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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.17 by elmex, Sat Apr 8 13:34:19 2006 UTC vs.
Revision 1.175 by root, Tue Apr 25 11:48:31 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4use SDL::OpenGL;
5use SDL::OpenGL::Constants;
6 4
7our $FOCUS; # the widget with current focus 5use Scalar::Util ();
8our @ACTIVE_WIDGETS; 6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
13our $TOOLTIP;
14our $BUTTON_STATE;
15
16sub check_tooltip {
17 if (!$GRAB) {
18 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19 if (length $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) {
22 $TOOLTIP->{owner} = $widget;
23
24 my $tip = $widget->{tooltip};
25
26 $tip = $tip->($widget) if CODE:: eq ref $tip;
27
28 $TOOLTIP->set_markup ($widget->{tooltip});
29
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 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48}
9 49
10# class methods for events 50# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 51sub feed_sdl_key_down_event {
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 52 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 53 if $FOCUS;
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 54}
55
56sub feed_sdl_key_up_event {
57 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
58 if $FOCUS;
59}
60
61sub feed_sdl_button_down_event {
62 my ($ev) = @_;
63 my ($x, $y) = ($ev->{x}, $ev->{y});
64
65 if (!$BUTTON_STATE) {
66 my $widget = $ROOT->find_widget ($x, $y);
67
68 $GRAB = $widget;
69 $GRAB->update if $GRAB;
70
71 check_tooltip;
72 }
73
74 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
75
76 if ($GRAB) {
77 ($x, $y) = $GRAB->coord2local ($x, $y);
78 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
79 }
80}
81
82sub feed_sdl_button_up_event {
83 my ($ev) = @_;
84 my ($x, $y) = ($ev->{x}, $ev->{y});
85
86 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
87
88 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89
90 if ($GRAB) {
91 ($x, $y) = $GRAB->coord2local ($x, $y);
92 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93 }
94
95 if (!$BUTTON_STATE) {
96 my $grab = $GRAB; undef $GRAB;
97 $grab->update if $grab;
98 $GRAB->update if $GRAB;
99
100 check_tooltip;
101 }
102}
103
104sub feed_sdl_motion_event {
105 my ($ev) = @_;
106 my ($x, $y) = ($ev->{x}, $ev->{y});
107
108 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109
110 if ($widget != $HOVER) {
111 my $hover = $HOVER; $HOVER = $widget;
112
113 $hover->update if $hover && $hover->{can_hover};
114 $HOVER->update if $HOVER && $HOVER->{can_hover};
115
116 check_tooltip;
117 }
118
119 if ($HOVER) {
120 ($x, $y) = $HOVER->coord2local ($x, $y);
121 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122 }
123}
124
125# convert position array to integers
126sub harmonize {
127 my ($vals) = @_;
128
129 my $rem = 0;
130
131 for (@$vals) {
132 my $i = int $_ + $rem;
133 $rem += $_ - $i;
134 $_ = $i;
135 }
136}
137
138#############################################################################
139
140package CFClient::UI::Base;
141
142use strict;
143
144use CFClient::OpenGL;
15 145
16sub new { 146sub new {
17 my $class = shift; 147 my $class = shift;
18 148
19 bless { @_ }, $class 149 my $self = bless {
20} 150 x => 0,
151 y => 0,
152 z => 0,
153 can_events => 1,
154 @_
155 }, $class;
21 156
22sub activate { 157 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 158 if (/^connect_(.*)$/) {
24} 159 $self->connect ($1 => delete $self->{$_});
160 }
161 }
25 162
26sub deactivate { 163 $self
27 @ACTIVE_WIDGETS = 164}
28 sort { $a->{z} <=> $b->{z} } 165
29 grep { $_ != $_[0] } 166sub destroy {
30 @ACTIVE_WIDGETS; 167 my ($self) = @_;
168
169 $self->hide;
170 %$self = ();
171}
172
173sub show {
174 my ($self) = @_;
175
176 return if $self->{parent};
177
178 $CFClient::UI::ROOT->add ($self);
179}
180
181sub hide {
182 my ($self) = @_;
183
184 undef $GRAB if $GRAB == $self;
185 undef $HOVER if $HOVER == $self;
186
187 $self->{parent}->remove ($self)
188 if $self->{parent};
189}
190
191sub move {
192 my ($self, $x, $y, $z) = @_;
193
194 $self->{x} = int $x;
195 $self->{y} = int $y;
196 $self->{z} = $z if defined $z;
197
198 $self->update;
199}
200
201sub set_size {
202 my ($self, $w, $h) = @_;
203
204 $self->{user_w} = $w;
205 $self->{user_h} = $h;
206
207 $self->check_size;
31} 208}
32 209
33sub size_request { 210sub size_request {
211 require Carp;
34 die "size_request is abtract"; 212 Carp::confess "size_request is abstract";
213}
214
215sub configure {
216 my ($self, $x, $y, $w, $h) = @_;
217
218 if ($self->{aspect}) {
219 my $w2 = List::Util::min $w, int $h * $self->{aspect};
220 my $h2 = List::Util::min $h, int $w / $self->{aspect};
221
222 # use alignment to adjust x, y
223
224 $x += int +($w - $w2) * 0.5;
225 $y += int +($h - $h2) * 0.5;
226
227 ($w, $h) = ($w2, $h2);
228 }
229
230 if ($self->{x} != $x || $self->{y} != $y) {
231 $self->{x} = $x;
232 $self->{y} = $y;
233 $self->update;
234 }
235
236 if ($self->{w} != $w || $self->{h} != $h) {
237 $self->{w} = $w;
238 $self->{h} = $h;
239
240 $self->size_allocate ($w, $h);
241 $self->update;
242 }
243}
244
245sub size_allocate {
246 # nothing to be done
247}
248
249sub children {
250}
251
252# call when resoltuion changes etc.
253sub reconfigure {
254 my ($self) = @_;
255
256 $_->reconfigure
257 for $self->children;
258
259 $_->check_size;
260}
261
262sub set_max_size {
263 my ($self, $w, $h) = @_;
264
265 delete $self->{max_w}; $self->{max_w} = $w if $w;
266 delete $self->{max_h}; $self->{max_h} = $h if $h;
267}
268
269# return top left coordinates
270sub _topleft {
271 my ($self, $x, $y) = @_;
272
273 $self->{parent}
274 or Carp::confess "no parent widget in _topleft\n";#d#
275
276 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
277}
278
279# translate global coordinates to local coordinate system
280sub coord2local {
281 my ($self, $x, $y) = @_;
282
283 my ($X, $Y) = $self->_topleft;
284 ($x - $X, $y - $Y)
285}
286
287# translate local coordinates to global coordinate system
288sub coord2global {
289 my ($self, $x, $y) = @_;
290
291 my ($X, $Y) = $self->_topleft;
292 ($x + $X, $y + $Y)
35} 293}
36 294
37sub focus_in { 295sub focus_in {
38 my ($widget) = @_; 296 my ($self) = @_;
39 $FOCUS = $widget; 297
298 return if $FOCUS == $self;
299 return unless $self->{can_focus};
300
301 my $focus = $FOCUS; $FOCUS = $self;
302
303 $self->emit (focus_in => $focus);
304
305 $focus->update if $focus;
306 $FOCUS->update;
40} 307}
41 308
42sub focus_out { 309sub focus_out {
43 my ($widget) = @_; 310 my ($self) = @_;
44}
45 311
312 return unless $FOCUS == $self;
313
314 my $focus = $FOCUS; undef $FOCUS;
315
316 $self->emit (focus_out => $focus);
317
318 $focus->update if $focus; #?
