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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 1.71 by root, Tue Apr 11 17:39:39 2006 UTC

1package Client::Widget; 1package CFClient::Widget;
2
2use strict; 3use strict;
3 4
4our $FOCUS; # the widget with current focus 5use Scalar::Util;
5our %ACTIVE_WIDGETS; 6
7use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9
10use CFClient;
11
12our ($FOCUS, $HOVER, $GRAB); # various widgets
13
14our $TOPLEVEL;
15our $BUTTON_STATE;
6 16
7# class methods for events 17# class methods for events
8sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 18sub feed_sdl_key_down_event {
9sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 19 $FOCUS->key_down ($_[0]) if $FOCUS;
10sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 20}
11sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 21
22sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS;
24}
25
26sub feed_sdl_button_down_event {
27 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
29
30 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y);
32
33 $GRAB = $widget;
34 $GRAB->update if $GRAB;
35 }
36
37 $BUTTON_STATE |= 1 << ($ev->button - 1);
38
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
40}
41
42sub feed_sdl_button_up_event {
43 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
47
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
49
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
51
52 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab;
55 $GRAB->update if $GRAB;
56 }
57}
58
59sub feed_sdl_motion_event {
60 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
62
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
64
65 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget;
67
68 $hover->update if $hover;
69 $HOVER->update if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73}
12 74
13sub new { 75sub new {
14 my $class = shift; 76 my $class = shift;
15 my $self = { @_ };
16 bless $self, $class;
17 return $self;
18}
19 77
20sub activate { 78 bless {
21 $ACTIVE_WIDGETS{$_[0]} = $_[0]; 79 x => 0,
80 y => 0,
81 z => 0,
82 @_
83 }, $class
22} 84}
23sub deactivate { 85
24 delete $ACTIVE_WIDGETS{$_[0]}; 86sub move {
87 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x;
89 $self->{y} = $y;
90 $self->{z} = $z if defined $z;
91}
92
93sub needs_redraw {
94 0
95}
96
97sub size_request {
98 require Carp;
99 Carp::confess "size_request is abtract";
100}
101
102sub size_allocate {
103 my ($self, $w, $h) = @_;
104
105 $self->{w} = $w;
106 $self->{h} = $h;
107}
108
109# translate global koordinates to local coordinate system
110sub translate {
111 my ($self, $x, $y) = @_;
112
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
25} 114}
26 115
27sub focus_in { 116sub focus_in {
28 my ($widget) = @_; 117 my ($self) = @_;
29 $FOCUS = $widget; 118
119 return if $FOCUS == $self;
120
121 my $focus = $FOCUS; $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
30} 124}
125
31sub focus_out { 126sub focus_out {
127 my ($self) = @_;
128
129 return unless $FOCUS == $self;
130
131 my $focus = $FOCUS; undef $FOCUS;
132 $focus->update if $focus; #?
133}
134
135sub mouse_motion { }
136sub button_up { }
137sub key_down { }
138sub key_up { }
139
140sub button_down {
141 my ($self, $ev, $x, $y) = @_;
142
143 $self->focus_in;
144}
145
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
151
152sub draw {
153 my ($self) = @_;
154
155 return unless $self->{h} && $self->{w};
156
157 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw;
160 if ($self == $HOVER) {
161 glColor 1, 1, 1, 0.4;
162 glEnable GL_BLEND;
163 glBegin GL_QUADS;
164 glVertex 0 , 0;
165 glVertex $self->{w}, 0;
166 glVertex $self->{w}, $self->{h};
167 glVertex 0 , $self->{h};
168 glEnd;
169 glDisable GL_BLEND;
170 }
171 glPopMatrix;
172}
173
174sub _draw {
175 my ($self) = @_;
176
177 warn "no draw defined for $self\n";
178}
179
180sub bbox {
181 my ($self) = @_;
182 my ($w, $h) = $self->size_request;
183 (
184 $self->{x},
185 $self->{y},
186 $self->{x} = $w,
187 $self->{y} = $h
188 )
189}
190
191sub find_widget {
