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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.3 by elmex, Fri Apr 7 18:16:51 2006 UTC vs.
Revision 1.345 by root, Sun Aug 13 21:46:10 2006 UTC

1package Client::Widget; 1package CFPlus::UI;
2
3use utf8;
2use strict; 4use strict;
3 5
4our $FOCUS; # the widget with current focus 6use Scalar::Util ();
5our %ACTIVE_WIDGETS; 7use List::Util ();
8use Event;
9
10use CFPlus;
11use CFPlus::Pod;
12use CFPlus::Texture;
13
14our ($FOCUS, $HOVER, $GRAB); # various widgets
15
16our $LAYOUT;
17our $ROOT;
18our $TOOLTIP;
19our $BUTTON_STATE;
20
21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31
32 return if $ENV{CFPLUS_DEBUG} & 8;
33
34 my $tip = $widget->{tooltip};
35
36 $tip = $tip->($widget) if CODE:: eq ref $tip;
37
38 $TOOLTIP->set_tooltip_from ($widget);
39 $TOOLTIP->show;
40 }
41
42 return;
43 }
44 }
45 }
46
47 $TOOLTIP->hide;
48 delete $TOOLTIP->{owner};
49});
50
51sub get_layout {
52 my $layout;
53
54 for (grep { $_->{name} } values %WIDGET) {
55 my $win = $layout->{$_->{name}} = { };
56
57 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
58 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
59 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
60 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
61
62 $win->{show} = $_->{visible} && $_->{is_toplevel};
63 }
64
65 $layout
66}
67
68sub set_layout {
69 my ($layout) = @_;
70
71 $LAYOUT = $layout;
72}
6 73
7# class methods for events 74# class methods for events
8sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 75sub feed_sdl_key_down_event {
9sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 76 $FOCUS->emit (key_down => $_[0])
10sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 77 if $FOCUS;
11sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 78}
79
80sub feed_sdl_key_up_event {
81 $FOCUS->emit (key_up => $_[0])
82 if $FOCUS;
83}
84
85sub check_hover {
86 my ($widget) = @_;
87
88 if ($widget != $HOVER) {
89 my $hover = $HOVER; $HOVER = $widget;
90
91 $hover->update if $hover && $hover->{can_hover};
92 $HOVER->update if $HOVER && $HOVER->{can_hover};
93
94 $TOOLTIP_WATCHER->start;
95 }
96}
97
98sub feed_sdl_button_down_event {
99 my ($ev) = @_;
100 my ($x, $y) = ($ev->{x}, $ev->{y});
101
102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
105 my $widget = $ROOT->find_widget ($x, $y);
106
107 $GRAB = $widget;
108 $GRAB->update if $GRAB;
109
110 $TOOLTIP_WATCHER->cb->();
111 }
112
113 if ($GRAB) {
114 if ($ev->{button} == 4 || $ev->{button} == 5) {
115 # mousewheel
116 $ev->{dx} = 0;
117 $ev->{dy} = $ev->{button} * 2 - 9;
118 $GRAB->emit (mouse_wheel => $ev);
119 } else {
120 $GRAB->emit (button_down => $ev)
121 }
122 }
123}
124
125sub feed_sdl_button_up_event {
126 my ($ev) = @_;
127
128 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
129
130 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
131
132 $GRAB->emit (button_up => $ev)
133 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
134
135 unless ($BUTTON_STATE) {
136 my $grab = $GRAB; undef $GRAB;
137 $grab->update if $grab;
138 $GRAB->update if $GRAB;
139
140 check_hover $widget;
141 $TOOLTIP_WATCHER->cb->();
142 }
143}
144
145sub feed_sdl_motion_event {
146 my ($ev) = @_;
147 my ($x, $y) = ($ev->{x}, $ev->{y});
148
149 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
150
151 check_hover $widget;
152
153 $HOVER->emit (mouse_motion => $ev)
154 if $HOVER;
155}
156
157# convert position array to integers
158sub harmonize {
159 my ($vals) = @_;
160
161 my $rem = 0;
162
163 for (@$vals) {
164 my $i = int $_ + $rem;
165 $rem += $_ - $i;
166 $_ = $i;
167 }
168}
169
170sub full_refresh {
171 # make a copy, otherwise for complains about freed values.
172 my @widgets = values %WIDGET;
173
174 $_->update
175 for @widgets;
176}
177
178sub reconfigure_widgets {
179 # make a copy, otherwise C<for> complains about freed values.
180 my @widgets = values %WIDGET;
181
182 $_->reconfigure
183 for @widgets;
184}
185
186# call when resolution changes etc.
187sub rescale_widgets {
188 my ($sx, $sy) = @_;
189
190 for my $widget (values %WIDGET) {
191 if ($widget->{is_toplevel}) {
192 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
193 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
194
195 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
197 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
198 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
199 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
200 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
201
202 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
203 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
204
205 }
206 }
207
208 reconfigure_widgets;
209}
210
211#############################################################################
212
213package CFPlus::UI::Event;
214
215sub xy {
216 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
217}
218
219#############################################################################
220
221package CFPlus::UI::Base;
222
223use strict;
224
225use CFPlus::OpenGL;
12 226
13sub new { 227sub new {
14 my $class = shift; 228 my $class = shift;
229
230 my $self = bless {
231 x => "center",
232 y => "center",
233 z => 0,
234 w => undef,
235 h => undef,
236 can_events => 1,
237 @_
238 }, $class;
239
240 Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
241
242 for (keys %$self) {
243 if (/^on_(.*)$/) {
244 $self->connect ($1 => delete $self->{$_});
245 }
246 }
247
248 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
249 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
250 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
251 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
252 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
253
254 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
255 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
256
257 $self->show if $layout->{show};
258 }
259
260 $self
261}
262
263sub destroy {
15 my $self = { @_ }; 264 my ($self) = @_;
16 bless $self, $class; 265
266 $self->hide;
267 %$self = ();
268}
269
270sub show {
271 my ($self) = @_;
272
273 return if $self->{parent};
274
275 $CFPlus::UI::ROOT->add ($self);
276}
277
278sub set_visible {
279 my ($self) = @_;
280
281 return if $self->{visible};
282
283 $self->{root} = $self->{parent}{root};
284 $self->{visible} = $self->{parent}{visible} + 1;
285
286 $self->emit (visibility_change => 1);
287
288 $self->realloc if !exists $self->{req_w};
289
290 $_->set_visible for $self->children;
291}
292
293sub set_invisible {
294 my ($self) = @_;
295
296 return unless $self->{visible};
297
298 $_->set_invisible for $self->children;
299
300 delete $self->{visible};
301 delete $self->{root};
302
303 undef $GRAB if $GRAB == $self;
304 undef $HOVER if $HOVER == $self;
305
306 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
307 if $TOOLTIP->{owner} == $self;
308
309 $self->emit ("focus_out");
310 $self->emit (visibility_change => 0);
311}
312
313sub set_visibility {
314 my ($self, $visible) = @_;
315
316 return if $self->{visible} == $visible;
317
318 $visible ? $self->hide
319 : $self->show;
320}
321
322sub toggle_visibility {
323 my ($self) = @_;
324
325 $self->{visible}
326 ? $self->hide
327 : $self->show;
328}
329
330sub hide {
331 my ($self) = @_;
332
333 $self->set_invisible;
334
335 $self->{parent}->remove ($self)
336 if $self->{parent};
337}
338
339sub move_abs {
340 my ($self, $x, $y, $z) = @_;
341
342 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
343 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
344 $self->{z} = $z if defined $z;
345
346 $self->update;
347}
348
349sub set_size {
350 my ($self, $w, $h) = @_;
351
352 $self->{force_w} = $w;
353 $self->{force_h} = $h;
354
355 $self->realloc;
356}
357
358sub size_request {
359 require Carp;
360 Carp::confess "size_request is abstract";
361}
362
363sub baseline_shift {
364 0
365}
366
367sub configure {
368 my ($self, $x, $y, $w, $h) = @_;
369
370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
375
376 # use alignment to adjust x, y
377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
383 $self->{x} = $x;
384 $self->{y} = $y;
385 $self->update;
386 }
387
388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
389 return unless $self->{visible};
390
391 $self->{alloc_w} = $w;
392 $self->{alloc_h} = $h;
393
394 $self->{root}{size_alloc}{$self+0} = $self;
395 }
396}
397
398sub children {
399 # nop
400}
401
402sub visible_children {
403 $_[0]->children
404}
405
406sub set_max_size {
407 my ($self, $w, $h) = @_;
408
409 $self->{max_w} = int $w if defined $w;
410 $self->{max_h} = int $h if defined $h;
411
412 $self->realloc;
413}
414
415sub set_tooltip {
416 my ($self, $tooltip) = @_;
417
418 $tooltip =~ s/^\s+//;
419 $tooltip =~ s/\s+$//;
420
421 return if $self->{tooltip} eq $tooltip;
422
423 $self->{tooltip} = $tooltip;
424
425 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
426 delete $CFPlus::UI::TOOLTIP->{owner};
427 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
429}
430
431# translate global coordinates to local coordinate system
432sub coord2local {
433 my ($self, $x, $y) = @_;
434
435 Carp::confess unless $self->{parent};#d#
436
437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
438}
439
440# translate local coordinates to global coordinate system
441sub coord2global {
442 my ($self, $x, $y) = @_;
443
444 Carp::confess unless $self->{parent};#d#
445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
449sub invoke_focus_in {
450 my ($self) = @_;
451
452 return if $FOCUS == $self;
453 return unless $self->{can_focus};
454
455 $FOCUS = $self;
456
457 $self->update;
458
459 0
460}
461
462sub invoke_focus_out {
463 my ($self) = @_;
464
465 return unless $FOCUS == $self;
466
467 undef $FOCUS;
468
469 $self->update;
470
471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
472 unless $FOCUS;
473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
484sub invoke_mouse_motion { 0 }
485sub invoke_button_up { 0 }
486sub invoke_key_down { 0 }
487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
489
490sub invoke_button_down {
491 my ($self, $ev, $x, $y) = @_;
492
493 $self->grab_focus;
494
495 0
496}
497
498sub connect {
499 my ($self, $signal, $cb) = @_;
500
501 push @{ $self->{signal_cb}{$signal} }, $cb;
502
503 defined wantarray and CFPlus::guard {
504 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
505 @{ $self->{signal_cb}{$signal} };
506 }
507}
508
509my %has_coords = (
510 button_down => 1,
511 button_up => 1,
512 mouse_motion => 1,
513 mouse_wheel => 1,
514);
515
516sub emit {
517 my ($self, $signal, @args) = @_;
518
519 # I do not really like this solution, but I dislike duplication
520 # and needlessly verbose code, too.
521 my @append
522 = $has_coords{$signal}
523 ? $args[0]->xy ($self)
524 : ();
525
526 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
527
528 #d##TODO# stop propagating at first true, do not use sum
529 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
530 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
531 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
532}
533
534sub find_widget {
535 my ($self, $x, $y) = @_;
536
537 return () unless $self->{can_events};
538
17 return $self; 539 return $self
18} 540 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
541 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
19 542
20sub activate { 543 ()
21 $ACTIVE_WIDGETS{$_[0]} = $_[0];
22} 544}
23sub deactivate {
24 delete $ACTIVE_WIDGETS{$_[0]};
25}
26 545
27sub focus_in { 546sub set_parent {
547 my ($self, $parent) = @_;
548
549 Scalar::Util::weaken ($self->{parent} = $parent);
550 $self->set_visible if $parent->{visible};
551}
552
553sub realloc {
28 my ($widget) = @_; 554 my ($self) = @_;
29 $FOCUS = $widget; 555
556 if ($self->{visible}) {
557 return if $self->{root}{realloc}{$self+0};
558
559 $self->{root}{realloc}{$self+0} = $self;
560 $self->{root}->update;
561 } else {
562 delete $self->{req_w};
563 delete $self->{req_h};
564 }
30} 565}
31sub focus_out { 566
567sub update {
32 my ($widget) = @_; 568 my ($self) = @_;
569
570 $self->{parent}->update
571 if $self->{parent};
33} 572}
34sub key_down { 573
35 my ($widget, $sdlev) = @_; 574sub reconfigure {
575 my ($self) = @_;
576
577 $self->realloc;
578 $self->update;
36} 579}
37sub key_up { 580
38 my ($widget, $sdlev) = @_; 581# using global variables seems a bit hacky, but passing through all drawing
39} 582# functions seems pointless.
