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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 1.242 by elmex, Sat May 27 20:00:40 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2
3use utf8;
2use strict; 4use strict;
3 5
4our $FOCUS; # the widget with current focus 6use Scalar::Util ();
5our %ACTIVE_WIDGETS; 7use List::Util ();
8
9use CFClient;
10use CFClient::Texture;
11
12our ($FOCUS, $HOVER, $GRAB); # various widgets
13
14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21sub get_layout {
22 for (grep { $_->{name} } values %WIDGET) {
23 $LAYOUT->{$_->{name}} = {
24 x => $_->{x} / $::WIDTH,
25 y => $_->{y} / $::HEIGHT,
26 w => $_->{w} / $::WIDTH,
27 h => $_->{h} / $::HEIGHT
28 };
29 }
30
31 return $LAYOUT;
32}
33
34sub set_layout {
35 my ($layout) = @_;
36 $LAYOUT = $layout;
37}
38
39sub check_tooltip {
40 if (!$GRAB) {
41 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
42 if (length $widget->{tooltip}) {
43
44 if ($TOOLTIP->{owner} != $widget) {
45 $TOOLTIP->{owner} = $widget;
46
47 my $tip = $widget->{tooltip};
48
49 $tip = $tip->($widget) if CODE:: eq ref $tip;
50
51 $TOOLTIP->set_tooltip_from ($widget);
52 $TOOLTIP->show;
53
54 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
55
56 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
57 if $x + $TOOLTIP->{w} > $::WIDTH;
58
59 $TOOLTIP->move ($x, $y);
60 $TOOLTIP->check_size;
61 $TOOLTIP->update;
62 }
63
64 return;
65 }
66 }
67 }
68
69 $TOOLTIP->hide;
70 delete $TOOLTIP->{owner};
71}
6 72
7# class methods for events 73# class methods for events
8sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 74sub feed_sdl_key_down_event {
9sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 75 $FOCUS->emit (key_down => $_[0])
10sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 76 if $FOCUS;
11sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 77}
78
79sub feed_sdl_key_up_event {
80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub feed_sdl_button_down_event {
85 my ($ev) = @_;
86 my ($x, $y) = ($ev->{x}, $ev->{y});
87
88 if (!$BUTTON_STATE) {
89 my $widget = $ROOT->find_widget ($x, $y);
90
91 $GRAB = $widget;
92 $GRAB->update if $GRAB;
93
94 check_tooltip;
95 }
96
97 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
98
99 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
100 if $GRAB;
101}
102
103sub feed_sdl_button_up_event {
104 my ($ev) = @_;
105 my ($x, $y) = ($ev->{x}, $ev->{y});
106
107 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
108
109 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
110
111 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
112 if $GRAB;
113
114 if (!$BUTTON_STATE) {
115 my $grab = $GRAB; undef $GRAB;
116 $grab->update if $grab;
117 $GRAB->update if $GRAB;
118
119 check_tooltip;
120 }
121}
122
123sub feed_sdl_motion_event {
124 my ($ev) = @_;
125 my ($x, $y) = ($ev->{x}, $ev->{y});
126
127 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
128
129 if ($widget != $HOVER) {
130 my $hover = $HOVER; $HOVER = $widget;
131
132 $hover->update if $hover && $hover->{can_hover};
133 $HOVER->update if $HOVER && $HOVER->{can_hover};
134
135 check_tooltip;
136 }
137
138 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
139 if $HOVER;
140}
141
142# convert position array to integers
143sub harmonize {
144 my ($vals) = @_;
145
146 my $rem = 0;
147
148 for (@$vals) {
149 my $i = int $_ + $rem;
150 $rem += $_ - $i;
151 $_ = $i;
152 }
153}
154
155sub full_refresh {
156 # make a copy, otherwise for complains about freed values.
157 my @widgets = values %WIDGET;
158
159 $_->update
160 for @widgets;
161}
162
163sub reconfigure_widgets {
164 # make a copy, otherwise C<for> complains about freed values.
165 my @widgets = values %WIDGET;
166
167 $_->reconfigure
168 for @widgets;
169}
170
171# call when resolution changes etc.
172sub rescale_widgets {
173 my ($sx, $sy) = @_;
174
175 for my $widget (values %WIDGET) {
176 if ($widget->{is_toplevel}) {
177 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
178 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
179 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
180 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
181 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
182 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
183 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
184 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
185 }
186 }
187
188 reconfigure_widgets;
189}
190
191#############################################################################
192
193package CFClient::UI::Base;
194
195use strict;
196
197use CFClient::OpenGL;
12 198
13sub new { 199sub new {
14 my $class = shift; 200 my $class = shift;
201
202 my $self = bless {
203 x => 0,
204 y => 0,
205 z => 0,
206 can_events => 1,
207 @_
208 }, $class;
209
210 for (keys %$self) {
211 if (/^connect_(.*)$/) {
212 $self->connect ($1 => delete $self->{$_});
213 }
214 }
215
216 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
217
218 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
219 $self->{user_x} = $layout->{x} * $::WIDTH;
220 $self->{user_y} = $layout->{y} * $::HEIGHT;
221 $self->{user_w} = ($layout->{w} != 0 ? $layout->{w} : 1) * $::WIDTH;
222 $self->{user_h} = ($layout->{h} != 0 ? $layout->{h} : 1) * $::HEIGHT;
223 }
224
225 $self
226}
227
228sub destroy {
15 my $self = { @_ }; 229 my ($self) = @_;
16 bless $self, $class;
17 return $self;
18}
19 230
20sub activate { 231 $self->hide;
21 $ACTIVE_WIDGETS{$_[0]} = $_[0]; 232 %$self = ();
22} 233}
23 234
24sub deactivate { 235sub show {
25 delete $ACTIVE_WIDGETS{$_[0]}; 236 my ($self) = @_;
237 return if $self->{parent};
238
239 $CFClient::UI::ROOT->add ($self);
240}
241
242sub show_centered {
243 my ($self) = @_;
244 return if $self->{parent};
245
246 $self->show;
247
248 $CFClient::UI::ROOT->on_post_alloc (
249 "centered $self" => sub {
250 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
251 },
252 );
253}
254
255sub set_invisible {
256 my ($self) = @_;
257
258 # broken show/hide model
259
260 delete $self->{root};
261 delete $self->{visible};
262
263 undef $GRAB if $GRAB == $self;
264 undef $HOVER if $HOVER == $self;
265
266 CFClient::UI::check_tooltip
267 if $CFClient::UI::TOOLTIP->{owner} == $self;
268
269 $self->focus_out;
270}
271
272sub hide {
273 my ($self) = @_;
274
275 $self->set_invisible;
276
277 $self->{parent}->remove ($self)
278 if $self->{parent};
279}
280
281sub move {
282 my ($self, $x, $y, $z) = @_;
283
284 $self->{x} = int $x;
285 $self->{y} = int $y;
286 $self->{z} = $z if defined $z;
287
288 $self->update;
289}
290
291sub set_size {
292 my ($self, $w, $h) = @_;
293
294 $self->{user_w} = $w;
295 $self->{user_h} = $h;
296
297 $self->check_size;
298}
299
300sub size_request {
301 require Carp;
302 Carp::confess "size_request is abstract";
303}
304
305sub configure {
306 my ($self, $x, $y, $w, $h) = @_;
307
308 if ($self->{aspect}) {
309 my $w2 = List::Util::min $w, int $h * $self->{aspect};
310 my $h2 = List::Util::min $h, int $w / $self->{aspect};
311
312 # use alignment to adjust x, y
313
314 $x += int +($w - $w2) * 0.5;
315 $y += int +($h - $h2) * 0.5;
316
317 ($w, $h) = ($w2, $h2);
318 }
319
320 if ($self->{x} != $x || $self->{y} != $y) {
321 $self->{x} = $x;
322 $self->{y} = $y;
323 $self->update;
324 }
325
326 if ($self->{w} != $w || $self->{h} != $h) {
327 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
328 }
329}
330
331sub size_allocate {
332 # nothing to be done
333}
334
335sub reconfigure {
336 my ($self) = @_;
337
338 $self->check_size (1);
339 $self->update;
340}
341
342sub children {
343}
344
345sub set_max_size {
346 my ($self, $w, $h) = @_;
347
348 delete $self->{max_w}; $self->{max_w} = $w if $w;
349 delete $self->{max_h}; $self->{max_h} = $h if $h;
350}
351
352sub set_tooltip {
353 my ($self, $tooltip) = @_;
354
355 $tooltip =~ s/^\s+//;
356 $tooltip =~ s/\s+$//;
357
358 return if $self->{tooltip} eq $tooltip;
359
360 $self->{tooltip} = $tooltip;
361
362 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
363 delete $CFClient::UI::TOOLTIP->{owner};
364 CFClient::UI::check_tooltip;
365 }
366}
367
368# translate global coordinates to local coordinate system
369sub coord2local {
370 my ($self, $x, $y) = @_;
371
372 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
373}
374
375# translate local coordinates to global coordinate system
376sub coord2global {
377 my ($self, $x, $y) = @_;
378
379 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
26} 380}
27 381
28sub focus_in { 382sub focus_in {
29 my ($widget) = @_; 383 my ($self) = @_;
30 $FOCUS = $widget; 384
385 return if $FOCUS == $self;
386 return unless $self->{can_focus};
387
388 my $focus = $FOCUS; $FOCUS = $self;
389
390 $self->_emit (focus_in => $focus);
391
392 $focus->update if $focus;
393 $FOCUS->update;
31} 394}
32 395
33sub focus_out { 396sub focus_out {
397 my ($self) = @_;
398
399 return unless $FOCUS == $self;
400
401 my $focus = $FOCUS; undef $FOCUS;
402
403 $self->_emit (focus_out => $focus);
404
405 $focus->update if $focus; #?
