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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.6 by elmex, Fri Apr 7 19:58:55 2006 UTC vs.
Revision 1.134 by root, Wed Apr 19 06:06:45 2006 UTC

1package Crossfire::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 $ROOT;
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 = $ROOT->find_widget ($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, $GRAB->coord2local ($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 || $ROOT->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
47
48 $GRAB->button_up ($ev, $GRAB->coord2local ($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 || $ROOT->find_widget ($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, $HOVER->coord2local ($x, $y)) if $HOVER;
71}
72
73# convert position array to integers
74sub harmonize {
75 my ($vals) = @_;
76
77 my $rem = 0;
78
79 for (@$vals) {
80 my $i = int $_ + $rem;
81 $rem += $_ - $i;
82 $_ = $i;
83 }
84}
85
86#############################################################################
87
88package CFClient::UI::Base;
89
90use strict;
91
92use SDL::OpenGL;
12 93
13sub new { 94sub new {
14 my $class = shift; 95 my $class = shift;
96
97 my $self = bless {
98 x => 0,
99 y => 0,
100 z => 0,
101 @_
102 }, $class;
103
104 for (keys %$self) {
105 if (/^connect_(.*)$/) {
106 $self->connect ($1 => delete $self->{$_});
107 }
108 }
109
110 $self
111}
112
113sub show {
15 my $self = { @_ }; 114 my ($self) = @_;
16 bless $self, $class;
17 return $self;
18}
19 115
20sub activate { 116 return if $self->{parent};
21 $ACTIVE_WIDGETS{$_[0]} = $_[0];
22}
23 117
24sub deactivate { 118 $CFClient::UI::ROOT->add ($self);
25 delete $ACTIVE_WIDGETS{$_[0]}; 119}
120
121sub hide {
122 my ($self) = @_;
123
124 return unless $self->{parent};
125
126 $self->{parent}->remove ($self);
127}
128
129sub move {
130 my ($self, $x, $y, $z) = @_;
131
132 $self->{x} = int $x;
133 $self->{y} = int $y;
134 $self->{z} = $z if defined $z;
135
136 $self->update;
137}
138
139sub needs_redraw {
140 0
141}
142
143sub size_request {
144 require Carp;
145 Carp::confess "size_request is abtract";
146}
147
148sub configure {
149 my ($self, $x, $y, $w, $h) = @_;
150
151 $self->{x} = $x;
152 $self->{y} = $y;
153
154 return unless $self->{w} != $w || $self->{h} != $h;
155
156 $self->{w} = $w;
157 $self->{h} = $h;
158
159 $self->size_allocate ($w, $h);
160 $self->update;
161}
162
163sub size_allocate {
164 # nothing to be done
165}
166
167# return top left coordinates
168sub _topleft {
169 my ($self, $x, $y) = @_;
170
171 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
172}
173
174# translate global coordinates to local coordinate system
175sub coord2local {
176 my ($self, $x, $y) = @_;
177
178 my ($X, $Y) = $self->_topleft;
179 ($x - $X, $y - $Y)
180}
181
182# translate local coordinates to global coordinate system
183sub coord2global {
184 my ($self, $x, $y) = @_;
185
186 my ($X, $Y) = $self->_topleft;
187 ($x + $X, $y + $Y)
26} 188}
27 189
28sub focus_in { 190sub focus_in {
29 my ($widget) = @_; 191 my ($self) = @_;
30 $FOCUS = $widget; 192
193 return if $FOCUS == $self;
194 return unless $self->{can_focus};
195
196 my $focus = $FOCUS; $FOCUS = $self;
197
198 $self->emit (focus_in => $focus);
199
200 $focus->update if $focus;
201 $FOCUS->update;
31} 202}
32 203
33sub focus_out { 204sub focus_out {
205 my ($self) = @_;
206
207 return unless $FOCUS == $self;
208
209 my $focus = $FOCUS; undef $FOCUS;
210
211 $self->emit (focus_out => $focus);
212
213 $focus->update if $focus; #?
214}
215
216sub mouse_motion { }
217sub button_up { }
218sub key_down { }
219sub key_up { }
220
221sub button_down {
222 my ($self, $ev, $x, $y) = @_;
223
224 $self->focus_in;
225}
226
227sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
228sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
229sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
230sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
231sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
232
233sub draw {
234 my ($self) = @_;
235
236 return unless $self->{h} && $self->{w};
237
238 glPushMatrix;
239 glTranslate $self->{x}, $self->{y}, 0;
240 $self->_draw;
241 glPopMatrix;
242
243 if ($self == $HOVER && $self->{can_hover}) {
244 my ($x, $y) = @$self{qw(x y)};
245
246 glColor 1, 0.8, 0.5, 0.2;
247 glEnable GL_BLEND;
248 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
249 glBegin GL_QUADS;
250 glVertex $x , $y;
251 glVertex $x + $self->{w}, $y;
252 glVertex $x + $self->{w}, $y + $self->{h};
253 glVertex $x , $y + $self->{h};
254 glEnd;
255 glDisable GL_BLEND;
256 }
257}
258
259sub _draw {
260 my ($self) = @_;
261
262 warn "no draw defined for $self\n";
263}
264
265sub find_widget {
266 my ($self, $x, $y) = @_;
267
268 return $self
269 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
270 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
271
272 ()
273}
274
275sub set_parent {
276 my ($self, $parent) = @_;
277
278 Scalar::Util::weaken ($self->{parent} = $parent);
279}
280
281sub check_size {
282 my ($self) = @_;
283
284 my ($w, $h) = $self->size_request;
285
286 if ($w != $self->{req_w} || $h != $self->{req_h}) {
287 $self->{req_w} = $w;
288 $self->{req_h} = $h;
289
290 $self->{parent}->check_size
291 if $self->{parent};
292 }
293}
294
295sub update {
296 my ($self) = @_;
297
298 $self->{parent}->update
299 if $self->{parent};
300}
301
302sub connect {
303 my ($self, $signal, $cb) = @_;
304
305 push @{ $self->{signal_cb}{$signal} }, $cb;
306}
307
308sub emit {
309 my ($self, $signal, @args) = @_;
310
311 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
312 $cb->($self, @args);
313 }
314}
315
316sub DESTROY {
317 my ($self) = @_;
318
319 #$self->deactivate;
320}
321
322#############################################################################
