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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.3 by elmex, Fri Apr 7 18:16:51 2006 UTC vs.
Revision 1.147 by root, Sat Apr 22 03:50:25 2006 UTC

1package Client::Widget; 1package CFClient::UI;
2
2use strict; 3use strict;
3 4
4our $FOCUS; # the widget with current focus 5use Scalar::Util ();
5our %ACTIVE_WIDGETS; 6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
13our $BUTTON_STATE;
6 14
7# class methods for events 15# class methods for events
8sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
9sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
10sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 18}
11sub 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;
12 93
13sub new { 94sub new {
14 my $class = shift; 95 my $class = shift;
96
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 {
15 my $self = { @_ }; 114 my ($self) = @_;
16 bless $self, $class;
17 return $self;
18}
19 115
20sub activate { 116 return if $self->{parent};
21 $ACTIVE_WIDGETS{$_[0]} = $_[0]; 117
118 $CFClient::UI::ROOT->add ($self);
22} 119}
23sub deactivate { 120
24 delete $ACTIVE_WIDGETS{$_[0]}; 121sub hide {
122 my ($self) = @_;
123
124 return unless $self->{parent};
125
126 $self->{parent}->remove ($self);
127}
128
129sub move {
130 my ($self, $x, $y, $z) = @_;
131
132 $self->{x} = int $x;
133 $self->{y} = int $y;
134 $self->{z} = $z if defined $z;
135
136 $self->update;
137}
138
139sub needs_redraw {
140 0
141}
142
143sub size_request {
144 require Carp;
145 Carp::confess "size_request is abstract";
146}
147
148sub configure {
149 my ($self, $x, $y, $w, $h) = @_;
150
151 if ($self->{aspect}) {
152 my $w2 = List::Util::min $w, int $h * $self->{aspect};
153 my $h2 = List::Util::min $h, int $w / $self->{aspect};
154
155 # use alignment to adjust x, y
156
157 $x += int +($w - $w2) * 0.5;
158 $y += int +($h - $h2) * 0.5;
159
160 ($w, $h) = ($w2, $h2);
161 }
162
163 if ($self->{x} != $x || $self->{y} != $y) {
164 $self->{x} = $x;
165 $self->{y} = $y;
166 $self->update;
167 }
168
169 if ($self->{w} != $w || $self->{h} != $h) {
170 $self->{w} = $w;
171 $self->{h} = $h;
172
173 $self->size_allocate ($w, $h);
174 $self->update;
175 }
176}
177
178sub size_allocate {
179 # nothing to be done
180}
181
182# return top left coordinates
183sub _topleft {
184 my ($self, $x, $y) = @_;
185
186 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
187}
188
189# translate global coordinates to local coordinate system
190sub coord2local {
191 my ($self, $x, $y) = @_;
192
193 my ($X, $Y) = $self->_topleft;
194 ($x - $X, $y - $Y)
195}
196
197# translate local coordinates to global coordinate system
198sub coord2global {
199 my ($self, $x, $y) = @_;
200
201 my ($X, $Y) = $self->_topleft;
202 ($x + $X, $y + $Y)
25} 203}
26 204
27sub focus_in { 205sub focus_in {
28 my ($widget) = @_; 206 my ($self) = @_;
29 $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 $FOCUS->update;
30} 217}
218
31sub focus_out { 219sub focus_out {
32 my ($widget) = @_; 220 my ($self) = @_;
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 $focus; #?