406
407 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
408 unless $FOCUS;
409}
410
411sub mouse_motion { }
412sub button_up { }
413sub key_down { }
414sub key_up { }
415
416sub button_down {
417 my ($self, $ev, $x, $y) = @_;
418
419 $self->focus_in;
420}
421
422sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
423sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
424sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
425sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
426sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
427
428sub draw {
429 my ($self) = @_;
430
431 return unless $self->{h} && $self->{w};
432
433 glPushMatrix;
434 glTranslate $self->{x}, $self->{y}, 0;
435 $self->_draw;
436 glPopMatrix;
437
438 if ($self == $HOVER && $self->{can_hover}) {
439 my ($x, $y) = @$self{qw(x y)};
440
441 glColor 1, 0.8, 0.5, 0.2;
442 glEnable GL_BLEND;
443 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
444 glBegin GL_QUADS;
445 glVertex $x , $y;
446 glVertex $x + $self->{w}, $y;
447 glVertex $x + $self->{w}, $y + $self->{h};
448 glVertex $x , $y + $self->{h};
449 glEnd;
450 glDisable GL_BLEND;
451 }
452
453 if ($ENV{PCLIENT_DEBUG}) {
454 glPushMatrix;
455 glColor 1, 1, 0, 1;
456 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
457 glBegin GL_LINE_LOOP;
458 glVertex 0 , 0;
459 glVertex $self->{w} - 1, 0;
460 glVertex $self->{w} - 1, $self->{h} - 1;
461 glVertex 0 , $self->{h} - 1;
462 glEnd;
463 glPopMatrix;
464 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
465 }
466}
467
468sub _draw {
469 my ($self) = @_;
470
471 warn "no draw defined for $self\n";
472}
473
474sub find_widget {
475 my ($self, $x, $y) = @_;
476
477 return () unless $self->{can_events};
478
479 return $self
480 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
481 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
482
483 ()
484}
485
486sub set_parent {
487 my ($self, $parent) = @_;
488
489 Scalar::Util::weaken ($self->{parent} = $parent);
490
491 $self->{root} = $parent->{root};
492 $self->{visible} = $parent->{visible} + 1;
493
494 # TODO: req_w _does_change after ->reconfigure
495 $self->check_size
496 unless exists $self->{req_w};
497
498 $self->show;
499}
500
501sub check_size {
502 my ($self, $forced) = @_;
503
504 $self->{force_alloc} = 1 if $forced;
505 $CFClient::UI::ROOT->{check_size}{$self} = $self;
506}
507
508sub update {
509 my ($self) = @_;
510
511 $self->{parent}->update
512 if $self->{parent};
513}
514
515sub connect {
516 my ($self, $signal, $cb) = @_;
517
518 push @{ $self->{signal_cb}{$signal} }, $cb;
519}
520
521sub _emit {
522 my ($self, $signal, @args) = @_;
523
524 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
525}
526
527sub emit {
528 my ($self, $signal, @args) = @_;
529
530 $self->_emit ($signal, @args)
531 || $self->$signal (@args);
532}
533
534sub DESTROY {
535 my ($self) = @_;
536
537 delete $WIDGET{$self+0};
538 #$self->deactivate;
539}
540
541#############################################################################
542
543package CFClient::UI::DrawBG;
544
545our @ISA = CFClient::UI::Base::;
546
547use strict;
548use CFClient::OpenGL;
549
550sub new {
551 my $class = shift;
552
553 # range [value, low, high, page]
554
555 $class->SUPER::new (
556 #bg => [0, 0, 0, 0.2],
557 #active_bg => [1, 1, 1, 0.5],
558 @_
559 )
560}
561
562sub _draw {
563 my ($self) = @_;
564
565 my $color = $FOCUS == $self && $self->{active_bg}
566 ? $self->{active_bg}
567 : $self->{bg};
568
569 if ($color && (@$color < 4 || $color->[3])) {
570 my ($w, $h) = @$self{qw(w h)};
571
572 glEnable GL_BLEND;
573 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
574 glColor @$color;
575
576 glBegin GL_QUADS;
577 glVertex 0 , 0;
578 glVertex 0 , $h;
579 glVertex $w, $h;
580 glVertex $w, 0;
581 glEnd;
582
583 glDisable GL_BLEND;
584 }
585}
586
587#############################################################################
588
589package CFClient::UI::Empty;
590
591our @ISA = CFClient::UI::Base::;
592
593sub new {
594 my ($class, %arg) = @_;
595 $class->SUPER::new (can_events => 0, %arg);
596}
597
598sub size_request {
599 (0, 0)
600}
601
602sub draw { }
603
604#############################################################################
605
606package CFClient::UI::Container;
607
608our @ISA = CFClient::UI::Base::;
609
610sub new {
611 my ($class, %arg) = @_;
612
613 my $children = delete $arg{children} || [];
614
615 my $self = $class->SUPER::new (
616 children => [],
617 can_events => 0,
618 %arg,
619 );
620 $self->add ($_) for @$children;
621
622 $self
623}
624
625sub add {
626 my ($self, @widgets) = @_;
627
628 $_->set_parent ($self)
629 for @widgets;
630
631 use sort 'stable';
632
633 $self->{children} = [
634 sort { $a->{z} <=> $b->{z} }
635 @{$self->{children}}, @widgets
636 ];
637
638 $self->check_size (1);
639 $self->update;
640}
641
642sub children {
643 @{ $_[0]{children} }
644}
645
646sub remove {
647 my ($self, $child) = @_;
648
649 delete $child->{parent};
650 $child->hide;
651
652 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
653
654 $self->check_size (1);
655 $self->update;
656}
657
658sub clear {
659 my ($self) = @_;
660
661 my $children = delete $self->{children};
662 $self->{children} = [];
663
664 for (@$children) {
665 delete $_->{parent};
666 $_->hide;
667 }
668
669 $self->check_size;
670 $self->update;
671}
672
673sub find_widget {
674 my ($self, $x, $y) = @_;
675
676 $x -= $self->{x};
677 $y -= $self->{y};
678
679 my $res;
680
681 for (reverse @{ $self->{children} }) {
682 $res = $_->find_widget ($x, $y)
683 and return $res;
684 }
685
686 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
687}
688
689sub _draw {
690 my ($self) = @_;
691
692 $_->draw for @{$self->{children}};
693}
694
695#############################################################################
696
697package CFClient::UI::Bin;
698
699our @ISA = CFClient::UI::Container::;
700
701sub new {
702 my ($class, %arg) = @_;
703
704 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
705
706 $class->SUPER::new (children => [$child], %arg)
707}
708
709sub add {
710 my ($self, $child) = @_;
711
712 $self->{children} = [];
713
714 $self->SUPER::add ($child);
715}
716
717sub remove {
34 my ($widget) = @_; 718 my ($self, $widget) = @_;
719
720 $self->SUPER::remove ($widget);
721
722 $self->{children} = [new CFClient::UI::Empty]
723 unless @{$self->{children}};
724}
725
726sub child { $_[0]->{children}[0] }
727
728sub size_request {
729 $_[0]{children}[0]->size_request
730}
731
732sub size_allocate {
733 my ($self, $w, $h) = @_;
734
735 $self->{children}[0]->configure (0, 0, $w, $h);
736}
737
738#############################################################################
739
740package CFClient::UI::Window;
741
742our @ISA = CFClient::UI::Bin::;
743
744use CFClient::OpenGL;
745
746sub new {
747 my ($class, %arg) = @_;
748
749 my $self = $class->SUPER::new (%arg);
750}
751
752sub update {
753 my ($self) = @_;
754
755 $ROOT->on_post_alloc ($self => sub { $self->render_child });
756 $self->SUPER::update;
757}
758
759sub size_allocate {
760 my ($self, $w, $h) = @_;
761
762 $self->SUPER::size_allocate ($w, $h);
763 $self->update;
764}
765
766sub _render {
767 $_[0]{children}[0]->draw;
768}
769
770sub render_child {
771 my ($self) = @_;
772
773 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
774 glClearColor 0, 0, 0, 0;
775 glClear GL_COLOR_BUFFER_BIT;
776
777 $self->_render;
778 };
779}
780
781sub _draw {
782 my ($self) = @_;
783
784 my ($w, $h) = ($self->w, $self->h);
785
786 my $tex = $self->{texture}
787 or return;
788
789 glEnable GL_TEXTURE_2D;
790 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
791 glColor 1, 1, 1, 1;
792
793 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
794
795 glDisable GL_TEXTURE_2D;
796}
797
798#############################################################################
799
800package CFClient::UI::ViewPort;
801
802our @ISA = CFClient::UI::Window::;
803
804sub new {
805 my $class = shift;
806
807 $class->SUPER::new (
808 scroll_x => 0,
809 scroll_y => 1,
810 @_,
811 )
812}
813
814sub size_request {
815 my ($self) = @_;
816
817 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
818
819 @$self{qw(child_w child_h)}
820}
821
822sub size_allocate {
823 my ($self, $w, $h) = @_;
824
825 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
826 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
827
828 $self->child->configure (0, 0, $w, $h);
829 $self->update;
830}
831
832sub set_offset {
833 my ($self, $x, $y) = @_;
834
835 $self->{view_x} = int $x;
836 $self->{view_y} = int $y;
837
838 $self->update;
839}
840
841# hmm, this does not work for topleft of $self... but we should not ask for that
842sub coord2local {
843 my ($self, $x, $y) = @_;
844
845 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
846}
847
848sub coord2global {
849 my ($self, $x, $y) = @_;
850
851 $x = List::Util::min $self->{w}, $x - $self->{view_x};
852 $y = List::Util::min $self->{h}, $y - $self->{view_y};
853
854 $self->SUPER::coord2global ($x, $y)
855}
856
857sub find_widget {
858 my ($self, $x, $y) = @_;
859
860 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
861 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
862 ) {
863 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
864 } else {
865 $self->CFClient::UI::Base::find_widget ($x, $y)
866 }
867}
868
869sub _render {
870 my ($self) = @_;
871
872 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
873
874 $self->SUPER::_render;
875}
876
877#############################################################################
878
879package CFClient::UI::ScrolledWindow;
880
881our @ISA = CFClient::UI::HBox::;
882
883sub new {
884 my $class = shift;
885
886 my $self;
887
888 my $slider = new CFClient::UI::Slider
889 vertical => 1,
890 range => [0, 0, 1, 0.01], # HACK fix
891 connect_changed => sub {
892 $self->{vp}->set_offset (0, $_[1]);
893 },
894 ;
895
896 $self = $class->SUPER::new (
897 vp => (new CFClient::UI::ViewPort expand => 1),
898 slider => $slider,
899 @_,
900 );
901
902 $self->{vp}->add ($self->{scrolled});
903 $self->add ($self->{vp});
904 $self->add ($self->{slider});
905
906 $self
907}
908
909sub update {
910 my ($self) = @_;
911
912 $self->SUPER::update;
913
914 # todo: overwrite size_allocate of child
915 my $child = $self->{vp}->child;
916 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
917}
918
919sub size_allocate {
920 my ($self, $w, $h) = @_;
921
922 $self->SUPER::size_allocate ($w, $h);
923
924 my $child = $self->{vp}->child;
925 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
926}
927
928#TODO# update range on size_allocate depending on child
929# update viewport offset on scroll
930
931#############################################################################
932
933package CFClient::UI::Frame;
934
935our @ISA = CFClient::UI::Bin::;
936
937use CFClient::OpenGL;
938
939sub new {
940 my $class = shift;
941
942 $class->SUPER::new (
943 bg => undef,
944 @_,
945 )
946}
947
948sub _draw {
949 my ($self) = @_;
950
951 if ($self->{bg}) {
952 my ($w, $h) = @$self{qw(w h)};
953
954 glEnable GL_BLEND;
955 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
956 glColor @{ $self->{bg} };
957
958 glBegin GL_QUADS;
959 glVertex 0 , 0;
960 glVertex 0 , $h;
961 glVertex $w, $h;
962 glVertex $w, 0;
963 glEnd;
964
965 glDisable GL_BLEND;
966 }
967
968 $self->SUPER::_draw;
969}
970
971#############################################################################
972
973package CFClient::UI::FancyFrame;
974
975our @ISA = CFClient::UI::Bin::;
976
977use CFClient::OpenGL;
978
979my @tex =
980 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
981 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
982
983sub new {
984 my $class = shift;
985
986 # TODO: user_x, user_y, overwrite moveto?
