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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.6 by elmex, Fri Apr 7 19:58:55 2006 UTC vs.
Revision 1.118 by root, Sat Apr 15 23:25:00 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2
2use strict; 3use strict;
3 4
4our $FOCUS; # the widget with current focus 5use Scalar::Util ();
5our %ACTIVE_WIDGETS; 6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
13our $BUTTON_STATE;
6 14
7# class methods for events 15# class methods for events
8sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
9sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
10sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 18}
11sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
24sub feed_sdl_button_down_event {
25 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
27
28 if (!$BUTTON_STATE) {
29 my $widget = $ROOT->find_widget ($x, $y);
30
31 $GRAB = $widget;
32 $GRAB->update if $GRAB;
33 }
34
35 $BUTTON_STATE |= 1 << ($ev->button - 1);
36
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
38}
39
40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
47
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
49
50 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab;
53 $GRAB->update if $GRAB;
54 }
55}
56
57sub feed_sdl_motion_event {
58 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
60
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71}
72
73# convert position array to integers
74sub harmonize {
75 my ($vals) = @_;
76
77 my $rem = 0;
78
79 for (@$vals) {
80 my $i = int $_ + $rem;
81 $rem += $_ - $i;
82 $_ = $i;
83 }
84}
85
86#############################################################################
87
88package CFClient::UI::Base;
89
90use strict;
91
92use SDL::OpenGL;
12 93
13sub new { 94sub new {
14 my $class = shift; 95 my $class = shift;
15 my $self = { @_ };
16 bless $self, $class;
17 return $self;
18}
19 96
20sub activate { 97 my $self = bless {
21 $ACTIVE_WIDGETS{$_[0]} = $_[0]; 98 x => 0,
22} 99 y => 0,
100 z => 0,
101 w => -1,
102 h => -1,
103 @_
104 }, $class;
23 105
24sub deactivate { 106 for (keys %$self) {
25 delete $ACTIVE_WIDGETS{$_[0]}; 107 if (/^connect_(.*)$/) {
108 $self->connect ($1 => delete $self->{$_});
109 }
110 }
111
112 $self
113}
114
115sub move {
116 my ($self, $x, $y, $z) = @_;
117 $self->{x} = int $x;
118 $self->{y} = int $y;
119 $self->{z} = $z if defined $z;
120}
121
122sub needs_redraw {
123 0
124}
125
126sub size_request {
127 require Carp;
128 Carp::confess "size_request is abtract";
129}
130
131sub _size_allocate {
132 my ($self, $x, $y, $w, $h) = @_;
133
134 $self->{x} = $x;
135 $self->{y} = $y;
136
137 return unless $self->{w} != $w || $self->{h} != $h;
138
139 $self->{w} = $w;
140 $self->{h} = $h;
141
142 1
143}
144
145sub size_allocate {
146 my ($self, $x, $y, $w, $h) = @_;
147
148 $self->_size_allocate ($x, $y, $w, $h);
149}
150
151# return top left coordinates
152sub _topleft {
153 my ($self, $x, $y) = @_;
154
155 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
156}
157
158# translate global coordinates to local coordinate system
159sub coord2local {
160 my ($self, $x, $y) = @_;
161
162 my ($X, $Y) = $self->_topleft;
163 ($x - $X, $y - $Y)
164}
165
166# translate local coordinates to global coordinate system
167sub coord2global {
168 my ($self, $x, $y) = @_;
169
170 my ($X, $Y) = $self->_topleft;
171 ($x + $X, $y + $Y)
26} 172}
27 173
28sub focus_in { 174sub focus_in {
29 my ($widget) = @_; 175 my ($self) = @_;
30 $FOCUS = $widget; 176
177 return if $FOCUS == $self;
178 return unless $self->{can_focus};
179
180 my $focus = $FOCUS; $FOCUS = $self;
181 $focus->update if $focus;
182 $FOCUS->update;
31} 183}
32 184
33sub focus_out { 185sub focus_out {
186 my ($self) = @_;
187
188 return unless $FOCUS == $self;
189
190 my $focus = $FOCUS; undef $FOCUS;
191 $focus->update if $focus; #?
192}
193
194sub mouse_motion { }
195sub button_up { }
196sub key_down { }
197sub key_up { }
198
199sub button_down {
200 my ($self, $ev, $x, $y) = @_;
201
202 $self->focus_in;
203}
204
205sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
206sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
207sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
208sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
209sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
210
211sub draw {
212 my ($self) = @_;
213
214 return unless $self->{h} && $self->{w};
215
216 glPushMatrix;
217 glTranslate $self->{x}, $self->{y}, 0;
218 $self->_draw;
219 glPopMatrix;
220
221 if ($self == $HOVER && $self->{can_hover}) {
222 my ($x, $y) = @$self{qw(x y)};
223
224 glColor 0, 0, 1, 0.2;
225 glEnable GL_BLEND;
226 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
227 glBegin GL_QUADS;
228 glVertex $x , $y;
229 glVertex $x + $self->{w}, $y;
230 glVertex $x + $self->{w}, $y + $self->{h};
231 glVertex $x , $y + $self->{h};
232 glEnd;
233 glDisable GL_BLEND;
234 }
235}
236
237sub _draw {
238 my ($self) = @_;
239
240 warn "no draw defined for $self\n";
241}
242
243sub find_widget {
244 my ($self, $x, $y) = @_;
245
246 return $self
247 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
248 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
249
250 ()
251}
252
253sub set_parent {
254 my ($self, $parent) = @_;
255
256 Scalar::Util::weaken ($self->{parent} = $parent);
257}
258
259sub update {
260 my ($self) = @_;
261
262 $self->{parent}->update
263 if $self->{parent};
264}
265
266sub connect {
267 my ($self, $signal, $cb) = @_;
268
269 push @{ $self->{cb}{$signal} }, $cb;
270}
271
272sub emit {
273 my ($self, $signal, @args) = @_;
274
275 $_->($self, @args)
276 for @{$self->{cb}{$signal} || []};
277}
278
279sub DESTROY {
