ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC/UI.pm
(Generate patch)

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.21 by root, Sat Apr 8 18:15:59 2006 UTC vs.
Revision 1.429 by root, Tue Aug 21 00:59:34 2007 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our $FOCUS; # the widget with current focus 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 14
15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
12 75
13# class methods for events 76# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 77sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 78 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 79 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 80}
81
82sub feed_sdl_key_up_event {
83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
98}
99
100sub feed_sdl_button_down_event {
101 my ($ev) = @_;
102 my ($x, $y) = ($ev->{x}, $ev->{y});
103
104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
107 my $widget = $ROOT->find_widget ($x, $y);
108
109 $GRAB = $widget;
110 $GRAB->update if $GRAB;
111
112 $TOOLTIP_WATCHER->cb->();
113 }
114
115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
129}
130
131sub feed_sdl_button_up_event {
132 my ($ev) = @_;
133
134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
135
136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
137
138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
140
141 unless ($BUTTON_STATE) {
142 my $grab = $GRAB; undef $GRAB;
143 $grab->update if $grab;
144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
148 }
149}
150
151sub feed_sdl_motion_event {
152 my ($ev) = @_;
153 my ($x, $y) = ($ev->{x}, $ev->{y});
154
155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
156
157 check_hover $widget;
158
159 $HOVER->emit (mouse_motion => $ev)
160 if $HOVER;
161}
162
163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
217#############################################################################
218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
227package CFPlus::UI::Base;
228
229use strict;
230
231use CFPlus::OpenGL;
18 232
19sub new { 233sub new {
20 my $class = shift; 234 my $class = shift;
21 235
22 bless { @_ }, $class 236 my $self = bless {
23} 237 x => "center",
238 y => "center",
239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
243 @_
244 }, $class;
24 245
25sub activate { 246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 247
30sub deactivate { 248 for (keys %$self) {
31 @ACTIVE_WIDGETS = 249 if (/^on_(.*)$/) {
250 $self->connect ($1 => delete $self->{$_});
251 }
252 }
253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __w_ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
350sub move_abs {
351 my ($self, $x, $y, $z) = @_;
352
353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
355 $self->{z} = $z if defined $z;
356
357 $self->update;
358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
367}
368
369sub size_request {
370 require Carp;
371 Carp::confess "size_request is abstract";
372}
373
374sub baseline_shift {
375 0
376}
377
378sub configure {
379 my ($self, $x, $y, $w, $h) = @_;
380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
394 $self->{x} = $x;
395 $self->{y} = $y;
396 $self->update;
397 }
398
399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
401
402 $self->{alloc_w} = $w;
403 $self->{alloc_h} = $h;
404
405 $self->{root}{size_alloc}{$self+0} = $self;
406 }
407}
408
409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
418 my ($self, $w, $h) = @_;
419
420 $self->{max_w} = int $w if defined $w;
421 $self->{max_h} = int $h if defined $h;
422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
442# translate global coordinates to local coordinate system
443sub coord2local {
444 my ($self, $x, $y) = @_;
445
446 Carp::confess unless $self->{parent};#d#
447
448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
449}
450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
460sub invoke_focus_in {
461 my ($self) = @_;
462
463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
465
466 $FOCUS = $self;
467
468 $self->update;
469
470 0
471}
472
473sub invoke_focus_out {
474 my ($self) = @_;
475
476 return unless $FOCUS == $self;
477
478 undef $FOCUS;
479
480 $self->update;
481
482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
483 unless $FOCUS;
484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
495sub invoke_mouse_motion { 0 }
496sub invoke_button_up { 0 }
497sub invoke_key_down { 0 }
498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
500
501sub invoke_button_down {
502 my ($self, $ev, $x, $y) = @_;
503
504 $self->grab_focus;
505
506 0
507}
508
509sub connect {
510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
597
598#sub draw {
599#CFPlus.xs
600
601sub _draw {
602 my ($self) = @_;
603
604 warn "no draw defined for $self\n";
605}
606
607sub DESTROY {
608 my ($self) = @_;
609
610 return if CFPlus::in_destruct;
611
612 eval { $self->destroy };
613 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
614
615 delete $WIDGET{$self+0};
616}
617
618#############################################################################
619
620package CFPlus::UI::DrawBG;
621
622our @ISA = CFPlus::UI::Base::;
623
624use strict;
625use CFPlus::OpenGL;
626
627sub new {
628 my $class = shift;
629
630 # range [value, low, high, page]
631
632 $class->SUPER::new (
633 #bg => [0, 0, 0, 0.2],
634 #active_bg => [1, 1, 1, 0.5],
635 @_
636 )
637}
638
639sub _draw {
640 my ($self) = @_;
641
642 my $color = $FOCUS == $self && $self->{active_bg}
643 ? $self->{active_bg}
644 : $self->{bg};
645
646 if ($color && (@$color < 4 || $color->[3])) {
647 my ($w, $h) = @$self{qw(w h)};
648
649 glEnable GL_BLEND;
650 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
651 glColor_premultiply @$color;
652
653 glBegin GL_QUADS;
654 glVertex 0 , 0;
655 glVertex 0 , $h;
656 glVertex $w, $h;
657 glVertex $w, 0;
658 glEnd;
659
660 glDisable GL_BLEND;
661 }
662}
663
664#############################################################################
665
666package CFPlus::UI::Empty;
667
668our @ISA = CFPlus::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672 $class->SUPER::new (can_events => 0, %arg);
673}
674
675sub size_request {
676 my ($self) = @_;
677
678 ($self->{w} + 0, $self->{h} + 0)
679}
680
681sub draw { }
682
683#############################################################################
684
685package CFPlus::UI::Container;
686
687our @ISA = CFPlus::UI::Base::;
688
689sub new {
690 my ($class, %arg) = @_;
691
692 my $children = delete $arg{children};
693
694 my $self = $class->SUPER::new (
695 children => [],
696 can_events => 0,
697 %arg,
698 );
699
700 $self->add (@$children)
701 if $children && @$children;
702
703 $self
704}
705
706sub realloc {
707 my ($self) = @_;
708
709 $self->{force_realloc} = 1;
710 $self->{force_size_alloc} = 1;
711 $self->SUPER::realloc;
712}
713
714sub add {
715 my ($self, @widgets) = @_;
716
717 $_->set_parent ($self)
718 for @widgets;
719
720 # TODO: only do this in widgets that need it, e.g. root, fixed
721 use sort 'stable';
722
723 $self->{children} = [
32 sort { $a->{z} <=> $b->{z} } 724 sort { $a->{z} <=> $b->{z} }
33 grep { $_ && $_ != $_[0] } 725 @{$self->{children}}, @widgets
34 @ACTIVE_WIDGETS; 726 ];
35}
36 727
728 $self->realloc;
729
730 $self->emit (c_add => \@widgets);
731
732 map $_+0, @widgets
733}
734
735sub children {
736 @{ $_[0]{children} }
737}
738
37sub move { 739sub remove {
740 my ($self, @widgets) = @_;
741
742 $self->emit (c_remove => \@widgets);
743
744 for my $child (@widgets) {
745 delete $child->{parent};
746 $child->hide;
747 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
748 }
749
750 $self->realloc;
751}
752
753sub clear {
754 my ($self) = @_;
755
756 my $children = $self->{children};
757 $self->{children} = [];
758
759 for (@$children) {
760 delete $_->{parent};
761 $_->hide;
762 }
763
764 $self->realloc;
765}
766
767sub find_widget {
38 my ($self, $x, $y, $z) = @_; 768 my ($self, $x, $y) = @_;
39 $self->{x} = $x;
40 $self->{y} = $y;
41 $self->{z} = $z if defined $z;
42}
43 769
770 $x -= $self->{x};
771 $y -= $self->{y};
772
773 my $res;
774
775 for (reverse $self->visible_children) {
776 $res = $_->find_widget ($x, $y)
777 and return $res;
778 }
779
780 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
781}
782
44sub needs_redraw { 783sub _draw {
45 0 784 my ($self) = @_;
785
786 $_->draw for $self->visible_children;
46} 787}
788
789#############################################################################
790
791package CFPlus::UI::Bin;
792
793our @ISA = CFPlus::UI::Container::;
794
795sub new {
796 my ($class, %arg) = @_;
797
798 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
799
800 $class->SUPER::new (children => [$child], %arg)
801}
802
803sub add {
804 my ($self, $child) = @_;
805
806 $self->clear;
807 $self->SUPER::add ($child);
808}
809
810sub remove {
811 my ($self, $widget) = @_;
812
813 $self->SUPER::remove ($widget);
814
815 $self->{children} = [new CFPlus::UI::Empty]
816 unless @{$self->{children}};
817}
818
819sub child { $_[0]->{children}[0] }
47 820
48sub size_request { 821sub size_request {
49 die "size_request is abtract"; 822 $_[0]{children}[0]->size_request
50} 823}
51 824
52sub focus_in { 825sub invoke_size_allocate {
53 my ($widget) = @_;
54 $FOCUS = $widget;
55}
56
57sub focus_out {
58 my ($widget) = @_;
59}
60
61sub key_down {
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up {
66 my ($widget, $sdlev) = @_;
67}
68
69sub button_down {
70 my ($widget, $sdlev) = @_;
71}
72
73sub button_up {
74 my ($widget, $sdlev) = @_;
75}
76
77sub w { $_[0]->{w} }
78sub h { $_[0]->{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
82
83sub draw {
84 my ($self) = @_;
85
86 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw;
89 glPopMatrix;
90}
91
92sub _draw {
93 my ($widget) = @_;
94}
95
96sub bbox {
97 my ($widget) = @_;
98}
99
100sub DESTROY {
101 my ($self) = @_;
102
103 $self->deactivate;
104}
105
106package Crossfire::Client::Widget::Container;
107
108our @ISA = Crossfire::Client::Widget::;
109
110use SDL::OpenGL;
111
112sub add { $_[0]->{child} = $_[1] }
113sub get { $_[0]->{child} }
114
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }
116
117sub _draw { die "Containers can't be drawn!" }
118
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124
125sub add {
126 my ($self, $chld) = @_; 826 my ($self, $w, $h) = @_;
127 $self->SUPER::add ($chld);
128 $self->render_chld;
129}
130 827
828 $self->{children}[0]->configure (0, 0, $w, $h);
829
830 1
831}
832
833#############################################################################
834
835# back-buffered drawing area
836
837package CFPlus::UI::Window;
838
839our @ISA = CFPlus::UI::Bin::;
840
841use CFPlus::OpenGL;
842
843sub new {
844 my ($class, %arg) = @_;
845
846 my $self = $class->SUPER::new (%arg);
847}
848
849sub update {
850 my ($self) = @_;
851
852 $ROOT->on_post_alloc ($self => sub { $self->render_child });
853 $self->SUPER::update;
854}
855
856sub invoke_size_allocate {
857 my ($self, $w, $h) = @_;
858
859 $self->update;
860
861 $self->SUPER::invoke_size_allocate ($w, $h)
862}
863
864sub _render {
865 my ($self) = @_;
866
867 $self->{children}[0]->draw;
868}
869
131sub render_chld { 870sub render_child {
132 my ($self) = @_; 871 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 872
136 $self->{texture} = 873 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
137 Crossfire::Client::Texture->new_from_opengl ( 874 glClearColor 0, 0, 0, 0;
138 $w, $h, sub { 875 glClear GL_COLOR_BUFFER_BIT;
139 my ($txt, $w, $h) = @_; 876
140 $chld->_draw; 877 {
878 package CFPlus::UI::Base;
879
880 local ($draw_x, $draw_y, $draw_w, $draw_h) =
881 (0, 0, $self->{w}, $self->{h});
882
883 $self->_render;
141 } 884 }
142 ); 885 };
143 $self->{texture}->upload;
144}
145
146sub size_request {
147 my ($self) = @_;
148 my $chld = $self->get
149 or return (0, 0);
150 $chld->size_request
151} 886}
152 887
153sub _draw { 888sub _draw {
154 my ($self) = @_; 889 my ($self) = @_;
155 890
156 my $tex = $self->{texture} 891 my $tex = $self->{texture}
157 or return; 892 or return;
158 893
159 warn "DRAW TEX: $tex->{width} $tex->{height}\n"; 894 glEnable GL_TEXTURE_2D;
895 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
896 glColor 0, 0, 0, 1;
897
898 $tex->draw_quad_alpha_premultiplied (0, 0);
899
900 glDisable GL_TEXTURE_2D;
901}
902
903#############################################################################
904
905package CFPlus::UI::ViewPort;
906
907use List::Util qw(min max);
908
909our @ISA = CFPlus::UI::Window::;
910
911sub new {
912 my $class = shift;
913
914 $class->SUPER::new (
915 scroll_x => 0,
916 scroll_y => 1,
917 @_,
918 )
919}
920
921sub size_request {
922 my ($self) = @_;
923
924 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
925
926 $w = 1 if $self->{scroll_x};
927 $h = 1 if $self->{scroll_y};
928
929 ($w, $h)
930}
931
932sub invoke_size_allocate {
933 my ($self, $w, $h) = @_;
934
935 my $child = $self->child;
936
937 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
938 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
939
940 $self->child->configure (0, 0, $w, $h);
941 $self->update;
942
943 1
944}
945
946sub set_offset {
947 my ($self, $x, $y) = @_;
948
949 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
950 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
951
952 if ($x != $self->{view_x} or $y != $self->{view_y}) {
953 $self->{view_x} = $x;
954 $self->{view_y} = $y;
955
956 $self->emit (changed => $x, $y);
957 $self->update;
958 }
959}
960
961sub set_center {
962 my ($self, $x, $y) = @_;
963
964 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
965}
966
967sub make_visible {
968 my ($self, $x, $y, $border) = @_;
969
970 if ( $x < $self->{view_x} + $self->{w} * $border
971 || $x > $self->{view_x} + $self->{w} * (1 - $border)
972 || $y < $self->{view_y} + $self->{h} * $border
