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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 1.206 by root, Mon May 15 17:45:29 2006 UTC

1package Client::Widget; 1package CFClient::UI;
2
3use utf8;
2use strict; 4use strict;
3 5
4our $FOCUS; # the widget with current focus 6use Scalar::Util ();
5our %ACTIVE_WIDGETS; 7use List::Util ();
8
9use CFClient;
10
11our ($FOCUS, $HOVER, $GRAB); # various widgets
12
13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
37 if $x + $TOOLTIP->{w} > $::WIDTH;
38
39 $TOOLTIP->move ($x, $y);
40 $TOOLTIP->check_size;
41 $TOOLTIP->update;
42 }
43
44 return;
45 }
46 }
47 }
48
49 $TOOLTIP->hide;
50 delete $TOOLTIP->{owner};
51}
6 52
7# class methods for events 53# class methods for events
8sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 54sub feed_sdl_key_down_event {
9sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 55 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
10sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 56 if $FOCUS;
11sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 57}
58
59sub feed_sdl_key_up_event {
60 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
61 if $FOCUS;
62}
63
64sub feed_sdl_button_down_event {
65 my ($ev) = @_;
66 my ($x, $y) = ($ev->{x}, $ev->{y});
67
68 if (!$BUTTON_STATE) {
69 my $widget = $ROOT->find_widget ($x, $y);
70
71 $GRAB = $widget;
72 $GRAB->update if $GRAB;
73
74 check_tooltip;
75 }
76
77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
78
79 if ($GRAB) {
80 ($x, $y) = $GRAB->coord2local ($x, $y);
81 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
82 }
83}
84
85sub feed_sdl_button_up_event {
86 my ($ev) = @_;
87 my ($x, $y) = ($ev->{x}, $ev->{y});
88
89 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
90
91 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
92
93 if ($GRAB) {
94 ($x, $y) = $GRAB->coord2local ($x, $y);
95 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
96 }
97
98 if (!$BUTTON_STATE) {
99 my $grab = $GRAB; undef $GRAB;
100 $grab->update if $grab;
101 $GRAB->update if $GRAB;
102
103 check_tooltip;
104 }
105}
106
107sub feed_sdl_motion_event {
108 my ($ev) = @_;
109 my ($x, $y) = ($ev->{x}, $ev->{y});
110
111 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
112
113 if ($widget != $HOVER) {
114 my $hover = $HOVER; $HOVER = $widget;
115
116 $hover->update if $hover && $hover->{can_hover};
117 $HOVER->update if $HOVER && $HOVER->{can_hover};
118
119 check_tooltip;
120 }
121
122 if ($HOVER) {
123 ($x, $y) = $HOVER->coord2local ($x, $y);
124 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
125 }
126}
127
128# convert position array to integers
129sub harmonize {
130 my ($vals) = @_;
131
132 my $rem = 0;
133
134 for (@$vals) {
135 my $i = int $_ + $rem;
136 $rem += $_ - $i;
137 $_ = $i;
138 }
139}
140
141# call when resolution changes etc.
142sub rescale_widgets {
143 my ($sx, $sy) = @_;
144
145 for my $widget (values %WIDGET) {
146 if ($widget->{toplevel}) {
147 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
148 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
149 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
150 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
151 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
152 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
153 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
154 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
155 }
156
157 $widget->reconfigure;
158 }
159}
160
161#############################################################################
162
163package CFClient::UI::Base;
164
165use strict;
166
167use CFClient::OpenGL;
12 168
13sub new { 169sub new {
14 my $class = shift; 170 my $class = shift;
171
172 my $self = bless {
173 x => 0,
174 y => 0,
175 z => 0,
176 can_events => 1,
177 @_
178 }, $class;
179
180 for (keys %$self) {
181 if (/^connect_(.*)$/) {
182 $self->connect ($1 => delete $self->{$_});
183 }
184 }
185
186 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
187
188 $self
189}
190
191sub destroy {
15 my $self = { @_ }; 192 my ($self) = @_;
16 bless $self, $class;
17 return $self;
18}
19 193
20sub activate { 194 $self->hide;
21 $ACTIVE_WIDGETS{$_[0]} = $_[0]; 195 %$self = ();
22} 196}
23sub deactivate { 197
24 delete $ACTIVE_WIDGETS{$_[0]}; 198sub show {
199 my ($self) = @_;
200
201 return if $self->{parent};
202
203 $CFClient::UI::ROOT->add ($self);
204}
205
206sub hide {
207 my ($self) = @_;
208
209 undef $GRAB if $GRAB == $self;
210 undef $HOVER if $HOVER == $self;
211
212 $self->{parent}->remove ($self)
213 if $self->{parent};
214}
215
216sub move {
217 my ($self, $x, $y, $z) = @_;
218
219 $self->{x} = int $x;
220 $self->{y} = int $y;
221 $self->{z} = $z if defined $z;
222
223 $self->update;
224}
225
226sub set_size {
227 my ($self, $w, $h) = @_;
228
229 $self->{user_w} = $w;
230 $self->{user_h} = $h;
231
232 $self->check_size;
233}
234
235sub size_request {
236 require Carp;
237 Carp::confess "size_request is abstract";
238}
239
240sub configure {
241 my ($self, $x, $y, $w, $h) = @_;
242
243 if ($self->{aspect}) {
244 my $w2 = List::Util::min $w, int $h * $self->{aspect};
245 my $h2 = List::Util::min $h, int $w / $self->{aspect};
246
247 # use alignment to adjust x, y
248
249 $x += int +($w - $w2) * 0.5;
250 $y += int +($h - $h2) * 0.5;
251
252 ($w, $h) = ($w2, $h2);
253 }
254
255 if ($self->{x} != $x || $self->{y} != $y) {
256 $self->{x} = $x;
257 $self->{y} = $y;
258 $self->update;
259 }
260
261 if ($self->{w} != $w || $self->{h} != $h) {
262 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
263 }
264}
265
266sub size_allocate {
267 # nothing to be done
268}
269
270sub reconfigure {
271 my ($self) = @_;
272
273 $self->check_size (1);
274 $self->update;
275}
276
277sub children {
278}
279
280sub set_max_size {
281 my ($self, $w, $h) = @_;
282
283 delete $self->{max_w}; $self->{max_w} = $w if $w;
284 delete $self->{max_h}; $self->{max_h} = $h if $h;
285}
286
287# translate global coordinates to local coordinate system
288sub coord2local {
289 my ($self, $x, $y) = @_;
290
291 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
292}
293
294# translate local coordinates to global coordinate system
295sub coord2global {
296 my ($self, $x, $y) = @_;
297
298 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
25} 299}
26 300
27sub focus_in { 301sub focus_in {
28 my ($widget) = @_; 302 my ($self) = @_;
29 $FOCUS = $widget; 303
304 return if $FOCUS == $self;
305 return unless $self->{can_focus};
306
307 my $focus = $FOCUS; $FOCUS = $self;
308
309 $self->emit (focus_in => $focus);
310
311 $focus->update if $focus;
312 $FOCUS->update;
30} 313}
314
31sub focus_out { 315sub focus_out {
316 my ($self) = @_;
317
318 return unless $FOCUS == $self;
319
320 my $focus = $FOCUS; undef $FOCUS;
321
322 $self->emit (focus_out => $focus);
323
324 $focus->update if $focus; #?