40sub button_down { 583our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
41 my ($widget, $sdlev) = @_; 584
42}
43sub button_up {
44 my ($widget, $sdlev) = @_;
45}
46sub draw { 585sub draw {
47 my ($widget) = @_; 586 my ($self) = @_;
587
588 return unless $self->{h} && $self->{w};
589
590 # update screen rectangle
591 local $draw_x = $draw_x + $self->{x};
592 local $draw_y = $draw_y + $self->{y};
593
594 # skip widgets that are entirely outside the drawing area
595 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
596 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
597
598 glPushMatrix;
599 glTranslate $self->{x}, $self->{y}, 0;
600
601 if ($self == $HOVER && $self->{can_hover}) {
602 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
603 glEnable GL_BLEND;
604 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
605 glBegin GL_QUADS;
606 glVertex 0 , 0;
607 glVertex $self->{w}, 0;
608 glVertex $self->{w}, $self->{h};
609 glVertex 0 , $self->{h};
610 glEnd;
611 glDisable GL_BLEND;
612 }
613
614 if ($ENV{CFPLUS_DEBUG} & 1) {
615 glPushMatrix;
616 glColor 1, 1, 0, 1;
617 glTranslate 0.375, 0.375;
618 glBegin GL_LINE_LOOP;
619 glVertex 0 , 0;
620 glVertex $self->{w} - 1, 0;
621 glVertex $self->{w} - 1, $self->{h} - 1;
622 glVertex 0 , $self->{h} - 1;
623 glEnd;
624 glPopMatrix;
625 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
626 }
627
628 $self->_draw;
629 glPopMatrix;
48} 630}
49sub bbox { 631
632sub _draw {
50 my ($widget) = @_; 633 my ($self) = @_;
51}
52 634
53package Client::TextView; 635 warn "no draw defined for $self\n";
636}
637
638sub DESTROY {
639 my ($self) = @_;
640
641 return if CFPlus::in_destruct;
642
643 delete $WIDGET{$self+0};
644
645 eval { $self->destroy };
646 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
647}
648
649#############################################################################
650
651package CFPlus::UI::DrawBG;
652
653our @ISA = CFPlus::UI::Base::;
654
54use strict; 655use strict;
55our @ISA = qw/Client::Widget/; 656use CFPlus::OpenGL;
56 657
57use SDL::OpenGL; 658sub new {
58use SDL::OpenGL::Constants; 659 my $class = shift;
59 660
60sub add_line { 661 # range [value, low, high, page]
61 my ($self, $line) = @_;
62 push @{$self->{lines}}, $line;
63}
64 662
663 $class->SUPER::new (
664 #bg => [0, 0, 0, 0.2],
665 #active_bg => [1, 1, 1, 0.5],
666 @_
667 )
668}
669
65sub draw { 670sub _draw {
671 my ($self) = @_;
672
673 my $color = $FOCUS == $self && $self->{active_bg}
674 ? $self->{active_bg}
675 : $self->{bg};
676
677 if ($color && (@$color < 4 || $color->[3])) {
678 my ($w, $h) = @$self{qw(w h)};
679
680 glEnable GL_BLEND;
681 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
682 glColor_premultiply @$color;
683
684 glBegin GL_QUADS;
685 glVertex 0 , 0;
686 glVertex 0 , $h;
687 glVertex $w, $h;
688 glVertex $w, 0;
689 glEnd;
690
691 glDisable GL_BLEND;
692 }
693}
694
695#############################################################################
696
697package CFPlus::UI::Empty;
698
699our @ISA = CFPlus::UI::Base::;
700
701sub new {
702 my ($class, %arg) = @_;
703 $class->SUPER::new (can_events => 0, %arg);
704}
705
706sub size_request {
707 my ($self) = @_;
708
709 ($self->{w} + 0, $self->{h} + 0)
710}
711
712sub draw { }
713
714#############################################################################
715
716package CFPlus::UI::Container;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722
723 my $children = delete $arg{children};
724
725 my $self = $class->SUPER::new (
726 children => [],
727 can_events => 0,
728 %arg,
729 );
730
731 $self->add (@$children)
732 if $children;
733
734 $self
735}
736
737sub realloc {
738 my ($self) = @_;
739
740 $self->{force_realloc} = 1;
741 $self->{force_size_alloc} = 1;
742 $self->SUPER::realloc;
743}
744
745sub add {
746 my ($self, @widgets) = @_;
747
748 $_->set_parent ($self)
749 for @widgets;
750
751 use sort 'stable';
752
753 $self->{children} = [
754 sort { $a->{z} <=> $b->{z} }
755 @{$self->{children}}, @widgets
756 ];
757
758 $self->realloc;
759}
760
761sub children {
762 @{ $_[0]{children} }
763}
764
765sub remove {
766 my ($self, $child) = @_;
767
768 delete $child->{parent};
769 $child->hide;
770
771 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
772
773 $self->realloc;
774}
775
776sub clear {
777 my ($self) = @_;
778
779 my $children = delete $self->{children};
780 $self->{children} = [];
781
782 for (@$children) {
783 delete $_->{parent};
784 $_->hide;
785 }
786
787 $self->realloc;
788}
789
790sub find_widget {
791 my ($self, $x, $y) = @_;
792
793 $x -= $self->{x};
794 $y -= $self->{y};
795
796 my $res;
797
798 for (reverse $self->visible_children) {
799 $res = $_->find_widget ($x, $y)
800 and return $res;
801 }
802
803 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
804}
805
806sub _draw {
807 my ($self) = @_;
808
809 $_->draw for @{$self->{children}};
810}
811
812#############################################################################
813
814package CFPlus::UI::Bin;
815
816our @ISA = CFPlus::UI::Container::;
817
818sub new {
819 my ($class, %arg) = @_;
820
821 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
822
823 $class->SUPER::new (children => [$child], %arg)
824}
825
826sub add {
827 my ($self, $child) = @_;
828
829 $self->SUPER::remove ($_) for @{ $self->{children} };
830 $self->SUPER::add ($child);
831}
832
833sub remove {
834 my ($self, $widget) = @_;
835
836 $self->SUPER::remove ($widget);
837
838 $self->{children} = [new CFPlus::UI::Empty]
839 unless @{$self->{children}};
840}
841
842sub child { $_[0]->{children}[0] }
843
844sub size_request {
845 $_[0]{children}[0]->size_request
846}
847
848sub invoke_size_allocate {
849 my ($self, $w, $h) = @_;
850
851 $self->{children}[0]->configure (0, 0, $w, $h);
852
853 1
854}
855
856#############################################################################
857
858# back-buffered drawing area
859
860package CFPlus::UI::Window;
861
862our @ISA = CFPlus::UI::Bin::;
863
864use CFPlus::OpenGL;
865
866sub new {
867 my ($class, %arg) = @_;
868
869 my $self = $class->SUPER::new (%arg);
870}
871
872sub update {
873 my ($self) = @_;
874
875 $ROOT->on_post_alloc ($self => sub { $self->render_child });
876 $self->SUPER::update;
877}
878
879sub invoke_size_allocate {
880 my ($self, $w, $h) = @_;
881
882 $self->update;
883
884 $self->SUPER::invoke_size_allocate ($w, $h)
885}
886
887sub _render {
888 my ($self) = @_;
889
890 $self->{children}[0]->draw;
891}
892
893sub render_child {
894 my ($self) = @_;
895
896 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
897 glClearColor 0, 0, 0, 0;
898 glClear GL_COLOR_BUFFER_BIT;
899
900 {
901 package CFPlus::UI::Base;
902
903 ($draw_x, $draw_y, $draw_w, $draw_h) =
904 (0, 0, $self->{w}, $self->{h});
905 }
906
907 $self->_render;
908 };
909}
910
911sub _draw {
912 my ($self) = @_;
913
914 my $tex = $self->{texture}
915 or return;
916
917 glEnable GL_TEXTURE_2D;
918 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
919 glColor 0, 0, 0, 1;
920
921 $tex->draw_quad_alpha_premultiplied (0, 0);
922
923 glDisable GL_TEXTURE_2D;
924}
925
926#############################################################################
927
928package CFPlus::UI::ViewPort;
929
930our @ISA = CFPlus::UI::Window::;
931
932sub new {
933 my $class = shift;
934
935 $class->SUPER::new (
936 scroll_x => 0,
937 scroll_y => 1,
938 @_,
939 )
940}
941
942sub size_request {
943 my ($self) = @_;
944
945 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
946
947 $w = 10 if $self->{scroll_x};
948 $h = 10 if $self->{scroll_y};
949
950 ($w, $h)
951}
952
953sub invoke_size_allocate {
954 my ($self, $w, $h) = @_;
955
956 my $child = $self->child;
957
958 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
959 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
960
961 $self->child->configure (0, 0, $w, $h);
962 $self->update;
963
964 1
965}
966
967sub set_offset {
968 my ($self, $x, $y) = @_;
969
970 $self->{view_x} = int $x;
971 $self->{view_y} = int $y;
972
973 $self->update;
974}
975
976# hmm, this does not work for topleft of $self... but we should not ask for that
977sub coord2local {
978 my ($self, $x, $y) = @_;
979
980 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
981}
982
983sub coord2global {
984 my ($self, $x, $y) = @_;
985
986 $x = List::Util::min $self->{w}, $x - $self->{view_x};
987 $y = List::Util::min $self->{h}, $y - $self->{view_y};
988
989 $self->SUPER::coord2global ($x, $y)
990}
991
992sub find_widget {
993 my ($self, $x, $y) = @_;
994
995 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
996 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
997 ) {
998 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
999 } else {
1000 $self->CFPlus::UI::Base::find_widget ($x, $y)
1001 }
1002}
1003
1004sub _render {
1005 my ($self) = @_;
1006
1007 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1008 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1009
1010 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1011
1012 $self->SUPER::_render;
1013}
1014
1015#############################################################################
1016
1017package CFPlus::UI::ScrolledWindow;
1018
1019our @ISA = CFPlus::UI::HBox::;
1020
1021sub new {
1022 my ($class, %arg) = @_;
1023
1024 my $child = delete $arg{child};
1025
1026 my $self;
1027
1028 my $slider = new CFPlus::UI::Slider
1029 vertical => 1,
1030 range => [0, 0, 1, 0.01], # HACK fix
1031 on_changed => sub {
1032 $self->{vp}->set_offset (0, $_[1]);
1033 },
1034 ;
1035
1036 $self = $class->SUPER::new (
1037 vp => (new CFPlus::UI::ViewPort expand => 1),
1038 can_events => 1,
1039 slider => $slider,
1040 %arg,
1041 );
1042
1043 $self->SUPER::add ($self->{vp}, $self->{slider});
1044 $self->add ($child) if $child;
1045
1046 $self
1047}
1048
1049#TODO# update range on size_allocate depending on child
1050
1051sub add {
1052 my ($self, $widget) = @_;
1053
1054 $self->{vp}->add ($self->{child} = $widget);
1055}
1056
1057sub invoke_mouse_wheel {
66 my ($self) = @_; 1058 my ($self, $ev) = @_;
67 1059
68} 1060 return 0 unless $ev->{dy}; # only vertical movements
69 1061
70package Client::MapWidget; 1062 $self->{slider}->emit (mouse_wheel => $ev);
1063
1064 1
1065}
1066
1067sub update_slider {
1068 my ($self) = @_;
1069
1070 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1071}
1072
1073sub update {
1074 my ($self) = @_;
1075
1076 $self->SUPER::update;
1077
1078 $self->update_slider;
1079}
1080
1081sub invoke_size_allocate {
1082 my ($self, $w, $h) = @_;
1083
1084 $self->update_slider;
1085
1086 $self->SUPER::invoke_size_allocate ($w, $h)
1087}
1088
1089#############################################################################
1090
1091package CFPlus::UI::Frame;
1092
1093our @ISA = CFPlus::UI::Bin::;
1094
1095use CFPlus::OpenGL;
1096
1097sub new {
1098 my $class = shift;
1099
1100 $class->SUPER::new (
1101 bg => undef,
1102 @_,
1103 )
1104}
1105
1106sub _draw {
1107 my ($self) = @_;
1108
1109 if ($self->{bg}) {
1110 my ($w, $h) = @$self{qw(w h)};
1111
1112 glEnable GL_BLEND;
1113 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1114 glColor_premultiply @{ $self->{bg} };
1115
1116 glBegin GL_QUADS;
1117 glVertex 0 , 0;
1118 glVertex 0 , $h;
1119 glVertex $w, $h;
1120 glVertex $w, 0;
1121 glEnd;
1122
1123 glDisable GL_BLEND;
1124 }
1125
1126 $self->SUPER::_draw;
1127}
1128
1129#############################################################################
1130
1131package CFPlus::UI::FancyFrame;
1132
1133our @ISA = CFPlus::UI::Bin::;
1134
1135use CFPlus::OpenGL;
1136
1137my $bg =
1138 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1139 mipmap => 1, wrap => 1;
1140
1141my @border =
1142 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1143 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1144
