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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.24 by root, Sat Apr 8 20:25:26 2006 UTC vs.
Revision 1.201 by root, Sat May 13 23:17:49 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 $BUTTON_STATE;
16
17sub check_tooltip {
18 if (!$GRAB) {
19 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
20 if (length $widget->{tooltip}) {
21
22 if ($TOOLTIP->{owner} != $widget) {
23 $TOOLTIP->{owner} = $widget;
24
25 my $tip = $widget->{tooltip};
26
27 $tip = $tip->($widget) if CODE:: eq ref $tip;
28
29 $TOOLTIP->set_tooltip_from ($widget);
30 $TOOLTIP->show;
31
32 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34 if ($x + $TOOLTIP->{w} > $::WIDTH) {
35 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36 }
37
38 $TOOLTIP->move ($x, $y);
39 $TOOLTIP->check_size;
40 $TOOLTIP->update;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 delete $TOOLTIP->{owner};
50}
12 51
13# class methods for events 52# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 53sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 54 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 55 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 56}
57
58sub feed_sdl_key_up_event {
59 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
60 if $FOCUS;
61}
62
63sub feed_sdl_button_down_event {
64 my ($ev) = @_;
65 my ($x, $y) = ($ev->{x}, $ev->{y});
66
67 if (!$BUTTON_STATE) {
68 my $widget = $ROOT->find_widget ($x, $y);
69
70 $GRAB = $widget;
71 $GRAB->update if $GRAB;
72
73 check_tooltip;
74 }
75
76 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
77
78 if ($GRAB) {
79 ($x, $y) = $GRAB->coord2local ($x, $y);
80 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
81 }
82}
83
84sub feed_sdl_button_up_event {
85 my ($ev) = @_;
86 my ($x, $y) = ($ev->{x}, $ev->{y});
87
88 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
89
90 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
91
92 if ($GRAB) {
93 ($x, $y) = $GRAB->coord2local ($x, $y);
94 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
95 }
96
97 if (!$BUTTON_STATE) {
98 my $grab = $GRAB; undef $GRAB;
99 $grab->update if $grab;
100 $GRAB->update if $GRAB;
101
102 check_tooltip;
103 }
104}
105
106sub feed_sdl_motion_event {
107 my ($ev) = @_;
108 my ($x, $y) = ($ev->{x}, $ev->{y});
109
110 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
111
112 if ($widget != $HOVER) {
113 my $hover = $HOVER; $HOVER = $widget;
114
115 $hover->update if $hover && $hover->{can_hover};
116 $HOVER->update if $HOVER && $HOVER->{can_hover};
117
118 check_tooltip;
119 }
120
121 if ($HOVER) {
122 ($x, $y) = $HOVER->coord2local ($x, $y);
123 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
124 }
125}
126
127# convert position array to integers
128sub harmonize {
129 my ($vals) = @_;
130
131 my $rem = 0;
132
133 for (@$vals) {
134 my $i = int $_ + $rem;
135 $rem += $_ - $i;
136 $_ = $i;
137 }
138}
139
140#############################################################################
141
142package CFClient::UI::Base;
143
144use strict;
145
146use CFClient::OpenGL;
18 147
19sub new { 148sub new {
20 my $class = shift; 149 my $class = shift;
21 150
22 bless { @_ }, $class 151 my $self = bless {
23} 152 x => 0,
153 y => 0,
154 z => 0,
155 can_events => 1,
156 @_
157 }, $class;
24 158
25sub activate { 159 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 160 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 161 $self->connect ($1 => delete $self->{$_});
28} 162 }
163 }
29 164
30sub deactivate { 165 $self
31 @ACTIVE_WIDGETS = 166}
32 sort { $a->{z} <=> $b->{z} } 167
33 grep { $_ && $_ != $_[0] } 168sub destroy {
34 @ACTIVE_WIDGETS; 169 my ($self) = @_;
170
171 $self->hide;
172 %$self = ();
173}
174
175sub show {
176 my ($self) = @_;
177
178 return if $self->{parent};
179
180 $CFClient::UI::ROOT->add ($self);
181}
182
183sub hide {
184 my ($self) = @_;
185
186 undef $GRAB if $GRAB == $self;
187 undef $HOVER if $HOVER == $self;
188
189 $self->{parent}->remove ($self)
190 if $self->{parent};
35} 191}
36 192
37sub move { 193sub move {
38 my ($self, $x, $y, $z) = @_; 194 my ($self, $x, $y, $z) = @_;
195
39 $self->{x} = $x; 196 $self->{x} = int $x;
40 $self->{y} = $y; 197 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 198 $self->{z} = $z if defined $z;
42}
43 199
44sub needs_redraw { 200 $self->update;
45 0 201}
202
203sub set_size {
204 my ($self, $w, $h) = @_;
205
206 $self->{user_w} = $w;
207 $self->{user_h} = $h;
208
209 $self->check_size;
46} 210}
47 211
48sub size_request { 212sub size_request {
213 require Carp;
49 die "size_request is abtract"; 214 Carp::confess "size_request is abstract";
215}
216
217sub configure {
218 my ($self, $x, $y, $w, $h) = @_;
219
220 if ($self->{aspect}) {
221 my $w2 = List::Util::min $w, int $h * $self->{aspect};
222 my $h2 = List::Util::min $h, int $w / $self->{aspect};
223
224 # use alignment to adjust x, y
225
226 $x += int +($w - $w2) * 0.5;
227 $y += int +($h - $h2) * 0.5;
228
229 ($w, $h) = ($w2, $h2);
230 }
231
232 if ($self->{x} != $x || $self->{y} != $y) {
233 $self->{x} = $x;
234 $self->{y} = $y;
235 $self->update;
236 }
237
238 if ($self->{w} != $w || $self->{h} != $h) {
239 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
240 }
241}
242
243sub size_allocate {
244 # nothing to be done
245}
246
247sub children {
248}
249
250# call when resolution changes etc.
251sub reconfigure {
252 my ($self) = @_;
253
254 $_->reconfigure
255 for $self->children;
256
257 $self->check_size (1);
258 $self->update;
259}
260
261sub set_max_size {
262 my ($self, $w, $h) = @_;
263
264 delete $self->{max_w}; $self->{max_w} = $w if $w;
265 delete $self->{max_h}; $self->{max_h} = $h if $h;
266}
267
268# translate global coordinates to local coordinate system
269sub coord2local {
270 my ($self, $x, $y) = @_;
271
272 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
273}
274
275# translate local coordinates to global coordinate system
276sub coord2global {
277 my ($self, $x, $y) = @_;
278
279 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
50} 280}
51 281
52sub focus_in { 282sub focus_in {
53 my ($widget) = @_; 283 my ($self) = @_;
54 $FOCUS = $widget; 284
285 return if $FOCUS == $self;
286 return unless $self->{can_focus};
287
288 my $focus = $FOCUS; $FOCUS = $self;
289
290 $self->emit (focus_in => $focus);
291
292 $focus->update if $focus;
293 $FOCUS->update;
55} 294}
56 295
57sub focus_out { 296sub focus_out {
58 my ($widget) = @_; 297 my ($self) = @_;
59}
60 298
299 return unless $FOCUS == $self;
300
301 my $focus = $FOCUS; undef $FOCUS;
302
303 $self->emit (focus_out => $focus);
304
305 $focus->update if $focus; #?