192 my ($self, $x, $y) = @_;
193
194 return $self
195 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
196 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
197
198 ()
199}
200
201sub del_parent { $_[0]->{parent} = undef }
202
203sub set_parent {
204 my ($self, $par) = @_;
205
206 $self->{parent} = $par;
207 Scalar::Util::weaken $self->{parent};
208}
209
210sub get_parent {
211 $_[0]->{parent}
212}
213
214sub update {
215 my ($self) = @_;
216
217 $self->{parent}->update
218 if $self->{parent};
219}
220
221sub DESTROY {
222 my ($self) = @_;
223
224 #$self->deactivate;
225}
226
227#############################################################################
228
229package CFClient::Widget::DrawBG;
230
231our @ISA = CFClient::Widget::;
232
233use strict;
234use SDL::OpenGL;
235
236sub new {
237 my $class = shift;
238
239 # range [value, low, high, page]
240
241 $class->SUPER::new (
242 bg => [0, 0, 0, 0.4],
243 active_bg => [1, 1, 1],
244 @_
245 )
246}
247
248sub _draw {
249 my ($self) = @_;
250
251 my ($w, $h) = @$self{qw(w h)};
252
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
254 glBegin GL_QUADS;
255 glVertex 0 , 0;
256 glVertex 0 , $h;
257 glVertex $w, $h;
258 glVertex $w, 0;
259 glEnd;
260}
261
262#############################################################################
263
264package CFClient::Widget::Empty;
265
266our @ISA = CFClient::Widget::;
267
268sub size_request {
269 (0, 0)
270}
271
272sub draw { }
273
274#############################################################################
275
276package CFClient::Widget::Container;
277
278our @ISA = CFClient::Widget::;
279
280sub new {
281 my ($class, %arg) = @_;
282
283 my $children = delete $arg{children} || [];
284
285 my $self = $class->SUPER::new (children => [], %arg);
286 $self->add ($_) for @$children;
287
288 $self
289}
290
291sub add {
292 my ($self, $chld, $expand) = @_;
293
294 $chld->{expand} = $expand;
295 $chld->set_parent ($self);
296
297 $self->{children} = [
298 sort { $a->{z} <=> $b->{z} }
299 @{$self->{children}}, $chld
300 ];
301
302 $self->size_allocate ($self->{w}, $self->{h})
303 if $self->{w}; #TODO: check for "realised state"
304}
305
306sub remove {
32 my ($widget) = @_; 307 my ($self, $widget) = @_;
308
309 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311 $self->size_allocate ($self->{w}, $self->{h});
33} 312}
313
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 $x -= $self->{x};
318 $y -= $self->{y};
319
320 my $res;
321
322 for (reverse @{ $self->{children} }) {
323 $res = $_->find_widget ($x, $y)
324 and return $res;
325 }
326
327 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328}
329
330sub _draw {
331 my ($self) = @_;
332
333 $_->draw for @{$self->{children}};
334}
335
336#############################################################################
337
338package CFClient::Widget::Bin;
339
340our @ISA = CFClient::Widget::Container::;
341
342sub new {
343 my ($class, %arg) = @_;
344
345 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347 $class->SUPER::new (children => [$child], %arg)
348}
349
350sub add {
351 my ($self, $widget) = @_;
352
353 $self->{children} = [];
354
355 $self->SUPER::add ($widget);
356}
357
358sub remove {
359 my ($self, $widget) = @_;
360
361 $self->SUPER::remove ($widget);
362
363 $self->{children} = [new CFClient::Widget::Empty]
364 unless @{$self->{children}};
365}
366
367sub child { $_[0]->{children}[0] }
368
369sub size_request {
370 $_[0]{children}[0]->size_request
371}
372
373sub size_allocate {
374 my ($self, $w, $h) = @_;
375
376 return unless $self->{w} != $w || $self->{h} != $h;
377
378 $self->SUPER::size_allocate ($w, $h);
379 $self->{children}[0]->size_allocate ($w, $h);
380}
381
382#############################################################################
383
384package CFClient::Widget::Window;
385
386our @ISA = CFClient::Widget::Bin::;
387
388use SDL::OpenGL;
389
390sub new {
391 my ($class, %arg) = @_;
392
393 my $self = $class->SUPER::new (%arg);
394}
395
396sub update {
397 my ($self) = @_;
398
399 # we want to do this delayed...
