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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 1.130 by root, Tue Apr 18 01:51:06 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4
5use Scalar::Util ();
6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
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 = $ROOT->find_widget ($x, $y);
30
31 $GRAB = $widget;
32 $GRAB->update if $GRAB;
33 }
34
35 $BUTTON_STATE |= 1 << ($ev->button - 1);
36
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
38}
39
40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
47
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
49
50 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab;
53 $GRAB->update if $GRAB;
54 }
55}
56
57sub feed_sdl_motion_event {
58 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
60
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71}
72
73# convert position array to integers
74sub harmonize {
75 my ($vals) = @_;
76
77 my $rem = 0;
78
79 for (@$vals) {
80 my $i = int $_ + $rem;
81 $rem += $_ - $i;
82 $_ = $i;
83 }
84}
85
86#############################################################################
87
88package CFClient::UI::Base;
89
90use strict;
91
4use SDL::OpenGL; 92use SDL::OpenGL;
5use SDL::OpenGL::Constants;
6
7our $FOCUS; # the widget with current focus
8our @ACTIVE_WIDGETS;
9
10# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
15 93
16sub new { 94sub new {
17 my $class = shift; 95 my $class = shift;
18 96
19 bless { @_ }, $class 97 my $self = bless {
20} 98 x => 0,
99 y => 0,
100 z => 0,
101 w => -1,
102 h => -1,
103 @_
104 }, $class;
21 105
22sub activate { 106 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 107 if (/^connect_(.*)$/) {
24} 108 $self->connect ($1 => delete $self->{$_});
109 }
110 }
25 111
26sub deactivate { 112 $self
27 @ACTIVE_WIDGETS = 113}
28 sort { $a->{z} <=> $b->{z} } 114
29 grep { $_ != $_[0] } 115sub move {
30 @ACTIVE_WIDGETS; 116 my ($self, $x, $y, $z) = @_;
117
118 $self->{x} = int $x;
119 $self->{y} = int $y;
120 $self->{z} = $z if defined $z;
121
122 $self->update;
123}
124
125sub needs_redraw {
126 0
31} 127}
32 128
33sub size_request { 129sub size_request {
130 require Carp;
34 die "size_request is abtract"; 131 Carp::confess "size_request is abtract";
132}
133
134sub configure {
135 my ($self, $x, $y, $w, $h) = @_;
136
137 $self->{x} = $x;
138 $self->{y} = $y;
139
140 return unless $self->{w} != $w || $self->{h} != $h;
141
142 $self->{w} = $w;
143 $self->{h} = $h;
144
145 $self->size_allocate ($w, $h);
146}
147
148sub size_allocate {
149 # nothing to be done
150}
151
152# return top left coordinates
153sub _topleft {
154 my ($self, $x, $y) = @_;
155
156 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
157}
158
159# translate global coordinates to local coordinate system
160sub coord2local {
161 my ($self, $x, $y) = @_;
162
163 my ($X, $Y) = $self->_topleft;
164 ($x - $X, $y - $Y)
165}
166
167# translate local coordinates to global coordinate system
168sub coord2global {
169 my ($self, $x, $y) = @_;
170
171 my ($X, $Y) = $self->_topleft;
172 ($x + $X, $y + $Y)
35} 173}
36 174
37sub focus_in { 175sub focus_in {
38 my ($widget) = @_; 176 my ($self) = @_;
39 $FOCUS = $widget; 177
178 return if $FOCUS == $self;
179 return unless $self->{can_focus};
180
181 my $focus = $FOCUS; $FOCUS = $self;
182
183 $self->emit (focus_in => $focus);
184
185 $focus->update if $focus;
186 $FOCUS->update;
40} 187}
41 188
42sub focus_out { 189sub focus_out {
43 my ($widget) = @_; 190 my ($self) = @_;
44}
45 191
192 return unless $FOCUS == $self;
193
194 my $focus = $FOCUS; undef $FOCUS;
195
196 $self->emit (focus_out => $focus);
197
198 $focus->update if $focus; #?
199}
200
201sub mouse_motion { }
202sub button_up { }
46sub key_down { 203sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 204sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 205
54sub button_down { 206sub button_down {
55 my ($widget, $sdlev) = @_; 207 my ($self, $ev, $x, $y) = @_;
56}
57 208
58sub button_up { 209 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 210}
61 211
62sub w { $_[0]->{w} } 212sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 213sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 214sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 215sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 216sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 217
68sub draw { 218sub draw {
69 my ($self) = @_; 219 my ($self) = @_;
220
221 return unless $self->{h} && $self->{w};
70 222
71 glPushMatrix; 223 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 224 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 225 $self->_draw;
74 glPopMatrix; 226 glPopMatrix;
227
228 if ($self == $HOVER && $self->{can_hover}) {
229 my ($x, $y) = @$self{qw(x y)};
230
231 glColor 1, 0.8, 0.5, 0.2;
232 glEnable GL_BLEND;
233 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
234 glBegin GL_QUADS;
235 glVertex $x , $y;
236 glVertex $x + $self->{w}, $y;
237 glVertex $x + $self->{w}, $y + $self->{h};
238 glVertex $x , $y + $self->{h};
239 glEnd;
240 glDisable GL_BLEND;
241 }
75} 242}
76 243
77sub _draw { 244sub _draw {
78 my ($widget) = @_; 245 my ($self) = @_;
79}
80 246
81sub bbox { 247 warn "no draw defined for $self\n";
248}
249
250sub find_widget {
251 my ($self, $x, $y) = @_;
252
253 return $self
254 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
255 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
256
257 ()
258}
259
260sub set_parent {
261 my ($self, $parent) = @_;
262
263 Scalar::Util::weaken ($self->{parent} = $parent);
264}
265
266sub check_size {
82 my ($widget) = @_; 267 my ($self) = @_;
83}
84 268
85package Crossfire::Client::Widget::Container; 269 my ($w, $h) = $self->size_request;
86 270
87our @ISA = Crossfire::Client::Widget::; 271 if ($w != $self->{req_w} || $h != $self->{req_h}) {
272 $self->{req_w} = $w;
273 $self->{req_h} = $h;
88 274
275 $self->{parent}->check_size
276 if $self->{parent};
277
278 $self->size_allocate ($w, $h);
279 $self->update;
280 }
281}
282
283sub update {
284 my ($self) = @_;
285
286 $self->{parent}->update
287 if $self->{parent};
288}
289
290sub connect {
291 my ($self, $signal, $cb) = @_;
292
293 push @{ $self->{cb}{$signal} }, $cb;
294}
295
296sub emit {
297 my ($self, $signal, @args) = @_;
298
299 $_->($self, @args)
300 for @{$self->{cb}{$signal} || []};
301}
302
303sub DESTROY {
304 my ($self) = @_;
305
306 #$self->deactivate;
307}
308
309#############################################################################
310
311package CFClient::UI::DrawBG;
312
313our @ISA = CFClient::UI::Base::;
314
315use strict;
89use SDL::OpenGL; 316use SDL::OpenGL;
