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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 1.125 by root, Mon Apr 17 20:52:15 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 $self->{x} = int $x;
118 $self->{y} = int $y;
119 $self->{z} = $z if defined $z;
120}
121
122sub needs_redraw {
123 0
31} 124}
32 125
33sub size_request { 126sub size_request {
127 require Carp;
34 die "size_request is abtract"; 128 Carp::confess "size_request is abtract";
129}
130
131sub _size_allocate {
132 my ($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, $h);
149}
150
151# return top left coordinates
152sub _topleft {
153 my ($self, $x, $y) = @_;
154
155 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
156}
157
158# translate global coordinates to local coordinate system
159sub coord2local {
160 my ($self, $x, $y) = @_;
161
162 my ($X, $Y) = $self->_topleft;
163 ($x - $X, $y - $Y)
164}
165
166# translate local coordinates to global coordinate system
167sub coord2global {
168 my ($self, $x, $y) = @_;
169
170 my ($X, $Y) = $self->_topleft;
171 ($x + $X, $y + $Y)
35} 172}
36 173
37sub focus_in { 174sub focus_in {
38 my ($widget) = @_; 175 my ($self) = @_;
39 $FOCUS = $widget; 176
177 return if $FOCUS == $self;
178 return unless $self->{can_focus};
179
180 my $focus = $FOCUS; $FOCUS = $self;
181
182 $self->emit (focus_in => $focus);
183
184 $focus->update if $focus;
185 $FOCUS->update;
40} 186}
41 187
42sub focus_out { 188sub focus_out {
43 my ($widget) = @_; 189 my ($self) = @_;
44}
45 190
191 return unless $FOCUS == $self;
192
193 my $focus = $FOCUS; undef $FOCUS;
194
195 $self->emit (focus_out => $focus);
196
197 $focus->update if $focus; #?
198}
199
200sub mouse_motion { }
201sub button_up { }
46sub key_down { 202sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 203sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 204
54sub button_down { 205sub button_down {
55 my ($widget, $sdlev) = @_; 206 my ($self, $ev, $x, $y) = @_;
56}
57 207
58sub button_up { 208 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 209}
61 210
62sub w { $_[0]->{w} } 211sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 212sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 213sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 214sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 215sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 216
68sub draw { 217sub draw {
69 my ($self) = @_; 218 my ($self) = @_;
219
220 return unless $self->{h} && $self->{w};
70 221
71 glPushMatrix; 222 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 223 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 224 $self->_draw;
74 glPopMatrix; 225 glPopMatrix;
226
227 if ($self == $HOVER && $self->{can_hover}) {
228 my ($x, $y) = @$self{qw(x y)};
229
230 glColor 1, 0.8, 0.5, 0.2;
231 glEnable GL_BLEND;
232 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
233 glBegin GL_QUADS;
234 glVertex $x , $y;
235 glVertex $x + $self->{w}, $y;
236 glVertex $x + $self->{w}, $y + $self->{h};
237 glVertex $x , $y + $self->{h};
238 glEnd;
239 glDisable GL_BLEND;
240 }
75} 241}
76 242
77sub _draw { 243sub _draw {
78 my ($widget) = @_; 244 my ($self) = @_;
79}
80 245
81sub bbox { 246 warn "no draw defined for $self\n";
247}
248
249sub find_widget {
250 my ($self, $x, $y) = @_;
251
252 return $self
253 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
254 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
255
256 ()
257}
258
259sub set_parent {
260 my ($self, $parent) = @_;
261
262 Scalar::Util::weaken ($self->{parent} = $parent);
263}
264
265sub check_size {
82 my ($widget) = @_; 266 my ($self) = @_;
83}
84 267
85package Crossfire::Client::Widget::Container; 268 my ($w, $h) = $self->size_request;
86 269
87our @ISA = Crossfire::Client::Widget::; 270 if ($w != $self->{req_w} || $h != $self->{req_h}) {
271 $self->{req_w} = $w;
272 $self->{req_h} = $h;
88 273
274 $self->{parent}->check_size
275 if $self->{parent};
276 }
277}
278
279sub update {
280 my ($self) = @_;
281
282 $self->{parent}->update
283 if $self->{parent};
284}
285
286sub connect {
287 my ($self, $signal, $cb) = @_;
288
289 push @{ $self->{cb}{$signal} }, $cb;
290}
291
292sub emit {
293 my ($self, $signal, @args) = @_;
294
295 $_->($self, @args)
296 for @{$self->{cb}{$signal} || []};
297}
298
299sub DESTROY {
300 my ($self) = @_;
301
302 #$self->deactivate;
303}
304
305#############################################################################
306
307package CFClient::UI::DrawBG;
308
309our @ISA = CFClient::UI::Base::;
310
311use strict;
89use SDL::OpenGL; 312use SDL::OpenGL;
90 313
91sub add { $_[0]->{child} = $_[1] } 314sub new {
92sub get { $_[0]->{child} } 315 my $class = shift;
93 316
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 317 # range [value, low, high, page]
95 318
96sub _draw { die "Containers can't be drawn!" } 319 $class->SUPER::new (
320 bg => [0, 0, 0, 0.2],
321 active_bg => [1, 1, 1, 0.5],
322 @_
323 )
324}
97 325
98package Crossfire::Client::Widget::Frame; 326sub _draw {
327 my ($self) = @_;
99 328
329 my ($w, $h) = @$self{qw(w h)};
330
331 glEnable GL_BLEND;
332 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
333 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
334
335 glBegin GL_QUADS;
336 glVertex 0 , 0;
337 glVertex 0 , $h;
338 glVertex $w, $h;
339 glVertex $w, 0;
340 glEnd;
341
342 glDisable GL_BLEND;
343}
344
345#############################################################################
346
347package CFClient::UI::Empty;
348
349our @ISA = CFClient::UI::Base::;
350
351sub size_request {
352 (0, 0)
353}
354
355sub draw { }
356
357#############################################################################
358
359package CFClient::UI::Container;
360
361our @ISA = CFClient::UI::Base::;
362
363sub new {
364 my ($class, %arg) = @_;
365
366 my $children = delete $arg{children} || [];
367
368 my $self = $class->SUPER::new (children => [], %arg);
369 $self->add ($_) for @$children;
370
371 $self
372}
373
374sub add {
375 my ($self, $child) = @_;
376
377 $child->set_parent ($self);
378
379 use sort 'stable';
380
381 $self->{children} = [
382 sort { $a->{z} <=> $b->{z} }
383 @{$self->{children}}, $child
384 ];
385
386 $self->{w} = $self->{h} = -1;
387 $self->update;
388}
389
390sub remove {
391 my ($self, $widget) = @_;
392
393 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
394
395 $self->check_size;
396}
397
398sub find_widget {
399 my ($self, $x, $y) = @_;
400
401 $x -= $self->{x};
402 $y -= $self->{y};
403
404 my $res;
405
406 for (reverse @{ $self->{children} }) {
407 $res = $_->find_widget ($x, $y)
408 and return $res;
409 }
410
411 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
412}
413
414sub _draw {
415 my ($self) = @_;
416
417 $_->draw for @{$self->{children}};
418}
419
420#############################################################################
421
422package CFClient::UI::Bin;
423
100our @ISA = Crossfire::Client::Widget::Container::; 424our @ISA = CFClient::UI::Container::;
425
426sub new {
427 my ($class, %arg) = @_;
428
429 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
430
431 $class->SUPER::new (children => [$child], %arg)
432}
433
434sub add {
435 my ($self, $widget) = @_;
436
437 $self->{children} = [];
438
439 $self->SUPER::add ($widget);
440}
441
442sub remove {
443 my ($self, $widget) = @_;
444
445 $self->SUPER::remove ($widget);
446
447 $self->{children} = [new CFClient::UI::Empty]
448 unless @{$self->{children}};
449}
450
451sub child { $_[0]->{children}[0] }
452
453sub size_request {
454 $_[0]{children}[0]->size_request
455}
456
457sub size_allocate {
458 my ($self, $x, $y, $w, $h) = @_;
459
460 $self->_size_allocate ($x, $y, $w, $h) or return;
461
462 $self->{children}[0]->size_allocate (0, 0, $w, $h);
463}
464
465#############################################################################
466
467package CFClient::UI::Window;
468
469our @ISA = CFClient::UI::Bin::;
101 470
102use SDL::OpenGL; 471use SDL::OpenGL;
103 472
473sub new {
474 my ($class, %arg) = @_;
475
476 my $self = $class->SUPER::new (%arg);
477}
478
479sub update {
480 my ($self) = @_;
481
482 # we want to do this delayed...