987
988 my $self = $class->SUPER::new (
989 bg => [1, 1, 1, 1],
990 border_bg => [1, 1, 1, 1],
991 border => 0.6,
992 is_toplevel => 1,
993 can_events => 1,
994 @_
995 );
996
997 $self->{title} &&= new CFClient::UI::Label
998 align => 0,
999 valign => 1,
1000 text => $self->{title},
1001 fontsize => $self->{border};
1002
1003 $self
1004}
1005
1006sub border {
1007 int $_[0]{border} * $::FONTSIZE
1008}
1009
1010sub size_request {
1011 my ($self) = @_;
1012
1013 my ($w, $h) = $self->SUPER::size_request;
1014
1015 (
1016 $w + $self->border * 2,
1017 $h + $self->border * 2,
1018 )
1019}
1020
1021sub size_allocate {
1022 my ($self, $w, $h) = @_;
1023
1024 $h -= List::Util::max 0, $self->border * 2;
1025 $w -= List::Util::max 0, $self->border * 2;
1026
1027 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1028 if $self->{title};
1029
1030 $self->child->configure ($self->border, $self->border, $w, $h);
1031}
1032
1033sub button_down {
1034 my ($self, $ev, $x, $y) = @_;
1035
1036 my ($w, $h) = @$self{qw(w h)};
1037 my $border = $self->border;
1038
1039 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1040 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1041
1042 if ($lr & $td) {
1043 my ($wx, $wy) = ($self->{x}, $self->{y});
1044 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1045 my ($bw, $bh) = ($self->{w}, $self->{h});
1046
1047 my $mx = $x < $border;
1048 my $my = $y < $border;
1049
1050 $self->{motion} = sub {
1051 my ($ev, $x, $y) = @_;
1052
1053 my $dx = $ev->{x} - $ox;
1054 my $dy = $ev->{y} - $oy;
1055
1056 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
1057 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
1058 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
1059 $self->check_size;
1060 };
1061
1062 } elsif ($lr ^ $td) {
1063 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1064 my ($bx, $by) = ($self->{x}, $self->{y});
1065
1066 $self->{motion} = sub {
1067 my ($ev, $x, $y) = @_;
1068
1069 ($x, $y) = ($ev->{x}, $ev->{y});
1070
1071 $self->move ($bx + $x - $ox, $by + $y - $oy);
1072 $self->update;
1073 };
1074 }
1075}
1076
1077sub button_up {
1078 my ($self, $ev, $x, $y) = @_;
1079
1080 delete $self->{motion};
1081}
1082
1083sub mouse_motion {
1084 my ($self, $ev, $x, $y) = @_;
1085
1086 $self->{motion}->($ev, $x, $y) if $self->{motion};
1087}
1088
1089sub _draw {
1090 my ($self) = @_;
1091
1092 my ($w, $h ) = ($self->{w}, $self->{h});
1093 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1094
1095 glEnable GL_TEXTURE_2D;
1096 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1097
1098 my $border = $self->border;
1099
1100 glColor @{ $self->{border_bg} };
1101 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1102 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1103 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1104 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1105
1106 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1107 my $bg = $tex[0];
1108
1109 # TODO: repeat texture not scale
1110 my $rep_x = $cw / $bg->{w};
1111 my $rep_y = $ch / $bg->{h};
1112
1113 glColor @{ $self->{bg} };
1114
1115 $bg->{s} = $rep_x;
1116 $bg->{t} = $rep_y;
1117 $bg->{wrap_mode} = 1;
1118 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1119 }
1120
1121 glDisable GL_TEXTURE_2D;
1122
1123 $self->{title}->draw if $self->{title};
1124
1125 $self->child->draw;
1126}
1127
1128#############################################################################
1129
1130package CFClient::UI::Table;
1131
1132our @ISA = CFClient::UI::Base::;
1133
1134use List::Util qw(max sum);
1135
1136use CFClient::OpenGL;
1137
1138sub new {
1139 my $class = shift;
1140
1141 $class->SUPER::new (
1142 col_expand => [],
1143 @_,
1144 )
1145}
1146
1147sub children {
1148 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1149}
1150
1151sub add {
1152 my ($self, $x, $y, $child) = @_;
1153
1154 $child->set_parent ($self);
1155 $self->{children}[$y][$x] = $child;
1156
1157 $self->check_size (1);
1158}
1159
1160# TODO: move to container class maybe? send children a signal on removal?