325}
326
327sub mouse_motion { }
328sub button_up { }
329sub key_down { }
330sub key_up { }
331
332sub button_down {
333 my ($self, $ev, $x, $y) = @_;
334
335 $self->focus_in;
336}
337
338sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
339sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
340sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
341sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
342sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
343
344sub draw {
345 my ($self) = @_;
346
347 return unless $self->{h} && $self->{w};
348
349 glPushMatrix;
350 glTranslate $self->{x}, $self->{y}, 0;
351 $self->_draw;
352 glPopMatrix;
353
354 if ($self == $HOVER && $self->{can_hover}) {
355 my ($x, $y) = @$self{qw(x y)};
356
357 glColor 1, 0.8, 0.5, 0.2;
358 glEnable GL_BLEND;
359 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
360 glBegin GL_QUADS;
361 glVertex $x , $y;
362 glVertex $x + $self->{w}, $y;
363 glVertex $x + $self->{w}, $y + $self->{h};
364 glVertex $x , $y + $self->{h};
365 glEnd;
366 glDisable GL_BLEND;
367 }
368
369 if ($ENV{PCLIENT_DEBUG}) {
370 glPushMatrix;
371 glColor 1, 1, 0, 1;
372 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
373 glBegin GL_LINE_LOOP;
374 glVertex 0 , 0;
375 glVertex $self->{w}, 0;
376 glVertex $self->{w}, $self->{h};
377 glVertex 0 , $self->{h};
378 glEnd;
379 glPopMatrix;
380 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
381 }
382}
383
384sub _draw {
385 my ($self) = @_;
386
387 warn "no draw defined for $self\n";
388}
389
390sub find_widget {
391 my ($self, $x, $y) = @_;
392
393 return () unless $self->{can_events};
394
395 return $self
396 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
397 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
398
399 ()
400}
401
402sub set_parent {
403 my ($self, $parent) = @_;
404
405 Scalar::Util::weaken ($self->{parent} = $parent);
406
407 # TODO: req_w _does_change after ->reconfigure
408 $self->check_size
409 unless exists $self->{req_w};
410}
411
412sub check_size {
413 my ($self, $forced) = @_;
414
415 $self->{force_alloc} = 1 if $forced;
416 $CFClient::UI::ROOT->{check_size}{$self} = $self;
417}
418
419sub update {
420 my ($self) = @_;
421
422 $self->{parent}->update
423 if $self->{parent};
424}
425
426sub connect {
427 my ($self, $signal, $cb) = @_;
428
429 push @{ $self->{signal_cb}{$signal} }, $cb;
430}
431
432sub emit {
433 my ($self, $signal, @args) = @_;
434
435 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
436}
437
438sub DESTROY {
439 my ($self) = @_;
440
441 delete $WIDGET{$self+0};
442 #$self->deactivate;
443}
444
445#############################################################################
446
447package CFClient::UI::DrawBG;
448
449our @ISA = CFClient::UI::Base::;
450
451use strict;
452use CFClient::OpenGL;
453
454sub new {
455 my $class = shift;
456
457 # range [value, low, high, page]
458
459 $class->SUPER::new (
460 bg => [0, 0, 0, 0.2],
461 active_bg => [1, 1, 1, 0.5],
462 @_
463 )
464}
465
466sub _draw {
467 my ($self) = @_;
468
469 my ($w, $h) = @$self{qw(w h)};
470
471 glEnable GL_BLEND;
472 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
473 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
474
475 glBegin GL_QUADS;
476 glVertex 0 , 0;
477 glVertex 0 , $h;
478 glVertex $w, $h;
479 glVertex $w, 0;
480 glEnd;
481
482 glDisable GL_BLEND;
483}
484
485#############################################################################
486
487package CFClient::UI::Empty;
488
489our @ISA = CFClient::UI::Base::;
490
491sub new {
492 my ($class, %arg) = @_;
493 $class->SUPER::new (can_events => 0, %arg);
494}
495
496sub size_request {
497 (0, 0)
498}
499
500sub draw { }
501
502#############################################################################
503
504package CFClient::UI::Container;
505
506our @ISA = CFClient::UI::Base::;
507
508sub new {
509 my ($class, %arg) = @_;
510
511 my $children = delete $arg{children} || [];
512
513 my $self = $class->SUPER::new (
514 children => [],
515 can_events => 0,
516 %arg,
517 );
518 $self->add ($_) for @$children;
519
520 $self
521}
522
523sub add {
524 my ($self, @widgets) = @_;
525
526 $_->set_parent ($self)
527 for @widgets;
528
529 use sort 'stable';
530
531 $self->{children} = [
532 sort { $a->{z} <=> $b->{z} }
533 @{$self->{children}}, @widgets
534 ];
535
536 $self->check_size (1);
537 $self->update;
538}
539
540sub children {
541 @{ $_[0]{children} }
542}
543
544sub remove {
545 my ($self, $child) = @_;
546
547 delete $child->{parent};
548 $child->hide;
549
550 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
551
552 $self->check_size;
553 $self->update;
554}
555
556sub clear {
557 my ($self) = @_;
558
559 my $children = delete $self->{children};
560 $self->{children} = [];
561
562 for (@$children) {
563 delete $_->{parent};
564 $_->hide;
565 }
566
567 $self->check_size;
568 $self->update;
569}
570
571sub find_widget {
572 my ($self, $x, $y) = @_;
573
574 $x -= $self->{x};
575 $y -= $self->{y};
576
577 my $res;
578
579 for (reverse @{ $self->{children} }) {
580 $res = $_->find_widget ($x, $y)
581 and return $res;
582 }
583
584 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
585}
586
587sub _draw {
588 my ($self) = @_;
589
590 $_->draw for @{$self->{children}};
591}
592
593#############################################################################
594
595package CFClient::UI::Bin;
596
597our @ISA = CFClient::UI::Container::;
598
599sub new {
600 my ($class, %arg) = @_;
601
602 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
603
604 $class->SUPER::new (children => [$child], %arg)
605}
606
607sub add {
608 my ($self, $child) = @_;
609
610 $self->{children} = [];
611
612 $self->SUPER::add ($child);
613}
614
615sub remove {
32 my ($widget) = @_; 616 my ($self, $widget) = @_;
617
618 $self->SUPER::remove ($widget);
619
620 $self->{children} = [new CFClient::UI::Empty]
621 unless @{$self->{children}};
33} 622}
623
624sub child { $_[0]->{children}[0] }
625
626sub size_request {
627 $_[0]{children}[0]->size_request
628}
629
630sub size_allocate {
631 my ($self, $w, $h) = @_;
632
633 $self->{children}[0]->configure (0, 0, $w, $h);
634}
635
636#############################################################################
637
638package CFClient::UI::Window;
639
640our @ISA = CFClient::UI::Bin::;
641
642use CFClient::OpenGL;
643
644sub new {
645 my ($class, %arg) = @_;
646
647 my $self = $class->SUPER::new (%arg);
648}
649
650sub update {
651 my ($self) = @_;
652
653 $ROOT->on_post_alloc ($self => sub { $self->render_child });
654 $self->SUPER::update;
655}
656
657sub size_allocate {
658 my ($self, $w, $h) = @_;
659
660 $self->SUPER::size_allocate ($w, $h);
661 $self->update;
662}
663
664sub _render {
665 $_[0]{children}[0]->draw;
666}
667
668sub render_child {
669 my ($self) = @_;
670
671 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
672 glClearColor 0, 0, 0, 0;
673 glClear GL_COLOR_BUFFER_BIT;
674
675 $self->_render;
676# glColorMask 1, 1, 1, 0;
677# glEnable GL_BLEND;
678# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
679# glRasterPos 0, 0;
680# glCopyPixels 0, 0, $self->{w}, $self->{h};
681# glDisable GL_BLEND;
682# glColorMask 1, 1, 1, 1;
683 };
684}
685
686sub _draw {
687 my ($self) = @_;
688
689 my ($w, $h) = ($self->w, $self->h);
690
691 my $tex = $self->{texture}
692 or return;
693
694 glEnable GL_TEXTURE_2D;
695 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696 glColor 0, 0, 0, 1;
697
698 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
699
700 glDisable GL_TEXTURE_2D;
701}
702
703#############################################################################
704
705package CFClient::UI::ViewPort;
706
707our @ISA = CFClient::UI::Window::;
708
709sub size_request {
710 my ($self) = @_;
711
712 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
713 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
714
715 @$self{qw(child_w child_h)}
716}
717
718sub size_allocate {
719 my ($self, $w, $h) = @_;
720
721 $self->update;
722}
723
724sub set_offset {
725 my ($self, $x, $y) = @_;
726
727 $self->{view_x} = int $x;
728 $self->{view_y} = int $y;
729
730 $self->update;
731}
732
733# hmm, this does not work for topleft of $self... but we should not ask for that
734sub coord2local {
735 my ($self, $x, $y) = @_;
736
737 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
738}
739
740sub coord2global {
741 my ($self, $x, $y) = @_;
742
743 $x = List::Util::min $self->{w}, $x - $self->{view_x};
744 $y = List::Util::min $self->{h}, $y - $self->{view_y};
745
746 $self->SUPER::coord2global ($x, $y)
747}
748
749sub find_widget {
750 my ($self, $x, $y) = @_;
751
752 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
753 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
754 ) {
755 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
756 } else {
757 $self->CFClient::UI::Base::find_widget ($x, $y)
758 }
759}
760
761sub _render {
762 my ($self) = @_;
763
764 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
765
766 $self->SUPER::_render;
767}
768
769#############################################################################
770
771package CFClient::UI::ScrolledWindow;
772
773our @ISA = CFClient::UI::HBox::;
774
775sub new {
776 my $class = shift;
777
778 my $self;
779
780 my $slider = new CFClient::UI::Slider
781 vertical => 1,
782 range => [0, 0, 1, 0.01], # HACK fix
783 connect_changed => sub {
784 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
785 },
786 ;
787
788 $self = $class->SUPER::new (
789 vp => (new CFClient::UI::ViewPort),
790 slider => $slider,
791 @_,
792 );
793
794 $self->{vp}->add ($self->{scrolled});
795 $self->add ($self->{vp});
796 $self->add ($self->{slider});
797
798 $self
799}
800
801#TODO# update range on size_allocate depending on child
802# update viewport offset on scroll
803
804#############################################################################
805
806package CFClient::UI::Frame;
807
808our @ISA = CFClient::UI::Bin::;
809
810use CFClient::OpenGL;
811
812sub new {
813 my $class = shift;
814
815 $class->SUPER::new (
816 bg => undef,
817 @_,
818 )
819}
820
821sub _draw {
822 my ($self) = @_;
823
824 if ($self->{bg}) {
825 my ($w, $h) = @$self{qw(w h)};
826
827 glEnable GL_BLEND;
828 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
829 glColor @{ $self->{bg} };
830
831 glBegin GL_QUADS;
832 glVertex 0 , 0;
833 glVertex 0 , $h;
834 glVertex $w, $h;
835 glVertex $w, 0;
836 glEnd;
837
838 glDisable GL_BLEND;
839 }
840
841 $self->SUPER::_draw;
842}
843
844#############################################################################
845
846package CFClient::UI::FancyFrame;
847
848our @ISA = CFClient::UI::Bin::;
849
850use CFClient::OpenGL;
851
852my @tex =
853 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
854 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
855
856sub new {
857 my $class = shift;
858
859 # TODO: user_x, user_y, overwrite moveto?
