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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 1.156 by elmex, Sun Apr 23 02:50:42 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 $TOOLTIP;
14our $BUTTON_STATE;
15
16sub check_tooltip {
17 if (!$GRAB) {
18 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19 if (exists $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) {
22 $TOOLTIP->{owner} = $widget;
23
24 my $tip = $widget->{tooltip};
25
26 $tip = $tip->($widget) if CODE:: eq ref $tip;
27
28 $TOOLTIP->set_text ($widget->{tooltip});
29 $TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30 $TOOLTIP->show;
31 }
32
33 return;
34 }
35 }
36 }
37
38 $TOOLTIP->hide;
39 delete $TOOLTIP->{owner};
40}
6 41
7# class methods for events 42# class methods for events
8sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 43sub feed_sdl_key_down_event {
9sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 44 $FOCUS->key_down ($_[0]) if $FOCUS;
10sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 45}
11sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 46
47sub feed_sdl_key_up_event {
48 $FOCUS->key_up ($_[0]) if $FOCUS;
49}
50
51sub feed_sdl_button_down_event {
52 my ($ev) = @_;
53 my ($x, $y) = ($ev->{x}, $ev->{y});
54
55 if (!$BUTTON_STATE) {
56 my $widget = $ROOT->find_widget ($x, $y);
57
58 $GRAB = $widget;
59 $GRAB->update if $GRAB;
60
61 check_tooltip;
62 }
63
64 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
65
66 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
67}
68
69sub feed_sdl_button_up_event {
70 my ($ev) = @_;
71 my ($x, $y) = ($ev->{x}, $ev->{y});
72
73 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
74
75 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
76
77 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
78
79 if (!$BUTTON_STATE) {
80 my $grab = $GRAB; undef $GRAB;
81 $grab->update if $grab;
82 $GRAB->update if $GRAB;
83
84 check_tooltip;
85 }
86}
87
88sub feed_sdl_motion_event {
89 my ($ev) = @_;
90 my ($x, $y) = ($ev->{x}, $ev->{y});
91
92 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
93
94 if ($widget != $HOVER) {
95 my $hover = $HOVER; $HOVER = $widget;
96
97 $hover->update if $hover && $hover->{can_hover};
98 $HOVER->update if $HOVER && $HOVER->{can_hover};
99
100 check_tooltip;
101 }
102
103 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
104}
105
106# convert position array to integers
107sub harmonize {
108 my ($vals) = @_;
109
110 my $rem = 0;
111
112 for (@$vals) {
113 my $i = int $_ + $rem;
114 $rem += $_ - $i;
115 $_ = $i;
116 }
117}
118
119#############################################################################
120
121package CFClient::UI::Base;
122
123use strict;
124
125use CFClient::OpenGL;
12 126
13sub new { 127sub new {
14 my $class = shift; 128 my $class = shift;
129
130 my $self = bless {
131 x => 0,
132 y => 0,
133 z => 0,
134 can_events => 1,
135 @_
136 }, $class;
137
138 for (keys %$self) {
139 if (/^connect_(.*)$/) {
140 $self->connect ($1 => delete $self->{$_});
141 }
142 }
143
144 $self
145}
146
147sub show {
15 my $self = { @_ }; 148 my ($self) = @_;
16 bless $self, $class;
17 return $self;
18}
19 149
20sub activate { 150 return if $self->{parent};
21 $ACTIVE_WIDGETS{$_[0]} = $_[0]; 151
152 $CFClient::UI::ROOT->add ($self);
22} 153}
23sub deactivate { 154
24 delete $ACTIVE_WIDGETS{$_[0]}; 155sub hide {
156 my ($self) = @_;
157
158 return unless $self->{parent};
159
160 $self->{parent}->remove ($self);
161}
162
163sub move {
164 my ($self, $x, $y, $z) = @_;
165
166 $self->{x} = int $x;
167 $self->{y} = int $y;
168 $self->{z} = $z if defined $z;
169
170 $self->update;
171}
172
173sub needs_redraw {
174 0
175}
176
177sub size_request {
178 require Carp;
179 Carp::confess "size_request is abstract";
180}
181
182sub configure {
183 my ($self, $x, $y, $w, $h) = @_;
184
185 if ($self->{aspect}) {
186 my $w2 = List::Util::min $w, int $h * $self->{aspect};
187 my $h2 = List::Util::min $h, int $w / $self->{aspect};
188
189 # use alignment to adjust x, y
190
191 $x += int +($w - $w2) * 0.5;
192 $y += int +($h - $h2) * 0.5;
193
194 ($w, $h) = ($w2, $h2);
195 }
196
197 if ($self->{x} != $x || $self->{y} != $y) {
198 $self->{x} = $x;
199 $self->{y} = $y;
200 $self->update;
201 }
202
203 if ($self->{w} != $w || $self->{h} != $h) {
204 $self->{w} = $w;
205 $self->{h} = $h;
206
207 $self->size_allocate ($w, $h);
208 $self->update;
209 }
210}
211
212sub size_allocate {
213 # nothing to be done
214}
215
216# return top left coordinates
217sub _topleft {
218 my ($self, $x, $y) = @_;
219
220 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
221}
222
223# translate global coordinates to local coordinate system
224sub coord2local {
225 my ($self, $x, $y) = @_;
226
227 my ($X, $Y) = $self->_topleft;
228 ($x - $X, $y - $Y)
229}
230
231# translate local coordinates to global coordinate system
232sub coord2global {
233 my ($self, $x, $y) = @_;
234
235 my ($X, $Y) = $self->_topleft;
236 ($x + $X, $y + $Y)
25} 237}
26 238
27sub focus_in { 239sub focus_in {
28 my ($widget) = @_; 240 my ($self) = @_;
29 $FOCUS = $widget; 241
242 return if $FOCUS == $self;
243 return unless $self->{can_focus};
244
245 my $focus = $FOCUS; $FOCUS = $self;
246
247 $self->emit (focus_in => $focus);
248
249 $focus->update if $focus;
250 $FOCUS->update;
30} 251}
252
31sub focus_out { 253sub focus_out {
32 my ($widget) = @_; 254 my ($self) = @_;
255
256 return unless $FOCUS == $self;
257
258 my $focus = $FOCUS; undef $FOCUS;
259
260 $self->emit (focus_out => $focus);
261
262 $focus->update if $focus; #?