280 my ($self) = @_;
281
282 #$self->deactivate;
283}
284
285#############################################################################
286
287package CFClient::UI::DrawBG;
288
289our @ISA = CFClient::UI::Base::;
290
291use strict;
292use SDL::OpenGL;
293
294sub new {
295 my $class = shift;
296
297 # range [value, low, high, page]
298
299 $class->SUPER::new (
300 bg => [0, 0, 0, 0.2],
301 active_bg => [1, 1, 1, 0.5],
302 @_
303 )
304}
305
306sub _draw {
307 my ($self) = @_;
308
309 my ($w, $h) = @$self{qw(w h)};
310
311 glEnable GL_BLEND;
312 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
313 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
314
315 glBegin GL_QUADS;
316 glVertex 0 , 0;
317 glVertex 0 , $h;
318 glVertex $w, $h;
319 glVertex $w, 0;
320 glEnd;
321
322 glDisable GL_BLEND;
323}
324
325#############################################################################
326
327package CFClient::UI::Empty;
328
329our @ISA = CFClient::UI::Base::;
330
331sub size_request {
332 (0, 0)
333}
334
335sub draw { }
336
337#############################################################################
338
339package CFClient::UI::Container;
340
341our @ISA = CFClient::UI::Base::;
342
343sub new {
344 my ($class, %arg) = @_;
345
346 my $children = delete $arg{children} || [];
347
348 my $self = $class->SUPER::new (children => [], %arg);
349 $self->add ($_) for @$children;
350
351 $self
352}
353
354sub add {
355 my ($self, $child) = @_;
356
357 $child->set_parent ($self);
358
359 use sort 'stable';
360
361 $self->{children} = [
362 sort { $a->{z} <=> $b->{z} }
363 @{$self->{children}}, $child
364 ];
365
366 $self->{w} = $self->{h} = -1;
367 $self->update;
368}
369
370sub remove {
34 my ($widget) = @_; 371 my ($self, $widget) = @_;
372
373 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
374
375 $self->size_allocate (0, 0, $self->{w}, $self->{h});
376}
377
378sub find_widget {
379 my ($self, $x, $y) = @_;
380
381 $x -= $self->{x};
382 $y -= $self->{y};
383
384 my $res;
385
386 for (reverse @{ $self->{children} }) {
387 $res = $_->find_widget ($x, $y)
388 and return $res;
389 }
390
391 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
392}
393
394sub _draw {
395 my ($self) = @_;
396
397 $_->draw for @{$self->{children}};
398}
399
400#############################################################################
401
402package CFClient::UI::Bin;
403
404our @ISA = CFClient::UI::Container::;
405
406sub new {
407 my ($class, %arg) = @_;
408
409 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
410
411 $class->SUPER::new (children => [$child], %arg)
412}
413
414sub add {
415 my ($self, $widget) = @_;
416
417 $self->{children} = [];
418
419 $self->SUPER::add ($widget);
420}
421
422sub remove {
423 my ($self, $widget) = @_;
424
425 $self->SUPER::remove ($widget);
426
427 $self->{children} = [new CFClient::UI::Empty]
428 unless @{$self->{children}};
429}
430
431sub child { $_[0]->{children}[0] }
432
433sub size_request {
434 $_[0]{children}[0]->size_request
435}
436
437sub size_allocate {
438 my ($self, $x, $y, $w, $h) = @_;
439
440 $self->_size_allocate ($x, $y, $w, $h) or return;
441
442 $self->{children}[0]->size_allocate (0, 0, $w, $h);
443}
444
445#############################################################################
446
447package CFClient::UI::Window;
448
449our @ISA = CFClient::UI::Bin::;
450
451use SDL::OpenGL;
452
453sub new {
454 my ($class, %arg) = @_;
455
456 my $self = $class->SUPER::new (%arg);
457}
458
459sub update {
460 my ($self) = @_;
461
462 # we want to do this delayed...
463 $self->render_chld;
464 $self->SUPER::update;
465}
466
467sub render_chld {
468 my ($self) = @_;
469
470 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
471 glClearColor 0, 0, 0, 1;
472 glClear GL_COLOR_BUFFER_BIT;
473 $self->child->draw;
474 };
475}
476
477sub size_allocate {
478 my ($self, $x, $y, $w, $h) = @_;
479
480 $self->_size_allocate ($x, $y, $w, $h) or return;
481
482 $self->child->size_allocate (0, 0, $w, $h);
483
484 $self->render_chld;
485}
486
487sub _draw {
488 my ($self) = @_;
489
490 my ($w, $h) = ($self->w, $self->h);
491
492 my $tex = $self->{texture}
493 or return;
494
495 glEnable GL_BLEND;
496 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
497 glEnable GL_TEXTURE_2D;
498 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
499
500 $tex->draw_quad (0, 0, $w, $h);
501
502 glDisable GL_BLEND;
503 glDisable GL_TEXTURE_2D;
504}
505
506#############################################################################
507
508package CFClient::UI::Frame;
509
510our @ISA = CFClient::UI::Bin::;
511
512use SDL::OpenGL;
513
514sub size_request {
515 my ($self) = @_;
516 my $chld = $self->child
517 or return (0, 0);
518
519 $chld->move (2, 2);
520
521 map { $_ + 4 } $chld->size_request;
522}
523
524sub size_allocate {
525 my ($self, $x, $y, $w, $h) = @_;
526
527 $self->_size_allocate ($x, $y, $w, $h) or return;
528
529 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
530}
531
532sub _draw {
533 my ($self) = @_;
534
535 my $chld = $self->child;
536
537 my ($w, $h) = $chld->size_request;
538
539 glBegin GL_QUADS;
540 glColor 0, 0, 0;
541 glVertex 0 , 0;
542 glVertex 0 , $h + 4;
543 glVertex $w + 4 , $h + 4;
544 glVertex $w + 4 , 0;
545 glEnd;
546
547 $chld->draw;
548}
549
550#############################################################################
551
552package CFClient::UI::FancyFrame;
553
554our @ISA = CFClient::UI::Bin::;
555
556use SDL::OpenGL;
557
558my @tex =
559 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
560 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
561
562sub new {
563 my $class = shift;
564
565 # TODO: user_x, user_y, overwrite moveto?
