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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.28 by root, Sun Apr 9 00:06:10 2006 UTC vs.
Revision 1.204 by root, Sun May 14 22:24:16 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
6 8
7use SDL::OpenGL; 9use CFClient;
8use SDL::OpenGL::Constants;
9 10
10our $FOCUS; # the widget with current focus 11our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 12
13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
37 if $x + $TOOLTIP->{w} > $::WIDTH;
38
39 $TOOLTIP->move ($x, $y);
40 $TOOLTIP->check_size;
41 $TOOLTIP->update;
42 }
43
44 return;
45 }
46 }
47 }
48
49 $TOOLTIP->hide;
50 delete $TOOLTIP->{owner};
51}
12 52
13# class methods for events 53# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 54sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 55 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 56 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 57}
58
59sub feed_sdl_key_up_event {
60 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
61 if $FOCUS;
62}
63
64sub feed_sdl_button_down_event {
65 my ($ev) = @_;
66 my ($x, $y) = ($ev->{x}, $ev->{y});
67
68 if (!$BUTTON_STATE) {
69 my $widget = $ROOT->find_widget ($x, $y);
70
71 $GRAB = $widget;
72 $GRAB->update if $GRAB;
73
74 check_tooltip;
75 }
76
77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
78
79 if ($GRAB) {
80 ($x, $y) = $GRAB->coord2local ($x, $y);
81 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
82 }
83}
84
85sub feed_sdl_button_up_event {
86 my ($ev) = @_;
87 my ($x, $y) = ($ev->{x}, $ev->{y});
88
89 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
90
91 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
92
93 if ($GRAB) {
94 ($x, $y) = $GRAB->coord2local ($x, $y);
95 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
96 }
97
98 if (!$BUTTON_STATE) {
99 my $grab = $GRAB; undef $GRAB;
100 $grab->update if $grab;
101 $GRAB->update if $GRAB;
102
103 check_tooltip;
104 }
105}
106
107sub feed_sdl_motion_event {
108 my ($ev) = @_;
109 my ($x, $y) = ($ev->{x}, $ev->{y});
110
111 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
112
113 if ($widget != $HOVER) {
114 my $hover = $HOVER; $HOVER = $widget;
115
116 $hover->update if $hover && $hover->{can_hover};
117 $HOVER->update if $HOVER && $HOVER->{can_hover};
118
119 check_tooltip;
120 }
121
122 if ($HOVER) {
123 ($x, $y) = $HOVER->coord2local ($x, $y);
124 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
125 }
126}
127
128# convert position array to integers
129sub harmonize {
130 my ($vals) = @_;
131
132 my $rem = 0;
133
134 for (@$vals) {
135 my $i = int $_ + $rem;
136 $rem += $_ - $i;
137 $_ = $i;
138 }
139}
140
141# call when resolution changes etc.
142sub rescale_widgets {
143 my ($sx, $sy) = @_;
144
145 for my $widget (values %WIDGET) {
146 if ($widget->{toplevel}) {
147 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
148 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
149 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
150 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
151 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
152 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
153 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
154 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
155 }
156
157 $widget->reconfigure;
158 }
159}
160
161#############################################################################
162
163package CFClient::UI::Base;
164
165use strict;
166
167use CFClient::OpenGL;
18 168
19sub new { 169sub new {
20 my $class = shift; 170 my $class = shift;
21 171
22 bless { @_ }, $class 172 my $self = bless {
23} 173 x => 0,
174 y => 0,
175 z => 0,
176 can_events => 1,
177 @_
178 }, $class;
24 179
25sub activate { 180 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 181 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 182 $self->connect ($1 => delete $self->{$_});
28} 183 }
184 }
29 185
30sub deactivate { 186 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
31 @ACTIVE_WIDGETS = 187
32 sort { $a->{z} <=> $b->{z} } 188 $self
33 grep { $_ && $_ != $_[0] } 189}
34 @ACTIVE_WIDGETS; 190
191sub destroy {
192 my ($self) = @_;
193
194 $self->hide;
195 %$self = ();
196}
197
198sub show {
199 my ($self) = @_;
200
201 return if $self->{parent};
202
203 $CFClient::UI::ROOT->add ($self);
204}
205
206sub hide {
207 my ($self) = @_;
208
209 undef $GRAB if $GRAB == $self;
210 undef $HOVER if $HOVER == $self;
211
212 $self->{parent}->remove ($self)
213 if $self->{parent};
35} 214}
36 215
37sub move { 216sub move {
38 my ($self, $x, $y, $z) = @_; 217 my ($self, $x, $y, $z) = @_;
218
39 $self->{x} = $x; 219 $self->{x} = int $x;
40 $self->{y} = $y; 220 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 221 $self->{z} = $z if defined $z;
42}
43 222
44sub needs_redraw { 223 $self->update;
45 0 224}
225
226sub set_size {
227 my ($self, $w, $h) = @_;
228
229 $self->{user_w} = $w;
230 $self->{user_h} = $h;
231
232 $self->check_size;
46} 233}
47 234
48sub size_request { 235sub size_request {
236 require Carp;
49 die "size_request is abtract"; 237 Carp::confess "size_request is abstract";
238}
239
240sub configure {
241 my ($self, $x, $y, $w, $h) = @_;
242
243 if ($self->{aspect}) {
244 my $w2 = List::Util::min $w, int $h * $self->{aspect};
245 my $h2 = List::Util::min $h, int $w / $self->{aspect};
246
247 # use alignment to adjust x, y
248
249 $x += int +($w - $w2) * 0.5;
250 $y += int +($h - $h2) * 0.5;
251
252 ($w, $h) = ($w2, $h2);
253 }
254
255 if ($self->{x} != $x || $self->{y} != $y) {
256 $self->{x} = $x;
257 $self->{y} = $y;
258 $self->update;
259 }
260
261 if ($self->{w} != $w || $self->{h} != $h) {
262 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
263 }
264}
265
266sub size_allocate {
267 # nothing to be done
268}
269
270sub reconfigure {
271 my ($self) = @_;
272
273 $self->check_size (1);
274 $self->update;
275}
276
277sub children {
278}
279
280sub set_max_size {
281 my ($self, $w, $h) = @_;
282
283 delete $self->{max_w}; $self->{max_w} = $w if $w;
284 delete $self->{max_h}; $self->{max_h} = $h if $h;
285}
286
287# translate global coordinates to local coordinate system
288sub coord2local {
289 my ($self, $x, $y) = @_;
290
291 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
292}
293
294# translate local coordinates to global coordinate system
295sub coord2global {
296 my ($self, $x, $y) = @_;
297
298 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
50} 299}
51 300
52sub focus_in { 301sub focus_in {
53 my ($widget) = @_; 302 my ($self) = @_;
54 $FOCUS = $widget; 303
304 return if $FOCUS == $self;
305 return unless $self->{can_focus};
306
307 my $focus = $FOCUS; $FOCUS = $self;
308
309 $self->emit (focus_in => $focus);
310
311 $focus->update if $focus;
312 $FOCUS->update;
55} 313}
56 314
57sub focus_out { 315sub focus_out {
58 my ($widget) = @_; 316 my ($self) = @_;
59}
60 317
318 return unless $FOCUS == $self;
319
320 my $focus = $FOCUS; undef $FOCUS;
321
322 $self->emit (focus_out => $focus);
323
324 $focus->update if $focus; #?