33} 263}
264
265sub mouse_motion { }
266sub button_up { }
34sub key_down { 267sub key_down { }
35 my ($widget, $sdlev) = @_;
36}
37sub key_up { 268sub key_up { }
38 my ($widget, $sdlev) = @_; 269
39}
40sub button_down { 270sub button_down {
41 my ($widget, $sdlev) = @_; 271 my ($self, $ev, $x, $y) = @_;
272
273 $self->focus_in;
42} 274}
275
276sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
277sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
278sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
279sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
280sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
281
282sub draw {
283 my ($self) = @_;
284
285 return unless $self->{h} && $self->{w};
286
287 glPushMatrix;
288 glTranslate $self->{x}, $self->{y}, 0;
289 $self->_draw;
290 glPopMatrix;
291
292 if ($self == $HOVER && $self->{can_hover}) {
293 my ($x, $y) = @$self{qw(x y)};
294
295 glColor 1, 0.8, 0.5, 0.2;
296 glEnable GL_BLEND;
297 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
298 glBegin GL_QUADS;
299 glVertex $x , $y;
300 glVertex $x + $self->{w}, $y;
301 glVertex $x + $self->{w}, $y + $self->{h};
302 glVertex $x , $y + $self->{h};
303 glEnd;
304 glDisable GL_BLEND;
305 }
306}
307
308sub _draw {
309 my ($self) = @_;
310
311 warn "no draw defined for $self\n";
312}
313
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 return () unless $self->{can_events};
318
319 return $self
320 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
321 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
322
323 ()
324}
325
326sub set_parent {
327 my ($self, $parent) = @_;
328
329 Scalar::Util::weaken ($self->{parent} = $parent);
330}
331
332sub check_size {
333 my ($self) = @_;
334
335 return unless $self->{parent};
336
337 my ($w, $h) = $self->size_request;
338
339 if ($w != $self->{req_w} || $h != $self->{req_h}) {
340 $self->{req_w} = $w;
341 $self->{req_h} = $h;
342
343 $self->{parent}->check_size;
344 }
345}
346
347sub update {
348 my ($self) = @_;
349
350 $self->{parent}->update
351 if $self->{parent};
352}
353
354sub connect {
355 my ($self, $signal, $cb) = @_;
356
357 push @{ $self->{signal_cb}{$signal} }, $cb;
358}
359
360sub emit {
361 my ($self, $signal, @args) = @_;
362
363 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
364 $cb->($self, @args);
365 }
366}
367
368sub DESTROY {
369 my ($self) = @_;
370
371 #$self->deactivate;
372}
373
374#############################################################################
375
376package CFClient::UI::DrawBG;
377
378our @ISA = CFClient::UI::Base::;
379
380use strict;
381use CFClient::OpenGL;
382
383sub new {
384 my $class = shift;
385
386 # range [value, low, high, page]
387
388 $class->SUPER::new (
389 bg => [0, 0, 0, 0.2],
390 active_bg => [1, 1, 1, 0.5],
391 @_
392 )
393}
394
395sub _draw {
396 my ($self) = @_;
397
398 my ($w, $h) = @$self{qw(w h)};
399
400 glEnable GL_BLEND;
401 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
403
404 glBegin GL_QUADS;
405 glVertex 0 , 0;
406 glVertex 0 , $h;
407 glVertex $w, $h;
408 glVertex $w, 0;
409 glEnd;
410
411 glDisable GL_BLEND;
412}
413
414#############################################################################
415
416package CFClient::UI::Empty;
417
418our @ISA = CFClient::UI::Base::;
419
420sub new {
421 my ($class, %arg) = @_;
422 $class->SUPER::new (can_events => 0, %arg);
423}
424
425sub size_request {
426 (0, 0)
427}
428
429sub draw { }
430
431#############################################################################
432
433package CFClient::UI::Container;
434
435our @ISA = CFClient::UI::Base::;
436
437sub new {
438 my ($class, %arg) = @_;
439
440 my $children = delete $arg{children} || [];
441
442 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
443 $self->add ($_) for @$children;
444
445 $self
446}
447
448sub add {
449 my ($self, $child) = @_;
450
451 $child->set_parent ($self);
452
453 use sort 'stable';
454
455 $self->{children} = [
456 sort { $a->{z} <=> $b->{z} }
457 @{$self->{children}}, $child
458 ];
459
460 $child->check_size;
461}
462
463sub remove {
464 my ($self, $child) = @_;
465
466 delete $child->{parent};
467
468 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
469
470 $self->check_size;
471 $self->update;
472}
473
474sub find_widget {
475 my ($self, $x, $y) = @_;
476
477 $x -= $self->{x};
478 $y -= $self->{y};
479
480 my $res;
481
482 for (reverse @{ $self->{children} }) {
483 $res = $_->find_widget ($x, $y)
484 and return $res;
485 }
486
487 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
488}
489
490sub _draw {
491 my ($self) = @_;
492
493 $_->draw for @{$self->{children}};
494}
495
496#############################################################################
497
498package CFClient::UI::Bin;
499
500our @ISA = CFClient::UI::Container::;
501
502sub new {
503 my ($class, %arg) = @_;
504
505 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
506
507 $class->SUPER::new (children => [$child], %arg)
508}
509
510sub add {
511 my ($self, $child) = @_;
512
513 $self->{children} = [];
514
515 $self->SUPER::add ($child);
516}
517
518sub remove {
519 my ($self, $widget) = @_;
520
521 $self->SUPER::remove ($widget);
522
523 $self->{children} = [new CFClient::UI::Empty]
524 unless @{$self->{children}};
525}
526
527sub child { $_[0]->{children}[0] }
528
529sub size_request {
530 $_[0]{children}[0]->size_request
531}
532
533sub size_allocate {
534 my ($self, $w, $h) = @_;
535
536 $self->{children}[0]->configure (0, 0, $w, $h);
537}
538
539#############################################################################
540
541package CFClient::UI::Window;
542
543our @ISA = CFClient::UI::Bin::;
544
545use CFClient::OpenGL;
546
547sub new {
548 my ($class, %arg) = @_;
549
550 my $self = $class->SUPER::new (%arg);
551}
552
553sub update {
554 my ($self) = @_;
555
556 # we want to do this delayed...
557 $self->render_chld;
558 $self->SUPER::update;
559}
560
561sub render_chld {
562 my ($self) = @_;
563
564 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
565 glClearColor 0, 0, 0, 1;
566 glClear GL_COLOR_BUFFER_BIT;
567 $self->child->draw;
568 };
569}
570
571sub size_allocate {
572 my ($self, $w, $h) = @_;
573
574 $self->child->configure (0, 0, $w, $h);
575
576 $self->render_chld;
577}
578
579sub _draw {
580 my ($self) = @_;
581
582 my ($w, $h) = ($self->w, $self->h);
583
584 my $tex = $self->{texture}
585 or return;
586
587 glEnable GL_BLEND;
588 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
589 glEnable GL_TEXTURE_2D;
590 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
591
592 $tex->draw_quad (0, 0, $w, $h);
593
594 glDisable GL_BLEND;
595 glDisable GL_TEXTURE_2D;
596}
597
598#############################################################################
599
600package CFClient::UI::ViewPort;
601
602our @ISA = CFClient::UI::Window::;
603
604sub new { die }
605
606sub size_request {
607 my ($self) = @_;
608
609 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
610 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
611
612 @$self{qw(child_w child_h)}
613}
614
615sub _draw {
616 my ($self) = @_;
617
618 $self->{children}[1]->draw;
619}
620
621
622#############################################################################
623
624package CFClient::UI::Frame;
625
626our @ISA = CFClient::UI::Bin::;
627
628use CFClient::OpenGL;
629
630sub new {
631 my $class = shift;
632
633 my $self = $class->SUPER::new (
634 bg => [1, 1, 1, 1],
635 border_bg => [1, 1, 1, 1],
636 border => 0.8,
637 @_
638 );
639
640 $self
641}
642
643sub set_size {
644 my ($self, $w, $h) = @_;
645 $self->{req_w} = $w;
646 $self->{req_h} = $h;
647 $self->check_size;
648}
649
650sub size_request {
651 my ($self) = @_;
652 ($self->{req_w}, $self->{req_h})
653}
654
655sub size_allocate {
656 my ($self, $w, $h) = @_;
657 $self->{w} = $w;
658 $self->{h} = $h;
659 $self->child->configure (0, 0, $w, $h);
660}
661
662sub _draw {
663 my ($self) = @_;
664
665 my ($w, $h) = ($self->{w}, $self->{h});
666
667 glEnable GL_BLEND;
668 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
669 glEnable GL_TEXTURE_2D;
670 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
671
672# glBegin GL_QUADS;
673# glColor 0, 0, 0, 0;
674# glVertex 0 , 0;
675# glVertex 0 , $h;
676# glVertex $w, $h;
677# glVertex $w, 0;
678# glEnd;
679
680
681 $self->child->draw;
682 glDisable GL_BLEND;
683 glDisable GL_TEXTURE_2D;
684}
685
686#############################################################################
687
688package CFClient::UI::FancyFrame;
689
690our @ISA = CFClient::UI::Bin::;
691
692use CFClient::OpenGL;
693
694my @tex =
695 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
696 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
697
698sub new {
699 my $class = shift;
700
701 # TODO: user_x, user_y, overwrite moveto?