566
567 $class->SUPER::new (
568 bg => [1, 1, 1, 1],
569 border_bg => [1, 1, 1, 1],
570 border => int $::FONTSIZE * 0.8,
571 @_
572 )
573}
574
575sub size_request {
576 my ($self) = @_;
577
578 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
579
580 my ($w, $h) = $self->SUPER::size_request;
581
582 (
583 $w + $self->{border} * 2,
584 $h + $self->{border} * 2,
585 )
586}
587
588sub size_allocate {
589 my ($self, $x, $y, $w, $h) = @_;
590
591 $self->_size_allocate ($x, $y, $w, $h) or return;
592
593 $h -= List::Util::max 0, $self->{border} * 2;
594 $w -= List::Util::max 0, $self->{border} * 2;
595
596 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
597}
598
599sub button_down {
600 my ($self, $ev, $x, $y) = @_;
601
602 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
603 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
604
605 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
606 my ($bw, $bh) = ($self->{w}, $self->{h});
607
608 $self->{motion} = sub {
609 my ($ev, $x, $y) = @_;
610
611 ($x, $y) = ($ev->motion_x, $ev->motion_y);
612
613 $self->{user_w} = $bw + $x - $ox;
614 $self->{user_h} = $bh + $y - $oy;
615 $self->update;
616 };
617
618 } elsif ($x >= 0 && $x < $self->{w}
619 && $y >= 0 && $y < $self->{border}) {
620
621 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
622 my ($bx, $by) = ($self->{x}, $self->{y});
623
624 $self->{motion} = sub {
625 my ($ev, $x, $y) = @_;
626
627 ($x, $y) = ($ev->motion_x, $ev->motion_y);
628
629 $self->move ($bx + $x - $ox, $by + $y - $oy);
630 $self->update;
631 };
632 }
633}
634
635sub button_up {
636 my ($self, $ev, $x, $y) = @_;
637
638 delete $self->{motion};
639}
640
641sub mouse_motion {
642 my ($self, $ev, $x, $y) = @_;
643
644 $self->{motion}->($ev, $x, $y) if $self->{motion};
645}
646
647sub _draw {
648 my ($self) = @_;
649
650 my ($w, $h ) = ($self->{w}, $self->{h});
651 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
652
653 glEnable GL_BLEND;
654 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
655 glEnable GL_TEXTURE_2D;
656 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
657
658 glColor @{ $self->{border_bg} };
659 $tex[1]->draw_quad (0, 0, $w, $self->{border});
660 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
661 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
662 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
663
664 my $bg = $tex[0];
665
666 # TODO: repeat texture not scale
667 my $rep_x = $cw / $bg->{w};
668 my $rep_y = $ch / $bg->{h};
669
670 glColor @{ $self->{bg} };
671
672 $bg->{s} = $rep_x;
673 $bg->{t} = $rep_y;
674 $bg->{wrap_mode} = 1;
675 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
676
677 glDisable GL_TEXTURE_2D;
678 glDisable GL_BLEND;
679
680 $self->child->draw;
681}
682
683#############################################################################
684
685package CFClient::UI::Table;
686
687our @ISA = CFClient::UI::Base::;
688
689use List::Util qw(max sum);
690
691use SDL::OpenGL;
692
693sub new {
694 my $class = shift;
695
696 $class->SUPER::new (
697 col_expand => [],
698 @_
699 )
700}
701
702sub add {
703 my ($self, $x, $y, $child) = @_;
704
705 $child->set_parent ($self);
706 $self->{children}[$y][$x] = $child;
707
708 $self->{w} = $self->{h} = -1;
709 $self->update;
710}
711
712# TODO: move to container class maybe? send childs a signal on removal?
713sub clear {
714 my ($self) = @_;
715
716 delete $self->{children};
717 $self->update;
718}
719
720sub get_wh {
721 my ($self) = @_;
722
723 my (@w, @h);
724
725 for my $y (0 .. $#{$self->{children}}) {
726 my $row = $self->{children}[$y]
727 or next;
728
729 for my $x (0 .. $#$row) {
730 my $widget = $row->[$x]
731 or next;
732 my ($w, $h) = $widget->size_request;
733
734 $w[$x] = max $w[$x], $w;
735 $h[$y] = max $h[$y], $h;
736 }
737 }
738
739 (\@w, \@h)
740}
741
742sub size_request {
743 my ($self) = @_;
744
745 my ($ws, $hs) = $self->get_wh;
746
747 (
748 (sum @$ws),
749 (sum @$hs),
750 )
751}
752
753sub size_allocate {
754 my ($self, $x, $y, $w, $h) = @_;
755
756 $self->_size_allocate ($x, $y, $w, $h) or return;
757
758 my ($ws, $hs) = $self->get_wh;
759
760 my $req_w = sum @$ws;
761 my $req_h = sum @$hs;
762
763 # TODO: nicer code && do row_expand
764 my @col_expand = @{$self->{col_expand}};
765 @col_expand = (1) x @$ws unless @col_expand;
766 my $col_expand = (sum @col_expand) || 1;
767
768 # linearly scale sizes
769 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
770 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
771
772 CFClient::UI::harmonize $ws;
773 CFClient::UI::harmonize $hs;
774
775 my $y;
776
777 for my $r (0 .. $#{$self->{children}}) {
778 my $row = $self->{children}[$r]
779 or next;
780
781 my $x = 0;
782 my $row_h = $hs->[$r];
783
784 for my $c (0 .. $#$row) {
785 my $col_w = $ws->[$c];
786
787 if (my $widget = $row->[$c]) {
788 $widget->size_allocate ($x, $y, $col_w, $row_h);
789 }
790
791 $x += $col_w;
792 }
793
794 $y += $row_h;
795 }
796
797}
798
799sub find_widget {
800 my ($self, $x, $y) = @_;
801
802 $x -= $self->{x};
803 $y -= $self->{y};
804
805 my $res;
806
807 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
808 $res = $_->find_widget ($x, $y)
809 and return $res;
810 }
811
812 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
813}
814
815sub _draw {
816 my ($self) = @_;
817
818 for (grep $_, @{$self->{children}}) {
819 $_->draw for grep $_, @$_;
820 }
821}
822
823#############################################################################
824
825package CFClient::UI::HBox;
826
827# TODO: wrap into common Box base class
828
829our @ISA = CFClient::UI::Container::;
830
831sub size_request {
832 my ($self) = @_;
833
834 my @alloc = map [$_->size_request], @{$self->{children}};
835
836 (
837 (List::Util::sum map $_->[0], @alloc),
838 (List::Util::max map $_->[1], @alloc),
839 )