90 317
91sub add { $_[0]->{child} = $_[1] } 318sub new {
92sub get { $_[0]->{child} } 319 my $class = shift;
93 320
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 321 # range [value, low, high, page]
95 322
96sub _draw { die "Containers can't be drawn!" } 323 $class->SUPER::new (
324 bg => [0, 0, 0, 0.2],
325 active_bg => [1, 1, 1, 0.5],
326 @_
327 )
328}
97 329
98package Crossfire::Client::Widget::Frame; 330sub _draw {
331 my ($self) = @_;
99 332
333 my ($w, $h) = @$self{qw(w h)};
334
335 glEnable GL_BLEND;
336 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
337 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
338
339 glBegin GL_QUADS;
340 glVertex 0 , 0;
341 glVertex 0 , $h;
342 glVertex $w, $h;
343 glVertex $w, 0;
344 glEnd;
345
346 glDisable GL_BLEND;
347}
348
349#############################################################################
350
351package CFClient::UI::Empty;
352
353our @ISA = CFClient::UI::Base::;
354
355sub size_request {
356 (0, 0)
357}
358
359sub draw { }
360
361#############################################################################
362
363package CFClient::UI::Container;
364
365our @ISA = CFClient::UI::Base::;
366
367sub new {
368 my ($class, %arg) = @_;
369
370 my $children = delete $arg{children} || [];
371
372 my $self = $class->SUPER::new (children => [], %arg);
373 $self->add ($_) for @$children;
374
375 $self
376}
377
378sub add {
379 my ($self, $child) = @_;
380
381 $child->set_parent ($self);
382
383 use sort 'stable';
384
385 $self->{children} = [
386 sort { $a->{z} <=> $b->{z} }
387 @{$self->{children}}, $child
388 ];
389
390 $self->{w} = $self->{h} = -1;
391
392 $child->check_size;
393}
394
395sub remove {
396 my ($self, $widget) = @_;
397
398 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
399
400 $self->check_size;
401}
402
403sub find_widget {
404 my ($self, $x, $y) = @_;
405
406 $x -= $self->{x};
407 $y -= $self->{y};
408
409 my $res;
410
411 for (reverse @{ $self->{children} }) {
412 $res = $_->find_widget ($x, $y)
413 and return $res;
414 }
415
416 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
417}
418
419sub _draw {
420 my ($self) = @_;
421
422 $_->draw for @{$self->{children}};
423}
424
425#############################################################################
426
427package CFClient::UI::Bin;
428
100our @ISA = Crossfire::Client::Widget::Container::; 429our @ISA = CFClient::UI::Container::;
430
431sub new {
432 my ($class, %arg) = @_;
433
434 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
435
436 $class->SUPER::new (children => [$child], %arg)
437}
438
439sub add {
440 my ($self, $widget) = @_;
441
442 $self->{children} = [];
443
444 $self->SUPER::add ($widget);
445}
446
447sub remove {
448 my ($self, $widget) = @_;
449
450 $self->SUPER::remove ($widget);
451
452 $self->{children} = [new CFClient::UI::Empty]
453 unless @{$self->{children}};
454}
455
456sub child { $_[0]->{children}[0] }
457
458sub size_request {
459 $_[0]{children}[0]->size_request
460}
461
462sub size_allocate {
463 my ($self, $w, $h) = @_;
464
465 $self->{children}[0]->configure (0, 0, $w, $h);
466}
467
468#############################################################################
469
470package CFClient::UI::Window;
471
472our @ISA = CFClient::UI::Bin::;
101 473
102use SDL::OpenGL; 474use SDL::OpenGL;
103 475
476sub new {
477 my ($class, %arg) = @_;
478
479 my $self = $class->SUPER::new (%arg);
480}
481
482sub update {
483 my ($self) = @_;
484
485 # we want to do this delayed...
486 $self->render_chld;
487 $self->SUPER::update;
488}
489
490sub render_chld {
491 my ($self) = @_;
492
493 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
494 glClearColor 0, 0, 0, 1;
495 glClear GL_COLOR_BUFFER_BIT;
496 $self->child->draw;
497 };
498}
499
500sub size_allocate {
501 my ($self, $w, $h) = @_;
502
503 $self->child->configure (0, 0, $w, $h);
504
505 $self->render_chld;
506}
507
508sub _draw {
509 my ($self) = @_;
510
511 my ($w, $h) = ($self->w, $self->h);
512
513 my $tex = $self->{texture}
514 or return;
515
516 glEnable GL_BLEND;
517 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
518 glEnable GL_TEXTURE_2D;
519 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
520
521 $tex->draw_quad (0, 0, $w, $h);
522
523 glDisable GL_BLEND;
524 glDisable GL_TEXTURE_2D;
525}
526
527#############################################################################
528
529package CFClient::UI::ViewPort;
530
531our @ISA = CFClient::UI::Window::;
532
533sub new { die }
534
104sub size_request { 535sub size_request {
105 my ($self) = @_; 536 my ($self) = @_;
537
538 @$self{qw(child_w child_h)} = $self->child->size_request;
539 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
540
541 @$self{qw(child_w child_h)}
542}
543
544sub _draw {
545 my ($self) = @_;
546
547 $self->{children}[1]->draw;
548}
549
550
551#############################################################################
552
553package CFClient::UI::Frame;
554
555our @ISA = CFClient::UI::Bin::;
556
557use SDL::OpenGL;
558
559sub size_request {
560 my ($self) = @_;
106 my $chld = $self->get 561 my $chld = $self->child
107 or return (0, 0); 562 or return (0, 0);
563
564 $chld->move (2, 2);
565
108 map { $_ + 4 } $chld->size_request; 566 map { $_ + 4 } $chld->size_request;
109} 567}
110 568
569sub size_allocate {
570 my ($self, $x, $y, $w, $h) = @_;
571
572 $self->child->configure (2, 2, $w - 4, $h - 4);
573}
574
111sub _draw { 575sub _draw {
112 my ($self) = @_; 576 my ($self) = @_;
113 577
114 my $chld = $self->get; 578 my $chld = $self->child;
115 579
116 my ($w, $h) = $chld->size_request; 580 my ($w, $h) = $chld->size_request;
117 581
118 glColor 1, 0, 0;
119 glBegin GL_QUADS; 582 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0; 583 glColor 0, 0, 0;
584 glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4; 585 glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 586 glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0; 587 glVertex $w + 4 , 0;
124 glEnd; 588 glEnd;
125 589
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw; 590 $chld->draw;
129 glPopMatrix;
130} 591}
131 592
132package Crossfire::Client::Widget::Table; 593#############################################################################
133 594
134our @ISA = Crossfire::Client::Widget::Container::; 595package CFClient::UI::FancyFrame;
596
597our @ISA = CFClient::UI::Bin::;
135 598
136use SDL::OpenGL; 599use SDL::OpenGL;
137 600
601my @tex =
602 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
603 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
604
605sub new {
606 my $class = shift;
607
608 # TODO: user_x, user_y, overwrite moveto?