325}
326
327sub mouse_motion { }
328sub button_up { }
61sub key_down { 329sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 330sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 331
69sub button_down { 332sub button_down {
70 my ($widget, $sdlev) = @_; 333 my ($self, $ev, $x, $y) = @_;
71}
72 334
73sub button_up { 335 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 336}
76 337
77sub w { $_[0]->{w} } 338sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 339sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 340sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 341sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 342sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 343
83sub draw { 344sub draw {
84 my ($self) = @_; 345 my ($self) = @_;
346
347 return unless $self->{h} && $self->{w};
85 348
86 glPushMatrix; 349 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 350 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 351 $self->_draw;
89 glPopMatrix; 352 glPopMatrix;
353
354 if ($self == $HOVER && $self->{can_hover}) {
355 my ($x, $y) = @$self{qw(x y)};
356
357 glColor 1, 0.8, 0.5, 0.2;
358 glEnable GL_BLEND;
359 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
360 glBegin GL_QUADS;
361 glVertex $x , $y;
362 glVertex $x + $self->{w}, $y;
363 glVertex $x + $self->{w}, $y + $self->{h};
364 glVertex $x , $y + $self->{h};
365 glEnd;
366 glDisable GL_BLEND;
367 }
368
369 if ($ENV{PCLIENT_DEBUG}) {
370 glPushMatrix;
371 glColor 1, 1, 0, 1;
372 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
373 glBegin GL_LINE_LOOP;
374 glVertex 0 , 0;
375 glVertex $self->{w}, 0;
376 glVertex $self->{w}, $self->{h};
377 glVertex 0 , $self->{h};
378 glEnd;
379 glPopMatrix;
380 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
381 }
90} 382}
91 383
92sub _draw { 384sub _draw {
93 my ($widget) = @_; 385 my ($self) = @_;
94}
95 386
96sub bbox { 387 warn "no draw defined for $self\n";
388}
389
390sub find_widget {
391 my ($self, $x, $y) = @_;
392
393 return () unless $self->{can_events};
394
395 return $self
396 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
397 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
398
399 ()
400}
401
402sub set_parent {
403 my ($self, $parent) = @_;
404
405 Scalar::Util::weaken ($self->{parent} = $parent);
406
407 # TODO: req_w _does_change after ->reconfigure
408 $self->check_size
409 unless exists $self->{req_w};
410}
411
412sub check_size {
413 my ($self, $forced) = @_;
414
415 $self->{force_alloc} = 1 if $forced;
416 $CFClient::UI::ROOT->{check_size}{$self} = $self;
417}
418
419sub update {
97 my ($widget) = @_; 420 my ($self) = @_;
421
422 $self->{parent}->update
423 if $self->{parent};
424}
425
426sub connect {
427 my ($self, $signal, $cb) = @_;
428
429 push @{ $self->{signal_cb}{$signal} }, $cb;
430}
431
432sub emit {
433 my ($self, $signal, @args) = @_;
434
435 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
98} 436}
99 437
100sub DESTROY { 438sub DESTROY {
101 my ($self) = @_; 439 my ($self) = @_;
102 440
441 delete $WIDGET{$self+0};
103 $self->deactivate; 442 #$self->deactivate;
104} 443}
105 444
445#############################################################################
446
447package CFClient::UI::DrawBG;
448
449our @ISA = CFClient::UI::Base::;
450
451use strict;
452use CFClient::OpenGL;
453
454sub new {
455 my $class = shift;
456
457 # range [value, low, high, page]
458
459 $class->SUPER::new (
460 bg => [0, 0, 0, 0.2],
461 active_bg => [1, 1, 1, 0.5],
462 @_
463 )
464}
465
466sub _draw {
467 my ($self) = @_;
468
469 my ($w, $h) = @$self{qw(w h)};
470
471 glEnable GL_BLEND;
472 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
473 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
474
475 glBegin GL_QUADS;
476 glVertex 0 , 0;
477 glVertex 0 , $h;
478 glVertex $w, $h;
479 glVertex $w, 0;
480 glEnd;
481
482 glDisable GL_BLEND;
483}
484
485#############################################################################
486
487package CFClient::UI::Empty;
488
489our @ISA = CFClient::UI::Base::;
490
491sub new {
492 my ($class, %arg) = @_;
493 $class->SUPER::new (can_events => 0, %arg);
494}
495
496sub size_request {
497 (0, 0)
498}
499
500sub draw { }
501
502#############################################################################
503
106package Crossfire::Client::Widget::Container; 504package CFClient::UI::Container;
107 505
108our @ISA = Crossfire::Client::Widget::; 506our @ISA = CFClient::UI::Base::;
109 507
110use SDL::OpenGL; 508sub new {
509 my ($class, %arg) = @_;
111 510
112sub add { $_[0]->{child} = $_[1] } 511 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 512
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 513 my $self = $class->SUPER::new (
514 children => [],
515 can_events => 0,
516 %arg,
517 );
518 $self->add ($_) for @$children;
116 519
117sub _draw { die "Containers can't be drawn!" } 520 $self
118 521}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 522
125sub add { 523sub add {
524 my ($self, @widgets) = @_;
525
526 $_->set_parent ($self)
527 for @widgets;
528
529 use sort 'stable';
530
531 $self->{children} = [
532 sort { $a->{z} <=> $b->{z} }
533 @{$self->{children}}, @widgets
534 ];
535
536 $self->check_size (1);
537 $self->update;
538}
539
540sub children {
541 @{ $_[0]{children} }
542}
543
544sub remove {
126 my ($self, $chld) = @_; 545 my ($self, $child) = @_;
546
547 delete $child->{parent};
548 $child->hide;
549
550 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
551
552 $self->check_size;
553 $self->update;
554}
555
556sub clear {
557 my ($self) = @_;
558
559 my $children = delete $self->{children};
560 $self->{children} = [];
561
562 for (@$children) {
563 delete $_->{parent};
564 $_->hide;
565 }
566
567 $self->check_size;
568 $self->update;
569}
570
571sub find_widget {
572 my ($self, $x, $y) = @_;
573
574 $x -= $self->{x};
575 $y -= $self->{y};
576
577 my $res;
578
579 for (reverse @{ $self->{children} }) {
580 $res = $_->find_widget ($x, $y)
581 and return $res;
582 }
583
584 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
585}
586
587sub _draw {
588 my ($self) = @_;
589
590 $_->draw for @{$self->{children}};
591}
592
593#############################################################################
594
595package CFClient::UI::Bin;
596
597our @ISA = CFClient::UI::Container::;
598
599sub new {
600 my ($class, %arg) = @_;
601
602 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
603
604 $class->SUPER::new (children => [$child], %arg)
605}
606
607sub add {
608 my ($self, $child) = @_;
609
610 $self->{children} = [];
611
127 $self->SUPER::add ($chld); 612 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129} 613}
130 614
131sub render_chld { 615sub remove {
132 my ($self) = @_; 616 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 617
136 $self->{texture} = 618 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 619
138 $w, $h, sub { $chld->draw } 620 $self->{children} = [new CFClient::UI::Empty]
139 ); 621 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 622}
623
624sub child { $_[0]->{children}[0] }
142 625
143sub size_request { 626sub size_request {
627 $_[0]{children}[0]->size_request
628}
629
630sub size_allocate {
144 my ($self) = @_; 631 my ($self, $w, $h) = @_;
145 my $chld = $self->get 632
146 or return (0, 0); 633 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 634}
635
636#############################################################################
637
638package CFClient::UI::Window;
639
640our @ISA = CFClient::UI::Bin::;
641
642use CFClient::OpenGL;
643
644sub new {
645 my ($class, %arg) = @_;
646
647 my $self = $class->SUPER::new (%arg);
648}
649
650sub update {
651 my ($self) = @_;
652
653 $ROOT->on_post_alloc ($self => sub { $self->render_child });
654 $self->SUPER::update;
655}
656
657sub size_allocate {
658 my ($self, $w, $h) = @_;
659
660 $self->SUPER::size_allocate ($w, $h);
661 $self->update;
662}
663
664sub _render {
665 $_[0]{children}[0]->draw;
666}
667
668sub render_child {
669 my ($self) = @_;
670
671 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
672 glClearColor 0, 0, 0, 0;
673 glClear GL_COLOR_BUFFER_BIT;
674
675 $self->_render;
676# glColorMask 1, 1, 1, 0;
677# glEnable GL_BLEND;
678# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
679# glRasterPos 0, 0;
680# glCopyPixels 0, 0, $self->{w}, $self->{h};
681# glDisable GL_BLEND;
682# glColorMask 1, 1, 1, 1;
683 };
148} 684}
149 685
150sub _draw { 686sub _draw {
151 my ($self) = @_; 687 my ($self) = @_;
152 688
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 689 my ($w, $h) = ($self->w, $self->h);
690
154 my $tex = $self->{texture} 691 my $tex = $self->{texture}
155 or return; 692 or return;
156 693
694 glEnable GL_TEXTURE_2D;
695 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696 glColor 0, 0, 0, 1;
697
698 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
699
700 glDisable GL_TEXTURE_2D;
701}
702
703#############################################################################
704
705package CFClient::UI::ViewPort;
706
707our @ISA = CFClient::UI::Window::;
708
709sub size_request {
710 my ($self) = @_;
711
712 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
713 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
714
715 @$self{qw(child_w child_h)}
716}
717
718sub size_allocate {
719 my ($self, $w, $h) = @_;
720
721 $self->update;
722}
723
724sub set_offset {
725 my ($self, $x, $y) = @_;
726
727 $self->{view_x} = int $x;
728 $self->{view_y} = int $y;
729
730 $self->update;
731}
732
733# hmm, this does not work for topleft of $self... but we should not ask for that
734sub coord2local {
735 my ($self, $x, $y) = @_;
736
737 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
738}
739
740sub coord2global {
741 my ($self, $x, $y) = @_;
742
743 $x = List::Util::min $self->{w}, $x - $self->{view_x};
744 $y = List::Util::min $self->{h}, $y - $self->{view_y};
745
746 $self->SUPER::coord2global ($x, $y)
747}
748
749sub find_widget {
750 my ($self, $x, $y) = @_;
751
752 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
753 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
754 ) {
755 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
756 } else {
757 $self->CFClient::UI::Base::find_widget ($x, $y)
758 }
759}
760
761sub _render {
762 my ($self) = @_;
763
764 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
765
766 $self->SUPER::_render;
767}
768
769#############################################################################
770
771package CFClient::UI::ScrolledWindow;
772
773our @ISA = CFClient::UI::HBox::;
774
775sub new {
776 my $class = shift;
777
778 my $self;
779
780 my $slider = new CFClient::UI::Slider
781 vertical => 1,
782 range => [0, 0, 1, 0.01], # HACK fix
783 connect_changed => sub {
784 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
785 },
786 ;
787
788 $self = $class->SUPER::new (
789 vp => (new CFClient::UI::ViewPort),
790 slider => $slider,
791 @_,
792 );
793
794 $self->{vp}->add ($self->{scrolled});
795 $self->add ($self->{vp});
796 $self->add ($self->{slider});
797
798 $self
799}
800
801#TODO# update range on size_allocate depending on child
802# update viewport offset on scroll
803
804#############################################################################
805
806package CFClient::UI::Frame;
807
808our @ISA = CFClient::UI::Bin::;
809
810use CFClient::OpenGL;
811
812sub new {
813 my $class = shift;
814
815 $class->SUPER::new (
816 bg => undef,
817 @_,
818 )
819}
820
821sub _draw {
822 my ($self) = @_;
823
824 if ($self->{bg}) {
825 my ($w, $h) = @$self{qw(w h)};
826
157 glEnable GL_BLEND; 827 glEnable GL_BLEND;
828 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
829 glColor @{ $self->{bg} };
830
831 glBegin GL_QUADS;
832 glVertex 0 , 0;
833 glVertex 0 , $h;
834 glVertex $w, $h;
835 glVertex $w, 0;
836 glEnd;
837
838 glDisable GL_BLEND;
839 }
840
841 $self->SUPER::_draw;
842}
843
844#############################################################################
845
846package CFClient::UI::FancyFrame;
847
848our @ISA = CFClient::UI::Bin::;
849
850use CFClient::OpenGL;
851
852my @tex =
853 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
854 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
855
856sub new {
857 my $class = shift;
858
859 # TODO: user_x, user_y, overwrite moveto?