33} 229}
230
231sub mouse_motion { }
232sub button_up { }
34sub key_down { 233sub key_down { }
35 my ($widget, $sdlev) = @_;
36}
37sub key_up { 234sub key_up { }
38 my ($widget, $sdlev) = @_; 235
39}
40sub button_down { 236sub button_down {
41 my ($widget, $sdlev) = @_; 237 my ($self, $ev, $x, $y) = @_;
238
239 $self->focus_in;
42} 240}
241
242sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
243sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
244sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
245sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
246sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
247
248sub draw {
249 my ($self) = @_;
250
251 return unless $self->{h} && $self->{w};
252
253 glPushMatrix;
254 glTranslate $self->{x}, $self->{y}, 0;
255 $self->_draw;
256 glPopMatrix;
257
258 if ($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 + $self->{h};
269 glEnd;
270 glDisable GL_BLEND;
271 }
272}
273
274sub _draw {
275 my ($self) = @_;
276
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} = $parent);
294}
295
296sub check_size {
297 my ($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 }
329}
330
331sub DESTROY {
332 my ($self) = @_;
333
334 #$self->deactivate;
335}
336
337#############################################################################
338
339package CFClient::UI::DrawBG;
340
341our @ISA = CFClient::UI::Base::;
342
343use strict;
344use CFClient::OpenGL;
345
346sub new {
347 my $class = shift;
348
349 # range [value, low, high, page]
350
351 $class->SUPER::new (
352 bg => [0, 0, 0, 0.2],
353 active_bg => [1, 1, 1, 0.5],
354 @_
355 )
356}
357
358sub _draw {
359 my ($self) = @_;
360
361 my ($w, $h) = @$self{qw(w h)};
362
363 glEnable GL_BLEND;
364 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
365 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
366
367 glBegin GL_QUADS;
368 glVertex 0 , 0;
369 glVertex 0 , $h;
370 glVertex $w, $h;
371 glVertex $w, 0;
372 glEnd;
373
374 glDisable GL_BLEND;
375}
376
377#############################################################################
378
379package CFClient::UI::Empty;
380
381our @ISA = CFClient::UI::Base::;
382
383sub size_request {
384 (0, 0)
385}
386
387sub draw { }
388
389#############################################################################
390
391package CFClient::UI::Container;
392
393our @ISA = CFClient::UI::Base::;
394
395sub new {
396 my ($class, %arg) = @_;
397
398 my $children = delete $arg{children} || [];
399
400 my $self = $class->SUPER::new (children => [], %arg);
401 $self->add ($_) for @$children;
402
403 $self
404}
405
406sub add {
407 my ($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
472 $self->SUPER::add ($child);
473}
474
475sub remove {
476 my ($self, $widget) = @_;
477
478 $self->SUPER::remove ($widget);
479
480 $self->{children} = [new CFClient::UI::Empty]
481 unless @{$self->{children}};
482}
483
484sub child { $_[0]->{children}[0] }
485
486sub size_request {
487 $_[0]{children}[0]->size_request
488}
489
490sub size_allocate {
491 my ($self, $w, $h) = @_;
492
493 $self->{children}[0]->configure (0, 0, $w, $h);
494}
495
496#############################################################################
497
498package CFClient::UI::Window;
499
500our @ISA = CFClient::UI::Bin::;
501
502use CFClient::OpenGL;
503
504sub new {
505 my ($class, %arg) = @_;
506
507 my $self = $class->SUPER::new (%arg);
508}
509
510sub update {
511 my ($self) = @_;
512
513 # we want to do this delayed...