702
703 my $self = $class->SUPER::new (
704 bg => [1, 1, 1, 1],
705 border_bg => [1, 1, 1, 1],
706 border => 0.8,
707 can_events => 1,
708 @_
709 );
710
711 $self->{title} &&= new CFClient::UI::Label
712 align => 0,
713 valign => 1,
714 text => $self->{title},
715 fontsize => 1;
716
717 $self
718}
719
720sub border {
721 int $_[0]{border} * $::FONTSIZE
722}
723
724sub size_request {
725 my ($self) = @_;
726
727 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
728
729 my ($w, $h) = $self->SUPER::size_request;
730
731 (
732 $w + $self->border * 2,
733 $h + $self->border * 2,
734 )
735}
736
737sub size_allocate {
738 my ($self, $w, $h) = @_;
739
740 $h -= List::Util::max 0, $self->border * 2;
741 $w -= List::Util::max 0, $self->border * 2;
742
743 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
744 if $self->{title};
745
746 $self->child->configure ($self->border, $self->border, $w, $h);
747}
748
749sub button_down {
750 my ($self, $ev, $x, $y) = @_;
751
752 my $border = $self->border;
753
754 if ($x < $self->{w} && $x >= $self->{w} - $border
755 && $y < $self->{h} && $y >= $self->{h} - $border) {
756
757 my ($ox, $oy) = ($ev->{x}, $ev->{y});
758 my ($bw, $bh) = ($self->{w}, $self->{h});
759
760 $self->{motion} = sub {
761 my ($ev, $x, $y) = @_;
762
763 ($x, $y) = ($ev->{x}, $ev->{y});
764
765 $self->{user_w} = $bw + $x - $ox;
766 $self->{user_h} = $bh + $y - $oy;
767 $self->check_size;
768 };
769
770 } elsif ($x >= 0 && $x < $self->{w}
771 && $y >= 0 && $y < $border) {
772
773 my ($ox, $oy) = ($ev->{x}, $ev->{y});
774 my ($bx, $by) = ($self->{x}, $self->{y});
775
776 $self->{motion} = sub {
777 my ($ev, $x, $y) = @_;
778
779 ($x, $y) = ($ev->{x}, $ev->{y});
780
781 $self->move ($bx + $x - $ox, $by + $y - $oy);
782 $self->update;
783 };
784 }
785}
786
43sub button_up { 787sub button_up {
44 my ($widget, $sdlev) = @_; 788 my ($self, $ev, $x, $y) = @_;
789
790 delete $self->{motion};
45} 791}
792
793sub mouse_motion {
794 my ($self, $ev, $x, $y) = @_;
795
796 $self->{motion}->($ev, $x, $y) if $self->{motion};
797}
798
46sub draw { 799sub _draw {
47 my ($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, $line) = @_; 800 my ($self) = @_;
62 push @{$self->{lines}}, $line;
63}
64 801
65sub draw { 802 my ($w, $h ) = ($self->{w}, $self->{h});
66 my ($self) = @_; 803 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
67 804
68} 805 glEnable GL_BLEND;
69 806 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; 807 glEnable GL_TEXTURE_2D;
86 glEnable GL_BLEND; 808 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
87 809
88 my $map = $::CONN->{map}; 810 my $border = $self->border;
89 811
90 for my $x (0 .. $::CONN->{mapw} - 1) { 812 glColor @{ $self->{border_bg} };
91 for my $y (0 .. $::CONN->{maph} - 1) { 813 $tex[1]->draw_quad (0, 0, $w, $border);
814 $tex[3]->draw_quad (0, $border, $border, $ch);
815 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
816 $tex[4]->draw_quad (0, $h - $border, $w, $border);
92 817
93 my $cell = $map->[$x][$y] 818 my $bg = $tex[0];
94 or next;
95 819
96 my $darkness = $cell->[3] * (1 / 255); 820 # TODO: repeat texture not scale
97 glColor $darkness, $darkness, $darkness; 821 my $rep_x = $cw / $bg->{w};
822 my $rep_y = $ch / $bg->{h};
98 823
99 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 824 glColor @{ $self->{bg} };
100 my $tex = $::CONN->{face}[$num]{texture} || 0;
101 825
102 glBindTexture GL_TEXTURE_2D, $tex; 826 $bg->{s} = $rep_x;
103 827 $bg->{t} = $rep_y;
104 glBegin GL_QUADS; 828 $bg->{wrap_mode} = 1;
105 glTexCoord 0, 0; glVertex $x, $y; 829 $bg->draw_quad ($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 }
113 830
114 glDisable GL_TEXTURE_2D; 831 glDisable GL_TEXTURE_2D;
115 glDisable GL_BLEND; 832 glDisable GL_BLEND;
116}
117 833
1181; 834 $self->{title}->draw if $self->{title};
835 $self->child->draw;
836}
837
838#############################################################################
839
840package CFClient::UI::Table;
841
842our @ISA = CFClient::UI::Base::;
843
844use List::Util qw(max sum);
845
846use CFClient::OpenGL;
847
848sub new {
849 my $class = shift;
850
851 $class->SUPER::new (
852 col_expand => [],
853 @_
854 )
855}
856
857sub add {
858 my ($self, $x, $y, $child) = @_;
859
860 $child->set_parent ($self);
861 $self->{children}[$y][$x] = $child;
862
863 $child->check_size;
864}
865
866# TODO: move to container class maybe? send childs a signal on removal?
