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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.5 by root, Fri Apr 7 19:33:42 2006 UTC vs.
Revision 1.161 by root, Mon Apr 24 03:43:51 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 (length $widget->{tooltip}) {
20
21 if ($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 destroy {
15 my $self = { @_ }; 148 my ($self) = @_;
16 bless $self, $class;
17 return $self;
18}
19 149
20sub activate { 150 $self->hide;
21 $ACTIVE_WIDGETS{$_[0]} = $_[0]; 151 %$self = ();
22} 152}
23 153
24sub deactivate { 154sub show {
25 delete $ACTIVE_WIDGETS{$_[0]}; 155 my ($self) = @_;
156
157 return if $self->{parent};
158
159 $CFClient::UI::ROOT->add ($self);
160}
161
162sub hide {
163 my ($self) = @_;
164
165 return unless $self->{parent};
166
167 $self->{parent}->remove ($self);
168}
169
170sub move {
171 my ($self, $x, $y, $z) = @_;
172
173 $self->{x} = int $x;
174 $self->{y} = int $y;
175 $self->{z} = $z if defined $z;
176
177 $self->update;
178}
179
180sub set_size {
181 my ($self, $w, $h) = @_;
182
183 $self->{user_w} = $w;
184 $self->{user_h} = $h;
185
186 $self->check_size;
187}
188
189sub size_request {
190 require Carp;
191 Carp::confess "size_request is abstract";
192}
193
194sub configure {
195 my ($self, $x, $y, $w, $h) = @_;
196
197 if ($self->{aspect}) {
198 my $w2 = List::Util::min $w, int $h * $self->{aspect};
199 my $h2 = List::Util::min $h, int $w / $self->{aspect};
200
201 # use alignment to adjust x, y
202
203 $x += int +($w - $w2) * 0.5;
204 $y += int +($h - $h2) * 0.5;
205
206 ($w, $h) = ($w2, $h2);
207 }
208
209 if ($self->{x} != $x || $self->{y} != $y) {
210 $self->{x} = $x;
211 $self->{y} = $y;
212 $self->update;
213 }
214
215 if ($self->{w} != $w || $self->{h} != $h) {
216 $self->{w} = $w;
217 $self->{h} = $h;
218
219 $self->size_allocate ($w, $h);
220 $self->update;
221 }
222}
223
224sub size_allocate {
225 # nothing to be done
226}
227
228sub set_max_size {
229 my ($self, $w, $h) = @_;
230
231 delete $self->{max_w}; $self->{max_w} = $w if $w;
232 delete $self->{max_h}; $self->{max_h} = $h if $h;
233}
234
235# return top left coordinates
236sub _topleft {
237 my ($self, $x, $y) = @_;
238
239 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
240}
241
242# translate global coordinates to local coordinate system
243sub coord2local {
244 my ($self, $x, $y) = @_;
245
246 my ($X, $Y) = $self->_topleft;
247 ($x - $X, $y - $Y)
248}
249
250# translate local coordinates to global coordinate system
251sub coord2global {
252 my ($self, $x, $y) = @_;
253
254 my ($X, $Y) = $self->_topleft;
255 ($x + $X, $y + $Y)
26} 256}
27 257
28sub focus_in { 258sub focus_in {
29 my ($widget) = @_; 259 my ($self) = @_;
30 $FOCUS = $widget; 260
261 return if $FOCUS == $self;
262 return unless $self->{can_focus};
263
264 my $focus = $FOCUS; $FOCUS = $self;
265
266 $self->emit (focus_in => $focus);
267
268 $focus->update if $focus;
269 $FOCUS->update;
31} 270}
32 271
33sub focus_out { 272sub focus_out {
34 my ($widget) = @_; 273 my ($self) = @_;
35}
36 274
275 return unless $FOCUS == $self;
276
277 my $focus = $FOCUS; undef $FOCUS;
278
279 $self->emit (focus_out => $focus);
280
281 $focus->update if $focus; #?
282}
283
284sub mouse_motion { }
285sub button_up { }
37sub key_down { 286sub key_down { }
38 my ($widget, $sdlev) = @_;
39}
40
41sub key_up { 287sub key_up { }
42 my ($widget, $sdlev) = @_;
43}
44 288
45sub button_down { 289sub button_down {
46 my ($widget, $sdlev) = @_; 290 my ($self, $ev, $x, $y) = @_;
291
292 $self->focus_in;
293}
294
295sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
296sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
297sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
298sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
299sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
300
301sub draw {
302 my ($self) = @_;
303
304 return unless $self->{h} && $self->{w};
305
306 glPushMatrix;
307 glTranslate $self->{x}, $self->{y}, 0;
308 $self->_draw;
309 glPopMatrix;
310
311 if ($self == $HOVER && $self->{can_hover}) {
312 my ($x, $y) = @$self{qw(x y)};
313
314 glColor 1, 0.8, 0.5, 0.2;
315 glEnable GL_BLEND;
316 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
317 glBegin GL_QUADS;
318 glVertex $x , $y;
319 glVertex $x + $self->{w}, $y;
320 glVertex $x + $self->{w}, $y + $self->{h};
321 glVertex $x , $y + $self->{h};
322 glEnd;
323 glDisable GL_BLEND;
324 }
325}
326
327sub _draw {
328 my ($self) = @_;
329
330 warn "no draw defined for $self\n";
331}
332
333sub find_widget {
334 my ($self, $x, $y) = @_;
335
336 return () unless $self->{can_events};
337
338 return $self
339 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
340 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
341
342 ()
343}
344
345sub set_parent {
346 my ($self, $parent) = @_;
347
348 Scalar::Util::weaken ($self->{parent} = $parent);
349}
350
351sub check_size {
352 my ($self) = @_;
353
354 $self->{parent}
355 or return 1;
356
357 my ($w, $h) = $self->{user_w} && $self->{user_h}
358 ? @$self{qw(user_w user_h)}
359 : $self->size_request;
360
361 if ($w != $self->{req_w} || $h != $self->{req_h}) {
362 $self->{req_w} = $w;
363 $self->{req_h} = $h;
364
365 $self->{parent}->check_size
366 or $self->size_allocate (
367 (List::Util::max $self->{w}, $w),
368 (List::Util::max $self->{h}, $h),
369 );
370
371 1
372 } else {
373 0
374 }
375}
376
377sub update {
378 my ($self) = @_;
379
380 $self->{parent}->update
381 if $self->{parent};
382}
383
384sub connect {
385 my ($self, $signal, $cb) = @_;
386
387 push @{ $self->{signal_cb}{$signal} }, $cb;
388}
389
390sub emit {
391 my ($self, $signal, @args) = @_;
392
393 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
394 $cb->($self, @args);
395 }
396}
397
398sub DESTROY {
399 my ($self) = @_;
400
401 #$self->deactivate;
402}
403
404#############################################################################
405
406package CFClient::UI::DrawBG;