514 $self->render_chld;
515 $self->SUPER::update;
516}
517
518sub render_chld {
519 my ($self) = @_;
520
521 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
522 glClearColor 0, 0, 0, 1;
523 glClear GL_COLOR_BUFFER_BIT;
524 $self->child->draw;
525 };
526}
527
528sub size_allocate {
529 my ($self, $w, $h) = @_;
530
531 $self->child->configure (0, 0, $w, $h);
532
533 $self->render_chld;
534}
535
536sub _draw {
537 my ($self) = @_;
538
539 my ($w, $h) = ($self->w, $self->h);
540
541 my $tex = $self->{texture}
542 or return;
543
544 glEnable GL_BLEND;
545 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
546 glEnable GL_TEXTURE_2D;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 $tex->draw_quad (0, 0, $w, $h);
550
551 glDisable GL_BLEND;
552 glDisable GL_TEXTURE_2D;
553}
554
555#############################################################################
556
557package CFClient::UI::ViewPort;
558
559our @ISA = CFClient::UI::Window::;
560
561sub new { die }
562
563sub size_request {
564 my ($self) = @_;
565
566 @$self{qw(child_w child_h)} = $self->child->size_request;
567 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
568
569 @$self{qw(child_w child_h)}
570}
571
572sub _draw {
573 my ($self) = @_;
574
575 $self->{children}[1]->draw;
576}
577
578
579#############################################################################
580
581package CFClient::UI::Frame;
582
583our @ISA = CFClient::UI::Bin::;
584
585use CFClient::OpenGL;
586
587sub size_request {
588 my ($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 $self->update;
717 };
718 }
719}
720
43sub button_up { 721sub button_up {
44 my ($widget, $sdlev) = @_; 722 my ($self, $ev, $x, $y) = @_;
723
724 delete $self->{motion};
45} 725}
726
727sub mouse_motion {
728 my ($self, $ev, $x, $y) = @_;
729
730 $self->{motion}->($ev, $x, $y) if $self->{motion};
731}
732
46sub draw { 733sub _draw {
47 my ($widget) = @_;
48}
49sub bbox {
50 my ($widget) = @_;
51}
52
53package Client::TextView;
54use strict;
55our @ISA = qw/Client::Widget/;
56
57use SDL::OpenGL;
58use SDL::OpenGL::Constants;
59
60sub add_line {
61 my ($self, $line) = @_; 734 my ($self) = @_;
62 push @{$self->{lines}}, $line;
63}
64 735
65sub draw { 736 my ($w, $h ) = ($self->{w}, $self->{h});
66 my ($self) = @_; 737 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
67 738
68} 739 glEnable GL_BLEND;
69 740 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
70package Client::MapWidget;
71use strict;
72our @ISA = qw/Client::Widget/;
73
74use SDL::OpenGL;
75use SDL::OpenGL::Constants;
76
77sub key_down {
78 print "MAPKEYDOWN\n";
79}
80
81sub key_up {
82}
83
84sub draw {
85 glEnable GL_TEXTURE_2D; 741 glEnable GL_TEXTURE_2D;
86 glEnable GL_BLEND; 742 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
87 743
88 my $map = $::CONN->{map}; 744 my $border = $self->border;
89 745
90 for my $x (0 .. $::CONN->{mapw} - 1) { 746 glColor @{ $self->{border_bg} };
91 for my $y (0 .. $::CONN->{maph} - 1) { 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);
92 751
93 my $cell = $map->[$x][$y] 752 my $bg = $tex[0];
94 or next;
95 753
96 my $darkness = $cell->[3] * (1 / 255); 754 # TODO: repeat texture not scale
97 glColor $darkness, $darkness, $darkness; 755 my $rep_x = $cw / $bg->{w};
756 my $rep_y = $ch / $bg->{h};
98 757
99 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 758 glColor @{ $self->{bg} };
100 my $tex = $::CONN->{face}[$num]{texture} || 0;
101 759
102 glBindTexture GL_TEXTURE_2D, $tex; 760 $bg->{s} = $rep_x;
103 761 $bg->{t} = $rep_y;
104 glBegin GL_QUADS; 762 $bg->{wrap_mode} = 1;
105 glTexCoord 0, 0; glVertex $x, $y; 763 $bg->draw_quad ($border, $border, $cw, $ch);
106 glTexCoord 0, 1; glVertex $x, $y + 1;
107 glTexCoord 1, 1; glVertex $x + 1, $y + 1;