867sub clear {
868 my ($self) = @_;
869
870 delete $self->{children};
871 $self->update;
872}
873
874sub get_wh {
875 my ($self) = @_;
876
877 my (@w, @h);
878
879 for my $y (0 .. $#{$self->{children}}) {
880 my $row = $self->{children}[$y]
881 or next;
882
883 for my $x (0 .. $#$row) {
884 my $widget = $row->[$x]
885 or next;
886 my ($w, $h) = @$widget{qw(req_w req_h)};
887
888 $w[$x] = max $w[$x], $w;
889 $h[$y] = max $h[$y], $h;
890 }
891 }
892
893 (\@w, \@h)
894}
895
896sub size_request {
897 my ($self) = @_;
898
899 my ($ws, $hs) = $self->get_wh;
900
901 (
902 (sum @$ws),
903 (sum @$hs),
904 )
905}
906
907sub size_allocate {
908 my ($self, $w, $h) = @_;
909
910 my ($ws, $hs) = $self->get_wh;
911
912 my $req_w = sum @$ws;
913 my $req_h = sum @$hs;
914
915 # TODO: nicer code && do row_expand
916 my @col_expand = @{$self->{col_expand}};
917 @col_expand = (1) x @$ws unless @col_expand;
918 my $col_expand = (sum @col_expand) || 1;
919
920 # linearly scale sizes
921 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
922 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
923
924 CFClient::UI::harmonize $ws;
925 CFClient::UI::harmonize $hs;
926
927 my $y;
928
929 for my $r (0 .. $#{$self->{children}}) {
930 my $row = $self->{children}[$r]
931 or next;
932
933 my $x = 0;
934 my $row_h = $hs->[$r];
935
936 for my $c (0 .. $#$row) {
937 my $col_w = $ws->[$c];
938
939 if (my $widget = $row->[$c]) {
940 $widget->configure ($x, $y, $col_w, $row_h);
941 }
942
943 $x += $col_w;
944 }
945
946 $y += $row_h;
947 }
948
949}
950
951sub find_widget {
952 my ($self, $x, $y) = @_;
953
954 $x -= $self->{x};
955 $y -= $self->{y};
956
957 my $res;
958
959 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
960 $res = $_->find_widget ($x, $y)
961 and return $res;
962 }
963
964 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
965}
966
967sub _draw {
968 my ($self) = @_;
969
970 for (grep $_, @{$self->{children}}) {
971 $_->draw for grep $_, @$_;
972 }
973}
974
975#############################################################################
976
977package CFClient::UI::HBox;
978
979# TODO: wrap into common Box base class
980
981our @ISA = CFClient::UI::Container::;
982
983sub size_request {
984 my ($self) = @_;
985
986 my @alloc = map [$_->size_request], @{$self->{children}};
987
988 (
989 (List::Util::sum map $_->[0], @alloc),
990 (List::Util::max map $_->[1], @alloc),
991 )
992}
993
994sub size_allocate {
995 my ($self, $w, $h) = @_;
996
997 ($h, $w) = ($w, $h);
998
999 my $children = $self->{children};
1000
1001 my @h = map $_->{req_w}, @$children;
1002
1003 my $req_h = List::Util::sum @h;
1004
1005 if ($req_h > $h) {
1006 # ah well, not enough space
1007 $_ *= $h / $req_h for @h;
1008 } else {
1009 my $exp = List::Util::sum map $_->{expand}, @$children;
1010 $exp ||= 1;
1011
1012 for (0 .. $#$children) {
1013 my $child = $children->[$_];
1014
1015 my $alloc_h = $h[$_];
1016 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1017 $h[$_] = $alloc_h;
1018 }
1019 }
1020
1021 CFClient::UI::harmonize \@h;
1022
1023 my $y = 0;
1024 for (0 .. $#$children) {
1025 my $child = $children->[$_];
1026 my $h = $h[$_];
1027 $child->configure ($y, 0, $h, $w);
1028
1029 $y += $h;
1030 }
1031
1032 1
1033}
1034
1035#############################################################################
1036
1037package CFClient::UI::VBox;
1038
1039# TODO: wrap into common Box base class
1040
1041our @ISA = CFClient::UI::Container::;
1042
1043sub size_request {
1044 my ($self) = @_;
1045
1046 my @alloc = map [$_->size_request], @{$self->{children}};
1047
1048 (
1049 (List::Util::max map $_->[0], @alloc),
1050 (List::Util::sum map $_->[1], @alloc),
1051 )
1052}
1053
1054sub size_allocate {
1055 my ($self, $w, $h) = @_;
1056
1057 my $children = $self->{children};
1058
1059 my @h = map $_->{req_h}, @$children;
1060
1061 my $req_h = List::Util::sum @h;
1062
1063 if ($req_h > $h) {
1064 # ah well, not enough space
1065 $_ *= $h / $req_h for @h;
1066 } else {
1067 my $exp = List::Util::sum map $_->{expand}, @$children;
1068 $exp ||= 1;
1069
1070 for (0 .. $#$children) {
1071 my $child = $children->[$_];
1072
1073 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1074 }
1075 }
1076
1077 CFClient::UI::harmonize \@h;
1078
1079 my $y = 0;
1080 for (0 .. $#$children) {
1081 my $child = $children->[$_];
1082 my $h = $h[$_];
1083 $child->configure (0, $y, $w, $h);
1084
1085 $y += $h;
1086 }
1087
1088 1
1089}
1090
1091#############################################################################
1092
1093package CFClient::UI::Label;
1094
1095our @ISA = CFClient::UI::Base::;
1096
1097use CFClient::OpenGL;
1098
1099sub new {
1100 my ($class, %arg) = @_;
1101
1102 my $self = $class->SUPER::new (
1103 fg => [1, 1, 1],
1104 fontsize => 1,
1105 text => "",
1106 align => -1,
1107 valign => -1,
1108 padding => 2,
1109 layout => new CFClient::Layout,
1110 can_events => 0,
1111 %arg
1112 );
1113
1114 if (exists $self->{template}) {
1115 my $layout = new CFClient::Layout;
1116 $layout->set_text (delete $self->{template});
1117 $self->{template} = $layout;
1118 }
1119
1120 $self->set_text (delete $self->{text}) if exists $self->{text};
1121 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1122
1123 $self
1124}
1125
1126sub escape_text {
1127 local $_ = $_[1];
1128
1129 s/&/&amp;/g;
1130 s/>/&gt;/g;
1131 s/</&lt;/g;
1132
1133 $_[1]
1134}
1135
1136sub set_text {
1137 my ($self, $text) = @_;
1138
1139 $self->{layout}->set_text ($text);
1140
1141 delete $self->{texture};
1142 $self->check_size;
1143 $self->update;
1144}
1145
1146sub set_markup {
1147 my ($self, $markup) = @_;
1148
1149 $self->{layout}->set_markup ($markup);
1150
1151 delete $self->{texture};
1152 $self->check_size;
1153 $self->update;
1154}
1155
1156sub size_request {
1157 my ($self) = @_;
1158
1159 $self->{layout}->set_width;
1160 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1161
1162 my ($w, $h) = $self->{layout}->size;
1163
1164 if (exists $self->{template}) {
1165 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1166
1167 my ($w2, $h2) = $self->{template}->size;
1168
1169 $w = List::Util::max $w, $w2;
1170 $h = List::Util::max $h, $h2;
1171 }
1172
1173 (
1174 $w + $self->{padding} * 2,
1175 $h + $self->{padding} * 2,
1176 )
1177}
1178
1179sub size_allocate {
1180 my ($self, $w, $h) = @_;
1181
1182 delete $self->{texture};
