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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.28 by root, Sun Apr 9 00:06:10 2006 UTC vs.
Revision 1.349 by root, Thu Aug 17 16:05:36 2006 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
8use Event;
6 9
7use SDL::OpenGL; 10use CFPlus;
8use SDL::OpenGL::Constants; 11use CFPlus::Pod;
12use CFPlus::Texture;
9 13
10our $FOCUS; # the widget with current focus 14our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_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}
12 73
13# class methods for events 74# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 75sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 76 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 77 if $FOCUS;
17sub 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;
18 226
19sub new { 227sub new {
20 my $class = shift; 228 my $class = shift;
21 229
22 bless { @_ }, $class 230 my $self = bless {
23} 231 x => "center",
232 y => "center",
233 z => 0,
234 w => undef,
235 h => undef,
236 can_events => 1,
237 @_
238 }, $class;
24 239
25sub activate { 240 Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 241
30sub deactivate { 242 for (keys %$self) {
31 @ACTIVE_WIDGETS = 243 if (/^on_(.*)$/) {
32 sort { $a->{z} <=> $b->{z} } 244 $self->connect ($1 => delete $self->{$_});
33 grep { $_ && $_ != $_[0] } 245 }
34 @ACTIVE_WIDGETS; 246 }
35}
36 247
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 $self
261}
262
263sub destroy {
264 my ($self) = @_;
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 $self->{parent};
337}
338
37sub move { 339sub move_abs {
38 my ($self, $x, $y, $z) = @_; 340 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 341
40 $self->{y} = $y; 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;
41 $self->{z} = $z if defined $z; 344 $self->{z} = $z if defined $z;
42}
43 345
44sub needs_redraw { 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 $self->realloc;
356}
357
358sub size_request {
359 require Carp;
360 Carp::confess "size_request is abstract";
361}
362
363sub baseline_shift {
45 0 364 0
46} 365}
47 366
48sub size_request { 367sub configure {
49 die "size_request is abtract"; 368 my ($self, $x, $y, $w, $h) = @_;
50}
51 369
370 if ($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 + $self->{y})
447}
448
52sub focus_in { 449sub invoke_focus_in {
53 my ($widget) = @_; 450 my ($self) = @_;
451
452 return if $FOCUS == $self;
453 return unless $self->{can_focus};
454
54 $FOCUS = $widget; 455 $FOCUS = $self;
55}
56 456
457 $self->update;
458
459 0
460}
461
57sub focus_out { 462sub invoke_focus_out {
58 my ($widget) = @_; 463 my ($self) = @_;
59}
60 464
61sub key_down { 465 return unless $FOCUS == $self;
62 my ($widget, $sdlev) = @_;
63}
64 466
65sub key_up { 467 undef $FOCUS;
66 my ($widget, $sdlev) = @_;
67}
68 468
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 $self->emit ("focus_in");
482}
483
484sub invoke_mouse_motion { 0 }
485sub invoke_button_up { 0 }
486sub invoke_key_down { 0 }
487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
489
69sub button_down { 490sub invoke_button_down {
70 my ($widget, $sdlev) = @_; 491 my ($self, $ev, $x, $y) = @_;
71}
72 492
73sub button_up { 493 $self->grab_focus;
74 my ($widget, $sdlev) = @_;
75}
76 494
77sub w { $_[0]->{w} } 495 0
78sub h { $_[0]->{h} } 496}
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 497
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 498sub connect {
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 499 my ($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
539 return $self
540 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
541 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
542
543 ()
544}
545
546sub set_parent {
547 my ($self, $parent) = @_;
548
549 Scalar::Util::weaken ($self->{parent} = $parent);
550 $self->set_visible if $parent->{visible};
551}
552
553sub realloc {
554 my ($self) = @_;
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 $self->{req_h};
564 }
565}
566
567sub update {
568 my ($self) = @_;
569
570 $self->{parent}->update
571 if $self->{parent};
572}
573
574sub reconfigure {
575 my ($self) = @_;
576
577 $self->realloc;
578 $self->update;
579}
580
581# using global variables seems a bit hacky, but passing through all drawing
582# functions seems pointless.
583our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
82 584
83sub draw { 585sub draw {
84 my ($self) = @_; 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);
85 597
86 glPushMatrix; 598 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 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
88 $self->_draw; 628 $self->_draw;
89 glPopMatrix; 629 glPopMatrix;
90} 630}
91 631
92sub _draw { 632sub _draw {
93 my ($widget) = @_; 633 my ($self) = @_;
94}
95 634
96sub bbox { 635 warn "no draw defined for $self\n";
97 my ($widget) = @_;
98} 636}
99 637
100sub DESTROY { 638sub DESTROY {
101 my ($self) = @_; 639 my ($self) = @_;
102 640
103 $self->deactivate; 641 return if CFPlus::in_destruct;
104}
105 642
106package Crossfire::Client::Widget::Container; 643 delete $WIDGET{$self+0};
107 644
108our @ISA = Crossfire::Client::Widget::; 645 eval { $self->destroy };
646 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
647}
109 648
110use SDL::OpenGL; 649#############################################################################
111 650
112sub add { $_[0]->{child} = $_[1] } 651package CFPlus::UI::DrawBG;
113sub get { $_[0]->{child} }
114 652
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 653our @ISA = CFPlus::UI::Base::;
116 654
117sub _draw { die "Containers can't be drawn!" } 655use strict;
656use CFPlus::OpenGL;
118 657
119package Crossfire::Client::Widget::Window; 658sub new {
659 my $class = shift;
120 660
121our @ISA = Crossfire::Client::Widget::Container::; 661 # range [value, low, high, page]
122 662
123use SDL::OpenGL; 663 $class->SUPER::new (
664 #bg => [0, 0, 0, 0.2],
665 #active_bg => [1, 1, 1, 0.5],
666 @_
667 )
668}
669
670sub _draw {
671 my ($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 $self->SUPER::realloc;
743}
124 744
125sub add { 745sub add {
746 my ($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 @{ $_[0]{children} }
763}
764
765sub remove {
126 my ($self, $chld) = @_; 766 my ($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} };
127 $self->SUPER::add ($chld); 830 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129} 831}
130 832
131sub render_chld { 833sub remove {
132 my ($self) = @_; 834 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 835
136 $self->{texture} = 836 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 837
138 $w, $h, sub { $chld->draw } 838 $self->{children} = [new CFPlus::UI::Empty]
139 ); 839 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 840}
841
842sub child { $_[0]->{children}[0] }
142 843
143sub size_request { 844sub size_request {
845 $_[0]{children}[0]->size_request
846}
847
848sub invoke_size_allocate {
144 my ($self) = @_; 849 my ($self, $w, $h) = @_;
145 my $chld = $self->get 850
146 or return (0, 0); 851 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 852
853 1
854}
855
856#############################################################################
857
858# back-buffered drawing area
859
860package CFPlus::UI::Window;
861
862our @ISA = CFPlus::UI::Bin::;
863
864use CFPlus::OpenGL;
865
866sub new {
867 my ($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 $self->_render;
908 };
148} 909}
149 910
150sub _draw { 911sub _draw {
151 my ($self) = @_; 912 my ($self) = @_;
152 913
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture
154 my $tex = $self->{texture} 914 my $tex = $self->{texture}
155 or return; 915 or return;
156 916
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} = $widget);
1055}
1056
1057sub invoke_mouse_wheel {
1058 my ($self, $ev) = @_;
1059
1060 return 0 unless $ev->{dy}; # only vertical movements
1061
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
157 glEnable GL_BLEND; 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 $self->SUPER::_draw;
1127}
1128
1129#############################################################################
1130
1131package CFPlus::UI::FancyFrame;
1132
1133our @ISA = CFPlus::UI::Bin::;
1134
1135use CFPlus::OpenGL;
1136
1137sub new {
1138 my ($class, %arg) = @_;
1139
1140 if ((exists $arg{label}) && !ref $arg{label}) {
1141 $arg{label} = new CFPlus::UI::Label
1142 align => 1,
1143 valign => 0,
1144 text => $arg{label},
1145 fontsize => ($arg{border} || 0.8) * 0.75;
1146 }
1147
1148 my $self = $class->SUPER::new (
1149 # label => "",
1150 fg => [0.6, 0.3, 0.1],
1151 border => 0.8,
1152 style => 'single',
1153 %arg,
1154 );
1155
1156 $self
1157}
1158
1159sub add {
1160 my ($self, @widgets) = @_;
1161
1162 $self->SUPER::add (@widgets);
1163 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1164}
1165
1166sub border {
1167 int $_[0]{border} * $::FONTSIZE
1168}
1169
1170sub size_request {
1171 my ($self) = @_;
1172
1173 ($self->{label_w}, undef) = $self->{label}->size_request
1174 if $self->{label};
1175
1176 my ($w, $h) = $self->SUPER::size_request;
1177
1178 (
1179 $w + $self->border * 2,
1180 $h + $self->border * 2,
1181 )
1182}
1183
1184sub invoke_size_allocate {
1185 my ($self, $w, $h) = @_;
1186
1187 my $border = $self->border;
1188
1189 $w -= List::Util::max 0, $border * 2;
1190 $h -= List::Util::max 0, $border * 2;
1191
1192 if (my $label = $self->{label}) {
1193 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1194 $label->{h} = List::Util::min $h, $border;
1195 $label->invoke_size_allocate ($label->{w}, $label->{h});
1196 }
1197
1198 $self->child->configure ($border, $border, $w, $h);
1199
1200 1
1201}
1202
1203sub _draw {
1204 my ($self) = @_;
1205
1206 my $child = $self->{children}[0];
1207
1208 my $border = $self->border;
1209 my ($w, $h) = ($self->{w}, $self->{h});
1210
1211 $child->draw;
1212
1213 glColor @{$self->{fg}};
1214 glBegin GL_LINE_STRIP;
1215 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1216 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1217 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1218 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1219 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1220 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1221 glEnd;
1222
1223 if ($self->{label}) {
1224 glTranslate $border * 2, 0;
1225 $self->{label}->_draw;
1226 }
1227}
1228
1229#############################################################################
1230
1231package CFPlus::UI::Toplevel;
1232
1233our @ISA = CFPlus::UI::Bin::;
1234
1235use CFPlus::OpenGL;
1236
1237my $bg =
1238 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1239 mipmap => 1, wrap => 1;
1240
1241my @border =
1242 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1243 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1244
1245sub new {
1246 my ($class, %arg) = @_;
1247
1248 my $self = $class->SUPER::new (