407
408our @ISA = CFClient::UI::Base::;
409
410use strict;
411use CFClient::OpenGL;
412
413sub new {
414 my $class = shift;
415
416 # range [value, low, high, page]
417
418 $class->SUPER::new (
419 bg => [0, 0, 0, 0.2],
420 active_bg => [1, 1, 1, 0.5],
421 @_
422 )
423}
424
425sub _draw {
426 my ($self) = @_;
427
428 my ($w, $h) = @$self{qw(w h)};
429
430 glEnable GL_BLEND;
431 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
432 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
433
434 glBegin GL_QUADS;
435 glVertex 0 , 0;
436 glVertex 0 , $h;
437 glVertex $w, $h;
438 glVertex $w, 0;
439 glEnd;
440
441 glDisable GL_BLEND;
442}
443
444#############################################################################
445
446package CFClient::UI::Empty;
447
448our @ISA = CFClient::UI::Base::;
449
450sub new {
451 my ($class, %arg) = @_;
452 $class->SUPER::new (can_events => 0, %arg);
453}
454
455sub size_request {
456 (0, 0)
457}
458
459sub draw { }
460
461#############################################################################
462
463package CFClient::UI::Container;
464
465our @ISA = CFClient::UI::Base::;
466
467sub new {
468 my ($class, %arg) = @_;
469
470 my $children = delete $arg{children} || [];
471
472 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
473 $self->add ($_) for @$children;
474
475 $self
476}
477
478sub add {
479 my ($self, $child) = @_;
480
481 $child->set_parent ($self);
482
483 use sort 'stable';
484
485 $self->{children} = [
486 sort { $a->{z} <=> $b->{z} }
487 @{$self->{children}}, $child
488 ];
489
490 $child->check_size;
491}
492
493sub remove {
494 my ($self, $child) = @_;
495
496 delete $child->{parent};
497
498 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
499
500 $self->check_size;
501 $self->update;
502}
503
504sub find_widget {
505 my ($self, $x, $y) = @_;
506
507 $x -= $self->{x};
508 $y -= $self->{y};
509
510 my $res;
511
512 for (reverse @{ $self->{children} }) {
513 $res = $_->find_widget ($x, $y)
514 and return $res;
515 }
516
517 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
518}
519
520sub _draw {
521 my ($self) = @_;
522
523 $_->draw for @{$self->{children}};
524}
525
526#############################################################################
527
528package CFClient::UI::Bin;
529
530our @ISA = CFClient::UI::Container::;
531
532sub new {
533 my ($class, %arg) = @_;
534
535 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
536
537 $class->SUPER::new (children => [$child], %arg)
538}
539
540sub add {
541 my ($self, $child) = @_;
542
543 $self->{children} = [];
544
545 $self->SUPER::add ($child);
546}
547
548sub remove {
549 my ($self, $widget) = @_;
550
551 $self->SUPER::remove ($widget);
552
553 $self->{children} = [new CFClient::UI::Empty]
554 unless @{$self->{children}};
555}
556
557sub child { $_[0]->{children}[0] }
558
559sub size_request {
560 $_[0]{children}[0]->size_request
561}
562
563sub size_allocate {
564 my ($self, $w, $h) = @_;
565
566 $self->{children}[0]->configure (0, 0, $w, $h);
567}
568
569#############################################################################
570
571package CFClient::UI::Window;
572
573our @ISA = CFClient::UI::Bin::;
574
575use CFClient::OpenGL;
576
577sub new {
578 my ($class, %arg) = @_;
579
580 my $self = $class->SUPER::new (%arg);
581}
582
583sub update {
584 my ($self) = @_;
585
586 # we want to do this delayed...
587 $self->render_chld;
588 $self->SUPER::update;
589}
590
591sub render_chld {
592 my ($self) = @_;
593
594 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
595 glClearColor 0, 0, 0, 1;
596 glClear GL_COLOR_BUFFER_BIT;
597 $self->child->draw;
598 };
599}
600
601sub size_allocate {
602 my ($self, $w, $h) = @_;
603
604 $self->child->configure (0, 0, $w, $h);
605
606 $self->render_chld;
607}
608
609sub _draw {
610 my ($self) = @_;
611
612 my ($w, $h) = ($self->w, $self->h);
613
614 my $tex = $self->{texture}
615 or return;
616
617 glEnable GL_BLEND;
618 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
619 glEnable GL_TEXTURE_2D;
620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
621
622 $tex->draw_quad (0, 0, $w, $h);
623
624 glDisable GL_BLEND;
625 glDisable GL_TEXTURE_2D;
626}
627
628#############################################################################
629
630package CFClient::UI::ViewPort;
631
632our @ISA = CFClient::UI::Window::;
633
634sub new { die }
635
636sub size_request {
637 my ($self) = @_;
638
639 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
640 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
641
642 @$self{qw(child_w child_h)}
643}
644
645sub _draw {
646 my ($self) = @_;
647
648 $self->{children}[1]->draw;
649}
650
651
652#############################################################################
653
654package CFClient::UI::Frame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660sub new {
661 my $class = shift;
662
663 my $self = $class->SUPER::new (
664 bg => [1, 1, 1, 1],
665 border_bg => [1, 1, 1, 1],
666 border => 0.8,
667 @_
668 );
669
670 $self
671}
672
673sub _draw {
674 my ($self) = @_;
675
676 my ($w, $h) = ($self->{w}, $self->{h});
677
678 glEnable GL_BLEND;
679 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
680 glEnable GL_TEXTURE_2D;
681 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
682
683# glBegin GL_QUADS;
684# glColor 0, 0, 0, 0;
685# glVertex 0 , 0;
686# glVertex 0 , $h;
687# glVertex $w, $h;
688# glVertex $w, 0;
689# glEnd;
690
691
692 $self->child->draw;
693 glDisable GL_BLEND;
694 glDisable GL_TEXTURE_2D;
695}
696
697#############################################################################
698
699package CFClient::UI::FancyFrame;
700
701our @ISA = CFClient::UI::Bin::;
702
703use CFClient::OpenGL;
704
705my @tex =
706 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
707 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
708
709sub new {
710 my $class = shift;
711
712 # TODO: user_x, user_y, overwrite moveto?
