;
1158 }
1159}
1160
1161package CFClient::UI::LineEntry;
1162
1163our @ISA = CFClient::UI::Entry::;
1164
1165use SDL;
1166use SDL::OpenGL;
1167
1168sub key_down {
41 my ($widget, $sdlev) = @_; 1169 my ($self, $ev) = @_;
1170
1171 my $sym = $ev->key_sym;
1172
1173 if ($sym == SDLK_RETURN) {
1174 $self->emit (activate => $self->get_text);
1175 $self->update;
1176
1177 } else {
1178 $self->SUPER::key_down ($ev);
1179 }
1180
42} 1181}
1182
1183#############################################################################
1184
1185package CFClient::UI::Button;
1186
1187our @ISA = CFClient::UI::Label::;
1188
1189use SDL;
1190use SDL::OpenGL;
1191
1192my @tex =
1193 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1194 qw(b1_button_active.png);
1195
1196sub new {
1197 my $class = shift;
1198
1199 $class->SUPER::new (
1200 padding => 4,
1201 fg => [1, 1, 1],
1202 bg => [1, 1, 1, 0.2],
1203 active_fg => [1, 1, 0],
1204 can_hover => 1,
1205 @_
1206 )
1207}
1208
43sub button_up { 1209sub button_up {
44 my ($widget, $sdlev) = @_; 1210 my ($self, $ev, $x, $y) = @_;
1211
1212 if ($x >= 0 && $x < $self->{w}
1213 && $y >= 0 && $y < $self->{h}) {
1214 $self->emit ("activate");
1215 }
45} 1216}
1217
46sub draw { 1218sub _draw {
47 my ($widget) = @_; 1219 my ($self) = @_;
1220
1221 local $self->{fg} = $self->{fg};
1222 my $tex = $tex[0];
1223
1224 glEnable GL_BLEND;
1225 glEnable GL_TEXTURE_2D;
1226 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1227
1228 if ($GRAB == $self) {
1229 $self->{fg} = $self->{active_fg};
1230 }
1231
1232 glBindTexture GL_TEXTURE_2D, $tex->{name};
1233 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1234
1235 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
1236
1237 glDisable GL_TEXTURE_2D;
1238 glDisable GL_BLEND;
1239
1240 $self->SUPER::_draw;
48} 1241}
49sub bbox { 1242
1243#############################################################################
1244
1245package CFClient::UI::CheckBox;
1246
1247our @ISA = CFClient::UI::DrawBG::;
1248
1249use SDL;
1250use SDL::OpenGL;
1251
1252sub new {
1253 my $class = shift;
1254
1255 $class->SUPER::new (
1256 padding => 2,
1257 fg => [1, 1, 1],
1258 active_fg => [1, 1, 0],
1259 state => 0,
1260 can_hover => 1,
1261 @_
1262 )
1263}
1264
1265sub size_request {
50 my ($widget) = @_; 1266 my ($self) = @_;
51}
52 1267
53package Client::TextView; 1268 ($self->{padding} * 2 + 6) x 2
1269}
1270
1271sub size_allocate {
1272 my ($self, $x, $y, $w, $h) = @_;
1273
1274 $self->_size_allocate ($x, $y, $w, $h);
1275}
1276
1277sub button_down {
1278 my ($self, $ev, $x, $y) = @_;
1279
1280 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1281 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1282 $self->{state} = !$self->{state};
1283 $self->emit (changed => $self->{state});
1284 }
1285}
1286
1287sub _draw {
1288 my ($self) = @_;
1289
1290 $self->SUPER::_draw;
1291
1292 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1293
1294 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1295
1296 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1297
1298 glBegin GL_LINE_LOOP;
1299 glVertex 0 , 0;
1300 glVertex 0 , $s;
1301 glVertex $s, $s;
1302 glVertex $s, 0;
1303 glEnd;
1304
1305 if ($self->{state}) {
1306 glBegin GL_LINES;
1307 glVertex 0 , 0;
1308 glVertex $s, $s;
1309 glVertex $s, 0;
1310 glVertex 0 , $s;
1311 glEnd;
1312 }
1313}
1314
1315#############################################################################
1316
1317package CFClient::UI::Slider;
1318
54use strict; 1319use strict;
55our @ISA = qw/Client::Widget/;
56 1320
57use SDL::OpenGL; 1321use SDL::OpenGL;
58use SDL::OpenGL::Constants;
59 1322
60sub add_line { 1323our @ISA = CFClient::UI::DrawBG::;
1324
1325my @tex =
1326 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1327 qw(s1_slider.png s1_slider_bg.png);
1328
1329sub new {
1330 my $class = shift;
1331
1332 # range [value, low, high, page]
1333
1334 # TODO: 0-width page