1161sub clear {
1162 my ($self) = @_;
1163
1164 my @children = $self->children;
1165 delete $self->{children};
1166
1167 for (@children) {
1168 delete $_->{parent};
1169 $_->hide;
1170 }
1171
1172 $self->check_size (1);
1173 $self->update;
1174}
1175
1176sub get_wh {
1177 my ($self) = @_;
1178
1179 my (@w, @h);
1180
1181 for my $y (0 .. $#{$self->{children}}) {
1182 my $row = $self->{children}[$y]
1183 or next;
1184
1185 for my $x (0 .. $#$row) {
1186 my $widget = $row->[$x]
1187 or next;
1188 my ($w, $h) = @$widget{qw(req_w req_h)};
1189
1190 $w[$x] = max $w[$x], $w;
1191 $h[$y] = max $h[$y], $h;
1192 }
1193 }
1194
1195 (\@w, \@h)
1196}
1197
1198sub size_request {
1199 my ($self) = @_;
1200
1201 my ($ws, $hs) = $self->get_wh;
1202
1203 (
1204 (sum @$ws),
1205 (sum @$hs),
1206 )
1207}
1208
1209sub size_allocate {
1210 my ($self, $w, $h) = @_;
1211
1212 my ($ws, $hs) = $self->get_wh;
1213
1214 my $req_w = (sum @$ws) || 1;
1215 my $req_h = (sum @$hs) || 1;
1216
1217 # TODO: nicer code && do row_expand
1218 my @col_expand = @{$self->{col_expand}};
1219 @col_expand = (1) x @$ws unless @col_expand;
1220 my $col_expand = (sum @col_expand) || 1;
1221
1222 # linearly scale sizes
1223 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1224 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1225
1226 CFClient::UI::harmonize $ws;
1227 CFClient::UI::harmonize $hs;
1228
1229 my $y;
1230
1231 for my $r (0 .. $#{$self->{children}}) {
1232 my $row = $self->{children}[$r]
1233 or next;
1234
1235 my $x = 0;
1236 my $row_h = $hs->[$r];
1237
1238 for my $c (0 .. $#$row) {
1239 my $col_w = $ws->[$c];
1240
1241 if (my $widget = $row->[$c]) {
1242 $widget->configure ($x, $y, $col_w, $row_h);
1243 }
1244
1245 $x += $col_w;
1246 }
1247
1248 $y += $row_h;
1249 }
1250
1251}
1252
1253sub find_widget {
1254 my ($self, $x, $y) = @_;
1255
1256 $x -= $self->{x};
1257 $y -= $self->{y};
1258
1259 my $res;
1260
1261 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1262 $res = $_->find_widget ($x, $y)
1263 and return $res;
1264 }
1265
1266 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1267}
1268
1269sub _draw {
1270 my ($self) = @_;
1271
1272 for (grep $_, @{$self->{children}}) {
1273 $_->draw for grep $_, @$_;
1274 }
1275}
1276
1277#############################################################################
1278
1279package CFClient::UI::HBox;
1280
1281# TODO: wrap into common Box base class
1282
1283our @ISA = CFClient::UI::Container::;
1284
1285sub size_request {
1286 my ($self) = @_;
1287
1288 my @alloc = map [$_->size_request], @{$self->{children}};
1289
1290 (
1291 (List::Util::sum map $_->[0], @alloc),
1292 (List::Util::max map $_->[1], @alloc),
1293 )
1294}
1295
1296sub size_allocate {
1297 my ($self, $w, $h) = @_;
1298
1299 ($h, $w) = ($w, $h);
1300
1301 my $children = $self->{children};
1302
1303 my @h = map $_->{req_w}, @$children;
1304
1305 my $req_h = List::Util::sum @h;
1306
1307 if ($req_h > $h) {
1308 # ah well, not enough space
1309 $_ *= $h / $req_h for @h;
1310 } else {
1311 my $exp = List::Util::sum map $_->{expand}, @$children;
1312 $exp ||= 1;
1313
1314 for (0 .. $#$children) {
1315 my $child = $children->[$_];
1316
1317 my $alloc_h = $h[$_];
1318 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1319 $h[$_] = $alloc_h;
1320 }
1321 }
1322
1323 CFClient::UI::harmonize \@h;
1324
1325 my $y = 0;
1326 for (0 .. $#$children) {
1327 my $child = $children->[$_];
1328 my $h = $h[$_];
1329 $child->configure ($y, 0, $h, $w);
1330
1331 $y += $h;
1332 }
1333
1334 1
1335}
1336
1337#############################################################################
1338
1339package CFClient::UI::VBox;
1340
1341# TODO: wrap into common Box base class
1342
1343our @ISA = CFClient::UI::Container::;
1344
1345sub size_request {
1346 my ($self) = @_;
1347
1348 my @alloc = map [$_->size_request], @{$self->{children}};
1349
1350 (
1351 (List::Util::max map $_->[0], @alloc),
1352 (List::Util::sum map $_->[1], @alloc),
1353 )
1354}
1355
1356sub size_allocate {
1357 my ($self, $w, $h) = @_;
1358
1359 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1360
1361 my $children = $self->{children};
1362
1363 my @h = map $_->{req_h}, @$children;
1364
1365 my $req_h = List::Util::sum @h;
1366
1367 if ($req_h > $h) {
1368 # ah well, not enough space
1369 $_ *= $h / $req_h for @h;
1370 } else {
1371 my $exp = List::Util::sum map $_->{expand}, @$children;
1372 $exp ||= 1;
1373
1374 for (0 .. $#$children) {
1375 my $child = $children->[$_];
1376
1377 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1378 }
1379 }
1380
1381 CFClient::UI::harmonize \@h;
1382
1383 my $y = 0;
1384 for (0 .. $#$children) {
1385 my $child = $children->[$_];
1386 my $h = $h[$_];
1387 $child->configure (0, $y, $w, $h);
1388
1389 $y += $h;
1390 }
1391
1392 1
1393}
1394
1395#############################################################################
1396
1397package CFClient::UI::Label;
1398
1399our @ISA = CFClient::UI::DrawBG::;
1400
1401use CFClient::OpenGL;
1402
1403sub new {
1404 my ($class, %arg) = @_;
1405
1406 my $self = $class->SUPER::new (
1407 fg => [1, 1, 1],
1408 #bg => none
1409 #active_bg => none
1410 #font => default_font
1411 #text => initial text
1412 #markup => initial narkup
1413 #max_w => maximum pixel width
1414 ellipsise => 3, # end
1415 layout => (new CFClient::Layout),
1416 fontsize => 1,
1417 align => -1,
1418 valign => -1,
1419 padding => 2,
1420 can_events => 0,
1421 %arg
1422 );
1423
1424 if (exists $self->{template}) {
1425 my $layout = new CFClient::Layout;
1426 $layout->set_text (delete $self->{template});
1427 $self->{template} = $layout;
1428 }
1429
1430 if (exists $self->{markup}) {
1431 $self->set_markup (delete $self->{markup});
1432 } else {
1433 $self->set_text (delete $self->{text});
1434 }
1435
1436 $self
1437}
1438
1439sub escape($) {
1440 local $_ = $_[0];
1441
1442 s/&/&amp;/g;
1443 s/>/&gt;/g;
1444 s/</&lt;/g;
1445
1446 $_
1447}
1448
1449sub update {
1450 my ($self) = @_;
1451
1452 delete $self->{texture};
1453 $self->SUPER::update;
1454}
1455
1456sub set_text {
1457 my ($self, $text) = @_;
1458
1459 return if $self->{text} eq "T$text";
1460 $self->{text} = "T$text";
1461
1462 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1463 $self->{layout}->set_text ($text);
1464
1465 $self->update;
1466 $self->check_size;
1467}
1468
1469sub set_markup {
1470 my ($self, $markup) = @_;
1471
1472 return if $self->{text} eq "M$markup";
1473 $self->{text} = "M$markup";
1474
1475 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1476
1477 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1478 $self->{layout}->set_markup ($markup);
1479
1480 $self->update;
1481 $self->check_size;
1482}
1483
1484sub size_request {
1485 my ($self) = @_;
1486
1487 $self->{layout}->set_font ($self->{font}) if $self->{font};
1488 $self->{layout}->set_width ($self->{max_w} || -1);
1489 $self->{layout}->set_ellipsise ($self->{ellipsise});
1490 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1491 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1492
1493 my ($w, $h) = $self->{layout}->size;
1494
1495 if (exists $self->{template}) {
1496 $self->{template}->set_font ($self->{font}) if $self->{font};
1497 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1498
1499 my ($w2, $h2) = $self->{template}->size;
1500
1501 $w = List::Util::max $w, $w2;
1502 $h = List::Util::max $h, $h2;
1503 }
1504
1505 (
1506 $w + $self->{padding} * 2,
1507 $h + $self->{padding} * 2,
1508 )
1509}
1510
1511sub size_allocate {
1512 my ($self, $w, $h) = @_;
1513
1514 delete $self->{texture};
1515}
1516
1517sub set_fontsize {
1518 my ($self, $fontsize) = @_;
1519
1520 $self->{fontsize} = $fontsize;
1521 delete $self->{texture};
1522
1523 $self->update;
1524 $self->check_size;
1525}
1526
1527sub _draw {
1528 my ($self) = @_;
1529
1530 $self->SUPER::_draw; # draw background, if applicable
1531
1532 my $tex = $self->{texture} ||= do {
1533 $self->{layout}->set_foreground (@{$self->{fg}});
1534 $self->{layout}->set_font ($self->{font}) if $self->{font};
1535 $self->{layout}->set_width ($self->{w});
1536 $self->{layout}->set_ellipsise ($self->{ellipsise});
1537 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1538 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1539
1540 my $tex = new_from_layout CFClient::Texture $self->{layout};
1541
1542 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1543 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1544 : ($self->{w} - $tex->{w}) * 0.5);
1545
1546 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1547 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1548 : ($self->{h} - $tex->{h}) * 0.5);
1549
1550 $tex
1551 };
1552
1553 glEnable GL_TEXTURE_2D;
1554 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1555
1556 if ($tex->{format} == GL_ALPHA) {
1557 glColor @{$self->{fg}};
1558 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1559 } else {
1560 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1561 }
1562
1563 glDisable GL_TEXTURE_2D;
1564}
1565
1566#############################################################################
1567
1568package CFClient::UI::EntryBase;
1569
1570our @ISA = CFClient::UI::Label::;
1571
1572use CFClient::OpenGL;
1573
1574sub new {
1575 my $class = shift;
1576
1577 $class->SUPER::new (
1578 fg => [1, 1, 1],
1579 bg => [0, 0, 0, 0.2],
1580 active_bg => [1, 1, 1, 0.5],
1581 active_fg => [0, 0, 0],
1582 can_hover => 1,
1583 can_focus => 1,
1584 valign => 0,
1585 can_events => 1,
1586 #text => ...
