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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.39 by root, Sun Apr 9 21:39:08 2006 UTC vs.
Revision 1.146 by elmex, Fri Apr 21 15:03:46 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
11
12our $ROOT;
13our $BUTTON_STATE;
11 14
12# class methods for events 15# class methods for events
13sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
14sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
18}
19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
15sub feed_sdl_button_down_event { } 24sub feed_sdl_button_down_event {
25 my ($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 $GRAB;
38}
39
16sub feed_sdl_button_up_event { } 40sub feed_sdl_button_up_event {
41 my ($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;
17 93
18sub new { 94sub new {
19 my $class = shift; 95 my $class = shift;
20 96
21 bless { @_ }, $class 97 my $self = bless {
98 x => 0,
99 y => 0,
100 z => 0,
101 @_
102 }, $class;
103
104 for (keys %$self) {
105 if (/^connect_(.*)$/) {
106 $self->connect ($1 => delete $self->{$_});
107 }
108 }
109
110 $self
111}
112
113sub show {
114 my ($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);
22} 127}
23 128
24sub move { 129sub move {
25 my ($self, $x, $y, $z) = @_; 130 my ($self, $x, $y, $z) = @_;
131
26 $self->{x} = $x; 132 $self->{x} = int $x;
27 $self->{y} = $y; 133 $self->{y} = int $y;
28 $self->{z} = $z if defined $z; 134 $self->{z} = $z if defined $z;
135
136 $self->update;
29} 137}
30 138
31sub needs_redraw { 139sub needs_redraw {
32 0 140 0
33} 141}
… …
35sub size_request { 143sub size_request {
36 require Carp; 144 require Carp;
37 Carp::confess "size_request is abtract"; 145 Carp::confess "size_request is abtract";
38} 146}
39 147
148sub configure {
149 my ($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 $self->update;
175 }
176}
177
40sub size_allocate { 178sub size_allocate {
179 # nothing to be done
180}
181
182# return top left coordinates
183sub _topleft {
41 my ($self, $w, $h) = @_; 184 my ($self, $x, $y) = @_;
42 $self->w ($w); 185
43 $self->h ($h); 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 + $Y)
44} 203}
45 204
46sub focus_in { 205sub focus_in {
47 my ($widget) = @_; 206 my ($self) = @_;
48 $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 $FOCUS->update;
49} 217}
50 218
51sub focus_out { 219sub focus_out {
52 my ($widget) = @_; 220 my ($self) = @_;
53}
54 221
222 return unless $FOCUS == $self;
223
224 my $focus = $FOCUS; undef $FOCUS;
225
226 $self->emit (focus_out => $focus);
227
228 $focus->update if $focus; #?
229}
230
231sub mouse_motion { }
232sub button_up { }
55sub key_down { 233sub key_down { }
56 my ($widget, $sdlev) = @_;
57}
58
59sub key_up { 234sub key_up { }
60 my ($widget, $sdlev) = @_;
61}
62 235
63sub button_down { 236sub button_down {
64 my ($widget, $sdlev) = @_; 237 my ($self, $ev, $x, $y) = @_;
65}
66 238
67sub button_up { 239 $self->focus_in;
68 my ($widget, $sdlev) = @_;
69} 240}
70 241
71sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 242sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
72sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 243sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
73sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 244sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
74sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 245sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
75sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 246sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
76 247
77sub draw { 248sub draw {
78 my ($self) = @_; 249 my ($self) = @_;
250
251 return unless $self->{h} && $self->{w};
79 252
80 glPushMatrix; 253 glPushMatrix;
81 glTranslate $self->{x}, $self->{y}, 0; 254 glTranslate $self->{x}, $self->{y}, 0;
82 $self->_draw; 255 $self->_draw;
83 glPopMatrix; 256 glPopMatrix;
257
258 if ($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 + $self->{h};
269 glEnd;
270 glDisable GL_BLEND;
271 }
84} 272}
85 273
86sub _draw { 274sub _draw {
87 my ($self) = @_; 275 my ($self) = @_;
88 276
89 warn "no draw defined for $self\n"; 277 warn "no draw defined for $self\n";
90}
91
92sub bbox {
93 my ($self) = @_;
94 my ($w, $h) = $self->size_request;
95 (
96 $self->{x},
97 $self->{y},
98 $self->{x} = $w,
99 $self->{y} = $h
100 )
101} 278}
102 279
103sub find_widget { 280sub find_widget {
104 my ($self, $x, $y) = @_; 281 my ($self, $x, $y) = @_;
105 282
… …
108 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 285 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
109 286
110 () 287 ()
111} 288}
112 289
113sub del_parent { $_[0]->{parent} = undef }
114
115sub set_parent { 290sub set_parent {
116 my ($self, $par) = @_; 291 my ($self, $parent) = @_;
117 292
118 $self->{parent} = $par;
119 Scalar::Util::weaken $self->{parent}; 293 Scalar::Util::weaken ($self->{parent} = $parent);
120} 294}
121 295
122sub get_parent { 296sub check_size {
123 $_[0]->{parent} 297 my ($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 $self->{parent};
307 }
124} 308}
125 309
126sub update { 310sub update {
127 my ($self) = @_; 311 my ($self) = @_;
128 312
129 $self->{parent}->update 313 $self->{parent}->update
130 if $self->{parent}; 314 if $self->{parent};
131} 315}
132 316
317sub connect {
318 my ($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 }
329}
330
133sub DESTROY { 331sub DESTROY {
134 my ($self) = @_; 332 my ($self) = @_;
135 333
136 #$self->deactivate; 334 #$self->deactivate;
137} 335}
138 336
139############################################################################# 337#############################################################################
140 338
141package Crossfire::Client::Widget::Container; 339package CFClient::UI::DrawBG;
142 340
143our @ISA = Crossfire::Client::Widget::; 341our @ISA = CFClient::UI::Base::;
342
343use strict;
344use CFClient::OpenGL;
144 345
145sub new { 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 $w, 0;
372 glEnd;
373
374 glDisable GL_BLEND;
375}
376
377#############################################################################
378
379package CFClient::UI::Empty;
380
381our @ISA = CFClient::UI::Base::;
382
383sub size_request {
384 (0, 0)
385}
386
387sub draw { }
388
389#############################################################################
390
391package CFClient::UI::Container;
392
393our @ISA = CFClient::UI::Base::;
394
395sub new {
146 my ($class, @widgets) = @_; 396 my ($class, %arg) = @_;
147 397
398 my $children = delete $arg{children} || [];
399
148 my $self = $class->SUPER::new (children => []); 400 my $self = $class->SUPER::new (children => [], %arg);
149 $self->add ($_) for @widgets; 401 $self->add ($_) for @$children;
150 402
151 $self 403 $self
152} 404}
153 405
154sub add { 406sub add {
155 my ($self, $chld, $expand) = @_; 407 my ($self, $child) = @_;
156 408
157 $chld->{expand} = $expand;
158 $chld->set_parent ($self); 409 $child->set_parent ($self);
159 410
411 use sort 'stable';
412
160 @{$self->{children}} = 413 $self->{children} = [
161 sort { $a->{z} <=> $b->{z} } 414 sort { $a->{z} <=> $b->{z} }
162 @{$self->{children}}, $chld; 415 @{$self->{children}}, $child
416 ];
163 417
164 $self->size_allocate ($self->{w}, $self->{h}); 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
472 $self->SUPER::add ($child);
165} 473}
166 474
167sub remove { 475sub remove {
168 my ($self, $widget) = @_; 476 my ($self, $widget) = @_;
169 477
170 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 478 $self->SUPER::remove ($widget);
171 479
172 $self->size_allocate ($self->{w}, $self->{h}); 480 $self->{children} = [new CFClient::UI::Empty]
481 unless @{$self->{children}};
482}
483
484sub child { $_[0]->{children}[0] }
485
486sub size_request {
487 $_[0]{children}[0]->size_request
488}
489
490sub size_allocate {
491 my ($self, $w, $h) = @_;
492
493 $self->{children}[0]->configure (0, 0, $w, $h);
494}
495
496#############################################################################
497
498package CFClient::UI::Window;
499
500our @ISA = CFClient::UI::Bin::;
501
502use CFClient::OpenGL;
503
504sub new {
505 my ($class, %arg) = @_;
506
507 my $self = $class->SUPER::new (%arg);
508}
509
510sub update {
511 my ($self) = @_;
512
513 # we want to do this delayed...
