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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 1.141 by root, Thu Apr 20 07:12:57 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 ();
6 7
7use SDL::OpenGL; 8use CFClient;
8use SDL::OpenGL::Constants;
9 9
10our $FOCUS; # the widget with current focus 10our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 11
12our $ROOT;
13our $BUTTON_STATE;
12 14
13# class methods for events 15# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 18}
17sub 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;
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
39 $self->{x} = $x; 132 $self->{x} = int $x;
40 $self->{y} = $y; 133 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 134 $self->{z} = $z if defined $z;
135
136 $self->update;
42} 137}
43 138
44sub needs_redraw { 139sub needs_redraw {
45 0 140 0
46} 141}
47 142
48sub size_request { 143sub size_request {
144 require Carp;
49 die "size_request is abtract"; 145 Carp::confess "size_request is abtract";
146}
147
148sub configure {
149 my ($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 $x += ($w - $w2) * 0.5;
158 $y += ($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 + $Y)
50} 203}
51 204
52sub focus_in { 205sub focus_in {
53 my ($widget) = @_; 206 my ($self) = @_;
54 $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 $FOCUS->update;
55} 217}
56 218
57sub focus_out { 219sub focus_out {
58 my ($widget) = @_; 220 my ($self) = @_;
59}
60 221
222 return unless $FOCUS == $self;
223
224 my $focus = $FOCUS; undef $FOCUS;
225
226 $self->emit (focus_out => $focus);
227
228 $focus->update if $focus; #?
229}
230
231sub mouse_motion { }
232sub button_up { }
61sub key_down { 233sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 234sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 235
69sub button_down { 236sub button_down {
70 my ($widget, $sdlev) = @_; 237 my ($self, $ev, $x, $y) = @_;
71}
72 238
73sub button_up { 239 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 240}
76 241
77sub w { $_[0]->{w} } 242sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 243sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 244sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 245sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 246sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 247
83sub draw { 248sub draw {
84 my ($self) = @_; 249 my ($self) = @_;
250
251 return unless $self->{h} && $self->{w};
85 252
86 glPushMatrix; 253 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 254 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 255 $self->_draw;
89 glPopMatrix; 256 glPopMatrix;
257
258 if ($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 + $self->{h};
269 glEnd;
270 glDisable GL_BLEND;
271 }
90} 272}
91 273
92sub _draw { 274sub _draw {
93 my ($widget) = @_; 275 my ($self) = @_;
94}
95 276
96sub 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} = $parent);
294}
295
296sub check_size {
97 my ($widget) = @_; 297 my ($self) = @_;
298
299 my ($w, $h) = $self->size_request;
300
301 if ($w != $self->{req_w} || $h != $self->{req_h}) {
302 $self->{req_w} = $w;
303 $self->{req_h} = $h;
304
305 $self->{parent}->check_size
306 if $self->{parent};
307 }
308}
309
310sub update {
311 my ($self) = @_;
312
313 $self->{parent}->update
314 if $self->{parent};
315}
316
317sub connect {
318 my ($self, $signal, $cb) = @_;
319
320 push @{ $self->{signal_cb}{$signal} }, $cb;
321}
322
323sub emit {
324 my ($self, $signal, @args) = @_;
325
326 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
327 $cb->($self, @args);
328 }
98} 329}
99 330
100sub DESTROY { 331sub DESTROY {
101 my ($self) = @_; 332 my ($self) = @_;
102 333
103 $self->deactivate; 334 #$self->deactivate;
104} 335}
105 336
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 $w, 0;
372 glEnd;
373
374 glDisable GL_BLEND;
375}
376
377#############################################################################
378
379package CFClient::UI::Empty;
380
381our @ISA = CFClient::UI::Base::;
382
383sub size_request {
384 (0, 0)
385}
386
387sub draw { }
388
389#############################################################################
390
106package Crossfire::Client::Widget::Container; 391package CFClient::UI::Container;
107 392
108our @ISA = Crossfire::Client::Widget::; 393our @ISA = CFClient::UI::Base::;
109 394
110use SDL::OpenGL; 395sub new {
396 my ($class, %arg) = @_;
111 397
112sub add { $_[0]->{child} = $_[1] } 398 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 399
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 400 my $self = $class->SUPER::new (children => [], %arg);
401 $self->add ($_) for @$children;
116 402
117sub _draw { die "Containers can't be drawn!" } 403 $self
118 404}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 405
125sub add { 406sub add {
126 my ($self, $chld) = @_; 407 my ($self, $child) = @_;
408
409 $child->set_parent ($self);
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 + $self->{y})
445}
446
447sub _draw {
448 my ($self) = @_;
449
450 $_->draw for @{$self->{children}};
451}
452
453#############################################################################
454
455package CFClient::UI::Bin;
456
457our @ISA = CFClient::UI::Container::;
458
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}
466
467sub add {
468 my ($self, $child) = @_;
469
470 $self->{children} = [];
471
127 $self->SUPER::add ($chld); 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...