713
714 my $self = $class->SUPER::new (
715 bg => [1, 1, 1, 1],
716 border_bg => [1, 1, 1, 1],
717 border => 0.8,
718 can_events => 1,
719 @_
720 );
721
722 $self->{title} &&= new CFClient::UI::Label
723 align => 0,
724 valign => 1,
725 text => $self->{title},
726 fontsize => 1;
727
728 $self
729}
730
731sub border {
732 int $_[0]{border} * $::FONTSIZE
733}
734
735sub size_request {
736 my ($self) = @_;
737
738 my ($w, $h) = $self->SUPER::size_request;
739
740 (
741 $w + $self->border * 2,
742 $h + $self->border * 2,
743 )
744}
745
746sub size_allocate {
747 my ($self, $w, $h) = @_;
748
749 $h -= List::Util::max 0, $self->border * 2;
750 $w -= List::Util::max 0, $self->border * 2;
751
752 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
753 if $self->{title};
754
755 $self->child->configure ($self->border, $self->border, $w, $h);
756}
757
758sub button_down {
759 my ($self, $ev, $x, $y) = @_;
760
761 my $border = $self->border;
762
763 if ($x < $self->{w} && $x >= $self->{w} - $border
764 && $y < $self->{h} && $y >= $self->{h} - $border) {
765
766 my ($ox, $oy) = ($ev->{x}, $ev->{y});
767 my ($bw, $bh) = ($self->{w}, $self->{h});
768
769 $self->{motion} = sub {
770 my ($ev, $x, $y) = @_;
771
772 ($x, $y) = ($ev->{x}, $ev->{y});
773
774 $self->{user_w} = $bw + $x - $ox;
775 $self->{user_h} = $bh + $y - $oy;
776 $self->check_size;
777 };
778
779 } elsif ($x >= 0 && $x < $self->{w}
780 && $y >= 0 && $y < $border) {
781
782 my ($ox, $oy) = ($ev->{x}, $ev->{y});
783 my ($bx, $by) = ($self->{x}, $self->{y});
784
785 $self->{motion} = sub {
786 my ($ev, $x, $y) = @_;
787
788 ($x, $y) = ($ev->{x}, $ev->{y});
789
790 $self->move ($bx + $x - $ox, $by + $y - $oy);
791 $self->update;
792 };
793 }
47} 794}
48 795
49sub button_up { 796sub button_up {
50 my ($widget, $sdlev) = @_; 797 my ($self, $ev, $x, $y) = @_;
51}
52 798
799 delete $self->{motion};
800}
801
802sub mouse_motion {
803 my ($self, $ev, $x, $y) = @_;
804
805 $self->{motion}->($ev, $x, $y) if $self->{motion};
806}
807
53sub draw { 808sub _draw {
54 my ($widget) = @_;
55}
56
57sub bbox {
58 my ($widget) = @_;
59}
60
61package Client::TextView;
62
63use strict;
64our @ISA = qw/Client::Widget/;
65
66use SDL::OpenGL;
67use SDL::OpenGL::Constants;
68
69sub add_line {
70 my ($self, $line) = @_; 809 my ($self) = @_;
71 push @{$self->{lines}}, $line;
72}
73 810
74sub draw { 811 my ($w, $h ) = ($self->{w}, $self->{h});
75 my ($self) = @_; 812 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
76 813
77} 814 glEnable GL_BLEND;
78 815 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
79package Client::MapWidget;
80
81use strict;
82our @ISA = qw/Client::Widget/;
83
84use SDL::OpenGL;
85use SDL::OpenGL::Constants;
86
87sub key_down {
88 print "MAPKEYDOWN\n";
89}
90
91sub key_up {
92}
93
94my $x;
95
96sub draw {
97 glEnable GL_TEXTURE_2D; 816 glEnable GL_TEXTURE_2D;
98 glEnable GL_BLEND; 817 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
99 818
100 glPushMatrix; 819 my $border = $self->border;
101 820
102 my $map = $::CONN->{map}; 821 glColor @{ $self->{border_bg} };
822 $tex[1]->draw_quad (0, 0, $w, $border);
823 $tex[3]->draw_quad (0, $border, $border, $ch);
824 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
825 $tex[4]->draw_quad (0, $h - $border, $w, $border);
103 826
104 for my $x (0 .. $::CONN->{mapw} - 1) { 827 my $bg = $tex[0];
105 for my $y (0 .. $::CONN->{maph} - 1) {
106 828
107 my $cell = $map->[$x][$y] 829 # TODO: repeat texture not scale
108 or next; 830 my $rep_x = $cw / $bg->{w};
831 my $rep_y = $ch / $bg->{h};
109 832
110 my $darkness = $cell->[3] * (1 / 255); 833 glColor @{ $self->{bg} };
111 glColor $darkness, $darkness, $darkness;
112 834
113 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 835 $bg->{s} = $rep_x;
114 my $tex = $::CONN->{face}[$num]{texture} || next; 836 $bg->{t} = $rep_y;
115 837 $bg->{wrap_mode} = 1;
116 glBindTexture GL_TEXTURE_2D, $tex->{name}; 838 $bg->draw_quad ($border, $border, $cw, $ch);
117
118 glBegin GL_QUADS;
119 glTexCoord 0, 0; glVertex $x, $y;
120 glTexCoord 0, 1; glVertex $x, $y + 1;
121 glTexCoord 1, 1; glVertex $x + 1, $y + 1;
122 glTexCoord 1, 0; glVertex $x + 1, $y;
123 glEnd;
124 }
125 }
126 }
127
128 glPopMatrix;
129 839
130 glDisable GL_TEXTURE_2D; 840 glDisable GL_TEXTURE_2D;
131 glDisable GL_BLEND; 841 glDisable GL_BLEND;
132}
133 842
1341; 843 $self->{title}->draw if $self->{title};
844 $self->child->draw;
845}
135 846
847#############################################################################
848
849package CFClient::UI::Table;
850
851our @ISA = CFClient::UI::Base::;
852
853use List::Util qw(max sum);
854
855use CFClient::OpenGL;
856
857sub new {
858 my $class = shift;
859
860 $class->SUPER::new (
861 col_expand => [],
862 @_
863 )
864}
865
866sub add {
867 my ($self, $x, $y, $child) = @_;
868
869 $child->set_parent ($self);
870 $self->{children}[$y][$x] = $child;
871
872 $child->check_size;
873}
874
875# TODO: move to container class maybe? send childs a signal on removal?
