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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 1.112 by root, Sat Apr 15 12:29:46 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $TOPLEVEL;
13our $BUTTON_STATE;
14
15# class methods for events
16sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS;
18}
19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
24sub feed_sdl_button_down_event {
25 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
27
28 if (!$BUTTON_STATE) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y);
30
31 $GRAB = $widget;
32 $GRAB->update if $GRAB;
33 }
34
35 $BUTTON_STATE |= 1 << ($ev->button - 1);
36
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
38}
39
40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
47
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB;
49
50 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab;
53 $GRAB->update if $GRAB;
54 }
55}
56
57sub feed_sdl_motion_event {
58 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
60
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
71}
72
73# convert position array to integers
74sub harmonize {
75 my ($vals) = @_;
76
77 my $rem = 0;
78
79 for ($vals) {
80 my $i = int $_ + $rem;
81 $rem += $_ - $i;
82 $_ = $i;
83 }
84}
85
86#############################################################################
87
88package CFClient::UI::Base;
89
90use strict;
6 91
7use SDL::OpenGL; 92use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9
10our $FOCUS; # the widget with current focus
11our @ACTIVE_WIDGETS;
12
13# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
18 93
19sub new { 94sub new {
20 my $class = shift; 95 my $class = shift;
21 96
22 bless { @_ }, $class 97 my $self = bless {
23} 98 x => 0,
99 y => 0,
100 z => 0,
101 w => -1,
102 h => -1,
103 @_
104 }, $class;
24 105
25sub activate { 106 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 107 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 108 $self->connect ($1 => delete $self->{$_});
28} 109 }
110 }
29 111
30sub deactivate { 112 $self
31 @ACTIVE_WIDGETS =
32 sort { $a->{z} <=> $b->{z} }
33 grep { $_ && $_ != $_[0] }
34 @ACTIVE_WIDGETS;
35} 113}
36 114
37sub move { 115sub move {
38 my ($self, $x, $y, $z) = @_; 116 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 117 $self->{x} = $x;
… …
44sub needs_redraw { 122sub needs_redraw {
45 0 123 0
46} 124}
47 125
48sub size_request { 126sub size_request {
127 require Carp;
49 die "size_request is abtract"; 128 Carp::confess "size_request is abtract";
129}
130
131sub _size_allocate {
132 my ($self, $x, $y, $w, $h) = @_;
133
134 $self->{x} = $x;
135 $self->{y} = $y;
136
137 return unless $self->{w} != $w || $self->{h} != $h;
138
139 $self->{w} = $w;
140 $self->{h} = $h;
141
142 1
143}
144
145sub size_allocate {
146 my ($self, $x, $y, $w, $h) = @_;
147
148 $self->_size_allocate ($x, $y, $w, $h);
149}
150
151# translate global coordinates to local coordinate system
152sub translate {
153 my ($self, $x, $y) = @_;
154
155 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
50} 156}
51 157
52sub focus_in { 158sub focus_in {
53 my ($widget) = @_; 159 my ($self) = @_;
54 $FOCUS = $widget; 160
161 return if $FOCUS == $self;
162 return unless $self->{can_focus};
163
164 my $focus = $FOCUS; $FOCUS = $self;
165 $focus->update if $focus;
166 $FOCUS->update;
55} 167}
56 168
57sub focus_out { 169sub focus_out {
58 my ($widget) = @_; 170 my ($self) = @_;
59}
60 171
172 return unless $FOCUS == $self;
173
174 my $focus = $FOCUS; undef $FOCUS;
175 $focus->update if $focus; #?
176}
177
178sub mouse_motion { }
179sub button_up { }
61sub key_down { 180sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 181sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 182
69sub button_down { 183sub button_down {
70 my ($widget, $sdlev) = @_; 184 my ($self, $ev, $x, $y) = @_;
71}
72 185
73sub button_up { 186 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 187}
76 188
77sub w { $_[0]->{w} } 189sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 190sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 191sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 192sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 193sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 194
83sub draw { 195sub draw {
84 my ($self) = @_; 196 my ($self) = @_;
197
198 return unless $self->{h} && $self->{w};
85 199
86 glPushMatrix; 200 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 201 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 202 $self->_draw;
89 glPopMatrix; 203 glPopMatrix;
204
205 if ($self == $HOVER && $self->{can_hover}) {
206 my ($x, $y) = @$self{qw(x y)};
207
208 glColor 0, 0, 1, 0.2;
209 glEnable GL_BLEND;
210 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
211 glBegin GL_QUADS;
212 glVertex $x , $y;
213 glVertex $x + $self->{w}, $y;
214 glVertex $x + $self->{w}, $y + $self->{h};
215 glVertex $x , $y + $self->{h};
216 glEnd;
217 glDisable GL_BLEND;
218 }
90} 219}
91 220
92sub _draw { 221sub _draw {
93 my ($widget) = @_; 222 my ($self) = @_;
94}
95 223
96sub bbox { 224 warn "no draw defined for $self\n";
225}
226
227sub find_widget {
228 my ($self, $x, $y) = @_;
229
230 return $self
231 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
232 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
233
234 ()
235}
236
237sub set_parent {
238 my ($self, $par) = @_;
239
240 $self->{parent} = $par;
241 Scalar::Util::weaken $self->{parent};
242}
243
244sub get_parent {
245 $_[0]->{parent}
246}
247
248sub update {
97 my ($widget) = @_; 249 my ($self) = @_;
250
251 $self->{parent}->update
252 if $self->{parent};
253}
254
255sub connect {
256 my ($self, $signal, $cb) = @_;
257
258 push @{ $self->{cb}{$signal} }, $cb;
259}
260
261sub emit {
262 my ($self, $signal, @args) = @_;
263
264 $_->($self, @args)
265 for @{$self->{cb}{$signal} || []};
98} 266}
99 267
100sub DESTROY { 268sub DESTROY {
101 my ($self) = @_; 269 my ($self) = @_;
102 270
103 $self->deactivate; 271 #$self->deactivate;
104} 272}
105 273
106package Crossfire::Client::Widget::Container; 274#############################################################################
107 275
108our @ISA = Crossfire::Client::Widget::; 276package CFClient::UI::DrawBG;
109 277
278our @ISA = CFClient::UI::Base::;
279
280use strict;
110use SDL::OpenGL; 281use SDL::OpenGL;