128 $self->render_chld; 514 $self->render_chld;
515 $self->SUPER::update;
129} 516}
130 517
131sub render_chld { 518sub render_chld {
132 my ($self) = @_; 519 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 520
136 $self->{texture} = 521 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
137 Crossfire::Client::Texture->new_from_opengl ( 522 glClearColor 0, 0, 0, 1;
138 $w, $h, sub { $chld->draw } 523 glClear GL_COLOR_BUFFER_BIT;
139 ); 524 $self->child->draw;
140 $self->{texture}->upload; 525 };
141} 526}
142 527
143sub size_request { 528sub size_allocate {
144 my ($self) = @_; 529 my ($self, $w, $h) = @_;
145 my $chld = $self->get 530
146 or return (0, 0); 531 $self->child->configure (0, 0, $w, $h);
147 $chld->size_request 532
533 $self->render_chld;
148} 534}
149 535
150sub _draw { 536sub _draw {
151 my ($self) = @_; 537 my ($self) = @_;
152 538
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 539 my ($w, $h) = ($self->w, $self->h);
540
154 my $tex = $self->{texture} 541 my $tex = $self->{texture}
155 or return; 542 or return;
156 543
157 glEnable GL_BLEND; 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 $self->{children}[1]->draw;
576}
577
578
579#############################################################################
580
581package CFClient::UI::Frame;
582
583our @ISA = CFClient::UI::Bin::;
584
585use CFClient::OpenGL;
586
587sub size_request {
588 my ($self) = @_;
589 my $chld = $self->child
590 or return (0, 0);
591
592 $chld->move (2, 2);
593
594 map { $_ + 4 } $chld->size_request;
595}
596
597sub size_allocate {
598 my ($self, $x, $y, $w, $h) = @_;
599
600 $self->child->configure (2, 2, $w - 4, $h - 4);
601}
602
603sub _draw {
604 my ($self) = @_;
605
606 my $chld = $self->child;
607
608 my ($w, $h) = $chld->size_request;
609
610 glBegin GL_QUADS;
611 glColor 0, 0, 0;
612 glVertex 0 , 0;
613 glVertex 0 , $h + 4;
614 glVertex $w + 4 , $h + 4;
615 glVertex $w + 4 , 0;
616 glEnd;
617
618 $chld->draw;
619}
620
621#############################################################################
622
623package CFClient::UI::FancyFrame;
624
625our @ISA = CFClient::UI::Bin::;
626
627use CFClient::OpenGL;
628
629my @tex =
630 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
631 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
632
633sub new {
634 my $class = shift;
635
636 # TODO: user_x, user_y, overwrite moveto?
637
638 my $self = $class->SUPER::new (
639 bg => [1, 1, 1, 1],
640 border_bg => [1, 1, 1, 1],
641 border => 0.8,
642 @_
643 );
644
645 $self->{title} &&= new CFClient::UI::Label
646 align => 0,
647 valign => 1,
648 text => $self->{title},
649 fontsize => 1;
650
651 $self
652}
653
654sub border {
655 int $_[0]{border} * $::FONTSIZE
656}
657
658sub size_request {
659 my ($self) = @_;
660
661 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
662
663 my ($w, $h) = $self->SUPER::size_request;
664
665 (
666 $w + $self->border * 2,
667 $h + $self->border * 2,
668 )
669}
670
671sub size_allocate {
672 my ($self, $w, $h) = @_;
673
674 $h -= List::Util::max 0, $self->border * 2;
675 $w -= List::Util::max 0, $self->border * 2;
676
677 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
678 if $self->{title};
679
680 $self->child->configure ($self->border, $self->border, $w, $h);
681}
682
683sub button_down {
684 my ($self, $ev, $x, $y) = @_;
685
686 my $border = $self->border;
687
688 if ($x < $self->{w} && $x >= $self->{w} - $border
689 && $y < $self->{h} && $y >= $self->{h} - $border) {
690
691 my ($ox, $oy) = ($ev->{x}, $ev->{y});
692 my ($bw, $bh) = ($self->{w}, $self->{h});
693
694 $self->{motion} = sub {
695 my ($ev, $x, $y) = @_;
696
697 ($x, $y) = ($ev->{x}, $ev->{y});
698
699 $self->{user_w} = $bw + $x - $ox;
700 $self->{user_h} = $bh + $y - $oy;
701 $self->check_size;
702 };
703
704 } elsif ($x >= 0 && $x < $self->{w}
705 && $y >= 0 && $y < $border) {
706
707 my ($ox, $oy) = ($ev->{x}, $ev->{y});
708 my ($bx, $by) = ($self->{x}, $self->{y});
709
710 $self->{motion} = sub {
711 my ($ev, $x, $y) = @_;
712
713 ($x, $y) = ($ev->{x}, $ev->{y});
714
715 $self->move ($bx + $x - $ox, $by + $y - $oy);
716 $self->update;
717 };
718 }
719}
720
721sub button_up {
722 my ($self, $ev, $x, $y) = @_;
723
724 delete $self->{motion};
725}
726
727sub mouse_motion {
728 my ($self, $ev, $x, $y) = @_;
729
730 $self->{motion}->($ev, $x, $y) if $self->{motion};
731}
732
733sub _draw {
734 my ($self) = @_;
735
736 my ($w, $h ) = ($self->{w}, $self->{h});
737 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
738
739 glEnable GL_BLEND;
740 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
158 glEnable GL_TEXTURE_2D; 741 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 742 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 743
162 glColor 1, 1, 1; 744 my $border = $self->border;
163 745
746 glColor @{ $self->{border_bg} };
747 $tex[1]->draw_quad (0, 0, $w, $border);
748 $tex[3]->draw_quad (0, $border, $border, $ch);
749 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
750 $tex[4]->draw_quad (0, $h - $border, $w, $border);
751
752 my $bg = $tex[0];
753
754 # TODO: repeat texture not scale
755 my $rep_x = $cw / $bg->{w};
756 my $rep_y = $ch / $bg->{h};
757
758 glColor @{ $self->{bg} };
759
760 $bg->{s} = $rep_x;
761 $bg->{t} = $rep_y;
762 $bg->{wrap_mode} = 1;
763 $bg->draw_quad ($border, $border, $cw, $ch);
764
765 glDisable GL_TEXTURE_2D;
766 glDisable GL_BLEND;
767
768 $self->{title}->draw if $self->{title};
769 $self->child->draw;
770}
771
772#############################################################################
773
774package CFClient::UI::Table;
775
776our @ISA = CFClient::UI::Base::;
777
778use List::Util qw(max sum);
779
780use CFClient::OpenGL;
781
782sub new {
783 my $class = shift;
784
785 $class->SUPER::new (
786 col_expand => [],
787 @_
788 )
789}
790
791sub add {
792 my ($self, $x, $y, $child) = @_;
793
794 $child->set_parent ($self);
795 $self->{children}[$y][$x] = $child;
796
797 $child->check_size;
798}
799
800# TODO: move to container class maybe? send childs a signal on removal?