323
324package CFClient::UI::DrawBG;
325
326our @ISA = CFClient::UI::Base::;
327
328use strict;
329use SDL::OpenGL;
330
331sub new {
332 my $class = shift;
333
334 # range [value, low, high, page]
335
336 $class->SUPER::new (
337 bg => [0, 0, 0, 0.2],
338 active_bg => [1, 1, 1, 0.5],
339 @_
340 )
341}
342
343sub _draw {
344 my ($self) = @_;
345
346 my ($w, $h) = @$self{qw(w h)};
347
348 glEnable GL_BLEND;
349 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
350 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
351
352 glBegin GL_QUADS;
353 glVertex 0 , 0;
354 glVertex 0 , $h;
355 glVertex $w, $h;
356 glVertex $w, 0;
357 glEnd;
358
359 glDisable GL_BLEND;
360}
361
362#############################################################################
363
364package CFClient::UI::Empty;
365
366our @ISA = CFClient::UI::Base::;
367
368sub size_request {
369 (0, 0)
370}
371
372sub draw { }
373
374#############################################################################
375
376package CFClient::UI::Container;
377
378our @ISA = CFClient::UI::Base::;
379
380sub new {
381 my ($class, %arg) = @_;
382
383 my $children = delete $arg{children} || [];
384
385 my $self = $class->SUPER::new (children => [], %arg);
386 $self->add ($_) for @$children;
387
388 $self
389}
390
391sub add {
392 my ($self, $child) = @_;
393
394 $child->set_parent ($self);
395
396 use sort 'stable';
397
398 $self->{children} = [
399 sort { $a->{z} <=> $b->{z} }
400 @{$self->{children}}, $child
401 ];
402
403 $child->check_size;
404}
405
406sub remove {
407 my ($self, $child) = @_;
408
409 delete $child->{parent};
410
411 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
412
413 $self->check_size;
414}
415
416sub find_widget {
417 my ($self, $x, $y) = @_;
418
419 $x -= $self->{x};
420 $y -= $self->{y};
421
422 my $res;
423
424 for (reverse @{ $self->{children} }) {
425 $res = $_->find_widget ($x, $y)
426 and return $res;
427 }
428
429 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
430}
431
432sub _draw {
433 my ($self) = @_;
434
435 $_->draw for @{$self->{children}};
436}
437
438#############################################################################
439
440package CFClient::UI::Bin;
441
442our @ISA = CFClient::UI::Container::;
443
444sub new {
445 my ($class, %arg) = @_;
446
447 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
448
449 $class->SUPER::new (children => [$child], %arg)
450}
451
452sub add {
453 my ($self, $child) = @_;
454
455 $self->{children} = [];
456
457 $self->SUPER::add ($child);
458}
459
460sub remove {
34 my ($widget) = @_; 461 my ($self, $widget) = @_;
462
463 $self->SUPER::remove ($widget);
464
465 $self->{children} = [new CFClient::UI::Empty]
466 unless @{$self->{children}};
467}
468
469sub child { $_[0]->{children}[0] }
470
471sub size_request {
472 $_[0]{children}[0]->size_request
473}
474
475sub size_allocate {
476 my ($self, $w, $h) = @_;
477
478 $self->{children}[0]->configure (0, 0, $w, $h);
479}
480
481#############################################################################
482
483package CFClient::UI::Window;
484
485our @ISA = CFClient::UI::Bin::;
486
487use SDL::OpenGL;
488
489sub new {
490 my ($class, %arg) = @_;
491
492 my $self = $class->SUPER::new (%arg);
493}
494
495sub update {
496 my ($self) = @_;
497
498 # we want to do this delayed...
499 $self->render_chld;
500 $self->SUPER::update;
501}
502
503sub render_chld {
504 my ($self) = @_;
505
506 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
507 glClearColor 0, 0, 0, 1;
508 glClear GL_COLOR_BUFFER_BIT;
509 $self->child->draw;
510 };
511}
512
513sub size_allocate {
514 my ($self, $w, $h) = @_;
515
516 $self->child->configure (0, 0, $w, $h);
517
518 $self->render_chld;
519}
520
521sub _draw {
522 my ($self) = @_;
523
524 my ($w, $h) = ($self->w, $self->h);
525
526 my $tex = $self->{texture}
527 or return;
528
529 glEnable GL_BLEND;
530 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
531 glEnable GL_TEXTURE_2D;
532 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
533
534 $tex->draw_quad (0, 0, $w, $h);
535
536 glDisable GL_BLEND;
537 glDisable GL_TEXTURE_2D;
538}
539
540#############################################################################
541
542package CFClient::UI::ViewPort;
543
544our @ISA = CFClient::UI::Window::;
545
546sub new { die }
547
548sub size_request {
549 my ($self) = @_;
550
551 @$self{qw(child_w child_h)} = $self->child->size_request;
552 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
553
554 @$self{qw(child_w child_h)}
555}
556
557sub _draw {
558 my ($self) = @_;
559
560 $self->{children}[1]->draw;
561}
562
563
564#############################################################################
565
566package CFClient::UI::Frame;
567
568our @ISA = CFClient::UI::Bin::;
569
570use SDL::OpenGL;
571
572sub size_request {
573 my ($self) = @_;
574 my $chld = $self->child
575 or return (0, 0);
576
577 $chld->move (2, 2);
578
579 map { $_ + 4 } $chld->size_request;
580}
581
582sub size_allocate {
583 my ($self, $x, $y, $w, $h) = @_;
584
585 $self->child->configure (2, 2, $w - 4, $h - 4);
586}
587
588sub _draw {
589 my ($self) = @_;
590
591 my $chld = $self->child;
592
593 my ($w, $h) = $chld->size_request;
594
595 glBegin GL_QUADS;
596 glColor 0, 0, 0;
597 glVertex 0 , 0;
598 glVertex 0 , $h + 4;
599 glVertex $w + 4 , $h + 4;
600 glVertex $w + 4 , 0;
601 glEnd;
602
603 $chld->draw;
604}
605
606#############################################################################
607
608package CFClient::UI::FancyFrame;
609
610our @ISA = CFClient::UI::Bin::;
611
612use SDL::OpenGL;
613
614my @tex =
615 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
616 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
617
618sub new {
619 my $class = shift;
620
621 # TODO: user_x, user_y, overwrite moveto?