860
861 my $self = $class->SUPER::new (
862 bg => [1, 1, 1, 1],
863 border_bg => [1, 1, 1, 1],
864 border => 0.6,
865 toplevel => 1,
866 can_events => 1,
867 @_
868 );
869
870 $self->{title} &&= new CFClient::UI::Label
871 align => 0,
872 valign => 1,
873 text => $self->{title},
874 fontsize => $self->{border};
875
876 $self
877}
878
879sub border {
880 int $_[0]{border} * $::FONTSIZE
881}
882
883sub size_request {
884 my ($self) = @_;
885
886 my ($w, $h) = $self->SUPER::size_request;
887
888 (
889 $w + $self->border * 2,
890 $h + $self->border * 2,
891 )
892}
893
894sub size_allocate {
895 my ($self, $w, $h) = @_;
896
897 $h -= List::Util::max 0, $self->border * 2;
898 $w -= List::Util::max 0, $self->border * 2;
899
900 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
901 if $self->{title};
902
903 $self->child->configure ($self->border, $self->border, $w, $h);
904}
905
906sub button_down {
907 my ($self, $ev, $x, $y) = @_;
908
909 my ($w, $h) = @$self{qw(w h)};
910 my $border = $self->border;
911
912 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
913 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
914
915 if ($lr & $td) {
916 my ($wx, $wy) = ($self->{x}, $self->{y});
917 my ($ox, $oy) = ($ev->{x}, $ev->{y});
918 my ($bw, $bh) = ($self->{w}, $self->{h});
919
920 my $mx = $x < $border;
921 my $my = $y < $border;
922
923 $self->{motion} = sub {
924 my ($ev, $x, $y) = @_;
925
926 my $dx = $ev->{x} - $ox;
927 my $dy = $ev->{y} - $oy;
928
929 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
930 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
931 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
932 $self->check_size;
933 };
934
935 } elsif ($lr ^ $td) {
936 my ($ox, $oy) = ($ev->{x}, $ev->{y});
937 my ($bx, $by) = ($self->{x}, $self->{y});
938
939 $self->{motion} = sub {
940 my ($ev, $x, $y) = @_;
941
942 ($x, $y) = ($ev->{x}, $ev->{y});
943
944 $self->move ($bx + $x - $ox, $by + $y - $oy);
945 $self->update;
946 };
947 }
948}
949
950sub button_up {
951 my ($self, $ev, $x, $y) = @_;
952
953 delete $self->{motion};
954}
955
956sub mouse_motion {
957 my ($self, $ev, $x, $y) = @_;
958
959 $self->{motion}->($ev, $x, $y) if $self->{motion};
960}
961
962sub _draw {
963 my ($self) = @_;
964
965 my ($w, $h ) = ($self->{w}, $self->{h});
966 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
967
968 glEnable GL_TEXTURE_2D;
969 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
970
971 my $border = $self->border;
972
973 glColor @{ $self->{border_bg} };
974 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
975 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
976 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
977 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
978
979 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
980 my $bg = $tex[0];
981
982 # TODO: repeat texture not scale
983 my $rep_x = $cw / $bg->{w};
984 my $rep_y = $ch / $bg->{h};
985
986 glColor @{ $self->{bg} };
987
988 $bg->{s} = $rep_x;
989 $bg->{t} = $rep_y;
990 $bg->{wrap_mode} = 1;
991 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
992 }
993
994 glDisable GL_TEXTURE_2D;
995
996 $self->{title}->draw if $self->{title};
997
998 $self->child->draw;
999}
1000
1001#############################################################################
1002
1003package CFClient::UI::Table;
1004
1005our @ISA = CFClient::UI::Base::;
1006
1007use List::Util qw(max sum);
1008
1009use CFClient::OpenGL;
1010
1011sub new {
1012 my $class = shift;
1013
1014 $class->SUPER::new (
1015 col_expand => [],
1016 @_
1017 )
1018}
1019
1020sub add {
1021 my ($self, $x, $y, $child) = @_;
1022
1023 $child->set_parent ($self);
1024 $self->{children}[$y][$x] = $child;
1025
1026 $child->check_size;
1027}
1028
1029sub children {
1030 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1031}
1032
1033# TODO: move to container class maybe? send childs a signal on removal?
1034sub clear {
1035 my ($self) = @_;
1036
1037 my @children = $self->children;
1038 delete $self->{children};
1039
1040 for (@children) {
1041 delete $_->{parent};
1042 $_->hide;
1043 }
1044
1045 $self->update;
1046}
1047
1048sub get_wh {
1049 my ($self) = @_;
1050
1051 my (@w, @h);
1052
1053 for my $y (0 .. $#{$self->{children}}) {
1054 my $row = $self->{children}[$y]
1055 or next;
1056
1057 for my $x (0 .. $#$row) {
1058 my $widget = $row->[$x]
1059 or next;
1060 my ($w, $h) = @$widget{qw(req_w req_h)};
1061
1062 $w[$x] = max $w[$x], $w;
1063 $h[$y] = max $h[$y], $h;
1064 }
1065 }
1066
1067 (\@w, \@h)
1068}
1069
1070sub size_request {
1071 my ($self) = @_;
1072
1073 my ($ws, $hs) = $self->get_wh;
1074
1075 (
1076 (sum @$ws),
1077 (sum @$hs),
1078 )
1079}
1080
1081sub size_allocate {
1082 my ($self, $w, $h) = @_;
1083
1084 my ($ws, $hs) = $self->get_wh;
1085
1086 my $req_w = sum @$ws;
1087 my $req_h = sum @$hs;
1088
1089 # TODO: nicer code && do row_expand
1090 my @col_expand = @{$self->{col_expand}};
1091 @col_expand = (1) x @$ws unless @col_expand;
1092 my $col_expand = (sum @col_expand) || 1;
1093
1094 # linearly scale sizes
1095 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1096 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1097
1098 CFClient::UI::harmonize $ws;
1099 CFClient::UI::harmonize $hs;
1100
1101 my $y;
1102
1103 for my $r (0 .. $#{$self->{children}}) {
1104 my $row = $self->{children}[$r]
1105 or next;
1106
1107 my $x = 0;
1108 my $row_h = $hs->[$r];
1109
1110 for my $c (0 .. $#$row) {
1111 my $col_w = $ws->[$c];
1112
1113 if (my $widget = $row->[$c]) {
1114 $widget->configure ($x, $y, $col_w, $row_h);
1115 }
1116
1117 $x += $col_w;
1118 }
1119
1120 $y += $row_h;
1121 }
1122
1123}
1124
1125sub find_widget {
1126 my ($self, $x, $y) = @_;
1127
1128 $x -= $self->{x};
1129 $y -= $self->{y};
1130
1131 my $res;
1132
1133 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1134 $res = $_->find_widget ($x, $y)
1135 and return $res;
1136 }
1137
1138 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1139}
1140
1141sub _draw {
1142 my ($self) = @_;
1143
1144 for (grep $_, @{$self->{children}}) {
1145 $_->draw for grep $_, @$_;
1146 }
1147}
1148
1149#############################################################################
1150
1151package CFClient::UI::HBox;
1152
1153# TODO: wrap into common Box base class
1154
1155our @ISA = CFClient::UI::Container::;
1156
1157sub size_request {
1158 my ($self) = @_;
1159
1160 my @alloc = map [$_->size_request], @{$self->{children}};
1161
1162 (
1163 (List::Util::sum map $_->[0], @alloc),
1164 (List::Util::max map $_->[1], @alloc),
1165 )
1166}
1167
1168sub size_allocate {
1169 my ($self, $w, $h) = @_;
1170
1171 ($h, $w) = ($w, $h);
1172
1173 my $children = $self->{children};
1174
1175 my @h = map $_->{req_w}, @$children;
1176
1177 my $req_h = List::Util::sum @h;
1178
1179 if ($req_h > $h) {
1180 # ah well, not enough space
1181 $_ *= $h / $req_h for @h;
1182 } else {
1183 my $exp = List::Util::sum map $_->{expand}, @$children;
1184 $exp ||= 1;
1185
1186 for (0 .. $#$children) {
1187 my $child = $children->[$_];
1188
1189 my $alloc_h = $h[$_];
1190 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1191 $h[$_] = $alloc_h;
1192 }
1193 }
1194
1195 CFClient::UI::harmonize \@h;
1196
1197 my $y = 0;
1198 for (0 .. $#$children) {
1199 my $child = $children->[$_];
1200 my $h = $h[$_];
1201 $child->configure ($y, 0, $h, $w);
1202
1203 $y += $h;
1204 }
1205
1206 1
1207}
1208
1209#############################################################################
1210
1211package CFClient::UI::VBox;
1212
1213# TODO: wrap into common Box base class
1214
1215our @ISA = CFClient::UI::Container::;
1216
1217sub size_request {
1218 my ($self) = @_;
1219
1220 my @alloc = map [$_->size_request], @{$self->{children}};
1221
1222 (
1223 (List::Util::max map $_->[0], @alloc),
1224 (List::Util::sum map $_->[1], @alloc),
1225 )
1226}
1227
1228sub size_allocate {
1229 my ($self, $w, $h) = @_;
1230
1231 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1232
1233 my $children = $self->{children};
1234
1235 my @h = map $_->{req_h}, @$children;
1236
1237 my $req_h = List::Util::sum @h;
1238
1239 if ($req_h > $h) {
1240 # ah well, not enough space