801sub clear {
802 my ($self) = @_;
803
804 delete $self->{children};
805 $self->update;
806}
807
808sub get_wh {
809 my ($self) = @_;
810
811 my (@w, @h);
812
813 for my $y (0 .. $#{$self->{children}}) {
814 my $row = $self->{children}[$y]
815 or next;
816
817 for my $x (0 .. $#$row) {
818 my $widget = $row->[$x]
819 or next;
820 my ($w, $h) = $widget->size_request;
821
822 $w[$x] = max $w[$x], $w;
823 $h[$y] = max $h[$y], $h;
824 }
825 }
826
827 (\@w, \@h)
828}
829
830sub size_request {
831 my ($self) = @_;
832
833 my ($ws, $hs) = $self->get_wh;
834
835 (
836 (sum @$ws),
837 (sum @$hs),
838 )
839}
840
841sub size_allocate {
842 my ($self, $w, $h) = @_;
843
844 my ($ws, $hs) = $self->get_wh;
845
846 my $req_w = sum @$ws;
847 my $req_h = sum @$hs;
848
849 # TODO: nicer code && do row_expand
850 my @col_expand = @{$self->{col_expand}};
851 @col_expand = (1) x @$ws unless @col_expand;
852 my $col_expand = (sum @col_expand) || 1;
853
854 # linearly scale sizes
855 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
856 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
857
858 CFClient::UI::harmonize $ws;
859 CFClient::UI::harmonize $hs;
860
861 my $y;
862
863 for my $r (0 .. $#{$self->{children}}) {
864 my $row = $self->{children}[$r]
865 or next;
866
867 my $x = 0;
868 my $row_h = $hs->[$r];
869
870 for my $c (0 .. $#$row) {
871 my $col_w = $ws->[$c];
872
873 if (my $widget = $row->[$c]) {
874 $widget->configure ($x, $y, $col_w, $row_h);
875 }
876
877 $x += $col_w;
878 }
879
880 $y += $row_h;
881 }
882
883}
884
885sub find_widget {
886 my ($self, $x, $y) = @_;
887
888 $x -= $self->{x};
889 $y -= $self->{y};
890
891 my $res;
892
893 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
894 $res = $_->find_widget ($x, $y)
895 and return $res;
896 }
897
898 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
899}
900
901sub _draw {
902 my ($self) = @_;
903
904 for (grep $_, @{$self->{children}}) {
905 $_->draw for grep $_, @$_;
906 }
907}
908
909#############################################################################
910
911package CFClient::UI::HBox;
912
913# TODO: wrap into common Box base class
914
915our @ISA = CFClient::UI::Container::;
916
917sub size_request {
918 my ($self) = @_;
919
920 my @alloc = map [$_->size_request], @{$self->{children}};
921
922 (
923 (List::Util::sum map $_->[0], @alloc),
924 (List::Util::max map $_->[1], @alloc),
925 )
926}
927
928sub size_allocate {
929 my ($self, $w, $h) = @_;
930
931 ($h, $w) = ($w, $h);
932
933 my $children = $self->{children};
934
935 my @h = map +($_->size_request)[0], @$children;
936
937 my $req_h = List::Util::sum @h;
938
939 if ($req_h > $h) {
940 # ah well, not enough space
941 $_ *= $h / $req_h for @h;
942 } else {
943 my $exp = List::Util::sum map $_->{expand}, @$children;
944 $exp ||= 1;
945
946 for (0 .. $#$children) {
947 my $child = $children->[$_];
948
949 my $alloc_h = $h[$_];
950 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
951 $h[$_] = $alloc_h;
952 }
953 }
954
955 CFClient::UI::harmonize \@h;
956
957 my $y = 0;
958 for (0 .. $#$children) {
959 my $child = $children->[$_];
960 my $h = $h[$_];
961 $child->configure ($y, 0, $h, $w);
962
963 $y += $h;
964 }
965
966 1
967}
968
969#############################################################################
970
971package CFClient::UI::VBox;
972
973# TODO: wrap into common Box base class
974
975our @ISA = CFClient::UI::Container::;
976
977sub size_request {
978 my ($self) = @_;
979
980 my @alloc = map [$_->size_request], @{$self->{children}};
981
982 (
983 (List::Util::max map $_->[0], @alloc),
984 (List::Util::sum map $_->[1], @alloc),
985 )
986}
987
988sub size_allocate {
989 my ($self, $w, $h) = @_;
990
991 my $children = $self->{children};
992
993 my @h = map +($_->size_request)[1], @$children;
994
995 my $req_h = List::Util::sum @h;
996
997 if ($req_h > $h) {
998 # ah well, not enough space
999 $_ *= $h / $req_h for @h;
1000 } else {
1001 my $exp = List::Util::sum map $_->{expand}, @$children;
1002 $exp ||= 1;
1003
1004 for (0 .. $#$children) {
1005 my $child = $children->[$_];
1006
1007 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1008 }
1009 }
1010
1011 CFClient::UI::harmonize \@h;
1012
1013 my $y = 0;
1014 for (0 .. $#$children) {
1015 my $child = $children->[$_];
1016 my $h = $h[$_];
1017 $child->configure (0, $y, $w, $h);
1018
1019 $y += $h;
1020 }
1021
1022 1
1023}
1024
1025#############################################################################
1026
1027package CFClient::UI::Label;
1028
1029our @ISA = CFClient::UI::Base::;
1030
1031use CFClient::OpenGL;
1032
1033sub new {
1034 my ($class, %arg) = @_;
1035
1036 my $self = $class->SUPER::new (
1037 fg => [1, 1, 1],
1038 fontsize => 1,
1039 text => "",
1040 align => -1,
1041 valign => -1,
1042 padding => 2,
1043 layout => new CFClient::Layout,
1044 %arg
1045 );
1046
1047 if (exists $self->{template}) {
1048 my $layout = new CFClient::Layout;
1049 $layout->set_text (delete $self->{template});
1050 $self->{template} = $layout;
1051 }
1052
1053 $self->set_text (delete $self->{text}) if exists $self->{text};
1054 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1055
1056 $self
1057}
1058
1059sub escape_text {
1060 local $_ = $_[1];
1061
1062 s/&/&amp;/g;