1335 # TODO: req_w/h are wrong with vertical
1336 # TODO: calculations are off
1337 my $self = $class->SUPER::new (
1338 fg => [1, 1, 1],
1339 active_fg => [0, 0, 0],
1340 range => [0, 0, 100, 10],
1341 req_w => 40,
1342 req_h => 13,
1343 vertical => 0,
1344 can_hover => 1,
1345 @_
1346 );
1347
1348 $self
1349}
1350
1351sub size_request {
61 my ($self, $line) = @_; 1352 my ($self) = @_;
62 push @{$self->{lines}}, $line;
63}
64 1353
1354 my $w = $self->{req_w};
1355 my $h = $self->{req_h};
1356
1357 $self->{vertical} ? ($h, $w) : ($w, $h)
1358}
1359
1360sub button_down {
1361 my ($self, $ev, $x, $y) = @_;
1362
1363 $self->SUPER::button_down ($ev, $x, $y);
1364 $self->mouse_motion ($ev, $x, $y);
1365}
1366
1367sub mouse_motion {
1368 my ($self, $ev, $x, $y) = @_;
1369
1370 if ($GRAB == $self) {
1371 my ($value, $lo, $hi, $page) = @{$self->{range}};
1372
1373 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1374
1375 $x = $x * ($hi - $lo) / $w + $lo;
1376 $x = $lo if $x < $lo;
1377 $x = $hi - $page if $x > $hi - $page;
1378 $self->{range}[0] = $x;
1379
1380 $self->emit (changed => $x);
1381 $self->update;
1382 }
1383}
1384
65sub draw { 1385sub _draw {
66 my ($self) = @_; 1386 my ($self) = @_;
67 1387
68} 1388 $self->SUPER::_draw ();
69 1389
1390 my ($w, $h) = @$self{qw(w h)};
1391
1392 if ($self->{vertical}) {
1393 # draw a vertical slider like a rotated horizontal slider
1394
1395 glRotate 90, 0, 0, 1;
1396 glTranslate 0, -$self->{w}, 0;
1397
1398 ($w, $h) = ($h, $w);
1399 }
1400
1401 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1402 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1403
1404 my ($value, $lo, $hi, $page) = @{$self->{range}};
1405
1406 # the inner_* stuff is for generating a padding for the slider handle,
1407 # so that the handle doesn't leave the texture. This calculation isn't 100%
1408 # correct propably, but it does the job for now
1409 my $inner_pad = 5; # 5% of width for slider bg texture border
1410 my $inner_pad_px = ($w / 100) * $inner_pad; # % to pixels
1411 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1412
1413 $page = int $page * $inner_w / ($hi - $lo);
1414 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1415
1416 $w -= $page;
1417 $page &= ~1;
1418 glTranslate $page * 0.5, 0, 0;
1419 $page ||= 2;
1420
1421 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1422 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1423
1424 glEnable GL_BLEND;
1425 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1426 glEnable GL_TEXTURE_2D;
1427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1428
1429 # draw background
1430 $tex[1]->draw_quad (0, 0, $w, $h);
1431
1432 # draw handle
1433 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1434
1435 glDisable GL_BLEND;
1436 glDisable GL_TEXTURE_2D;
1437}
1438
1439#############################################################################
1440
1441package CFClient::UI::TextView;
1442
1443our @ISA = CFClient::UI::HBox::;
1444
1445use SDL::OpenGL;
1446
1447sub new {
1448 my $class = shift;
1449
1450 my $self = $class->SUPER::new (
1451 par => [],
1452 @_,
1453 children => [
1454 (new CFClient::UI::Empty expand => 1),
1455 (new CFClient::UI::Slider vertical => 1),
1456 ],
1457 );
1458
1459 $self
1460}
1461
1462sub add_paragraph {
1463 my ($self, $color, $text) = @_;
1464
1465 push @{$self->{par}}, [$color, $text];
1466 my $count = scalar @{$self->{par}};
1467 $self->{children}[1]{range} = [$count - 1, 0, $count, 1];
1468 $self->{children}[1]->update;
1469}
1470
1471sub _draw {
1472 my ($self) = @_;
1473
1474 my $par = $self->{par};
1475
1476 my $bottom = (scalar @$par) - 1;
1477
1478 my $w = $self->{children}[0]{w};
1479 my $y = $self->{h};
1480
1481 glEnable GL_BLEND;
1482 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1483 glEnable GL_TEXTURE_2D;
1484 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1485
1486 # TODO: everything!