400 $self->render_chld;
401 $self->SUPER::update;
402}
403
404sub render_chld {
405 my ($self) = @_;
406
407 $self->{texture} =
408 CFClient::Texture->new_from_opengl (
409 $self->{w}, $self->{h}, sub { $self->child->draw }
410 );
411}
412
413sub size_allocate {
414 my ($self, $w, $h) = @_;
415
416 return unless $self->{w} != $w || $self->{h} != $h;
417
418 $self->{w} = $w;
419 $self->{h} = $h;
420
421 $self->child->size_allocate ($w, $h);
422
423 $self->render_chld;
424}
425
426sub _draw {
427 my ($self) = @_;
428
429 my ($w, $h) = ($self->w, $self->h);
430
431 my $tex = $self->{texture}
432 or return;
433
434 glEnable GL_BLEND;
435 glEnable GL_TEXTURE_2D;
436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438 $tex->draw_quad (0, 0, $w, $h);
439
440 glDisable GL_BLEND;
441 glDisable GL_TEXTURE_2D;
442}
443
444#############################################################################
445
446package CFClient::Widget::Frame;
447
448our @ISA = CFClient::Widget::Bin::;
449
450use SDL::OpenGL;
451
452sub size_request {
453 my ($self) = @_;
454 my $chld = $self->child
455 or return (0, 0);
456
457 $chld->move (2, 2);
458
459 map { $_ + 4 } $chld->size_request;
460}
461
462sub size_allocate {
463 my ($self, $w, $h) = @_;
464
465 return unless $self->{w} != $w || $self->{h} != $h;
466
467 $self->{w} = $w;
468 $self->{h} = $h;
469
470 $self->child->size_allocate ($w - 4, $h - 4);
471 $self->child->move (2, 2);
472}
473
474sub _draw {
475 my ($self) = @_;
476
477 my $chld = $self->child;
478
479 my ($w, $h) = $chld->size_request;
480
481 glBegin GL_QUADS;
482 glColor 0, 0, 0;
483 glVertex 0 , 0;
484 glVertex 0 , $h + 4;
485 glVertex $w + 4 , $h + 4;
486 glVertex $w + 4 , 0;
487 glEnd;
488
489 $chld->draw;
490}
491
492#############################################################################
493
494package CFClient::Widget::FancyFrame;
495
496our @ISA = CFClient::Widget::Bin::;
497
498use SDL::OpenGL;
499
500my @tex =
501 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504sub size_request {
505 my ($self) = @_;
506
507 my ($w, $h) = $self->SUPER::size_request;
508
509 $h += $tex[1]->{height};
510 $h += $tex[4]->{height};
511 $w += $tex[2]->{width};
512 $w += $tex[3]->{width};
513
514 ($w, $h)
515}
516
517sub size_allocate {
518 my ($self, $w, $h) = @_;
519
520 return unless $self->{w} != $w || $self->{h} != $h;
521
522 $self->SUPER::size_allocate ($w, $h);
523
524 $h -= $tex[1]->{height};
525 $h -= $tex[4]->{height};
526 $w -= $tex[2]->{width};
527 $w -= $tex[3]->{width};
528
529 $h = $h < 0 ? 0 : $h;
530 $w = $w < 0 ? 0 : $w;
531
532 my $child = $self->child;
533
534 $child->size_allocate ($w, $h);
535 $child->move ($tex[3]->{width}, $tex[1]->{height});
536}
537
538sub _draw {
539 my ($self) = @_;
540
541 my ($w, $h) = ($self->{w}, $self->{h});
542 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544 glEnable GL_BLEND;
545 glEnable GL_TEXTURE_2D;
546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 my $top = $tex[1];
550 $top->draw_quad (0, 0, $w, $top->{height});
551
552 my $left = $tex[3];
553 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555 my $right = $tex[2];
556 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558 my $bottom = $tex[4];
559 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561 my $bg = $tex[0];
562 glBindTexture GL_TEXTURE_2D, $bg->{name};
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567 my $rep_x = $cw / $bg->{width};
568 my $rep_y = $ch / $bg->{height};
569
570 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572 glDisable GL_BLEND;
573 glDisable GL_TEXTURE_2D;
574
575 $self->child->draw;
576
577}
578
579#############################################################################
580
581package CFClient::Widget::Table;