1183}
1184
1185sub set_fontsize {
1186 my ($self, $fontsize) = @_;
1187
1188 $self->{fontsize} = $fontsize;
1189 delete $self->{texture};
1190 $self->check_size;
1191 $self->update;
1192}
1193
1194sub _draw {
1195 my ($self) = @_;
1196
1197 my $tex = $self->{texture} ||= do {
1198 $self->{layout}->set_width ($self->{w});
1199 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1200 new_from_layout CFClient::Texture $self->{layout}
1201 };
1202
1203 glEnable GL_BLEND;
1204 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1205 glEnable GL_TEXTURE_2D;
1206 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1207
1208 glColor @{$self->{fg}};
1209
1210 $self->{ox} = int (
1211 $self->{align} < 0 ? $self->{padding}
1212 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1213 : ($self->{w} - $tex->{w}) * 0.5
1214 );
1215
1216 $self->{oy} = int (
1217 $self->{valign} < 0 ? $self->{padding}
1218 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1219 : ($self->{h} - $tex->{h}) * 0.5
1220 );
1221
1222 $tex->draw_quad ($self->{ox}, $self->{oy});
1223
1224 glDisable GL_TEXTURE_2D;
1225 glDisable GL_BLEND;
1226}
1227
1228#############################################################################
1229
1230package CFClient::UI::EntryBase;
1231
1232our @ISA = CFClient::UI::Label::;
1233
1234use CFClient::OpenGL;
1235
1236sub new {
1237 my $class = shift;
1238
1239 $class->SUPER::new (
1240 fg => [1, 1, 1],
1241 bg => [0, 0, 0, 0.2],
1242 active_bg => [1, 1, 1, 0.5],
1243 active_fg => [0, 0, 0],
1244 can_hover => 1,
1245 can_focus => 1,
1246 valign => 0,
1247 can_events => 1,
1248 @_
1249 )
1250}
1251
1252sub _set_text {
1253 my ($self, $text) = @_;
1254
1255 delete $self->{cur_h};
1256
1257 return if $self->{text} eq $text;
1258
1259 delete $self->{texture};
1260
1261 $self->{last_activity} = $::NOW;
1262 $self->{text} = $text;
1263
1264 $text =~ s/./*/g if $self->{hidden};
1265 $self->{layout}->set_text ("$text ");
1266
1267 $self->emit (changed => $self->{text});
1268}
1269
1270sub get_text {
1271 $_[0]{text}
1272}
1273
1274sub size_request {
1275 my ($self) = @_;
1276
1277 my ($w, $h) = $self->SUPER::size_request;
1278
1279 ($w + 1, $h) # add 1 for cursor
1280}
1281
1282sub size_allocate {
1283 my ($self, $w, $h) = @_;
1284
1285 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1286}
1287
1288sub set_text {
1289 my ($self, $text) = @_;
1290
1291 $self->{cursor} = length $text;
1292 $self->_set_text ($text);
1293 $self->update;
1294}
1295
1296sub key_down {
1297 my ($self, $ev) = @_;
1298
1299 my $mod = $ev->{mod};
1300 my $sym = $ev->{sym};
1301 my $uni = $ev->{unicode};
1302
1303 my $text = $self->get_text;
1304
1305 if ($sym == 8) {
1306 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1307 } elsif ($sym == 127) {
1308 substr $text, $self->{cursor}, 1, "";
1309 } elsif ($sym == CFClient::SDLK_LEFT) {
1310 --$self->{cursor} if $self->{cursor};
1311 } elsif ($sym == CFClient::SDLK_RIGHT) {
1312 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1313 } elsif ($sym == CFClient::SDLK_HOME) {
1314 $self->{cursor} = 0;
1315 } elsif ($sym == CFClient::SDLK_END) {
1316 $self->{cursor} = length $text;
1317 } elsif ($sym == 27) {
1318 $self->emit ('escape');
1319 } elsif ($uni) {
1320 substr $text, $self->{cursor}++, 0, chr $uni;
1321 }
1322
1323 $self->_set_text ($text);
1324 $self->update;
1325}
1326
1327sub focus_in {
1328 my ($self) = @_;
1329
1330 $self->{last_activity} = $::NOW;
1331
1332 $self->SUPER::focus_in;
1333}
1334
1335sub button_down {
1336 my ($self, $ev, $x, $y) = @_;
1337
1338 $self->SUPER::button_down ($ev, $x, $y);
1339
1340 my $idx = $self->{layout}->xy_to_index ($x, $y);
1341
1342 # byte-index to char-index
1343 my $text = $self->{text};
1344 utf8::encode $text;
1345 $self->{cursor} = length substr $text, 0, $idx;
1346
1347 $self->_set_text ($self->{text});
1348 $self->update;
1349}
1350
1351sub mouse_motion {
1352 my ($self, $ev, $x, $y) = @_;
1353# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1354}
1355
1356sub _draw {
1357 my ($self) = @_;
1358
1359 local $self->{fg} = $self->{fg};
1360
1361 if ($FOCUS == $self) {
1362 glColor @{$self->{active_bg}};
1363 $self->{fg} = $self->{active_fg};
1364 } else {
1365 glColor @{$self->{bg}};
1366 }
1367
1368 glEnable GL_BLEND;
1369 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1370 glBegin GL_QUADS;
1371 glVertex 0 , 0;
1372 glVertex 0 , $self->{h};
1373 glVertex $self->{w}, $self->{h};
1374 glVertex $self->{w}, 0;
1375 glEnd;
1376 glDisable GL_BLEND;
1377
1378 $self->SUPER::_draw;
1379
1380 #TODO: force update every cursor change :(
1381 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1382
1383 unless (exists $self->{cur_h}) {
1384 my $text = substr $self->{text}, 0, $self->{cursor};
1385 utf8::encode $text;
1386
1387 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1388 }
1389
1390 glColor @{$self->{fg}};
1391 glBegin GL_LINES;
1392 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1393 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1394 glEnd;
1395 }
1396}
1397
1398package CFClient::UI::Entry;
1399
1400our @ISA = CFClient::UI::EntryBase::;
1401
1402use CFClient::OpenGL;
1403
1404sub key_down {
1405 my ($self, $ev) = @_;
1406
1407 my $sym = $ev->{sym};
1408
1409 if ($sym == 13) {
1410 $self->emit (activate => $self->get_text);
1411 $self->update;
1412
1413 } else {
1414 $self->SUPER::key_down ($ev);
1415 }
1416
1417}
1418
1419#############################################################################
1420
1421package CFClient::UI::Button;
1422
1423our @ISA = CFClient::UI::Label::;
1424
1425use CFClient::OpenGL;
1426
1427my @tex =
1428 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1429 qw(b1_button_active.png);
1430
1431sub new {
1432 my $class = shift;
1433
1434 $class->SUPER::new (
1435 padding => 4,
1436 fg => [1, 1, 1],
1437 bg => [1, 1, 1, 0.2],
1438 active_fg => [0, 0, 1],
1439 can_hover => 1,
1440 align => 0,
1441 valign => 0,
1442 can_events => 1,
1443 @_
1444 )
1445}
1446
1447sub button_up {
1448 my ($self, $ev, $x, $y) = @_;
1449
1450 if ($x >= 0 && $x < $self->{w}
1451 && $y >= 0 && $y < $self->{h}) {
1452 $self->emit ("activate");
1453 }
1454}
1455
1456sub _draw {
1457 my ($self) = @_;
1458
1459 local $self->{fg} = $self->{fg};
1460
1461 if ($GRAB == $self) {
1462 $self->{fg} = $self->{active_fg};
1463 }
1464