306}
307
308sub mouse_motion { }
309sub button_up { }
61sub key_down { 310sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 311sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 312
69sub button_down { 313sub button_down {
70 my ($widget, $sdlev) = @_; 314 my ($self, $ev, $x, $y) = @_;
71}
72 315
73sub button_up { 316 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 317}
76 318
77sub w { $_[0]->{w} } 319sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 320sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 321sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 322sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 323sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 324
83sub draw { 325sub draw {
84 my ($self) = @_; 326 my ($self) = @_;
327
328 return unless $self->{h} && $self->{w};
85 329
86 glPushMatrix; 330 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 331 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 332 $self->_draw;
89 glPopMatrix; 333 glPopMatrix;
334
335 if ($self == $HOVER && $self->{can_hover}) {
336 my ($x, $y) = @$self{qw(x y)};
337
338 glColor 1, 0.8, 0.5, 0.2;
339 glEnable GL_BLEND;
340 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
341 glBegin GL_QUADS;
342 glVertex $x , $y;
343 glVertex $x + $self->{w}, $y;
344 glVertex $x + $self->{w}, $y + $self->{h};
345 glVertex $x , $y + $self->{h};
346 glEnd;
347 glDisable GL_BLEND;
348 }
349
350 if ($ENV{PCLIENT_DEBUG}) {
351 glPushMatrix;
352 glColor 1, 1, 0, 1;
353 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
354 glBegin GL_LINE_LOOP;
355 glVertex 0 , 0;
356 glVertex $self->{w}, 0;
357 glVertex $self->{w}, $self->{h};
358 glVertex 0 , $self->{h};
359 glEnd;
360 glPopMatrix;
361 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
362 }
90} 363}
91 364
92sub _draw { 365sub _draw {
93 my ($widget) = @_; 366 my ($self) = @_;
94}
95 367
96sub bbox { 368 warn "no draw defined for $self\n";
369}
370
371sub find_widget {
372 my ($self, $x, $y) = @_;
373
374 return () unless $self->{can_events};
375
376 return $self
377 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
378 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
379
380 ()
381}
382
383sub set_parent {
384 my ($self, $parent) = @_;
385
386 Scalar::Util::weaken ($self->{parent} = $parent);
387
388 # TODO: req_w _does_change after ->reconfigure
389 $self->check_size
390 unless exists $self->{req_w};
391}
392
393sub check_size {
394 my ($self, $forced) = @_;
395
396 $self->{force_alloc} = 1 if $forced;
397 $CFClient::UI::ROOT->{check_size}{$self} = $self;
398}
399
400sub update {
97 my ($widget) = @_; 401 my ($self) = @_;
402
403 $self->{parent}->update
404 if $self->{parent};
405}
406
407sub connect {
408 my ($self, $signal, $cb) = @_;
409
410 push @{ $self->{signal_cb}{$signal} }, $cb;
411}
412
413sub emit {
414 my ($self, $signal, @args) = @_;
415
416 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
98} 417}
99 418
100sub DESTROY { 419sub DESTROY {
101 my ($self) = @_; 420 my ($self) = @_;
102 421
103 $self->deactivate; 422 #$self->deactivate;
104} 423}
105 424
425#############################################################################
426
427package CFClient::UI::DrawBG;
428
429our @ISA = CFClient::UI::Base::;
430
431use strict;
432use CFClient::OpenGL;
433
434sub new {
435 my $class = shift;
436
437 # range [value, low, high, page]
438
439 $class->SUPER::new (
440 bg => [0, 0, 0, 0.2],
441 active_bg => [1, 1, 1, 0.5],
442 @_
443 )
444}
445
446sub _draw {
447 my ($self) = @_;
448
449 my ($w, $h) = @$self{qw(w h)};
450
451 glEnable GL_BLEND;
452 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
453 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
454
455 glBegin GL_QUADS;
456 glVertex 0 , 0;
457 glVertex 0 , $h;
458 glVertex $w, $h;
459 glVertex $w, 0;
460 glEnd;
461
462 glDisable GL_BLEND;
463}
464
465#############################################################################
466
467package CFClient::UI::Empty;
468
469our @ISA = CFClient::UI::Base::;
470
471sub new {
472 my ($class, %arg) = @_;
473 $class->SUPER::new (can_events => 0, %arg);
474}
475
476sub size_request {
477 (0, 0)
478}
479
480sub draw { }
481
482#############################################################################
483
106package Crossfire::Client::Widget::Container; 484package CFClient::UI::Container;
107 485
108our @ISA = Crossfire::Client::Widget::; 486our @ISA = CFClient::UI::Base::;
109 487
110use SDL::OpenGL; 488sub new {
489 my ($class, %arg) = @_;
111 490
112sub add { $_[0]->{child} = $_[1] } 491 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 492
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 493 my $self = $class->SUPER::new (
494 children => [],
495 can_events => 0,
496 %arg,
497 );
498 $self->add ($_) for @$children;
116 499
117sub _draw { die "Containers can't be drawn!" } 500 $self
118 501}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 502
125sub add { 503sub add {
504 my ($self, @widgets) = @_;
505
506 $_->set_parent ($self)
507 for @widgets;
508
509 use sort 'stable';
510
511 $self->{children} = [
512 sort { $a->{z} <=> $b->{z} }
513 @{$self->{children}}, @widgets
514 ];
515
516 $self->check_size (1);
517 $self->update;
518}
519
520sub children {
521 @{ $_[0]{children} }
522}
523
524sub remove {
126 my ($self, $chld) = @_; 525 my ($self, $child) = @_;
526
527 delete $child->{parent};
528 $child->hide;
529
530 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
531
532 $self->check_size;
533 $self->update;
534}
535
536sub clear {
537 my ($self) = @_;
538
539 my $children = delete $self->{children};
540 $self->{children} = [];
541
542 for (@$children) {
543 delete $_->{parent};
544 $_->hide;
545 }
546
547 $self->check_size;
548 $self->update;
549}
550
551sub find_widget {
552 my ($self, $x, $y) = @_;
553
554 $x -= $self->{x};
555 $y -= $self->{y};
556
557 my $res;
558
559 for (reverse @{ $self->{children} }) {
560 $res = $_->find_widget ($x, $y)
561 and return $res;
562 }
563
564 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
565}
566
567sub _draw {
568 my ($self) = @_;
569
570 $_->draw for @{$self->{children}};
571}
572
573#############################################################################
574
575package CFClient::UI::Bin;
576
577our @ISA = CFClient::UI::Container::;
578
579sub new {
580 my ($class, %arg) = @_;
581
582 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
583
584 $class->SUPER::new (children => [$child], %arg)
585}
586
587sub add {
588 my ($self, $child) = @_;
589
590 $self->{children} = [];
591
127 $self->SUPER::add ($chld); 592 $self->SUPER::add ($child);
128 $self->render_chld;
129} 593}
130 594
131sub render_chld { 595sub remove {
132 my ($self) = @_; 596 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 597
136 $self->{texture} = 598 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 599
138 $w, $h, sub { $chld->draw } 600 $self->{children} = [new CFClient::UI::Empty]
139 ); 601 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 602}
603
604sub child { $_[0]->{children}[0] }
142 605
143sub size_request { 606sub size_request {
607 $_[0]{children}[0]->size_request
608}
609
610sub size_allocate {
144 my ($self) = @_; 611 my ($self, $w, $h) = @_;
145 my $chld = $self->get 612
146 or return (0, 0); 613 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 614}
615
616#############################################################################
617
618package CFClient::UI::Window;
619
620our @ISA = CFClient::UI::Bin::;
621
622use CFClient::OpenGL;
623
624sub new {
625 my ($class, %arg) = @_;
626
627 my $self = $class->SUPER::new (%arg);
628}
629
630sub update {
631 my ($self) = @_;
632
633 $ROOT->on_post_alloc ($self => sub { $self->render_child });
634 $self->SUPER::update;
635}
636
637sub size_allocate {
638 my ($self, $w, $h) = @_;
639
640 $self->SUPER::size_allocate ($w, $h);
641 $self->update;
642}
643
644sub _render {
645 $_[0]{children}[0]->draw;
646}
647
648sub render_child {
649 my ($self) = @_;
650
651 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
652 glClearColor 0, 0, 0, 0;
653 glClear GL_COLOR_BUFFER_BIT;
654
655 $self->_render;
656# glColorMask 1, 1, 1, 0;
657# glEnable GL_BLEND;
658# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
659# glRasterPos 0, 0;
660# glCopyPixels 0, 0, $self->{w}, $self->{h};
661# glDisable GL_BLEND;
662# glColorMask 1, 1, 1, 1;
663 };
148} 664}
149 665
150sub _draw { 666sub _draw {
151 my ($self) = @_; 667 my ($self) = @_;
152 668
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 669 my ($w, $h) = ($self->w, $self->h);
670
154 my $tex = $self->{texture} 671 my $tex = $self->{texture}
155 or return; 672 or return;
156 673
674 glEnable GL_TEXTURE_2D;
675 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
676 glColor 0, 0, 0, 1;
677
678 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
679
680 glDisable GL_TEXTURE_2D;
681}
682
683#############################################################################
684
685package CFClient::UI::ViewPort;
686
687our @ISA = CFClient::UI::Window::;
688
689sub size_request {
690 my ($self) = @_;
691
692 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
693 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
694
695 @$self{qw(child_w child_h)}
696}
697
698sub size_allocate {
699 my ($self, $w, $h) = @_;
700
701 $self->update;
702}
703
704sub set_offset {
705 my ($self, $x, $y) = @_;
706
707 $self->{view_x} = int $x;
708 $self->{view_y} = int $y;
709
710 $self->update;
711}
712
713# hmm, this does not work for topleft of $self... but we should not ask for that
714sub coord2local {
715 my ($self, $x, $y) = @_;
716
717 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
718}
719
720sub coord2global {
721 my ($self, $x, $y) = @_;
722
723 $x = List::Util::min $self->{w}, $x - $self->{view_x};
724 $y = List::Util::min $self->{h}, $y - $self->{view_y};
725
726 $self->SUPER::coord2global ($x, $y)
727}
728
729sub find_widget {
730 my ($self, $x, $y) = @_;
731
732 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
733 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
734 ) {
735 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
736 } else {
737 $self->CFClient::UI::Base::find_widget ($x, $y)
738 }
739}
740
741sub _render {
742 my ($self) = @_;
743
744 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
745
746 $self->SUPER::_render;
747}
748
749#############################################################################
750
751package CFClient::UI::ScrolledWindow;
752
753our @ISA = CFClient::UI::HBox::;
754
755sub new {
756 my $class = shift;
757
758 my $self;
759
760 my $slider = new CFClient::UI::Slider
761 vertical => 1,
762 range => [0, 0, 1, 0.01], # HACK fix
763 connect_changed => sub {
764 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
765 },
766 ;
767
768 $self = $class->SUPER::new (
769 vp => (new CFClient::UI::ViewPort),
770 slider => $slider,
771 @_,
772 );
773
774 $self->{vp}->add ($self->{scrolled});
775 $self->add ($self->{vp});
776 $self->add ($self->{slider});
777
778 $self
779}
780
781#TODO# update range on size_allocate depending on child
782# update viewport offset on scroll
783
784#############################################################################
785
786package CFClient::UI::Frame;
787
788our @ISA = CFClient::UI::Bin::;
789
790use CFClient::OpenGL;
791
792sub new {
793 my $class = shift;
794
795 $class->SUPER::new (
796 bg => undef,
797 @_,
798 )
799}
800
801sub _draw {
802 my ($self) = @_;
803
804 if ($self->{bg}) {
805 my ($w, $h) = @$self{qw(w h)};
806
157 glEnable GL_BLEND; 807 glEnable GL_BLEND;
808 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
809 glColor @{ $self->{bg} };
810
811 glBegin GL_QUADS;
812 glVertex 0 , 0;
813 glVertex 0 , $h;
814 glVertex $w, $h;
815 glVertex $w, 0;
816 glEnd;
817
818 glDisable GL_BLEND;
819 }
820
821 $self->SUPER::_draw;
822}
823
824#############################################################################
825
826package CFClient::UI::FancyFrame;
827
828our @ISA = CFClient::UI::Bin::;
829
830use CFClient::OpenGL;
831
832my @tex =
833 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
834 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
835
836sub new {
837 my $class = shift;
838
839 # TODO: user_x, user_y, overwrite moveto?
