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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.24 by root, Sat Apr 8 20:25:26 2006 UTC vs.
Revision 1.137 by root, Wed Apr 19 21:38:05 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $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->{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;
6 91
7use SDL::OpenGL; 92use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9
10our $FOCUS; # the widget with current focus
11our @ACTIVE_WIDGETS;
12
13# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
18 93
19sub new { 94sub new {
20 my $class = shift; 95 my $class = shift;
21 96
22 bless { @_ }, $class 97 my $self = bless {
23} 98 x => 0,
99 y => 0,
100 z => 0,
101 @_
102 }, $class;
24 103
25sub activate { 104 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 105 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 106 $self->connect ($1 => delete $self->{$_});
28} 107 }
108 }
29 109
30sub deactivate { 110 $self
31 @ACTIVE_WIDGETS = 111}
32 sort { $a->{z} <=> $b->{z} } 112
33 grep { $_ && $_ != $_[0] } 113sub show {
34 @ACTIVE_WIDGETS; 114 my ($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);
35} 127}
36 128
37sub move { 129sub move {
38 my ($self, $x, $y, $z) = @_; 130 my ($self, $x, $y, $z) = @_;
131
132 $self->{x} = int $x;
133 $self->{y} = int $y;
134 $self->{z} = $z if defined $z;
135
136 $self->update;
137}
138
139sub needs_redraw {
140 0
141}
142
143sub size_request {
144 require Carp;
145 Carp::confess "size_request is abtract";
146}
147
148sub configure {
149 my ($self, $x, $y, $w, $h) = @_;
150
39 $self->{x} = $x; 151 $self->{x} = $x;
40 $self->{y} = $y; 152 $self->{y} = $y;
41 $self->{z} = $z if defined $z;
42}
43 153
44sub needs_redraw { 154 return unless $self->{w} != $w || $self->{h} != $h;
45 0
46}
47 155
48sub size_request { 156 $self->{w} = $w;
49 die "size_request is abtract"; 157 $self->{h} = $h;
158
159 $self->size_allocate ($w, $h);
160 $self->update;
161}
162
163sub size_allocate {
164 # nothing to be done
165}
166
167# return top left coordinates
168sub _topleft {
169 my ($self, $x, $y) = @_;
170
171 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
172}
173
174# translate global coordinates to local coordinate system
175sub coord2local {
176 my ($self, $x, $y) = @_;
177
178 my ($X, $Y) = $self->_topleft;
179 ($x - $X, $y - $Y)
180}
181
182# translate local coordinates to global coordinate system
183sub coord2global {
184 my ($self, $x, $y) = @_;
185
186 my ($X, $Y) = $self->_topleft;
187 ($x + $X, $y + $Y)
50} 188}
51 189
52sub focus_in { 190sub focus_in {
53 my ($widget) = @_; 191 my ($self) = @_;
54 $FOCUS = $widget; 192
193 return if $FOCUS == $self;
194 return unless $self->{can_focus};
195
196 my $focus = $FOCUS; $FOCUS = $self;
197
198 $self->emit (focus_in => $focus);
199
200 $focus->update if $focus;
201 $FOCUS->update;
55} 202}
56 203
57sub focus_out { 204sub focus_out {
58 my ($widget) = @_; 205 my ($self) = @_;
59}
60 206
207 return unless $FOCUS == $self;
208
209 my $focus = $FOCUS; undef $FOCUS;
210
211 $self->emit (focus_out => $focus);
212
213 $focus->update if $focus; #?
214}
215
216sub mouse_motion { }
217sub button_up { }
61sub key_down { 218sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 219sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 220
69sub button_down { 221sub button_down {
70 my ($widget, $sdlev) = @_; 222 my ($self, $ev, $x, $y) = @_;
71}
72 223
73sub button_up { 224 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 225}
76 226
77sub w { $_[0]->{w} } 227sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 228sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 229sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 230sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 231sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 232
83sub draw { 233sub draw {
84 my ($self) = @_; 234 my ($self) = @_;
235
236 return unless $self->{h} && $self->{w};
85 237
86 glPushMatrix; 238 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 239 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 240 $self->_draw;
89 glPopMatrix; 241 glPopMatrix;
242
243 if ($self == $HOVER && $self->{can_hover}) {
244 my ($x, $y) = @$self{qw(x y)};
245
246 glColor 1, 0.8, 0.5, 0.2;
247 glEnable GL_BLEND;
248 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
249 glBegin GL_QUADS;
250 glVertex $x , $y;
251 glVertex $x + $self->{w}, $y;
252 glVertex $x + $self->{w}, $y + $self->{h};
253 glVertex $x , $y + $self->{h};
254 glEnd;
255 glDisable GL_BLEND;
256 }
90} 257}
91 258
92sub _draw { 259sub _draw {
93 my ($widget) = @_; 260 my ($self) = @_;
94}
95 261
96sub bbox { 262 warn "no draw defined for $self\n";
263}
264
265sub find_widget {
266 my ($self, $x, $y) = @_;
267
268 return $self
269 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
270 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
271
272 ()
273}
274
275sub set_parent {
276 my ($self, $parent) = @_;
277
278 Scalar::Util::weaken ($self->{parent} = $parent);
279}
280
281sub check_size {
97 my ($widget) = @_; 282 my ($self) = @_;
283
284 my ($w, $h) = $self->size_request;
285
286 if ($w != $self->{req_w} || $h != $self->{req_h}) {
287 $self->{req_w} = $w;
288 $self->{req_h} = $h;
289
290 $self->{parent}->check_size
291 if $self->{parent};
292 }
293}
294
295sub update {
296 my ($self) = @_;
297
298 $self->{parent}->update
299 if $self->{parent};
300}
301
302sub connect {
303 my ($self, $signal, $cb) = @_;
304
305 push @{ $self->{signal_cb}{$signal} }, $cb;
306}
307
308sub emit {
309 my ($self, $signal, @args) = @_;
310
311 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
312 $cb->($self, @args);
313 }
98} 314}
99 315
100sub DESTROY { 316sub DESTROY {
101 my ($self) = @_; 317 my ($self) = @_;
102 318
103 $self->deactivate; 319 #$self->deactivate;
104} 320}
105 321
106package Crossfire::Client::Widget::Container; 322#############################################################################
107 323
108our @ISA = Crossfire::Client::Widget::; 324package CFClient::UI::DrawBG;
109 325
326our @ISA = CFClient::UI::Base::;
327
328use strict;
110use SDL::OpenGL; 329use SDL::OpenGL;
111 330
112sub add { $_[0]->{child} = $_[1] } 331sub new {
113sub get { $_[0]->{child} } 332 my $class = shift;
114 333
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 334 # range [value, low, high, page]
116 335
117sub _draw { die "Containers can't be drawn!" } 336 $class->SUPER::new (
337 bg => [0, 0, 0, 0.2],
338 active_bg => [1, 1, 1, 0.5],
339 @_
340 )
341}
118 342
119package Crossfire::Client::Widget::Window; 343sub _draw {
344 my ($self) = @_;
120 345
346 my ($w, $h) = @$self{qw(w h)};
347
348 glEnable GL_BLEND;
349 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
350 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
351
352 glBegin GL_QUADS;
353 glVertex 0 , 0;
354 glVertex 0 , $h;
355 glVertex $w, $h;
356 glVertex $w, 0;
357 glEnd;
358
359 glDisable GL_BLEND;
360}
361
362#############################################################################
363
364package CFClient::UI::Empty;
365
366our @ISA = CFClient::UI::Base::;
367
368sub size_request {
369 (0, 0)
370}
371
372sub draw { }
373
374#############################################################################
375
376package CFClient::UI::Container;
377
378our @ISA = CFClient::UI::Base::;
379
380sub new {
381 my ($class, %arg) = @_;
382
383 my $children = delete $arg{children} || [];
384
385 my $self = $class->SUPER::new (children => [], %arg);
386 $self->add ($_) for @$children;
387
388 $self
389}
390
391sub add {
392 my ($self, $child) = @_;
393
394 $child->set_parent ($self);
395
396 use sort 'stable';
397
398 $self->{children} = [
399 sort { $a->{z} <=> $b->{z} }
400 @{$self->{children}}, $child
401 ];
402
403 $child->check_size;
404}
405
406sub remove {
407 my ($self, $child) = @_;
408
409 delete $child->{parent};
410
411 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
412
413 $self->check_size;
414}
415
416sub find_widget {
417 my ($self, $x, $y) = @_;
418
419 $x -= $self->{x};
420 $y -= $self->{y};
421
422 my $res;
423
424 for (reverse @{ $self->{children} }) {
425 $res = $_->find_widget ($x, $y)
426 and return $res;
427 }
428
429 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
430}
431
432sub _draw {
433 my ($self) = @_;
434
435 $_->draw for @{$self->{children}};
436}
437
438#############################################################################
439
440package CFClient::UI::Bin;
441
121our @ISA = Crossfire::Client::Widget::Container::; 442our @ISA = CFClient::UI::Container::;
443
444sub new {
445 my ($class, %arg) = @_;
446
447 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
448
449 $class->SUPER::new (children => [$child], %arg)
450}
451
452sub add {
453 my ($self, $child) = @_;
454
455 $self->{children} = [];
456
457 $self->SUPER::add ($child);
458}
459
460sub remove {
461 my ($self, $widget) = @_;
462
463 $self->SUPER::remove ($widget);
464
465 $self->{children} = [new CFClient::UI::Empty]
466 unless @{$self->{children}};
467}
468
469sub child { $_[0]->{children}[0] }
470
471sub size_request {
472 $_[0]{children}[0]->size_request
473}
474
475sub size_allocate {
476 my ($self, $w, $h) = @_;
477
478 $self->{children}[0]->configure (0, 0, $w, $h);
479}
480
481#############################################################################
482
483package CFClient::UI::Window;
484
485our @ISA = CFClient::UI::Bin::;
122 486
123use SDL::OpenGL; 487use SDL::OpenGL;
124 488
125sub add { 489sub new {
490 my ($class, %arg) = @_;
491
492 my $self = $class->SUPER::new (%arg);
493}
494
495sub update {
126 my ($self, $chld) = @_; 496 my ($self) = @_;
127 $self->SUPER::add ($chld); 497
498 # we want to do this delayed...
128 $self->render_chld; 499 $self->render_chld;
500 $self->SUPER::update;
129} 501}
130 502
131sub render_chld { 503sub render_chld {
132 my ($self) = @_; 504 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 505
136 $self->{texture} = 506 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
137 Crossfire::Client::Texture->new_from_opengl ( 507 glClearColor 0, 0, 0, 1;
138 $w, $h, sub { $chld->draw } 508 glClear GL_COLOR_BUFFER_BIT;
139 ); 509 $self->child->draw;
140 $self->{texture}->upload; 510 };
141} 511}
142 512
143sub size_request { 513sub size_allocate {
144 my ($self) = @_; 514 my ($self, $w, $h) = @_;
145 my $chld = $self->get 515
146 or return (0, 0); 516 $self->child->configure (0, 0, $w, $h);
147 $chld->size_request 517
518 $self->render_chld;
148} 519}
149 520
150sub _draw { 521sub _draw {
151 my ($self) = @_; 522 my ($self) = @_;
152 523
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 524 my ($w, $h) = ($self->w, $self->h);
525
154 my $tex = $self->{texture} 526 my $tex = $self->{texture}
155 or return; 527 or return;
156 528
157 glEnable GL_BLEND; 529 glEnable GL_BLEND;
530 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
531 glEnable GL_TEXTURE_2D;
532 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
533
534 $tex->draw_quad (0, 0, $w, $h);
535
536 glDisable GL_BLEND;
537 glDisable GL_TEXTURE_2D;
538}
539
540#############################################################################
541
542package CFClient::UI::ViewPort;
543
544our @ISA = CFClient::UI::Window::;
545
546sub new { die }
547
548sub size_request {
549 my ($self) = @_;
550
551 @$self{qw(child_w child_h)} = $self->child->size_request;
552 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
553
554 @$self{qw(child_w child_h)}
555}
556
557sub _draw {
558 my ($self) = @_;
559
560 $self->{children}[1]->draw;
561}
562
563
564#############################################################################
565
566package CFClient::UI::Frame;
567
568our @ISA = CFClient::UI::Bin::;
569
570use SDL::OpenGL;
571
572sub size_request {
573 my ($self) = @_;
574 my $chld = $self->child
575 or return (0, 0);
576
577 $chld->move (2, 2);
578
579 map { $_ + 4 } $chld->size_request;
580}
581
582sub size_allocate {
583 my ($self, $x, $y, $w, $h) = @_;
584
585 $self->child->configure (2, 2, $w - 4, $h - 4);
586}
587
588sub _draw {
589 my ($self) = @_;
590
591 my $chld = $self->child;
592
593 my ($w, $h) = $chld->size_request;
594
595 glBegin GL_QUADS;
596 glColor 0, 0, 0;
597 glVertex 0 , 0;
598 glVertex 0 , $h + 4;
599 glVertex $w + 4 , $h + 4;
600 glVertex $w + 4 , 0;
601 glEnd;
602
603 $chld->draw;
604}
605
606#############################################################################
607
608package CFClient::UI::FancyFrame;
609
610our @ISA = CFClient::UI::Bin::;
611
612use SDL::OpenGL;
613
614my @tex =
615 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
616 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
617
618sub new {
619 my $class = shift;
620
621 # TODO: user_x, user_y, overwrite moveto?
622
623 $class->SUPER::new (
624 bg => [1, 1, 1, 1],
625 border_bg => [1, 1, 1, 1],
626 border => 0.8,
627 @_
628 )
629}
630
631sub border {
632 int $_[0]{border} * $::FONTSIZE
633}
634
635sub size_request {
636 my ($self) = @_;
637
638 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
639
640 my ($w, $h) = $self->SUPER::size_request;
641
642 (
643 $w + $self->border * 2,
644 $h + $self->border * 2,
645 )
646}
647
648sub size_allocate {
649 my ($self, $w, $h) = @_;
650
651 $h -= List::Util::max 0, $self->border * 2;
652 $w -= List::Util::max 0, $self->border * 2;
653
654 $self->child->configure ($self->border, $self->border, $w, $h);
655}
656
657sub button_down {
658 my ($self, $ev, $x, $y) = @_;
659
660 my $border = $self->border;
661
662 if ($x < $self->{w} && $x >= $self->{w} - $border
663 && $y < $self->{h} && $y >= $self->{h} - $border) {
664
665 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
666 my ($bw, $bh) = ($self->{w}, $self->{h});
667
668 $self->{motion} = sub {
669 my ($ev, $x, $y) = @_;
670
671 ($x, $y) = ($ev->motion_x, $ev->motion_y);
672
673 $self->{user_w} = $bw + $x - $ox;
674 $self->{user_h} = $bh + $y - $oy;
675 $self->check_size;
676 };
677
678 } elsif ($x >= 0 && $x < $self->{w}
679 && $y >= 0 && $y < $border) {
680
681 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
682 my ($bx, $by) = ($self->{x}, $self->{y});
683
684 $self->{motion} = sub {
685 my ($ev, $x, $y) = @_;
686
687 ($x, $y) = ($ev->motion_x, $ev->motion_y);
688
689 $self->move ($bx + $x - $ox, $by + $y - $oy);
690 $self->update;
691 };
692 }
693}
694
695sub button_up {
696 my ($self, $ev, $x, $y) = @_;
697
698 delete $self->{motion};
699}
700
701sub mouse_motion {
702 my ($self, $ev, $x, $y) = @_;
703
704 $self->{motion}->($ev, $x, $y) if $self->{motion};
705}
706
707sub _draw {
708 my ($self) = @_;
709
710 my ($w, $h ) = ($self->{w}, $self->{h});
711 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
712
713 glEnable GL_BLEND;
714 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
158 glEnable GL_TEXTURE_2D; 715 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 716 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 717
162 glColor 1, 1, 1; 718 my $border = $self->border;
163 719
720 glColor @{ $self->{border_bg} };
721 $tex[1]->draw_quad (0, 0, $w, $border);
722 $tex[3]->draw_quad (0, $border, $border, $ch);
723 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
724 $tex[4]->draw_quad (0, $h - $border, $w, $border);
725
726 my $bg = $tex[0];
727
728 # TODO: repeat texture not scale
729 my $rep_x = $cw / $bg->{w};
730 my $rep_y = $ch / $bg->{h};
731
732 glColor @{ $self->{bg} };
733
734 $bg->{s} = $rep_x;
735 $bg->{t} = $rep_y;
736 $bg->{wrap_mode} = 1;
737 $bg->draw_quad ($border, $border, $cw, $ch);
738
739 glDisable GL_TEXTURE_2D;
740 glDisable GL_BLEND;
741
742 $self->child->draw;
743}
744
745#############################################################################
746
747package CFClient::UI::Table;
748
749our @ISA = CFClient::UI::Base::;
750
751use List::Util qw(max sum);
752
753use SDL::OpenGL;
754
755sub new {
756 my $class = shift;
757
758 $class->SUPER::new (
759 col_expand => [],
760 @_
761 )
762}
763
764sub add {
765 my ($self, $x, $y, $child) = @_;
766
767 $child->set_parent ($self);
768 $self->{children}[$y][$x] = $child;
769
770 $child->check_size;
771}
772
773# TODO: move to container class maybe? send childs a signal on removal?
774sub clear {
775 my ($self) = @_;
776
777 delete $self->{children};
778 $self->update;
779}
780
781sub get_wh {
782 my ($self) = @_;
783
784 my (@w, @h);
785
786 for my $y (0 .. $#{$self->{children}}) {
787 my $row = $self->{children}[$y]
788 or next;
789
790 for my $x (0 .. $#$row) {
791 my $widget = $row->[$x]
792 or next;
793 my ($w, $h) = $widget->size_request;
794
795 $w[$x] = max $w[$x], $w;
796 $h[$y] = max $h[$y], $h;
797 }
798 }
799
800 (\@w, \@h)
801}
802
803sub size_request {
804 my ($self) = @_;
805
806 my ($ws, $hs) = $self->get_wh;
807
808 (
809 (sum @$ws),
810 (sum @$hs),
811 )
812}
813
814sub size_allocate {
815 my ($self, $w, $h) = @_;
816
817 my ($ws, $hs) = $self->get_wh;
818
819 my $req_w = sum @$ws;
820 my $req_h = sum @$hs;
821
822 # TODO: nicer code && do row_expand
823 my @col_expand = @{$self->{col_expand}};
824 @col_expand = (1) x @$ws unless @col_expand;
825 my $col_expand = (sum @col_expand) || 1;
826
827 # linearly scale sizes
828 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
829 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
830
831 CFClient::UI::harmonize $ws;
832 CFClient::UI::harmonize $hs;
833
834 my $y;
835
836 for my $r (0 .. $#{$self->{children}}) {
837 my $row = $self->{children}[$r]
838 or next;
839
840 my $x = 0;
841 my $row_h = $hs->[$r];
842
843 for my $c (0 .. $#$row) {
844 my $col_w = $ws->[$c];
845
846 if (my $widget = $row->[$c]) {
847 $widget->configure ($x, $y, $col_w, $row_h);
848 }
849
850 $x += $col_w;
851 }
852
853 $y += $row_h;
854 }
855
856}
857
858sub find_widget {
859 my ($self, $x, $y) = @_;
860
861 $x -= $self->{x};
862 $y -= $self->{y};
863
864 my $res;
865
866 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
867 $res = $_->find_widget ($x, $y)
868 and return $res;
869 }
870
871 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
872}
873
874sub _draw {
875 my ($self) = @_;
876
877 for (grep $_, @{$self->{children}}) {
878 $_->draw for grep $_, @$_;
879 }
880}
881
882#############################################################################
883
884package CFClient::UI::HBox;
885
886# TODO: wrap into common Box base class
887
888our @ISA = CFClient::UI::Container::;
889
890sub size_request {
891 my ($self) = @_;
892
893 my @alloc = map [$_->size_request], @{$self->{children}};
894
895 (
896 (List::Util::sum map $_->[0], @alloc),
897 (List::Util::max map $_->[1], @alloc),
898 )
899}
900
901sub size_allocate {
902 my ($self, $w, $h) = @_;
903
904 ($h, $w) = ($w, $h);
905
906 my $children = $self->{children};
907
908 my @h = map +($_->size_request)[0], @$children;
909
910 my $req_h = List::Util::sum @h;
911
912 if ($req_h > $h) {
913 # ah well, not enough space
914 $_ *= $h / $req_h for @h;
915 } else {
916 my $exp = List::Util::sum map $_->{expand}, @$children;
917 $exp ||= 1;
918
919 for (0 .. $#$children) {
920 my $child = $children->[$_];
921
922 my $alloc_h = $h[$_];
923 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
924 $h[$_] = $alloc_h;
925 }
926 }
927
928 CFClient::UI::harmonize \@h;
929
930 my $y = 0;
931 for (0 .. $#$children) {
932 my $child = $children->[$_];
933 my $h = $h[$_];
934 $child->configure ($y, 0, $h, $w);
935
936 $y += $h;
937 }
938
939 1
940}
941
942#############################################################################
943
944package CFClient::UI::VBox;
945
946# TODO: wrap into common Box base class
947
948our @ISA = CFClient::UI::Container::;
949
950sub size_request {
951 my ($self) = @_;
952
953 my @alloc = map [$_->size_request], @{$self->{children}};
954
955 (
956 (List::Util::max map $_->[0], @alloc),
957 (List::Util::sum map $_->[1], @alloc),
958 )
959}
960
961sub size_allocate {
962 my ($self, $w, $h) = @_;
963
964 my $children = $self->{children};
965
966 my @h = map +($_->size_request)[1], @$children;
967
968 my $req_h = List::Util::sum @h;
969
970 if ($req_h > $h) {
971 # ah well, not enough space
972 $_ *= $h / $req_h for @h;
973 } else {
974 my $exp = List::Util::sum map $_->{expand}, @$children;
975 $exp ||= 1;
976
977 for (0 .. $#$children) {
978 my $child = $children->[$_];
979
980 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
981 }
982 }
983
984 CFClient::UI::harmonize \@h;
985
986 my $y = 0;
987 for (0 .. $#$children) {
988 my $child = $children->[$_];
989 my $h = $h[$_];
990 $child->configure (0, $y, $w, $h);
991
992 $y += $h;
993 }
994
995 1
996}
997
998#############################################################################
999
1000package CFClient::UI::Label;
1001
1002our @ISA = CFClient::UI::Base::;
1003
1004use SDL::OpenGL;
1005
1006sub new {
1007 my ($class, %arg) = @_;
1008
1009 my $self = $class->SUPER::new (
1010 fg => [1, 1, 1],
1011 fontsize => 1,
1012 text => "",
1013 align => -1,
1014 valign => -1,
1015 padding => 2,
1016 layout => new CFClient::Layout,
1017 %arg
1018 );
1019
1020 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
1021
1022 $self->set_text (delete $self->{text}) if exists $self->{text};
1023 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1024
1025 $self
1026}
1027
1028sub escape_text {
1029 local $_ = $_[1];
1030
1031 s/&/&amp;/g;
1032 s/>/&gt;/g;
1033 s/</&lt;/g;
1034
1035 $_[1]
1036}
1037
1038sub set_text {
1039 my ($self, $text) = @_;
1040
1041 $self->{layout}->set_text ($text);
1042
1043 delete $self->{texture};
1044 $self->update;
1045}
1046
1047sub set_markup {
1048 my ($self, $markup) = @_;
1049
1050 $self->{layout}->set_markup ($markup);
1051
1052 delete $self->{texture};
1053 $self->update;
1054}
1055
1056sub size_request {
1057 my ($self) = @_;
1058
1059 $self->{layout}->set_width;
1060 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1061
1062 my ($w, $h) = $self->{layout}->size;
1063
1064 (
1065 $w + $self->{padding} * 2,
1066 $h + $self->{padding} * 2,
1067 )
1068}
1069
1070sub size_allocate {
1071 my ($self, $w, $h) = @_;
1072
1073 delete $self->{texture};
1074}
1075
1076sub _draw {
1077 my ($self) = @_;
1078
1079 my $tex = $self->{texture} ||= do {
1080 $self->{layout}->set_width ($self->{w});
1081 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1082 new_from_layout CFClient::Texture $self->{layout}
1083 };
1084
1085 glEnable GL_BLEND;
1086 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1087 glEnable GL_TEXTURE_2D;
1088 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1089
1090 glColor @{$self->{fg}};
1091
1092 $self->{ox} = int (
1093 $self->{align} < 0 ? $self->{padding}
1094 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1095 : ($self->{w} - $tex->{w}) * 0.5
1096 );
1097
1098 $self->{oy} = int (
1099 $self->{valign} < 0 ? $self->{padding}
1100 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1101 : ($self->{h} - $tex->{h}) * 0.5
1102 );
1103
1104 $tex->draw_quad ($self->{ox}, $self->{oy});
1105
1106 glDisable GL_TEXTURE_2D;
1107 glDisable GL_BLEND;
1108}
1109
1110#############################################################################
1111
1112package CFClient::UI::EntryBase;
1113
1114our @ISA = CFClient::UI::Label::;
1115
1116use SDL::OpenGL;
1117
1118sub new {
1119 my $class = shift;
1120
1121 $class->SUPER::new (
1122 fg => [1, 1, 1],
1123 bg => [0, 0, 0, 0.2],
1124 active_bg => [1, 1, 1, 0.5],
1125 active_fg => [0, 0, 0],
1126 can_hover => 1,
1127 can_focus => 1,
1128 valign => 0,
1129 @_
1130 )
1131}
1132
1133sub _set_text {
1134 my ($self, $text) = @_;
1135
1136 delete $self->{cur_h};
1137
1138 return if $self->{text} eq $text;
1139
1140 delete $self->{texture};
1141
1142 $self->{last_activity} = $::NOW;
1143 $self->{text} = $text;
1144
1145 $text =~ s/./*/g if $self->{hidden};
1146 $self->{layout}->set_text ("$text ");
1147
1148 $self->emit (changed => $self->{text});
1149}
1150
1151sub get_text {
1152 $_[0]{text}
1153}
1154
1155sub size_request {
1156 my ($self) = @_;
1157
1158 my ($w, $h) = $self->SUPER::size_request;
1159
1160 ($w + 1, $h) # add 1 for cursor
1161}
1162
1163sub size_allocate {
1164 my ($self, $w, $h) = @_;
1165
1166 $self->_set_text ($self->{text});
1167}
1168
1169sub set_text {
1170 my ($self, $text) = @_;
1171
1172 $self->{cursor} = length $text;
1173 $self->_set_text ($text);
1174 $self->update;
1175}
1176
1177sub key_down {
1178 my ($self, $ev) = @_;
1179
1180 my $mod = $ev->{mod};
1181 my $sym = $ev->{sym};
1182 my $uni = $ev->{unicode};
1183
1184 my $text = $self->get_text;
1185
1186 if ($sym == 8) {
1187 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1188 } elsif ($sym == 127) {
1189 substr $text, $self->{cursor}, 1, "";
1190 } elsif ($sym == CFClient::SDLK_LEFT) {
1191 --$self->{cursor} if $self->{cursor};
1192 } elsif ($sym == CFClient::SDLK_RIGHT) {
1193 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1194 } elsif ($sym == CFClient::SDLK_HOME) {
1195 $self->{cursor} = 0;
1196 } elsif ($sym == CFClient::SDLK_END) {
1197 $self->{cursor} = length $text;
1198 } elsif ($sym == 27) {
1199 $self->emit ('escape');
1200 } elsif ($uni) {
1201 substr $text, $self->{cursor}++, 0, chr $uni;
1202 }
1203
1204 $self->_set_text ($text);
1205 $self->update;
1206}
1207
1208sub focus_in {
1209 my ($self) = @_;
1210
1211 $self->{last_activity} = $::NOW;
1212
1213 $self->SUPER::focus_in;
1214}
1215
1216sub button_down {
1217 my ($self, $ev, $x, $y) = @_;
1218
1219 $self->SUPER::button_down ($ev, $x, $y);
1220
1221 my $idx = $self->{layout}->xy_to_index ($x, $y);
1222
1223 # byte-index to char-index
1224 my $text = $self->{text};
1225 utf8::encode $text;
1226 $self->{cursor} = length substr $text, 0, $idx;
1227
1228 $self->_set_text ($self->{text});
1229 $self->update;
1230}
1231
1232sub mouse_motion {
1233 my ($self, $ev, $x, $y) = @_;
1234# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1235}
1236
1237sub _draw {
1238 my ($self) = @_;
1239
1240 local $self->{fg} = $self->{fg};
1241
1242 if ($FOCUS == $self) {
1243 glColor @{$self->{active_bg}};
1244 $self->{fg} = $self->{active_fg};
1245 } else {
1246 glColor @{$self->{bg}};
1247 }
1248
1249 glEnable GL_BLEND;
1250 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 1251 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1252 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1253 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1254 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1255 glVertex $self->{w}, 0;
1256 glEnd;
1257 glDisable GL_BLEND;
1258
1259 $self->SUPER::_draw;
1260
1261 #TODO: force update every cursor change :(
1262 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1263
1264 unless (exists $self->{cur_h}) {
1265 my $text = substr $self->{text}, 0, $self->{cursor};
1266 utf8::encode $text;
1267
1268 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1269 }
1270
1271 glColor @{$self->{fg}};
1272 glBegin GL_LINES;
1273 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1274 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1275 glEnd;
1276 }
1277}
1278
1279package CFClient::UI::Entry;
1280
1281our @ISA = CFClient::UI::EntryBase::;
1282
1283use SDL::OpenGL;
1284
1285sub key_down {
1286 my ($self, $ev) = @_;
1287
1288 my $sym = $ev->{sym};
1289
1290 if ($sym == 13) {
1291 $self->emit (activate => $self->get_text);
1292 $self->update;
1293
1294 } else {
1295 $self->SUPER::key_down ($ev);
1296 }
1297
1298}
1299
1300#############################################################################
1301
1302package CFClient::UI::Button;
1303
1304our @ISA = CFClient::UI::Label::;
1305
1306use SDL::OpenGL;
1307
1308my @tex =
1309 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1310 qw(b1_button_active.png);
1311
1312sub new {
1313 my $class = shift;
1314
1315 $class->SUPER::new (
1316 padding => 4,
1317 fg => [1, 1, 1],
1318 bg => [1, 1, 1, 0.2],
1319 active_fg => [0, 0, 1],
1320 can_hover => 1,
1321 align => 0,
1322 valign => 0,
1323 @_
1324 )
1325}
1326
1327sub button_up {
1328 my ($self, $ev, $x, $y) = @_;
1329
1330 if ($x >= 0 && $x < $self->{w}
1331 && $y >= 0 && $y < $self->{h}) {
1332 $self->emit ("activate");
1333 }
1334}
1335
1336sub _draw {
1337 my ($self) = @_;
1338
1339 local $self->{fg} = $self->{fg};
1340
1341 if ($GRAB == $self) {
1342 $self->{fg} = $self->{active_fg};
1343 }
1344
1345 glEnable GL_BLEND;
1346 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1347 glEnable GL_TEXTURE_2D;
1348 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1349 glColor 0, 0, 0, 1;
1350
1351 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1352
1353 glDisable GL_TEXTURE_2D;
1354 glDisable GL_BLEND;
1355
1356 $self->SUPER::_draw;
1357}
1358
1359#############################################################################
1360
1361package CFClient::UI::CheckBox;
1362
1363our @ISA = CFClient::UI::DrawBG::;
1364
1365my @tex =
1366 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1367 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1368
1369use SDL::OpenGL;
1370
1371sub new {
1372 my $class = shift;
1373
1374 $class->SUPER::new (
1375 padding => 2,
1376 fg => [1, 1, 1],
1377 active_fg => [1, 1, 0],
1378 state => 0,
1379 can_hover => 1,
1380 @_
1381 )
1382}
1383
1384sub size_request {
1385 my ($self) = @_;
1386
1387 ($self->{padding} * 2 + 6) x 2
1388}
1389
1390sub button_down {
1391 my ($self, $ev, $x, $y) = @_;
1392
1393 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1394 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1395 $self->{state} = !$self->{state};
1396 $self->emit (changed => $self->{state});
1397 }
1398}
1399
1400sub _draw {
1401 my ($self) = @_;
1402
1403 $self->SUPER::_draw;
1404
1405 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1406
1407 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1408
1409 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1410
1411 glEnable GL_BLEND;
1412 glEnable GL_TEXTURE_2D;
1413 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1414
1415 my $tex = $self->{state} ? $tex[1] : $tex[0];
1416
1417 $tex->draw_quad (0, 0, $s, $s);
1418
1419 glDisable GL_TEXTURE_2D;
1420 glDisable GL_BLEND;
1421}
1422
1423#############################################################################
1424
1425package CFClient::UI::VGauge;
1426
1427our @ISA = CFClient::UI::Base::;
1428
1429use SDL::OpenGL;
1430
1431my %tex = (
1432 food => [
1433 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1434 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1435 ],
1436 grace => [
1437 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1438 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1439 ],
1440 hp => [
1441 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1442 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1443 ],
1444 mana => [
1445 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1446 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1447 ],
1448);
1449
1450# eg. VGauge->new (gauge => 'food'), default gauge: food
1451sub new {
1452 my $class = shift;
1453
1454 my $self = $class->SUPER::new (gauge => 'food', @_);
1455
1456 $self
1457}
1458
1459sub size_request {
1460 my ($self) = @_;
1461
1462 my $tex = $tex{$self->{gauge}}[0];
1463
1464 @$tex{qw(w h)}
1465}
1466
1467sub set_max {
1468 my ($self, $max) = @_;
1469
1470 $self->{max_val} = $max;
1471}
1472
1473sub set_value {
1474 my ($self, $val, $max) = @_;
1475
1476 $self->set_max ($max)
1477 if defined $max;
1478
1479 $max = $self->{max_val};
1480 $self->{val} = $val;
1481
1482 $self->update;
1483}
1484
1485sub _draw {
1486 my ($self) = @_;
1487
1488 my $tex = $tex{$self->{gauge}};
1489
1490 my ($w, $h) = ($self->{w}, $self->{h});
1491
1492 my $ycut = $self->{val} / ($self->{max_val} || 1);
1493 $ycut = 1 if $self->{val} > $self->{max_val};
1494
1495 my $t1 = $tex->[0];
1496 my $t2 = $tex->[1];
1497
1498 glEnable GL_BLEND;
1499 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1500 glEnable GL_TEXTURE_2D;
1501 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1502
1503 my $h1 = $self->{h} - $ycut * $self->{h};
1504 my $h2 = $ycut * $self->{h};
1505
1506 my $yp = 0;
1507
1508 glBindTexture GL_TEXTURE_2D, $t1->{name};
1509 glBegin GL_QUADS;
1510 glTexCoord 0 , 0; glVertex 0 , $yp;
1511 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;
1512 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;
1513 glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;
1514 glEnd;
1515
1516 $yp += $h1;
1517
1518 glBindTexture GL_TEXTURE_2D, $t2->{name};
1519 glBegin GL_QUADS;
1520 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;
1521 glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;
1522 glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
1523 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;
169 glEnd; 1524 glEnd;
170 1525
171 glDisable GL_BLEND; 1526 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 1527 glDisable GL_TEXTURE_2D;
173} 1528}
174 1529
175package Crossfire::Client::Widget::Frame; 1530#############################################################################
176 1531
177our @ISA = Crossfire::Client::Widget::Container::; 1532package CFClient::UI::Slider;
1533
1534use strict;
178 1535
179use SDL::OpenGL; 1536use SDL::OpenGL;
180 1537
1538our @ISA = CFClient::UI::DrawBG::;
1539
1540my @tex =
1541 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1542 qw(s1_slider.png s1_slider_bg.png);
1543
1544sub new {
1545 my $class = shift;
1546
1547 # range [value, low, high, page]
1548
1549 # TODO: 0-width page
1550 # TODO: req_w/h are wrong with vertical
1551 # TODO: calculations are off
1552 my $self = $class->SUPER::new (
1553 fg => [1, 1, 1],
1554 active_fg => [0, 0, 0],
1555 range => [0, 0, 100, 10],
1556 req_w => 20,
1557 req_h => 20,
1558 vertical => 0,
1559 can_hover => 1,
1560 inner_pad => 5,
1561 @_
1562 );
1563
1564 $self
1565}
1566
181sub size_request { 1567sub size_request {
182 my ($self) = @_; 1568 my ($self) = @_;
1569
1570 my $w = $self->{req_w};
183 my $chld = $self->get 1571 my $h = $self->{req_h};
184 or return (0, 0); 1572
185 map { $_ + 4 } $chld->size_request; 1573 $self->{vertical} ? ($h, $w) : ($w, $h)
1574}
1575
1576sub button_down {
1577 my ($self, $ev, $x, $y) = @_;
1578
1579 $self->SUPER::button_down ($ev, $x, $y);
1580 $self->mouse_motion ($ev, $x, $y);
1581}
1582
1583sub mouse_motion {
1584 my ($self, $ev, $x, $y) = @_;
1585
1586 if ($GRAB == $self) {
1587 my ($value, $lo, $hi, $page) = @{$self->{range}};
1588
1589 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1590
1591 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1592 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1593
1594 $x -= $inner_pad_px; # substract the padding
1595 $x = $x * ($hi - $lo) / $inner_w + $lo;
1596 $x = $lo if $x < $lo;
1597 $x = $hi - $page if $x > $hi - $page;
1598 $self->{range}[0] = $x;
1599
1600 $self->emit (changed => $x);
1601 $self->update;
1602 }
1603}
1604
1605# the inner_* stuff is for generating a padding for the slider handle,
1606# so that the handle doesn't leave the texture. This calculation isn't 100%
1607# correct propably, but it does the job for now
1608sub _calc_inner_pad_px {
1609 my ($self, $w) = @_;
1610 ($w / 100) * $self->{inner_pad} # % to pixels
186} 1611}
187 1612
188sub _draw { 1613sub _draw {
189 my ($self) = @_; 1614 my ($self) = @_;
190 1615
191 my $chld = $self->get; 1616 $self->SUPER::_draw ();
192 1617
193 my ($w, $h) = $chld->size_request; 1618 my ($w, $h) = @$self{qw(w h)};
194 1619
195 glColor 1, 0, 0; 1620 if ($self->{vertical}) {
196 glBegin GL_QUADS; 1621 # draw a vertical slider like a rotated horizontal slider
197 glTexCoord 0, 0; glVertex 0 , 0; 1622
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 1623 glRotate 90, 0, 0, 1;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 1624 glTranslate 0, -$self->{w}, 0;
200 glTexCoord 1, 0; glVertex $w + 4 , 0;
201 glEnd;
202 1625
203 glPushMatrix; 1626 ($w, $h) = ($h, $w);
204 glTranslate (2, 2, 0);
205 $chld->draw;
206 glPopMatrix;
207}
208
209package Crossfire::Client::Widget::Table;
210
211our @ISA = Crossfire::Client::Widget::Container::;
212
213use SDL::OpenGL;
214
215sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219
220sub max_row_height {
221 my ($self, $row) = @_;
222
223 my $hs = 0;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
225 my $c = $self->{childs}->[$row]->[$xi];
226 if ($c) {
227 my ($w, $h) = $c->size_request;
228 if ($hs < $h) { $hs = $h }
229 }
230 }
231 return $hs;
232}
233
234sub max_col_width {
235 my ($self, $col) = @_;
236
237 my $ws = 0;
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
239 my $c = ($self->{childs}->[$yi] || [])->[$col];
240 if ($c) {
241 my ($w, $h) = $c->size_request;
242 if ($ws < $w) { $ws = $w }
243 }
244 }
245 return $ws;
246}
247
248sub size_request {
249 my ($self) = @_;
250
251 my ($hs, $ws) = (0, 0);
252
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
254 $hs += $self->max_row_height ($yi);
255 }
256
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
258 my $wm = 0;
259 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260 $wm += $self->max_col_width ($xi)
261 }
262 if ($ws < $wm) { $ws = $wm }
263 }
264
265 return ($ws, $hs);
266}
267
268sub _draw {
269 my ($self) = @_;
270
271 my $y = 0;
272 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273 my $x = 0;
274
275 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
276
277 glPushMatrix;
278 glTranslate ($x, $y, 0);#TODO#there must be no translate here, instead the widget must be moved
279 my $c = $self->{childs}->[$yi]->[$xi];
280 $c->draw if $c;
281 glPopMatrix;
282
283 $x += $self->max_col_width ($xi);
284 }
285
286 $y += $self->max_row_height ($yi);
287 }
288}
289
290package Crossfire::Client::Widget::VBox;
291
292our @ISA = Crossfire::Client::Widget::Container::;
293
294use SDL::OpenGL;
295
296sub add {
297 my ($self, $chld) = @_;
298 push @{$self->{childs}}, $chld;
299}
300
301sub size_request {
302 my ($self) = @_;
303
304 my ($hs, $ws) = (0, 0);
305 for (@{$self->{childs} || []}) {
306 my ($w, $h) = $_->size_request;
307 $hs += $h;
308 if ($ws < $w) { $ws = $w }
309 }
310
311 return ($ws, $hs);
312}
313
314sub _draw {
315 my ($self) = @_;
316
317 my ($x, $y);
318 for (@{$self->{childs} || []}) {
319 glPushMatrix;
320 glTranslate (0, $y, 0);# see above TODO
321 $_->draw;
322 glPopMatrix;
323 my ($w, $h) = $_->size_request;
324 $y += $h;
325 }
326}
327
328package Crossfire::Client::Widget::Label;
329
330our @ISA = Crossfire::Client::Widget::;
331
332use SDL::OpenGL;
333
334sub new {
335 my ($class, $x, $y, $z, $ttf, $text) = @_;
336
337 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
338
339 $self->set_text ($text);
340
341 $self
342}
343
344sub set_text {
345 my ($self, $text) = @_;
346 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351 $self->{text}
352}
353
354sub size_request {
355 my ($self) = @_;
356
357 ( 1627 }
358 $self->{texture}{width},
359 $self->{texture}{height},
360 )
361}
362 1628
363sub _draw { 1629 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
364 my ($self) = @_; 1630 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
365 1631
366 my $tex = $self->{texture}; 1632 my ($value, $lo, $hi, $page) = @{$self->{range}};
1633
1634 $hi = $value + 1 if $lo == $hi;
1635
1636 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1637 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1638
1639 $page = int $page * $inner_w / ($hi - $lo);
1640 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1641
1642 $w -= $page;
1643 $page &= ~1;
1644 glTranslate $page * 0.5, 0, 0;
1645 $page ||= 2;
1646
1647 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1648 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
367 1649
368 glEnable GL_BLEND; 1650 glEnable GL_BLEND;
1651 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
369 glEnable GL_TEXTURE_2D; 1652 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1653 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
371 glBindTexture GL_TEXTURE_2D, $tex->{name};
372 1654
373 glColor 1, 1, 1; 1655 # draw background
1656 $tex[1]->draw_quad (0, 0, $w, $h);
374 1657
375 glBegin GL_QUADS; 1658 # draw handle
376 glTexCoord 0, 0; glVertex 0 , 0; 1659 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
377 glTexCoord 0, 1; glVertex 0 , $tex->{height};
378 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
379 glTexCoord 1, 0; glVertex $tex->{width}, 0;
380 glEnd;
381 1660
382 glDisable GL_BLEND; 1661 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D; 1662 glDisable GL_TEXTURE_2D;
384} 1663}
385 1664
386package Crossfire::Client::Widget::TextView; 1665#############################################################################
387 1666
388use strict; 1667package CFClient::UI::TextView;
389 1668
390our @ISA = qw/Crossfire::Client::Widget/; 1669our @ISA = CFClient::UI::HBox::;
391 1670
392use SDL::OpenGL; 1671use SDL::OpenGL;
393use SDL::OpenGL::Constants;
394 1672
395sub add_line { 1673sub new {
1674 my $class = shift;
1675
1676 my $self = $class->SUPER::new (
1677 fontsize => 1,
1678 @_,
1679
1680 layout => (new CFClient::Layout),
1681 par => [],
1682 height => 0,
1683 children => [
1684 (new CFClient::UI::Empty expand => 1),
1685 (new CFClient::UI::Slider vertical => 1),
1686 ],
1687 );
1688
1689 $self->{children}[1]->connect (changed => sub {
1690 $self->update;
1691 });
1692
1693 $self
1694}
1695
1696sub set_fontsize {
1697 my ($self, $fontsize) = @_;
1698
1699 $self->{fontsize} = $fontsize;
1700 $self->reflow;
1701}
1702
1703sub text_height {
396 my ($self, $line) = @_; 1704 my ($self, $text) = @_;
397 push @{$self->{lines}}, $line; 1705
1706 my $layout = $self->{layout};
1707
1708 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1709 $layout->set_width ($self->{w});
1710 $layout->set_text ($text);
1711
1712 ($layout->size)[1]
1713}
1714
1715sub reflow {
1716 my ($self) = @_;
1717
1718 $self->{need_reflow}++;
1719 $self->update;
1720}
1721
1722sub size_allocate {
1723 my ($self, $w, $h) = @_;
1724
1725 $self->SUPER::size_allocate ($w, $h);
1726
1727 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1728 $self->{layout}->set_width ($self->{children}[0]{w});
1729
1730 $self->reflow;
1731}
1732
1733sub add_paragraph {
1734 my ($self, $color, $text) = @_;
1735
1736 #TODO: intelligently "reformat" paragraph
1737
1738 my $height = $self->text_height ($text);
1739
1740 $self->{height} += $height;
1741
1742 push @{$self->{par}}, [$height, $color, $text];
1743
1744 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1745 $self->{children}[1]->update;
1746}
1747
1748sub update {
1749 my ($self) = @_;
1750
1751 $self->SUPER::update;
1752
1753 return unless $self->{h} > 0;
1754
1755 delete $self->{texture};
1756
1757 $ROOT->on_refresh ($self, sub {
1758 if (delete $self->{need_reflow}) {
1759 my $height = 0;
1760
1761 $height += $_->[0] = $self->text_height ($_->[2])
1762 for @{$self->{par}};
1763
1764 $self->{height} = $height;
1765
1766 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1767
1768 delete $self->{texture};
1769 }
1770
1771 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1772 glClearColor 0, 0, 0, 1;
1773 glClear GL_COLOR_BUFFER_BIT;
1774
1775 glEnable GL_BLEND;
1776 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1777 glEnable GL_TEXTURE_2D;
1778 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1779
1780 my $top = int $self->{children}[1]{range}[0];
1781
1782 my $y0 = $top;
1783 my $y1 = $top + $self->{h};
1784
1785 my $y = 0;
1786
1787 my $layout = $self->{layout};
1788
1789 for my $par (@{$self->{par}}) {
1790 my $h = $par->[0];
1791
1792 if ($y0 < $y + $h && $y < $y1) {
1793 $layout->set_text ($par->[2]);
1794
1795 glColor @{ $par->[1] };
1796 my ($W, $H) = $layout->size;
1797 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1798 }
1799
1800 $y += $h;
1801 }
1802
1803 glDisable GL_TEXTURE_2D;
1804 glDisable GL_BLEND;
1805 };
1806 });
398} 1807}
399 1808
400sub _draw { 1809sub _draw {
401 my ($self) = @_; 1810 my ($self) = @_;
402 1811
403} 1812 if ($self->{texture}) {
1813 glEnable GL_TEXTURE_2D;
1814 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1815 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1816 glDisable GL_TEXTURE_2D;
1817 }
404 1818
405package Crossfire::Client::Widget::MapWidget; 1819 $self->{children}[1]->draw;
406 1820
407use strict; 1821}
408 1822
409our @ISA = qw/Crossfire::Client::Widget/; 1823#############################################################################
410 1824
411use SDL; 1825package CFClient::UI::Animator;
1826
412use SDL::OpenGL; 1827use SDL::OpenGL;
413use SDL::OpenGL::Constants;
414 1828
415sub key_down { 1829our @ISA = CFClient::UI::Bin::;
416 print "MAPKEYDOWN\n";
417}
418 1830
419sub key_up { 1831sub moveto {
1832 my ($self, $x, $y) = @_;
1833
1834 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1835 $self->{speed} = 0.001;
1836 $self->{time} = 1;
1837
1838 ::animation_start $self;
1839}
1840
1841sub animate {
1842 my ($self, $interval) = @_;
1843
1844 $self->{time} -= $interval * $self->{speed};
1845 if ($self->{time} <= 0) {
1846 $self->{time} = 0;
1847 ::animation_stop $self;
1848 }
1849
1850 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1851
1852 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1853 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
420} 1854}
421 1855
422sub _draw { 1856sub _draw {
423 my ($self) = @_; 1857 my ($self) = @_;
424 1858
425 glEnable GL_TEXTURE_2D; 1859 glPushMatrix;
426 glEnable GL_BLEND; 1860 glRotate $self->{time} * 1000, 0, 1, 0;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1861 $self->{children}[0]->draw;
1862 glPopMatrix;
1863}
428 1864
429 my $map = $::CONN->{map}; 1865#############################################################################
430 1866
431 for my $x (0 .. int $::WIDTH / 32) { 1867package CFClient::UI::Flopper;
432 for my $y (0 .. int $::HEIGHT / 32) {
433 1868
434 my $cell = $map->[$x + $::CONN->{mapx}] 1869our @ISA = CFClient::UI::Button::;
435 [$y + $::CONN->{mapy}]
436 or next;
437 1870
438 my $darkness = $cell->[0] * (1 / 255); 1871sub new {
439 if ($darkness < 0) { 1872 my $class = shift;
440 glColor 0.3, 0.3, 0.3;
441 } else {
442 glColor $darkness, $darkness, $darkness;
443 }
444 1873
445 for my $num (grep $_, @$cell[1,2,3]) { 1874 my $self = $class->SUPER::new (
446 my $tex = $::CONN->{face}[$num]{texture} || next; 1875 state => 0,
447 1876 connect_activate => \&toggle_flopper,
448 glBindTexture GL_TEXTURE_2D, $tex->{name};
449
450 my $w = $tex->{width};
451 my $h = $tex->{height};
452
453 my $px = ($x + 1) * 32 - $w;
454 my $py = ($y + 1) * 32 - $h;
455
456 glBegin GL_QUADS;
457 glTexCoord 0, 0; glVertex $px , $py;
458 glTexCoord 0, 1; glVertex $px , $py + $h;
459 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
460 glTexCoord 1, 0; glVertex $px + $w, $py;
461 glEnd;
462 }
463 } 1877 @_
464 } 1878 );
465 1879
466 glDisable GL_TEXTURE_2D; 1880 if ($self->{state}) {
467 glDisable GL_BLEND; 1881 $self->{state} = 0;
468} 1882 $self->toggle_flopper;
1883 }
469 1884
470my %DIR = ( 1885 $self
471 SDLK_KP8, [1, "north"], 1886}
472 SDLK_KP9, [2, "northeast"],
473 SDLK_KP6, [3, "east"],
474 SDLK_KP3, [4, "southeast"],
475 SDLK_KP2, [5, "south"],
476 SDLK_KP1, [6, "southwest"],
477 SDLK_KP4, [7, "west"],
478 SDLK_KP7, [8, "northwest"],
479 1887
480 SDLK_UP, [1, "north"], 1888sub toggle_flopper {
481 SDLK_RIGHT, [3, "east"],
482 SDLK_DOWN, [5, "south"],
483 SDLK_LEFT, [7, "west"],
484);
485
486sub key_down {
487 my ($self, $ev) = @_; 1889 my ($self) = @_;
488 1890
489 my $mod = $ev->key_mod; 1891 # TODO: use animation
490 my $sym = $ev->key_sym; 1892 if ($self->{state} = !$self->{state}) {
491 1893 $CFClient::UI::ROOT->add ($self->{other});
492 if ($sym == SDLK_KP5) { 1894 $self->{other}->move ($self->coord2global (0, $self->{h}));
493 $::CONN->send ("command stay fire"); 1895 $self->emit ("open");
494 } elsif (exists $DIR{$sym}) {
495 if ($mod & KMOD_SHIFT) {
496 $self->{shft}++;
497 $::CONN->send ("command fire $DIR{$sym}[0]");
498 } elsif ($mod & KMOD_CTRL) {
499 $self->{ctrl}++;
500 $::CONN->send ("command run $DIR{$sym}[0]");
501 } else { 1896 } else {
502 $::CONN->send ("command $DIR{$sym}[1]"); 1897 $CFClient::UI::ROOT->remove ($self->{other});
503 } 1898 $self->emit ("close");
504 } 1899 }
505}
506 1900
507sub key_up { 1901 $self->emit (changed => $self->{state});
1902}
1903
1904#############################################################################
1905
1906package CFClient::UI::Root;
1907
1908our @ISA = CFClient::UI::Container::;
1909
1910use SDL::OpenGL;
1911
1912sub check_size {
508 my ($self, $ev) = @_; 1913 my ($self) = @_;
509 1914
510 my $mod = $ev->key_mod; 1915 $self->configure (0, 0, $::WITH, $::HEIGHT);
511 my $sym = $ev->key_sym;
512
513 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
514 $::CONN->send ("command fire_stop");
515 }
516 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
517 $::CONN->send ("command run_stop");
518 }
519} 1916}
520 1917
5211; 1918sub size_request {
1919 ($::WIDTH, $::HEIGHT)
1920}
522 1921
1922sub configure {
1923 my ($self, $x, $y, $w, $h) = @_;
1924
1925 $self->SUPER::configure ($x, $y, $w, $h);
1926
1927 $_->configure ($_->{x}, $_->{y}, $_->size_request)
1928 for @{$self->{children}};
1929}
1930
1931sub _topleft {
1932 my ($self, $x, $y) = @_;
1933
1934 ($x, $y)
1935}
1936
1937sub update {
1938 my ($self) = @_;
1939
1940 $self->check_size;
1941 ::refresh ();
1942}
1943
1944sub add {
1945 my ($self, $child) = @_;
1946
1947 $self->SUPER::add ($child);
1948}
1949
1950sub on_refresh {
1951 my ($self, $id, $cb) = @_;
1952
1953 $self->{refresh_hook}{$id} = $cb;
1954}
1955
1956sub draw {
1957 my ($self) = @_;
1958
1959 while (my $rcb = delete $self->{refresh_hook}) {
1960 $_->() for values %$rcb;
1961 }
1962
1963 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1964 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1965 glClear GL_COLOR_BUFFER_BIT;
1966
1967 glMatrixMode GL_PROJECTION;
1968 glLoadIdentity;
1969 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
1970 glMatrixMode GL_MODELVIEW;
1971 glLoadIdentity;
1972
1973 $self->_draw;
1974}
1975
1976#############################################################################
1977
1978package CFClient::UI;
1979
1980$ROOT = new CFClient::UI::Root;
1981
19821
1983

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