582
583our @ISA = CFClient::Widget::Bin::;
584
585use SDL::OpenGL;
586
587sub add {
588 my ($self, $x, $y, $chld) = @_;
589 my $old_chld = $self->{children}[$y][$x];
590
591 $self->{children}[$y][$x] = $chld;
592 $chld->set_parent ($self);
593 $self->update;
594}
595
596sub max_row_height {
597 my ($self, $row) = @_;
598
599 my $hs = 0;
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
601 my $c = $self->{children}->[$row]->[$xi];
602 if ($c) {
603 my ($w, $h) = $c->size_request;
604 if ($hs < $h) { $hs = $h }
605 }
606 }
607 return $hs;
608}
609
610sub max_col_width {
611 my ($self, $col) = @_;
612
613 my $ws = 0;
614 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615 my $c = ($self->{children}->[$yi] || [])->[$col];
616 if ($c) {
617 my ($w, $h) = $c->size_request;
618 if ($ws < $w) { $ws = $w }
619 }
620 }
621 return $ws;
622}
623
624sub size_request {
625 my ($self) = @_;
626
627 my ($hs, $ws) = (0, 0);
628
629 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630 $hs += $self->max_row_height ($yi);
631 }
632
633 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634 my $wm = 0;
635 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636 $wm += $self->max_col_width ($xi)
637 }
638 if ($ws < $wm) { $ws = $wm }
639 }
640
641 return ($ws, $hs);
642}
643
644sub _draw {
645 my ($self) = @_;
646
647 my $y = 0;
648 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649 my $x = 0;
650
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653 my $c = $self->{children}->[$yi]->[$xi];
654 if ($c) {
655 $c->move ($x, $y, 0); #TODO: Move to size_request
656 $c->draw if $c;
657 }
658
659 $x += $self->max_col_width ($xi);
660 }
661
662 $y += $self->max_row_height ($yi);
663 }
664}
665
666#############################################################################
667
668package CFClient::Widget::VBox;
669
670our @ISA = CFClient::Widget::Container::;
671
672use SDL::OpenGL;
673
674sub size_request {
675 my ($self) = @_;
676
677 my @alloc = map [$_->size_request], @{$self->{children}};
678
679 (
680 (List::Util::max map $_->[0], @alloc),
681 (List::Util::sum map $_->[1], @alloc),
682 )
683}
684
685sub size_allocate {
686 my ($self, $w, $h) = @_;
687
688 return unless $self->{w} != $w || $self->{h} != $h;
689
690 $self->{w} = $w;
691 $self->{h} = $h;
692
693 return unless $self->{h};
694
695 my $children = $self->{children};
696
697 my @h = map +($_->size_request)[1], @$children;
698
699 my $req_h = List::Util::sum @h;
700
701 if ($req_h > $h) {
702 # ah well, not enough space
703 $_ = $h[$_] * $h / $req_h for @h;
704 } else {
705 my @exp = grep $_->{expand}, @$children;
706 @exp = @$children unless @exp;
707
708 my %exp = map +($_ => 1), @exp;
709
710 for (0 .. $#$children) {
711 my $child = $children->[$_];
712
713 my $alloc_h = $h[$_];
714 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
715 $h[$_] = $alloc_h;
716 }
717 }
718
719 my $y = 0;
720 for (0 .. $#$children) {
721 my $child = $children->[$_];
722 my $h = $h[$_];
723 $child->move (0, $y);
724 $child->size_allocate ($w, $h);
725
726 $y += $h;
727 }
728}
729
730#############################################################################
731
732package CFClient::Widget::Label;
733
734our @ISA = CFClient::Widget::;
735
736use SDL::OpenGL;
737
738sub new {
739 my ($class, %arg) = @_;
740
741 my $self = $class->SUPER::new (
742 fg => [1, 1, 1],
743 height => $::FONTSIZE,
744 text => "",
745 layout => new CFClient::Layout,
746 %arg
747 );
748
749 $self->set_text ($self->{text});
750
751 $self
752}
753
754sub escape_text {
755 local $_ = $_[1];
756
757 s/&/&amp;/g;
758 s/>/&gt;/g;
759 s/</&lt;/g;
760
761 $_[1]
762}
763
764sub set_text {
765 my ($self, $text) = @_;
766
767 $self->{text} = $text;