319}
320
321sub mouse_motion { }
322sub button_up { }
46sub key_down { 323sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 324sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 325
54sub button_down { 326sub button_down {
55 my ($widget, $sdlev) = @_; 327 my ($self, $ev, $x, $y) = @_;
56}
57 328
58sub button_up { 329 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 330}
61 331
62sub w { $_[0]->{w} } 332sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 333sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 334sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 335sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 336sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 337
68sub draw { 338sub draw {
69 my ($self) = @_; 339 my ($self) = @_;
340
341 return unless $self->{h} && $self->{w};
70 342
71 glPushMatrix; 343 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 344 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 345 $self->_draw;
74 glPopMatrix; 346 glPopMatrix;
347
348 if ($self == $HOVER && $self->{can_hover}) {
349 my ($x, $y) = @$self{qw(x y)};
350
351 glColor 1, 0.8, 0.5, 0.2;
352 glEnable GL_BLEND;
353 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
354 glBegin GL_QUADS;
355 glVertex $x , $y;
356 glVertex $x + $self->{w}, $y;
357 glVertex $x + $self->{w}, $y + $self->{h};
358 glVertex $x , $y + $self->{h};
359 glEnd;
360 glDisable GL_BLEND;
361 }
362
363 if ($ENV{PCLIENT_DEBUG}) {
364 glPushMatrix;
365 glColor 1, 1, 0, 1;
366 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367 glBegin GL_LINE_LOOP;
368 glVertex 0 , 0;
369 glVertex $self->{w}, 0;
370 glVertex $self->{w}, $self->{h};
371 glVertex 0 , $self->{h};
372 glEnd;
373 glPopMatrix;
374 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
375 }
75} 376}
76 377
77sub _draw { 378sub _draw {
78 my ($widget) = @_; 379 my ($self) = @_;
79}
80 380
81sub bbox { 381 warn "no draw defined for $self\n";
382}
383
384sub find_widget {
385 my ($self, $x, $y) = @_;
386
387 return () unless $self->{can_events};
388
389 return $self
390 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393 ()
394}
395
396sub set_parent {
397 my ($self, $parent) = @_;
398
399 Scalar::Util::weaken ($self->{parent} = $parent);
400}
401
402sub check_size {
82 my ($widget) = @_; 403 my ($self) = @_;
83}
84 404
85package Crossfire::Client::Widget::Container; 405 $self->{parent}
406 or return 1;
86 407
87our @ISA = Crossfire::Client::Widget::; 408 my ($w, $h) = $self->{user_w} && $self->{user_h}
409 ? @$self{qw(user_w user_h)}
410 : $self->size_request;
88 411
89use SDL::OpenGL; 412 if ($w != $self->{req_w} || $h != $self->{req_h}) {
413 $self->{req_w} = $w;
414 $self->{req_h} = $h;
90 415
91sub add { $_[0]->{child} = $_[1] } 416 $self->{parent}->check_size
92sub get { $_[0]->{child} } 417 or $self->size_allocate (
418 (List::Util::max $self->{w}, $w),
419 (List::Util::max $self->{h}, $h),
420 );
93 421
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 422 1
423 } else {
424 0
425 }
426}
95 427
96sub _draw { die "Containers can't be drawn!" } 428sub update {
429 my ($self) = @_;
97 430
98package Crossfire::Client::Widget::Frame; 431 $self->{parent}->update
432 if $self->{parent};
433}
99 434
100our @ISA = Crossfire::Client::Widget::Container::; 435sub connect {
436 my ($self, $signal, $cb) = @_;
101 437
102use SDL::OpenGL; 438 push @{ $self->{signal_cb}{$signal} }, $cb;
439}
440
441sub emit {
442 my ($self, $signal, @args) = @_;
443
444 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
445}
446
447sub DESTROY {
448 my ($self) = @_;
449
450 #$self->deactivate;
451}
452
453#############################################################################
454
455package CFClient::UI::DrawBG;
456
457our @ISA = CFClient::UI::Base::;
458
459use strict;
460use CFClient::OpenGL;
461
462sub new {
463 my $class = shift;
464
465 # range [value, low, high, page]
466
467 $class->SUPER::new (
468 bg => [0, 0, 0, 0.2],
469 active_bg => [1, 1, 1, 0.5],
470 @_
471 )
472}
473
474sub _draw {
475 my ($self) = @_;
476
477 my ($w, $h) = @$self{qw(w h)};
478
479 glEnable GL_BLEND;
480 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
481 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
482
483 glBegin GL_QUADS;
484 glVertex 0 , 0;
485 glVertex 0 , $h;
486 glVertex $w, $h;
487 glVertex $w, 0;
488 glEnd;
489
490 glDisable GL_BLEND;
491}
492
493#############################################################################
494
495package CFClient::UI::Empty;
496
497our @ISA = CFClient::UI::Base::;
498
499sub new {
500 my ($class, %arg) = @_;
501 $class->SUPER::new (can_events => 0, %arg);
502}
103 503
104sub size_request { 504sub size_request {
505 (0, 0)
506}
507
508sub draw { }
509
510#############################################################################
511
512package CFClient::UI::Container;
513
514our @ISA = CFClient::UI::Base::;
515
516sub new {
517 my ($class, %arg) = @_;
518
519 my $children = delete $arg{children} || [];
520
521 my $self = $class->SUPER::new (
522 children => [],
523 can_events => 0,
524 %arg,
525 );
526 $self->add ($_) for @$children;
527
528 $self
529}
530
531sub add {
105 my ($self) = @_; 532 my ($self, $child) = @_;
106 my $chld = $self->get 533
107 or return (0, 0); 534 $child->set_parent ($self);
108 map { $_ + 4 } $chld->size_request; 535
536 use sort 'stable';
537
538 $self->{children} = [
539 sort { $a->{z} <=> $b->{z} }
540 @{$self->{children}}, $child
541 ];
542
543 $child->check_size;
544}
545
546sub children {
547 @{ $_[0]{children} }
548}
549
550sub remove {
551 my ($self, $child) = @_;
552
553 delete $child->{parent};
554 $child->hide;
555
556 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
557
558 $self->check_size;
559 $self->update;
560}
561
562sub clear {
563 my ($self) = @_;
564
565 my $children = delete $self->{children};
566 $self->{children} = [];
567
568 for (@$children) {
569 delete $_->{parent};
570 $_->hide;
571 }
572}
573
574sub find_widget {
575 my ($self, $x, $y) = @_;
576
577 $x -= $self->{x};
578 $y -= $self->{y};
579
580 my $res;
581
582 for (reverse @{ $self->{children} }) {
583 $res = $_->find_widget ($x, $y)
584 and return $res;
585 }
586
587 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
109} 588}
110 589
111sub _draw { 590sub _draw {
112 my ($self) = @_; 591 my ($self) = @_;
113 592
114 my $chld = $self->get; 593 $_->draw for @{$self->{children}};
115
116 my ($w, $h) = $chld->size_request;
117
118 glColor 1, 0, 0;
119 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0;
124 glEnd;
125
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw;
129 glPopMatrix;
130} 594}
131 595
132package Crossfire::Client::Widget::Table; 596#############################################################################
133 597
598package CFClient::UI::Bin;
599
134our @ISA = Crossfire::Client::Widget::Container::; 600our @ISA = CFClient::UI::Container::;
135 601
136use SDL::OpenGL; 602sub new {
603 my ($class, %arg) = @_;
604
605 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
606
607 $class->SUPER::new (children => [$child], %arg)
608}
137 609
138sub add { 610sub add {
611 my ($self, $child) = @_;
612
613 $self->{children} = [];
614
615 $self->SUPER::add ($child);
616}
617
618sub remove {
619 my ($self, $widget) = @_;
620
621 $self->SUPER::remove ($widget);
622
623 $self->{children} = [new CFClient::UI::Empty]
624 unless @{$self->{children}};
625}
626
627sub child { $_[0]->{children}[0] }
628
629sub size_request {
630 $_[0]{children}[0]->size_request
631}
632
633sub size_allocate {
634 my ($self, $w, $h) = @_;
635
636 $self->{children}[0]->configure (0, 0, $w, $h);
637}
638
639#############################################################################
640
641package CFClient::UI::Window;
642
643our @ISA = CFClient::UI::Bin::;
644
645use CFClient::OpenGL;
646
647sub new {
648 my ($class, %arg) = @_;
649
650 my $self = $class->SUPER::new (%arg);
651}
652
653sub update {
654 my ($self) = @_;
655
656 $ROOT->on_refresh ($self => sub { $self->render_child });
657 $self->SUPER::update;
658}
659
660sub size_allocate {
661 my ($self, $w, $h) = @_;
662
663 $self->SUPER::size_allocate ($w, $h);
664 $self->update;
665}
666
667sub render_child {
668 my ($self) = @_;
669
670 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
671 glClearColor 0, 0, 0, 0;
672 glClear GL_COLOR_BUFFER_BIT;
673 $self->child->draw;
674# glColorMask 1, 1, 1, 0;
675# glEnable GL_BLEND;
676# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
677# glRasterPos 0, 0;
678# glCopyPixels 0, 0, $self->{w}, $self->{h};
679# glDisable GL_BLEND;
680# glColorMask 1, 1, 1, 1;
681 };
682}
683
684sub _draw {
685 my ($self) = @_;
686
687 my ($w, $h) = ($self->w, $self->h);
688
689 my $tex = $self->{texture}
690 or return;
691
692 glEnable GL_BLEND;
693 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
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 (0, 0, $w, $h);
699
700 glDisable GL_BLEND;
701 glDisable GL_TEXTURE_2D;
702}
703
704#############################################################################
705
706package CFClient::UI::ViewPort;
707
708our @ISA = CFClient::UI::Window::;
709
710sub new { die }
711
712sub size_request {
713 my ($self) = @_;
714
715 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
716 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
717
718 @$self{qw(child_w child_h)}
719}
720
721sub _draw {
722 my ($self) = @_;
723
724 $self->{children}[1]->draw;
725}
726
727
728#############################################################################
729
730package CFClient::UI::Frame;
731
732our @ISA = CFClient::UI::Bin::;
733
734use CFClient::OpenGL;
735
736sub new {
737 my $class = shift;
738
739 my $self = $class->SUPER::new (
740 bg => [1, 1, 1, 1],
741 border_bg => [1, 1, 1, 1],
742 border => 0.8,
743 @_
744 );
745
746 $self
747}
748
749sub _draw {
750 my ($self) = @_;
751
752 my ($w, $h) = ($self->{w}, $self->{h});
753
754 glEnable GL_BLEND;
755 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
756 glEnable GL_TEXTURE_2D;
757 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
758
759# glBegin GL_QUADS;
760# glColor 0, 0, 0, 0;
761# glVertex 0 , 0;
762# glVertex 0 , $h;
763# glVertex $w, $h;
764# glVertex $w, 0;
765# glEnd;
766
767
768 $self->child->draw;
769 glDisable GL_BLEND;
770 glDisable GL_TEXTURE_2D;
771}
772
773#############################################################################
774
775package CFClient::UI::FancyFrame;
776
777our @ISA = CFClient::UI::Bin::;
778
779use CFClient::OpenGL;
780
781my @tex =
782 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
783 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
784
785sub new {
786 my $class = shift;
787
788 # TODO: user_x, user_y, overwrite moveto?