1145sub new {
1146 my ($class, %arg) = @_;
1147
1148 my $self = $class->SUPER::new (
1149 bg => [1, 1, 1, 1],
1150 border_bg => [1, 1, 1, 1],
1151 border => 0.6,
1152 can_events => 1,
1153 min_w => 64,
1154 min_h => 32,
1155 %arg,
1156 );
1157
1158 $self->{title_widget} = new CFPlus::UI::Label
1159 align => 0,
1160 valign => 1,
1161 text => $self->{title},
1162 fontsize => $self->{border},
1163 if exists $self->{title};
1164
1165 if ($self->{has_close_button}) {
1166 $self->{close_button} =
1167 new CFPlus::UI::ImageButton
1168 path => 'x1_close.png',
1169 on_activate => sub { $self->emit ("delete") };
1170
1171 $self->CFPlus::UI::Container::add ($self->{close_button});
1172 }
1173
1174 $self
1175}
1176
1177sub add {
1178 my ($self, @widgets) = @_;
1179
1180 $self->SUPER::add (@widgets);
1181 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1182 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1183}
1184
1185sub border {
1186 int $_[0]{border} * $::FONTSIZE
1187}
1188
1189sub size_request {
1190 my ($self) = @_;
1191
1192 $self->{title_widget}->size_request
1193 if $self->{title_widget};
1194
1195 $self->{close_button}->size_request
1196 if $self->{close_button};
1197
1198 my ($w, $h) = $self->SUPER::size_request;
1199
1200 (
1201 $w + $self->border * 2,
1202 $h + $self->border * 2,
1203 )
1204}
1205
1206sub invoke_size_allocate {
1207 my ($self, $w, $h) = @_;
1208
1209 if ($self->{title_widget}) {
1210 $self->{title_widget}{w} = $w;
1211 $self->{title_widget}{h} = $h;
1212 $self->{title_widget}->invoke_size_allocate ($w, $h);
1213 }
1214
1215 my $border = $self->border;
1216
1217 $h -= List::Util::max 0, $border * 2;
1218 $w -= List::Util::max 0, $border * 2;
1219
1220 $self->child->configure ($border, $border, $w, $h);
1221
1222 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1223 if $self->{close_button};
1224
1225 1
1226}
1227
1228sub invoke_delete {
1229 my ($self) = @_;
1230
1231 $self->hide;
1232
1233 1
1234}
1235
1236sub invoke_button_down {
1237 my ($self, $ev, $x, $y) = @_;
1238
1239 my ($w, $h) = @$self{qw(w h)};
1240 my $border = $self->border;
1241
1242 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1243 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1244
1245 if ($lr & $td) {
1246 my ($wx, $wy) = ($self->{x}, $self->{y});
1247 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1248 my ($bw, $bh) = ($self->{w}, $self->{h});
1249
1250 my $mx = $x < $border;
1251 my $my = $y < $border;
1252
1253 $self->{motion} = sub {
1254 my ($ev, $x, $y) = @_;
1255
1256 my $dx = $ev->{x} - $ox;
1257 my $dy = $ev->{y} - $oy;
1258
1259 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1260 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1261
1262 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1263 $self->realloc;
1264 };
1265
1266 } elsif ($lr ^ $td) {
1267 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1268 my ($bx, $by) = ($self->{x}, $self->{y});
1269
1270 $self->{motion} = sub {
1271 my ($ev, $x, $y) = @_;
1272
1273 ($x, $y) = ($ev->{x}, $ev->{y});
1274
1275 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1276 # HACK: the next line is required to enforce placement
1277 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1278 };
1279 } else {
1280 return 0;
1281 }
1282
1283 1
1284}
1285
1286sub invoke_button_up {
1287 my ($self, $ev, $x, $y) = @_;
1288
1289 ! ! delete $self->{motion}
1290}
1291
1292sub invoke_mouse_motion {
1293 my ($self, $ev, $x, $y) = @_;
1294
1295 $self->{motion}->($ev, $x, $y) if $self->{motion};
1296
1297 ! ! $self->{motion}
1298}
1299
1300sub invoke_visibility_change {
1301 my ($self, $visible) = @_;
1302
1303 delete $self->{motion} unless $visible;
1304
1305 0
1306}
1307
1308sub _draw {
1309 my ($self) = @_;
1310
1311 my $child = $self->{children}[0];
1312
1313 my ($w, $h ) = ($self->{w}, $self->{h});
1314 my ($cw, $ch) = ($child->{w}, $child->{h});
1315
1316 glEnable GL_TEXTURE_2D;
1317 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1318
1319 my $border = $self->border;
1320
1321 glColor @{ $self->{border_bg} };
1322 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1323 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1324 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1325 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1326
1327 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1328 glColor @{ $self->{bg} };
1329
1330 # TODO: repeat texture not scale
1331 # solve this better(?)
1332 $bg->{s} = $cw / $bg->{w};
1333 $bg->{t} = $ch / $bg->{h};
1334 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1335 }
1336
1337 glDisable GL_TEXTURE_2D;
1338
1339 $child->draw;
1340
1341 if ($self->{title_widget}) {
1342 glTranslate 0, $border - $self->{h};
1343 $self->{title_widget}->_draw;
1344
1345 glTranslate 0, - ($border - $self->{h});
1346 }
1347
1348 $self->{close_button}->draw
1349 if $self->{close_button};
1350}
1351
1352#############################################################################
1353
1354package CFPlus::UI::Table;
1355
1356our @ISA = CFPlus::UI::Base::;
1357
1358use List::Util qw(max sum);
1359
1360use CFPlus::OpenGL;
1361
1362sub new {
1363 my $class = shift;
1364
1365 $class->SUPER::new (
1366 col_expand => [],
1367 @_,
1368 )
1369}
1370
1371sub children {
1372 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1373}
1374
1375sub add {
1376 my ($self) = shift;
1377
1378 while (@_) {
1379 my ($x, $y, $child) = splice @_, 0, 3, ();
1380 $child->set_parent ($self);
1381 $self->{children}[$y][$x] = $child;
1382 }
1383
1384 $self->{force_realloc} = 1;
1385 $self->{force_size_alloc} = 1;
1386 $self->realloc;
1387}
1388
1389sub remove {
1390 my ($self, $child) = @_;
1391
1392 # TODO: not yet implemented
1393}
1394
1395# TODO: move to container class maybe? send children a signal on removal?
1396sub clear {
1397 my ($self) = @_;
1398
1399 my @children = $self->children;
1400 delete $self->{children};
1401
1402 for (@children) {
1403 delete $_->{parent};
1404 $_->hide;
1405 }
1406
1407 $self->realloc;
1408}
1409
1410sub get_wh {
1411 my ($self) = @_;
1412
1413 my (@w, @h);
1414
1415 for my $y (0 .. $#{$self->{children}}) {
1416 my $row = $self->{children}[$y]
1417 or next;
1418
1419 for my $x (0 .. $#$row) {
1420 my $widget = $row->[$x]
1421 or next;
1422 my ($w, $h) = @$widget{qw(req_w req_h)};
1423
1424 $w[$x] = max $w[$x], $w;
1425 $h[$y] = max $h[$y], $h;
1426 }
1427 }
1428
1429 (\@w, \@h)
1430}
1431
1432sub size_request {
1433 my ($self) = @_;
1434
1435 my ($ws, $hs) = $self->get_wh;
1436
1437 (
1438 (sum @$ws),
1439 (sum @$hs),
1440 )
1441}
1442
1443sub invoke_size_allocate {
1444 my ($self, $w, $h) = @_;
1445
1446 my ($ws, $hs) = $self->get_wh;
1447
1448 my $req_w = (sum @$ws) || 1;
1449 my $req_h = (sum @$hs) || 1;
1450
1451 # TODO: nicer code && do row_expand
1452 my @col_expand = @{$self->{col_expand}};
1453 @col_expand = (1) x @$ws unless @col_expand;
1454 my $col_expand = (sum @col_expand) || 1;
1455
1456 # linearly scale sizes
1457 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1458 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1459
1460 CFPlus::UI::harmonize $ws;
1461 CFPlus::UI::harmonize $hs;
1462
1463 my $y;
1464
1465 for my $r (0 .. $#{$self->{children}}) {
1466 my $row = $self->{children}[$r]
1467 or next;
1468
1469 my $x = 0;
1470 my $row_h = $hs->[$r];
1471
1472 for my $c (0 .. $#$row) {
1473 my $col_w = $ws->[$c];
1474
1475 if (my $widget = $row->[$c]) {
1476 $widget->configure ($x, $y, $col_w, $row_h);
1477 }
1478
1479 $x += $col_w;
1480 }
1481
1482 $y += $row_h;
1483 }
1484
1485 1
1486}
1487
1488sub find_widget {
1489 my ($self, $x, $y) = @_;
1490
1491 $x -= $self->{x};
1492 $y -= $self->{y};
1493
1494 my $res;
1495
1496 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1497 $res = $_->find_widget ($x, $y)
1498 and return $res;
1499 }
1500
1501 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1502}
1503
1504sub _draw {
1505 my ($self) = @_;
1506
1507 for (grep $_, @{$self->{children}}) {
1508 $_->draw for grep $_, @$_;
1509 }
1510}
1511
1512#############################################################################
1513
1514package CFPlus::UI::Box;
1515
1516our @ISA = CFPlus::UI::Container::;
1517
1518sub size_request {
1519 my ($self) = @_;
1520
1521 $self->{vertical}
1522 ? (
1523 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1524 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1525 )
1526 : (
1527 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1528 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1529 )
1530}
1531
1532sub invoke_size_allocate {
1533 my ($self, $w, $h) = @_;
1534
1535 my $space = $self->{vertical} ? $h : $w;
1536 my @children = $self->visible_children;
1537
1538 my @req;
1539
1540 if ($self->{homogeneous}) {
1541 @req = ($space / (@children || 1)) x @children;
1542 } else {
1543 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1544 my $req = List::Util::sum @req;
1545
1546 if ($req > $space) {
1547 # ah well, not enough space
1548 $_ *= $space / $req for @req;
1549 } else {
1550 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1551
1552 $space = ($space - $req) / $expand; # remaining space to give away
1553
1554 $req[$_] += $space * $children[$_]{expand}
1555 for 0 .. $#children;
1556 }
1557 }
1558
1559 CFPlus::UI::harmonize \@req;
1560
1561 my $pos = 0;
1562 for (0 .. $#children) {
1563 my $alloc = $req[$_];
1564 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1565
1566 $pos += $alloc;
1567 }
1568
1569 1
1570}
1571
1572#############################################################################
1573
1574package CFPlus::UI::HBox;
1575
1576our @ISA = CFPlus::UI::Box::;
1577
1578sub new {
1579 my $class = shift;
1580
1581 $class->SUPER::new (
1582 vertical => 0,
1583 @_,
1584 )
1585}
1586
1587#############################################################################
1588
1589package CFPlus::UI::VBox;
1590
1591our @ISA = CFPlus::UI::Box::;
1592
1593sub new {
1594 my $class = shift;
1595
1596 $class->SUPER::new (
1597 vertical => 1,
1598 @_,
1599 )
1600}
1601
1602#############################################################################
1603
1604package CFPlus::UI::Label;
1605
1606our @ISA = CFPlus::UI::DrawBG::;
1607
1608use CFPlus::OpenGL;
1609
1610sub new {
1611 my ($class, %arg) = @_;
1612
1613 my $self = $class->SUPER::new (
1614 fg => [1, 1, 1],
1615 #bg => none
1616 #active_bg => none
1617 #font => default_font
1618 #text => initial text
1619 #markup => initial narkup
1620 #max_w => maximum pixel width
1621 #style => 0, # render flags
1622 ellipsise => 3, # end
1623 layout => (new CFPlus::Layout),
1624 fontsize => 1,
1625 align => -1,
1626 valign => -1,
1627 padding_x => 2,
1628 padding_y => 2,
1629 can_events => 0,
1630 %arg
1631 );
1632
1633 if (exists $self->{template}) {
1634 my $layout = new CFPlus::Layout;
1635 $layout->set_text (delete $self->{template});
1636 $self->{template} = $layout;
1637 }
1638
1639 if (exists $self->{markup}) {
1640 $self->set_markup (delete $self->{markup});
1641 } else {
1642 $self->set_text (delete $self->{text});
1643 }
1644
1645 $self
1646}
1647
1648sub update {
1649 my ($self) = @_;
1650
1651 delete $self->{texture};
1652 $self->SUPER::update;
1653}
1654
1655sub realloc {
1656 my ($self) = @_;
1657
1658 delete $self->{ox};
1659 $self->SUPER::realloc;
1660}
1661
1662sub set_text {
1663 my ($self, $text) = @_;
1664
1665 return if $self->{text} eq "T$text";
1666 $self->{text} = "T$text";
1667
1668 $self->{layout}->set_text ($text);
1669
1670 delete $self->{size_req};
1671 $self->realloc;
1672 $self->update;
1673}
1674
1675sub set_markup {
1676 my ($self, $markup) = @_;
1677
1678 return if $self->{text} eq "M$markup";
1679 $self->{text} = "M$markup";
1680
1681 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1682