840
841 my $self = $class->SUPER::new (
842 bg => [1, 1, 1, 1],
843 border_bg => [1, 1, 1, 1],
844 border => 0.6,
845 can_events => 1,
846 @_
847 );
848
849 $self->{title} &&= new CFClient::UI::Label
850 align => 0,
851 valign => 1,
852 text => $self->{title},
853 fontsize => $self->{border};
854
855 $self
856}
857
858sub border {
859 int $_[0]{border} * $::FONTSIZE
860}
861
862sub size_request {
863 my ($self) = @_;
864
865 my ($w, $h) = $self->SUPER::size_request;
866
867 (
868 $w + $self->border * 2,
869 $h + $self->border * 2,
870 )
871}
872
873sub size_allocate {
874 my ($self, $w, $h) = @_;
875
876 $h -= List::Util::max 0, $self->border * 2;
877 $w -= List::Util::max 0, $self->border * 2;
878
879 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
880 if $self->{title};
881
882 $self->child->configure ($self->border, $self->border, $w, $h);
883}
884
885sub button_down {
886 my ($self, $ev, $x, $y) = @_;
887
888 my ($w, $h) = @$self{qw(w h)};
889 my $border = $self->border;
890
891 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
892 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
893
894 if ($lr & $td) {
895 my ($wx, $wy) = ($self->{x}, $self->{y});
896 my ($ox, $oy) = ($ev->{x}, $ev->{y});
897 my ($bw, $bh) = ($self->{w}, $self->{h});
898
899 my $mx = $x < $border;
900 my $my = $y < $border;
901
902 $self->{motion} = sub {
903 my ($ev, $x, $y) = @_;
904
905 my $dx = $ev->{x} - $ox;
906 my $dy = $ev->{y} - $oy;
907
908 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
909 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
910 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
911 $self->check_size;
912 };
913
914 } elsif ($lr ^ $td) {
915 my ($ox, $oy) = ($ev->{x}, $ev->{y});
916 my ($bx, $by) = ($self->{x}, $self->{y});
917
918 $self->{motion} = sub {
919 my ($ev, $x, $y) = @_;
920
921 ($x, $y) = ($ev->{x}, $ev->{y});
922
923 $self->move ($bx + $x - $ox, $by + $y - $oy);
924 $self->update;
925 };
926 }
927}
928
929sub button_up {
930 my ($self, $ev, $x, $y) = @_;
931
932 delete $self->{motion};
933}
934
935sub mouse_motion {
936 my ($self, $ev, $x, $y) = @_;
937
938 $self->{motion}->($ev, $x, $y) if $self->{motion};
939}
940
941sub _draw {
942 my ($self) = @_;
943
944 my ($w, $h ) = ($self->{w}, $self->{h});
945 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
946
158 glEnable GL_TEXTURE_2D; 947 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 948 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 949
162 glColor 1, 1, 1; 950 my $border = $self->border;
163 951
952 glColor @{ $self->{border_bg} };
953 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
954 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
955 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
956 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
957
958 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
959 my $bg = $tex[0];
960
961 # TODO: repeat texture not scale
962 my $rep_x = $cw / $bg->{w};
963 my $rep_y = $ch / $bg->{h};
964
965 glColor @{ $self->{bg} };
966
967 $bg->{s} = $rep_x;
968 $bg->{t} = $rep_y;
969 $bg->{wrap_mode} = 1;
970 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
971 }
972
973 glDisable GL_TEXTURE_2D;
974
975 $self->{title}->draw if $self->{title};
976
977 $self->child->draw;
978}
979
980#############################################################################
981
982package CFClient::UI::Table;
983
984our @ISA = CFClient::UI::Base::;
985
986use List::Util qw(max sum);
987
988use CFClient::OpenGL;
989
990sub new {
991 my $class = shift;
992
993 $class->SUPER::new (
994 col_expand => [],
995 @_
996 )
997}
998
999sub add {
1000 my ($self, $x, $y, $child) = @_;
1001
1002 $child->set_parent ($self);
1003 $self->{children}[$y][$x] = $child;
1004
1005 $child->check_size;
1006}
1007
1008sub children {
1009 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1010}
1011
1012# TODO: move to container class maybe? send childs a signal on removal?
1013sub clear {
1014 my ($self) = @_;
1015
1016 my @children = $self->children;
1017 delete $self->{children};
1018
1019 for (@children) {
1020 delete $_->{parent};
1021 $_->hide;
1022 }
1023
1024 $self->update;
1025}
1026
1027sub get_wh {
1028 my ($self) = @_;
1029
1030 my (@w, @h);
1031
1032 for my $y (0 .. $#{$self->{children}}) {
1033 my $row = $self->{children}[$y]
1034 or next;
1035
1036 for my $x (0 .. $#$row) {
1037 my $widget = $row->[$x]
1038 or next;
1039 my ($w, $h) = @$widget{qw(req_w req_h)};
1040
1041 $w[$x] = max $w[$x], $w;
1042 $h[$y] = max $h[$y], $h;
1043 }
1044 }
1045
1046 (\@w, \@h)
1047}
1048
1049sub size_request {
1050 my ($self) = @_;
1051
1052 my ($ws, $hs) = $self->get_wh;
1053
1054 (
1055 (sum @$ws),
1056 (sum @$hs),
1057 )
1058}
1059
1060sub size_allocate {
1061 my ($self, $w, $h) = @_;
1062
1063 my ($ws, $hs) = $self->get_wh;
1064
1065 my $req_w = sum @$ws;
1066 my $req_h = sum @$hs;
1067
1068 # TODO: nicer code && do row_expand
1069 my @col_expand = @{$self->{col_expand}};
1070 @col_expand = (1) x @$ws unless @col_expand;
1071 my $col_expand = (sum @col_expand) || 1;
1072
1073 # linearly scale sizes
1074 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1075 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1076
1077 CFClient::UI::harmonize $ws;
1078 CFClient::UI::harmonize $hs;
1079
1080 my $y;
1081
1082 for my $r (0 .. $#{$self->{children}}) {
1083 my $row = $self->{children}[$r]
1084 or next;
1085
1086 my $x = 0;
1087 my $row_h = $hs->[$r];
1088
1089 for my $c (0 .. $#$row) {
1090 my $col_w = $ws->[$c];
1091
1092 if (my $widget = $row->[$c]) {
1093 $widget->configure ($x, $y, $col_w, $row_h);
1094 }
1095
1096 $x += $col_w;
1097 }
1098
1099 $y += $row_h;
1100 }
1101
1102}
1103
1104sub find_widget {
1105 my ($self, $x, $y) = @_;
1106
1107 $x -= $self->{x};
1108 $y -= $self->{y};
1109
1110 my $res;
1111
1112 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1113 $res = $_->find_widget ($x, $y)
1114 and return $res;
1115 }
1116
1117 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1118}
1119
1120sub _draw {
1121 my ($self) = @_;
1122
1123 for (grep $_, @{$self->{children}}) {
1124 $_->draw for grep $_, @$_;
1125 }
1126}
1127
1128#############################################################################
1129
1130package CFClient::UI::HBox;
1131
1132# TODO: wrap into common Box base class
1133
1134our @ISA = CFClient::UI::Container::;
1135
1136sub size_request {
1137 my ($self) = @_;
1138
1139 my @alloc = map [$_->size_request], @{$self->{children}};
1140
1141 (
1142 (List::Util::sum map $_->[0], @alloc),
1143 (List::Util::max map $_->[1], @alloc),
1144 )
1145}
1146
1147sub size_allocate {
1148 my ($self, $w, $h) = @_;
1149
1150 ($h, $w) = ($w, $h);
1151
1152 my $children = $self->{children};
1153
1154 my @h = map $_->{req_w}, @$children;
1155
1156 my $req_h = List::Util::sum @h;
1157
1158 if ($req_h > $h) {
1159 # ah well, not enough space
1160 $_ *= $h / $req_h for @h;
1161 } else {
1162 my $exp = List::Util::sum map $_->{expand}, @$children;
1163 $exp ||= 1;
1164
1165 for (0 .. $#$children) {
1166 my $child = $children->[$_];
1167
1168 my $alloc_h = $h[$_];
1169 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1170 $h[$_] = $alloc_h;
1171 }
1172 }
1173
1174 CFClient::UI::harmonize \@h;
1175
1176 my $y = 0;
1177 for (0 .. $#$children) {
1178 my $child = $children->[$_];
1179 my $h = $h[$_];
1180 $child->configure ($y, 0, $h, $w);
1181
1182 $y += $h;
1183 }
1184
1185 1
1186}
1187
1188#############################################################################
1189
1190package CFClient::UI::VBox;
1191
1192# TODO: wrap into common Box base class
1193
1194our @ISA = CFClient::UI::Container::;
1195
1196sub size_request {
1197 my ($self) = @_;
1198
1199 my @alloc = map [$_->size_request], @{$self->{children}};
1200
1201 (
1202 (List::Util::max map $_->[0], @alloc),
1203 (List::Util::sum map $_->[1], @alloc),
1204 )
1205}
1206
1207sub size_allocate {
1208 my ($self, $w, $h) = @_;
1209
1210 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1211
1212 my $children = $self->{children};
1213
1214 my @h = map $_->{req_h}, @$children;
1215
1216 my $req_h = List::Util::sum @h;
1217
1218 if ($req_h > $h) {
1219 # ah well, not enough space
1220 $_ *= $h / $req_h for @h;
1221 } else {
1222 my $exp = List::Util::sum map $_->{expand}, @$children;
1223 $exp ||= 1;
1224
1225 for (0 .. $#$children) {
1226 my $child = $children->[$_];
1227
1228 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1229 }
1230 }
1231
1232 CFClient::UI::harmonize \@h;
1233
1234 my $y = 0;
1235 for (0 .. $#$children) {
1236 my $child = $children->[$_];
1237 my $h = $h[$_];
1238 $child->configure (0, $y, $w, $h);
1239
1240 $y += $h;
1241 }
1242
1243 1
1244}
1245
1246#############################################################################
1247
1248package CFClient::UI::Label;
1249
1250our @ISA = CFClient::UI::Base::;
1251
1252use CFClient::OpenGL;
1253
1254sub new {
1255 my ($class, %arg) = @_;
1256
1257 my $self = $class->SUPER::new (
1258 fg => [1, 1, 1],
1259 #font => default_font
1260 #text => initial text
1261 #markup => initial narkup
1262 layout => (new CFClient::Layout),
1263 fontsize => 1,