483 $self->render_chld;
484 $self->SUPER::update;
485}
486
487sub render_chld {
488 my ($self) = @_;
489
490 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
491 glClearColor 0, 0, 0, 1;
492 glClear GL_COLOR_BUFFER_BIT;
493 $self->child->draw;
494 };
495}
496
497sub size_allocate {
498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
501
502 $self->child->size_allocate (0, 0, $w, $h);
503
504 $self->render_chld;
505}
506
507sub _draw {
508 my ($self) = @_;
509
510 my ($w, $h) = ($self->w, $self->h);
511
512 my $tex = $self->{texture}
513 or return;
514
515 glEnable GL_BLEND;
516 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
517 glEnable GL_TEXTURE_2D;
518 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
519
520 $tex->draw_quad (0, 0, $w, $h);
521
522 glDisable GL_BLEND;
523 glDisable GL_TEXTURE_2D;
524}
525
526#############################################################################
527
528package CFClient::UI::ViewPort;
529
530our @ISA = CFClient::UI::Window::;
531
532sub new { die }
533
104sub size_request { 534sub size_request {
105 my ($self) = @_; 535 my ($self) = @_;
536
537 @$self{qw(child_w child_h)} = $self->child->size_request;
538 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
539
540 @$self{qw(child_w child_h)}
541}
542
543sub size_allocate {
544 my ($self, $x, $y, $w, $h) = @_;
545
546 $self->_size_allocate ($x, $y, $w, $h) or return;
547}
548
549sub _draw {
550 my ($self) = @_;
551
552 $self->{children}[1]->draw;
553}
554
555
556#############################################################################
557
558package CFClient::UI::Frame;
559
560our @ISA = CFClient::UI::Bin::;
561
562use SDL::OpenGL;
563
564sub size_request {
565 my ($self) = @_;
106 my $chld = $self->get 566 my $chld = $self->child
107 or return (0, 0); 567 or return (0, 0);
568
569 $chld->move (2, 2);
570
108 map { $_ + 4 } $chld->size_request; 571 map { $_ + 4 } $chld->size_request;
109} 572}
110 573
574sub size_allocate {
575 my ($self, $x, $y, $w, $h) = @_;
576
577 $self->_size_allocate ($x, $y, $w, $h) or return;
578
579 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
580}
581
111sub _draw { 582sub _draw {
112 my ($self) = @_; 583 my ($self) = @_;
113 584
114 my $chld = $self->get; 585 my $chld = $self->child;
115 586
116 my ($w, $h) = $chld->size_request; 587 my ($w, $h) = $chld->size_request;
117 588
118 glColor 1, 0, 0;
119 glBegin GL_QUADS; 589 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0; 590 glColor 0, 0, 0;
591 glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4; 592 glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 593 glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0; 594 glVertex $w + 4 , 0;
124 glEnd; 595 glEnd;
125 596
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw; 597 $chld->draw;
129 glPopMatrix;
130} 598}
131 599
132package Crossfire::Client::Widget::Table; 600#############################################################################
133 601
134our @ISA = Crossfire::Client::Widget::Container::; 602package CFClient::UI::FancyFrame;
603
604our @ISA = CFClient::UI::Bin::;
135 605
136use SDL::OpenGL; 606use SDL::OpenGL;
137 607
608my @tex =
609 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
610 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
611
612sub new {
613 my $class = shift;
614
615 # TODO: user_x, user_y, overwrite moveto?
616
617 $class->SUPER::new (
618 bg => [1, 1, 1, 1],
619 border_bg => [1, 1, 1, 1],
620 border => int $::FONTSIZE * 0.8,
621 @_
622 )
623}
624
625sub size_request {
626 my ($self) = @_;
627
628 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
629
630 my ($w, $h) = $self->SUPER::size_request;
631
632 (
633 $w + $self->{border} * 2,
634 $h + $self->{border} * 2,
635 )
636}
637
638sub size_allocate {
639 my ($self, $x, $y, $w, $h) = @_;
640
641 $self->_size_allocate ($x, $y, $w, $h) or return;
642
643 $h -= List::Util::max 0, $self->{border} * 2;
644 $w -= List::Util::max 0, $self->{border} * 2;
645
646 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
647}
648
649sub button_down {
650 my ($self, $ev, $x, $y) = @_;
651
652 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
653 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
654
655 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
656 my ($bw, $bh) = ($self->{w}, $self->{h});
657
658 $self->{motion} = sub {
659 my ($ev, $x, $y) = @_;
660
661 ($x, $y) = ($ev->motion_x, $ev->motion_y);
662
663 $self->{user_w} = $bw + $x - $ox;
664 $self->{user_h} = $bh + $y - $oy;
665 $self->update;
666 };
667
668 } elsif ($x >= 0 && $x < $self->{w}
669 && $y >= 0 && $y < $self->{border}) {
670
671 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
672 my ($bx, $by) = ($self->{x}, $self->{y});
673
674 $self->{motion} = sub {
675 my ($ev, $x, $y) = @_;
676
677 ($x, $y) = ($ev->motion_x, $ev->motion_y);
678
679 $self->move ($bx + $x - $ox, $by + $y - $oy);
680 $self->update;
681 };
682 }
683}
684
685sub button_up {
686 my ($self, $ev, $x, $y) = @_;
687
688 delete $self->{motion};
689}
690
691sub mouse_motion {
692 my ($self, $ev, $x, $y) = @_;
693
694 $self->{motion}->($ev, $x, $y) if $self->{motion};
695}
696
697sub _draw {
698 my ($self) = @_;
699
700 my ($w, $h ) = ($self->{w}, $self->{h});
701 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
702
703 glEnable GL_BLEND;
704 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
705 glEnable GL_TEXTURE_2D;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707
708 glColor @{ $self->{border_bg} };
709 $tex[1]->draw_quad (0, 0, $w, $self->{border});
710 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
711 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
712 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
713
714 my $bg = $tex[0];
715
716 # TODO: repeat texture not scale
717 my $rep_x = $cw / $bg->{w};
718 my $rep_y = $ch / $bg->{h};
719
720 glColor @{ $self->{bg} };
721
722 $bg->{s} = $rep_x;
723 $bg->{t} = $rep_y;
724 $bg->{wrap_mode} = 1;
725 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
726
727 glDisable GL_TEXTURE_2D;
728 glDisable GL_BLEND;
729
730 $self->child->draw;
731}
732
733#############################################################################
734
735package CFClient::UI::Table;
736
737our @ISA = CFClient::UI::Base::;
738
739use List::Util qw(max sum);
740
741use SDL::OpenGL;
742
743sub new {
744 my $class = shift;
745
746 $class->SUPER::new (
747 col_expand => [],
748 @_
749 )
750}
751
138sub add { 752sub add {
139 my ($self, $x, $y, $chld) = @_; 753 my ($self, $x, $y, $child) = @_;
754
755 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 756 $self->{children}[$y][$x] = $child;
141}
142 757
143sub max_row_height { 758 $self->{w} = $self->{h} = -1;
759 $self->update;
760}
761
762# TODO: move to container class maybe? send childs a signal on removal?