1241 $_ *= $h / $req_h for @h;
1242 } else {
1243 my $exp = List::Util::sum map $_->{expand}, @$children;
1244 $exp ||= 1;
1245
1246 for (0 .. $#$children) {
1247 my $child = $children->[$_];
1248
1249 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1250 }
1251 }
1252
1253 CFClient::UI::harmonize \@h;
1254
1255 my $y = 0;
1256 for (0 .. $#$children) {
1257 my $child = $children->[$_];
1258 my $h = $h[$_];
1259 $child->configure (0, $y, $w, $h);
1260
1261 $y += $h;
1262 }
1263
1264 1
1265}
1266
1267#############################################################################
1268
1269package CFClient::UI::Label;
1270
1271our @ISA = CFClient::UI::Base::;
1272
1273use CFClient::OpenGL;
1274
1275sub new {
1276 my ($class, %arg) = @_;
1277
1278 my $self = $class->SUPER::new (
1279 fg => [1, 1, 1],
1280 #font => default_font
1281 #text => initial text
1282 #markup => initial narkup
1283 layout => (new CFClient::Layout),
1284 fontsize => 1,
1285 align => -1,
1286 valign => -1,
1287 padding => 2,
1288 can_events => 0,
1289 %arg
1290 );
1291
1292 if (exists $self->{template}) {
1293 my $layout = new CFClient::Layout;
1294 $layout->set_text (delete $self->{template});
1295 $self->{template} = $layout;
1296 }
1297
1298 if (exists $self->{markup}) {
1299 $self->set_markup (delete $self->{markup});
1300 } else {
1301 $self->set_text (delete $self->{text});
1302 }
1303
1304 $self
1305}
1306
1307sub escape {
1308 local $_ = $_[1];
1309
1310 s/&/&amp;/g;
1311 s/>/&gt;/g;
1312 s/</&lt;/g;
1313
1314 $_[1]
1315}
1316
1317sub update {
1318 my ($self) = @_;
1319
1320 delete $self->{texture};
1321 $self->SUPER::update;
1322}
1323
1324sub set_text {
1325 my ($self, $text) = @_;
1326
1327 return if $self->{text} eq "T$text";
1328 $self->{text} = "T$text";
1329
1330 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1331 $self->{layout}->set_text ($text);
1332
1333 $self->update;
1334 $self->check_size;
1335}
1336
1337sub set_markup {
1338 my ($self, $markup) = @_;
1339
1340 return if $self->{text} eq "M$markup";
1341 $self->{text} = "M$markup";
1342
1343 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1344
1345 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1346 $self->{layout}->set_markup ($markup);
1347
1348 $self->update;
1349 $self->check_size;
1350}
1351
1352sub size_request {
1353 my ($self) = @_;
1354
1355 $self->{layout}->set_font ($self->{font}) if $self->{font};
1356 $self->{layout}->set_width ($self->{max_w} || -1);
1357 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1358
1359 my ($w, $h) = $self->{layout}->size;
1360
1361 if (exists $self->{template}) {
1362 $self->{template}->set_font ($self->{font}) if $self->{font};
1363 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1364
1365 my ($w2, $h2) = $self->{template}->size;
1366
1367 $w = List::Util::max $w, $w2;
1368 $h = List::Util::max $h, $h2;
1369 }
1370
1371 (
1372 $w + $self->{padding} * 2,
1373 $h + $self->{padding} * 2,
1374 )
1375}
1376
1377sub size_allocate {
1378 my ($self, $w, $h) = @_;
1379
1380 delete $self->{texture};
1381}
1382
1383sub set_fontsize {
1384 my ($self, $fontsize) = @_;
1385
1386 $self->{fontsize} = $fontsize;
1387 delete $self->{texture};
1388
1389 $self->update;
1390 $self->check_size;
1391}
1392
1393sub _draw {
1394 my ($self) = @_;
1395
1396 my $tex = $self->{texture} ||= do {
1397 $self->{layout}->set_foreground (@{$self->{fg}});
1398 $self->{layout}->set_font ($self->{font}) if $self->{font};
1399 $self->{layout}->set_width ($self->{w});
1400 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1401
1402 my $tex = new_from_layout CFClient::Texture $self->{layout};
1403
1404 $self->{ox} = int $self->{align} < 0 ? $self->{padding}
1405 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1406 : ($self->{w} - $tex->{w}) * 0.5;
1407
1408 $self->{oy} = int $self->{valign} < 0 ? $self->{padding}
1409 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1410 : ($self->{h} - $tex->{h}) * 0.5;
1411
1412 $tex
1413 };
1414
1415 glEnable GL_TEXTURE_2D;
1416 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1417
1418 if ($tex->{format} == GL_ALPHA) {
1419 glColor @{$self->{fg}};
1420 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1421 } else {
1422 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1423 }
1424
1425 glDisable GL_TEXTURE_2D;
1426}
1427
1428#############################################################################
1429
1430package CFClient::UI::EntryBase;
1431
1432our @ISA = CFClient::UI::Label::;
1433
1434use CFClient::OpenGL;
1435
1436sub new {
1437 my $class = shift;
1438
1439 $class->SUPER::new (
1440 fg => [1, 1, 1],
1441 bg => [0, 0, 0, 0.2],
1442 active_bg => [1, 1, 1, 0.5],
1443 active_fg => [0, 0, 0],
1444 can_hover => 1,
1445 can_focus => 1,
1446 valign => 0,
1447 can_events => 1,
1448 @_
1449 )
1450}
1451
1452sub _set_text {
1453 my ($self, $text) = @_;
1454
1455 delete $self->{cur_h};
1456
1457 return if $self->{text} eq $text;
1458
1459 delete $self->{texture};
1460
1461 $self->{last_activity} = $::NOW;
1462 $self->{text} = $text;
1463
1464 $text =~ s/./*/g if $self->{hidden};
1465 $self->{layout}->set_text ("$text ");
1466
1467 $self->emit (changed => $self->{text});
1468}
1469
1470sub set_text {
1471 my ($self, $text) = @_;
1472
1473 $self->{cursor} = length $text;
1474 $self->_set_text ($text);
1475 $self->check_size;
1476 $self->update;
1477}
1478
1479sub get_text {
1480 $_[0]{text}
1481}
1482
1483sub size_request {
1484 my ($self) = @_;
1485
1486 my ($w, $h) = $self->SUPER::size_request;
1487
1488 ($w + 1, $h) # add 1 for cursor
1489}
1490
1491sub size_allocate {
1492 my ($self, $w, $h) = @_;
1493
1494 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1495}
1496
34sub key_down { 1497sub key_down {
35 my ($widget, $sdlev) = @_; 1498 my ($self, $ev) = @_;
1499
1500 my $mod = $ev->{mod};
1501 my $sym = $ev->{sym};
1502 my $uni = $ev->{unicode};
1503
1504 my $text = $self->get_text;
1505
1506 if ($uni == 8) {
1507 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1508 } elsif ($uni == 127) {
1509 substr $text, $self->{cursor}, 1, "";
1510 } elsif ($sym == CFClient::SDLK_LEFT) {
1511 --$self->{cursor} if $self->{cursor};
1512 } elsif ($sym == CFClient::SDLK_RIGHT) {
1513 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1514 } elsif ($sym == CFClient::SDLK_HOME) {
1515 $self->{cursor} = 0;
1516 } elsif ($sym == CFClient::SDLK_END) {
1517 $self->{cursor} = length $text;
1518 } elsif ($uni == 27) {
1519 $self->emit ('escape');
1520 } elsif ($uni) {
1521 substr $text, $self->{cursor}++, 0, chr $uni;
1522 }
1523
1524 $self->_set_text ($text);
1525 $self->update;
36} 1526}
37sub key_up { 1527
38 my ($widget, $sdlev) = @_; 1528sub focus_in {
1529 my ($self) = @_;
1530
1531 $self->{last_activity} = $::NOW;
1532
1533 $self->SUPER::focus_in;
39} 1534}
1535
40sub button_down { 1536sub button_down {
1537 my ($self, $ev, $x, $y) = @_;
1538
1539 $self->SUPER::button_down ($ev, $x, $y);
1540
1541 my $idx = $self->{layout}->xy_to_index ($x, $y);
1542
1543 # byte-index to char-index
1544 my $text = $self->{text};
1545 utf8::encode $text;
1546 $self->{cursor} = length substr $text, 0, $idx;
1547
1548 $self->_set_text ($self->{text});
1549 $self->update;
1550}
1551
1552sub mouse_motion {
1553 my ($self, $ev, $x, $y) = @_;
1554# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1555}
1556
1557sub _draw {
1558 my ($self) = @_;
1559
1560 local $self->{fg} = $self->{fg};
1561
1562 if ($FOCUS == $self) {
1563 glColor @{$self->{active_bg}};
1564 $self->{fg} = $self->{active_fg};
1565 } else {
1566 glColor @{$self->{bg}};
1567 }
1568
1569 glEnable GL_BLEND;
1570 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1571 glBegin GL_QUADS;
1572 glVertex 0 , 0;
1573 glVertex 0 , $self->{h};
1574 glVertex $self->{w}, $self->{h};
1575 glVertex $self->{w}, 0;
1576 glEnd;
1577 glDisable GL_BLEND;
1578
1579 $self->SUPER::_draw;
1580
1581 #TODO: force update every cursor change :(
1582 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1583
1584 unless (exists $self->{cur_h}) {
1585 my $text = substr $self->{text}, 0, $self->{cursor};
1586 utf8::encode $text;
1587
1588 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1589 }