1063 s/>/&gt;/g;
1064 s/</&lt;/g;
1065
1066 $_[1]
1067}
1068
1069sub set_text {
1070 my ($self, $text) = @_;
1071
1072 $self->{layout}->set_text ($text);
1073
1074 delete $self->{texture};
1075 $self->update;
1076}
1077
1078sub set_markup {
1079 my ($self, $markup) = @_;
1080
1081 $self->{layout}->set_markup ($markup);
1082
1083 delete $self->{texture};
1084 $self->update;
1085}
1086
1087sub size_request {
1088 my ($self) = @_;
1089
1090 $self->{layout}->set_width;
1091 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1092
1093 my ($w, $h) = $self->{layout}->size;
1094
1095 if (exists $self->{template}) {
1096 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1097
1098 my ($w2, $h2) = $self->{template}->size;
1099
1100 $w = List::Util::max $w, $w2;
1101 $h = List::Util::max $h, $h2;
1102 }
1103
1104 (
1105 $w + $self->{padding} * 2,
1106 $h + $self->{padding} * 2,
1107 )
1108}
1109
1110sub size_allocate {
1111 my ($self, $w, $h) = @_;
1112
1113 delete $self->{texture};
1114}
1115
1116sub _draw {
1117 my ($self) = @_;
1118
1119 my $tex = $self->{texture} ||= do {
1120 $self->{layout}->set_width ($self->{w});
1121 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1122 new_from_layout CFClient::Texture $self->{layout}
1123 };
1124
1125 glEnable GL_BLEND;
1126 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1127 glEnable GL_TEXTURE_2D;
1128 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1129
1130 glColor @{$self->{fg}};
1131
1132 $self->{ox} = int (
1133 $self->{align} < 0 ? $self->{padding}
1134 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1135 : ($self->{w} - $tex->{w}) * 0.5
1136 );
1137
1138 $self->{oy} = int (
1139 $self->{valign} < 0 ? $self->{padding}
1140 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1141 : ($self->{h} - $tex->{h}) * 0.5
1142 );
1143
1144 $tex->draw_quad ($self->{ox}, $self->{oy});
1145
1146 glDisable GL_TEXTURE_2D;
1147 glDisable GL_BLEND;
1148}
1149
1150#############################################################################
1151
1152package CFClient::UI::EntryBase;
1153
1154our @ISA = CFClient::UI::Label::;
1155
1156use CFClient::OpenGL;
1157
1158sub new {
1159 my $class = shift;
1160
1161 $class->SUPER::new (
1162 fg => [1, 1, 1],
1163 bg => [0, 0, 0, 0.2],
1164 active_bg => [1, 1, 1, 0.5],
1165 active_fg => [0, 0, 0],
1166 can_hover => 1,
1167 can_focus => 1,
1168 valign => 0,
1169 @_
1170 )
1171}
1172
1173sub _set_text {
1174 my ($self, $text) = @_;
1175
1176 delete $self->{cur_h};
1177
1178 return if $self->{text} eq $text;
1179
1180 delete $self->{texture};
1181
1182 $self->{last_activity} = $::NOW;
1183 $self->{text} = $text;
1184
1185 $text =~ s/./*/g if $self->{hidden};
1186 $self->{layout}->set_text ("$text ");
1187
1188 $self->emit (changed => $self->{text});
1189}
1190
1191sub get_text {
1192 $_[0]{text}
1193}
1194
1195sub size_request {
1196 my ($self) = @_;
1197
1198 my ($w, $h) = $self->SUPER::size_request;
1199
1200 ($w + 1, $h) # add 1 for cursor
1201}
1202
1203sub size_allocate {
1204 my ($self, $w, $h) = @_;
1205
1206 $self->_set_text ($self->{text});
1207}
1208
1209sub set_text {
1210 my ($self, $text) = @_;
1211
1212 $self->{cursor} = length $text;
1213 $self->_set_text ($text);
1214 $self->update;
1215}
1216
1217sub key_down {
1218 my ($self, $ev) = @_;
1219
1220 my $mod = $ev->{mod};
1221 my $sym = $ev->{sym};
1222 my $uni = $ev->{unicode};
1223
1224 my $text = $self->get_text;
1225
1226 if ($sym == 8) {
1227 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1228 } elsif ($sym == 127) {
1229 substr $text, $self->{cursor}, 1, "";
1230 } elsif ($sym == CFClient::SDLK_LEFT) {
1231 --$self->{cursor} if $self->{cursor};
1232 } elsif ($sym == CFClient::SDLK_RIGHT) {
1233 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1234 } elsif ($sym == CFClient::SDLK_HOME) {
1235 $self->{cursor} = 0;
1236 } elsif ($sym == CFClient::SDLK_END) {
1237 $self->{cursor} = length $text;
1238 } elsif ($sym == 27) {
1239 $self->emit ('escape');
1240 } elsif ($uni) {
1241 substr $text, $self->{cursor}++, 0, chr $uni;
1242 }
1243
1244 $self->_set_text ($text);
1245 $self->update;
1246}
1247
1248sub focus_in {
1249 my ($self) = @_;
1250
1251 $self->{last_activity} = $::NOW;
1252
1253 $self->SUPER::focus_in;
1254}
1255
1256sub button_down {
1257 my ($self, $ev, $x, $y) = @_;
1258
1259 $self->SUPER::button_down ($ev, $x, $y);
1260
1261 my $idx = $self->{layout}->xy_to_index ($x, $y);
1262
1263 # byte-index to char-index
1264 my $text = $self->{text};
1265 utf8::encode $text;
1266 $self->{cursor} = length substr $text, 0, $idx;
1267
1268 $self->_set_text ($self->{text});
1269 $self->update;
1270}
1271
1272sub mouse_motion {
1273 my ($self, $ev, $x, $y) = @_;
1274# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1275}
1276
1277sub _draw {
1278 my ($self) = @_;
1279
1280 local $self->{fg} = $self->{fg};
1281
1282 if ($FOCUS == $self) {
1283 glColor @{$self->{active_bg}};
1284 $self->{fg} = $self->{active_fg};
1285 } else {
1286 glColor @{$self->{bg}};
1287 }
1288
1289 glEnable GL_BLEND;
1290 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 1291 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1292 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1293 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1294 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1295 glVertex $self->{w}, 0;