514 $self->render_chld;
515 $self->SUPER::update;
516}
517
518sub render_chld {
519 my ($self) = @_;
520
521 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
522 glClearColor 0, 0, 0, 1;
523 glClear GL_COLOR_BUFFER_BIT;
524 $self->child->draw;
525 };
526}
527
528sub size_allocate {
529 my ($self, $w, $h) = @_;
530
531 $self->child->configure (0, 0, $w, $h);
532
533 $self->render_chld;
534}
535
536sub _draw {
537 my ($self) = @_;
538
539 my ($w, $h) = ($self->w, $self->h);
540
541 my $tex = $self->{texture}
542 or return;
543
544 glEnable GL_BLEND;
545 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
546 glEnable GL_TEXTURE_2D;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 $tex->draw_quad (0, 0, $w, $h);
550
551 glDisable GL_BLEND;
552 glDisable GL_TEXTURE_2D;
553}
554
555#############################################################################
556
557package CFClient::UI::ViewPort;
558
559our @ISA = CFClient::UI::Window::;
560
561sub new { die }
562
563sub size_request {
564 my ($self) = @_;
565
566 @$self{qw(child_w child_h)} = $self->child->size_request;
567 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
568
569 @$self{qw(child_w child_h)}
570}
571
572sub _draw {
573 my ($self) = @_;
574
575 $self->{children}[1]->draw;
576}
577
578
579#############################################################################
580
581package CFClient::UI::Frame;
582
583our @ISA = CFClient::UI::Bin::;
584
585use CFClient::OpenGL;
586
587sub size_request {
588 my ($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 $_, mipmap => 1 }
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;
741 glEnable GL_TEXTURE_2D;
742 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
743
744 my $border = $self->border;
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 += $row_h;
881 }
882
173} 883}
174 884
175sub find_widget { 885sub find_widget {
176 my ($self, $x, $y) = @_; 886 my ($self, $x, $y) = @_;
177 887
888 $x -= $self->{x};
889 $y -= $self->{y};
890
178 my $res; 891 my $res;
179 892
180 for (@{ $self->{children} }) { 893 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
181 $res = $_->find_widget ($x, $y) 894 $res = $_->find_widget ($x, $y)
182 and return $res; 895 and return $res;
183 } 896 }
184 897
185 () 898 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
186} 899}
900
901sub _draw {
902 my ($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::;
187 916
188sub size_request { 917sub size_request {
189 my ($self) = @_; 918 my ($self) = @_;
190 919
191 my ($hs, $ws) = (0, 0); 920 my @alloc = map [$_->size_request], @{$self->{children}};
192 for (@{$self->{children} || []}) { 921
193 my ($w, $h) = $_->size_request;
194 $hs += $h;
195 if ($ws < $w) { $ws = $w }
196 } 922 (
197 923 (List::Util::sum map $_->[0], @alloc),
198 return ($ws, $hs); 924 (List::Util::max map $_->[1], @alloc),
199} 925 )
200
201sub _draw {
202 my ($self) = @_;
203
204 $_->draw for @{$self->{children}};
205}
206
207#############################################################################
208
209package Crossfire::Client::Widget::Bin;
210
211our @ISA = Crossfire::Client::Widget::Container::;
212
213sub child { $_[0]->{children}[0] }
214
215sub size_request {
216 $_[0]{children}[0]->size_request if $_[0]{children}[0];
217} 926}
218 927
219sub size_allocate { 928sub size_allocate {
220 my ($self, $w, $h) = @_; 929 my ($self, $w, $h) = @_;
221 $self->SUPER::size_allocate ($w, $h);
222 $self->{children}[0]->size_allocate ($w, $h)
223 if $self->{children}[0]
224}
225 930
226############################################################################# 931 ($h, $w) = ($w, $h);
227 932
228package Crossfire::Client::Widget::Toplevel;
229
230our @ISA = Crossfire::Client::Widget::Container::;
231
232sub update {
233 my ($self) = @_;
234
235 ::refresh ();
236}
237
238#############################################################################
239
240package Crossfire::Client::Widget::Window;
241
242our @ISA = Crossfire::Client::Widget::Bin::;
243
244use SDL::OpenGL;
245
246sub add {
247 my ($self, $chld) = @_;
248 warn "ADD $chld\n";
249 $self->SUPER::add ($chld);
250 $chld->set_parent ($self);
251}
252
253sub remove {
254 my ($self) = @_;
255 # TODO FIXME: removing a child from a window will crash, see render_chld
256 # $self->update;
257}
258
259sub update {
260 my ($self) = @_;
261 $self->render_chld;
262}
263
264sub render_chld {
265 my ($self) = @_;
266 my $chld = $self->get; 933 my $children = $self->{children};
267 my ($w, $h) = $self->size_request;
268 934
269 require Carp; 935 my @h = map +($_->size_request)[0], @$children;
270 Carp::cluck "RENDERCHI $w $h"; 936
271 warn "RENDERCHI $w $h\n"; 937 my $req_h = List::Util::sum @h;
272 $self->{texture} = 938
273 Crossfire::Client::Texture->new_from_opengl ( 939 if ($req_h > $h) {
274 $w, $h, sub { $chld->draw } 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;
275 ); 945
276 $self->{texture}->upload; 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 += $h;
964 }
965
966 1
277} 967}
968
969#############################################################################
970
971package CFClient::UI::VBox;
972
973# TODO: wrap into common Box base class
974
975our @ISA = CFClient::UI::Container::;
278 976
279sub size_request { 977sub size_request {
280 my ($self) = @_; 978 my ($self) = @_;
281 ($self->w, $self->h) 979
980 my @alloc = map [$_->size_request], @{$self->{children}};
981
982 (
983 (List::Util::max map $_->[0], @alloc),
984 (List::Util::sum map $_->[1], @alloc),
985 )
282} 986}
283 987
284sub size_allocate { 988sub size_allocate {
285 my ($self, $w, $h) = @_; 989 my ($self, $w, $h) = @_;
286 990
287 $self->w ($w); 991 my $children = $self->{children};
288 $self->h ($h);
289 $self->get->size_allocate ($w, $h);
290 992
291 $self->update; #TODO: Move this to the size_request event propably? 993 my @h = map +($_->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 $self->{texture};
1114}
1115
1116sub set_fontsize {
1117 my ($self, $fontsize) = @_;
1118
1119 $self->{fontsize} = $fontsize;
1120 $self->update;
292} 1121}
293 1122
294sub _draw { 1123sub _draw {
295 my ($self) = @_; 1124 my ($self) = @_;
296 1125
297 my ($w, $h) = ($self->w, $self->h);
298
299 my $tex = $self->{texture} 1126 my $tex = $self->{texture} ||= do {