876sub clear {
877 my ($self) = @_;
878
879 delete $self->{children};
880 $self->update;
881}
882
883sub get_wh {
884 my ($self) = @_;
885
886 my (@w, @h);
887
888 for my $y (0 .. $#{$self->{children}}) {
889 my $row = $self->{children}[$y]
890 or next;
891
892 for my $x (0 .. $#$row) {
893 my $widget = $row->[$x]
894 or next;
895 my ($w, $h) = @$widget{qw(req_w req_h)};
896
897 $w[$x] = max $w[$x], $w;
898 $h[$y] = max $h[$y], $h;
899 }
900 }
901
902 (\@w, \@h)
903}
904
905sub size_request {
906 my ($self) = @_;
907
908 my ($ws, $hs) = $self->get_wh;
909
910 (
911 (sum @$ws),
912 (sum @$hs),
913 )
914}
915
916sub size_allocate {
917 my ($self, $w, $h) = @_;
918
919 my ($ws, $hs) = $self->get_wh;
920
921 my $req_w = sum @$ws;
922 my $req_h = sum @$hs;
923
924 # TODO: nicer code && do row_expand
925 my @col_expand = @{$self->{col_expand}};
926 @col_expand = (1) x @$ws unless @col_expand;
927 my $col_expand = (sum @col_expand) || 1;
928
929 # linearly scale sizes
930 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
931 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
932
933 CFClient::UI::harmonize $ws;
934 CFClient::UI::harmonize $hs;
935
936 my $y;
937
938 for my $r (0 .. $#{$self->{children}}) {
939 my $row = $self->{children}[$r]
940 or next;
941
942 my $x = 0;
943 my $row_h = $hs->[$r];
944
945 for my $c (0 .. $#$row) {
946 my $col_w = $ws->[$c];
947
948 if (my $widget = $row->[$c]) {
949 $widget->configure ($x, $y, $col_w, $row_h);
950 }
951
952 $x += $col_w;
953 }
954
955 $y += $row_h;
956 }
957
958}
959
960sub find_widget {
961 my ($self, $x, $y) = @_;
962
963 $x -= $self->{x};
964 $y -= $self->{y};
965
966 my $res;
967
968 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
969 $res = $_->find_widget ($x, $y)
970 and return $res;
971 }
972
973 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
974}
975
976sub _draw {
977 my ($self) = @_;
978
979 for (grep $_, @{$self->{children}}) {
980 $_->draw for grep $_, @$_;
981 }
982}
983
984#############################################################################
985
986package CFClient::UI::HBox;
987
988# TODO: wrap into common Box base class
989
990our @ISA = CFClient::UI::Container::;
991
992sub size_request {
993 my ($self) = @_;
994
995 my @alloc = map [$_->size_request], @{$self->{children}};
996
997 (
998 (List::Util::sum map $_->[0], @alloc),
999 (List::Util::max map $_->[1], @alloc),
1000 )
1001}
1002
1003sub size_allocate {
1004 my ($self, $w, $h) = @_;
1005
1006 ($h, $w) = ($w, $h);
1007
1008 my $children = $self->{children};
1009
1010 my @h = map $_->{req_w}, @$children;
1011
1012 my $req_h = List::Util::sum @h;
1013
1014 if ($req_h > $h) {
1015 # ah well, not enough space
1016 $_ *= $h / $req_h for @h;
1017 } else {
1018 my $exp = List::Util::sum map $_->{expand}, @$children;
1019 $exp ||= 1;
1020
1021 for (0 .. $#$children) {
1022 my $child = $children->[$_];
1023
1024 my $alloc_h = $h[$_];
1025 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1026 $h[$_] = $alloc_h;
1027 }
1028 }
1029
1030 CFClient::UI::harmonize \@h;
1031
1032 my $y = 0;
1033 for (0 .. $#$children) {
1034 my $child = $children->[$_];
1035 my $h = $h[$_];
1036 $child->configure ($y, 0, $h, $w);
1037
1038 $y += $h;
1039 }
1040
1041 1
1042}
1043
1044#############################################################################
1045
1046package CFClient::UI::VBox;
1047
1048# TODO: wrap into common Box base class
1049
1050our @ISA = CFClient::UI::Container::;
1051
1052sub size_request {
1053 my ($self) = @_;
1054
1055 my @alloc = map [$_->size_request], @{$self->{children}};
1056
1057 (
1058 (List::Util::max map $_->[0], @alloc),
1059 (List::Util::sum map $_->[1], @alloc),
1060 )
1061}
1062
1063sub size_allocate {
1064 my ($self, $w, $h) = @_;
1065
1066 my $children = $self->{children};
1067
1068 my @h = map $_->{req_h}, @$children;
1069
1070 my $req_h = List::Util::sum @h;
1071
1072 if ($req_h > $h) {
1073 # ah well, not enough space
1074 $_ *= $h / $req_h for @h;
1075 } else {
1076 my $exp = List::Util::sum map $_->{expand}, @$children;
1077 $exp ||= 1;
1078
1079 for (0 .. $#$children) {
1080 my $child = $children->[$_];
1081
1082 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1083 }
1084 }
1085
1086 CFClient::UI::harmonize \@h;
1087
1088 my $y = 0;
1089 for (0 .. $#$children) {
1090 my $child = $children->[$_];
1091 my $h = $h[$_];
1092 $child->configure (0, $y, $w, $h);
1093
1094 $y += $h;
1095 }
1096
1097 1
1098}
1099
1100#############################################################################
1101
1102package CFClient::UI::Label;
1103
1104our @ISA = CFClient::UI::Base::;
1105
1106use CFClient::OpenGL;
1107
1108sub new {
1109 my ($class, %arg) = @_;
1110
1111 my $self = $class->SUPER::new (
1112 fg => [1, 1, 1],
1113 #font => default_font
1114 fontsize => 1,
1115 text => "",
1116 align => -1,
1117 valign => -1,
1118 padding => 2,
1119 layout => new CFClient::Layout,
1120 can_events => 0,
1121 %arg
1122 );
1123
1124 if (exists $self->{template}) {
1125 my $layout = new CFClient::Layout;
1126 $layout->set_text (delete $self->{template});
1127 $self->{template} = $layout;
1128 }
1129
1130 $self->set_text (delete $self->{text}) if exists $self->{text};
1131 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1132
1133 $self
1134}
1135
1136sub escape_text {
1137 local $_ = $_[1];
1138
1139 s/&/&amp;/g;
1140 s/>/&gt;/g;
1141 s/</&lt;/g;
1142
1143 $_[1]
1144}
1145
1146sub set_text {
1147 my ($self, $text) = @_;
1148
1149 $self->{layout}->set_text ($text);
1150
1151 delete $self->{texture};
1152 $self->check_size;
1153 $self->update;
1154}
1155
1156sub set_markup {
1157 my ($self, $markup) = @_;
1158
1159 $self->{layout}->set_markup ($markup);
1160
1161 delete $self->{texture};
1162 $self->check_size;
1163 $self->update;
1164}
1165
1166sub size_request {
1167 my ($self) = @_;
1168
1169 $self->{layout}->set_font ($self->{font}) if $self->{font};
1170 $self->{layout}->set_width ($self->{max_w} || -1);
1171 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1172
1173 my ($w, $h) = $self->{layout}->size;
1174
1175 if (exists $self->{template}) {
1176 $self->{template}->set_font ($self->{font}) if $self->{font};
1177 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1178
1179 my ($w2, $h2) = $self->{template}->size;
1180
1181 $w = List::Util::max $w, $w2;
1182 $h = List::Util::max $h, $h2;
1183 }
1184
1185 (
1186 $w + $self->{padding} * 2,
1187 $h + $self->{padding} * 2,
1188 )
1189}
1190
1191sub size_allocate {
1192 my ($self, $w, $h) = @_;
1193