789
790 my $self = $class->SUPER::new (
791 bg => [1, 1, 1, 1],
792 border_bg => [1, 1, 1, 1],
793 border => 0.8,
794 can_events => 1,
795 @_
796 );
797
798 $self->{title} &&= new CFClient::UI::Label
799 align => 0,
800 valign => 1,
801 text => $self->{title},
802 fontsize => 1;
803
804 $self
805}
806
807sub border {
808 int $_[0]{border} * $::FONTSIZE
809}
810
811sub size_request {
812 my ($self) = @_;
813
814 my ($w, $h) = $self->SUPER::size_request;
815
816 (
817 $w + $self->border * 2,
818 $h + $self->border * 2,
819 )
820}
821
822sub size_allocate {
823 my ($self, $w, $h) = @_;
824
825 $h -= List::Util::max 0, $self->border * 2;
826 $w -= List::Util::max 0, $self->border * 2;
827
828 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
829 if $self->{title};
830
831 $self->child->configure ($self->border, $self->border, $w, $h);
832}
833
834sub button_down {
835 my ($self, $ev, $x, $y) = @_;
836
837 my $border = $self->border;
838
839 if ($x < $self->{w} && $x >= $self->{w} - $border
840 && $y < $self->{h} && $y >= $self->{h} - $border) {
841
842 my ($ox, $oy) = ($ev->{x}, $ev->{y});
843 my ($bw, $bh) = ($self->{w}, $self->{h});
844
845 $self->{motion} = sub {
846 my ($ev, $x, $y) = @_;
847
848 ($x, $y) = ($ev->{x}, $ev->{y});
849
850 $self->{user_w} = $bw + $x - $ox;
851 $self->{user_h} = $bh + $y - $oy;
852 $self->check_size;
853 };
854
855 } elsif ($x >= 0 && $x < $self->{w}
856 && $y >= 0 && $y < $border) {
857
858 my ($ox, $oy) = ($ev->{x}, $ev->{y});
859 my ($bx, $by) = ($self->{x}, $self->{y});
860
861 $self->{motion} = sub {
862 my ($ev, $x, $y) = @_;
863
864 ($x, $y) = ($ev->{x}, $ev->{y});
865
866 $self->move ($bx + $x - $ox, $by + $y - $oy);
867 $self->update;
868 };
869 }
870}
871
872sub button_up {
873 my ($self, $ev, $x, $y) = @_;
874
875 delete $self->{motion};
876}
877
878sub mouse_motion {
879 my ($self, $ev, $x, $y) = @_;
880
881 $self->{motion}->($ev, $x, $y) if $self->{motion};
882}
883
884sub _draw {
885 my ($self) = @_;
886
887 my ($w, $h ) = ($self->{w}, $self->{h});
888 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
889
890 glEnable GL_BLEND;
891 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
892 glEnable GL_TEXTURE_2D;
893 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
894
895 my $border = $self->border;
896
897 glColor @{ $self->{border_bg} };
898 $tex[1]->draw_quad (0, 0, $w, $border);
899 $tex[3]->draw_quad (0, $border, $border, $ch);
900 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
901 $tex[4]->draw_quad (0, $h - $border, $w, $border);
902
903 my $bg = $tex[0];
904
905 # TODO: repeat texture not scale
906 my $rep_x = $cw / $bg->{w};
907 my $rep_y = $ch / $bg->{h};
908
909 glColor @{ $self->{bg} };
910
911 $bg->{s} = $rep_x;
912 $bg->{t} = $rep_y;
913 $bg->{wrap_mode} = 1;
914 $bg->draw_quad ($border, $border, $cw, $ch);
915
916 glDisable GL_TEXTURE_2D;
917 glDisable GL_BLEND;
918
919 $self->{title}->draw if $self->{title};
920 $self->child->draw;
921}
922
923#############################################################################
924
925package CFClient::UI::Table;
926
927our @ISA = CFClient::UI::Base::;
928
929use List::Util qw(max sum);
930
931use CFClient::OpenGL;
932
933sub new {
934 my $class = shift;
935
936 $class->SUPER::new (
937 col_expand => [],
938 @_
939 )
940}
941
942sub add {
139 my ($self, $x, $y, $chld) = @_; 943 my ($self, $x, $y, $child) = @_;
944
945 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 946 $self->{children}[$y][$x] = $child;
141}
142 947
143sub max_row_height { 948 $child->check_size;
949}
950
951sub children {
952 grep $_, map @$_, grep $_, @{ $_[0]{children} }
953}
954
955# TODO: move to container class maybe? send childs a signal on removal?