860
861 my $self = $class->SUPER::new (
862 bg => [1, 1, 1, 1],
863 border_bg => [1, 1, 1, 1],
864 border => 0.6,
865 toplevel => 1,
866 can_events => 1,
867 @_
868 );
869
870 $self->{title} &&= new CFClient::UI::Label
871 align => 0,
872 valign => 1,
873 text => $self->{title},
874 fontsize => $self->{border};
875
876 $self
877}
878
879sub border {
880 int $_[0]{border} * $::FONTSIZE
881}
882
883sub size_request {
884 my ($self) = @_;
885
886 my ($w, $h) = $self->SUPER::size_request;
887
888 (
889 $w + $self->border * 2,
890 $h + $self->border * 2,
891 )
892}
893
894sub size_allocate {
895 my ($self, $w, $h) = @_;
896
897 $h -= List::Util::max 0, $self->border * 2;
898 $w -= List::Util::max 0, $self->border * 2;
899
900 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
901 if $self->{title};
902
903 $self->child->configure ($self->border, $self->border, $w, $h);
904}
905
906sub button_down {
907 my ($self, $ev, $x, $y) = @_;
908
909 my ($w, $h) = @$self{qw(w h)};
910 my $border = $self->border;
911
912 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
913 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
914
915 if ($lr & $td) {
916 my ($wx, $wy) = ($self->{x}, $self->{y});
917 my ($ox, $oy) = ($ev->{x}, $ev->{y});
918 my ($bw, $bh) = ($self->{w}, $self->{h});
919
920 my $mx = $x < $border;
921 my $my = $y < $border;
922
923 $self->{motion} = sub {
924 my ($ev, $x, $y) = @_;
925
926 my $dx = $ev->{x} - $ox;
927 my $dy = $ev->{y} - $oy;
928
929 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
930 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
931 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
932 $self->check_size;
933 };
934
935 } elsif ($lr ^ $td) {
936 my ($ox, $oy) = ($ev->{x}, $ev->{y});
937 my ($bx, $by) = ($self->{x}, $self->{y});
938
939 $self->{motion} = sub {
940 my ($ev, $x, $y) = @_;
941
942 ($x, $y) = ($ev->{x}, $ev->{y});
943
944 $self->move ($bx + $x - $ox, $by + $y - $oy);
945 $self->update;
946 };
947 }
948}
949
950sub button_up {
951 my ($self, $ev, $x, $y) = @_;
952
953 delete $self->{motion};
954}
955
956sub mouse_motion {
957 my ($self, $ev, $x, $y) = @_;
958
959 $self->{motion}->($ev, $x, $y) if $self->{motion};
960}
961
962sub _draw {
963 my ($self) = @_;
964
965 my ($w, $h ) = ($self->{w}, $self->{h});
966 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
967
158 glEnable GL_TEXTURE_2D; 968 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 969 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 970
162 glColor 1, 1, 1; 971 my $border = $self->border;
163 972
973 glColor @{ $self->{border_bg} };
974 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
975 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
976 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
977 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
978
979 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
980 my $bg = $tex[0];
981
982 # TODO: repeat texture not scale
983 my $rep_x = $cw / $bg->{w};
984 my $rep_y = $ch / $bg->{h};
985
986 glColor @{ $self->{bg} };
987
988 $bg->{s} = $rep_x;
989 $bg->{t} = $rep_y;
990 $bg->{wrap_mode} = 1;
991 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
992 }
993
994 glDisable GL_TEXTURE_2D;
995
996 $self->{title}->draw if $self->{title};
997
998 $self->child->draw;
999}
1000
1001#############################################################################
1002
1003package CFClient::UI::Table;
1004
1005our @ISA = CFClient::UI::Base::;
1006
1007use List::Util qw(max sum);
1008
1009use CFClient::OpenGL;
1010
1011sub new {
1012 my $class = shift;
1013
1014 $class->SUPER::new (
1015 col_expand => [],
1016 @_
1017 )
1018}
1019
1020sub add {
1021 my ($self, $x, $y, $child) = @_;
1022
1023 $child->set_parent ($self);
1024 $self->{children}[$y][$x] = $child;
1025
1026 $child->check_size;
1027}
1028
1029sub children {
1030 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1031}
1032
1033# TODO: move to container class maybe? send childs a signal on removal?
1034sub clear {
1035 my ($self) = @_;
1036
1037 my @children = $self->children;
1038 delete $self->{children};
1039
1040 for (@children) {
1041 delete $_->{parent};
1042 $_->hide;
1043 }
1044
1045 $self->update;
1046}
1047
1048sub get_wh {
1049 my ($self) = @_;
1050
1051 my (@w, @h);
1052
1053 for my $y (0 .. $#{$self->{children}}) {
1054 my $row = $self->{children}[$y]
1055 or next;
1056
1057 for my $x (0 .. $#$row) {
1058 my $widget = $row->[$x]
1059 or next;
1060 my ($w, $h) = @$widget{qw(req_w req_h)};
1061
1062 $w[$x] = max $w[$x], $w;
1063 $h[$y] = max $h[$y], $h;
1064 }
1065 }
1066
1067 (\@w, \@h)
1068}
1069
1070sub size_request {
1071 my ($self) = @_;
1072
1073 my ($ws, $hs) = $self->get_wh;
1074
1075 (
1076 (sum @$ws),
1077 (sum @$hs),
1078 )
1079}
1080
1081sub size_allocate {
1082 my ($self, $w, $h) = @_;
1083
1084 my ($ws, $hs) = $self->get_wh;
1085
1086 my $req_w = sum @$ws;
1087 my $req_h = sum @$hs;
1088
1089 # TODO: nicer code && do row_expand
1090 my @col_expand = @{$self->{col_expand}};
1091 @col_expand = (1) x @$ws unless @col_expand;
1092 my $col_expand = (sum @col_expand) || 1;
1093
1094 # linearly scale sizes
1095 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1096 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1097
1098 CFClient::UI::harmonize $ws;
1099 CFClient::UI::harmonize $hs;
1100
1101 my $y;
1102
1103 for my $r (0 .. $#{$self->{children}}) {
1104 my $row = $self->{children}[$r]
1105 or next;
1106
1107 my $x = 0;
1108 my $row_h = $hs->[$r];
1109
1110 for my $c (0 .. $#$row) {
1111 my $col_w = $ws->[$c];
1112
1113 if (my $widget = $row->[$c]) {
1114 $widget->configure ($x, $y, $col_w, $row_h);
1115 }
1116
1117 $x += $col_w;
1118 }
1119
1120 $y += $row_h;
1121 }
1122
1123}
1124
1125sub find_widget {
1126 my ($self, $x, $y) = @_;
1127
1128 $x -= $self->{x};
1129 $y -= $self->{y};
1130
1131 my $res;
1132
1133 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1134 $res = $_->find_widget ($x, $y)
1135 and return $res;
1136 }
1137
1138 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1139}
1140
1141sub _draw {
1142 my ($self) = @_;
1143
1144 for (grep $_, @{$self->{children}}) {
1145 $_->draw for grep $_, @$_;
1146 }
1147}
1148
1149#############################################################################
1150
1151package CFClient::UI::HBox;
1152
1153# TODO: wrap into common Box base class
1154
1155our @ISA = CFClient::UI::Container::;
1156
1157sub size_request {
1158 my ($self) = @_;
1159
1160 my @alloc = map [$_->size_request], @{$self->{children}};
1161
1162 (
1163 (List::Util::sum map $_->[0], @alloc),
1164 (List::Util::max map $_->[1], @alloc),
1165 )
1166}
1167
1168sub size_allocate {
1169 my ($self, $w, $h) = @_;
1170
1171 ($h, $w) = ($w, $h);
1172
1173 my $children = $self->{children};
1174
1175 my @h = map $_->{req_w}, @$children;
1176
1177 my $req_h = List::Util::sum @h;
1178
1179 if ($req_h > $h) {
1180 # ah well, not enough space
1181 $_ *= $h / $req_h for @h;
1182 } else {
1183 my $exp = List::Util::sum map $_->{expand}, @$children;
1184 $exp ||= 1;
1185
1186 for (0 .. $#$children) {
1187 my $child = $children->[$_];
1188
1189 my $alloc_h = $h[$_];
1190 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1191 $h[$_] = $alloc_h;
1192 }
1193 }
1194
1195 CFClient::UI::harmonize \@h;
1196
1197 my $y = 0;
1198 for (0 .. $#$children) {
1199 my $child = $children->[$_];
1200 my $h = $h[$_];
1201 $child->configure ($y, 0, $h, $w);
1202
1203 $y += $h;
1204 }
1205
1206 1
1207}
1208
1209#############################################################################
1210
1211package CFClient::UI::VBox;
1212
1213# TODO: wrap into common Box base class
1214
1215our @ISA = CFClient::UI::Container::;
1216
1217sub size_request {
1218 my ($self) = @_;
1219
1220 my @alloc = map [$_->size_request], @{$self->{children}};
1221
1222 (
1223 (List::Util::max map $_->[0], @alloc),
1224 (List::Util::sum map $_->[1], @alloc),
1225 )
1226}
1227
1228sub size_allocate {
1229 my ($self, $w, $h) = @_;
1230
1231 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1232
1233 my $children = $self->{children};
1234
1235 my @h = map $_->{req_h}, @$children;
1236
1237 my $req_h = List::Util::sum @h;
1238
1239 if ($req_h > $h) {
1240 # ah well, not enough space
1241 $_ *= $h / $req_h for @h;
1242 } else {
1243 my $exp = List::Util::sum map $_->{expand}, @$children;
1244 $exp ||= 1;
1245
1246 for (0 .. $#$children) {
1247 my $child = $children->[$_];
1248
1249 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1250 }
1251 }
1252
1253 CFClient::UI::harmonize \@h;
1254
1255 my $y = 0;
1256 for (0 .. $#$children) {
1257 my $child = $children->[$_];
1258 my $h = $h[$_];
1259 $child->configure (0, $y, $w, $h);
1260
1261 $y += $h;
1262 }
1263
1264 1
1265}
1266
1267#############################################################################
1268
1269package CFClient::UI::Label;
1270
1271our @ISA = CFClient::UI::Base::;
1272
1273use CFClient::OpenGL;
1274
1275sub new {
1276 my ($class, %arg) = @_;
1277
1278 my $self = $class->SUPER::new (
1279 fg => [1, 1, 1],
1280 #font => default_font
1281 #text => initial text
1282 #markup => initial narkup
1283 layout => (new CFClient::Layout),