1264 align => -1,
1265 valign => -1,
1266 padding => 2,
1267 can_events => 0,
1268 %arg
1269 );
1270
1271 if (exists $self->{template}) {
1272 my $layout = new CFClient::Layout;
1273 $layout->set_text (delete $self->{template});
1274 $self->{template} = $layout;
1275 }
1276
1277 if (exists $self->{markup}) {
1278 $self->set_markup (delete $self->{markup});
1279 } else {
1280 $self->set_text (delete $self->{text});
1281 }
1282
1283 $self
1284}
1285
1286sub escape {
1287 local $_ = $_[1];
1288
1289 s/&/&amp;/g;
1290 s/>/&gt;/g;
1291 s/</&lt;/g;
1292
1293 $_[1]
1294}
1295
1296sub update {
1297 my ($self) = @_;
1298
1299 delete $self->{texture};
1300 $self->SUPER::update;
1301}
1302
1303sub set_text {
1304 my ($self, $text) = @_;
1305
1306 return if $self->{text} eq "T$text";
1307 $self->{text} = "T$text";
1308
1309 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1310 $self->{layout}->set_text ($text);
1311
1312 $self->update;
1313 $self->check_size;
1314}
1315
1316sub set_markup {
1317 my ($self, $markup) = @_;
1318
1319 return if $self->{text} eq "M$markup";
1320 $self->{text} = "M$markup";
1321
1322 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1323
1324 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1325 $self->{layout}->set_markup ($markup);
1326
1327 $self->update;
1328 $self->check_size;
1329}
1330
1331sub size_request {
1332 my ($self) = @_;
1333
1334 $self->{layout}->set_font ($self->{font}) if $self->{font};
1335 $self->{layout}->set_width ($self->{max_w} || -1);
1336 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1337
1338 my ($w, $h) = $self->{layout}->size;
1339
1340 if (exists $self->{template}) {
1341 $self->{template}->set_font ($self->{font}) if $self->{font};
1342 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1343
1344 my ($w2, $h2) = $self->{template}->size;
1345
1346 $w = List::Util::max $w, $w2;
1347 $h = List::Util::max $h, $h2;
1348 }
1349
1350 (
1351 $w + $self->{padding} * 2,
1352 $h + $self->{padding} * 2,
1353 )
1354}
1355
1356sub size_allocate {
1357 my ($self, $w, $h) = @_;
1358
1359 delete $self->{texture};
1360}
1361
1362sub set_fontsize {
1363 my ($self, $fontsize) = @_;
1364
1365 $self->{fontsize} = $fontsize;
1366 delete $self->{texture};
1367
1368 $self->update;
1369 $self->check_size;
1370}
1371
1372sub _draw {
1373 my ($self) = @_;
1374
1375 my $tex = $self->{texture} ||= do {
1376 $self->{layout}->set_foreground (@{$self->{fg}});
1377 $self->{layout}->set_font ($self->{font}) if $self->{font};
1378 $self->{layout}->set_width ($self->{w});
1379 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1380
1381 my $tex = new_from_layout CFClient::Texture $self->{layout};
1382
1383 $self->{ox} = int $self->{align} < 0 ? $self->{padding}
1384 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1385 : ($self->{w} - $tex->{w}) * 0.5;
1386
1387 $self->{oy} = int $self->{valign} < 0 ? $self->{padding}
1388 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1389 : ($self->{h} - $tex->{h}) * 0.5;
1390
1391 $tex
1392 };
1393
1394 glEnable GL_TEXTURE_2D;
1395 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1396
1397 if ($tex->{format} == GL_ALPHA) {
1398 glColor @{$self->{fg}};
1399 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1400 } else {
1401 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1402 }
1403
1404 glDisable GL_TEXTURE_2D;
1405}
1406
1407#############################################################################
1408
1409package CFClient::UI::EntryBase;
1410
1411our @ISA = CFClient::UI::Label::;
1412
1413use CFClient::OpenGL;
1414
1415sub new {
1416 my $class = shift;
1417
1418 $class->SUPER::new (
1419 fg => [1, 1, 1],
1420 bg => [0, 0, 0, 0.2],
1421 active_bg => [1, 1, 1, 0.5],
1422 active_fg => [0, 0, 0],
1423 can_hover => 1,
1424 can_focus => 1,
1425 valign => 0,
1426 can_events => 1,
1427 @_
1428 )
1429}
1430
1431sub _set_text {
1432 my ($self, $text) = @_;
1433
1434 delete $self->{cur_h};
1435
1436 return if $self->{text} eq $text;
1437
1438 delete $self->{texture};
1439
1440 $self->{last_activity} = $::NOW;
1441 $self->{text} = $text;
1442
1443 $text =~ s/./*/g if $self->{hidden};
1444 $self->{layout}->set_text ("$text ");
1445
1446 $self->emit (changed => $self->{text});
1447}
1448
1449sub set_text {
1450 my ($self, $text) = @_;
1451
1452 $self->{cursor} = length $text;
1453 $self->_set_text ($text);
1454 $self->check_size;
1455 $self->update;
1456}
1457
1458sub get_text {
1459 $_[0]{text}
1460}
1461
1462sub size_request {
1463 my ($self) = @_;
1464
1465 my ($w, $h) = $self->SUPER::size_request;
1466
1467 ($w + 1, $h) # add 1 for cursor
1468}
1469
1470sub size_allocate {
1471 my ($self, $w, $h) = @_;
1472
1473 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1474}
1475
1476sub key_down {
1477 my ($self, $ev) = @_;
1478
1479 my $mod = $ev->{mod};
1480 my $sym = $ev->{sym};
1481 my $uni = $ev->{unicode};
1482
1483 my $text = $self->get_text;
1484
1485 if ($uni == 8) {
1486 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1487 } elsif ($uni == 127) {
1488 substr $text, $self->{cursor}, 1, "";
1489 } elsif ($sym == CFClient::SDLK_LEFT) {
1490 --$self->{cursor} if $self->{cursor};
1491 } elsif ($sym == CFClient::SDLK_RIGHT) {
1492 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1493 } elsif ($sym == CFClient::SDLK_HOME) {
1494 $self->{cursor} = 0;
1495 } elsif ($sym == CFClient::SDLK_END) {
1496 $self->{cursor} = length $text;
1497 } elsif ($uni == 27) {
1498 $self->emit ('escape');
1499 } elsif ($uni) {
1500 substr $text, $self->{cursor}++, 0, chr $uni;
1501 }
1502
1503 $self->_set_text ($text);
1504 $self->update;
1505}
1506
1507sub focus_in {
1508 my ($self) = @_;
1509
1510 $self->{last_activity} = $::NOW;
1511
1512 $self->SUPER::focus_in;
1513}
1514
1515sub button_down {
1516 my ($self, $ev, $x, $y) = @_;
1517
1518 $self->SUPER::button_down ($ev, $x, $y);
1519
1520 my $idx = $self->{layout}->xy_to_index ($x, $y);
1521
1522 # byte-index to char-index
1523 my $text = $self->{text};
1524 utf8::encode $text;
1525 $self->{cursor} = length substr $text, 0, $idx;
1526
1527 $self->_set_text ($self->{text});
1528 $self->update;
1529}
1530
1531sub mouse_motion {
1532 my ($self, $ev, $x, $y) = @_;
1533# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1534}
1535
1536sub _draw {
1537 my ($self) = @_;
1538
1539 local $self->{fg} = $self->{fg};
1540
1541 if ($FOCUS == $self) {
1542 glColor @{$self->{active_bg}};
1543 $self->{fg} = $self->{active_fg};
1544 } else {
1545 glColor @{$self->{bg}};
1546 }
1547
1548 glEnable GL_BLEND;
1549 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 1550 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1551 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1552 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1553 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1554 glVertex $self->{w}, 0;
169 glEnd; 1555 glEnd;
1556 glDisable GL_BLEND;
1557
1558 $self->SUPER::_draw;
1559
1560 #TODO: force update every cursor change :(
1561 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1562
1563 unless (exists $self->{cur_h}) {
1564 my $text = substr $self->{text}, 0, $self->{cursor};
1565 utf8::encode $text;
1566
1567 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1568 }
1569
1570 glColor @{$self->{fg}};
1571 glBegin GL_LINES;
1572 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1573 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1574 glEnd;
1575 }
1576}
1577
1578package CFClient::UI::Entry;
1579
1580our @ISA = CFClient::UI::EntryBase::;
1581
1582use CFClient::OpenGL;
1583
1584sub key_down {
1585 my ($self, $ev) = @_;
1586
1587 my $sym = $ev->{sym};
1588
1589 if ($sym == 13) {
1590 unshift @{$self->{history}},
1591 my $txt = $self->get_text;
1592 $self->{history_pointer} = -1;
1593 $self->{history_saveback} = '';
1594 $self->emit (activate => $txt);
1595 $self->update;
1596
1597 } elsif ($sym == CFClient::SDLK_UP) {
1598 if ($self->{history_pointer} < 0) {
1599 $self->{history_saveback} = $self->get_text;
1600 }
1601 if (@{$self->{history} || []} > 0) {
1602 $self->{history_pointer}++;
1603 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1604 $self->{history_pointer} = @{$self->{history} || []} - 1;
1605 }
1606 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1607 }
1608
1609 } elsif ($sym == CFClient::SDLK_DOWN) {
1610 $self->{history_pointer}--;
1611 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1612
1613 if ($self->{history_pointer} >= 0) {
1614 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1615 } else {
1616 $self->set_text ($self->{history_saveback});
1617 }
1618
1619 } else {
1620 $self->SUPER::key_down ($ev);
1621 }
1622
1623}
1624
1625#############################################################################
1626
1627package CFClient::UI::Button;
1628
1629our @ISA = CFClient::UI::Label::;
1630
1631use CFClient::OpenGL;
1632
1633my @tex =
1634 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1635 qw(b1_button_active.png);
1636
1637sub new {
1638 my $class = shift;
1639
1640 $class->SUPER::new (
1641 padding => 4,
1642 fg => [1, 1, 1],
1643 bg => [1, 1, 1, 0.2],
1644 active_fg => [0, 0, 1],
1645 can_hover => 1,