108 glTexCoord 1, 0; glVertex $x + 1, $y;
109 glEnd;
110 }
111 }
112 }
113 764
114 glDisable GL_TEXTURE_2D; 765 glDisable GL_TEXTURE_2D;
115 glDisable GL_BLEND; 766 glDisable GL_BLEND;
116}
117 767
1181; 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 $self->{texture};
1114}
1115
1116sub set_fontsize {
1117 my ($self, $fontsize) = @_;
1118
1119 $self->{fontsize} = $fontsize;
1120 $self->check_size;
1121}
1122
1123sub _draw {
1124 my ($self) = @_;
1125
1126 my $tex = $self->{texture} ||= do {
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 $self->{layout}
1130 };
1131
1132 glEnable GL_BLEND;
1133 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1134 glEnable GL_TEXTURE_2D;
1135 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1136
1137 glColor @{$self->{fg}};
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;
1154 glDisable GL_BLEND;
1155}
1156
1157#############################################################################
1158
1159package CFClient::UI::EntryBase;
1160
1161our @ISA = CFClient::UI::Label::;
1162
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 $_[0]{text}
1200}
1201
1202sub size_request {
1203 my ($self) = @_;
1204
1205 my ($w, $h) = $self->SUPER::size_request;
1206
1207 ($w + 1, $h) # add 1 for cursor
1208}
1209
1210sub size_allocate {
1211 my ($self, $w, $h) = @_;
1212
1213 $self->_set_text ($self->{text});
1214}
1215
1216sub set_text {
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, $y;#d#
1282}
1283
1284sub _draw {
1285 my ($self) = @_;
1286
1287 local $self->{fg} = $self->{fg};
1288
1289 if ($FOCUS == $self) {
1290 glColor @{$self->{active_bg}};
1291 $self->{fg} = $self->{active_fg};
1292 } else {
1293 glColor @{$self->{bg}};
1294 }
1295
1296 glEnable GL_BLEND;
1297 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1298 glBegin GL_QUADS;
1299 glVertex 0 , 0;
1300 glVertex 0 , $self->{h};
1301 glVertex $self->{w}, $self->{h};
1302 glVertex $self->{w}, 0;
1303 glEnd;
1304 glDisable GL_BLEND;
1305
1306 $self->SUPER::_draw;
1307
1308 #TODO: force update every cursor change :(
1309 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1310
1311 unless (exists $self->{cur_h}) {
1312 my $text = substr $self->{text}, 0, $self->{cursor};
1313 utf8::encode $text;
1314
1315 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1316 }
1317
1318 glColor @{$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);
1358
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 $self->emit ("activate");
1380 }
1381}
1382
1383sub _draw {
1384 my ($self) = @_;
1385
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 =
1413 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1414 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1415
1416use CFClient::OpenGL;
1417
1418sub new {
1419 my $class = shift;
1420
1421 $class->SUPER::new (
1422 padding => 2,
1423 fg => [1, 1, 1],
1424 active_fg => [1, 1, 0],
1425 state => 0,
1426 can_hover => 1,
1427 @_
1428 )
1429}
1430
1431sub size_request {
1432 my ($self) = @_;
1433
1434 ($self->{padding} * 2 + 6) x 2
1435}
1436
1437sub button_down {
1438 my ($self, $ev, $x, $y) = @_;
1439
1440 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1441 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1442 $self->{state} = !$self->{state};
1443 $self->emit (changed => $self->{state});
1444 }
1445}
1446
1447sub _draw {
1448 my ($self) = @_;
1449
1450 $self->SUPER::_draw;
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} };
1457
1458 glEnable GL_BLEND;
1459 glEnable GL_TEXTURE_2D;
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 Scalar::Util::weaken $loaded_images{$self->{image}};
1494
1495 $self->{aspect} = $tex->{w} / $tex->{h};
1496
1497 $self
1498}
1499
1500sub size_request {