622
623 $class->SUPER::new (
624 bg => [1, 1, 1, 1],
625 border_bg => [1, 1, 1, 1],
626 border => 0.8,
627 @_
628 )
629}
630
631sub border {
632 int $_[0]{border} * $::FONTSIZE
633}
634
635sub size_request {
636 my ($self) = @_;
637
638 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
639
640 my ($w, $h) = $self->SUPER::size_request;
641
642 (
643 $w + $self->border * 2,
644 $h + $self->border * 2,
645 )
646}
647
648sub size_allocate {
649 my ($self, $w, $h) = @_;
650
651 $h -= List::Util::max 0, $self->border * 2;
652 $w -= List::Util::max 0, $self->border * 2;
653
654 $self->child->configure ($self->border, $self->border, $w, $h);
655}
656
657sub button_down {
658 my ($self, $ev, $x, $y) = @_;
659
660 my $border = $self->border;
661
662 if ($x < $self->{w} && $x >= $self->{w} - $border
663 && $y < $self->{h} && $y >= $self->{h} - $border) {
664
665 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
666 my ($bw, $bh) = ($self->{w}, $self->{h});
667
668 $self->{motion} = sub {
669 my ($ev, $x, $y) = @_;
670
671 ($x, $y) = ($ev->motion_x, $ev->motion_y);
672
673 $self->{user_w} = $bw + $x - $ox;
674 $self->{user_h} = $bh + $y - $oy;
675 $self->check_size;
676 };
677
678 } elsif ($x >= 0 && $x < $self->{w}
679 && $y >= 0 && $y < $border) {
680
681 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
682 my ($bx, $by) = ($self->{x}, $self->{y});
683
684 $self->{motion} = sub {
685 my ($ev, $x, $y) = @_;
686
687 ($x, $y) = ($ev->motion_x, $ev->motion_y);
688
689 $self->move ($bx + $x - $ox, $by + $y - $oy);
690 $self->update;
691 };
692 }
693}
694
695sub button_up {
696 my ($self, $ev, $x, $y) = @_;
697
698 delete $self->{motion};
699}
700
701sub mouse_motion {
702 my ($self, $ev, $x, $y) = @_;
703
704 $self->{motion}->($ev, $x, $y) if $self->{motion};
705}
706
707sub _draw {
708 my ($self) = @_;
709
710 my ($w, $h ) = ($self->{w}, $self->{h});
711 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
712
713 glEnable GL_BLEND;
714 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
715 glEnable GL_TEXTURE_2D;
716 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
717
718 my $border = $self->border;
719
720 glColor @{ $self->{border_bg} };
721 $tex[1]->draw_quad (0, 0, $w, $border);
722 $tex[3]->draw_quad (0, $border, $border, $ch);
723 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
724 $tex[4]->draw_quad (0, $h - $border, $w, $border);
725
726 my $bg = $tex[0];
727
728 # TODO: repeat texture not scale
729 my $rep_x = $cw / $bg->{w};
730 my $rep_y = $ch / $bg->{h};
731
732 glColor @{ $self->{bg} };
733
734 $bg->{s} = $rep_x;
735 $bg->{t} = $rep_y;
736 $bg->{wrap_mode} = 1;
737 $bg->draw_quad ($border, $border, $cw, $ch);
738
739 glDisable GL_TEXTURE_2D;
740 glDisable GL_BLEND;
741
742 $self->child->draw;
743}
744
745#############################################################################
746
747package CFClient::UI::Table;
748
749our @ISA = CFClient::UI::Base::;
750
751use List::Util qw(max sum);
752
753use SDL::OpenGL;
754
755sub new {
756 my $class = shift;
757
758 $class->SUPER::new (
759 col_expand => [],
760 @_
761 )
762}
763
764sub add {
765 my ($self, $x, $y, $child) = @_;
766
767 $child->set_parent ($self);
768 $self->{children}[$y][$x] = $child;
769
770 $child->check_size;
771}
772
773# TODO: move to container class maybe? send childs a signal on removal?
774sub clear {
775 my ($self) = @_;
776
777 delete $self->{children};
778 $self->update;
779}
780
781sub get_wh {
782 my ($self) = @_;
783
784 my (@w, @h);
785
786 for my $y (0 .. $#{$self->{children}}) {
787 my $row = $self->{children}[$y]
788 or next;
789
790 for my $x (0 .. $#$row) {
791 my $widget = $row->[$x]
792 or next;
793 my ($w, $h) = $widget->size_request;
794
795 $w[$x] = max $w[$x], $w;
796 $h[$y] = max $h[$y], $h;
797 }
798 }
799
800 (\@w, \@h)
801}
802
803sub size_request {
804 my ($self) = @_;
805
806 my ($ws, $hs) = $self->get_wh;
807
808 (
809 (sum @$ws),
810 (sum @$hs),
811 )
812}
813
814sub size_allocate {
815 my ($self, $w, $h) = @_;
816
817 my ($ws, $hs) = $self->get_wh;
818
819 my $req_w = sum @$ws;
820 my $req_h = sum @$hs;
821
822 # TODO: nicer code && do row_expand
823 my @col_expand = @{$self->{col_expand}};
824 @col_expand = (1) x @$ws unless @col_expand;
825 my $col_expand = (sum @col_expand) || 1;
826
827 # linearly scale sizes
828 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
829 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
830
831 CFClient::UI::harmonize $ws;
832 CFClient::UI::harmonize $hs;
833
834 my $y;
835
836 for my $r (0 .. $#{$self->{children}}) {
837 my $row = $self->{children}[$r]
838 or next;
839
840 my $x = 0;
841 my $row_h = $hs->[$r];
842
843 for my $c (0 .. $#$row) {
844 my $col_w = $ws->[$c];
845
846 if (my $widget = $row->[$c]) {
847 $widget->configure ($x, $y, $col_w, $row_h);
848 }
849
850 $x += $col_w;
851 }
852
853 $y += $row_h;
854 }
855
856}
857
858sub find_widget {
859 my ($self, $x, $y) = @_;
860
861 $x -= $self->{x};
862 $y -= $self->{y};
863
864 my $res;
865
866 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
867 $res = $_->find_widget ($x, $y)
868 and return $res;
869 }
870
871 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
872}
873
874sub _draw {
875 my ($self) = @_;
876
877 for (grep $_, @{$self->{children}}) {
878 $_->draw for grep $_, @$_;
879 }
880}
881
882#############################################################################
883
884package CFClient::UI::HBox;
885
886# TODO: wrap into common Box base class
887
888our @ISA = CFClient::UI::Container::;
889
890sub size_request {
891 my ($self) = @_;
892
893 my @alloc = map [$_->size_request], @{$self->{children}};
894
895 (
896 (List::Util::sum map $_->[0], @alloc),
897 (List::Util::max map $_->[1], @alloc),
898 )
899}
900
901sub size_allocate {
902 my ($self, $w, $h) = @_;
903
904 ($h, $w) = ($w, $h);
905
906 my $children = $self->{children};
907
908 my @h = map +($_->size_request)[0], @$children;
909
910 my $req_h = List::Util::sum @h;
911
912 if ($req_h > $h) {
913 # ah well, not enough space
914 $_ *= $h / $req_h for @h;
915 } else {
916 my $exp = List::Util::sum map $_->{expand}, @$children;
917 $exp ||= 1;
918
919 for (0 .. $#$children) {
920 my $child = $children->[$_];