840}
841
842sub size_allocate {
843 my ($self, $x, $y, $w, $h) = @_;
844
845 $self->_size_allocate ($x, $y, $w, $h);
846
847 ($h, $w) = ($w, $h);
848
849 my $children = $self->{children};
850
851 my @h = map +($_->size_request)[0], @$children;
852
853 my $req_h = List::Util::sum @h;
854
855 if ($req_h > $h) {
856 # ah well, not enough space
857 $_ *= $h / $req_h for @h;
858 } else {
859 my $exp = List::Util::sum map $_->{expand}, @$children;
860 $exp ||= 1;
861
862 for (0 .. $#$children) {
863 my $child = $children->[$_];
864
865 my $alloc_h = $h[$_];
866 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
867 $h[$_] = $alloc_h;
868 }
869 }
870
871 CFClient::UI::harmonize \@h;
872
873 my $y = 0;
874 for (0 .. $#$children) {
875 my $child = $children->[$_];
876 my $h = $h[$_];
877 $child->size_allocate ($y, 0, $h, $w);
878
879 $y += $h;
880 }
881}
882
883#############################################################################
884
885package CFClient::UI::VBox;
886
887# TODO: wrap into common Box base class
888
889our @ISA = CFClient::UI::Container::;
890
891sub size_request {
892 my ($self) = @_;
893
894 my @alloc = map [$_->size_request], @{$self->{children}};
895
896 (
897 (List::Util::max map $_->[0], @alloc),
898 (List::Util::sum map $_->[1], @alloc),
899 )
900}
901
902sub size_allocate {
903 my ($self, $x, $y, $w, $h) = @_;
904
905 $self->_size_allocate ($x, $y, $w, $h);
906
907 my $children = $self->{children};
908
909 my @h = map +($_->size_request)[1], @$children;
910
911 my $req_h = List::Util::sum @h;
912
913 if ($req_h > $h) {
914 # ah well, not enough space
915 $_ *= $h / $req_h for @h;
916 } else {
917 my $exp = List::Util::sum map $_->{expand}, @$children;
918 $exp ||= 1;
919
920 for (0 .. $#$children) {
921 my $child = $children->[$_];
922
923 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
924 }
925 }
926
927 CFClient::UI::harmonize \@h;
928
929 my $y = 0;
930 for (0 .. $#$children) {
931 my $child = $children->[$_];
932 my $h = $h[$_];
933 $child->size_allocate (0, $y, $w, $h);
934
935 $y += $h;
936 }
937}
938
939#############################################################################
940
941package CFClient::UI::Label;
942
943our @ISA = CFClient::UI::Base::;
944
945use SDL::OpenGL;
946
947sub new {
948 my ($class, %arg) = @_;
949
950 my $self = $class->SUPER::new (
951 fg => [1, 1, 1],
952 fontsize => $::FONTSIZE,
953 text => "",
954 align => -1,
955 valign => -1,
956 padding => 2,
957 layout => new CFClient::Layout,
958 %arg
959 );
960
961 $self->set_text ($self->{text});
962
963 $self
964}
965
966sub escape_text {
967 local $_ = $_[1];
968
969 s/&/&amp;/g;
970 s/>/&gt;/g;
971 s/</&lt;/g;
972
973 $_[1]
974}
975
976sub set_text {
977 my ($self, $text) = @_;
978
979 $self->{text} = $text;
980 $self->{layout}->set_markup ($text);
981
982 delete $self->{texture};
983# $self->{w} = $self->{h} = -1;
984 $self->update;
985}
986
987sub get_text {
988 my ($self, $text) = @_;
989
990 $self->{text}
991}
992
993sub size_request {
994 my ($self) = @_;
995
996 $self->{layout}->set_width;
997 $self->{layout}->set_height ($self->{fontsize});
998 my ($w, $h) = $self->{layout}->size;
999
1000 (
1001 $w + $self->{padding} * 2,
1002 $h + $self->{padding} * 2,
1003 )
1004}
1005
1006sub size_allocate {
1007 my ($self, $x, $y, $w, $h) = @_;
1008
1009 $self->_size_allocate ($x, $y, $w, $h) or return;
1010
1011 delete $self->{texture};
1012}
1013
1014sub update {
1015 my ($self) = @_;
1016
1017 delete $self->{texture};
1018 $self->SUPER::update;
1019}
1020
1021sub _draw {
1022 my ($self) = @_;
1023
1024 my $tex = $self->{texture} ||= do {
1025 $self->{layout}->set_width ($self->{w});
1026 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1027 new_from_layout CFClient::Texture $self->{layout}
1028 };
1029
1030 glEnable GL_BLEND;
1031 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1032 glEnable GL_TEXTURE_2D;
1033 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1034
1035 glColor @{$self->{fg}};
1036
1037 my $x =
1038 $self->{align} < 0 ? $self->{padding}
1039 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1040 : ($self->{w} - $tex->{w}) * 0.5;
1041
1042 my $y =
1043 $self->{valign} < 0 ? $self->{padding}
1044 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1045 : ($self->{h} - $tex->{h}) * 0.5;
1046
1047 $tex->draw_quad (int $x, int $y);
1048
1049 glDisable GL_TEXTURE_2D;
1050 glDisable GL_BLEND;
1051}
1052
1053#############################################################################
1054
1055package CFClient::UI::Entry;
1056
1057our @ISA = CFClient::UI::Label::;
1058
1059use SDL;
1060use SDL::OpenGL;
1061
1062sub new {
1063 my $class = shift;
1064
1065 $class->SUPER::new (
1066 fg => [1, 1, 1],
1067 bg => [0, 0, 0, 0.2],
1068 active_bg => [1, 1, 1, 0.5],
1069 active_fg => [0, 0, 0],
1070 can_hover => 1,
1071 can_focus => 1,
1072 valign => 0,
1073 @_
1074 )
1075}
1076
1077sub _set_text {
1078 my ($self, $text) = @_;
1079
1080 my $old_text = $self->{text};
1081
1082 $self->{last_activity} = $::NOW;
1083
1084 $self->{text} = $text;
1085 $self->{layout}->set_width ($self->{w});
1086 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1087
1088 $text =~ s/./*/g if $self->{hidden};
1089
1090 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1091
1092 $text = substr $text, 0, $self->{cursor};
1093 utf8::encode $text;
1094
1095 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1096
1097 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1098 if $old_text ne $self->{text};
1099}
1100
1101sub size_request {
1102 my ($self) = @_;
1103
1104 my ($w, $h) = $self->SUPER::size_request;
1105
1106 ($w + 1, $h) # add 1 for cursor
1107}
1108
1109sub size_allocate {
1110 my ($self, $x, $y, $w, $h) = @_;
1111
1112 $self->SUPER::size_allocate ($x, $y, $w, $h);
1113
1114 $self->_set_text ($self->{text});