1501 my ($self) = @_;
1502
1503 ($self->{tex}->{w}, $self->{tex}->{h})
1504}
1505
1506sub _draw {
1507 my ($self) = @_;
1508
1509 my $tex = $self->{tex};
1510
1511 my ($w, $h) = ($self->{w}, $self->{h});
1512
1513 if ($self->{rot90}) {
1514 glRotate 90, 0, 0, 1;
1515 glTranslate 0, -$self->{w}, 0;
1516
1517 ($w, $h) = ($h, $w);
1518 }
1519
1520 glEnable GL_BLEND;
1521 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1522 glEnable GL_TEXTURE_2D;
1523 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1524
1525 $tex->draw_quad (0, 0, $w, $h);
1526
1527 glDisable GL_BLEND;
1528 glDisable GL_TEXTURE_2D;
1529}
1530
1531#############################################################################
1532
1533package CFClient::UI::VGauge;
1534
1535our @ISA = CFClient::UI::Base::;
1536
1537use CFClient::OpenGL;
1538
1539my %tex = (
1540 food => [
1541 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1542 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1543 ],
1544 grace => [
1545 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1546 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1547 ],
1548 hp => [
1549 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1550 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1551 ],
1552 mana => [
1553 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1554 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1555 ],
1556);
1557
1558# eg. VGauge->new (gauge => 'food'), default gauge: food
1559sub new {
1560 my $class = shift;
1561
1562 my $self = $class->SUPER::new (
1563 type => 'food',
1564 @_
1565 );
1566
1567 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1568
1569 $self
1570}
1571
1572sub size_request {
1573 my ($self) = @_;
1574
1575 #my $tex = $tex{$self->{type}}[0];
1576 #@$tex{qw(w h)}
1577 (0, 0)
1578}
1579
1580sub set_max {
1581 my ($self, $max) = @_;
1582
1583 $self->{max_val} = $max;
1584}
1585
1586sub set_value {
1587 my ($self, $val, $max) = @_;
1588
1589 $self->set_max ($max)
1590 if defined $max;
1591
1592 $max = $self->{max_val};
1593 $self->{val} = $val;
1594
1595 $self->update;
1596}
1597
1598sub _draw {
1599 my ($self) = @_;
1600
1601 my $tex = $tex{$self->{type}};
1602
1603 my ($w, $h) = ($self->{w}, $self->{h});
1604
1605 if ($self->{vertical}) {
1606 glRotate 90, 0, 0, 1;
1607 glTranslate 0, -$self->{w}, 0;
1608
1609 ($w, $h) = ($h, $w);
1610 }
1611
1612 my $ycut = $self->{val} / ($self->{max_val} || 1);
1613 $ycut = 1 if $self->{val} > $self->{max_val};
1614
1615 my $t1 = $tex->[0];
1616 my $t2 = $tex->[1];
1617
1618 glEnable GL_BLEND;
1619 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1620 glEnable GL_TEXTURE_2D;
1621 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1622
1623 my $h1 = $self->{h} - $ycut * $self->{h};
1624 my $h2 = $ycut * $self->{h};
1625
1626 glBindTexture GL_TEXTURE_2D, $t1->{name};
1627 glBegin GL_QUADS;
1628 glTexCoord 0 , 0; glVertex 0 , 0;
1629 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1630 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1631 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1632 glEnd;
1633
1634 glBindTexture GL_TEXTURE_2D, $t2->{name};
1635 glBegin GL_QUADS;
1636 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1637 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1638 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1639 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1640 glEnd;
1641
1642 glDisable GL_BLEND;
1643 glDisable GL_TEXTURE_2D;
1644}
1645
1646#############################################################################
1647
1648package CFClient::UI::Gauge;
1649
1650our @ISA = CFClient::UI::VBox::;
1651
1652sub new {
1653 my ($class, %arg) = shift;
1654
1655 my $self = $class->SUPER::new (