1296 glEnd;
1297 glDisable GL_BLEND;
1298
1299 $self->SUPER::_draw;
1300
1301 #TODO: force update every cursor change :(
1302 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1303
1304 unless (exists $self->{cur_h}) {
1305 my $text = substr $self->{text}, 0, $self->{cursor};
1306 utf8::encode $text;
1307
1308 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1309 }
1310
1311 glColor @{$self->{fg}};
1312 glBegin GL_LINES;
1313 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1314 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1315 glEnd;
1316 }
1317}
1318
1319package CFClient::UI::Entry;
1320
1321our @ISA = CFClient::UI::EntryBase::;
1322
1323use CFClient::OpenGL;
1324
1325sub key_down {
1326 my ($self, $ev) = @_;
1327
1328 my $sym = $ev->{sym};
1329
1330 if ($sym == 13) {
1331 $self->emit (activate => $self->get_text);
1332 $self->update;
1333
1334 } else {
1335 $self->SUPER::key_down ($ev);
1336 }
1337
1338}
1339
1340#############################################################################
1341
1342package CFClient::UI::Button;
1343
1344our @ISA = CFClient::UI::Label::;
1345
1346use CFClient::OpenGL;
1347
1348my @tex =
1349 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1350 qw(b1_button_active.png);
1351
1352sub new {
1353 my $class = shift;
1354
1355 $class->SUPER::new (
1356 padding => 4,
1357 fg => [1, 1, 1],
1358 bg => [1, 1, 1, 0.2],
1359 active_fg => [0, 0, 1],
1360 can_hover => 1,
1361 align => 0,
1362 valign => 0,
1363 @_
1364 )
1365}
1366
1367sub button_up {
1368 my ($self, $ev, $x, $y) = @_;
1369
1370 if ($x >= 0 && $x < $self->{w}
1371 && $y >= 0 && $y < $self->{h}) {
1372 $self->emit ("activate");
1373 }
1374}
1375
1376sub _draw {
1377 my ($self) = @_;
1378
1379 local $self->{fg} = $self->{fg};
1380
1381 if ($GRAB == $self) {
1382 $self->{fg} = $self->{active_fg};
1383 }
1384
1385 glEnable GL_BLEND;
1386 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1387 glEnable GL_TEXTURE_2D;
1388 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1389 glColor 0, 0, 0, 1;
1390
1391 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1392
1393 glDisable GL_TEXTURE_2D;
1394 glDisable GL_BLEND;
1395
1396 $self->SUPER::_draw;
1397}
1398
1399#############################################################################
1400
1401package CFClient::UI::CheckBox;
1402
1403our @ISA = CFClient::UI::DrawBG::;
1404
1405my @tex =
1406 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1407 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1408
1409use CFClient::OpenGL;
1410
1411sub new {
1412 my $class = shift;
1413
1414 $class->SUPER::new (
1415 padding => 2,
1416 fg => [1, 1, 1],
1417 active_fg => [1, 1, 0],
1418 state => 0,
1419 can_hover => 1,
1420 @_
1421 )
1422}
1423
1424sub size_request {
1425 my ($self) = @_;
1426
1427 ($self->{padding} * 2 + 6) x 2
1428}
1429
1430sub button_down {
1431 my ($self, $ev, $x, $y) = @_;
1432
1433 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1434 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1435 $self->{state} = !$self->{state};
1436 $self->emit (changed => $self->{state});
1437 }
1438}
1439
1440sub _draw {
1441 my ($self) = @_;
1442
1443 $self->SUPER::_draw;
1444
1445 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1446
1447 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1448
1449 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1450
1451 glEnable GL_BLEND;
1452 glEnable GL_TEXTURE_2D;
1453 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1454
1455 my $tex = $self->{state} ? $tex[1] : $tex[0];
1456
1457 $tex->draw_quad (0, 0, $s, $s);
1458
1459 glDisable GL_TEXTURE_2D;
1460 glDisable GL_BLEND;
1461}
1462
1463#############################################################################
1464
1465package CFClient::UI::VGauge;
1466
1467our @ISA = CFClient::UI::Base::;
1468
1469use CFClient::OpenGL;
1470
1471my %tex = (
1472 food => [
1473 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1474 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1475 ],
1476 grace => [
1477 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1478 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1479 ],
1480 hp => [
1481 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1482 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1483 ],
1484 mana => [
1485 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1486 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1487 ],
1488);
1489
1490# eg. VGauge->new (gauge => 'food'), default gauge: food
1491sub new {
1492 my $class = shift;
1493
1494 my $self = $class->SUPER::new (
1495 type => 'food',
1496 @_
1497 );
1498
1499 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1500
1501 $self
1502}
1503
1504sub size_request {
1505 my ($self) = @_;
1506
1507 my $tex = $tex{$self->{type}}[0];
1508
1509 @$tex{qw(w h)}
1510}
1511
1512sub set_max {
1513 my ($self, $max) = @_;
1514
1515 $self->{max_val} = $max;
1516}
1517
1518sub set_value {
1519 my ($self, $val, $max) = @_;
1520
1521 $self->set_max ($max)
1522 if defined $max;
1523
1524 $max = $self->{max_val};
1525 $self->{val} = $val;
1526
1527 $self->update;
1528}
1529
1530sub _draw {