921
922 my $alloc_h = $h[$_];
923 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
924 $h[$_] = $alloc_h;
925 }
926 }
927
928 CFClient::UI::harmonize \@h;
929
930 my $y = 0;
931 for (0 .. $#$children) {
932 my $child = $children->[$_];
933 my $h = $h[$_];
934 $child->configure ($y, 0, $h, $w);
935
936 $y += $h;
937 }
938
939 1
940}
941
942#############################################################################
943
944package CFClient::UI::VBox;
945
946# TODO: wrap into common Box base class
947
948our @ISA = CFClient::UI::Container::;
949
950sub size_request {
951 my ($self) = @_;
952
953 my @alloc = map [$_->size_request], @{$self->{children}};
954
955 (
956 (List::Util::max map $_->[0], @alloc),
957 (List::Util::sum map $_->[1], @alloc),
958 )
959}
960
961sub size_allocate {
962 my ($self, $w, $h) = @_;
963
964 my $children = $self->{children};
965
966 my @h = map +($_->size_request)[1], @$children;
967
968 my $req_h = List::Util::sum @h;
969
970 if ($req_h > $h) {
971 # ah well, not enough space
972 $_ *= $h / $req_h for @h;
973 } else {
974 my $exp = List::Util::sum map $_->{expand}, @$children;
975 $exp ||= 1;
976
977 for (0 .. $#$children) {
978 my $child = $children->[$_];
979
980 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
981 }
982 }
983
984 CFClient::UI::harmonize \@h;
985
986 my $y = 0;
987 for (0 .. $#$children) {
988 my $child = $children->[$_];
989 my $h = $h[$_];
990 $child->configure (0, $y, $w, $h);
991
992 $y += $h;
993 }
994
995 1
996}
997
998#############################################################################
999
1000package CFClient::UI::Label;
1001
1002our @ISA = CFClient::UI::Base::;
1003
1004use SDL::OpenGL;
1005
1006sub new {
1007 my ($class, %arg) = @_;
1008
1009 my $self = $class->SUPER::new (
1010 fg => [1, 1, 1],
1011 fontsize => 1,
1012 text => "",
1013 align => -1,
1014 valign => -1,
1015 padding => 2,
1016 layout => new CFClient::Layout,
1017 %arg
1018 );
1019
1020 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
1021
1022 $self->set_text (delete $self->{text}) if exists $self->{text};
1023 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1024
1025 $self
1026}
1027
1028sub escape_text {
1029 local $_ = $_[1];
1030
1031 s/&/&amp;/g;
1032 s/>/&gt;/g;
1033 s/</&lt;/g;
1034
1035 $_[1]
1036}
1037
1038sub set_text {
1039 my ($self, $text) = @_;
1040
1041 $self->{layout}->set_text ($text);
1042
1043 delete $self->{texture};
1044 $self->update;
1045}
1046
1047sub set_markup {
1048 my ($self, $markup) = @_;
1049
1050 $self->{layout}->set_markup ($markup);
1051
1052 delete $self->{texture};
1053 $self->update;
1054}
1055
1056sub size_request {
1057 my ($self) = @_;
1058
1059 $self->{layout}->set_width;
1060 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1061
1062 my ($w, $h) = $self->{layout}->size;
1063
1064 (
1065 $w + $self->{padding} * 2,
1066 $h + $self->{padding} * 2,
1067 )
1068}
1069
1070sub size_allocate {
1071 my ($self, $w, $h) = @_;
1072
1073 delete $self->{texture};
1074}
1075
1076sub _draw {
1077 my ($self) = @_;
1078
1079 my $tex = $self->{texture} ||= do {
1080 $self->{layout}->set_width ($self->{w});
1081 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1082 new_from_layout CFClient::Texture $self->{layout}
1083 };
1084
1085 glEnable GL_BLEND;
1086 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1087 glEnable GL_TEXTURE_2D;
1088 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1089
1090 glColor @{$self->{fg}};
1091
1092 $self->{ox} = int (
1093 $self->{align} < 0 ? $self->{padding}
1094 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1095 : ($self->{w} - $tex->{w}) * 0.5
1096 );
1097
1098 $self->{oy} = int (
1099 $self->{valign} < 0 ? $self->{padding}
1100 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1101 : ($self->{h} - $tex->{h}) * 0.5
1102 );
1103
1104 $tex->draw_quad ($self->{ox}, $self->{oy});
1105
1106 glDisable GL_TEXTURE_2D;
1107 glDisable GL_BLEND;
1108}
1109
1110#############################################################################
1111
1112package CFClient::UI::EntryBase;
1113
1114our @ISA = CFClient::UI::Label::;
1115
1116use SDL;
1117use SDL::OpenGL;
1118
1119sub new {
1120 my $class = shift;
1121
1122 $class->SUPER::new (
1123 fg => [1, 1, 1],
1124 bg => [0, 0, 0, 0.2],
1125 active_bg => [1, 1, 1, 0.5],
1126 active_fg => [0, 0, 0],
1127 can_hover => 1,
1128 can_focus => 1,
1129 valign => 0,
1130 @_
1131 )
1132}
1133
1134sub _set_text {
1135 my ($self, $text) = @_;
1136
1137 delete $self->{cur_h};
1138
1139 return if $self->{text} eq $text;
1140
1141 delete $self->{texture};
1142
1143 $self->{last_activity} = $::NOW;
1144 $self->{text} = $text;
1145
1146 $text =~ s/./*/g if $self->{hidden};
1147 $self->{layout}->set_text ("$text ");
1148
1149 $self->emit (changed => $self->{text});
1150}
1151
1152sub get_text {
1153 $_[0]{text}
1154}
1155
1156sub size_request {
1157 my ($self) = @_;
1158
1159 my ($w, $h) = $self->SUPER::size_request;
1160
1161 ($w + 1, $h) # add 1 for cursor
1162}
1163
1164sub size_allocate {
1165 my ($self, $w, $h) = @_;
1166
1167 $self->_set_text ($self->{text});
1168}
1169
1170sub set_text {
1171 my ($self, $text) = @_;
1172
1173 $self->{cursor} = length $text;
1174 $self->_set_text ($text);
1175 $self->update;
35} 1176}
36 1177
37sub key_down { 1178sub key_down {
38 my ($widget, $sdlev) = @_; 1179 my ($self, $ev) = @_;
39}
40 1180
41sub key_up { 1181 my $mod = $ev->key_mod;
42 my ($widget, $sdlev) = @_; 1182 my $sym = $ev->key_sym;
1183
1184 my $uni = $ev->key_unicode;
1185
1186 my $text = $self->get_text;
1187
1188 if ($sym == SDLK_BACKSPACE) {
1189 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1190 } elsif ($sym == SDLK_DELETE) {
1191 substr $text, $self->{cursor}, 1, "";
1192 } elsif ($sym == SDLK_LEFT) {
1193 --$self->{cursor} if $self->{cursor};
1194 } elsif ($sym == SDLK_RIGHT) {
1195 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1196 } elsif ($sym == SDLK_HOME) {
1197 $self->{cursor} = 0;
1198 } elsif ($sym == SDLK_END) {
1199 $self->{cursor} = length $text;
1200 } elsif ($sym == SDLK_ESCAPE) {
1201 $self->emit ('escape');
1202 } elsif ($uni) {
1203 substr $text, $self->{cursor}++, 0, chr $uni;
1204 }
1205