1249 bg => [1, 1, 1, 1],
1250 border_bg => [1, 1, 1, 1],
1251 border => 0.6,
1252 can_events => 1,
1253 min_w => 64,
1254 min_h => 32,
1255 %arg,
1256 );
1257
1258 $self->{title_widget} = new CFPlus::UI::Label
1259 align => 0,
1260 valign => 1,
1261 text => $self->{title},
1262 fontsize => $self->{border},
1263 if exists $self->{title};
1264
1265 if ($self->{has_close_button}) {
1266 $self->{close_button} =
1267 new CFPlus::UI::ImageButton
1268 path => 'x1_close.png',
1269 on_activate => sub { $self->emit ("delete") };
1270
1271 $self->CFPlus::UI::Container::add ($self->{close_button});
1272 }
1273
1274 $self
1275}
1276
1277sub add {
1278 my ($self, @widgets) = @_;
1279
1280 $self->SUPER::add (@widgets);
1281 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1282 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1283}
1284
1285sub border {
1286 int $_[0]{border} * $::FONTSIZE
1287}
1288
1289sub size_request {
1290 my ($self) = @_;
1291
1292 $self->{title_widget}->size_request
1293 if $self->{title_widget};
1294
1295 $self->{close_button}->size_request
1296 if $self->{close_button};
1297
1298 my ($w, $h) = $self->SUPER::size_request;
1299
1300 (
1301 $w + $self->border * 2,
1302 $h + $self->border * 2,
1303 )
1304}
1305
1306sub invoke_size_allocate {
1307 my ($self, $w, $h) = @_;
1308
1309 if ($self->{title_widget}) {
1310 $self->{title_widget}{w} = $w;
1311 $self->{title_widget}{h} = $h;
1312 $self->{title_widget}->invoke_size_allocate ($w, $h);
1313 }
1314
1315 my $border = $self->border;
1316
1317 $h -= List::Util::max 0, $border * 2;
1318 $w -= List::Util::max 0, $border * 2;
1319
1320 $self->child->configure ($border, $border, $w, $h);
1321
1322 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1323 if $self->{close_button};
1324
1325 1
1326}
1327
1328sub invoke_delete {
1329 my ($self) = @_;
1330
1331 $self->hide;
1332
1333 1
1334}
1335
1336sub invoke_button_down {
1337 my ($self, $ev, $x, $y) = @_;
1338
1339 my ($w, $h) = @$self{qw(w h)};
1340 my $border = $self->border;
1341
1342 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1343 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1344
1345 if ($lr & $td) {
1346 my ($wx, $wy) = ($self->{x}, $self->{y});
1347 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1348 my ($bw, $bh) = ($self->{w}, $self->{h});
1349
1350 my $mx = $x < $border;
1351 my $my = $y < $border;
1352
1353 $self->{motion} = sub {
1354 my ($ev, $x, $y) = @_;
1355
1356 my $dx = $ev->{x} - $ox;
1357 my $dy = $ev->{y} - $oy;
1358
1359 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1360 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1361
1362 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1363 $self->realloc;
1364 };
1365
1366 } elsif ($lr ^ $td) {
1367 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1368 my ($bx, $by) = ($self->{x}, $self->{y});
1369
1370 $self->{motion} = sub {
1371 my ($ev, $x, $y) = @_;
1372
1373 ($x, $y) = ($ev->{x}, $ev->{y});
1374
1375 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1376 # HACK: the next line is required to enforce placement
1377 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1378 };
1379 } else {
1380 return 0;
1381 }
1382
1383 1
1384}
1385
1386sub invoke_button_up {
1387 my ($self, $ev, $x, $y) = @_;
1388
1389 ! ! delete $self->{motion}
1390}
1391
1392sub invoke_mouse_motion {
1393 my ($self, $ev, $x, $y) = @_;
1394
1395 $self->{motion}->($ev, $x, $y) if $self->{motion};
1396
1397 ! ! $self->{motion}
1398}
1399
1400sub invoke_visibility_change {
1401 my ($self, $visible) = @_;
1402
1403 delete $self->{motion} unless $visible;
1404
1405 0
1406}
1407
1408sub _draw {
1409 my ($self) = @_;
1410
1411 my $child = $self->{children}[0];
1412
1413 my ($w, $h ) = ($self->{w}, $self->{h});
1414 my ($cw, $ch) = ($child->{w}, $child->{h});
1415
158 glEnable GL_TEXTURE_2D; 1416 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 1418
162 glColor 1, 1, 1; 1419 my $border = $self->border;
163 1420
1421 glColor @{ $self->{border_bg} };
1422 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1423 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1424 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1425 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1426
1427 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1428 glColor @{ $self->{bg} };
1429
1430 # TODO: repeat texture not scale
1431 # solve this better(?)
1432 $bg->{s} = $cw / $bg->{w};
1433 $bg->{t} = $ch / $bg->{h};
1434 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1435 }
1436
1437 glDisable GL_TEXTURE_2D;
1438
1439 $child->draw;
1440
1441 if ($self->{title_widget}) {
1442 glTranslate 0, $border - $self->{h};
1443 $self->{title_widget}->_draw;
1444
1445 glTranslate 0, - ($border - $self->{h});
1446 }
1447
1448 $self->{close_button}->draw
1449 if $self->{close_button};
1450}
1451
1452#############################################################################
1453
1454package CFPlus::UI::Table;
1455
1456our @ISA = CFPlus::UI::Base::;
1457
1458use List::Util qw(max sum);
1459
1460use CFPlus::OpenGL;
1461
1462sub new {
1463 my $class = shift;
1464
1465 $class->SUPER::new (
1466 col_expand => [],
1467 @_,
1468 )
1469}
1470
1471sub children {
1472 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1473}
1474
1475sub add {
1476 my ($self) = shift;
1477
1478 while (@_) {
1479 my ($x, $y, $child) = splice @_, 0, 3, ();
1480 $child->set_parent ($self);
1481 $self->{children}[$y][$x] = $child;
1482 }
1483
1484 $self->{force_realloc} = 1;
1485 $self->{force_size_alloc} = 1;
1486 $self->realloc;
1487}
1488
1489sub remove {
1490 my ($self, $child) = @_;
1491
1492 # TODO: not yet implemented
1493}
1494
1495# TODO: move to container class maybe? send children a signal on removal?
1496sub clear {
1497 my ($self) = @_;
1498
1499 my @children = $self->children;
1500 delete $self->{children};
1501
1502 for (@children) {
1503 delete $_->{parent};
1504 $_->hide;
1505 }
1506
1507 $self->realloc;
1508}
1509
1510sub get_wh {
1511 my ($self) = @_;
1512
1513 my (@w, @h);
1514
1515 for my $y (0 .. $#{$self->{children}}) {
1516 my $row = $self->{children}[$y]
1517 or next;
1518
1519 for my $x (0 .. $#$row) {
1520 my $widget = $row->[$x]
1521 or next;
1522 my ($w, $h) = @$widget{qw(req_w req_h)};
1523
1524 $w[$x] = max $w[$x], $w;
1525 $h[$y] = max $h[$y], $h;
1526 }
1527 }
1528
1529 (\@w, \@h)
1530}
1531
1532sub size_request {
1533 my ($self) = @_;
1534
1535 my ($ws, $hs) = $self->get_wh;
1536
1537 (
1538 (sum @$ws),
1539 (sum @$hs),
1540 )
1541}
1542
1543sub invoke_size_allocate {
1544 my ($self, $w, $h) = @_;
1545
1546 my ($ws, $hs) = $self->get_wh;
1547
1548 my $req_w = (sum @$ws) || 1;
1549 my $req_h = (sum @$hs) || 1;
1550
1551 # TODO: nicer code && do row_expand
1552 my @col_expand = @{$self->{col_expand}};
1553 @col_expand = (1) x @$ws unless @col_expand;
1554 my $col_expand = (sum @col_expand) || 1;
1555
1556 # linearly scale sizes
1557 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1558 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1559
1560 CFPlus::UI::harmonize $ws;
1561 CFPlus::UI::harmonize $hs;
1562
1563 my $y;
1564
1565 for my $r (0 .. $#{$self->{children}}) {
1566 my $row = $self->{children}[$r]
1567 or next;
1568
1569 my $x = 0;
1570 my $row_h = $hs->[$r];
1571
1572 for my $c (0 .. $#$row) {
1573 my $col_w = $ws->[$c];
1574
1575 if (my $widget = $row->[$c]) {
1576 $widget->configure ($x, $y, $col_w, $row_h);
1577 }
1578
1579 $x += $col_w;
1580 }
1581
1582 $y += $row_h;
1583 }
1584
1585 1
1586}
1587
1588sub find_widget {
1589 my ($self, $x, $y) = @_;
1590
1591 $x -= $self->{x};
1592 $y -= $self->{y};
1593
1594 my $res;
1595
1596 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1597 $res = $_->find_widget ($x, $y)
1598 and return $res;
1599 }
1600
1601 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1602}
1603
1604sub _draw {
1605 my ($self) = @_;
1606
1607 for (grep $_, @{$self->{children}}) {
1608 $_->draw for grep $_, @$_;
1609 }
1610}
1611
1612#############################################################################
1613
1614package CFPlus::UI::Box;
1615
1616our @ISA = CFPlus::UI::Container::;
1617
1618sub size_request {
1619 my ($self) = @_;
1620
1621 $self->{vertical}
1622 ? (
1623 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1624 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1625 )
1626 : (
1627 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1628 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1629 )
1630}
1631
1632sub invoke_size_allocate {
1633 my ($self, $w, $h) = @_;
1634
1635 my $space = $self->{vertical} ? $h : $w;
1636 my @children = $self->visible_children;
1637
1638 my @req;
1639
1640 if ($self->{homogeneous}) {
1641 @req = ($space / (@children || 1)) x @children;
1642 } else {
1643 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1644 my $req = List::Util::sum @req;
1645
1646 if ($req > $space) {
1647 # ah well, not enough space
1648 $_ *= $space / $req for @req;
1649 } else {
1650 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1651
1652 $space = ($space - $req) / $expand; # remaining space to give away
1653
1654 $req[$_] += $space * $children[$_]{expand}
1655 for 0 .. $#children;
1656 }
1657 }
1658
1659 CFPlus::UI::harmonize \@req;
1660
1661 my $pos = 0;
1662 for (0 .. $#children) {
1663 my $alloc = $req[$_];
1664 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1665
1666 $pos += $alloc;
1667 }
1668
1669 1
1670}
1671
1672#############################################################################
1673
1674package CFPlus::UI::HBox;
1675
1676our @ISA = CFPlus::UI::Box::;
1677
1678sub new {
1679 my $class = shift;
1680
1681 $class->SUPER::new (
1682 vertical => 0,
1683 @_,
1684 )
1685}
1686
1687#############################################################################
1688
1689package CFPlus::UI::VBox;
1690
1691our @ISA = CFPlus::UI::Box::;
1692
1693sub new {
1694 my $class = shift;
1695
1696 $class->SUPER::new (
1697 vertical => 1,
1698 @_,
1699 )
1700}
1701
1702#############################################################################
1703
1704package CFPlus::UI::Label;
1705
1706our @ISA = CFPlus::UI::DrawBG::;
1707
1708use CFPlus::OpenGL;
1709
1710sub new {
1711 my ($class, %arg) = @_;
1712
1713 my $self = $class->SUPER::new (
1714 fg => [1, 1, 1],
1715 #bg => none
1716 #active_bg => none
1717 #font => default_font
1718 #text => initial text
1719 #markup => initial narkup
1720 #max_w => maximum pixel width
1721 #style => 0, # render flags
1722 ellipsise => 3, # end
1723 layout => (new CFPlus::Layout),
1724 fontsize => 1,
1725 align => -1,
1726 valign => -1,
1727 padding_x => 2,
1728 padding_y => 2,
1729 can_events => 0,
1730 %arg
1731 );
1732
1733 if (exists $self->{template}) {
1734 my $layout = new CFPlus::Layout;
1735 $layout->set_text (delete $self->{template});
1736 $self->{template} = $layout;
1737 }
1738
1739 if (exists $self->{markup}) {
1740 $self->set_markup (delete $self->{markup});
1741 } else {