1656 @_,
1657 );
1658
1659 $self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1660 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1661 $self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1662
1663 $self
1664}
1665
1666sub set_fontsize {
1667 my ($self, $fsize) = @_;
1668
1669 $self->{value}->set_fontsize ($fsize);
1670 $self->{max} ->set_fontsize ($fsize);
1671}
1672
1673sub set_value {
1674 my ($self, $val, $max) = @_;
1675
1676 $self->set_max ($max)
1677 if defined $max;
1678
1679 $self->{gauge}->set_value ($val, $max);
1680 $self->{value}->set_text ($val);
1681}
1682
1683sub set_max {
1684 my ($self, $max) = @_;
1685
1686 $self->{gauge}->set_max ($max);
1687 $self->{max}->set_text ($max);
1688}
1689
1690#############################################################################
1691
1692package CFClient::UI::Slider;
1693
1694use strict;
1695
1696use CFClient::OpenGL;
1697
1698our @ISA = CFClient::UI::DrawBG::;
1699
1700my @tex =
1701 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1702 qw(s1_slider.png s1_slider_bg.png);
1703
1704sub new {
1705 my $class = shift;
1706
1707 # range [value, low, high, page]
1708
1709 # TODO: 0-width page
1710 # TODO: req_w/h are wrong with vertical
1711 # TODO: calculations are off
1712 my $self = $class->SUPER::new (
1713 fg => [1, 1, 1],
1714 active_fg => [0, 0, 0],
1715 range => [0, 0, 100, 10],
1716 req_w => 20,
1717 req_h => 20,
1718 vertical => 0,
1719 can_hover => 1,
1720 inner_pad => 5,
1721 @_
1722 );
1723
1724 $self
1725}
1726
1727sub size_request {
1728 my ($self) = @_;
1729
1730 my $w = $self->{req_w};
1731 my $h = $self->{req_h};
1732
1733 $self->{vertical} ? ($h, $w) : ($w, $h)
1734}
1735
1736sub button_down {
1737 my ($self, $ev, $x, $y) = @_;
1738
1739 $self->SUPER::button_down ($ev, $x, $y);
1740 $self->mouse_motion ($ev, $x, $y);
1741}
1742
1743sub mouse_motion {
1744 my ($self, $ev, $x, $y) = @_;
1745
1746 if ($GRAB == $self) {
1747 my ($value, $lo, $hi, $page) = @{$self->{range}};
1748
1749 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1750
1751 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1752 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1753
1754 $x -= $inner_pad_px; # substract the padding
1755 $x = $x * ($hi - $lo) / $inner_w + $lo;
1756 $x = $lo if $x < $lo;
1757 $x = $hi - $page if $x > $hi - $page;
1758 $self->{range}[0] = $x;
1759
1760 $self->emit (changed => $x);
1761 $self->update;
1762 }
1763}
1764
1765# the inner_* stuff is for generating a padding for the slider handle,
1766# so that the handle doesn't leave the texture. This calculation isn't 100%
1767# correct propably, but it does the job for now
1768sub _calc_inner_pad_px {
1769 my ($self, $w) = @_;
1770 ($w / 100) * $self->{inner_pad} # % to pixels
1771}
1772
1773sub _draw {
1774 my ($self) = @_;
1775
1776 $self->SUPER::_draw ();
1777
1778 my ($w, $h) = @$self{qw(w h)};
1779
1780 if ($self->{vertical}) {
1781 # draw a vertical slider like a rotated horizontal slider
1782
1783 glRotate 90, 0, 0, 1;
1784 glTranslate 0, -$self->{w}, 0;
1785
1786 ($w, $h) = ($h, $w);
1787 }
1788
1789 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1790 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1791
1792 my ($value, $lo, $hi, $page) = @{$self->{range}};
1793
1794 $hi = $value + 1 if $lo == $hi;
1795
1796 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1797 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1798
1799 $page = int $page * $inner_w / ($hi - $lo);
1800 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1801
1802 $w -= $page;
1803 $page &= ~1;
1804 glTranslate $page * 0.5, 0, 0;
1805 $page ||= 2;
1806
1807 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1808 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1809