768 $self->{layout}->set_markup ($text);
769
770 delete $self->{texture};
771 $self->update;
772}
773
774sub get_text {
775 my ($self, $text) = @_;
776
777 $self->{text}
778}
779
780sub size_request {
781 my ($self) = @_;
782
783 $self->{layout}->set_width;
784 $self->{layout}->set_height ($self->{height});
785 $self->{layout}->size
786# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787# (
788# $self->{texture}{width},
789# $self->{texture}{height},
790# )
791# } else {
792# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793#
794# ($w, $h)
795# }
796}
797
798sub size_allocate {
799 my ($self, $w, $h) = @_;
800
801 return unless $self->{w} != $w || $self->{h} != $h;
802
803 $self->SUPER::size_allocate ($w, $h);
804 delete $self->{texture};
805}
806
807sub update {
808 my ($self) = @_;
809
810 delete $self->{texture};
811 $self->SUPER::update;
812}
813
814sub _draw {
815 my ($self) = @_;
816
817 my $tex = $self->{texture} ||= do {
818 $self->{layout}->set_width ($self->{w});
819 new_from_layout CFClient::Texture $self->{layout};
820 };
821
822 glEnable GL_BLEND;
823 glEnable GL_TEXTURE_2D;
824 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827 glColor @{$self->{fg}};
828
829 $tex->draw_quad (0, 0);
830
831 glDisable GL_BLEND;
832 glDisable GL_TEXTURE_2D;
833}
834
835#############################################################################
836
837package CFClient::Widget::Entry;
838
839our @ISA = CFClient::Widget::Label::;
840
841use SDL;
842use SDL::OpenGL;
843
844sub new {
845 my $class = shift;
846
847 $class->SUPER::new (
848 fg => [1, 1, 1],
849 bg => [0, 0, 0, 0.4],
850 active_bg => [1, 1, 1],
851 active_fg => [0, 0, 0],
852 @_
853 )
854}
855
856sub _set_text {
857 my ($self, $text) = @_;
858
859 $self->{last_activity} = $::NOW;
860
861 $self->{text} = $text;
862 $self->{layout}->set_width ($self->{w});
863 $self->{layout}->set_markup ($self->escape_text ($text));
864
865 $text = substr $text, 0, $self->{cursor};
866 utf8::encode $text;
867
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
869}
870
871sub size_request {
872 my ($self) = @_;
873
874 my ($w, $h) = $self->SUPER::size_request;
875
876 ($w + 1, $h) # add 1 for cursor
877}
878
879sub size_allocate {
880 my ($self, $w, $h) = @_;
881
882 return unless $self->{w} != $w || $self->{h} != $h;
883
884 $self->SUPER::size_allocate ($w, $h);
885
886 $self->_set_text ($self->{text});
887}
888
889sub set_text {
890 my ($self, $text) = @_;
891
892 $self->{cursor} = length $text;
893 $self->_set_text ($text);
894 $self->update;
895}
896
34sub key_down { 897sub key_down {
35 my ($widget, $sdlev) = @_; 898 my ($self, $ev) = @_;
899
900 my $mod = $ev->key_mod;
901 my $sym = $ev->key_sym;
902
903 my $uni = $ev->key_unicode;
904
905 my $text = $self->get_text;
906
907 if ($sym == SDLK_BACKSPACE) {
908 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909 } elsif ($sym == SDLK_DELETE) {
910 substr $text, $self->{cursor}, 1, "";
911 } elsif ($sym == SDLK_LEFT) {
912 --$self->{cursor} if $self->{cursor};
913 } elsif ($sym == SDLK_RIGHT) {
914 ++$self->{cursor} if $self->{cursor} < length $self->{text};
915 } elsif ($uni) {
916 substr $text, $self->{cursor}++, 0, chr $uni;
917 }
918
919 $self->_set_text ($text);
920 $self->update;
36} 921}
37sub key_up { 922
38 my ($widget, $sdlev) = @_; 923sub focus_in {
924 my ($self) = @_;
925
926 $self->{last_activity} = $::NOW;
927
928 $self->SUPER::focus_in;
39} 929}
930
40sub button_down { 931sub button_down {
41 my ($widget, $sdlev) = @_; 932 my ($self, $ev, $x, $y) = @_;
933
934 $self->SUPER::button_down ($ev, $x, $y);
935
936 my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938 # byte-index to char-index
939 my $text = $self->{layout};
940 utf8::encode $text;