1115}
1116
1117sub set_text {
1118 my ($self, $text) = @_;
1119
1120 $self->{cursor} = length $text;
1121 $self->_set_text ($text);
1122 $self->update;
35} 1123}
36 1124
37sub key_down { 1125sub key_down {
38 my ($widget, $sdlev) = @_; 1126 my ($self, $ev) = @_;
39}
40 1127
41sub key_up { 1128 my $mod = $ev->key_mod;
42 my ($widget, $sdlev) = @_; 1129 my $sym = $ev->key_sym;
1130
1131 my $uni = $ev->key_unicode;
1132
1133 my $text = $self->get_text;
1134
1135 if ($sym == SDLK_BACKSPACE) {
1136 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1137 } elsif ($sym == SDLK_DELETE) {
1138 substr $text, $self->{cursor}, 1, "";
1139 } elsif ($sym == SDLK_LEFT) {
1140 --$self->{cursor} if $self->{cursor};
1141 } elsif ($sym == SDLK_RIGHT) {
1142 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1143 } elsif ($sym == SDLK_HOME) {
1144 $self->{cursor} = 0;
1145 } elsif ($sym == SDLK_END) {
1146 $self->{cursor} = length $text;
1147 } elsif ($sym == SDLK_ESCAPE) {
1148 $self->emit ('escape');
1149 } elsif ($uni) {
1150 substr $text, $self->{cursor}++, 0, chr $uni;
1151 }
1152
1153 $self->_set_text ($text);
1154 $self->update;
1155}
1156
1157sub focus_in {
1158 my ($self) = @_;
1159
1160 $self->{last_activity} = $::NOW;
1161
1162 $self->SUPER::focus_in;
43} 1163}
44 1164
45sub button_down { 1165sub button_down {
1166 my ($self, $ev, $x, $y) = @_;
1167
1168 $self->SUPER::button_down ($ev, $x, $y);
1169
1170 my $idx = $self->{layout}->xy_to_index ($x, $y);
1171
1172 # byte-index to char-index
1173 my $text = $self->{text};
1174 utf8::encode $text;
1175 $self->{cursor} = length substr $text, 0, $idx;
1176
1177 $self->_set_text ($self->{text});
1178 $self->update;
1179}
1180
1181sub mouse_motion {
1182 my ($self, $ev, $x, $y) = @_;
1183# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1184}
1185
1186sub _draw {
1187 my ($self) = @_;
1188
1189 local $self->{fg} = $self->{fg};
1190
1191 if ($FOCUS == $self) {
1192 glColor @{$self->{active_bg}};
1193 $self->{fg} = $self->{active_fg};
1194 } else {
1195 glColor @{$self->{bg}};
1196 }
1197
1198 glEnable GL_BLEND;
1199 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1200 glBegin GL_QUADS;
1201 glVertex 0 , 0;
1202 glVertex 0 , $self->{h};
1203 glVertex $self->{w}, $self->{h};
1204 glVertex $self->{w}, 0;
1205 glEnd;
1206 glDisable GL_BLEND;
1207
1208 $self->SUPER::_draw;
1209
1210 #TODO: force update every cursor change :(
1211 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1212 glColor @{$self->{fg}};
1213 glBegin GL_LINES;
1214 glVertex $self->{cur_x}, $self->{cur_y};
1215 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1216 glEnd;
1217 }
1218}
1219
1220package CFClient::UI::LineEntry;
1221
1222our @ISA = CFClient::UI::Entry::;
1223
1224use SDL;
1225use SDL::OpenGL;
1226
1227sub key_down {
46 my ($widget, $sdlev) = @_; 1228 my ($self, $ev) = @_;
1229
1230 my $sym = $ev->key_sym;
1231
1232 if ($sym == SDLK_RETURN) {
1233 $self->emit (activate => $self->get_text);
1234 $self->update;
1235
1236 } else {
1237 $self->SUPER::key_down ($ev);
1238 }
1239
1240}
1241
1242#############################################################################
1243
1244package CFClient::UI::Button;
1245
1246our @ISA = CFClient::UI::Label::;
1247
1248use SDL;
1249use SDL::OpenGL;
1250
1251my @tex =
1252 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1253 qw(b1_button_active.png);
1254
1255sub new {
1256 my $class = shift;
1257
1258 $class->SUPER::new (
1259 padding => 4,
1260 fg => [1, 1, 1],
1261 bg => [1, 1, 1, 0.2],
1262 active_fg => [1, 1, 0],
1263 can_hover => 1,
1264 @_
1265 )
47} 1266}
48 1267
49sub button_up { 1268sub button_up {
50 my ($widget, $sdlev) = @_; 1269 my ($self, $ev, $x, $y) = @_;
51}
52 1270
1271 if ($x >= 0 && $x < $self->{w}
1272 && $y >= 0 && $y < $self->{h}) {
1273 $self->emit ("activate");
1274 }
1275}
1276
53sub draw { 1277sub _draw {
54 my ($widget) = @_; 1278 my ($self) = @_;
55}
56 1279
57sub bbox { 1280 local $self->{fg} = $self->{fg};
1281 my $tex = $tex[0];
1282
1283 glEnable GL_BLEND;
1284 glEnable GL_TEXTURE_2D;
1285 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1286
1287 if ($GRAB == $self) {
1288 $self->{fg} = $self->{active_fg};
1289 }
1290
1291 glBindTexture GL_TEXTURE_2D, $tex->{name};
1292 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1293
1294 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
1295
1296 glDisable GL_TEXTURE_2D;
1297 glDisable GL_BLEND;
1298
1299 $self->SUPER::_draw;
1300}
1301
1302#############################################################################
1303
1304package CFClient::UI::CheckBox;
1305
1306our @ISA = CFClient::UI::DrawBG::;
1307
1308my @tex =
1309 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1310 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1311
1312use SDL;
1313use SDL::OpenGL;
1314
1315sub new {
1316 my $class = shift;
1317
1318 $class->SUPER::new (
1319 padding => 2,
1320 fg => [1, 1, 1],
1321 active_fg => [1, 1, 0],
1322 state => 0,
1323 can_hover => 1,
1324 @_
1325 )
1326}
1327
1328sub size_request {
58 my ($widget) = @_; 1329 my ($self) = @_;
59}
60 1330
61package Client::TextView; 1331 ($self->{padding} * 2 + 6) x 2
1332}
1333
1334sub size_allocate {
1335 my ($self, $x, $y, $w, $h) = @_;
1336
1337 $self->_size_allocate ($x, $y, $w, $h);
1338}
1339
1340sub button_down {
1341 my ($self, $ev, $x, $y) = @_;
1342
1343 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1344 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1345 $self->{state} = !$self->{state};
1346 $self->emit (changed => $self->{state});
1347 }
1348}
1349
1350sub _draw {
1351 my ($self) = @_;
1352
1353 $self->SUPER::_draw;
1354
1355 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1356
1357 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1358
1359 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1360