1194 delete $self->{texture};
1195}
1196
1197sub set_fontsize {
1198 my ($self, $fontsize) = @_;
1199
1200 $self->{fontsize} = $fontsize;
1201 delete $self->{texture};
1202 $self->check_size;
1203 $self->update;
1204}
1205
1206sub _draw {
1207 my ($self) = @_;
1208
1209 my $tex = $self->{texture} ||= do {
1210 $self->{layout}->set_font ($self->{font}) if $self->{font};
1211 $self->{layout}->set_width ($self->{w});
1212 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1213 new_from_layout CFClient::Texture $self->{layout}
1214 };
1215
1216 glEnable GL_BLEND;
1217 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1218 glEnable GL_TEXTURE_2D;
1219 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1220
1221 glColor @{$self->{fg}};
1222
1223 $self->{ox} = int (
1224 $self->{align} < 0 ? $self->{padding}
1225 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1226 : ($self->{w} - $tex->{w}) * 0.5
1227 );
1228
1229 $self->{oy} = int (
1230 $self->{valign} < 0 ? $self->{padding}
1231 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1232 : ($self->{h} - $tex->{h}) * 0.5
1233 );
1234
1235 $tex->draw_quad ($self->{ox}, $self->{oy});
1236
1237 glDisable GL_TEXTURE_2D;
1238 glDisable GL_BLEND;
1239}
1240
1241#############################################################################
1242
1243package CFClient::UI::EntryBase;
1244
1245our @ISA = CFClient::UI::Label::;
1246
1247use CFClient::OpenGL;
1248
1249sub new {
1250 my $class = shift;
1251
1252 $class->SUPER::new (
1253 fg => [1, 1, 1],
1254 bg => [0, 0, 0, 0.2],
1255 active_bg => [1, 1, 1, 0.5],
1256 active_fg => [0, 0, 0],
1257 can_hover => 1,
1258 can_focus => 1,
1259 valign => 0,
1260 can_events => 1,
1261 @_
1262 )
1263}
1264
1265sub _set_text {
1266 my ($self, $text) = @_;
1267
1268 delete $self->{cur_h};
1269
1270 return if $self->{text} eq $text;
1271
1272 delete $self->{texture};
1273
1274 $self->{last_activity} = $::NOW;
1275 $self->{text} = $text;
1276
1277 $text =~ s/./*/g if $self->{hidden};
1278 $self->{layout}->set_text ("$text ");
1279
1280 $self->emit (changed => $self->{text});
1281}
1282
1283sub get_text {
1284 $_[0]{text}
1285}
1286
1287sub size_request {
1288 my ($self) = @_;
1289
1290 my ($w, $h) = $self->SUPER::size_request;
1291
1292 ($w + 1, $h) # add 1 for cursor
1293}
1294
1295sub size_allocate {
1296 my ($self, $w, $h) = @_;
1297
1298 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1299}
1300
1301sub set_text {
1302 my ($self, $text) = @_;
1303
1304 $self->{cursor} = length $text;
1305 $self->_set_text ($text);
1306 $self->update;
1307}
1308
1309sub key_down {
1310 my ($self, $ev) = @_;
1311
1312 my $mod = $ev->{mod};
1313 my $sym = $ev->{sym};
1314 my $uni = $ev->{unicode};
1315
1316 my $text = $self->get_text;
1317
1318 if ($sym == 8) {
1319 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1320 } elsif ($sym == 127) {
1321 substr $text, $self->{cursor}, 1, "";
1322 } elsif ($sym == CFClient::SDLK_LEFT) {
1323 --$self->{cursor} if $self->{cursor};
1324 } elsif ($sym == CFClient::SDLK_RIGHT) {
1325 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1326 } elsif ($sym == CFClient::SDLK_HOME) {
1327 $self->{cursor} = 0;
1328 } elsif ($sym == CFClient::SDLK_END) {
1329 $self->{cursor} = length $text;
1330 } elsif ($sym == 27) {
1331 $self->emit ('escape');
1332 } elsif ($uni) {
1333 substr $text, $self->{cursor}++, 0, chr $uni;
1334 }
1335
1336 $self->_set_text ($text);
1337 $self->update;
1338}
1339
1340sub focus_in {
1341 my ($self) = @_;
1342
1343 $self->{last_activity} = $::NOW;
1344
1345 $self->SUPER::focus_in;
1346}
1347
1348sub button_down {
1349 my ($self, $ev, $x, $y) = @_;
1350
1351 $self->SUPER::button_down ($ev, $x, $y);
1352
1353 my $idx = $self->{layout}->xy_to_index ($x, $y);
1354
1355 # byte-index to char-index
1356 my $text = $self->{text};
1357 utf8::encode $text;
1358 $self->{cursor} = length substr $text, 0, $idx;
1359
1360 $self->_set_text ($self->{text});
1361 $self->update;
1362}
1363
1364sub mouse_motion {
1365 my ($self, $ev, $x, $y) = @_;
1366# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1367}
1368
1369sub _draw {
1370 my ($self) = @_;
1371
1372 local $self->{fg} = $self->{fg};
1373
1374 if ($FOCUS == $self) {
1375 glColor @{$self->{active_bg}};
1376 $self->{fg} = $self->{active_fg};
1377 } else {
1378 glColor @{$self->{bg}};
1379 }
1380
1381 glEnable GL_BLEND;
1382 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1383 glBegin GL_QUADS;
1384 glVertex 0 , 0;
1385 glVertex 0 , $self->{h};
1386 glVertex $self->{w}, $self->{h};
1387 glVertex $self->{w}, 0;
1388 glEnd;
1389 glDisable GL_BLEND;
1390
1391 $self->SUPER::_draw;
1392
1393 #TODO: force update every cursor change :(
1394 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1395
1396 unless (exists $self->{cur_h}) {
1397 my $text = substr $self->{text}, 0, $self->{cursor};
1398 utf8::encode $text;
1399
1400 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1401 }
1402
1403 glColor @{$self->{fg}};
1404 glBegin GL_LINES;
1405 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1406 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1407 glEnd;
1408 }
1409}
1410
1411package CFClient::UI::Entry;
1412
1413our @ISA = CFClient::UI::EntryBase::;
1414
1415use CFClient::OpenGL;
1416
1417sub key_down {
1418 my ($self, $ev) = @_;
1419
1420 my $sym = $ev->{sym};
1421
1422 if ($sym == 13) {
1423 $self->emit (activate => $self->get_text);
1424 $self->update;
1425
1426 } else {
1427 $self->SUPER::key_down ($ev);
1428 }
1429
1430}
1431
1432#############################################################################
1433
1434package CFClient::UI::Button;
1435
1436our @ISA = CFClient::UI::Label::;
1437
1438use CFClient::OpenGL;
1439
1440my @tex =
1441 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1442 qw(b1_button_active.png);
1443
1444sub new {
1445 my $class = shift;
1446
1447 $class->SUPER::new (
1448 padding => 4,
1449 fg => [1, 1, 1],
1450 bg => [1, 1, 1, 0.2],
1451 active_fg => [0, 0, 1],
1452 can_hover => 1,
1453 align => 0,
1454 valign => 0,
1455 can_events => 1,
1456 @_
1457 )
1458}
1459
1460sub button_up {
1461 my ($self, $ev, $x, $y) = @_;
1462
1463 if ($x >= 0 && $x < $self->{w}
1464 && $y >= 0 && $y < $self->{h}) {
1465 $self->emit ("activate");
1466 }
1467}
1468
1469sub _draw {
1470 my ($self) = @_;
1471
1472 local $self->{fg} = $self->{fg};
1473
1474 if ($GRAB == $self) {
1475 $self->{fg} = $self->{active_fg};
1476 }
1477
1478 glEnable GL_BLEND;
1479 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1480 glEnable GL_TEXTURE_2D;