111 282
112sub add { $_[0]->{child} = $_[1] } 283sub new {
113sub get { $_[0]->{child} } 284 my $class = shift;
114 285
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 286 # range [value, low, high, page]
116 287
117sub _draw { die "Containers can't be drawn!" } 288 $class->SUPER::new (
289 bg => [0, 0, 0, 0.2],
290 active_bg => [1, 1, 1, 0.5],
291 @_
292 )
293}
118 294
119package Crossfire::Client::Widget::Window; 295sub _draw {
296 my ($self) = @_;
120 297
121our @ISA = Crossfire::Client::Widget::Container::; 298 my ($w, $h) = @$self{qw(w h)};
122 299
123use SDL::OpenGL; 300 glEnable GL_BLEND;
301 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
302 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
303
304 glBegin GL_QUADS;
305 glVertex 0 , 0;
306 glVertex 0 , $h;
307 glVertex $w, $h;
308 glVertex $w, 0;
309 glEnd;
310
311 glDisable GL_BLEND;
312}
313
314#############################################################################
315
316package CFClient::UI::Empty;
317
318our @ISA = CFClient::UI::Base::;
319
320sub size_request {
321 (0, 0)
322}
323
324sub draw { }
325
326#############################################################################
327
328package CFClient::UI::Container;
329
330our @ISA = CFClient::UI::Base::;
331
332sub new {
333 my ($class, %arg) = @_;
334
335 my $children = delete $arg{children} || [];
336
337 my $self = $class->SUPER::new (children => [], %arg);
338 $self->add ($_) for @$children;
339
340 $self
341}
124 342
125sub add { 343sub add {
126 my ($self, $chld) = @_; 344 my ($self, $chld) = @_;
345
346 $chld->set_parent ($self);
347
348 $self->{children} = [
349 sort { $a->{z} <=> $b->{z} }
350 @{$self->{children}}, $chld
351 ];
352
353 $self->{w} = $self->{h} = -1;
354 $self->update;
355}
356
357sub remove {
358 my ($self, $widget) = @_;
359
360 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
361
362 $self->size_allocate (0, 0, $self->{w}, $self->{h});
363}
364
365sub find_widget {
366 my ($self, $x, $y) = @_;
367
368 $x -= $self->{x};
369 $y -= $self->{y};
370
371 my $res;
372
373 for (reverse @{ $self->{children} }) {
374 $res = $_->find_widget ($x, $y)
375 and return $res;
376 }
377
378 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
379}
380
381sub _draw {
382 my ($self) = @_;
383
384 $_->draw for @{$self->{children}};
385}
386
387#############################################################################
388
389package CFClient::UI::Bin;
390
391our @ISA = CFClient::UI::Container::;
392
393sub new {
394 my ($class, %arg) = @_;
395
396 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
397
398 $class->SUPER::new (children => [$child], %arg)
399}
400
401sub add {
402 my ($self, $widget) = @_;
403
404 $self->{children} = [];
405
127 $self->SUPER::add ($chld); 406 $self->SUPER::add ($widget);
407}
408
409sub remove {
410 my ($self, $widget) = @_;
411
412 $self->SUPER::remove ($widget);
413
414 $self->{children} = [new CFClient::UI::Empty]
415 unless @{$self->{children}};
416}
417
418sub child { $_[0]->{children}[0] }
419
420sub size_request {
421 $_[0]{children}[0]->size_request
422}
423
424sub size_allocate {
425 my ($self, $x, $y, $w, $h) = @_;
426
427 $self->_size_allocate ($x, $y, $w, $h) or return;
428
429 $self->{children}[0]->size_allocate (0, 0, $w, $h);
430}
431
432#############################################################################
433
434package CFClient::UI::Window;
435
436our @ISA = CFClient::UI::Bin::;
437
438use SDL::OpenGL;
439
440sub new {
441 my ($class, %arg) = @_;
442
443 my $self = $class->SUPER::new (%arg);
444}
445
446sub update {
447 my ($self) = @_;
448
449 # we want to do this delayed...
128 $self->render_chld; 450 $self->render_chld;
451 $self->SUPER::update;
129} 452}
130 453
131sub render_chld { 454sub render_chld {
132 my ($self) = @_; 455 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 456
136 $self->{texture} = 457 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
137 Crossfire::Client::Texture->new_from_opengl ( 458 glClearColor 0, 0, 0, 1;
138 $w, $h, sub { $chld->draw } 459 glClear GL_COLOR_BUFFER_BIT;
139 ); 460 $self->child->draw;
140 $self->{texture}->upload; 461 };
141} 462}
142 463
143sub size_request { 464sub size_allocate {
144 my ($self) = @_; 465 my ($self, $x, $y, $w, $h) = @_;
145 my $chld = $self->get 466
146 or return (0, 0); 467 $self->_size_allocate ($x, $y, $w, $h) or return;
147 $chld->size_request 468
469 $self->child->size_allocate (0, 0, $w, $h);
470
471 $self->render_chld;
148} 472}
149 473
150sub _draw { 474sub _draw {
151 my ($self) = @_; 475 my ($self) = @_;
152 476
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 477 my ($w, $h) = ($self->w, $self->h);
478
154 my $tex = $self->{texture} 479 my $tex = $self->{texture}
155 or return; 480 or return;
156 481
157 glEnable GL_BLEND; 482 glEnable GL_BLEND;
483 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
484 glEnable GL_TEXTURE_2D;
485 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
486
487 $tex->draw_quad (0, 0, $w, $h);
488
489 glDisable GL_BLEND;
490 glDisable GL_TEXTURE_2D;
491}
492
493#############################################################################
494
495package CFClient::UI::Frame;
496
497our @ISA = CFClient::UI::Bin::;
498
499use SDL::OpenGL;
500
501sub size_request {
502 my ($self) = @_;
503 my $chld = $self->child
504 or return (0, 0);
505
506 $chld->move (2, 2);
507
508 map { $_ + 4 } $chld->size_request;
509}
510
511sub size_allocate {
512 my ($self, $x, $y, $w, $h) = @_;
513
514 $self->_size_allocate ($x, $y, $w, $h) or return;
515
516 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
517}
518
519sub _draw {
520 my ($self) = @_;
521
522 my $chld = $self->child;
523
524 my ($w, $h) = $chld->size_request;
525
526 glBegin GL_QUADS;
527 glColor 0, 0, 0;
528 glVertex 0 , 0;
529 glVertex 0 , $h + 4;
530 glVertex $w + 4 , $h + 4;
531 glVertex $w + 4 , 0;
532 glEnd;
533
534 $chld->draw;
535}
536
537#############################################################################
538
539package CFClient::UI::FancyFrame;
540
541our @ISA = CFClient::UI::Bin::;
542
543use SDL::OpenGL;
544
545my @tex =
546 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
547 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
548
549sub new {
550 my $class = shift;
551
552 # TODO: user_x, user_y, overwrite moveto?