609
610 $class->SUPER::new (
611 bg => [1, 1, 1, 1],
612 border_bg => [1, 1, 1, 1],
613 border => int $::FONTSIZE * 0.8,
614 @_
615 )
616}
617
618sub size_request {
619 my ($self) = @_;
620
621 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
622
623 my ($w, $h) = $self->SUPER::size_request;
624
625 (
626 $w + $self->{border} * 2,
627 $h + $self->{border} * 2,
628 )
629}
630
631sub size_allocate {
632 my ($self, $w, $h) = @_;
633
634 $h -= List::Util::max 0, $self->{border} * 2;
635 $w -= List::Util::max 0, $self->{border} * 2;
636
637 $self->child->configure ($self->{border}, $self->{border}, $w, $h);
638}
639
640sub button_down {
641 my ($self, $ev, $x, $y) = @_;
642
643 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
644 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
645
646 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
647 my ($bw, $bh) = ($self->{w}, $self->{h});
648
649 $self->{motion} = sub {
650 my ($ev, $x, $y) = @_;
651
652 ($x, $y) = ($ev->motion_x, $ev->motion_y);
653
654 $self->{user_w} = $bw + $x - $ox;
655 $self->{user_h} = $bh + $y - $oy;
656 $self->check_size;
657 };
658
659 } elsif ($x >= 0 && $x < $self->{w}
660 && $y >= 0 && $y < $self->{border}) {
661
662 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
663 my ($bx, $by) = ($self->{x}, $self->{y});
664
665 $self->{motion} = sub {
666 my ($ev, $x, $y) = @_;
667
668 ($x, $y) = ($ev->motion_x, $ev->motion_y);
669
670 $self->move ($bx + $x - $ox, $by + $y - $oy);
671 $self->update;
672 };
673 }
674}
675
676sub button_up {
677 my ($self, $ev, $x, $y) = @_;
678
679 delete $self->{motion};
680}
681
682sub mouse_motion {
683 my ($self, $ev, $x, $y) = @_;
684
685 $self->{motion}->($ev, $x, $y) if $self->{motion};
686}
687
688sub _draw {
689 my ($self) = @_;
690
691 my ($w, $h ) = ($self->{w}, $self->{h});
692 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
693
694 glEnable GL_BLEND;
695 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
696 glEnable GL_TEXTURE_2D;
697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
698
699 glColor @{ $self->{border_bg} };
700 $tex[1]->draw_quad (0, 0, $w, $self->{border});
701 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
702 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
703 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
704
705 my $bg = $tex[0];
706
707 # TODO: repeat texture not scale
708 my $rep_x = $cw / $bg->{w};
709 my $rep_y = $ch / $bg->{h};
710
711 glColor @{ $self->{bg} };
712
713 $bg->{s} = $rep_x;
714 $bg->{t} = $rep_y;
715 $bg->{wrap_mode} = 1;
716 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
717
718 glDisable GL_TEXTURE_2D;
719 glDisable GL_BLEND;
720
721 $self->child->draw;
722}
723
724#############################################################################
725
726package CFClient::UI::Table;
727
728our @ISA = CFClient::UI::Base::;
729
730use List::Util qw(max sum);
731
732use SDL::OpenGL;
733
734sub new {
735 my $class = shift;
736
737 $class->SUPER::new (
738 col_expand => [],
739 @_
740 )
741}
742
138sub add { 743sub add {
139 my ($self, $x, $y, $chld) = @_; 744 my ($self, $x, $y, $child) = @_;
745
746 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 747 $self->{children}[$y][$x] = $child;
141}
142 748
143sub max_row_height { 749 $self->{w} = $self->{h} = -1;
750
751 $child->check_size;
752}
753
754# TODO: move to container class maybe? send childs a signal on removal?
755sub clear {
144 my ($self, $row) = @_; 756 my ($self) = @_;
145 757
146 my $hs = 0; 758 delete $self->{children};
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 759 $self->update;
148 my $c = $self->{childs}->[$row]->[$xi]; 760}
149 if ($c) { 761
762sub get_wh {
763 my ($self) = @_;
764
765 my (@w, @h);
766
767 for my $y (0 .. $#{$self->{children}}) {
768 my $row = $self->{children}[$y]
769 or next;
770
771 for my $x (0 .. $#$row) {
772 my $widget = $row->[$x]
773 or next;
150 my ($w, $h) = $c->size_request; 774 my ($w, $h) = $widget->size_request;
151 if ($hs < $h) { $hs = $h } 775
776 $w[$x] = max $w[$x], $w;
777 $h[$y] = max $h[$y], $h;
152 } 778 }
153 } 779 }
154 return $hs;
155}
156 780
157sub max_col_width { 781 (\@w, \@h)
782}
783
784sub size_request {
158 my ($self, $col) = @_; 785 my ($self) = @_;
159 786
787 my ($ws, $hs) = $self->get_wh;
788
789 (
790 (sum @$ws),
791 (sum @$hs),
792 )
793}
794
795sub size_allocate {
796 my ($self, $w, $h) = @_;
797
798 my ($ws, $hs) = $self->get_wh;
799
800 my $req_w = sum @$ws;
801 my $req_h = sum @$hs;
802
803 # TODO: nicer code && do row_expand
804 my @col_expand = @{$self->{col_expand}};
805 @col_expand = (1) x @$ws unless @col_expand;
806 my $col_expand = (sum @col_expand) || 1;
807
808 # linearly scale sizes
809 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
810 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
811
812 CFClient::UI::harmonize $ws;
813 CFClient::UI::harmonize $hs;
814
815 my $y;
816
817 for my $r (0 .. $#{$self->{children}}) {
818 my $row = $self->{children}[$r]
819 or next;
820
160 my $ws = 0; 821 my $x = 0;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 822 my $row_h = $hs->[$r];
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 823
163 if ($c) { 824 for my $c (0 .. $#$row) {
164 my ($w, $h) = $c->size_request; 825 my $col_w = $ws->[$c];
165 if ($ws < $w) { $ws = $w } 826
827 if (my $widget = $row->[$c]) {
828 $widget->configure ($x, $y, $col_w, $row_h);
829 }
830
831 $x += $col_w;
166 } 832 }
833
834 $y += $row_h;
167 } 835 }
168 return $ws; 836
169} 837}
838
839sub find_widget {
840 my ($self, $x, $y) = @_;
841
842 $x -= $self->{x};
843 $y -= $self->{y};
844
845 my $res;
846
847 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
848 $res = $_->find_widget ($x, $y)
849 and return $res;
850 }
851
852 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
853}
854
855sub _draw {
856 my ($self) = @_;
857
858 for (grep $_, @{$self->{children}}) {
859 $_->draw for grep $_, @$_;
860 }
861}
862
863#############################################################################
864
865package CFClient::UI::HBox;
866
867# TODO: wrap into common Box base class
868
869our @ISA = CFClient::UI::Container::;
170 870
171sub size_request { 871sub size_request {
172 my ($self) = @_; 872 my ($self) = @_;
173 873
874 my @alloc = map [$_->size_request], @{$self->{children}};
875
876 (
877 (List::Util::sum map $_->[0], @alloc),
878 (List::Util::max map $_->[1], @alloc),
879 )
880}
881
882sub size_allocate {
883 my ($self, $w, $h) = @_;
884
174 my ($hs, $ws) = (0, 0); 885 ($h, $w) = ($w, $h);
175 886
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 887 my $children = $self->{children};
177 $hs += $self->max_row_height ($yi);
178 }
179 888