1683 $self->{layout}->set_markup ($markup);
1684
1685 delete $self->{size_req};
1686 $self->realloc;
1687 $self->update;
1688}
1689
1690sub size_request {
1691 my ($self) = @_;
1692
1693 $self->{size_req} ||= do {
1694 $self->{layout}->set_font ($self->{font}) if $self->{font};
1695 $self->{layout}->set_width ($self->{max_w} || -1);
1696 $self->{layout}->set_ellipsise ($self->{ellipsise});
1697 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1698 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1699
1700 my ($w, $h) = $self->{layout}->size;
1701
1702 if (exists $self->{template}) {
1703 $self->{template}->set_font ($self->{font}) if $self->{font};
1704 $self->{template}->set_width ($self->{max_w} || -1);
1705 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1706
1707 my ($w2, $h2) = $self->{template}->size;
1708
1709 $w = List::Util::max $w, $w2;
1710 $h = List::Util::max $h, $h2;
1711 }
1712
1713 [$w, $h]
1714 };
1715
1716 @{ $self->{size_req} }
1717}
1718
1719sub baseline_shift {
1720 $_[0]{layout}->descent
1721}
1722
1723sub invoke_size_allocate {
1724 my ($self, $w, $h) = @_;
1725
1726 delete $self->{ox};
1727
1728 delete $self->{texture}
1729 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1730
1731 1
1732}
1733
1734sub set_fontsize {
1735 my ($self, $fontsize) = @_;
1736
1737 $self->{fontsize} = $fontsize;
1738 delete $self->{size_req};
1739 delete $self->{texture};
1740
1741 $self->realloc;
1742}
1743
1744sub reconfigure {
1745 my ($self) = @_;
1746
1747 delete $self->{size_req};
1748 delete $self->{texture};
1749
1750 $self->SUPER::reconfigure;
1751}
1752
1753sub _draw {
1754 my ($self) = @_;
1755
1756 $self->SUPER::_draw; # draw background, if applicable
1757
1758 my $size = $self->{texture} ||= do {
1759 $self->{layout}->set_foreground (@{$self->{fg}});
1760 $self->{layout}->set_font ($self->{font}) if $self->{font};
1761 $self->{layout}->set_width ($self->{w});
1762 $self->{layout}->set_ellipsise ($self->{ellipsise});
1763 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1764 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1765
1766 [$self->{layout}->size]
1767 };
1768
1769 unless (exists $self->{ox}) {
1770 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1771 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1772 : ($self->{w} - $size->[0]) * 0.5);
1773
1774 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1775 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1776 : ($self->{h} - $size->[1]) * 0.5);
1777 };
1778
1779 my $w = List::Util::min $self->{w} + 4, $size->[0];
1780 my $h = List::Util::min $self->{h} + 2, $size->[1];
1781
1782 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1783}
1784
1785#############################################################################
1786
1787package CFPlus::UI::EntryBase;
1788
1789our @ISA = CFPlus::UI::Label::;
1790
1791use CFPlus::OpenGL;
1792
1793sub new {
1794 my $class = shift;
1795
1796 $class->SUPER::new (
1797 fg => [1, 1, 1],
1798 bg => [0, 0, 0, 0.2],
1799 active_bg => [1, 1, 1, 0.5],
1800 active_fg => [0, 0, 0],
1801 can_hover => 1,
1802 can_focus => 1,
1803 valign => 0,
1804 can_events => 1,
1805 #text => ...
1806 #hidden => "*",
1807 @_
1808 )
1809}
1810
1811sub _set_text {
1812 my ($self, $text) = @_;
1813
1814 delete $self->{cur_h};
1815
1816 return if $self->{text} eq $text;
1817
1818 $self->{last_activity} = $::NOW;
1819 $self->{text} = $text;
1820
1821 $text =~ s/./*/g if $self->{hidden};
1822 $self->{layout}->set_text ("$text ");
1823 delete $self->{size_req};
1824
1825 $self->emit (changed => $self->{text});
1826
1827 $self->realloc;
1828 $self->update;
1829}
1830
1831sub set_text {
1832 my ($self, $text) = @_;
1833
1834 $self->{cursor} = length $text;
1835 $self->_set_text ($text);
1836}
1837
1838sub get_text {
1839 $_[0]{text}
1840}
1841
1842sub size_request {
1843 my ($self) = @_;
1844
1845 my ($w, $h) = $self->SUPER::size_request;
1846
1847 ($w + 1, $h) # add 1 for cursor
1848}
1849
1850sub invoke_key_down {
1851 my ($self, $ev) = @_;
1852
1853 my $mod = $ev->{mod};
1854 my $sym = $ev->{sym};
1855 my $uni = $ev->{unicode};
1856
1857 my $text = $self->get_text;
1858
1859 if ($uni == 8) {
1860 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1861 } elsif ($uni == 127) {
1862 substr $text, $self->{cursor}, 1, "";
1863 } elsif ($sym == CFPlus::SDLK_LEFT) {
1864 --$self->{cursor} if $self->{cursor};
1865 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1866 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1867 } elsif ($sym == CFPlus::SDLK_HOME) {
1868 $self->{cursor} = 0;
1869 } elsif ($sym == CFPlus::SDLK_END) {
1870 $self->{cursor} = length $text;
1871 } elsif ($uni == 27) {
1872 $self->emit ('escape');
1873 } elsif ($uni) {
1874 substr $text, $self->{cursor}++, 0, chr $uni;
1875 } else {
1876 return 0;
1877 }
1878
1879 $self->_set_text ($text);
1880
1881 $self->realloc;
1882
1883 1
1884}
1885
1886sub invoke_focus_in {
1887 my ($self) = @_;
1888
1889 $self->{last_activity} = $::NOW;
1890
1891 $self->SUPER::invoke_focus_in
1892}
1893
1894sub invoke_button_down {
1895 my ($self, $ev, $x, $y) = @_;
1896
1897 $self->SUPER::invoke_button_down ($ev, $x, $y);
1898
1899 my $idx = $self->{layout}->xy_to_index ($x, $y);
1900
1901 # byte-index to char-index
1902 my $text = $self->{text};
1903 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1904 $self->{cursor} = length $text;
1905
1906 $self->_set_text ($self->{text});
1907 $self->update;
1908
1909 1
1910}
1911
1912sub invoke_mouse_motion {
1913 my ($self, $ev, $x, $y) = @_;
1914# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1915
1916 1
1917}
1918
1919sub _draw {
1920 my ($self) = @_;
1921
1922 local $self->{fg} = $self->{fg};
1923
1924 if ($FOCUS == $self) {
1925 glColor_premultiply @{$self->{active_bg}};
1926 $self->{fg} = $self->{active_fg};
1927 } else {
1928 glColor_premultiply @{$self->{bg}};
1929 }
1930
1931 glEnable GL_BLEND;
1932 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1933 glBegin GL_QUADS;
1934 glVertex 0 , 0;
1935 glVertex 0 , $self->{h};
1936 glVertex $self->{w}, $self->{h};
1937 glVertex $self->{w}, 0;
1938 glEnd;
1939 glDisable GL_BLEND;
1940
1941 $self->SUPER::_draw;
1942
1943 #TODO: force update every cursor change :(
1944 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1945
1946 unless (exists $self->{cur_h}) {
1947 my $text = substr $self->{text}, 0, $self->{cursor};
1948 utf8::encode $text;
1949
1950 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1951 }
1952
1953 glBegin GL_LINES;
1954 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1955 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1956 glEnd;
1957 }
1958}
1959
1960package CFPlus::UI::Entry;
1961
1962our @ISA = CFPlus::UI::EntryBase::;
1963
1964use CFPlus::OpenGL;
1965
1966sub invoke_key_down {
1967 my ($self, $ev) = @_;
1968
1969 my $sym = $ev->{sym};
1970
1971 if ($sym == 13) {
1972 unshift @{$self->{history}},
1973 my $txt = $self->get_text;
1974
1975 $self->{history_pointer} = -1;
1976 $self->{history_saveback} = '';
1977 $self->emit (activate => $txt);
1978 $self->update;
1979
1980 } elsif ($sym == CFPlus::SDLK_UP) {
1981 if ($self->{history_pointer} < 0) {
1982 $self->{history_saveback} = $self->get_text;
1983 }
1984 if (@{$self->{history} || []} > 0) {
1985 $self->{history_pointer}++;
1986 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1987 $self->{history_pointer} = @{$self->{history} || []} - 1;
1988 }
1989 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1990 }
1991
1992 } elsif ($sym == CFPlus::SDLK_DOWN) {
1993 $self->{history_pointer}--;
1994 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1995
1996 if ($self->{history_pointer} >= 0) {
1997 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1998 } else {
1999 $self->set_text ($self->{history_saveback});
2000 }
2001
2002 } else {
2003 return $self->SUPER::invoke_key_down ($ev)
2004 }
2005
2006 1
2007}
2008
2009#############################################################################
2010
2011package CFPlus::UI::Button;
2012
2013our @ISA = CFPlus::UI::Label::;
2014
2015use CFPlus::OpenGL;
2016
2017my @tex =
2018 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2019 qw(b1_button_active.png);
2020
2021sub new {
2022 my $class = shift;
2023
2024 $class->SUPER::new (
2025 padding_x => 4,
2026 padding_y => 4,
2027 fg => [1, 1, 1],
2028 active_fg => [0, 0, 1],
2029 can_hover => 1,
2030 align => 0,
2031 valign => 0,
2032 can_events => 1,
2033 @_
2034 )
2035}
2036
2037sub invoke_button_up {
2038 my ($self, $ev, $x, $y) = @_;
2039
2040 $self->emit ("activate")
2041 if $x >= 0 && $x < $self->{w}
2042 && $y >= 0 && $y < $self->{h};
2043
2044 1
2045}
2046
2047sub _draw {
2048 my ($self) = @_;
2049
2050 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2051
2052 glEnable GL_TEXTURE_2D;
2053 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2054 glColor 0, 0, 0, 1;
2055
2056 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2057
2058 glDisable GL_TEXTURE_2D;
2059
2060 $self->SUPER::_draw;
2061}
2062
2063#############################################################################
2064
2065package CFPlus::UI::CheckBox;
2066
2067our @ISA = CFPlus::UI::DrawBG::;
2068
2069my @tex =
2070 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2071 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2072
2073use CFPlus::OpenGL;
2074
2075sub new {
2076 my $class = shift;
2077
2078 $class->SUPER::new (
2079 padding_x => 2,
2080 padding_y => 2,
2081 fg => [1, 1, 1],
2082 active_fg => [1, 1, 0],
2083 bg => [0, 0, 0, 0.2],
2084 active_bg => [1, 1, 1, 0.5],
2085 state => 0,
2086 can_hover => 1,
2087 @_
2088 )
2089}
2090
2091sub size_request {
2092 my ($self) = @_;
2093
2094 (6) x 2
2095}
2096
2097sub toggle {
2098 my ($self) = @_;
2099
2100 $self->{state} = !$self->{state};
2101 $self->emit (changed => $self->{state});
2102 $self->update;
2103}
2104
2105sub invoke_button_down {
2106 my ($self, $ev, $x, $y) = @_;
2107
2108 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2109 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2110 $self->toggle;
2111 } else {
2112 return 0
2113 }
2114
2115 1
2116}
2117
2118sub _draw {
2119 my ($self) = @_;
2120
2121 $self->SUPER::_draw;
2122
2123 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2124
2125 my ($w, $h) = @$self{qw(w h)};
2126
2127 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2128
2129 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2130
2131 my $tex = $self->{state} ? $tex[1] : $tex[0];
2132
2133 glEnable GL_TEXTURE_2D;
2134 $tex->draw_quad_alpha (0, 0, $s, $s);
2135 glDisable GL_TEXTURE_2D;
2136}
2137
2138#############################################################################
2139
2140package CFPlus::UI::Image;
2141
2142our @ISA = CFPlus::UI::Base::;
2143
2144use CFPlus::OpenGL;
2145
2146our %texture_cache;
2147
2148sub new {
2149 my $class = shift;
2150
2151 my $self = $class->SUPER::new (
2152 can_events => 0,
2153 @_,
2154 );
2155
2156 $self->{path} || $self->{tex}
2157 or Carp::croak "'path' or 'tex' attributes required";
2158
2159 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2160 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2161
2162 Scalar::Util::weaken $texture_cache{$self->{path}};
2163
2164 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2165
2166 $self
2167}
2168
2169sub STORABLE_freeze {
2170 my ($self, $cloning) = @_;
2171
2172 $self->{path}
2173 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2174
2175 $self->{path}
2176}
2177
2178sub STORABLE_attach {
2179 my ($self, $cloning, $path) = @_;
2180
2181 $self->new (path => $path)
2182}
2183
2184sub size_request {
2185 my ($self) = @_;
2186
2187 ($self->{tex}{w}, $self->{tex}{h})
2188}
2189
2190sub _draw {
2191 my ($self) = @_;
2192