1587 @_
1588 )
1589}
1590
1591sub _set_text {
1592 my ($self, $text) = @_;
1593
1594 delete $self->{cur_h};
1595
1596 return if $self->{text} eq $text;
1597
1598 delete $self->{texture};
1599
1600 $self->{last_activity} = $::NOW;
1601 $self->{text} = $text;
1602
1603 $text =~ s/./*/g if $self->{hidden};
1604 $self->{layout}->set_text ("$text ");
1605
1606 $self->_emit (changed => $self->{text});
1607}
1608
1609sub set_text {
1610 my ($self, $text) = @_;
1611
1612 $self->{cursor} = length $text;
1613 $self->_set_text ($text);
1614 $self->update;
1615 $self->check_size;
1616}
1617
1618sub get_text {
1619 $_[0]{text}
1620}
1621
1622sub size_request {
1623 my ($self) = @_;
1624
1625 my ($w, $h) = $self->SUPER::size_request;
1626
1627 ($w + 1, $h) # add 1 for cursor
35} 1628}
36 1629
37sub key_down { 1630sub key_down {
38 my ($widget, $sdlev) = @_; 1631 my ($self, $ev) = @_;
39}
40 1632
41sub key_up { 1633 my $mod = $ev->{mod};
42 my ($widget, $sdlev) = @_; 1634 my $sym = $ev->{sym};
1635 my $uni = $ev->{unicode};
1636
1637 my $text = $self->get_text;
1638
1639 if ($uni == 8) {
1640 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1641 } elsif ($uni == 127) {
1642 substr $text, $self->{cursor}, 1, "";
1643 } elsif ($sym == CFClient::SDLK_LEFT) {
1644 --$self->{cursor} if $self->{cursor};
1645 } elsif ($sym == CFClient::SDLK_RIGHT) {
1646 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1647 } elsif ($sym == CFClient::SDLK_HOME) {
1648 $self->{cursor} = 0;
1649 } elsif ($sym == CFClient::SDLK_END) {
1650 $self->{cursor} = length $text;
1651 } elsif ($uni == 27) {
1652 $self->_emit ('escape');
1653 } elsif ($uni) {
1654 substr $text, $self->{cursor}++, 0, chr $uni;
1655 }
1656
1657 $self->_set_text ($text);
1658 $self->update;
1659 $self->check_size;
1660}
1661
1662sub focus_in {
1663 my ($self) = @_;
1664
1665 $self->{last_activity} = $::NOW;
1666
1667 $self->SUPER::focus_in;
43} 1668}
44 1669
45sub button_down { 1670sub button_down {
1671 my ($self, $ev, $x, $y) = @_;
1672
1673 $self->SUPER::button_down ($ev, $x, $y);
1674
1675 my $idx = $self->{layout}->xy_to_index ($x, $y);
1676
1677 # byte-index to char-index
1678 my $text = $self->{text};
1679 utf8::encode $text;
1680 $self->{cursor} = length substr $text, 0, $idx;
1681
1682 $self->_set_text ($self->{text});
1683 $self->update;
1684}
1685
1686sub mouse_motion {
1687 my ($self, $ev, $x, $y) = @_;
1688# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1689}
1690
1691sub _draw {
1692 my ($self) = @_;
1693
1694 local $self->{fg} = $self->{fg};
1695
1696 if ($FOCUS == $self) {
1697 glColor @{$self->{active_bg}};
1698 $self->{fg} = $self->{active_fg};
1699 } else {
1700 glColor @{$self->{bg}};
1701 }
1702
1703 glEnable GL_BLEND;
1704 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1705 glBegin GL_QUADS;
1706 glVertex 0 , 0;
1707 glVertex 0 , $self->{h};
1708 glVertex $self->{w}, $self->{h};
1709 glVertex $self->{w}, 0;
1710 glEnd;
1711 glDisable GL_BLEND;
1712
1713 $self->SUPER::_draw;
1714
1715 #TODO: force update every cursor change :(
1716 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1717
1718 unless (exists $self->{cur_h}) {
1719 my $text = substr $self->{text}, 0, $self->{cursor};
1720 utf8::encode $text;
1721
1722 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1723 }
1724
1725 glColor @{$self->{fg}};
1726 glBegin GL_LINES;
1727 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1728 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1729 glEnd;
1730 }
1731}
1732
1733package CFClient::UI::Entry;
1734
1735our @ISA = CFClient::UI::EntryBase::;
1736
1737use CFClient::OpenGL;
1738
1739sub key_down {
46 my ($widget, $sdlev) = @_; 1740 my ($self, $ev) = @_;
1741
1742 my $sym = $ev->{sym};
1743
1744 if ($sym == 13) {
1745 unshift @{$self->{history}},
1746 my $txt = $self->get_text;
1747 $self->{history_pointer} = -1;
1748 $self->{history_saveback} = '';
1749 $self->_emit (activate => $txt);
1750 $self->update;
1751
1752 } elsif ($sym == CFClient::SDLK_UP) {
1753 if ($self->{history_pointer} < 0) {
1754 $self->{history_saveback} = $self->get_text;
1755 }
1756 if (@{$self->{history} || []} > 0) {
1757 $self->{history_pointer}++;
1758 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1759 $self->{history_pointer} = @{$self->{history} || []} - 1;
1760 }
1761 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1762 }
1763
1764 } elsif ($sym == CFClient::SDLK_DOWN) {
1765 $self->{history_pointer}--;
1766 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1767
1768 if ($self->{history_pointer} >= 0) {
1769 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1770 } else {
1771 $self->set_text ($self->{history_saveback});
1772 }
1773
1774 } else {
1775 $self->SUPER::key_down ($ev);
1776 }
1777
47} 1778}
1779
1780#############################################################################
1781
1782package CFClient::UI::Button;
1783
1784our @ISA = CFClient::UI::Label::;
1785
1786use CFClient::OpenGL;
1787
1788my @tex =
1789 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1790 qw(b1_button_active.png);
1791
1792sub new {
1793 my $class = shift;
1794
1795 $class->SUPER::new (
1796 padding => 4,
1797 fg => [1, 1, 1],
1798 active_fg => [0, 0, 1],
1799 can_hover => 1,
1800 align => 0,
1801 valign => 0,
1802 can_events => 1,
1803 @_
1804 )
1805}
1806
1807sub activate { }
48 1808
49sub button_up { 1809sub button_up {
1810 my ($self, $ev, $x, $y) = @_;
1811
1812 $self->emit ("activate")
1813 if $x >= 0 && $x < $self->{w}
1814 && $y >= 0 && $y < $self->{h};
1815}
1816
1817sub _draw {
1818 my ($self) = @_;
1819
1820 local $self->{fg} = $self->{fg};
1821
1822 if ($GRAB == $self) {
1823 $self->{fg} = $self->{active_fg};
1824 }
1825
1826 glEnable GL_TEXTURE_2D;
1827 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1828 glColor 0, 0, 0, 1;
1829
1830 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1831
1832 glDisable GL_TEXTURE_2D;
1833
1834 $self->SUPER::_draw;
1835}
1836
1837#############################################################################
1838
1839package CFClient::UI::CheckBox;
1840
1841our @ISA = CFClient::UI::DrawBG::;
1842
1843my @tex =
1844 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1845 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1846
1847use CFClient::OpenGL;
1848
1849sub new {
1850 my $class = shift;
1851
1852 $class->SUPER::new (
1853 padding => 2,
1854 fg => [1, 1, 1],
1855 active_fg => [1, 1, 0],
1856 bg => [0, 0, 0, 0.2],
1857 active_bg => [1, 1, 1, 0.5],
1858 state => 0,
1859 can_hover => 1,
1860 @_
1861 )
1862}
1863
1864sub size_request {
1865 my ($self) = @_;
1866
1867 ($self->{padding} * 2 + 6) x 2
1868}
1869
1870sub button_down {
1871 my ($self, $ev, $x, $y) = @_;
1872
1873 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1874 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1875 $self->{state} = !$self->{state};
1876 $self->_emit (changed => $self->{state});
1877 }
1878}
1879
1880sub _draw {
1881 my ($self) = @_;
1882
1883 $self->SUPER::_draw;
1884
1885 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1886
1887 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1888
1889 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1890
1891 my $tex = $self->{state} ? $tex[1] : $tex[0];
1892
1893 glEnable GL_TEXTURE_2D;
1894 $tex->draw_quad_alpha (0, 0, $s, $s);
1895 glDisable GL_TEXTURE_2D;
1896}
1897
1898#############################################################################
1899
1900package CFClient::UI::Image;
1901
1902our @ISA = CFClient::UI::Base::;
1903
1904use CFClient::OpenGL;
1905use Carp qw/confess/;
1906
1907our %loaded_images;
1908
1909sub new {
1910 my $class = shift;
1911
1912 my $self = $class->SUPER::new (can_events => 0, @_);
1913
1914 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1915
1916 $loaded_images{$self->{image}} ||=
1917 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1918
1919 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1920
1921 Scalar::Util::weaken $loaded_images{$self->{image}};
1922
1923 $self->{aspect} = $tex->{w} / $tex->{h};
1924
1925 $self
1926}
1927
1928sub size_request {
1929 my ($self) = @_;
1930
1931 ($self->{tex}->{w}, $self->{tex}->{h})
1932}
1933
1934sub _draw {
1935 my ($self) = @_;
1936
1937 my $tex = $self->{tex};
1938
1939 my ($w, $h) = ($self->{w}, $self->{h});
1940
1941 if ($self->{rot90}) {
1942 glRotate 90, 0, 0, 1;
1943 glTranslate 0, -$self->{w}, 0;
1944
1945 ($w, $h) = ($h, $w);
1946 }
1947
1948 glEnable GL_TEXTURE_2D;
1949 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1950
1951 $tex->draw_quad_alpha (0, 0, $w, $h);
1952
1953 glDisable GL_TEXTURE_2D;
1954}
1955
1956#############################################################################
1957
1958package CFClient::UI::VGauge;
1959
1960our @ISA = CFClient::UI::Base::;
1961
1962use List::Util qw(min max);
1963
1964use CFClient::OpenGL;
1965
1966my %tex = (
1967 food => [
1968 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1969 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1970 ],
1971 grace => [
1972 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1973 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1974 ],
1975 hp => [
1976 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1977 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1978 ],
1979 mana => [
1980 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1981 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1982 ],
1983);
1984
1985# eg. VGauge->new (gauge => 'food'), default gauge: food
1986sub new {
1987 my $class = shift;
1988
1989 my $self = $class->SUPER::new (
1990 type => 'food',
1991 @_
1992 );
1993
1994 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1995
1996 $self
1997}
1998
1999sub size_request {