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 889 my @h = map +($_->size_request)[0], @$children;
181 my $wm = 0; 890
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 891 my $req_h = List::Util::sum @h;
183 $wm += $self->max_col_width ($xi) 892
893 if ($req_h > $h) {
894 # ah well, not enough space
895 $_ *= $h / $req_h for @h;
896 } else {
897 my $exp = List::Util::sum map $_->{expand}, @$children;
898 $exp ||= 1;
899
900 for (0 .. $#$children) {
901 my $child = $children->[$_];
902
903 my $alloc_h = $h[$_];
904 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
905 $h[$_] = $alloc_h;
184 } 906 }
185 if ($ws < $wm) { $ws = $wm }
186 } 907 }
187 908
188 return ($ws, $hs); 909 CFClient::UI::harmonize \@h;
189}
190
191sub _draw {
192 my ($self) = @_;
193 910
194 my $y = 0; 911 my $y = 0;
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 912 for (0 .. $#$children) {
913 my $child = $children->[$_];
196 my $x = 0; 914 my $h = $h[$_];
915 $child->configure ($y, 0, $h, $w);
197 916
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 917 $y += $h;
918 }
199 919
200 glPushMatrix; 920 1
201 glTranslate ($x, $y, 0); 921}
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 922
206 $x += $self->max_col_width ($xi); 923#############################################################################
924
925package CFClient::UI::VBox;
926
927# TODO: wrap into common Box base class
928
929our @ISA = CFClient::UI::Container::;
930
931sub size_request {
932 my ($self) = @_;
933
934 my @alloc = map [$_->size_request], @{$self->{children}};
935
936 (
937 (List::Util::max map $_->[0], @alloc),
938 (List::Util::sum map $_->[1], @alloc),
939 )
940}
941
942sub size_allocate {
943 my ($self, $w, $h) = @_;
944
945 my $children = $self->{children};
946
947 my @h = map +($_->size_request)[1], @$children;
948
949 my $req_h = List::Util::sum @h;
950
951 if ($req_h > $h) {
952 # ah well, not enough space
953 $_ *= $h / $req_h for @h;
954 } else {
955 my $exp = List::Util::sum map $_->{expand}, @$children;
956 $exp ||= 1;
957
958 for (0 .. $#$children) {
959 my $child = $children->[$_];
960
961 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207 } 962 }
963 }
208 964
209 $y += $self->max_row_height ($yi); 965 CFClient::UI::harmonize \@h;
966
967 my $y = 0;
968 for (0 .. $#$children) {
969 my $child = $children->[$_];
970 my $h = $h[$_];
971 $child->configure (0, $y, $w, $h);
972
973 $y += $h;
974 }
975
210 } 976 1
211} 977}
212 978
213package Crossfire::Client::Widget::VBox; 979#############################################################################
214 980
215our @ISA = Crossfire::Client::Widget::Container::; 981package CFClient::UI::Label;
982
983our @ISA = CFClient::UI::Base::;
216 984
217use SDL::OpenGL; 985use SDL::OpenGL;
218 986
219sub add {
220 my ($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 += $h;
248 }
249}
250
251package Crossfire::Client::Widget::Label;
252
253our @ISA = Crossfire::Client::Widget::;
254
255use SDL::OpenGL;
256
257sub new { 987sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 988 my ($class, %arg) = @_;
259 989
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 990 my $self = $class->SUPER::new (
991 fg => [1, 1, 1],
992 fontsize => $::FONTSIZE,
993 text => "",
994 align => -1,
995 valign => -1,
996 padding => 2,
997 layout => new CFClient::Layout,
998 %arg
999 );
261 1000
262 $self->set_text ($text); 1001 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
1002
1003 $self->set_text (delete $self->{text}) if exists $self->{text};
1004 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
263 1005
264 $self 1006 $self
1007}
1008
1009sub escape_text {
1010 local $_ = $_[1];
1011
1012 s/&/&amp;/g;
1013 s/>/&gt;/g;
1014 s/</&lt;/g;
1015
1016 $_[1]
265} 1017}
266 1018
267sub set_text { 1019sub set_text {
268 my ($self, $text) = @_; 1020 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1021
1022 $self->{layout}->set_text ($text);
1023
1024 delete $self->{texture};
1025 $self->update;
1026}
1027
1028sub set_markup {
1029 my ($self, $markup) = @_;
1030
1031 $self->{layout}->set_markup ($markup);
1032
1033 delete $self->{texture};
1034 $self->update;
1035}
1036
1037sub size_request {
1038 my ($self) = @_;
1039
1040 $self->{layout}->set_width;
1041 $self->{layout}->set_height ($self->{fontsize});
1042
1043 my ($w, $h) = $self->{layout}->size;
1044
1045 (
1046 $w + $self->{padding} * 2,
1047 $h + $self->{padding} * 2,
1048 )
1049}
1050
1051sub size_allocate {
1052 my ($self, $w, $h) = @_;
1053
1054 delete $self->{texture};
1055}
1056
1057sub update {
1058 my ($self) = @_;
1059
1060 delete $self->{texture};
1061 $self->SUPER::update;
1062}
1063
1064sub _draw {
1065 my ($self) = @_;
1066
1067 my $tex = $self->{texture} ||= do {
1068 $self->{layout}->set_width ($self->{w});
1069 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
1070 new_from_layout CFClient::Texture $self->{layout}
1071 };
1072
1073 glEnable GL_BLEND;
1074 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1075 glEnable GL_TEXTURE_2D;
1076 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1077
1078 glColor @{$self->{fg}};
1079
1080 $self->{ox} = int (
1081 $self->{align} < 0 ? $self->{padding}
1082 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1083 : ($self->{w} - $tex->{w}) * 0.5
1084 );
1085
1086 $self->{oy} = int (
1087 $self->{valign} < 0 ? $self->{padding}
1088 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1089 : ($self->{h} - $tex->{h}) * 0.5
1090 );
1091
1092 $tex->draw_quad ($self->{ox}, $self->{oy});
1093
1094 glDisable GL_TEXTURE_2D;
1095 glDisable GL_BLEND;
1096}
1097
1098#############################################################################
1099
1100package CFClient::UI::EntryBase;
1101
1102our @ISA = CFClient::UI::Label::;
1103
1104use SDL;
1105use SDL::OpenGL;
1106
1107sub new {
1108 my $class = shift;
1109
1110 $class->SUPER::new (
1111 fg => [1, 1, 1],
1112 bg => [0, 0, 0, 0.2],
1113 active_bg => [1, 1, 1, 0.5],
1114 active_fg => [0, 0, 0],
1115 can_hover => 1,
1116 can_focus => 1,
1117 valign => 0,
1118 @_
1119 )
1120}
1121
1122sub _set_text {
1123 my ($self, $text) = @_;
1124
1125 delete $self->{cur_h};
1126
1127 return if $self->{text} eq $text;
1128
1129 $self->{last_activity} = $::NOW;
1130 $self->{text} = $text;
1131
1132 $text =~ s/./*/g if $self->{hidden};
1133 $self->{layout}->set_text ("$text ");
1134
1135 $self->emit (changed => $self->{text});
270} 1136}
271 1137
272sub get_text { 1138sub get_text {
1139 $_[0]{text}
1140}
1141
1142sub size_request {
1143 my ($self) = @_;
1144
1145 my ($w, $h) = $self->SUPER::size_request;
1146
1147 ($w + 1, $h) # add 1 for cursor
1148}
1149
1150sub size_allocate {
1151 my ($self, $w, $h) = @_;
1152
1153 $self->_set_text ($self->{text});
1154}
1155