973 || $y > $self->{view_y} + $self->{h} * (1 - $border)
974 ) {
975 $self->set_center ($x, $y);
976 }
977}
978
979# hmm, this does not work for topleft of $self... but we should not ask for that
980sub coord2local {
981 my ($self, $x, $y) = @_;
982
983 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
984}
985
986sub coord2global {
987 my ($self, $x, $y) = @_;
988
989 $x = List::Util::min $self->{w}, $x - $self->{view_x};
990 $y = List::Util::min $self->{h}, $y - $self->{view_y};
991
992 $self->SUPER::coord2global ($x, $y)
993}
994
995sub find_widget {
996 my ($self, $x, $y) = @_;
997
998 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
999 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1000 ) {
1001 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1002 } else {
1003 $self->CFPlus::UI::Base::find_widget ($x, $y)
1004 }
1005}
1006
1007sub _render {
1008 my ($self) = @_;
1009
1010 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1011 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1012
1013 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1014
1015 $self->SUPER::_render;
1016}
1017
1018#############################################################################
1019
1020package CFPlus::UI::ScrolledWindow;
1021
1022our @ISA = CFPlus::UI::Table::;
1023
1024sub new {
1025 my ($class, %arg) = @_;
1026
1027 my $child = delete $arg{child};
1028
1029 my $self;
1030
1031 my $hslider = new CFPlus::UI::Slider
1032 c_col => 0,
1033 c_row => 1,
1034 vertical => 0,
1035 range => [0, 0, 1, 0.01], # HACK fix
1036 on_changed => sub {
1037 $self->{hpos} = $_[1];
1038 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1039 },
1040 ;
1041
1042 my $vslider = new CFPlus::UI::Slider
1043 c_col => 1,
1044 c_row => 0,
1045 vertical => 1,
1046 range => [0, 0, 1, 0.01], # HACK fix
1047 on_changed => sub {
1048 $self->{vpos} = $_[1];
1049 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1050 },
1051 ;
1052
1053 $self = $class->SUPER::new (
1054 scroll_x => 0,
1055 scroll_y => 1,
1056 can_events => 1,
1057 hslider => $hslider,
1058 vslider => $vslider,
1059 col_expand => [1, 0],
1060 row_expand => [1, 0],
1061 %arg,
1062 );
1063
1064 $self->{vp} = new CFPlus::UI::ViewPort
1065 c_col => 0,
1066 c_row => 0,
1067 expand => 1,
1068 scroll_x => $self->{scroll_x},
1069 scroll_y => $self->{scroll_y},
1070 on_changed => sub {
1071 my ($vp, $x, $y) = @_;
1072
1073 $vp->{parent}{hslider}->set_value ($x);
1074 $vp->{parent}{vslider}->set_value ($y);
1075
1076 0
1077 },
1078 on_size_allocate => sub {
1079 my ($vp, $w, $h) = @_;
1080 $vp->{parent}->update_slider;
1081 0
1082 },
1083 ;
1084
1085 $self->SUPER::add ($self->{vp});
1086
1087 $self->add ($child) if $child;
1088
1089 $self
1090}
1091
1092sub add {
1093 my ($self, $widget) = @_;
1094
1095 $self->{vp}->add ($self->{child} = $widget);
1096}
1097
1098sub set_offset { shift->{vp}->set_offset (@_) }
1099sub set_center { shift->{vp}->set_center (@_) }
1100sub make_visible { shift->{vp}->make_visible (@_) }
1101
1102sub update_slider {
1103 my ($self) = @_;
1104
1105 my $child = ($self->{vp} or return)->child;
1106
1107 if ($self->{scroll_x}) {
1108 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1109 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1110
1111 my $visible = $w1 > $w2;
1112 if ($visible != $self->{hslider_visible}) {
1113 $self->{hslider_visible} = $visible;
1114 $visible ? $self->SUPER::add ($self->{hslider})
1115 : $self->SUPER::remove ($self->{hslider});
1116 }
1117 }
1118
1119 if ($self->{scroll_y}) {
1120 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1121 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1122
1123 my $visible = $h1 > $h2;
1124 if ($visible != $self->{vslider_visible}) {
1125 $self->{vslider_visible} = $visible;
1126 $visible ? $self->SUPER::add ($self->{vslider})
1127 : $self->SUPER::remove ($self->{vslider});
1128 }
1129 }
1130}
1131
1132sub start_dragging {
1133 my ($self, $ev) = @_;
1134
1135 $self->grab_focus;
1136
1137 my $ox = $self->{vp}{view_x};
1138 my $oy = $self->{vp}{view_y};
1139
1140 $self->{motion} = sub {
1141 my ($ev, $x, $y) = @_;
1142
1143 $ox -= $ev->{xrel};
1144 $oy -= $ev->{yrel};
1145
1146 $self->{vp}->set_offset ($ox, $oy);
1147 };
1148}
1149
1150sub invoke_mouse_wheel {
1151 my ($self, $ev) = @_;
1152
1153 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1154 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1155
1156 1
1157}
1158
1159sub invoke_button_down {
1160 my ($self, $ev, $x, $y) = @_;
1161
1162 if ($ev->{button} == 2) {
1163 $self->start_dragging ($ev);
1164 return 1;
1165 }
1166
1167 0
1168}
1169
1170sub invoke_button_up {
1171 my ($self, $ev, $x, $y) = @_;
1172
1173 if (delete $self->{motion}) {
1174 return 1;
1175 }
1176
1177 0
1178}
1179
1180sub invoke_mouse_motion {
1181 my ($self, $ev, $x, $y) = @_;
1182
1183 if ($self->{motion}) {
1184 $self->{motion}->($ev, $x, $y);
1185 return 1;
1186 }
1187
1188 0
1189}
1190
1191sub invoke_size_allocate {
1192 my ($self, $w, $h) = @_;
1193
1194 $self->update_slider;
1195 $self->SUPER::invoke_size_allocate ($w, $h)
1196}
1197
1198#############################################################################
1199
1200package CFPlus::UI::Frame;
1201
1202our @ISA = CFPlus::UI::Bin::;
1203
1204use CFPlus::OpenGL;
1205
1206sub new {
1207 my $class = shift;
1208
1209 $class->SUPER::new (
1210 bg => undef,
1211 @_,
1212 )
1213}
1214
1215sub _draw {
1216 my ($self) = @_;
1217
1218 if ($self->{bg}) {
1219 my ($w, $h) = @$self{qw(w h)};
1220
160 glEnable GL_BLEND; 1221 glEnable GL_BLEND;
1222 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1223 glColor_premultiply @{ $self->{bg} };
1224
1225 glBegin GL_QUADS;
1226 glVertex 0 , 0;
1227 glVertex 0 , $h;
1228 glVertex $w, $h;
1229 glVertex $w, 0;
1230 glEnd;
1231
1232 glDisable GL_BLEND;
1233 }
1234
1235 $self->SUPER::_draw;
1236}
1237
1238#############################################################################
1239
1240package CFPlus::UI::FancyFrame;
1241
1242our @ISA = CFPlus::UI::Bin::;
1243
1244use CFPlus::OpenGL;
1245
1246sub new {
1247 my ($class, %arg) = @_;
1248
1249 if ((exists $arg{label}) && !ref $arg{label}) {
1250 $arg{label} = new CFPlus::UI::Label
1251 align => 1,
1252 valign => 0,
1253 text => $arg{label},
1254 fontsize => ($arg{border} || 0.8) * 0.75;
1255 }
1256
1257 my $self = $class->SUPER::new (
1258 # label => "",
1259 fg => [0.6, 0.3, 0.1],
1260 border => 0.8,
1261 style => 'single',
1262 %arg,
1263 );
1264
1265 $self
1266}
1267
1268sub add {
1269 my ($self, @widgets) = @_;
1270
1271 $self->SUPER::add (@widgets);
1272 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1273}
1274
1275sub border {
1276 int $_[0]{border} * $::FONTSIZE
1277}
1278
1279sub size_request {
1280 my ($self) = @_;
1281
1282 ($self->{label_w}, undef) = $self->{label}->size_request
1283 if $self->{label};
1284
1285 my ($w, $h) = $self->SUPER::size_request;
1286
1287 (
1288 $w + $self->border * 2,
1289 $h + $self->border * 2,
1290 )
1291}
1292
1293sub invoke_size_allocate {
1294 my ($self, $w, $h) = @_;
1295
1296 my $border = $self->border;
1297
1298 $w -= List::Util::max 0, $border * 2;
1299 $h -= List::Util::max 0, $border * 2;
1300
1301 if (my $label = $self->{label}) {
1302 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1303 $label->{h} = List::Util::min $h, $border;
1304 $label->invoke_size_allocate ($label->{w}, $label->{h});
1305 }
1306
1307 $self->child->configure ($border, $border, $w, $h);
1308
1309 1
1310}
1311
1312sub _draw {
1313 my ($self) = @_;
1314
1315 my $child = $self->{children}[0];
1316
1317 my $border = $self->border;
1318 my ($w, $h) = ($self->{w}, $self->{h});
1319
1320 $child->draw;
1321
1322 glColor @{$self->{fg}};
1323 glBegin GL_LINE_STRIP;
1324 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1325 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1326 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1327 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1328 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1329 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1330 glEnd;
1331
1332 if ($self->{label}) {
1333 glTranslate $border * 2, 0;
1334 $self->{label}->_draw;
1335 }
1336}
1337
1338#############################################################################
1339
1340package CFPlus::UI::Toplevel;
1341
1342our @ISA = CFPlus::UI::Bin::;
1343
1344use CFPlus::OpenGL;
1345
1346my $bg =
1347 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1348 mipmap => 1, wrap => 1;
1349
1350my @border =
1351 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1352 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1353
1354my @icon =
1355 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1356 qw(x1_move.png x1_resize.png);
1357
1358sub new {
1359 my ($class, %arg) = @_;
1360
1361 my $self = $class->SUPER::new (
1362 bg => [1, 1, 1, 1],
1363 border_bg => [1, 1, 1, 1],
1364 border => 0.6,
1365 can_events => 1,
1366 min_w => 64,
1367 min_h => 32,
1368 %arg,
1369 );
1370
1371 $self->{title_widget} = new CFPlus::UI::Label
1372 align => 0,
1373 valign => 1,
1374 text => $self->{title},
1375 fontsize => $self->{border},
1376 if exists $self->{title};
1377
1378 if ($self->{has_close_button}) {
1379 $self->{close_button} =
1380 new CFPlus::UI::ImageButton
1381 path => 'x1_close.png',
1382 on_activate => sub { $self->emit ("delete") };
1383
1384 $self->CFPlus::UI::Container::add ($self->{close_button});
1385 }
1386
1387 $self
1388}
1389
1390sub add {
1391 my ($self, @widgets) = @_;
1392
1393 $self->SUPER::add (@widgets);
1394 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1395 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1396}
1397
1398sub border {
1399 int $_[0]{border} * $::FONTSIZE
1400}
1401
1402sub size_request {
1403 my ($self) = @_;
1404
1405 $self->{title_widget}->size_request
1406 if $self->{title_widget};
1407
1408 $self->{close_button}->size_request
1409 if $self->{close_button};
1410
1411 my ($w, $h) = $self->SUPER::size_request;
1412
1413 (
1414 $w + $self->border * 2,
1415 $h + $self->border * 2,
1416 )
1417}
1418
1419sub invoke_size_allocate {
1420 my ($self, $w, $h) = @_;
1421
1422 if ($self->{title_widget}) {
1423 $self->{title_widget}{w} = $w;
1424 $self->{title_widget}{h} = $h;
1425 $self->{title_widget}->invoke_size_allocate ($w, $h);
1426 }
1427
1428 my $border = $self->border;
1429
1430 $h -= List::Util::max 0, $border * 2;
1431 $w -= List::Util::max 0, $border * 2;
1432
1433 $self->child->configure ($border, $border, $w, $h);
1434
1435 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1436 if $self->{close_button};
1437
1438 1
1439}
1440
1441sub invoke_delete {
1442 my ($self) = @_;
1443
1444 $self->hide;
1445
1446 1
1447}
1448
1449sub invoke_button_down {
1450 my ($self, $ev, $x, $y) = @_;
1451
1452 my ($w, $h) = @$self{qw(w h)};
1453 my $border = $self->border;
1454
1455 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1456 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1457
1458 if ($lr & $td) {
1459 my ($wx, $wy) = ($self->{x}, $self->{y});
1460 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1461 my ($bw, $bh) = ($self->{w}, $self->{h});
1462
1463 my $mx = $x < $border;
1464 my $my = $y < $border;
1465
1466 $self->{motion} = sub {
1467 my ($ev, $x, $y) = @_;
1468
1469 my $dx = $ev->{x} - $ox;
1470 my $dy = $ev->{y} - $oy;
1471
1472 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1473 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1474
1475 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1476 $self->realloc;
1477 };
1478
1479 } elsif ($lr ^ $td) {
1480 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1481 my ($bx, $by) = ($self->{x}, $self->{y});
1482
1483 $self->{motion} = sub {
1484 my ($ev, $x, $y) = @_;
1485
1486 ($x, $y) = ($ev->{x}, $ev->{y});
1487
1488 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1489 # HACK: the next line is required to enforce placement
1490 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1491 };
1492 } else {
1493 return 0;
1494 }
1495
1496 1
1497}
1498
1499sub invoke_button_up {
1500 my ($self, $ev, $x, $y) = @_;
1501
1502 ! ! delete $self->{motion}
1503}
1504
1505sub invoke_mouse_motion {
1506 my ($self, $ev, $x, $y) = @_;
1507
1508 $self->{motion}->($ev, $x, $y) if $self->{motion};
1509
1510 ! ! $self->{motion}
1511}
1512
1513sub invoke_visibility_change {
1514 my ($self, $visible) = @_;
1515
1516 delete $self->{motion} unless $visible;
1517
1518 0
1519}
1520
1521sub _draw {
1522 my ($self) = @_;
1523
1524 my $child = $self->{children}[0];
1525
1526 my ($w, $h ) = ($self->{w}, $self->{h});
1527 my ($cw, $ch) = ($child->{w}, $child->{h});
1528
161 glEnable GL_TEXTURE_2D; 1529 glEnable GL_TEXTURE_2D;
162 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1530 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
163 glBindTexture GL_TEXTURE_2D, $tex->{name};
164 1531
165 glColor 1, 1, 1; 1532 my $border = $self->border;
166 1533
1534 glColor @{ $self->{border_bg} };
1535 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1536 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1537 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1538 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1539
1540 # move
1541 my $w2 = ($w - $border) * .5;
1542 my $h2 = ($h - $border) * .5;
1543 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1544 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1545 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1546
1547 # resize
1548 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1549 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1550 unless $self->{has_close_button};
1551 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1553
1554 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1555 glColor @{ $self->{bg} };
1556
1557 # TODO: repeat texture not scale
1558 # solve this better(?)