1742 $self->set_text (delete $self->{text});
1743 }
1744
1745 $self
1746}
1747
1748sub update {
1749 my ($self) = @_;
1750
1751 delete $self->{texture};
1752 $self->SUPER::update;
1753}
1754
1755sub realloc {
1756 my ($self) = @_;
1757
1758 delete $self->{ox};
1759 $self->SUPER::realloc;
1760}
1761
1762sub set_text {
1763 my ($self, $text) = @_;
1764
1765 return if $self->{text} eq "T$text";
1766 $self->{text} = "T$text";
1767
1768 $self->{layout}->set_text ($text);
1769
1770 delete $self->{size_req};
1771 $self->realloc;
1772 $self->update;
1773}
1774
1775sub set_markup {
1776 my ($self, $markup) = @_;
1777
1778 return if $self->{text} eq "M$markup";
1779 $self->{text} = "M$markup";
1780
1781 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1782
1783 $self->{layout}->set_markup ($markup);
1784
1785 delete $self->{size_req};
1786 $self->realloc;
1787 $self->update;
1788}
1789
1790sub size_request {
1791 my ($self) = @_;
1792
1793 $self->{size_req} ||= do {
1794 $self->{layout}->set_font ($self->{font}) if $self->{font};
1795 $self->{layout}->set_width ($self->{max_w} || -1);
1796 $self->{layout}->set_ellipsise ($self->{ellipsise});
1797 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1798 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1799
1800 my ($w, $h) = $self->{layout}->size;
1801
1802 if (exists $self->{template}) {
1803 $self->{template}->set_font ($self->{font}) if $self->{font};
1804 $self->{template}->set_width ($self->{max_w} || -1);
1805 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1806
1807 my ($w2, $h2) = $self->{template}->size;
1808
1809 $w = List::Util::max $w, $w2;
1810 $h = List::Util::max $h, $h2;
1811 }
1812
1813 [$w, $h]
1814 };
1815
1816 @{ $self->{size_req} }
1817}
1818
1819sub baseline_shift {
1820 $_[0]{layout}->descent
1821}
1822
1823sub invoke_size_allocate {
1824 my ($self, $w, $h) = @_;
1825
1826 delete $self->{ox};
1827
1828 delete $self->{texture}
1829 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1830
1831 1
1832}
1833
1834sub set_fontsize {
1835 my ($self, $fontsize) = @_;
1836
1837 $self->{fontsize} = $fontsize;
1838 delete $self->{size_req};
1839 delete $self->{texture};
1840
1841 $self->realloc;
1842}
1843
1844sub reconfigure {
1845 my ($self) = @_;
1846
1847 delete $self->{size_req};
1848 delete $self->{texture};
1849
1850 $self->SUPER::reconfigure;
1851}
1852
1853sub _draw {
1854 my ($self) = @_;
1855
1856 $self->SUPER::_draw; # draw background, if applicable
1857
1858 my $size = $self->{texture} ||= do {
1859 $self->{layout}->set_foreground (@{$self->{fg}});
1860 $self->{layout}->set_font ($self->{font}) if $self->{font};
1861 $self->{layout}->set_width ($self->{w});
1862 $self->{layout}->set_ellipsise ($self->{ellipsise});
1863 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1864 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1865
1866 [$self->{layout}->size]
1867 };
1868
1869 unless (exists $self->{ox}) {
1870 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1871 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1872 : ($self->{w} - $size->[0]) * 0.5);
1873
1874 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1875 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1876 : ($self->{h} - $size->[1]) * 0.5);
1877 };
1878
1879 my $w = List::Util::min $self->{w} + 4, $size->[0];
1880 my $h = List::Util::min $self->{h} + 2, $size->[1];
1881
1882 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1883}
1884
1885#############################################################################
1886
1887package CFPlus::UI::EntryBase;
1888
1889our @ISA = CFPlus::UI::Label::;
1890
1891use CFPlus::OpenGL;
1892
1893sub new {
1894 my $class = shift;
1895
1896 $class->SUPER::new (
1897 fg => [1, 1, 1],
1898 bg => [0, 0, 0, 0.2],
1899 active_bg => [1, 1, 1, 0.5],
1900 active_fg => [0, 0, 0],
1901 can_hover => 1,
1902 can_focus => 1,
1903 valign => 0,
1904 can_events => 1,
1905 #text => ...
1906 #hidden => "*",
1907 @_
1908 )
1909}
1910
1911sub _set_text {
1912 my ($self, $text) = @_;
1913
1914 delete $self->{cur_h};
1915
1916 return if $self->{text} eq $text;
1917
1918 $self->{last_activity} = $::NOW;
1919 $self->{text} = $text;
1920
1921 $text =~ s/./*/g if $self->{hidden};
1922 $self->{layout}->set_text ("$text ");
1923 delete $self->{size_req};
1924
1925 $self->emit (changed => $self->{text});
1926
1927 $self->realloc;
1928 $self->update;
1929}
1930
1931sub set_text {
1932 my ($self, $text) = @_;
1933
1934 $self->{cursor} = length $text;
1935 $self->_set_text ($text);
1936}
1937
1938sub get_text {
1939 $_[0]{text}
1940}
1941
1942sub size_request {
1943 my ($self) = @_;
1944
1945 my ($w, $h) = $self->SUPER::size_request;
1946
1947 ($w + 1, $h) # add 1 for cursor
1948}
1949
1950sub invoke_key_down {
1951 my ($self, $ev) = @_;
1952
1953 my $mod = $ev->{mod};
1954 my $sym = $ev->{sym};
1955 my $uni = $ev->{unicode};
1956
1957 my $text = $self->get_text;
1958
1959 if ($uni == 8) {
1960 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1961 } elsif ($uni == 127) {
1962 substr $text, $self->{cursor}, 1, "";
1963 } elsif ($sym == CFPlus::SDLK_LEFT) {
1964 --$self->{cursor} if $self->{cursor};
1965 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1966 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1967 } elsif ($sym == CFPlus::SDLK_HOME) {
1968 $self->{cursor} = 0;
1969 } elsif ($sym == CFPlus::SDLK_END) {
1970 $self->{cursor} = length $text;
1971 } elsif ($uni == 21) { # ctrl-u
1972 $text = "";
1973 $self->{cursor} = 0;
1974 } elsif ($uni == 27) {
1975 $self->emit ('escape');
1976 } elsif ($uni) {
1977 substr $text, $self->{cursor}++, 0, chr $uni;
1978 } else {
1979 return 0;
1980 }
1981
1982 $self->_set_text ($text);
1983
1984 $self->realloc;
1985
1986 1
1987}
1988
1989sub invoke_focus_in {
1990 my ($self) = @_;
1991
1992 $self->{last_activity} = $::NOW;
1993
1994 $self->SUPER::invoke_focus_in
1995}
1996
1997sub invoke_button_down {
1998 my ($self, $ev, $x, $y) = @_;
1999
2000 $self->SUPER::invoke_button_down ($ev, $x, $y);
2001
2002 my $idx = $self->{layout}->xy_to_index ($x, $y);
2003
2004 # byte-index to char-index
2005 my $text = $self->{text};
2006 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2007 $self->{cursor} = length $text;
2008
2009 $self->_set_text ($self->{text});
2010 $self->update;
2011
2012 1
2013}
2014
2015sub invoke_mouse_motion {
2016 my ($self, $ev, $x, $y) = @_;
2017# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2018
2019 1
2020}
2021
2022sub _draw {
2023 my ($self) = @_;
2024
2025 local $self->{fg} = $self->{fg};
2026
2027 if ($FOCUS == $self) {
2028 glColor_premultiply @{$self->{active_bg}};
2029 $self->{fg} = $self->{active_fg};
2030 } else {
2031 glColor_premultiply @{$self->{bg}};
2032 }
2033
2034 glEnable GL_BLEND;
2035 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 2036 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 2037 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 2038 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 2039 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 2040 glVertex $self->{w}, 0;
169 glEnd; 2041 glEnd;
2042 glDisable GL_BLEND;
2043
2044 $self->SUPER::_draw;
2045
2046 #TODO: force update every cursor change :(
2047 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2048
2049 unless (exists $self->{cur_h}) {
2050 my $text = substr $self->{text}, 0, $self->{cursor};
2051 utf8::encode $text;
2052
2053 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2054 }
2055
2056 glBegin GL_LINES;
2057 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2058 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2059 glEnd;
2060 }
2061}
2062
2063package CFPlus::UI::Entry;
2064
2065our @ISA = CFPlus::UI::EntryBase::;
2066
2067use CFPlus::OpenGL;
2068
2069sub invoke_key_down {
2070 my ($self, $ev) = @_;
2071
2072 my $sym = $ev->{sym};
2073
2074 if ($sym == 13) {
2075 unshift @{$self->{history}},
2076 my $txt = $self->get_text;
2077
2078 $self->{history_pointer} = -1;
2079 $self->{history_saveback} = '';
2080 $self->emit (activate => $txt);
2081 $self->update;
2082
2083 } elsif ($sym == CFPlus::SDLK_UP) {
2084 if ($self->{history_pointer} < 0) {
2085 $self->{history_saveback} = $self->get_text;
2086 }
2087 if (@{$self->{history} || []} > 0) {
2088 $self->{history_pointer}++;
2089 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2090 $self->{history_pointer} = @{$self->{history} || []} - 1;
2091 }
2092 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2093 }
2094
2095 } elsif ($sym == CFPlus::SDLK_DOWN) {
2096 $self->{history_pointer}--;
2097 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2098
2099 if ($self->{history_pointer} >= 0) {
2100 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2101 } else {
2102 $self->set_text ($self->{history_saveback});
2103 }
2104
2105 } else {
2106 return $self->SUPER::invoke_key_down ($ev)
2107 }
2108
2109 1
2110}
2111
2112#############################################################################
2113
2114package CFPlus::UI::Button;
2115
2116our @ISA = CFPlus::UI::Label::;
2117
2118use CFPlus::OpenGL;
2119
2120my @tex =
2121 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2122 qw(b1_button_active.png);
2123
2124sub new {
2125 my $class = shift;
2126
2127 $class->SUPER::new (
2128 padding_x => 4,
2129 padding_y => 4,
2130 fg => [1, 1, 1],
2131 active_fg => [0, 0, 1],
2132 can_hover => 1,
2133 align => 0,
2134 valign => 0,
2135 can_events => 1,
2136 @_
2137 )
2138}
2139
2140sub invoke_button_up {
2141 my ($self, $ev, $x, $y) = @_;
2142
2143 $self->emit ("activate")
2144 if $x >= 0 && $x < $self->{w}
2145 && $y >= 0 && $y < $self->{h};
2146
2147 1
2148}
2149
2150sub _draw {
2151 my ($self) = @_;
2152
2153 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2154
2155 glEnable GL_TEXTURE_2D;
2156 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2157 glColor 0, 0, 0, 1;
2158
2159 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2160
2161 glDisable GL_TEXTURE_2D;
2162
2163 $self->SUPER::_draw;
2164}
2165
2166#############################################################################
2167
2168package CFPlus::UI::CheckBox;
2169
2170our @ISA = CFPlus::UI::DrawBG::;
2171
2172my @tex =
2173 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2174 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2175
2176use CFPlus::OpenGL;
2177
2178sub new {
2179 my $class = shift;
2180
2181 $class->SUPER::new (
2182 padding_x => 2,
2183 padding_y => 2,
2184 fg => [1, 1, 1],
2185 active_fg => [1, 1, 0],
2186 bg => [0, 0, 0, 0.2],
2187 active_bg => [1, 1, 1, 0.5],
2188 state => 0,
2189 can_hover => 1,
2190 @_
2191 )
2192}
2193
2194sub size_request {
2195 my ($self) = @_;
2196
2197 (6) x 2
2198}
2199
2200sub toggle {
2201 my ($self) = @_;
2202
2203 $self->{state} = !$self->{state};
2204 $self->emit (changed => $self->{state});
2205 $self->update;
2206}
2207
2208sub invoke_button_down {
2209 my ($self, $ev, $x, $y) = @_;
2210