1361 glEnable GL_BLEND;
1362 glEnable GL_TEXTURE_2D;
1363 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1364
1365 my $tex = $self->{state} ? $tex[1] : $tex[0];
1366
1367 $tex->draw_quad (0, 0, $s, $s);
1368
1369 glDisable GL_TEXTURE_2D;
1370 glDisable GL_BLEND;
1371}
1372
1373#############################################################################
1374
1375package CFClient::UI::Slider;
62 1376
63use strict; 1377use strict;
64our @ISA = qw/Client::Widget/;
65 1378
66use SDL::OpenGL; 1379use SDL::OpenGL;
67use SDL::OpenGL::Constants;
68 1380
69sub add_line { 1381our @ISA = CFClient::UI::DrawBG::;
1382
1383my @tex =
1384 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1385 qw(s1_slider.png s1_slider_bg.png);
1386
1387sub new {
1388 my $class = shift;
1389
1390 # range [value, low, high, page]
1391
1392 # TODO: 0-width page
1393 # TODO: req_w/h are wrong with vertical
1394 # TODO: calculations are off
1395 my $self = $class->SUPER::new (
1396 fg => [1, 1, 1],
1397 active_fg => [0, 0, 0],
1398 range => [0, 0, 100, 10],
1399 req_w => 40,
1400 req_h => 13,
1401 vertical => 0,
1402 can_hover => 1,
1403 inner_pad => 5,
1404 @_
1405 );
1406
1407 $self
1408}
1409
1410sub size_request {
1411 my ($self) = @_;
1412
1413 my $w = $self->{req_w};
1414 my $h = $self->{req_h};
1415
1416 $self->{vertical} ? ($h, $w) : ($w, $h)
1417}
1418
1419sub button_down {
1420 my ($self, $ev, $x, $y) = @_;
1421
1422 $self->SUPER::button_down ($ev, $x, $y);
1423 $self->mouse_motion ($ev, $x, $y);
1424}
1425
1426sub mouse_motion {
1427 my ($self, $ev, $x, $y) = @_;
1428
1429 if ($GRAB == $self) {
1430 my ($value, $lo, $hi, $page) = @{$self->{range}};
1431
1432 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1433
1434 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1435 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1436
1437 $x -= $inner_pad_px; # substract the padding
1438 $x = $x * ($hi - $lo) / $inner_w + $lo;
1439 $x = $lo if $x < $lo;
1440 $x = $hi - $page if $x > $hi - $page;
1441 $self->{range}[0] = $x;
1442
1443 $self->emit (changed => $x);
1444 $self->update;
1445 }
1446}
1447
1448# the inner_* stuff is for generating a padding for the slider handle,
1449# so that the handle doesn't leave the texture. This calculation isn't 100%
1450# correct propably, but it does the job for now
1451sub _calc_inner_pad_px {
70 my ($self, $line) = @_; 1452 my ($self, $w) = @_;
71 push @{$self->{lines}}, $line; 1453 ($w / 100) * $self->{inner_pad} # % to pixels
72} 1454}
73 1455
74sub draw { 1456sub _draw {
1457 my ($self) = @_;
1458
1459 $self->SUPER::_draw ();
1460
1461 my ($w, $h) = @$self{qw(w h)};
1462
1463 if ($self->{vertical}) {
1464 # draw a vertical slider like a rotated horizontal slider
1465
1466 glRotate 90, 0, 0, 1;
1467 glTranslate 0, -$self->{w}, 0;
1468
1469 ($w, $h) = ($h, $w);
1470 }
1471
1472 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1473 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1474
1475 my ($value, $lo, $hi, $page) = @{$self->{range}};
1476
1477 $hi = $value + 1 if $lo == $hi;
1478
1479 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1480 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1481
1482 $page = int $page * $inner_w / ($hi - $lo);
1483 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1484
1485 $w -= $page;
1486 $page &= ~1;
1487 glTranslate $page * 0.5, 0, 0;
1488 $page ||= 2;
1489
1490 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1491 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1492
1493 glEnable GL_BLEND;
1494 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1495 glEnable GL_TEXTURE_2D;
1496 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1497
1498 # draw background
1499 $tex[1]->draw_quad (0, 0, $w, $h);
1500
1501 # draw handle
1502 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1503
1504 glDisable GL_BLEND;
1505 glDisable GL_TEXTURE_2D;
1506}
1507
1508#############################################################################
1509
1510package CFClient::UI::TextView;
1511
1512our @ISA = CFClient::UI::HBox::;
1513
1514use SDL::OpenGL;
1515
1516sub new {
1517 my $class = shift;
1518
1519 my $self = $class->SUPER::new (
1520 req_w => $::WIDTH / 6,
1521 req_h => $::HEIGHT / 6,
1522 fontsize => $::FONTSIZE,
1523 @_,
1524
1525 layout => (new CFClient::Layout),
1526 par => [],
1527 height => 0,
1528 children => [
1529 (new CFClient::UI::Empty expand => 1),
1530 (new CFClient::UI::Slider vertical => 1),
1531 ],
1532 );
1533
1534 $self->{children}[1]->connect (changed => sub {
1535 $self->update;
1536 });
1537
1538 $self
1539}
1540
1541sub set_fontsize {
1542 my ($self, $fontsize) = @_;
1543
1544 $self->{fontsize} = $fontsize;
1545 $self->reflow;
1546}
1547
1548sub text_height {
75 my ($self) = @_; 1549 my ($self, $text) = @_;
76 1550
77} 1551 my $layout = $self->{layout};
78 1552
1553 $layout->set_height ($self->{fontsize});
1554 $layout->set_width ($self->{w});
1555 $layout->set_text ($text);
1556
1557 ($layout->size)[1]
1558}
1559
1560sub reflow {
1561 my ($self) = @_;
1562
1563 $self->{need_reflow}++;
1564 $self->update;
1565}
1566
1567sub size_request {
1568 my ($self) = @_;
1569
1570 ($self->{req_w}, $self->{req_h})
1571}
1572
1573sub size_allocate {
1574 my ($self, $x, $y, $w, $h) = @_;
1575
1576 $self->SUPER::size_allocate ($x, $y, $w, $h);
1577
1578 $self->{layout}->set_height ($self->{fontsize});
1579 $self->{layout}->set_width ($self->{w});
1580
1581 $self->reflow;
1582}
1583
1584sub add_paragraph {
1585 my ($self, $color, $text) = @_;
1586
1587 #TODO: intelligently "reformat" paragraph
1588
1589 my $height = $self->text_height ($text);
1590
1591 $self->{height} += $height;
1592
1593 push @{$self->{par}}, [$height, $color, $text];
1594
1595 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1596 $self->{children}[1]->update;