2193 my $tex = $self->{tex};
2194
2195 my ($w, $h) = ($self->{w}, $self->{h});
2196
2197 if ($self->{rot90}) {
2198 glRotate 90, 0, 0, 1;
2199 glTranslate 0, -$self->{w}, 0;
2200
2201 ($w, $h) = ($h, $w);
2202 }
2203
2204 glEnable GL_TEXTURE_2D;
2205 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2206
2207 $tex->draw_quad (0, 0, $w, $h);
2208
2209 glDisable GL_TEXTURE_2D;
2210}
2211
2212#############################################################################
2213
2214package CFPlus::UI::ImageButton;
2215
2216our @ISA = CFPlus::UI::Image::;
2217
2218use CFPlus::OpenGL;
2219
2220my %textures;
2221
2222sub new {
2223 my $class = shift;
2224
2225 my $self = $class->SUPER::new (
2226 padding_x => 4,
2227 padding_y => 4,
2228 fg => [1, 1, 1],
2229 active_fg => [0, 0, 1],
2230 can_hover => 1,
2231 align => 0,
2232 valign => 0,
2233 can_events => 1,
2234 @_
2235 );
2236}
2237
2238sub invoke_button_up {
2239 my ($self, $ev, $x, $y) = @_;
2240
2241 $self->emit ("activate")
2242 if $x >= 0 && $x < $self->{w}
2243 && $y >= 0 && $y < $self->{h};
2244
2245 1
2246}
2247
2248#############################################################################
2249
2250package CFPlus::UI::VGauge;
2251
2252our @ISA = CFPlus::UI::Base::;
2253
2254use List::Util qw(min max);
2255
2256use CFPlus::OpenGL;
2257
2258my %tex = (
2259 food => [
2260 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2261 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2262 ],
2263 grace => [
2264 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2265 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2266 ],
2267 hp => [
2268 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2269 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2270 ],
2271 mana => [
2272 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2273 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2274 ],
2275);
2276
2277# eg. VGauge->new (gauge => 'food'), default gauge: food
2278sub new {
2279 my $class = shift;
2280
2281 my $self = $class->SUPER::new (
2282 type => 'food',
2283 @_
2284 );
2285
2286 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2287
2288 $self
2289}
2290
2291sub size_request {
2292 my ($self) = @_;
2293
2294 #my $tex = $tex{$self->{type}}[0];
2295 #@$tex{qw(w h)}
2296 (0, 0)
2297}
2298
2299sub set_max {
2300 my ($self, $max) = @_;
2301
2302 return if $self->{max_val} == $max;
2303
2304 $self->{max_val} = $max;
2305 $self->update;
2306}
2307
2308sub set_value {
2309 my ($self, $val, $max) = @_;
2310
2311 $self->set_max ($max)
2312 if defined $max;
2313
2314 return if $self->{val} == $val;
2315
2316 $self->{val} = $val;
2317 $self->update;
2318}
2319
2320sub _draw {
2321 my ($self) = @_;
2322
2323 my $tex = $tex{$self->{type}};
2324 my ($t1, $t2, $t3) = @$tex;
2325
2326 my ($w, $h) = ($self->{w}, $self->{h});
2327
2328 if ($self->{vertical}) {
2329 glRotate 90, 0, 0, 1;
2330 glTranslate 0, -$self->{w}, 0;
2331
2332 ($w, $h) = ($h, $w);
2333 }
2334
2335 my $ycut = $self->{val} / ($self->{max_val} || 1);
2336
2337 my $ycut1 = max 0, min 1, $ycut;
2338 my $ycut2 = max 0, min 1, $ycut - 1;
2339
2340 my $h1 = $self->{h} * (1 - $ycut1);
2341 my $h2 = $self->{h} * (1 - $ycut2);
2342 my $h3 = $self->{h};
2343
2344 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2345
2346 glEnable GL_BLEND;
2347 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2348 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2349 glEnable GL_TEXTURE_2D;
2350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2351
2352 glBindTexture GL_TEXTURE_2D, $t1->{name};
2353 glBegin GL_QUADS;
2354 glTexCoord 0 , 0; glVertex 0 , 0;
2355 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2356 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2357 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2358 glEnd;
2359
2360 my $ycut1 = List::Util::min 1, $ycut;
2361 glBindTexture GL_TEXTURE_2D, $t2->{name};
2362 glBegin GL_QUADS;
2363 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2364 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2365 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2366 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2367 glEnd;
2368
2369 if ($t3) {
2370 glBindTexture GL_TEXTURE_2D, $t3->{name};
2371 glBegin GL_QUADS;
2372 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2373 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2374 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2375 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2376 glEnd;
2377 }
2378
2379 glDisable GL_BLEND;
2380 glDisable GL_TEXTURE_2D;
2381}
2382
2383#############################################################################
2384
2385package CFPlus::UI::Gauge;
2386
2387our @ISA = CFPlus::UI::VBox::;
2388
2389sub new {
2390 my ($class, %arg) = @_;
2391
2392 my $self = $class->SUPER::new (
2393 tooltip => $arg{type},
2394 can_hover => 1,
2395 can_events => 1,
2396 %arg,
2397 );
2398
2399 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2400 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2401 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2402
2403 $self
2404}
2405
2406sub set_fontsize {
2407 my ($self, $fsize) = @_;
2408
2409 $self->{value}->set_fontsize ($fsize);
2410 $self->{max} ->set_fontsize ($fsize);
2411}
2412
2413sub set_max {
2414 my ($self, $max) = @_;
2415
2416 $self->{gauge}->set_max ($max);
2417 $self->{max}->set_text ($max);
2418}
2419
2420sub set_value {
2421 my ($self, $val, $max) = @_;
2422
2423 $self->set_max ($max)
2424 if defined $max;
2425
2426 $self->{gauge}->set_value ($val, $max);
2427 $self->{value}->set_text ($val);
2428}
2429
2430#############################################################################
2431
2432package CFPlus::UI::Slider;
2433
71use strict; 2434use strict;
72our @ISA = qw/Client::Widget/;
73 2435
74use SDL::OpenGL; 2436use CFPlus::OpenGL;
75use SDL::OpenGL::Constants;
76 2437
77sub key_down { 2438our @ISA = CFPlus::UI::DrawBG::;
78 print "MAPKEYDOWN\n";
79}
80 2439
81sub key_up { 2440my @tex =
82} 2441 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2442 qw(s1_slider.png s1_slider_bg.png);
83 2443
2444sub new {
2445 my $class = shift;
2446
2447 # range [value, low, high, page, unit]
2448
2449 # TODO: 0-width page
2450 # TODO: req_w/h are wrong with vertical
2451 # TODO: calculations are off
2452 my $self = $class->SUPER::new (
2453 fg => [1, 1, 1],
2454 active_fg => [0, 0, 0],
2455 bg => [0, 0, 0, 0.2],
2456 active_bg => [1, 1, 1, 0.5],
2457 range => [0, 0, 100, 10, 0],
2458 min_w => $::WIDTH / 80,
2459 min_h => $::WIDTH / 80,
2460 vertical => 0,
2461 can_hover => 1,
2462 inner_pad => 0.02,
2463 @_
2464 );
2465
2466 $self->set_value ($self->{range}[0]);
2467 $self->update;
2468
2469 $self
2470}
2471
2472sub set_range {
2473 my ($self, $range) = @_;
2474
2475 ($range, $self->{range}) = ($self->{range}, $range);
2476
2477 if ("@$range" ne "@{$self->{range}}") {
2478 $self->update;
2479 $self->set_value ($self->{range}[0]);
2480 }
2481}
2482
2483sub set_value {
2484 my ($self, $value) = @_;
2485
2486 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2487
2488 $hi = $lo + 1 if $hi <= $lo;
2489
2490 $page = $hi - $lo if $page > $hi - $lo;
2491
2492 $value = $lo if $value < $lo;
2493 $value = $hi - $page if $value > $hi - $page;
2494
2495 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2496 if $unit;
2497
2498 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2499
2500 if ($value != $old_value) {
2501 $self->emit (changed => $value);
2502 $self->update;
2503 }
2504}
2505
2506sub size_request {
2507 my ($self) = @_;
2508
2509 ($self->{req_w}, $self->{req_h})
2510}
2511
2512sub invoke_button_down {
2513 my ($self, $ev, $x, $y) = @_;
2514
2515 $self->SUPER::invoke_button_down ($ev, $x, $y);
2516
2517 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2518
2519 $self->invoke_mouse_motion ($ev, $x, $y)
2520}
2521
2522sub invoke_mouse_motion {
2523 my ($self, $ev, $x, $y) = @_;
2524
2525 if ($GRAB == $self) {
2526 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2527
2528 my (undef, $lo, $hi, $page) = @{$self->{range}};
2529
2530 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2531
2532 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2533 } else {
2534 return 0;
2535 }
2536
2537 1
2538}
2539
2540sub invoke_mouse_wheel {
2541 my ($self, $ev) = @_;
2542
2543 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2544
2545 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2546
2547 ! ! $delta
2548}
2549
2550sub update {
2551 my ($self) = @_;
2552
2553 delete $self->{knob_w};
2554 $self->SUPER::update;
2555}
2556
84sub draw { 2557sub _draw {
2558 my ($self) = @_;
2559
2560 unless ($self->{knob_w}) {
2561 $self->set_value ($self->{range}[0]);
2562
2563 my ($value, $lo, $hi, $page) = @{$self->{range}};
2564 my $range = ($hi - $page - $lo) || 1e-100;
2565
2566 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2567
2568 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2569 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2570
2571 $value = ($value - $lo) / $range;
2572 $value = $value * $self->{scale} + $self->{offset};
2573
2574 $self->{knob_x} = $value - $knob_w * 0.5;
2575 $self->{knob_w} = $knob_w;
2576 }
2577
2578 $self->SUPER::_draw ();
2579
2580 glScale $self->{w}, $self->{h};
2581
2582 if ($self->{vertical}) {
2583 # draw a vertical slider like a rotated horizontal slider
2584
2585 glTranslate 1, 0, 0;
2586 glRotate 90, 0, 0, 1;
2587 }
2588
2589 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2590 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2591
85 glEnable GL_TEXTURE_2D; 2592 glEnable GL_TEXTURE_2D;
2593 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2594
2595 # draw background
2596 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2597
2598 # draw handle
2599 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2600
2601 glDisable GL_TEXTURE_2D;
2602}
2603
2604#############################################################################
2605
2606package CFPlus::UI::ValSlider;
2607
2608our @ISA = CFPlus::UI::HBox::;
2609
2610sub new {
2611 my ($class, %arg) = @_;
2612
2613 my $range = delete $arg{range};
2614
2615 my $self = $class->SUPER::new (
2616 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2617 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2618 to_value => sub { shift },
2619 from_value => sub { shift },
2620 %arg,
2621 );
2622
2623 $self->{slider}->connect (changed => sub {
2624 my ($self, $value) = @_;
2625 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2626 $self->{parent}->emit (changed => $value);
2627 });
2628
2629# $self->{entry}->connect (changed => sub {
2630# my ($self, $value) = @_;
2631# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2632# $self->{parent}->emit (changed => $value);
2633# });
2634
2635 $self->add ($self->{slider}, $self->{entry});
2636
2637 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2638
2639 $self
2640}
2641
2642sub set_range { shift->{slider}->set_range (@_) }
2643sub set_value { shift->{slider}->set_value (@_) }
2644
2645#############################################################################
2646
2647package CFPlus::UI::TextScroller;
2648
2649our @ISA = CFPlus::UI::HBox::;
2650
2651use CFPlus::OpenGL;
2652
2653sub new {
2654 my $class = shift;
2655
2656 my $self = $class->SUPER::new (
2657 fontsize => 1,
2658 can_events => 1,
2659 indent => 0,
2660 #font => default_font
2661 @_,
2662
2663 layout => (new CFPlus::Layout),
2664 par => [],
2665 height => 0,
2666 children => [
2667 (new CFPlus::UI::Empty expand => 1),
2668 (new CFPlus::UI::Slider vertical => 1),
2669 ],
2670 );
2671
2672 $self->{children}[1]->connect (changed => sub { $self->update });
2673
2674 $self
2675}
2676
2677sub set_fontsize {
2678 my ($self, $fontsize) = @_;