1465 glEnable GL_BLEND;
1466 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1467 glEnable GL_TEXTURE_2D;
1468 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1469 glColor 0, 0, 0, 1;
1470
1471 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1472
1473 glDisable GL_TEXTURE_2D;
1474 glDisable GL_BLEND;
1475
1476 $self->SUPER::_draw;
1477}
1478
1479#############################################################################
1480
1481package CFClient::UI::CheckBox;
1482
1483our @ISA = CFClient::UI::DrawBG::;
1484
1485my @tex =
1486 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1487 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1488
1489use CFClient::OpenGL;
1490
1491sub new {
1492 my $class = shift;
1493
1494 $class->SUPER::new (
1495 padding => 2,
1496 fg => [1, 1, 1],
1497 active_fg => [1, 1, 0],
1498 state => 0,
1499 can_hover => 1,
1500 @_
1501 )
1502}
1503
1504sub size_request {
1505 my ($self) = @_;
1506
1507 ($self->{padding} * 2 + 6) x 2
1508}
1509
1510sub button_down {
1511 my ($self, $ev, $x, $y) = @_;
1512
1513 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1514 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1515 $self->{state} = !$self->{state};
1516 $self->emit (changed => $self->{state});
1517 }
1518}
1519
1520sub _draw {
1521 my ($self) = @_;
1522
1523 $self->SUPER::_draw;
1524
1525 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1526
1527 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1528
1529 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1530
1531 glEnable GL_BLEND;
1532 glEnable GL_TEXTURE_2D;
1533 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1534
1535 my $tex = $self->{state} ? $tex[1] : $tex[0];
1536
1537 $tex->draw_quad (0, 0, $s, $s);
1538
1539 glDisable GL_TEXTURE_2D;
1540 glDisable GL_BLEND;
1541}
1542
1543#############################################################################
1544
1545package CFClient::UI::Image;
1546
1547our @ISA = CFClient::UI::Base::;
1548
1549use CFClient::OpenGL;
1550use Carp qw/confess/;
1551
1552our %loaded_images;
1553
1554sub new {
1555 my $class = shift;
1556
1557 my $self = $class->SUPER::new (can_events => 0, @_);
1558
1559 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1560
1561 $loaded_images{$self->{image}} ||=
1562 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1563
1564 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1565
1566 Scalar::Util::weaken $loaded_images{$self->{image}};
1567
1568 $self->{aspect} = $tex->{w} / $tex->{h};
1569
1570 $self
1571}
1572
1573sub size_request {
1574 my ($self) = @_;
1575
1576 ($self->{tex}->{w}, $self->{tex}->{h})
1577}
1578
1579sub _draw {
1580 my ($self) = @_;
1581
1582 my $tex = $self->{tex};
1583
1584 my ($w, $h) = ($self->{w}, $self->{h});
1585
1586 if ($self->{rot90}) {
1587 glRotate 90, 0, 0, 1;
1588 glTranslate 0, -$self->{w}, 0;
1589
1590 ($w, $h) = ($h, $w);
1591 }
1592
1593 glEnable GL_BLEND;
1594 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1595 glEnable GL_TEXTURE_2D;
1596 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1597
1598 $tex->draw_quad (0, 0, $w, $h);
1599
1600 glDisable GL_BLEND;
1601 glDisable GL_TEXTURE_2D;
1602}
1603
1604#############################################################################
1605
1606package CFClient::UI::VGauge;
1607
1608our @ISA = CFClient::UI::Base::;
1609
1610use CFClient::OpenGL;
1611
1612my %tex = (
1613 food => [
1614 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1615 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1616 ],
1617 grace => [
1618 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1619 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1620 ],
1621 hp => [
1622 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1623 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1624 ],
1625 mana => [
1626 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1627 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1628 ],
1629);
1630
1631# eg. VGauge->new (gauge => 'food'), default gauge: food
1632sub new {
1633 my $class = shift;
1634
1635 my $self = $class->SUPER::new (
1636 type => 'food',
1637 @_
1638 );
1639
1640 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1641
1642 $self
1643}
1644
1645sub size_request {
1646 my ($self) = @_;
1647
1648 #my $tex = $tex{$self->{type}}[0];
1649 #@$tex{qw(w h)}
1650 (0, 0)
1651}
1652
1653sub set_max {
1654 my ($self, $max) = @_;
1655
1656 $self->{max_val} = $max;
1657}
1658
1659sub set_value {
1660 my ($self, $val, $max) = @_;
1661
1662 $self->set_max ($max)
1663 if defined $max;
1664
1665 $max = $self->{max_val};
1666 $self->{val} = $val;
1667
1668 $self->update;
1669}
1670
1671sub _draw {
1672 my ($self) = @_;
1673
1674 my $tex = $tex{$self->{type}};
1675
1676 my ($w, $h) = ($self->{w}, $self->{h});
1677
1678 if ($self->{vertical}) {
1679 glRotate 90, 0, 0, 1;
1680 glTranslate 0, -$self->{w}, 0;
1681
1682 ($w, $h) = ($h, $w);
1683 }
1684
1685 my $ycut = $self->{val} / ($self->{max_val} || 1);
1686 $ycut = 1 if $self->{val} > $self->{max_val};
1687
1688 my $t1 = $tex->[0];
1689 my $t2 = $tex->[1];
1690
1691 glEnable GL_BLEND;
1692 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1693 glEnable GL_TEXTURE_2D;
1694 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1695
1696 my $h1 = $self->{h} - $ycut * $self->{h};
1697 my $h2 = $ycut * $self->{h};
1698
1699 glBindTexture GL_TEXTURE_2D, $t1->{name};
1700 glBegin GL_QUADS;
1701 glTexCoord 0 , 0; glVertex 0 , 0;
1702 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1703 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1704 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1705 glEnd;
1706
1707 glBindTexture GL_TEXTURE_2D, $t2->{name};
1708 glBegin GL_QUADS;
1709 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1710 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1711 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1712 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1713 glEnd;
1714
1715 glDisable GL_BLEND;
1716 glDisable GL_TEXTURE_2D;
1717}
1718
1719#############################################################################
1720
1721package CFClient::UI::Gauge;
1722
1723our @ISA = CFClient::UI::VBox::;
1724
1725sub new {
1726 my ($class, %arg) = @_;
1727
1728 my $self = $class->SUPER::new (
1729 tooltip => $arg{type},
1730 %arg,
1731 );
1732