1597}
1598
1599sub update {
1600 my ($self) = @_;
1601
1602 $self->SUPER::update;
1603
1604 return unless $self->{h} > 0;
1605
1606 delete $self->{texture};
1607
1608 $ROOT->on_refresh ($self, sub {
1609 if (delete $self->{need_reflow}) {
1610 my $height = 0;
1611
1612 $height += $_->[0] = $self->text_height ($_->[2])
1613 for @{$self->{par}};
1614
1615 $self->{height} = $height;
1616
1617 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1618
1619 delete $self->{texture};
1620 }
1621
1622 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1623 glClearColor 0, 0, 0, 1;
1624 glClear GL_COLOR_BUFFER_BIT;
1625
1626 glEnable GL_BLEND;
1627 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1628 glEnable GL_TEXTURE_2D;
1629 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1630
1631 my $top = int $self->{children}[1]{range}[0];
1632
1633 my $y0 = $top;
1634 my $y1 = $top + $self->{h};
1635
1636 my $y = 0;
1637
1638 my $layout = $self->{layout};
1639
1640 for my $par (@{$self->{par}}) {
1641 my $h = $par->[0];
1642
1643 if ($y0 < $y + $h && $y < $y1) {
1644 $layout->set_text ($par->[2]);
1645
1646 glColor @{ $par->[1] };
1647 my ($W, $H) = $layout->size;
1648 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1649 }
1650
1651 $y += $h;
1652 }
1653
1654 glDisable GL_TEXTURE_2D;
1655 glDisable GL_BLEND;
1656 };
1657 });
1658}
1659
1660sub _draw {
1661 my ($self) = @_;
1662
1663 if ($self->{texture}) {
1664 glEnable GL_TEXTURE_2D;
1665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1666 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1667 glDisable GL_TEXTURE_2D;
1668 }
1669
1670 $self->{children}[1]->draw;
1671
1672}
1673
1674#############################################################################
1675
79package Client::MapWidget; 1676package CFClient::UI::MapWidget;
80 1677
81use strict; 1678use strict;
82our @ISA = qw/Client::Widget/;
83 1679
1680use List::Util qw(min max);
1681
1682use SDL;
84use SDL::OpenGL; 1683use SDL::OpenGL;
85use SDL::OpenGL::Constants; 1684
1685our @ISA = CFClient::UI::Base::;
1686
1687sub new {
1688 my $class = shift;
1689
1690 $class->SUPER::new (
1691 z => -1,
1692 can_focus => 1,
1693 list => (glGenLists 1),
1694 @_
1695 )
1696}
86 1697
87sub key_down { 1698sub key_down {
88 print "MAPKEYDOWN\n"; 1699 print "MAPKEYDOWN\n";
89} 1700}
90 1701
91sub key_up { 1702sub key_up {
92} 1703}
93 1704
94my $x; 1705sub button_down {
1706 my ($self, $ev, $x, $y) = @_;
1707
1708 $self->focus_in;
1709
1710 if ($ev->button == 2) {
1711 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1712 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1713
1714 $self->{motion} = sub {
1715 my ($ev, $x, $y) = @_;
1716
1717 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1718
1719 $::CFG->{map_shift_x} = $bw + $x - $ox;
1720 $::CFG->{map_shift_y} = $bh + $y - $oy;
1721
1722 $self->update;
1723 };
1724 }
1725}
1726
1727sub button_up {
1728 my ($self, $ev, $x, $y) = @_;
1729
1730 delete $self->{motion};
1731}
1732
1733sub mouse_motion {
1734 my ($self, $ev, $x, $y) = @_;
1735
1736 $self->{motion}->($ev, $x, $y) if $self->{motion};
1737}
1738
1739sub size_request {
1740 (
1741 1 + 32 * int $::WIDTH / 32,
1742 1 + 32 * int $::HEIGHT / 32,
1743 )
1744}
1745
1746sub update {
1747 my ($self) = @_;
1748
1749 $self->{need_update} = 1;
1750 $self->SUPER::update;
1751}
95 1752
96sub draw { 1753sub draw {
1754 my ($self) = @_;
1755
1756 if (delete $self->{need_update}) {
1757 glNewList $self->{list}, GL_COMPILE;
1758
1759 if ($::MAP) {
1760 my $sw = int $::WIDTH / 32;
1761 my $sh = int $::HEIGHT / 32;
1762
1763 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1764 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1765
1766 glTranslate $sx0 - 32, $sy0 - 32, 0;
1767
1768 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1769
1770 if ($::CFG->{fow_enable}) {
1771 if ($::CFG->{fow_smooth}) { # smooth fog of war
1772 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1773 glConvolutionFilter2D
1774 GL_CONVOLUTION_2D,
1775 GL_ALPHA,
1776 3, 3,
1777 GL_ALPHA, GL_FLOAT,
1778 pack "f*",
1779 0.1, 0.1, 0.1,
1780 0.1, 0.2, 0.1,
1781 0.1, 0.1, 0.1,
1782 ;
1783 glEnable GL_CONVOLUTION_2D;
1784 }
1785
1786 $self->{fow_texture} = new CFClient::Texture
1787 w => $w,
1788 h => $h,
1789 data => $data,
1790 internalformat => GL_ALPHA,
1791 format => GL_ALPHA;
1792
1793 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1794
1795 glEnable GL_BLEND;
1796 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1797 glEnable GL_TEXTURE_2D;
1798 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1799
1800 glColor +($::CFG->{fow_intensity}) x 3, 1;
1801 $self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1802
1803 glDisable GL_TEXTURE_2D;
1804 glDisable GL_BLEND;
1805 }
1806
1807 # HACK BEGIN
1808 {
1809 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1810 my ($w, $h) = (250, 250);
1811
1812 glEnable GL_BLEND;
1813 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
97 glEnable GL_TEXTURE_2D; 1814 glEnable GL_TEXTURE_2D;
98 glEnable GL_BLEND; 1815 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1816
1817 $self->{mapmap_texture} =
1818 new CFClient::Texture
1819 w => $w,
1820 h => $h,
1821 data => $::MAP->mapmap ($w, $h),
1822 type => GL_UNSIGNED_INT_8_8_8_8_REV;
1823
1824 $self->{mapmap_texture}->draw_quad (100, 100);
1825
1826 glDisable GL_TEXTURE_2D;
1827 glDisable GL_BLEND;
1828 }
1829 # HACK END
1830 }
1831
1832 glEndList;
1833 }
99 1834
100 glPushMatrix; 1835 glPushMatrix;
1836 glCallList $self->{list};
1837 glPopMatrix;
101 1838
102 my $map = $::CONN->{map}; 1839 if ($FOCUS != $self) {
103 1840 glColor 64/255, 64/255, 64/255;
104 for my $x (0 .. $::CONN->{mapw} - 1) { 1841 glLogicOp GL_AND;
105 for my $y (0 .. $::CONN->{maph} - 1) { 1842 glEnable GL_COLOR_LOGIC_OP;
106