1559 $bg->{s} = $cw / $bg->{w};
1560 $bg->{t} = $ch / $bg->{h};
1561 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1562 }
1563
1564 glDisable GL_TEXTURE_2D;
1565
1566 $child->draw;
1567
1568 if ($self->{title_widget}) {
1569 glTranslate 0, $border - $self->{h};
1570 $self->{title_widget}->_draw;
1571
1572 glTranslate 0, - ($border - $self->{h});
1573 }
1574
1575 $self->{close_button}->draw
1576 if $self->{close_button};
1577}
1578
1579#############################################################################
1580
1581package CFPlus::UI::Table;
1582
1583our @ISA = CFPlus::UI::Container::;
1584
1585use List::Util qw(max sum);
1586
1587use CFPlus::OpenGL;
1588
1589sub new {
1590 my $class = shift;
1591
1592 $class->SUPER::new (
1593 col_expand => [],
1594 row_expand => [],
1595 @_,
1596 )
1597}
1598
1599sub add {
1600 my ($self, @widgets) = @_;
1601
1602 for my $child (@widgets) {
1603 $child->{c_rowspan} ||= 1;
1604 $child->{c_colspan} ||= 1;
1605 }
1606
1607 $self->SUPER::add (@widgets);
1608}
1609
1610sub add_at {
1611 my $self = shift;
1612
1613 my @widgets;
1614
1615 while (@_) {
1616 my ($col, $row, $child) = splice @_, 0, 3, ();
1617
1618 $child->{c_row} = $row;
1619 $child->{c_col} = $col;
1620
1621 push @widgets, $child;
1622 }
1623
1624 $self->add (@widgets);
1625}
1626
1627sub get_wh {
1628 my ($self) = @_;
1629
1630 my (@w, @h);
1631
1632 my @children = $self->children;
1633
1634 # first pass, columns
1635 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1636 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1637
1638 my $sw = sum @w[$c .. $c + $cs - 1];
1639
1640 if ($w > $sw) {
1641 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1642 }
1643 }
1644
1645 # second pass, rows
1646 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1647 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1648
1649 my $sh = sum @h[$r .. $r + $rs - 1];
1650
1651 if ($h > $sh) {
1652 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1653 }
1654 }
1655
1656 (\@w, \@h)
1657}
1658
1659sub size_request {
1660 my ($self) = @_;
1661
1662 my ($ws, $hs) = $self->get_wh;
1663
1664 (
1665 (sum @$ws),
1666 (sum @$hs),
1667 )
1668}
1669
1670sub invoke_size_allocate {
1671 my ($self, $w, $h) = @_;
1672
1673 my ($ws, $hs) = $self->get_wh;
1674
1675 my $req_w = (sum @$ws) || 1;
1676 my $req_h = (sum @$hs) || 1;
1677
1678 # now linearly scale the rows/columns to the allocated size
1679 my @col_expand = @{$self->{col_expand}};
1680 @col_expand = (1) x @$ws unless @col_expand;
1681 my $col_expand = (sum @col_expand) || 1;
1682
1683 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1684
1685 CFPlus::UI::harmonize $ws;
1686
1687 my @row_expand = @{$self->{row_expand}};
1688 @row_expand = (1) x @$ws unless @row_expand;
1689 my $row_expand = (sum @row_expand) || 1;
1690
1691 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1692
1693 CFPlus::UI::harmonize $hs;
1694
1695 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1696 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1697
1698 for my $widget ($self->children) {
1699 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1700
1701 $widget->configure (
1702 $x[$c], $y[$r],
1703 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1704 );
1705 }
1706
1707 1
1708}
1709
1710#############################################################################
1711
1712package CFPlus::UI::Fixed;
1713
1714use List::Util qw(min max);
1715
1716our @ISA = CFPlus::UI::Container::;
1717
1718sub _scale($$$) {
1719 my ($rel, $val, $max) = @_;
1720
1721 $rel ? $val * $max : $val
1722}
1723
1724sub size_request {
1725 my ($self) = @_;
1726
1727 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1728
1729 # determine overall size by querying abs widgets
1730 for my $child ($self->visible_children) {
1731 unless ($child->{c_rel}) {
1732 my $x = $child->{c_x};
1733 my $y = $child->{c_y};
1734
1735 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1736 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1737 }
1738 }
1739
1740 my $W = $x2 - $x1;
1741 my $H = $y2 - $y1;
1742
1743 # now layout remaining widgets
1744 for my $child ($self->visible_children) {
1745 if ($child->{c_rel}) {
1746 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1747 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1748
1749 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1750 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1751 }
1752 }
1753
1754 my $W = $x2 - $x1;
1755 my $H = $y2 - $y1;
1756
1757 ($W, $H)
1758}
1759
1760sub invoke_size_allocate {
1761 my ($self, $W, $H) = @_;
1762
1763 for my $child ($self->visible_children) {
1764 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1765 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1766
1767 $x += $child->{c_halign} * $child->{req_w};
1768 $y += $child->{c_valign} * $child->{req_h};
1769
1770 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1771 }
1772
1773 1
1774}
1775
1776#############################################################################
1777
1778package CFPlus::UI::Box;
1779
1780our @ISA = CFPlus::UI::Container::;
1781
1782sub size_request {
1783 my ($self) = @_;
1784
1785 my @children = $self->visible_children;
1786
1787 $self->{vertical}
1788 ? (
1789 (List::Util::max map $_->{req_w}, @children),
1790 (List::Util::sum map $_->{req_h}, @children),
1791 )
1792 : (
1793 (List::Util::sum map $_->{req_w}, @children),
1794 (List::Util::max map $_->{req_h}, @children),
1795 )
1796}
1797
1798sub invoke_size_allocate {
1799 my ($self, $w, $h) = @_;
1800
1801 my $space = $self->{vertical} ? $h : $w;
1802 my @children = $self->visible_children;
1803
1804 my @req;
1805
1806 if ($self->{homogeneous}) {
1807 @req = ($space / (@children || 1)) x @children;
1808 } else {
1809 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1810 my $req = List::Util::sum @req;
1811
1812 if ($req > $space) {
1813 # ah well, not enough space
1814 $_ *= $space / $req for @req;
1815 } else {
1816 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1817
1818 $space = ($space - $req) / $expand; # remaining space to give away
1819
1820 $req[$_] += $space * $children[$_]{expand}
1821 for 0 .. $#children;
1822 }
1823 }
1824
1825 CFPlus::UI::harmonize \@req;
1826
1827 my $pos = 0;
1828 for (0 .. $#children) {
1829 my $alloc = $req[$_];
1830 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1831
1832 $pos += $alloc;
1833 }
1834
1835 1
1836}
1837
1838#############################################################################
1839
1840package CFPlus::UI::HBox;
1841
1842our @ISA = CFPlus::UI::Box::;
1843
1844sub new {
1845 my $class = shift;
1846
1847 $class->SUPER::new (
1848 vertical => 0,
1849 @_,
1850 )
1851}
1852
1853#############################################################################
1854
1855package CFPlus::UI::VBox;
1856
1857our @ISA = CFPlus::UI::Box::;
1858
1859sub new {
1860 my $class = shift;
1861
1862 $class->SUPER::new (
1863 vertical => 1,
1864 @_,
1865 )
1866}
1867
1868#############################################################################
1869
1870package CFPlus::UI::Label;
1871
1872our @ISA = CFPlus::UI::DrawBG::;
1873
1874use CFPlus::OpenGL;
1875
1876sub new {
1877 my ($class, %arg) = @_;
1878
1879 my $self = $class->SUPER::new (
1880 fg => [1, 1, 1],
1881 #bg => none
1882 #active_bg => none
1883 #font => default_font
1884 #text => initial text
1885 #markup => initial narkup
1886 #max_w => maximum pixel width
1887 #style => 0, # render flags
1888 ellipsise => 3, # end
1889 layout => (new CFPlus::Layout),
1890 fontsize => 1,
1891 align => -1,
1892 valign => -1,
1893 padding_x => 2,
1894 padding_y => 2,
1895 can_events => 0,
1896 %arg
1897 );
1898
1899 if (exists $self->{template}) {
1900 my $layout = new CFPlus::Layout;
1901 $layout->set_text (delete $self->{template});
1902 $self->{template} = $layout;
1903 }
1904
1905 if (exists $self->{markup}) {
1906 $self->set_markup (delete $self->{markup});
1907 } else {
1908 $self->set_text (delete $self->{text});
1909 }
1910
1911 $self
1912}
1913
1914sub update {
1915 my ($self) = @_;
1916
1917 delete $self->{texture};
1918 $self->SUPER::update;
1919}
1920
1921sub realloc {
1922 my ($self) = @_;
1923
1924 delete $self->{ox};
1925 $self->SUPER::realloc;
1926}
1927
1928sub clear {
1929 my ($self) = @_;
1930
1931 $self->set_text ("");
1932}
1933
1934sub set_text {
1935 my ($self, $text) = @_;
1936
1937 return if $self->{text} eq "T$text";
1938 $self->{text} = "T$text";
1939
1940 $self->{layout}->set_text ($text);
1941
1942 delete $self->{size_req};
1943 $self->realloc;
1944 $self->update;
1945}
1946
1947sub set_markup {
1948 my ($self, $markup) = @_;
1949
1950 return if $self->{text} eq "M$markup";
1951 $self->{text} = "M$markup";
1952
1953 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1954
1955 $self->{layout}->set_markup ($markup);
1956
1957 delete $self->{size_req};
1958 $self->realloc;
1959 $self->update;
1960}
1961
1962sub size_request {
1963 my ($self) = @_;
1964
1965 $self->{size_req} ||= do {
1966 $self->{layout}->set_font ($self->{font}) if $self->{font};
1967 $self->{layout}->set_width ($self->{max_w} || -1);
1968 $self->{layout}->set_ellipsise ($self->{ellipsise});
1969 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1970 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1971
1972 my ($w, $h) = $self->{layout}->size;
1973
1974 if (exists $self->{template}) {
1975 $self->{template}->set_font ($self->{font}) if $self->{font};
1976 $self->{template}->set_width ($self->{max_w} || -1);
1977 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1978
1979 my ($w2, $h2) = $self->{template}->size;
1980
1981 $w = List::Util::max $w, $w2;
1982 $h = List::Util::max $h, $h2;
1983 }
1984
1985 [$w, $h]
1986 };
1987
1988 @{ $self->{size_req} }
1989}
1990
1991sub baseline_shift {
1992 $_[0]{layout}->descent
1993}
1994
1995sub invoke_size_allocate {
1996 my ($self, $w, $h) = @_;
1997
1998 delete $self->{ox};
1999
2000 delete $self->{texture}
2001 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2002
2003 1
2004}
2005
2006sub set_fontsize {
2007 my ($self, $fontsize) = @_;
2008
2009 $self->{fontsize} = $fontsize;
2010 delete $self->{size_req};
2011 delete $self->{texture};
2012
2013 $self->realloc;
2014}
2015
2016sub reconfigure {
2017 my ($self) = @_;
2018
2019 delete $self->{size_req};
2020 delete $self->{texture};
2021
2022 $self->SUPER::reconfigure;
2023}
2024
2025sub _draw {
2026 my ($self) = @_;
2027
2028 $self->SUPER::_draw; # draw background, if applicable
2029
2030 my $size = $self->{texture} ||= do {
2031 $self->{layout}->set_foreground (@{$self->{fg}});
2032 $self->{layout}->set_font ($self->{font}) if $self->{font};
2033 $self->{layout}->set_width ($self->{w});
2034 $self->{layout}->set_ellipsise ($self->{ellipsise});
2035 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2036 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2037
2038 [$self->{layout}->size]
2039 };
2040
2041 unless (exists $self->{ox}) {
2042 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2043 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2044 : ($self->{w} - $size->[0]) * 0.5);
2045
2046 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2047 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2048 : ($self->{h} - $size->[1]) * 0.5);
2049
2050 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2051 };
2052
2053# unless ($self->{list}) {
2054# $self->{list} = CFPlus::OpenGL::glGenList;
2055# CFPlus::OpenGL::glNewList $self->{list};
2056# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2057# CFPlus::OpenGL::glEndList;
2058# }
2059#
2060# CFPlus::OpenGL::glCallList $self->{list};
2061
2062 $self->{layout}->draw;
2063}
2064
2065#sub destroy {
2066# my ($self) = @_;
2067#
2068# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2069#
2070# $self->SUPER::destroy;
2071#}
2072
2073#############################################################################
2074
2075package CFPlus::UI::EntryBase;
2076
2077our @ISA = CFPlus::UI::Label::;
2078
2079use CFPlus::OpenGL;
2080
2081sub new {
2082 my $class = shift;
2083
2084 $class->SUPER::new (
2085 fg => [1, 1, 1],
2086 bg => [0, 0, 0, 0.2],
2087 outline => [0.6, 0.3, 0.1],
2088 active_bg => [0, 0, 1, .2],
2089 active_fg => [1, 1, 1],
2090 active_outline => [1, 1, 0],
2091 can_hover => 1,
2092 can_focus => 1,
2093 valign => 0,
2094 can_events => 1,
2095 ellipsise => 0,
2096 #text => ...
