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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.31 by elmex, Sun Apr 9 00:43:11 2006 UTC vs.
Revision 1.360 by root, Fri Dec 8 22:25:32 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 do not like duplication
520 # and needlessly verbose code, either.
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}, $self->{h}, sub {
897 glClearColor 0, 0, 0, 0;
898 glClear GL_COLOR_BUFFER_BIT;
899
900 {
901 package CFPlus::UI::Base;
902
903 local ($draw_x, $draw_y, $draw_w, $draw_h) =
904 (0, 0, $self->{w}, $self->{h});
905
906 $self->_render;
907 }
908 };
148} 909}
149 910
150sub _draw { 911sub _draw {
151 my ($self) = @_; 912 my ($self) = @_;
152
153 my ($w, $h) = $self->size_request;#TODO# use width/height of texture
154 913
155 my $tex = $self->{texture} 914 my $tex = $self->{texture}
156 or return; 915 or return;
157 916
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
158 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
159 glEnable GL_TEXTURE_2D; 1416 glEnable GL_TEXTURE_2D;
160 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161 glBindTexture GL_TEXTURE_2D, $tex->{name};
162 1418
163 glColor 1, 0, 1; 1419 my $border = $self->border;
164 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 $class->SUPER::new (
1897 fg => [1, 1, 1],
1898 bg => [0, 0, 0, 0.2],
1899 active_bg => [1, 1, 1, 0.5],
1900 active_fg => [0, 0, 0],
1901 can_hover => 1,
1902 can_focus => 1,
1903 valign => 0,
1904 can_events => 1,
1905 ellipsise => 0,
1906 #text => ...
1907 #hidden => "*",
1908 @_
1909 )
1910}
1911
1912sub _set_text {
1913 my ($self, $text) = @_;
1914
1915 delete $self->{cur_h};
1916
1917 return if $self->{text} eq $text;
1918
1919 $self->{last_activity} = $::NOW;
1920 $self->{text} = $text;
1921
1922 $text =~ s/./*/g if $self->{hidden};
1923 $self->{layout}->set_text ("$text ");
1924 delete $self->{size_req};
1925
1926 $self->emit (changed => $self->{text});
1927
1928 $self->realloc;
1929 $self->update;
1930}
1931
1932sub set_text {
1933 my ($self, $text) = @_;
1934
1935 $self->{cursor} = length $text;
1936 $self->_set_text ($text);
1937}
1938
1939sub get_text {
1940 $_[0]{text}
1941}
1942
1943sub size_request {
1944 my ($self) = @_;
1945
1946 my ($w, $h) = $self->SUPER::size_request;
1947
1948 ($w + 1, $h) # add 1 for cursor
1949}
1950
1951sub invoke_key_down {
1952 my ($self, $ev) = @_;
1953
1954 my $mod = $ev->{mod};
1955 my $sym = $ev->{sym};
1956 my $uni = $ev->{unicode};
1957
1958 my $text = $self->get_text;
1959
1960 if ($uni == 8) {
1961 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1962 } elsif ($uni == 127) {
1963 substr $text, $self->{cursor}, 1, "";
1964 } elsif ($sym == CFPlus::SDLK_LEFT) {
1965 --$self->{cursor} if $self->{cursor};
1966 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1967 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1968 } elsif ($sym == CFPlus::SDLK_HOME) {
1969 $self->{cursor} = 0;
1970 } elsif ($sym == CFPlus::SDLK_END) {
1971 $self->{cursor} = length $text;
1972 } elsif ($uni == 21) { # ctrl-u
1973 $text = "";
1974 $self->{cursor} = 0;
1975 } elsif ($uni == 27) {
1976 $self->emit ('escape');
1977 } elsif ($uni >= 0x20 || $uni == 0x0d) {
1978 substr $text, $self->{cursor}++, 0, chr $uni;
1979 } else {
1980 return 0;
1981 }
1982
1983 $self->_set_text ($text);
1984
1985 $self->realloc;
1986 $self->update;
1987
1988 1
1989}
1990
1991sub invoke_focus_in {
1992 my ($self) = @_;
1993
1994 $self->{last_activity} = $::NOW;
1995
1996 $self->SUPER::invoke_focus_in
1997}
1998
1999sub invoke_button_down {
2000 my ($self, $ev, $x, $y) = @_;
2001
2002 $self->SUPER::invoke_button_down ($ev, $x, $y);
2003
2004 my $idx = $self->{layout}->xy_to_index ($x, $y);
2005
2006 # byte-index to char-index
2007 my $text = $self->{text};
2008 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2009 $self->{cursor} = length $text;
2010
2011 $self->_set_text ($self->{text});
2012 $self->update;
2013
2014 1
2015}
2016
2017sub invoke_mouse_motion {
2018 my ($self, $ev, $x, $y) = @_;
2019# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2020
2021 1
2022}
2023
2024sub _draw {
2025 my ($self) = @_;
2026
2027 local $self->{fg} = $self->{fg};
2028
2029 if ($FOCUS == $self) {
2030 glColor_premultiply @{$self->{active_bg}};
2031 $self->{fg} = $self->{active_fg};
2032 } else {
2033 glColor_premultiply @{$self->{bg}};
2034 }
2035
2036 glEnable GL_BLEND;
2037 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
165 glBegin GL_QUADS; 2038 glBegin GL_QUADS;
166 glTexCoord 0, 0; glVertex 0, 0; 2039 glVertex 0 , 0;
167 glTexCoord 0, 1; glVertex 0, $h; 2040 glVertex 0 , $self->{h};
168 glTexCoord 1, 1; glVertex $w, $h; 2041 glVertex $self->{w}, $self->{h};
169 glTexCoord 1, 0; glVertex $w, 0; 2042 glVertex $self->{w}, 0;
170 glEnd; 2043 glEnd;
2044 glDisable GL_BLEND;
2045
2046 $self->SUPER::_draw;
2047
2048 #TODO: force update every cursor change :(
2049 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2050
2051 unless (exists $self->{cur_h}) {
2052 my $text = substr $self->{text}, 0, $self->{cursor};
2053 utf8::encode $text;
2054
2055 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2056 }
2057
2058 glBegin GL_LINES;
2059 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2060 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2061 glEnd;
2062 }
2063}
2064
2065#############################################################################
2066
2067package CFPlus::UI::Entry;
2068
2069our @ISA = CFPlus::UI::EntryBase::;
2070
2071use CFPlus::OpenGL;
2072
2073sub invoke_key_down {
2074 my ($self, $ev) = @_;
2075
2076 my $sym = $ev->{sym};
2077
2078 if ($ev->{uni} == 0x0d || $sym == 13) {
2079 unshift @{$self->{history}},
2080 my $txt = $self->get_text;
2081
2082 $self->{history_pointer} = -1;
2083 $self->{history_saveback} = '';
2084 $self->emit (activate => $txt);
2085 $self->update;
2086
2087 } elsif ($sym == CFPlus::SDLK_UP) {
2088 if ($self->{history_pointer} < 0) {
2089 $self->{history_saveback} = $self->get_text;
2090 }
2091 if (@{$self->{history} || []} > 0) {
2092 $self->{history_pointer}++;
2093 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2094 $self->{history_pointer} = @{$self->{history} || []} - 1;
2095 }
2096 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2097 }
2098
2099 } elsif ($sym == CFPlus::SDLK_DOWN) {
2100 $self->{history_pointer}--;
2101 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2102
2103 if ($self->{history_pointer} >= 0) {
2104 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2105 } else {
2106 $self->set_text ($self->{history_saveback});
2107 }
2108
2109 } else {
2110 return $self->SUPER::invoke_key_down ($ev)
2111 }
2112
2113 1
2114}
2115
2116#############################################################################
2117
2118package CFPlus::UI::TextEdit;
2119
2120our @ISA = CFPlus::UI::EntryBase::;
2121
2122use CFPlus::OpenGL;
2123
2124sub move_cursor_ver {
2125 my ($self, $dy) = @_;
2126
2127 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2128
2129 $y += $dy;
2130
2131 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2132 $self->{cursor} = $index;
2133 delete $self->{cur_h};
2134 $self->update;
2135 return;
2136 }
2137}
2138
2139sub invoke_key_down {
2140 my ($self, $ev) = @_;
2141
2142 my $sym = $ev->{sym};
2143
2144 if ($sym == CFPlus::SDLK_UP) {
2145 $self->move_cursor_ver (-1);
2146 } elsif ($sym == CFPlus::SDLK_DOWN) {
2147 $self->move_cursor_ver (+1);
2148 } else {
2149 return $self->SUPER::invoke_key_down ($ev)
2150 }
2151
2152 1
2153}
2154
2155#############################################################################
2156
2157package CFPlus::UI::Button;
2158
2159our @ISA = CFPlus::UI::Label::;
2160
2161use CFPlus::OpenGL;
2162
2163my @tex =
2164 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2165 qw(b1_button_active.png);
2166
2167sub new {
2168 my $class = shift;
2169
2170 $class->SUPER::new (
2171 padding_x => 4,
2172 padding_y => 4,
2173 fg => [1, 1, 1],
2174 active_fg => [0, 0, 1],
2175 can_hover => 1,
2176 align => 0,
2177 valign => 0,
2178 can_events => 1,
2179 @_
2180 )
2181}
2182
2183sub invoke_button_up {