2679
2680 $self->{fontsize} = $fontsize;
2681 $self->reflow;
2682}
2683
2684sub size_request {
2685 my ($self) = @_;
2686
2687 my ($empty, $slider) = @{ $self->{children} };
2688
2689 local $self->{children} = [$empty, $slider];
2690 $self->SUPER::size_request
2691}
2692
2693sub invoke_size_allocate {
2694 my ($self, $w, $h) = @_;
2695
2696 my ($empty, $slider, @other) = @{ $self->{children} };
2697 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2698
2699 $self->{layout}->set_font ($self->{font}) if $self->{font};
2700 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2701 $self->{layout}->set_width ($empty->{w});
2702 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2703
2704 $self->reflow;
2705
2706 local $self->{children} = [$empty, $slider];
2707 $self->SUPER::invoke_size_allocate ($w, $h)
2708}
2709
2710sub invoke_mouse_wheel {
2711 my ($self, $ev) = @_;
2712
2713 return 0 unless $ev->{dy}; # only vertical movements
2714
2715 $self->{children}[1]->emit (mouse_wheel => $ev);
2716
2717 1
2718}
2719
2720sub get_layout {
2721 my ($self, $para) = @_;
2722
2723 my $layout = $self->{layout};
2724
2725 $layout->set_font ($self->{font}) if $self->{font};
2726 $layout->set_foreground (@{$para->{fg}});
2727 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2728 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2729 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2730 $layout->set_markup ($para->{markup});
2731
2732 $layout->set_shapes (
2733 map
2734 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2735 @{$para->{widget}}
2736 );
2737
2738 $layout
2739}
2740
2741sub reflow {
2742 my ($self) = @_;
2743
2744 $self->{need_reflow}++;
2745 $self->update;
2746}
2747
2748sub set_offset {
2749 my ($self, $offset) = @_;
2750
2751 # todo: base offset on lines or so, not on pixels
2752 $self->{children}[1]->set_value ($offset);
2753}
2754
2755sub current_paragraph {
2756 my ($self) = @_;
2757
2758 $self->force_uptodate;
2759 $self->{top_paragraph} - 1
2760}
2761
2762sub scroll_to {
2763 my ($self, $para) = @_;
2764
2765 $self->force_uptodate;
2766
2767 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2768
2769 $self->{children}[1]->set_value ($self->{par}[$para]{y});
2770}
2771
2772sub clear {
2773 my ($self) = @_;
2774
2775 my (undef, undef, @other) = @{ $self->{children} };
2776 $self->remove ($_) for @other;
2777
2778 $self->{par} = [];
2779 $self->{height} = 0;
2780 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2781}
2782
2783sub add_paragraph {
2784 my $self = shift;
2785
2786 for my $para (@_) {
2787 $para = {
2788 fg => [1, 1, 1, 1],
2789 indent => 0,
2790 markup => "",
2791 widget => [],
2792 ref $para ? %$para : (markup => $para),
2793 w => 1e10,
2794 wrapped => 1,
2795 };
2796
2797 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2798 push @{$self->{par}}, $para;
2799 }
2800
2801 $self->{need_reflow}++;
2802 $self->update;
2803}
2804
2805sub scroll_to_bottom {
2806 my ($self) = @_;
2807
2808 $self->{scroll_to_bottom} = 1;
2809 $self->update;
2810}
2811
2812sub force_uptodate {
2813 my ($self) = @_;
2814
2815 if (delete $self->{need_reflow}) {
2816 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2817
2818 my $height = 0;
2819 my $paridx;
2820 my $top_paragraph;
2821 my $top = int $self->{children}[1]{range}[0];
2822
2823 for my $para (@{$self->{par}}) {
2824 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2825 my $layout = $self->get_layout ($para);
2826 my ($w, $h) = $layout->size;
2827
2828 $para->{w} = $w + $para->{indent};
2829 $para->{h} = $h;
2830 $para->{wrapped} = $layout->has_wrapped;
2831 }
2832
2833 $para->{y} = $height;
2834
2835 $paridx++;
2836 $top_paragraph ||= $paridx if $height >= $top;
2837
2838 $height += $para->{h};
2839 }
2840
2841 $self->{top_paragraph} = $top_paragraph;
2842 $self->{height} = $height;
2843
2844 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2845
2846 delete $self->{texture};
2847 }
2848
2849 if (delete $self->{scroll_to_bottom}) {
2850 $self->{children}[1]->set_value (1e10);
2851 }
2852}
2853
2854sub update {
2855 my ($self) = @_;
2856
2857 $self->SUPER::update;
2858
2859 return unless $self->{h} > 0;
2860
2861 delete $self->{texture};
2862
2863 $ROOT->on_post_alloc ($self => sub {
2864 $self->force_uptodate;
2865
2866 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2867
2868 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2869 glClearColor 0, 0, 0, 0;
2870 glClear GL_COLOR_BUFFER_BIT;
2871
2872 my $top = int $self->{children}[1]{range}[0];
2873
2874 my $y0 = $top;
2875 my $y1 = $top + $H;
2876
2877 for my $para (@{$self->{par}}) {
2878 my $h = $para->{h};
2879 my $y = $para->{y};
2880
2881 if ($y0 < $y + $h && $y < $y1) {
2882 my $layout = $self->get_layout ($para);
2883
2884 $layout->render ($para->{indent}, $y - $y0);
2885
2886 if (my @w = @{ $para->{widget} }) {
2887 my @s = $layout->get_shapes;
2888
2889 for (@w) {
2890 my ($dx, $dy) = splice @s, 0, 2, ();
2891
2892 $_->{x} = $dx + $para->{indent};
2893 $_->{y} = $dy + $y - $y0;
2894
2895 $_->draw;
2896 }
2897 }
2898 }
2899 }
2900 };
2901 });
2902}
2903
2904sub reconfigure {
2905 my ($self) = @_;
2906
2907 $self->SUPER::reconfigure;
2908
2909 $_->{w} = 1e10 for @{ $self->{par} };
2910 $self->reflow;
2911}
2912
2913sub _draw {
2914 my ($self) = @_;
2915
86 glEnable GL_BLEND; 2916 glEnable GL_TEXTURE_2D;
2917 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2918 glColor 0, 0, 0, 1;
2919 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2920 glDisable GL_TEXTURE_2D;
87 2921
88 my $map = $::CONN->{map}; 2922 $self->{children}[1]->draw;
2923}
89 2924
90 for my $x (0 .. $::CONN->{mapw} - 1) { 2925#############################################################################
91 for my $y (0 .. $::CONN->{maph} - 1) {
92 2926
93 my $cell = $map->[$x][$y] 2927package CFPlus::UI::Animator;
94 or next;
95 2928
96 my $darkness = $cell->[3] * (1 / 255); 2929use CFPlus::OpenGL;
97 glColor $darkness, $darkness, $darkness;
98 2930
99 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 2931our @ISA = CFPlus::UI::Bin::;
100 my $tex = $::CONN->{face}[$num]{texture} || 0;
101 2932
102 glBindTexture GL_TEXTURE_2D, $tex; 2933sub moveto {
2934 my ($self, $x, $y) = @_;
103 2935
2936 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2937 $self->{speed} = 0.001;
2938 $self->{time} = 1;
2939
2940 ::animation_start $self;
2941}
2942
2943sub animate {
2944 my ($self, $interval) = @_;
2945
2946 $self->{time} -= $interval * $self->{speed};
2947 if ($self->{time} <= 0) {
2948 $self->{time} = 0;
2949 ::animation_stop $self;
2950 }
2951
2952 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2953
2954 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2955 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2956}
2957
2958sub _draw {
2959 my ($self) = @_;
2960
2961 glPushMatrix;
2962 glRotate $self->{time} * 1000, 0, 1, 0;
2963 $self->{children}[0]->draw;
2964 glPopMatrix;
2965}
2966
2967#############################################################################
2968
2969package CFPlus::UI::Flopper;
2970
2971our @ISA = CFPlus::UI::Button::;
2972
2973sub new {
2974 my $class = shift;
2975
2976 my $self = $class->SUPER::new (
2977 state => 0,
2978 on_activate => \&toggle_flopper,
2979 @_
2980 );
2981
2982 $self
2983}
2984
2985sub toggle_flopper {
2986 my ($self) = @_;
2987
2988 $self->{other}->toggle_visibility;
2989}
2990
2991#############################################################################
2992
2993package CFPlus::UI::Tooltip;
2994
2995our @ISA = CFPlus::UI::Bin::;
2996
2997use CFPlus::OpenGL;
2998
2999sub new {
3000 my $class = shift;
3001
3002 $class->SUPER::new (
3003 @_,
3004 can_events => 0,
3005 )
3006}
3007
3008sub set_tooltip_from {
3009 my ($self, $widget) = @_;
3010
3011 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3012 if $widget->{tooltip} =~ /^#(.*)$/;
3013
3014 my $tooltip = $widget->{tooltip};
3015
3016 if ($ENV{CFPLUS_DEBUG} & 2) {
3017 $tooltip .= "\n\n" . (ref $widget) . "\n"
3018 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3019 . "req $widget->{req_w} $widget->{req_h}\n"
3020 . "visible $widget->{visible}";
3021 }
3022
3023 $tooltip =~ s/^\n+//;
3024 $tooltip =~ s/\n+$//;
3025
3026 $self->add (new CFPlus::UI::Label
3027 markup => $tooltip,
3028 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3029 fontsize => 0.8,
3030 style => 1, # FLAG_INVERSE
3031 ellipsise => 0,
3032 font => ($widget->{tooltip_font} || $::FONT_PROP),
3033 );
3034}
3035
3036sub size_request {
3037 my ($self) = @_;
3038
3039 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3040
3041 ($w + 4, $h + 4)
3042}
3043
3044sub invoke_size_allocate {
3045 my ($self, $w, $h) = @_;
3046
3047 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3048}
3049
3050sub invoke_visibility_change {
3051 my ($self, $visible) = @_;
3052
3053 return unless $visible;
3054
3055 $self->{root}->on_post_alloc ("move_$self" => sub {
3056 my $widget = $self->{owner}
3057 or return;
3058
3059 if ($widget->{visible}) {
3060 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3061
3062 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3063 if $x + $self->{w} > $self->{root}{w};
3064
3065 $self->move_abs ($x, $y);
3066 } else {
3067 $self->hide;
3068 }
3069 });
3070}
3071
3072sub _draw {
3073 my ($self) = @_;
3074
3075 glTranslate 0.375, 0.375;
3076
3077 my ($w, $h) = @$self{qw(w h)};
3078
3079 glColor 1, 0.8, 0.4;
104 glBegin GL_QUADS; 3080 glBegin GL_QUADS;
105 glTexCoord 0, 0; glVertex $x, $y; 3081 glVertex 0 , 0;
106 glTexCoord 0, 1; glVertex $x, $y + 1; 3082 glVertex 0 , $h;
107 glTexCoord 1, 1; glVertex $x + 1, $y + 1; 3083 glVertex $w, $h;
108 glTexCoord 1, 0; glVertex $x + 1, $y; 3084 glVertex $w, 0;
3085 glEnd;
3086
3087 glColor 0, 0, 0;
3088 glBegin GL_LINE_LOOP;
3089 glVertex 0 , 0;
3090 glVertex 0 , $h;
3091 glVertex $w, $h;
3092 glVertex $w, 0;
3093 glEnd;
3094
3095 glTranslate 2 - 0.375, 2 - 0.375;
3096
3097 $self->SUPER::_draw;
3098}
3099
3100#############################################################################
3101
3102package CFPlus::UI::Face;
3103
3104our @ISA = CFPlus::UI::DrawBG::;
3105
3106use CFPlus::OpenGL;
3107
3108sub new {
3109 my $class = shift;
3110
3111 my $self = $class->SUPER::new (
3112 aspect => 1,
3113 can_events => 0,
3114 @_,
3115 );
3116
3117 if ($self->{anim} && $self->{animspeed}) {
3118 Scalar::Util::weaken (my $widget = $self);
3119
3120 $self->{timer} = Event->timer (
3121 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3122 hard => 1,
3123 interval => $self->{animspeed},
3124 cb => sub {
3125 ++$widget->{frame};
3126 $widget->update;
3127 },
3128 );
3129 }
3130
3131 $self
3132}
3133
3134sub size_request {
3135 (32, 8)
3136}
3137
3138sub update {
3139 my ($self) = @_;
3140
3141 return unless $self->{visible};
3142
3143 $self->SUPER::update;
3144}
3145
3146sub _draw {
3147 my ($self) = @_;
3148
3149 return unless $::CONN;
3150
3151 $self->SUPER::_draw;
3152
3153 my $face;
3154
3155 if ($self->{frame}) {
3156 my $anim = $::CONN->{anim}[$self->{anim}];
3157
3158 $face = $anim->[ $self->{frame} % @$anim ]
3159 if $anim && @$anim;
3160 }
3161
3162 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3163
3164 if ($tex) {
3165 glEnable GL_TEXTURE_2D;
3166 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3167 glColor 0, 0, 0, 1;
3168 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3169 glDisable GL_TEXTURE_2D;
3170 }
3171}
3172
3173sub destroy {
3174 my ($self) = @_;
3175
3176 $self->{timer}->cancel
3177 if $self->{timer};
3178
3179 $self->SUPER::destroy;
3180}
3181
3182#############################################################################
3183
3184package CFPlus::UI::Buttonbar;
3185
3186our @ISA = CFPlus::UI::HBox::;
3187
3188# TODO: should actualyl wrap buttons and other goodies.