1206 $self->_set_text ($text);
1207 $self->update;
1208}
1209
1210sub focus_in {
1211 my ($self) = @_;
1212
1213 $self->{last_activity} = $::NOW;
1214
1215 $self->SUPER::focus_in;
43} 1216}
44 1217
45sub button_down { 1218sub button_down {
1219 my ($self, $ev, $x, $y) = @_;
1220
1221 $self->SUPER::button_down ($ev, $x, $y);
1222
1223 my $idx = $self->{layout}->xy_to_index ($x, $y);
1224
1225 # byte-index to char-index
1226 my $text = $self->{text};
1227 utf8::encode $text;
1228 $self->{cursor} = length substr $text, 0, $idx;
1229
1230 $self->_set_text ($self->{text});
1231 $self->update;
1232}
1233
1234sub mouse_motion {
1235 my ($self, $ev, $x, $y) = @_;
1236# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1237}
1238
1239sub _draw {
1240 my ($self) = @_;
1241
1242 local $self->{fg} = $self->{fg};
1243
1244 if ($FOCUS == $self) {
1245 glColor @{$self->{active_bg}};
1246 $self->{fg} = $self->{active_fg};
1247 } else {
1248 glColor @{$self->{bg}};
1249 }
1250
1251 glEnable GL_BLEND;
1252 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1253 glBegin GL_QUADS;
1254 glVertex 0 , 0;
1255 glVertex 0 , $self->{h};
1256 glVertex $self->{w}, $self->{h};
1257 glVertex $self->{w}, 0;
1258 glEnd;
1259 glDisable GL_BLEND;
1260
1261 $self->SUPER::_draw;
1262
1263 #TODO: force update every cursor change :(
1264 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1265
1266 unless (exists $self->{cur_h}) {
1267 my $text = substr $self->{text}, 0, $self->{cursor};
1268 utf8::encode $text;
1269
1270 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1271 }
1272
1273 glColor @{$self->{fg}};
1274 glBegin GL_LINES;
1275 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1276 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1277 glEnd;
1278 }
1279}
1280
1281package CFClient::UI::Entry;
1282
1283our @ISA = CFClient::UI::EntryBase::;
1284
1285use SDL;
1286use SDL::OpenGL;
1287
1288sub key_down {
46 my ($widget, $sdlev) = @_; 1289 my ($self, $ev) = @_;
1290
1291 my $sym = $ev->key_sym;
1292
1293 if ($sym == SDLK_RETURN) {
1294 $self->emit (activate => $self->get_text);
1295 $self->update;
1296
1297 } else {
1298 $self->SUPER::key_down ($ev);
1299 }
1300
1301}
1302
1303#############################################################################
1304
1305package CFClient::UI::Button;
1306
1307our @ISA = CFClient::UI::Label::;
1308
1309use SDL;
1310use SDL::OpenGL;
1311
1312my @tex =
1313 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1314 qw(b1_button_active.png);
1315
1316sub new {
1317 my $class = shift;
1318
1319 $class->SUPER::new (
1320 padding => 4,
1321 fg => [1, 1, 1],
1322 bg => [1, 1, 1, 0.2],
1323 active_fg => [0, 0, 1],
1324 can_hover => 1,
1325 align => 0,
1326 valign => 0,
1327 @_
1328 )
47} 1329}
48 1330
49sub button_up { 1331sub button_up {
50 my ($widget, $sdlev) = @_; 1332 my ($self, $ev, $x, $y) = @_;
51}
52 1333
1334 if ($x >= 0 && $x < $self->{w}
1335 && $y >= 0 && $y < $self->{h}) {
1336 $self->emit ("activate");
1337 }
1338}
1339
53sub draw { 1340sub _draw {
54 my ($widget) = @_; 1341 my ($self) = @_;
55}
56 1342
57sub bbox { 1343 local $self->{fg} = $self->{fg};
1344
1345 if ($GRAB == $self) {
1346 $self->{fg} = $self->{active_fg};
1347 }
1348
1349 glEnable GL_BLEND;
1350 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1351 glEnable GL_TEXTURE_2D;
1352 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1353 glColor 0, 0, 0, 1;
1354
1355 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1356
1357 glDisable GL_TEXTURE_2D;
1358 glDisable GL_BLEND;
1359
1360 $self->SUPER::_draw;
1361}
1362
1363#############################################################################
1364
1365package CFClient::UI::CheckBox;
1366
1367our @ISA = CFClient::UI::DrawBG::;
1368
1369my @tex =
1370 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1371 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1372
1373use SDL;
1374use SDL::OpenGL;
1375
1376sub new {
1377 my $class = shift;
1378
1379 $class->SUPER::new (
1380 padding => 2,
1381 fg => [1, 1, 1],
1382 active_fg => [1, 1, 0],
1383 state => 0,
1384 can_hover => 1,
1385 @_
1386 )
1387}
1388
1389sub size_request {
58 my ($widget) = @_; 1390 my ($self) = @_;
59}
60 1391
61package Client::TextView; 1392 ($self->{padding} * 2 + 6) x 2
1393}
1394
1395sub button_down {
1396 my ($self, $ev, $x, $y) = @_;
1397
1398 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1399 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1400 $self->{state} = !$self->{state};
1401 $self->emit (changed => $self->{state});
1402 }
1403}
1404
1405sub _draw {
1406 my ($self) = @_;
1407
1408 $self->SUPER::_draw;
1409
1410 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1411
1412 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1413
1414 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1415
1416 glEnable GL_BLEND;
1417 glEnable GL_TEXTURE_2D;
1418 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1419
1420 my $tex = $self->{state} ? $tex[1] : $tex[0];
1421
1422 $tex->draw_quad (0, 0, $s, $s);
1423
1424 glDisable GL_TEXTURE_2D;
1425 glDisable GL_BLEND;
1426}
1427
1428#############################################################################
1429
1430package CFClient::UI::VGauge;
1431
1432our @ISA = CFClient::UI::Base::;
1433
1434use SDL::OpenGL;
1435
1436my %tex = (
1437 food => [
1438 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1439 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1440 ],
1441 grace => [
1442 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1443 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1444 ],
1445 hp => [
1446 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1447 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1448 ],
1449 mana => [
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1451 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1452 ],
1453);
1454
1455# eg. VGauge->new (gauge => 'food'), default gauge: food
1456sub new {
1457 my $class = shift;
1458
1459 my $self = $class->SUPER::new (gauge => 'food', @_);
1460
1461 $self
1462}
1463
1464sub size_request {
1465 my ($self) = @_;
1466
1467 my $tex = $tex{$self->{gauge}}[0];
1468
1469 @$tex{qw(w h)}
1470}
1471
1472sub set_max {