2097 #hidden => "*",
2098 @_
2099 )
2100}
2101
2102sub _set_text {
2103 my ($self, $text) = @_;
2104
2105 delete $self->{cur_h};
2106
2107 return if $self->{text} eq $text;
2108
2109 $self->{last_activity} = $::NOW;
2110 $self->{text} = $text;
2111
2112 $text =~ s/./*/g if $self->{hidden};
2113 $self->{layout}->set_text ("$text ");
2114 delete $self->{size_req};
2115
2116 $self->emit (changed => $self->{text});
2117
2118 $self->realloc;
2119 $self->update;
2120}
2121
2122sub set_text {
2123 my ($self, $text) = @_;
2124
2125 $self->{cursor} = length $text;
2126 $self->_set_text ($text);
2127}
2128
2129sub get_text {
2130 $_[0]{text}
2131}
2132
2133sub size_request {
2134 my ($self) = @_;
2135
2136 my ($w, $h) = $self->SUPER::size_request;
2137
2138 ($w + 1, $h) # add 1 for cursor
2139}
2140
2141sub invoke_key_down {
2142 my ($self, $ev) = @_;
2143
2144 my $mod = $ev->{mod};
2145 my $sym = $ev->{sym};
2146 my $uni = $ev->{unicode};
2147
2148 my $text = $self->get_text;
2149
2150 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2151
2152 if ($uni == 8) {
2153 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2154 } elsif ($uni == 127) {
2155 substr $text, $self->{cursor}, 1, "";
2156 } elsif ($sym == CFPlus::SDLK_LEFT) {
2157 --$self->{cursor} if $self->{cursor};
2158 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2159 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2160 } elsif ($sym == CFPlus::SDLK_HOME) {
2161 # what a hack
2162 $self->{cursor} =
2163 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2164 ? length $1
2165 : 0;
2166 } elsif ($sym == CFPlus::SDLK_END) {
2167 # uh, again
2168 $self->{cursor} =
2169 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2170 ? $self->{cursor} + length $1
2171 : length $self->{text};
2172 } elsif ($uni == 21) { # ctrl-u
2173 $text = "";
2174 $self->{cursor} = 0;
2175 } elsif ($uni == 27) {
2176 $self->emit ('escape');
2177 } elsif ($uni == 0x0d) {
2178 substr $text, $self->{cursor}++, 0, "\012";
2179 } elsif ($uni >= 0x20) {
2180 substr $text, $self->{cursor}++, 0, chr $uni;
2181 } else {
2182 return 0;
2183 }
2184
2185 $self->_set_text ($text);
2186
2187 $self->realloc;
2188 $self->update;
2189
2190 1
2191}
2192
2193sub invoke_focus_in {
2194 my ($self) = @_;
2195
2196 $self->{last_activity} = $::NOW;
2197
2198 $self->SUPER::invoke_focus_in
2199}
2200
2201sub invoke_button_down {
2202 my ($self, $ev, $x, $y) = @_;
2203
2204 $self->SUPER::invoke_button_down ($ev, $x, $y);
2205
2206 my $idx = $self->{layout}->xy_to_index ($x, $y);
2207
2208 # byte-index to char-index
2209 my $text = $self->{text};
2210 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2211 $self->{cursor} = length $text;
2212
2213 $self->_set_text ($self->{text});
2214 $self->update;
2215
2216 1
2217}
2218
2219sub invoke_mouse_motion {
2220 my ($self, $ev, $x, $y) = @_;
2221# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2222
2223 1
2224}
2225
2226sub _draw {
2227 my ($self) = @_;
2228
2229 local $self->{fg} = $self->{fg};
2230
2231 if ($FOCUS == $self) {
2232 glColor_premultiply @{$self->{active_bg}};
2233 $self->{fg} = $self->{active_fg};
2234 } else {
2235 glColor_premultiply @{$self->{bg}};
2236 }
2237
2238 glEnable GL_BLEND;
2239 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
167 glBegin GL_QUADS; 2240 glBegin GL_QUADS;
168 glTexCoord 0, 0; glVertex 0 , 0; 2241 glVertex 0 , 0;
169 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 2242 glVertex 0 , $self->{h};
170 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 2243 glVertex $self->{w}, $self->{h};
171 glTexCoord 1, 0; glVertex $tex->{width}, 0; 2244 glVertex $self->{w}, 0;
172 glEnd; 2245 glEnd;
2246 glDisable GL_BLEND;
2247
2248 $self->SUPER::_draw;
2249
2250 #TODO: force update every cursor change :(
2251 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2252
2253 unless (exists $self->{cur_h}) {
2254 my $text = substr $self->{text}, 0, $self->{cursor};
2255 utf8::encode $text;
2256
2257 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2258 }
2259
2260 glColor_premultiply @{$self->{active_fg}};
2261 glBegin GL_LINES;
2262 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2263 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2264 glEnd;
2265
2266 glLineWidth 3;
2267 glColor @{$self->{active_outline}};
2268 glBegin GL_LINE_LOOP;
2269 glVertex 0, 0;
2270 glVertex $self->{w} - 1, 0;
2271 glVertex $self->{w} - 1, $self->{h} - 1;
2272 glVertex 0, $self->{h} - 1;
2273 glEnd;
2274 glLineWidth 1;
2275
2276 } else {
2277 glColor @{$self->{outline}};
2278 glTranslate .375, .375;
2279 glBegin GL_LINE_STRIP;
2280 glVertex 0, $self->{h} * .5;
2281 glVertex 0, $self->{h} - 3;
2282 glVertex $self->{w} - 1, $self->{h} - 3;
2283 glVertex $self->{w} - 1, $self->{h} * .5;
2284 glEnd;
2285 }
2286}
2287
2288#############################################################################
2289
2290package CFPlus::UI::Entry;
2291
2292our @ISA = CFPlus::UI::EntryBase::;
2293
2294use CFPlus::OpenGL;
2295
2296sub invoke_key_down {
2297 my ($self, $ev) = @_;
2298
2299 my $sym = $ev->{sym};
2300
2301 if ($ev->{uni} == 0x0d || $sym == 13) {
2302 unshift @{$self->{history}},
2303 my $txt = $self->get_text;
2304
2305 $self->{history_pointer} = -1;
2306 $self->{history_saveback} = '';
2307 $self->emit (activate => $txt);
2308 $self->update;
2309
2310 } elsif ($sym == CFPlus::SDLK_UP) {
2311 if ($self->{history_pointer} < 0) {
2312 $self->{history_saveback} = $self->get_text;
2313 }
2314 if (@{$self->{history} || []} > 0) {
2315 $self->{history_pointer}++;
2316 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2317 $self->{history_pointer} = @{$self->{history} || []} - 1;
2318 }
2319 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2320 }
2321
2322 } elsif ($sym == CFPlus::SDLK_DOWN) {
2323 $self->{history_pointer}--;
2324 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2325
2326 if ($self->{history_pointer} >= 0) {
2327 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2328 } else {
2329 $self->set_text ($self->{history_saveback});
2330 }
2331
2332 } else {
2333 return $self->SUPER::invoke_key_down ($ev)
2334 }
2335
2336 1
2337}
2338
2339#############################################################################
2340
2341package CFPlus::UI::TextEdit;
2342
2343our @ISA = CFPlus::UI::EntryBase::;
2344
2345use CFPlus::OpenGL;
2346
2347sub move_cursor_ver {
2348 my ($self, $dy) = @_;
2349
2350 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2351
2352 $y += $dy;
2353
2354 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2355 $self->{cursor} = $index;
2356 delete $self->{cur_h};
2357 $self->update;
2358 return;
2359 }
2360}
2361
2362sub invoke_key_down {
2363 my ($self, $ev) = @_;
2364
2365 my $sym = $ev->{sym};
2366
2367 if ($sym == CFPlus::SDLK_UP) {
2368 $self->move_cursor_ver (-1);
2369 } elsif ($sym == CFPlus::SDLK_DOWN) {
2370 $self->move_cursor_ver (+1);
2371 } else {
2372 return $self->SUPER::invoke_key_down ($ev)
2373 }
2374
2375 1
2376}
2377
2378#############################################################################
2379
2380package CFPlus::UI::ButtonBin;
2381
2382our @ISA = CFPlus::UI::Bin::;
2383
2384use CFPlus::OpenGL;
2385
2386my @tex =
2387 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2388 qw(b1_button_inactive.png b1_button_active.png);
2389
2390sub new {
2391 my $class = shift;
2392
2393 $class->SUPER::new (
2394 can_hover => 1,
2395 align => 0,
2396 valign => 0,
2397 can_events => 1,
2398 @_
2399 )
2400}
2401
2402sub invoke_button_up {
2403 my ($self, $ev, $x, $y) = @_;
2404
2405 $self->emit ("activate")
2406 if $x >= 0 && $x < $self->{w}
2407 && $y >= 0 && $y < $self->{h};
2408
2409 1
2410}
2411
2412sub _draw {
2413 my ($self) = @_;
2414
2415 glEnable GL_TEXTURE_2D;
2416 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2417 glColor 0, 0, 0, 1;
2418
2419 my $tex = $tex[$GRAB == $self];
2420 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2421
2422 glDisable GL_TEXTURE_2D;
2423
2424 $self->SUPER::_draw;
2425}
2426
2427#############################################################################
2428
2429package CFPlus::UI::Button;
2430
2431our @ISA = CFPlus::UI::Label::;
2432
2433use CFPlus::OpenGL;
2434
2435my @tex =
2436 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2437 qw(b1_button_inactive.png b1_button_active.png);
2438
2439sub new {
2440 my $class = shift;
2441
2442 $class->SUPER::new (
2443 padding_x => 4,
2444 padding_y => 4,
2445 fg => [1.0, 1.0, 1.0],
2446 active_fg => [0.8, 0.8, 0.8],
2447 can_hover => 1,
2448 align => 0,
2449 valign => 0,
2450 can_events => 1,
2451 @_
2452 )
2453}
2454
2455sub invoke_button_up {
2456 my ($self, $ev, $x, $y) = @_;
2457
2458 $self->emit ("activate")
2459 if $x >= 0 && $x < $self->{w}
2460 && $y >= 0 && $y < $self->{h};
2461
2462 1
2463}
2464
2465sub _draw {
2466 my ($self) = @_;
2467
2468 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2469
2470 glEnable GL_TEXTURE_2D;
2471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2472 glColor 0, 0, 0, 1;
2473
2474 my $tex = $tex[$GRAB == $self];
2475 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2476
2477 glDisable GL_TEXTURE_2D;
2478
2479 $self->SUPER::_draw;
2480}
2481
2482#############################################################################
2483
2484package CFPlus::UI::CheckBox;
2485
2486our @ISA = CFPlus::UI::DrawBG::;
2487
2488my @tex =
2489 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2490 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2491
2492use CFPlus::OpenGL;
2493
2494sub new {
2495 my $class = shift;
2496
2497 $class->SUPER::new (
2498 padding_x => 2,
2499 padding_y => 2,
2500 fg => [1, 1, 1],
2501 active_fg => [1, 1, 0],
2502 bg => [0, 0, 0, 0.2],
2503 active_bg => [1, 1, 1, 0.5],
2504 state => 0,
2505 can_hover => 1,
2506 @_
2507 )
2508}
2509
2510sub size_request {
2511 my ($self) = @_;
2512
2513 (6) x 2
2514}
2515
2516sub toggle {
2517 my ($self) = @_;
2518
2519 $self->{state} = !$self->{state};
2520 $self->emit (changed => $self->{state});
2521 $self->update;
2522}
2523
2524sub invoke_button_down {
2525 my ($self, $ev, $x, $y) = @_;
2526
2527 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2528 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2529 $self->toggle;
2530 } else {
2531 return 0
2532 }
2533
2534 1
2535}
2536
2537sub _draw {
2538 my ($self) = @_;
2539
2540 $self->SUPER::_draw;
2541
2542 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2543
2544 my ($w, $h) = @$self{qw(w h)};
2545
2546 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2547
2548 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2549
2550 my $tex = $self->{state} ? $tex[1] : $tex[0];
2551
2552 glEnable GL_TEXTURE_2D;
2553 $tex->draw_quad_alpha (0, 0, $s, $s);
2554 glDisable GL_TEXTURE_2D;
2555}
2556
2557#############################################################################
2558
2559package CFPlus::UI::Image;
2560
2561our @ISA = CFPlus::UI::Base::;
2562
2563use CFPlus::OpenGL;
2564
2565our %texture_cache;
2566
2567sub new {
2568 my $class = shift;
2569
2570 my $self = $class->SUPER::new (
2571 can_events => 0,
2572 scale => 1,
2573 @_,
2574 );
2575
2576 $self->{path} || $self->{tex}
2577 or Carp::croak "'path' or 'tex' attributes required";
2578
2579 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2580 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2581
2582 CFPlus::weaken $texture_cache{$self->{path}};
2583
2584 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2585
2586 $self
2587}
2588
2589sub STORABLE_freeze {
2590 my ($self, $cloning) = @_;
2591
2592 $self->{path}
2593 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2594
2595 $self->{path}
2596}
2597
2598sub STORABLE_attach {
2599 my ($self, $cloning, $path) = @_;
2600
2601 $self->new (path => $path)
2602}
2603
2604sub size_request {
2605 my ($self) = @_;
2606
2607 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2608}
2609
2610sub _draw {
2611 my ($self) = @_;
2612
2613 my $tex = $self->{tex};
2614
2615 my ($w, $h) = ($self->{w}, $self->{h});
2616
2617 if ($self->{rot90}) {
2618 glRotate 90, 0, 0, 1;
2619 glTranslate 0, -$self->{w}, 0;
2620
2621 ($w, $h) = ($h, $w);
2622 }
2623
2624 glEnable GL_TEXTURE_2D;
2625 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2626