2184 my ($self, $ev, $x, $y) = @_;
2185
2186 $self->emit ("activate")
2187 if $x >= 0 && $x < $self->{w}
2188 && $y >= 0 && $y < $self->{h};
2189
2190 1
2191}
2192
2193sub _draw {
2194 my ($self) = @_;
2195
2196 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2197
2198 glEnable GL_TEXTURE_2D;
2199 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2200 glColor 0, 0, 0, 1;
2201
2202 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2203
2204 glDisable GL_TEXTURE_2D;
2205
2206 $self->SUPER::_draw;
2207}
2208
2209#############################################################################
2210
2211package CFPlus::UI::CheckBox;
2212
2213our @ISA = CFPlus::UI::DrawBG::;
2214
2215my @tex =
2216 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2217 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2218
2219use CFPlus::OpenGL;
2220
2221sub new {
2222 my $class = shift;
2223
2224 $class->SUPER::new (
2225 padding_x => 2,
2226 padding_y => 2,
2227 fg => [1, 1, 1],
2228 active_fg => [1, 1, 0],
2229 bg => [0, 0, 0, 0.2],
2230 active_bg => [1, 1, 1, 0.5],
2231 state => 0,
2232 can_hover => 1,
2233 @_
2234 )
2235}
2236
2237sub size_request {
2238 my ($self) = @_;
2239
2240 (6) x 2
2241}
2242
2243sub toggle {
2244 my ($self) = @_;
2245
2246 $self->{state} = !$self->{state};
2247 $self->emit (changed => $self->{state});
2248 $self->update;
2249}
2250
2251sub invoke_button_down {
2252 my ($self, $ev, $x, $y) = @_;
2253
2254 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2255 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2256 $self->toggle;
2257 } else {
2258 return 0
2259 }
2260
2261 1
2262}
2263
2264sub _draw {
2265 my ($self) = @_;
2266
2267 $self->SUPER::_draw;
2268
2269 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2270
2271 my ($w, $h) = @$self{qw(w h)};
2272
2273 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2274
2275 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2276
2277 my $tex = $self->{state} ? $tex[1] : $tex[0];
2278
2279 glEnable GL_TEXTURE_2D;
2280 $tex->draw_quad_alpha (0, 0, $s, $s);
2281 glDisable GL_TEXTURE_2D;
2282}
2283
2284#############################################################################
2285
2286package CFPlus::UI::Image;
2287
2288our @ISA = CFPlus::UI::Base::;
2289
2290use CFPlus::OpenGL;
2291
2292our %texture_cache;
2293
2294sub new {
2295 my $class = shift;
2296
2297 my $self = $class->SUPER::new (
2298 can_events => 0,
2299 @_,
2300 );
2301
2302 $self->{path} || $self->{tex}
2303 or Carp::croak "'path' or 'tex' attributes required";
2304
2305 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2306 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2307
2308 Scalar::Util::weaken $texture_cache{$self->{path}};
2309
2310 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2311
2312 $self
2313}
2314
2315sub STORABLE_freeze {
2316 my ($self, $cloning) = @_;
2317
2318 $self->{path}
2319 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2320
2321 $self->{path}
2322}
2323
2324sub STORABLE_attach {
2325 my ($self, $cloning, $path) = @_;
2326
2327 $self->new (path => $path)
2328}
2329
2330sub size_request {
2331 my ($self) = @_;
2332
2333 ($self->{tex}{w}, $self->{tex}{h})
2334}
2335
2336sub _draw {
2337 my ($self) = @_;
2338
2339 my $tex = $self->{tex};
2340
2341 my ($w, $h) = ($self->{w}, $self->{h});
2342
2343 if ($self->{rot90}) {
2344 glRotate 90, 0, 0, 1;
2345 glTranslate 0, -$self->{w}, 0;
2346
2347 ($w, $h) = ($h, $w);
2348 }
2349
2350 glEnable GL_TEXTURE_2D;
2351 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2352
2353 $tex->draw_quad (0, 0, $w, $h);
2354
2355 glDisable GL_TEXTURE_2D;
2356}
2357
2358#############################################################################
2359
2360package CFPlus::UI::ImageButton;
2361
2362our @ISA = CFPlus::UI::Image::;
2363
2364use CFPlus::OpenGL;
2365
2366my %textures;
2367
2368sub new {
2369 my $class = shift;
2370
2371 my $self = $class->SUPER::new (
2372 padding_x => 4,
2373 padding_y => 4,
2374 fg => [1, 1, 1],
2375 active_fg => [0, 0, 1],
2376 can_hover => 1,
2377 align => 0,
2378 valign => 0,
2379 can_events => 1,
2380 @_
2381 );
2382}
2383
2384sub invoke_button_up {
2385 my ($self, $ev, $x, $y) = @_;
2386
2387 $self->emit ("activate")
2388 if $x >= 0 && $x < $self->{w}
2389 && $y >= 0 && $y < $self->{h};
2390
2391 1
2392}
2393
2394#############################################################################
2395
2396package CFPlus::UI::VGauge;
2397
2398our @ISA = CFPlus::UI::Base::;
2399
2400use List::Util qw(min max);
2401
2402use CFPlus::OpenGL;
2403
2404my %tex = (
2405 food => [
2406 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2407 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2408 ],
2409 grace => [
2410 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2411 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2412 ],
2413 hp => [
2414 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2415 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2416 ],
2417 mana => [
2418 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2419 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2420 ],
2421);
2422
2423# eg. VGauge->new (gauge => 'food'), default gauge: food
2424sub new {
2425 my $class = shift;
2426
2427 my $self = $class->SUPER::new (
2428 type => 'food',
2429 @_
2430 );
2431
2432 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2433
2434 $self
2435}
2436
2437sub size_request {
2438 my ($self) = @_;
2439
2440 #my $tex = $tex{$self->{type}}[0];
2441 #@$tex{qw(w h)}
2442 (0, 0)
2443}
2444
2445sub set_max {
2446 my ($self, $max) = @_;
2447
2448 return if $self->{max_val} == $max;
2449
2450 $self->{max_val} = $max;
2451 $self->update;
2452}
2453
2454sub set_value {
2455 my ($self, $val, $max) = @_;
2456
2457 $self->set_max ($max)
2458 if defined $max;
2459
2460 return if $self->{val} == $val;
2461
2462 $self->{val} = $val;
2463 $self->update;
2464}
2465
2466sub _draw {
2467 my ($self) = @_;
2468
2469 my $tex = $tex{$self->{type}};
2470 my ($t1, $t2, $t3) = @$tex;
2471
2472 my ($w, $h) = ($self->{w}, $self->{h});
2473
2474 if ($self->{vertical}) {
2475 glRotate 90, 0, 0, 1;
2476 glTranslate 0, -$self->{w}, 0;
2477
2478 ($w, $h) = ($h, $w);
2479 }
2480
2481 my $ycut = $self->{val} / ($self->{max_val} || 1);
2482
2483 my $ycut1 = max 0, min 1, $ycut;
2484 my $ycut2 = max 0, min 1, $ycut - 1;
2485
2486 my $h1 = $self->{h} * (1 - $ycut1);
2487 my $h2 = $self->{h} * (1 - $ycut2);
2488 my $h3 = $self->{h};
2489
2490 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2491
2492 glEnable GL_BLEND;
2493 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2494 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2495 glEnable GL_TEXTURE_2D;
2496 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2497
2498 glBindTexture GL_TEXTURE_2D, $t1->{name};
2499 glBegin GL_QUADS;
2500 glTexCoord 0 , 0; glVertex 0 , 0;
2501 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2502 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2503 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2504 glEnd;
2505
2506 my $ycut1 = List::Util::min 1, $ycut;
2507 glBindTexture GL_TEXTURE_2D, $t2->{name};
2508 glBegin GL_QUADS;
2509 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2510 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2511 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2512 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2513 glEnd;
2514
2515 if ($t3) {
2516 glBindTexture GL_TEXTURE_2D, $t3->{name};
2517 glBegin GL_QUADS;
2518 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2519 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2520 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2521 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2522 glEnd;
2523 }
171 2524
172 glDisable GL_BLEND; 2525 glDisable GL_BLEND;
173 glDisable GL_TEXTURE_2D; 2526 glDisable GL_TEXTURE_2D;
174} 2527}
175 2528
176package Crossfire::Client::Widget::Frame; 2529#############################################################################
177 2530
178our @ISA = Crossfire::Client::Widget::Container::; 2531package CFPlus::UI::Gauge;
179 2532