553
554 $class->SUPER::new (
555 bg => [1, 1, 1, 1],
556 border_bg => [1, 1, 1, 1],
557 border => $::FONTSIZE * 0.8,
558 @_
559 )
560}
561
562sub size_request {
563 my ($self) = @_;
564
565 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
566
567 my ($w, $h) = $self->SUPER::size_request;
568
569 (
570 $w + $self->{border} * 2,
571 $h + $self->{border} * 2,
572 )
573}
574
575sub size_allocate {
576 my ($self, $x, $y, $w, $h) = @_;
577
578 $self->_size_allocate ($x, $y, $w, $h) or return;
579
580 $h -= List::Util::max 0, $self->{border} * 2;
581 $w -= List::Util::max 0, $self->{border} * 2;
582
583 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
584}
585
586sub button_down {
587 my ($self, $ev, $x, $y) = @_;
588
589 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
590 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
591
592 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
593 my ($bw, $bh) = ($self->{w}, $self->{h});
594
595 $self->{motion} = sub {
596 my ($ev, $x, $y) = @_;
597
598 ($x, $y) = ($ev->motion_x, $ev->motion_y);
599
600 $self->{user_w} = $bw + $x - $ox;
601 $self->{user_h} = $bh + $y - $oy;
602 $self->update;
603 };
604
605 } elsif ($x >= 0 && $x < $self->{w}
606 && $y >= 0 && $y < $self->{border}) {
607
608 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
609 my ($bx, $by) = ($self->{x}, $self->{y});
610
611 $self->{motion} = sub {
612 my ($ev, $x, $y) = @_;
613
614 ($x, $y) = ($ev->motion_x, $ev->motion_y);
615
616 $self->move ($bx + $x - $ox, $by + $y - $oy);
617 $self->update;
618 };
619 }
620}
621
622sub button_up {
623 my ($self, $ev, $x, $y) = @_;
624
625 delete $self->{motion};
626}
627
628sub mouse_motion {
629 my ($self, $ev, $x, $y) = @_;
630
631 $self->{motion}->($ev, $x, $y) if $self->{motion};
632}
633
634sub _draw {
635 my ($self) = @_;
636
637 my ($w, $h ) = ($self->{w}, $self->{h});
638 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
639
640 glEnable GL_BLEND;
641 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
158 glEnable GL_TEXTURE_2D; 642 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 643 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
644
645 glColor @{ $self->{border_bg} };
646 $tex[1]->draw_quad (0, 0, $w, $self->{border});
647 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
648 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
649 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
650
651 my $bg = $tex[0];
652
653 # TODO: repeat texture not scale
654 my $rep_x = $cw / $bg->{w};
655 my $rep_y = $ch / $bg->{h};
656
657 glColor @{ $self->{bg} };
658
659 $bg->{s} = $rep_x;
660 $bg->{t} = $rep_y;
661 $bg->{wrap_mode} = 1;
662 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
663
664 glDisable GL_TEXTURE_2D;
665 glDisable GL_BLEND;
666
667 $self->child->draw;
668}
669
670#############################################################################
671
672package CFClient::UI::Table;
673
674our @ISA = CFClient::UI::Base::;
675
676use List::Util qw(max sum);
677
678use SDL::OpenGL;
679
680sub new {
681 my $class = shift;
682
683 $class->SUPER::new (
684 col_expand => [],
685 @_
686 )
687}
688
689sub add {
690 my ($self, $x, $y, $chld) = @_;
691
692 $self->{children}[$y][$x] = $chld;
693 $chld->set_parent ($self);
694
695 $self->{w} = $self->{h} = -1;
696 $self->update;
697}
698
699sub get_wh {
700 my ($self) = @_;
701
702 my (@w, @h);
703
704 for my $y (0 .. $#{$self->{children}}) {
705 my $row = $self->{children}[$y]
706 or next;
707
708 for my $x (0 .. $#$row) {
709 my $widget = $row->[$x]
710 or next;
711 my ($w, $h) = $widget->size_request;
712
713 $w[$x] = max $w[$x], $w;
714 $h[$y] = max $h[$y], $h;
715 }
716 }
717
718 (\@w, \@h)
719}
720
721sub size_request {
722 my ($self) = @_;
723
724 my ($ws, $hs) = $self->get_wh;
725
726 (
727 (sum @$ws),
728 (sum @$hs),
729 )
730}
731
732sub size_allocate {
733 my ($self, $x, $y, $w, $h) = @_;
734
735 $self->_size_allocate ($x, $y, $w, $h) or return;
736
737 my ($ws, $hs) = $self->get_wh;
738
739 my $req_w = sum @$ws;
740 my $req_h = sum @$hs;
741
742 # TODO: nicer code && do row_expand
743 my @col_expand = @{$self->{col_expand}};
744 @col_expand = (1) x @$ws unless @col_expand;
745 my $col_expand = (sum @col_expand) || 1;
746
747 # linearly scale sizes
748 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
749 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
750
751 CFClient::UI::harmonize $ws;
752 CFClient::UI::harmonize $hs;
753
754 my $y;
755
756 for my $r (0 .. $#{$self->{children}}) {
757 my $row = $self->{children}[$r]
758 or next;
759
760 my $x = 0;
761 my $row_h = $hs->[$r];
762
763 for my $c (0 .. $#$row) {
764 my $col_w = $ws->[$c];
765
766 if (my $widget = $row->[$c]) {
767 $widget->size_allocate ($x, $y, $col_w, $row_h);
768 }
769
770 $x += $col_w;
771 }
772
773 $y += $row_h;
774 }
775
776}
777
778sub find_widget {
779 my ($self, $x, $y) = @_;
780
781 $x -= $self->{x};
782 $y -= $self->{y};
783
784 my $res;
785
786 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
787 $res = $_->find_widget ($x, $y)
788 and return $res;
789 }
790
791 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
792}
793
794sub _draw {
795 my ($self) = @_;
796
797 for (grep $_, @{$self->{children}}) {
798 $_->draw for grep $_, @$_;
799 }
800}
801
802#############################################################################
803
804package CFClient::UI::HBox;
805
806# TODO: wrap into common Box base class
807
808our @ISA = CFClient::UI::Container::;
809
810sub size_request {
811 my ($self) = @_;
812
813 my @alloc = map [$_->size_request], @{$self->{children}};
814
815 (
816 (List::Util::sum map $_->[0], @alloc),
817 (List::Util::max map $_->[1], @alloc),
818 )
819}
820
821sub size_allocate {
822 my ($self, $x, $y, $w, $h) = @_;
823
824 $self->_size_allocate ($x, $y, $w, $h);
825
826 ($h, $w) = ($w, $h);
827
828 my $children = $self->{children};
829
830 my @h = map +($_->size_request)[0], @$children;
831
832 my $req_h = List::Util::sum @h;
833
834 if ($req_h > $h) {
835 # ah well, not enough space
836 $_ *= $h / $req_h for @h;
837 } else {
838 my $exp = List::Util::sum map $_->{expand}, @$children;
839 $exp ||= 1;
840
841 for (0 .. $#$children) {