2211 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2212 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2213 $self->toggle;
2214 } else {
2215 return 0
2216 }
2217
2218 1
2219}
2220
2221sub _draw {
2222 my ($self) = @_;
2223
2224 $self->SUPER::_draw;
2225
2226 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2227
2228 my ($w, $h) = @$self{qw(w h)};
2229
2230 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2231
2232 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2233
2234 my $tex = $self->{state} ? $tex[1] : $tex[0];
2235
2236 glEnable GL_TEXTURE_2D;
2237 $tex->draw_quad_alpha (0, 0, $s, $s);
2238 glDisable GL_TEXTURE_2D;
2239}
2240
2241#############################################################################
2242
2243package CFPlus::UI::Image;
2244
2245our @ISA = CFPlus::UI::Base::;
2246
2247use CFPlus::OpenGL;
2248
2249our %texture_cache;
2250
2251sub new {
2252 my $class = shift;
2253
2254 my $self = $class->SUPER::new (
2255 can_events => 0,
2256 @_,
2257 );
2258
2259 $self->{path} || $self->{tex}
2260 or Carp::croak "'path' or 'tex' attributes required";
2261
2262 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2263 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2264
2265 Scalar::Util::weaken $texture_cache{$self->{path}};
2266
2267 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2268
2269 $self
2270}
2271
2272sub STORABLE_freeze {
2273 my ($self, $cloning) = @_;
2274
2275 $self->{path}
2276 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2277
2278 $self->{path}
2279}
2280
2281sub STORABLE_attach {
2282 my ($self, $cloning, $path) = @_;
2283
2284 $self->new (path => $path)
2285}
2286
2287sub size_request {
2288 my ($self) = @_;
2289
2290 ($self->{tex}{w}, $self->{tex}{h})
2291}
2292
2293sub _draw {
2294 my ($self) = @_;
2295
2296 my $tex = $self->{tex};
2297
2298 my ($w, $h) = ($self->{w}, $self->{h});
2299
2300 if ($self->{rot90}) {
2301 glRotate 90, 0, 0, 1;
2302 glTranslate 0, -$self->{w}, 0;
2303
2304 ($w, $h) = ($h, $w);
2305 }
2306
2307 glEnable GL_TEXTURE_2D;
2308 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2309
2310 $tex->draw_quad (0, 0, $w, $h);
2311
2312 glDisable GL_TEXTURE_2D;
2313}
2314
2315#############################################################################
2316
2317package CFPlus::UI::ImageButton;
2318
2319our @ISA = CFPlus::UI::Image::;
2320
2321use CFPlus::OpenGL;
2322
2323my %textures;
2324
2325sub new {
2326 my $class = shift;
2327
2328 my $self = $class->SUPER::new (
2329 padding_x => 4,
2330 padding_y => 4,
2331 fg => [1, 1, 1],
2332 active_fg => [0, 0, 1],
2333 can_hover => 1,
2334 align => 0,
2335 valign => 0,
2336 can_events => 1,
2337 @_
2338 );
2339}
2340
2341sub invoke_button_up {
2342 my ($self, $ev, $x, $y) = @_;
2343
2344 $self->emit ("activate")
2345 if $x >= 0 && $x < $self->{w}
2346 && $y >= 0 && $y < $self->{h};
2347
2348 1
2349}
2350
2351#############################################################################
2352
2353package CFPlus::UI::VGauge;
2354
2355our @ISA = CFPlus::UI::Base::;
2356
2357use List::Util qw(min max);
2358
2359use CFPlus::OpenGL;
2360
2361my %tex = (
2362 food => [
2363 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2364 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2365 ],
2366 grace => [
2367 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2368 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2369 ],
2370 hp => [
2371 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2372 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2373 ],
2374 mana => [
2375 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2376 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2377 ],
2378);
2379
2380# eg. VGauge->new (gauge => 'food'), default gauge: food
2381sub new {
2382 my $class = shift;
2383
2384 my $self = $class->SUPER::new (
2385 type => 'food',
2386 @_
2387 );
2388
2389 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2390
2391 $self
2392}
2393
2394sub size_request {
2395 my ($self) = @_;
2396
2397 #my $tex = $tex{$self->{type}}[0];
2398 #@$tex{qw(w h)}
2399 (0, 0)
2400}
2401
2402sub set_max {
2403 my ($self, $max) = @_;
2404
2405 return if $self->{max_val} == $max;
2406
2407 $self->{max_val} = $max;
2408 $self->update;
2409}
2410
2411sub set_value {
2412 my ($self, $val, $max) = @_;
2413
2414 $self->set_max ($max)
2415 if defined $max;
2416
2417 return if $self->{val} == $val;
2418
2419 $self->{val} = $val;
2420 $self->update;
2421}
2422
2423sub _draw {
2424 my ($self) = @_;
2425
2426 my $tex = $tex{$self->{type}};
2427 my ($t1, $t2, $t3) = @$tex;
2428
2429 my ($w, $h) = ($self->{w}, $self->{h});
2430
2431 if ($self->{vertical}) {
2432 glRotate 90, 0, 0, 1;
2433 glTranslate 0, -$self->{w}, 0;
2434
2435 ($w, $h) = ($h, $w);
2436 }
2437
2438 my $ycut = $self->{val} / ($self->{max_val} || 1);
2439
2440 my $ycut1 = max 0, min 1, $ycut;
2441 my $ycut2 = max 0, min 1, $ycut - 1;
2442
2443 my $h1 = $self->{h} * (1 - $ycut1);
2444 my $h2 = $self->{h} * (1 - $ycut2);
2445 my $h3 = $self->{h};
2446
2447 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2448
2449 glEnable GL_BLEND;
2450 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2451 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2452 glEnable GL_TEXTURE_2D;
2453 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2454
2455 glBindTexture GL_TEXTURE_2D, $t1->{name};
2456 glBegin GL_QUADS;
2457 glTexCoord 0 , 0; glVertex 0 , 0;
2458 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2459 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2460 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2461 glEnd;
2462
2463 my $ycut1 = List::Util::min 1, $ycut;
2464 glBindTexture GL_TEXTURE_2D, $t2->{name};
2465 glBegin GL_QUADS;
2466 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2467 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2468 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2469 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2470 glEnd;
2471
2472 if ($t3) {
2473 glBindTexture GL_TEXTURE_2D, $t3->{name};
2474 glBegin GL_QUADS;
2475 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2476 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2477 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2478 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2479 glEnd;
2480 }
170 2481
171 glDisable GL_BLEND; 2482 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2483 glDisable GL_TEXTURE_2D;
173} 2484}
174 2485
175package Crossfire::Client::Widget::Frame; 2486#############################################################################
176 2487
177our @ISA = Crossfire::Client::Widget::Container::; 2488package CFPlus::UI::Gauge;
178 2489
179use SDL::OpenGL; 2490our @ISA = CFPlus::UI::VBox::;
2491
2492sub new {
2493 my ($class, %arg) = @_;
2494
2495 my $self = $class->SUPER::new (
2496 tooltip => $arg{type},
2497 can_hover => 1,
2498 can_events => 1,
2499 %arg,
2500 );
2501
2502 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2503 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2504 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2505
2506 $self
2507}
2508
2509sub set_fontsize {
2510 my ($self, $fsize) = @_;
2511
2512 $self->{value}->set_fontsize ($fsize);
2513 $self->{max} ->set_fontsize ($fsize);
2514}
2515
2516sub set_max {
2517 my ($self, $max) = @_;
2518
2519 $self->{gauge}->set_max ($max);
2520 $self->{max}->set_text ($max);
2521}
2522
2523sub set_value {
2524 my ($self, $val, $max) = @_;
2525
2526 $self->set_max ($max)
2527 if defined $max;
2528
2529 $self->{gauge}->set_value ($val, $max);
2530 $self->{value}->set_text ($val);
2531}
2532
2533#############################################################################
2534
2535package CFPlus::UI::Slider;
2536
2537use strict;
2538
2539use CFPlus::OpenGL;
2540
2541our @ISA = CFPlus::UI::DrawBG::;
2542
2543my @tex =
2544 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2545 qw(s1_slider.png s1_slider_bg.png);
2546
2547sub new {
2548 my $class = shift;
2549
2550 # range [value, low, high, page, unit]
2551
2552 # TODO: 0-width page
2553 # TODO: req_w/h are wrong with vertical
2554 # TODO: calculations are off
2555 my $self = $class->SUPER::new (
2556 fg => [1, 1, 1],
2557 active_fg => [0, 0, 0],
2558 bg => [0, 0, 0, 0.2],
2559 active_bg => [1, 1, 1, 0.5],
2560 range => [0, 0, 100, 10, 0],
2561 min_w => $::WIDTH / 80,
2562 min_h => $::WIDTH / 80,
2563 vertical => 0,
2564 can_hover => 1,
2565 inner_pad => 0.02,
2566 @_
2567 );
2568
2569 $self->set_value ($self->{range}[0]);
2570 $self->update;
2571
2572 $self
2573}
2574
2575sub set_range {
2576 my ($self, $range) = @_;
2577
2578 ($range, $self->{range}) = ($self->{range}, $range);
2579
2580 if ("@$range" ne "@{$self->{range}}") {
2581 $self->update;
2582 $self->set_value ($self->{range}[0]);
2583 }
2584}
2585
2586sub set_value {
2587 my ($self, $value) = @_;
2588
2589 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2590
2591 $hi = $lo + 1 if $hi <= $lo;
2592
2593 $page = $hi - $lo if $page > $hi - $lo;
2594
2595 $value = $lo if $value < $lo;
2596 $value = $hi - $page if $value > $hi - $page;
2597
2598 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2599 if $unit;
2600
2601 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2602
2603 if ($value != $old_value) {
2604 $self->emit (changed => $value);
2605 $self->update;
2606 }
2607}
180 2608
181sub size_request { 2609sub size_request {
182 my ($self) = @_; 2610 my ($self) = @_;
183 my $chld = $self->get 2611
2612 ($self->{req_w}, $self->{req_h})
2613}
2614
2615sub invoke_button_down {
2616 my ($self, $ev, $x, $y) = @_;
2617
2618 $self->SUPER::invoke_button_down ($ev, $x, $y);
2619
2620 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2621
2622 $self->invoke_mouse_motion ($ev, $x, $y)
2623}
2624
2625sub invoke_mouse_motion {
2626 my ($self, $ev, $x, $y) = @_;
2627
2628 if ($GRAB == $self) {
2629 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2630
2631 my (undef, $lo, $hi, $page) = @{$self->{range}};
2632
2633 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2634
2635 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2636 } else {
184 or return (0, 0); 2637 return 0;
185 map { $_ + 4 } $chld->size_request; 2638 }
2639
2640 1
2641}
2642
2643sub invoke_mouse_wheel {
2644 my ($self, $ev) = @_;
2645
2646 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2647
2648 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2649
2650 ! ! $delta
2651}
2652
2653sub update {
2654 my ($self) = @_;
2655
2656 delete $self->{knob_w};
2657 $self->SUPER::update;
186} 2658}
187 2659
188sub _draw { 2660sub _draw {
189 my ($self) = @_; 2661 my ($self) = @_;
190 2662
191 my $chld = $self->get; 2663 unless ($self->{knob_w}) {
2664 $self->set_value ($self->{range}[0]);
192 2665
193 $chld->move (2, 2, 0); #TODO:move to size_request 2666 my ($value, $lo, $hi, $page) = @{$self->{range}};
2667 my $range = ($hi - $page - $lo) || 1e-100;
194 2668