1646 align => 0,
1647 valign => 0,
1648 can_events => 1,
1649 @_
1650 )
1651}
1652
1653sub button_up {
1654 my ($self, $ev, $x, $y) = @_;
1655
1656 if ($x >= 0 && $x < $self->{w}
1657 && $y >= 0 && $y < $self->{h}) {
1658 $self->emit ("activate");
1659 }
1660}
1661
1662sub _draw {
1663 my ($self) = @_;
1664
1665 local $self->{fg} = $self->{fg};
1666
1667 if ($GRAB == $self) {
1668 $self->{fg} = $self->{active_fg};
1669 }
1670
1671 glEnable GL_TEXTURE_2D;
1672 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1673 glColor 0, 0, 0, 1;
1674
1675 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1676
1677 glDisable GL_TEXTURE_2D;
1678
1679 $self->SUPER::_draw;
1680}
1681
1682#############################################################################
1683
1684package CFClient::UI::CheckBox;
1685
1686our @ISA = CFClient::UI::DrawBG::;
1687
1688my @tex =
1689 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1690 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1691
1692use CFClient::OpenGL;
1693
1694sub new {
1695 my $class = shift;
1696
1697 $class->SUPER::new (
1698 padding => 2,
1699 fg => [1, 1, 1],
1700 active_fg => [1, 1, 0],
1701 state => 0,
1702 can_hover => 1,
1703 @_
1704 )
1705}
1706
1707sub size_request {
1708 my ($self) = @_;
1709
1710 ($self->{padding} * 2 + 6) x 2
1711}
1712
1713sub button_down {
1714 my ($self, $ev, $x, $y) = @_;
1715
1716 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1717 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1718 $self->{state} = !$self->{state};
1719 $self->emit (changed => $self->{state});
1720 }
1721}
1722
1723sub _draw {
1724 my ($self) = @_;
1725
1726 $self->SUPER::_draw;
1727
1728 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1729
1730 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1731
1732 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1733
1734 my $tex = $self->{state} ? $tex[1] : $tex[0];
1735
1736 glEnable GL_TEXTURE_2D;
1737 $tex->draw_quad_alpha (0, 0, $s, $s);
1738 glDisable GL_TEXTURE_2D;
1739}
1740
1741#############################################################################
1742
1743package CFClient::UI::Image;
1744
1745our @ISA = CFClient::UI::Base::;
1746
1747use CFClient::OpenGL;
1748use Carp qw/confess/;
1749
1750our %loaded_images;
1751
1752sub new {
1753 my $class = shift;
1754
1755 my $self = $class->SUPER::new (can_events => 0, @_);
1756
1757 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1758
1759 $loaded_images{$self->{image}} ||=
1760 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1761
1762 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1763
1764 Scalar::Util::weaken $loaded_images{$self->{image}};
1765
1766 $self->{aspect} = $tex->{w} / $tex->{h};
1767
1768 $self
1769}
1770
1771sub size_request {
1772 my ($self) = @_;
1773
1774 ($self->{tex}->{w}, $self->{tex}->{h})
1775}
1776
1777sub _draw {
1778 my ($self) = @_;
1779
1780 my $tex = $self->{tex};
1781
1782 my ($w, $h) = ($self->{w}, $self->{h});
1783
1784 if ($self->{rot90}) {
1785 glRotate 90, 0, 0, 1;
1786 glTranslate 0, -$self->{w}, 0;
1787
1788 ($w, $h) = ($h, $w);
1789 }
1790
1791 glEnable GL_TEXTURE_2D;
1792 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1793
1794 $tex->draw_quad_alpha (0, 0, $w, $h);
1795
1796 glDisable GL_TEXTURE_2D;
1797}
1798
1799#############################################################################
1800
1801package CFClient::UI::VGauge;
1802
1803our @ISA = CFClient::UI::Base::;
1804
1805use List::Util qw(min max);
1806
1807use CFClient::OpenGL;
1808
1809my %tex = (
1810 food => [
1811 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1812 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1813 ],
1814 grace => [
1815 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1816 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1817 ],
1818 hp => [
1819 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1820 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1821 ],
1822 mana => [
1823 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1824 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1825 ],
1826);
1827
1828# eg. VGauge->new (gauge => 'food'), default gauge: food
1829sub new {
1830 my $class = shift;
1831
1832 my $self = $class->SUPER::new (
1833 type => 'food',
1834 @_
1835 );
1836
1837 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1838
1839 $self
1840}
1841
1842sub size_request {
1843 my ($self) = @_;
1844
1845 #my $tex = $tex{$self->{type}}[0];
1846 #@$tex{qw(w h)}
1847 (0, 0)
1848}
1849
1850sub set_max {
1851 my ($self, $max) = @_;
1852
1853 return if $self->{max_val} == $max;
1854
1855 $self->{max_val} = $max;
1856 $self->update;
1857}
1858
1859sub set_value {
1860 my ($self, $val, $max) = @_;
1861
1862 $self->set_max ($max)
1863 if defined $max;
1864
1865 return if $self->{val} == $val;
1866
1867 $self->{val} = $val;
1868 $self->update;
1869}
1870
1871sub _draw {
1872 my ($self) = @_;
1873
1874 my $tex = $tex{$self->{type}};
1875 my ($t1, $t2, $t3) = @$tex;
1876
1877 my ($w, $h) = ($self->{w}, $self->{h});
1878
1879 if ($self->{vertical}) {
1880 glRotate 90, 0, 0, 1;
1881 glTranslate 0, -$self->{w}, 0;
1882
1883 ($w, $h) = ($h, $w);
1884 }
1885
1886 my $ycut = $self->{val} / ($self->{max_val} || 1);
1887
1888 my $ycut1 = max 0, min 1, $ycut;
1889 my $ycut2 = max 0, min 1, $ycut - 1;
1890
1891 my $h1 = $self->{h} * (1 - $ycut1);
1892 my $h2 = $self->{h} * (1 - $ycut2);
1893
1894 glEnable GL_BLEND;
1895 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1896 glEnable GL_TEXTURE_2D;
1897 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1898
1899 glBindTexture GL_TEXTURE_2D, $t1->{name};
1900 glBegin GL_QUADS;
1901 glTexCoord 0 , 0; glVertex 0 , 0;
1902 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1903 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1904 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1905 glEnd;
1906
1907 my $ycut1 = List::Util::min 1, $ycut;
1908 glBindTexture GL_TEXTURE_2D, $t2->{name};
1909 glBegin GL_QUADS;
1910 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1911 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1912 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1913 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1914 glEnd;
1915
1916 if ($t3) {
1917 glBindTexture GL_TEXTURE_2D, $t3->{name};
1918 glBegin GL_QUADS;
1919 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1920 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1921 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1922 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1923 glEnd;
1924 }
170 1925
171 glDisable GL_BLEND; 1926 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 1927 glDisable GL_TEXTURE_2D;
173} 1928}
174 1929
175package Crossfire::Client::Widget::Frame; 1930#############################################################################
176 1931
177our @ISA = Crossfire::Client::Widget::Container::; 1932package CFClient::UI::Gauge;
178 1933
179use SDL::OpenGL; 1934our @ISA = CFClient::UI::VBox::;
1935
1936sub new {
1937 my ($class, %arg) = @_;
1938
1939 my $self = $class->SUPER::new (
1940 tooltip => $arg{type},
1941 can_hover => 1,
1942 can_events => 1,
1943 %arg,
1944 );
1945
1946 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1947 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1948 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1949
1950 $self
1951}
1952
1953sub set_fontsize {
1954 my ($self, $fsize) = @_;
1955
1956 $self->{value}->set_fontsize ($fsize);
1957 $self->{max} ->set_fontsize ($fsize);
1958}
1959
1960sub set_max {
1961 my ($self, $max) = @_;
1962
1963 $self->{gauge}->set_max ($max);
1964 $self->{max}->set_text ($max);
1965}
1966
1967sub set_value {
1968 my ($self, $val, $max) = @_;
1969
1970 $self->set_max ($max)
1971 if defined $max;
1972
1973 $self->{gauge}->set_value ($val, $max);
1974 $self->{value}->set_text ($val);
1975}
1976
1977#############################################################################
1978
1979package CFClient::UI::Slider;
1980
1981use strict;
1982
1983use CFClient::OpenGL;
1984
1985our @ISA = CFClient::UI::DrawBG::;
1986
1987my @tex =
1988 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1989 qw(s1_slider.png s1_slider_bg.png);
1990
1991sub new {
1992 my $class = shift;
1993
1994 # range [value, low, high, page]
1995
1996 # TODO: 0-width page
1997 # TODO: req_w/h are wrong with vertical
1998 # TODO: calculations are off
1999 my $self = $class->SUPER::new (
2000 fg => [1, 1, 1],
2001 active_fg => [0, 0, 0],
2002 range => [0, 0, 100, 10],
2003 req_w => $::WIDTH / 80,
2004 req_h => $::WIDTH / 80,
2005 vertical => 0,
2006 can_hover => 1,
2007 inner_pad => 5,
2008 @_
2009 );
2010
2011 $self
2012}
180 2013
181sub size_request { 2014sub size_request {
182 my ($self) = @_; 2015 my ($self) = @_;
2016
2017 my $w = $self->{req_w};
183 my $chld = $self->get 2018 my $h = $self->{req_h};
184 or return (0, 0); 2019
185 map { $_ + 4 } $chld->size_request; 2020 $self->{vertical} ? ($h, $w) : ($w, $h)
2021}
2022
2023sub button_down {
2024 my ($self, $ev, $x, $y) = @_;
2025
2026 $self->SUPER::button_down ($ev, $x, $y);
2027 $self->mouse_motion ($ev, $x, $y);