842 my $child = $children->[$_];
843
844 my $alloc_h = $h[$_];
845 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
846 $h[$_] = $alloc_h;
847 }
848 }
849
850 CFClient::UI::harmonize \@h;
851
852 my $y = 0;
853 for (0 .. $#$children) {
854 my $child = $children->[$_];
855 my $h = $h[$_];
856 $child->size_allocate ($y, 0, $h, $w);
857
858 $y += $h;
859 }
860}
861
862#############################################################################
863
864package CFClient::UI::VBox;
865
866# TODO: wrap into common Box base class
867
868our @ISA = CFClient::UI::Container::;
869
870sub size_request {
871 my ($self) = @_;
872
873 my @alloc = map [$_->size_request], @{$self->{children}};
874
875 (
876 (List::Util::max map $_->[0], @alloc),
877 (List::Util::sum map $_->[1], @alloc),
878 )
879}
880
881sub size_allocate {
882 my ($self, $x, $y, $w, $h) = @_;
883
884 $self->_size_allocate ($x, $y, $w, $h);
885
886 my $children = $self->{children};
887
888 my @h = map +($_->size_request)[1], @$children;
889
890 my $req_h = List::Util::sum @h;
891
892 if ($req_h > $h) {
893 # ah well, not enough space
894 $_ *= $h / $req_h for @h;
895 } else {
896 my $exp = List::Util::sum map $_->{expand}, @$children;
897 $exp ||= 1;
898
899 for (0 .. $#$children) {
900 my $child = $children->[$_];
901
902 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
903 }
904 }
905
906 CFClient::UI::harmonize \@h;
907
908 my $y = 0;
909 for (0 .. $#$children) {
910 my $child = $children->[$_];
911 my $h = $h[$_];
912 $child->size_allocate (0, $y, $w, $h);
913
914 $y += $h;
915 }
916}
917
918#############################################################################
919
920package CFClient::UI::Label;
921
922our @ISA = CFClient::UI::Base::;
923
924use SDL::OpenGL;
925
926sub new {
927 my ($class, %arg) = @_;
928
929 my $self = $class->SUPER::new (
930 fg => [1, 1, 1],
931 fontsize => $::FONTSIZE,
932 text => "",
933 align => -1,
934 padding => 2,
935 layout => new CFClient::Layout,
936 %arg
937 );
938
939 $self->set_text ($self->{text});
940
941 $self
942}
943
944sub escape_text {
945 local $_ = $_[1];
946
947 s/&/&amp;/g;
948 s/>/&gt;/g;
949 s/</&lt;/g;
950
951 $_[1]
952}
953
954sub set_text {
955 my ($self, $text) = @_;
956
957 $self->{text} = $text;
958 $self->{layout}->set_markup ($text);
959
960 delete $self->{texture};
961# $self->{w} = $self->{h} = -1;
962 $self->update;
963}
964
965sub get_text {
966 my ($self, $text) = @_;
967
968 $self->{text}
969}
970
971sub size_request {
972 my ($self) = @_;
973
974 $self->{layout}->set_width;
975 $self->{layout}->set_height ($self->{fontsize});
976 my ($w, $h) = $self->{layout}->size;
977
978 (
979 $w + $self->{padding} * 2,
980 $h + $self->{padding} * 2,
981 )
982}
983
984sub size_allocate {
985 my ($self, $x, $y, $w, $h) = @_;
986
987 $self->_size_allocate ($x, $y, $w, $h) or return;
988
989 delete $self->{texture};
990}
991
992sub update {
993 my ($self) = @_;
994
995 delete $self->{texture};
996 $self->SUPER::update;
997}
998
999sub _draw {
1000 my ($self) = @_;
1001
1002 my $tex = $self->{texture} ||= do {
1003 $self->{layout}->set_width ($self->{w});
1004 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1005 new_from_layout CFClient::Texture $self->{layout}
1006 };
1007
1008 glEnable GL_BLEND;
1009 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1010 glEnable GL_TEXTURE_2D;
1011 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1012
1013 glColor @{$self->{fg}};
1014
1015 my $x =
1016 $self->{align} < 0 ? $self->{padding}
1017 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1018 : ($self->{w} - $tex->{w}) * 0.5;
1019
1020 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
1021
1022 glDisable GL_TEXTURE_2D;
1023 glDisable GL_BLEND;
1024}
1025
1026#############################################################################
1027
1028package CFClient::UI::Entry;
1029
1030our @ISA = CFClient::UI::Label::;
1031
1032use SDL;
1033use SDL::OpenGL;
1034
1035sub new {
1036 my $class = shift;
1037
1038 $class->SUPER::new (
1039 fg => [1, 1, 1],
1040 bg => [0, 0, 0, 0.2],
1041 active_bg => [1, 1, 1, 0.5],
1042 active_fg => [0, 0, 0],
1043 can_hover => 1,
1044 can_focus => 1,
1045 @_
1046 )
1047}
1048
1049sub _set_text {
1050 my ($self, $text) = @_;
1051
1052 my $old_text = $self->{text};
1053
1054 $self->{last_activity} = $::NOW;
1055
1056 $self->{text} = $text;
1057 $self->{layout}->set_width ($self->{w});
1058 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1059
1060 $text =~ s/./*/g if $self->{hidden};
1061
1062 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1063
1064 $text = substr $text, 0, $self->{cursor};
1065 utf8::encode $text;
1066
1067 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1068
1069 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1070 if $old_text ne $self->{text};
1071}
1072
1073sub size_request {
1074 my ($self) = @_;
1075
1076 my ($w, $h) = $self->SUPER::size_request;
1077
1078 ($w + 1, $h) # add 1 for cursor
1079}
1080
1081sub size_allocate {
1082 my ($self, $x, $y, $w, $h) = @_;
1083
1084 $self->SUPER::size_allocate ($x, $y, $w, $h);
1085
1086 $self->_set_text ($self->{text});
1087}
1088
1089sub set_text {
1090 my ($self, $text) = @_;
1091
1092 $self->{cursor} = length $text;
1093 $self->_set_text ($text);
1094 $self->update;
1095}
1096
1097sub key_down {
1098 my ($self, $ev) = @_;
1099
1100 my $mod = $ev->key_mod;
1101 my $sym = $ev->key_sym;
1102
1103 my $uni = $ev->key_unicode;
1104
1105 my $text = $self->get_text;
1106
1107 if ($sym == SDLK_BACKSPACE) {
1108 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1109 } elsif ($sym == SDLK_DELETE) {
1110 substr $text, $self->{cursor}, 1, "";
1111 } elsif ($sym == SDLK_LEFT) {
1112 --$self->{cursor} if $self->{cursor};
1113 } elsif ($sym == SDLK_RIGHT) {
1114 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1115 } elsif ($sym == SDLK_HOME) {
1116 $self->{cursor} = 0;
1117 } elsif ($sym == SDLK_END) {
1118 $self->{cursor} = length $text;
1119 } elsif ($sym == SDLK_ESCAPE) {
1120 $self->emit ('escape');
1121 } elsif ($uni) {
1122 substr $text, $self->{cursor}++, 0, chr $uni;
1123 }
1124
1125 $self->_set_text ($text);
1126 $self->update;
1127}
1128