1284 fontsize => 1,
1285 align => -1,
1286 valign => -1,
1287 padding => 2,
1288 can_events => 0,
1289 %arg
1290 );
1291
1292 if (exists $self->{template}) {
1293 my $layout = new CFClient::Layout;
1294 $layout->set_text (delete $self->{template});
1295 $self->{template} = $layout;
1296 }
1297
1298 if (exists $self->{markup}) {
1299 $self->set_markup (delete $self->{markup});
1300 } else {
1301 $self->set_text (delete $self->{text});
1302 }
1303
1304 $self
1305}
1306
1307sub escape {
1308 local $_ = $_[1];
1309
1310 s/&/&amp;/g;
1311 s/>/&gt;/g;
1312 s/</&lt;/g;
1313
1314 $_[1]
1315}
1316
1317sub update {
1318 my ($self) = @_;
1319
1320 delete $self->{texture};
1321 $self->SUPER::update;
1322}
1323
1324sub set_text {
1325 my ($self, $text) = @_;
1326
1327 return if $self->{text} eq "T$text";
1328 $self->{text} = "T$text";
1329
1330 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1331 $self->{layout}->set_text ($text);
1332
1333 $self->update;
1334 $self->check_size;
1335}
1336
1337sub set_markup {
1338 my ($self, $markup) = @_;
1339
1340 return if $self->{text} eq "M$markup";
1341 $self->{text} = "M$markup";
1342
1343 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1344
1345 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1346 $self->{layout}->set_markup ($markup);
1347
1348 $self->update;
1349 $self->check_size;
1350}
1351
1352sub size_request {
1353 my ($self) = @_;
1354
1355 $self->{layout}->set_font ($self->{font}) if $self->{font};
1356 $self->{layout}->set_width ($self->{max_w} || -1);
1357 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1358
1359 my ($w, $h) = $self->{layout}->size;
1360
1361 if (exists $self->{template}) {
1362 $self->{template}->set_font ($self->{font}) if $self->{font};
1363 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1364
1365 my ($w2, $h2) = $self->{template}->size;
1366
1367 $w = List::Util::max $w, $w2;
1368 $h = List::Util::max $h, $h2;
1369 }
1370
1371 (
1372 $w + $self->{padding} * 2,
1373 $h + $self->{padding} * 2,
1374 )
1375}
1376
1377sub size_allocate {
1378 my ($self, $w, $h) = @_;
1379
1380 delete $self->{texture};
1381}
1382
1383sub set_fontsize {
1384 my ($self, $fontsize) = @_;
1385
1386 $self->{fontsize} = $fontsize;
1387 delete $self->{texture};
1388
1389 $self->update;
1390 $self->check_size;
1391}
1392
1393sub _draw {
1394 my ($self) = @_;
1395
1396 my $tex = $self->{texture} ||= do {
1397 $self->{layout}->set_foreground (@{$self->{fg}});
1398 $self->{layout}->set_font ($self->{font}) if $self->{font};
1399 $self->{layout}->set_width ($self->{w});
1400 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1401
1402 my $tex = new_from_layout CFClient::Texture $self->{layout};
1403
1404 $self->{ox} = int $self->{align} < 0 ? $self->{padding}
1405 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1406 : ($self->{w} - $tex->{w}) * 0.5;
1407
1408 $self->{oy} = int $self->{valign} < 0 ? $self->{padding}
1409 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1410 : ($self->{h} - $tex->{h}) * 0.5;
1411
1412 $tex
1413 };
1414
1415 glEnable GL_TEXTURE_2D;
1416 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1417
1418 if ($tex->{format} == GL_ALPHA) {
1419 glColor @{$self->{fg}};
1420 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1421 } else {
1422 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1423 }
1424
1425 glDisable GL_TEXTURE_2D;
1426}
1427
1428#############################################################################
1429
1430package CFClient::UI::EntryBase;
1431
1432our @ISA = CFClient::UI::Label::;
1433
1434use CFClient::OpenGL;
1435
1436sub new {
1437 my $class = shift;
1438
1439 $class->SUPER::new (
1440 fg => [1, 1, 1],
1441 bg => [0, 0, 0, 0.2],
1442 active_bg => [1, 1, 1, 0.5],
1443 active_fg => [0, 0, 0],
1444 can_hover => 1,
1445 can_focus => 1,
1446 valign => 0,
1447 can_events => 1,
1448 @_
1449 )
1450}
1451
1452sub _set_text {
1453 my ($self, $text) = @_;
1454
1455 delete $self->{cur_h};
1456
1457 return if $self->{text} eq $text;
1458
1459 delete $self->{texture};
1460
1461 $self->{last_activity} = $::NOW;
1462 $self->{text} = $text;
1463
1464 $text =~ s/./*/g if $self->{hidden};
1465 $self->{layout}->set_text ("$text ");
1466
1467 $self->emit (changed => $self->{text});
1468}
1469
1470sub set_text {
1471 my ($self, $text) = @_;
1472
1473 $self->{cursor} = length $text;
1474 $self->_set_text ($text);
1475 $self->check_size;
1476 $self->update;
1477}
1478
1479sub get_text {
1480 $_[0]{text}
1481}
1482
1483sub size_request {
1484 my ($self) = @_;
1485
1486 my ($w, $h) = $self->SUPER::size_request;
1487
1488 ($w + 1, $h) # add 1 for cursor
1489}
1490
1491sub size_allocate {
1492 my ($self, $w, $h) = @_;
1493
1494 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1495}
1496
1497sub key_down {
1498 my ($self, $ev) = @_;
1499
1500 my $mod = $ev->{mod};
1501 my $sym = $ev->{sym};
1502 my $uni = $ev->{unicode};
1503
1504 my $text = $self->get_text;
1505
1506 if ($uni == 8) {
1507 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1508 } elsif ($uni == 127) {
1509 substr $text, $self->{cursor}, 1, "";
1510 } elsif ($sym == CFClient::SDLK_LEFT) {
1511 --$self->{cursor} if $self->{cursor};
1512 } elsif ($sym == CFClient::SDLK_RIGHT) {
1513 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1514 } elsif ($sym == CFClient::SDLK_HOME) {
1515 $self->{cursor} = 0;
1516 } elsif ($sym == CFClient::SDLK_END) {
1517 $self->{cursor} = length $text;
1518 } elsif ($uni == 27) {
1519 $self->emit ('escape');
1520 } elsif ($uni) {
1521 substr $text, $self->{cursor}++, 0, chr $uni;
1522 }
1523
1524 $self->_set_text ($text);
1525 $self->update;
1526}
1527
1528sub focus_in {
1529 my ($self) = @_;
1530
1531 $self->{last_activity} = $::NOW;
1532
1533 $self->SUPER::focus_in;
1534}
1535
1536sub button_down {
1537 my ($self, $ev, $x, $y) = @_;
1538
1539 $self->SUPER::button_down ($ev, $x, $y);
1540
1541 my $idx = $self->{layout}->xy_to_index ($x, $y);
1542
1543 # byte-index to char-index
1544 my $text = $self->{text};
1545 utf8::encode $text;
1546 $self->{cursor} = length substr $text, 0, $idx;
1547
1548 $self->_set_text ($self->{text});
1549 $self->update;
1550}
1551
1552sub mouse_motion {
1553 my ($self, $ev, $x, $y) = @_;
1554# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1555}
1556
1557sub _draw {
1558 my ($self) = @_;
1559
1560 local $self->{fg} = $self->{fg};
1561
1562 if ($FOCUS == $self) {
1563 glColor @{$self->{active_bg}};
1564 $self->{fg} = $self->{active_fg};
1565 } else {
1566 glColor @{$self->{bg}};
1567 }
1568
1569 glEnable GL_BLEND;
1570 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 1571 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1572 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1573 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1574 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1575 glVertex $self->{w}, 0;
169 glEnd; 1576 glEnd;
1577 glDisable GL_BLEND;
1578
1579 $self->SUPER::_draw;
1580
1581 #TODO: force update every cursor change :(
1582 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1583
1584 unless (exists $self->{cur_h}) {
1585 my $text = substr $self->{text}, 0, $self->{cursor};
1586 utf8::encode $text;
1587
1588 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1589 }
1590
1591 glColor @{$self->{fg}};
1592 glBegin GL_LINES;
1593 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1594 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1595 glEnd;
1596 }
1597}
1598
1599package CFClient::UI::Entry;
1600
1601our @ISA = CFClient::UI::EntryBase::;
1602
1603use CFClient::OpenGL;
1604
1605sub key_down {
1606 my ($self, $ev) = @_;
1607
1608 my $sym = $ev->{sym};
1609
1610 if ($sym == 13) {
1611 unshift @{$self->{history}},
1612 my $txt = $self->get_text;
1613 $self->{history_pointer} = -1;
1614 $self->{history_saveback} = '';
1615 $self->emit (activate => $txt);
1616 $self->update;
1617
1618 } elsif ($sym == CFClient::SDLK_UP) {
1619 if ($self->{history_pointer} < 0) {
1620 $self->{history_saveback} = $self->get_text;
1621 }
1622 if (@{$self->{history} || []} > 0) {
1623 $self->{history_pointer}++;
1624 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1625 $self->{history_pointer} = @{$self->{history} || []} - 1;
1626 }
1627 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1628 }
1629
1630 } elsif ($sym == CFClient::SDLK_DOWN) {
1631 $self->{history_pointer}--;
1632 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1633
1634 if ($self->{history_pointer} >= 0) {
1635 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1636 } else {
1637 $self->set_text ($self->{history_saveback});
1638 }
1639
1640 } else {
1641 $self->SUPER::key_down ($ev);
1642 }
1643
1644}
1645
1646#############################################################################
1647
1648package CFClient::UI::Button;
1649
1650our @ISA = CFClient::UI::Label::;
1651
1652use CFClient::OpenGL;
1653
1654my @tex =
1655 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1656 qw(b1_button_active.png);
1657
1658sub new {
1659 my $class = shift;
1660
1661 $class->SUPER::new (
1662 padding => 4,
1663 fg => [1, 1, 1],
1664 bg => [1, 1, 1, 0.2],
1665 active_fg => [0, 0, 1],
1666 can_hover => 1,