2000 my ($self) = @_;
2001
2002 #my $tex = $tex{$self->{type}}[0];
2003 #@$tex{qw(w h)}
2004 (0, 0)
2005}
2006
2007sub set_max {
2008 my ($self, $max) = @_;
2009
2010 return if $self->{max_val} == $max;
2011
2012 $self->{max_val} = $max;
2013 $self->update;
2014}
2015
2016sub set_value {
2017 my ($self, $val, $max) = @_;
2018
2019 $self->set_max ($max)
2020 if defined $max;
2021
2022 return if $self->{val} == $val;
2023
2024 $self->{val} = $val;
2025 $self->update;
2026}
2027
2028sub _draw {
2029 my ($self) = @_;
2030
2031 my $tex = $tex{$self->{type}};
2032 my ($t1, $t2, $t3) = @$tex;
2033
2034 my ($w, $h) = ($self->{w}, $self->{h});
2035
2036 if ($self->{vertical}) {
2037 glRotate 90, 0, 0, 1;
2038 glTranslate 0, -$self->{w}, 0;
2039
2040 ($w, $h) = ($h, $w);
2041 }
2042
2043 my $ycut = $self->{val} / ($self->{max_val} || 1);
2044
2045 my $ycut1 = max 0, min 1, $ycut;
2046 my $ycut2 = max 0, min 1, $ycut - 1;
2047
2048 my $h1 = $self->{h} * (1 - $ycut1);
2049 my $h2 = $self->{h} * (1 - $ycut2);
2050
2051 glEnable GL_BLEND;
2052 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2053 glEnable GL_TEXTURE_2D;
2054 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2055
2056 glBindTexture GL_TEXTURE_2D, $t1->{name};
2057 glBegin GL_QUADS;
2058 glTexCoord 0 , 0; glVertex 0 , 0;
2059 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2060 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2061 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2062 glEnd;
2063
2064 my $ycut1 = List::Util::min 1, $ycut;
2065 glBindTexture GL_TEXTURE_2D, $t2->{name};
2066 glBegin GL_QUADS;
2067 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2068 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2069 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2070 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2071 glEnd;
2072
2073 if ($t3) {
2074 glBindTexture GL_TEXTURE_2D, $t3->{name};
2075 glBegin GL_QUADS;
2076 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2077 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2078 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2079 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2080 glEnd;
2081 }
2082
2083 glDisable GL_BLEND;
2084 glDisable GL_TEXTURE_2D;
2085}
2086
2087#############################################################################
2088
2089package CFClient::UI::Gauge;
2090
2091our @ISA = CFClient::UI::VBox::;
2092
2093sub new {
2094 my ($class, %arg) = @_;
2095
2096 my $self = $class->SUPER::new (
2097 tooltip => $arg{type},
2098 can_hover => 1,
2099 can_events => 1,
2100 %arg,
2101 );
2102
2103 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2104 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2105 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2106
2107 $self
2108}
2109
2110sub set_fontsize {
2111 my ($self, $fsize) = @_;
2112
2113 $self->{value}->set_fontsize ($fsize);
2114 $self->{max} ->set_fontsize ($fsize);
2115}
2116
2117sub set_max {
2118 my ($self, $max) = @_;
2119
2120 $self->{gauge}->set_max ($max);
2121 $self->{max}->set_text ($max);
2122}
2123
2124sub set_value {
2125 my ($self, $val, $max) = @_;
2126
2127 $self->set_max ($max)
2128 if defined $max;
2129
2130 $self->{gauge}->set_value ($val, $max);
2131 $self->{value}->set_text ($val);
2132}
2133
2134#############################################################################
2135
2136package CFClient::UI::Slider;
2137
2138use strict;
2139
2140use CFClient::OpenGL;
2141
2142our @ISA = CFClient::UI::DrawBG::;
2143
2144my @tex =
2145 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2146 qw(s1_slider.png s1_slider_bg.png);
2147
2148sub new {
2149 my $class = shift;
2150
2151 # range [value, low, high, page, unit]
2152
2153 # TODO: 0-width page
2154 # TODO: req_w/h are wrong with vertical
2155 # TODO: calculations are off
2156 my $self = $class->SUPER::new (
2157 fg => [1, 1, 1],
2158 active_fg => [0, 0, 0],
2159 bg => [0, 0, 0, 0.2],
2160 active_bg => [1, 1, 1, 0.5],
2161 range => [0, 0, 100, 10, 0],
2162 req_w => $::WIDTH / 80,
2163 req_h => $::WIDTH / 80,
2164 vertical => 0,
2165 can_hover => 1,
2166 inner_pad => 0.02,
2167 @_
2168 );
2169
2170 $self->set_value ($self->{range}[0]);
2171 $self->update;
2172
2173 $self
2174}
2175
2176sub set_range {
2177 my ($self, $range) = @_;
2178
2179 ($range, $self->{range}) = ($self->{range}, $range);
2180
2181 $self->update
2182 if "@$range" ne "@{$self->{range}}";
2183}
2184
2185sub set_value {
2186 my ($self, $value) = @_;
2187
2188 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2189
2190 $hi = $lo + 1 if $hi <= $lo;
2191
2192 $page = $hi - $lo if $page > $hi - $lo;
2193
2194 $value = $lo if $value < $lo;
2195 $value = $hi - $page if $value > $hi - $page;
2196
2197 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2198 if $unit;
2199
2200 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2201
2202 if ($value != $old_value) {
2203 $self->_emit (changed => $value);
2204 $self->update;
2205 }
2206}
2207
2208sub size_request {
2209 my ($self) = @_;
2210
2211 my $w = $self->{req_w};
2212 my $h = $self->{req_h};
2213
2214 $self->{vertical} ? ($h, $w) : ($w, $h)
2215}
2216
2217sub button_down {
2218 my ($self, $ev, $x, $y) = @_;
2219
2220 $self->SUPER::button_down ($ev, $x, $y);
2221
2222 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2223
2224 $self->mouse_motion ($ev, $x, $y);
2225}
2226
2227sub mouse_motion {
2228 my ($self, $ev, $x, $y) = @_;
2229
2230 if ($GRAB == $self) {
2231 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2232
2233 my (undef, $lo, $hi, $page) = @{$self->{range}};
2234
2235 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2236
2237 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2238 }
2239}
2240
2241sub update {
2242 my ($self) = @_;
2243
2244 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2245 $self->set_value ($self->{range}[0]);
2246
2247 my ($value, $lo, $hi, $page) = @{$self->{range}};
2248 my $range = ($hi - $page - $lo) || 1e-100;
2249
2250 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2251
2252 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2253 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2254
2255 $value = ($value - $lo) / $range;
2256 $value = $value * $self->{scale} + $self->{offset};
2257
2258 $self->{knob_x} = $value - $knob_w * 0.5;
2259 $self->{knob_w} = $knob_w;
2260 });
2261
2262 $self->SUPER::update;
2263}
2264
2265sub _draw {
2266 my ($self) = @_;
2267
2268 $self->SUPER::_draw ();
2269
2270 glScale $self->{w}, $self->{h};
2271
2272 if ($self->{vertical}) {
2273 # draw a vertical slider like a rotated horizontal slider
2274
2275 glTranslate 1, 0, 0;
2276 glRotate 90, 0, 0, 1;
2277 }
2278
2279 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2280 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2281
2282 glEnable GL_TEXTURE_2D;
2283 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2284
2285 # draw background
2286 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2287
2288 # draw handle
2289 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2290
2291 glDisable GL_TEXTURE_2D;
2292}
2293
2294#############################################################################
2295
2296package CFClient::UI::ValSlider;
2297
2298our @ISA = CFClient::UI::HBox::;
2299
2300sub new {
2301 my ($class, %arg) = @_;
2302
2303 my $range = delete $arg{range};
2304
2305 my $self = $class->SUPER::new (
2306 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2307 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2308 to_value => sub { shift },
2309 from_value => sub { shift },
2310 %arg,
2311 );
2312
2313 $self->{slider}->connect (changed => sub {
2314 my ($self, $value) = @_;
2315 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2316 $self->{parent}->emit (changed => $value);
2317 });
2318
2319# $self->{entry}->connect (changed => sub {
2320# my ($self, $value) = @_;
2321# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2322# $self->{parent}->emit (changed => $value);
2323# });
2324
2325 $self->add ($self->{slider}, $self->{entry});
2326
2327 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2328
2329 $self
2330}
2331
2332sub set_range { shift->{slider}->set_range (@_) }
2333sub set_value { shift->{slider}->set_value (@_) }
2334
2335#############################################################################
2336
2337package CFClient::UI::TextView;
2338
2339our @ISA = CFClient::UI::HBox::;
2340
2341use CFClient::OpenGL;
2342
2343sub new {
2344 my $class = shift;
2345
2346 my $self = $class->SUPER::new (
2347 fontsize => 1,
2348 can_events => 0,
2349 #font => default_font
2350 @_,
2351
2352 layout => (new CFClient::Layout 1),
2353 par => [],
2354 height => 0,
2355 children => [
2356 (new CFClient::UI::Empty expand => 1),
2357 (new CFClient::UI::Slider vertical => 1),
2358 ],
2359 );
2360
2361 $self->{children}[1]->connect (changed => sub { $self->update });
2362
2363 $self
2364}
2365
2366sub set_fontsize {
2367 my ($self, $fontsize) = @_;
2368
2369 $self->{fontsize} = $fontsize;
2370 $self->reflow;
2371}
2372
2373sub size_allocate {
2374 my ($self, $w, $h) = @_;
2375
2376 $self->SUPER::size_allocate ($w, $h);
2377
2378 $self->{layout}->set_font ($self->{font}) if $self->{font};
2379 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2380 $self->{layout}->set_width ($self->{children}[0]{w});
2381
2382 $self->reflow;
2383}
2384
2385sub text_size {
2386 my ($self, $text, $indent) = @_;
2387
2388 my $layout = $self->{layout};
2389
2390 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2391 $layout->set_width ($self->{children}[0]{w} - $indent);
2392 $layout->set_markup ($text);
2393
2394 $layout->size
2395}
2396
2397sub reflow {
2398 my ($self) = @_;
2399
2400 $self->{need_reflow}++;