300 or return; 1127 $self->{layout}->set_width ($self->{w});
1128 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1129 new_from_layout CFClient::Texture $self->{layout}
1130 };
301 1131
302 glEnable GL_BLEND; 1132 glEnable GL_BLEND;
1133 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
303 glEnable GL_TEXTURE_2D; 1134 glEnable GL_TEXTURE_2D;
304 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1135 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
305 glBindTexture GL_TEXTURE_2D, $tex->{name};
306 1136
307 glBegin GL_QUADS; 1137 glColor @{$self->{fg}};
308 glTexCoord 0, 0; glVertex 0, 0;
309 glTexCoord 0, 1; glVertex 0, $h;
310 glTexCoord 1, 1; glVertex $w, $h;
311 glTexCoord 1, 0; glVertex $w, 0;
312 glEnd;
313 1138
1139 $self->{ox} = int (
1140 $self->{align} < 0 ? $self->{padding}
1141 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1142 : ($self->{w} - $tex->{w}) * 0.5
1143 );
1144
1145 $self->{oy} = int (
1146 $self->{valign} < 0 ? $self->{padding}
1147 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1148 : ($self->{h} - $tex->{h}) * 0.5
1149 );
1150
1151 $tex->draw_quad ($self->{ox}, $self->{oy});
1152
1153 glDisable GL_TEXTURE_2D;
314 glDisable GL_BLEND; 1154 glDisable GL_BLEND;
315 glDisable GL_TEXTURE_2D;
316} 1155}
317 1156
318############################################################################# 1157#############################################################################
319 1158
320package Crossfire::Client::Widget::Frame; 1159package CFClient::UI::EntryBase;
321 1160
322our @ISA = Crossfire::Client::Widget::Bin::; 1161our @ISA = CFClient::UI::Label::;
323 1162
324use SDL::OpenGL; 1163use CFClient::OpenGL;
1164
1165sub new {
1166 my $class = shift;
1167
1168 $class->SUPER::new (
1169 fg => [1, 1, 1],
1170 bg => [0, 0, 0, 0.2],
1171 active_bg => [1, 1, 1, 0.5],
1172 active_fg => [0, 0, 0],
1173 can_hover => 1,
1174 can_focus => 1,
1175 valign => 0,
1176 @_
1177 )
1178}
1179
1180sub _set_text {
1181 my ($self, $text) = @_;
1182
1183 delete $self->{cur_h};
1184
1185 return if $self->{text} eq $text;
1186
1187 delete $self->{texture};
1188
1189 $self->{last_activity} = $::NOW;
1190 $self->{text} = $text;
1191
1192 $text =~ s/./*/g if $self->{hidden};
1193 $self->{layout}->set_text ("$text ");
1194
1195 $self->emit (changed => $self->{text});
1196}
1197
1198sub get_text {
1199 $_[0]{text}
1200}
325 1201
326sub size_request { 1202sub size_request {
327 my ($self) = @_; 1203 my ($self) = @_;
328 my $chld = $self->child
329 or return (0, 0);
330 1204
331 $chld->move (2, 2); 1205 my ($w, $h) = $self->SUPER::size_request;
332 1206
333 map { $_ + 4 } $chld->size_request; 1207 ($w + 1, $h) # add 1 for cursor
334} 1208}
335 1209
336sub size_allocate { 1210sub size_allocate {
337 my ($self, $w, $h) = @_; 1211 my ($self, $w, $h) = @_;
338 1212
339 $self->w ($w); 1213 $self->_set_text ($self->{text});
340 $self->h ($h); 1214}
341 1215
342 $self->child->size_allocate ($w - 4, $h - 4); 1216sub set_text {
343 $self->child->move (2, 2); 1217 my ($self, $text) = @_;
1218
1219 $self->{cursor} = length $text;
1220 $self->_set_text ($text);
1221 $self->update;
1222}
1223
1224sub key_down {
1225 my ($self, $ev) = @_;
1226
1227 my $mod = $ev->{mod};
1228 my $sym = $ev->{sym};
1229 my $uni = $ev->{unicode};
1230
1231 my $text = $self->get_text;
1232
1233 if ($sym == 8) {
1234 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1235 } elsif ($sym == 127) {
1236 substr $text, $self->{cursor}, 1, "";
1237 } elsif ($sym == CFClient::SDLK_LEFT) {
1238 --$self->{cursor} if $self->{cursor};
1239 } elsif ($sym == CFClient::SDLK_RIGHT) {
1240 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1241 } elsif ($sym == CFClient::SDLK_HOME) {
1242 $self->{cursor} = 0;
1243 } elsif ($sym == CFClient::SDLK_END) {
1244 $self->{cursor} = length $text;
1245 } elsif ($sym == 27) {
1246 $self->emit ('escape');
1247 } elsif ($uni) {
1248 substr $text, $self->{cursor}++, 0, chr $uni;
1249 }
1250
1251 $self->_set_text ($text);
1252 $self->update;
1253}
1254
1255sub focus_in {
1256 my ($self) = @_;
1257
1258 $self->{last_activity} = $::NOW;
1259
1260 $self->SUPER::focus_in;
1261}
1262
1263sub button_down {
1264 my ($self, $ev, $x, $y) = @_;
1265
1266 $self->SUPER::button_down ($ev, $x, $y);
1267
1268 my $idx = $self->{layout}->xy_to_index ($x, $y);
1269
1270 # byte-index to char-index
1271 my $text = $self->{text};
1272 utf8::encode $text;
1273 $self->{cursor} = length substr $text, 0, $idx;
1274
1275 $self->_set_text ($self->{text});
1276 $self->update;
1277}
1278
1279sub mouse_motion {
1280 my ($self, $ev, $x, $y) = @_;
1281# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
344} 1282}
345 1283
346sub _draw { 1284sub _draw {
347 my ($self) = @_; 1285 my ($self) = @_;
348 1286
349 my $chld = $self->child; 1287 local $self->{fg} = $self->{fg};
350 1288
351 my ($w, $h) = $chld->size_request; 1289 if ($FOCUS == $self) {
1290 glColor @{$self->{active_bg}};
1291 $self->{fg} = $self->{active_fg};
1292 } else {
1293 glColor @{$self->{bg}};
1294 }
352 1295
1296 glEnable GL_BLEND;
1297 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
353 glBegin GL_QUADS; 1298 glBegin GL_QUADS;
354 glColor 0, 0, 0; 1299 glVertex 0 , 0;
355 glTexCoord 0, 0; glVertex 0 , 0; 1300 glVertex 0 , $self->{h};
356 glTexCoord 0, 1; glVertex 0 , $h + 4; 1301 glVertex $self->{w}, $self->{h};
357 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 1302 glVertex $self->{w}, 0;
358 glTexCoord 1, 0; glVertex $w + 4 , 0;
359 glEnd; 1303 glEnd;
1304 glDisable GL_BLEND;
360 1305
361 $chld->draw; 1306 $self->SUPER::_draw;
362}
363 1307
364############################################################################# 1308 #TODO: force update every cursor change :(
1309 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
365 1310
366package Crossfire::Client::Widget::FancyFrame; 1311 unless (exists $self->{cur_h}) {
1312 my $text = substr $self->{text}, 0, $self->{cursor};
1313 utf8::encode $text;
367 1314
368our @ISA = Crossfire::Client::Widget::Frame::; 1315 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1316 }
369 1317
370use SDL::OpenGL; 1318 glColor @{$self->{fg}};
1319 glBegin GL_LINES;
1320 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1321 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1322 glEnd;