1590
1591 glColor @{$self->{fg}};
1592 glBegin GL_LINES;
1593 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1594 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1595 glEnd;
1596 }
1597}
1598
1599package CFClient::UI::Entry;
1600
1601our @ISA = CFClient::UI::EntryBase::;
1602
1603use CFClient::OpenGL;
1604
1605sub key_down {
41 my ($widget, $sdlev) = @_; 1606 my ($self, $ev) = @_;
1607
1608 my $sym = $ev->{sym};
1609
1610 if ($sym == 13) {
1611 unshift @{$self->{history}},
1612 my $txt = $self->get_text;
1613 $self->{history_pointer} = -1;
1614 $self->{history_saveback} = '';
1615 $self->emit (activate => $txt);
1616 $self->update;
1617
1618 } elsif ($sym == CFClient::SDLK_UP) {
1619 if ($self->{history_pointer} < 0) {
1620 $self->{history_saveback} = $self->get_text;
1621 }
1622 if (@{$self->{history} || []} > 0) {
1623 $self->{history_pointer}++;
1624 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1625 $self->{history_pointer} = @{$self->{history} || []} - 1;
1626 }
1627 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1628 }
1629
1630 } elsif ($sym == CFClient::SDLK_DOWN) {
1631 $self->{history_pointer}--;
1632 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1633
1634 if ($self->{history_pointer} >= 0) {
1635 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1636 } else {
1637 $self->set_text ($self->{history_saveback});
1638 }
1639
1640 } else {
1641 $self->SUPER::key_down ($ev);
1642 }
1643
42} 1644}
1645
1646#############################################################################
1647
1648package CFClient::UI::Button;
1649
1650our @ISA = CFClient::UI::Label::;
1651
1652use CFClient::OpenGL;
1653
1654my @tex =
1655 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1656 qw(b1_button_active.png);
1657
1658sub new {
1659 my $class = shift;
1660
1661 $class->SUPER::new (
1662 padding => 4,
1663 fg => [1, 1, 1],
1664 bg => [1, 1, 1, 0.2],
1665 active_fg => [0, 0, 1],
1666 can_hover => 1,
1667 align => 0,
1668 valign => 0,
1669 can_events => 1,
1670 @_
1671 )
1672}
1673
43sub button_up { 1674sub button_up {
1675 my ($self, $ev, $x, $y) = @_;
1676
1677 if ($x >= 0 && $x < $self->{w}
1678 && $y >= 0 && $y < $self->{h}) {
1679 $self->emit ("activate");
1680 }
1681}
1682
1683sub _draw {
1684 my ($self) = @_;
1685
1686 local $self->{fg} = $self->{fg};
1687
1688 if ($GRAB == $self) {
1689 $self->{fg} = $self->{active_fg};
1690 }
1691
1692 glEnable GL_TEXTURE_2D;
1693 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1694 glColor 0, 0, 0, 1;
1695
1696 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1697
1698 glDisable GL_TEXTURE_2D;
1699
1700 $self->SUPER::_draw;
1701}
1702
1703#############################################################################
1704
1705package CFClient::UI::CheckBox;
1706
1707our @ISA = CFClient::UI::DrawBG::;
1708
1709my @tex =
1710 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1711 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1712
1713use CFClient::OpenGL;
1714
1715sub new {
1716 my $class = shift;
1717
1718 $class->SUPER::new (
1719 padding => 2,
1720 fg => [1, 1, 1],
1721 active_fg => [1, 1, 0],
1722 state => 0,
1723 can_hover => 1,
1724 @_
1725 )
1726}
1727
1728sub size_request {
1729 my ($self) = @_;
1730
1731 ($self->{padding} * 2 + 6) x 2
1732}
1733
1734sub button_down {
1735 my ($self, $ev, $x, $y) = @_;
1736
1737 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1738 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1739 $self->{state} = !$self->{state};
1740 $self->emit (changed => $self->{state});
1741 }
1742}
1743
1744sub _draw {
1745 my ($self) = @_;
1746
1747 $self->SUPER::_draw;
1748
1749 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1750
1751 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1752
1753 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1754
1755 my $tex = $self->{state} ? $tex[1] : $tex[0];
1756
1757 glEnable GL_TEXTURE_2D;
1758 $tex->draw_quad_alpha (0, 0, $s, $s);
1759 glDisable GL_TEXTURE_2D;
1760}
1761
1762#############################################################################
1763
1764package CFClient::UI::Image;
1765
1766our @ISA = CFClient::UI::Base::;
1767
1768use CFClient::OpenGL;
1769use Carp qw/confess/;
1770
1771our %loaded_images;
1772
1773sub new {
1774 my $class = shift;
1775
1776 my $self = $class->SUPER::new (can_events => 0, @_);
1777
1778 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1779
1780 $loaded_images{$self->{image}} ||=
1781 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1782
1783 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1784
1785 Scalar::Util::weaken $loaded_images{$self->{image}};
1786
1787 $self->{aspect} = $tex->{w} / $tex->{h};
1788
1789 $self
1790}
1791
1792sub size_request {
1793 my ($self) = @_;
1794
1795 ($self->{tex}->{w}, $self->{tex}->{h})
1796}
1797
1798sub _draw {
1799 my ($self) = @_;
1800
1801 my $tex = $self->{tex};
1802
1803 my ($w, $h) = ($self->{w}, $self->{h});
1804
1805 if ($self->{rot90}) {
1806 glRotate 90, 0, 0, 1;
1807 glTranslate 0, -$self->{w}, 0;
1808
1809 ($w, $h) = ($h, $w);
1810 }
1811
1812 glEnable GL_TEXTURE_2D;
1813 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1814
1815 $tex->draw_quad_alpha (0, 0, $w, $h);
1816
1817 glDisable GL_TEXTURE_2D;
1818}
1819
1820#############################################################################
1821
1822package CFClient::UI::VGauge;
1823
1824our @ISA = CFClient::UI::Base::;
1825
1826use List::Util qw(min max);
1827
1828use CFClient::OpenGL;
1829
1830my %tex = (
1831 food => [
1832 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1833 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1834 ],
1835 grace => [
1836 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1837 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1838 ],
1839 hp => [
1840 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1841 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1842 ],
1843 mana => [
1844 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1845 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1846 ],
1847);
1848
1849# eg. VGauge->new (gauge => 'food'), default gauge: food
1850sub new {
1851 my $class = shift;
1852
1853 my $self = $class->SUPER::new (
1854 type => 'food',
1855 @_
1856 );
1857
1858 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1859
1860 $self
1861}
1862
1863sub size_request {
1864 my ($self) = @_;
1865
1866 #my $tex = $tex{$self->{type}}[0];
1867 #@$tex{qw(w h)}
1868 (0, 0)
1869}
1870
1871sub set_max {
1872 my ($self, $max) = @_;
1873
1874 return if $self->{max_val} == $max;
1875
1876 $self->{max_val} = $max;
1877 $self->update;
1878}
1879
1880sub set_value {
1881 my ($self, $val, $max) = @_;
1882
1883 $self->set_max ($max)
1884 if defined $max;
1885
1886 return if $self->{val} == $val;
1887
1888 $self->{val} = $val;
1889 $self->update;
1890}
1891
1892sub _draw {
1893 my ($self) = @_;
1894
1895 my $tex = $tex{$self->{type}};
1896 my ($t1, $t2, $t3) = @$tex;
1897
1898 my ($w, $h) = ($self->{w}, $self->{h});
1899
1900 if ($self->{vertical}) {
1901 glRotate 90, 0, 0, 1;
1902 glTranslate 0, -$self->{w}, 0;
1903
1904 ($w, $h) = ($h, $w);
1905 }
1906
1907 my $ycut = $self->{val} / ($self->{max_val} || 1);
1908
1909 my $ycut1 = max 0, min 1, $ycut;
1910 my $ycut2 = max 0, min 1, $ycut - 1;
1911
1912 my $h1 = $self->{h} * (1 - $ycut1);
1913 my $h2 = $self->{h} * (1 - $ycut2);
1914
1915 glEnable GL_BLEND;
1916 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1917 glEnable GL_TEXTURE_2D;
1918 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1919
1920 glBindTexture GL_TEXTURE_2D, $t1->{name};
1921 glBegin GL_QUADS;
1922 glTexCoord 0 , 0; glVertex 0 , 0;
1923 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1924 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1925 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1926 glEnd;
1927
1928 my $ycut1 = List::Util::min 1, $ycut;
1929 glBindTexture GL_TEXTURE_2D, $t2->{name};
1930 glBegin GL_QUADS;
1931 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1932 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1933 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1934 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1935 glEnd;