941 $self->{cursor} = length substr $text, 0, $idx;
942
943 $self->_set_text ($self->{text});
944 $self->update;
42} 945}
43sub button_up { 946
44 my ($widget, $sdlev) = @_; 947sub mouse_motion {
948 my ($self, $ev, $x, $y) = @_;
949# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
45} 950}
951
46sub draw { 952sub _draw {
47 my ($widget) = @_; 953 my ($self) = @_;
48}
49sub bbox {
50 my ($widget) = @_;
51}
52 954
53package Client::TextView; 955 local $self->{fg} = $self->{fg};
956
957 if ($FOCUS == $self) {
958 glColor @{$self->{active_bg}};
959 $self->{fg} = $self->{active_fg};
960 } else {
961 glColor @{$self->{bg}};
962 }
963
964 glBegin GL_QUADS;
965 glVertex 0 , 0;
966 glVertex 0 , $self->{h};
967 glVertex $self->{w}, $self->{h};
968 glVertex $self->{w}, 0;
969 glEnd;
970
971 $self->SUPER::_draw;
972
973 #TODO: force update every cursor change :(
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
975 glColor @{$self->{fg}};
976 glBegin GL_LINES;
977 glVertex $self->{cur_x}, $self->{cur_y};
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
979 glEnd;
980 }
981}
982
983#############################################################################
984
985package CFClient::Widget::Slider;
986
54use strict; 987use strict;
55our @ISA = qw/Client::Widget/;
56 988
57use SDL::OpenGL; 989use SDL::OpenGL;
58use SDL::OpenGL::Constants; 990use SDL::OpenGL::Constants;
59 991
60sub add_line { 992our @ISA = CFClient::Widget::DrawBG::;
993
994sub size_request {
61 my ($self, $line) = @_; 995 my ($self) = @_;
62 push @{$self->{lines}}, $line;
63}
64 996
997 my $w = 50;
998 my $h = 10;
999
1000 $self->{vertical} ? ($h, $w) : ($w, $h)
1001}
1002
1003sub new {
1004 my $class = shift;
1005
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new (
1009 fg => [1, 1, 1],
1010 active_fg => [0, 0, 0],
1011 range => [0, 0, 100, 10],
1012 vertical => 1,
1013 @_
1014 )
1015}
1016
1017sub button_down {
1018 my ($self, $ev, $x, $y) = @_;
1019
1020 $self->SUPER::button_down ($ev, $x, $y);
1021 $self->mouse_motion ($ev, $x, $y);
1022}
1023
1024sub mouse_motion {
1025 my ($self, $ev, $x, $y) = @_;
1026
1027 if ($GRAB == $self) {
1028 my ($value, $lo, $hi, $page) = @{$self->{range}};
1029
1030 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1031
1032 $x = $x * ($hi - $lo) / $w + $lo;
1033 $x = $lo if $x < $lo;
1034 $x = $hi - $page if $x > $hi - $page;
1035 $self->{range}[0] = $x;
1036
1037 $self->{changed}($x) if $self->{changed};
1038 $self->update;
1039 }
1040}
1041
65sub draw { 1042sub _draw {
66 my ($self) = @_; 1043 my ($self) = @_;
67 1044
68} 1045 $self->SUPER::_draw ();
69 1046
1047 glPushMatrix;
1048
1049 my ($w, $h) = @$self{qw(w h)};
1050
1051 if ($self->{vertical}) {
1052 # draw a vertical slider like a rotated horizontal slider
1053
1054 glRotate 90, 0, 0, 1;
1055 glTranslate 0, -$self->{w}, 0;
1056
1057 ($w, $h) = ($h, $w);
1058 }
1059
1060 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1061 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1062
1063 my ($value, $lo, $hi, $page) = @{$self->{range}};
1064
1065 $page = int $page * $w / ($hi - $lo);
1066 $value = int +($value - $lo) * $w / ($hi - $lo);
1067
1068 $w -= $page;
1069 $page &= ~1;
1070 glTranslate $page * 0.5, 0, 0;
1071
1072 glColor @$fg;
1073 glBegin GL_LINES;
1074 glVertex 0, 0; glVertex 0, $h;
1075 glVertex $w - 1, 0; glVertex $w - 1, $h;
1076 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1077 glEnd;
1078
1079 my $knob_a = $value - $page * 0.5;
1080 my $knob_b = $value + $page * 0.5;
1081
1082 glBegin GL_QUADS;
1083 glColor @$fg;
1084 glVertex $knob_a, 0;
1085 glVertex $knob_a, $h;
1086 glVertex $knob_b, $h;
1087 glVertex $knob_b, 0;
1088
1089 if ($knob_a < $knob_b - 2) {
1090 glColor @$bg;