763sub clear {
144 my ($self, $row) = @_; 764 my ($self) = @_;
145 765
146 my $hs = 0; 766 delete $self->{children};
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 767 $self->update;
148 my $c = $self->{childs}->[$row]->[$xi]; 768}
149 if ($c) { 769
770sub get_wh {
771 my ($self) = @_;
772
773 my (@w, @h);
774
775 for my $y (0 .. $#{$self->{children}}) {
776 my $row = $self->{children}[$y]
777 or next;
778
779 for my $x (0 .. $#$row) {
780 my $widget = $row->[$x]
781 or next;
150 my ($w, $h) = $c->size_request; 782 my ($w, $h) = $widget->size_request;
151 if ($hs < $h) { $hs = $h } 783
784 $w[$x] = max $w[$x], $w;
785 $h[$y] = max $h[$y], $h;
152 } 786 }
153 } 787 }
154 return $hs;
155}
156 788
157sub max_col_width { 789 (\@w, \@h)
790}
791
792sub size_request {
158 my ($self, $col) = @_; 793 my ($self) = @_;
159 794
795 my ($ws, $hs) = $self->get_wh;
796
797 (
798 (sum @$ws),
799 (sum @$hs),
800 )
801}
802
803sub size_allocate {
804 my ($self, $x, $y, $w, $h) = @_;
805
806 $self->_size_allocate ($x, $y, $w, $h) or return;
807
808 my ($ws, $hs) = $self->get_wh;
809
810 my $req_w = sum @$ws;
811 my $req_h = sum @$hs;
812
813 # TODO: nicer code && do row_expand
814 my @col_expand = @{$self->{col_expand}};
815 @col_expand = (1) x @$ws unless @col_expand;
816 my $col_expand = (sum @col_expand) || 1;
817
818 # linearly scale sizes
819 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
820 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
821
822 CFClient::UI::harmonize $ws;
823 CFClient::UI::harmonize $hs;
824
825 my $y;
826
827 for my $r (0 .. $#{$self->{children}}) {
828 my $row = $self->{children}[$r]
829 or next;
830
160 my $ws = 0; 831 my $x = 0;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 832 my $row_h = $hs->[$r];
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 833
163 if ($c) { 834 for my $c (0 .. $#$row) {
164 my ($w, $h) = $c->size_request; 835 my $col_w = $ws->[$c];
165 if ($ws < $w) { $ws = $w } 836
837 if (my $widget = $row->[$c]) {
838 $widget->size_allocate ($x, $y, $col_w, $row_h);
839 }
840
841 $x += $col_w;
166 } 842 }
843
844 $y += $row_h;
167 } 845 }
168 return $ws; 846
169} 847}
848
849sub find_widget {
850 my ($self, $x, $y) = @_;
851
852 $x -= $self->{x};
853 $y -= $self->{y};
854
855 my $res;
856
857 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
858 $res = $_->find_widget ($x, $y)
859 and return $res;
860 }
861
862 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
863}
864
865sub _draw {
866 my ($self) = @_;
867
868 for (grep $_, @{$self->{children}}) {
869 $_->draw for grep $_, @$_;
870 }
871}
872
873#############################################################################
874
875package CFClient::UI::HBox;
876
877# TODO: wrap into common Box base class
878
879our @ISA = CFClient::UI::Container::;
170 880
171sub size_request { 881sub size_request {
172 my ($self) = @_; 882 my ($self) = @_;
173 883
884 my @alloc = map [$_->size_request], @{$self->{children}};
885
886 (
887 (List::Util::sum map $_->[0], @alloc),
888 (List::Util::max map $_->[1], @alloc),
889 )
890}
891
892sub size_allocate {
893 my ($self, $x, $y, $w, $h) = @_;
894
895 $self->_size_allocate ($x, $y, $w, $h) or return;
896
174 my ($hs, $ws) = (0, 0); 897 ($h, $w) = ($w, $h);
175 898
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 899 my $children = $self->{children};
177 $hs += $self->max_row_height ($yi);
178 }
179 900
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 901 my @h = map +($_->size_request)[0], @$children;
181 my $wm = 0; 902
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 903 my $req_h = List::Util::sum @h;
183 $wm += $self->max_col_width ($xi) 904
905 if ($req_h > $h) {
906 # ah well, not enough space
907 $_ *= $h / $req_h for @h;
908 } else {
909 my $exp = List::Util::sum map $_->{expand}, @$children;
910 $exp ||= 1;
911
912 for (0 .. $#$children) {
913 my $child = $children->[$_];
914
915 my $alloc_h = $h[$_];
916 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
917 $h[$_] = $alloc_h;
184 } 918 }
185 if ($ws < $wm) { $ws = $wm }
186 } 919 }
187 920
188 return ($ws, $hs); 921 CFClient::UI::harmonize \@h;
189}
190
191sub _draw {
192 my ($self) = @_;
193 922
194 my $y = 0; 923 my $y = 0;
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 924 for (0 .. $#$children) {
925 my $child = $children->[$_];
196 my $x = 0; 926 my $h = $h[$_];
927 $child->size_allocate ($y, 0, $h, $w);
197 928
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 929 $y += $h;
930 }
199 931
200 glPushMatrix; 932 1
201 glTranslate ($x, $y, 0); 933}
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 934
206 $x += $self->max_col_width ($xi); 935#############################################################################
936
937package CFClient::UI::VBox;
938
939# TODO: wrap into common Box base class
940
941our @ISA = CFClient::UI::Container::;
942
943sub size_request {
944 my ($self) = @_;
945
946 my @alloc = map [$_->size_request], @{$self->{children}};
947
948 (
949 (List::Util::max map $_->[0], @alloc),
950 (List::Util::sum map $_->[1], @alloc),
951 )
952}
953
954sub size_allocate {
955 my ($self, $x, $y, $w, $h) = @_;
956
957 $self->_size_allocate ($x, $y, $w, $h) or return;
958
959 my $children = $self->{children};
960
961 my @h = map +($_->size_request)[1], @$children;
962
963 my $req_h = List::Util::sum @h;
964
965 if ($req_h > $h) {
966 # ah well, not enough space
967 $_ *= $h / $req_h for @h;
968 } else {
969 my $exp = List::Util::sum map $_->{expand}, @$children;
970 $exp ||= 1;
971
972 for (0 .. $#$children) {
973 my $child = $children->[$_];
974
975 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207 } 976 }
977 }
208 978
209 $y += $self->max_row_height ($yi); 979 CFClient::UI::harmonize \@h;
980
981 my $y = 0;
982 for (0 .. $#$children) {
983 my $child = $children->[$_];
984 my $h = $h[$_];
985 $child->size_allocate (0, $y, $w, $h);
986
987 $y += $h;
988 }
989
210 } 990 1
211} 991}
212 992
213package Crossfire::Client::Widget::VBox; 993#############################################################################
214 994
215our @ISA = Crossfire::Client::Widget::Container::; 995package CFClient::UI::Label;
996
997our @ISA = CFClient::UI::Base::;
216 998
217use SDL::OpenGL; 999use SDL::OpenGL;