1531 my ($self) = @_;
1532
1533 my $tex = $tex{$self->{type}};
1534
1535 my ($w, $h) = ($self->{w}, $self->{h});
1536
1537 my $ycut = $self->{val} / ($self->{max_val} || 1);
1538 $ycut = 1 if $self->{val} > $self->{max_val};
1539
1540 my $t1 = $tex->[0];
1541 my $t2 = $tex->[1];
1542
1543 glEnable GL_BLEND;
1544 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1545 glEnable GL_TEXTURE_2D;
1546 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1547
1548 my $h1 = $self->{h} - $ycut * $self->{h};
1549 my $h2 = $ycut * $self->{h};
1550
1551 glBindTexture GL_TEXTURE_2D, $t1->{name};
1552 glBegin GL_QUADS;
1553 glTexCoord 0 , 0; glVertex 0 , 0;
1554 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1555 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1556 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1557 glEnd;
1558
1559 glBindTexture GL_TEXTURE_2D, $t2->{name};
1560 glBegin GL_QUADS;
1561 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1562 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1563 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1564 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
169 glEnd; 1565 glEnd;
170 1566
171 glDisable GL_BLEND; 1567 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 1568 glDisable GL_TEXTURE_2D;
173} 1569}
174 1570
175package Crossfire::Client::Widget::Frame; 1571#############################################################################
176 1572
177our @ISA = Crossfire::Client::Widget::Container::; 1573package CFClient::UI::Gauge;
178 1574
179use SDL::OpenGL; 1575our @ISA = CFClient::UI::VBox::;
1576
1577sub new {
1578 my ($class, %arg) = shift;
1579
1580 my $self = $class->SUPER::new (
1581 @_,
1582 );
1583
1584 $self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1585 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1586 $self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1587
1588 $self
1589}
1590
1591sub set_value {
1592 my ($self, $val, $max) = @_;
1593
1594 $self->set_max ($max)
1595 if defined $max;
1596
1597 $self->{gauge}->set_value ($val, $max);
1598 $self->{value}->set_text ($val);
1599}
1600
1601sub set_max {
1602 my ($self, $max) = @_;
1603
1604 $self->{gauge}->set_max ($max);
1605 $self->{max}->set_text ($max);
1606}
1607
1608#############################################################################
1609
1610package CFClient::UI::Slider;
1611
1612use strict;
1613
1614use CFClient::OpenGL;
1615
1616our @ISA = CFClient::UI::DrawBG::;
1617
1618my @tex =
1619 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1620 qw(s1_slider.png s1_slider_bg.png);
1621
1622sub new {
1623 my $class = shift;
1624
1625 # range [value, low, high, page]
1626
1627 # TODO: 0-width page
1628 # TODO: req_w/h are wrong with vertical
1629 # TODO: calculations are off
1630 my $self = $class->SUPER::new (
1631 fg => [1, 1, 1],
1632 active_fg => [0, 0, 0],
1633 range => [0, 0, 100, 10],
1634 req_w => 20,
1635 req_h => 20,
1636 vertical => 0,
1637 can_hover => 1,
1638 inner_pad => 5,
1639 @_
1640 );
1641
1642 $self
1643}
180 1644
181sub size_request { 1645sub size_request {
182 my ($self) = @_; 1646 my ($self) = @_;
1647
1648 my $w = $self->{req_w};
183 my $chld = $self->get 1649 my $h = $self->{req_h};
184 or return (0, 0); 1650
185 map { $_ + 4 } $chld->size_request; 1651 $self->{vertical} ? ($h, $w) : ($w, $h)
1652}
1653
1654sub button_down {
1655 my ($self, $ev, $x, $y) = @_;
1656
1657 $self->SUPER::button_down ($ev, $x, $y);
1658 $self->mouse_motion ($ev, $x, $y);
1659}
1660
1661sub mouse_motion {
1662 my ($self, $ev, $x, $y) = @_;
1663
1664 if ($GRAB == $self) {
1665 my ($value, $lo, $hi, $page) = @{$self->{range}};
1666
1667 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1668
1669 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1670 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1671
1672 $x -= $inner_pad_px; # substract the padding
1673 $x = $x * ($hi - $lo) / $inner_w + $lo;
1674 $x = $lo if $x < $lo;
1675 $x = $hi - $page if $x > $hi - $page;
1676 $self->{range}[0] = $x;
1677
1678 $self->emit (changed => $x);
1679 $self->update;
1680 }
1681}
1682
1683# the inner_* stuff is for generating a padding for the slider handle,
1684# so that the handle doesn't leave the texture. This calculation isn't 100%
1685# correct propably, but it does the job for now
1686sub _calc_inner_pad_px {
1687 my ($self, $w) = @_;
1688 ($w / 100) * $self->{inner_pad} # % to pixels
186} 1689}
187 1690
188sub _draw { 1691sub _draw {
189 my ($self) = @_; 1692 my ($self) = @_;
190 1693
191 my $chld = $self->get; 1694 $self->SUPER::_draw ();
192 1695
193 my ($w, $h) = $chld->size_request; 1696 my ($w, $h) = @$self{qw(w h)};
194 1697
195 glColor 1, 0, 0; 1698 if ($self->{vertical}) {
196 glBegin GL_QUADS; 1699 # draw a vertical slider like a rotated horizontal slider
197 glTexCoord 0, 0; glVertex 0 , 0; 1700
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 1701 glRotate 90, 0, 0, 1;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 1702 glTranslate 0, -$self->{w}, 0;
200 glTexCoord 1, 0; glVertex $w + 4 , 0;
201 glEnd;
202 1703
203 glPushMatrix; 1704 ($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 ( 1705 }
358 $self->{texture}{width},
359 $self->{texture}{height},
360 )