180use SDL::OpenGL; 2533our @ISA = CFPlus::UI::VBox::;
2534
2535sub new {
2536 my ($class, %arg) = @_;
2537
2538 my $self = $class->SUPER::new (
2539 tooltip => $arg{type},
2540 can_hover => 1,
2541 can_events => 1,
2542 %arg,
2543 );
2544
2545 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2546 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2547 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2548
2549 $self
2550}
2551
2552sub set_fontsize {
2553 my ($self, $fsize) = @_;
2554
2555 $self->{value}->set_fontsize ($fsize);
2556 $self->{max} ->set_fontsize ($fsize);
2557}
2558
2559sub set_max {
2560 my ($self, $max) = @_;
2561
2562 $self->{gauge}->set_max ($max);
2563 $self->{max}->set_text ($max);
2564}
2565
2566sub set_value {
2567 my ($self, $val, $max) = @_;
2568
2569 $self->set_max ($max)
2570 if defined $max;
2571
2572 $self->{gauge}->set_value ($val, $max);
2573 $self->{value}->set_text ($val);
2574}
2575
2576#############################################################################
2577
2578package CFPlus::UI::Slider;
2579
2580use strict;
2581
2582use CFPlus::OpenGL;
2583
2584our @ISA = CFPlus::UI::DrawBG::;
2585
2586my @tex =
2587 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2588 qw(s1_slider.png s1_slider_bg.png);
2589
2590sub new {
2591 my $class = shift;
2592
2593 # range [value, low, high, page, unit]
2594
2595 # TODO: 0-width page
2596 # TODO: req_w/h are wrong with vertical
2597 # TODO: calculations are off
2598 my $self = $class->SUPER::new (
2599 fg => [1, 1, 1],
2600 active_fg => [0, 0, 0],
2601 bg => [0, 0, 0, 0.2],
2602 active_bg => [1, 1, 1, 0.5],
2603 range => [0, 0, 100, 10, 0],
2604 min_w => $::WIDTH / 80,
2605 min_h => $::WIDTH / 80,
2606 vertical => 0,
2607 can_hover => 1,
2608 inner_pad => 0.02,
2609 @_
2610 );
2611
2612 $self->set_value ($self->{range}[0]);
2613 $self->update;
2614
2615 $self
2616}
2617
2618sub set_range {
2619 my ($self, $range) = @_;
2620
2621 ($range, $self->{range}) = ($self->{range}, $range);
2622
2623 if ("@$range" ne "@{$self->{range}}") {
2624 $self->update;
2625 $self->set_value ($self->{range}[0]);
2626 }
2627}
2628
2629sub set_value {
2630 my ($self, $value) = @_;
2631
2632 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2633
2634 $hi = $lo + 1 if $hi <= $lo;
2635
2636 $page = $hi - $lo if $page > $hi - $lo;
2637
2638 $value = $lo if $value < $lo;
2639 $value = $hi - $page if $value > $hi - $page;
2640
2641 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2642 if $unit;
2643
2644 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2645
2646 if ($value != $old_value) {
2647 $self->emit (changed => $value);
2648 $self->update;
2649 }
2650}
181 2651
182sub size_request { 2652sub size_request {
183 my ($self) = @_; 2653 my ($self) = @_;
184 my $chld = $self->get 2654
2655 ($self->{req_w}, $self->{req_h})
2656}
2657
2658sub invoke_button_down {
2659 my ($self, $ev, $x, $y) = @_;
2660
2661 $self->SUPER::invoke_button_down ($ev, $x, $y);
2662
2663 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2664
2665 $self->invoke_mouse_motion ($ev, $x, $y)
2666}
2667
2668sub invoke_mouse_motion {
2669 my ($self, $ev, $x, $y) = @_;
2670
2671 if ($GRAB == $self) {
2672 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2673
2674 my (undef, $lo, $hi, $page) = @{$self->{range}};
2675
2676 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2677
2678 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2679 } else {
185 or return (0, 0); 2680 return 0;
2681 }
186 2682
187 $chld->move (2, 2); 2683 1
2684}
188 2685
189 map { $_ + 4 } $chld->size_request; 2686sub invoke_mouse_wheel {
2687 my ($self, $ev) = @_;
2688
2689 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2690
2691 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2692
2693 ! ! $delta
2694}
2695
2696sub update {
2697 my ($self) = @_;
2698
2699 delete $self->{knob_w};
2700 $self->SUPER::update;
190} 2701}
191 2702
192sub _draw { 2703sub _draw {
193 my ($self) = @_; 2704 my ($self) = @_;
194 2705
195 my $chld = $self->get; 2706 unless ($self->{knob_w}) {
2707 $self->set_value ($self->{range}[0]);
196 2708
197 my ($w, $h) = $chld->size_request; 2709 my ($value, $lo, $hi, $page) = @{$self->{range}};
2710 my $range = ($hi - $page - $lo) || 1e-100;
198 2711
2712 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2713
2714 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2715 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2716
2717 $value = ($value - $lo) / $range;
2718 $value = $value * $self->{scale} + $self->{offset};
2719
2720 $self->{knob_x} = $value - $knob_w * 0.5;
2721 $self->{knob_w} = $knob_w;
2722 }
2723
2724 $self->SUPER::_draw ();
2725
2726 glScale $self->{w}, $self->{h};
2727
2728 if ($self->{vertical}) {
2729 # draw a vertical slider like a rotated horizontal slider
2730
2731 glTranslate 1, 0, 0;
2732 glRotate 90, 0, 0, 1;
2733 }
2734
2735 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2736 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2737
2738 glEnable GL_TEXTURE_2D;
2739 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2740
2741 # draw background
2742 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2743
2744 # draw handle
2745 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2746
2747 glDisable GL_TEXTURE_2D;
2748}
2749
2750#############################################################################
2751
2752package CFPlus::UI::ValSlider;
2753
2754our @ISA = CFPlus::UI::HBox::;
2755
2756sub new {
2757 my ($class, %arg) = @_;
2758
2759 my $range = delete $arg{range};
2760
2761 my $self = $class->SUPER::new (
2762 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2763 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2764 to_value => sub { shift },
2765 from_value => sub { shift },
2766 %arg,
2767 );
2768
2769 $self->{slider}->connect (changed => sub {
2770 my ($self, $value) = @_;
2771 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2772 $self->{parent}->emit (changed => $value);
2773 });
2774
2775# $self->{entry}->connect (changed => sub {
2776# my ($self, $value) = @_;
2777# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2778# $self->{parent}->emit (changed => $value);
2779# });
2780
2781 $self->add ($self->{slider}, $self->{entry});
2782
2783 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2784
2785 $self
2786}
2787
2788sub set_range { shift->{slider}->set_range (@_) }
2789sub set_value { shift->{slider}->set_value (@_) }
2790
2791#############################################################################
2792
2793package CFPlus::UI::TextScroller;
2794
2795our @ISA = CFPlus::UI::HBox::;
2796
2797use CFPlus::OpenGL;
2798
2799sub new {
2800 my $class = shift;
2801
2802 my $self = $class->SUPER::new (
2803 fontsize => 1,
2804 can_events => 1,
2805 indent => 0,
2806 #font => default_font
2807 @_,
2808
2809 layout => (new CFPlus::Layout),
2810 par => [],
2811 height => 0,
2812 children => [
2813 (new CFPlus::UI::Empty expand => 1),
2814 (new CFPlus::UI::Slider vertical => 1),
2815 ],
2816 );
2817
2818 $self->{children}[1]->connect (changed => sub { $self->update });
2819
2820 $self
2821}
2822
2823sub set_fontsize {
2824 my ($self, $fontsize) = @_;
2825
2826 $self->{fontsize} = $fontsize;
2827 $self->reflow;
2828}
2829
2830sub size_request {
2831 my ($self) = @_;
2832
2833 my ($empty, $slider) = @{ $self->{children} };
2834
2835 local $self->{children} = [$empty, $slider];
2836 $self->SUPER::size_request
2837}
2838
2839sub invoke_size_allocate {
2840 my ($self, $w, $h) = @_;
2841
2842 my ($empty, $slider, @other) = @{ $self->{children} };
2843 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2844
2845 $self->{layout}->set_font ($self->{font}) if $self->{font};
2846 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2847 $self->{layout}->set_width ($empty->{w});
2848 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2849
2850 $self->reflow;
2851
2852 local $self->{children} = [$empty, $slider];
2853 $self->SUPER::invoke_size_allocate ($w, $h)
2854}
2855
2856sub invoke_mouse_wheel {
2857 my ($self, $ev) = @_;
2858
2859 return 0 unless $ev->{dy}; # only vertical movements