1487 while ($y > 0 && $bottom >= 0) {
1488 my $par = $par->[$bottom--];
1489
1490 my $layout = new CFClient::Layout;
1491
1492 $layout->set_height ($::FONTSIZE);
1493 $layout->set_width ($w);
1494 $layout->set_text ($par->[1]);
1495 my $tex = new_from_layout CFClient::Texture $layout;
1496 $y -= $tex->{h};
1497
1498 glColor @{ $par->[0] };
1499 $tex->draw_quad (0, $y);
1500 }
1501
1502 glDisable GL_TEXTURE_2D;
1503 glDisable GL_BLEND;
1504}
1505
1506#############################################################################
1507
70package Client::MapWidget; 1508package CFClient::UI::MapWidget;
1509
71use strict; 1510use strict;
72our @ISA = qw/Client::Widget/;
73 1511
1512use List::Util qw(min max);
1513
1514use SDL;
74use SDL::OpenGL; 1515use SDL::OpenGL;
75use SDL::OpenGL::Constants; 1516
1517our @ISA = CFClient::UI::Base::;
1518
1519sub new {
1520 my $class = shift;
1521
1522 $class->SUPER::new (
1523 z => -1,
1524 can_focus => 1,
1525 list => (glGenLists 1),
1526 @_
1527 )
1528}
76 1529
77sub key_down { 1530sub key_down {
78 print "MAPKEYDOWN\n"; 1531 print "MAPKEYDOWN\n";
79} 1532}
80 1533
81sub key_up { 1534sub key_up {
82} 1535}
83 1536
1537sub size_request {
1538 (
1539 1 + 32 * int $::WIDTH / 32,
1540 1 + 32 * int $::HEIGHT / 32,
1541 )
1542}
1543
1544sub update {
1545 my ($self) = @_;
1546
1547 $self->{need_update} = 1;
1548 $self->SUPER::update;
1549}
1550
84sub draw { 1551sub draw {
1552 my ($self) = @_;
1553
1554 $self->{need_update}++;#d#
1555 if (delete $self->{need_update}) {
1556 glNewList $self->{list}, GL_COMPILE;
1557
1558 my $sw = int $::WIDTH / 32;
1559 my $sh = int $::HEIGHT / 32;
1560
1561 if ($::MAP) {
1562 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1563
1564 if ($::CFG->{fow_enable}) {
1565 if ($::CFG->{fow_smooth}) { # smooth fog of war
1566 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1567 glConvolutionFilter2D
1568 GL_CONVOLUTION_2D,
1569 GL_ALPHA,
1570 3, 3,
1571 GL_ALPHA, GL_FLOAT,
1572 pack "f*",
1573 0.1, 0.1, 0.1,
1574 0.1, 0.2, 0.1,
1575 0.1, 0.1, 0.1,
1576 ;
1577 glEnable GL_CONVOLUTION_2D;
1578 }
1579
1580 my $tex = new CFClient::Texture
1581 w => $w,
1582 h => $h,
1583 data => $data,
1584 internalformat => GL_ALPHA,
1585 format => GL_ALPHA;
1586
1587 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1588
1589 glEnable GL_BLEND;
85 glEnable GL_TEXTURE_2D; 1590 glEnable GL_TEXTURE_2D;
86 glEnable GL_BLEND; 1591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
87 1592
88 my $map = $::CONN->{map}; 1593 glColor +($::CFG->{fow_intensity}) x 3, 1;
1594 $tex->draw_quad (0, 0, $w * 32, $h * 32);
89 1595
90 for my $x (0 .. $::CONN->{mapw} - 1) {
91 for my $y (0 .. $::CONN->{maph} - 1) {
92
93 my $cell = $map->[$x][$y]
94 or next;
95
96 my $darkness = $cell->[3] * (1 / 255);
97 glColor $darkness, $darkness, $darkness;
98
99 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
100 my $tex = $::CONN->{face}[$num]{texture} || 0;
101
102 glBindTexture GL_TEXTURE_2D, $tex; 1596 glDisable GL_TEXTURE_2D;
103 1597 glDisable GL_BLEND;
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;
110 } 1598 }
111 } 1599 }
1600
1601 glEndList;
1602 }
1603
1604 glCallList $self->{list};
1605
1606 if ($FOCUS != $self) {
1607 glColor 64/255, 64/255, 64/255;
1608 glLogicOp GL_AND;
1609 glEnable GL_COLOR_LOGIC_OP;
1610 glBegin GL_QUADS;
1611 glVertex 0, 0;
1612 glVertex 0, $::HEIGHT;
1613 glVertex $::WIDTH, $::HEIGHT;
1614 glVertex $::WIDTH, 0;
1615 glEnd;
1616 glDisable GL_COLOR_LOGIC_OP;
1617 }
1618}
1619
1620my %DIR = (
1621 SDLK_KP8, [1, "north"],
1622 SDLK_KP9, [2, "northeast"],
1623 SDLK_KP6, [3, "east"],
1624 SDLK_KP3, [4, "southeast"],
1625 SDLK_KP2, [5, "south"],
1626 SDLK_KP1, [6, "southwest"],
1627 SDLK_KP4, [7, "west"],
1628 SDLK_KP7, [8, "northwest"],
1629
1630 SDLK_UP, [1, "north"],
1631 SDLK_RIGHT, [3, "east"],
1632 SDLK_DOWN, [5, "south"],
1633 SDLK_LEFT, [7, "west"],
1634);
1635
1636sub key_down {