2627 $tex->draw_quad_alpha (0, 0, $w, $h);
2628
2629 glDisable GL_TEXTURE_2D;
2630}
2631
2632#############################################################################
2633
2634package CFPlus::UI::ImageButton;
2635
2636our @ISA = CFPlus::UI::Image::;
2637
2638use CFPlus::OpenGL;
2639
2640my %textures;
2641
2642sub new {
2643 my $class = shift;
2644
2645 my $self = $class->SUPER::new (
2646 padding_x => 4,
2647 padding_y => 4,
2648 fg => [1, 1, 1],
2649 active_fg => [0, 0, 1],
2650 can_hover => 1,
2651 align => 0,
2652 valign => 0,
2653 can_events => 1,
2654 @_
2655 );
2656}
2657
2658sub invoke_button_down {
2659 my ($self, $ev, $x, $y) = @_;
2660
2661 1
2662}
2663
2664sub invoke_button_up {
2665 my ($self, $ev, $x, $y) = @_;
2666
2667 $self->emit ("activate")
2668 if $x >= 0 && $x < $self->{w}
2669 && $y >= 0 && $y < $self->{h};
2670
2671 1
2672}
2673
2674#############################################################################
2675
2676package CFPlus::UI::VGauge;
2677
2678our @ISA = CFPlus::UI::Base::;
2679
2680use List::Util qw(min max);
2681
2682use CFPlus::OpenGL;
2683
2684my %tex = (
2685 food => [
2686 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2687 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2688 ],
2689 grace => [
2690 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2691 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2692 ],
2693 hp => [
2694 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2695 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2696 ],
2697 mana => [
2698 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2699 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2700 ],
2701);
2702
2703# eg. VGauge->new (gauge => 'food'), default gauge: food
2704sub new {
2705 my $class = shift;
2706
2707 my $self = $class->SUPER::new (
2708 type => 'food',
2709 @_
2710 );
2711
2712 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2713
2714 $self
2715}
2716
2717sub size_request {
2718 my ($self) = @_;
2719
2720 #my $tex = $tex{$self->{type}}[0];
2721 #@$tex{qw(w h)}
2722 (0, 0)
2723}
2724
2725sub set_max {
2726 my ($self, $max) = @_;
2727
2728 return if $self->{max_val} == $max;
2729
2730 $self->{max_val} = $max;
2731 $self->update;
2732}
2733
2734sub set_value {
2735 my ($self, $val, $max) = @_;
2736
2737 $self->set_max ($max)
2738 if defined $max;
2739
2740 return if $self->{val} == $val;
2741
2742 $self->{val} = $val;
2743 $self->update;
2744}
2745
2746sub _draw {
2747 my ($self) = @_;
2748
2749 my $tex = $tex{$self->{type}};
2750 my ($t1, $t2, $t3) = @$tex;
2751
2752 my ($w, $h) = ($self->{w}, $self->{h});
2753
2754 if ($self->{vertical}) {
2755 glRotate 90, 0, 0, 1;
2756 glTranslate 0, -$self->{w}, 0;
2757
2758 ($w, $h) = ($h, $w);
2759 }
2760
2761 my $ycut = $self->{val} / ($self->{max_val} || 1);
2762
2763 my $ycut1 = max 0, min 1, $ycut;
2764 my $ycut2 = max 0, min 1, $ycut - 1;
2765
2766 my $h1 = $self->{h} * (1 - $ycut1);
2767 my $h2 = $self->{h} * (1 - $ycut2);
2768 my $h3 = $self->{h};
2769
2770 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2771
2772 glEnable GL_BLEND;
2773 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2774 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2775 glEnable GL_TEXTURE_2D;
2776 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2777
2778 glBindTexture GL_TEXTURE_2D, $t1->{name};
2779 glBegin GL_QUADS;
2780 glTexCoord 0 , 0; glVertex 0 , 0;
2781 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2782 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2783 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2784 glEnd;
2785
2786 my $ycut1 = List::Util::min 1, $ycut;
2787 glBindTexture GL_TEXTURE_2D, $t2->{name};
2788 glBegin GL_QUADS;
2789 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2790 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2791 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2792 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2793 glEnd;
2794
2795 if ($t3) {
2796 glBindTexture GL_TEXTURE_2D, $t3->{name};
2797 glBegin GL_QUADS;
2798 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2799 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2800 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2801 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2802 glEnd;
2803 }
173 2804
174 glDisable GL_BLEND; 2805 glDisable GL_BLEND;
175 glDisable GL_TEXTURE_2D; 2806 glDisable GL_TEXTURE_2D;
176} 2807}
177 2808
178package Crossfire::Client::Widget::Frame; 2809#############################################################################
179 2810
180our @ISA = Crossfire::Client::Widget::Container::; 2811package CFPlus::UI::Gauge;
181 2812
182use SDL::OpenGL; 2813our @ISA = CFPlus::UI::VBox::;
2814
2815sub new {
2816 my ($class, %arg) = @_;
2817
2818 my $self = $class->SUPER::new (
2819 tooltip => $arg{type},
2820 can_hover => 1,
2821 can_events => 1,
2822 %arg,
2823 );
2824
2825 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2826 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2827 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2828
2829 $self
2830}
2831
2832sub set_fontsize {
2833 my ($self, $fsize) = @_;
2834
2835 $self->{value}->set_fontsize ($fsize);
2836 $self->{max} ->set_fontsize ($fsize);
2837}
2838
2839sub set_max {
2840 my ($self, $max) = @_;
2841
2842 $self->{gauge}->set_max ($max);
2843 $self->{max}->set_text ($max);
2844}
2845
2846sub set_value {
2847 my ($self, $val, $max) = @_;
2848
2849 $self->set_max ($max)
2850 if defined $max;
2851
2852 $self->{gauge}->set_value ($val, $max);
2853 $self->{value}->set_text ($val);
2854}
2855
2856#############################################################################
2857
2858package CFPlus::UI::Slider;
2859
2860use strict;
2861
2862use CFPlus::OpenGL;
2863
2864our @ISA = CFPlus::UI::DrawBG::;
2865
2866my @tex =
2867 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2868 qw(s1_slider.png s1_slider_bg.png);
2869
2870sub new {
2871 my $class = shift;
2872
2873 # range [value, low, high, page, unit]
2874
2875 # TODO: 0-width page
2876 # TODO: req_w/h are wrong with vertical
2877 # TODO: calculations are off
2878 my $self = $class->SUPER::new (
2879 fg => [1, 1, 1],
2880 active_fg => [0, 0, 0],
2881 bg => [0, 0, 0, 0.2],
2882 active_bg => [1, 1, 1, 0.5],
2883 range => [0, 0, 100, 10, 0],
2884 min_w => $::WIDTH / 80,
2885 min_h => $::WIDTH / 80,
2886 vertical => 0,
2887 can_hover => 1,
2888 inner_pad => 0.02,
2889 @_
2890 );
2891
2892 $self->set_value ($self->{range}[0]);
2893 $self->update;
2894
2895 $self
2896}
2897
2898sub set_range {
2899 my ($self, $range) = @_;
2900
2901 ($range, $self->{range}) = ($self->{range}, $range);
2902
2903 if ("@$range" ne "@{$self->{range}}") {
2904 $self->update;
2905 $self->set_value ($self->{range}[0]);
2906 }
2907}
2908
2909sub set_value {
2910 my ($self, $value) = @_;
2911
2912 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2913
2914 $hi = $lo + 1 if $hi <= $lo;
2915
2916 $page = $hi - $lo if $page > $hi - $lo;
2917
2918 $value = $lo if $value < $lo;
2919 $value = $hi - $page if $value > $hi - $page;
2920
2921 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2922 if $unit;
2923
2924 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2925
2926 if ($value != $old_value) {
2927 $self->emit (changed => $value);
2928 $self->update;
2929 }
2930}
183 2931
184sub size_request { 2932sub size_request {
185 my ($self) = @_; 2933 my ($self) = @_;
186 my $chld = $self->get 2934
2935 ($self->{req_w}, $self->{req_h})
2936}
2937
2938sub invoke_button_down {
2939 my ($self, $ev, $x, $y) = @_;
2940
2941 $self->SUPER::invoke_button_down ($ev, $x, $y);
2942
2943 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2944
2945 $self->invoke_mouse_motion ($ev, $x, $y);
2946
2947 1
2948}
2949
2950sub invoke_mouse_motion {
2951 my ($self, $ev, $x, $y) = @_;
2952
2953 if ($GRAB == $self) {
2954 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2955
2956 my (undef, $lo, $hi, $page) = @{$self->{range}};
2957
2958 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2959
2960 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2961 } else {
187 or return (0, 0); 2962 return 0;
188 map { $_ + 4 } $chld->size_request; 2963 }
2964
2965 1
2966}
2967
2968sub invoke_mouse_wheel {
2969 my ($self, $ev) = @_;
2970
2971 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2972
2973 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2974
2975 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2976
2977 1
2978}
2979
2980sub update {
2981 my ($self) = @_;
2982
2983 delete $self->{knob_w};
2984 $self->SUPER::update;
189} 2985}
190 2986
191sub _draw { 2987sub _draw {
192 my ($self) = @_; 2988 my ($self) = @_;
193 2989
194 my $chld = $self->get; 2990 unless ($self->{knob_w}) {
2991 $self->set_value ($self->{range}[0]);
195 2992
196 my ($w, $h) = $chld->size_request; 2993 my ($value, $lo, $hi, $page) = @{$self->{range}};
2994 my $range = ($hi - $page - $lo) || 1e-100;
197 2995
2996 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2997
2998 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2999 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3000
3001 $value = ($value - $lo) / $range;
3002 $value = $value * $self->{scale} + $self->{offset};
3003
3004 $self->{knob_x} = $value - $knob_w * 0.5;
3005 $self->{knob_w} = $knob_w;
3006 }
3007
3008 $self->SUPER::_draw ();
3009
3010 glScale $self->{w}, $self->{h};
3011
3012 if ($self->{vertical}) {
3013 # draw a vertical slider like a rotated horizontal slider
3014
3015 glTranslate 1, 0, 0;
3016 glRotate 90, 0, 0, 1;
3017 }
3018
3019 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
3020 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
3021
3022 glEnable GL_TEXTURE_2D;
3023 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3024
3025 # draw background
3026 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
3027
3028 # draw handle
3029 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
3030
3031 glDisable GL_TEXTURE_2D;
3032}
3033
3034#############################################################################
3035
3036package CFPlus::UI::ValSlider;
3037
3038our @ISA = CFPlus::UI::HBox::;
3039
3040sub new {
3041 my ($class, %arg) = @_;
3042
3043 my $range = delete $arg{range};
3044
3045 my $self = $class->SUPER::new (
3046 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3047 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3048 to_value => sub { shift },
3049 from_value => sub { shift },
3050 %arg,
3051 );
3052
3053 $self->{slider}->connect (changed => sub {
3054 my ($self, $value) = @_;
3055 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3056 $self->{parent}->emit (changed => $value);
3057 });
3058
3059# $self->{entry}->connect (changed => sub {
3060# my ($self, $value) = @_;
3061# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3062# $self->{parent}->emit (changed => $value);
3063# });
3064
3065 $self->add ($self->{slider}, $self->{entry});
3066
3067 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3068
3069 $self
3070}
3071
3072sub set_range { shift->{slider}->set_range (@_) }
3073sub set_value { shift->{slider}->set_value (@_) }
3074
3075#############################################################################
3076
3077package CFPlus::UI::TextScroller;
3078
3079our @ISA = CFPlus::UI::HBox::;
3080
3081use CFPlus::OpenGL;
3082
3083sub new {
3084 my $class = shift;
3085
3086 my $self = $class->SUPER::new (
3087 fontsize => 1,
3088 can_events => 1,
3089 indent => 0,
3090 #font => default_font
3091 @_,
3092
3093 layout => (new CFPlus::Layout),
3094 par => [],
3095 max_par => 0,
3096 height => 0,
3097 children => [
3098 (new CFPlus::UI::Empty expand => 1),
3099 (new CFPlus::UI::Slider vertical => 1),
3100 ],
3101 );
3102
3103 $self->{children}[1]->connect (changed => sub { $self->update });
3104
3105 $self
3106}
3107
3108sub set_fontsize {
3109 my ($self, $fontsize) = @_;
3110
3111 $self->{fontsize} = $fontsize;
3112 $self->reflow;
3113}
3114
3115sub size_request {
3116 my ($self) = @_;
3117
3118 my ($empty, $slider) = $self->visible_children;
3119
3120 local $self->{children} = [$empty, $slider];
3121 $self->SUPER::size_request
3122}
3123
3124sub invoke_size_allocate {
3125 my ($self, $w, $h) = @_;
3126
3127 my ($empty, $slider, @other) = @{ $self->{children} };