361}
362 1706
363sub _draw { 1707 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
364 my ($self) = @_; 1708 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
365 1709
366 my $tex = $self->{texture}; 1710 my ($value, $lo, $hi, $page) = @{$self->{range}};
1711
1712 $hi = $value + 1 if $lo == $hi;
1713
1714 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1715 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1716
1717 $page = int $page * $inner_w / ($hi - $lo);
1718 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1719
1720 $w -= $page;
1721 $page &= ~1;
1722 glTranslate $page * 0.5, 0, 0;
1723 $page ||= 2;
1724
1725 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1726 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
367 1727
368 glEnable GL_BLEND; 1728 glEnable GL_BLEND;
1729 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
369 glEnable GL_TEXTURE_2D; 1730 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1731 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
371 glBindTexture GL_TEXTURE_2D, $tex->{name};
372 1732
373 glColor 1, 1, 1; 1733 # draw background
1734 $tex[1]->draw_quad (0, 0, $w, $h);
374 1735
375 glBegin GL_QUADS; 1736 # draw handle
376 glTexCoord 0, 0; glVertex 0 , 0; 1737 $tex[0]->draw_quad ($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 1738
382 glDisable GL_BLEND; 1739 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D; 1740 glDisable GL_TEXTURE_2D;
384} 1741}
385 1742
386package Crossfire::Client::Widget::TextView; 1743#############################################################################
387 1744
388use strict; 1745package CFClient::UI::TextView;
389 1746
390our @ISA = qw/Crossfire::Client::Widget/; 1747our @ISA = CFClient::UI::HBox::;
391 1748
392use SDL::OpenGL; 1749use CFClient::OpenGL;
393use SDL::OpenGL::Constants;
394 1750
395sub add_line { 1751sub new {
1752 my $class = shift;
1753
1754 my $self = $class->SUPER::new (
1755 fontsize => 1,
1756 @_,
1757
1758 layout => (new CFClient::Layout),
1759 par => [],
1760 height => 0,
1761 children => [
1762 (new CFClient::UI::Empty expand => 1),
1763 (new CFClient::UI::Slider vertical => 1),
1764 ],
1765 );
1766
1767 $self->{children}[1]->connect (changed => sub {
1768 $self->update;
1769 });
1770
1771 $self
1772}
1773
1774sub set_fontsize {
1775 my ($self, $fontsize) = @_;
1776
1777 $self->{fontsize} = $fontsize;
1778 $self->reflow;
1779}
1780
1781sub text_height {
396 my ($self, $line) = @_; 1782 my ($self, $text) = @_;
397 push @{$self->{lines}}, $line; 1783
1784 my $layout = $self->{layout};
1785
1786 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1787 $layout->set_width ($self->{w});
1788 $layout->set_text ($text);
1789
1790 ($layout->size)[1]
1791}
1792
1793sub reflow {
1794 my ($self) = @_;
1795
1796 $self->{need_reflow}++;
1797 $self->update;
1798}
1799
1800sub size_allocate {
1801 my ($self, $w, $h) = @_;
1802
1803 $self->SUPER::size_allocate ($w, $h);
1804
1805 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1806 $self->{layout}->set_width ($self->{children}[0]{w});
1807
1808 $self->reflow;
1809}
1810
1811sub add_paragraph {
1812 my ($self, $color, $text) = @_;
1813
1814 #TODO: intelligently "reformat" paragraph
1815
1816 my $height = $self->text_height ($text);
1817
1818 $self->{height} += $height;
1819
1820 push @{$self->{par}}, [$height, $color, $text];
1821
1822 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1823 $self->{children}[1]->update;
1824}
1825
1826sub update {
1827 my ($self) = @_;
1828
1829 $self->SUPER::update;
1830
1831 return unless $self->{h} > 0;
1832
1833 delete $self->{texture};
1834
1835 $ROOT->on_refresh ($self, sub {
1836 if (delete $self->{need_reflow}) {
1837 my $height = 0;
1838
1839 $height += $_->[0] = $self->text_height ($_->[2])
1840 for @{$self->{par}};
1841
1842 $self->{height} = $height;
1843
1844 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1845
1846 delete $self->{texture};
1847 }
1848
1849 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1850 glClearColor 0, 0, 0, 1;
1851 glClear GL_COLOR_BUFFER_BIT;
1852
1853 glEnable GL_BLEND;
1854 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1855 glEnable GL_TEXTURE_2D;
1856 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1857
1858 my $top = int $self->{children}[1]{range}[0];
1859
1860 my $y0 = $top;
1861 my $y1 = $top + $self->{h};
1862
1863 my $y = 0;
1864
1865 my $layout = $self->{layout};
1866
1867 for my $par (@{$self->{par}}) {
1868 my $h = $par->[0];
1869
1870 if ($y0 < $y + $h && $y < $y1) {
1871 $layout->set_text ($par->[2]);
1872
1873 glColor @{ $par->[1] };
1874 my ($W, $H) = $layout->size;
1875 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1876 }
1877
1878 $y += $h;
1879 }
1880
1881 glDisable GL_TEXTURE_2D;
1882 glDisable GL_BLEND;
1883 };
1884 });
398} 1885}
399 1886
400sub _draw { 1887sub _draw {
401 my ($self) = @_; 1888 my ($self) = @_;
402 1889
403} 1890 if ($self->{texture}) {
1891 glEnable GL_TEXTURE_2D;
1892 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1893 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1894 glDisable GL_TEXTURE_2D;
1895 }
404 1896
405package Crossfire::Client::Widget::MapWidget; 1897 $self->{children}[1]->draw;
406 1898
407use strict;
408