956sub clear {
144 my ($self, $row) = @_; 957 my ($self) = @_;
145 958
146 my $hs = 0; 959 my @children = $self->children;
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 960 delete $self->{children};
148 my $c = $self->{childs}->[$row]->[$xi]; 961
149 if ($c) { 962 for (@children) {
150 my ($w, $h) = $c->size_request; 963 delete $_->{parent};
151 if ($hs < $h) { $hs = $h } 964 $_->hide;
965 }
966
967 $self->update;
968}
969
970sub get_wh {
971 my ($self) = @_;
972
973 my (@w, @h);
974
975 for my $y (0 .. $#{$self->{children}}) {
976 my $row = $self->{children}[$y]
977 or next;
978
979 for my $x (0 .. $#$row) {
980 my $widget = $row->[$x]
981 or next;
982 my ($w, $h) = @$widget{qw(req_w req_h)};
983
984 $w[$x] = max $w[$x], $w;
985 $h[$y] = max $h[$y], $h;
152 } 986 }
153 } 987 }
154 return $hs;
155}
156 988
157sub max_col_width { 989 (\@w, \@h)
990}
991
992sub size_request {
158 my ($self, $col) = @_; 993 my ($self) = @_;
159 994
995 my ($ws, $hs) = $self->get_wh;
996
997 (
998 (sum @$ws),
999 (sum @$hs),
1000 )
1001}
1002
1003sub size_allocate {
1004 my ($self, $w, $h) = @_;
1005
1006 my ($ws, $hs) = $self->get_wh;
1007
1008 my $req_w = sum @$ws;
1009 my $req_h = sum @$hs;
1010
1011 # TODO: nicer code && do row_expand
1012 my @col_expand = @{$self->{col_expand}};
1013 @col_expand = (1) x @$ws unless @col_expand;
1014 my $col_expand = (sum @col_expand) || 1;
1015
1016 # linearly scale sizes
1017 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1018 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1019
1020 CFClient::UI::harmonize $ws;
1021 CFClient::UI::harmonize $hs;
1022
1023 my $y;
1024
1025 for my $r (0 .. $#{$self->{children}}) {
1026 my $row = $self->{children}[$r]
1027 or next;
1028
160 my $ws = 0; 1029 my $x = 0;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1030 my $row_h = $hs->[$r];
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1031
163 if ($c) { 1032 for my $c (0 .. $#$row) {
164 my ($w, $h) = $c->size_request; 1033 my $col_w = $ws->[$c];
165 if ($ws < $w) { $ws = $w } 1034
1035 if (my $widget = $row->[$c]) {
1036 $widget->configure ($x, $y, $col_w, $row_h);
1037 }
1038
1039 $x += $col_w;
166 } 1040 }
1041
1042 $y += $row_h;
167 } 1043 }
168 return $ws; 1044
169} 1045}
1046
1047sub find_widget {
1048 my ($self, $x, $y) = @_;
1049
1050 $x -= $self->{x};
1051 $y -= $self->{y};
1052
1053 my $res;
1054
1055 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1056 $res = $_->find_widget ($x, $y)
1057 and return $res;
1058 }
1059
1060 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1061}
1062
1063sub _draw {
1064 my ($self) = @_;
1065
1066 for (grep $_, @{$self->{children}}) {
1067 $_->draw for grep $_, @$_;
1068 }
1069}
1070
1071#############################################################################
1072
1073package CFClient::UI::HBox;
1074
1075# TODO: wrap into common Box base class
1076
1077our @ISA = CFClient::UI::Container::;
170 1078
171sub size_request { 1079sub size_request {
172 my ($self) = @_; 1080 my ($self) = @_;
173 1081
1082 my @alloc = map [$_->size_request], @{$self->{children}};
1083
1084 (
1085 (List::Util::sum map $_->[0], @alloc),
1086 (List::Util::max map $_->[1], @alloc),
1087 )
1088}
1089
1090sub size_allocate {
1091 my ($self, $w, $h) = @_;
1092
174 my ($hs, $ws) = (0, 0); 1093 ($h, $w) = ($w, $h);
175 1094
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1095 my $children = $self->{children};
177 $hs += $self->max_row_height ($yi);
178 }
179 1096
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1097 my @h = map $_->{req_w}, @$children;
181 my $wm = 0; 1098
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1099 my $req_h = List::Util::sum @h;
183 $wm += $self->max_col_width ($xi) 1100
1101 if ($req_h > $h) {
1102 # ah well, not enough space
1103 $_ *= $h / $req_h for @h;
1104 } else {
1105 my $exp = List::Util::sum map $_->{expand}, @$children;
1106 $exp ||= 1;
1107
1108 for (0 .. $#$children) {
1109 my $child = $children->[$_];
1110
1111 my $alloc_h = $h[$_];
1112 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1113 $h[$_] = $alloc_h;
184 } 1114 }
185 if ($ws < $wm) { $ws = $wm }
186 } 1115 }
187 1116
188 return ($ws, $hs); 1117 CFClient::UI::harmonize \@h;
189}
190
191sub _draw {
192 my ($self) = @_;
193 1118
194 my $y = 0; 1119 my $y = 0;
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1120 for (0 .. $#$children) {
1121 my $child = $children->[$_];
196 my $x = 0; 1122 my $h = $h[$_];
1123 $child->configure ($y, 0, $h, $w);
197 1124
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1125 $y += $h;
1126 }
199 1127
200 glPushMatrix; 1128 1
201 glTranslate ($x, $y, 0); 1129}
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 1130
206 $x += $self->max_col_width ($xi); 1131#############################################################################
1132
1133package CFClient::UI::VBox;
1134
1135# TODO: wrap into common Box base class
1136
1137our @ISA = CFClient::UI::Container::;
1138
1139sub size_request {
1140 my ($self) = @_;
1141
1142 my @alloc = map [$_->size_request], @{$self->{children}};
1143
1144 (
1145 (List::Util::max map $_->[0], @alloc),
1146 (List::Util::sum map $_->[1], @alloc),
1147 )
1148}
1149
1150sub size_allocate {
1151 my ($self, $w, $h) = @_;
1152
1153 my $children = $self->{children};
1154
1155 my @h = map $_->{req_h}, @$children;
1156
1157 my $req_h = List::Util::sum @h;
1158
1159 if ($req_h > $h) {
1160 # ah well, not enough space
1161 $_ *= $h / $req_h for @h;
1162 } else {
1163 my $exp = List::Util::sum map $_->{expand}, @$children;
1164 $exp ||= 1;
1165
1166 for (0 .. $#$children) {
1167 my $child = $children->[$_];
1168
1169 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207 } 1170 }
208
209 $y += $self->max_row_height ($yi);
210 } 1171 }
211}
212 1172
213package Crossfire::Client::Widget::VBox; 1173 CFClient::UI::harmonize \@h;
214 1174
215our @ISA = Crossfire::Client::Widget::Container::; 1175 my $y = 0;
1176 for (0 .. $#$children) {
1177 my $child = $children->[$_];
1178 my $h = $h[$_];
1179 $child->configure (0, $y, $w, $h);
216 1180
217use SDL::OpenGL;
218
219sub add {
220 my ($self, $chld) = @_;
221 push @{$self->{childs}}, $chld;
222}
223
224sub size_request {
225 my ($self) = @_;
226
227 my ($hs, $ws) = (0, 0);
228 for (@{$self->{childs} || []}) {
229 my ($w, $h) = $_->size_request;
230 $hs += $h;
231 if ($ws < $w) { $ws = $w }
232 }
233
234 return ($ws, $hs);
235}
236
237sub _draw {
238 my ($self) = @_;
239
240 my ($x, $y);
241 for (@{$self->{childs} || []}) {
242 glPushMatrix;
243 glTranslate (0, $y, 0);
244 $_->_draw;
245 glPopMatrix;
246 my ($w, $h) = $_->size_request;
247 $y += $h; 1181 $y += $h;
248 } 1182 }
249}
250 1183
251package Crossfire::Client::Widget::Label; 1184 1
1185}
252 1186
253our @ISA = Crossfire::Client::Widget::; 1187#############################################################################
254 1188
255use SDL::OpenGL; 1189package CFClient::UI::Label;
1190
1191our @ISA = CFClient::UI::Base::;
1192
1193use CFClient::OpenGL;
256 1194
257sub new { 1195sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 1196 my ($class, %arg) = @_;
259 1197
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1198 my $self = $class->SUPER::new (
1199 fg => [1, 1, 1],
1200 #font => default_font
1201 fontsize => 1,
1202 text => "",
1203 align => -1,
1204 valign => -1,
1205 padding => 2,
1206 layout => new CFClient::Layout,
1207 can_events => 0,
1208 %arg
1209 );
261 1210
262 $self->set_text ($text); 1211 if (exists $self->{template}) {
1212 my $layout = new CFClient::Layout;
1213 $layout->set_text (delete $self->{template});
1214 $self->{template} = $layout;
1215 }
1216
1217 $self->set_text (delete $self->{text}) if exists $self->{text};
1218 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
263 1219
264 $self 1220 $self
1221}
1222
1223sub escape {
1224 local $_ = $_[1];
1225
1226 s/&/&amp;/g;
1227 s/>/&gt;/g;
1228 s/</&lt;/g;
1229
1230 $_[1]
1231}
1232
1233sub update {
1234 my ($self) = @_;
1235
1236 delete $self->{texture};
1237 $self->SUPER::update;
1238}
1239
1240sub reconfigure {
1241 my ($self) = @_;
1242
1243 delete $self->{texture};