1473 my ($self, $max) = @_;
1474
1475 $self->{max_val} = $max;
1476}
1477
1478sub set_value {
1479 my ($self, $val, $max) = @_;
1480
1481 $self->set_max ($max)
1482 if defined $max;
1483
1484 $max = $self->{max_val};
1485 $self->{val} = $val;
1486
1487 $self->update;
1488}
1489
1490sub _draw {
1491 my ($self) = @_;
1492
1493 my $tex = $tex{$self->{gauge}};
1494
1495 my ($w, $h) = ($self->{w}, $self->{h});
1496
1497 my $ycut = $self->{val} / ($self->{max_val} || 1);
1498 $ycut = 1 if $self->{val} > $self->{max_val};
1499
1500 my $t1 = $tex->[0];
1501 my $t2 = $tex->[1];
1502
1503 glEnable GL_BLEND;
1504 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1505 glEnable GL_TEXTURE_2D;
1506 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1507
1508 my $h1 = $self->{h} - $ycut * $self->{h};
1509 my $h2 = $ycut * $self->{h};
1510
1511 my $yp = 0;
1512
1513 glBindTexture GL_TEXTURE_2D, $t1->{name};
1514 glBegin GL_QUADS;
1515 glTexCoord 0 , 0; glVertex 0 , $yp;
1516 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;
1517 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;
1518 glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;
1519 glEnd;
1520
1521 $yp += $h1;
1522
1523 glBindTexture GL_TEXTURE_2D, $t2->{name};
1524 glBegin GL_QUADS;
1525 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;
1526 glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;
1527 glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
1528 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;
1529 glEnd;
1530
1531 glDisable GL_BLEND;
1532 glDisable GL_TEXTURE_2D;
1533}
1534
1535#############################################################################
1536
1537package CFClient::UI::Slider;
62 1538
63use strict; 1539use strict;
64our @ISA = qw/Client::Widget/;
65 1540
66use SDL::OpenGL; 1541use SDL::OpenGL;
67use SDL::OpenGL::Constants;
68 1542
69sub add_line { 1543our @ISA = CFClient::UI::DrawBG::;
1544
1545my @tex =
1546 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1547 qw(s1_slider.png s1_slider_bg.png);
1548
1549sub new {
1550 my $class = shift;
1551
1552 # range [value, low, high, page]
1553
1554 # TODO: 0-width page
1555 # TODO: req_w/h are wrong with vertical
1556 # TODO: calculations are off
1557 my $self = $class->SUPER::new (
1558 fg => [1, 1, 1],
1559 active_fg => [0, 0, 0],
1560 range => [0, 0, 100, 10],
1561 req_w => 20,
1562 req_h => 20,
1563 vertical => 0,
1564 can_hover => 1,
1565 inner_pad => 5,
1566 @_
1567 );
1568
1569 $self
1570}
1571
1572sub size_request {
1573 my ($self) = @_;
1574
1575 my $w = $self->{req_w};
1576 my $h = $self->{req_h};
1577
1578 $self->{vertical} ? ($h, $w) : ($w, $h)
1579}
1580
1581sub button_down {
1582 my ($self, $ev, $x, $y) = @_;
1583
1584 $self->SUPER::button_down ($ev, $x, $y);
1585 $self->mouse_motion ($ev, $x, $y);
1586}
1587
1588sub mouse_motion {
1589 my ($self, $ev, $x, $y) = @_;
1590
1591 if ($GRAB == $self) {
1592 my ($value, $lo, $hi, $page) = @{$self->{range}};
1593
1594 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1595
1596 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1597 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1598
1599 $x -= $inner_pad_px; # substract the padding
1600 $x = $x * ($hi - $lo) / $inner_w + $lo;
1601 $x = $lo if $x < $lo;
1602 $x = $hi - $page if $x > $hi - $page;
1603 $self->{range}[0] = $x;
1604
1605 $self->emit (changed => $x);
1606 $self->update;
1607 }
1608}
1609
1610# the inner_* stuff is for generating a padding for the slider handle,
1611# so that the handle doesn't leave the texture. This calculation isn't 100%
1612# correct propably, but it does the job for now
1613sub _calc_inner_pad_px {
70 my ($self, $line) = @_; 1614 my ($self, $w) = @_;
71 push @{$self->{lines}}, $line; 1615 ($w / 100) * $self->{inner_pad} # % to pixels
72} 1616}
73 1617
74sub draw { 1618sub _draw {
1619 my ($self) = @_;
1620
1621 $self->SUPER::_draw ();
1622
1623 my ($w, $h) = @$self{qw(w h)};
1624
1625 if ($self->{vertical}) {
1626 # draw a vertical slider like a rotated horizontal slider
1627
1628 glRotate 90, 0, 0, 1;
1629 glTranslate 0, -$self->{w}, 0;
1630
1631 ($w, $h) = ($h, $w);
1632 }
1633
1634 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1635 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1636
1637 my ($value, $lo, $hi, $page) = @{$self->{range}};
1638
1639 $hi = $value + 1 if $lo == $hi;
1640
1641 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1642 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1643
1644 $page = int $page * $inner_w / ($hi - $lo);
1645 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1646
1647 $w -= $page;
1648 $page &= ~1;
1649 glTranslate $page * 0.5, 0, 0;
1650 $page ||= 2;
1651
1652 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1653 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1654
1655 glEnable GL_BLEND;
1656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1657 glEnable GL_TEXTURE_2D;
1658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659
1660 # draw background
1661 $tex[1]->draw_quad (0, 0, $w, $h);
1662
1663 # draw handle
1664 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1665
1666 glDisable GL_BLEND;
1667 glDisable GL_TEXTURE_2D;
1668}
1669
1670#############################################################################
1671
1672package CFClient::UI::TextView;
1673
1674our @ISA = CFClient::UI::HBox::;
1675
1676use SDL::OpenGL;
1677
1678sub new {
1679 my $class = shift;
1680
1681 my $self = $class->SUPER::new (
1682 fontsize => 1,
1683 @_,
1684
1685 layout => (new CFClient::Layout),
1686 par => [],
1687 height => 0,
1688 children => [
1689 (new CFClient::UI::Empty expand => 1),
1690 (new CFClient::UI::Slider vertical => 1),
1691 ],
1692 );
1693
1694 $self->{children}[1]->connect (changed => sub {
1695 $self->update;
1696 });
1697
1698 $self
1699}
1700
1701sub set_fontsize {
1702 my ($self, $fontsize) = @_;
1703
1704 $self->{fontsize} = $fontsize;
1705 $self->reflow;
1706}
1707
1708sub text_height {
75 my ($self) = @_; 1709 my ($self, $text) = @_;
76 1710
77} 1711 my $layout = $self->{layout};
78 1712
1713 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1714 $layout->set_width ($self->{w});
1715 $layout->set_text ($text);