1810 glEnable GL_BLEND;
1811 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1812 glEnable GL_TEXTURE_2D;
1813 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1814
1815 # draw background
1816 $tex[1]->draw_quad (0, 0, $w, $h);
1817
1818 # draw handle
1819 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1820
1821 glDisable GL_BLEND;
1822 glDisable GL_TEXTURE_2D;
1823}
1824
1825#############################################################################
1826
1827package CFClient::UI::TextView;
1828
1829our @ISA = CFClient::UI::HBox::;
1830
1831use CFClient::OpenGL;
1832
1833sub new {
1834 my $class = shift;
1835
1836 my $self = $class->SUPER::new (
1837 fontsize => 1,
1838 @_,
1839
1840 layout => (new CFClient::Layout),
1841 par => [],
1842 height => 0,
1843 children => [
1844 (new CFClient::UI::Empty expand => 1),
1845 (new CFClient::UI::Slider vertical => 1),
1846 ],
1847 );
1848
1849 $self->{children}[1]->connect (changed => sub {
1850 $self->update;
1851 });
1852
1853 $self
1854}
1855
1856sub set_fontsize {
1857 my ($self, $fontsize) = @_;
1858
1859 $self->{fontsize} = $fontsize;
1860 $self->reflow;
1861}
1862
1863sub text_height {
1864 my ($self, $text) = @_;
1865
1866 my $layout = $self->{layout};
1867
1868 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1869 $layout->set_width ($self->{w});
1870 $layout->set_text ($text);
1871
1872 ($layout->size)[1]
1873}
1874
1875sub reflow {
1876 my ($self) = @_;
1877
1878 $self->{need_reflow}++;
1879 $self->update;
1880}
1881
1882sub size_allocate {
1883 my ($self, $w, $h) = @_;
1884
1885 $self->SUPER::size_allocate ($w, $h);
1886
1887 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1888 $self->{layout}->set_width ($self->{children}[0]{w});
1889
1890 $self->reflow;
1891}
1892
1893sub add_paragraph {
1894 my ($self, $color, $text) = @_;
1895
1896 #TODO: intelligently "reformat" paragraph
1897
1898 my $height = $self->text_height ($text);
1899
1900 $self->{height} += $height;
1901
1902 push @{$self->{par}}, [$height, $color, $text];
1903
1904 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1905 $self->{children}[1]->update;
1906}
1907
1908sub update {
1909 my ($self) = @_;
1910
1911 $self->SUPER::update;
1912
1913 return unless $self->{h} > 0;
1914
1915 delete $self->{texture};
1916
1917 $ROOT->on_refresh ($self, sub {
1918 if (delete $self->{need_reflow}) {
1919 my $height = 0;
1920
1921 $height += $_->[0] = $self->text_height ($_->[2])
1922 for @{$self->{par}};
1923
1924 $self->{height} = $height;
1925
1926 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1927
1928 delete $self->{texture};
1929 }
1930
1931 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1932 glClearColor 0, 0, 0, 1;
1933 glClear GL_COLOR_BUFFER_BIT;
1934
1935 glEnable GL_BLEND;
1936 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1937 glEnable GL_TEXTURE_2D;
1938 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1939
1940 my $top = int $self->{children}[1]{range}[0];
1941
1942 my $y0 = $top;
1943 my $y1 = $top + $self->{h};
1944
1945 my $y = 0;
1946
1947 my $layout = $self->{layout};
1948
1949 for my $par (@{$self->{par}}) {
1950 my $h = $par->[0];
1951
1952 if ($y0 < $y + $h && $y < $y1) {
1953 $layout->set_text ($par->[2]);
1954
1955 glColor @{ $par->[1] };
1956 my ($W, $H) = $layout->size;
1957 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1958 }
1959
1960 $y += $h;
1961 }
1962
1963 glDisable GL_TEXTURE_2D;
1964 glDisable GL_BLEND;
1965 };
1966 });
1967}
1968
1969sub _draw {
1970 my ($self) = @_;
1971
1972 if ($self->{texture}) {
1973 glEnable GL_TEXTURE_2D;
1974 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1975 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1976 glDisable GL_TEXTURE_2D;