265} 1244}
266 1245
267sub set_text { 1246sub set_text {
268 my ($self, $text) = @_; 1247 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1248
1249 return if $self->{text} eq "T$text";
1250 $self->{text} = "T$text";
1251
1252 $self->{layout}->set_text ($text);
1253
1254 delete $self->{texture};
1255 $self->update;
1256 $self->check_size;
1257}
1258
1259sub set_markup {
1260 my ($self, $markup) = @_;
1261
1262 return if $self->{text} eq "M$markup";
1263 $self->{text} = "M$markup";
1264
1265 $self->{layout}->set_markup ($markup);
1266
1267 delete $self->{texture};
1268 $self->update;
1269 $self->check_size;
1270}
1271
1272sub size_request {
1273 my ($self) = @_;
1274
1275 $self->{layout}->set_font ($self->{font}) if $self->{font};
1276 $self->{layout}->set_width ($self->{max_w} || -1);
1277 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1278
1279 my ($w, $h) = $self->{layout}->size;
1280
1281 if (exists $self->{template}) {
1282 $self->{template}->set_font ($self->{font}) if $self->{font};
1283 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1284
1285 my ($w2, $h2) = $self->{template}->size;
1286
1287 $w = List::Util::max $w, $w2;
1288 $h = List::Util::max $h, $h2;
1289 }
1290
1291 (
1292 $w + $self->{padding} * 2,
1293 $h + $self->{padding} * 2,
1294 )
1295}
1296
1297sub size_allocate {
1298 my ($self, $w, $h) = @_;
1299
1300 delete $self->{texture};
1301}
1302
1303sub set_fontsize {
1304 my ($self, $fontsize) = @_;
1305
1306 $self->{fontsize} = $fontsize;
1307 delete $self->{texture};
1308 $self->check_size;
1309 $self->update;
1310}
1311
1312sub _draw {
1313 my ($self) = @_;
1314
1315 my $tex = $self->{texture} ||= do {
1316 $self->{layout}->set_font ($self->{font}) if $self->{font};
1317 $self->{layout}->set_width ($self->{w});
1318 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1319 new_from_layout CFClient::Texture $self->{layout}
1320 };
1321
1322 glEnable GL_BLEND;
1323 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1324 glEnable GL_TEXTURE_2D;
1325 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1326
1327 glColor @{$self->{fg}};
1328
1329 $self->{ox} = int (
1330 $self->{align} < 0 ? $self->{padding}
1331 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1332 : ($self->{w} - $tex->{w}) * 0.5
1333 );
1334
1335 $self->{oy} = int (
1336 $self->{valign} < 0 ? $self->{padding}
1337 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1338 : ($self->{h} - $tex->{h}) * 0.5
1339 );
1340
1341 $tex->draw_quad ($self->{ox}, $self->{oy});
1342
1343 glDisable GL_TEXTURE_2D;
1344 glDisable GL_BLEND;
1345}
1346
1347#############################################################################
1348
1349package CFClient::UI::EntryBase;
1350
1351our @ISA = CFClient::UI::Label::;
1352
1353use CFClient::OpenGL;
1354
1355sub new {
1356 my $class = shift;
1357
1358 $class->SUPER::new (
1359 fg => [1, 1, 1],
1360 bg => [0, 0, 0, 0.2],
1361 active_bg => [1, 1, 1, 0.5],
1362 active_fg => [0, 0, 0],
1363 can_hover => 1,
1364 can_focus => 1,
1365 valign => 0,
1366 can_events => 1,
1367 @_
1368 )
1369}
1370
1371sub _set_text {
1372 my ($self, $text) = @_;
1373
1374 delete $self->{cur_h};
1375
1376 return if $self->{text} eq $text;
1377
1378 delete $self->{texture};
1379
1380 $self->{last_activity} = $::NOW;
1381 $self->{text} = $text;
1382
1383 $text =~ s/./*/g if $self->{hidden};
1384 $self->{layout}->set_text ("$text ");
1385
1386 $self->emit (changed => $self->{text});
270} 1387}
271 1388
272sub get_text { 1389sub get_text {
1390 $_[0]{text}
1391}
1392
1393sub size_request {
1394 my ($self) = @_;
1395
1396 my ($w, $h) = $self->SUPER::size_request;
1397
1398 ($w + 1, $h) # add 1 for cursor
1399}
1400
1401sub size_allocate {
1402 my ($self, $w, $h) = @_;
1403
1404 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1405}
1406
1407sub set_text {
273 my ($self, $text) = @_; 1408 my ($self, $text) = @_;
274 $self->{text} 1409
1410 $self->{cursor} = length $text;
1411 $self->_set_text ($text);
1412 $self->update;
1413}
1414
1415sub key_down {
1416 my ($self, $ev) = @_;
1417
1418 my $mod = $ev->{mod};
1419 my $sym = $ev->{sym};
1420 my $uni = $ev->{unicode};
1421
1422 my $text = $self->get_text;
1423
1424 if ($sym == 8) {
1425 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1426 } elsif ($sym == 127) {
1427 substr $text, $self->{cursor}, 1, "";
1428 } elsif ($sym == CFClient::SDLK_LEFT) {
1429 --$self->{cursor} if $self->{cursor};
1430 } elsif ($sym == CFClient::SDLK_RIGHT) {
1431 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1432 } elsif ($sym == CFClient::SDLK_HOME) {
1433 $self->{cursor} = 0;
1434 } elsif ($sym == CFClient::SDLK_END) {
1435 $self->{cursor} = length $text;
1436 } elsif ($sym == 27) {
1437 $self->emit ('escape');
1438 } elsif ($uni) {
1439 substr $text, $self->{cursor}++, 0, chr $uni;
1440 }
1441
1442 $self->_set_text ($text);
1443 $self->update;
1444}
1445
1446sub focus_in {
1447 my ($self) = @_;
1448
1449 $self->{last_activity} = $::NOW;
1450
1451 $self->SUPER::focus_in;
1452}
1453
1454sub button_down {
1455 my ($self, $ev, $x, $y) = @_;
1456
1457 $self->SUPER::button_down ($ev, $x, $y);
1458
1459 my $idx = $self->{layout}->xy_to_index ($x, $y);
1460
1461 # byte-index to char-index
1462 my $text = $self->{text};
1463 utf8::encode $text;
1464 $self->{cursor} = length substr $text, 0, $idx;
1465
1466 $self->_set_text ($self->{text});
1467 $self->update;
1468}
1469
1470sub mouse_motion {
1471 my ($self, $ev, $x, $y) = @_;
1472# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1473}
1474
1475sub _draw {
1476 my ($self) = @_;
1477
1478 local $self->{fg} = $self->{fg};
1479
1480 if ($FOCUS == $self) {
1481 glColor @{$self->{active_bg}};
1482 $self->{fg} = $self->{active_fg};
1483 } else {
1484 glColor @{$self->{bg}};
1485 }
1486
1487 glEnable GL_BLEND;
1488 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1489 glBegin GL_QUADS;
1490 glVertex 0 , 0;
1491 glVertex 0 , $self->{h};
1492 glVertex $self->{w}, $self->{h};
1493 glVertex $self->{w}, 0;
1494 glEnd;
1495 glDisable GL_BLEND;
1496
1497 $self->SUPER::_draw;
1498
1499 #TODO: force update every cursor change :(
1500 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1501
1502 unless (exists $self->{cur_h}) {
1503 my $text = substr $self->{text}, 0, $self->{cursor};
1504 utf8::encode $text;
1505
1506 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1507 }
1508
1509 glColor @{$self->{fg}};
1510 glBegin GL_LINES;
1511 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1512 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1513 glEnd;
1514 }
1515}
1516
1517package CFClient::UI::Entry;
1518
1519our @ISA = CFClient::UI::EntryBase::;
1520
1521use CFClient::OpenGL;
1522
1523sub key_down {
1524 my ($self, $ev) = @_;
1525
1526 my $sym = $ev->{sym};
1527
1528 if ($sym == 13) {
1529 unshift @{$self->{history}},
1530 my $txt = $self->get_text;
1531 $self->{history_pointer} = -1;
1532 $self->{history_saveback} = '';
1533 $self->emit (activate => $txt);
1534 $self->update;
1535
1536 } elsif ($sym == CFClient::SDLK_UP) {
1537 if ($self->{history_pointer} < 0) {
1538 $self->{history_saveback} = $self->get_text;
1539 }
1540 if (@{$self->{history} || []} > 0) {
1541 $self->{history_pointer}++;
1542 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1543 $self->{history_pointer} = @{$self->{history} || []} - 1;
1544 }
1545 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1546 }
1547
1548 } elsif ($sym == CFClient::SDLK_DOWN) {
1549 $self->{history_pointer}--;
1550 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1551
1552 if ($self->{history_pointer} >= 0) {
1553 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1554 } else {
1555 $self->set_text ($self->{history_saveback});
1556 }
1557
1558 } else {
1559 $self->SUPER::key_down ($ev);
1560 }
1561
1562}
1563
1564#############################################################################
1565
1566package CFClient::UI::Button;
1567
1568our @ISA = CFClient::UI::Label::;
1569
1570use CFClient::OpenGL;
1571
1572my @tex =
1573 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1574 qw(b1_button_active.png);
1575