195 my ($w, $h) = $chld->size_request; 2669 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
196 2670
2671 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2672 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2673
2674 $value = ($value - $lo) / $range;
2675 $value = $value * $self->{scale} + $self->{offset};
2676
2677 $self->{knob_x} = $value - $knob_w * 0.5;
2678 $self->{knob_w} = $knob_w;
2679 }
2680
2681 $self->SUPER::_draw ();
2682
2683 glScale $self->{w}, $self->{h};
2684
2685 if ($self->{vertical}) {
2686 # draw a vertical slider like a rotated horizontal slider
2687
2688 glTranslate 1, 0, 0;
2689 glRotate 90, 0, 0, 1;
2690 }
2691
2692 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2693 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2694
2695 glEnable GL_TEXTURE_2D;
2696 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2697
2698 # draw background
2699 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2700
2701 # draw handle
2702 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2703
2704 glDisable GL_TEXTURE_2D;
2705}
2706
2707#############################################################################
2708
2709package CFPlus::UI::ValSlider;
2710
2711our @ISA = CFPlus::UI::HBox::;
2712
2713sub new {
2714 my ($class, %arg) = @_;
2715
2716 my $range = delete $arg{range};
2717
2718 my $self = $class->SUPER::new (
2719 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2720 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2721 to_value => sub { shift },
2722 from_value => sub { shift },
2723 %arg,
2724 );
2725
2726 $self->{slider}->connect (changed => sub {
2727 my ($self, $value) = @_;
2728 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2729 $self->{parent}->emit (changed => $value);
2730 });
2731
2732# $self->{entry}->connect (changed => sub {
2733# my ($self, $value) = @_;
2734# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2735# $self->{parent}->emit (changed => $value);
2736# });
2737
2738 $self->add ($self->{slider}, $self->{entry});
2739
2740 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2741
2742 $self
2743}
2744
2745sub set_range { shift->{slider}->set_range (@_) }
2746sub set_value { shift->{slider}->set_value (@_) }
2747
2748#############################################################################
2749
2750package CFPlus::UI::TextScroller;
2751
2752our @ISA = CFPlus::UI::HBox::;
2753
2754use CFPlus::OpenGL;
2755
2756sub new {
2757 my $class = shift;
2758
2759 my $self = $class->SUPER::new (
2760 fontsize => 1,
2761 can_events => 1,
2762 indent => 0,
2763 #font => default_font
2764 @_,
2765
2766 layout => (new CFPlus::Layout),
2767 par => [],
2768 height => 0,
2769 children => [
2770 (new CFPlus::UI::Empty expand => 1),
2771 (new CFPlus::UI::Slider vertical => 1),
2772 ],
2773 );
2774
2775 $self->{children}[1]->connect (changed => sub { $self->update });
2776
2777 $self
2778}
2779
2780sub set_fontsize {
2781 my ($self, $fontsize) = @_;
2782
2783 $self->{fontsize} = $fontsize;
2784 $self->reflow;
2785}
2786
2787sub size_request {
2788 my ($self) = @_;
2789
2790 my ($empty, $slider) = @{ $self->{children} };
2791
2792 local $self->{children} = [$empty, $slider];
2793 $self->SUPER::size_request
2794}
2795
2796sub invoke_size_allocate {
2797 my ($self, $w, $h) = @_;
2798
2799 my ($empty, $slider, @other) = @{ $self->{children} };
2800 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2801
2802 $self->{layout}->set_font ($self->{font}) if $self->{font};
2803 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2804 $self->{layout}->set_width ($empty->{w});
2805 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2806
2807 $self->reflow;
2808
2809 local $self->{children} = [$empty, $slider];
2810 $self->SUPER::invoke_size_allocate ($w, $h)
2811}
2812
2813sub invoke_mouse_wheel {
2814 my ($self, $ev) = @_;
2815
2816 return 0 unless $ev->{dy}; # only vertical movements
2817
2818 $self->{children}[1]->emit (mouse_wheel => $ev);
2819
2820 1
2821}
2822
2823sub get_layout {
2824 my ($self, $para) = @_;
2825
2826 my $layout = $self->{layout};
2827
2828 $layout->set_font ($self->{font}) if $self->{font};
2829 $layout->set_foreground (@{$para->{fg}});
2830 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2831 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2832 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2833 $layout->set_markup ($para->{markup});
2834
2835 $layout->set_shapes (
2836 map
2837 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2838 @{$para->{widget}}
2839 );
2840
2841 $layout
2842}
2843
2844sub reflow {
2845 my ($self) = @_;
2846
2847 $self->{need_reflow}++;
2848 $self->update;
2849}
2850
2851sub set_offset {
2852 my ($self, $offset) = @_;
2853
2854 # todo: base offset on lines or so, not on pixels
2855 $self->{children}[1]->set_value ($offset);
2856}
2857
2858sub current_paragraph {
2859 my ($self) = @_;
2860
2861 $self->{top_paragraph} - 1
2862}
2863
2864sub scroll_to {
2865 my ($self, $para) = @_;
2866
2867 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2868
2869 $self->{scroll_to} = $para;
2870 $self->update;
2871}
2872
2873sub clear {
2874 my ($self) = @_;
2875
2876 my (undef, undef, @other) = @{ $self->{children} };
2877 $self->remove ($_) for @other;
2878
2879 $self->{par} = [];
2880 $self->{height} = 0;
2881 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2882}
2883
2884sub add_paragraph {
2885 my $self = shift;
2886
2887 for my $para (@_) {
2888 $para = {
2889 fg => [1, 1, 1, 1],
2890 indent => 0,
2891 markup => "",
2892 widget => [],
2893 ref $para ? %$para : (markup => $para),
2894 w => 1e10,
2895 wrapped => 1,
2896 };
2897
2898 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2899 push @{$self->{par}}, $para;
2900 }
2901
2902 $self->{need_reflow}++;
2903 $self->update;
2904}
2905
2906sub scroll_to_bottom {
2907 my ($self) = @_;
2908
2909 $self->{scroll_to} = $#{$self->{par}};
2910 $self->update;
2911}
2912
2913sub force_uptodate {
2914 my ($self) = @_;
2915
2916 if (delete $self->{need_reflow}) {
2917 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2918
2919 my $height = 0;
2920
2921 for my $para (@{$self->{par}}) {
2922 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2923 my $layout = $self->get_layout ($para);
2924 my ($w, $h) = $layout->size;
2925
2926 $para->{w} = $w + $para->{indent};
2927 $para->{h} = $h;
2928 $para->{wrapped} = $layout->has_wrapped;
2929 }
2930
2931 $para->{y} = $height;
2932 $height += $para->{h};
2933 }
2934
2935 $self->{height} = $height;
2936 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2937
2938 delete $self->{texture};
2939 }
2940
2941 if (my $paridx = delete $self->{scroll_to}) {
2942 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2943 }
2944}
2945
2946sub update {
2947 my ($self) = @_;
2948
2949 $self->SUPER::update;
2950
2951 return unless $self->{h} > 0;
2952
2953 delete $self->{texture};
2954
2955 $ROOT->on_post_alloc ($self => sub {
2956 $self->force_uptodate;
2957
2958 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2959
2960 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2961 glClearColor 0, 0, 0, 0;
2962 glClear GL_COLOR_BUFFER_BIT;
2963
2964 my $top = int $self->{children}[1]{range}[0];
2965
2966 my $paridx = 0;
2967 my $top_paragraph;
2968 my $top = int $self->{children}[1]{range}[0];
2969
2970 my $y0 = $top;
2971 my $y1 = $top + $H;
2972
2973 for my $para (@{$self->{par}}) {
2974 my $h = $para->{h};
2975 my $y = $para->{y};
2976
2977 if ($y0 < $y + $h && $y < $y1) {
2978 my $layout = $self->get_layout ($para);
2979
2980 $layout->render ($para->{indent}, $y - $y0);
2981
2982 if (my @w = @{ $para->{widget} }) {
2983 my @s = $layout->get_shapes;
2984
2985 for (@w) {
2986 my ($dx, $dy) = splice @s, 0, 2, ();
2987
2988 $_->{x} = $dx + $para->{indent};
2989 $_->{y} = $dy + $y - $y0;
2990
2991 $_->draw;
2992 }
2993 }
2994 }
2995
2996 $paridx++;
2997 $top_paragraph ||= $paridx if $y >= $top;
2998 }
2999
3000 $self->{top_paragraph} = $top_paragraph;
3001 };
3002 });
3003}
3004
3005sub reconfigure {
3006 my ($self) = @_;
3007
3008 $self->SUPER::reconfigure;
3009
3010 $_->{w} = 1e10 for @{ $self->{par} };
3011 $self->reflow;
3012}
3013
3014sub _draw {
3015 my ($self) = @_;
3016
3017 glEnable GL_TEXTURE_2D;
3018 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3019 glColor 0, 0, 0, 1;
3020 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3021 glDisable GL_TEXTURE_2D;
3022
3023 $self->{children}[1]->draw;
3024}
3025
3026#############################################################################
3027
3028package CFPlus::UI::Animator;
3029
3030use CFPlus::OpenGL;
3031
3032our @ISA = CFPlus::UI::Bin::;
3033
3034sub moveto {
3035 my ($self, $x, $y) = @_;
3036
3037 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3038 $self->{speed} = 0.001;
3039 $self->{time} = 1;
3040
3041 ::animation_start $self;
3042}
3043
3044sub animate {
3045 my ($self, $interval) = @_;
3046
3047 $self->{time} -= $interval * $self->{speed};
3048 if ($self->{time} <= 0) {
3049 $self->{time} = 0;
3050 ::animation_stop $self;
3051 }
3052
3053 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3054
3055 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3056 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3057}
3058
3059sub _draw {
3060 my ($self) = @_;
3061
3062 glPushMatrix;
3063 glRotate $self->{time} * 1000, 0, 1, 0;
3064 $self->{children}[0]->draw;
3065 glPopMatrix;
3066}
3067
3068#############################################################################
3069
3070package CFPlus::UI::Flopper;
3071
3072our @ISA = CFPlus::UI::Button::;
3073
3074sub new {
3075 my $class = shift;
3076
3077 my $self = $class->SUPER::new (
3078 state => 0,
3079 on_activate => \&toggle_flopper,
3080 @_
3081 );
3082
3083 $self
3084}
3085
3086sub toggle_flopper {
3087 my ($self) = @_;
3088
3089 $self->{other}->toggle_visibility;
3090}
3091
3092#############################################################################
3093
3094package CFPlus::UI::Tooltip;
3095
3096our @ISA = CFPlus::UI::Bin::;
3097
3098use CFPlus::OpenGL;
3099
3100sub new {
3101 my $class = shift;
3102
3103 $class->SUPER::new (
3104 @_,
3105 can_events => 0,
3106 )
3107}
3108
3109sub set_tooltip_from {
3110 my ($self, $widget) = @_;
3111
3112 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3113 if $widget->{tooltip} =~ /^#(.*)$/;
3114
3115 my $tooltip = $widget->{tooltip};
3116
3117 if ($ENV{CFPLUS_DEBUG} & 2) {
3118 $tooltip .= "\n\n" . (ref $widget) . "\n"
3119 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3120 . "req $widget->{req_w} $widget->{req_h}\n"
3121 . "visible $widget->{visible}";
3122 }
3123
3124 $tooltip =~ s/^\n+//;
3125 $tooltip =~ s/\n+$//;
3126
3127 $self->add (new CFPlus::UI::Label
3128 markup => $tooltip,
3129 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3130 fontsize => 0.8,
3131 style => 1, # FLAG_INVERSE
3132 ellipsise => 0,
3133 font => ($widget->{tooltip_font} || $::FONT_PROP),
3134 );
3135}
3136
3137sub size_request {
3138 my ($self) = @_;