218 1000
219sub add {
220 my ($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 += $h;
248 }
249}
250
251package Crossfire::Client::Widget::Label;
252
253our @ISA = Crossfire::Client::Widget::;
254
255use SDL::OpenGL;
256
257sub new { 1001sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 1002 my ($class, %arg) = @_;
259 1003
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1004 my $self = $class->SUPER::new (
1005 fg => [1, 1, 1],
1006 fontsize => $::FONTSIZE,
1007 text => "",
1008 align => -1,
1009 valign => -1,
1010 padding => 2,
1011 layout => new CFClient::Layout,
1012 %arg
1013 );
261 1014
262 $self->set_text ($text); 1015 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
1016
1017 $self->set_text (delete $self->{text}) if exists $self->{text};
1018 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
263 1019
264 $self 1020 $self
1021}
1022
1023sub escape_text {
1024 local $_ = $_[1];
1025
1026 s/&/&amp;/g;
1027 s/>/&gt;/g;
1028 s/</&lt;/g;
1029
1030 $_[1]
265} 1031}
266 1032
267sub set_text { 1033sub set_text {
268 my ($self, $text) = @_; 1034 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1035
1036 $self->{layout}->set_text ($text);
1037
1038 delete $self->{texture};
1039 $self->update;
1040}
1041
1042sub set_markup {
1043 my ($self, $markup) = @_;
1044
1045 $self->{layout}->set_markup ($markup);
1046
1047 delete $self->{texture};
1048 $self->update;
1049}
1050
1051sub size_request {
1052 my ($self) = @_;
1053
1054 $self->{layout}->set_width;
1055 $self->{layout}->set_height ($self->{fontsize});
1056
1057 my ($w, $h) = $self->{layout}->size;
1058
1059 (
1060 $w + $self->{padding} * 2,
1061 $h + $self->{padding} * 2,
1062 )
1063}
1064
1065sub size_allocate {
1066 my ($self, $x, $y, $w, $h) = @_;
1067
1068 $self->_size_allocate ($x, $y, $w, $h) or return;
1069
1070 delete $self->{texture};
1071}
1072
1073sub update {
1074 my ($self) = @_;
1075
1076 delete $self->{texture};
1077 $self->SUPER::update;
1078}
1079
1080sub _draw {
1081 my ($self) = @_;
1082
1083 my $tex = $self->{texture} ||= do {
1084 $self->{layout}->set_width ($self->{w});
1085 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
1086 new_from_layout CFClient::Texture $self->{layout}
1087 };
1088
1089 glEnable GL_BLEND;
1090 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1091 glEnable GL_TEXTURE_2D;
1092 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1093
1094 glColor @{$self->{fg}};
1095
1096 $self->{ox} = int (
1097 $self->{align} < 0 ? $self->{padding}
1098 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1099 : ($self->{w} - $tex->{w}) * 0.5
1100 );
1101
1102 $self->{oy} = int (
1103 $self->{valign} < 0 ? $self->{padding}
1104 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1105 : ($self->{h} - $tex->{h}) * 0.5
1106 );
1107
1108 $tex->draw_quad ($self->{ox}, $self->{oy});
1109
1110 glDisable GL_TEXTURE_2D;
1111 glDisable GL_BLEND;
1112}
1113
1114#############################################################################
1115
1116package CFClient::UI::EntryBase;
1117
1118our @ISA = CFClient::UI::Label::;
1119
1120use SDL;
1121use SDL::OpenGL;
1122
1123sub new {
1124 my $class = shift;
1125
1126 $class->SUPER::new (
1127 fg => [1, 1, 1],
1128 bg => [0, 0, 0, 0.2],
1129 active_bg => [1, 1, 1, 0.5],
1130 active_fg => [0, 0, 0],
1131 can_hover => 1,
1132 can_focus => 1,
1133 valign => 0,
1134 @_
1135 )
1136}
1137
1138sub _set_text {
1139 my ($self, $text) = @_;
1140
1141 delete $self->{cur_h};
1142
1143 return if $self->{text} eq $text;
1144
1145 $self->{last_activity} = $::NOW;
1146 $self->{text} = $text;
1147
1148 $text =~ s/./*/g if $self->{hidden};
1149 $self->{layout}->set_text ("$text ");
1150
1151 $self->emit (changed => $self->{text});
270} 1152}
271 1153
272sub get_text { 1154sub get_text {
1155 $_[0]{text}
1156}
1157
1158sub size_request {
1159 my ($self) = @_;
1160
1161 my ($w, $h) = $self->SUPER::size_request;
1162
1163 ($w + 1, $h) # add 1 for cursor
1164}
1165
1166sub size_allocate {
1167 my ($self, $x, $y, $w, $h) = @_;
1168
1169 $self->SUPER::size_allocate ($x, $y, $w, $h) or return;
1170
1171 $self->_set_text ($self->{text});
1172}
1173
1174sub set_text {
273 my ($self, $text) = @_; 1175 my ($self, $text) = @_;
274 $self->{text} 1176
1177 $self->{cursor} = length $text;
1178 $self->_set_text ($text);
1179 $self->update;
1180}
1181
1182sub key_down {
1183 my ($self, $ev) = @_;
1184
1185 my $mod = $ev->key_mod;
1186 my $sym = $ev->key_sym;
1187
1188 my $uni = $ev->key_unicode;
1189
1190 my $text = $self->get_text;
1191
1192 if ($sym == SDLK_BACKSPACE) {
1193 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1194 } elsif ($sym == SDLK_DELETE) {
1195 substr $text, $self->{cursor}, 1, "";
1196 } elsif ($sym == SDLK_LEFT) {
1197 --$self->{cursor} if $self->{cursor};
1198 } elsif ($sym == SDLK_RIGHT) {
1199 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1200 } elsif ($sym == SDLK_HOME) {
1201 $self->{cursor} = 0;
1202 } elsif ($sym == SDLK_END) {
1203 $self->{cursor} = length $text;
1204 } elsif ($sym == SDLK_ESCAPE) {
1205 $self->emit ('escape');
1206 } elsif ($uni) {
1207 substr $text, $self->{cursor}++, 0, chr $uni;
1208 }
1209
1210 $self->_set_text ($text);
1211 $self->update;
1212}
1213
1214sub focus_in {
1215 my ($self) = @_;
1216
1217 $self->{last_activity} = $::NOW;
1218
1219 $self->SUPER::focus_in;
1220}
1221
1222sub button_down {
1223 my ($self, $ev, $x, $y) = @_;
1224
1225 $self->SUPER::button_down ($ev, $x, $y);
1226
1227 my $idx = $self->{layout}->xy_to_index ($x, $y);
1228
1229 # byte-index to char-index
1230 my $text = $self->{text};
1231 utf8::encode $text;
1232 $self->{cursor} = length substr $text, 0, $idx;
1233
1234 $self->_set_text ($self->{text});
1235 $self->update;
1236}
1237
1238sub mouse_motion {
1239 my ($self, $ev, $x, $y) = @_;
1240# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1241}
1242
1243sub _draw {
1244 my ($self) = @_;
1245
1246 local $self->{fg} = $self->{fg};
1247
1248 if ($FOCUS == $self) {
1249 glColor @{$self->{active_bg}};
1250 $self->{fg} = $self->{active_fg};
1251 } else {
1252 glColor @{$self->{bg}};
1253 }
1254
1255 glEnable GL_BLEND;
1256 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1257 glBegin GL_QUADS;
1258 glVertex 0 , 0;