1936
1937 if ($t3) {
1938 glBindTexture GL_TEXTURE_2D, $t3->{name};
1939 glBegin GL_QUADS;
1940 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1941 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1942 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1943 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1944 glEnd;
1945 }
1946
1947 glDisable GL_BLEND;
1948 glDisable GL_TEXTURE_2D;
1949}
1950
1951#############################################################################
1952
1953package CFClient::UI::Gauge;
1954
1955our @ISA = CFClient::UI::VBox::;
1956
1957sub new {
1958 my ($class, %arg) = @_;
1959
1960 my $self = $class->SUPER::new (
1961 tooltip => $arg{type},
1962 can_hover => 1,
1963 can_events => 1,
1964 %arg,
1965 );
1966
1967 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1968 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1969 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1970
1971 $self
1972}
1973
1974sub set_fontsize {
1975 my ($self, $fsize) = @_;
1976
1977 $self->{value}->set_fontsize ($fsize);
1978 $self->{max} ->set_fontsize ($fsize);
1979}
1980
1981sub set_max {
1982 my ($self, $max) = @_;
1983
1984 $self->{gauge}->set_max ($max);
1985 $self->{max}->set_text ($max);
1986}
1987
1988sub set_value {
1989 my ($self, $val, $max) = @_;
1990
1991 $self->set_max ($max)
1992 if defined $max;
1993
1994 $self->{gauge}->set_value ($val, $max);
1995 $self->{value}->set_text ($val);
1996}
1997
1998#############################################################################
1999
2000package CFClient::UI::Slider;
2001
2002use strict;
2003
2004use CFClient::OpenGL;
2005
2006our @ISA = CFClient::UI::DrawBG::;
2007
2008my @tex =
2009 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2010 qw(s1_slider.png s1_slider_bg.png);
2011
2012sub new {
2013 my $class = shift;
2014
2015 # range [value, low, high, page, unit]
2016
2017 # TODO: 0-width page
2018 # TODO: req_w/h are wrong with vertical
2019 # TODO: calculations are off
2020 my $self = $class->SUPER::new (
2021 fg => [1, 1, 1],
2022 active_fg => [0, 0, 0],
2023 range => [0, 0, 100, 10],
2024 req_w => $::WIDTH / 80,
2025 req_h => $::WIDTH / 80,
2026 vertical => 0,
2027 can_hover => 1,
2028 inner_pad => .05,
2029 @_
2030 );
2031
2032 $self->set_value ($self->{range}[0]);
2033 $self->update;
2034
2035 $self
2036}
2037
2038sub set_value {
2039 my ($self, $value) = @_;
2040
2041 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2042
2043 $hi = $lo + 1 if $hi <= $lo;
2044
2045 $value = $lo if $value < $lo;
2046 $value = $hi if $value > $hi;
2047
2048 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2049 if $unit;
2050
2051 $page = $hi - $lo if $page > $hi - $lo;
2052
2053 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2054
2055 if ($value != $old_value) {
2056 $self->emit (changed => $value);
2057 $self->update;
2058 }
2059}
2060
2061sub size_request {
2062 my ($self) = @_;
2063
2064 my $w = $self->{req_w};
2065 my $h = $self->{req_h};
2066
2067 $self->{vertical} ? ($h, $w) : ($w, $h)
2068}
2069
2070sub button_down {
2071 my ($self, $ev, $x, $y) = @_;
2072
2073 $self->SUPER::button_down ($ev, $x, $y);
2074 $self->mouse_motion ($ev, $x, $y);
2075}
2076
2077sub mouse_motion {
2078 my ($self, $ev, $x, $y) = @_;
2079
2080 if ($GRAB == $self) {
2081 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2082
2083 my (undef, $lo, $hi, $page) = @{$self->{range}};
2084
2085 $x = $x / ($w * (1 - 2 * $self->{inner_pad})) - $self->{inner_pad};
2086
2087 $self->set_value ($x * ($hi - $lo) + $lo);
2088 }
2089}
2090
2091sub update {
2092 my ($self) = @_;
2093
2094 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2095 $self->set_value ($self->{range}[0]);
2096
2097 my ($value, $lo, $hi, $page) = @{$self->{range}};
2098
2099 my $inner_w = 1 - 2 * $self->{inner_pad};
2100
2101 $self->{scale} = ($inner_w / ($hi - $lo)) || 1;
2102
2103 $page = $self->{scale} * $page || 10 / ($self->{w} || 1);
2104 $value = $self->{scale} * ($value - $lo);
2105
2106 $value = $self->{inner_pad} + ($value - $page * 0.5);
2107
2108 $value = 0 if $value < 0;
2109 $page = 1 - $value if $value + $page > 1;
2110
2111 $self->{knob_x} = $value;
2112 $self->{knob_w} = $page;
2113 });
2114
2115 $self->SUPER::update;
2116}
2117
2118sub _draw {
2119 my ($self) = @_;
2120
2121 $self->SUPER::_draw ();
2122
2123 glScale $self->{w}, $self->{h};
2124
2125 if ($self->{vertical}) {
2126 # draw a vertical slider like a rotated horizontal slider
2127
2128 glRotate 90, 0, 0, 1;
2129 glTranslate 0, 1, 0;
2130 }
2131
2132 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2133 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2134
2135 glEnable GL_TEXTURE_2D;
2136 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2137
2138 # draw background
2139 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2140
2141 # draw handle
2142 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2143
2144 glDisable GL_TEXTURE_2D;
2145}
2146
2147#############################################################################
2148
2149package CFClient::UI::TextView;
2150
2151our @ISA = CFClient::UI::HBox::;
2152
2153use CFClient::OpenGL;
2154
2155sub new {
2156 my $class = shift;
2157
2158 my $self = $class->SUPER::new (
2159 fontsize => 1,
2160 can_events => 0,
2161 #font => default_font
2162 @_,
2163
2164 layout => (new CFClient::Layout 1),
2165 par => [],
2166 height => 0,
2167 children => [
2168 (new CFClient::UI::Empty expand => 1),
2169 (new CFClient::UI::Slider vertical => 1),
2170 ],
2171 );
2172
2173 $self->{children}[1]->connect (changed => sub { $self->update });
2174
2175 $self
2176}
2177
2178sub set_fontsize {
2179 my ($self, $fontsize) = @_;
2180
2181 $self->{fontsize} = $fontsize;
2182 $self->reflow;
2183}
2184
2185sub text_height {
2186 my ($self, $text) = @_;
2187
2188 my $layout = $self->{layout};
2189
2190 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2191 $layout->set_width ($self->{children}[0]{w});
2192 $layout->set_markup ($text);
2193
2194 ($layout->size)[1]
2195}
2196
2197sub reflow {
2198 my ($self) = @_;
2199
2200 $self->{need_reflow}++;
2201 $self->update;
2202}
2203
2204sub size_allocate {
2205 my ($self, $w, $h) = @_;
2206
2207 $self->SUPER::size_allocate ($w, $h);
2208
2209 $self->{layout}->set_font ($self->{font}) if $self->{font};
2210 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2211 $self->{layout}->set_width ($self->{children}[0]{w});
2212
2213 $self->reflow;
2214}
2215
2216sub add_paragraph {
2217 my ($self, $color, $text) = @_;
2218
2219 #TODO: intelligently "reformat" paragraph
2220
2221 my $height = $self->text_height ($text);
2222
2223 $self->{height} += $height;
2224
2225 push @{$self->{par}}, [$height, $color, $text];
2226
2227 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2228 $self->{children}[1]->update;
2229}
2230
2231sub update {
2232 my ($self) = @_;
2233
2234 $self->SUPER::update;
2235
2236 return unless $self->{h} > 0;
2237
2238 delete $self->{texture};
2239
2240 $ROOT->on_post_alloc ($self, sub {
2241 if (delete $self->{need_reflow}) {
2242 my $height = 0;
2243
2244 $height += $_->[0] = $self->text_height ($_->[2])
2245 for @{$self->{par}};
2246
2247 $self->{height} = $height;
2248
2249 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2250
2251 delete $self->{texture};
2252 }
2253
2254 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2255 glClearColor 0, 0, 0, 0;
2256 glClear GL_COLOR_BUFFER_BIT;
2257
2258 glEnable GL_TEXTURE_2D;
2259 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2260
2261 my $top = int $self->{children}[1]{range}[0];
2262
2263 my $y0 = $top;
2264 my $y1 = $top + $self->{h};
2265
2266 my $y = 0;
2267
2268 my $layout = $self->{layout};
2269
2270 $layout->set_font ($self->{font}) if $self->{font};
2271
2272 for my $par (@{$self->{par}}) {
2273 my $h = $par->[0];
2274
2275 if ($y0 < $y + $h && $y < $y1) {
2276 $layout->set_foreground (@{ $par->[1] });
2277 $layout->set_markup ($par->[2]);
2278
2279 my ($W, $H) = $layout->size;
2280 CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
2281 }
2282