2860
2861 $self->{children}[1]->emit (mouse_wheel => $ev);
2862
2863 1
2864}
2865
2866sub get_layout {
2867 my ($self, $para) = @_;
2868
2869 my $layout = $self->{layout};
2870
2871 $layout->set_font ($self->{font}) if $self->{font};
2872 $layout->set_foreground (@{$para->{fg}});
2873 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2874 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2875 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2876 $layout->set_markup ($para->{markup});
2877
2878 $layout->set_shapes (
2879 map
2880 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2881 @{$para->{widget}}
2882 );
2883
2884 $layout
2885}
2886
2887sub reflow {
2888 my ($self) = @_;
2889
2890 $self->{need_reflow}++;
2891 $self->update;
2892}
2893
2894sub set_offset {
2895 my ($self, $offset) = @_;
2896
2897 # todo: base offset on lines or so, not on pixels
2898 $self->{children}[1]->set_value ($offset);
2899}
2900
2901sub current_paragraph {
2902 my ($self) = @_;
2903
2904 $self->{top_paragraph} - 1
2905}
2906
2907sub scroll_to {
2908 my ($self, $para) = @_;
2909
2910 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2911
2912 $self->{scroll_to} = $para;
2913 $self->update;
2914}
2915
2916sub clear {
2917 my ($self) = @_;
2918
2919 my (undef, undef, @other) = @{ $self->{children} };
2920 $self->remove ($_) for @other;
2921
2922 $self->{par} = [];
2923 $self->{height} = 0;
2924 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2925}
2926
2927sub add_paragraph {
2928 my $self = shift;
2929
2930 for my $para (@_) {
2931 $para = {
2932 fg => [1, 1, 1, 1],
2933 indent => 0,
2934 markup => "",
2935 widget => [],
2936 ref $para ? %$para : (markup => $para),
2937 w => 1e10,
2938 wrapped => 1,
2939 };
2940
2941 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2942 push @{$self->{par}}, $para;
2943 }
2944
2945 $self->{need_reflow}++;
2946 $self->update;
2947}
2948
2949sub scroll_to_bottom {
2950 my ($self) = @_;
2951
2952 $self->{scroll_to} = $#{$self->{par}};
2953 $self->update;
2954}
2955
2956sub force_uptodate {
2957 my ($self) = @_;
2958
2959 if (delete $self->{need_reflow}) {
2960 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2961
2962 my $height = 0;
2963
2964 for my $para (@{$self->{par}}) {
2965 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2966 my $layout = $self->get_layout ($para);
2967 my ($w, $h) = $layout->size;
2968
2969 $para->{w} = $w + $para->{indent};
2970 $para->{h} = $h;
2971 $para->{wrapped} = $layout->has_wrapped;
2972 }
2973
2974 $para->{y} = $height;
2975 $height += $para->{h};
2976 }
2977
2978 $self->{height} = $height;
2979 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2980
2981 delete $self->{texture};
2982 }
2983
2984 if (my $paridx = delete $self->{scroll_to}) {
2985 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2986 }
2987}
2988
2989sub update {
2990 my ($self) = @_;
2991
2992 $self->SUPER::update;
2993
2994 return unless $self->{h} > 0;
2995
2996 delete $self->{texture};
2997
2998 $ROOT->on_post_alloc ($self => sub {
2999 $self->force_uptodate;
3000
3001 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3002
3003 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3004 glClearColor 0, 0, 0, 0;
3005 glClear GL_COLOR_BUFFER_BIT;
3006
3007 package CFPlus::UI::Base;
3008 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3009 (0, 0, $self->{w}, $self->{h});
3010
3011 my $top = int $self->{children}[1]{range}[0];
3012
3013 my $paridx = 0;
3014 my $top_paragraph;
3015 my $top = int $self->{children}[1]{range}[0];
3016
3017 my $y0 = $top;
3018 my $y1 = $top + $H;
3019
3020 for my $para (@{$self->{par}}) {
3021 my $h = $para->{h};
3022 my $y = $para->{y};
3023
3024 if ($y0 < $y + $h && $y < $y1) {
3025 my $layout = $self->get_layout ($para);
3026
3027 $layout->render ($para->{indent}, $y - $y0);
3028
3029 if (my @w = @{ $para->{widget} }) {
3030 my @s = $layout->get_shapes;
3031
3032 for (@w) {
3033 my ($dx, $dy) = splice @s, 0, 2, ();
3034
3035 $_->{x} = $dx + $para->{indent};
3036 $_->{y} = $dy + $y - $y0;
3037
3038 $_->draw;
3039 }
3040 }
3041 }
3042
3043 $paridx++;
3044 $top_paragraph ||= $paridx if $y >= $top;
3045 }
3046
3047 $self->{top_paragraph} = $top_paragraph;
3048 };
3049 });
3050}
3051
3052sub reconfigure {
3053 my ($self) = @_;
3054
3055 $self->SUPER::reconfigure;
3056
3057 $_->{w} = 1e10 for @{ $self->{par} };
3058 $self->reflow;
3059}
3060
3061sub _draw {
3062 my ($self) = @_;
3063
3064 glEnable GL_TEXTURE_2D;
3065 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3066 glColor 0, 0, 0, 1;
3067 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3068 glDisable GL_TEXTURE_2D;
3069
3070 $self->{children}[1]->draw;
3071}
3072
3073#############################################################################
3074
3075package CFPlus::UI::Animator;
3076
3077use CFPlus::OpenGL;
3078
3079our @ISA = CFPlus::UI::Bin::;
3080
3081sub moveto {
3082 my ($self, $x, $y) = @_;
3083
3084 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3085 $self->{speed} = 0.001;
3086 $self->{time} = 1;
3087
3088 ::animation_start $self;
3089}
3090
3091sub animate {
3092 my ($self, $interval) = @_;
3093
3094 $self->{time} -= $interval * $self->{speed};
3095 if ($self->{time} <= 0) {
3096 $self->{time} = 0;
3097 ::animation_stop $self;
3098 }
3099
3100 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3101
3102 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3103 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3104}
3105
3106sub _draw {
3107 my ($self) = @_;
3108
3109 glPushMatrix;
3110 glRotate $self->{time} * 1000, 0, 1, 0;
3111 $self->{children}[0]->draw;
3112 glPopMatrix;
3113}
3114
3115#############################################################################
3116
3117package CFPlus::UI::Flopper;
3118
3119our @ISA = CFPlus::UI::Button::;
3120
3121sub new {
3122 my $class = shift;
3123
3124 my $self = $class->SUPER::new (
3125 state => 0,
3126 on_activate => \&toggle_flopper,
3127 @_
3128 );
3129
3130 $self
3131}
3132
3133sub toggle_flopper {
3134 my ($self) = @_;
3135
3136 $self->{other}->toggle_visibility;
3137}
3138
3139#############################################################################
3140
3141package CFPlus::UI::Tooltip;
3142
3143our @ISA = CFPlus::UI::Bin::;
3144
3145use CFPlus::OpenGL;
3146
3147sub new {
3148 my $class = shift;
3149
3150 $class->SUPER::new (
3151 @_,
3152 can_events => 0,
3153 )
3154}
3155
3156sub set_tooltip_from {
3157 my ($self, $widget) = @_;
3158
3159 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3160 if $widget->{tooltip} =~ /^#(.*)$/;
3161
3162 my $tooltip = $widget->{tooltip};
3163
3164 if ($ENV{CFPLUS_DEBUG} & 2) {
3165 $tooltip .= "\n\n" . (ref $widget) . "\n"
3166 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3167 . "req $widget->{req_w} $widget->{req_h}\n"
3168 . "visible $widget->{visible}";
3169 }
3170
3171 $tooltip =~ s/^\n+//;
3172 $tooltip =~ s/\n+$//;
3173
3174 $self->add (new CFPlus::UI::Label
3175 markup => $tooltip,
3176 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3177 fontsize => 0.8,
3178 style => 1, # FLAG_INVERSE
3179 ellipsise => 0,
3180 font => ($widget->{tooltip_font} || $::FONT_PROP),
3181 );
3182}
3183
3184sub size_request {
3185 my ($self) = @_;
3186
3187 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3188
3189 ($w + 4, $h + 4)
3190}
3191
3192sub invoke_size_allocate {
3193 my ($self, $w, $h) = @_;
3194
3195 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3196}
3197
3198sub invoke_visibility_change {
3199 my ($self, $visible) = @_;
3200
3201 return unless $visible;
3202
3203 $self->{root}->on_post_alloc ("move_$self" => sub {
3204 my $widget = $self->{owner}
3205 or return;
3206
3207 if ($widget->{visible}) {
3208 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3209
3210 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3211 if $x + $self->{w} > $self->{root}{w};
3212
3213 $self->move_abs ($x, $y);
3214 } else {
3215 $self->hide;
3216 }
3217 });
3218}
3219
3220sub _draw {
3221 my ($self) = @_;
3222
3223 glTranslate 0.375, 0.375;
3224
3225 my ($w, $h) = @$self{qw(w h)};
3226
3227 glColor 1, 0.8, 0.4;