1481 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1482 glColor 0, 0, 0, 1;
1483
1484 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1485
1486 glDisable GL_TEXTURE_2D;
1487 glDisable GL_BLEND;
1488
1489 $self->SUPER::_draw;
1490}
1491
1492#############################################################################
1493
1494package CFClient::UI::CheckBox;
1495
1496our @ISA = CFClient::UI::DrawBG::;
1497
1498my @tex =
1499 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1500 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1501
1502use CFClient::OpenGL;
1503
1504sub new {
1505 my $class = shift;
1506
1507 $class->SUPER::new (
1508 padding => 2,
1509 fg => [1, 1, 1],
1510 active_fg => [1, 1, 0],
1511 state => 0,
1512 can_hover => 1,
1513 @_
1514 )
1515}
1516
1517sub size_request {
1518 my ($self) = @_;
1519
1520 ($self->{padding} * 2 + 6) x 2
1521}
1522
1523sub button_down {
1524 my ($self, $ev, $x, $y) = @_;
1525
1526 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1527 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1528 $self->{state} = !$self->{state};
1529 $self->emit (changed => $self->{state});
1530 }
1531}
1532
1533sub _draw {
1534 my ($self) = @_;
1535
1536 $self->SUPER::_draw;
1537
1538 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1539
1540 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1541
1542 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1543
1544 glEnable GL_BLEND;
1545 glEnable GL_TEXTURE_2D;
1546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1547
1548 my $tex = $self->{state} ? $tex[1] : $tex[0];
1549
1550 $tex->draw_quad (0, 0, $s, $s);
1551
1552 glDisable GL_TEXTURE_2D;
1553 glDisable GL_BLEND;
1554}
1555
1556#############################################################################
1557
1558package CFClient::UI::Image;
1559
1560our @ISA = CFClient::UI::Base::;
1561
1562use CFClient::OpenGL;
1563use Carp qw/confess/;
1564
1565our %loaded_images;
1566
1567sub new {
1568 my $class = shift;
1569
1570 my $self = $class->SUPER::new (can_events => 0, @_);
1571
1572 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1573
1574 $loaded_images{$self->{image}} ||=
1575 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1576
1577 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1578
1579 Scalar::Util::weaken $loaded_images{$self->{image}};
1580
1581 $self->{aspect} = $tex->{w} / $tex->{h};
1582
1583 $self
1584}
1585
1586sub size_request {
1587 my ($self) = @_;
1588
1589 ($self->{tex}->{w}, $self->{tex}->{h})
1590}
1591
1592sub _draw {
1593 my ($self) = @_;
1594
1595 my $tex = $self->{tex};
1596
1597 my ($w, $h) = ($self->{w}, $self->{h});
1598
1599 if ($self->{rot90}) {
1600 glRotate 90, 0, 0, 1;
1601 glTranslate 0, -$self->{w}, 0;
1602
1603 ($w, $h) = ($h, $w);
1604 }
1605
1606 glEnable GL_BLEND;
1607 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1608 glEnable GL_TEXTURE_2D;
1609 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1610
1611 $tex->draw_quad (0, 0, $w, $h);
1612
1613 glDisable GL_BLEND;
1614 glDisable GL_TEXTURE_2D;
1615}
1616
1617#############################################################################
1618
1619package CFClient::UI::VGauge;
1620
1621our @ISA = CFClient::UI::Base::;
1622
1623use List::Util qw(min max);
1624
1625use CFClient::OpenGL;
1626
1627my %tex = (
1628 food => [
1629 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1630 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1631 ],
1632 grace => [
1633 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1634 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1635 ],
1636 hp => [
1637 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1638 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1639 ],
1640 mana => [
1641 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1642 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1643 ],
1644);
1645
1646# eg. VGauge->new (gauge => 'food'), default gauge: food
1647sub new {
1648 my $class = shift;
1649
1650 my $self = $class->SUPER::new (
1651 type => 'food',
1652 @_
1653 );
1654
1655 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1656
1657 $self
1658}
1659
1660sub size_request {
1661 my ($self) = @_;
1662
1663 #my $tex = $tex{$self->{type}}[0];
1664 #@$tex{qw(w h)}
1665 (0, 0)
1666}
1667
1668sub set_max {
1669 my ($self, $max) = @_;
1670
1671 $self->{max_val} = $max;
1672}
1673
1674sub set_value {
1675 my ($self, $val, $max) = @_;
1676
1677 $self->set_max ($max)
1678 if defined $max;
1679
1680 $max = $self->{max_val};
1681 $self->{val} = $val;
1682
1683 $self->update;
1684}
1685
1686sub _draw {
1687 my ($self) = @_;
1688
1689 my $tex = $tex{$self->{type}};
1690 my ($t1, $t2, $t3) = @$tex;
1691
1692 my ($w, $h) = ($self->{w}, $self->{h});
1693
1694 if ($self->{vertical}) {
1695 glRotate 90, 0, 0, 1;
1696 glTranslate 0, -$self->{w}, 0;
1697
1698 ($w, $h) = ($h, $w);
1699 }
1700
1701 my $ycut = $self->{val} / ($self->{max_val} || 1);
1702
1703 my $ycut1 = max 0, min 1, $ycut;
1704 my $ycut2 = max 0, min 1, $ycut - 1;
1705
1706 my $h1 = $self->{h} * (1 - $ycut1);
1707 my $h2 = $self->{h} * (1 - $ycut2);
1708
1709 glEnable GL_BLEND;
1710 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1711 glEnable GL_TEXTURE_2D;
1712 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1713
1714 glBindTexture GL_TEXTURE_2D, $t1->{name};
1715 glBegin GL_QUADS;
1716 glTexCoord 0 , 0; glVertex 0 , 0;
1717 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1718 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1719 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1720 glEnd;
1721
1722 my $ycut1 = List::Util::min 1, $ycut;
1723 glBindTexture GL_TEXTURE_2D, $t2->{name};
1724 glBegin GL_QUADS;
1725 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1726 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1727 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1728 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1729 glEnd;
1730
1731 if ($t3) {
1732 glBindTexture GL_TEXTURE_2D, $t3->{name};
1733 glBegin GL_QUADS;
1734 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1735 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1736 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1737 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1738 glEnd;
1739 }
1740
1741 glDisable GL_BLEND;
1742 glDisable GL_TEXTURE_2D;
1743}
1744
1745#############################################################################
1746
1747package CFClient::UI::Gauge;