3139
3140 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3141
3142 ($w + 4, $h + 4)
3143}
3144
3145sub invoke_size_allocate {
3146 my ($self, $w, $h) = @_;
3147
3148 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3149}
3150
3151sub invoke_visibility_change {
3152 my ($self, $visible) = @_;
3153
3154 return unless $visible;
3155
3156 $self->{root}->on_post_alloc ("move_$self" => sub {
3157 my $widget = $self->{owner}
3158 or return;
3159
3160 if ($widget->{visible}) {
3161 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3162
3163 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3164 if $x + $self->{w} > $self->{root}{w};
3165
3166 $self->move_abs ($x, $y);
3167 } else {
3168 $self->hide;
3169 }
3170 });
3171}
3172
3173sub _draw {
3174 my ($self) = @_;
3175
3176 glTranslate 0.375, 0.375;
3177
3178 my ($w, $h) = @$self{qw(w h)};
3179
197 glColor 1, 0, 0; 3180 glColor 1, 0.8, 0.4;
198 glBegin GL_QUADS; 3181 glBegin GL_QUADS;
199 glTexCoord 0, 0; glVertex 0 , 0; 3182 glVertex 0 , 0;
200 glTexCoord 0, 1; glVertex 0 , $h + 4; 3183 glVertex 0 , $h;
201 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 3184 glVertex $w, $h;
202 glTexCoord 1, 0; glVertex $w + 4 , 0; 3185 glVertex $w, 0;
203 glEnd; 3186 glEnd;
204
205 $chld->draw;
206}
207
208package Crossfire::Client::Widget::Table;
209
210our @ISA = Crossfire::Client::Widget::Container::;
211
212use SDL::OpenGL;
213
214sub add {
215 my ($self, $x, $y, $chld) = @_;
216 $self->{childs}[$y][$x] = $chld;
217}
218
219sub max_row_height {
220 my ($self, $row) = @_;
221
222 my $hs = 0;
223 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
224 my $c = $self->{childs}->[$row]->[$xi];
225 if ($c) {
226 my ($w, $h) = $c->size_request;
227 if ($hs < $h) { $hs = $h }
228 }
229 } 3187
230 return $hs; 3188 glColor 0, 0, 0;
231} 3189 glBegin GL_LINE_LOOP;
232 3190 glVertex 0 , 0;
233sub max_col_width { 3191 glVertex 0 , $h;
234 my ($self, $col) = @_; 3192 glVertex $w, $h;
235 3193 glVertex $w, 0;
236 my $ws = 0; 3194 glEnd;
237 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
238 my $c = ($self->{childs}->[$yi] || [])->[$col];
239 if ($c) {
240 my ($w, $h) = $c->size_request;
241 if ($ws < $w) { $ws = $w }
242 }
243 } 3195
244 return $ws; 3196 glTranslate 2 - 0.375, 2 - 0.375;
3197
3198 $self->SUPER::_draw;
3199}
3200
3201#############################################################################
3202
3203package CFPlus::UI::Face;
3204
3205our @ISA = CFPlus::UI::DrawBG::;
3206
3207use CFPlus::OpenGL;
3208
3209sub new {
3210 my $class = shift;
3211
3212 my $self = $class->SUPER::new (
3213 aspect => 1,
3214 can_events => 0,
3215 @_,
3216 );
3217
3218 if ($self->{anim} && $self->{animspeed}) {
3219 Scalar::Util::weaken (my $widget = $self);
3220
3221 $self->{timer} = Event->timer (
3222 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3223 hard => 1,
3224 interval => $self->{animspeed},
3225 cb => sub {
3226 ++$widget->{frame};
3227 $widget->update;
3228 },
3229 );
3230 }
3231
3232 $self
245} 3233}
246 3234
247sub size_request { 3235sub size_request {
248 my ($self) = @_; 3236 (32, 8)
3237}
249 3238
250 my ($hs, $ws) = (0, 0); 3239sub update {
3240 my ($self) = @_;
251 3241
252 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3242 return unless $self->{visible};
253 $hs += $self->max_row_height ($yi);
254 }
255 3243
256 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3244 $self->SUPER::update;
257 my $wm = 0;
258 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
259 $wm += $self->max_col_width ($xi)
260 }
261 if ($ws < $wm) { $ws = $wm }
262 }
263
264 return ($ws, $hs);
265} 3245}
266 3246
267sub _draw { 3247sub _draw {
268 my ($self) = @_; 3248 my ($self) = @_;
269 3249
270 my $y = 0; 3250 return unless $::CONN;
271 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
272 my $x = 0;
273 3251
274 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 3252 $self->SUPER::_draw;
275 3253
276 my $c = $self->{childs}->[$yi]->[$xi]; 3254 my $face;
277 if ($c) {
278 $c->move ($x, $y, 0); #TODO: Move to size_request
279 $c->draw if $c;
280 }
281 3255
282 $x += $self->max_col_width ($xi); 3256 if ($self->{frame}) {
283 } 3257 my $anim = $::CONN->{anim}[$self->{anim}];
284 3258
285 $y += $self->max_row_height ($yi); 3259 $face = $anim->[ $self->{frame} % @$anim ]
3260 if $anim && @$anim;
3261 }
286 } 3262
287} 3263 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
288 3264
289package Crossfire::Client::Widget::VBox; 3265 if ($tex) {
3266 glEnable GL_TEXTURE_2D;
3267 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3268 glColor 0, 0, 0, 1;
3269 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3270 glDisable GL_TEXTURE_2D;
3271 }
3272}
290 3273
291our @ISA = Crossfire::Client::Widget::Container::; 3274sub destroy {
292
293use SDL::OpenGL;
294
295sub add {
296 my ($self, $chld) = @_; 3275 my ($self) = @_;
297 push @{$self->{childs}}, $chld;
298}
299 3276
300sub size_request { 3277 $self->{timer}->cancel
301 my ($self) = @_; 3278 if $self->{timer};
302 3279
303 my ($hs, $ws) = (0, 0); 3280 $self->SUPER::destroy;
304 for (@{$self->{childs} || []}) {
305 my ($w, $h) = $_->size_request;
306 $hs += $h;
307 if ($ws < $w) { $ws = $w }
308 }
309
310 return ($ws, $hs);
311} 3281}
312 3282
313sub _draw { 3283#############################################################################
314 my ($self) = @_;
315 3284
316 my ($x, $y); 3285package CFPlus::UI::Buttonbar;
317 for (@{$self->{childs} || []}) {
318 $_->move (0, $y, 0); #TODO: move to size_request
319 $_->draw;
320 my ($w, $h) = $_->size_request;
321 $y += $h;
322 }
323}
324 3286
325package Crossfire::Client::Widget::Label; 3287our @ISA = CFPlus::UI::HBox::;
326 3288
327our @ISA = Crossfire::Client::Widget::; 3289# TODO: should actualyl wrap buttons and other goodies.
328 3290
329use SDL::OpenGL; 3291#############################################################################
3292
3293package CFPlus::UI::Menu;
3294
3295our @ISA = CFPlus::UI::Toplevel::;
3296
3297use CFPlus::OpenGL;
330 3298
331sub new { 3299sub new {
332 my ($class, $x, $y, $z, $height, $text) = @_; 3300 my $class = shift;
333 3301
334 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 3302 my $self = $class->SUPER::new (
335 3303 items => [],
336 $self->set_text ($text); 3304 z => 100,
337 3305 @_,
338 $self
339}
340
341sub set_text {
342 my ($self, $text) = @_;
343
344 $self->{text} = $text;
345
346 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351
352 $self->{text}
353}
354
355sub size_request {
356 my ($self) = @_;
357
358 (
359 $self->{texture}{width},
360 $self->{texture}{height},
361 ) 3306 );
362}
363 3307
364sub _draw { 3308 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
365 my ($self) = @_;
366 3309
367 my $tex = $self->{texture}; 3310 for my $item (@{ $self->{items} }) {
3311 my ($widget, $cb, $tooltip) = @$item;
368 3312
369 glEnable GL_BLEND; 3313 # handle various types of items, only text for now
370 glEnable GL_TEXTURE_2D; 3314 if (!ref $widget) {
371 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3315 if ($widget =~ /\t/) {
372 glBindTexture GL_TEXTURE_2D, $tex->{name}; 3316 my ($left, $right) = split /\t/, $widget, 2;
373 3317
374 glColor 1, 0, 1; 3318 $widget = new CFPlus::UI::HBox
375 3319 can_hover => 1,
376 glBegin GL_QUADS; 3320 can_events => 1,
377 glTexCoord 0, 0; glVertex 0 , 0; 3321 tooltip => $tooltip,
378 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 3322 children => [
379 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 3323 (new CFPlus::UI::Label markup => $left, expand => 1),
380 glTexCoord 1, 0; glVertex $tex->{width}, 0; 3324 (new CFPlus::UI::Label markup => $right, align => +1),
381 glEnd; 3325 ],
382
383 glDisable GL_BLEND;
384 glDisable GL_TEXTURE_2D;
385}
386
387package Crossfire::Client::Widget::TextView;
388
389use strict;
390
391our @ISA = qw/Crossfire::Client::Widget/;
392
393use SDL::OpenGL;
394use SDL::OpenGL::Constants;
395
396sub add_line {
397 my ($self, $line) = @_;
398 push @{$self->{lines}}, $line;
399}
400
401sub _draw {
402 my ($self) = @_;
403
404}
405
406package Crossfire::Client::Widget::MapWidget;
407
408use strict;
409
410use List::Util qw(min max);
411
412use SDL;
413use SDL::OpenGL;
414use SDL::OpenGL::Constants;
415
416our @ISA = Crossfire::Client::Widget::;
417
418sub key_down {
419 print "MAPKEYDOWN\n";
420}
421
422sub key_up {
423}
424
425sub _draw {
426 my ($self) = @_;
427
428 my $mx = $::CONN->{mapx};
429 my $my = $::CONN->{mapy};
430
431 my $map = $::CONN->{map};
432
433 my ($xofs, $yofs);
434
435 my $sw = 1 + int $::WIDTH / 32;
436 my $sh = 1 + int $::HEIGHT / 32;
437
438 if ($::CONN->{mapw} > $sw) {
439 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
440 } else {
441 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
442 }
443
444 if ($::CONN->{maph} > $sh) {
445 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
446 } else {
447 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
448 }
449
450 glEnable GL_TEXTURE_2D;
451 glEnable GL_BLEND;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
453
454 for my $x (0 .. $sw - 1) {
455 for my $y (0 .. $sh - 1) {
456
457 my $cell = $map->[$x + $xofs][$y + $yofs]
458 or next; 3326 ;
459 3327
460 my $darkness = $cell->[0] * (1 / 255);
461 if ($darkness < 0) {
462 glColor 0.3, 0.3, 0.3;
463 } else { 3328 } else {
464 glColor $darkness, $darkness, $darkness; 3329 $widget = new CFPlus::UI::Label
465 } 3330 can_hover => 1,
466 3331 can_events => 1,
467 for my $num (grep $_, @$cell[1,2,3]) { 3332 markup => $widget,
468 my $tex = $::CONN->{face}[$num]{texture} || next; 3333 tooltip => $tooltip;
469
470 glBindTexture GL_TEXTURE_2D, $tex->{name};
471
472 my $w = $tex->{width};
473 my $h = $tex->{height};
474
475 my $px = ($x + 1) * 32 - $w;
476 my $py = ($y + 1) * 32 - $h;
477
478 glBegin GL_QUADS;
479 glTexCoord 0, 0; glVertex $px , $py;
480 glTexCoord 0, 1; glVertex $px , $py + $h;
481 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
482 glTexCoord 1, 0; glVertex $px + $w, $py;
483 glEnd;
484 } 3334 }
485 } 3335 }
486 }
487 3336
488 glDisable GL_TEXTURE_2D; 3337 $self->{item}{$widget} = $item;
489 glDisable GL_BLEND;
490}
491 3338
492my %DIR = ( 3339 $self->{vbox}->add ($widget);
493 SDLK_KP8, [1, "north"], 3340 }
494 SDLK_KP9, [2, "northeast"],
495 SDLK_KP6, [3, "east"],
496 SDLK_KP3, [4, "southeast"],
497 SDLK_KP2, [5, "south"],
498 SDLK_KP1, [6, "southwest"],
499 SDLK_KP4, [7, "west"],
500 SDLK_KP7, [8, "northwest"],
501 3341
502 SDLK_UP, [1, "north"], 3342 $self
503 SDLK_RIGHT, [3, "east"], 3343}
504 SDLK_DOWN, [5, "south"],
505 SDLK_LEFT, [7, "west"],
506);
507 3344
508sub key_down { 3345# popup given the event (must be a mouse button down event currently)
3346sub popup {
509 my ($self, $ev) = @_; 3347 my ($self, $ev) = @_;
510 3348
511 my $mod = $ev->key_mod; 3349 $self->emit ("popdown");
512 my $sym = $ev->key_sym;
513 3350
514 if ($sym == SDLK_KP5) { 3351 # maybe save $GRAB? must be careful about events...