1576sub new {
1577 my $class = shift;
1578
1579 $class->SUPER::new (
1580 padding => 4,
1581 fg => [1, 1, 1],
1582 bg => [1, 1, 1, 0.2],
1583 active_fg => [0, 0, 1],
1584 can_hover => 1,
1585 align => 0,
1586 valign => 0,
1587 can_events => 1,
1588 @_
1589 )
1590}
1591
1592sub button_up {
1593 my ($self, $ev, $x, $y) = @_;
1594
1595 if ($x >= 0 && $x < $self->{w}
1596 && $y >= 0 && $y < $self->{h}) {
1597 $self->emit ("activate");
1598 }
1599}
1600
1601sub _draw {
1602 my ($self) = @_;
1603
1604 local $self->{fg} = $self->{fg};
1605
1606 if ($GRAB == $self) {
1607 $self->{fg} = $self->{active_fg};
1608 }
1609
1610 glEnable GL_BLEND;
1611 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1612 glEnable GL_TEXTURE_2D;
1613 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1614 glColor 0, 0, 0, 1;
1615
1616 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1617
1618 glDisable GL_TEXTURE_2D;
1619 glDisable GL_BLEND;
1620
1621 $self->SUPER::_draw;
1622}
1623
1624#############################################################################
1625
1626package CFClient::UI::CheckBox;
1627
1628our @ISA = CFClient::UI::DrawBG::;
1629
1630my @tex =
1631 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1632 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1633
1634use CFClient::OpenGL;
1635
1636sub new {
1637 my $class = shift;
1638
1639 $class->SUPER::new (
1640 padding => 2,
1641 fg => [1, 1, 1],
1642 active_fg => [1, 1, 0],
1643 state => 0,
1644 can_hover => 1,
1645 @_
1646 )
275} 1647}
276 1648
277sub size_request { 1649sub size_request {
278 my ($self) = @_; 1650 my ($self) = @_;
279 1651
1652 ($self->{padding} * 2 + 6) x 2
1653}
1654
1655sub button_down {
1656 my ($self, $ev, $x, $y) = @_;
1657
1658 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1659 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1660 $self->{state} = !$self->{state};
1661 $self->emit (changed => $self->{state});
280 ( 1662 }
281 $self->{texture}{width},
282 $self->{texture}{height},
283 )
284} 1663}
285 1664
286sub _draw { 1665sub _draw {
287 my ($self) = @_; 1666 my ($self) = @_;
288 1667
289 my $tex = $self->{texture}; 1668 $self->SUPER::_draw;
290 1669
291 $self->{x}--; 1670 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1671
1672 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1673
1674 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292 1675
293 glEnable GL_BLEND; 1676 glEnable GL_BLEND;
294 glEnable GL_TEXTURE_2D; 1677 glEnable GL_TEXTURE_2D;
1678 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1679
1680 my $tex = $self->{state} ? $tex[1] : $tex[0];
1681
1682 $tex->draw_quad (0, 0, $s, $s);
1683
1684 glDisable GL_TEXTURE_2D;
1685 glDisable GL_BLEND;
1686}
1687
1688#############################################################################
1689
1690package CFClient::UI::Image;
1691
1692our @ISA = CFClient::UI::Base::;
1693
1694use CFClient::OpenGL;
1695use Carp qw/confess/;
1696
1697our %loaded_images;
1698
1699sub new {
1700 my $class = shift;
1701
1702 my $self = $class->SUPER::new (can_events => 0, @_);
1703
1704 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1705
1706 $loaded_images{$self->{image}} ||=
1707 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1708
1709 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1710
1711 Scalar::Util::weaken $loaded_images{$self->{image}};
1712
1713 $self->{aspect} = $tex->{w} / $tex->{h};
1714
1715 $self
1716}
1717
1718sub size_request {
1719 my ($self) = @_;
1720
1721 ($self->{tex}->{w}, $self->{tex}->{h})
1722}
1723
1724sub _draw {
1725 my ($self) = @_;
1726
1727 my $tex = $self->{tex};
1728
1729 my ($w, $h) = ($self->{w}, $self->{h});
1730
1731 if ($self->{rot90}) {
1732 glRotate 90, 0, 0, 1;
1733 glTranslate 0, -$self->{w}, 0;
1734
1735 ($w, $h) = ($h, $w);
1736 }
1737
1738 glEnable GL_BLEND;
1739 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1740 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1741 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
296 glBindTexture GL_TEXTURE_2D, $tex->{name};
297 1742
298 glColor 1, 1, 1; 1743 $tex->draw_quad (0, 0, $w, $h);
299
300 glBegin GL_QUADS;
301 glTexCoord 0, 0; glVertex 0 , 0;
302 glTexCoord 0, 1; glVertex 0 , $tex->{height};
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
304 glTexCoord 1, 0; glVertex $tex->{width}, 0;
305 glEnd;
306 1744
307 glDisable GL_BLEND; 1745 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 1746 glDisable GL_TEXTURE_2D;
309} 1747}
310 1748
311package Crossfire::Client::Widget::TextView; 1749#############################################################################
1750
1751package CFClient::UI::VGauge;
1752
1753our @ISA = CFClient::UI::Base::;
1754
1755use List::Util qw(min max);
1756
1757use CFClient::OpenGL;
1758
1759my %tex = (
1760 food => [
1761 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1762 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1763 ],
1764 grace => [
1765 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1766 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1767 ],
1768 hp => [
1769 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1770 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1771 ],
1772 mana => [
1773 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1774 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1775 ],
1776);
1777
1778# eg. VGauge->new (gauge => 'food'), default gauge: food
1779sub new {
1780 my $class = shift;
1781
1782 my $self = $class->SUPER::new (
1783 type => 'food',
1784 @_
1785 );
1786
1787 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1788
1789 $self
1790}
1791
1792sub size_request {
1793 my ($self) = @_;
1794
1795 #my $tex = $tex{$self->{type}}[0];
1796 #@$tex{qw(w h)}
1797 (0, 0)
1798}
1799
1800sub set_max {
1801 my ($self, $max) = @_;
1802
1803 return if $self->{max_val} == $max;
1804
1805 $self->{max_val} = $max;
1806 $self->update;
1807}
1808
1809sub set_value {
1810 my ($self, $val, $max) = @_;
1811
1812 $self->set_max ($max)
1813 if defined $max;
1814
1815 return if $self->{val} == $val;
1816
1817 $self->{val} = $val;
1818 $self->update;
1819}
1820
1821sub _draw {
1822 my ($self) = @_;
1823
1824 my $tex = $tex{$self->{type}};
1825 my ($t1, $t2, $t3) = @$tex;
1826
1827 my ($w, $h) = ($self->{w}, $self->{h});
1828
1829 if ($self->{vertical}) {
1830 glRotate 90, 0, 0, 1;
1831 glTranslate 0, -$self->{w}, 0;
1832
1833 ($w, $h) = ($h, $w);
1834 }
1835
1836 my $ycut = $self->{val} / ($self->{max_val} || 1);
1837
1838 my $ycut1 = max 0, min 1, $ycut;
1839 my $ycut2 = max 0, min 1, $ycut - 1;
1840
1841 my $h1 = $self->{h} * (1 - $ycut1);
1842 my $h2 = $self->{h} * (1 - $ycut2);
1843
1844 glEnable GL_BLEND;
1845 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1846 glEnable GL_TEXTURE_2D;
1847 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1848
1849 glBindTexture GL_TEXTURE_2D, $t1->{name};
1850 glBegin GL_QUADS;
1851 glTexCoord 0 , 0; glVertex 0 , 0;
1852 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1853 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1854 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1855 glEnd;
1856
1857 my $ycut1 = List::Util::min 1, $ycut;
1858 glBindTexture GL_TEXTURE_2D, $t2->{name};
1859 glBegin GL_QUADS;
1860 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1861 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1862 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1863 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1864 glEnd;
1865
1866 if ($t3) {
1867 glBindTexture GL_TEXTURE_2D, $t3->{name};
1868 glBegin GL_QUADS;
1869 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1870 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1871 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1872 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1873 glEnd;
1874 }
1875
1876 glDisable GL_BLEND;
1877 glDisable GL_TEXTURE_2D;
1878}
1879
1880#############################################################################
1881
1882package CFClient::UI::Gauge;
1883
1884our @ISA = CFClient::UI::VBox::;
1885
1886sub new {
1887 my ($class, %arg) = @_;
1888