2401 $self->update;
2402}
2403
2404sub set_offset {
2405 my ($self, $offset) = @_;
2406
2407 # todo: base offset on lines or so, not on pixels
2408 $self->{children}[1]->set_value ($offset);
2409}
2410
2411sub clear {
2412 my ($self) = @_;
2413
2414 $self->{par} = [];
2415 $self->{height} = 0;
2416 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2417}
2418
2419sub add_paragraph {
2420 my ($self, $color, $text, $indent) = @_;
2421
2422 for my $line (split /\n/, $text) {
2423 my ($w, $h) = $self->text_size ($line);
2424 $self->{height} += $h;
2425 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2426 }
2427
2428 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2429}
2430
2431sub update {
2432 my ($self) = @_;
2433
2434 $self->SUPER::update;
2435
2436 return unless $self->{h} > 0;
2437
2438 delete $self->{texture};
2439
2440 $ROOT->on_post_alloc ($self, sub {
2441 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2442
2443 if (delete $self->{need_reflow}) {
2444 my $height = 0;
2445
2446 my $layout = $self->{layout};
2447
2448 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2449
2450 for (@{$self->{par}}) {
2451 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2452 $layout->set_width ($W - $_->[3]);
2453 $layout->set_markup ($_->[4]);
2454 my ($w, $h) = $layout->size;
2455 $_->[0] = $w + $_->[3];
2456 $_->[1] = $h;
2457 }
2458
2459 $height += $_->[1];
2460 }
2461
2462 $self->{height} = $height;
2463
2464 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2465
2466 delete $self->{texture};
2467 }
2468
2469 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2470 glClearColor 0.5, 0.5, 0.5, 0;
2471 glClear GL_COLOR_BUFFER_BIT;
2472
2473 my $top = int $self->{children}[1]{range}[0];
2474
2475 my $y0 = $top;
2476 my $y1 = $top + $H;
2477
2478 my $y = 0;
2479
2480 my $layout = $self->{layout};
2481
2482 $layout->set_font ($self->{font}) if $self->{font};
2483
2484 glEnable GL_BLEND;
2485 #TODO# not correct in windows where rgba is forced off
2486 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2487
2488 for my $par (@{$self->{par}}) {
2489 my $h = $par->[1];
2490
2491 if ($y0 < $y + $h && $y < $y1) {
2492 $layout->set_foreground (@{ $par->[2] });
2493 $layout->set_width ($W - $par->[3]);
2494 $layout->set_markup ($par->[4]);
2495
2496 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2497
2498 glRasterPos $par->[3], $y - $y0;
2499 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2500 }
2501
2502 $y += $h;
2503 }
2504
2505 glDisable GL_BLEND;
2506 };
2507 });
2508}
2509
2510sub _draw {
2511 my ($self) = @_;
2512
2513 glEnable GL_TEXTURE_2D;
2514 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2515 glColor 1, 1, 1, 1;
2516 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2517 glDisable GL_TEXTURE_2D;
2518
2519 $self->{children}[1]->draw;
2520
2521}
2522
2523#############################################################################
2524
2525package CFClient::UI::Animator;
2526
2527use CFClient::OpenGL;
2528
2529our @ISA = CFClient::UI::Bin::;
2530
2531sub moveto {
2532 my ($self, $x, $y) = @_;
2533
2534 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2535 $self->{speed} = 0.001;
2536 $self->{time} = 1;
2537
2538 ::animation_start $self;
2539}
2540
2541sub animate {
2542 my ($self, $interval) = @_;
2543
2544 $self->{time} -= $interval * $self->{speed};
2545 if ($self->{time} <= 0) {
2546 $self->{time} = 0;
2547 ::animation_stop $self;
2548 }
2549
2550 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2551
2552 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2553 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2554}
2555
2556sub _draw {
2557 my ($self) = @_;
2558
2559 glPushMatrix;
2560 glRotate $self->{time} * 1000, 0, 1, 0;
2561 $self->{children}[0]->draw;
2562 glPopMatrix;
2563}
2564
2565#############################################################################
2566
2567package CFClient::UI::Flopper;
2568
2569our @ISA = CFClient::UI::Button::;
2570
2571sub new {
2572 my $class = shift;
2573
2574 my $self = $class->SUPER::new (
2575 state => 0,
2576 connect_activate => \&toggle_flopper,
2577 @_
2578 );
2579
2580 if ($self->{state}) {
2581 $self->{state} = 0;
2582 $self->toggle_flopper;
2583 }
2584
2585 $self
2586}
2587
2588sub toggle_flopper {
2589 my ($self) = @_;
2590
2591 # TODO: use animation
2592 if ($self->{state} = !$self->{state}) {
2593 $CFClient::UI::ROOT->add ($self->{other});
2594 $self->{other}->move ($self->coord2global (0, $self->{h}));
2595 $self->_emit ("open");
2596 } else {
2597 $CFClient::UI::ROOT->remove ($self->{other});
2598 $self->_emit ("close");
2599 }
2600
2601 $self->_emit (changed => $self->{state});
2602}
2603
2604#############################################################################
2605
2606package CFClient::UI::Tooltip;
2607
2608our @ISA = CFClient::UI::Bin::;
2609
2610use CFClient::OpenGL;
2611
2612sub new {
2613 my $class = shift;
2614
2615 $class->SUPER::new (
2616 @_,
2617 can_events => 0,
2618 )
2619}
2620
2621sub set_tooltip_from {
2622 my ($self, $widget) = @_;
2623
2624 $self->add (new CFClient::UI::Label
2625 markup => $widget->{tooltip},
2626 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2627 fontsize => 0.8,
2628 fg => [0, 0, 0, 1],
2629 ellipsise => 0,
2630 font => ($widget->{tooltip_font} || $::FONT_PROP),
2631 );
2632}
2633
2634sub size_request {
2635 my ($self) = @_;
2636
2637 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2638
2639 ($w + 4, $h + 4)
2640}
2641
2642sub size_allocate {
2643 my ($self, $w, $h) = @_;
2644
2645 $self->SUPER::size_allocate ($w - 4, $h - 4);
2646}
2647
2648sub _draw {
2649 my ($self) = @_;
2650
2651 glTranslate 0.375, 0.375;
2652
2653 my ($w, $h) = @$self{qw(w h)};
2654
2655 glColor 1, 0.8, 0.4;
2656 glBegin GL_QUADS;
2657 glVertex 0 , 0;
2658 glVertex 0 , $h;
2659 glVertex $w, $h;
2660 glVertex $w, 0;
2661 glEnd;
2662
2663 glColor 0, 0, 0;
2664 glBegin GL_LINE_LOOP;
2665 glVertex 0 , 0;
2666 glVertex 0 , $h;
2667 glVertex $w, $h;
2668 glVertex $w, 0;
2669 glEnd;
2670
2671 glTranslate 2 - 0.375, 2 - 0.375;
2672 $self->SUPER::_draw;
2673}
2674
2675#############################################################################
2676
2677package CFClient::UI::Face;
2678
2679our @ISA = CFClient::UI::Base::;
2680
2681use CFClient::OpenGL;
2682
2683sub new {
2684 my $class = shift;
2685
2686 my $self = $class->SUPER::new (
2687 aspect => 1,
2688 can_events => 0,
2689 @_,
2690 );
2691
2692 if ($self->{anim} && $self->{animspeed}) {
2693 Scalar::Util::weaken (my $widget = $self);
2694
2695 $self->{timer} = Event->timer (
2696 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2697 hard => 1,
2698 interval => $self->{animspeed},
2699 cb => sub {
2700 ++$widget->{frame};
2701 $widget->update;
2702 },
2703 );
2704 }
2705
2706 $self
2707}
2708
2709sub size_request {
2710 (32, 8)
2711}
2712
2713sub update {
2714 my ($self) = @_;
2715
2716 return unless $self->{visible};
2717
2718 $self->SUPER::update;
2719}
2720
2721sub _draw {
2722 my ($self) = @_;
2723
2724 return unless $::CONN;
2725
2726 my $face;
2727
2728 if ($self->{frame}) {
2729 my $anim = $::CONN->{anim}[$self->{anim}];
2730
2731 $face = $anim->[ $self->{frame} % @$anim ]
2732 if $anim && @$anim;
2733 }
2734
2735 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2736
2737 if ($tex) {
2738 glEnable GL_TEXTURE_2D;
2739 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2740 glColor 1, 1, 1, 1;
2741 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2742 glDisable GL_TEXTURE_2D;
2743 }
2744}
2745
2746sub DESTROY {
2747 my ($self) = @_;
2748
2749 $self->{timer}->cancel
2750 if $self->{timer};
2751
2752 $self->SUPER::DESTROY;
2753}
2754
2755#############################################################################
2756
2757package CFClient::UI::Inventory;
2758
2759our @ISA = CFClient::UI::ScrolledWindow::;
2760
2761sub new {
2762 my $class = shift;
2763
2764 my $self = $class->SUPER::new (
2765 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2766 @_,
2767 );
2768
2769 $self
2770}
2771
2772sub set_items {
2773 my ($self, $items) = @_;
2774
2775 $self->{scrolled}->clear;
2776 return unless $items;
2777
2778 my @items = sort {
2779 ($a->{type} <=> $b->{type})
2780 or ($a->{name} cmp $b->{name})
2781 } @$items;
2782
2783 $self->{real_items} = \@items;
2784
2785 my $row = 0;
2786 for my $item (@items) {
2787 CFClient::Item::update_widgets $item;
2788
2789 $self->{scrolled}->add (0, $row, $item->{face_widget});
2790 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2791 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2792
2793 $row++;
2794 }
2795}
2796
2797sub size_request {
2798 my ($self) = @_;
2799 ($self->{req_w}, $self->{req_h});
2800}
2801
2802#############################################################################
2803
2804package CFClient::UI::Menu;
2805
2806our @ISA = CFClient::UI::FancyFrame::;
2807
2808use CFClient::OpenGL;
2809
2810sub new {
2811 my $class = shift;
2812
2813 my $self = $class->SUPER::new (
2814 items => [],
2815 z => 100,
2816 @_,
2817 );
2818
2819 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2820
2821 for my $item (@{ $self->{items} }) {
2822 my ($widget, $cb) = @$item;
2823
2824 # handle various types of items, only text for now
2825 if (!ref $widget) {
2826 $widget = new CFClient::UI::Label
2827 can_hover => 1,
2828 can_events => 1,
2829 text => $widget;
2830 }
2831
2832 $self->{item}{$widget} = $item;
2833
2834 $self->{vbox}->add ($widget);
2835 }
2836
2837 $self
2838}
2839
2840# popup given the event (must be a mouse button down event currently)
2841sub popup {
50 my ($widget, $sdlev) = @_; 2842 my ($self, $ev) = @_;
2843
2844 $self->_emit ("popdown");
2845
2846 # maybe save $GRAB? must be careful about events...