1259 glVertex 0 , $self->{h};
1260 glVertex $self->{w}, $self->{h};
1261 glVertex $self->{w}, 0;
1262 glEnd;
1263 glDisable GL_BLEND;
1264
1265 $self->SUPER::_draw;
1266
1267 #TODO: force update every cursor change :(
1268 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1269
1270 unless (exists $self->{cur_h}) {
1271 my $text = substr $self->{text}, 0, $self->{cursor};
1272 utf8::encode $text;
1273
1274 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1275 }
1276
1277 glColor @{$self->{fg}};
1278 glBegin GL_LINES;
1279 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1280 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1281 glEnd;
1282 }
1283}
1284
1285package CFClient::UI::Entry;
1286
1287our @ISA = CFClient::UI::EntryBase::;
1288
1289use SDL;
1290use SDL::OpenGL;
1291
1292sub key_down {
1293 my ($self, $ev) = @_;
1294
1295 my $sym = $ev->key_sym;
1296
1297 if ($sym == SDLK_RETURN) {
1298 $self->emit (activate => $self->get_text);
1299 $self->update;
1300
1301 } else {
1302 $self->SUPER::key_down ($ev);
1303 }
1304
1305}
1306
1307#############################################################################
1308
1309package CFClient::UI::Button;
1310
1311our @ISA = CFClient::UI::Label::;
1312
1313use SDL;
1314use SDL::OpenGL;
1315
1316my @tex =
1317 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1318 qw(b1_button_active.png);
1319
1320sub new {
1321 my $class = shift;
1322
1323 $class->SUPER::new (
1324 padding => 4,
1325 fg => [1, 1, 1],
1326 bg => [1, 1, 1, 0.2],
1327 active_fg => [0, 0, 1],
1328 can_hover => 1,
1329 @_
1330 )
1331}
1332
1333sub button_up {
1334 my ($self, $ev, $x, $y) = @_;
1335
1336 if ($x >= 0 && $x < $self->{w}
1337 && $y >= 0 && $y < $self->{h}) {
1338 $self->emit ("activate");
1339 }
1340}
1341
1342sub _draw {
1343 my ($self) = @_;
1344
1345 local $self->{fg} = $self->{fg};
1346
1347 if ($GRAB == $self) {
1348 $self->{fg} = $self->{active_fg};
1349 }
1350
1351 glEnable GL_BLEND;
1352 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1353 glEnable GL_TEXTURE_2D;
1354 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1355 glColor 0, 0, 0, 1;
1356
1357 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1358
1359 glDisable GL_TEXTURE_2D;
1360 glDisable GL_BLEND;
1361
1362 $self->SUPER::_draw;
1363}
1364
1365#############################################################################
1366
1367package CFClient::UI::CheckBox;
1368
1369our @ISA = CFClient::UI::DrawBG::;
1370
1371my @tex =
1372 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1373 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1374
1375use SDL;
1376use SDL::OpenGL;
1377
1378sub new {
1379 my $class = shift;
1380
1381 $class->SUPER::new (
1382 padding => 2,
1383 fg => [1, 1, 1],
1384 active_fg => [1, 1, 0],
1385 state => 0,
1386 can_hover => 1,
1387 @_
1388 )
275} 1389}
276 1390
277sub size_request { 1391sub size_request {
278 my ($self) = @_; 1392 my ($self) = @_;
279 1393
1394 ($self->{padding} * 2 + 6) x 2
1395}
1396
1397sub size_allocate {
1398 my ($self, $x, $y, $w, $h) = @_;
1399
1400 $self->_size_allocate ($x, $y, $w, $h) or return;
1401}
1402
1403sub button_down {
1404 my ($self, $ev, $x, $y) = @_;
1405
1406 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1407 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1408 $self->{state} = !$self->{state};
1409 $self->emit (changed => $self->{state});
280 ( 1410 }
281 $self->{texture}{width},
282 $self->{texture}{height},
283 )
284} 1411}
285 1412
286sub _draw { 1413sub _draw {
287 my ($self) = @_; 1414 my ($self) = @_;
288 1415
289 my $tex = $self->{texture}; 1416 $self->SUPER::_draw;
290 1417
291 $self->{x}--; 1418 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1419
1420 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1421
1422 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292 1423
293 glEnable GL_BLEND; 1424 glEnable GL_BLEND;
294 glEnable GL_TEXTURE_2D; 1425 glEnable GL_TEXTURE_2D;
1426 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1427
1428 my $tex = $self->{state} ? $tex[1] : $tex[0];
1429
1430 $tex->draw_quad (0, 0, $s, $s);
1431
1432 glDisable GL_TEXTURE_2D;
1433 glDisable GL_BLEND;
1434}
1435
1436#############################################################################
1437
1438package CFClient::UI::VGauge;
1439
1440our @ISA = CFClient::UI::Base::;
1441
1442use SDL::OpenGL;
1443
1444my %tex = (
1445 food => [
1446 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1447 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1448 ],
1449 grace => [
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1451 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1452 ],
1453 hp => [
1454 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1455 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1456 ],
1457 mana => [
1458 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1459 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1460 ],
1461);
1462
1463# eg. VGauge->new (gauge => 'food'), default gauge: food
1464sub new {
1465 my $class = shift;
1466
1467 my $self = $class->SUPER::new (gauge => 'food', @_);
1468
1469 $self
1470}
1471
1472sub size_request {
1473 my ($self) = @_;
1474
1475 ($self->{w}, $self->{h})
1476}
1477
1478sub set_max {
1479 my ($self, $max) = @_;
1480 $self->{max_val} = $max;
1481}
1482
1483sub set_value {
1484 my ($self, $val, $max) = @_;
1485
1486 $self->set_max ($max)
1487 if defined $max;
1488
1489 $max = $self->{max_val};
1490 $self->{val} = $val;
1491
1492 $self->update;
1493}
1494
1495sub _draw {
1496 my ($self) = @_;
1497
1498 my $tex = $tex{$self->{gauge}};
1499
1500 my ($w, $h) = ($self->{w}, $self->{h});
1501
1502 my $ycut = $self->{val} / ($self->{max_val} || 1);
1503 $ycut = 1 if $self->{val} > $self->{max_val};
1504
1505 my $t1 = $tex->[0];
1506 my $t2 = $tex->[1];
1507
1508 glEnable GL_BLEND;
1509 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1510 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1511 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1512
1513 my $h1 = $self->{h} - $ycut * $self->{h};
1514 my $h2 = $ycut * $self->{h};
1515
1516 my $yp = 0;
1517
296 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1518 glBindTexture (GL_TEXTURE_2D, $t1->{name});
297
298 glColor 1, 1, 1;
299
300 glBegin GL_QUADS; 1519 glBegin (GL_QUADS);
301 glTexCoord 0, 0; glVertex 0 , 0; 1520 glTexCoord (0, 0); glVertex (0 , $yp);
302 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1521 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1522 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
304 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1523 glTexCoord (1, 0); glVertex (0 + $w, $yp);
305 glEnd; 1524 glEnd ();
1525
1526 $yp += $h1;
1527
1528 glBindTexture (GL_TEXTURE_2D, $t2->{name});
1529 glBegin (GL_QUADS);
1530 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
1531 glTexCoord (0, 1); glVertex (0 , $yp + $h2);
1532 glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
1533 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
1534 glEnd ();
306 1535
307 glDisable GL_BLEND; 1536 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 1537 glDisable GL_TEXTURE_2D;
309} 1538}
310 1539
311package Crossfire::Client::Widget::TextView; 1540#############################################################################
1541
1542package CFClient::UI::Slider;
312 1543
313use strict; 1544use strict;
314 1545
315our @ISA = qw/Crossfire::Client::Widget/;
316
317use SDL::OpenGL; 1546use SDL::OpenGL;
318use SDL::OpenGL::Constants;
319 1547
320sub add_line { 1548our @ISA = CFClient::UI::DrawBG::;
1549
1550my @tex =
1551 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1552 qw(s1_slider.png s1_slider_bg.png);
1553
1554sub new {
1555 my $class = shift;
1556
1557 # range [value, low, high, page]
1558
1559 # TODO: 0-width page
1560 # TODO: req_w/h are wrong with vertical
1561 # TODO: calculations are off
1562 my $self = $class->SUPER::new (
1563 fg => [1, 1, 1],
1564 active_fg => [0, 0, 0],
1565 range => [0, 0, 100, 10],
1566 req_w => 40,
1567 req_h => 13,
1568 vertical => 0,
1569 can_hover => 1,
1570 inner_pad => 5,
1571 @_
1572 );
1573
1574 $self
1575}
1576
1577sub size_request {
1578 my ($self) = @_;
1579
1580 my $w = $self->{req_w};
1581 my $h = $self->{req_h};
1582
1583 $self->{vertical} ? ($h, $w) : ($w, $h)
1584}
1585
1586sub button_down {
1587 my ($self, $ev, $x, $y) = @_;
1588
1589 $self->SUPER::button_down ($ev, $x, $y);
1590 $self->mouse_motion ($ev, $x, $y);
1591}
1592
1593sub mouse_motion {
1594 my ($self, $ev, $x, $y) = @_;
1595
1596 if ($GRAB == $self) {
1597 my ($value, $lo, $hi, $page) = @{$self->{range}};
1598
1599 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1600
1601 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1602 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1603
1604 $x -= $inner_pad_px; # substract the padding
1605 $x = $x * ($hi - $lo) / $inner_w + $lo;
1606 $x = $lo if $x < $lo;
1607 $x = $hi - $page if $x > $hi - $page;
1608 $self->{range}[0] = $x;
1609
1610 $self->emit (changed => $x);
1611 $self->update;
1612 }
1613}
1614
1615# the inner_* stuff is for generating a padding for the slider handle,
1616# so that the handle doesn't leave the texture. This calculation isn't 100%
1617# correct propably, but it does the job for now
1618sub _calc_inner_pad_px {
321 my ($self, $line) = @_; 1619 my ($self, $w) = @_;
322 push @{$self->{lines}}, $line; 1620 ($w / 100) * $self->{inner_pad} # % to pixels
323} 1621}
324 1622
325sub _draw { 1623sub _draw {
326 my ($self) = @_; 1624 my ($self) = @_;
327 1625
328} 1626 $self->SUPER::_draw ();
329 1627
1628 my ($w, $h) = @$self{qw(w h)};
1629
1630 if ($self->{vertical}) {
1631 # draw a vertical slider like a rotated horizontal slider
1632
1633 glRotate 90, 0, 0, 1;
1634 glTranslate 0, -$self->{w}, 0;
1635
1636 ($w, $h) = ($h, $w);
1637 }
1638
1639 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1640 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1641
1642 my ($value, $lo, $hi, $page) = @{$self->{range}};
1643
1644 $hi = $value + 1 if $lo == $hi;
1645
1646 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1647 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1648
1649 $page = int $page * $inner_w / ($hi - $lo);
1650 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1651
1652 $w -= $page;
1653 $page &= ~1;
1654 glTranslate $page * 0.5, 0, 0;
1655 $page ||= 2;
1656
1657 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1658 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1659
1660 glEnable GL_BLEND;
1661 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1662 glEnable GL_TEXTURE_2D;
1663 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1664
1665 # draw background
1666 $tex[1]->draw_quad (0, 0, $w, $h);
1667
1668 # draw handle
1669 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1670
1671 glDisable GL_BLEND;
1672 glDisable GL_TEXTURE_2D;
1673}
1674
1675#############################################################################
1676
1677package CFClient::UI::TextView;
1678
1679our @ISA = CFClient::UI::HBox::;
1680
1681use SDL::OpenGL;
1682
1683sub new {
1684 my $class = shift;
1685
1686 my $self = $class->SUPER::new (
1687 req_w => $::WIDTH / 6,
1688 req_h => $::HEIGHT / 6,
1689 fontsize => $::FONTSIZE,
1690 @_,
1691
1692 layout => (new CFClient::Layout),
1693 par => [],
1694 height => 0,
1695 children => [
1696 (new CFClient::UI::Empty expand => 1),
1697 (new CFClient::UI::Slider vertical => 1),
1698 ],
1699 );
1700
1701 $self->{children}[1]->connect (changed => sub {
1702 $self->update;
1703 });
1704
1705 $self
1706}
1707
1708sub set_fontsize {
1709 my ($self, $fontsize) = @_;
1710
1711 $self->{fontsize} = $fontsize;
1712 $self->reflow;
1713}
1714
1715sub text_height {
1716 my ($self, $text) = @_;
1717
1718 my $layout = $self->{layout};
1719
1720 $layout->set_height ($self->{fontsize});
1721 $layout->set_width ($self->{w});
1722 $layout->set_text ($text);
1723
1724 ($layout->size)[1]
1725}
1726
1727sub reflow {
1728 my ($self) = @_;
1729
1730 $self->{need_reflow}++;
1731 $self->update;
1732}
1733
1734sub size_request {
1735 my ($self) = @_;
1736
1737 ($self->{req_w}, $self->{req_h})
1738}
1739
1740sub size_allocate {
1741 my ($self, $x, $y, $w, $h) = @_;
1742
1743 $self->SUPER::size_allocate ($x, $y, $w, $h) or return;
1744
1745 $self->{layout}->set_height ($self->{fontsize});
1746 $self->{layout}->set_width ($self->{w});
1747
1748 $self->reflow;
1749 $self->update;
1750}