1667 align => 0,
1668 valign => 0,
1669 can_events => 1,
1670 @_
1671 )
1672}
1673
1674sub button_up {
1675 my ($self, $ev, $x, $y) = @_;
1676
1677 if ($x >= 0 && $x < $self->{w}
1678 && $y >= 0 && $y < $self->{h}) {
1679 $self->emit ("activate");
1680 }
1681}
1682
1683sub _draw {
1684 my ($self) = @_;
1685
1686 local $self->{fg} = $self->{fg};
1687
1688 if ($GRAB == $self) {
1689 $self->{fg} = $self->{active_fg};
1690 }
1691
1692 glEnable GL_TEXTURE_2D;
1693 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1694 glColor 0, 0, 0, 1;
1695
1696 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1697
1698 glDisable GL_TEXTURE_2D;
1699
1700 $self->SUPER::_draw;
1701}
1702
1703#############################################################################
1704
1705package CFClient::UI::CheckBox;
1706
1707our @ISA = CFClient::UI::DrawBG::;
1708
1709my @tex =
1710 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1711 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1712
1713use CFClient::OpenGL;
1714
1715sub new {
1716 my $class = shift;
1717
1718 $class->SUPER::new (
1719 padding => 2,
1720 fg => [1, 1, 1],
1721 active_fg => [1, 1, 0],
1722 state => 0,
1723 can_hover => 1,
1724 @_
1725 )
1726}
1727
1728sub size_request {
1729 my ($self) = @_;
1730
1731 ($self->{padding} * 2 + 6) x 2
1732}
1733
1734sub button_down {
1735 my ($self, $ev, $x, $y) = @_;
1736
1737 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1738 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1739 $self->{state} = !$self->{state};
1740 $self->emit (changed => $self->{state});
1741 }
1742}
1743
1744sub _draw {
1745 my ($self) = @_;
1746
1747 $self->SUPER::_draw;
1748
1749 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1750
1751 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1752
1753 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1754
1755 my $tex = $self->{state} ? $tex[1] : $tex[0];
1756
1757 glEnable GL_TEXTURE_2D;
1758 $tex->draw_quad_alpha (0, 0, $s, $s);
1759 glDisable GL_TEXTURE_2D;
1760}
1761
1762#############################################################################
1763
1764package CFClient::UI::Image;
1765
1766our @ISA = CFClient::UI::Base::;
1767
1768use CFClient::OpenGL;
1769use Carp qw/confess/;
1770
1771our %loaded_images;
1772
1773sub new {
1774 my $class = shift;
1775
1776 my $self = $class->SUPER::new (can_events => 0, @_);
1777
1778 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1779
1780 $loaded_images{$self->{image}} ||=
1781 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1782
1783 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1784
1785 Scalar::Util::weaken $loaded_images{$self->{image}};
1786
1787 $self->{aspect} = $tex->{w} / $tex->{h};
1788
1789 $self
1790}
1791
1792sub size_request {
1793 my ($self) = @_;
1794
1795 ($self->{tex}->{w}, $self->{tex}->{h})
1796}
1797
1798sub _draw {
1799 my ($self) = @_;
1800
1801 my $tex = $self->{tex};
1802
1803 my ($w, $h) = ($self->{w}, $self->{h});
1804
1805 if ($self->{rot90}) {
1806 glRotate 90, 0, 0, 1;
1807 glTranslate 0, -$self->{w}, 0;
1808
1809 ($w, $h) = ($h, $w);
1810 }
1811
1812 glEnable GL_TEXTURE_2D;
1813 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1814
1815 $tex->draw_quad_alpha (0, 0, $w, $h);
1816
1817 glDisable GL_TEXTURE_2D;
1818}
1819
1820#############################################################################
1821
1822package CFClient::UI::VGauge;
1823
1824our @ISA = CFClient::UI::Base::;
1825
1826use List::Util qw(min max);
1827
1828use CFClient::OpenGL;
1829
1830my %tex = (
1831 food => [
1832 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1833 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1834 ],
1835 grace => [
1836 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1837 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1838 ],
1839 hp => [
1840 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1841 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1842 ],
1843 mana => [
1844 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1845 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1846 ],
1847);
1848
1849# eg. VGauge->new (gauge => 'food'), default gauge: food
1850sub new {
1851 my $class = shift;
1852
1853 my $self = $class->SUPER::new (
1854 type => 'food',
1855 @_
1856 );
1857
1858 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1859
1860 $self
1861}
1862
1863sub size_request {
1864 my ($self) = @_;
1865
1866 #my $tex = $tex{$self->{type}}[0];
1867 #@$tex{qw(w h)}
1868 (0, 0)
1869}
1870
1871sub set_max {
1872 my ($self, $max) = @_;
1873
1874 return if $self->{max_val} == $max;
1875
1876 $self->{max_val} = $max;
1877 $self->update;
1878}
1879
1880sub set_value {
1881 my ($self, $val, $max) = @_;
1882
1883 $self->set_max ($max)
1884 if defined $max;
1885
1886 return if $self->{val} == $val;
1887
1888 $self->{val} = $val;
1889 $self->update;
1890}
1891
1892sub _draw {
1893 my ($self) = @_;
1894
1895 my $tex = $tex{$self->{type}};
1896 my ($t1, $t2, $t3) = @$tex;
1897
1898 my ($w, $h) = ($self->{w}, $self->{h});
1899
1900 if ($self->{vertical}) {
1901 glRotate 90, 0, 0, 1;
1902 glTranslate 0, -$self->{w}, 0;
1903
1904 ($w, $h) = ($h, $w);
1905 }
1906
1907 my $ycut = $self->{val} / ($self->{max_val} || 1);
1908
1909 my $ycut1 = max 0, min 1, $ycut;
1910 my $ycut2 = max 0, min 1, $ycut - 1;
1911
1912 my $h1 = $self->{h} * (1 - $ycut1);
1913 my $h2 = $self->{h} * (1 - $ycut2);
1914
1915 glEnable GL_BLEND;
1916 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1917 glEnable GL_TEXTURE_2D;
1918 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1919
1920 glBindTexture GL_TEXTURE_2D, $t1->{name};
1921 glBegin GL_QUADS;
1922 glTexCoord 0 , 0; glVertex 0 , 0;
1923 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1924 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1925 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1926 glEnd;
1927
1928 my $ycut1 = List::Util::min 1, $ycut;
1929 glBindTexture GL_TEXTURE_2D, $t2->{name};
1930 glBegin GL_QUADS;
1931 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1932 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1933 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1934 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1935 glEnd;
1936
1937 if ($t3) {
1938 glBindTexture GL_TEXTURE_2D, $t3->{name};
1939 glBegin GL_QUADS;
1940 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1941 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1942 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1943 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1944 glEnd;
1945 }
170 1946
171 glDisable GL_BLEND; 1947 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 1948 glDisable GL_TEXTURE_2D;
173} 1949}
174 1950
175package Crossfire::Client::Widget::Frame; 1951#############################################################################
176 1952
177our @ISA = Crossfire::Client::Widget::Container::; 1953package CFClient::UI::Gauge;
178 1954
179use SDL::OpenGL; 1955our @ISA = CFClient::UI::VBox::;
1956
1957sub new {
1958 my ($class, %arg) = @_;
1959
1960 my $self = $class->SUPER::new (
1961 tooltip => $arg{type},
1962 can_hover => 1,
1963 can_events => 1,
1964 %arg,
1965 );
1966
1967 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1968 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1969 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1970
1971 $self
1972}
1973
1974sub set_fontsize {
1975 my ($self, $fsize) = @_;
1976
1977 $self->{value}->set_fontsize ($fsize);
1978 $self->{max} ->set_fontsize ($fsize);
1979}
1980
1981sub set_max {
1982 my ($self, $max) = @_;
1983
1984 $self->{gauge}->set_max ($max);
1985 $self->{max}->set_text ($max);
1986}
1987
1988sub set_value {
1989 my ($self, $val, $max) = @_;
1990
1991 $self->set_max ($max)
1992 if defined $max;
1993
1994 $self->{gauge}->set_value ($val, $max);
1995 $self->{value}->set_text ($val);
1996}
1997
1998#############################################################################
1999
2000package CFClient::UI::Slider;
2001
2002use strict;
2003
2004use CFClient::OpenGL;
2005
2006our @ISA = CFClient::UI::DrawBG::;
2007
2008my @tex =
2009 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2010 qw(s1_slider.png s1_slider_bg.png);
2011
2012sub new {
2013 my $class = shift;
2014
2015 # range [value, low, high, page]
2016
2017 # TODO: 0-width page
2018 # TODO: req_w/h are wrong with vertical
2019 # TODO: calculations are off
2020 my $self = $class->SUPER::new (
2021 fg => [1, 1, 1],
2022 active_fg => [0, 0, 0],
2023 range => [0, 0, 100, 10],
2024 req_w => $::WIDTH / 80,
2025 req_h => $::WIDTH / 80,
2026 vertical => 0,
2027 can_hover => 1,
2028 inner_pad => 5,
2029 @_
2030 );
2031
2032 $self
2033}
180 2034
181sub size_request { 2035sub size_request {
182 my ($self) = @_; 2036 my ($self) = @_;
2037
2038 my $w = $self->{req_w};
183 my $chld = $self->get 2039 my $h = $self->{req_h};
184 or return (0, 0); 2040
185 map { $_ + 4 } $chld->size_request; 2041 $self->{vertical} ? ($h, $w) : ($w, $h)
2042}
2043
2044sub button_down {
2045 my ($self, $ev, $x, $y) = @_;
2046
2047 $self->SUPER::button_down ($ev, $x, $y);
2048 $self->mouse_motion ($ev, $x, $y);
2049}
2050