2028}
2029
2030sub mouse_motion {
2031 my ($self, $ev, $x, $y) = @_;
2032
2033 if ($GRAB == $self) {
2034 my ($value, $lo, $hi, $page) = @{$self->{range}};
2035
2036 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2037
2038 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2039 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2040
2041 $x -= $inner_pad_px; # substract the padding
2042 $x = $x * ($hi - $lo) / $inner_w + $lo;
2043 $x = $lo if $x < $lo;
2044 $x = $hi - $page if $x > $hi - $page;
2045 $self->{range}[0] = $x;
2046
2047 $self->emit (changed => $x);
2048 $self->update;
2049 }
2050}
2051
2052# the inner_* stuff is for generating a padding for the slider handle,
2053# so that the handle doesn't leave the texture. This calculation isn't 100%
2054# correct propably, but it does the job for now
2055sub _calc_inner_pad_px {
2056 my ($self, $w) = @_;
2057 ($w / 100) * $self->{inner_pad} # % to pixels
186} 2058}
187 2059
188sub _draw { 2060sub _draw {
189 my ($self) = @_; 2061 my ($self) = @_;
190 2062
191 my $chld = $self->get; 2063 $self->SUPER::_draw ();
192 2064
193 my ($w, $h) = $chld->size_request; 2065 my ($w, $h) = @$self{qw(w h)};
194 2066
2067 if ($self->{vertical}) {
2068 # draw a vertical slider like a rotated horizontal slider
2069
2070 glRotate 90, 0, 0, 1;
2071 glTranslate 0, -$self->{w}, 0;
2072
2073 ($w, $h) = ($h, $w);
2074 }
2075
2076 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2077 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2078
2079 my ($value, $lo, $hi, $page) = @{$self->{range}};
2080
2081 $hi = $value + 1 if $lo == $hi;
2082
2083 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2084 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2085
2086 $page = int $page * $inner_w / ($hi - $lo);
2087 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2088
2089 $w -= $page;
2090 $page &= ~1;
2091 glTranslate $page * 0.5, 0, 0;
2092 $page ||= 2;
2093
2094 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2095 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2096
2097 glEnable GL_TEXTURE_2D;
2098 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2099
2100 # draw background
2101 $tex[1]->draw_quad_alpha (0, 0, $w, $h);
2102
2103 # draw handle
2104 $tex[0]->draw_quad_alpha ($knob_a, 0, $knob_b - $knob_a, $h);
2105
2106 glDisable GL_TEXTURE_2D;
2107}
2108
2109#############################################################################
2110
2111package CFClient::UI::TextView;
2112
2113our @ISA = CFClient::UI::HBox::;
2114
2115use CFClient::OpenGL;
2116
2117sub new {
2118 my $class = shift;
2119
2120 my $self = $class->SUPER::new (
2121 fontsize => 1,
2122 can_events => 0,
2123 #font => default_font
2124 @_,
2125
2126 layout => (new CFClient::Layout 1),
2127 par => [],
2128 height => 0,
2129 children => [
2130 (new CFClient::UI::Empty expand => 1),
2131 (new CFClient::UI::Slider vertical => 1),
2132 ],
2133 );
2134
2135 $self->{children}[1]->connect (changed => sub { $self->update });
2136
2137 $self
2138}
2139
2140sub set_fontsize {
2141 my ($self, $fontsize) = @_;
2142
2143 $self->{fontsize} = $fontsize;
2144 $self->reflow;
2145}
2146
2147sub text_height {
2148 my ($self, $text) = @_;
2149
2150 my $layout = $self->{layout};
2151
2152 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2153 $layout->set_width ($self->{children}[0]{w});
2154 $layout->set_markup ($text);
2155
2156 ($layout->size)[1]
2157}
2158
2159sub reflow {
2160 my ($self) = @_;
2161
2162 $self->{need_reflow}++;
2163 $self->update;
2164}
2165
2166sub size_allocate {
2167 my ($self, $w, $h) = @_;
2168
2169 $self->SUPER::size_allocate ($w, $h);
2170
2171 $self->{layout}->set_font ($self->{font}) if $self->{font};
2172 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2173 $self->{layout}->set_width ($self->{children}[0]{w});
2174
2175 $self->reflow;
2176}
2177
2178sub add_paragraph {
2179 my ($self, $color, $text) = @_;
2180
2181 #TODO: intelligently "reformat" paragraph
2182
2183 my $height = $self->text_height ($text);
2184
2185 $self->{height} += $height;
2186
2187 push @{$self->{par}}, [$height, $color, $text];
2188
2189 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2190 $self->{children}[1]->update;
2191}
2192
2193sub update {
2194 my ($self) = @_;
2195
2196 $self->SUPER::update;
2197
2198 return unless $self->{h} > 0;
2199
2200 delete $self->{texture};
2201
2202 $ROOT->on_post_alloc ($self, sub {
2203 if (delete $self->{need_reflow}) {
2204 my $height = 0;
2205
2206 $height += $_->[0] = $self->text_height ($_->[2])
2207 for @{$self->{par}};
2208
2209 $self->{height} = $height;
2210
2211 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2212
2213 delete $self->{texture};
2214 }
2215
2216 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2217 glClearColor 0, 0, 0, 0;
2218 glClear GL_COLOR_BUFFER_BIT;
2219
2220 glEnable GL_TEXTURE_2D;
2221 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2222
2223 my $top = int $self->{children}[1]{range}[0];
2224
2225 my $y0 = $top;
2226 my $y1 = $top + $self->{h};
2227
2228 my $y = 0;
2229
2230 my $layout = $self->{layout};
2231
2232 $layout->set_font ($self->{font}) if $self->{font};
2233
2234 for my $par (@{$self->{par}}) {
2235 my $h = $par->[0];
2236
2237 if ($y0 < $y + $h && $y < $y1) {
2238 $layout->set_foreground (@{ $par->[1] });
2239 $layout->set_markup ($par->[2]);
2240
2241 my ($W, $H) = $layout->size;
2242 CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
2243 }
2244
2245 $y += $h;
2246 }
2247
2248 glDisable GL_TEXTURE_2D;
2249 };
2250 });
2251}
2252
2253sub _draw {
2254 my ($self) = @_;
2255
2256 glEnable GL_TEXTURE_2D;
2257 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2258 glColor 1, 1, 1, 1;
2259 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2260 glDisable GL_TEXTURE_2D;
2261
2262 $self->{children}[1]->draw;
2263
2264}
2265
2266#############################################################################
2267
2268package CFClient::UI::Animator;
2269
2270use CFClient::OpenGL;
2271
2272our @ISA = CFClient::UI::Bin::;
2273
2274sub moveto {
2275 my ($self, $x, $y) = @_;
2276
2277 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2278 $self->{speed} = 0.001;
2279 $self->{time} = 1;
2280
2281 ::animation_start $self;
2282}
2283
2284sub animate {
2285 my ($self, $interval) = @_;
2286
2287 $self->{time} -= $interval * $self->{speed};
2288 if ($self->{time} <= 0) {
2289 $self->{time} = 0;
2290 ::animation_stop $self;
2291 }
2292
2293 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2294
2295 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2296 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2297}
2298
2299sub _draw {
2300 my ($self) = @_;
2301
2302 glPushMatrix;
2303 glRotate $self->{time} * 1000, 0, 1, 0;
2304 $self->{children}[0]->draw;
2305 glPopMatrix;
2306}
2307
2308#############################################################################
2309
2310package CFClient::UI::Flopper;
2311
2312our @ISA = CFClient::UI::Button::;
2313
2314sub new {
2315 my $class = shift;
2316
2317 my $self = $class->SUPER::new (
2318 state => 0,
2319 connect_activate => \&toggle_flopper,
2320 @_
2321 );
2322
2323 if ($self->{state}) {
2324 $self->{state} = 0;
2325 $self->toggle_flopper;
2326 }
2327
2328 $self
2329}
2330
2331sub toggle_flopper {
2332 my ($self) = @_;
2333
2334 # TODO: use animation
2335 if ($self->{state} = !$self->{state}) {
2336 $CFClient::UI::ROOT->add ($self->{other});
2337 $self->{other}->move ($self->coord2global (0, $self->{h}));
2338 $self->emit ("open");
2339 } else {
2340 $CFClient::UI::ROOT->remove ($self->{other});
2341 $self->emit ("close");
2342 }
2343
2344 $self->emit (changed => $self->{state});
2345}
2346
2347#############################################################################
2348
2349package CFClient::UI::Tooltip;
2350
2351our @ISA = CFClient::UI::Bin::;
2352
2353use CFClient::OpenGL;
2354
2355sub new {
2356 my $class = shift;
2357
2358 $class->SUPER::new (
2359 @_,
2360 can_events => 0,
2361 )
2362}
2363
2364sub set_tooltip_from {
2365 my ($self, $widget) = @_;
2366
2367 $self->add (new CFClient::UI::Label
2368 markup => $widget->{tooltip},
2369 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2370 fontsize => 0.8,
2371 fg => [0, 0, 0, 1],
2372 font => ($widget->{tooltip_font} || $::FONT_PROP),
2373 );
2374}
2375
2376sub size_request {
2377 my ($self) = @_;
2378
2379 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2380
2381 ($w + 4, $h + 4)
2382}
2383
2384sub size_allocate {
2385 my ($self, $w, $h) = @_;
2386
2387 $self->SUPER::size_allocate ($w - 4, $h - 4);
2388}
2389
2390sub _draw {
2391 my ($self) = @_;
2392
2393 glTranslate 0.375, 0.375;
2394
2395 my ($w, $h) = @$self{qw(w h)};
2396
195 glColor 1, 0, 0; 2397 glColor 1, 0.8, 0.4;
196 glBegin GL_QUADS; 2398 glBegin GL_QUADS;
197 glTexCoord 0, 0; glVertex 0 , 0; 2399 glVertex 0 , 0;
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 2400 glVertex 0 , $h;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 2401 glVertex $w, $h;
200 glTexCoord 1, 0; glVertex $w + 4 , 0; 2402 glVertex $w, 0;
201 glEnd; 2403 glEnd;
202 2404
203 glPushMatrix; 2405 glColor 0, 0, 0;