1091 glVertex $knob_a + 1, 1;
1092 glVertex $knob_a + 1, $h - 1;
1093 glVertex $knob_b - 1, $h - 1;
1094 glVertex $knob_b - 1, 1;
1095 }
1096 glEnd;
1097
1098 glPopMatrix;
1099}
1100
1101#############################################################################
1102
70package Client::MapWidget; 1103package CFClient::Widget::MapWidget;
1104
71use strict; 1105use strict;
72our @ISA = qw/Client::Widget/;
73 1106
1107use List::Util qw(min max);
1108
1109use SDL;
74use SDL::OpenGL; 1110use SDL::OpenGL;
75use SDL::OpenGL::Constants; 1111use SDL::OpenGL::Constants;
76 1112
1113our @ISA = CFClient::Widget::;
1114
1115sub new {
1116 my $class = shift;
1117
1118 $class->SUPER::new (
1119 z => -1,
1120 list => (glGenLists 1),
1121 @_
1122 )
1123}
1124
77sub key_down { 1125sub key_down {
78 print "MAPKEYDOWN\n"; 1126 print "MAPKEYDOWN\n";
79} 1127}
80 1128
81sub key_up { 1129sub key_up {
82} 1130}
83 1131
1132sub size_request {
1133 (
1134 1 + int $::WIDTH / 32,
1135 1 + int $::HEIGHT / 32,
1136 )
1137}
1138
1139sub update {
1140 my ($self) = @_;
1141
1142 $self->{need_update} = 1;
1143}
1144
84sub draw { 1145sub _draw {
85 glEnable GL_TEXTURE_2D; 1146 my ($self) = @_;
86 glEnable GL_BLEND;
87 1147
1148 if (delete $self->{need_update}) {
1149 glNewList $self->{list}, GL_COMPILE;
1150
1151 my $mx = $::CONN->{mapx};
1152 my $my = $::CONN->{mapy};
1153
88 my $map = $::CONN->{map}; 1154 my $map = $::CONN->{map};
89 1155
90 for my $x (0 .. $::CONN->{mapw} - 1) { 1156 my ($xofs, $yofs);
91 for my $y (0 .. $::CONN->{maph} - 1) {
92 1157
93 my $cell = $map->[$x][$y] 1158 my $sw = 1 + int $::WIDTH / 32;
1159 my $sh = 1 + int $::HEIGHT / 32;
1160
1161 if ($::CONN->{mapw} > $sw) {
1162 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1163 } else {
1164 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1165 }
1166
1167 if ($::CONN->{maph} > $sh) {
1168 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1169 } else {
1170 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1171 }
1172
1173 glEnable GL_TEXTURE_2D;
1174 glEnable GL_BLEND;
1175 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1176
1177 my $sw4 = ($sw + 3) & ~3;
1178 my $darkness = "\x00" x ($sw4 * $sh);
1179
1180 for my $x (0 .. $sw - 1) {
1181 my $row = $map->[$x + $xofs];
1182 for my $y (0 .. $sh - 1) {
1183
1184 my $cell = $row->[$y + $yofs]
94 or next; 1185 or next;
95 1186
96 my $darkness = $cell->[3] * (1 / 255); 1187 my $dark = $cell->[0];
97 glColor $darkness, $darkness, $darkness; 1188 if ($dark < 0) {
1189 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1190 } else {
1191 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1192 }
98 1193
99 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 1194 for my $num (grep $_, @$cell[1,2,3]) {
100 my $tex = $::CONN->{face}[$num]{texture} || 0; 1195 my $tex = $::CONN->{face}[$num]{texture} || next;
1196
1197 my $w = $tex->{width};
1198 my $h = $tex->{height};
101 1199
102 glBindTexture GL_TEXTURE_2D, $tex; 1200 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
103
104 glBegin GL_QUADS;
105 glTexCoord 0, 0; glVertex $x, $y;
106 glTexCoord 0, 1; glVertex $x, $y + 1;
107 glTexCoord 1, 1; glVertex $x + 1, $y + 1;
108 glTexCoord 1, 0; glVertex $x + 1, $y;
109 glEnd; 1201 }
110 } 1202 }
111 } 1203 }
1204
1205# if (1) { # higher quality darkness
1206# $lighting =~ s/(.)/$1$1$1/gs;
1207# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1208#
1209# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1210#
1211# $lighting = $pb->get_pixels;
1212# $lighting =~ s/(.)../$1/gs;
112 } 1213# }
113 1214
1215 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1216 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1217
1218 $darkness = new CFClient::Texture