2051sub mouse_motion {
2052 my ($self, $ev, $x, $y) = @_;
2053
2054 if ($GRAB == $self) {
2055 my ($value, $lo, $hi, $page) = @{$self->{range}};
2056
2057 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2058
2059 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2060 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2061
2062 $x -= $inner_pad_px; # substract the padding
2063 $x = $x * ($hi - $lo) / $inner_w + $lo;
2064 $x = $lo if $x < $lo;
2065 $x = $hi - $page if $x > $hi - $page;
2066 $self->{range}[0] = $x;
2067
2068 $self->emit (changed => $x);
2069 $self->update;
2070 }
2071}
2072
2073# the inner_* stuff is for generating a padding for the slider handle,
2074# so that the handle doesn't leave the texture. This calculation isn't 100%
2075# correct propably, but it does the job for now
2076sub _calc_inner_pad_px {
2077 my ($self, $w) = @_;
2078 ($w / 100) * $self->{inner_pad} # % to pixels
186} 2079}
187 2080
188sub _draw { 2081sub _draw {
189 my ($self) = @_; 2082 my ($self) = @_;
190 2083
191 my $chld = $self->get; 2084 $self->SUPER::_draw ();
192 2085
193 $chld->move (2, 2, 0); #TODO:move to size_request 2086 my ($w, $h) = @$self{qw(w h)};
194 2087
195 my ($w, $h) = $chld->size_request; 2088 if ($self->{vertical}) {
2089 # draw a vertical slider like a rotated horizontal slider
2090
2091 glRotate 90, 0, 0, 1;
2092 glTranslate 0, -$self->{w}, 0;
196 2093
2094 ($w, $h) = ($h, $w);
2095 }
2096
2097 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2098 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2099
2100 my ($value, $lo, $hi, $page) = @{$self->{range}};
2101
2102 $hi = $value + 1 if $lo == $hi;
2103
2104 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2105 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2106
2107 $page = int $page * $inner_w / ($hi - $lo);
2108 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2109
2110 $w -= $page;
2111 $page &= ~1;
2112 glTranslate $page * 0.5, 0, 0;
2113 $page ||= 2;
2114
2115 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2116 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2117
2118 glEnable GL_TEXTURE_2D;
2119 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2120
2121 # draw background
2122 $tex[1]->draw_quad_alpha (0, 0, $w, $h);
2123
2124 # draw handle
2125 $tex[0]->draw_quad_alpha ($knob_a, 0, $knob_b - $knob_a, $h);
2126
2127 glDisable GL_TEXTURE_2D;
2128}
2129
2130#############################################################################
2131
2132package CFClient::UI::TextView;
2133
2134our @ISA = CFClient::UI::HBox::;
2135
2136use CFClient::OpenGL;
2137
2138sub new {
2139 my $class = shift;
2140
2141 my $self = $class->SUPER::new (
2142 fontsize => 1,
2143 can_events => 0,
2144 #font => default_font
2145 @_,
2146
2147 layout => (new CFClient::Layout 1),
2148 par => [],
2149 height => 0,
2150 children => [
2151 (new CFClient::UI::Empty expand => 1),
2152 (new CFClient::UI::Slider vertical => 1),
2153 ],
2154 );
2155
2156 $self->{children}[1]->connect (changed => sub { $self->update });
2157
2158 $self
2159}
2160
2161sub set_fontsize {
2162 my ($self, $fontsize) = @_;
2163
2164 $self->{fontsize} = $fontsize;
2165 $self->reflow;
2166}
2167
2168sub text_height {
2169 my ($self, $text) = @_;
2170
2171 my $layout = $self->{layout};
2172
2173 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2174 $layout->set_width ($self->{children}[0]{w});
2175 $layout->set_markup ($text);
2176
2177 ($layout->size)[1]
2178}
2179
2180sub reflow {
2181 my ($self) = @_;
2182
2183 $self->{need_reflow}++;
2184 $self->update;
2185}
2186
2187sub size_allocate {
2188 my ($self, $w, $h) = @_;
2189
2190 $self->SUPER::size_allocate ($w, $h);
2191
2192 $self->{layout}->set_font ($self->{font}) if $self->{font};
2193 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2194 $self->{layout}->set_width ($self->{children}[0]{w});
2195
2196 $self->reflow;
2197}
2198
2199sub add_paragraph {
2200 my ($self, $color, $text) = @_;
2201
2202 #TODO: intelligently "reformat" paragraph
2203
2204 my $height = $self->text_height ($text);
2205
2206 $self->{height} += $height;
2207
2208 push @{$self->{par}}, [$height, $color, $text];
2209
2210 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2211 $self->{children}[1]->update;
2212}
2213
2214sub update {
2215 my ($self) = @_;
2216
2217 $self->SUPER::update;
2218
2219 return unless $self->{h} > 0;
2220
2221 delete $self->{texture};
2222
2223 $ROOT->on_post_alloc ($self, sub {
2224 if (delete $self->{need_reflow}) {
2225 my $height = 0;
2226
2227 $height += $_->[0] = $self->text_height ($_->[2])
2228 for @{$self->{par}};
2229
2230 $self->{height} = $height;
2231
2232 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2233
2234 delete $self->{texture};
2235 }
2236
2237 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2238 glClearColor 0, 0, 0, 0;
2239 glClear GL_COLOR_BUFFER_BIT;
2240
2241 glEnable GL_TEXTURE_2D;
2242 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2243
2244 my $top = int $self->{children}[1]{range}[0];
2245
2246 my $y0 = $top;
2247 my $y1 = $top + $self->{h};
2248
2249 my $y = 0;
2250
2251 my $layout = $self->{layout};
2252
2253 $layout->set_font ($self->{font}) if $self->{font};
2254
2255 for my $par (@{$self->{par}}) {
2256 my $h = $par->[0];
2257
2258 if ($y0 < $y + $h && $y < $y1) {
2259 $layout->set_foreground (@{ $par->[1] });
2260 $layout->set_markup ($par->[2]);
2261
2262 my ($W, $H) = $layout->size;
2263 CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
2264 }
2265
2266 $y += $h;
2267 }
2268
2269 glDisable GL_TEXTURE_2D;
2270 };
2271 });
2272}
2273
2274sub _draw {
2275 my ($self) = @_;
2276
2277 glEnable GL_TEXTURE_2D;
2278 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2279 glColor 1, 1, 1, 1;
2280 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2281 glDisable GL_TEXTURE_2D;
2282
2283 $self->{children}[1]->draw;
2284
2285}
2286
2287#############################################################################
2288
2289package CFClient::UI::Animator;
2290
2291use CFClient::OpenGL;
2292
2293our @ISA = CFClient::UI::Bin::;
2294
2295sub moveto {
2296 my ($self, $x, $y) = @_;
2297
2298 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2299 $self->{speed} = 0.001;
2300 $self->{time} = 1;
2301
2302 ::animation_start $self;
2303}
2304
2305sub animate {
2306 my ($self, $interval) = @_;
2307
2308 $self->{time} -= $interval * $self->{speed};
2309 if ($self->{time} <= 0) {
2310 $self->{time} = 0;
2311 ::animation_stop $self;
2312 }
2313
2314 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2315
2316 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2317 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2318}
2319
2320sub _draw {
2321 my ($self) = @_;
2322
2323 glPushMatrix;
2324 glRotate $self->{time} * 1000, 0, 1, 0;
2325 $self->{children}[0]->draw;
2326 glPopMatrix;
2327}
2328
2329#############################################################################
2330
2331package CFClient::UI::Flopper;
2332
2333our @ISA = CFClient::UI::Button::;
2334
2335sub new {
2336 my $class = shift;
2337
2338 my $self = $class->SUPER::new (
2339 state => 0,
2340 connect_activate => \&toggle_flopper,
2341 @_
2342 );
2343
2344 if ($self->{state}) {
2345 $self->{state} = 0;
2346 $self->toggle_flopper;
2347 }
2348
2349 $self
2350}
2351
2352sub toggle_flopper {
2353 my ($self) = @_;
2354
2355 # TODO: use animation
2356 if ($self->{state} = !$self->{state}) {
2357 $CFClient::UI::ROOT->add ($self->{other});
2358 $self->{other}->move ($self->coord2global (0, $self->{h}));
2359 $self->emit ("open");
2360 } else {
2361 $CFClient::UI::ROOT->remove ($self->{other});
2362 $self->emit ("close");
2363 }
2364
2365 $self->emit (changed => $self->{state});
2366}
2367
2368#############################################################################
2369
2370package CFClient::UI::Tooltip;
2371
2372our @ISA = CFClient::UI::Bin::;
2373
2374use CFClient::OpenGL;
2375
2376sub new {
2377 my $class = shift;
2378
2379 $class->SUPER::new (
2380 @_,
2381 can_events => 0,
2382 )
2383}
2384
2385sub set_tooltip_from {
2386 my ($self, $widget) = @_;
2387
2388 $self->add (new CFClient::UI::Label
2389 markup => $widget->{tooltip},
2390 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2391 fontsize => 0.8,
2392 fg => [0, 0, 0, 1],
2393 font => ($widget->{tooltip_font} || $::FONT_PROP),
2394 );
2395}
2396
2397sub size_request {
2398 my ($self) = @_;
2399
2400 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2401
2402 ($w + 4, $h + 4)
2403}
2404
2405sub size_allocate {
2406 my ($self, $w, $h) = @_;
2407
2408 $self->SUPER::size_allocate ($w - 4, $h - 4);
2409}
2410
2411sub _draw {
2412 my ($self) = @_;
2413
2414 glTranslate 0.375, 0.375;
2415
2416 my ($w, $h) = @$self{qw(w h)};
2417
197 glColor 1, 0, 0; 2418 glColor 1, 0.8, 0.4;
198 glBegin GL_QUADS; 2419 glBegin GL_QUADS;
199 glTexCoord 0, 0; glVertex 0 , 0; 2420 glVertex 0 , 0;
200 glTexCoord 0, 1; glVertex 0 , $h + 4; 2421 glVertex 0 , $h;
201 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 2422 glVertex $w, $h;
202 glTexCoord 1, 0; glVertex $w + 4 , 0; 2423 glVertex $w, 0;
203 glEnd; 2424 glEnd;
204 2425
205 $chld->draw; 2426 glColor 0, 0, 0;
2427 glBegin GL_LINE_LOOP;