1323 }
1324}
1325
1326package CFClient::UI::Entry;
1327
1328our @ISA = CFClient::UI::EntryBase::;
1329
1330use CFClient::OpenGL;
1331
1332sub key_down {
1333 my ($self, $ev) = @_;
1334
1335 my $sym = $ev->{sym};
1336
1337 if ($sym == 13) {
1338 $self->emit (activate => $self->get_text);
1339 $self->update;
1340
1341 } else {
1342 $self->SUPER::key_down ($ev);
1343 }
1344
1345}
1346
1347#############################################################################
1348
1349package CFClient::UI::Button;
1350
1351our @ISA = CFClient::UI::Label::;
1352
1353use CFClient::OpenGL;
1354
1355my @tex =
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1357 qw(b1_button_active.png);
371 1358
372sub new { 1359sub new {
1360 my $class = shift;
1361
1362 $class->SUPER::new (
1363 padding => 4,
1364 fg => [1, 1, 1],
1365 bg => [1, 1, 1, 0.2],
1366 active_fg => [0, 0, 1],
1367 can_hover => 1,
1368 align => 0,
1369 valign => 0,
1370 @_
1371 )
1372}
1373
1374sub button_up {
1375 my ($self, $ev, $x, $y) = @_;
1376
1377 if ($x >= 0 && $x < $self->{w}
1378 && $y >= 0 && $y < $self->{h}) {
1379 $self->emit ("activate");
1380 }
1381}
1382
1383sub _draw {
373 my ($self, $theme) = @_; 1384 my ($self) = @_;
374 $self = $self->SUPER::new;
375 1385
376 $self->{txts} = [ 1386 local $self->{fg} = $self->{fg};
1387
1388 if ($GRAB == $self) {
1389 $self->{fg} = $self->{active_fg};
1390 }
1391
1392 glEnable GL_BLEND;
1393 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1394 glEnable GL_TEXTURE_2D;
1395 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1396 glColor 0, 0, 0, 1;
1397
1398 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1399
1400 glDisable GL_TEXTURE_2D;
1401 glDisable GL_BLEND;
1402
1403 $self->SUPER::_draw;
1404}
1405
1406#############################################################################
1407
1408package CFClient::UI::CheckBox;
1409
1410our @ISA = CFClient::UI::DrawBG::;
1411
1412my @tex =
377 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ } 1413 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
378 qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/ 1414 qw(c1_checkbox_bg.png c1_checkbox_active.png);
379 ]; 1415
380 $self 1416use CFClient::OpenGL;
1417
1418sub new {
1419 my $class = shift;
1420
1421 $class->SUPER::new (
1422 padding => 2,
1423 fg => [1, 1, 1],
1424 active_fg => [1, 1, 0],
1425 state => 0,
1426 can_hover => 1,
1427 @_
1428 )
381} 1429}
382 1430
383sub size_request { 1431sub size_request {
384 my ($self) = @_; 1432 my ($self) = @_;
385 1433
386 my ($w, $h) = $self->SUPER::size_request; 1434 ($self->{padding} * 2 + 6) x 2
387
388 $h += $self->{txts}->[1]->{height};
389 $h += $self->{txts}->[4]->{height};
390 $w += $self->{txts}->[2]->{width};
391 $w += $self->{txts}->[3]->{width};
392
393 ($w, $h)
394} 1435}
395 1436
396sub size_allocate { 1437sub button_down {
397 my ($self, $w, $h) = @_; 1438 my ($self, $ev, $x, $y) = @_;
398 1439
399 $self->w ($w); 1440 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
400 $self->h ($h); 1441 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
401 $h -= $self->{txts}->[1]->{height}; 1442 $self->{state} = !$self->{state};
402 $h -= $self->{txts}->[4]->{height}; 1443 $self->emit (changed => $self->{state});
403 $w -= $self->{txts}->[2]->{width}; 1444 }
404 $w -= $self->{txts}->[3]->{width};
405
406 $h = $h < 0 ? 0 : $h;
407 $w = $w < 0 ? 0 : $w;
408 warn "CHILD:$w $h\n";
409 $self->child->size_allocate ($w, $h);
410 $self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
411} 1445}
412 1446
413sub _draw { 1447sub _draw {
414 my ($self) = @_; 1448 my ($self) = @_;
415 1449
416 my ($w, $h) = ($self->w, $self->h); 1450 $self->SUPER::_draw;
417 my ($cw, $ch) = ($self->child->w, $self->child->h); 1451
1452 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1453
1454 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1455
1456 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
418 1457
419 glEnable GL_BLEND; 1458 glEnable GL_BLEND;
420 glEnable GL_TEXTURE_2D; 1459 glEnable GL_TEXTURE_2D;
421 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1460 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1461
1462 my $tex = $self->{state} ? $tex[1] : $tex[0];
1463
1464 $tex->draw_quad (0, 0, $s, $s);
1465
1466 glDisable GL_TEXTURE_2D;
1467 glDisable GL_BLEND;
1468}
1469
1470#############################################################################
1471
1472package CFClient::UI::Image;
1473
1474our @ISA = CFClient::UI::Base::;
1475
1476use CFClient::OpenGL;
1477use Carp qw/confess/;
1478
1479our %loaded_images;
1480
1481sub new {
1482 my $class = shift;
1483
1484 my $self = $class->SUPER::new (@_);
1485
1486 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1487
1488 $loaded_images{$self->{image}} ||=
1489 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1490
1491 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1492
1493 $self->{aspect} = $tex->{w} / $tex->{h};
1494
1495 $self
1496}
1497
1498sub size_request {
1499 my ($self) = @_;
1500
1501 ($self->{tex}->{w}, $self->{tex}->{h})
1502}
1503
1504sub _draw {
1505 my ($self) = @_;
1506
1507 my $tex = $self->{tex};
1508
1509 my ($w, $h) = ($self->{w}, $self->{h});
1510
1511 if ($self->{rot90}) {
1512 glRotate 90, 0, 0, 1;
1513 glTranslate 0, -$self->{w}, 0;
1514
1515 ($w, $h) = ($h, $w);
1516 }
1517
1518 glEnable GL_BLEND;
1519 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1520 glEnable GL_TEXTURE_2D;
422 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1521 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
423 1522
424 my $top = $self->{txts}->[1]; 1523 $tex->draw_quad (0, 0, $w, $h);
425 glBindTexture GL_TEXTURE_2D, $top->{name};
426
427 glBegin GL_QUADS;
428 glTexCoord 0, 0; glVertex 0 , 0;
429 glTexCoord 0, 1; glVertex 0 , $top->{height};
430 glTexCoord 1, 1; glVertex $w , $top->{height};
431 glTexCoord 1, 0; glVertex $w , 0;
432 glEnd;
433
434 my $left = $self->{txts}->[3];
435 glBindTexture GL_TEXTURE_2D, $left->{name};
436
437 glBegin GL_QUADS;
438 glTexCoord 0, 0; glVertex 0 , $top->{height};
439 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
440 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
441 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
442 glEnd;