1219 width => $sw4,
1220 height => $sh,
1221 data => $darkness,
1222 internalformat => GL_ALPHA,
1223 format => GL_ALPHA;
1224
1225 glColor 0.45, 0.45, 0.45, 1;
1226 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1227
114 glDisable GL_TEXTURE_2D; 1228 glDisable GL_TEXTURE_2D;
115 glDisable GL_BLEND; 1229 glDisable GL_BLEND;
116}
117 1230
1181; 1231 glEndList;
1232 }
1233
1234 glCallList $self->{list};
1235}
1236
1237my %DIR = (
1238 SDLK_KP8, [1, "north"],
1239 SDLK_KP9, [2, "northeast"],
1240 SDLK_KP6, [3, "east"],
1241 SDLK_KP3, [4, "southeast"],
1242 SDLK_KP2, [5, "south"],
1243 SDLK_KP1, [6, "southwest"],
1244 SDLK_KP4, [7, "west"],
1245 SDLK_KP7, [8, "northwest"],
1246
1247 SDLK_UP, [1, "north"],
1248 SDLK_RIGHT, [3, "east"],
1249 SDLK_DOWN, [5, "south"],
1250 SDLK_LEFT, [7, "west"],
1251);
1252
1253sub key_down {
1254 my ($self, $ev) = @_;
1255
1256 my $mod = $ev->key_mod;
1257 my $sym = $ev->key_sym;
1258
1259 if ($sym == SDLK_KP5) {
1260 $::CONN->send ("command stay fire");
1261 } elsif (exists $DIR{$sym}) {
1262 if ($mod & KMOD_SHIFT) {
1263 $self->{shft}++;
1264 $::CONN->send ("command fire $DIR{$sym}[0]");
1265 } elsif ($mod & KMOD_CTRL) {
1266 $self->{ctrl}++;
1267 $::CONN->send ("command run $DIR{$sym}[0]");
1268 } else {
1269 $::CONN->send ("command $DIR{$sym}[1]");
1270 }
1271 }
1272}
1273
1274sub key_up {
1275 my ($self, $ev) = @_;
1276
1277 my $mod = $ev->key_mod;
1278 my $sym = $ev->key_sym;
1279
1280 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1281 $::CONN->send ("command fire_stop");
1282 }
1283 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1284 $::CONN->send ("command run_stop");
1285 }
1286}
1287
1288#############################################################################
1289
1290package CFClient::Widget::Animator;
1291
1292use SDL::OpenGL;
1293
1294our @ISA = CFClient::Widget::Bin::;
1295
1296sub moveto {
1297 my ($self, $x, $y) = @_;
1298
1299 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1300 $self->{speed} = 0.001;
1301 $self->{time} = 1;
1302
1303 ::animation_start $self;
1304}
1305
1306sub animate {
1307 my ($self, $interval) = @_;
1308
1309 $self->{time} -= $interval * $self->{speed};
1310 if ($self->{time} <= 0) {
1311 $self->{time} = 0;
1312 ::animation_stop $self;
1313 }
1314
1315 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1316
1317 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1318 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1319}
1320
1321sub _draw {
1322 my ($self) = @_;
1323
1324 glPushMatrix;
1325 glRotate $self->{time} * 1000, 0, 1, 0;
1326 $self->{children}[0]->draw;
1327 glPopMatrix;
1328}
1329
1330#############################################################################
1331
1332package CFClient::Widget::Toplevel;
1333
1334our @ISA = CFClient::Widget::Container::;
1335
1336sub size_request {
1337 ($::WIDTH, $::HEIGHT)
1338}
1339
1340sub size_allocate {
1341 my ($self, $w, $h) = @_;
1342
1343 $self->SUPER::size_allocate ($w, $h);
1344
1345 $_->size_allocate ($_->size_request)
1346 for @{$self->{children}};
1347}
1348
1349sub translate {
1350 my ($self, $x, $y) = @_;
1351
1352 ($x, $y)
1353}
1354
1355sub update {
1356 my ($self) = @_;
1357
1358 $self->size_allocate ($self->size_request);
1359 ::refresh ();
1360}
1361
1362sub add {
1363 my ($self, $widget) = @_;
1364
1365 $self->SUPER::add ($widget);
1366
1367 $widget->size_allocate ($widget->size_request);
1368}
1369
1370sub draw {
1371 my ($self) = @_;
1372
1373 $self->_draw;
1374}
1375
1376#############################################################################
1377
1378package CFClient::Widget;
1379
1380$TOPLEVEL = new CFClient::Widget::Toplevel;
1381
13821
1383

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