1733 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);
1734 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);
1735 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);
1736
1737 $self
1738}
1739
1740sub set_fontsize {
1741 my ($self, $fsize) = @_;
1742
1743 $self->{value}->set_fontsize ($fsize);
1744 $self->{max} ->set_fontsize ($fsize);
1745}
1746
1747sub set_value {
1748 my ($self, $val, $max) = @_;
1749
1750 $self->set_max ($max)
1751 if defined $max;
1752
1753 $self->{gauge}->set_value ($val, $max);
1754 $self->{value}->set_text ($val);
1755}
1756
1757sub set_max {
1758 my ($self, $max) = @_;
1759
1760 $self->{gauge}->set_max ($max);
1761 $self->{max}->set_text ($max);
1762}
1763
1764#############################################################################
1765
1766package CFClient::UI::Slider;
1767
1768use strict;
1769
1770use CFClient::OpenGL;
1771
1772our @ISA = CFClient::UI::DrawBG::;
1773
1774my @tex =
1775 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1776 qw(s1_slider.png s1_slider_bg.png);
1777
1778sub new {
1779 my $class = shift;
1780
1781 # range [value, low, high, page]
1782
1783 # TODO: 0-width page
1784 # TODO: req_w/h are wrong with vertical
1785 # TODO: calculations are off
1786 my $self = $class->SUPER::new (
1787 fg => [1, 1, 1],
1788 active_fg => [0, 0, 0],
1789 range => [0, 0, 100, 10],
1790 req_w => 20,
1791 req_h => 20,
1792 vertical => 0,
1793 can_hover => 1,
1794 inner_pad => 5,
1795 @_
1796 );
1797
1798 $self
1799}
1800
1801sub size_request {
1802 my ($self) = @_;
1803
1804 my $w = $self->{req_w};
1805 my $h = $self->{req_h};
1806
1807 $self->{vertical} ? ($h, $w) : ($w, $h)
1808}
1809
1810sub button_down {
1811 my ($self, $ev, $x, $y) = @_;
1812
1813 $self->SUPER::button_down ($ev, $x, $y);
1814 $self->mouse_motion ($ev, $x, $y);
1815}
1816
1817sub mouse_motion {
1818 my ($self, $ev, $x, $y) = @_;
1819
1820 if ($GRAB == $self) {
1821 my ($value, $lo, $hi, $page) = @{$self->{range}};
1822
1823 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1824
1825 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1826 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1827
1828 $x -= $inner_pad_px; # substract the padding
1829 $x = $x * ($hi - $lo) / $inner_w + $lo;
1830 $x = $lo if $x < $lo;
1831 $x = $hi - $page if $x > $hi - $page;
1832 $self->{range}[0] = $x;
1833
1834 $self->emit (changed => $x);
1835 $self->update;
1836 }
1837}
1838
1839# the inner_* stuff is for generating a padding for the slider handle,
1840# so that the handle doesn't leave the texture. This calculation isn't 100%
1841# correct propably, but it does the job for now
1842sub _calc_inner_pad_px {
1843 my ($self, $w) = @_;
1844 ($w / 100) * $self->{inner_pad} # % to pixels
1845}
1846
1847sub _draw {
1848 my ($self) = @_;
1849
1850 $self->SUPER::_draw ();
1851
1852 my ($w, $h) = @$self{qw(w h)};
1853
1854 if ($self->{vertical}) {
1855 # draw a vertical slider like a rotated horizontal slider
1856
1857 glRotate 90, 0, 0, 1;
1858 glTranslate 0, -$self->{w}, 0;
1859
1860 ($w, $h) = ($h, $w);
1861 }
1862
1863 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1864 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1865
1866 my ($value, $lo, $hi, $page) = @{$self->{range}};
1867
1868 $hi = $value + 1 if $lo == $hi;
1869
1870 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1871 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1872
1873 $page = int $page * $inner_w / ($hi - $lo);
1874 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1875
1876 $w -= $page;
1877 $page &= ~1;
1878 glTranslate $page * 0.5, 0, 0;
1879 $page ||= 2;
1880
1881 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1882 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1883
1884 glEnable GL_BLEND;
1885 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1886 glEnable GL_TEXTURE_2D;
1887 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1888
1889 # draw background
1890 $tex[1]->draw_quad (0, 0, $w, $h);
1891
1892 # draw handle
1893 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1894
1895 glDisable GL_BLEND;
1896 glDisable GL_TEXTURE_2D;
1897}
1898
1899#############################################################################
1900
1901package CFClient::UI::TextView;
1902
1903our @ISA = CFClient::UI::HBox::;
1904
1905use CFClient::OpenGL;
1906
1907sub new {
1908 my $class = shift;
1909
1910 my $self = $class->SUPER::new (
1911 fontsize => 1,
1912 @_,
1913
1914 layout => (new CFClient::Layout),
1915 par => [],
1916 height => 0,
1917 children => [
1918 (new CFClient::UI::Empty expand => 1),
1919 (new CFClient::UI::Slider vertical => 1),
1920 ],
1921 );
1922
1923 $self->{children}[1]->connect (changed => sub {
1924 $self->update;
1925 });
1926
1927 $self
1928}
1929
1930sub set_fontsize {
1931 my ($self, $fontsize) = @_;
1932
1933 $self->{fontsize} = $fontsize;
1934 $self->reflow;
1935}
1936
1937sub text_height {
1938 my ($self, $text) = @_;
1939
1940 my $layout = $self->{layout};
1941
1942 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1943 $layout->set_width ($self->{w});
1944 $layout->set_text ($text);
1945
1946 ($layout->size)[1]
1947}
1948
1949sub reflow {
1950 my ($self) = @_;
1951
1952 $self->{need_reflow}++;
1953 $self->update;
1954}
1955
1956sub size_allocate {
1957 my ($self, $w, $h) = @_;
1958
1959 $self->SUPER::size_allocate ($w, $h);
1960
1961 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1962 $self->{layout}->set_width ($self->{children}[0]{w});
1963
1964 $self->reflow;
1965}
1966
1967sub add_paragraph {
1968 my ($self, $color, $text) = @_;
1969
1970 #TODO: intelligently "reformat" paragraph
1971
1972 my $height = $self->text_height ($text);
1973
1974 $self->{height} += $height;
1975
1976 push @{$self->{par}}, [$height, $color, $text];
1977
1978 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1979 $self->{children}[1]->update;
1980}
1981
1982sub update {
1983 my ($self) = @_;
1984
1985 $self->SUPER::update;
1986
1987 return unless $self->{h} > 0;
1988
1989 delete $self->{texture};
1990
1991 $ROOT->on_refresh ($self, sub {
1992 if (delete $self->{need_reflow}) {
1993 my $height = 0;
1994
1995 $height += $_->[0] = $self->text_height ($_->[2])
1996 for @{$self->{par}};
1997
1998 $self->{height} = $height;
1999
2000 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2001
2002 delete $self->{texture};