443
444 my $right = $self->{txts}->[2];
445 glBindTexture GL_TEXTURE_2D, $right->{name};
446
447 glBegin GL_QUADS;
448 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
449 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
450 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
451 glTexCoord 1, 0; glVertex $w , $top->{height};
452 glEnd;
453
454 my $bottom = $self->{txts}->[4];
455 glBindTexture GL_TEXTURE_2D, $bottom->{name};
456
457 glBegin GL_QUADS;
458 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
459 glTexCoord 0, 1; glVertex 0 , $h;
460 glTexCoord 1, 1; glVertex $w , $h;
461 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
462 glEnd;
463
464 my $bg = $self->{txts}->[0];
465 glBindTexture GL_TEXTURE_2D, $bg->{name};
466 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
467 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
469
470 my $rep_x = $cw / $bg->{width};
471 my $rep_y = $ch / $bg->{height};
472
473 glBegin GL_QUADS;
474 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
475 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
476 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
477 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
478 glEnd;
479 1524
480 glDisable GL_BLEND; 1525 glDisable GL_BLEND;
481 glDisable GL_TEXTURE_2D; 1526 glDisable GL_TEXTURE_2D;
482
483 $self->child->draw;
484
485} 1527}
486 1528
487############################################################################# 1529#############################################################################
488 1530
489package Crossfire::Client::Widget::Table; 1531package CFClient::UI::VGauge;
490 1532
491our @ISA = Crossfire::Client::Widget::Bin::; 1533our @ISA = CFClient::UI::Base::;
492 1534
493use SDL::OpenGL; 1535use CFClient::OpenGL;
494 1536
495sub add { 1537my %tex = (
1538 food => [
1539 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1540 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1541 ],
1542 grace => [
1543 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1544 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1545 ],
1546 hp => [
1547 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1548 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1549 ],
1550 mana => [
1551 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1552 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1553 ],
1554);
1555
1556# eg. VGauge->new (gauge => 'food'), default gauge: food
1557sub new {
1558 my $class = shift;
1559
1560 my $self = $class->SUPER::new (
1561 type => 'food',
1562 @_
1563 );
1564
1565 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1566
1567 $self
1568}
1569
1570sub size_request {
1571 my ($self) = @_;
1572
1573 #my $tex = $tex{$self->{type}}[0];
1574 #@$tex{qw(w h)}
1575 (0, 0)
1576}
1577
1578sub set_max {
496 my ($self, $x, $y, $chld) = @_; 1579 my ($self, $max) = @_;
497 my $old_chld = $self->{children}[$y][$x];
498 1580
499 $self->{children}[$y][$x] = $chld; 1581 $self->{max_val} = $max;
500 $chld->set_parent ($self); 1582}
1583
1584sub set_value {
1585 my ($self, $val, $max) = @_;
1586
1587 $self->set_max ($max)
1588 if defined $max;
1589
1590 $max = $self->{max_val};
1591 $self->{val} = $val;
1592
501 $self->update; 1593 $self->update;
502} 1594}
503 1595
504sub max_row_height { 1596sub _draw {
1597 my ($self) = @_;
1598
1599 my $tex = $tex{$self->{type}};
1600
1601 my ($w, $h) = ($self->{w}, $self->{h});
1602
1603 if ($self->{vertical}) {
1604 glRotate 90, 0, 0, 1;
1605 glTranslate 0, -$self->{w}, 0;
1606
1607 ($w, $h) = ($h, $w);
1608 }
1609
1610 my $ycut = $self->{val} / ($self->{max_val} || 1);
1611 $ycut = 1 if $self->{val} > $self->{max_val};
1612
1613 my $t1 = $tex->[0];
1614 my $t2 = $tex->[1];
1615
1616 glEnable GL_BLEND;
1617 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1618 glEnable GL_TEXTURE_2D;
1619 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1620
1621 my $h1 = $self->{h} - $ycut * $self->{h};
1622 my $h2 = $ycut * $self->{h};
1623
1624 glBindTexture GL_TEXTURE_2D, $t1->{name};
1625 glBegin GL_QUADS;
1626 glTexCoord 0 , 0; glVertex 0 , 0;
1627 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1628 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1629 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1630 glEnd;
1631
1632 glBindTexture GL_TEXTURE_2D, $t2->{name};
1633 glBegin GL_QUADS;
1634 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1635 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1636 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1637 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1638 glEnd;
1639
1640 glDisable GL_BLEND;
1641 glDisable GL_TEXTURE_2D;
1642}
1643
1644#############################################################################
1645
1646package CFClient::UI::Gauge;
1647
1648our @ISA = CFClient::UI::VBox::;
1649
1650sub new {
1651 my ($class, %arg) = shift;
1652
1653 my $self = $class->SUPER::new (
1654 @_,
1655 );
1656
1657 $self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1658 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1659 $self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1660
1661 $self
1662}
1663
1664sub set_fontsize {
1665 my ($self, $fsize) = @_;
1666
1667 $self->{value}->set_fontsize ($fsize);
1668 $self->{max} ->set_fontsize ($fsize);
1669 $self->update;
1670}
1671
1672sub set_value {
1673 my ($self, $val, $max) = @_;
1674
1675 $self->set_max ($max)
1676 if defined $max;
1677
1678 $self->{gauge}->set_value ($val, $max);
1679 $self->{value}->set_text ($val);
1680}
1681
1682sub set_max {
505 my ($self, $row) = @_; 1683 my ($self, $max) = @_;
506 1684
507 my $hs = 0; 1685 $self->{gauge}->set_max ($max);
508 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 1686 $self->{max}->set_text ($max);
509 my $c = $self->{children}->[$row]->[$xi]; 1687}
510 if ($c) { 1688
511 my ($w, $h) = $c->size_request; 1689#############################################################################
512 if ($hs < $h) { $hs = $h } 1690
1691package CFClient::UI::Slider;
1692
1693use strict;
1694
1695use CFClient::OpenGL;
1696
1697our @ISA = CFClient::UI::DrawBG::;
1698
1699my @tex =
1700 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1701 qw(s1_slider.png s1_slider_bg.png);
1702
1703sub new {
1704 my $class = shift;