515 $::CONN->send ("command stay fire"); 3352 $GRAB = $self;
516 } elsif (exists $DIR{$sym}) { 3353 $self->{button} = $ev->{button};
517 if ($mod & KMOD_SHIFT) { 3354
518 $self->{shft}++; 3355 $self->show;
519 $::CONN->send ("command fire $DIR{$sym}[0]"); 3356 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
520 } elsif ($mod & KMOD_CTRL) { 3357}
521 $self->{ctrl}++; 3358
522 $::CONN->send ("command run $DIR{$sym}[0]"); 3359sub invoke_mouse_motion {
3360 my ($self, $ev, $x, $y) = @_;
3361
3362 # TODO: should use vbox->find_widget or so
3363 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3364 $self->{hover} = $self->{item}{$HOVER};
3365
3366 0
3367}
3368
3369sub invoke_button_up {
3370 my ($self, $ev, $x, $y) = @_;
3371
3372 if ($ev->{button} == $self->{button}) {
3373 undef $GRAB;
3374 $self->hide;
3375
3376 $self->emit ("popdown");
3377 $self->{hover}[1]->() if $self->{hover};
3378 } else {
3379 return 0
3380 }
3381
3382 1
3383}
3384
3385#############################################################################
3386
3387package CFPlus::UI::Multiplexer;
3388
3389our @ISA = CFPlus::UI::Container::;
3390
3391sub new {
3392 my $class = shift;
3393
3394 my $self = $class->SUPER::new (
3395 @_,
3396 );
3397
3398 $self->{current} = $self->{children}[0]
3399 if @{ $self->{children} };
3400
3401 $self
3402}
3403
3404sub add {
3405 my ($self, @widgets) = @_;
3406
3407 $self->SUPER::add (@widgets);
3408
3409 $self->{current} = $self->{children}[0]
3410 if @{ $self->{children} };
3411}
3412
3413sub get_current_page {
3414 my ($self) = @_;
3415
3416 $self->{current}
3417}
3418
3419sub set_current_page {
3420 my ($self, $page_or_widget) = @_;
3421
3422 my $widget = ref $page_or_widget
3423 ? $page_or_widget
3424 : $self->{children}[$page_or_widget];
3425
3426 $self->{current} = $widget;
3427 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3428
3429 $self->emit (page_changed => $self->{current});
3430
3431 $self->realloc;
3432}
3433
3434sub visible_children {
3435 $_[0]{current}
3436}
3437
3438sub size_request {
3439 my ($self) = @_;
3440
3441 $self->{current}->size_request
3442}
3443
3444sub invoke_size_allocate {
3445 my ($self, $w, $h) = @_;
3446
3447 $self->{current}->configure (0, 0, $w, $h);
3448
3449 1
3450}
3451
3452sub _draw {
3453 my ($self) = @_;
3454
3455 $self->{current}->draw;
3456}
3457
3458#############################################################################
3459
3460package CFPlus::UI::Notebook;
3461
3462our @ISA = CFPlus::UI::VBox::;
3463
3464sub new {
3465 my $class = shift;
3466
3467 my $self = $class->SUPER::new (
3468 buttonbar => (new CFPlus::UI::Buttonbar),
3469 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3470 # filter => # will be put between multiplexer and $self
3471 @_,
3472 );
3473
3474 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3475 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3476
3477 $self
3478}
3479
3480sub add {
3481 my ($self, $title, $widget, $tooltip) = @_;
3482
3483 Scalar::Util::weaken $self;
3484
3485 $self->{buttonbar}->add (new CFPlus::UI::Button
3486 markup => $title,
3487 tooltip => $tooltip,
3488 on_activate => sub { $self->set_current_page ($widget) },
3489 );
3490
3491 $self->{multiplexer}->add ($widget);
3492}
3493
3494sub get_current_page {
3495 my ($self) = @_;
3496
3497 $self->{multiplexer}->get_current_page
3498}
3499
3500sub set_current_page {
3501 my ($self, $page) = @_;
3502
3503 $self->{multiplexer}->set_current_page ($page);
3504 $self->emit (page_changed => $self->{multiplexer}{current});
3505}
3506
3507#############################################################################
3508
3509package CFPlus::UI::Selector;
3510
3511use utf8;
3512
3513our @ISA = CFPlus::UI::Button::;
3514
3515sub new {
3516 my $class = shift;
3517
3518 my $self = $class->SUPER::new (
3519 options => [], # [value, title, longdesc], ...
3520 value => undef,
3521 @_,
3522 );
3523
3524 $self->_set_value ($self->{value});
3525
3526 $self
3527}
3528
3529sub invoke_button_down {
3530 my ($self, $ev) = @_;
3531
3532 my @menu_items;
3533
3534 for (@{ $self->{options} }) {
3535 my ($value, $title, $tooltip) = @$_;
3536
3537 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3538 }
3539
3540 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3541}
3542
3543sub _set_value {
3544 my ($self, $value) = @_;
3545
3546 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3547 or return;
3548
3549 $self->{value} = $item->[0];
3550 $self->set_markup ("$item->[1] ⇓");
3551 $self->set_tooltip ($item->[2]);
3552}
3553
3554sub set_value {
3555 my ($self, $value) = @_;
3556
3557 return unless $self->{value} ne $value;
3558
3559 $self->_set_value ($value);
3560 $self->emit (changed => $value);
3561}
3562
3563#############################################################################
3564
3565package CFPlus::UI::Statusbox;
3566
3567our @ISA = CFPlus::UI::VBox::;
3568
3569sub new {
3570 my $class = shift;
3571
3572 my $self = $class->SUPER::new (
3573 fontsize => 0.8,
3574 @_,
3575 );
3576
3577 Scalar::Util::weaken (my $this = $self);
3578
3579 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3580
3581 $self
3582}
3583
3584sub reorder {
3585 my ($self) = @_;
3586 my $NOW = Time::HiRes::time;
3587
3588 # freeze display when hovering over any label
3589 return if $CFPlus::UI::TOOLTIP->{owner}
3590 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3591 values %{ $self->{item} };
3592
3593 while (my ($k, $v) = each %{ $self->{item} }) {
3594 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3595 }
3596
3597 my @widgets;
3598
3599 my @items = sort {
3600 $a->{pri} <=> $b->{pri}
3601 or $b->{id} <=> $a->{id}
3602 } values %{ $self->{item} };
3603
3604 $self->{timer}->interval (1);
3605
3606 my $count = 10 + 1;
3607 for my $item (@items) {
3608 last unless --$count;
3609
3610 my $label = $item->{label} ||= do {
3611 # TODO: doesn't handle markup well (read as: at all)
3612 my $short = $item->{count} > 1
3613 ? "<b>$item->{count} ×</b> $item->{text}"
3614 : $item->{text};
3615
3616 for ($short) {
3617 s/^\s+//;
3618 s/\s+/ /g;
3619 }
3620
3621 new CFPlus::UI::Label
3622 markup => $short,
3623 tooltip => $item->{tooltip},
3624 tooltip_font => $::FONT_PROP,
3625 tooltip_width => 0.67,
3626 fontsize => $item->{fontsize} || $self->{fontsize},
3627 max_w => $::WIDTH * 0.44,
3628 fg => [@{ $item->{fg} }],
3629 can_events => 1,
3630 can_hover => 1
3631 };
3632
3633 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3634 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3635 $label->update;
3636 $label->set_max_size (undef, $label->{req_h} * $diff)
3637 if $diff < 1;
3638 $self->{timer}->interval (1/30);
523 } else { 3639 } else {
524 $::CONN->send ("command $DIR{$sym}[1]"); 3640 $label->{fg}[3] = $item->{fg}[3] || 1;
525 } 3641 }
3642
3643 push @widgets, $label;
3644 }
3645
3646 $self->clear;
3647 $self->SUPER::add (reverse @widgets);
3648}
3649
3650sub add {
3651 my ($self, $text, %arg) = @_;
3652
3653 $text =~ s/^\s+//;
3654 $text =~ s/\s+$//;
3655
3656 return unless $text;
3657
3658 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3659
3660 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3661
3662 if (my $item = $self->{item}{$group}) {
3663 if ($item->{text} eq $text) {
3664 $item->{count}++;
3665 } else {
3666 $item->{count} = 1;
3667 $item->{text} = $item->{tooltip} = $text;
3668 }
3669 $item->{id} += 0.2;#d#
3670 $item->{timeout} = $timeout;
3671 delete $item->{label};
3672 } else {
3673 $self->{item}{$group} = {
3674 id => ++$self->{id},
3675 text => $text,
3676 timeout => $timeout,
3677 tooltip => $text,
3678 fg => [0.8, 0.8, 0.8, 0.8],
3679 pri => 0,
3680 count => 1,
3681 %arg,
3682 };
3683 }
3684
3685 $ROOT->on_refresh (reorder => sub {
3686 $self->reorder;
526 } 3687 });
527} 3688}
528 3689
529sub key_up { 3690sub reconfigure {
3691 my ($self) = @_;
3692
3693 delete $_->{label}
3694 for values %{ $self->{item} || {} };
3695
3696 $self->reorder;
3697 $self->SUPER::reconfigure;
3698}
3699
3700sub destroy {
3701 my ($self) = @_;
3702
3703 $self->{timer}->cancel;
3704
3705 $self->SUPER::destroy;
3706}
3707
3708#############################################################################
3709
3710package CFPlus::UI::Inventory;
3711
3712our @ISA = CFPlus::UI::Table::;
3713
3714sub new {
3715 my $class = shift;
3716
3717 my $self = $class->SUPER::new (
3718 col_expand => [0, 1, 0],
3719 items => [],
3720 @_,
3721 );
3722
3723 $self->set_sort_order (undef);
3724
3725 $self
3726}
3727
3728sub update_items {
3729 my ($self) = @_;
3730
3731 $self->clear;
3732
3733 my @item = $self->{sort}->(@{ $self->{items} });
3734
3735 my @adds;
3736 my $row = 0;
3737 for my $item ($self->{sort}->(@{ $self->{items} })) {
3738 CFPlus::Item::update_widgets $item;
3739
3740 push @adds, 0, $row, $item->{face_widget};
3741 push @adds, 1, $row, $item->{desc_widget};
3742 push @adds, 2, $row, $item->{weight_widget};
3743
3744 $row++;
3745 }
3746
3747 $self->add (@adds);
3748}
3749
3750sub set_sort_order {
530 my ($self, $ev) = @_; 3751 my ($self, $order) = @_;
531 3752
532 my $mod = $ev->key_mod; 3753 $self->{sort} = $order ||= sub {
533 my $sym = $ev->key_sym; 3754 sort {
534 3755 $a->{type} <=> $b->{type}
535 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 3756 or $a->{name} cmp $b->{name}
536 $::CONN->send ("command fire_stop"); 3757 } @_