199 glBegin GL_QUADS; 3228 glBegin GL_QUADS;
3229 glVertex 0 , 0;
3230 glVertex 0 , $h;
3231 glVertex $w, $h;
3232 glVertex $w, 0;
3233 glEnd;
3234
200 glColor 0, 0, 0; 3235 glColor 0, 0, 0;
201 glTexCoord 0, 0; glVertex 0 , 0; 3236 glBegin GL_LINE_LOOP;
202 glTexCoord 0, 1; glVertex 0 , $h + 4; 3237 glVertex 0 , 0;
203 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 3238 glVertex 0 , $h;
204 glTexCoord 1, 0; glVertex $w + 4 , 0; 3239 glVertex $w, $h;
3240 glVertex $w, 0;
205 glEnd; 3241 glEnd;
206
207 $chld->draw;
208}
209
210package Crossfire::Client::Widget::FancyFrame;
211
212our @ISA = Crossfire::Client::Widget::Frame::;
213
214use SDL::OpenGL;
215
216#TODO: implement themed frame
217
218package Crossfire::Client::Widget::Table;
219
220our @ISA = Crossfire::Client::Widget::Container::;
221
222use SDL::OpenGL;
223
224sub add {
225 my ($self, $x, $y, $chld) = @_;
226 $self->{childs}[$y][$x] = $chld;
227}
228
229sub max_row_height {
230 my ($self, $row) = @_;
231
232 my $hs = 0;
233 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
234 my $c = $self->{childs}->[$row]->[$xi];
235 if ($c) {
236 my ($w, $h) = $c->size_request;
237 if ($hs < $h) { $hs = $h }
238 }
239 } 3242
240 return $hs; 3243 glTranslate 2 - 0.375, 2 - 0.375;
241}
242 3244
243sub max_col_width { 3245 $self->SUPER::_draw;
244 my ($self, $col) = @_; 3246}
245 3247
246 my $ws = 0; 3248#############################################################################
247 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 3249
248 my $c = ($self->{childs}->[$yi] || [])->[$col]; 3250package CFPlus::UI::Face;
249 if ($c) { 3251
250 my ($w, $h) = $c->size_request; 3252our @ISA = CFPlus::UI::DrawBG::;
251 if ($ws < $w) { $ws = $w } 3253
3254use CFPlus::OpenGL;
3255
3256sub new {
3257 my $class = shift;
3258
3259 my $self = $class->SUPER::new (
3260 aspect => 1,
3261 can_events => 0,
3262 @_,
3263 );
3264
3265 if ($self->{anim} && $self->{animspeed}) {
3266 Scalar::Util::weaken (my $widget = $self);
3267
3268 $self->{timer} = Event->timer (
3269 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3270 hard => 1,
3271 interval => $self->{animspeed},
3272 cb => sub {
3273 ++$widget->{frame};
3274 $widget->update;
3275 },
252 } 3276 );
3277 }
253 } 3278
254 return $ws; 3279 $self
255} 3280}
256 3281
257sub size_request { 3282sub size_request {
258 my ($self) = @_; 3283 (32, 8)
3284}
259 3285
260 my ($hs, $ws) = (0, 0); 3286sub update {
3287 my ($self) = @_;
261 3288
262 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3289 return unless $self->{visible};
263 $hs += $self->max_row_height ($yi);
264 }
265 3290
266 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3291 $self->SUPER::update;
267 my $wm = 0;
268 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
269 $wm += $self->max_col_width ($xi)
270 }
271 if ($ws < $wm) { $ws = $wm }
272 }
273
274 return ($ws, $hs);
275} 3292}
276 3293
277sub _draw { 3294sub _draw {
278 my ($self) = @_; 3295 my ($self) = @_;
279 3296
280 my $y = 0; 3297 return unless $::CONN;
281 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
282 my $x = 0;
283 3298
284 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 3299 $self->SUPER::_draw;
285 3300
286 my $c = $self->{childs}->[$yi]->[$xi]; 3301 my $face;
287 if ($c) {
288 $c->move ($x, $y, 0); #TODO: Move to size_request
289 $c->draw if $c;
290 }
291 3302
292 $x += $self->max_col_width ($xi); 3303 if ($self->{frame}) {
293 } 3304 my $anim = $::CONN->{anim}[$self->{anim}];
294 3305
295 $y += $self->max_row_height ($yi); 3306 $face = $anim->[ $self->{frame} % @$anim ]
3307 if $anim && @$anim;
3308 }
296 } 3309
297} 3310 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
298 3311
299package Crossfire::Client::Widget::VBox; 3312 if ($tex) {
3313 glEnable GL_TEXTURE_2D;
3314 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3315 glColor 0, 0, 0, 1;
3316 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3317 glDisable GL_TEXTURE_2D;
3318 }
3319}
300 3320
301our @ISA = Crossfire::Client::Widget::Container::; 3321sub destroy {
302
303use SDL::OpenGL;
304
305sub add {
306 my ($self, $chld) = @_; 3322 my ($self) = @_;
307 push @{$self->{childs}}, $chld;
308}
309 3323
310sub size_request { 3324 $self->{timer}->cancel
311 my ($self) = @_; 3325 if $self->{timer};
312 3326
313 my ($hs, $ws) = (0, 0); 3327 $self->SUPER::destroy;
314 for (@{$self->{childs} || []}) {
315 my ($w, $h) = $_->size_request;
316 $hs += $h;
317 if ($ws < $w) { $ws = $w }
318 }
319
320 return ($ws, $hs);
321} 3328}
322 3329
323sub _draw { 3330#############################################################################
324 my ($self) = @_;
325 3331
326 my ($x, $y); 3332package CFPlus::UI::Buttonbar;
327 for (@{$self->{childs} || []}) {
328 $_->move (0, $y, 0); #TODO: move to size_request
329 $_->draw;
330 my ($w, $h) = $_->size_request;
331 $y += $h;
332 }
333}
334 3333
335package Crossfire::Client::Widget::Label; 3334our @ISA = CFPlus::UI::HBox::;
336 3335
337our @ISA = Crossfire::Client::Widget::; 3336# TODO: should actually wrap buttons and other goodies.
338 3337
339use SDL::OpenGL; 3338#############################################################################
3339
3340package CFPlus::UI::Menu;
3341
3342our @ISA = CFPlus::UI::Toplevel::;
3343
3344use CFPlus::OpenGL;
340 3345
341sub new { 3346sub new {
342 my ($class, $x, $y, $z, $height, $text) = @_; 3347 my $class = shift;
343 3348
344 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
345
346 $self->set_text ($text);
347
348 $self
349}
350
351sub set_text {
352 my ($self, $text) = @_;
353
354 $self->{text} = $text;
355
356 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
357}
358
359sub get_text {
360 my ($self, $text) = @_;
361
362 $self->{text}
363}
364
365sub size_request {
366 my ($self) = @_;
367
368 (
369 $self->{texture}{width},
370 $self->{texture}{height},
371 )
372}
373
374sub _draw {
375 my ($self) = @_;
376
377 my $tex = $self->{texture};
378
379 glEnable GL_BLEND;
380 glEnable GL_TEXTURE_2D;
381 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
382 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
383 glBindTexture GL_TEXTURE_2D, $tex->{name};
384
385 glColor 1, 1, 1, 0.8;
386
387 glBegin GL_QUADS;
388 glTexCoord 0, 0; glVertex 0 , 0;
389 glTexCoord 0, 1; glVertex 0 , $tex->{height};
390 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
391 glTexCoord 1, 0; glVertex $tex->{width}, 0;
392 glEnd;
393
394 glDisable GL_BLEND;
395 glDisable GL_TEXTURE_2D;
396}
397
398package Crossfire::Client::Widget::TextEntry;
399
400our @ISA = Crossfire::Client::Widget::Label::;
401
402use SDL;
403use SDL::OpenGL;
404
405sub key_down {
406 my ($self, $ev) = @_;
407
408 my $mod = $ev->key_mod;
409 my $sym = $ev->key_sym;
410
411 $ev->set_unicode (1);
412 my $uni = $ev->key_unicode;
413
414 my $text = $self->get_text;
415
416 if ($sym == SDLK_BACKSPACE) {
417 substr $text, -1, 1, '';
418
419 } elsif ($uni) {
420 $text .= chr $uni;
421 }
422 $self->set_text ($text);
423}
424
425
426# XXX: TextView isn't neccessary with pango multiline text rendering
427package Crossfire::Client::Widget::TextView;
428
429use strict;
430
431our @ISA = qw/Crossfire::Client::Widget/;
432
433use SDL::OpenGL;
434use SDL::OpenGL::Constants;
435
436sub new {
437 my ($class, $text, $h) = @_;
438 my $self = $class->SUPER::new (); 3349 my $self = $class->SUPER::new (
3350 items => [],
3351 z => 100,
3352 @_,
3353 );
439 3354
440 $self->{txt_height} = $h; 3355 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
441 @{$self->{lines}} = split /\r?\n/, $text;
442 3356
443 for (split /\r?\n/, $text) {
444 $self->add_line ($_);
445 }
446 $self
447}
448
449#sub render_lines {
450# my ($self) = @_;
451#
452# $self->{txt_lines} = [];
453#
454# for (@{$self->{lines}}) { 3357 for my $item (@{ $self->{items} }) {
455# push @{$self->{txt_lines}}, 3358 my ($widget, $cb, $tooltip) = @$item;
456# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
457# }
458#}
459 3359
460sub add_line { 3360 # handle various types of items, only text for now
461 my ($self, $line) = @_; 3361 if (!ref $widget) {
462 push @{$self->{lines}}, $line; 3362 if ($widget =~ /\t/) {
3363 my ($left, $right) = split /\t/, $widget, 2;
463 3364
464 push @{$self->{txt_lines}}, 3365 $widget = new CFPlus::UI::HBox
465 new_from_text Crossfire::Client::Texture $line, $self->{txt_height}; 3366 can_hover => 1,
466} 3367 can_events => 1,
467 3368 tooltip => $tooltip,
468sub size_request { 3369 children => [
469 my ($self) = @_; 3370 (new CFPlus::UI::Label markup => $left, expand => 1),
470 3371 (new CFPlus::UI::Label markup => $right, align => +1),
471 my $w = 0; 3372 ],
472 my $h = 0;
473
474 for (@{$self->{txt_lines}}) {
475 if ($w < $_->{width}) { $w = $_->{width} }
476 $h += $_->{height};
477 }
478
479 return ($w, $h);
480}
481
482sub draw_line {
483 my ($self, $tex, $y) = @_;
484
485 glBindTexture GL_TEXTURE_2D, $tex->{name};
486
487 glColor 1, 0, 1;
488
489 glBegin GL_QUADS;
490 glTexCoord 0, 0; glVertex 0 , $y;
491 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
492 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
493 glTexCoord 1, 0; glVertex $tex->{width}, $y;
494 glEnd;
495}
496
497sub _draw {
498 my ($self) = @_;
499
500 glEnable GL_BLEND;
501 glEnable GL_TEXTURE_2D;
502 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
503
504 my $l = 0;
505 for (@{$self->{txt_lines}}) {
506 $self->draw_line ($_, $l);
507 $l += $_->{height};
508 }
509
510 glDisable GL_BLEND;
511 glDisable GL_TEXTURE_2D;
512}
513
514package Crossfire::Client::Widget::MapWidget;
515
516use strict;
517
518use List::Util qw(min max);
519
520use SDL;
521use SDL::OpenGL;
522use SDL::OpenGL::Constants;
523
524our @ISA = Crossfire::Client::Widget::;
525
526sub key_down {
527 print "MAPKEYDOWN\n";
528}
529
530sub key_up {
531}
532
533sub _draw {
534 my ($self) = @_;
535
536 my $mx = $::CONN->{mapx};
537 my $my = $::CONN->{mapy};
538
539 my $map = $::CONN->{map};
540
541 my ($xofs, $yofs);
542
543 my $sw = 1 + int $::WIDTH / 32;
544 my $sh = 1 + int $::HEIGHT / 32;
545
546 if ($::CONN->{mapw} > $sw) {
547 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548 } else {
549 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
550 }
551
552 if ($::CONN->{maph} > $sh) {
553 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
554 } else {
555 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556 }
557
558 glEnable GL_TEXTURE_2D;
559 glEnable GL_BLEND;
560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
561
562 for my $x (0 .. $sw - 1) {
563 for my $y (0 .. $sh - 1) {
564
565 my $cell = $map->[$x + $xofs][$y + $yofs]
566 or next; 3373 ;
567 3374
568 my $darkness = $cell->[0] * (1 / 255);
569 if ($darkness < 0) {
570 glColor 0.3, 0.3, 0.3;
571 } else { 3375 } else {
572 glColor $darkness, $darkness, $darkness; 3376 $widget = new CFPlus::UI::Label
573 } 3377 can_hover => 1,
574 3378 can_events => 1,
575 for my $num (grep $_, @$cell[1,2,3]) { 3379 markup => $widget,
576 my $tex = $::CONN->{face}[$num]{texture} || next; 3380 tooltip => $tooltip;
577
578 glBindTexture GL_TEXTURE_2D, $tex->{name};
579
580 my $w = $tex->{width};
581 my $h = $tex->{height};
582
583 my $px = ($x + 1) * 32 - $w;
584 my $py = ($y + 1) * 32 - $h;
585
586 glBegin GL_QUADS;
587 glTexCoord 0, 0; glVertex $px , $py;
588 glTexCoord 0, 1; glVertex $px , $py + $h;
589 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
590 glTexCoord 1, 0; glVertex $px + $w, $py;
591 glEnd;
592 } 3381 }
593 } 3382 }
594 }
595 3383
596 glDisable GL_TEXTURE_2D; 3384 $self->{item}{$widget} = $item;
597 glDisable GL_BLEND;
598}
599 3385
600my %DIR = ( 3386 $self->{vbox}->add ($widget);
601 SDLK_KP8, [1, "north"], 3387 }
602 SDLK_KP9, [2, "northeast"],
603 SDLK_KP6, [3, "east"],
604 SDLK_KP3, [4, "southeast"],
605 SDLK_KP2, [5, "south"],
606 SDLK_KP1, [6, "southwest"],
607 SDLK_KP4, [7, "west"],
608 SDLK_KP7, [8, "northwest"],
609 3388
610 SDLK_UP, [1, "north"], 3389 $self
611 SDLK_RIGHT, [3, "east"], 3390}
612 SDLK_DOWN, [5, "south"],
613 SDLK_LEFT, [7, "west"],
614);
615 3391
616sub key_down { 3392# popup given the event (must be a mouse button down event currently)
3393sub popup {
617 my ($self, $ev) = @_; 3394 my ($self, $ev) = @_;
618 3395
619 my $mod = $ev->key_mod; 3396 $self->emit ("popdown");
620 my $sym = $ev->key_sym;
621 3397
622 if ($sym == SDLK_KP5) { 3398 # maybe save $GRAB? must be careful about events...
623 $::CONN->send ("command stay fire"); 3399 $GRAB = $self;
624 } elsif (exists $DIR{$sym}) { 3400 $self->{button} = $ev->{button};
625 if ($mod & KMOD_SHIFT) { 3401
626 $self->{shft}++; 3402 $self->show;
627 $::CONN->send ("command fire $DIR{$sym}[0]"); 3403 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
628 } elsif ($mod & KMOD_CTRL) { 3404}
629 $self->{ctrl}++; 3405
630 $::CONN->send ("command run $DIR{$sym}[0]"); 3406sub invoke_mouse_motion {
3407 my ($self, $ev, $x, $y) = @_;
3408
3409 # TODO: should use vbox->find_widget or so
3410 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3411 $self->{hover} = $self->{item}{$HOVER};
3412
3413 0
3414}
3415
3416sub invoke_button_up {
3417 my ($self, $ev, $x, $y) = @_;
3418
3419 if ($ev->{button} == $self->{button}) {
3420 undef $GRAB;
3421 $self->hide;
3422
3423 $self->emit ("popdown");
3424 $self->{hover}[1]->() if $self->{hover};
3425 } else {
3426 return 0
3427 }
3428
3429 1
3430}
3431
3432#############################################################################
3433
3434package CFPlus::UI::Multiplexer;
3435
3436our @ISA = CFPlus::UI::Container::;
3437
3438sub new {
3439 my $class = shift;
3440
3441 my $self = $class->SUPER::new (
3442 @_,
3443 );
3444
3445 $self->{current} = $self->{children}[0]
3446 if @{ $self->{children} };
3447
3448 $self
3449}
3450
3451sub add {
3452 my ($self, @widgets) = @_;
3453
3454 $self->SUPER::add (@widgets);
3455
3456 $self->{current} = $self->{children}[0]
3457 if @{ $self->{children} };
3458}
3459
3460sub get_current_page {
3461 my ($self) = @_;
3462
3463 $self->{current}
3464}
3465
3466sub set_current_page {
3467 my ($self, $page_or_widget) = @_;
3468
3469 my $widget = ref $page_or_widget
3470 ? $page_or_widget
3471 : $self->{children}[$page_or_widget];
3472
3473 $self->{current} = $widget;
3474 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3475
3476 $self->emit (page_changed => $self->{current});
3477
3478 $self->realloc;
3479}
3480
3481sub visible_children {
3482 $_[0]{current}
3483}
3484
3485sub size_request {
3486 my ($self) = @_;
3487
3488 $self->{current}->size_request
3489}
3490
3491sub invoke_size_allocate {
3492 my ($self, $w, $h) = @_;
3493
3494 $self->{current}->configure (0, 0, $w, $h);
3495
3496 1
3497}
3498
3499sub _draw {
3500 my ($self) = @_;
3501
3502 $self->{current}->draw;
3503}
3504
3505#############################################################################
3506
3507package CFPlus::UI::Notebook;
3508
3509our @ISA = CFPlus::UI::VBox::;
3510
3511sub new {
3512 my $class = shift;
3513
3514 my $self = $class->SUPER::new (
3515 buttonbar => (new CFPlus::UI::Buttonbar),
3516 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3517 # filter => # will be put between multiplexer and $self
3518 @_,
3519 );
3520
3521 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3522 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3523
3524 $self
3525}
3526
3527sub add {
3528 my ($self, $title, $widget, $tooltip) = @_;
3529
3530 Scalar::Util::weaken $self;
3531
3532 $self->{buttonbar}->add (new CFPlus::UI::Button
3533 markup => $title,
3534 tooltip => $tooltip,
3535 on_activate => sub { $self->set_current_page ($widget) },
3536 );
3537
3538 $self->{multiplexer}->add ($widget);
3539}
3540
3541sub get_current_page {
3542 my ($self) = @_;
3543
3544 $self->{multiplexer}->get_current_page
3545}
3546
3547sub set_current_page {
3548 my ($self, $page) = @_;
3549
3550 $self->{multiplexer}->set_current_page ($page);
3551 $self->emit (page_changed => $self->{multiplexer}{current});
3552}
3553
3554#############################################################################
3555
3556package CFPlus::UI::Selector;
3557
3558use utf8;
3559
3560our @ISA = CFPlus::UI::Button::;
3561
3562sub new {
3563 my $class = shift;
3564
3565 my $self = $class->SUPER::new (
3566 options => [], # [value, title, longdesc], ...
3567 value => undef,
3568 @_,
3569 );
3570
3571 $self->_set_value ($self->{value});
3572
3573 $self
3574}
3575
3576sub invoke_button_down {
3577 my ($self, $ev) = @_;
3578
3579 my @menu_items;
3580
3581 for (@{ $self->{options} }) {
3582 my ($value, $title, $tooltip) = @$_;
3583
3584 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3585 }
3586
3587 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3588}
3589
3590sub _set_value {
3591 my ($self, $value) = @_;
3592
3593 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3594 or return;
3595
3596 $self->{value} = $item->[0];
3597 $self->set_markup ("$item->[1] ⇓");
3598 $self->set_tooltip ($item->[2]);
3599}
3600
3601sub set_value {
3602 my ($self, $value) = @_;
3603
3604 return unless $self->{value} ne $value;
3605
3606 $self->_set_value ($value);
3607 $self->emit (changed => $value);
3608}
3609
3610#############################################################################
3611
3612package CFPlus::UI::Statusbox;
3613
3614our @ISA = CFPlus::UI::VBox::;
3615
3616sub new {
3617 my $class = shift;
3618
3619 my $self = $class->SUPER::new (
3620 fontsize => 0.8,
3621 @_,
3622 );
3623
3624 Scalar::Util::weaken (my $this = $self);
3625
3626 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3627
3628 $self
3629}
3630
3631sub reorder {
3632 my ($self) = @_;
3633 my $NOW = Time::HiRes::time;
3634
3635 # freeze display when hovering over any label
3636 return if $CFPlus::UI::TOOLTIP->{owner}
3637 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3638 values %{ $self->{item} };
3639
3640 while (my ($k, $v) = each %{ $self->{item} }) {
3641 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3642 }
3643
3644 my @widgets;
3645
3646 my @items = sort {
3647 $a->{pri} <=> $b->{pri}
3648 or $b->{id} <=> $a->{id}
3649 } values %{ $self->{item} };
3650
3651 $self->{timer}->interval (1);
3652
3653 my $count = 10 + 1;
3654 for my $item (@items) {
3655 last unless --$count;
3656
3657 my $label = $item->{label} ||= do {
3658 # TODO: doesn't handle markup well (read as: at all)
3659 my $short = $item->{count} > 1
3660 ? "<b>$item->{count} ×</b> $item->{text}"
3661 : $item->{text};
3662
3663 for ($short) {
3664 s/^\s+//;
3665 s/\s+/ /g;
3666 }
3667
3668 new CFPlus::UI::Label
3669 markup => $short,
3670 tooltip => $item->{tooltip},
3671 tooltip_font => $::FONT_PROP,
3672 tooltip_width => 0.67,
3673 fontsize => $item->{fontsize} || $self->{fontsize},
3674 max_w => $::WIDTH * 0.44,
3675 fg => [@{ $item->{fg} }],
3676 can_events => 1,
3677 can_hover => 1
3678 };
3679
3680 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3681 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3682 $label->update;
3683 $label->set_max_size (undef, $label->{req_h} * $diff)
3684 if $diff < 1;
3685 $self->{timer}->interval (1/30);
631 } else { 3686 } else {
632 $::CONN->send ("command $DIR{$sym}[1]"); 3687 $label->{fg}[3] = $item->{fg}[3] || 1;
633 } 3688 }
3689
3690 push @widgets, $label;
3691 }
3692
3693 $self->clear;
3694 $self->SUPER::add (reverse @widgets);
3695}
3696
3697sub add {
3698 my ($self, $text, %arg) = @_;
3699
3700 $text =~ s/^\s+//;
3701 $text =~ s/\s+$//;
3702
3703 return unless $text;
3704
3705 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3706
3707 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3708
3709 if (my $item = $self->{item}{$group}) {
3710 if ($item->{text} eq $text) {
3711 $item->{count}++;
3712 } else {
3713 $item->{count} = 1;
3714 $item->{text} = $item->{tooltip} = $text;
3715 }
3716 $item->{id} += 0.2;#d#
3717 $item->{timeout} = $timeout;
3718 delete $item->{label};
3719 } else {
3720 $self->{item}{$group} = {
3721 id => ++$self->{id},
3722 text => $text,
3723 timeout => $timeout,
3724 tooltip => $text,
3725 fg => [0.8, 0.8, 0.8, 0.8],
3726 pri => 0,
3727 count => 1,
3728 %arg,
3729 };
3730 }
3731
3732 $ROOT->on_refresh (reorder => sub {
3733 $self->reorder;
634 } 3734 });
635} 3735}
636 3736
637sub key_up { 3737sub reconfigure {
3738 my ($self) = @_;
3739
3740 delete $_->{label}
3741 for values %{ $self->{item} || {} };
3742
3743 $self->reorder;
3744 $self->SUPER::reconfigure;
3745}
3746
3747sub destroy {
3748 my ($self) = @_;
3749
3750 $self->{timer}->cancel;
3751
3752 $self->SUPER::destroy;
3753}
3754
3755#############################################################################
3756
3757package CFPlus::UI::Inventory;
3758
3759our @ISA = CFPlus::UI::Table::;
3760
3761sub new {
3762 my $class = shift;
3763
3764 my $self = $class->SUPER::new (
3765 col_expand => [0, 1, 0],
3766 items => [],
3767 @_,
3768 );
3769
3770 $self->set_sort_order (undef);
3771
3772 $self
3773}
3774
3775sub update_items {
3776 my ($self) = @_;
3777
3778 $self->clear;
3779
3780 my @item = $self->{sort}->(@{ $self->{items} });
3781
3782 my @adds;
3783 my $row = 0;
3784 for my $item ($self->{sort}->(@{ $self->{items} })) {
3785 CFPlus::Item::update_widgets $item;
3786
3787 push @adds, 0, $row, $item->{face_widget};
3788 push @adds, 1, $row, $item->{desc_widget};
3789 push @adds, 2, $row, $item->{weight_widget};
3790
3791 $row++;
3792 }
3793
3794 $self->add (@adds);
3795}
3796
3797sub set_sort_order {
638 my ($self, $ev) = @_; 3798 my ($self, $order) = @_;
639 3799
640 my $mod = $ev->key_mod; 3800 $self->{sort} = $order ||= sub {
641 my $sym = $ev->key_sym; 3801 sort {
642 3802 $a->{type} <=> $b->{type}
643 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 3803 or $a->{name} cmp $b->{name}
644 $::CONN->send ("command fire_stop"); 3804 } @_
645 } 3805 };
646 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 3806
647 $::CONN->send ("command run_stop"); 3807 $self->update_items;
3808}
3809
3810sub set_items {
3811 my ($self, $items) = @_;
3812
3813 $self->{items} = [$items ? values %$items : ()];
3814 $self->update_items;
3815}
3816
3817#############################################################################
3818
3819package CFPlus::UI::SpellList;
3820
3821our @ISA = CFPlus::UI::Table::;
3822
3823sub new {
3824 my $class = shift;
3825
3826 my $self = $class->SUPER::new (
3827 binding => [],
3828 commands => [],
3829 @_,
3830 )
3831}
3832
3833my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3834
3835my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3836 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3837my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3838 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3839my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3840 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3841my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3842 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3843my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3844 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3845
3846sub rebuild_spell_list {
3847 my ($self) = @_;
3848
3849 $CFPlus::UI::ROOT->on_refresh ($self => sub {
3850 $self->clear;
3851
3852 return unless $::CONN;
3853
3854 $self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3855 $self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
3856 $self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3857 $self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3858 $self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3859
3860 my $row = 0;
3861
3862 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3863 my $spell = $self->{spell}{$_};
3864
3865 $row++;
3866
3867 my $spell_cb = sub {
3868 my ($widget, $ev) = @_;
3869
3870 if ($ev->{button} == 1) {
3871 $::CONN->user_send ("cast $spell->{name}");
3872 } elsif ($ev->{button} == 2) {
3873 $::CONN->user_send ("invoke $spell->{name}");
3874 } elsif ($ev->{button} == 3) {
3875 my $shortname = CFPlus::shorten $spell->{name}, 14;
3876 (new CFPlus::UI::Menu
3877 items => [
3878 ["bind <i>cast $shortname</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3879 ["bind <i>invoke $shortname</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3880 ],
3881 )->popup ($ev);
3882 } else {
3883 return 0;
3884 }
3885
3886 1
3887 };
3888
3889 my $tooltip = (CFPlus::asxml $spell->{message}) . $TOOLTIP_ALL;
3890
3891 #TODO: add path info to tooltip
3892 #$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
3893
3894 $self->add (0, $row, new CFPlus::UI::Face
3895 face => $spell->{face},
3896 can_hover => 1,
3897 can_events => 1,
3898 tooltip => $tooltip,
3899 on_button_down => $spell_cb,
3900 );
3901
3902 $self->add (1, $row, new CFPlus::UI::Label
3903 expand => 1,
3904 text => $spell->{name},
3905 can_hover => 1,
3906 can_events => 1,
3907 tooltip => $tooltip,
3908 on_button_down => $spell_cb,
3909 );
3910
3911 $self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3912 $self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3913 $self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3914 $self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3915 }
648 } 3916 });
649} 3917}
650 3918
6511; 3919sub add_spell {
3920 my ($self, $spell) = @_;
652 3921
3922 $self->{spell}->{$spell->{name}} = $spell;
3923 $self->rebuild_spell_list;
3924}
3925
3926sub remove_spell {
3927 my ($self, $spell) = @_;
3928
3929 delete $self->{spell}->{$spell->{name}};
3930 $self->rebuild_spell_list;
3931}
3932
3933sub clear_spells {
3934 my ($self) = @_;
3935
3936 $self->{spell} = {};
3937 $self->rebuild_spell_list;
3938}
3939
3940#############################################################################
3941
3942package CFPlus::UI::Root;
3943
3944our @ISA = CFPlus::UI::Container::;
3945
3946use List::Util qw(min max);
3947
3948use CFPlus::OpenGL;
3949
3950sub new {
3951 my $class = shift;
3952
3953 my $self = $class->SUPER::new (
3954 visible => 1,
3955 @_,
3956 );
3957
3958 Scalar::Util::weaken ($self->{root} = $self);
3959
3960 $self
3961}
3962
3963sub size_request {
3964 my ($self) = @_;
3965
3966 ($self->{w}, $self->{h})
3967}
3968
3969sub _to_pixel {
3970 my ($coord, $size, $max) = @_;
3971
3972 $coord =
3973 $coord eq "center" ? ($max - $size) * 0.5
3974 : $coord eq "max" ? $max
3975 : $coord;
3976
3977 $coord = 0 if $coord < 0;
3978 $coord = $max - $size if $coord > $max - $size;
3979
3980 int $coord + 0.5
3981}
3982
3983sub invoke_size_allocate {
3984 my ($self, $w, $h) = @_;
3985
3986 for my $child ($self->children) {
3987 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3988
3989 $X = $child->{force_x} if exists $child->{force_x};
3990 $Y = $child->{force_y} if exists $child->{force_y};
3991
3992 $X = _to_pixel $X, $W, $self->{w};
3993 $Y = _to_pixel $Y, $H, $self->{h};
3994
3995 $child->configure ($X, $Y, $W, $H);
3996 }
3997
3998 1
3999}
4000
4001sub coord2local {
4002 my ($self, $x, $y) = @_;
4003
4004 ($x, $y)
4005}
4006
4007sub coord2global {
4008 my ($self, $x, $y) = @_;
4009
4010 ($x, $y)
4011}
4012
4013sub update {
4014 my ($self) = @_;
4015
4016 $::WANT_REFRESH++;
4017}
4018
4019sub add {
4020 my ($self, @children) = @_;
4021
4022 $_->{is_toplevel} = 1
4023 for @children;
4024
4025 $self->SUPER::add (@children);
4026}
4027
4028sub remove {
4029 my ($self, @children) = @_;
4030
4031 $self->SUPER::remove (@children);
4032
4033 delete $self->{is_toplevel}
4034 for @children;
4035
4036 while (@children) {
4037 my $w = pop @children;
4038 push @children, $w->children;
4039 $w->set_invisible;
4040 }
4041}
4042
4043sub on_refresh {
4044 my ($self, $id, $cb) = @_;
4045
4046 $self->{refresh_hook}{$id} = $cb;
4047}
4048
4049sub on_post_alloc {
4050 my ($self, $id, $cb) = @_;
4051
4052 $self->{post_alloc_hook}{$id} = $cb;
4053}
4054
4055sub draw {
4056 my ($self) = @_;
4057
4058 while ($self->{refresh_hook}) {
4059 $_->()
4060 for values %{delete $self->{refresh_hook}};
4061 }
4062
4063 if ($self->{realloc}) {
4064 my %queue;
4065 my @queue;
4066 my $widget;
4067
4068 outer:
4069 while () {
4070 if (my $realloc = delete $self->{realloc}) {
4071 for $widget (values %$realloc) {
4072 $widget->{visible} or next; # do not resize invisible widgets
4073
4074 $queue{$widget+0}++ and next; # duplicates are common
4075
4076 push @{ $queue[$widget->{visible}] }, $widget;
4077 }
4078 }
4079
4080 while () {
4081 @queue or last outer;
4082
4083 $widget = pop @{ $queue[-1] || [] }
4084 and last;
4085
4086 pop @queue;
4087 }
4088
4089 delete $queue{$widget+0};
4090
4091 my ($w, $h) = $widget->size_request;
4092
4093 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4094 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4095
4096 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4097 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4098
4099 $w = $widget->{force_w} if exists $widget->{force_w};
4100 $h = $widget->{force_h} if exists $widget->{force_h};
4101
4102 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4103 || delete $widget->{force_realloc}) {
4104 $widget->{req_w} = $w;
4105 $widget->{req_h} = $h;
4106
4107 $self->{size_alloc}{$widget+0} = $widget;
4108
4109 if (my $parent = $widget->{parent}) {
4110 $self->{realloc}{$parent+0} = $parent
4111 unless $queue{$parent+0};
4112
4113 $parent->{force_size_alloc} = 1;
4114 $self->{size_alloc}{$parent+0} = $parent;
4115 }
4116 }
4117
4118 delete $self->{realloc}{$widget+0};
4119 }
4120 }
4121
4122 while (my $size_alloc = delete $self->{size_alloc}) {
4123 my @queue = sort { $b->{visible} <=> $a->{visible} }
4124 values %$size_alloc;
4125
4126 while () {
4127 my $widget = pop @queue || last;
4128
4129 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4130
4131 $w = 0 if $w < 0;
4132 $h = 0 if $h < 0;
4133
4134 $w = max $widget->{min_w}, $w;
4135 $h = max $widget->{min_h}, $h;
4136
4137# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4138# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4139
4140 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4141 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4142
4143 $w = int $w + 0.5;
4144 $h = int $h + 0.5;
4145
4146 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4147 $widget->{old_w} = $widget->{w};
4148 $widget->{old_h} = $widget->{h};
4149
4150 $widget->{w} = $w;
4151 $widget->{h} = $h;
4152
4153 $widget->emit (size_allocate => $w, $h);
4154 }
4155 }
4156 }
4157
4158 while ($self->{post_alloc_hook}) {
4159 $_->()
4160 for values %{delete $self->{post_alloc_hook}};
4161 }
4162
4163
4164 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4165 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4166 glClear GL_COLOR_BUFFER_BIT;
4167
4168 glMatrixMode GL_PROJECTION;
4169 glLoadIdentity;
4170 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4171 glMatrixMode GL_MODELVIEW;
4172 glLoadIdentity;
4173
4174 {
4175 package CFPlus::UI::Base;
4176
4177 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4178 (0, 0, $self->{w}, $self->{h});
4179
4180 $self->_draw;
4181 }
4182}
4183
4184#############################################################################
4185
4186package CFPlus::UI;
4187
4188$ROOT = new CFPlus::UI::Root;
4189$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4190
41911
4192

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