2428 glVertex 0 , 0;
2429 glVertex 0 , $h;
2430 glVertex $w, $h;
2431 glVertex $w, 0;
2432 glEnd;
2433
2434 glTranslate 2 - 0.375, 2 - 0.375;
2435 $self->SUPER::_draw;
206} 2436}
207 2437
208package Crossfire::Client::Widget::Table; 2438#############################################################################
209 2439
210our @ISA = Crossfire::Client::Widget::Container::; 2440package CFClient::UI::Face;
211 2441
212use SDL::OpenGL; 2442our @ISA = CFClient::UI::Base::;
2443
2444use CFClient::OpenGL;
2445
2446sub new {
2447 my $class = shift;
2448
2449 $class->SUPER::new (
2450 aspect => 1,
2451 @_,
2452 )
2453}
2454
2455sub size_request {
2456 (32, 8)
2457}
2458
2459sub _draw {
2460 my ($self) = @_;
2461
2462 return unless $::CONN;#d# manage and cache textures differently
2463 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2464
2465 # TODO animation
2466 if ($tex) {
2467 glEnable GL_TEXTURE_2D;
2468 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2469 glColor 1, 1, 1, 1;
2470 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2471 glDisable GL_TEXTURE_2D;
2472 }
2473}
2474
2475#############################################################################
2476
2477package CFClient::UI::InventoryItem;
2478
2479our @ISA = CFClient::UI::HBox::;
2480
2481sub new {
2482 my $class = shift;
2483
2484 my %args = @_;
2485
2486 my $item = delete $args{item};
2487
2488 my $desc = $item->{nrof} < 2
2489 ? $item->{name}
2490 : "$item->{nrof} $item->{name_pl}";
2491
2492
2493 my $self = $class->SUPER::new (
2494 can_hover => 1,
2495 can_events => 1,
2496 tooltip => (CFClient::UI::Label->escape ($desc)
2497 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2498 connect_button_down => sub {
2499 my ($self, $ev, $x, $y) = @_;
2500
2501 # todo: maybe put examine on 1? but should just be a tooltip :(
2502 if ($ev->{button} == 1) {
2503 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2504 } elsif ($ev->{button} == 2) {
2505 $::CONN->send ("apply $item->{tag}");
2506 } elsif ($ev->{button} == 3) {
2507 CFClient::UI::Menu->new (
2508 items => [
2509 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2510 [
2511 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2512 sub { $::CONN->send ("lock $item->{tag}") },
2513 ],
2514 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2515 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2516 ["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2517 ],
2518 )->popup ($ev);
2519 }
2520
2521 1
2522 },
2523 %args
2524 );
2525
2526 $self->add (new CFClient::UI::Face
2527 can_events => 0,
2528 face => $item->{face},
2529 anim => $item->{anim},
2530 animspeed => $item->{animspeed},
2531 );
2532
2533 $self->add (new CFClient::UI::Label
2534 can_events => 0,
2535 text => $desc,
2536 );
2537
2538 $self
2539}
2540
2541#############################################################################
2542
2543package CFClient::UI::Inventory;
2544
2545our @ISA = CFClient::UI::ScrolledWindow::;
2546
2547sub new {
2548 my $class = shift;
2549
2550 my $self = $class->SUPER::new (
2551 scrolled => (new CFClient::UI::VBox),
2552 @_,
2553 );
2554
2555 $self
2556}
2557
2558sub set_items {
2559 my ($self, $items) = @_;
2560
2561 $self->{scrolled}->clear;
2562 return unless $items;
2563
2564 my @items = sort {
2565 ($a->{type} <=> $b->{type})
2566 or ($a->{name} cmp $b->{name})
2567 } @$items;
2568
2569 $self->{real_items} = \@items;
2570
2571 for my $item (@items) {
2572 my $desc = $item->{nrof} < 2
2573 ? $item->{name}
2574 : "$item->{nrof} $item->{name_pl}";
2575
2576 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2577 }
2578
2579 $self->{scrolled}->add (@items);
2580
2581# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2582}
2583
2584sub size_request {
2585 my ($self) = @_;
2586 ($self->{req_w}, $self->{req_h});
2587}
2588
2589#############################################################################
2590
2591package CFClient::UI::Menu;
2592
2593our @ISA = CFClient::UI::FancyFrame::;
2594
2595use CFClient::OpenGL;
2596
2597sub new {
2598 my $class = shift;
2599
2600 my $self = $class->SUPER::new (
2601 items => [],
2602 z => 100,
2603 @_,
2604 );
2605
2606 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2607
2608 for my $item (@{ $self->{items} }) {
2609 my ($widget, $cb) = @$item;
2610
2611 # handle various types of items, only text for now
2612 if (!ref $widget) {
2613 $widget = new CFClient::UI::Label
2614 can_hover => 1,
2615 can_events => 1,
2616 text => $widget;
2617 }
2618
2619 $self->{item}{$widget} = $item;
2620
2621 $self->{vbox}->add ($widget);
2622 }
2623
2624 $self
2625}
2626
2627# popup given the event (must be a mouse button down event currently)
2628sub popup {
2629 my ($self, $ev) = @_;
2630
2631 $self->emit ("popdown");
2632
2633 # maybe save $GRAB? must be careful about events...
2634 $GRAB = $self;
2635 $self->{button} = $ev->{button};
2636
2637 $self->show;
2638 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2639}
2640
2641sub mouse_motion {
2642 my ($self, $ev, $x, $y) = @_;
2643
2644 # TODO: should use vbox->find_widget or so
2645 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2646 $self->{hover} = $self->{item}{$HOVER};
2647}
2648
2649sub button_up {
2650 my ($self, $ev, $x, $y) = @_;
2651
2652 if ($ev->{button} == $self->{button}) {
2653 undef $GRAB;
2654 $self->hide;
2655
2656 $self->emit ("popdown");
2657 $self->{hover}[1]->() if $self->{hover};
2658 }
2659}
2660
2661#############################################################################
2662
2663package CFClient::UI::Statusbox;
2664
2665our @ISA = CFClient::UI::VBox::;
2666
2667sub reorder {
2668 my ($self) = @_;
2669 my $NOW = time;
2670
2671 while (my ($k, $v) = each %{ $self->{item} }) {
2672 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2673 }
2674
2675 my @widgets;
2676
2677 my @items = sort {
2678 $a->{pri} <=> $b->{pri}
2679 or $b->{id} <=> $a->{id}
2680 } values %{ $self->{item} };
2681
2682 my $count = 10 + 1;
2683 for my $item (@items) {
2684 last unless --$count;
2685
2686 push @widgets, $item->{label} ||= do {
2687 # TODO: doesn't handle markup well (read as: at all)
2688 my $short = $item->{count} > 1
2689 ? "<b>$item->{count} ×</b> $item->{text}"
2690 : $item->{text};
2691
2692 for ($short) {
2693 s/^\s+//;
2694 s/\012.*/…/s;
2695 my $len = int 40 / $item->{fontsize};
2696 substr $_, $len, length, "…" if $len < length;
2697 }
2698
2699 new CFClient::UI::Label
2700 markup => $short,
2701 tooltip => $item->{tooltip},
2702 tooltip_font => $::FONT_PROP,
2703 tooltip_width => 0.67,
2704 fontsize => $item->{fontsize},
2705 color => $item->{color},
2706 can_events => 1,
2707 can_hover => 1
2708 };
2709 }
2710
2711 $self->clear;
2712 $self->SUPER::add (reverse @widgets);
2713}
213 2714
214sub add { 2715sub add {
215 my ($self, $x, $y, $chld) = @_;
216 $self->{childs}[$y][$x] = $chld;
217}
218
219sub max_row_height {
220 my ($self, $row) = @_; 2716 my ($self, $text, %arg) = @_;
221 2717
222 my $hs = 0; 2718 $text =~ s/^\s+//;
223 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 2719 $text =~ s/\s+$//;
224 my $c = $self->{childs}->[$row]->[$xi]; 2720
225 if ($c) { 2721 my $timeout = time + ((delete $arg{timeout}) || 60);
226 my ($w, $h) = $c->size_request; 2722
227 if ($hs < $h) { $hs = $h } 2723 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2724
2725 if (my $item = $self->{item}{$group}) {
2726 if ($item->{text} eq $text) {
2727 $item->{count}++;
2728 } else {
2729 $item->{count} = 1;
2730 $item->{text} = $item->{tooltip} = $text;
228 } 2731 }
2732 $item->{id} = ++$self->{id};
2733 $item->{timeout} = $timeout;
2734 delete $item->{label};
2735 } else {
2736 $self->{item}{$group} = {
2737 id => ++$self->{id},
2738 text => $text,
2739 timeout => $timeout,
2740 tooltip => $text,
2741 fontsize => 0.8,
2742 color => [0.8, 0.8, 0.8, 0.8],
2743 pri => 0,
2744 count => 1,
2745 %arg,
2746 };
2747 }
2748
2749 $self->reorder;
2750}
2751
2752#############################################################################
2753
2754package CFClient::UI::Root;
2755
2756our @ISA = CFClient::UI::Container::;
2757
2758use CFClient::OpenGL;
2759
2760sub new {
2761 my $class = shift;
2762
2763 $class->SUPER::new (
2764 @_,
229 } 2765 )
230 return $hs;
231} 2766}
232 2767
233sub max_col_width { 2768sub configure {
2769 my ($self, $x, $y, $w, $h) = @_;
2770
2771 $self->{w} = $w;
2772 $self->{h} = $h;
2773}
2774
2775sub check_size {
234 my ($self, $col) = @_; 2776 my ($self) = @_;
235 2777
236 my $ws = 0; 2778 $self->size_allocate ($self->{w}, $self->{h})
237 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 2779 if $self->{w};
238 my $c = ($self->{childs}->[$yi] || [])->[$col]; 2780}
2781
2782sub size_request {
2783 my ($self) = @_;
2784
2785 ($self->{w}, $self->{h})
2786}
2787
2788sub size_allocate {
2789 my ($self, $w, $h) = @_;
2790
2791 my $old_w = $self->{old_w}; $self->{old_w} = $w;
2792 my $old_h = $self->{old_h}; $self->{old_h} = $h;
2793
2794 CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
2795 if $old_w && $old_h && ($old_w != $w || $old_h != $h);
2796
2797 for my $child ($self->children) {
2798 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2799