537 } 3758 };
538 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 3759
539 $::CONN->send ("command run_stop"); 3760 $self->update_items;
3761}
3762
3763sub set_items {
3764 my ($self, $items) = @_;
3765
3766 $self->{items} = [$items ? values %$items : ()];
3767 $self->update_items;
3768}
3769
3770#############################################################################
3771
3772package CFPlus::UI::SpellList;
3773
3774our @ISA = CFPlus::UI::Table::;
3775
3776sub new {
3777 my $class = shift;
3778
3779 my $self = $class->SUPER::new (
3780 binding => [],
3781 commands => [],
3782 @_,
3783 )
3784}
3785
3786my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3787
3788my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3789 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3790my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3791 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3792my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3793 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3794my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3795 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3796my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3797 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3798
3799sub rebuild_spell_list {
3800 my ($self) = @_;
3801
3802 $CFPlus::UI::ROOT->on_refresh ($self => sub {
3803 $self->clear;
3804
3805 return unless $::CONN;
3806
3807 $self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3808 $self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
3809 $self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3810 $self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3811 $self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3812
3813 my $row = 0;
3814
3815 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3816 my $spell = $self->{spell}{$_};
3817
3818 $row++;
3819
3820 my $spell_cb = sub {
3821 my ($widget, $ev) = @_;
3822
3823 if ($ev->{button} == 1) {
3824 $::CONN->user_send ("cast $spell->{name}");
3825 } elsif ($ev->{button} == 2) {
3826 $::CONN->user_send ("invoke $spell->{name}");
3827 } elsif ($ev->{button} == 3) {
3828 (new CFPlus::UI::Menu
3829 items => [
3830 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3831 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3832 ],
3833 )->popup ($ev);
3834 } else {
3835 return 0;
3836 }
3837
3838 1
3839 };
3840
3841 my $tooltip = "$spell->{message}$TOOLTIP_ALL";
3842
3843 #TODO: add path info to tooltip
3844 #$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
3845
3846 $self->add (0, $row, new CFPlus::UI::Face
3847 face => $spell->{face},
3848 can_hover => 1,
3849 can_events => 1,
3850 tooltip => $tooltip,
3851 on_button_down => $spell_cb,
3852 );
3853
3854 $self->add (1, $row, new CFPlus::UI::Label
3855 expand => 1,
3856 text => $spell->{name},
3857 can_hover => 1,
3858 can_events => 1,
3859 tooltip => $tooltip,
3860 on_button_down => $spell_cb,
3861 );
3862
3863 $self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3864 $self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3865 $self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3866 $self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3867 }
540 } 3868 });
541} 3869}
542 3870
5431; 3871sub add_spell {
3872 my ($self, $spell) = @_;
544 3873
3874 $self->{spell}->{$spell->{name}} = $spell;
3875 $self->rebuild_spell_list;
3876}
3877
3878sub remove_spell {
3879 my ($self, $spell) = @_;
3880
3881 delete $self->{spell}->{$spell->{name}};
3882 $self->rebuild_spell_list;
3883}
3884
3885sub clear_spells {
3886 my ($self) = @_;
3887
3888 $self->{spell} = {};
3889 $self->rebuild_spell_list;
3890}
3891
3892#############################################################################
3893
3894package CFPlus::UI::Root;
3895
3896our @ISA = CFPlus::UI::Container::;
3897
3898use List::Util qw(min max);
3899
3900use CFPlus::OpenGL;
3901
3902sub new {
3903 my $class = shift;
3904
3905 my $self = $class->SUPER::new (
3906 visible => 1,
3907 @_,
3908 );
3909
3910 Scalar::Util::weaken ($self->{root} = $self);
3911
3912 $self
3913}
3914
3915sub size_request {
3916 my ($self) = @_;
3917
3918 ($self->{w}, $self->{h})
3919}
3920
3921sub _to_pixel {
3922 my ($coord, $size, $max) = @_;
3923
3924 $coord =
3925 $coord eq "center" ? ($max - $size) * 0.5
3926 : $coord eq "max" ? $max
3927 : $coord;
3928
3929 $coord = 0 if $coord < 0;
3930 $coord = $max - $size if $coord > $max - $size;
3931
3932 int $coord + 0.5
3933}
3934
3935sub invoke_size_allocate {
3936 my ($self, $w, $h) = @_;
3937
3938 for my $child ($self->children) {
3939 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3940
3941 $X = $child->{force_x} if exists $child->{force_x};
3942 $Y = $child->{force_y} if exists $child->{force_y};
3943
3944 $X = _to_pixel $X, $W, $self->{w};
3945 $Y = _to_pixel $Y, $H, $self->{h};
3946
3947 $child->configure ($X, $Y, $W, $H);
3948 }
3949
3950 1
3951}
3952
3953sub coord2local {
3954 my ($self, $x, $y) = @_;
3955
3956 ($x, $y)
3957}
3958
3959sub coord2global {
3960 my ($self, $x, $y) = @_;
3961
3962 ($x, $y)
3963}
3964
3965sub update {
3966 my ($self) = @_;
3967
3968 $::WANT_REFRESH++;
3969}
3970
3971sub add {
3972 my ($self, @children) = @_;
3973
3974 $_->{is_toplevel} = 1
3975 for @children;
3976
3977 $self->SUPER::add (@children);
3978}
3979
3980sub remove {
3981 my ($self, @children) = @_;
3982
3983 $self->SUPER::remove (@children);
3984
3985 delete $self->{is_toplevel}
3986 for @children;
3987
3988 while (@children) {
3989 my $w = pop @children;
3990 push @children, $w->children;
3991 $w->set_invisible;
3992 }
3993}
3994
3995sub on_refresh {
3996 my ($self, $id, $cb) = @_;
3997
3998 $self->{refresh_hook}{$id} = $cb;
3999}
4000
4001sub on_post_alloc {
4002 my ($self, $id, $cb) = @_;
4003
4004 $self->{post_alloc_hook}{$id} = $cb;
4005}
4006
4007sub draw {
4008 my ($self) = @_;
4009
4010 while ($self->{refresh_hook}) {
4011 $_->()
4012 for values %{delete $self->{refresh_hook}};
4013 }
4014
4015 if ($self->{realloc}) {
4016 my %queue;
4017 my @queue;
4018 my $widget;
4019
4020 outer:
4021 while () {
4022 if (my $realloc = delete $self->{realloc}) {
4023 for $widget (values %$realloc) {
4024 $widget->{visible} or next; # do not resize invisible widgets
4025
4026 $queue{$widget+0}++ and next; # duplicates are common
4027
4028 push @{ $queue[$widget->{visible}] }, $widget;
4029 }
4030 }
4031
4032 while () {
4033 @queue or last outer;
4034
4035 $widget = pop @{ $queue[-1] || [] }
4036 and last;
4037
4038 pop @queue;
4039 }
4040
4041 delete $queue{$widget+0};
4042
4043 my ($w, $h) = $widget->size_request;
4044
4045 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4046 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4047
4048 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4049 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4050
4051 $w = $widget->{force_w} if exists $widget->{force_w};
4052 $h = $widget->{force_h} if exists $widget->{force_h};
4053
4054 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4055 || delete $widget->{force_realloc}) {
4056 $widget->{req_w} = $w;
4057 $widget->{req_h} = $h;
4058
4059 $self->{size_alloc}{$widget+0} = $widget;
4060
4061 if (my $parent = $widget->{parent}) {
4062 $self->{realloc}{$parent+0} = $parent
4063 unless $queue{$parent+0};
4064
4065 $parent->{force_size_alloc} = 1;
4066 $self->{size_alloc}{$parent+0} = $parent;
4067 }
4068 }
4069
4070 delete $self->{realloc}{$widget+0};
4071 }
4072 }
4073
4074 while (my $size_alloc = delete $self->{size_alloc}) {
4075 my @queue = sort { $b->{visible} <=> $a->{visible} }
4076 values %$size_alloc;
4077
4078 while () {
4079 my $widget = pop @queue || last;
4080
4081 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4082
4083 $w = 0 if $w < 0;
4084 $h = 0 if $h < 0;
4085
4086 $w = max $widget->{min_w}, $w;
4087 $h = max $widget->{min_h}, $h;
4088
4089# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4090# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4091
4092 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4093 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4094
4095 $w = int $w + 0.5;
4096 $h = int $h + 0.5;
4097
4098 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4099 $widget->{old_w} = $widget->{w};
4100 $widget->{old_h} = $widget->{h};
4101
4102 $widget->{w} = $w;
4103 $widget->{h} = $h;
4104
4105 $widget->emit (size_allocate => $w, $h);
4106 }
4107 }
4108 }
4109
4110 while ($self->{post_alloc_hook}) {
4111 $_->()
4112 for values %{delete $self->{post_alloc_hook}};
4113 }
4114
4115
4116 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4117 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4118 glClear GL_COLOR_BUFFER_BIT;
4119
4120 glMatrixMode GL_PROJECTION;
4121 glLoadIdentity;
4122 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4123 glMatrixMode GL_MODELVIEW;
4124 glLoadIdentity;
4125
4126 {
4127 package CFPlus::UI::Base;
4128
4129 ($draw_x, $draw_y, $draw_w, $draw_h) =
4130 (0, 0, $self->{w}, $self->{h});
4131 }
4132
4133 $self->_draw;
4134}
4135
4136#############################################################################
4137
4138package CFPlus::UI;
4139
4140$ROOT = new CFPlus::UI::Root;
4141$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4142
41431
4144

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