2003 }
2004
2005 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2006 glClearColor 0, 0, 0, 1;
2007 glClear GL_COLOR_BUFFER_BIT;
2008
2009 glEnable GL_BLEND;
2010 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2011 glEnable GL_TEXTURE_2D;
2012 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2013
2014 my $top = int $self->{children}[1]{range}[0];
2015
2016 my $y0 = $top;
2017 my $y1 = $top + $self->{h};
2018
2019 my $y = 0;
2020
2021 my $layout = $self->{layout};
2022
2023 for my $par (@{$self->{par}}) {
2024 my $h = $par->[0];
2025
2026 if ($y0 < $y + $h && $y < $y1) {
2027 $layout->set_text ($par->[2]);
2028
2029 glColor @{ $par->[1] };
2030 my ($W, $H) = $layout->size;
2031 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2032 }
2033
2034 $y += $h;
2035 }
2036
2037 glDisable GL_TEXTURE_2D;
2038 glDisable GL_BLEND;
2039 };
2040 });
2041}
2042
2043sub _draw {
2044 my ($self) = @_;
2045
2046 if ($self->{texture}) {
2047 glEnable GL_TEXTURE_2D;
2048 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2049 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
2050 glDisable GL_TEXTURE_2D;
2051 }
2052
2053 $self->{children}[1]->draw;
2054
2055}
2056
2057#############################################################################
2058
2059package CFClient::UI::Animator;
2060
2061use CFClient::OpenGL;
2062
2063our @ISA = CFClient::UI::Bin::;
2064
2065sub moveto {
2066 my ($self, $x, $y) = @_;
2067
2068 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2069 $self->{speed} = 0.001;
2070 $self->{time} = 1;
2071
2072 ::animation_start $self;
2073}
2074
2075sub animate {
2076 my ($self, $interval) = @_;
2077
2078 $self->{time} -= $interval * $self->{speed};
2079 if ($self->{time} <= 0) {
2080 $self->{time} = 0;
2081 ::animation_stop $self;
2082 }
2083
2084 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2085
2086 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2087 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2088}
2089
2090sub _draw {
2091 my ($self) = @_;
2092
2093 glPushMatrix;
2094 glRotate $self->{time} * 1000, 0, 1, 0;
2095 $self->{children}[0]->draw;
2096 glPopMatrix;
2097}
2098
2099#############################################################################
2100
2101package CFClient::UI::Flopper;
2102
2103our @ISA = CFClient::UI::Button::;
2104
2105sub new {
2106 my $class = shift;
2107
2108 my $self = $class->SUPER::new (
2109 state => 0,
2110 connect_activate => \&toggle_flopper,
2111 can_events => 1,
2112 @_
2113 );
2114
2115 if ($self->{state}) {
2116 $self->{state} = 0;
2117 $self->toggle_flopper;
2118 }
2119
2120 $self
2121}
2122
2123sub toggle_flopper {
2124 my ($self) = @_;
2125
2126 # TODO: use animation
2127 if ($self->{state} = !$self->{state}) {
2128 $CFClient::UI::ROOT->add ($self->{other});
2129 $self->{other}->move ($self->coord2global (0, $self->{h}));
2130 $self->emit ("open");
2131 } else {
2132 $CFClient::UI::ROOT->remove ($self->{other});
2133 $self->emit ("close");
2134 }
2135
2136 $self->emit (changed => $self->{state});
2137}
2138
2139#############################################################################
2140
2141package CFClient::UI::Tooltip;
2142
2143our @ISA = CFClient::UI::Bin::;
2144
2145use CFClient::OpenGL;
2146
2147sub new {
2148 my $class = shift;
2149
2150 $class->SUPER::new (
2151 @_,
2152 can_events => 0,
2153 )
2154}
2155
2156sub set_text {
2157 my ($self, $text) = @_;
2158
2159 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2160 $self->{label}->set_text ($text);
2161 $self->add ($self->{label});
2162}
2163
2164sub size_request {
2165 my ($self) = @_;
2166
2167 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2168
2169 $w = List::Util::min $::WIDTH * 0.2, $w;
2170 $h = List::Util::max $::HEIGHT * 0.2, $h;
2171
2172 ($w + 4, $h + 4)
2173}
2174
2175sub _draw {
2176 my ($self) = @_;
2177
2178 glPushMatrix;
2179 glTranslate 0.375, 0.375;
2180
2181 my ($w, $h) = @$self{qw(w h)};
2182
2183 glColor 1, 0.8, 0.4;
2184 glBegin GL_QUADS;
2185 glVertex 0 , 0;
2186 glVertex 0 , $h;
2187 glVertex $w, $h;
2188 glVertex $w, 0;
2189 glEnd;
2190
2191 glColor 0, 0, 0;
2192 glBegin GL_LINE_LOOP;
2193 glVertex 0 , 0;
2194 glVertex 0 , $h;
2195 glVertex $w, $h;
2196 glVertex $w, 0;
2197 glEnd;
2198
2199 glPopMatrix;
2200
2201 glTranslate 2, 2;
2202 $self->SUPER::_draw;
2203}
2204
2205#############################################################################
2206
2207package CFClient::UI::Root;
2208
2209our @ISA = CFClient::UI::Container::;
2210
2211use CFClient::OpenGL;
2212
2213sub check_size {
2214 my ($self) = @_;
2215
2216 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2217}
2218
2219sub size_request {
2220 ($::WIDTH, $::HEIGHT)
2221}
2222
2223sub configure {
2224 my ($self, $x, $y, $w, $h) = @_;
2225
2226 $self->SUPER::configure ($x, $y, $w, $h);
2227
2228 for my $child (@{$self->{children}}) {
2229 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2230
2231 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2232 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2233 $child->configure ($X, $Y, $W,$H);
2234 }
2235}
2236
2237sub _topleft {
2238 my ($self, $x, $y) = @_;
2239
2240 ($x, $y)
2241}
2242
2243sub update {
2244 my ($self) = @_;
2245
2246 $self->check_size;
2247 ::refresh ();
2248}
2249
2250sub add {
2251 my ($self, $child) = @_;
2252
2253 # integerize window positions
2254 $child->{x} = int $child->{x};
2255 $child->{y} = int $child->{y};
2256
2257 $self->SUPER::add ($child);
2258}
2259
2260sub on_refresh {
2261 my ($self, $id, $cb) = @_;
2262
2263 $self->{refresh_hook}{$id} = $cb;
2264}
2265
2266sub draw {
2267 my ($self) = @_;
2268
2269 while (my $rcb = delete $self->{refresh_hook}) {
2270 $_->() for values %$rcb;
2271 }
2272
2273 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2274 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2275 glClear GL_COLOR_BUFFER_BIT;
2276
2277 glMatrixMode GL_PROJECTION;
2278 glLoadIdentity;
2279 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2280 glMatrixMode GL_MODELVIEW;
2281 glLoadIdentity;
2282
2283 $self->_draw;
2284}
2285
2286#############################################################################
2287
2288package CFClient::UI;
2289
2290$ROOT = new CFClient::UI::Root;
2291$TOOLTIP = new CFClient::UI::Tooltip;
2292
22931
2294

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