1129sub focus_in {
1130 my ($self) = @_;
1131
1132 $self->{last_activity} = $::NOW;
1133
1134 $self->SUPER::focus_in;
1135}
1136
1137sub button_down {
1138 my ($self, $ev, $x, $y) = @_;
1139
1140 $self->SUPER::button_down ($ev, $x, $y);
1141
1142 my $idx = $self->{layout}->xy_to_index ($x, $y);
1143
1144 # byte-index to char-index
1145 my $text = $self->{text};
1146 utf8::encode $text;
1147 $self->{cursor} = length substr $text, 0, $idx;
1148
1149 $self->_set_text ($self->{text});
1150 $self->update;
1151}
1152
1153sub mouse_motion {
1154 my ($self, $ev, $x, $y) = @_;
1155# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1156}
1157
1158sub _draw {
1159 my ($self) = @_;
1160
1161 local $self->{fg} = $self->{fg};
1162
1163 if ($FOCUS == $self) {
1164 glColor @{$self->{active_bg}};
1165 $self->{fg} = $self->{active_fg};
1166 } else {
1167 glColor @{$self->{bg}};
1168 }
1169
1170 glEnable GL_BLEND;
1171 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1172 glBegin GL_QUADS;
1173 glVertex 0 , 0;
1174 glVertex 0 , $self->{h};
1175 glVertex $self->{w}, $self->{h};
1176 glVertex $self->{w}, 0;
1177 glEnd;
1178 glDisable GL_BLEND;
1179
1180 $self->SUPER::_draw;
1181
1182 #TODO: force update every cursor change :(
1183 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1184 glColor @{$self->{fg}};
1185 glBegin GL_LINES;
1186 glVertex $self->{cur_x}, $self->{cur_y};
1187 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1188 glEnd;
1189 }
1190}
1191
1192package CFClient::UI::LineEntry;
1193
1194our @ISA = CFClient::UI::Entry::;
1195
1196use SDL;
1197use SDL::OpenGL;
1198
1199sub key_down {
1200 my ($self, $ev) = @_;
1201
1202 my $sym = $ev->key_sym;
1203
1204 if ($sym == SDLK_RETURN) {
1205 $self->emit (activate => $self->get_text);
1206 $self->update;
1207
1208 } else {
1209 $self->SUPER::key_down ($ev);
1210 }
1211
1212}
1213
1214#############################################################################
1215
1216package CFClient::UI::Button;
1217
1218our @ISA = CFClient::UI::Label::;
1219
1220use SDL;
1221use SDL::OpenGL;
1222
1223my @tex =
1224 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1225 qw(b1_button_active.png);
1226
1227sub new {
1228 my $class = shift;
1229
1230 $class->SUPER::new (
1231 padding => 4,
1232 fg => [1, 1, 1],
1233 bg => [1, 1, 1, 0.2],
1234 active_fg => [1, 1, 0],
1235 can_hover => 1,
1236 @_
1237 )
1238}
1239
1240sub button_up {
1241 my ($self, $ev, $x, $y) = @_;
1242
1243 if ($x >= 0 && $x < $self->{w}
1244 && $y >= 0 && $y < $self->{h}) {
1245 $self->emit ("activate");
1246 }
1247}
1248
1249sub _draw {
1250 my ($self) = @_;
1251
1252 local $self->{fg} = $self->{fg};
1253 my $tex = $tex[0];
1254
1255 glEnable GL_BLEND;
1256 glEnable GL_TEXTURE_2D;
1257 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1258
1259 if ($GRAB == $self) {
1260 $self->{fg} = $self->{active_fg};
1261 }
1262
160 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1263 glBindTexture GL_TEXTURE_2D, $tex->{name};
1264 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
161 1265
162 glColor 1, 1, 1; 1266 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
163 1267
164 glBegin GL_QUADS; 1268 glDisable GL_TEXTURE_2D;
165 glTexCoord 0, 0; glVertex 0, 0; 1269 glDisable GL_BLEND;
166 glTexCoord 0, 1; glVertex 0, $h; 1270
167 glTexCoord 1, 1; glVertex $w, $h; 1271 $self->SUPER::_draw;
168 glTexCoord 1, 0; glVertex $w, 0; 1272}
169 glEnd; 1273
1274#############################################################################
1275
1276package CFClient::UI::CheckBox;
1277
1278our @ISA = CFClient::UI::DrawBG::;
1279
1280my @tex =
1281 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1282 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1283
1284use SDL;
1285use SDL::OpenGL;
1286
1287sub new {
1288 my $class = shift;
1289
1290 $class->SUPER::new (
1291 padding => 2,
1292 fg => [1, 1, 1],
1293 active_fg => [1, 1, 0],
1294 state => 0,
1295 can_hover => 1,
1296 @_
1297 )
1298}
1299
1300sub size_request {
1301 my ($self) = @_;
1302
1303 ($self->{padding} * 2 + 6) x 2
1304}
1305
1306sub size_allocate {
1307 my ($self, $x, $y, $w, $h) = @_;
1308
1309 $self->_size_allocate ($x, $y, $w, $h);
1310}
1311
1312sub button_down {
1313 my ($self, $ev, $x, $y) = @_;
1314
1315 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1316 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1317 $self->{state} = !$self->{state};
1318 $self->emit (changed => $self->{state});
1319 }
1320}
1321
1322sub _draw {
1323 my ($self) = @_;
1324
1325 $self->SUPER::_draw;
1326
1327 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1328
1329 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1330
1331 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1332
1333 glEnable GL_BLEND;
1334 glEnable GL_TEXTURE_2D;
1335 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1336
1337 my $tex = $self->{state} ? $tex[1] : $tex[0];
1338
1339 $tex->draw_quad (0, 0, $s, $s);
1340
1341 glDisable GL_TEXTURE_2D;
1342 glDisable GL_BLEND;
1343}
1344
1345#############################################################################
1346
1347package CFClient::UI::Slider;
1348
1349use strict;
1350
1351use SDL::OpenGL;
1352
1353our @ISA = CFClient::UI::DrawBG::;
1354
1355my @tex =
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1357 qw(s1_slider.png s1_slider_bg.png);
1358
1359sub new {
1360 my $class = shift;
1361
1362 # range [value, low, high, page]
1363
1364 # TODO: 0-width page
1365 # TODO: req_w/h are wrong with vertical
1366 # TODO: calculations are off
1367 my $self = $class->SUPER::new (
1368 fg => [1, 1, 1],
1369 active_fg => [0, 0, 0],
1370 range => [0, 0, 100, 10],
1371 req_w => 40,
1372 req_h => 13,
1373 vertical => 0,
1374 can_hover => 1,
1375 inner_pad => 5,
1376 @_
1377 );
1378
1379 $self
1380}
1381
1382sub size_request {
1383 my ($self) = @_;
1384
1385 my $w = $self->{req_w};
1386 my $h = $self->{req_h};
1387
1388 $self->{vertical} ? ($h, $w) : ($w, $h)
1389}
1390
1391sub button_down {
1392 my ($self, $ev, $x, $y) = @_;
1393
1394 $self->SUPER::button_down ($ev, $x, $y);
1395 $self->mouse_motion ($ev, $x, $y);
1396}
1397
1398sub mouse_motion {
1399 my ($self, $ev, $x, $y) = @_;
1400
1401 if ($GRAB == $self) {
1402 my ($value, $lo, $hi, $page) = @{$self->{range}};
1403
1404 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1405
1406 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1407 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1408
1409 $x -= $inner_pad_px; # substract the padding
1410 $x = $x * ($hi - $lo) / $inner_w + $lo;
1411 $x = $lo if $x < $lo;
1412 $x = $hi - $page if $x > $hi - $page;
1413 $self->{range}[0] = $x;
1414
1415 $self->emit (changed => $x);
1416 $self->update;
1417 }
1418}
1419
1420# the inner_* stuff is for generating a padding for the slider handle,
1421# so that the handle doesn't leave the texture. This calculation isn't 100%
1422# correct propably, but it does the job for now
1423sub _calc_inner_pad_px {
1424 my ($self, $w) = @_;
1425 ($w / 100) * $self->{inner_pad} # % to pixels
1426}
1427
1428sub _draw {
1429 my ($self) = @_;
1430
1431 $self->SUPER::_draw ();
1432
1433 my ($w, $h) = @$self{qw(w h)};
1434
1435 if ($self->{vertical}) {
1436 # draw a vertical slider like a rotated horizontal slider
1437
1438 glRotate 90, 0, 0, 1;
1439 glTranslate 0, -$self->{w}, 0;
1440
1441 ($w, $h) = ($h, $w);
1442 }
1443
1444 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1445 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1446
1447 my ($value, $lo, $hi, $page) = @{$self->{range}};
1448
1449 $hi = $value + 1 if $lo == $hi;
1450
1451 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1452 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1453
1454 $page = int $page * $inner_w / ($hi - $lo);
1455 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1456
1457 $w -= $page;
1458 $page &= ~1;
1459 glTranslate $page * 0.5, 0, 0;
1460 $page ||= 2;
1461
1462 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1463 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1464
1465 glEnable GL_BLEND;
1466 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1467 glEnable GL_TEXTURE_2D;
1468 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1469
1470 # draw background
1471 $tex[1]->draw_quad (0, 0, $w, $h);
1472
1473 # draw handle
1474 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
170 1475
171 glDisable GL_BLEND; 1476 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 1477 glDisable GL_TEXTURE_2D;
173} 1478}
174 1479
175package Crossfire::Client::Widget::Frame; 1480#############################################################################
176 1481
177our @ISA = Crossfire::Client::Widget::Container::; 1482package CFClient::UI::TextView;
1483
1484our @ISA = CFClient::UI::HBox::;
178 1485
179use SDL::OpenGL; 1486use SDL::OpenGL;
180 1487
1488sub new {
1489 my $class = shift;
1490
1491 my $self = $class->SUPER::new (
1492 req_w => $::WIDTH / 6,
1493 req_h => $::HEIGHT / 6,
1494 fontsize => $::FONTSIZE,
1495 @_,
1496
1497 layout => (new CFClient::Layout),
1498 par => [],
1499 height => 0,
1500 children => [
1501 (new CFClient::UI::Empty expand => 1),
1502 (new CFClient::UI::Slider vertical => 1),
1503 ],
1504 );
1505
1506 $self->{children}[1]->connect (changed => sub {
1507 $self->update;
1508 });
1509
1510 $self
1511}
1512
1513sub set_fontsize {
1514 my ($self, $fontsize) = @_;
1515
1516 $self->{fontsize} = $fontsize;
1517 $self->reflow;
1518}
1519
1520sub text_height {
1521 my ($self, $text) = @_;
1522
1523 my $layout = $self->{layout};
1524
1525 $layout->set_height ($self->{fontsize});
1526 $layout->set_width ($self->{w});
1527 $layout->set_text ($text);
1528
1529 ($layout->size)[1]
1530}
1531
1532sub reflow {
1533 my ($self) = @_;
1534
1535 $self->{need_reflow}++;
1536 $self->update;
1537}
1538
181sub size_request { 1539sub size_request {
182 my ($self) = @_; 1540 my ($self) = @_;
183 my $chld = $self->get 1541
184 or return (0, 0); 1542 ($self->{req_w}, $self->{req_h})
185 map { $_ + 4 } $chld->size_request; 1543}
1544
1545sub size_allocate {
1546 my ($self, $x, $y, $w, $h) = @_;
1547
1548 $self->SUPER::size_allocate ($x, $y, $w, $h);
1549
1550 $self->{layout}->set_height ($self->{fontsize});
1551 $self->{layout}->set_width ($self->{w});
1552
1553 $self->reflow;
1554}
1555
1556sub add_paragraph {
1557 my ($self, $color, $text) = @_;
1558
1559 #TODO: intelligently "reformat" paragraph
1560
1561 my $height = $self->text_height ($text);
1562
1563 $self->{height} += $height;
1564
1565 push @{$self->{par}}, [$height, $color, $text];
1566
1567 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1568 $self->{children}[1]->update;
1569}
1570
1571sub update {
1572 my ($self) = @_;
1573
1574 $self->SUPER::update;
1575
1576 return unless $self->{h} > 0;
1577
1578 delete $self->{texture};
1579
1580 $TOPLEVEL->on_refresh ($self, sub {
1581 if (delete $self->{need_reflow}) {
1582 my $height = 0;
1583
1584 $height += $_->[0] = $self->text_height ($_->[2])
1585 for @{$self->{par}};
1586
1587 $self->{height} = $height;
1588
1589 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1590
1591 delete $self->{texture};
1592 }
1593
1594 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1595 glClearColor 0, 0, 0, 1;
1596 glClear GL_COLOR_BUFFER_BIT;
1597
1598 glEnable GL_BLEND;
1599 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1600 glEnable GL_TEXTURE_2D;
1601 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1602
1603 my $top = int $self->{children}[1]{range}[0];
1604
1605 my $y0 = $top;
1606 my $y1 = $top + $self->{h};
1607
1608 my $y = 0;
1609
1610 my $layout = $self->{layout};
1611
1612 for my $par (@{$self->{par}}) {
1613 my $h = $par->[0];
1614
1615 if ($y0 < $y + $h && $y < $y1) {
1616 $layout->set_text ($par->[2]);
1617
1618 glColor @{ $par->[1] };
1619 my ($W, $H) = $layout->size;
1620 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1621 }
1622
1623 $y += $h;
1624 }
1625
1626 glDisable GL_TEXTURE_2D;
1627 glDisable GL_BLEND;
1628 };
1629 });
186} 1630}
187 1631
188sub _draw { 1632sub _draw {
189 my ($self) = @_; 1633 my ($self) = @_;
190 1634
191 my $chld = $self->get;
192
193 my ($w, $h) = $chld->size_request;
194
195 glColor 1, 0, 0;
196 glBegin GL_QUADS;
197 glTexCoord 0, 0; glVertex 0 , 0;
198 glTexCoord 0, 1; glVertex 0 , $h + 4;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
200 glTexCoord 1, 0; glVertex $w + 4 , 0;
201 glEnd;
202
203 glPushMatrix;
204 glTranslate (2, 2, 0);
205 $chld->draw;
206 glPopMatrix;
207}
208
209package Crossfire::Client::Widget::Table;
210
211our @ISA = Crossfire::Client::Widget::Container::;
212
213use SDL::OpenGL;
214
215sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219
220sub max_row_height {
221 my ($self, $row) = @_;
222
223 my $hs = 0;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
225 my $c = $self->{childs}->[$row]->[$xi];
226 if ($c) {
227 my ($w, $h) = $c->size_request;
228 if ($hs < $h) { $hs = $h }
229 }
230 }
231 return $hs;
232}
233
234sub max_col_width {
235 my ($self, $col) = @_;
236
237 my $ws = 0;
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
239 my $c = ($self->{childs}->[$yi] || [])->[$col];
240 if ($c) {
241 my ($w, $h) = $c->size_request;
242 if ($ws < $w) { $ws = $w }
243 }
244 }
245 return $ws;
246}
247
248sub size_request {
249 my ($self) = @_;
250
251 my ($hs, $ws) = (0, 0);
252
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
254 $hs += $self->max_row_height ($yi);
255 }
256
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
258 my $wm = 0;
259 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260 $wm += $self->max_col_width ($xi)
261 }
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 $self->{text} 1635 if ($self->{texture}) {
352}
353
354sub size_request {
355 my ($self) = @_;
356
357 (
358 $self->{texture}{width},
359 $self->{texture}{height},
360 )
361}
362
363sub _draw {
364 my ($self) = @_;
365
366 my $tex = $self->{texture};
367
368 glEnable GL_BLEND;
369 glEnable GL_TEXTURE_2D; 1636 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1637 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
371 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1638 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
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; 1639 glDisable GL_TEXTURE_2D;
384} 1640 }
385 1641
386package Crossfire::Client::Widget::TextView; 1642 $self->{children}[1]->draw;
1643
1644}
1645
1646#############################################################################
1647
1648package CFClient::UI::MapWidget;
387 1649
388use strict; 1650use strict;
389 1651
390our @ISA = qw/Crossfire::Client::Widget/; 1652use List::Util qw(min max);
391
392use SDL::OpenGL;
393use SDL::OpenGL::Constants;
394
395sub add_line {
396 my ($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 1653
411use SDL; 1654use SDL;
412use SDL::OpenGL; 1655use SDL::OpenGL;
413use SDL::OpenGL::Constants; 1656
1657our @ISA = CFClient::UI::Base::;
1658
1659sub new {
1660 my $class = shift;
1661
1662 $class->SUPER::new (
1663 z => -1,
1664 can_focus => 1,
1665 list => (glGenLists 1),
1666 @_
1667 )
1668}
414 1669
415sub key_down { 1670sub key_down {
416 print "MAPKEYDOWN\n"; 1671 print "MAPKEYDOWN\n";
417} 1672}
418 1673
419sub key_up { 1674sub key_up {
420} 1675}
421 1676
1677sub button_down {
1678 my ($self, $ev, $x, $y) = @_;
1679
1680 $self->focus_in;
1681
1682 if ($ev->button == 2) {
1683 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1684 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1685
1686 $self->{motion} = sub {
1687 my ($ev, $x, $y) = @_;
1688
1689 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1690
1691 $::CFG->{map_shift_x} = $bw + $x - $ox;
1692 $::CFG->{map_shift_y} = $bh + $y - $oy;
1693
1694 $self->update;
1695 };
1696 }
1697}
1698
1699sub button_up {
1700 my ($self, $ev, $x, $y) = @_;
1701
1702 delete $self->{motion};
1703}
1704
1705sub mouse_motion {
1706 my ($self, $ev, $x, $y) = @_;
1707
1708 $self->{motion}->($ev, $x, $y) if $self->{motion};
1709}
1710
1711sub size_request {
1712 (
1713 1 + 32 * int $::WIDTH / 32,
1714 1 + 32 * int $::HEIGHT / 32,
1715 )
1716}
1717
1718sub update {
1719 my ($self) = @_;
1720
1721 $self->{need_update} = 1;
1722 $self->SUPER::update;
1723}
1724
422sub _draw { 1725sub draw {
423 my ($self) = @_; 1726 my ($self) = @_;
424 1727
1728 if (delete $self->{need_update}) {
1729 glNewList $self->{list}, GL_COMPILE;
1730
1731 if ($::MAP) {
1732 my $sw = int $::WIDTH / 32;
1733 my $sh = int $::HEIGHT / 32;
1734
1735 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1736 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1737
1738 glTranslate $sx0 - 32, $sy0 - 32, 0;
1739
1740 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1741
1742 if ($::CFG->{fow_enable}) {
1743 if ($::CFG->{fow_smooth}) { # smooth fog of war
1744 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1745 glConvolutionFilter2D
1746 GL_CONVOLUTION_2D,
1747 GL_ALPHA,
1748 3, 3,
1749 GL_ALPHA, GL_FLOAT,
1750 pack "f*",
1751 0.1, 0.1, 0.1,
1752 0.1, 0.2, 0.1,
1753 0.1, 0.1, 0.1,
1754 ;
1755 glEnable GL_CONVOLUTION_2D;
1756 }
1757
1758 my $tex = new CFClient::Texture
1759 w => $w,
1760 h => $h,
1761 data => $data,
1762 internalformat => GL_ALPHA,
1763 format => GL_ALPHA;
1764
1765 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1766
1767 glEnable GL_BLEND;
1768 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
425 glEnable GL_TEXTURE_2D; 1769 glEnable GL_TEXTURE_2D;
426 glEnable GL_BLEND;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1770 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
428 1771
429 my $map = $::CONN->{map}; 1772 glColor +($::CFG->{fow_intensity}) x 3, 1;
1773 $tex->draw_quad (0, 0, $w * 32, $h * 32);
430 1774
431 for my $x (0 .. int $::WIDTH / 32) { 1775 glDisable GL_TEXTURE_2D;
432 for my $y (0 .. int $::HEIGHT / 32) { 1776 glDisable GL_BLEND;
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 } 1777 }
444 1778
445 for my $num (grep $_, @$cell[1,2,3]) { 1779 # HACK BEGIN
446 my $tex = $::CONN->{face}[$num]{texture} || next; 1780 {
1781 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1782 my ($w, $h) = (250, 250);
447 1783
448 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1784 glEnable GL_BLEND;
1785 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1786 glEnable GL_TEXTURE_2D;
1787 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
449 1788
450 my $w = $tex->{width}; 1789 CFClient::Texture->new (
451 my $h = $tex->{height}; 1790 w => $w,
1791 h => $h,
1792 data => $::MAP->mapmap ($w, $h),
1793 type => GL_UNSIGNED_INT_8_8_8_8_REV
1794 )->draw_quad (100, 100);
452 1795
453 my $px = ($x + 1) * 32 - $w; 1796 glDisable GL_TEXTURE_2D;
454 my $py = ($y + 1) * 32 - $h; 1797 glDisable GL_BLEND;
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 } 1798 }
1799 # HACK END
463 } 1800 }
464 }
465 1801
466 glDisable GL_TEXTURE_2D; 1802 glEndList;
467 glDisable GL_BLEND; 1803 }
1804
1805 glPushMatrix;
1806 glCallList $self->{list};
1807 glPopMatrix;
1808
1809 if ($FOCUS != $self) {
1810 glColor 64/255, 64/255, 64/255;
1811 glLogicOp GL_AND;
1812 glEnable GL_COLOR_LOGIC_OP;
1813 glBegin GL_QUADS;
1814 glVertex 0, 0;
1815 glVertex 0, $::HEIGHT;
1816 glVertex $::WIDTH, $::HEIGHT;
1817 glVertex $::WIDTH, 0;
1818 glEnd;
1819 glDisable GL_COLOR_LOGIC_OP;
1820 }
468} 1821}
469 1822
470my %DIR = ( 1823my %DIR = (
471 SDLK_KP8, [1, "north"], 1824 SDLK_KP8, [1, "north"],
472 SDLK_KP9, [2, "northeast"], 1825 SDLK_KP9, [2, "northeast"],
… …
488 1841
489 my $mod = $ev->key_mod; 1842 my $mod = $ev->key_mod;
490 my $sym = $ev->key_sym; 1843 my $sym = $ev->key_sym;
491 1844
492 if ($sym == SDLK_KP5) { 1845 if ($sym == SDLK_KP5) {
493 $::CONN->send ("command stay fire"); 1846 $::CONN->user_send ("command stay fire");
1847 } elsif ($sym == SDLK_a) {
1848 $::CONN->user_send ("command apply");
1849 } elsif ($sym == SDLK_QUOTE) {
1850 $self->emit ('activate_console');
1851 } elsif ($sym == SDLK_SLASH) {
1852 $self->emit ('activate_console' => '/');
494 } elsif (exists $DIR{$sym}) { 1853 } elsif (exists $DIR{$sym}) {
495 if ($mod & KMOD_SHIFT) { 1854 if ($mod & KMOD_SHIFT) {
496 $self->{shft}++; 1855 $self->{shft}++;
497 $::CONN->send ("command fire $DIR{$sym}[0]"); 1856 $::CONN->user_send ("command fire $DIR{$sym}[0]");
498 } elsif ($mod & KMOD_CTRL) { 1857 } elsif ($mod & KMOD_CTRL) {
499 $self->{ctrl}++; 1858 $self->{ctrl}++;
500 $::CONN->send ("command run $DIR{$sym}[0]"); 1859 $::CONN->user_send ("command run $DIR{$sym}[0]");
501 } else { 1860 } else {
502 $::CONN->send ("command $DIR{$sym}[1]"); 1861 $::CONN->user_send ("command $DIR{$sym}[1]");
503 } 1862 }
504 } 1863 }
505} 1864}
506 1865
507sub key_up { 1866sub key_up {
… …
509 1868
510 my $mod = $ev->key_mod; 1869 my $mod = $ev->key_mod;
511 my $sym = $ev->key_sym; 1870 my $sym = $ev->key_sym;
512 1871
513 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 1872 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
514 $::CONN->send ("command fire_stop"); 1873 $::CONN->user_send ("command fire_stop");
515 } 1874 }
516 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 1875 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
517 $::CONN->send ("command run_stop"); 1876 $::CONN->user_send ("command run_stop");
1877 }
1878}
1879
1880#############################################################################
1881
1882package CFClient::UI::Animator;
1883
1884use SDL::OpenGL;
1885
1886our @ISA = CFClient::UI::Bin::;
1887
1888sub moveto {
1889 my ($self, $x, $y) = @_;
1890
1891 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1892 $self->{speed} = 0.001;
1893 $self->{time} = 1;
518 } 1894
1895 ::animation_start $self;
519} 1896}
520 1897
5211; 1898sub animate {
1899 my ($self, $interval) = @_;
522 1900
1901 $self->{time} -= $interval * $self->{speed};
1902 if ($self->{time} <= 0) {
1903 $self->{time} = 0;
1904 ::animation_stop $self;
1905 }
1906
1907 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1908
1909 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1910 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1911}
1912
1913sub _draw {
1914 my ($self) = @_;
1915
1916 glPushMatrix;
1917 glRotate $self->{time} * 1000, 0, 1, 0;
1918 $self->{children}[0]->draw;
1919 glPopMatrix;
1920}
1921
1922#############################################################################
1923
1924package CFClient::UI::Flopper;
1925
1926our @ISA = CFClient::UI::Button::;
1927
1928sub new {
1929 my $class = shift;
1930
1931 my $self = $class->SUPER::new (
1932 state => 0,
1933 connect_activate => \&toggle_flopper,
1934 @_
1935 );
1936
1937 if ($self->{state}) {
1938 $self->{state} = 0;
1939 $self->toggle_flopper;
1940 }
1941
1942 $self
1943}
1944
1945sub toggle_flopper {
1946 my ($self) = @_;
1947
1948 # TODO: use animation
1949 if ($self->{state} = !$self->{state}) {
1950 $CFClient::UI::TOPLEVEL->add ($self->{other});
1951 $self->{other}->move (
1952 ($::WIDTH - $self->{other}{w}) * 0.5,
1953 ($::HEIGHT - $self->{other}{h}) * 0.5,
1954 );
1955 } else {
1956 $CFClient::UI::TOPLEVEL->remove ($self->{other});
1957 }
1958}
1959
1960#############################################################################
1961
1962package CFClient::UI::Toplevel;
1963
1964our @ISA = CFClient::UI::Container::;
1965
1966use SDL::OpenGL;
1967
1968sub size_request {
1969 ($::WIDTH, $::HEIGHT)
1970}
1971
1972sub size_allocate {
1973 my ($self, $x, $y, $w, $h) = @_;
1974
1975 $self->_size_allocate ($x, $y, $w, $h);
1976
1977 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1978 for @{$self->{children}};
1979}
1980
1981sub translate {
1982 my ($self, $x, $y) = @_;
1983
1984 ($x, $y)
1985}
1986
1987sub update {
1988 my ($self) = @_;
1989
1990 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1991 ::refresh ();
1992}
1993
1994sub add {
1995 my ($self, $widget) = @_;
1996
1997 $self->SUPER::add ($widget);
1998
1999 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
2000}
2001
2002sub on_refresh {
2003 my ($self, $id, $cb) = @_;
2004
2005 $self->{refresh_hook}{$id} = $cb;
2006}
2007
2008sub draw {
2009 my ($self) = @_;
2010
2011 while (my $rcb = delete $self->{refresh_hook}) {
2012 $_->() for values %$rcb;
2013 }
2014
2015 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2016 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2017 glClear GL_COLOR_BUFFER_BIT;
2018
2019 glMatrixMode GL_PROJECTION;
2020 glLoadIdentity;
2021 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2022 glMatrixMode GL_MODELVIEW;
2023 glLoadIdentity;
2024
2025 $self->_draw;
2026}
2027
2028#############################################################################
2029
2030package CFClient::UI;
2031
2032$TOPLEVEL = new CFClient::UI::Toplevel;
2033
20341
2035

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