2283 $y += $h;
2284 }
2285
2286 glDisable GL_TEXTURE_2D;
2287 };
2288 });
2289}
2290
2291sub _draw {
2292 my ($self) = @_;
2293
2294 glEnable GL_TEXTURE_2D;
2295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2296 glColor 1, 1, 1, 1;
2297 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2298 glDisable GL_TEXTURE_2D;
2299
2300 $self->{children}[1]->draw;
2301
2302}
2303
2304#############################################################################
2305
2306package CFClient::UI::Animator;
2307
2308use CFClient::OpenGL;
2309
2310our @ISA = CFClient::UI::Bin::;
2311
2312sub moveto {
2313 my ($self, $x, $y) = @_;
2314
2315 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2316 $self->{speed} = 0.001;
2317 $self->{time} = 1;
2318
2319 ::animation_start $self;
2320}
2321
2322sub animate {
2323 my ($self, $interval) = @_;
2324
2325 $self->{time} -= $interval * $self->{speed};
2326 if ($self->{time} <= 0) {
2327 $self->{time} = 0;
2328 ::animation_stop $self;
2329 }
2330
2331 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2332
2333 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2334 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2335}
2336
2337sub _draw {
2338 my ($self) = @_;
2339
2340 glPushMatrix;
2341 glRotate $self->{time} * 1000, 0, 1, 0;
2342 $self->{children}[0]->draw;
2343 glPopMatrix;
2344}
2345
2346#############################################################################
2347
2348package CFClient::UI::Flopper;
2349
2350our @ISA = CFClient::UI::Button::;
2351
2352sub new {
2353 my $class = shift;
2354
2355 my $self = $class->SUPER::new (
2356 state => 0,
2357 connect_activate => \&toggle_flopper,
2358 @_
2359 );
2360
2361 if ($self->{state}) {
2362 $self->{state} = 0;
2363 $self->toggle_flopper;
2364 }
2365
2366 $self
2367}
2368
2369sub toggle_flopper {
2370 my ($self) = @_;
2371
2372 # TODO: use animation
2373 if ($self->{state} = !$self->{state}) {
2374 $CFClient::UI::ROOT->add ($self->{other});
2375 $self->{other}->move ($self->coord2global (0, $self->{h}));
2376 $self->emit ("open");
2377 } else {
2378 $CFClient::UI::ROOT->remove ($self->{other});
2379 $self->emit ("close");
2380 }
2381
2382 $self->emit (changed => $self->{state});
2383}
2384
2385#############################################################################
2386
2387package CFClient::UI::Tooltip;
2388
2389our @ISA = CFClient::UI::Bin::;
2390
2391use CFClient::OpenGL;
2392
2393sub new {
2394 my $class = shift;
2395
2396 $class->SUPER::new (
2397 @_,
2398 can_events => 0,
2399 )
2400}
2401
2402sub set_tooltip_from {
2403 my ($self, $widget) = @_;
2404
2405 $self->add (new CFClient::UI::Label
2406 markup => $widget->{tooltip},
2407 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2408 fontsize => 0.8,
2409 fg => [0, 0, 0, 1],
2410 font => ($widget->{tooltip_font} || $::FONT_PROP),
2411 );
2412}
2413
2414sub size_request {
2415 my ($self) = @_;
2416
2417 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2418
2419 ($w + 4, $h + 4)
2420}
2421
2422sub size_allocate {
2423 my ($self, $w, $h) = @_;
2424
2425 $self->SUPER::size_allocate ($w - 4, $h - 4);
2426}
2427
2428sub _draw {
2429 my ($self) = @_;
2430
2431 glTranslate 0.375, 0.375;
2432
2433 my ($w, $h) = @$self{qw(w h)};
2434
2435 glColor 1, 0.8, 0.4;
2436 glBegin GL_QUADS;
2437 glVertex 0 , 0;
2438 glVertex 0 , $h;
2439 glVertex $w, $h;
2440 glVertex $w, 0;
2441 glEnd;
2442
2443 glColor 0, 0, 0;
2444 glBegin GL_LINE_LOOP;
2445 glVertex 0 , 0;
2446 glVertex 0 , $h;
2447 glVertex $w, $h;
2448 glVertex $w, 0;
2449 glEnd;
2450
2451 glTranslate 2 - 0.375, 2 - 0.375;
2452 $self->SUPER::_draw;
2453}
2454
2455#############################################################################
2456
2457package CFClient::UI::Face;
2458
2459our @ISA = CFClient::UI::Base::;
2460
2461use CFClient::OpenGL;
2462
2463sub new {
2464 my $class = shift;
2465
2466 $class->SUPER::new (
2467 aspect => 1,
2468 @_,
2469 )
2470}
2471
2472sub size_request {
2473 (32, 8)
2474}
2475
2476sub _draw {
2477 my ($self) = @_;
2478
2479 return unless $::CONN;#d# manage and cache textures differently
2480 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2481
2482 # TODO animation
2483 if ($tex) {
2484 glEnable GL_TEXTURE_2D;
2485 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2486 glColor 1, 1, 1, 1;
2487 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2488 glDisable GL_TEXTURE_2D;
2489 }
2490}
2491
2492#############################################################################
2493
2494package CFClient::UI::InventoryItem;
2495
2496our @ISA = CFClient::UI::HBox::;
2497
2498sub new {
2499 my $class = shift;
2500
2501 my %args = @_;
2502
2503 my $item = delete $args{item};
2504
2505 my $desc = $item->{nrof} < 2
2506 ? $item->{name}
2507 : "$item->{nrof} $item->{name_pl}";
2508
2509
2510 my $self = $class->SUPER::new (
2511 can_hover => 1,
2512 can_events => 1,
2513 tooltip => (CFClient::UI::Label->escape ($desc)
2514 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2515 connect_button_down => sub {
2516 my ($self, $ev, $x, $y) = @_;
2517
2518 # todo: maybe put examine on 1? but should just be a tooltip :(
2519 if ($ev->{button} == 1) {
2520 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2521 } elsif ($ev->{button} == 2) {
2522 $::CONN->send ("apply $item->{tag}");
2523 } elsif ($ev->{button} == 3) {
2524 CFClient::UI::Menu->new (
2525 items => [
2526 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2527 [
2528 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2529 sub { $::CONN->send ("lock $item->{tag}") },
2530 ],
2531 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2532 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2533 ["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2534 ],
2535 )->popup ($ev);
2536 }
2537
2538 1
2539 },
2540 %args
2541 );
2542
2543 $self->add (new CFClient::UI::Face
2544 can_events => 0,
2545 face => $item->{face},
2546 anim => $item->{anim},
2547 animspeed => $item->{animspeed},
2548 );
2549
2550 $self->add (new CFClient::UI::Label
2551 can_events => 0,
2552 text => $desc,
2553 );
2554
2555 $self
2556}
2557
2558#############################################################################
2559
2560package CFClient::UI::Inventory;
2561
2562our @ISA = CFClient::UI::ScrolledWindow::;
2563
2564sub new {
2565 my $class = shift;
2566
2567 my $self = $class->SUPER::new (
2568 scrolled => (new CFClient::UI::VBox),
2569 @_,
2570 );
2571
2572 $self
2573}
2574
2575sub set_items {
2576 my ($self, $items) = @_;
2577
2578 $self->{scrolled}->clear;
2579 return unless $items;
2580
2581 my @items = sort {
2582 ($a->{type} <=> $b->{type})
2583 or ($a->{name} cmp $b->{name})
2584 } @$items;
2585
2586 $self->{real_items} = \@items;
2587
2588 for my $item (@items) {
2589 my $desc = $item->{nrof} < 2
2590 ? $item->{name}
2591 : "$item->{nrof} $item->{name_pl}";
2592
2593 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2594 }
2595
2596 $self->{scrolled}->add (@items);
2597
2598# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2599}
2600
2601sub size_request {
2602 my ($self) = @_;
2603 ($self->{req_w}, $self->{req_h});
2604}
2605
2606#############################################################################
2607
2608package CFClient::UI::Menu;
2609
2610our @ISA = CFClient::UI::FancyFrame::;
2611
2612use CFClient::OpenGL;
2613
2614sub new {
2615 my $class = shift;
2616
2617 my $self = $class->SUPER::new (
2618 items => [],
2619 z => 100,
2620 @_,
2621 );
2622
2623 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2624
2625 for my $item (@{ $self->{items} }) {
2626 my ($widget, $cb) = @$item;
2627
2628 # handle various types of items, only text for now
2629 if (!ref $widget) {
2630 $widget = new CFClient::UI::Label
2631 can_hover => 1,
2632 can_events => 1,
2633 text => $widget;
2634 }
2635
2636 $self->{item}{$widget} = $item;
2637
2638 $self->{vbox}->add ($widget);
2639 }
2640
2641 $self
2642}
2643
2644# popup given the event (must be a mouse button down event currently)
2645sub popup {
44 my ($widget, $sdlev) = @_; 2646 my ($self, $ev) = @_;
2647
2648 $self->emit ("popdown");
2649
2650 # maybe save $GRAB? must be careful about events...