1748
1749our @ISA = CFClient::UI::VBox::;
1750
1751sub new {
1752 my ($class, %arg) = @_;
1753
1754 my $self = $class->SUPER::new (
1755 tooltip => $arg{type},
1756 can_events => 1,
1757 can_hover => 1,
1758 %arg,
1759 );
1760
1761 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1762 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1763 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1764
1765 $self
1766}
1767
1768sub set_fontsize {
1769 my ($self, $fsize) = @_;
1770
1771 $self->{value}->set_fontsize ($fsize);
1772 $self->{max} ->set_fontsize ($fsize);
1773}
1774
1775sub set_value {
1776 my ($self, $val, $max) = @_;
1777
1778 $self->set_max ($max)
1779 if defined $max;
1780
1781 $self->{gauge}->set_value ($val, $max);
1782 $self->{value}->set_text ($val);
1783}
1784
1785sub set_max {
1786 my ($self, $max) = @_;
1787
1788 $self->{gauge}->set_max ($max);
1789 $self->{max}->set_text ($max);
1790}
1791
1792#############################################################################
1793
1794package CFClient::UI::Slider;
1795
1796use strict;
1797
1798use CFClient::OpenGL;
1799
1800our @ISA = CFClient::UI::DrawBG::;
1801
1802my @tex =
1803 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1804 qw(s1_slider.png s1_slider_bg.png);
1805
1806sub new {
1807 my $class = shift;
1808
1809 # range [value, low, high, page]
1810
1811 # TODO: 0-width page
1812 # TODO: req_w/h are wrong with vertical
1813 # TODO: calculations are off
1814 my $self = $class->SUPER::new (
1815 fg => [1, 1, 1],
1816 active_fg => [0, 0, 0],
1817 range => [0, 0, 100, 10],
1818 req_w => 20,
1819 req_h => 20,
1820 vertical => 0,
1821 can_hover => 1,
1822 inner_pad => 5,
1823 @_
1824 );
1825
1826 $self
1827}
1828
1829sub size_request {
1830 my ($self) = @_;
1831
1832 my $w = $self->{req_w};
1833 my $h = $self->{req_h};
1834
1835 $self->{vertical} ? ($h, $w) : ($w, $h)
1836}
1837
1838sub button_down {
1839 my ($self, $ev, $x, $y) = @_;
1840
1841 $self->SUPER::button_down ($ev, $x, $y);
1842 $self->mouse_motion ($ev, $x, $y);
1843}
1844
1845sub mouse_motion {
1846 my ($self, $ev, $x, $y) = @_;
1847
1848 if ($GRAB == $self) {
1849 my ($value, $lo, $hi, $page) = @{$self->{range}};
1850
1851 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1852
1853 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1854 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1855
1856 $x -= $inner_pad_px; # substract the padding
1857 $x = $x * ($hi - $lo) / $inner_w + $lo;
1858 $x = $lo if $x < $lo;
1859 $x = $hi - $page if $x > $hi - $page;
1860 $self->{range}[0] = $x;
1861
1862 $self->emit (changed => $x);
1863 $self->update;
1864 }
1865}
1866
1867# the inner_* stuff is for generating a padding for the slider handle,
1868# so that the handle doesn't leave the texture. This calculation isn't 100%
1869# correct propably, but it does the job for now
1870sub _calc_inner_pad_px {
1871 my ($self, $w) = @_;
1872 ($w / 100) * $self->{inner_pad} # % to pixels
1873}
1874
1875sub _draw {
1876 my ($self) = @_;
1877
1878 $self->SUPER::_draw ();
1879
1880 my ($w, $h) = @$self{qw(w h)};
1881
1882 if ($self->{vertical}) {
1883 # draw a vertical slider like a rotated horizontal slider
1884
1885 glRotate 90, 0, 0, 1;
1886 glTranslate 0, -$self->{w}, 0;
1887
1888 ($w, $h) = ($h, $w);
1889 }
1890
1891 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1892 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1893
1894 my ($value, $lo, $hi, $page) = @{$self->{range}};
1895
1896 $hi = $value + 1 if $lo == $hi;
1897
1898 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1899 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1900
1901 $page = int $page * $inner_w / ($hi - $lo);
1902 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1903
1904 $w -= $page;
1905 $page &= ~1;
1906 glTranslate $page * 0.5, 0, 0;
1907 $page ||= 2;
1908
1909 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1910 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1911
1912 glEnable GL_BLEND;
1913 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1914 glEnable GL_TEXTURE_2D;
1915 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1916
1917 # draw background
1918 $tex[1]->draw_quad (0, 0, $w, $h);
1919
1920 # draw handle
1921 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1922
1923 glDisable GL_BLEND;
1924 glDisable GL_TEXTURE_2D;
1925}
1926
1927#############################################################################
1928
1929package CFClient::UI::TextView;
1930
1931our @ISA = CFClient::UI::HBox::;
1932
1933use CFClient::OpenGL;
1934
1935sub new {
1936 my $class = shift;
1937
1938 my $self = $class->SUPER::new (
1939 fontsize => 1,
1940 #font => default_font
1941 @_,
1942
1943 layout => (new CFClient::Layout),
1944 par => [],
1945 height => 0,
1946 children => [
1947 (new CFClient::UI::Empty expand => 1),
1948 (new CFClient::UI::Slider vertical => 1),
1949 ],
1950 );
1951
1952 $self->{children}[1]->connect (changed => sub {
1953 $self->update;
1954 });
1955
1956 $self
1957}
1958
1959sub set_fontsize {
1960 my ($self, $fontsize) = @_;
1961
1962 $self->{fontsize} = $fontsize;
1963 $self->reflow;
1964}
1965
1966sub text_height {
1967 my ($self, $text) = @_;
1968
1969 my $layout = $self->{layout};
1970
1971 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1972 $layout->set_width ($self->{w});
1973 $layout->set_text ($text);
1974
1975 ($layout->size)[1]
1976}
1977
1978sub reflow {
1979 my ($self) = @_;
1980
1981 $self->{need_reflow}++;
1982 $self->update;
1983}
1984
1985sub size_allocate {
1986 my ($self, $w, $h) = @_;
1987
1988 $self->SUPER::size_allocate ($w, $h);
1989
1990 $self->{layout}->set_font ($self->{font}) if $self->{font};
1991 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1992 $self->{layout}->set_width ($self->{children}[0]{w});
1993
1994 $self->reflow;
1995}
1996
1997sub add_paragraph {
1998 my ($self, $color, $text) = @_;
1999
2000 #TODO: intelligently "reformat" paragraph
2001
2002 my $height = $self->text_height ($text);
2003
2004 $self->{height} += $height;
2005
2006 push @{$self->{par}}, [$height, $color, $text];
2007
2008 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2009 $self->{children}[1]->update;
2010}
2011
2012sub update {
2013 my ($self) = @_;
2014
2015 $self->SUPER::update;
2016
2017 return unless $self->{h} > 0;
2018
2019 delete $self->{texture};
2020
2021 $ROOT->on_refresh ($self, sub {
2022 if (delete $self->{need_reflow}) {
2023 my $height = 0;
2024
2025 $height += $_->[0] = $self->text_height ($_->[2])