1751
1752sub add_paragraph {
1753 my ($self, $color, $text) = @_;
1754
1755 #TODO: intelligently "reformat" paragraph
1756
1757 my $height = $self->text_height ($text);
1758
1759 $self->{height} += $height;
1760
1761 push @{$self->{par}}, [$height, $color, $text];
1762
1763 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1764 $self->{children}[1]->update;
1765}
1766
1767sub update {
1768 my ($self) = @_;
1769
1770 $self->SUPER::update;
1771
1772 return unless $self->{h} > 0;
1773
1774 delete $self->{texture};
1775
1776 $ROOT->on_refresh ($self, sub {
1777 if (delete $self->{need_reflow}) {
1778 my $height = 0;
1779
1780 $height += $_->[0] = $self->text_height ($_->[2])
1781 for @{$self->{par}};
1782
1783 $self->{height} = $height;
1784
1785 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1786
1787 delete $self->{texture};
1788 }
1789
1790 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1791 glClearColor 0, 0, 0, 1;
1792 glClear GL_COLOR_BUFFER_BIT;
1793
1794 glEnable GL_BLEND;
1795 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1796 glEnable GL_TEXTURE_2D;
1797 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1798
1799 my $top = int $self->{children}[1]{range}[0];
1800
1801 my $y0 = $top;
1802 my $y1 = $top + $self->{h};
1803
1804 my $y = 0;
1805
1806 my $layout = $self->{layout};
1807
1808 for my $par (@{$self->{par}}) {
1809 my $h = $par->[0];
1810
1811 if ($y0 < $y + $h && $y < $y1) {
1812 $layout->set_text ($par->[2]);
1813
1814 glColor @{ $par->[1] };
1815 my ($W, $H) = $layout->size;
1816 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1817 }
1818
1819 $y += $h;
1820 }
1821
1822 glDisable GL_TEXTURE_2D;
1823 glDisable GL_BLEND;
1824 };
1825 });
1826}
1827
1828sub _draw {
1829 my ($self) = @_;
1830
1831 if ($self->{texture}) {
1832 glEnable GL_TEXTURE_2D;
1833 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1835 glDisable GL_TEXTURE_2D;
1836 }
1837
1838 $self->{children}[1]->draw;
1839
1840}
1841
1842#############################################################################
1843
330package Crossfire::Client::Widget::MapWidget; 1844package CFClient::UI::MapWidget;
331 1845
332use strict; 1846use strict;
333 1847
334our @ISA = qw/Crossfire::Client::Widget/; 1848use List::Util qw(min max);
335 1849
336use SDL; 1850use SDL;
337use SDL::OpenGL; 1851use SDL::OpenGL;
338use SDL::OpenGL::Constants; 1852
1853our @ISA = CFClient::UI::Base::;
1854
1855sub new {
1856 my $class = shift;
1857
1858 $class->SUPER::new (
1859 z => -1,
1860 can_focus => 1,
1861 list => (glGenLists 1),
1862 @_
1863 )
1864}
339 1865
340sub key_down { 1866sub key_down {
341 print "MAPKEYDOWN\n"; 1867 print "MAPKEYDOWN\n";
342} 1868}
343 1869
344sub key_up { 1870sub key_up {
345} 1871}
346 1872
1873sub button_down {
1874 my ($self, $ev, $x, $y) = @_;
1875
1876 $self->focus_in;
1877
1878 if ($ev->button == 2) {
1879 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1880 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1881
1882 $self->{motion} = sub {
1883 my ($ev, $x, $y) = @_;
1884
1885 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1886
1887 $::CFG->{map_shift_x} = $bw + $x - $ox;
1888 $::CFG->{map_shift_y} = $bh + $y - $oy;
1889
1890 $self->update;
1891 };
1892 }
1893}
1894
1895sub button_up {
1896 my ($self, $ev, $x, $y) = @_;
1897
1898 delete $self->{motion};
1899}
1900
1901sub mouse_motion {
1902 my ($self, $ev, $x, $y) = @_;
1903
1904 $self->{motion}->($ev, $x, $y) if $self->{motion};
1905}
1906
1907sub size_request {
1908 (
1909 1 + 32 * int $::WIDTH / 32,
1910 1 + 32 * int $::HEIGHT / 32,
1911 )
1912}
1913
1914sub update {
1915 my ($self) = @_;
1916
1917 $self->{need_update} = 1;
1918 $self->SUPER::update;
1919}
1920
347sub _draw { 1921sub draw {
1922 my ($self) = @_;
1923
1924 if (delete $self->{need_update}) {
1925 glNewList $self->{list}, GL_COMPILE;
1926
1927 if ($::MAP) {
1928 my $sw = int $::WIDTH / 32;
1929 my $sh = int $::HEIGHT / 32;
1930
1931 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1932 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1933
1934 glTranslate $sx0 - 32, $sy0 - 32, 0;
1935
1936 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1937
1938 if ($::CFG->{fow_enable}) {
1939 if ($::CFG->{fow_smooth}) { # smooth fog of war
1940 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1941 glConvolutionFilter2D
1942 GL_CONVOLUTION_2D,
1943 GL_ALPHA,
1944 3, 3,
1945 GL_ALPHA, GL_FLOAT,
1946 pack "f*",
1947 0.1, 0.1, 0.1,
1948 0.1, 0.2, 0.1,
1949 0.1, 0.1, 0.1,
1950 ;
1951 glEnable GL_CONVOLUTION_2D;
1952 }
1953
1954 $self->{fow_texture} = new CFClient::Texture
1955 w => $w,
1956 h => $h,
1957 data => $data,
1958 internalformat => GL_ALPHA,
1959 format => GL_ALPHA;
1960
1961 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1962
1963 glEnable GL_BLEND;
1964 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
348 glEnable GL_TEXTURE_2D; 1965 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1966 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
351 1967
352 my $map = $::CONN->{map}; 1968 glColor +($::CFG->{fow_intensity}) x 3, 1;
1969 $self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
353 1970
354 for my $x (0 .. $::CONN->{mapw} - 1) { 1971 glDisable GL_TEXTURE_2D;
355 for my $y (0 .. $::CONN->{maph} - 1) { 1972 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, $y * 32;
373 glEnd;
374 } 1973 }
1974
1975 # HACK BEGIN
1976 {
1977 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1978 my ($w, $h) = (250, 250);
1979
1980 glEnable GL_BLEND;
1981 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1982 glEnable GL_TEXTURE_2D;
1983 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1984
1985 $self->{mapmap_texture} =
1986 new CFClient::Texture
1987 w => $w,
1988 h => $h,
1989 data => $::MAP->mapmap ($w, $h),
1990 type => GL_UNSIGNED_INT_8_8_8_8_REV;
1991
1992 $self->{mapmap_texture}->draw_quad (100, 100);
1993
1994 glDisable GL_TEXTURE_2D;
1995 glDisable GL_BLEND;
1996 }
1997 # HACK END
375 } 1998 }
376 }
377 1999
378 glDisable GL_TEXTURE_2D; 2000 glEndList;
379 glDisable GL_BLEND; 2001 }
2002
2003 glPushMatrix;
2004 glCallList $self->{list};
2005 glPopMatrix;
2006
2007 if ($FOCUS != $self) {
2008 glColor 64/255, 64/255, 64/255;
2009 glLogicOp GL_AND;