204 glTranslate (2, 2, 0); 2406 glBegin GL_LINE_LOOP;
205 $chld->draw; 2407 glVertex 0 , 0;
206 glPopMatrix; 2408 glVertex 0 , $h;
2409 glVertex $w, $h;
2410 glVertex $w, 0;
2411 glEnd;
2412
2413 glTranslate 2 - 0.375, 2 - 0.375;
2414 $self->SUPER::_draw;
207} 2415}
208 2416
209package Crossfire::Client::Widget::Table; 2417#############################################################################
210 2418
211our @ISA = Crossfire::Client::Widget::Container::; 2419package CFClient::UI::Face;
212 2420
213use SDL::OpenGL; 2421our @ISA = CFClient::UI::Base::;
2422
2423use CFClient::OpenGL;
2424
2425sub new {
2426 my $class = shift;
2427
2428 $class->SUPER::new (
2429 aspect => 1,
2430 @_,
2431 )
2432}
2433
2434sub size_request {
2435 (32, 8)
2436}
2437
2438sub _draw {
2439 my ($self) = @_;
2440
2441 return unless $::CONN;#d# manage and cache textures differently
2442 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2443
2444 # TODO animation
2445 if ($tex) {
2446 glEnable GL_TEXTURE_2D;
2447 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2448 glColor 1, 1, 1, 1;
2449 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2450 glDisable GL_TEXTURE_2D;
2451 }
2452}
2453
2454#############################################################################
2455
2456package CFClient::UI::InventoryItem;
2457
2458our @ISA = CFClient::UI::HBox::;
2459
2460sub new {
2461 my $class = shift;
2462
2463 my %args = @_;
2464
2465 my $item = delete $args{item};
2466
2467 my $desc = $item->{nrof} < 2
2468 ? $item->{name}
2469 : "$item->{nrof} $item->{name_pl}";
2470
2471
2472 my $self = $class->SUPER::new (
2473 can_hover => 1,
2474 can_events => 1,
2475 tooltip => (CFClient::UI::Label->escape ($desc)
2476 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2477 connect_button_down => sub {
2478 my ($self, $ev, $x, $y) = @_;
2479
2480 # todo: maybe put examine on 1? but should just be a tooltip :(
2481 if ($ev->{button} == 1) {
2482 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2483 } elsif ($ev->{button} == 2) {
2484 $::CONN->send ("apply $item->{tag}");
2485 } elsif ($ev->{button} == 3) {
2486 CFClient::UI::Menu->new (
2487 items => [
2488 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2489 [
2490 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2491 sub { $::CONN->send ("lock $item->{tag}") },
2492 ],
2493 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2494 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2495 ["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2496 ],
2497 )->popup ($ev);
2498 }
2499
2500 1
2501 },
2502 %args
2503 );
2504
2505 $self->add (new CFClient::UI::Face
2506 can_events => 0,
2507 face => $item->{face},
2508 anim => $item->{anim},
2509 animspeed => $item->{animspeed},
2510 );
2511
2512 $self->add (new CFClient::UI::Label
2513 can_events => 0,
2514 text => $desc,
2515 );
2516
2517 $self
2518}
2519
2520#############################################################################
2521
2522package CFClient::UI::Inventory;
2523
2524our @ISA = CFClient::UI::ScrolledWindow::;
2525
2526sub new {
2527 my $class = shift;
2528
2529 my $self = $class->SUPER::new (
2530 scrolled => (new CFClient::UI::VBox),
2531 @_,
2532 );
2533
2534 $self
2535}
2536
2537sub set_items {
2538 my ($self, $items) = @_;
2539
2540 $self->{scrolled}->clear;
2541 return unless $items;
2542
2543 my @items = sort {
2544 ($a->{type} <=> $b->{type})
2545 or ($a->{name} cmp $b->{name})
2546 } @$items;
2547
2548 $self->{real_items} = \@items;
2549
2550 for my $item (@items) {
2551 my $desc = $item->{nrof} < 2
2552 ? $item->{name}
2553 : "$item->{nrof} $item->{name_pl}";
2554
2555 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2556 }
2557
2558 $self->{scrolled}->add (@items);
2559
2560# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2561}
2562
2563sub size_request {
2564 my ($self) = @_;
2565 ($self->{req_w}, $self->{req_h});
2566}
2567
2568#############################################################################
2569
2570package CFClient::UI::Menu;
2571
2572our @ISA = CFClient::UI::FancyFrame::;
2573
2574use CFClient::OpenGL;
2575
2576sub new {
2577 my $class = shift;
2578
2579 my $self = $class->SUPER::new (
2580 items => [],
2581 z => 100,
2582 @_,
2583 );
2584
2585 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2586
2587 for my $item (@{ $self->{items} }) {
2588 my ($widget, $cb) = @$item;
2589
2590 # handle various types of items, only text for now
2591 if (!ref $widget) {
2592 $widget = new CFClient::UI::Label
2593 can_hover => 1,
2594 can_events => 1,
2595 text => $widget;
2596 }
2597
2598 $self->{item}{$widget} = $item;
2599
2600 $self->{vbox}->add ($widget);
2601 }
2602
2603 $self
2604}
2605
2606# popup given the event (must be a mouse button down event currently)
2607sub popup {
2608 my ($self, $ev) = @_;
2609
2610 $self->emit ("popdown");
2611
2612 # maybe save $GRAB? must be careful about events...
2613 $GRAB = $self;
2614 $self->{button} = $ev->{button};
2615
2616 $self->show;
2617 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2618}
2619
2620sub mouse_motion {
2621 my ($self, $ev, $x, $y) = @_;
2622
2623 # TODO: should use vbox->find_widget or so
2624 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2625 $self->{hover} = $self->{item}{$HOVER};
2626}
2627
2628sub button_up {
2629 my ($self, $ev, $x, $y) = @_;
2630
2631 if ($ev->{button} == $self->{button}) {
2632 undef $GRAB;
2633 $self->hide;
2634
2635 $self->emit ("popdown");
2636 $self->{hover}[1]->() if $self->{hover};
2637 }
2638}
2639
2640#############################################################################
2641
2642package CFClient::UI::Statusbox;
2643
2644our @ISA = CFClient::UI::VBox::;
2645
2646sub reorder {
2647 my ($self) = @_;
2648 my $NOW = time;
2649
2650 while (my ($k, $v) = each %{ $self->{item} }) {
2651 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2652 }
2653
2654 my @widgets;
2655
2656 my @items = sort {
2657 $a->{pri} <=> $b->{pri}
2658 or $b->{id} <=> $a->{id}
2659 } values %{ $self->{item} };
2660
2661 my $count = 10 + 1;
2662 for my $item (@items) {
2663 last unless --$count;
2664
2665 push @widgets, $item->{label} ||= do {
2666 # TODO: doesn't handle markup well (read as: at all)
2667 my $short = $item->{count} > 1
2668 ? "<b>$item->{count} ×</b> $item->{text}"
2669 : $item->{text};
2670
2671 for ($short) {
2672 s/^\s+//;
2673 s/\012.*/…/s;
2674 my $len = int 40 / $item->{fontsize};
2675 substr $_, $len, length, "…" if $len < length;
2676 }
2677
2678 new CFClient::UI::Label
2679 markup => $short,
2680 tooltip => $item->{tooltip},
2681 tooltip_font => $::FONT_PROP,
2682 tooltip_width => 0.67,
2683 fontsize => $item->{fontsize},
2684 color => $item->{color},
2685 can_events => 1,
2686 can_hover => 1
2687 };
2688 }
2689
2690 $self->clear;
2691 $self->SUPER::add (reverse @widgets);
2692}
214 2693
215sub add { 2694sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219
220sub max_row_height {
221 my ($self, $row) = @_; 2695 my ($self, $text, %arg) = @_;
222 2696
223 my $hs = 0; 2697 $text =~ s/^\s+//;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 2698 $text =~ s/\s+$//;
225 my $c = $self->{childs}->[$row]->[$xi]; 2699
226 if ($c) { 2700 my $timeout = time + ((delete $arg{timeout}) || 60);
227 my ($w, $h) = $c->size_request; 2701
228 if ($hs < $h) { $hs = $h } 2702 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2703
2704 if (my $item = $self->{item}{$group}) {
2705 if ($item->{text} eq $text) {
2706 $item->{count}++;
2707 } else {
2708 $item->{count} = 1;
2709 $item->{text} = $item->{tooltip} = $text;
229 } 2710 }
2711 $item->{id} = ++$self->{id};
2712 $item->{timeout} = $timeout;
2713 delete $item->{label};
2714 } else {
2715 $self->{item}{$group} = {
2716 id => ++$self->{id},
2717 text => $text,
2718 timeout => $timeout,
2719 tooltip => $text,
2720 fontsize => 0.8,
2721 color => [0.8, 0.8, 0.8, 0.8],
2722 pri => 0,
2723 count => 1,
2724 %arg,
2725 };
2726 }
2727
2728 $self->reorder;
2729}
2730
2731#############################################################################
2732
2733package CFClient::UI::Root;
2734
2735our @ISA = CFClient::UI::Container::;
2736
2737use CFClient::OpenGL;
2738
2739sub new {
2740 my $class = shift;
2741
2742 $class->SUPER::new (
2743 @_,
230 } 2744 )
231 return $hs;
232} 2745}
233 2746
234sub max_col_width { 2747sub configure {
2748 my ($self, $x, $y, $w, $h) = @_;
2749
2750 $self->{w} = $w;
2751 $self->{h} = $h;
2752}
2753
2754sub check_size {
235 my ($self, $col) = @_; 2755 my ($self) = @_;
236 2756
237 my $ws = 0; 2757 $self->size_allocate ($self->{w}, $self->{h})
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 2758 if $self->{w};
239 my $c = ($self->{childs}->[$yi] || [])->[$col]; 2759}
240 if ($c) { 2760
241 my ($w, $h) = $c->size_request; 2761sub size_request {
242 if ($ws < $w) { $ws = $w } 2762 my ($self) = @_;
2763
2764 ($self->{w}, $self->{h})
2765}
2766
2767sub size_allocate {
2768 my ($self, $w, $h) = @_;
2769
2770 my $old_w = $self->{old_w};
2771 my $old_h = $self->{old_h};
2772
2773 if ($old_w && $old_h) {
2774 for my $child ($self->children) {