1705
1706 # range [value, low, high, page]
1707
1708 # TODO: 0-width page
1709 # TODO: req_w/h are wrong with vertical
1710 # TODO: calculations are off
1711 my $self = $class->SUPER::new (
1712 fg => [1, 1, 1],
1713 active_fg => [0, 0, 0],
1714 range => [0, 0, 100, 10],
1715 req_w => 20,
1716 req_h => 20,
1717 vertical => 0,
1718 can_hover => 1,
1719 inner_pad => 5,
513 } 1720 @_
514 } 1721 );
515 return $hs;
516}
517 1722
518sub max_col_width { 1723 $self
519 my ($self, $col) = @_;
520
521 my $ws = 0;
522 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
523 my $c = ($self->{children}->[$yi] || [])->[$col];
524 if ($c) {
525 my ($w, $h) = $c->size_request;
526 if ($ws < $w) { $ws = $w }
527 }
528 }
529 return $ws;
530} 1724}
531 1725
532sub size_request { 1726sub size_request {
533 my ($self) = @_; 1727 my ($self) = @_;
534 1728
535 my ($hs, $ws) = (0, 0); 1729 my $w = $self->{req_w};
1730 my $h = $self->{req_h};
536 1731
537 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) { 1732 $self->{vertical} ? ($h, $w) : ($w, $h)
538 $hs += $self->max_row_height ($yi); 1733}
539 }
540 1734
541 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) { 1735sub button_down {
542 my $wm = 0; 1736 my ($self, $ev, $x, $y) = @_;
543 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
544 $wm += $self->max_col_width ($xi)
545 }
546 if ($ws < $wm) { $ws = $wm }
547 }
548 1737
549 return ($ws, $hs); 1738 $self->SUPER::button_down ($ev, $x, $y);
1739 $self->mouse_motion ($ev, $x, $y);
1740}
1741
1742sub mouse_motion {
1743 my ($self, $ev, $x, $y) = @_;
1744
1745 if ($GRAB == $self) {
1746 my ($value, $lo, $hi, $page) = @{$self->{range}};
1747
1748 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1749
1750 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1751 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1752
1753 $x -= $inner_pad_px; # substract the padding
1754 $x = $x * ($hi - $lo) / $inner_w + $lo;
1755 $x = $lo if $x < $lo;
1756 $x = $hi - $page if $x > $hi - $page;
1757 $self->{range}[0] = $x;
1758
1759 $self->emit (changed => $x);
1760 $self->update;
1761 }
1762}
1763
1764# the inner_* stuff is for generating a padding for the slider handle,
1765# so that the handle doesn't leave the texture. This calculation isn't 100%
1766# correct propably, but it does the job for now
1767sub _calc_inner_pad_px {
1768 my ($self, $w) = @_;
1769 ($w / 100) * $self->{inner_pad} # % to pixels
550} 1770}
551 1771
552sub _draw { 1772sub _draw {
553 my ($self) = @_; 1773 my ($self) = @_;
554 1774
555 my $y = 0; 1775 $self->SUPER::_draw ();
556 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
557 my $x = 0;
558 1776
559 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) { 1777 my ($w, $h) = @$self{qw(w h)};
560 1778
561 my $c = $self->{children}->[$yi]->[$xi]; 1779 if ($self->{vertical}) {
562 if ($c) { 1780 # draw a vertical slider like a rotated horizontal slider
563 $c->move ($x, $y, 0); #TODO: Move to size_request 1781
564 $c->draw if $c; 1782 glRotate 90, 0, 0, 1;
565 } 1783 glTranslate 0, -$self->{w}, 0;
566 1784
567 $x += $self->max_col_width ($xi); 1785 ($w, $h) = ($h, $w);
1786 }
1787
1788 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1789 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1790
1791 my ($value, $lo, $hi, $page) = @{$self->{range}};
1792
1793 $hi = $value + 1 if $lo == $hi;
1794
1795 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1796 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1797
1798 $page = int $page * $inner_w / ($hi - $lo);
1799 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1800
1801 $w -= $page;
1802 $page &= ~1;
1803 glTranslate $page * 0.5, 0, 0;
1804 $page ||= 2;
1805
1806 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1807 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1808
1809 glEnable GL_BLEND;
1810 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1811 glEnable GL_TEXTURE_2D;
1812 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1813
1814 # draw background
1815 $tex[1]->draw_quad (0, 0, $w, $h);
1816
1817 # draw handle
1818 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1819
1820 glDisable GL_BLEND;
1821 glDisable GL_TEXTURE_2D;
1822}
1823
1824#############################################################################
1825
1826package CFClient::UI::TextView;
1827
1828our @ISA = CFClient::UI::HBox::;
1829
1830use CFClient::OpenGL;
1831
1832sub new {
1833 my $class = shift;
1834
1835 my $self = $class->SUPER::new (
1836 fontsize => 1,
1837 @_,
1838
1839 layout => (new CFClient::Layout),
1840 par => [],
1841 height => 0,
1842 children => [
1843 (new CFClient::UI::Empty expand => 1),
1844 (new CFClient::UI::Slider vertical => 1),
568 } 1845 ],
1846 );
569 1847
570 $y += $self->max_row_height ($yi); 1848 $self->{children}[1]->connect (changed => sub {
1849 $self->update;
1850 });
1851
1852 $self
1853}
1854
1855sub set_fontsize {
1856 my ($self, $fontsize) = @_;
1857
1858 $self->{fontsize} = $fontsize;
1859 $self->reflow;
1860}
1861
1862sub text_height {
1863 my ($self, $text) = @_;
1864
1865 my $layout = $self->{layout};
1866
1867 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1868 $layout->set_width ($self->{w});
1869 $layout->set_text ($text);
571 } 1870
1871 ($layout->size)[1]
572} 1872}
573 1873
574############################################################################# 1874sub reflow {
1875 my ($self) = @_;
575 1876
576package Crossfire::Client::Widget::VBox; 1877 $self->{need_reflow}++;
577 1878 $self->update;
578our @ISA = Crossfire::Client::Widget::Container::; 1879}
579
580use SDL::OpenGL;
581 1880
582sub size_allocate { 1881sub size_allocate {
583 my ($self, $w, $h) = @_; 1882 my ($self, $w, $h) = @_;
584 1883
585 $self->w ($w); 1884 $self->SUPER::size_allocate ($w, $h);
586 $self->h ($h);
587 1885
588 my $exp; 1886 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
589 my @oth; 1887 $self->{layout}->set_width ($self->{children}[0]{w});
590 # find expand widget 1888
591 for (@{$self->{children}}) { 1889 $self->reflow;
592 if ($_->{expand}) { 1890}
593 $exp = $_; 1891
1892sub add_paragraph {
1893 my ($self, $color, $text) = @_;
1894
1895 #TODO: intelligently "reformat" paragraph
1896
1897 my $height = $self->text_height ($text);
1898