3189
3190#############################################################################
3191
3192package CFPlus::UI::Menu;
3193
3194our @ISA = CFPlus::UI::FancyFrame::;
3195
3196use CFPlus::OpenGL;
3197
3198sub new {
3199 my $class = shift;
3200
3201 my $self = $class->SUPER::new (
3202 items => [],
3203 z => 100,
3204 @_,
3205 );
3206
3207 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3208
3209 for my $item (@{ $self->{items} }) {
3210 my ($widget, $cb, $tooltip) = @$item;
3211
3212 # handle various types of items, only text for now
3213 if (!ref $widget) {
3214 if ($widget =~ /\t/) {
3215 my ($left, $right) = split /\t/, $widget, 2;
3216
3217 $widget = new CFPlus::UI::HBox
3218 can_hover => 1,
3219 can_events => 1,
3220 tooltip => $tooltip,
3221 children => [
3222 (new CFPlus::UI::Label markup => $left, expand => 1),
3223 (new CFPlus::UI::Label markup => $right, align => +1),
3224 ],
109 glEnd; 3225 ;
3226
3227 } else {
3228 $widget = new CFPlus::UI::Label
3229 can_hover => 1,
3230 can_events => 1,
3231 markup => $widget,
3232 tooltip => $tooltip;
110 } 3233 }
111 } 3234 }
3235
3236 $self->{item}{$widget} = $item;
3237
3238 $self->{vbox}->add ($widget);
3239 }
3240
3241 $self
3242}
3243
3244# popup given the event (must be a mouse button down event currently)
3245sub popup {
3246 my ($self, $ev) = @_;
3247
3248 $self->emit ("popdown");
3249
3250 # maybe save $GRAB? must be careful about events...
3251 $GRAB = $self;
3252 $self->{button} = $ev->{button};
3253
3254 $self->show;
3255 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3256}
3257
3258sub invoke_mouse_motion {
3259 my ($self, $ev, $x, $y) = @_;
3260
3261 # TODO: should use vbox->find_widget or so
3262 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3263 $self->{hover} = $self->{item}{$HOVER};
3264
3265 0
3266}
3267
3268sub invoke_button_up {
3269 my ($self, $ev, $x, $y) = @_;
3270
3271 if ($ev->{button} == $self->{button}) {
3272 undef $GRAB;
3273 $self->hide;
3274
3275 $self->emit ("popdown");
3276 $self->{hover}[1]->() if $self->{hover};
3277 } else {
3278 return 0
3279 }
3280
3281 1
3282}
3283
3284#############################################################################
3285
3286package CFPlus::UI::Multiplexer;
3287
3288our @ISA = CFPlus::UI::Container::;
3289
3290sub new {
3291 my $class = shift;
3292
3293 my $self = $class->SUPER::new (
3294 @_,
3295 );
3296
3297 $self->{current} = $self->{children}[0]
3298 if @{ $self->{children} };
3299
3300 $self
3301}
3302
3303sub add {
3304 my ($self, @widgets) = @_;
3305
3306 $self->SUPER::add (@widgets);
3307
3308 $self->{current} = $self->{children}[0]
3309 if @{ $self->{children} };
3310}
3311
3312sub get_current_page {
3313 my ($self) = @_;
3314
3315 $self->{current}
3316}
3317
3318sub set_current_page {
3319 my ($self, $page_or_widget) = @_;
3320
3321 my $widget = ref $page_or_widget
3322 ? $page_or_widget
3323 : $self->{children}[$page_or_widget];
3324
3325 $self->{current} = $widget;
3326 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3327
3328 $self->emit (page_changed => $self->{current});
3329
3330 $self->realloc;
3331}
3332
3333sub visible_children {
3334 $_[0]{current}
3335}
3336
3337sub size_request {
3338 my ($self) = @_;
3339
3340 $self->{current}->size_request
3341}
3342
3343sub invoke_size_allocate {
3344 my ($self, $w, $h) = @_;
3345
3346 $self->{current}->configure (0, 0, $w, $h);
3347
3348 1
3349}
3350
3351sub _draw {
3352 my ($self) = @_;
3353
3354 $self->{current}->draw;
3355}
3356
3357#############################################################################
3358
3359package CFPlus::UI::Notebook;
3360
3361our @ISA = CFPlus::UI::VBox::;
3362
3363sub new {
3364 my $class = shift;
3365
3366 my $self = $class->SUPER::new (
3367 buttonbar => (new CFPlus::UI::Buttonbar),
3368 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3369 # filter => # will be put between multiplexer and $self
3370 @_,
3371 );
3372
3373 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3374 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3375
3376 $self
3377}
3378
3379sub add {
3380 my ($self, $title, $widget, $tooltip) = @_;
3381
3382 Scalar::Util::weaken $self;
3383
3384 $self->{buttonbar}->add (new CFPlus::UI::Button
3385 markup => $title,
3386 tooltip => $tooltip,
3387 on_activate => sub { $self->set_current_page ($widget) },
3388 );
3389
3390 $self->{multiplexer}->add ($widget);
3391}
3392
3393sub get_current_page {
3394 my ($self) = @_;
3395
3396 $self->{multiplexer}->get_current_page
3397}
3398
3399sub set_current_page {
3400 my ($self, $page) = @_;
3401
3402 $self->{multiplexer}->set_current_page ($page);
3403 $self->emit (page_changed => $self->{multiplexer}{current});
3404}
3405
3406#############################################################################
3407
3408package CFPlus::UI::Selector;
3409
3410use utf8;
3411
3412our @ISA = CFPlus::UI::Button::;
3413
3414sub new {
3415 my $class = shift;
3416
3417 my $self = $class->SUPER::new (
3418 options => [], # [value, title, longdesc], ...