409our @ISA = qw/Crossfire::Client::Widget/;
410
411use SDL;
412use SDL::OpenGL;
413use SDL::OpenGL::Constants;
414
415sub key_down {
416 print "MAPKEYDOWN\n";
417} 1899}
418 1900
419sub key_up { 1901#############################################################################
1902
1903package CFClient::UI::Animator;
1904
1905use CFClient::OpenGL;
1906
1907our @ISA = CFClient::UI::Bin::;
1908
1909sub moveto {
1910 my ($self, $x, $y) = @_;
1911
1912 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1913 $self->{speed} = 0.001;
1914 $self->{time} = 1;
1915
1916 ::animation_start $self;
1917}
1918
1919sub animate {
1920 my ($self, $interval) = @_;
1921
1922 $self->{time} -= $interval * $self->{speed};
1923 if ($self->{time} <= 0) {
1924 $self->{time} = 0;
1925 ::animation_stop $self;
1926 }
1927
1928 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1929
1930 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1931 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
420} 1932}
421 1933
422sub _draw { 1934sub _draw {
423 my ($self) = @_; 1935 my ($self) = @_;
424 1936
425 glEnable GL_TEXTURE_2D; 1937 glPushMatrix;
426 glEnable GL_BLEND; 1938 glRotate $self->{time} * 1000, 0, 1, 0;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1939 $self->{children}[0]->draw;
1940 glPopMatrix;
1941}
428 1942
429 my $map = $::CONN->{map}; 1943#############################################################################
430 1944
431 for my $x (0 .. int $::WIDTH / 32) { 1945package CFClient::UI::Flopper;
432 for my $y (0 .. int $::HEIGHT / 32) {
433 1946
434 my $cell = $map->[$x + $::CONN->{mapx}] 1947our @ISA = CFClient::UI::Button::;
435 [$y + $::CONN->{mapy}]
436 or next;
437 1948
438 my $darkness = $cell->[0] * (1 / 255); 1949sub new {
439 if ($darkness < 0) { 1950 my $class = shift;
440 glColor 0.3, 0.3, 0.3;
441 } else {
442 glColor $darkness, $darkness, $darkness;
443 }
444 1951
445 for my $num (grep $_, @$cell[1,2,3]) { 1952 my $self = $class->SUPER::new (
446 my $tex = $::CONN->{face}[$num]{texture} || next; 1953 state => 0,
447 1954 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, $py;
461 glEnd;
462 }
463 } 1955 @_
464 } 1956 );
465 1957
466 glDisable GL_TEXTURE_2D; 1958 if ($self->{state}) {
467 glDisable GL_BLEND; 1959 $self->{state} = 0;
468} 1960 $self->toggle_flopper;
1961 }
469 1962
470my %DIR = ( 1963 $self
471 SDLK_KP8, [1, "north"], 1964}
472 SDLK_KP9, [2, "northeast"],
473 SDLK_KP6, [3, "east"],
474 SDLK_KP3, [4, "southeast"],
475 SDLK_KP2, [5, "south"],
476 SDLK_KP1, [6, "southwest"],
477 SDLK_KP4, [7, "west"],
478 SDLK_KP7, [8, "northwest"],
479 1965
480 SDLK_UP, [1, "north"], 1966sub toggle_flopper {
481 SDLK_RIGHT, [3, "east"],
482 SDLK_DOWN, [5, "south"],
483 SDLK_LEFT, [7, "west"],
484);
485
486sub key_down {
487 my ($self, $ev) = @_; 1967 my ($self) = @_;
488 1968
489 my $mod = $ev->key_mod; 1969 # TODO: use animation
490 my $sym = $ev->key_sym; 1970 if ($self->{state} = !$self->{state}) {
491 1971 $CFClient::UI::ROOT->add ($self->{other});
492 if ($sym == SDLK_KP5) { 1972 $self->{other}->move ($self->coord2global (0, $self->{h}));
493 $::CONN->send ("command stay fire"); 1973 $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 { 1974 } else {
502 $::CONN->send ("command $DIR{$sym}[1]"); 1975 $CFClient::UI::ROOT->remove ($self->{other});
503 } 1976 $self->emit ("close");
504 } 1977 }
505}
506 1978
507sub key_up { 1979 $self->emit (changed => $self->{state});
1980}
1981
1982#############################################################################
1983
1984package CFClient::UI::Root;
1985
1986our @ISA = CFClient::UI::Container::;
1987
1988use CFClient::OpenGL;
1989
1990sub check_size {
508 my ($self, $ev) = @_; 1991 my ($self) = @_;
509 1992
510 my $mod = $ev->key_mod; 1993 $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 $::CONN->send ("command run_stop");
518 }
519} 1994}
520 1995
5211; 1996sub size_request {
1997 ($::WIDTH, $::HEIGHT)
1998}
522 1999
2000sub configure {
2001 my ($self, $x, $y, $w, $h) = @_;
2002
2003 $self->SUPER::configure ($x, $y, $w, $h);
2004
2005 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2006 for @{$self->{children}};
2007}
2008
2009sub _topleft {
2010 my ($self, $x, $y) = @_;
2011
2012 ($x, $y)
2013}
2014
2015sub update {
2016 my ($self) = @_;
2017
2018 $self->check_size;
2019 ::refresh ();
2020}
2021
2022sub add {
2023 my ($self, $child) = @_;
2024
2025 $self->SUPER::add ($child);
2026}
2027
2028sub on_refresh {
2029 my ($self, $id, $cb) = @_;
2030
2031 $self->{refresh_hook}{$id} = $cb;
2032}
2033
2034sub draw {
2035 my ($self) = @_;
2036
2037 while (my $rcb = delete $self->{refresh_hook}) {
2038 $_->() for values %$rcb;
2039 }
2040
2041 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2042 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2043 glClear GL_COLOR_BUFFER_BIT;
2044
2045 glMatrixMode GL_PROJECTION;
2046 glLoadIdentity;
2047 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2048 glMatrixMode GL_MODELVIEW;
2049 glLoadIdentity;
2050
2051 $self->_draw;
2052}
2053
2054#############################################################################
2055
2056package CFClient::UI;
2057
2058$ROOT = new CFClient::UI::Root;
2059
20601
2061

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