1889 my $self = $class->SUPER::new (
1890 tooltip => $arg{type},
1891 can_hover => 1,
1892 can_events => 1,
1893 %arg,
1894 );
1895
1896 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1897 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1898 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1899
1900 $self
1901}
1902
1903sub set_fontsize {
1904 my ($self, $fsize) = @_;
1905
1906 $self->{value}->set_fontsize ($fsize);
1907 $self->{max} ->set_fontsize ($fsize);
1908}
1909
1910sub set_max {
1911 my ($self, $max) = @_;
1912
1913 $self->{gauge}->set_max ($max);
1914 $self->{max}->set_text ($max);
1915}
1916
1917sub set_value {
1918 my ($self, $val, $max) = @_;
1919
1920 $self->set_max ($max)
1921 if defined $max;
1922
1923 $self->{gauge}->set_value ($val, $max);
1924 $self->{value}->set_text ($val);
1925}
1926
1927#############################################################################
1928
1929package CFClient::UI::Slider;
312 1930
313use strict; 1931use strict;
314 1932
315our @ISA = qw/Crossfire::Client::Widget/; 1933use CFClient::OpenGL;
316 1934
317use SDL::OpenGL; 1935our @ISA = CFClient::UI::DrawBG::;
318use SDL::OpenGL::Constants;
319 1936
320sub add_line { 1937my @tex =
1938 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1939 qw(s1_slider.png s1_slider_bg.png);
1940
1941sub new {
1942 my $class = shift;
1943
1944 # range [value, low, high, page]
1945
1946 # TODO: 0-width page
1947 # TODO: req_w/h are wrong with vertical
1948 # TODO: calculations are off
1949 my $self = $class->SUPER::new (
1950 fg => [1, 1, 1],
1951 active_fg => [0, 0, 0],
1952 range => [0, 0, 100, 10],
1953 req_w => 20,
1954 req_h => 20,
1955 vertical => 0,
1956 can_hover => 1,
1957 inner_pad => 5,
1958 @_
1959 );
1960
1961 $self
1962}
1963
1964sub size_request {
1965 my ($self) = @_;
1966
1967 my $w = $self->{req_w};
1968 my $h = $self->{req_h};
1969
1970 $self->{vertical} ? ($h, $w) : ($w, $h)
1971}
1972
1973sub button_down {
1974 my ($self, $ev, $x, $y) = @_;
1975
1976 $self->SUPER::button_down ($ev, $x, $y);
1977 $self->mouse_motion ($ev, $x, $y);
1978}
1979
1980sub mouse_motion {
1981 my ($self, $ev, $x, $y) = @_;
1982
1983 if ($GRAB == $self) {
1984 my ($value, $lo, $hi, $page) = @{$self->{range}};
1985
1986 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1987
1988 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1989 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1990
1991 $x -= $inner_pad_px; # substract the padding
1992 $x = $x * ($hi - $lo) / $inner_w + $lo;
1993 $x = $lo if $x < $lo;
1994 $x = $hi - $page if $x > $hi - $page;
1995 $self->{range}[0] = $x;
1996
1997 $self->emit (changed => $x);
1998 $self->update;
1999 }
2000}
2001
2002# the inner_* stuff is for generating a padding for the slider handle,
2003# so that the handle doesn't leave the texture. This calculation isn't 100%
2004# correct propably, but it does the job for now
2005sub _calc_inner_pad_px {
321 my ($self, $line) = @_; 2006 my ($self, $w) = @_;
322 push @{$self->{lines}}, $line; 2007 ($w / 100) * $self->{inner_pad} # % to pixels
323} 2008}
324 2009
325sub _draw { 2010sub _draw {
326 my ($self) = @_; 2011 my ($self) = @_;
327 2012
328} 2013 $self->SUPER::_draw ();
329 2014
330package Crossfire::Client::Widget::MapWidget; 2015 my ($w, $h) = @$self{qw(w h)};
331 2016
332use strict; 2017 if ($self->{vertical}) {
2018 # draw a vertical slider like a rotated horizontal slider
2019
2020 glRotate 90, 0, 0, 1;
2021 glTranslate 0, -$self->{w}, 0;
333 2022
334our @ISA = qw/Crossfire::Client::Widget/; 2023 ($w, $h) = ($h, $w);
2024 }
335 2025
336use SDL; 2026 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
337use SDL::OpenGL; 2027 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
338use SDL::OpenGL::Constants;
339 2028
340sub key_down { 2029 my ($value, $lo, $hi, $page) = @{$self->{range}};
341 print "MAPKEYDOWN\n";
342}
343 2030
344sub key_up { 2031 $hi = $value + 1 if $lo == $hi;
2032
2033 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2034 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2035
2036 $page = int $page * $inner_w / ($hi - $lo);
2037 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2038
2039 $w -= $page;
2040 $page &= ~1;
2041 glTranslate $page * 0.5, 0, 0;
2042 $page ||= 2;
2043
2044 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2045 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2046
2047 glEnable GL_BLEND;
2048 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2049 glEnable GL_TEXTURE_2D;
2050 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2051
2052 # draw background
2053 $tex[1]->draw_quad (0, 0, $w, $h);
2054
2055 # draw handle
2056 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
2057
2058 glDisable GL_BLEND;
2059 glDisable GL_TEXTURE_2D;
2060}
2061
2062#############################################################################
2063
2064package CFClient::UI::TextView;
2065
2066our @ISA = CFClient::UI::HBox::;
2067
2068use CFClient::OpenGL;
2069
2070sub new {
2071 my $class = shift;
2072
2073 my $self = $class->SUPER::new (
2074 fontsize => 1,
2075 can_events => 0,
2076 #font => default_font
2077 @_,
2078
2079 layout => (new CFClient::Layout),
2080 par => [],
2081 height => 0,
2082 children => [
2083 (new CFClient::UI::Empty expand => 1),
2084 (new CFClient::UI::Slider vertical => 1),
2085 ],
2086 );
2087
2088 $self->{children}[1]->connect (changed => sub {
2089 $self->update;
2090 });
2091
2092 $self
2093}
2094
2095sub set_fontsize {
2096 my ($self, $fontsize) = @_;
2097
2098 $self->{fontsize} = $fontsize;
2099 $self->reflow;
2100}
2101
2102sub text_height {
2103 my ($self, $text) = @_;
2104
2105 my $layout = $self->{layout};
2106
2107 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2108 $layout->set_width ($self->{w});
2109 $layout->set_text ($text);
2110
2111 ($layout->size)[1]
2112}
2113
2114sub reflow {
2115 my ($self) = @_;
2116
2117 $self->{need_reflow}++;
2118 $self->update;
2119}
2120
2121sub size_allocate {
2122 my ($self, $w, $h) = @_;
2123
2124 $self->SUPER::size_allocate ($w, $h);
2125
2126 $self->{layout}->set_font ($self->{font}) if $self->{font};
2127 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2128 $self->{layout}->set_width ($self->{children}[0]{w});
2129
2130 $self->reflow;
2131}
2132
2133sub add_paragraph {
2134 my ($self, $color, $text) = @_;
2135
2136 #TODO: intelligently "reformat" paragraph
2137
2138 my $height = $self->text_height ($text);
2139
2140 $self->{height} += $height;
2141
2142 push @{$self->{par}}, [$height, $color, $text];
2143
2144 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2145 $self->{children}[1]->update;
2146}
2147
2148sub update {
2149 my ($self) = @_;
2150
2151 $self->SUPER::update;
2152
2153 return unless $self->{h} > 0;
2154
2155 delete $self->{texture};
2156
2157 $ROOT->on_refresh ($self, sub {
2158 if (delete $self->{need_reflow}) {
2159 my $height = 0;
2160
2161 $height += $_->[0] = $self->text_height ($_->[2])
2162 for @{$self->{par}};
2163
2164 $self->{height} = $height;
2165
2166 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2167
2168 delete $self->{texture};
2169 }
2170
2171 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2172 glClearColor 0, 0, 0, 0;
2173 glClear GL_COLOR_BUFFER_BIT;
2174
2175 glEnable GL_BLEND;
2176 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2177 glEnable GL_TEXTURE_2D;
2178 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2179
2180 my $top = int $self->{children}[1]{range}[0];
2181
2182 my $y0 = $top;
2183 my $y1 = $top + $self->{h};
2184
2185 my $y = 0;
2186
2187 my $layout = $self->{layout};
2188
2189 $layout->set_font ($self->{font}) if $self->{font};
2190
2191 for my $par (@{$self->{par}}) {
2192 my $h = $par->[0];
2193
2194 if ($y0 < $y + $h && $y < $y1) {
2195 $layout->set_text ($par->[2]);
2196
2197 glColor @{ $par->[1] };
2198 my ($W, $H) = $layout->size;
2199 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2200 }
2201
2202 $y += $h;
2203 }
2204
2205 glDisable GL_TEXTURE_2D;
2206 glDisable GL_BLEND;
2207 };
2208 });
345} 2209}
346 2210
347sub _draw { 2211sub _draw {
2212 my ($self) = @_;