3419 value => undef,
3420 @_,
3421 );
3422
3423 $self->_set_value ($self->{value});
3424
3425 $self
3426}
3427
3428sub invoke_button_down {
3429 my ($self, $ev) = @_;
3430
3431 my @menu_items;
3432
3433 for (@{ $self->{options} }) {
3434 my ($value, $title, $tooltip) = @$_;
3435
3436 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3437 }
3438
3439 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3440}
3441
3442sub _set_value {
3443 my ($self, $value) = @_;
3444
3445 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3446 or return;
3447
3448 $self->{value} = $item->[0];
3449 $self->set_markup ("$item->[1] ⇓");
3450 $self->set_tooltip ($item->[2]);
3451}
3452
3453sub set_value {
3454 my ($self, $value) = @_;
3455
3456 return unless $self->{value} ne $value;
3457
3458 $self->_set_value ($value);
3459 $self->emit (changed => $value);
3460}
3461
3462#############################################################################
3463
3464package CFPlus::UI::Statusbox;
3465
3466our @ISA = CFPlus::UI::VBox::;
3467
3468sub new {
3469 my $class = shift;
3470
3471 my $self = $class->SUPER::new (
3472 fontsize => 0.8,
3473 @_,
3474 );
3475
3476 Scalar::Util::weaken (my $this = $self);
3477
3478 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3479
3480 $self
3481}
3482
3483sub reorder {
3484 my ($self) = @_;
3485 my $NOW = Time::HiRes::time;
3486
3487 # freeze display when hovering over any label
3488 return if $CFPlus::UI::TOOLTIP->{owner}
3489 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3490 values %{ $self->{item} };
3491
3492 while (my ($k, $v) = each %{ $self->{item} }) {
3493 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3494 }
3495
3496 my @widgets;
3497
3498 my @items = sort {
3499 $a->{pri} <=> $b->{pri}
3500 or $b->{id} <=> $a->{id}
3501 } values %{ $self->{item} };
3502
3503 $self->{timer}->interval (1);
3504
3505 my $count = 10 + 1;
3506 for my $item (@items) {
3507 last unless --$count;
3508
3509 my $label = $item->{label} ||= do {
3510 # TODO: doesn't handle markup well (read as: at all)
3511 my $short = $item->{count} > 1
3512 ? "<b>$item->{count} ×</b> $item->{text}"
3513 : $item->{text};
3514
3515 for ($short) {
3516 s/^\s+//;
3517 s/\s+/ /g;
3518 }
3519
3520 new CFPlus::UI::Label
3521 markup => $short,
3522 tooltip => $item->{tooltip},
3523 tooltip_font => $::FONT_PROP,
3524 tooltip_width => 0.67,
3525 fontsize => $item->{fontsize} || $self->{fontsize},
3526 max_w => $::WIDTH * 0.44,
3527 fg => [@{ $item->{fg} }],
3528 can_events => 1,
3529 can_hover => 1
3530 };
3531
3532 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3533 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3534 $label->update;
3535 $label->set_max_size (undef, $label->{req_h} * $diff)
3536 if $diff < 1;
3537 $self->{timer}->interval (1/30);
3538 } else {
3539 $label->{fg}[3] = $item->{fg}[3] || 1;
3540 }
3541
3542 push @widgets, $label;
3543 }
3544
3545 $self->clear;
3546 $self->SUPER::add (reverse @widgets);
3547}
3548
3549sub add {
3550 my ($self, $text, %arg) = @_;
3551
3552 $text =~ s/^\s+//;
3553 $text =~ s/\s+$//;
3554
3555 return unless $text;
3556
3557 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3558
3559 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3560
3561 if (my $item = $self->{item}{$group}) {
3562 if ($item->{text} eq $text) {
3563 $item->{count}++;
3564 } else {
3565 $item->{count} = 1;
3566 $item->{text} = $item->{tooltip} = $text;
3567 }
3568 $item->{id} += 0.2;#d#
3569 $item->{timeout} = $timeout;
3570 delete $item->{label};
3571 } else {
3572 $self->{item}{$group} = {
3573 id => ++$self->{id},
3574 text => $text,
3575 timeout => $timeout,
3576 tooltip => $text,
3577 fg => [0.8, 0.8, 0.8, 0.8],
3578 pri => 0,
3579 count => 1,
3580 %arg,
3581 };
3582 }
3583
3584 $ROOT->on_refresh (reorder => sub {
3585 $self->reorder;
3586 });
3587}
3588
3589sub reconfigure {
3590 my ($self) = @_;
3591
3592 delete $_->{label}
3593 for values %{ $self->{item} || {} };
3594
3595 $self->reorder;
3596 $self->SUPER::reconfigure;
3597}
3598
3599sub destroy {
3600 my ($self) = @_;
3601
3602 $self->{timer}->cancel;
3603
3604 $self->SUPER::destroy;
3605}
3606
3607#############################################################################
3608
3609package CFPlus::UI::Inventory;
3610
3611our @ISA = CFPlus::UI::Table::;
3612
3613sub new {
3614 my $class = shift;
3615
3616 my $self = $class->SUPER::new (
3617 col_expand => [0, 1, 0],
3618 items => [],
3619 @_,
3620 );
3621
3622 $self->set_sort_order (undef);
3623
3624 $self
3625}
3626
3627sub update_items {
3628 my ($self) = @_;
3629
3630 $self->clear;
3631
3632 my @item = $self->{sort}->(@{ $self->{items} });
3633
3634 my @adds;
3635 my $row = 0;
3636 for my $item ($self->{sort}->(@{ $self->{items} })) {
3637 CFPlus::Item::update_widgets $item;
3638
3639 push @adds, 0, $row, $item->{face_widget};
3640 push @adds, 1, $row, $item->{desc_widget};
3641 push @adds, 2, $row, $item->{weight_widget};
3642
3643 $row++;
3644 }
3645
3646 $self->add (@adds);
3647}
3648
3649sub set_sort_order {
3650 my ($self, $order) = @_;
3651
3652 $self->{sort} = $order ||= sub {
3653 sort {
3654 $a->{type} <=> $b->{type}
3655 or $a->{name} cmp $b->{name}
3656 } @_
112 } 3657 };
113 3658
114 glDisable GL_TEXTURE_2D; 3659 $self->update_items;
115 glDisable GL_BLEND;
116} 3660}
117 3661
1181; 3662sub set_items {
3663 my ($self, $items) = @_;
3664
3665 $self->{items} = [$items ? values %$items : ()];
3666 $self->update_items;
3667}
3668
3669#############################################################################
3670
3671package CFPlus::UI::SpellList;
3672
3673our @ISA = CFPlus::UI::Table::;
3674
3675sub new {
3676 my $class = shift;
3677
3678 my $self = $class->SUPER::new (
3679 binding => [],
3680 commands => [],
3681 @_,
3682 )
3683}
3684
3685my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3686
3687my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3688 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3689my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3690 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3691my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3692 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3693my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3694 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3695my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3696 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3697
3698sub rebuild_spell_list {
3699 my ($self) = @_;
3700
3701 $CFPlus::UI::ROOT->on_refresh ($self => sub {
3702 $self->clear;
3703
3704 return unless $::CONN;
3705
3706 $self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3707 $self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
3708 $self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3709 $self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3710 $self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3711
3712 my $row = 0;
3713
3714 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3715 my $spell = $self->{spell}{$_};
3716
3717 $row++;
3718
3719 my $spell_cb = sub {
3720 my ($widget, $ev) = @_;
3721
3722 if ($ev->{button} == 1) {
3723 $::CONN->user_send ("cast $spell->{name}");
3724 } elsif ($ev->{button} == 2) {
3725 $::CONN->user_send ("invoke $spell->{name}");
3726 } elsif ($ev->{button} == 3) {
3727 (new CFPlus::UI::Menu
3728 items => [
3729 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3730 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3731 ],
3732 )->popup ($ev);
3733 } else {
3734 return 0;
3735 }
3736
3737 1
3738 };
3739
3740 my $tooltip = "$spell->{message}$TOOLTIP_ALL";
3741
3742 #TODO: add path info to tooltip
3743 #$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
3744
3745 $self->add (0, $row, new CFPlus::UI::Face
3746 face => $spell->{face},
3747 can_hover => 1,
3748 can_events => 1,
3749 tooltip => $tooltip,
3750 on_button_down => $spell_cb,
3751 );
3752
3753 $self->add (1, $row, new CFPlus::UI::Label
3754 expand => 1,
3755 text => $spell->{name},
3756 can_hover => 1,
3757 can_events => 1,
3758 tooltip => $tooltip,
3759 on_button_down => $spell_cb,
3760 );
3761
3762 $self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3763 $self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3764 $self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3765 $self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3766 }
3767 });
3768}
3769
3770sub add_spell {
3771 my ($self, $spell) = @_;
3772
3773 $self->{spell}->{$spell->{name}} = $spell;
3774 $self->rebuild_spell_list;
3775}
3776
3777sub remove_spell {
3778 my ($self, $spell) = @_;
3779
3780 delete $self->{spell}->{$spell->{name}};
3781 $self->rebuild_spell_list;
3782}
3783
3784sub clear_spells {
3785 my ($self) = @_;
3786
3787 $self->{spell} = {};
3788 $self->rebuild_spell_list;
3789}
3790
3791#############################################################################
3792
3793package CFPlus::UI::Root;
3794
3795our @ISA = CFPlus::UI::Container::;
3796
3797use List::Util qw(min max);
3798
3799use CFPlus::OpenGL;
3800
3801sub new {
3802 my $class = shift;
3803
3804 my $self = $class->SUPER::new (
3805 visible => 1,
3806 @_,
3807 );
3808
3809 Scalar::Util::weaken ($self->{root} = $self);
3810
3811 $self
3812}
3813
3814sub size_request {
3815 my ($self) = @_;
3816
3817 ($self->{w}, $self->{h})
3818}
3819
3820sub _to_pixel {
3821 my ($coord, $size, $max) = @_;
3822
3823 $coord =
3824 $coord eq "center" ? ($max - $size) * 0.5
3825 : $coord eq "max" ? $max
3826 : $coord;
3827
3828 $coord = 0 if $coord < 0;
3829 $coord = $max - $size if $coord > $max - $size;
3830
3831 int $coord + 0.5
3832}
3833
3834sub invoke_size_allocate {
3835 my ($self, $w, $h) = @_;
3836
3837 for my $child ($self->children) {
3838 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3839
3840 $X = $child->{force_x} if exists $child->{force_x};
3841 $Y = $child->{force_y} if exists $child->{force_y};
3842
3843 $X = _to_pixel $X, $W, $self->{w};
3844 $Y = _to_pixel $Y, $H, $self->{h};
3845
3846 $child->configure ($X, $Y, $W, $H);
3847 }
3848
3849 1
3850}
3851
3852sub coord2local {
3853 my ($self, $x, $y) = @_;
3854
3855 ($x, $y)
3856}
3857
3858sub coord2global {
3859 my ($self, $x, $y) = @_;
3860
3861 ($x, $y)
3862}
3863
3864sub update {
3865 my ($self) = @_;
3866
3867 $::WANT_REFRESH++;
3868}
3869
3870sub add {
3871 my ($self, @children) = @_;
3872
3873 $_->{is_toplevel} = 1
3874 for @children;
3875
3876 $self->SUPER::add (@children);
3877}
3878
3879sub remove {
3880 my ($self, @children) = @_;
3881
3882 $self->SUPER::remove (@children);
3883
3884 delete $self->{is_toplevel}
3885 for @children;
3886
3887 while (@children) {
3888 my $w = pop @children;
3889 push @children, $w->children;
3890 $w->set_invisible;
3891 }
3892}
3893
3894sub on_refresh {
3895 my ($self, $id, $cb) = @_;
3896
3897 $self->{refresh_hook}{$id} = $cb;
3898}
3899
3900sub on_post_alloc {
3901 my ($self, $id, $cb) = @_;
3902
3903 $self->{post_alloc_hook}{$id} = $cb;
3904}
3905
3906sub draw {
3907 my ($self) = @_;
3908
3909 while ($self->{refresh_hook}) {
3910 $_->()
3911 for values %{delete $self->{refresh_hook}};
3912 }
3913
3914 if ($self->{realloc}) {
3915 my %queue;
3916 my @queue;
3917 my $widget;
3918
3919 outer:
3920 while () {
3921 if (my $realloc = delete $self->{realloc}) {
3922 for $widget (values %$realloc) {
3923 $widget->{visible} or next; # do not resize invisible widgets
3924
3925 $queue{$widget+0}++ and next; # duplicates are common
3926
3927 push @{ $queue[$widget->{visible}] }, $widget;
3928 }
3929 }
3930
3931 while () {
3932 @queue or last outer;
3933
3934 $widget = pop @{ $queue[-1] || [] }
3935 and last;
3936
3937 pop @queue;
3938 }
3939
3940 delete $queue{$widget+0};
3941
3942 my ($w, $h) = $widget->size_request;
3943
3944 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3945 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3946
3947 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3948 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3949
3950 $w = $widget->{force_w} if exists $widget->{force_w};
3951 $h = $widget->{force_h} if exists $widget->{force_h};
3952
3953 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3954 || delete $widget->{force_realloc}) {
3955 $widget->{req_w} = $w;
3956 $widget->{req_h} = $h;
3957
3958 $self->{size_alloc}{$widget+0} = $widget;
3959
3960 if (my $parent = $widget->{parent}) {
3961 $self->{realloc}{$parent+0} = $parent
3962 unless $queue{$parent+0};
3963
3964 $parent->{force_size_alloc} = 1;
3965 $self->{size_alloc}{$parent+0} = $parent;
3966 }
3967 }
3968
3969 delete $self->{realloc}{$widget+0};
3970 }
3971 }
3972
3973 while (my $size_alloc = delete $self->{size_alloc}) {
3974 my @queue = sort { $b->{visible} <=> $a->{visible} }
3975 values %$size_alloc;
3976
3977 while () {
3978 my $widget = pop @queue || last;
3979
3980 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3981
3982 $w = 0 if $w < 0;
3983 $h = 0 if $h < 0;
3984
3985 $w = max $widget->{min_w}, $w;
3986 $h = max $widget->{min_h}, $h;
3987
3988# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3989# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3990
3991 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3992 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3993
3994 $w = int $w + 0.5;
3995 $h = int $h + 0.5;
3996
3997 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3998 $widget->{old_w} = $widget->{w};
3999 $widget->{old_h} = $widget->{h};
4000
4001 $widget->{w} = $w;
4002 $widget->{h} = $h;
4003
4004 $widget->emit (size_allocate => $w, $h);
4005 }
4006 }
4007 }
4008
4009 while ($self->{post_alloc_hook}) {
4010 $_->()
4011 for values %{delete $self->{post_alloc_hook}};
4012 }
4013
4014
4015 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4016 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4017 glClear GL_COLOR_BUFFER_BIT;
4018
4019 glMatrixMode GL_PROJECTION;
4020 glLoadIdentity;
4021 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4022 glMatrixMode GL_MODELVIEW;
4023 glLoadIdentity;
4024
4025 {
4026 package CFPlus::UI::Base;
4027
4028 ($draw_x, $draw_y, $draw_w, $draw_h) =
4029 (0, 0, $self->{w}, $self->{h});
4030 }
4031
4032 $self->_draw;
4033}
4034
4035#############################################################################
4036
4037package CFPlus::UI;
4038
4039$ROOT = new CFPlus::UI::Root;
4040$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4041
40421
4043

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