1899 $self->{height} += $height;
1900
1901 push @{$self->{par}}, [$height, $color, $text];
1902
1903 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1904 $self->{children}[1]->update;
1905}
1906
1907sub update {
1908 my ($self) = @_;
1909
1910 $self->SUPER::update;
1911
1912 return unless $self->{h} > 0;
1913
1914 delete $self->{texture};
1915
1916 $ROOT->on_refresh ($self, sub {
1917 if (delete $self->{need_reflow}) {
1918 my $height = 0;
1919
1920 $height += $_->[0] = $self->text_height ($_->[2])
1921 for @{$self->{par}};
1922
1923 $self->{height} = $height;
1924
1925 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
594 last; 1926
1927 delete $self->{texture};
595 } 1928 }
596 push @oth, $_;
597 }
598 1929
599 my ($ow, $oh); 1930 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1931 glClearColor 0, 0, 0, 1;
1932 glClear GL_COLOR_BUFFER_BIT;
600 1933
601 # get sizes of other widgets 1934 glEnable GL_BLEND;
602 for (@oth) { 1935 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
603 my ($w, $h) = $_->size_request; 1936 glEnable GL_TEXTURE_2D;
604 $oh += $h; 1937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
605 if ($ow < $w) { $ow = $w }
606 }
607 1938
1939 my $top = int $self->{children}[1]{range}[0];
1940
1941 my $y0 = $top;
1942 my $y1 = $top + $self->{h};
1943
608 my $y = 0; 1944 my $y = 0;
609 for (@{$self->{children}}) {
610 $_->move (0, $y);
611 1945
612 if ($_ == $exp) { 1946 my $layout = $self->{layout};
613 $_->size_allocate ($w, $h - $oh); 1947
614 $y += $h - $oh; 1948 for my $par (@{$self->{par}}) {
615 } else { 1949 my $h = $par->[0];
616 my ($cw, $h) = $_->size_request; 1950
617 $_->size_allocate ($w, $h); 1951 if ($y0 < $y + $h && $y < $y1) {
1952 $layout->set_text ($par->[2]);
1953
1954 glColor @{ $par->[1] };
1955 my ($W, $H) = $layout->size;
1956 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1957 }
1958
618 $y += $h; 1959 $y += $h;
1960 }
1961
1962 glDisable GL_TEXTURE_2D;
1963 glDisable GL_BLEND;
619 } 1964 };
620 } 1965 });
621} 1966}
622 1967
623sub _draw { 1968sub _draw {
624 my ($self) = @_; 1969 my ($self) = @_;
625 1970
626 my ($x, $y);
627 for (@{$self->{children} || []}) {
628 $_->draw;
629 $y += $_->h;
630 }
631}
632
633#############################################################################
634
635package Crossfire::Client::Widget::Label;
636
637our @ISA = Crossfire::Client::Widget::;
638
639use SDL::OpenGL;
640
641sub new {
642 my ($class, $x, $y, $z, $height, $text) = @_;
643
644 # TODO: color, and make height, xyz etc. optional
645 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
646
647 $self->set_text ($text);
648
649 $self
650}
651
652sub set_text {
653 my ($self, $text) = @_;
654
655 $self->{text} = $text;
656 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
657
658 $self->update;
659}
660
661sub get_text {
662 my ($self, $text) = @_;
663
664 $self->{text} 1971 if ($self->{texture}) {
665}
666
667sub size_request {
668 my ($self) = @_;
669
670 (
671 $self->{texture}{width},
672 $self->{texture}{height},
673 )
674}
675
676sub _draw {
677 my ($self) = @_;
678
679 my $tex = $self->{texture};
680
681 glEnable GL_BLEND;
682 glEnable GL_TEXTURE_2D; 1972 glEnable GL_TEXTURE_2D;
683 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
684 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
685 glBindTexture GL_TEXTURE_2D, $tex->{name};
686
687 glColor 1, 0, 0, 1; # TODO color
688
689 glBegin GL_QUADS;
690 glTexCoord 0, 0; glVertex 0 , 0;
691 glTexCoord 0, 1; glVertex 0 , $tex->{height};
692 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
693 glTexCoord 1, 0; glVertex $tex->{width}, 0;
694 glEnd;
695
696 glDisable GL_BLEND;
697 glDisable GL_TEXTURE_2D;
698}
699
700#############################################################################
701
702package Crossfire::Client::Widget::TextEntry;
703
704our @ISA = Crossfire::Client::Widget::Label::;
705
706use SDL;
707use SDL::OpenGL;
708
709sub key_down {
710 my ($self, $ev) = @_;
711
712 my $mod = $ev->key_mod;
713 my $sym = $ev->key_sym;
714
715 $ev->set_unicode (1);
716 my $uni = $ev->key_unicode;
717
718 my $text = $self->get_text;
719
720 if ($sym == SDLK_BACKSPACE) {
721 substr $text, -1, 1, '';
722
723 } elsif ($uni) {
724 $text .= chr $uni;
725 }
726 $self->set_text ($text);
727}
728
729#############################################################################
730
731package Crossfire::Client::Widget::MapWidget;
732
733use strict;
734
735use List::Util qw(min max);
736
737use SDL;
738use SDL::OpenGL;
739use SDL::OpenGL::Constants;
740
741our @ISA = Crossfire::Client::Widget::;
742
743sub key_down {
744 print "MAPKEYDOWN\n";
745}
746
747sub key_up {
748}
749
750sub size_request {
751
752}
753
754sub size_allocate {
755}
756
757sub _draw {
758 my ($self) = @_;
759
760 my $mx = $::CONN->{mapx};
761 my $my = $::CONN->{mapy};
762
763 my $map = $::CONN->{map};
764
765 my ($xofs, $yofs);
766
767 my $sw = 1 + int $::WIDTH / 32;
768 my $sh = 1 + int $::HEIGHT / 32;
769
770 if ($::CONN->{mapw} > $sw) {
771 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
772 } else {
773 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
774 }
775
776 if ($::CONN->{maph} > $sh) {
777 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
778 } else {
779 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
780 }
781
782 glEnable GL_TEXTURE_2D;
783 glEnable GL_BLEND;
784 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1973 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
785 1974 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
786 my $sw4 = ($sw + 3) & ~3;
787 my $lighting = "\x00" x ($sw4 * $sh);
788
789 for my $x (0 .. $sw - 1) {
790 for my $y (0 .. $sh - 1) {
791
792 my $cell = $map->[$x + $xofs][$y + $yofs]
793 or next;
794
795 my $darkness = $cell->[0] * (1 / 255);
796 if ($darkness < 0) {
797 $darkness = 0.15;
798 }
799 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
800
801 for my $num (grep $_, @$cell[1,2,3]) {
802 my $tex = $::CONN->{face}[$num]{texture} || next;
803
804 glBindTexture GL_TEXTURE_2D, $tex->{name};
805
806 my $w = $tex->{width};
807 my $h = $tex->{height};
808
809 my $px = ($x + 1) * 32 - $w;
810 my $py = ($y + 1) * 32 - $h;
811
812 glBegin GL_QUADS;
813 glTexCoord 0, 0; glVertex $px , $py;