3128 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3129
3130 $self->{layout}->set_font ($self->{font}) if $self->{font};
3131 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3132 $self->{layout}->set_width ($empty->{w});
3133 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3134
3135 $self->reflow;
3136
3137 local $self->{children} = [$empty, $slider];
3138 $self->SUPER::invoke_size_allocate ($w, $h)
3139}
3140
3141sub invoke_mouse_wheel {
3142 my ($self, $ev) = @_;
3143
3144 return 0 unless $ev->{dy}; # only vertical movements
3145
3146 $self->{children}[1]->emit (mouse_wheel => $ev);
3147
3148 1
3149}
3150
3151sub get_layout {
3152 my ($self, $para) = @_;
3153
3154 my $layout = $self->{layout};
3155
3156 $layout->set_font ($self->{font}) if $self->{font};
3157 $layout->set_foreground (@{$para->{fg}});
3158 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3159 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3160 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3161 $layout->set_markup ($para->{markup});
3162
3163 $layout->set_shapes (
3164 map
3165 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3166 @{$para->{widget}}
3167 );
3168
3169 $layout
3170}
3171
3172sub reflow {
3173 my ($self) = @_;
3174
3175 $self->{need_reflow}++;
3176 $self->update;
3177}
3178
3179sub set_offset {
3180 my ($self, $offset) = @_;
3181
3182 # todo: base offset on lines or so, not on pixels
3183 $self->{children}[1]->set_value ($offset);
3184}
3185
3186sub current_paragraph {
3187 my ($self) = @_;
3188
3189 $self->{top_paragraph} - 1
3190}
3191
3192sub scroll_to {
3193 my ($self, $para) = @_;
3194
3195 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3196
3197 $self->{scroll_to} = $para;
3198 $self->update;
3199}
3200
3201sub clear {
3202 my ($self) = @_;
3203
3204 my (undef, undef, @other) = @{ $self->{children} };
3205 $self->remove ($_) for @other;
3206
3207 $self->{par} = [];
3208 $self->{height} = 0;
3209 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3210}
3211
3212sub add_paragraph {
3213 my $self = shift;
3214
3215 for my $para (@_) {
3216 $para = {
3217 fg => [1, 1, 1, 1],
3218 indent => 0,
3219 markup => "",
3220 widget => [],
3221 ref $para ? %$para : (markup => $para),
3222 w => 1e10,
3223 wrapped => 1,
3224 };
3225
3226 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3227 push @{$self->{par}}, $para;
3228 }
3229
3230 if (my $max = $self->{max_par}) {
3231 shift @{$self->{par}} while @{$self->{par}} > $max;
3232 }
3233
3234 $self->{need_reflow}++;
3235 $self->update;
3236}
3237
3238sub scroll_to_bottom {
3239 my ($self) = @_;
3240
3241 $self->{scroll_to} = $#{$self->{par}};
3242 $self->update;
3243}
3244
3245sub force_uptodate {
3246 my ($self) = @_;
3247
3248 if (delete $self->{need_reflow}) {
3249 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3250
3251 my $height = 0;
3252
3253 for my $para (@{$self->{par}}) {
3254 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3255 my $layout = $self->get_layout ($para);
3256 my ($w, $h) = $layout->size;
3257
3258 $para->{w} = $w + $para->{indent};
3259 $para->{h} = $h;
3260 $para->{wrapped} = $layout->has_wrapped;
3261 }
3262
3263 $para->{y} = $height;
3264 $height += $para->{h};
3265 }
3266
3267 $self->{height} = $height;
3268 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3269
3270 delete $self->{texture};
3271 }
3272
3273 if (my $paridx = delete $self->{scroll_to}) {
3274 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3275 }
3276}
3277
3278sub update {
3279 my ($self) = @_;
3280
3281 $self->SUPER::update;
3282
3283 return unless $self->{h} > 0;
3284
3285 delete $self->{texture};
3286
3287 $ROOT->on_post_alloc ($self => sub {
3288 $self->force_uptodate;
3289
3290 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3291
3292 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3293 glClearColor 0, 0, 0, 0;
3294 glClear GL_COLOR_BUFFER_BIT;
3295
3296 package CFPlus::UI::Base;
3297 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3298 (0, 0, $self->{w}, $self->{h});
3299
3300 my $top = int $self->{children}[1]{range}[0];
3301
3302 my $paridx = 0;
3303 my $top_paragraph;
3304 my $top = int $self->{children}[1]{range}[0];
3305
3306 my $y0 = $top;
3307 my $y1 = $top + $H;
3308
3309 for my $para (@{$self->{par}}) {
3310 my $h = $para->{h};
3311 my $y = $para->{y};
3312
3313 if ($y0 < $y + $h && $y < $y1) {
3314 my $layout = $self->get_layout ($para);
3315
3316 $layout->render ($para->{indent}, $y - $y0);
3317 $layout->draw;
3318
3319 if (my @w = @{ $para->{widget} }) {
3320 my @s = $layout->get_shapes;
3321
3322 for (@w) {
3323 my ($dx, $dy) = splice @s, 0, 2, ();
3324
3325 $_->{x} = $dx + $para->{indent};
3326 $_->{y} = $dy + $y - $y0;
3327
3328 $_->draw;
3329 }
3330 }
3331 }
3332
3333 $paridx++;
3334 $top_paragraph ||= $paridx if $y >= $top;
3335 }
3336
3337 $self->{top_paragraph} = $top_paragraph;
3338 };
3339 });
3340}
3341
3342sub reconfigure {
3343 my ($self) = @_;
3344
3345 $self->SUPER::reconfigure;
3346
3347 $_->{w} = 1e10 for @{ $self->{par} };
3348 $self->reflow;
3349}
3350
3351sub _draw {
3352 my ($self) = @_;
3353
3354 glEnable GL_TEXTURE_2D;
3355 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3356 glColor 0, 0, 0, 1;
3357 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3358 glDisable GL_TEXTURE_2D;
3359
3360 $self->{children}[1]->draw;
3361}
3362
3363#############################################################################
3364
3365package CFPlus::UI::Animator;
3366
3367use CFPlus::OpenGL;
3368
3369our @ISA = CFPlus::UI::Bin::;
3370
3371sub moveto {
3372 my ($self, $x, $y) = @_;
3373
3374 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3375 $self->{speed} = 0.001;
3376 $self->{time} = 1;
3377
3378 ::animation_start $self;
3379}
3380
3381sub animate {
3382 my ($self, $interval) = @_;
3383
3384 $self->{time} -= $interval * $self->{speed};
3385 if ($self->{time} <= 0) {
3386 $self->{time} = 0;
3387 ::animation_stop $self;
3388 }
3389
3390 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3391
3392 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3393 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3394}
3395
3396sub _draw {
3397 my ($self) = @_;
3398
3399 glPushMatrix;
3400 glRotate $self->{time} * 1000, 0, 1, 0;
3401 $self->{children}[0]->draw;
3402 glPopMatrix;
3403}
3404
3405#############################################################################
3406
3407package CFPlus::UI::Flopper;
3408
3409our @ISA = CFPlus::UI::Button::;
3410
3411sub new {
3412 my $class = shift;
3413
3414 my $self = $class->SUPER::new (
3415 state => 0,
3416 on_activate => \&toggle_flopper,
3417 @_
3418 );
3419
3420 $self
3421}
3422
3423sub toggle_flopper {
3424 my ($self) = @_;
3425
3426 $self->{other}->toggle_visibility;
3427}
3428
3429#############################################################################
3430
3431package CFPlus::UI::Tooltip;
3432
3433our @ISA = CFPlus::UI::Bin::;
3434
3435use CFPlus::OpenGL;
3436
3437sub new {
3438 my $class = shift;
3439
3440 $class->SUPER::new (
3441 @_,
3442 can_events => 0,
3443 )
3444}
3445
3446sub set_tooltip_from {
3447 my ($self, $widget) = @_;
3448
3449 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3450 if $widget->{tooltip} =~ /^#(.*)$/;
3451
3452 my $tooltip = $widget->{tooltip};
3453
3454 if ($ENV{CFPLUS_DEBUG} & 2) {
3455 $tooltip .= "\n\n" . (ref $widget) . "\n"
3456 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3457 . "req $widget->{req_w} $widget->{req_h}\n"
3458 . "visible $widget->{visible}";
3459 }
3460
3461 $tooltip =~ s/^\n+//;
3462 $tooltip =~ s/\n+$//;
3463
3464 $self->add (new CFPlus::UI::Label
3465 markup => $tooltip,
3466 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3467 fontsize => 0.8,
3468 style => 1, # FLAG_INVERSE
3469 ellipsise => 0,
3470 font => ($widget->{tooltip_font} || $::FONT_PROP),
3471 );
3472}
3473
3474sub size_request {
3475 my ($self) = @_;
3476
3477 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3478
3479 ($w + 4, $h + 4)
3480}
3481
3482sub invoke_size_allocate {
3483 my ($self, $w, $h) = @_;
3484
3485 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3486}
3487
3488sub invoke_visibility_change {
3489 my ($self, $visible) = @_;
3490
3491 return unless $visible;
3492
3493 $self->{root}->on_post_alloc ("move_$self" => sub {
3494 my $widget = $self->{owner}
3495 or return;
3496
3497 if ($widget->{visible}) {
3498 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3499
3500 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3501 if $x + $self->{w} > $self->{root}{w};
3502
3503 $self->move_abs ($x, $y);
3504 } else {
3505 $self->hide;
3506 }
3507 });
3508}
3509
3510sub _draw {
3511 my ($self) = @_;
3512
3513 glTranslate 0.375, 0.375;
3514
3515 my ($w, $h) = @$self{qw(w h)};
3516
198 glColor 1, 0, 0; 3517 glColor 1, 0.8, 0.4;
199 glBegin GL_QUADS; 3518 glRect 0, 0, $w, $h;
200 glTexCoord 0, 0; glVertex 0 , 0; 3519
201 glTexCoord 0, 1; glVertex 0 , $h + 4; 3520 glColor 0, 0, 0;
202 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 3521 glBegin GL_LINE_LOOP;
203 glTexCoord 1, 0; glVertex $w + 4 , 0; 3522 glVertex 0 , 0;
3523 glVertex 0 , $h;
3524 glVertex $w, $h;
3525 glVertex $w, 0;
204 glEnd; 3526 glEnd;
205
206 glPushMatrix;
207 glTranslate (2, 2, 0);
208 $chld->_draw;
209 glPopMatrix;
210}
211
212package Crossfire::Client::Widget::Table;
213
214our @ISA = Crossfire::Client::Widget::Container::;
215
216use SDL::OpenGL;
217
218sub add {
219 my ($self, $x, $y, $chld) = @_;
220 $self->{childs}[$y][$x] = $chld;
221}
222
223sub max_row_height {
224 my ($self, $row) = @_;
225
226 my $hs = 0;
227 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
228 my $c = $self->{childs}->[$row]->[$xi];
229 if ($c) {
230 my ($w, $h) = $c->size_request;
231 if ($hs < $h) { $hs = $h }
232 }
233 } 3527
234 return $hs; 3528 glTranslate 2 - 0.375, 2 - 0.375;
235}
236 3529
237sub max_col_width { 3530 $self->SUPER::_draw;
238 my ($self, $col) = @_;
239
240 my $ws = 0;
241 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
242 my $c = ($self->{childs}->[$yi] || [])->[$col];
243 if ($c) {
244 my ($w, $h) = $c->size_request;
245 if ($ws < $w) { $ws = $w }
246 }
247 }
248 return $ws;
249} 3531}
250 3532
251sub size_request { 3533#############################################################################
252 my ($self) = @_;
253 3534
254 my ($hs, $ws) = (0, 0); 3535package CFPlus::UI::Face;
255 3536
256 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3537our @ISA = CFPlus::UI::DrawBG::;
257 $hs += $self->max_row_height ($yi);
258 }
259 3538
260 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3539use CFPlus::OpenGL;
261 my $wm = 0;
262 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
263 $wm += $self->max_col_width ($xi)
264 }
265 if ($ws < $wm) { $ws = $wm }
266 }
267
268 return ($ws, $hs);
269}
270
271sub _draw {
272 my ($self) = @_;
273
274 my $y = 0;
275 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
276 my $x = 0;
277
278 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
279
280 glPushMatrix;
281 glTranslate ($x, $y, 0);
282 my $c = $self->{childs}->[$yi]->[$xi];
283 $c->_draw if $c;
284 glPopMatrix;
285
286 $x += $self->max_col_width ($xi);
287 }
288
289 $y += $self->max_row_height ($yi);
290 }
291}
292
293package Crossfire::Client::Widget::VBox;
294
295our @ISA = Crossfire::Client::Widget::Container::;
296
297use SDL::OpenGL;
298
299sub add {
300 my ($self, $chld) = @_;
301 push @{$self->{childs}}, $chld;
302}
303
304sub size_request {
305 my ($self) = @_;
306
307 my ($hs, $ws) = (0, 0);
308 for (@{$self->{childs} || []}) {
309 my ($w, $h) = $_->size_request;
310 $hs += $h;
311 if ($ws < $w) { $ws = $w }
312 }
313
314 return ($ws, $hs);
315}
316
317sub _draw {
318 my ($self) = @_;
319
320 my ($x, $y);
321 for (@{$self->{childs} || []}) {
322 glPushMatrix;
323 glTranslate (0, $y, 0);
324 $_->_draw;
325 glPopMatrix;
326 my ($w, $h) = $_->size_request;
327 $y += $h;
328 }
329}
330
331package Crossfire::Client::Widget::Label;
332
333our @ISA = Crossfire::Client::Widget::;
334
335use SDL::OpenGL;
336 3540
337sub new { 3541sub new {
338 my ($class, $x, $y, $z, $ttf, $text) = @_; 3542 my $class = shift;
339 3543
340 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 3544 my $self = $class->SUPER::new (