2800 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2801 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2802 $child->configure ($X, $Y, $W, $H);
2803 }
2804}
2805
2806sub coord2local {
2807 my ($self, $x, $y) = @_;
2808
2809 ($x, $y)
2810}
2811
2812sub coord2global {
2813 my ($self, $x, $y) = @_;
2814
2815 ($x, $y)
2816}
2817
2818sub update {
2819 my ($self) = @_;
2820
2821 $self->check_size;
2822 $::WANT_REFRESH++;
2823}
2824
2825sub add {
2826 my ($self, @children) = @_;
2827
2828 for my $child (@children) {
2829 $child->{toplevel} = 1;
2830
2831 # integerise window positions
2832 $child->{x} = int $child->{x};
2833 $child->{y} = int $child->{y};
2834 }
2835
2836 $self->SUPER::add (@children);
2837}
2838
2839sub on_refresh {
2840 my ($self, $id, $cb) = @_;
2841
2842 $self->{refresh_hook}{$id} = $cb;
2843}
2844
2845sub on_post_alloc {
2846 my ($self, $id, $cb) = @_;
2847
2848 $self->{post_alloc_hook}{$id} = $cb;
2849}
2850
2851sub draw {
2852 my ($self) = @_;
2853
2854 while ($self->{refresh_hook}) {
2855 $_->()
2856 for values %{delete $self->{refresh_hook}};
2857 }
2858
2859 if ($self->{check_size}) {
2860 my @queue = ([], []);
2861
239 if ($c) { 2862 for (;;) {
240 my ($w, $h) = $c->size_request; 2863 if ($self->{check_size}) {
241 if ($ws < $w) { $ws = $w } 2864 # heuristic: check containers last
2865 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2866 for values %{delete $self->{check_size}}
2867 }
2868
2869 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2870
2871 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2872 ? @$widget{qw(user_w user_h)}
2873 : $widget->size_request;
2874
2875 if (delete $widget->{force_alloc}
2876 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
2877 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2878
2879 $widget->{req_w} = $w;
2880 $widget->{req_h} = $h;
2881
2882 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
2883
2884 $widget->{parent}->check_size
2885 if $widget->{parent};
2886 }
2887 }
2888 }
2889
2890 while ($self->{size_alloc}) {
2891 for (values %{delete $self->{size_alloc}}) {
2892 my ($widget, $w, $h) = @$_;
2893
2894 $w = 0 if $w < 0;
2895 $h = 0 if $h < 0;
2896
2897 $widget->{w} = $w;
2898 $widget->{h} = $h;
2899 $widget->size_allocate ($w, $h);
2900 $widget->emit (size_allocate => $w, $h);
242 } 2901 }
243 } 2902 }
244 return $ws;
245}
246 2903
247sub size_request { 2904 while ($self->{post_alloc_hook}) {
248 my ($self) = @_; 2905 $_->()
249 2906 for values %{delete $self->{post_alloc_hook}};
250 my ($hs, $ws) = (0, 0);
251
252 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
253 $hs += $self->max_row_height ($yi);
254 }
255
256 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
257 my $wm = 0;
258 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
259 $wm += $self->max_col_width ($xi)
260 }
261 if ($ws < $wm) { $ws = $wm }
262 }
263
264 return ($ws, $hs);
265}
266
267sub _draw {
268 my ($self) = @_;
269
270 my $y = 0;
271 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
272 my $x = 0;
273
274 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
275
276 my $c = $self->{childs}->[$yi]->[$xi];
277 if ($c) {
278 $c->move ($x, $y, 0); #TODO: Move to size_request
279 $c->draw if $c;
280 }
281
282 $x += $self->max_col_width ($xi);
283 }
284
285 $y += $self->max_row_height ($yi);
286 }
287}
288
289package Crossfire::Client::Widget::VBox;
290
291our @ISA = Crossfire::Client::Widget::Container::;
292
293use SDL::OpenGL;
294
295sub add {
296 my ($self, $chld) = @_;
297 push @{$self->{childs}}, $chld;
298}
299
300sub size_request {
301 my ($self) = @_;
302
303 my ($hs, $ws) = (0, 0);
304 for (@{$self->{childs} || []}) {
305 my ($w, $h) = $_->size_request;
306 $hs += $h;
307 if ($ws < $w) { $ws = $w }
308 }
309
310 return ($ws, $hs);
311}
312
313sub _draw {
314 my ($self) = @_;
315
316 my ($x, $y);
317 for (@{$self->{childs} || []}) {
318 $_->move (0, $y, 0); #TODO: move to size_request
319 $_->draw;
320 my ($w, $h) = $_->size_request;
321 $y += $h;
322 }
323}
324
325package Crossfire::Client::Widget::Label;
326
327our @ISA = Crossfire::Client::Widget::;
328
329use SDL::OpenGL;
330
331sub new {
332 my ($class, $x, $y, $z, $height, $text) = @_;
333
334 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
335
336 $self->set_text ($text);
337
338 $self
339}
340
341sub set_text {
342 my ($self, $text) = @_;
343
344 $self->{text} = $text;
345
346 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351
352 $self->{text}
353}
354
355sub size_request {
356 my ($self) = @_;
357
358 ( 2907 }
359 $self->{texture}{width},
360 $self->{texture}{height},
361 )
362}
363 2908
364sub _draw { 2909 glViewport 0, 0, $::WIDTH, $::HEIGHT;
365 my ($self) = @_; 2910 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2911 glClear GL_COLOR_BUFFER_BIT;
366 2912
367 my $tex = $self->{texture}; 2913 glMatrixMode GL_PROJECTION;
2914 glLoadIdentity;
2915 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2916 glMatrixMode GL_MODELVIEW;
2917 glLoadIdentity;
368 2918
369 glEnable GL_BLEND; 2919 $self->_draw;
370 glEnable GL_TEXTURE_2D;
371 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
372 glBindTexture GL_TEXTURE_2D, $tex->{name};
373
374 glColor 1, 0, 1;
375
376 glBegin GL_QUADS;
377 glTexCoord 0, 0; glVertex 0 , 0;
378 glTexCoord 0, 1; glVertex 0 , $tex->{height};
379 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
380 glTexCoord 1, 0; glVertex $tex->{width}, 0;
381 glEnd;
382
383 glDisable GL_BLEND;
384 glDisable GL_TEXTURE_2D;
385} 2920}
386 2921
387package Crossfire::Client::Widget::TextView; 2922#############################################################################
388 2923
389use strict; 2924package CFClient::UI;
390 2925
391our @ISA = qw/Crossfire::Client::Widget/; 2926$ROOT = new CFClient::UI::Root;
2927$TOOLTIP = new CFClient::UI::Tooltip;
392 2928
393use SDL::OpenGL; 29291
394use SDL::OpenGL::Constants;
395 2930
396sub add_line {
397 my ($self, $line) = @_;
398 push @{$self->{lines}}, $line;
399}
400
401sub _draw {
402 my ($self) = @_;
403
404}
405
406package Crossfire::Client::Widget::MapWidget;
407
408use strict;
409
410use List::Util qw(min max);
411
412use SDL;
413use SDL::OpenGL;
414use SDL::OpenGL::Constants;
415
416our @ISA = Crossfire::Client::Widget::;
417
418sub key_down {
419 print "MAPKEYDOWN\n";
420}
421
422sub key_up {
423}
424
425sub _draw {
426 my ($self) = @_;
427
428 my $mx = $::CONN->{mapx};
429 my $my = $::CONN->{mapy};
430
431 my $map = $::CONN->{map};
432
433 my ($xofs, $yofs);
434
435 my $sw = 1 + int $::WIDTH / 32;
436 my $sh = 1 + int $::HEIGHT / 32;
437
438 if ($::CONN->{mapw} > $sw) {
439 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
440 } else {
441 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
442 }
443
444 if ($::CONN->{maph} > $sh) {
445 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
446 } else {
447 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
448 }
449
450 glEnable GL_TEXTURE_2D;
451 glEnable GL_BLEND;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
453
454 for my $x (0 .. $sw - 1) {
455 for my $y (0 .. $sh - 1) {
456
457 my $cell = $map->[$x + $xofs][$y + $yofs]
458 or next;
459
460 my $darkness = $cell->[0] * (1 / 255);
461 if ($darkness < 0) {
462 glColor 0.3, 0.3, 0.3;
463 } else {
464 glColor $darkness, $darkness, $darkness;
465 }
466
467 for my $num (grep $_, @$cell[1,2,3]) {
468 my $tex = $::CONN->{face}[$num]{texture} || next;
469
470 glBindTexture GL_TEXTURE_2D, $tex->{name};
471
472 my $w = $tex->{width};
473 my $h = $tex->{height};
474
475 my $px = ($x + 1) * 32 - $w;
476 my $py = ($y + 1) * 32 - $h;
477
478 glBegin GL_QUADS;
479 glTexCoord 0, 0; glVertex $px , $py;
480 glTexCoord 0, 1; glVertex $px , $py + $h;
481 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
482 glTexCoord 1, 0; glVertex $px + $w, $py;
483 glEnd;
484 }
485 }
486 }
487
488 glDisable GL_TEXTURE_2D;
489 glDisable GL_BLEND;
490}
491
492my %DIR = (
493 SDLK_KP8, [1, "north"],
494 SDLK_KP9, [2, "northeast"],
495 SDLK_KP6, [3, "east"],
496 SDLK_KP3, [4, "southeast"],
497 SDLK_KP2, [5, "south"],
498 SDLK_KP1, [6, "southwest"],
499 SDLK_KP4, [7, "west"],
500 SDLK_KP7, [8, "northwest"],
501
502 SDLK_UP, [1, "north"],
503 SDLK_RIGHT, [3, "east"],
504 SDLK_DOWN, [5, "south"],
505 SDLK_LEFT, [7, "west"],
506);
507
508sub key_down {
509 my ($self, $ev) = @_;
510
511 my $mod = $ev->key_mod;
512 my $sym = $ev->key_sym;
513
514 if ($sym == SDLK_KP5) {
515 $::CONN->send ("command stay fire");
516 } elsif (exists $DIR{$sym}) {
517 if ($mod & KMOD_SHIFT) {
518 $self->{shft}++;
519 $::CONN->send ("command fire $DIR{$sym}[0]");
520 } elsif ($mod & KMOD_CTRL) {
521 $self->{ctrl}++;
522 $::CONN->send ("command run $DIR{$sym}[0]");
523 } else {
524 $::CONN->send ("command $DIR{$sym}[1]");
525 }
526 }
527}
528
529sub key_up {
530 my ($self, $ev) = @_;
531
532 my $mod = $ev->key_mod;
533 my $sym = $ev->key_sym;
534
535 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
536 $::CONN->send ("command fire_stop");
537 }
538 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
539 $::CONN->send ("command run_stop");
540 }
541}
542
5431;
544

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