1716
1717 ($layout->size)[1]
1718}
1719
1720sub reflow {
1721 my ($self) = @_;
1722
1723 $self->{need_reflow}++;
1724 $self->update;
1725}
1726
1727sub size_allocate {
1728 my ($self, $w, $h) = @_;
1729
1730 $self->SUPER::size_allocate ($w, $h);
1731
1732 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1733 $self->{layout}->set_width ($self->{children}[0]{w});
1734
1735 $self->reflow;
1736}
1737
1738sub add_paragraph {
1739 my ($self, $color, $text) = @_;
1740
1741 #TODO: intelligently "reformat" paragraph
1742
1743 my $height = $self->text_height ($text);
1744
1745 $self->{height} += $height;
1746
1747 push @{$self->{par}}, [$height, $color, $text];
1748
1749 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1750 $self->{children}[1]->update;
1751}
1752
1753sub update {
1754 my ($self) = @_;
1755
1756 $self->SUPER::update;
1757
1758 return unless $self->{h} > 0;
1759
1760 delete $self->{texture};
1761
1762 $ROOT->on_refresh ($self, sub {
1763 if (delete $self->{need_reflow}) {
1764 my $height = 0;
1765
1766 $height += $_->[0] = $self->text_height ($_->[2])
1767 for @{$self->{par}};
1768
1769 $self->{height} = $height;
1770
1771 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1772
1773 delete $self->{texture};
1774 }
1775
1776 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1777 glClearColor 0, 0, 0, 1;
1778 glClear GL_COLOR_BUFFER_BIT;
1779
1780 glEnable GL_BLEND;
1781 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1782 glEnable GL_TEXTURE_2D;
1783 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1784
1785 my $top = int $self->{children}[1]{range}[0];
1786
1787 my $y0 = $top;
1788 my $y1 = $top + $self->{h};
1789
1790 my $y = 0;
1791
1792 my $layout = $self->{layout};
1793
1794 for my $par (@{$self->{par}}) {
1795 my $h = $par->[0];
1796
1797 if ($y0 < $y + $h && $y < $y1) {
1798 $layout->set_text ($par->[2]);
1799
1800 glColor @{ $par->[1] };
1801 my ($W, $H) = $layout->size;
1802 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1803 }
1804
1805 $y += $h;
1806 }
1807
1808 glDisable GL_TEXTURE_2D;
1809 glDisable GL_BLEND;
1810 };
1811 });
1812}
1813
1814sub _draw {
1815 my ($self) = @_;
1816
1817 if ($self->{texture}) {
1818 glEnable GL_TEXTURE_2D;
1819 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1820 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1821 glDisable GL_TEXTURE_2D;
1822 }
1823
1824 $self->{children}[1]->draw;
1825
1826}
1827
1828#############################################################################
1829
79package Client::MapWidget; 1830package CFClient::UI::MapWidget;
80 1831
81use strict; 1832use strict;
82our @ISA = qw/Client::Widget/;
83 1833
1834use List::Util qw(min max);
1835
1836use SDL;
84use SDL::OpenGL; 1837use SDL::OpenGL;
85use SDL::OpenGL::Constants; 1838
1839our @ISA = CFClient::UI::Base::;
1840
1841sub new {
1842 my $class = shift;
1843
1844 $class->SUPER::new (
1845 z => -1,
1846 can_focus => 1,
1847 list => (glGenLists 1),
1848 @_
1849 )
1850}
86 1851
87sub key_down { 1852sub key_down {
88 print "MAPKEYDOWN\n"; 1853 print "MAPKEYDOWN\n";
89} 1854}
90 1855
91sub key_up { 1856sub key_up {
92} 1857}
93 1858
94my $x; 1859sub button_down {
1860 my ($self, $ev, $x, $y) = @_;
1861
1862 $self->focus_in;
1863
1864 if ($ev->button == 2) {
1865 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1866 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1867
1868 $self->{motion} = sub {
1869 my ($ev, $x, $y) = @_;
1870
1871 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1872
1873 $::CFG->{map_shift_x} = $bw + $x - $ox;
1874 $::CFG->{map_shift_y} = $bh + $y - $oy;
1875
1876 $self->update;
1877 };
1878 }
1879}
1880
1881sub button_up {
1882 my ($self, $ev, $x, $y) = @_;
1883
1884 delete $self->{motion};
1885}
1886
1887sub mouse_motion {
1888 my ($self, $ev, $x, $y) = @_;
1889
1890 $self->{motion}->($ev, $x, $y) if $self->{motion};
1891}
1892
1893sub size_request {
1894 (
1895 1 + 32 * int $::WIDTH / 32,
1896 1 + 32 * int $::HEIGHT / 32,
1897 )
1898}
1899
1900sub update {
1901 my ($self) = @_;
1902
1903 $self->{need_update} = 1;
1904 $self->SUPER::update;
1905}
95 1906
96sub draw { 1907sub draw {
1908 my ($self) = @_;
1909
1910 if (delete $self->{need_update}) {
1911 glNewList $self->{list}, GL_COMPILE;
1912
1913 if ($::MAP) {
1914 my $sw = int $::WIDTH / 32;
1915 my $sh = int $::HEIGHT / 32;
1916
1917 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1918 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1919
1920 glTranslate $sx0 - 32, $sy0 - 32, 0;
1921
1922 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1923
1924 if ($::CFG->{fow_enable}) {
1925 if ($::CFG->{fow_smooth} && $CFClient::GL_VERSION >= 1.2) { # smooth fog of war
1926 glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
1927 glConvolutionFilter2D (
1928 GL_CONVOLUTION_2D,
1929 GL_ALPHA,
1930 3, 3,
1931 GL_ALPHA, GL_FLOAT,
1932 pack "f*",
1933 0.1, 0.1, 0.1,
1934 0.1, 0.2, 0.1,
1935 0.1, 0.1, 0.1,
1936 );
1937 glEnable GL_CONVOLUTION_2D;
1938 }
1939
1940 $self->{fow_texture} = new CFClient::Texture
1941 w => $w,
1942 h => $h,
1943 data => $data,
1944 internalformat => GL_ALPHA,
1945 format => GL_ALPHA;
1946
1947 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1948
1949 glEnable GL_BLEND;
1950 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1951 glEnable GL_TEXTURE_2D;
1952 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1953
1954 glColor +($::CFG->{fow_intensity}) x 3, 1;
1955 $self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1956
1957 glDisable GL_TEXTURE_2D;
1958 glDisable GL_BLEND;
1959 }
1960
1961 # HACK BEGIN
1962 {
1963 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1964 my ($w, $h) = (250, 250);
1965
1966 glEnable GL_BLEND;
1967 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
97 glEnable GL_TEXTURE_2D; 1968 glEnable GL_TEXTURE_2D;
98 glEnable GL_BLEND; 1969 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1970
1971 $self->{mapmap_texture} =
1972 new CFClient::Texture
1973 w => $w,
1974 h => $h,
1975 data => $::MAP->mapmap ($w, $h),
1976 type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
1977
1978 $self->{mapmap_texture}->draw_quad (100, 100);
1979
1980 glDisable GL_TEXTURE_2D;