1156sub set_text {
273 my ($self, $text) = @_; 1157 my ($self, $text) = @_;
274 $self->{text} 1158
1159 $self->{cursor} = length $text;
1160 $self->_set_text ($text);
1161 $self->update;
1162}
1163
1164sub key_down {
1165 my ($self, $ev) = @_;
1166
1167 my $mod = $ev->key_mod;
1168 my $sym = $ev->key_sym;
1169
1170 my $uni = $ev->key_unicode;
1171
1172 my $text = $self->get_text;
1173
1174 if ($sym == SDLK_BACKSPACE) {
1175 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1176 } elsif ($sym == SDLK_DELETE) {
1177 substr $text, $self->{cursor}, 1, "";
1178 } elsif ($sym == SDLK_LEFT) {
1179 --$self->{cursor} if $self->{cursor};
1180 } elsif ($sym == SDLK_RIGHT) {
1181 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1182 } elsif ($sym == SDLK_HOME) {
1183 $self->{cursor} = 0;
1184 } elsif ($sym == SDLK_END) {
1185 $self->{cursor} = length $text;
1186 } elsif ($sym == SDLK_ESCAPE) {
1187 $self->emit ('escape');
1188 } elsif ($uni) {
1189 substr $text, $self->{cursor}++, 0, chr $uni;
1190 }
1191
1192 $self->_set_text ($text);
1193 $self->update;
1194}
1195
1196sub focus_in {
1197 my ($self) = @_;
1198
1199 $self->{last_activity} = $::NOW;
1200
1201 $self->SUPER::focus_in;
1202}
1203
1204sub button_down {
1205 my ($self, $ev, $x, $y) = @_;
1206
1207 $self->SUPER::button_down ($ev, $x, $y);
1208
1209 my $idx = $self->{layout}->xy_to_index ($x, $y);
1210
1211 # byte-index to char-index
1212 my $text = $self->{text};
1213 utf8::encode $text;
1214 $self->{cursor} = length substr $text, 0, $idx;
1215
1216 $self->_set_text ($self->{text});
1217 $self->update;
1218}
1219
1220sub mouse_motion {
1221 my ($self, $ev, $x, $y) = @_;
1222# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1223}
1224
1225sub _draw {
1226 my ($self) = @_;
1227
1228 local $self->{fg} = $self->{fg};
1229
1230 if ($FOCUS == $self) {
1231 glColor @{$self->{active_bg}};
1232 $self->{fg} = $self->{active_fg};
1233 } else {
1234 glColor @{$self->{bg}};
1235 }
1236
1237 glEnable GL_BLEND;
1238 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1239 glBegin GL_QUADS;
1240 glVertex 0 , 0;
1241 glVertex 0 , $self->{h};
1242 glVertex $self->{w}, $self->{h};
1243 glVertex $self->{w}, 0;
1244 glEnd;
1245 glDisable GL_BLEND;
1246
1247 $self->SUPER::_draw;
1248
1249 #TODO: force update every cursor change :(
1250 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1251
1252 unless (exists $self->{cur_h}) {
1253 my $text = substr $self->{text}, 0, $self->{cursor};
1254 utf8::encode $text;
1255
1256 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1257 }
1258
1259 glColor @{$self->{fg}};
1260 glBegin GL_LINES;
1261 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1262 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1263 glEnd;
1264 }
1265}
1266
1267package CFClient::UI::Entry;
1268
1269our @ISA = CFClient::UI::EntryBase::;
1270
1271use SDL;
1272use SDL::OpenGL;
1273
1274sub key_down {
1275 my ($self, $ev) = @_;
1276
1277 my $sym = $ev->key_sym;
1278
1279 if ($sym == SDLK_RETURN) {
1280 $self->emit (activate => $self->get_text);
1281 $self->update;
1282
1283 } else {
1284 $self->SUPER::key_down ($ev);
1285 }
1286
1287}
1288
1289#############################################################################
1290
1291package CFClient::UI::Button;
1292
1293our @ISA = CFClient::UI::Label::;
1294
1295use SDL;
1296use SDL::OpenGL;
1297
1298my @tex =
1299 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1300 qw(b1_button_active.png);
1301
1302sub new {
1303 my $class = shift;
1304
1305 $class->SUPER::new (
1306 padding => 4,
1307 fg => [1, 1, 1],
1308 bg => [1, 1, 1, 0.2],
1309 active_fg => [0, 0, 1],
1310 can_hover => 1,
1311 align => 0,
1312 valign => 0,
1313 @_
1314 )
1315}
1316
1317sub button_up {
1318 my ($self, $ev, $x, $y) = @_;
1319
1320 if ($x >= 0 && $x < $self->{w}
1321 && $y >= 0 && $y < $self->{h}) {
1322 $self->emit ("activate");
1323 }
1324}
1325
1326sub _draw {
1327 my ($self) = @_;
1328
1329 local $self->{fg} = $self->{fg};
1330
1331 if ($GRAB == $self) {
1332 $self->{fg} = $self->{active_fg};
1333 }
1334
1335 glEnable GL_BLEND;
1336 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1337 glEnable GL_TEXTURE_2D;
1338 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1339 glColor 0, 0, 0, 1;
1340
1341 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1342
1343 glDisable GL_TEXTURE_2D;
1344 glDisable GL_BLEND;
1345
1346 $self->SUPER::_draw;
1347}
1348
1349#############################################################################
1350
1351package CFClient::UI::CheckBox;
1352
1353our @ISA = CFClient::UI::DrawBG::;
1354
1355my @tex =
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1357 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1358
1359use SDL;
1360use SDL::OpenGL;
1361
1362sub new {
1363 my $class = shift;
1364
1365 $class->SUPER::new (
1366 padding => 2,
1367 fg => [1, 1, 1],
1368 active_fg => [1, 1, 0],
1369 state => 0,
1370 can_hover => 1,
1371 @_
1372 )
275} 1373}
276 1374
277sub size_request { 1375sub size_request {
278 my ($self) = @_; 1376 my ($self) = @_;
279 1377
1378 ($self->{padding} * 2 + 6) x 2
1379}
1380
1381sub button_down {
1382 my ($self, $ev, $x, $y) = @_;
1383
1384 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1385 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1386 $self->{state} = !$self->{state};
1387 $self->emit (changed => $self->{state});
280 ( 1388 }
281 $self->{texture}{width},
282 $self->{texture}{height},
283 )
284} 1389}
285 1390
286sub _draw { 1391sub _draw {
287 my ($self) = @_; 1392 my ($self) = @_;
288 1393
289 my $tex = $self->{texture}; 1394 $self->SUPER::_draw;
290 1395
291 $self->{x}--; 1396 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1397
1398 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1399
1400 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292 1401
293 glEnable GL_BLEND; 1402 glEnable GL_BLEND;
294 glEnable GL_TEXTURE_2D; 1403 glEnable GL_TEXTURE_2D;
1404 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1405
1406 my $tex = $self->{state} ? $tex[1] : $tex[0];
1407
1408 $tex->draw_quad (0, 0, $s, $s);
1409
1410 glDisable GL_TEXTURE_2D;
1411 glDisable GL_BLEND;
1412}
1413
1414#############################################################################
1415
1416package CFClient::UI::VGauge;
1417
1418our @ISA = CFClient::UI::Base::;
1419
1420use SDL::OpenGL;
1421
1422my %tex = (
1423 food => [
1424 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1425 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1426 ],
1427 grace => [
1428 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1429 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1430 ],
1431 hp => [
1432 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1433 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1434 ],