2026 for @{$self->{par}};
2027
2028 $self->{height} = $height;
2029
2030 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2031
2032 delete $self->{texture};
2033 }
2034
2035 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2036 glClearColor 0, 0, 0, 1;
2037 glClear GL_COLOR_BUFFER_BIT;
2038
2039 glEnable GL_BLEND;
2040 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2041 glEnable GL_TEXTURE_2D;
2042 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2043
2044 my $top = int $self->{children}[1]{range}[0];
2045
2046 my $y0 = $top;
2047 my $y1 = $top + $self->{h};
2048
2049 my $y = 0;
2050
2051 my $layout = $self->{layout};
2052
2053 $layout->set_font ($self->{font}) if $self->{font};
2054
2055 for my $par (@{$self->{par}}) {
2056 my $h = $par->[0];
2057
2058 if ($y0 < $y + $h && $y < $y1) {
2059 $layout->set_text ($par->[2]);
2060
2061 glColor @{ $par->[1] };
2062 my ($W, $H) = $layout->size;
2063 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2064 }
2065
2066 $y += $h;
2067 }
2068
2069 glDisable GL_TEXTURE_2D;
2070 glDisable GL_BLEND;
2071 };
2072 });
2073}
2074
2075sub _draw {
2076 my ($self) = @_;
2077
2078 if ($self->{texture}) {
2079 glEnable GL_TEXTURE_2D;
2080 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2081 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
2082 glDisable GL_TEXTURE_2D;
2083 }
2084
2085 $self->{children}[1]->draw;
2086
2087}
2088
2089#############################################################################
2090
2091package CFClient::UI::Animator;
2092
2093use CFClient::OpenGL;
2094
2095our @ISA = CFClient::UI::Bin::;
2096
2097sub moveto {
2098 my ($self, $x, $y) = @_;
2099
2100 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2101 $self->{speed} = 0.001;
2102 $self->{time} = 1;
2103
2104 ::animation_start $self;
2105}
2106
2107sub animate {
2108 my ($self, $interval) = @_;
2109
2110 $self->{time} -= $interval * $self->{speed};
2111 if ($self->{time} <= 0) {
2112 $self->{time} = 0;
2113 ::animation_stop $self;
2114 }
2115
2116 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2117
2118 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2119 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2120}
2121
2122sub _draw {
2123 my ($self) = @_;
2124
2125 glPushMatrix;
2126 glRotate $self->{time} * 1000, 0, 1, 0;
2127 $self->{children}[0]->draw;
2128 glPopMatrix;
2129}
2130
2131#############################################################################
2132
2133package CFClient::UI::Flopper;
2134
2135our @ISA = CFClient::UI::Button::;
2136
2137sub new {
2138 my $class = shift;
2139
2140 my $self = $class->SUPER::new (
2141 state => 0,
2142 connect_activate => \&toggle_flopper,
2143 can_events => 1,
2144 @_
2145 );
2146
2147 if ($self->{state}) {
2148 $self->{state} = 0;
2149 $self->toggle_flopper;
2150 }
2151
2152 $self
2153}
2154
2155sub toggle_flopper {
2156 my ($self) = @_;
2157
2158 # TODO: use animation
2159 if ($self->{state} = !$self->{state}) {
2160 $CFClient::UI::ROOT->add ($self->{other});
2161 $self->{other}->move ($self->coord2global (0, $self->{h}));
2162 $self->emit ("open");
2163 } else {
2164 $CFClient::UI::ROOT->remove ($self->{other});
2165 $self->emit ("close");
2166 }
2167
2168 $self->emit (changed => $self->{state});
2169}
2170
2171#############################################################################
2172
2173package CFClient::UI::Tooltip;
2174
2175our @ISA = CFClient::UI::Bin::;
2176
2177use CFClient::OpenGL;
2178
2179sub new {
2180 my $class = shift;
2181
2182 $class->SUPER::new (
2183 @_,
2184 can_events => 0,
2185 )
2186}
2187
2188sub set_text {
2189 my ($self, $text) = @_;
2190
2191 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2192 $self->{label}->set_text ($text);
2193 $self->add ($self->{label});
2194}
2195
2196sub size_request {
2197 my ($self) = @_;
2198
2199 $self->child->set_max_size ($::WIDTH * 0.3);
2200
2201 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2202
2203 ($w + 4, $h + 4)
2204}
2205
2206sub _draw {
2207 my ($self) = @_;
2208
2209 glPushMatrix;
2210 glTranslate 0.375, 0.375;
2211
2212 my ($w, $h) = @$self{qw(w h)};
2213
2214 glColor 1, 0.8, 0.4;
2215 glBegin GL_QUADS;
2216 glVertex 0 , 0;
2217 glVertex 0 , $h;
2218 glVertex $w, $h;
2219 glVertex $w, 0;
2220 glEnd;
2221
2222 glColor 0, 0, 0;
2223 glBegin GL_LINE_LOOP;
2224 glVertex 0 , 0;
2225 glVertex 0 , $h;
2226 glVertex $w, $h;
2227 glVertex $w, 0;
2228 glEnd;
2229
2230 glPopMatrix;
2231
2232 glTranslate 2, 2;
2233 $self->SUPER::_draw;
2234}
2235
2236#############################################################################
2237
2238package CFClient::UI::Root;
2239
2240our @ISA = CFClient::UI::Container::;
2241
2242use CFClient::OpenGL;
2243
2244sub check_size {
2245 my ($self) = @_;
2246
2247 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2248}
2249
2250sub size_request {
2251 ($::WIDTH, $::HEIGHT)
2252}
2253
2254sub configure {
2255 my ($self, $x, $y, $w, $h) = @_;
2256
2257 $self->SUPER::configure ($x, $y, $w, $h);
2258
2259 for my $child (@{$self->{children}}) {
2260 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2261
2262 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2263 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2264 $child->configure ($X, $Y, $W,$H);
2265 }
2266}
2267
2268sub _topleft {
2269 my ($self, $x, $y) = @_;
2270
2271 ($x, $y)
2272}
2273
2274sub update {
2275 my ($self) = @_;
2276
2277 $self->check_size;
2278 ::refresh ();
2279}
2280
2281sub add {
2282 my ($self, $child) = @_;
2283
2284 # integerize window positions
2285 $child->{x} = int $child->{x};
2286 $child->{y} = int $child->{y};
2287
2288 $self->SUPER::add ($child);
2289}
2290
2291sub on_refresh {
2292 my ($self, $id, $cb) = @_;
2293
2294 $self->{refresh_hook}{$id} = $cb;
2295}
2296
2297sub draw {
2298 my ($self) = @_;
2299
2300 while (my $rcb = delete $self->{refresh_hook}) {
2301 $_->() for values %$rcb;
2302 }
2303
2304 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2305 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2306 glClear GL_COLOR_BUFFER_BIT;
2307
2308 glMatrixMode GL_PROJECTION;
2309 glLoadIdentity;
2310 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2311 glMatrixMode GL_MODELVIEW;
2312 glLoadIdentity;
2313
2314 $self->_draw;
2315}
2316
2317#############################################################################
2318
2319package CFClient::UI;
2320
2321$ROOT = new CFClient::UI::Root;
2322$TOOLTIP = new CFClient::UI::Tooltip;
2323
23241
2325

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