1981 glDisable GL_BLEND;
1982 }
1983 # HACK END
1984 }
1985
1986 glEndList;
1987 }
99 1988
100 glPushMatrix; 1989 glPushMatrix;
1990 glCallList $self->{list};
1991 glPopMatrix;
101 1992
102 my $map = $::CONN->{map}; 1993 if ($FOCUS != $self) {
103 1994 glColor 64/255, 64/255, 64/255;
104 for my $x (0 .. $::CONN->{mapw} - 1) { 1995 glLogicOp GL_AND;
105 for my $y (0 .. $::CONN->{maph} - 1) { 1996 glEnable GL_COLOR_LOGIC_OP;
106
107 my $cell = $map->[$x][$y]
108 or next;
109
110 my $darkness = $cell->[3] * (1 / 255);
111 glColor $darkness, $darkness, $darkness;
112
113 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
114 my $tex = $::CONN->{face}[$num]{texture} || next;
115
116 glBindTexture GL_TEXTURE_2D, $tex->{name};
117
118 glBegin GL_QUADS; 1997 glBegin GL_QUADS;
119 glTexCoord 0, 0; glVertex $x, $y; 1998 glVertex 0, 0;
120 glTexCoord 0, 1; glVertex $x, $y + 1; 1999 glVertex 0, $::HEIGHT;
121 glTexCoord 1, 1; glVertex $x + 1, $y + 1; 2000 glVertex $::WIDTH, $::HEIGHT;
122 glTexCoord 1, 0; glVertex $x + 1, $y; 2001 glVertex $::WIDTH, 0;
123 glEnd; 2002 glEnd;
124 } 2003 glDisable GL_COLOR_LOGIC_OP;
2004 }
2005}
2006
2007my %DIR = (
2008 SDLK_KP8, [1, "north"],
2009 SDLK_KP9, [2, "northeast"],
2010 SDLK_KP6, [3, "east"],
2011 SDLK_KP3, [4, "southeast"],
2012 SDLK_KP2, [5, "south"],
2013 SDLK_KP1, [6, "southwest"],
2014 SDLK_KP4, [7, "west"],
2015 SDLK_KP7, [8, "northwest"],
2016
2017 SDLK_UP, [1, "north"],
2018 SDLK_RIGHT, [3, "east"],
2019 SDLK_DOWN, [5, "south"],
2020 SDLK_LEFT, [7, "west"],
2021);
2022
2023sub key_down {
2024 my ($self, $ev) = @_;
2025
2026 my $mod = $ev->key_mod;
2027 my $sym = $ev->key_sym;
2028
2029 if ($sym == SDLK_KP5) {
2030 $::CONN->user_send ("stay fire");
2031 } elsif ($sym == SDLK_a) {
2032 $::CONN->user_send ("apply");
2033 } elsif ($sym == SDLK_QUOTE) {
2034 $self->emit ('activate_console');
2035 } elsif ($sym == SDLK_SLASH) {
2036 $self->emit ('activate_console' => '/');
2037 } elsif (exists $DIR{$sym}) {
2038 if ($mod & KMOD_SHIFT) {
2039 $self->{shft}++;
2040 $::CONN->user_send ("fire $DIR{$sym}[0]");
2041 } elsif ($mod & KMOD_CTRL) {
2042 $self->{ctrl}++;
2043 $::CONN->user_send ("run $DIR{$sym}[0]");
2044 } else {
2045 $::CONN->user_send ("$DIR{$sym}[1]");
125 } 2046 }
126 } 2047 }
2048}
127 2049
2050sub key_up {
2051 my ($self, $ev) = @_;
2052
2053 my $mod = $ev->key_mod;
2054 my $sym = $ev->key_sym;
2055
2056 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
2057 $::CONN->user_send ("fire_stop");
2058 }
2059 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
2060 $::CONN->user_send ("run_stop");
2061 }
2062}
2063
2064#############################################################################
2065
2066package CFClient::UI::Animator;
2067
2068use SDL::OpenGL;
2069
2070our @ISA = CFClient::UI::Bin::;
2071
2072sub moveto {
2073 my ($self, $x, $y) = @_;
2074
2075 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2076 $self->{speed} = 0.001;
2077 $self->{time} = 1;
2078
2079 ::animation_start $self;
2080}
2081
2082sub animate {
2083 my ($self, $interval) = @_;
2084
2085 $self->{time} -= $interval * $self->{speed};
2086 if ($self->{time} <= 0) {
2087 $self->{time} = 0;
2088 ::animation_stop $self;
2089 }
2090
2091 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2092
2093 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2094 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2095}
2096
2097sub _draw {
2098 my ($self) = @_;
2099
2100 glPushMatrix;
2101 glRotate $self->{time} * 1000, 0, 1, 0;
2102 $self->{children}[0]->draw;
128 glPopMatrix; 2103 glPopMatrix;
129
130 glDisable GL_TEXTURE_2D;
131 glDisable GL_BLEND;
132} 2104}
133 2105
1341; 2106#############################################################################
135 2107
2108package CFClient::UI::Flopper;
2109
2110our @ISA = CFClient::UI::Button::;
2111
2112sub new {
2113 my $class = shift;
2114
2115 my $self = $class->SUPER::new (
2116 state => 0,
2117 connect_activate => \&toggle_flopper,
2118 @_
2119 );
2120
2121 if ($self->{state}) {
2122 $self->{state} = 0;
2123 $self->toggle_flopper;
2124 }
2125
2126 $self
2127}
2128
2129sub toggle_flopper {
2130 my ($self) = @_;
2131
2132 # TODO: use animation
2133 if ($self->{state} = !$self->{state}) {
2134 $CFClient::UI::ROOT->add ($self->{other});
2135 $self->{other}->move ($self->coord2global (0, $self->{h}));
2136 $self->emit ("open");
2137 } else {
2138 $CFClient::UI::ROOT->remove ($self->{other});
2139 $self->emit ("close");
2140 }
2141
2142 $self->emit (changed => $self->{state});
2143}
2144
2145#############################################################################
2146
2147package CFClient::UI::Root;
2148
2149our @ISA = CFClient::UI::Container::;
2150
2151use SDL::OpenGL;
2152
2153sub check_size {
2154 my ($self) = @_;
2155
2156 $self->configure (0, 0, $::WITH, $::HEIGHT);
2157}
2158
2159sub size_request {
2160 ($::WIDTH, $::HEIGHT)
2161}
2162
2163sub configure {
2164 my ($self, $x, $y, $w, $h) = @_;
2165
2166 $self->SUPER::configure ($x, $y, $w, $h);
2167
2168 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2169 for @{$self->{children}};
2170}
2171
2172sub _topleft {
2173 my ($self, $x, $y) = @_;
2174
2175 ($x, $y)
2176}
2177
2178sub update {
2179 my ($self) = @_;
2180
2181 $self->check_size;
2182 ::refresh ();
2183}
2184
2185sub add {
2186 my ($self, $child) = @_;
2187
2188 $self->SUPER::add ($child);
2189}
2190
2191sub on_refresh {
2192 my ($self, $id, $cb) = @_;
2193
2194 $self->{refresh_hook}{$id} = $cb;
2195}
2196
2197sub draw {
2198 my ($self) = @_;
2199
2200 while (my $rcb = delete $self->{refresh_hook}) {
2201 $_->() for values %$rcb;
2202 }
2203
2204 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2205 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2206 glClear GL_COLOR_BUFFER_BIT;
2207
2208 glMatrixMode GL_PROJECTION;
2209 glLoadIdentity;
2210 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2211 glMatrixMode GL_MODELVIEW;
2212 glLoadIdentity;
2213
2214 $self->_draw;
2215}
2216
2217#############################################################################
2218
2219package CFClient::UI;
2220
2221$ROOT = new CFClient::UI::Root;
2222
22231
2224

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