2213
2214 if ($self->{texture}) {
2215 glEnable GL_BLEND;
2216 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
348 glEnable GL_TEXTURE_2D; 2217 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2218 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
351 2219 glColor 1, 1, 1, 1;
352 my $map = $::CONN->{map}; 2220 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
353
354 for my $x (0 .. $::CONN->{mapw} - 1) {
355 for my $y (0 .. $::CONN->{maph} - 1) {
356
357 my $cell = $map->[$x][$y]
358 or next;
359
360 my $darkness = $cell->[3] * (1 / 255);
361 glColor $darkness, $darkness, $darkness;
362
363 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
364 my $tex = $::CONN->{face}[$num]{texture} || next;
365
366 glBindTexture GL_TEXTURE_2D, $tex->{name};
367
368 glBegin GL_QUADS;
369 glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
370 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
371 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
372 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
373 glEnd;
374 }
375 }
376 }
377
378 glDisable GL_TEXTURE_2D; 2221 glDisable GL_TEXTURE_2D;
379 glDisable GL_BLEND; 2222 glDisable GL_BLEND;
380} 2223 }
381 2224
382my %DIR = ( 2225 $self->{children}[1]->draw;
383 SDLK_KP8, [1, "north"],
384 SDLK_KP9, [2, "northest"],
385 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"],
391);
392 2226
393sub key_down { 2227}
2228
2229#############################################################################
2230
2231package CFClient::UI::Animator;
2232
2233use CFClient::OpenGL;
2234
2235our @ISA = CFClient::UI::Bin::;
2236
2237sub moveto {
2238 my ($self, $x, $y) = @_;
2239
2240 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2241 $self->{speed} = 0.001;
2242 $self->{time} = 1;
2243
2244 ::animation_start $self;
2245}
2246
2247sub animate {
394 my ($self, $ev) = @_; 2248 my ($self, $interval) = @_;
395 2249
396 my $mod = $ev->key_mod; 2250 $self->{time} -= $interval * $self->{speed};
397 my $sym = $ev->key_sym; 2251 if ($self->{time} <= 0) {
2252 $self->{time} = 0;
2253 ::animation_stop $self;
2254 }
398 2255
399 if ($sym == SDLK_KP5) { 2256 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
400 $::CONN->send ("command stay fire");
401 } elsif (exists $DIR{$sym}) {
402 if ($mod & KMOD_SHIFT) {
403 $::CONN->send ("command fire $DIR{$sym}[0]");
404 } elsif ($mod & KMOD_CTRL) {
405 $::CONN->send ("command run $DIR{$sym}[0]");
406 } else {
407 } 2257
2258 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2259 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2260}
2261
2262sub _draw {
2263 my ($self) = @_;
2264
2265 glPushMatrix;
2266 glRotate $self->{time} * 1000, 0, 1, 0;
2267 $self->{children}[0]->draw;
2268 glPopMatrix;
2269}
2270
2271#############################################################################
2272
2273package CFClient::UI::Flopper;
2274
2275our @ISA = CFClient::UI::Button::;
2276
2277sub new {
2278 my $class = shift;
2279
2280 my $self = $class->SUPER::new (
2281 state => 0,
2282 connect_activate => \&toggle_flopper,
2283 @_
2284 );
2285
2286 if ($self->{state}) {
2287 $self->{state} = 0;
2288 $self->toggle_flopper;
2289 }
2290
2291 $self
2292}
2293
2294sub toggle_flopper {
2295 my ($self) = @_;
2296
2297 # TODO: use animation
2298 if ($self->{state} = !$self->{state}) {
2299 $CFClient::UI::ROOT->add ($self->{other});
2300 $self->{other}->move ($self->coord2global (0, $self->{h}));
2301 $self->emit ("open");
2302 } else {
2303 $CFClient::UI::ROOT->remove ($self->{other});
2304 $self->emit ("close");
2305 }
2306
2307 $self->emit (changed => $self->{state});
2308}
2309
2310#############################################################################
2311
2312package CFClient::UI::Tooltip;
2313
2314our @ISA = CFClient::UI::Bin::;
2315
2316use CFClient::OpenGL;
2317
2318sub new {
2319 my $class = shift;
2320
2321 $class->SUPER::new (
2322 @_,
2323 can_events => 0,
408 } 2324 )
409} 2325}
410 2326
411sub key_up { 2327sub set_markup {
412 my ($self, $ev) = @_; 2328 my ($self, $text) = @_;
413 2329
414 my $mod = $ev->key_mod; 2330 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
415 my $sym = $ev->key_sym; 2331 $self->{label}->set_markup ($text);
2332 $self->add ($self->{label});
2333}
416 2334
417 if (exists $DIR{$sym}) { 2335sub size_request {
418 if ($mod & KMOD_SHIFT) { 2336 my ($self) = @_;
419 $::CONN->send ("command fire_stop"); 2337
420 } else { 2338 $self->child->set_max_size ($::WIDTH * 0.3);
421 $::CONN->send ("command run_stop"); 2339
422 } 2340 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2341
2342 ($w + 4, $h + 4)
2343}
2344
2345sub size_allocate {
2346 my ($self, $w, $h) = @_;
2347
2348 $self->SUPER::size_allocate ($w - 4, $h - 4);
2349}
2350
2351sub _draw {
2352 my ($self) = @_;
2353
2354 glPushMatrix;
2355 glTranslate 0.375, 0.375;
2356
2357 my ($w, $h) = @$self{qw(w h)};
2358
2359 glColor 1, 0.8, 0.4;
2360 glBegin GL_QUADS;
2361 glVertex 0 , 0;
2362 glVertex 0 , $h;
2363 glVertex $w, $h;
2364 glVertex $w, 0;
2365 glEnd;
423 } 2366
424} 2367 glColor 0, 0, 0;
2368 glBegin GL_LINE_LOOP;
2369 glVertex 0 , 0;
2370 glVertex 0 , $h;
2371 glVertex $w, $h;
2372 glVertex $w, 0;
2373 glEnd;
2374
2375 glPopMatrix;
425 2376
4261; 2377 glTranslate 2, 2;
2378 $self->SUPER::_draw;
2379}
427 2380
2381#############################################################################
2382
2383package CFClient::UI::Face;
2384
2385our @ISA = CFClient::UI::Base::;
2386
2387use CFClient::OpenGL;
2388
2389sub new {
2390 my $class = shift;
2391
2392 $class->SUPER::new (
2393 aspect => 1,
2394 @_,
2395 )
2396}
2397
2398sub size_request {
2399 (32, 8)
2400}
2401
2402sub draw {
2403 my ($self) = @_;
2404
2405 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2406
2407 if ($tex) {
2408 glEnable GL_BLEND;
2409 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2410 glEnable GL_TEXTURE_2D;
2411 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2412 glColor 1, 1, 1, 1;
2413 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
2414 glDisable GL_TEXTURE_2D;
2415 glDisable GL_BLEND;
2416 }
2417}
2418
2419#############################################################################
2420
2421package CFClient::UI::Root;
2422
2423our @ISA = CFClient::UI::Container::;
2424
2425use CFClient::OpenGL;
2426
2427sub check_size {
2428 my ($self) = @_;
2429
2430 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2431}
2432
2433sub size_request {
2434 ($::WIDTH, $::HEIGHT)
2435}
2436
2437sub configure {
2438 my ($self, $x, $y, $w, $h) = @_;
2439
2440 $self->SUPER::configure ($x, $y, $w, $h);
2441
2442 for my $child (@{$self->{children}}) {
2443 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2444
2445 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2446 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2447 $child->configure ($X, $Y, $W,$H);
2448 }
2449}
2450
2451sub _topleft {
2452 my ($self, $x, $y) = @_;
2453
2454 ($x, $y)
2455}
2456
2457sub update {
2458 my ($self) = @_;
2459
2460 $self->check_size;
2461 ::refresh ();
2462}
2463
2464sub add {
2465 my ($self, $child) = @_;
2466
2467 # integerize window positions
2468 $child->{x} = int $child->{x};
2469 $child->{y} = int $child->{y};
2470
2471 $self->SUPER::add ($child);
2472}
2473
2474sub on_refresh {
2475 my ($self, $id, $cb) = @_;
2476
2477 $self->{refresh_hook}{$id} = $cb;
2478}
2479
2480sub draw {
2481 my ($self) = @_;
2482
2483 while (my $rcb = delete $self->{refresh_hook}) {
2484 $_->() for values %$rcb;
2485 }
2486
2487 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2488 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2489 glClear GL_COLOR_BUFFER_BIT;
2490
2491 glMatrixMode GL_PROJECTION;
2492 glLoadIdentity;
2493 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2494 glMatrixMode GL_MODELVIEW;
2495 glLoadIdentity;
2496
2497 $self->_draw;
2498}
2499
2500#############################################################################
2501
2502package CFClient::UI;
2503
2504$ROOT = new CFClient::UI::Root;
2505$TOOLTIP = new CFClient::UI::Tooltip;
2506
25071
2508

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