1977 }
1978
1979 $self->{children}[1]->draw;
1980
1981}
1982
1983#############################################################################
1984
1985package CFClient::UI::Animator;
1986
1987use CFClient::OpenGL;
1988
1989our @ISA = CFClient::UI::Bin::;
1990
1991sub moveto {
1992 my ($self, $x, $y) = @_;
1993
1994 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1995 $self->{speed} = 0.001;
1996 $self->{time} = 1;
1997
1998 ::animation_start $self;
1999}
2000
2001sub animate {
2002 my ($self, $interval) = @_;
2003
2004 $self->{time} -= $interval * $self->{speed};
2005 if ($self->{time} <= 0) {
2006 $self->{time} = 0;
2007 ::animation_stop $self;
2008 }
2009
2010 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2011
2012 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2013 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2014}
2015
2016sub _draw {
2017 my ($self) = @_;
2018
2019 glPushMatrix;
2020 glRotate $self->{time} * 1000, 0, 1, 0;
2021 $self->{children}[0]->draw;
2022 glPopMatrix;
2023}
2024
2025#############################################################################
2026
2027package CFClient::UI::Flopper;
2028
2029our @ISA = CFClient::UI::Button::;
2030
2031sub new {
2032 my $class = shift;
2033
2034 my $self = $class->SUPER::new (
2035 state => 0,
2036 connect_activate => \&toggle_flopper,
2037 @_
2038 );
2039
2040 if ($self->{state}) {
2041 $self->{state} = 0;
2042 $self->toggle_flopper;
2043 }
2044
2045 $self
2046}
2047
2048sub toggle_flopper {
2049 my ($self) = @_;
2050
2051 # TODO: use animation
2052 if ($self->{state} = !$self->{state}) {
2053 $CFClient::UI::ROOT->add ($self->{other});
2054 $self->{other}->move ($self->coord2global (0, $self->{h}));
2055 $self->emit ("open");
2056 } else {
2057 $CFClient::UI::ROOT->remove ($self->{other});
2058 $self->emit ("close");
2059 }
2060
2061 $self->emit (changed => $self->{state});
2062}
2063
2064#############################################################################
2065
2066package CFClient::UI::Root;
2067
2068our @ISA = CFClient::UI::Container::;
2069
2070use CFClient::OpenGL;
2071
2072sub check_size {
2073 my ($self) = @_;
2074
2075 $self->configure (0, 0, $::WITH, $::HEIGHT);
2076}
2077
2078sub size_request {
2079 ($::WIDTH, $::HEIGHT)
2080}
2081
2082sub configure {
2083 my ($self, $x, $y, $w, $h) = @_;
2084
2085 $self->SUPER::configure ($x, $y, $w, $h);
2086
2087 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2088 for @{$self->{children}};
2089}
2090
2091sub _topleft {
2092 my ($self, $x, $y) = @_;
2093
2094 ($x, $y)
2095}
2096
2097sub update {
2098 my ($self) = @_;
2099
2100 $self->check_size;
2101 ::refresh ();
2102}
2103
2104sub add {
2105 my ($self, $child) = @_;
2106
2107 # integerize window positions
2108 $child->{x} = int $child->{x};
2109 $child->{y} = int $child->{y};
2110
2111 $self->SUPER::add ($child);
2112}
2113
2114sub on_refresh {
2115 my ($self, $id, $cb) = @_;
2116
2117 $self->{refresh_hook}{$id} = $cb;
2118}
2119
2120sub draw {
2121 my ($self) = @_;
2122
2123 while (my $rcb = delete $self->{refresh_hook}) {
2124 $_->() for values %$rcb;
2125 }
2126
2127 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2128 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2129 glClear GL_COLOR_BUFFER_BIT;
2130
2131 glMatrixMode GL_PROJECTION;
2132 glLoadIdentity;
2133 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2134 glMatrixMode GL_MODELVIEW;
2135 glLoadIdentity;
2136
2137 $self->_draw;
2138}
2139
2140#############################################################################
2141
2142package CFClient::UI;
2143
2144$ROOT = new CFClient::UI::Root;
2145
21461
2147

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