2775 $child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2776 $child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2777 $child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2778 $child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2779 $child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2780 $child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2781 $child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2782 $child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
243 } 2783 }
244 } 2784 }
245 return $ws;
246}
247 2785
248sub size_request { 2786 for my $child ($self->children) {
2787 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2788
2789 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2790 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2791 $child->configure ($X, $Y, $W, $H);
2792 }
2793
2794 $self->{old_w} = $w;
2795 $self->{old_h} = $h;
2796}
2797
2798sub coord2local {
249 my ($self) = @_; 2799 my ($self, $x, $y) = @_;
250 2800
251 my ($hs, $ws) = (0, 0); 2801 ($x, $y)
2802}
252 2803
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 2804sub coord2global {
254 $hs += $self->max_row_height ($yi); 2805 my ($self, $x, $y) = @_;
255 }
256 2806
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 2807 ($x, $y)
258 my $wm = 0; 2808}
259 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 2809
260 $wm += $self->max_col_width ($xi) 2810sub update {
2811 my ($self) = @_;
2812
2813 $self->check_size;
2814 $::WANT_REFRESH++;
2815}
2816
2817sub add {
2818 my ($self, $child) = @_;
2819
2820 # integerise window positions
2821 $child->{x} = int $child->{x};
2822 $child->{y} = int $child->{y};
2823
2824 $self->SUPER::add ($child);
2825}
2826
2827sub on_refresh {
2828 my ($self, $id, $cb) = @_;
2829
2830 $self->{refresh_hook}{$id} = $cb;
2831}
2832
2833sub on_post_alloc {
2834 my ($self, $id, $cb) = @_;
2835
2836 $self->{post_alloc_hook}{$id} = $cb;
2837}
2838
2839sub draw {
2840 my ($self) = @_;
2841
2842 while ($self->{refresh_hook}) {
2843 $_->()
2844 for values %{delete $self->{refresh_hook}};
2845 }
2846
2847 if ($self->{check_size}) {
2848 my @queue = ([], []);
2849
2850 for (;;) {
2851 if ($self->{check_size}) {
2852 # heuristic: check containers last
2853 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2854 for values %{delete $self->{check_size}}
2855 }
2856
2857 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2858
2859 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2860 ? @$widget{qw(user_w user_h)}
2861 : $widget->size_request;
2862
2863 if (delete $widget->{force_alloc}
2864 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
2865 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2866
2867 $widget->{req_w} = $w;
2868 $widget->{req_h} = $h;
2869
2870 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
2871
2872 $widget->{parent}->check_size
2873 if $widget->{parent};
2874 }
2875 }
2876 }
2877
2878 while ($self->{size_alloc}) {
2879 for (values %{delete $self->{size_alloc}}) {
2880 my ($widget, $w, $h) = @$_;
2881
2882 $w = 0 if $w < 0;
2883 $h = 0 if $h < 0;
2884
2885 $widget->{w} = $w;
2886 $widget->{h} = $h;
2887 $widget->size_allocate ($w, $h);
2888 $widget->emit (size_allocate => $w, $h);
261 } 2889 }
262 if ($ws < $wm) { $ws = $wm }
263 }
264
265 return ($ws, $hs);
266}
267
268sub _draw {
269 my ($self) = @_;
270
271 my $y = 0;
272 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273 my $x = 0;
274
275 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
276
277 glPushMatrix;
278 glTranslate ($x, $y, 0);#TODO#there must be no translate here, instead the widget must be moved
279 my $c = $self->{childs}->[$yi]->[$xi];
280 $c->draw if $c;
281 glPopMatrix;
282
283 $x += $self->max_col_width ($xi);
284 }
285
286 $y += $self->max_row_height ($yi);
287 }
288}
289
290package Crossfire::Client::Widget::VBox;
291
292our @ISA = Crossfire::Client::Widget::Container::;
293
294use SDL::OpenGL;
295
296sub add {
297 my ($self, $chld) = @_;
298 push @{$self->{childs}}, $chld;
299}
300
301sub size_request {
302 my ($self) = @_;
303
304 my ($hs, $ws) = (0, 0);
305 for (@{$self->{childs} || []}) {
306 my ($w, $h) = $_->size_request;
307 $hs += $h;
308 if ($ws < $w) { $ws = $w }
309 }
310
311 return ($ws, $hs);
312}
313
314sub _draw {
315 my ($self) = @_;
316
317 my ($x, $y);
318 for (@{$self->{childs} || []}) {
319 glPushMatrix;
320 glTranslate (0, $y, 0);# see above TODO
321 $_->draw;
322 glPopMatrix;
323 my ($w, $h) = $_->size_request;
324 $y += $h;
325 }
326}
327
328package Crossfire::Client::Widget::Label;
329
330our @ISA = Crossfire::Client::Widget::;
331
332use SDL::OpenGL;
333
334sub new {
335 my ($class, $x, $y, $z, $ttf, $text) = @_;
336
337 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
338
339 $self->set_text ($text);
340
341 $self
342}
343
344sub set_text {
345 my ($self, $text) = @_;
346 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351 $self->{text}
352}
353
354sub size_request {
355 my ($self) = @_;
356
357 ( 2890 }
358 $self->{texture}{width}, 2891
359 $self->{texture}{height}, 2892 while ($self->{post_alloc_hook}) {
2893 $_->()
2894 for values %{delete $self->{post_alloc_hook}};
360 ) 2895 }
361}
362 2896
363sub _draw { 2897 glViewport 0, 0, $::WIDTH, $::HEIGHT;
364 my ($self) = @_; 2898 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2899 glClear GL_COLOR_BUFFER_BIT;
365 2900
366 my $tex = $self->{texture}; 2901 glMatrixMode GL_PROJECTION;
2902 glLoadIdentity;
2903 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2904 glMatrixMode GL_MODELVIEW;
2905 glLoadIdentity;
367 2906
368 glEnable GL_BLEND; 2907 $self->_draw;
369 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
371 glBindTexture GL_TEXTURE_2D, $tex->{name};
372
373 glColor 1, 1, 1;
374
375 glBegin GL_QUADS;
376 glTexCoord 0, 0; glVertex 0 , 0;
377 glTexCoord 0, 1; glVertex 0 , $tex->{height};
378 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
379 glTexCoord 1, 0; glVertex $tex->{width}, 0;
380 glEnd;
381
382 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D;
384} 2908}
385 2909
386package Crossfire::Client::Widget::TextView; 2910#############################################################################
387 2911
388use strict; 2912package CFClient::UI;
389 2913
390our @ISA = qw/Crossfire::Client::Widget/; 2914$ROOT = new CFClient::UI::Root;
2915$TOOLTIP = new CFClient::UI::Tooltip;
391 2916
392use SDL::OpenGL; 29171
393use SDL::OpenGL::Constants;
394 2918
395sub add_line {
396 my ($self, $line) = @_;
397 push @{$self->{lines}}, $line;
398}
399
400sub _draw {
401 my ($self) = @_;
402
403}
404
405package Crossfire::Client::Widget::MapWidget;
406
407use strict;
408
409our @ISA = qw/Crossfire::Client::Widget/;
410
411use SDL;
412use SDL::OpenGL;
413use SDL::OpenGL::Constants;
414
415sub key_down {
416 print "MAPKEYDOWN\n";
417}
418
419sub key_up {
420}
421
422sub _draw {
423 my ($self) = @_;
424
425 glEnable GL_TEXTURE_2D;
426 glEnable GL_BLEND;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
428
429 my $map = $::CONN->{map};
430
431 for my $x (0 .. int $::WIDTH / 32) {
432 for my $y (0 .. int $::HEIGHT / 32) {
433
434 my $cell = $map->[$x + $::CONN->{mapx}]
435 [$y + $::CONN->{mapy}]
436 or next;
437
438 my $darkness = $cell->[0] * (1 / 255);
439 if ($darkness < 0) {
440 glColor 0.3, 0.3, 0.3;
441 } else {
442 glColor $darkness, $darkness, $darkness;
443 }
444
445 for my $num (grep $_, @$cell[1,2,3]) {
446 my $tex = $::CONN->{face}[$num]{texture} || next;
447
448 glBindTexture GL_TEXTURE_2D, $tex->{name};
449
450 my $w = $tex->{width};
451 my $h = $tex->{height};
452
453 my $px = ($x + 1) * 32 - $w;
454 my $py = ($y + 1) * 32 - $h;
455
456 glBegin GL_QUADS;
457 glTexCoord 0, 0; glVertex $px , $py;
458 glTexCoord 0, 1; glVertex $px , $py + $h;
459 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
460 glTexCoord 1, 0; glVertex $px + $w, $py;
461 glEnd;
462 }
463 }
464 }
465
466 glDisable GL_TEXTURE_2D;
467 glDisable GL_BLEND;
468}
469
470my %DIR = (
471 SDLK_KP8, [1, "north"],
472 SDLK_KP9, [2, "northeast"],
473 SDLK_KP6, [3, "east"],
474 SDLK_KP3, [4, "southeast"],
475 SDLK_KP2, [5, "south"],
476 SDLK_KP1, [6, "southwest"],
477 SDLK_KP4, [7, "west"],
478 SDLK_KP7, [8, "northwest"],
479
480 SDLK_UP, [1, "north"],
481 SDLK_RIGHT, [3, "east"],
482 SDLK_DOWN, [5, "south"],
483 SDLK_LEFT, [7, "west"],
484);
485
486sub key_down {
487 my ($self, $ev) = @_;
488
489 my $mod = $ev->key_mod;
490 my $sym = $ev->key_sym;
491
492 if ($sym == SDLK_KP5) {
493 $::CONN->send ("command stay fire");
494 } elsif (exists $DIR{$sym}) {
495 if ($mod & KMOD_SHIFT) {
496 $self->{shft}++;
497 $::CONN->send ("command fire $DIR{$sym}[0]");
498 } elsif ($mod & KMOD_CTRL) {
499 $self->{ctrl}++;
500 $::CONN->send ("command run $DIR{$sym}[0]");
501 } else {
502 $::CONN->send ("command $DIR{$sym}[1]");
503 }
504 }
505}
506
507sub key_up {
508 my ($self, $ev) = @_;
509
510 my $mod = $ev->key_mod;
511 my $sym = $ev->key_sym;
512
513 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
514 $::CONN->send ("command fire_stop");
515 }
516 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
517 $::CONN->send ("command run_stop");
518 }
519}
520
5211;
522

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