2847 $GRAB = $self;
2848 $self->{button} = $ev->{button};
2849
2850 $self->show;
2851 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2852}
2853
2854sub mouse_motion {
2855 my ($self, $ev, $x, $y) = @_;
2856
2857 # TODO: should use vbox->find_widget or so
2858 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2859 $self->{hover} = $self->{item}{$HOVER};
2860}
2861
2862sub button_up {
2863 my ($self, $ev, $x, $y) = @_;
2864
2865 if ($ev->{button} == $self->{button}) {
2866 undef $GRAB;
2867 $self->hide;
2868
2869 $self->_emit ("popdown");
2870 $self->{hover}[1]->() if $self->{hover};
2871 }
2872}
2873
2874#############################################################################
2875
2876package CFClient::UI::Statusbox;
2877
2878our @ISA = CFClient::UI::VBox::;
2879
2880sub new {
2881 my $class = shift;
2882
2883 $class->SUPER::new (
2884 fontsize => 0.8,
2885 @_,
2886 )
2887}
2888
2889sub reorder {
2890 my ($self) = @_;
2891 my $NOW = time;
2892
2893 while (my ($k, $v) = each %{ $self->{item} }) {
2894 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2895 }
2896
2897 my @widgets;
2898
2899 my @items = sort {
2900 $a->{pri} <=> $b->{pri}
2901 or $b->{id} <=> $a->{id}
2902 } values %{ $self->{item} };
2903
2904 my $count = 10 + 1;
2905 for my $item (@items) {
2906 last unless --$count;
2907
2908 push @widgets, $item->{label} ||= do {
2909 # TODO: doesn't handle markup well (read as: at all)
2910 my $short = $item->{count} > 1
2911 ? "<b>$item->{count} ×</b> $item->{text}"
2912 : $item->{text};
2913
2914 for ($short) {
2915 s/^\s+//;
2916 s/\s+/ /g;
2917 }
2918
2919 new CFClient::UI::Label
2920 markup => $short,
2921 tooltip => $item->{tooltip},
2922 tooltip_font => $::FONT_PROP,
2923 tooltip_width => 0.67,
2924 fontsize => $item->{fontsize} || $self->{fontsize},
2925 max_w => $::WIDTH * 0.44,
2926 fg => $item->{fg},
2927 can_events => 1,
2928 can_hover => 1
2929 };
2930 }
2931
2932 $self->clear;
2933 $self->SUPER::add (reverse @widgets);
2934}
2935
2936sub add {
2937 my ($self, $text, %arg) = @_;
2938
2939 $text =~ s/^\s+//;
2940 $text =~ s/\s+$//;
2941
2942 return unless $text;
2943
2944 my $timeout = time + ((delete $arg{timeout}) || 60);
2945
2946 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2947
2948 if (my $item = $self->{item}{$group}) {
2949 if ($item->{text} eq $text) {
2950 $item->{count}++;
2951 } else {
2952 $item->{count} = 1;
2953 $item->{text} = $item->{tooltip} = $text;
2954 }
2955 $item->{id} = ++$self->{id};
2956 $item->{timeout} = $timeout;
2957 delete $item->{label};
2958 } else {
2959 $self->{item}{$group} = {
2960 id => ++$self->{id},
2961 text => $text,
2962 timeout => $timeout,
2963 tooltip => $text,
2964 fg => [0.8, 0.8, 0.8, 0.8],
2965 pri => 0,
2966 count => 1,
2967 %arg,
2968 };
2969 }
2970
2971 $self->reorder;
2972}
2973
2974sub reconfigure {
2975 my ($self) = @_;
2976
2977 delete $_->{label}
2978 for values %{ $self->{item} || {} };
2979
2980 $self->reorder;
2981 $self->SUPER::reconfigure;
2982}
2983
2984#############################################################################
2985
2986package CFClient::UI::Root;
2987
2988our @ISA = CFClient::UI::Container::;
2989
2990use CFClient::OpenGL;
2991
2992sub new {
2993 my $class = shift;
2994
2995 $class->SUPER::new (
2996 visible => 1,
2997 @_,
2998 )
2999}
3000
3001sub configure {
3002 my ($self, $x, $y, $w, $h) = @_;
3003
3004 $self->{w} = $w;
3005 $self->{h} = $h;
3006}
3007
3008sub check_size {
3009 my ($self) = @_;
3010
3011 $self->size_allocate ($self->{w}, $self->{h})
3012 if $self->{w};
3013}
3014
3015sub size_request {
3016 my ($self) = @_;
3017
3018 ($self->{w}, $self->{h})
3019}
3020
3021sub size_allocate {
3022 my ($self, $w, $h) = @_;
3023
3024 for my $child ($self->children) {
3025 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3026
3027 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
3028 if exists $child->{req_x};
3029
3030 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3031 if exists $child->{req_y};
3032
3033 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3034 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3035
3036 $child->configure ($X, $Y, $W, $H);
3037 }
3038}
3039
3040sub coord2local {
3041 my ($self, $x, $y) = @_;
3042
3043 ($x, $y)
3044}
3045
3046sub coord2global {
3047 my ($self, $x, $y) = @_;
3048
3049 ($x, $y)
3050}
3051
3052sub update {
3053 my ($self) = @_;
3054
3055 $self->check_size;
3056 $::WANT_REFRESH++;
3057}
3058
3059sub add {
3060 my ($self, @children) = @_;
3061
3062 for (my @widgets = @children; my $w = pop @widgets; ) {
3063 push @widgets, $w->children;
3064 $w->{root} = $self;
3065 $w->{visible} = $self->{visible} + 1;
3066 }
3067
3068 for my $child (@children) {
3069 $child->{is_toplevel} = 1;
3070
3071 # integerise window positions
3072 $child->{x} = int $child->{x};
3073 $child->{y} = int $child->{y};
3074 }
3075
3076 $self->SUPER::add (@children);
3077}
3078
3079sub remove {
3080 my ($self, @children) = @_;
3081
3082 $self->SUPER::remove (@children);
3083
3084 while (@children) {
3085 my $w = pop @children;
3086 push @children, $w->children;
3087 $w->set_invisible;
3088 }
3089}
3090
3091sub on_refresh {
3092 my ($self, $id, $cb) = @_;
3093
3094 $self->{refresh_hook}{$id} = $cb;
3095}
3096
3097sub on_post_alloc {
3098 my ($self, $id, $cb) = @_;
3099
3100 $self->{post_alloc_hook}{$id} = $cb;
51} 3101}
52 3102
53sub draw { 3103sub draw {
54 my ($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, $line) = @_; 3104 my ($self) = @_;
71 push @{$self->{lines}}, $line;
72}
73 3105
74sub draw { 3106 while ($self->{refresh_hook}) {
75 my ($self) = @_; 3107 $_->()
3108 for values %{delete $self->{refresh_hook}};
3109 }
76 3110
77} 3111 if ($self->{check_size}) {
3112 my @queue = ([], []);
78 3113
79package Client::MapWidget; 3114 for (;;) {
80 3115 if ($self->{check_size}) {
81use strict; 3116 # heuristic: check containers last
82our @ISA = qw/Client::Widget/; 3117 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
83 3118 for values %{delete $self->{check_size}}
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;
98 glEnable GL_BLEND;
99
100 glPushMatrix;
101
102 my $map = $::CONN->{map};
103
104 for my $x (0 .. $::CONN->{mapw} - 1) {
105 for my $y (0 .. $::CONN->{maph} - 1) {
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;
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 } 3119 }
3120
3121 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
3122
3123 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3124 ? @$widget{qw(user_w user_h)}
3125 : $widget->size_request;
3126
3127 if (delete $widget->{force_alloc}
3128 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3129 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3130
3131 $widget->{req_w} = $w;
3132 $widget->{req_h} = $h;
3133
3134 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3135
3136 $widget->{parent}->check_size
3137 if $widget->{parent};
3138 }
3139 }
3140 }
3141
3142 while ($self->{size_alloc}) {
3143 for (values %{delete $self->{size_alloc}}) {
3144 my ($widget, $w, $h) = @$_;
3145
3146 $w = 0 if $w < 0;
3147 $h = 0 if $h < 0;
3148
3149 $widget->{w} = $w;
3150 $widget->{h} = $h;
3151 $widget->emit (size_allocate => $w, $h);
125 } 3152 }
126 } 3153 }
127 3154
128 glPopMatrix; 3155 while ($self->{post_alloc_hook}) {
3156 $_->()
3157 for values %{delete $self->{post_alloc_hook}};
3158 }
129 3159
130 glDisable GL_TEXTURE_2D; 3160 glViewport 0, 0, $::WIDTH, $::HEIGHT;
131 glDisable GL_BLEND; 3161 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
132} 3162 glClear GL_COLOR_BUFFER_BIT;
133 3163
1341; 3164 glMatrixMode GL_PROJECTION;
3165 glLoadIdentity;
3166 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3167 glMatrixMode GL_MODELVIEW;
3168 glLoadIdentity;
135 3169
3170 $self->_draw;
3171}
3172
3173#############################################################################
3174
3175package CFClient::UI;
3176
3177$ROOT = new CFClient::UI::Root;
3178$TOOLTIP = new CFClient::UI::Tooltip z => 900;
3179
31801
3181

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