3545 size_w => 32,
3546 size_h => 8,
3547 aspect => 1,
3548 can_events => 0,
3549 @_,
3550 );
341 3551
342 $self->set_text ($text); 3552 if ($self->{anim} && $self->{animspeed}) {
3553 CFPlus::weaken (my $widget = $self);
343 3554
3555 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3556 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3557 $self->{timer} = Event->timer (
3558 parked => 1,
3559 cb => sub {
3560 return unless $::CONN;
3561
3562 my $w = $widget
3563 or return;
3564
3565 ++$w->{frame};
3566 $w->update_face;
3567
3568 # somehow, $widget can go away
3569 $w->update;
3570 $w->update_timer;
3571 },
3572 );
3573
3574 $self->update_face;
3575 $self->update_timer;
3576 }
3577
344 $self 3578 $self
345} 3579}
346 3580
347sub set_text { 3581sub update_timer {
348 my ($self, $text) = @_; 3582 my ($self) = @_;
349 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
350}
351 3583
352sub get_text { 3584 return unless $self->{timer};
3585
3586 if ($self->{visible}) {
3587 $self->{timer}->at (
3588 $self->{anim_start}
3589 + $self->{animspeed}
3590 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3591 );
3592 $self->{timer}->start;
3593 } else {
3594 $self->{timer}->stop;
3595 }
3596}
3597
3598sub update_face {
353 my ($self, $text) = @_; 3599 my ($self) = @_;
354 $self->{text}
355}
356 3600
357sub size_request { 3601 if ($::CONN) {
358 my ($self) = @_; 3602 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3603 if ($anim && @$anim) {
3604 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3605 delete $self->{face_change_cb};
359 3606
360 ( 3607 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
361 $self->{texture}{width}, 3608 unless ($tex->{name} || $tex->{loading}) {
362 $self->{texture}{height}, 3609 $tex->upload (sub { $self->reconfigure });
363 ) 3610 }
364}
365
366sub _draw {
367 my ($self) = @_;
368
369 my $tex = $self->{texture};
370
371 glEnable GL_BLEND;
372 glEnable GL_TEXTURE_2D;
373 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
374 glBindTexture GL_TEXTURE_2D, $tex->{name};
375
376 glColor 1, 1, 1;
377
378 glBegin GL_QUADS;
379 glTexCoord 0, 0; glVertex 0 , 0;
380 glTexCoord 0, 1; glVertex 0 , $tex->{height};
381 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
382 glTexCoord 1, 0; glVertex $tex->{width}, 0;
383 glEnd;
384
385 glDisable GL_BLEND;
386 glDisable GL_TEXTURE_2D;
387}
388
389package Crossfire::Client::Widget::TextView;
390
391use strict;
392
393our @ISA = qw/Crossfire::Client::Widget/;
394
395use SDL::OpenGL;
396use SDL::OpenGL::Constants;
397
398sub add_line {
399 my ($self, $line) = @_;
400 push @{$self->{lines}}, $line;
401}
402
403sub _draw {
404 my ($self) = @_;
405
406}
407
408package Crossfire::Client::Widget::MapWidget;
409
410use strict;
411
412our @ISA = qw/Crossfire::Client::Widget/;
413
414use SDL;
415use SDL::OpenGL;
416use SDL::OpenGL::Constants;
417
418sub key_down {
419 print "MAPKEYDOWN\n";
420}
421
422sub key_up {
423}
424
425sub _draw {
426 my ($self) = @_;
427
428 glEnable GL_TEXTURE_2D;
429 glEnable GL_BLEND;
430 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
431
432 my $map = $::CONN->{map};
433
434 for my $x (0 .. int $::WIDTH / 32) {
435 for my $y (0 .. int $::HEIGHT / 32) {
436
437 my $cell = $map->[$x + $::CONN->{mapx}]
438 [$y + $::CONN->{mapy}]
439 or next;
440
441 my $darkness = $cell->[0] * (1 / 255);
442 if ($darkness < 0) {
443 $darkness = 0.5;
444 } 3611 }
445 glColor $darkness, $darkness, $darkness;
446
447 for my $num (grep $_, @$cell[1,2,3]) {
448 my $tex = $::CONN->{face}[$num]{texture} || next;
449
450 glBindTexture GL_TEXTURE_2D, $tex->{name};
451
452 my $w = $tex->{width};
453 my $h = $tex->{height};
454
455 my $px = ($x + 1) * 32 - $w;
456 my $py = ($y + 1) * 32 - $h;
457
458 glBegin GL_QUADS;
459 glTexCoord 0, 0; glVertex $px , $py;
460 glTexCoord 0, 1; glVertex $px , $py + $h;
461 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
462 glTexCoord 1, 0; glVertex $px + $w, $py;
463 glEnd;
464 } 3612 }
465 } 3613 }
466 } 3614 }
3615}
467 3616
3617sub size_request {
3618 my ($self) = @_;
3619
3620 if ($::CONN) {
3621 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3622 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3623 if ($tex->{name}) {
3624 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3625 } elsif (!$tex->{loading}) {
3626 $tex->upload (sub { $self->reconfigure });
3627 }
3628 }
3629
3630 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3631 }
3632 }
3633
3634 ($self->{size_w} || 8, $self->{size_h} || 8)
3635}
3636
3637sub update {
3638 my ($self) = @_;
3639
3640 return unless $self->{visible};
3641
3642 $self->SUPER::update;
3643}
3644
3645sub invoke_visibility_change {
3646 my ($self) = @_;
3647
3648 $self->update_timer;
3649
3650 0
3651}
3652
3653sub _draw {
3654 my ($self) = @_;
3655
3656 $self->SUPER::_draw;
3657
3658 if (my $tex = $self->{tex}) {
3659 glEnable GL_TEXTURE_2D;
3660 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3661 glColor 0, 0, 0, 1;
3662 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
468 glDisable GL_TEXTURE_2D; 3663 glDisable GL_TEXTURE_2D;
469 glDisable GL_BLEND; 3664 }
470} 3665}
471 3666
472my %DIR = ( 3667sub destroy {
473 SDLK_KP8, [1, "north"], 3668 my ($self) = @_;
474 SDLK_KP9, [2, "northeast"],
475 SDLK_KP6, [3, "east"],
476 SDLK_KP3, [4, "southeast"],
477 SDLK_KP2, [5, "south"],
478 SDLK_KP1, [6, "southwest"],
479 SDLK_KP4, [7, "west"],
480 SDLK_KP7, [8, "northwest"],
481 3669
482 SDLK_UP, [1, "north"], 3670 (delete $self->{timer})->cancel
483 SDLK_RIGHT, [3, "east"], 3671 if $self->{timer};
484 SDLK_DOWN, [5, "south"],
485 SDLK_LEFT, [7, "west"],
486);
487 3672
488sub key_down { 3673 $self->SUPER::destroy;
3674}
3675
3676#############################################################################
3677
3678package CFPlus::UI::Buttonbar;
3679
3680our @ISA = CFPlus::UI::HBox::;
3681
3682# TODO: should actually wrap buttons and other goodies.
3683
3684#############################################################################
3685
3686package CFPlus::UI::Menu;
3687
3688our @ISA = CFPlus::UI::Toplevel::;
3689
3690use CFPlus::OpenGL;
3691
3692sub new {
3693 my $class = shift;
3694
3695 my $self = $class->SUPER::new (
3696 items => [],
3697 z => 100,
3698 @_,
3699 );
3700
3701 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3702
3703 for my $item (@{ $self->{items} }) {
3704 my ($widget, $cb, $tooltip) = @$item;
3705
3706 # handle various types of items, only text for now
3707 if (!ref $widget) {
3708 if ($widget =~ /\t/) {
3709 my ($left, $right) = split /\t/, $widget, 2;
3710
3711 $widget = new CFPlus::UI::HBox
3712 can_hover => 1,
3713 can_events => 1,
3714 tooltip => $tooltip,
3715 children => [
3716 (new CFPlus::UI::Label markup => $left, expand => 1),
3717 (new CFPlus::UI::Label markup => $right, align => +1),
3718 ],
3719 ;
3720
3721 } else {
3722 $widget = new CFPlus::UI::Label
3723 can_hover => 1,
3724 can_events => 1,
3725 markup => $widget,
3726 tooltip => $tooltip;
3727 }
3728 }
3729
3730 $self->{item}{$widget} = $item;
3731
3732 $self->{vbox}->add ($widget);
3733 }
3734
3735 $self
3736}
3737
3738# popup given the event (must be a mouse button down event currently)
3739sub popup {
489 my ($self, $ev) = @_; 3740 my ($self, $ev) = @_;
490 3741
491 my $mod = $ev->key_mod; 3742 $self->emit ("popdown");
492 my $sym = $ev->key_sym;
493 3743
494 if ($sym == SDLK_KP5) { 3744 # maybe save $GRAB? must be careful about events...
495 $::CONN->send ("command stay fire"); 3745 $GRAB = $self;
496 } elsif (exists $DIR{$sym}) { 3746 $self->{button} = $ev->{button};
497 if ($mod & KMOD_SHIFT) { 3747
498 $self->{shft}++; 3748 $self->show;
499 $::CONN->send ("command fire $DIR{$sym}[0]"); 3749 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
500 } elsif ($mod & KMOD_CTRL) { 3750}
501 $self->{ctrl}++; 3751
502 $::CONN->send ("command run $DIR{$sym}[0]"); 3752sub invoke_mouse_motion {
3753 my ($self, $ev, $x, $y) = @_;
3754
3755 # TODO: should use vbox->find_widget or so
3756 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3757 $self->{hover} = $self->{item}{$HOVER};
3758
3759 0
3760}
3761
3762sub invoke_button_up {
3763 my ($self, $ev, $x, $y) = @_;
3764
3765 if ($ev->{button} == $self->{button}) {
3766 undef $GRAB;
3767 $self->hide;
3768
3769 $self->emit ("popdown");
3770 $self->{hover}[1]->() if $self->{hover};
3771 } else {
3772 return 0
3773 }
3774
3775 1
3776}
3777
3778#############################################################################
3779
3780package CFPlus::UI::Multiplexer;
3781
3782our @ISA = CFPlus::UI::Container::;
3783
3784sub new {
3785 my $class = shift;
3786
3787 my $self = $class->SUPER::new (
3788 @_,
3789 );
3790
3791 $self->{current} = $self->{children}[0]
3792 if @{ $self->{children} };
3793
3794 $self
3795}
3796
3797sub add {
3798 my ($self, @widgets) = @_;
3799
3800 $self->SUPER::add (@widgets);
3801
3802 $self->{current} = $self->{children}[0]
3803 if @{ $self->{children} };
3804}
3805
3806sub get_current_page {
3807 my ($self) = @_;
3808
3809 $self->{current}
3810}
3811
3812sub set_current_page {
3813 my ($self, $page_or_widget) = @_;
3814
3815 my $widget = ref $page_or_widget
3816 ? $page_or_widget
3817 : $self->{children}[$page_or_widget];
3818
3819 $self->{current} = $widget;
3820 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3821
3822 $self->emit (page_changed => $self->{current});
3823
3824 $self->realloc;
3825}
3826
3827sub visible_children {
3828 $_[0]{current}
3829}
3830
3831sub size_request {
3832 my ($self) = @_;
3833
3834 $self->{current}->size_request
3835}
3836
3837sub invoke_size_allocate {
3838 my ($self, $w, $h) = @_;
3839
3840 $self->{current}->configure (0, 0, $w, $h);
3841
3842 1
3843}
3844
3845sub _draw {
3846 my ($self) = @_;
3847
3848 $self->{current}->draw;
3849}
3850
3851#############################################################################
3852
3853package CFPlus::UI::Notebook;
3854
3855our @ISA = CFPlus::UI::VBox::;
3856
3857sub new {
3858 my $class = shift;
3859
3860 my $self = $class->SUPER::new (
3861 buttonbar => (new CFPlus::UI::Buttonbar),
3862 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3863 # filter => # will be put between multiplexer and $self
3864 @_,
3865 );
3866
3867 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3868 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3869
3870 {
3871 Scalar::Util::weaken (my $wself = $self);
3872
3873 $self->{multiplexer}->connect (c_add => sub {
3874 my ($mplex, $widgets) = @_;
3875
3876 for my $child (@$widgets) {
3877 Scalar::Util::weaken $child;
3878 $child->{c_tab_} ||= do {
3879 my $tab =
3880 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
3881 ? $child->{c_tab}
3882 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
3883
3884 $tab->connect (activate => sub {
3885 $wself->set_current_page ($child);
3886 });
3887
3888 $tab
3889 };
3890
3891 $self->{buttonbar}->add ($child->{c_tab_});
3892 }
3893 });
3894
3895 $self->{multiplexer}->connect (c_remove => sub {
3896 my ($mplex, $widgets) = @_;
3897
3898 for my $child (@$widgets) {
3899 $wself->{buttonbar}->remove ($child->{c_tab_});
3900 }
3901 });
3902 }
3903
3904 $self
3905}
3906
3907sub add {
3908 my ($self, @widgets) = @_;
3909
3910 $self->{multiplexer}->add (@widgets)
3911}
3912
3913sub remove {
3914 my ($self, @widgets) = @_;
3915
3916 $self->{multiplexer}->remove (@widgets)
3917}
3918
3919sub pages {
3920 my ($self) = @_;
3921 $self->{multiplexer}->children
3922}
3923
3924sub add_tab {
3925 my ($self, $title, $widget, $tooltip) = @_;
3926
3927 $title = [$title, $tooltip] unless ref $title;
3928 $widget->{c_tab} = $title;
3929
3930 $self->add ($widget);
3931}
3932
3933sub get_current_page {
3934 my ($self) = @_;
3935
3936 $self->{multiplexer}->get_current_page
3937}
3938
3939sub set_current_page {
3940 my ($self, $page) = @_;
3941
3942 $self->{multiplexer}->set_current_page ($page);
3943 $self->emit (page_changed => $self->{multiplexer}{current});
3944}
3945
3946#############################################################################
3947
3948package CFPlus::UI::Selector;
3949
3950use utf8;
3951
3952our @ISA = CFPlus::UI::Button::;
3953
3954sub new {
3955 my $class = shift;
3956
3957 my $self = $class->SUPER::new (
3958 options => [], # [value, title, longdesc], ...