1435 mana => [
1436 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1437 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1438 ],
1439);
1440
1441# eg. VGauge->new (gauge => 'food'), default gauge: food
1442sub new {
1443 my $class = shift;
1444
1445 my $self = $class->SUPER::new (gauge => 'food', @_);
1446
1447 $self
1448}
1449
1450sub size_request {
1451 my ($self) = @_;
1452
1453 my $tex = $tex{$self->{gauge}}[0];
1454
1455 @$tex{qw(w h)}
1456}
1457
1458sub set_max {
1459 my ($self, $max) = @_;
1460
1461 $self->{max_val} = $max;
1462}
1463
1464sub set_value {
1465 my ($self, $val, $max) = @_;
1466
1467 $self->set_max ($max)
1468 if defined $max;
1469
1470 $max = $self->{max_val};
1471 $self->{val} = $val;
1472
1473 $self->update;
1474}
1475
1476sub _draw {
1477 my ($self) = @_;
1478
1479 my $tex = $tex{$self->{gauge}};
1480
1481 my ($w, $h) = ($self->{w}, $self->{h});
1482
1483 my $ycut = $self->{val} / ($self->{max_val} || 1);
1484 $ycut = 1 if $self->{val} > $self->{max_val};
1485
1486 my $t1 = $tex->[0];
1487 my $t2 = $tex->[1];
1488
1489 glEnable GL_BLEND;
1490 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1491 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1492 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1493
1494 my $h1 = $self->{h} - $ycut * $self->{h};
1495 my $h2 = $ycut * $self->{h};
1496
1497 my $yp = 0;
1498
296 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1499 glBindTexture (GL_TEXTURE_2D, $t1->{name});
297
298 glColor 1, 1, 1;
299
300 glBegin GL_QUADS; 1500 glBegin (GL_QUADS);
301 glTexCoord 0, 0; glVertex 0 , 0; 1501 glTexCoord (0, 0); glVertex (0 , $yp);
302 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1502 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1503 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
304 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1504 glTexCoord (1, 0); glVertex (0 + $w, $yp);
305 glEnd; 1505 glEnd ();
1506
1507 $yp += $h1;
1508
1509 glBindTexture (GL_TEXTURE_2D, $t2->{name});
1510 glBegin (GL_QUADS);
1511 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
1512 glTexCoord (0, 1); glVertex (0 , $yp + $h2);
1513 glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
1514 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
1515 glEnd ();
306 1516
307 glDisable GL_BLEND; 1517 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 1518 glDisable GL_TEXTURE_2D;
309} 1519}
310 1520
311package Crossfire::Client::Widget::TextView; 1521#############################################################################
1522
1523package CFClient::UI::Slider;
312 1524
313use strict; 1525use strict;
314 1526
315our @ISA = qw/Crossfire::Client::Widget/;
316
317use SDL::OpenGL; 1527use SDL::OpenGL;
318use SDL::OpenGL::Constants;
319 1528
320sub add_line { 1529our @ISA = CFClient::UI::DrawBG::;
1530
1531my @tex =
1532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1533 qw(s1_slider.png s1_slider_bg.png);
1534
1535sub new {
1536 my $class = shift;
1537
1538 # range [value, low, high, page]
1539
1540 # TODO: 0-width page
1541 # TODO: req_w/h are wrong with vertical
1542 # TODO: calculations are off
1543 my $self = $class->SUPER::new (
1544 fg => [1, 1, 1],
1545 active_fg => [0, 0, 0],
1546 range => [0, 0, 100, 10],
1547 req_w => 40,
1548 req_h => 13,
1549 vertical => 0,
1550 can_hover => 1,
1551 inner_pad => 5,
1552 @_
1553 );
1554
1555 $self
1556}
1557
1558sub size_request {
1559 my ($self) = @_;
1560
1561 my $w = $self->{req_w};
1562 my $h = $self->{req_h};
1563
1564 $self->{vertical} ? ($h, $w) : ($w, $h)
1565}
1566
1567sub button_down {
1568 my ($self, $ev, $x, $y) = @_;
1569
1570 $self->SUPER::button_down ($ev, $x, $y);
1571 $self->mouse_motion ($ev, $x, $y);
1572}
1573
1574sub mouse_motion {
1575 my ($self, $ev, $x, $y) = @_;
1576
1577 if ($GRAB == $self) {
1578 my ($value, $lo, $hi, $page) = @{$self->{range}};
1579
1580 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1581
1582 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1583 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1584
1585 $x -= $inner_pad_px; # substract the padding
1586 $x = $x * ($hi - $lo) / $inner_w + $lo;
1587 $x = $lo if $x < $lo;
1588 $x = $hi - $page if $x > $hi - $page;
1589 $self->{range}[0] = $x;
1590
1591 $self->emit (changed => $x);
1592 $self->update;
1593 }
1594}
1595
1596# the inner_* stuff is for generating a padding for the slider handle,
1597# so that the handle doesn't leave the texture. This calculation isn't 100%
1598# correct propably, but it does the job for now
1599sub _calc_inner_pad_px {
321 my ($self, $line) = @_; 1600 my ($self, $w) = @_;
322 push @{$self->{lines}}, $line; 1601 ($w / 100) * $self->{inner_pad} # % to pixels
323} 1602}
324 1603
325sub _draw { 1604sub _draw {
326 my ($self) = @_; 1605 my ($self) = @_;
327 1606
328} 1607 $self->SUPER::_draw ();
329 1608
1609 my ($w, $h) = @$self{qw(w h)};
1610
1611 if ($self->{vertical}) {
1612 # draw a vertical slider like a rotated horizontal slider
1613
1614 glRotate 90, 0, 0, 1;
1615 glTranslate 0, -$self->{w}, 0;
1616
1617 ($w, $h) = ($h, $w);
1618 }
1619
1620 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1621 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1622
1623 my ($value, $lo, $hi, $page) = @{$self->{range}};
1624
1625 $hi = $value + 1 if $lo == $hi;
1626
1627 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1628 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1629
1630 $page = int $page * $inner_w / ($hi - $lo);
1631 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1632
1633 $w -= $page;
1634 $page &= ~1;
1635 glTranslate $page * 0.5, 0, 0;
1636 $page ||= 2;
1637
1638 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1639 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1640
1641 glEnable GL_BLEND;
1642 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1643 glEnable GL_TEXTURE_2D;
1644 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1645
1646 # draw background
1647 $tex[1]->draw_quad (0, 0, $w, $h);
1648
1649 # draw handle
1650 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1651
1652 glDisable GL_BLEND;
1653 glDisable GL_TEXTURE_2D;
1654}
1655
1656#############################################################################
1657
1658package CFClient::UI::TextView;
1659
1660our @ISA = CFClient::UI::HBox::;
1661
1662use SDL::OpenGL;
1663
1664sub new {
1665 my $class = shift;
1666
1667 my $self = $class->SUPER::new (
1668 req_w => $::WIDTH / 6,
1669 req_h => $::HEIGHT / 6,
1670 fontsize => $::FONTSIZE,
1671 @_,
1672
1673 layout => (new CFClient::Layout),
1674 par => [],
1675 height => 0,
1676 children => [
1677 (new CFClient::UI::Empty expand => 1),
1678 (new CFClient::UI::Slider vertical => 1),
1679 ],
1680 );
1681
1682 $self->{children}[1]->connect (changed => sub {
1683 $self->update;
1684 });
1685
1686 $self
1687}
1688
1689sub set_fontsize {
1690 my ($self, $fontsize) = @_;
1691
1692 $self->{fontsize} = $fontsize;
1693 $self->reflow;
1694}
1695
1696sub text_height {
1697 my ($self, $text) = @_;
1698
1699 my $layout = $self->{layout};
1700
1701 $layout->set_height ($self->{fontsize});
1702 $layout->set_width ($self->{w});
1703 $layout->set_text ($text);
1704
1705 ($layout->size)[1]
1706}
1707
1708sub reflow {
1709 my ($self) = @_;
1710
1711 $self->{need_reflow}++;
1712 $self->update;
1713}
1714
1715sub size_request {
1716 my ($self) = @_;
1717
1718 ($self->{req_w}, $self->{req_h})
1719}
1720
1721sub size_allocate {
1722 my ($self, $w, $h) = @_;
1723
1724 $self->{layout}->set_height ($self->{fontsize});
1725 $self->{layout}->set_width ($self->{w});
1726
1727 $self->reflow;
1728 $self->update;
1729}
1730
1731sub add_paragraph {
1732 my ($self, $color, $text) = @_;
1733
1734 #TODO: intelligently "reformat" paragraph
1735
1736 my $height = $self->text_height ($text);
1737
1738 $self->{height} += $height;
1739
1740 push @{$self->{par}}, [$height, $color, $text];
1741
1742 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1743 $self->{children}[1]->update;
1744}
1745
1746sub update {
1747 my ($self) = @_;
1748
1749 $self->SUPER::update;
1750
1751 return unless $self->{h} > 0;
1752
1753 delete $self->{texture};
1754
1755 $ROOT->on_refresh ($self, sub {
1756 if (delete $self->{need_reflow}) {
1757 my $height = 0;
1758
1759 $height += $_->[0] = $self->text_height ($_->[2])
1760 for @{$self->{par}};
1761
1762 $self->{height} = $height;
1763
1764 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1765
1766 delete $self->{texture};
1767 }
1768
1769 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1770 glClearColor 0, 0, 0, 1;
1771 glClear GL_COLOR_BUFFER_BIT;
1772
1773 glEnable GL_BLEND;
1774 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1775 glEnable GL_TEXTURE_2D;
1776 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1777
1778 my $top = int $self->{children}[1]{range}[0];
1779
1780 my $y0 = $top;
1781 my $y1 = $top + $self->{h};
1782
1783 my $y = 0;
1784
1785 my $layout = $self->{layout};
1786
1787 for my $par (@{$self->{par}}) {
1788 my $h = $par->[0];
1789
1790 if ($y0 < $y + $h && $y < $y1) {
1791 $layout->set_text ($par->[2]);
1792
1793 glColor @{ $par->[1] };
1794 my ($W, $H) = $layout->size;
1795 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1796 }
1797
1798 $y += $h;
1799 }
1800
1801 glDisable GL_TEXTURE_2D;
1802 glDisable GL_BLEND;
1803 };
1804 });
1805}
1806
1807sub _draw {
1808 my ($self) = @_;
1809
1810 if ($self->{texture}) {
1811 glEnable GL_TEXTURE_2D;
1812 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1813 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1814 glDisable GL_TEXTURE_2D;
1815 }
1816
1817 $self->{children}[1]->draw;
1818
1819}
1820
1821#############################################################################
1822
330package Crossfire::Client::Widget::MapWidget; 1823package CFClient::UI::MapWidget;
331 1824
332use strict; 1825use strict;
333 1826
334our @ISA = qw/Crossfire::Client::Widget/; 1827use List::Util qw(min max);
335 1828
336use SDL; 1829use SDL;
337use SDL::OpenGL; 1830use SDL::OpenGL;
338use SDL::OpenGL::Constants; 1831
1832our @ISA = CFClient::UI::Base::;
1833
1834sub new {
1835 my $class = shift;
1836
1837 $class->SUPER::new (
1838 z => -1,
1839 can_focus => 1,
1840 list => (glGenLists 1),
1841 @_
1842 )
1843}
339 1844
340sub key_down { 1845sub key_down {
341 print "MAPKEYDOWN\n"; 1846 print "MAPKEYDOWN\n";
342} 1847}
343 1848
344sub key_up { 1849sub key_up {
345} 1850}
346 1851
1852sub button_down {
1853 my ($self, $ev, $x, $y) = @_;
1854
1855 $self->focus_in;
1856
1857 if ($ev->button == 2) {
1858 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1859 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1860
1861 $self->{motion} = sub {
1862 my ($ev, $x, $y) = @_;
1863
1864 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1865
1866 $::CFG->{map_shift_x} = $bw + $x - $ox;
1867 $::CFG->{map_shift_y} = $bh + $y - $oy;
1868
1869 $self->update;
1870 };
1871 }
1872}
1873
1874sub button_up {
1875 my ($self, $ev, $x, $y) = @_;
1876
1877 delete $self->{motion};
1878}
1879
1880sub mouse_motion {
1881 my ($self, $ev, $x, $y) = @_;
1882
1883 $self->{motion}->($ev, $x, $y) if $self->{motion};
1884}
1885
1886sub size_request {
1887 (
1888 1 + 32 * int $::WIDTH / 32,
1889 1 + 32 * int $::HEIGHT / 32,
1890 )
1891}
1892
1893sub update {
1894 my ($self) = @_;
1895
1896 $self->{need_update} = 1;
1897 $self->SUPER::update;
1898}
1899
347sub _draw { 1900sub draw {
1901 my ($self) = @_;
1902
1903 if (delete $self->{need_update}) {
1904 glNewList $self->{list}, GL_COMPILE;
1905
1906 if ($::MAP) {
1907 my $sw = int $::WIDTH / 32;
1908 my $sh = int $::HEIGHT / 32;
1909
1910 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1911 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1912
1913 glTranslate $sx0 - 32, $sy0 - 32, 0;
1914
1915 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1916
1917 if ($::CFG->{fow_enable}) {
1918 if ($::CFG->{fow_smooth}) { # smooth fog of war
1919 glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
1920 glConvolutionFilter2D (
1921 GL_CONVOLUTION_2D,
1922 GL_ALPHA,
1923 3, 3,
1924 GL_ALPHA, GL_FLOAT,
1925 pack "f*",
1926 0.1, 0.1, 0.1,
1927 0.1, 0.2, 0.1,
1928 0.1, 0.1, 0.1,
1929 );
1930 glEnable GL_CONVOLUTION_2D;
1931 }
1932
1933 $self->{fow_texture} = new CFClient::Texture
1934 w => $w,
1935 h => $h,
1936 data => $data,
1937 internalformat => GL_ALPHA,
1938 format => GL_ALPHA;
1939
1940 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1941
1942 glEnable GL_BLEND;
1943 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
348 glEnable GL_TEXTURE_2D; 1944 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1945 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
351 1946
352 my $map = $::CONN->{map}; 1947 glColor +($::CFG->{fow_intensity}) x 3, 1;
1948 $self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
353 1949
354 for my $x (0 .. $::CONN->{mapw} - 1) { 1950 glDisable GL_TEXTURE_2D;
355 for my $y (0 .. $::CONN->{maph} - 1) { 1951 glDisable GL_BLEND;
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, $y * 32;
373 glEnd;
374 } 1952 }
1953
1954 # HACK BEGIN
1955 {
1956 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1957 my ($w, $h) = (250, 250);
1958
1959 glEnable GL_BLEND;
1960 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1961 glEnable GL_TEXTURE_2D;
1962 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1963
1964 $self->{mapmap_texture} =
1965 new CFClient::Texture
1966 w => $w,
1967 h => $h,
1968 data => $::MAP->mapmap ($w, $h),
1969 type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
1970
1971 $self->{mapmap_texture}->draw_quad (100, 100);
1972
1973 glDisable GL_TEXTURE_2D;
1974 glDisable GL_BLEND;
1975 }
1976 # HACK END
375 } 1977 }
376 }
377 1978
378 glDisable GL_TEXTURE_2D; 1979 glEndList;
379 glDisable GL_BLEND; 1980 }
1981
1982 glPushMatrix;
1983 glCallList $self->{list};
1984 glPopMatrix;
1985
1986 if ($FOCUS != $self) {
1987 glColor 64/255, 64/255, 64/255;
1988 glLogicOp GL_AND;
1989 glEnable GL_COLOR_LOGIC_OP;
1990 glBegin GL_QUADS;
1991 glVertex 0, 0;
1992 glVertex 0, $::HEIGHT;
1993 glVertex $::WIDTH, $::HEIGHT;
1994 glVertex $::WIDTH, 0;
1995 glEnd;
1996 glDisable GL_COLOR_LOGIC_OP;
1997 }
380} 1998}
381 1999
382my %DIR = ( 2000my %DIR = (
383 SDLK_KP8, [1, "north"], 2001 SDLK_KP8, [1, "north"],
384 SDLK_KP9, [2, "northest"], 2002 SDLK_KP9, [2, "northeast"],
385 SDLK_KP6, [3, "east"], 2003 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"], 2004 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"], 2005 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"], 2006 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"], 2007 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"], 2008 SDLK_KP7, [8, "northwest"],
2009
2010 SDLK_UP, [1, "north"],
2011 SDLK_RIGHT, [3, "east"],
2012 SDLK_DOWN, [5, "south"],
2013 SDLK_LEFT, [7, "west"],
391); 2014);
392 2015
393sub key_down { 2016sub key_down {
394 my ($self, $ev) = @_; 2017 my ($self, $ev) = @_;
395 2018
396 my $mod = $ev->key_mod; 2019 my $mod = $ev->key_mod;
397 my $sym = $ev->key_sym; 2020 my $sym = $ev->key_sym;
398 2021
399 if ($sym == SDLK_KP5) { 2022 if ($sym == SDLK_KP5) {
400 $::CONN->send ("command stay fire"); 2023 $::CONN->user_send ("stay fire");
2024 } elsif ($sym == SDLK_a) {
2025 $::CONN->user_send ("apply");
2026 } elsif ($sym == SDLK_QUOTE) {
2027 $self->emit ('activate_console');
2028 } elsif ($sym == SDLK_SLASH) {
2029 $self->emit ('activate_console' => '/');
401 } elsif (exists $DIR{$sym}) { 2030 } elsif (exists $DIR{$sym}) {
402 if ($mod & KMOD_SHIFT) { 2031 if ($mod & KMOD_SHIFT) {
2032 $self->{shft}++;
403 $::CONN->send ("command fire $DIR{$sym}[0]"); 2033 $::CONN->user_send ("fire $DIR{$sym}[0]");
404 } elsif ($mod & KMOD_CTRL) { 2034 } elsif ($mod & KMOD_CTRL) {
2035 $self->{ctrl}++;
405 $::CONN->send ("command run $DIR{$sym}[0]"); 2036 $::CONN->user_send ("run $DIR{$sym}[0]");
406 } else { 2037 } else {
2038 $::CONN->user_send ("$DIR{$sym}[1]");
407 } 2039 }
408 } 2040 }
409} 2041}
410 2042
411sub key_up { 2043sub key_up {
412 my ($self, $ev) = @_; 2044 my ($self, $ev) = @_;
413 2045
414 my $mod = $ev->key_mod; 2046 my $mod = $ev->key_mod;
415 my $sym = $ev->key_sym; 2047 my $sym = $ev->key_sym;
416 2048
417 if (exists $DIR{$sym}) { 2049 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
418 if ($mod & KMOD_SHIFT) {
419 $::CONN->send ("command fire_stop"); 2050 $::CONN->user_send ("fire_stop");
420 } else { 2051 }
2052 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
421 $::CONN->send ("command run_stop"); 2053 $::CONN->user_send ("run_stop");
2054 }
2055}
2056
2057#############################################################################
2058
2059package CFClient::UI::Animator;
2060
2061use SDL::OpenGL;
2062
2063our @ISA = CFClient::UI::Bin::;
2064
2065sub moveto {
2066 my ($self, $x, $y) = @_;
2067
2068 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2069 $self->{speed} = 0.001;
2070 $self->{time} = 1;
2071
2072 ::animation_start $self;
2073}
2074
2075sub animate {
2076 my ($self, $interval) = @_;
2077
2078 $self->{time} -= $interval * $self->{speed};
2079 if ($self->{time} <= 0) {
2080 $self->{time} = 0;
2081 ::animation_stop $self;
2082 }
2083
2084 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
422 } 2085
423 } 2086 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2087 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
424} 2088}
425 2089
4261; 2090sub _draw {
2091 my ($self) = @_;
427 2092
2093 glPushMatrix;
2094 glRotate $self->{time} * 1000, 0, 1, 0;
2095 $self->{children}[0]->draw;
2096 glPopMatrix;
2097}
2098
2099#############################################################################
2100
2101package CFClient::UI::Flopper;
2102
2103our @ISA = CFClient::UI::Button::;
2104
2105sub new {
2106 my $class = shift;
2107
2108 my $self = $class->SUPER::new (
2109 state => 0,
2110 connect_activate => \&toggle_flopper,
2111 @_
2112 );
2113
2114 if ($self->{state}) {
2115 $self->{state} = 0;
2116 $self->toggle_flopper;
2117 }
2118
2119 $self
2120}
2121
2122sub toggle_flopper {
2123 my ($self) = @_;
2124
2125 # TODO: use animation
2126 if ($self->{state} = !$self->{state}) {
2127 $CFClient::UI::ROOT->add ($self->{other});
2128 $self->{other}->move ($self->coord2global (0, $self->{h}));
2129 $self->emit ("open");
2130 } else {
2131 $CFClient::UI::ROOT->remove ($self->{other});
2132 $self->emit ("close");
2133 }
2134
2135 $self->emit (changed => $self->{state});
2136}
2137
2138#############################################################################
2139
2140package CFClient::UI::Root;
2141
2142our @ISA = CFClient::UI::Container::;
2143
2144use SDL::OpenGL;
2145
2146sub check_size {
2147 my ($self) = @_;
2148
2149 $self->configure (0, 0, $::WITH, $::HEIGHT);
2150}
2151
2152sub size_request {
2153 ($::WIDTH, $::HEIGHT)
2154}
2155
2156sub configure {
2157 my ($self, $x, $y, $w, $h) = @_;
2158
2159 $self->SUPER::configure ($x, $y, $w, $h);
2160
2161 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2162 for @{$self->{children}};
2163}
2164
2165sub _topleft {
2166 my ($self, $x, $y) = @_;
2167
2168 ($x, $y)
2169}
2170
2171sub update {
2172 my ($self) = @_;
2173
2174 $self->check_size;
2175 ::refresh ();
2176}
2177
2178sub add {
2179 my ($self, $child) = @_;
2180
2181 $self->SUPER::add ($child);
2182}
2183
2184sub on_refresh {
2185 my ($self, $id, $cb) = @_;
2186
2187 $self->{refresh_hook}{$id} = $cb;
2188}
2189
2190sub draw {
2191 my ($self) = @_;
2192
2193 while (my $rcb = delete $self->{refresh_hook}) {
2194 $_->() for values %$rcb;
2195 }
2196
2197 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2198 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2199 glClear GL_COLOR_BUFFER_BIT;
2200
2201 glMatrixMode GL_PROJECTION;
2202 glLoadIdentity;
2203 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2204 glMatrixMode GL_MODELVIEW;
2205 glLoadIdentity;
2206
2207 $self->_draw;
2208}
2209
2210#############################################################################
2211
2212package CFClient::UI;
2213
2214$ROOT = new CFClient::UI::Root;
2215
22161
2217

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