107 my $cell = $map->[$x][$y]
108 or next;
109
110 my $darkness = $cell->[3] * (1 / 255);
111 glColor $darkness, $darkness, $darkness;
112
113 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
114 my $tex = $::CONN->{face}[$num]{texture} || next;
115
116 glBindTexture GL_TEXTURE_2D, $tex->{name};
117
118 glBegin GL_QUADS; 1843 glBegin GL_QUADS;
119 glTexCoord 0, 0; glVertex $x, $y; 1844 glVertex 0, 0;
120 glTexCoord 0, 1; glVertex $x, $y + 1; 1845 glVertex 0, $::HEIGHT;
121 glTexCoord 1, 1; glVertex $x + 1, $y + 1; 1846 glVertex $::WIDTH, $::HEIGHT;
122 glTexCoord 1, 0; glVertex $x + 1, $y; 1847 glVertex $::WIDTH, 0;
123 glEnd; 1848 glEnd;
124 } 1849 glDisable GL_COLOR_LOGIC_OP;
1850 }
1851}
1852
1853my %DIR = (
1854 SDLK_KP8, [1, "north"],
1855 SDLK_KP9, [2, "northeast"],
1856 SDLK_KP6, [3, "east"],
1857 SDLK_KP3, [4, "southeast"],
1858 SDLK_KP2, [5, "south"],
1859 SDLK_KP1, [6, "southwest"],
1860 SDLK_KP4, [7, "west"],
1861 SDLK_KP7, [8, "northwest"],
1862
1863 SDLK_UP, [1, "north"],
1864 SDLK_RIGHT, [3, "east"],
1865 SDLK_DOWN, [5, "south"],
1866 SDLK_LEFT, [7, "west"],
1867);
1868
1869sub key_down {
1870 my ($self, $ev) = @_;
1871
1872 my $mod = $ev->key_mod;
1873 my $sym = $ev->key_sym;
1874
1875 if ($sym == SDLK_KP5) {
1876 $::CONN->user_send ("command stay fire");
1877 } elsif ($sym == SDLK_a) {
1878 $::CONN->user_send ("command apply");
1879 } elsif ($sym == SDLK_QUOTE) {
1880 $self->emit ('activate_console');
1881 } elsif ($sym == SDLK_SLASH) {
1882 $self->emit ('activate_console' => '/');
1883 } elsif (exists $DIR{$sym}) {
1884 if ($mod & KMOD_SHIFT) {
1885 $self->{shft}++;
1886 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1887 } elsif ($mod & KMOD_CTRL) {
1888 $self->{ctrl}++;
1889 $::CONN->user_send ("command run $DIR{$sym}[0]");
1890 } else {
1891 $::CONN->user_send ("command $DIR{$sym}[1]");
125 } 1892 }
126 } 1893 }
1894}
127 1895
1896sub key_up {
1897 my ($self, $ev) = @_;
1898
1899 my $mod = $ev->key_mod;
1900 my $sym = $ev->key_sym;
1901
1902 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1903 $::CONN->user_send ("command fire_stop");
1904 }
1905 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1906 $::CONN->user_send ("command run_stop");
1907 }
1908}
1909
1910#############################################################################
1911
1912package CFClient::UI::Animator;
1913
1914use SDL::OpenGL;
1915
1916our @ISA = CFClient::UI::Bin::;
1917
1918sub moveto {
1919 my ($self, $x, $y) = @_;
1920
1921 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1922 $self->{speed} = 0.001;
1923 $self->{time} = 1;
1924
1925 ::animation_start $self;
1926}
1927
1928sub animate {
1929 my ($self, $interval) = @_;
1930
1931 $self->{time} -= $interval * $self->{speed};
1932 if ($self->{time} <= 0) {
1933 $self->{time} = 0;
1934 ::animation_stop $self;
1935 }
1936
1937 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1938
1939 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1940 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1941}
1942
1943sub _draw {
1944 my ($self) = @_;
1945
1946 glPushMatrix;
1947 glRotate $self->{time} * 1000, 0, 1, 0;
1948 $self->{children}[0]->draw;
128 glPopMatrix; 1949 glPopMatrix;
129
130 glDisable GL_TEXTURE_2D;
131 glDisable GL_BLEND;
132} 1950}
133 1951
1341; 1952#############################################################################
135 1953
1954package CFClient::UI::Flopper;
1955
1956our @ISA = CFClient::UI::Button::;
1957
1958sub new {
1959 my $class = shift;
1960
1961 my $self = $class->SUPER::new (
1962 state => 0,
1963 connect_activate => \&toggle_flopper,
1964 @_
1965 );
1966
1967 if ($self->{state}) {
1968 $self->{state} = 0;
1969 $self->toggle_flopper;
1970 }
1971
1972 $self
1973}
1974
1975sub toggle_flopper {
1976 my ($self) = @_;
1977
1978 # TODO: use animation
1979 if ($self->{state} = !$self->{state}) {
1980 $CFClient::UI::ROOT->add ($self->{other});
1981 $self->{other}->move ($self->coord2global (0, $self->{h}));
1982 $self->emit ("open");
1983 } else {
1984 $CFClient::UI::ROOT->remove ($self->{other});
1985 $self->emit ("close");
1986 }
1987
1988 $self->emit (changed => $self->{state});
1989}
1990
1991#############################################################################
1992
1993package CFClient::UI::Root;
1994
1995our @ISA = CFClient::UI::Container::;
1996
1997use SDL::OpenGL;
1998
1999sub size_request {
2000 ($::WIDTH, $::HEIGHT)
2001}
2002
2003sub size_allocate {
2004 my ($self, $x, $y, $w, $h) = @_;
2005
2006 $self->_size_allocate ($x, $y, $w, $h);
2007
2008 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
2009 for @{$self->{children}};
2010}
2011
2012sub _topleft {
2013 my ($self, $x, $y) = @_;
2014
2015 ($x, $y)
2016}
2017
2018sub update {
2019 my ($self) = @_;
2020
2021 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
2022 ::refresh ();
2023}
2024
2025sub add {
2026 my ($self, $widget) = @_;
2027
2028 $self->SUPER::add ($widget);
2029
2030 $widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
2031}
2032
2033sub on_refresh {
2034 my ($self, $id, $cb) = @_;
2035
2036 $self->{refresh_hook}{$id} = $cb;
2037}
2038
2039sub draw {
2040 my ($self) = @_;
2041
2042 while (my $rcb = delete $self->{refresh_hook}) {
2043 $_->() for values %$rcb;
2044 }
2045
2046 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2047 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2048 glClear GL_COLOR_BUFFER_BIT;
2049
2050 glMatrixMode GL_PROJECTION;
2051 glLoadIdentity;
2052 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2053 glMatrixMode GL_MODELVIEW;
2054 glLoadIdentity;
2055
2056 $self->_draw;
2057}
2058
2059#############################################################################
2060
2061package CFClient::UI;
2062
2063$ROOT = new CFClient::UI::Root;
2064
20651
2066

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