814 glTexCoord 0, 1; glVertex $px , $py + $h;
815 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
816 glTexCoord 1, 0; glVertex $px + $w, $py;
817 glEnd;
818 }
819 }
820 }
821
822# if (1) { # higher quality darkness
823# $lighting =~ s/(.)/$1$1$1/gs;
824# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
825#
826# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
827#
828# $lighting = $pb->get_pixels;
829# $lighting =~ s/(.)../$1/gs;
830# }
831
832 $lighting = new Crossfire::Client::Texture
833 width => $sw4,
834 height => $sh,
835 data => $lighting,
836 internalformat => GL_ALPHA4,
837 format => GL_ALPHA;
838
839 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
840 glColor 0, 0, 0, 0.75;
841 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
842 glBindTexture GL_TEXTURE_2D, $lighting->{name};
843 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
844 glBegin GL_QUADS;
845 glTexCoord 0, 0; glVertex 0 , 0;
846 glTexCoord 0, 1; glVertex 0 , $sh * 32;
847 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
848 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
849 glEnd;
850
851 glDisable GL_TEXTURE_2D; 1975 glDisable GL_TEXTURE_2D;
852 glDisable GL_BLEND;
853}
854
855my %DIR = (
856 SDLK_KP8, [1, "north"],
857 SDLK_KP9, [2, "northeast"],
858 SDLK_KP6, [3, "east"],
859 SDLK_KP3, [4, "southeast"],
860 SDLK_KP2, [5, "south"],
861 SDLK_KP1, [6, "southwest"],
862 SDLK_KP4, [7, "west"],
863 SDLK_KP7, [8, "northwest"],
864
865 SDLK_UP, [1, "north"],
866 SDLK_RIGHT, [3, "east"],
867 SDLK_DOWN, [5, "south"],
868 SDLK_LEFT, [7, "west"],
869);
870
871sub key_down {
872 my ($self, $ev) = @_;
873
874 my $mod = $ev->key_mod;
875 my $sym = $ev->key_sym;
876
877 if ($sym == SDLK_KP5) {
878 $::CONN->send ("command stay fire");
879 } elsif (exists $DIR{$sym}) {
880 if ($mod & KMOD_SHIFT) {
881 $self->{shft}++;
882 $::CONN->send ("command fire $DIR{$sym}[0]");
883 } elsif ($mod & KMOD_CTRL) {
884 $self->{ctrl}++;
885 $::CONN->send ("command run $DIR{$sym}[0]");
886 } else {
887 $::CONN->send ("command $DIR{$sym}[1]");
888 }
889 } 1976 }
890}
891 1977
892sub key_up { 1978 $self->{children}[1]->draw;
893 my ($self, $ev) = @_;
894 1979
895 my $mod = $ev->key_mod;
896 my $sym = $ev->key_sym;
897
898 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
899 $::CONN->send ("command fire_stop");
900 }
901 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
902 $::CONN->send ("command run_stop");
903 }
904} 1980}
905 1981
906############################################################################# 1982#############################################################################
907 1983
908package Crossfire::Client::Widget::Animator; 1984package CFClient::UI::Animator;
909 1985
910use SDL::OpenGL; 1986use CFClient::OpenGL;
911 1987
912our @ISA = Crossfire::Client::Widget::Bin::; 1988our @ISA = CFClient::UI::Bin::;
913 1989
914sub moveto { 1990sub moveto {
915 my ($self, $x, $y) = @_; 1991 my ($self, $x, $y) = @_;
916 1992
917 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 1993 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
918 $self->{speed} = 0.2; 1994 $self->{speed} = 0.001;
919 $self->{time} = 1; 1995 $self->{time} = 1;
920 1996
921 ::animation_start $self; 1997 ::animation_start $self;
922} 1998}
923 1999
… …
938 2014
939sub _draw { 2015sub _draw {
940 my ($self) = @_; 2016 my ($self) = @_;
941 2017
942 glPushMatrix; 2018 glPushMatrix;
943 glRotate $self->{time} * 10000, 0, 1, 0; 2019 glRotate $self->{time} * 1000, 0, 1, 0;
944 $self->{children}[0]->draw; 2020 $self->{children}[0]->draw;
945 glPopMatrix; 2021 glPopMatrix;
946} 2022}
947 2023
9481; 2024#############################################################################
949 2025
2026package CFClient::UI::Flopper;
2027
2028our @ISA = CFClient::UI::Button::;
2029
2030sub new {
2031 my $class = shift;
2032
2033 my $self = $class->SUPER::new (
2034 state => 0,
2035 connect_activate => \&toggle_flopper,
2036 @_
2037 );
2038
2039 if ($self->{state}) {
2040 $self->{state} = 0;
2041 $self->toggle_flopper;
2042 }
2043
2044 $self
2045}
2046
2047sub toggle_flopper {
2048 my ($self) = @_;
2049
2050 # TODO: use animation
2051 if ($self->{state} = !$self->{state}) {
2052 $CFClient::UI::ROOT->add ($self->{other});
2053 $self->{other}->move ($self->coord2global (0, $self->{h}));
2054 $self->emit ("open");
2055 } else {
2056 $CFClient::UI::ROOT->remove ($self->{other});
2057 $self->emit ("close");
2058 }
2059
2060 $self->emit (changed => $self->{state});
2061}
2062
2063#############################################################################
2064
2065package CFClient::UI::Root;
2066
2067our @ISA = CFClient::UI::Container::;
2068
2069use CFClient::OpenGL;
2070
2071sub check_size {
2072 my ($self) = @_;
2073
2074 $self->configure (0, 0, $::WITH, $::HEIGHT);
2075}
2076
2077sub size_request {
2078 ($::WIDTH, $::HEIGHT)
2079}
2080
2081sub configure {
2082 my ($self, $x, $y, $w, $h) = @_;
2083
2084 $self->SUPER::configure ($x, $y, $w, $h);
2085
2086 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2087 for @{$self->{children}};
2088}
2089
2090sub _topleft {
2091 my ($self, $x, $y) = @_;
2092
2093 ($x, $y)
2094}
2095
2096sub update {
2097 my ($self) = @_;
2098
2099 $self->check_size;
2100 ::refresh ();
2101}
2102
2103sub add {
2104 my ($self, $child) = @_;
2105
2106 # integerize window positions
2107 $child->{x} = int $child->{x};
2108 $child->{y} = int $child->{y};
2109
2110 $self->SUPER::add ($child);
2111}
2112
2113sub on_refresh {
2114 my ($self, $id, $cb) = @_;
2115
2116 $self->{refresh_hook}{$id} = $cb;
2117}
2118
2119sub draw {
2120 my ($self) = @_;
2121
2122 while (my $rcb = delete $self->{refresh_hook}) {
2123 $_->() for values %$rcb;
2124 }
2125
2126 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2127 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2128 glClear GL_COLOR_BUFFER_BIT;
2129
2130 glMatrixMode GL_PROJECTION;
2131 glLoadIdentity;
2132 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2133 glMatrixMode GL_MODELVIEW;
2134 glLoadIdentity;
2135
2136 $self->_draw;
2137}
2138
2139#############################################################################
2140
2141package CFClient::UI;
2142
2143$ROOT = new CFClient::UI::Root;
2144
21451
2146

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