2651 $GRAB = $self;
2652 $self->{button} = $ev->{button};
2653
2654 $self->show;
2655 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
45} 2656}
2657
2658sub mouse_motion {
2659 my ($self, $ev, $x, $y) = @_;
2660
2661 # TODO: should use vbox->find_widget or so
2662 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2663 $self->{hover} = $self->{item}{$HOVER};
2664}
2665
2666sub button_up {
2667 my ($self, $ev, $x, $y) = @_;
2668
2669 if ($ev->{button} == $self->{button}) {
2670 undef $GRAB;
2671 $self->hide;
2672
2673 $self->emit ("popdown");
2674 $self->{hover}[1]->() if $self->{hover};
2675 }
2676}
2677
2678#############################################################################
2679
2680package CFClient::UI::Statusbox;
2681
2682our @ISA = CFClient::UI::VBox::;
2683
2684sub reorder {
2685 my ($self) = @_;
2686 my $NOW = time;
2687
2688 while (my ($k, $v) = each %{ $self->{item} }) {
2689 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2690 }
2691
2692 my @widgets;
2693
2694 my @items = sort {
2695 $a->{pri} <=> $b->{pri}
2696 or $b->{id} <=> $a->{id}
2697 } values %{ $self->{item} };
2698
2699 my $count = 10 + 1;
2700 for my $item (@items) {
2701 last unless --$count;
2702
2703 push @widgets, $item->{label} ||= do {
2704 # TODO: doesn't handle markup well (read as: at all)
2705 my $short = $item->{count} > 1
2706 ? "<b>$item->{count} ×</b> $item->{text}"
2707 : $item->{text};
2708
2709 for ($short) {
2710 s/^\s+//;
2711 s/\s+/ /g;
2712 my $len = int 40 / $item->{fontsize};
2713 substr $_, $len, length, "…" if $len < length;
2714 }
2715
2716 new CFClient::UI::Label
2717 markup => $short,
2718 tooltip => $item->{tooltip},
2719 tooltip_font => $::FONT_PROP,
2720 tooltip_width => 0.67,
2721 fontsize => $item->{fontsize},
2722 fg => $item->{fg},
2723 can_events => 1,
2724 can_hover => 1
2725 };
2726 }
2727
2728 $self->clear;
2729 $self->SUPER::add (reverse @widgets);
2730}
2731
2732sub add {
2733 my ($self, $text, %arg) = @_;
2734
2735 $text =~ s/^\s+//;
2736 $text =~ s/\s+$//;
2737
2738 my $timeout = time + ((delete $arg{timeout}) || 60);
2739
2740 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2741
2742 if (my $item = $self->{item}{$group}) {
2743 if ($item->{text} eq $text) {
2744 $item->{count}++;
2745 } else {
2746 $item->{count} = 1;
2747 $item->{text} = $item->{tooltip} = $text;
2748 }
2749 $item->{id} = ++$self->{id};
2750 $item->{timeout} = $timeout;
2751 delete $item->{label};
2752 } else {
2753 $self->{item}{$group} = {
2754 id => ++$self->{id},
2755 text => $text,
2756 timeout => $timeout,
2757 tooltip => $text,
2758 fontsize => 0.8,
2759 fg => [0.8, 0.8, 0.8, 0.8],
2760 pri => 0,
2761 count => 1,
2762 %arg,
2763 };
2764 }
2765
2766 $self->reorder;
2767}
2768
2769#############################################################################
2770
2771package CFClient::UI::Root;
2772
2773our @ISA = CFClient::UI::Container::;
2774
2775use CFClient::OpenGL;
2776
2777sub new {
2778 my $class = shift;
2779
2780 $class->SUPER::new (
2781 @_,
2782 )
2783}
2784
2785sub configure {
2786 my ($self, $x, $y, $w, $h) = @_;
2787
2788 $self->{w} = $w;
2789 $self->{h} = $h;
2790}
2791
2792sub check_size {
2793 my ($self) = @_;
2794
2795 $self->size_allocate ($self->{w}, $self->{h})
2796 if $self->{w};
2797}
2798
2799sub size_request {
2800 my ($self) = @_;
2801
2802 ($self->{w}, $self->{h})
2803}
2804
2805sub size_allocate {
2806 my ($self, $w, $h) = @_;
2807
2808 my $old_w = $self->{old_w}; $self->{old_w} = $w;
2809 my $old_h = $self->{old_h}; $self->{old_h} = $h;
2810
2811 CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
2812 if $old_w && $old_h && ($old_w != $w || $old_h != $h);
2813
2814 for my $child ($self->children) {
2815 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2816
2817 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
2818 if exists $child->{req_x};
2819
2820 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
2821 if exists $child->{req_y};
2822
2823 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
2824 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
2825
2826 $child->configure ($X, $Y, $W, $H);
2827 }
2828}
2829
2830sub coord2local {
2831 my ($self, $x, $y) = @_;
2832
2833 ($x, $y)
2834}
2835
2836sub coord2global {
2837 my ($self, $x, $y) = @_;
2838
2839 ($x, $y)
2840}
2841
2842sub update {
2843 my ($self) = @_;
2844
2845 $self->check_size;
2846 $::WANT_REFRESH++;
2847}
2848
2849sub add {
2850 my ($self, @children) = @_;
2851
2852 for my $child (@children) {
2853 $child->{toplevel} = 1;
2854
2855 # integerise window positions
2856 $child->{x} = int $child->{x};
2857 $child->{y} = int $child->{y};
2858 }
2859
2860 $self->SUPER::add (@children);
2861}
2862
2863sub on_refresh {
2864 my ($self, $id, $cb) = @_;
2865
2866 $self->{refresh_hook}{$id} = $cb;
2867}
2868
2869sub on_post_alloc {
2870 my ($self, $id, $cb) = @_;
2871
2872 $self->{post_alloc_hook}{$id} = $cb;
2873}
2874
46sub draw { 2875sub draw {
47 my ($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, $line) = @_; 2876 my ($self) = @_;
62 push @{$self->{lines}}, $line;
63}
64 2877
65sub draw { 2878 while ($self->{refresh_hook}) {
66 my ($self) = @_; 2879 $_->()
2880 for values %{delete $self->{refresh_hook}};
2881 }
67 2882
68} 2883 if ($self->{check_size}) {
2884 my @queue = ([], []);
69 2885
70package Client::MapWidget; 2886 for (;;) {
71use strict; 2887 if ($self->{check_size}) {
72our @ISA = qw/Client::Widget/; 2888 # heuristic: check containers last
73 2889 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
74use SDL::OpenGL; 2890 for values %{delete $self->{check_size}}
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;
86 glEnable GL_BLEND;
87
88 my $map = $::CONN->{map};
89
90 for my $x (0 .. $::CONN->{mapw} - 1) {
91 for my $y (0 .. $::CONN->{maph} - 1) {
92
93 my $cell = $map->[$x][$y]
94 or next;
95
96 my $darkness = $cell->[3] * (1 / 255);
97 glColor $darkness, $darkness, $darkness;
98
99 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
100 my $tex = $::CONN->{face}[$num]{texture} || 0;
101
102 glBindTexture GL_TEXTURE_2D, $tex;
103
104 glBegin GL_QUADS;
105 glTexCoord 0, 0; glVertex $x, $y;
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 } 2891 }
2892
2893 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2894
2895 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2896 ? @$widget{qw(user_w user_h)}
2897 : $widget->size_request;
2898
2899 if (delete $widget->{force_alloc}
2900 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
2901 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2902
2903 $widget->{req_w} = $w;
2904 $widget->{req_h} = $h;
2905
2906 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
2907
2908 $widget->{parent}->check_size
2909 if $widget->{parent};
2910 }
2911 }
2912 }
2913
2914 while ($self->{size_alloc}) {
2915 for (values %{delete $self->{size_alloc}}) {
2916 my ($widget, $w, $h) = @$_;
2917
2918 $w = 0 if $w < 0;
2919 $h = 0 if $h < 0;
2920
2921 $widget->{w} = $w;
2922 $widget->{h} = $h;
2923 $widget->size_allocate ($w, $h);
2924 $widget->emit (size_allocate => $w, $h);
111 } 2925 }
112 } 2926 }
113 2927
114 glDisable GL_TEXTURE_2D; 2928 while ($self->{post_alloc_hook}) {
115 glDisable GL_BLEND; 2929 $_->()
116} 2930 for values %{delete $self->{post_alloc_hook}};
2931 }
117 2932
1181; 2933 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2934 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2935 glClear GL_COLOR_BUFFER_BIT;
2936
2937 glMatrixMode GL_PROJECTION;
2938 glLoadIdentity;
2939 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2940 glMatrixMode GL_MODELVIEW;
2941 glLoadIdentity;
2942
2943 $self->_draw;
2944}
2945
2946#############################################################################
2947
2948package CFClient::UI;
2949
2950$ROOT = new CFClient::UI::Root;
2951$TOOLTIP = new CFClient::UI::Tooltip;
2952
29531
2954

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