2010 glEnable GL_COLOR_LOGIC_OP;
2011 glBegin GL_QUADS;
2012 glVertex 0, 0;
2013 glVertex 0, $::HEIGHT;
2014 glVertex $::WIDTH, $::HEIGHT;
2015 glVertex $::WIDTH, 0;
2016 glEnd;
2017 glDisable GL_COLOR_LOGIC_OP;
2018 }
380} 2019}
381 2020
382my %DIR = ( 2021my %DIR = (
383 SDLK_KP8, [1, "north"], 2022 SDLK_KP8, [1, "north"],
384 SDLK_KP9, [2, "northest"], 2023 SDLK_KP9, [2, "northeast"],
385 SDLK_KP6, [3, "east"], 2024 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"], 2025 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"], 2026 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"], 2027 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"], 2028 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"], 2029 SDLK_KP7, [8, "northwest"],
2030
2031 SDLK_UP, [1, "north"],
2032 SDLK_RIGHT, [3, "east"],
2033 SDLK_DOWN, [5, "south"],
2034 SDLK_LEFT, [7, "west"],
391); 2035);
392 2036
393sub key_down { 2037sub key_down {
394 my ($self, $ev) = @_; 2038 my ($self, $ev) = @_;
395 2039
396 my $mod = $ev->key_mod; 2040 my $mod = $ev->key_mod;
397 my $sym = $ev->key_sym; 2041 my $sym = $ev->key_sym;
398 2042
399 if ($sym == SDLK_KP5) { 2043 if ($sym == SDLK_KP5) {
400 $::CONN->send ("command stay fire"); 2044 $::CONN->user_send ("stay fire");
2045 } elsif ($sym == SDLK_a) {
2046 $::CONN->user_send ("apply");
2047 } elsif ($sym == SDLK_QUOTE) {
2048 $self->emit ('activate_console');
2049 } elsif ($sym == SDLK_SLASH) {
2050 $self->emit ('activate_console' => '/');
401 } elsif (exists $DIR{$sym}) { 2051 } elsif (exists $DIR{$sym}) {
402 if ($mod & KMOD_SHIFT) { 2052 if ($mod & KMOD_SHIFT) {
2053 $self->{shft}++;
403 $::CONN->send ("command fire $DIR{$sym}[0]"); 2054 $::CONN->user_send ("fire $DIR{$sym}[0]");
404 } elsif ($mod & KMOD_CTRL) { 2055 } elsif ($mod & KMOD_CTRL) {
2056 $self->{ctrl}++;
405 $::CONN->send ("command run $DIR{$sym}[0]"); 2057 $::CONN->user_send ("run $DIR{$sym}[0]");
406 } else { 2058 } else {
2059 $::CONN->user_send ("$DIR{$sym}[1]");
407 } 2060 }
408 } 2061 }
409} 2062}
410 2063
411sub key_up { 2064sub key_up {
412 my ($self, $ev) = @_; 2065 my ($self, $ev) = @_;
413 2066
414 my $mod = $ev->key_mod; 2067 my $mod = $ev->key_mod;
415 my $sym = $ev->key_sym; 2068 my $sym = $ev->key_sym;
416 2069
417 if (exists $DIR{$sym}) { 2070 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
418 if ($mod & KMOD_SHIFT) {
419 $::CONN->send ("command fire_stop"); 2071 $::CONN->user_send ("fire_stop");
420 } else { 2072 }
2073 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
421 $::CONN->send ("command run_stop"); 2074 $::CONN->user_send ("run_stop");
2075 }
2076}
2077
2078#############################################################################
2079
2080package CFClient::UI::Animator;
2081
2082use SDL::OpenGL;
2083
2084our @ISA = CFClient::UI::Bin::;
2085
2086sub moveto {
2087 my ($self, $x, $y) = @_;
2088
2089 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2090 $self->{speed} = 0.001;
2091 $self->{time} = 1;
2092
2093 ::animation_start $self;
2094}
2095
2096sub animate {
2097 my ($self, $interval) = @_;
2098
2099 $self->{time} -= $interval * $self->{speed};
2100 if ($self->{time} <= 0) {
2101 $self->{time} = 0;
2102 ::animation_stop $self;
2103 }
2104
2105 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
422 } 2106
423 } 2107 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2108 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
424} 2109}
425 2110
4261; 2111sub _draw {
2112 my ($self) = @_;
427 2113
2114 glPushMatrix;
2115 glRotate $self->{time} * 1000, 0, 1, 0;
2116 $self->{children}[0]->draw;
2117 glPopMatrix;
2118}
2119
2120#############################################################################
2121
2122package CFClient::UI::Flopper;
2123
2124our @ISA = CFClient::UI::Button::;
2125
2126sub new {
2127 my $class = shift;
2128
2129 my $self = $class->SUPER::new (
2130 state => 0,
2131 connect_activate => \&toggle_flopper,
2132 @_
2133 );
2134
2135 if ($self->{state}) {
2136 $self->{state} = 0;
2137 $self->toggle_flopper;
2138 }
2139
2140 $self
2141}
2142
2143sub toggle_flopper {
2144 my ($self) = @_;
2145
2146 # TODO: use animation
2147 if ($self->{state} = !$self->{state}) {
2148 $CFClient::UI::ROOT->add ($self->{other});
2149 $self->{other}->move ($self->coord2global (0, $self->{h}));
2150 $self->emit ("open");
2151 } else {
2152 $CFClient::UI::ROOT->remove ($self->{other});
2153 $self->emit ("close");
2154 }
2155
2156 $self->emit (changed => $self->{state});
2157}
2158
2159#############################################################################
2160
2161package CFClient::UI::Root;
2162
2163our @ISA = CFClient::UI::Container::;
2164
2165use SDL::OpenGL;
2166
2167sub check_size {
2168 my ($self) = @_;
2169
2170 $self->size_allocate (0, 0, $::WITH, $::HEIGHT);
2171}
2172
2173sub size_request {
2174 ($::WIDTH, $::HEIGHT)
2175}
2176
2177sub size_allocate {
2178 my ($self, $x, $y, $w, $h) = @_;
2179
2180 $self->_size_allocate ($x, $y, $w, $h);
2181
2182 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
2183 for @{$self->{children}};
2184}
2185
2186sub _topleft {
2187 my ($self, $x, $y) = @_;
2188
2189 ($x, $y)
2190}
2191
2192sub update {
2193 my ($self) = @_;
2194
2195 $self->check_size;
2196 ::refresh ();
2197}
2198
2199sub add {
2200 my ($self, $widget) = @_;
2201
2202 $self->SUPER::add ($widget);
2203
2204 $widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
2205}
2206
2207sub on_refresh {
2208 my ($self, $id, $cb) = @_;
2209
2210 $self->{refresh_hook}{$id} = $cb;
2211}
2212
2213sub draw {
2214 my ($self) = @_;
2215
2216 while (my $rcb = delete $self->{refresh_hook}) {
2217 $_->() for values %$rcb;
2218 }
2219
2220 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2221 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2222 glClear GL_COLOR_BUFFER_BIT;
2223
2224 glMatrixMode GL_PROJECTION;
2225 glLoadIdentity;
2226 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2227 glMatrixMode GL_MODELVIEW;
2228 glLoadIdentity;
2229
2230 $self->_draw;
2231}
2232
2233#############################################################################
2234
2235package CFClient::UI;
2236
2237$ROOT = new CFClient::UI::Root;
2238
22391
2240

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