3959 value => undef,
3960 @_,
3961 );
3962
3963 $self->_set_value ($self->{value});
3964
3965 $self
3966}
3967
3968sub invoke_button_down {
3969 my ($self, $ev) = @_;
3970
3971 my @menu_items;
3972
3973 for (@{ $self->{options} }) {
3974 my ($value, $title, $tooltip) = @$_;
3975
3976 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3977 }
3978
3979 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3980}
3981
3982sub _set_value {
3983 my ($self, $value) = @_;
3984
3985 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3986 or return;
3987
3988 $self->{value} = $item->[0];
3989 $self->set_markup ("$item->[1] ⇓");
3990 $self->set_tooltip ($item->[2]);
3991}
3992
3993sub set_value {
3994 my ($self, $value) = @_;
3995
3996 return unless $self->{value} ne $value;
3997
3998 $self->_set_value ($value);
3999 $self->emit (changed => $value);
4000}
4001
4002#############################################################################
4003
4004package CFPlus::UI::Statusbox;
4005
4006our @ISA = CFPlus::UI::VBox::;
4007
4008sub new {
4009 my $class = shift;
4010
4011 my $self = $class->SUPER::new (
4012 fontsize => 0.8,
4013 @_,
4014 );
4015
4016 CFPlus::weaken (my $this = $self);
4017
4018 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
4019
4020 $self
4021}
4022
4023sub reorder {
4024 my ($self) = @_;
4025 my $NOW = Time::HiRes::time;
4026
4027 # freeze display when hovering over any label
4028 return if $CFPlus::UI::TOOLTIP->{owner}
4029 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
4030 values %{ $self->{item} };
4031
4032 while (my ($k, $v) = each %{ $self->{item} }) {
4033 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4034 }
4035
4036 my @widgets;
4037
4038 my @items = sort {
4039 $a->{pri} <=> $b->{pri}
4040 or $b->{id} <=> $a->{id}
4041 } values %{ $self->{item} };
4042
4043 $self->{timer}->interval (1);
4044
4045 my $count = 10 + 1;
4046 for my $item (@items) {
4047 last unless --$count;
4048
4049 my $label = $item->{label} ||= do {
4050 # TODO: doesn't handle markup well (read as: at all)
4051 my $short = $item->{count} > 1
4052 ? "<b>$item->{count} ×</b> $item->{text}"
4053 : $item->{text};
4054
4055 for ($short) {
4056 s/^\s+//;
4057 s/\s+/ /g;
4058 }
4059
4060 new CFPlus::UI::Label
4061 markup => $short,
4062 tooltip => $item->{tooltip},
4063 tooltip_font => $::FONT_PROP,
4064 tooltip_width => 0.67,
4065 fontsize => $item->{fontsize} || $self->{fontsize},
4066 max_w => $::WIDTH * 0.44,
4067 fg => [@{ $item->{fg} }],
4068 can_events => 1,
4069 can_hover => 1
4070 };
4071
4072 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4073 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4074 $label->update;
4075 $label->set_max_size (undef, $label->{req_h} * $diff)
4076 if $diff < 1;
4077 $self->{timer}->interval (1/30);
503 } else { 4078 } else {
504 $::CONN->send ("command $DIR{$sym}[1]"); 4079 $label->{fg}[3] = $item->{fg}[3] || 1;
505 } 4080 }
4081
4082 push @widgets, $label;
4083 }
4084
4085 $self->clear;
4086 $self->SUPER::add (reverse @widgets);
4087}
4088
4089sub add {
4090 my ($self, $text, %arg) = @_;
4091
4092 $text =~ s/^\s+//;
4093 $text =~ s/\s+$//;
4094
4095 return unless $text;
4096
4097 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4098
4099 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4100
4101 if (my $item = $self->{item}{$group}) {
4102 if ($item->{text} eq $text) {
4103 $item->{count}++;
4104 } else {
4105 $item->{count} = 1;
4106 $item->{text} = $item->{tooltip} = $text;
4107 }
4108 $item->{id} += 0.2;#d#
4109 $item->{timeout} = $timeout;
4110 delete $item->{label};
4111 } else {
4112 $self->{item}{$group} = {
4113 id => ++$self->{id},
4114 text => $text,
4115 timeout => $timeout,
4116 tooltip => $text,
4117 fg => [0.8, 0.8, 0.8, 0.8],
4118 pri => 0,
4119 count => 1,
4120 %arg,
4121 };
4122 }
4123
4124 $ROOT->on_refresh (reorder => sub {
4125 $self->reorder;
506 } 4126 });
507} 4127}
508 4128
509sub key_up { 4129sub reconfigure {
510 my ($self, $ev) = @_; 4130 my ($self) = @_;
511 4131
512 my $mod = $ev->key_mod; 4132 delete $_->{label}
513 my $sym = $ev->key_sym; 4133 for values %{ $self->{item} || {} };
514 4134
515 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 4135 $self->reorder;
516 $::CONN->send ("command fire_stop"); 4136 $self->SUPER::reconfigure;
4137}
4138
4139sub destroy {
4140 my ($self) = @_;
4141
4142 $self->{timer}->cancel;
4143
4144 $self->SUPER::destroy;
4145}
4146
4147#############################################################################
4148
4149package CFPlus::UI::Root;
4150
4151our @ISA = CFPlus::UI::Container::;
4152
4153use List::Util qw(min max);
4154
4155use CFPlus::OpenGL;
4156
4157sub new {
4158 my $class = shift;
4159
4160 my $self = $class->SUPER::new (
4161 visible => 1,
4162 @_,
4163 );
4164
4165 CFPlus::weaken ($self->{root} = $self);
4166
4167 $self
4168}
4169
4170sub size_request {
4171 my ($self) = @_;
4172
4173 ($self->{w}, $self->{h})
4174}
4175
4176sub _to_pixel {
4177 my ($coord, $size, $max) = @_;
4178
4179 $coord =
4180 $coord eq "center" ? ($max - $size) * 0.5
4181 : $coord eq "max" ? $max
4182 : $coord;
4183
4184 $coord = 0 if $coord < 0;
4185 $coord = $max - $size if $coord > $max - $size;
4186
4187 int $coord + 0.5
4188}
4189
4190sub invoke_size_allocate {
4191 my ($self, $w, $h) = @_;
4192
4193 for my $child ($self->children) {
4194 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4195
4196 $X = $child->{force_x} if exists $child->{force_x};
4197 $Y = $child->{force_y} if exists $child->{force_y};
4198
4199 $X = _to_pixel $X, $W, $self->{w};
4200 $Y = _to_pixel $Y, $H, $self->{h};
4201
4202 $child->configure ($X, $Y, $W, $H);
4203 }
4204
517 } 4205 1
518 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 4206}
519 $::CONN->send ("command run_stop"); 4207
4208sub coord2local {
4209 my ($self, $x, $y) = @_;
4210
4211 ($x, $y)
4212}
4213
4214sub coord2global {
4215 my ($self, $x, $y) = @_;
4216
4217 ($x, $y)
4218}
4219
4220sub update {
4221 my ($self) = @_;
4222
4223 $::WANT_REFRESH->start;
4224}
4225
4226sub add {
4227 my ($self, @children) = @_;
4228
4229 $_->{is_toplevel} = 1
4230 for @children;
4231
4232 $self->SUPER::add (@children);
4233}
4234
4235sub remove {
4236 my ($self, @children) = @_;
4237
4238 $self->SUPER::remove (@children);
4239
4240 delete $self->{is_toplevel}
4241 for @children;
4242
4243 while (@children) {
4244 my $w = pop @children;
4245 push @children, $w->children;
4246 $w->set_invisible;
4247 }
4248}
4249
4250sub on_refresh {
4251 my ($self, $id, $cb) = @_;
4252
4253 $self->{refresh_hook}{$id} = $cb;
4254}
4255
4256sub on_post_alloc {
4257 my ($self, $id, $cb) = @_;
4258
4259 $self->{post_alloc_hook}{$id} = $cb;
4260}
4261
4262sub draw {
4263 my ($self) = @_;
4264
4265 while ($self->{refresh_hook}) {
4266 $_->()
4267 for values %{delete $self->{refresh_hook}};
4268 }
4269
4270 while ($self->{realloc}) {
4271 my %queue;
4272 my @queue;
4273 my $widget;
4274
4275 outer:
4276 while () {
4277 if (my $realloc = delete $self->{realloc}) {
4278 for $widget (values %$realloc) {
4279 $widget->{visible} or next; # do not resize invisible widgets
4280
4281 $queue{$widget+0}++ and next; # duplicates are common
4282
4283 push @{ $queue[$widget->{visible}] }, $widget;
4284 }
4285 }
4286
4287 while () {
4288 @queue or last outer;
4289
4290 $widget = pop @{ $queue[-1] || [] }
4291 and last;
4292
4293 pop @queue;
4294 }
4295
4296 delete $queue{$widget+0};
4297
4298 my ($w, $h) = $widget->size_request;
4299
4300 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4301 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4302
4303 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4304 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4305
4306 $w = $widget->{force_w} if exists $widget->{force_w};
4307 $h = $widget->{force_h} if exists $widget->{force_h};
4308
4309 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4310 || delete $widget->{force_realloc}) {
4311 $widget->{req_w} = $w;
4312 $widget->{req_h} = $h;
4313
4314 $self->{size_alloc}{$widget+0} = $widget;
4315
4316 if (my $parent = $widget->{parent}) {
4317 $self->{realloc}{$parent+0} = $parent
4318 unless $queue{$parent+0};
4319
4320 $parent->{force_size_alloc} = 1;
4321 $self->{size_alloc}{$parent+0} = $parent;
4322 }
4323 }
4324
4325 delete $self->{realloc}{$widget+0};
4326 }
4327
4328 while (my $size_alloc = delete $self->{size_alloc}) {
4329 my @queue = sort { $a->{visible} <=> $b->{visible} }
4330 values %$size_alloc;
4331
4332 while () {
4333 my $widget = pop @queue || last;
4334
4335 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4336
4337 $w = max $widget->{min_w}, $w;
4338 $h = max $widget->{min_h}, $h;
4339
4340# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4341# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4342
4343 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4344 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4345
4346 $w = int $w + 0.5;
4347 $h = int $h + 0.5;
4348
4349 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4350 $widget->{old_w} = $widget->{w};
4351 $widget->{old_h} = $widget->{h};
4352
4353 $widget->{w} = $w;
4354 $widget->{h} = $h;
4355
4356 $widget->emit (size_allocate => $w, $h);
4357 }
4358 }
4359 }
4360 }
4361
4362 while ($self->{post_alloc_hook}) {
4363 $_->()
4364 for values %{delete $self->{post_alloc_hook}};
4365 }
4366
4367 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4368 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4369 glClear GL_COLOR_BUFFER_BIT;
4370
4371 glMatrixMode GL_PROJECTION;
4372 glLoadIdentity;
4373 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4374 glMatrixMode GL_MODELVIEW;
4375 glLoadIdentity;
4376
520 } 4377 {
521} 4378 package CFPlus::UI::Base;
522 4379
5231; 4380 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4381 (0, 0, $self->{w}, $self->{h});
524 4382
4383 $self->_draw;
4384 }
4385}
4386
4387#############################################################################
4388
4389package CFPlus::UI;
4390
4391$ROOT = new CFPlus::UI::Root;
4392$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4393
43941
4395

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines