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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 1.148 by elmex, Sat Apr 22 12:14:45 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4use SDL::OpenGL;
5use SDL::OpenGL::Constants;
6 4
7our $FOCUS; # the widget with current focus 5use Scalar::Util ();
8our @ACTIVE_WIDGETS; 6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
13our $BUTTON_STATE;
9 14
10# class methods for events 15# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 18}
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 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->{x}, $ev->{y});
27
28 if (!$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->{x}, $ev->{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->{x}, $ev->{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
92use CFClient::OpenGL;
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 @_
102 }, $class;
21 103
22sub activate { 104 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 105 if (/^connect_(.*)$/) {
24} 106 $self->connect ($1 => delete $self->{$_});
107 }
108 }
25 109
26sub deactivate { 110 $self
27 @ACTIVE_WIDGETS = 111}
28 sort { $a->{z} <=> $b->{z} } 112
29 grep { $_ != $_[0] } 113sub show {
30 @ACTIVE_WIDGETS; 114 my ($self) = @_;
115
116 return if $self->{parent};
117
118 $CFClient::UI::ROOT->add ($self);
119}
120
121sub hide {
122 my ($self) = @_;
123
124 return unless $self->{parent};
125
126 $self->{parent}->remove ($self);
127}
128
129sub move {
130 my ($self, $x, $y, $z) = @_;
131
132 $self->{x} = int $x;
133 $self->{y} = int $y;
134 $self->{z} = $z if defined $z;
135
136 $self->update;
137}
138
139sub needs_redraw {
140 0
31} 141}
32 142
33sub size_request { 143sub size_request {
144 require Carp;
34 die "size_request is abtract"; 145 Carp::confess "size_request is abstract";
146}
147
148sub configure {
149 my ($self, $x, $y, $w, $h) = @_;
150
151 if ($self->{aspect}) {
152 my $w2 = List::Util::min $w, int $h * $self->{aspect};
153 my $h2 = List::Util::min $h, int $w / $self->{aspect};
154
155 # use alignment to adjust x, y
156
157 $x += int +($w - $w2) * 0.5;
158 $y += int +($h - $h2) * 0.5;
159
160 ($w, $h) = ($w2, $h2);
161 }
162
163 if ($self->{x} != $x || $self->{y} != $y) {
164 $self->{x} = $x;
165 $self->{y} = $y;
166 $self->update;
167 }
168
169 if ($self->{w} != $w || $self->{h} != $h) {
170 $self->{w} = $w;
171 $self->{h} = $h;
172
173 $self->size_allocate ($w, $h);
174 $self->update;
175 }
176}
177
178sub size_allocate {
179 # nothing to be done
180}
181
182# return top left coordinates
183sub _topleft {
184 my ($self, $x, $y) = @_;
185
186 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
187}
188
189# translate global coordinates to local coordinate system
190sub coord2local {
191 my ($self, $x, $y) = @_;
192
193 my ($X, $Y) = $self->_topleft;
194 ($x - $X, $y - $Y)
195}
196
197# translate local coordinates to global coordinate system
198sub coord2global {
199 my ($self, $x, $y) = @_;
200
201 my ($X, $Y) = $self->_topleft;
202 ($x + $X, $y + $Y)
35} 203}
36 204
37sub focus_in { 205sub focus_in {
38 my ($widget) = @_; 206 my ($self) = @_;
39 $FOCUS = $widget; 207
208 return if $FOCUS == $self;
209 return unless $self->{can_focus};
210
211 my $focus = $FOCUS; $FOCUS = $self;
212
213 $self->emit (focus_in => $focus);
214
215 $focus->update if $focus;
216 $FOCUS->update;
40} 217}
41 218
42sub focus_out { 219sub focus_out {
43 my ($widget) = @_; 220 my ($self) = @_;
44}
45 221
222 return unless $FOCUS == $self;
223
224 my $focus = $FOCUS; undef $FOCUS;
225
226 $self->emit (focus_out => $focus);
227
228 $focus->update if $focus; #?
229}
230
231sub mouse_motion { }
232sub button_up { }
46sub key_down { 233sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 234sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 235
54sub button_down { 236sub button_down {
55 my ($widget, $sdlev) = @_; 237 my ($self, $ev, $x, $y) = @_;
56}
57 238
58sub button_up { 239 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 240}
61 241
62sub w { $_[0]->{w} } 242sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 243sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 244sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 245sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 246sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 247
68sub draw { 248sub draw {
69 my ($self) = @_; 249 my ($self) = @_;
250
251 return unless $self->{h} && $self->{w};
70 252
71 glPushMatrix; 253 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 254 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 255 $self->_draw;
74 glPopMatrix; 256 glPopMatrix;
257
258 if ($self == $HOVER && $self->{can_hover}) {
259 my ($x, $y) = @$self{qw(x y)};
260
261 glColor 1, 0.8, 0.5, 0.2;
262 glEnable GL_BLEND;
263 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
264 glBegin GL_QUADS;
265 glVertex $x , $y;
266 glVertex $x + $self->{w}, $y;
267 glVertex $x + $self->{w}, $y + $self->{h};
268 glVertex $x , $y + $self->{h};
269 glEnd;
270 glDisable GL_BLEND;
271 }
75} 272}
76 273
77sub _draw { 274sub _draw {
78 my ($widget) = @_; 275 my ($self) = @_;
79}
80 276
81sub bbox { 277 warn "no draw defined for $self\n";
278}
279
280sub find_widget {
281 my ($self, $x, $y) = @_;
282
283 return $self
284 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
285 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
286
287 ()
288}
289
290sub set_parent {
291 my ($self, $parent) = @_;
292
293 Scalar::Util::weaken ($self->{parent} = $parent);
294}
295
296sub check_size {
82 my ($widget) = @_; 297 my ($self) = @_;
83}
84 298
85package Crossfire::Client::Widget::Container; 299 my ($w, $h) = $self->size_request;
86 300
87our @ISA = Crossfire::Client::Widget::; 301 if ($w != $self->{req_w} || $h != $self->{req_h}) {
302 $self->{req_w} = $w;
303 $self->{req_h} = $h;
88 304
89use SDL::OpenGL; 305 $self->{parent}->check_size
306 if $self->{parent};
307 }
308}
90 309
91sub add { $_[0]->{child} = $_[1] } 310sub update {
92sub get { $_[0]->{child} } 311 my ($self) = @_;
93 312
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 313 $self->{parent}->update
314 if $self->{parent};
315}
95 316
96sub _draw { die "Containers can't be drawn!" } 317sub connect {
318 my ($self, $signal, $cb) = @_;
97 319
98package Crossfire::Client::Widget::Frame; 320 push @{ $self->{signal_cb}{$signal} }, $cb;
321}
99 322
100our @ISA = Crossfire::Client::Widget::Container::; 323sub emit {
324 my ($self, $signal, @args) = @_;
101 325
102use SDL::OpenGL; 326 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
327 $cb->($self, @args);
328 }
329}
330
331sub DESTROY {
332 my ($self) = @_;
333
334 #$self->deactivate;
335}
336
337#############################################################################
338
339package CFClient::UI::DrawBG;
340
341our @ISA = CFClient::UI::Base::;
342
343use strict;
344use CFClient::OpenGL;
345
346sub new {
347 my $class = shift;
348
349 # range [value, low, high, page]
350
351 $class->SUPER::new (
352 bg => [0, 0, 0, 0.2],
353 active_bg => [1, 1, 1, 0.5],
354 @_
355 )
356}
357
358sub _draw {
359 my ($self) = @_;
360
361 my ($w, $h) = @$self{qw(w h)};
362
363 glEnable GL_BLEND;
364 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
365 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
366
367 glBegin GL_QUADS;
368 glVertex 0 , 0;
369 glVertex 0 , $h;
370 glVertex $w, $h;
371 glVertex $w, 0;
372 glEnd;
373
374 glDisable GL_BLEND;
375}
376
377#############################################################################
378
379package CFClient::UI::Empty;
380
381our @ISA = CFClient::UI::Base::;
103 382
104sub size_request { 383sub size_request {
384 (0, 0)
385}
386
387sub draw { }
388
389#############################################################################
390
391package CFClient::UI::Container;
392
393our @ISA = CFClient::UI::Base::;
394
395sub new {
396 my ($class, %arg) = @_;
397
398 my $children = delete $arg{children} || [];
399
400 my $self = $class->SUPER::new (children => [], %arg);
401 $self->add ($_) for @$children;
402
403 $self
404}
405
406sub add {
105 my ($self) = @_; 407 my ($self, $child) = @_;
106 my $chld = $self->get 408
107 or return (0, 0); 409 $child->set_parent ($self);
108 map { $_ + 4 } $chld->size_request; 410
411 use sort 'stable';
412
413 $self->{children} = [
414 sort { $a->{z} <=> $b->{z} }
415 @{$self->{children}}, $child
416 ];
417
418 $child->check_size;
419}
420
421sub remove {
422 my ($self, $child) = @_;
423
424 delete $child->{parent};
425
426 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
427
428 $self->check_size;
429}
430
431sub find_widget {
432 my ($self, $x, $y) = @_;
433
434 $x -= $self->{x};
435 $y -= $self->{y};
436
437 my $res;
438
439 for (reverse @{ $self->{children} }) {
440 $res = $_->find_widget ($x, $y)
441 and return $res;
442 }
443
444 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
109} 445}
110 446
111sub _draw { 447sub _draw {
112 my ($self) = @_; 448 my ($self) = @_;
113 449
114 my $chld = $self->get; 450 $_->draw for @{$self->{children}};
115
116 my ($w, $h) = $chld->size_request;
117
118 glColor 1, 0, 0;
119 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0;
124 glEnd;
125
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw;
129 glPopMatrix;
130} 451}
131 452
132package Crossfire::Client::Widget::Table; 453#############################################################################
133 454
455package CFClient::UI::Bin;
456
134our @ISA = Crossfire::Client::Widget::Container::; 457our @ISA = CFClient::UI::Container::;
135 458
136use SDL::OpenGL; 459sub new {
460 my ($class, %arg) = @_;
461
462 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
463
464 $class->SUPER::new (children => [$child], %arg)
465}
137 466
138sub add { 467sub add {
468 my ($self, $child) = @_;
469
470 $self->{children} = [];
471
472 $self->SUPER::add ($child);
473}
474
475sub remove {
476 my ($self, $widget) = @_;
477
478 $self->SUPER::remove ($widget);
479
480 $self->{children} = [new CFClient::UI::Empty]
481 unless @{$self->{children}};
482}
483
484sub child { $_[0]->{children}[0] }
485
486sub size_request {
487 $_[0]{children}[0]->size_request
488}
489
490sub size_allocate {
491 my ($self, $w, $h) = @_;
492
493 $self->{children}[0]->configure (0, 0, $w, $h);
494}
495
496#############################################################################
497
498package CFClient::UI::Window;
499
500our @ISA = CFClient::UI::Bin::;
501
502use CFClient::OpenGL;
503
504sub new {
505 my ($class, %arg) = @_;
506
507 my $self = $class->SUPER::new (%arg);
508}
509
510sub update {
511 my ($self) = @_;
512
513 # we want to do this delayed...
514 $self->render_chld;
515 $self->SUPER::update;
516}
517
518sub render_chld {
519 my ($self) = @_;
520
521 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
522 glClearColor 0, 0, 0, 1;
523 glClear GL_COLOR_BUFFER_BIT;
524 $self->child->draw;
525 };
526}
527
528sub size_allocate {
529 my ($self, $w, $h) = @_;
530
531 $self->child->configure (0, 0, $w, $h);
532
533 $self->render_chld;
534}
535
536sub _draw {
537 my ($self) = @_;
538
539 my ($w, $h) = ($self->w, $self->h);
540
541 my $tex = $self->{texture}
542 or return;
543
544 glEnable GL_BLEND;
545 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
546 glEnable GL_TEXTURE_2D;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 $tex->draw_quad (0, 0, $w, $h);
550
551 glDisable GL_BLEND;
552 glDisable GL_TEXTURE_2D;
553}
554
555#############################################################################
556
557package CFClient::UI::ViewPort;
558
559our @ISA = CFClient::UI::Window::;
560
561sub new { die }
562
563sub size_request {
564 my ($self) = @_;
565
566 @$self{qw(child_w child_h)} = $self->child->size_request;
567 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
568
569 @$self{qw(child_w child_h)}
570}
571
572sub _draw {
573 my ($self) = @_;
574
575 $self->{children}[1]->draw;
576}
577
578
579#############################################################################
580
581package CFClient::UI::Frame;
582
583our @ISA = CFClient::UI::Bin::;
584
585use CFClient::OpenGL;
586
587sub new {
588 my $class = shift;
589
590 my $self = $class->SUPER::new (
591 bg => [1, 1, 1, 1],
592 border_bg => [1, 1, 1, 1],
593 border => 0.8,
594 @_
595 );
596
597 $self
598}
599
600sub set_size {
601 my ($self, $w, $h) = @_;
602 $self->{req_w} = $w;
603 $self->{req_h} = $h;
604 $self->check_size;
605}
606
607sub size_request {
608 my ($self) = @_;
609 ($self->{req_w}, $self->{req_h})
610}
611
612sub size_allocate {
613 my ($self, $w, $h) = @_;
614 $self->{w} = $w;
615 $self->{h} = $h;
616 $self->child->configure (0, 0, $w, $h);
617}
618
619sub _draw {
620 my ($self) = @_;
621
622 my ($w, $h) = ($self->{w}, $self->{h});
623
624 glEnable GL_BLEND;
625 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
626 glEnable GL_TEXTURE_2D;
627 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
628
629# glBegin GL_QUADS;
630# glColor 0, 0, 0, 0;
631# glVertex 0 , 0;
632# glVertex 0 , $h;
633# glVertex $w, $h;
634# glVertex $w, 0;
635# glEnd;
636
637
638 $self->child->draw;
639 glDisable GL_BLEND;
640 glDisable GL_TEXTURE_2D;
641}
642
643#############################################################################
644
645package CFClient::UI::FancyFrame;
646
647our @ISA = CFClient::UI::Bin::;
648
649use CFClient::OpenGL;
650
651my @tex =
652 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
653 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
654
655sub new {
656 my $class = shift;
657
658 # TODO: user_x, user_y, overwrite moveto?
659
660 my $self = $class->SUPER::new (
661 bg => [1, 1, 1, 1],
662 border_bg => [1, 1, 1, 1],
663 border => 0.8,
664 @_
665 );
666
667 $self->{title} &&= new CFClient::UI::Label
668 align => 0,
669 valign => 1,
670 text => $self->{title},
671 fontsize => 1;
672
673 $self
674}
675
676sub border {
677 int $_[0]{border} * $::FONTSIZE
678}
679
680sub size_request {
681 my ($self) = @_;
682
683 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
684
685 my ($w, $h) = $self->SUPER::size_request;
686
687 (
688 $w + $self->border * 2,
689 $h + $self->border * 2,
690 )
691}
692
693sub size_allocate {
694 my ($self, $w, $h) = @_;
695
696 $h -= List::Util::max 0, $self->border * 2;
697 $w -= List::Util::max 0, $self->border * 2;
698
699 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
700 if $self->{title};
701
702 $self->child->configure ($self->border, $self->border, $w, $h);
703}
704
705sub button_down {
706 my ($self, $ev, $x, $y) = @_;
707
708 my $border = $self->border;
709
710 if ($x < $self->{w} && $x >= $self->{w} - $border
711 && $y < $self->{h} && $y >= $self->{h} - $border) {
712
713 my ($ox, $oy) = ($ev->{x}, $ev->{y});
714 my ($bw, $bh) = ($self->{w}, $self->{h});
715
716 $self->{motion} = sub {
717 my ($ev, $x, $y) = @_;
718
719 ($x, $y) = ($ev->{x}, $ev->{y});
720
721 $self->{user_w} = $bw + $x - $ox;
722 $self->{user_h} = $bh + $y - $oy;
723 $self->check_size;
724 };
725
726 } elsif ($x >= 0 && $x < $self->{w}
727 && $y >= 0 && $y < $border) {
728
729 my ($ox, $oy) = ($ev->{x}, $ev->{y});
730 my ($bx, $by) = ($self->{x}, $self->{y});
731
732 $self->{motion} = sub {
733 my ($ev, $x, $y) = @_;
734
735 ($x, $y) = ($ev->{x}, $ev->{y});
736
737 $self->move ($bx + $x - $ox, $by + $y - $oy);
738 $self->update;
739 };
740 }
741}
742
743sub button_up {
744 my ($self, $ev, $x, $y) = @_;
745
746 delete $self->{motion};
747}
748
749sub mouse_motion {
750 my ($self, $ev, $x, $y) = @_;
751
752 $self->{motion}->($ev, $x, $y) if $self->{motion};
753}
754
755sub _draw {
756 my ($self) = @_;
757
758 my ($w, $h ) = ($self->{w}, $self->{h});
759 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
760
761 glEnable GL_BLEND;
762 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
763 glEnable GL_TEXTURE_2D;
764 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
765
766 my $border = $self->border;
767
768 glColor @{ $self->{border_bg} };
769 $tex[1]->draw_quad (0, 0, $w, $border);
770 $tex[3]->draw_quad (0, $border, $border, $ch);
771 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
772 $tex[4]->draw_quad (0, $h - $border, $w, $border);
773
774 my $bg = $tex[0];
775
776 # TODO: repeat texture not scale
777 my $rep_x = $cw / $bg->{w};
778 my $rep_y = $ch / $bg->{h};
779
780 glColor @{ $self->{bg} };
781
782 $bg->{s} = $rep_x;
783 $bg->{t} = $rep_y;
784 $bg->{wrap_mode} = 1;
785 $bg->draw_quad ($border, $border, $cw, $ch);
786
787 glDisable GL_TEXTURE_2D;
788 glDisable GL_BLEND;
789
790 $self->{title}->draw if $self->{title};
791 $self->child->draw;
792}
793
794#############################################################################
795
796package CFClient::UI::Table;
797
798our @ISA = CFClient::UI::Base::;
799
800use List::Util qw(max sum);
801
802use CFClient::OpenGL;
803
804sub new {
805 my $class = shift;
806
807 $class->SUPER::new (
808 col_expand => [],
809 @_
810 )
811}
812
813sub add {
139 my ($self, $x, $y, $chld) = @_; 814 my ($self, $x, $y, $child) = @_;
815
816 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 817 $self->{children}[$y][$x] = $child;
141}
142 818
143sub max_row_height { 819 $child->check_size;
820}
821
822# TODO: move to container class maybe? send childs a signal on removal?
823sub clear {
144 my ($self, $row) = @_; 824 my ($self) = @_;
145 825
146 my $hs = 0; 826 delete $self->{children};
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 827 $self->update;
148 my $c = $self->{childs}->[$row]->[$xi]; 828}
149 if ($c) { 829
830sub get_wh {
831 my ($self) = @_;
832
833 my (@w, @h);
834
835 for my $y (0 .. $#{$self->{children}}) {
836 my $row = $self->{children}[$y]
837 or next;
838
839 for my $x (0 .. $#$row) {
840 my $widget = $row->[$x]
841 or next;
150 my ($w, $h) = $c->size_request; 842 my ($w, $h) = $widget->size_request;
151 if ($hs < $h) { $hs = $h } 843
844 $w[$x] = max $w[$x], $w;
845 $h[$y] = max $h[$y], $h;
152 } 846 }
153 } 847 }
154 return $hs;
155}
156 848
157sub max_col_width { 849 (\@w, \@h)
850}
851
852sub size_request {
158 my ($self, $col) = @_; 853 my ($self) = @_;
159 854
855 my ($ws, $hs) = $self->get_wh;
856
857 (
858 (sum @$ws),
859 (sum @$hs),
860 )
861}
862
863sub size_allocate {
864 my ($self, $w, $h) = @_;
865
866 my ($ws, $hs) = $self->get_wh;
867
868 my $req_w = sum @$ws;
869 my $req_h = sum @$hs;
870
871 # TODO: nicer code && do row_expand
872 my @col_expand = @{$self->{col_expand}};
873 @col_expand = (1) x @$ws unless @col_expand;
874 my $col_expand = (sum @col_expand) || 1;
875
876 # linearly scale sizes
877 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
878 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
879
880 CFClient::UI::harmonize $ws;
881 CFClient::UI::harmonize $hs;
882
883 my $y;
884
885 for my $r (0 .. $#{$self->{children}}) {
886 my $row = $self->{children}[$r]
887 or next;
888
160 my $ws = 0; 889 my $x = 0;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 890 my $row_h = $hs->[$r];
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 891
163 if ($c) { 892 for my $c (0 .. $#$row) {
164 my ($w, $h) = $c->size_request; 893 my $col_w = $ws->[$c];
165 if ($ws < $w) { $ws = $w } 894
895 if (my $widget = $row->[$c]) {
896 $widget->configure ($x, $y, $col_w, $row_h);
897 }
898
899 $x += $col_w;
166 } 900 }
901
902 $y += $row_h;
167 } 903 }
168 return $ws; 904
169} 905}
906
907sub find_widget {
908 my ($self, $x, $y) = @_;
909
910 $x -= $self->{x};
911 $y -= $self->{y};
912
913 my $res;
914
915 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
916 $res = $_->find_widget ($x, $y)
917 and return $res;
918 }
919
920 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
921}
922
923sub _draw {
924 my ($self) = @_;
925
926 for (grep $_, @{$self->{children}}) {
927 $_->draw for grep $_, @$_;
928 }
929}
930
931#############################################################################
932
933package CFClient::UI::HBox;
934
935# TODO: wrap into common Box base class
936
937our @ISA = CFClient::UI::Container::;
170 938
171sub size_request { 939sub size_request {
172 my ($self) = @_; 940 my ($self) = @_;
173 941
942 my @alloc = map [$_->size_request], @{$self->{children}};
943
944 (
945 (List::Util::sum map $_->[0], @alloc),
946 (List::Util::max map $_->[1], @alloc),
947 )
948}
949
950sub size_allocate {
951 my ($self, $w, $h) = @_;
952
174 my ($hs, $ws) = (0, 0); 953 ($h, $w) = ($w, $h);
175 954
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 955 my $children = $self->{children};
177 $hs += $self->max_row_height ($yi);
178 }
179 956
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 957 my @h = map +($_->size_request)[0], @$children;
181 my $wm = 0; 958
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 959 my $req_h = List::Util::sum @h;
183 $wm += $self->max_col_width ($xi) 960
961 if ($req_h > $h) {
962 # ah well, not enough space
963 $_ *= $h / $req_h for @h;
964 } else {
965 my $exp = List::Util::sum map $_->{expand}, @$children;
966 $exp ||= 1;
967
968 for (0 .. $#$children) {
969 my $child = $children->[$_];
970
971 my $alloc_h = $h[$_];
972 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
973 $h[$_] = $alloc_h;
184 } 974 }
185 if ($ws < $wm) { $ws = $wm }
186 } 975 }
187 976
188 return ($ws, $hs); 977 CFClient::UI::harmonize \@h;
189}
190
191sub _draw {
192 my ($self) = @_;
193 978
194 my $y = 0; 979 my $y = 0;
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 980 for (0 .. $#$children) {
981 my $child = $children->[$_];
196 my $x = 0; 982 my $h = $h[$_];
983 $child->configure ($y, 0, $h, $w);
197 984
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 985 $y += $h;
986 }
199 987
200 glPushMatrix; 988 1
201 glTranslate ($x, $y, 0); 989}
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 990
206 $x += $self->max_col_width ($xi); 991#############################################################################
992
993package CFClient::UI::VBox;
994
995# TODO: wrap into common Box base class
996
997our @ISA = CFClient::UI::Container::;
998
999sub size_request {
1000 my ($self) = @_;
1001
1002 my @alloc = map [$_->size_request], @{$self->{children}};
1003
1004 (
1005 (List::Util::max map $_->[0], @alloc),
1006 (List::Util::sum map $_->[1], @alloc),
1007 )
1008}
1009
1010sub size_allocate {
1011 my ($self, $w, $h) = @_;
1012
1013 my $children = $self->{children};
1014
1015 my @h = map +($_->size_request)[1], @$children;
1016
1017 my $req_h = List::Util::sum @h;
1018
1019 if ($req_h > $h) {
1020 # ah well, not enough space
1021 $_ *= $h / $req_h for @h;
1022 } else {
1023 my $exp = List::Util::sum map $_->{expand}, @$children;
1024 $exp ||= 1;
1025
1026 for (0 .. $#$children) {
1027 my $child = $children->[$_];
1028
1029 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207 } 1030 }
208
209 $y += $self->max_row_height ($yi);
210 } 1031 }
211}
212 1032
213package Crossfire::Client::Widget::VBox; 1033 CFClient::UI::harmonize \@h;
214 1034
215our @ISA = Crossfire::Client::Widget::Container::; 1035 my $y = 0;
1036 for (0 .. $#$children) {
1037 my $child = $children->[$_];
1038 my $h = $h[$_];
1039 $child->configure (0, $y, $w, $h);
216 1040
217use SDL::OpenGL;
218
219sub add {
220 my ($self, $chld) = @_;
221 push @{$self->{childs}}, $chld;
222}
223
224sub size_request {
225 my ($self) = @_;
226
227 my ($hs, $ws) = (0, 0);
228 for (@{$self->{childs} || []}) {
229 my ($w, $h) = $_->size_request;
230 $hs += $h;
231 if ($ws < $w) { $ws = $w }
232 }
233
234 return ($ws, $hs);
235}
236
237sub _draw {
238 my ($self) = @_;
239
240 my ($x, $y);
241 for (@{$self->{childs} || []}) {
242 glPushMatrix;
243 glTranslate (0, $y, 0);
244 $_->_draw;
245 glPopMatrix;
246 my ($w, $h) = $_->size_request;
247 $y += $h; 1041 $y += $h;
248 } 1042 }
249}
250 1043
251package Crossfire::Client::Widget::Label; 1044 1
1045}
252 1046
253our @ISA = Crossfire::Client::Widget::; 1047#############################################################################
254 1048
255use SDL::OpenGL; 1049package CFClient::UI::Label;
1050
1051our @ISA = CFClient::UI::Base::;
1052
1053use CFClient::OpenGL;
256 1054
257sub new { 1055sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 1056 my ($class, %arg) = @_;
259 1057
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1058 my $self = $class->SUPER::new (
1059 fg => [1, 1, 1],
1060 fontsize => 1,
1061 text => "",
1062 align => -1,
1063 valign => -1,
1064 padding => 2,
1065 layout => new CFClient::Layout,
1066 %arg
1067 );
261 1068
262 $self->set_text ($text); 1069 if (exists $self->{template}) {
1070 my $layout = new CFClient::Layout;
1071 $layout->set_text (delete $self->{template});
1072 $self->{template} = $layout;
1073 }
1074
1075 $self->set_text (delete $self->{text}) if exists $self->{text};
1076 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
263 1077
264 $self 1078 $self
1079}
1080
1081sub escape_text {
1082 local $_ = $_[1];
1083
1084 s/&/&amp;/g;
1085 s/>/&gt;/g;
1086 s/</&lt;/g;
1087
1088 $_[1]
265} 1089}
266 1090
267sub set_text { 1091sub set_text {
268 my ($self, $text) = @_; 1092 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1093
1094 $self->{layout}->set_text ($text);
1095
1096 delete $self->{texture};
1097 $self->update;
1098}
1099
1100sub set_markup {
1101 my ($self, $markup) = @_;
1102
1103 $self->{layout}->set_markup ($markup);
1104
1105 delete $self->{texture};
1106 $self->update;
1107}
1108
1109sub size_request {
1110 my ($self) = @_;
1111
1112 $self->{layout}->set_width;
1113 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1114
1115 my ($w, $h) = $self->{layout}->size;
1116
1117 if (exists $self->{template}) {
1118 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1119
1120 my ($w2, $h2) = $self->{template}->size;
1121
1122 $w = List::Util::max $w, $w2;
1123 $h = List::Util::max $h, $h2;
1124 }
1125
1126 (
1127 $w + $self->{padding} * 2,
1128 $h + $self->{padding} * 2,
1129 )
1130}
1131
1132sub size_allocate {
1133 my ($self, $w, $h) = @_;
1134
1135 delete $self->{texture};
1136}
1137
1138sub set_fontsize {
1139 my ($self, $fontsize) = @_;
1140
1141 $self->{fontsize} = $fontsize;
1142 $self->check_size;
1143}
1144
1145sub _draw {
1146 my ($self) = @_;
1147
1148 my $tex = $self->{texture} ||= do {
1149 $self->{layout}->set_width ($self->{w});
1150 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1151 new_from_layout CFClient::Texture $self->{layout}
1152 };
1153
1154 glEnable GL_BLEND;
1155 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1156 glEnable GL_TEXTURE_2D;
1157 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1158
1159 glColor @{$self->{fg}};
1160
1161 $self->{ox} = int (
1162 $self->{align} < 0 ? $self->{padding}
1163 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1164 : ($self->{w} - $tex->{w}) * 0.5
1165 );
1166
1167 $self->{oy} = int (
1168 $self->{valign} < 0 ? $self->{padding}
1169 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1170 : ($self->{h} - $tex->{h}) * 0.5
1171 );
1172
1173 $tex->draw_quad ($self->{ox}, $self->{oy});
1174
1175 glDisable GL_TEXTURE_2D;
1176 glDisable GL_BLEND;
1177}
1178
1179#############################################################################
1180
1181package CFClient::UI::EntryBase;
1182
1183our @ISA = CFClient::UI::Label::;
1184
1185use CFClient::OpenGL;
1186
1187sub new {
1188 my $class = shift;
1189
1190 $class->SUPER::new (
1191 fg => [1, 1, 1],
1192 bg => [0, 0, 0, 0.2],
1193 active_bg => [1, 1, 1, 0.5],
1194 active_fg => [0, 0, 0],
1195 can_hover => 1,
1196 can_focus => 1,
1197 valign => 0,
1198 @_
1199 )
1200}
1201
1202sub _set_text {
1203 my ($self, $text) = @_;
1204
1205 delete $self->{cur_h};
1206
1207 return if $self->{text} eq $text;
1208
1209 delete $self->{texture};
1210
1211 $self->{last_activity} = $::NOW;
1212 $self->{text} = $text;
1213
1214 $text =~ s/./*/g if $self->{hidden};
1215 $self->{layout}->set_text ("$text ");
1216
1217 $self->emit (changed => $self->{text});
270} 1218}
271 1219
272sub get_text { 1220sub get_text {
1221 $_[0]{text}
1222}
1223
1224sub size_request {
1225 my ($self) = @_;
1226
1227 my ($w, $h) = $self->SUPER::size_request;
1228
1229 ($w + 1, $h) # add 1 for cursor
1230}
1231
1232sub size_allocate {
1233 my ($self, $w, $h) = @_;
1234
1235 $self->_set_text ($self->{text});
1236}
1237
1238sub set_text {
273 my ($self, $text) = @_; 1239 my ($self, $text) = @_;
274 $self->{text} 1240
1241 $self->{cursor} = length $text;
1242 $self->_set_text ($text);
1243 $self->update;
1244}
1245
1246sub key_down {
1247 my ($self, $ev) = @_;
1248
1249 my $mod = $ev->{mod};
1250 my $sym = $ev->{sym};
1251 my $uni = $ev->{unicode};
1252
1253 my $text = $self->get_text;
1254
1255 if ($sym == 8) {
1256 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1257 } elsif ($sym == 127) {
1258 substr $text, $self->{cursor}, 1, "";
1259 } elsif ($sym == CFClient::SDLK_LEFT) {
1260 --$self->{cursor} if $self->{cursor};
1261 } elsif ($sym == CFClient::SDLK_RIGHT) {
1262 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1263 } elsif ($sym == CFClient::SDLK_HOME) {
1264 $self->{cursor} = 0;
1265 } elsif ($sym == CFClient::SDLK_END) {
1266 $self->{cursor} = length $text;
1267 } elsif ($sym == 27) {
1268 $self->emit ('escape');
1269 } elsif ($uni) {
1270 substr $text, $self->{cursor}++, 0, chr $uni;
1271 }
1272
1273 $self->_set_text ($text);
1274 $self->update;
1275}
1276
1277sub focus_in {
1278 my ($self) = @_;
1279
1280 $self->{last_activity} = $::NOW;
1281
1282 $self->SUPER::focus_in;
1283}
1284
1285sub button_down {
1286 my ($self, $ev, $x, $y) = @_;
1287
1288 $self->SUPER::button_down ($ev, $x, $y);
1289
1290 my $idx = $self->{layout}->xy_to_index ($x, $y);
1291
1292 # byte-index to char-index
1293 my $text = $self->{text};
1294 utf8::encode $text;
1295 $self->{cursor} = length substr $text, 0, $idx;
1296
1297 $self->_set_text ($self->{text});
1298 $self->update;
1299}
1300
1301sub mouse_motion {
1302 my ($self, $ev, $x, $y) = @_;
1303# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1304}
1305
1306sub _draw {
1307 my ($self) = @_;
1308
1309 local $self->{fg} = $self->{fg};
1310
1311 if ($FOCUS == $self) {
1312 glColor @{$self->{active_bg}};
1313 $self->{fg} = $self->{active_fg};
1314 } else {
1315 glColor @{$self->{bg}};
1316 }
1317
1318 glEnable GL_BLEND;
1319 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1320 glBegin GL_QUADS;
1321 glVertex 0 , 0;
1322 glVertex 0 , $self->{h};
1323 glVertex $self->{w}, $self->{h};
1324 glVertex $self->{w}, 0;
1325 glEnd;
1326 glDisable GL_BLEND;
1327
1328 $self->SUPER::_draw;
1329
1330 #TODO: force update every cursor change :(
1331 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1332
1333 unless (exists $self->{cur_h}) {
1334 my $text = substr $self->{text}, 0, $self->{cursor};
1335 utf8::encode $text;
1336
1337 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1338 }
1339
1340 glColor @{$self->{fg}};
1341 glBegin GL_LINES;
1342 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1343 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1344 glEnd;
1345 }
1346}
1347
1348package CFClient::UI::Entry;
1349
1350our @ISA = CFClient::UI::EntryBase::;
1351
1352use CFClient::OpenGL;
1353
1354sub key_down {
1355 my ($self, $ev) = @_;
1356
1357 my $sym = $ev->{sym};
1358
1359 if ($sym == 13) {
1360 $self->emit (activate => $self->get_text);
1361 $self->update;
1362
1363 } else {
1364 $self->SUPER::key_down ($ev);
1365 }
1366
1367}
1368
1369#############################################################################
1370
1371package CFClient::UI::Button;
1372
1373our @ISA = CFClient::UI::Label::;
1374
1375use CFClient::OpenGL;
1376
1377my @tex =
1378 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1379 qw(b1_button_active.png);
1380
1381sub new {
1382 my $class = shift;
1383
1384 $class->SUPER::new (
1385 padding => 4,
1386 fg => [1, 1, 1],
1387 bg => [1, 1, 1, 0.2],
1388 active_fg => [0, 0, 1],
1389 can_hover => 1,
1390 align => 0,
1391 valign => 0,
1392 @_
1393 )
1394}
1395
1396sub button_up {
1397 my ($self, $ev, $x, $y) = @_;
1398
1399 if ($x >= 0 && $x < $self->{w}
1400 && $y >= 0 && $y < $self->{h}) {
1401 $self->emit ("activate");
1402 }
1403}
1404
1405sub _draw {
1406 my ($self) = @_;
1407
1408 local $self->{fg} = $self->{fg};
1409
1410 if ($GRAB == $self) {
1411 $self->{fg} = $self->{active_fg};
1412 }
1413
1414 glEnable GL_BLEND;
1415 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1416 glEnable GL_TEXTURE_2D;
1417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1418 glColor 0, 0, 0, 1;
1419
1420 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1421
1422 glDisable GL_TEXTURE_2D;
1423 glDisable GL_BLEND;
1424
1425 $self->SUPER::_draw;
1426}
1427
1428#############################################################################
1429
1430package CFClient::UI::CheckBox;
1431
1432our @ISA = CFClient::UI::DrawBG::;
1433
1434my @tex =
1435 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1436 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1437
1438use CFClient::OpenGL;
1439
1440sub new {
1441 my $class = shift;
1442
1443 $class->SUPER::new (
1444 padding => 2,
1445 fg => [1, 1, 1],
1446 active_fg => [1, 1, 0],
1447 state => 0,
1448 can_hover => 1,
1449 @_
1450 )
275} 1451}
276 1452
277sub size_request { 1453sub size_request {
278 my ($self) = @_; 1454 my ($self) = @_;
279 1455
1456 ($self->{padding} * 2 + 6) x 2
1457}
1458
1459sub button_down {
1460 my ($self, $ev, $x, $y) = @_;
1461
1462 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1463 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1464 $self->{state} = !$self->{state};
1465 $self->emit (changed => $self->{state});
280 ( 1466 }
281 $self->{texture}{width},
282 $self->{texture}{height},
283 )
284} 1467}
285 1468
286sub _draw { 1469sub _draw {
287 my ($self) = @_; 1470 my ($self) = @_;
288 1471
289 my $tex = $self->{texture}; 1472 $self->SUPER::_draw;
290 1473
291 $self->{x}--; 1474 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1475
1476 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1477
1478 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292 1479
293 glEnable GL_BLEND; 1480 glEnable GL_BLEND;
294 glEnable GL_TEXTURE_2D; 1481 glEnable GL_TEXTURE_2D;
1482 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1483
1484 my $tex = $self->{state} ? $tex[1] : $tex[0];
1485
1486 $tex->draw_quad (0, 0, $s, $s);
1487
1488 glDisable GL_TEXTURE_2D;
1489 glDisable GL_BLEND;
1490}
1491
1492#############################################################################
1493
1494package CFClient::UI::Image;
1495
1496our @ISA = CFClient::UI::Base::;
1497
1498use CFClient::OpenGL;
1499use Carp qw/confess/;
1500
1501our %loaded_images;
1502
1503sub new {
1504 my $class = shift;
1505
1506 my $self = $class->SUPER::new (@_);
1507
1508 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1509
1510 $loaded_images{$self->{image}} ||=
1511 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1512
1513 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1514
1515 Scalar::Util::weaken $loaded_images{$self->{image}};
1516
1517 $self->{aspect} = $tex->{w} / $tex->{h};
1518
1519 $self
1520}
1521
1522sub size_request {
1523 my ($self) = @_;
1524
1525 ($self->{tex}->{w}, $self->{tex}->{h})
1526}
1527
1528sub _draw {
1529 my ($self) = @_;
1530
1531 my $tex = $self->{tex};
1532
1533 my ($w, $h) = ($self->{w}, $self->{h});
1534
1535 if ($self->{rot90}) {
1536 glRotate 90, 0, 0, 1;
1537 glTranslate 0, -$self->{w}, 0;
1538
1539 ($w, $h) = ($h, $w);
1540 }
1541
1542 glEnable GL_BLEND;
1543 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1544 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1545 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
296 glBindTexture GL_TEXTURE_2D, $tex->{name};
297 1546
298 glColor 1, 1, 1; 1547 $tex->draw_quad (0, 0, $w, $h);
299
300 glBegin GL_QUADS;
301 glTexCoord 0, 0; glVertex 0 , 0;
302 glTexCoord 0, 1; glVertex 0 , $tex->{height};
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
304 glTexCoord 1, 0; glVertex $tex->{width}, 0;
305 glEnd;
306 1548
307 glDisable GL_BLEND; 1549 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 1550 glDisable GL_TEXTURE_2D;
309} 1551}
310 1552
311package Crossfire::Client::Widget::TextView; 1553#############################################################################
1554
1555package CFClient::UI::VGauge;
1556
1557our @ISA = CFClient::UI::Base::;
1558
1559use CFClient::OpenGL;
1560
1561my %tex = (
1562 food => [
1563 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1564 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1565 ],
1566 grace => [
1567 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1568 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1569 ],
1570 hp => [
1571 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1572 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1573 ],
1574 mana => [
1575 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1576 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1577 ],
1578);
1579
1580# eg. VGauge->new (gauge => 'food'), default gauge: food
1581sub new {
1582 my $class = shift;
1583
1584 my $self = $class->SUPER::new (
1585 type => 'food',
1586 @_
1587 );
1588
1589 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1590
1591 $self
1592}
1593
1594sub size_request {
1595 my ($self) = @_;
1596
1597 #my $tex = $tex{$self->{type}}[0];
1598 #@$tex{qw(w h)}
1599 (0, 0)
1600}
1601
1602sub set_max {
1603 my ($self, $max) = @_;
1604
1605 $self->{max_val} = $max;
1606}
1607
1608sub set_value {
1609 my ($self, $val, $max) = @_;
1610
1611 $self->set_max ($max)
1612 if defined $max;
1613
1614 $max = $self->{max_val};
1615 $self->{val} = $val;
1616
1617 $self->update;
1618}
1619
1620sub _draw {
1621 my ($self) = @_;
1622
1623 my $tex = $tex{$self->{type}};
1624
1625 my ($w, $h) = ($self->{w}, $self->{h});
1626
1627 if ($self->{vertical}) {
1628 glRotate 90, 0, 0, 1;
1629 glTranslate 0, -$self->{w}, 0;
1630
1631 ($w, $h) = ($h, $w);
1632 }
1633
1634 my $ycut = $self->{val} / ($self->{max_val} || 1);
1635 $ycut = 1 if $self->{val} > $self->{max_val};
1636
1637 my $t1 = $tex->[0];
1638 my $t2 = $tex->[1];
1639
1640 glEnable GL_BLEND;
1641 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1642 glEnable GL_TEXTURE_2D;
1643 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1644
1645 my $h1 = $self->{h} - $ycut * $self->{h};
1646 my $h2 = $ycut * $self->{h};
1647
1648 glBindTexture GL_TEXTURE_2D, $t1->{name};
1649 glBegin GL_QUADS;
1650 glTexCoord 0 , 0; glVertex 0 , 0;
1651 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1652 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1653 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1654 glEnd;
1655
1656 glBindTexture GL_TEXTURE_2D, $t2->{name};
1657 glBegin GL_QUADS;
1658 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1659 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1660 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1661 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1662 glEnd;
1663
1664 glDisable GL_BLEND;
1665 glDisable GL_TEXTURE_2D;
1666}
1667
1668#############################################################################
1669
1670package CFClient::UI::Gauge;
1671
1672our @ISA = CFClient::UI::VBox::;
1673
1674sub new {
1675 my ($class, %arg) = shift;
1676
1677 my $self = $class->SUPER::new (
1678 @_,
1679 );
1680
1681 $self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1682 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1683 $self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1684
1685 $self
1686}
1687
1688sub set_fontsize {
1689 my ($self, $fsize) = @_;
1690
1691 $self->{value}->set_fontsize ($fsize);
1692 $self->{max} ->set_fontsize ($fsize);
1693}
1694
1695sub set_value {
1696 my ($self, $val, $max) = @_;
1697
1698 $self->set_max ($max)
1699 if defined $max;
1700
1701 $self->{gauge}->set_value ($val, $max);
1702 $self->{value}->set_text ($val);
1703}
1704
1705sub set_max {
1706 my ($self, $max) = @_;
1707
1708 $self->{gauge}->set_max ($max);
1709 $self->{max}->set_text ($max);
1710}
1711
1712#############################################################################
1713
1714package CFClient::UI::Slider;
312 1715
313use strict; 1716use strict;
314 1717
315our @ISA = qw/Crossfire::Client::Widget/; 1718use CFClient::OpenGL;
316 1719
317use SDL::OpenGL; 1720our @ISA = CFClient::UI::DrawBG::;
318use SDL::OpenGL::Constants;
319 1721
320sub add_line { 1722my @tex =
1723 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1724 qw(s1_slider.png s1_slider_bg.png);
1725
1726sub new {
1727 my $class = shift;
1728
1729 # range [value, low, high, page]
1730
1731 # TODO: 0-width page
1732 # TODO: req_w/h are wrong with vertical
1733 # TODO: calculations are off
1734 my $self = $class->SUPER::new (
1735 fg => [1, 1, 1],
1736 active_fg => [0, 0, 0],
1737 range => [0, 0, 100, 10],
1738 req_w => 20,
1739 req_h => 20,
1740 vertical => 0,
1741 can_hover => 1,
1742 inner_pad => 5,
1743 @_
1744 );
1745
1746 $self
1747}
1748
1749sub size_request {
1750 my ($self) = @_;
1751
1752 my $w = $self->{req_w};
1753 my $h = $self->{req_h};
1754
1755 $self->{vertical} ? ($h, $w) : ($w, $h)
1756}
1757
1758sub button_down {
1759 my ($self, $ev, $x, $y) = @_;
1760
1761 $self->SUPER::button_down ($ev, $x, $y);
1762 $self->mouse_motion ($ev, $x, $y);
1763}
1764
1765sub mouse_motion {
1766 my ($self, $ev, $x, $y) = @_;
1767
1768 if ($GRAB == $self) {
1769 my ($value, $lo, $hi, $page) = @{$self->{range}};
1770
1771 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1772
1773 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1774 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1775
1776 $x -= $inner_pad_px; # substract the padding
1777 $x = $x * ($hi - $lo) / $inner_w + $lo;
1778 $x = $lo if $x < $lo;
1779 $x = $hi - $page if $x > $hi - $page;
1780 $self->{range}[0] = $x;
1781
1782 $self->emit (changed => $x);
1783 $self->update;
1784 }
1785}
1786
1787# the inner_* stuff is for generating a padding for the slider handle,
1788# so that the handle doesn't leave the texture. This calculation isn't 100%
1789# correct propably, but it does the job for now
1790sub _calc_inner_pad_px {
321 my ($self, $line) = @_; 1791 my ($self, $w) = @_;
322 push @{$self->{lines}}, $line; 1792 ($w / 100) * $self->{inner_pad} # % to pixels
323} 1793}
324 1794
325sub _draw { 1795sub _draw {
326 my ($self) = @_; 1796 my ($self) = @_;
327 1797
328} 1798 $self->SUPER::_draw ();
329 1799
330package Crossfire::Client::Widget::MapWidget; 1800 my ($w, $h) = @$self{qw(w h)};
331 1801
332use strict; 1802 if ($self->{vertical}) {
1803 # draw a vertical slider like a rotated horizontal slider
1804
1805 glRotate 90, 0, 0, 1;
1806 glTranslate 0, -$self->{w}, 0;
333 1807
334our @ISA = qw/Crossfire::Client::Widget/; 1808 ($w, $h) = ($h, $w);
1809 }
335 1810
336use SDL; 1811 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
337use SDL::OpenGL; 1812 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
338use SDL::OpenGL::Constants;
339 1813
340sub key_down { 1814 my ($value, $lo, $hi, $page) = @{$self->{range}};
341 print "MAPKEYDOWN\n";
342}
343 1815
344sub key_up { 1816 $hi = $value + 1 if $lo == $hi;
1817
1818 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1819 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1820
1821 $page = int $page * $inner_w / ($hi - $lo);
1822 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1823
1824 $w -= $page;
1825 $page &= ~1;
1826 glTranslate $page * 0.5, 0, 0;
1827 $page ||= 2;
1828
1829 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1830 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1831
1832 glEnable GL_BLEND;
1833 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1834 glEnable GL_TEXTURE_2D;
1835 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1836
1837 # draw background
1838 $tex[1]->draw_quad (0, 0, $w, $h);
1839
1840 # draw handle
1841 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1842
1843 glDisable GL_BLEND;
1844 glDisable GL_TEXTURE_2D;
1845}
1846
1847#############################################################################
1848
1849package CFClient::UI::TextView;
1850
1851our @ISA = CFClient::UI::HBox::;
1852
1853use CFClient::OpenGL;
1854
1855sub new {
1856 my $class = shift;
1857
1858 my $self = $class->SUPER::new (
1859 fontsize => 1,
1860 @_,
1861
1862 layout => (new CFClient::Layout),
1863 par => [],
1864 height => 0,
1865 children => [
1866 (new CFClient::UI::Empty expand => 1),
1867 (new CFClient::UI::Slider vertical => 1),
1868 ],
1869 );
1870
1871 $self->{children}[1]->connect (changed => sub {
1872 $self->update;
1873 });
1874
1875 $self
1876}
1877
1878sub set_fontsize {
1879 my ($self, $fontsize) = @_;
1880
1881 $self->{fontsize} = $fontsize;
1882 $self->reflow;
1883}
1884
1885sub text_height {
1886 my ($self, $text) = @_;
1887
1888 my $layout = $self->{layout};
1889
1890 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1891 $layout->set_width ($self->{w});
1892 $layout->set_text ($text);
1893
1894 ($layout->size)[1]
1895}
1896
1897sub reflow {
1898 my ($self) = @_;
1899
1900 $self->{need_reflow}++;
1901 $self->update;
1902}
1903
1904sub size_allocate {
1905 my ($self, $w, $h) = @_;
1906
1907 $self->SUPER::size_allocate ($w, $h);
1908
1909 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1910 $self->{layout}->set_width ($self->{children}[0]{w});
1911
1912 $self->reflow;
1913}
1914
1915sub add_paragraph {
1916 my ($self, $color, $text) = @_;
1917
1918 #TODO: intelligently "reformat" paragraph
1919
1920 my $height = $self->text_height ($text);
1921
1922 $self->{height} += $height;
1923
1924 push @{$self->{par}}, [$height, $color, $text];
1925
1926 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1927 $self->{children}[1]->update;
1928}
1929
1930sub update {
1931 my ($self) = @_;
1932
1933 $self->SUPER::update;
1934
1935 return unless $self->{h} > 0;
1936
1937 delete $self->{texture};
1938
1939 $ROOT->on_refresh ($self, sub {
1940 if (delete $self->{need_reflow}) {
1941 my $height = 0;
1942
1943 $height += $_->[0] = $self->text_height ($_->[2])
1944 for @{$self->{par}};
1945
1946 $self->{height} = $height;
1947
1948 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1949
1950 delete $self->{texture};
1951 }
1952
1953 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1954 glClearColor 0, 0, 0, 1;
1955 glClear GL_COLOR_BUFFER_BIT;
1956
1957 glEnable GL_BLEND;
1958 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1959 glEnable GL_TEXTURE_2D;
1960 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1961
1962 my $top = int $self->{children}[1]{range}[0];
1963
1964 my $y0 = $top;
1965 my $y1 = $top + $self->{h};
1966
1967 my $y = 0;
1968
1969 my $layout = $self->{layout};
1970
1971 for my $par (@{$self->{par}}) {
1972 my $h = $par->[0];
1973
1974 if ($y0 < $y + $h && $y < $y1) {
1975 $layout->set_text ($par->[2]);
1976
1977 glColor @{ $par->[1] };
1978 my ($W, $H) = $layout->size;
1979 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1980 }
1981
1982 $y += $h;
1983 }
1984
1985 glDisable GL_TEXTURE_2D;
1986 glDisable GL_BLEND;
1987 };
1988 });
345} 1989}
346 1990
347sub _draw { 1991sub _draw {
1992 my ($self) = @_;
1993
1994 if ($self->{texture}) {
348 glEnable GL_TEXTURE_2D; 1995 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1996 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
351 1997 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
352 my $map = $::CONN->{map};
353
354 for my $x (0 .. $::CONN->{mapw} - 1) {
355 for my $y (0 .. $::CONN->{maph} - 1) {
356
357 my $cell = $map->[$x][$y]
358 or next;
359
360 my $darkness = $cell->[3] * (1 / 255);
361 glColor $darkness, $darkness, $darkness;
362
363 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
364 my $tex = $::CONN->{face}[$num]{texture} || next;
365
366 glBindTexture GL_TEXTURE_2D, $tex->{name};
367
368 glBegin GL_QUADS;
369 glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
370 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
371 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
372 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
373 glEnd;
374 }
375 }
376 }
377
378 glDisable GL_TEXTURE_2D; 1998 glDisable GL_TEXTURE_2D;
379 glDisable GL_BLEND; 1999 }
380}
381 2000
382my %DIR = ( 2001 $self->{children}[1]->draw;
383 SDLK_KP8, [1, "north"],
384 SDLK_KP9, [2, "northest"],
385 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"],
391);
392 2002
393sub key_down { 2003}
2004
2005#############################################################################
2006
2007package CFClient::UI::Animator;
2008
2009use CFClient::OpenGL;
2010
2011our @ISA = CFClient::UI::Bin::;
2012
2013sub moveto {
2014 my ($self, $x, $y) = @_;
2015
2016 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2017 $self->{speed} = 0.001;
2018 $self->{time} = 1;
2019
2020 ::animation_start $self;
2021}
2022
2023sub animate {
394 my ($self, $ev) = @_; 2024 my ($self, $interval) = @_;
395 2025
396 my $mod = $ev->key_mod; 2026 $self->{time} -= $interval * $self->{speed};
397 my $sym = $ev->key_sym; 2027 if ($self->{time} <= 0) {
2028 $self->{time} = 0;
2029 ::animation_stop $self;
2030 }
398 2031
399 if ($sym == SDLK_KP5) { 2032 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
400 $::CONN->send ("command stay fire");
401 } elsif (exists $DIR{$sym}) {
402 if ($mod & KMOD_SHIFT) {
403 $::CONN->send ("command fire $DIR{$sym}[0]");
404 } elsif ($mod & KMOD_CTRL) {
405 $::CONN->send ("command run $DIR{$sym}[0]");
406 } else {
407 } 2033
408 } 2034 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2035 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
409} 2036}
410 2037
411sub key_up { 2038sub _draw {
412 my ($self, $ev) = @_; 2039 my ($self) = @_;
413 2040
414 my $mod = $ev->key_mod; 2041 glPushMatrix;
415 my $sym = $ev->key_sym; 2042 glRotate $self->{time} * 1000, 0, 1, 0;
2043 $self->{children}[0]->draw;
2044 glPopMatrix;
2045}
416 2046
417 if (exists $DIR{$sym}) { 2047#############################################################################
418 if ($mod & KMOD_SHIFT) { 2048
419 $::CONN->send ("command fire_stop"); 2049package CFClient::UI::Flopper;
2050
2051our @ISA = CFClient::UI::Button::;
2052
2053sub new {
2054 my $class = shift;
2055
2056 my $self = $class->SUPER::new (
2057 state => 0,
2058 connect_activate => \&toggle_flopper,
2059 @_
2060 );
2061
2062 if ($self->{state}) {
2063 $self->{state} = 0;
2064 $self->toggle_flopper;
2065 }
2066
2067 $self
2068}
2069
2070sub toggle_flopper {
2071 my ($self) = @_;
2072
2073 # TODO: use animation
2074 if ($self->{state} = !$self->{state}) {
2075 $CFClient::UI::ROOT->add ($self->{other});
2076 $self->{other}->move ($self->coord2global (0, $self->{h}));
2077 $self->emit ("open");
420 } else { 2078 } else {
421 $::CONN->send ("command run_stop"); 2079 $CFClient::UI::ROOT->remove ($self->{other});
422 } 2080 $self->emit ("close");
423 } 2081 }
424}
425 2082
4261; 2083 $self->emit (changed => $self->{state});
2084}
427 2085
2086#############################################################################
2087
2088package CFClient::UI::Root;
2089
2090our @ISA = CFClient::UI::Container::;
2091
2092use CFClient::OpenGL;
2093
2094sub check_size {
2095 my ($self) = @_;
2096
2097 $self->configure (0, 0, $::WITH, $::HEIGHT);
2098}
2099
2100sub size_request {
2101 ($::WIDTH, $::HEIGHT)
2102}
2103
2104sub configure {
2105 my ($self, $x, $y, $w, $h) = @_;
2106
2107 $self->SUPER::configure ($x, $y, $w, $h);
2108
2109 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2110 for @{$self->{children}};
2111}
2112
2113sub _topleft {
2114 my ($self, $x, $y) = @_;
2115
2116 ($x, $y)
2117}
2118
2119sub update {
2120 my ($self) = @_;
2121
2122 $self->check_size;
2123 ::refresh ();
2124}
2125
2126sub add {
2127 my ($self, $child) = @_;
2128
2129 # integerize window positions
2130 $child->{x} = int $child->{x};
2131 $child->{y} = int $child->{y};
2132
2133 $self->SUPER::add ($child);
2134}
2135
2136sub on_refresh {
2137 my ($self, $id, $cb) = @_;
2138
2139 $self->{refresh_hook}{$id} = $cb;
2140}
2141
2142sub draw {
2143 my ($self) = @_;
2144
2145 while (my $rcb = delete $self->{refresh_hook}) {
2146 $_->() for values %$rcb;
2147 }
2148
2149 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2150 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2151 glClear GL_COLOR_BUFFER_BIT;
2152
2153 glMatrixMode GL_PROJECTION;
2154 glLoadIdentity;
2155 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2156 glMatrixMode GL_MODELVIEW;
2157 glLoadIdentity;
2158
2159 $self->_draw;
2160}
2161
2162#############################################################################
2163
2164package CFClient::UI;
2165
2166$ROOT = new CFClient::UI::Root;
2167
21681
2169

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