1637 my ($self, $ev) = @_;
1638
1639 my $mod = $ev->key_mod;
1640 my $sym = $ev->key_sym;
1641
1642 if ($sym == SDLK_KP5) {
1643 $::CONN->user_send ("command stay fire");
1644 } elsif ($sym == SDLK_a) {
1645 $::CONN->user_send ("command apply");
1646 } elsif (exists $DIR{$sym}) {
1647 if ($mod & KMOD_SHIFT) {
1648 $self->{shft}++;
1649 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1650 } elsif ($mod & KMOD_CTRL) {
1651 $self->{ctrl}++;
1652 $::CONN->user_send ("command run $DIR{$sym}[0]");
1653 } else {
1654 $::CONN->user_send ("command $DIR{$sym}[1]");
1655 }
1656 }
1657}
1658
1659sub key_up {
1660 my ($self, $ev) = @_;
1661
1662 my $mod = $ev->key_mod;
1663 my $sym = $ev->key_sym;
1664
1665 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1666 $::CONN->user_send ("command fire_stop");
1667 }
1668 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1669 $::CONN->user_send ("command run_stop");
1670 }
1671}
1672
1673#############################################################################
1674
1675package CFClient::UI::Animator;
1676
1677use SDL::OpenGL;
1678
1679our @ISA = CFClient::UI::Bin::;
1680
1681sub moveto {
1682 my ($self, $x, $y) = @_;
1683
1684 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1685 $self->{speed} = 0.001;
1686 $self->{time} = 1;
112 } 1687
113 1688 ::animation_start $self;
114 glDisable GL_TEXTURE_2D;
115 glDisable GL_BLEND;
116} 1689}
117 1690
1181; 1691sub animate {
1692 my ($self, $interval) = @_;
1693
1694 $self->{time} -= $interval * $self->{speed};
1695 if ($self->{time} <= 0) {
1696 $self->{time} = 0;
1697 ::animation_stop $self;
1698 }
1699
1700 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1701
1702 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1703 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1704}
1705
1706sub _draw {
1707 my ($self) = @_;
1708
1709 glPushMatrix;
1710 glRotate $self->{time} * 1000, 0, 1, 0;
1711 $self->{children}[0]->draw;
1712 glPopMatrix;
1713}
1714
1715#############################################################################
1716
1717package CFClient::UI::Flopper;
1718
1719our @ISA = CFClient::UI::Button::;
1720
1721sub new {
1722 my $class = shift;
1723
1724 my $self = $class->SUPER::new (
1725 state => 0,
1726 connect_activate => \&toggle_flopper,
1727 @_
1728 );
1729
1730 if ($self->{state}) {
1731 $self->{state} = 0;
1732 $self->toggle_flopper;
1733 }
1734
1735 $self
1736}
1737
1738sub toggle_flopper {
1739 my ($self) = @_;
1740
1741 # TODO: use animation
1742 if ($self->{state} = !$self->{state}) {
1743 $CFClient::UI::TOPLEVEL->add ($self->{other});
1744 $self->{other}->move (
1745 ($::WIDTH - $self->{other}{w}) * 0.5,
1746 ($::HEIGHT - $self->{other}{h}) * 0.5,
1747 );
1748 } else {
1749 $CFClient::UI::TOPLEVEL->remove ($self->{other});
1750 }
1751}
1752
1753#############################################################################
1754
1755package CFClient::UI::Toplevel;
1756
1757our @ISA = CFClient::UI::Container::;
1758
1759sub size_request {
1760 ($::WIDTH, $::HEIGHT)
1761}
1762
1763sub size_allocate {
1764 my ($self, $x, $y, $w, $h) = @_;
1765
1766 $self->_size_allocate ($x, $y, $w, $h);
1767
1768 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1769 for @{$self->{children}};
1770}
1771
1772sub translate {
1773 my ($self, $x, $y) = @_;
1774
1775 ($x, $y)
1776}
1777
1778sub update {
1779 my ($self) = @_;
1780
1781 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1782 ::refresh ();
1783}
1784
1785sub add {
1786 my ($self, $widget) = @_;
1787
1788 $self->SUPER::add ($widget);
1789
1790 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1791}
1792
1793sub draw {
1794 my ($self) = @_;
1795
1796 $self->_draw;
1797}
1798
1799#############################################################################
1800
1801package CFClient::UI;
1802
1803$TOPLEVEL = new CFClient::UI::Toplevel;
1804
18051
1806

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