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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 1.347 by root, Mon Aug 14 03:41:28 2006 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
8use Event;
6 9
7use SDL::OpenGL; 10use CFPlus;
8use SDL::OpenGL::Constants; 11use CFPlus::Pod;
12use CFPlus::Texture;
9 13
10our $FOCUS; # the widget with current focus 14our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 15
16our $LAYOUT;
17our $ROOT;
18our $TOOLTIP;
19our $BUTTON_STATE;
20
21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31
32 return if $ENV{CFPLUS_DEBUG} & 8;
33
34 my $tip = $widget->{tooltip};
35
36 $tip = $tip->($widget) if CODE:: eq ref $tip;
37
38 $TOOLTIP->set_tooltip_from ($widget);
39 $TOOLTIP->show;
40 }
41
42 return;
43 }
44 }
45 }
46
47 $TOOLTIP->hide;
48 delete $TOOLTIP->{owner};
49});
50
51sub get_layout {
52 my $layout;
53
54 for (grep { $_->{name} } values %WIDGET) {
55 my $win = $layout->{$_->{name}} = { };
56
57 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
58 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
59 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
60 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
61
62 $win->{show} = $_->{visible} && $_->{is_toplevel};
63 }
64
65 $layout
66}
67
68sub set_layout {
69 my ($layout) = @_;
70
71 $LAYOUT = $layout;
72}
12 73
13# class methods for events 74# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 75sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 76 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 77 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 78}
79
80sub feed_sdl_key_up_event {
81 $FOCUS->emit (key_up => $_[0])
82 if $FOCUS;
83}
84
85sub check_hover {
86 my ($widget) = @_;
87
88 if ($widget != $HOVER) {
89 my $hover = $HOVER; $HOVER = $widget;
90
91 $hover->update if $hover && $hover->{can_hover};
92 $HOVER->update if $HOVER && $HOVER->{can_hover};
93
94 $TOOLTIP_WATCHER->start;
95 }
96}
97
98sub feed_sdl_button_down_event {
99 my ($ev) = @_;
100 my ($x, $y) = ($ev->{x}, $ev->{y});
101
102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
105 my $widget = $ROOT->find_widget ($x, $y);
106
107 $GRAB = $widget;
108 $GRAB->update if $GRAB;
109
110 $TOOLTIP_WATCHER->cb->();
111 }
112
113 if ($GRAB) {
114 if ($ev->{button} == 4 || $ev->{button} == 5) {
115 # mousewheel
116 $ev->{dx} = 0;
117 $ev->{dy} = $ev->{button} * 2 - 9;
118 $GRAB->emit (mouse_wheel => $ev);
119 } else {
120 $GRAB->emit (button_down => $ev)
121 }
122 }
123}
124
125sub feed_sdl_button_up_event {
126 my ($ev) = @_;
127
128 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
129
130 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
131
132 $GRAB->emit (button_up => $ev)
133 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
134
135 unless ($BUTTON_STATE) {
136 my $grab = $GRAB; undef $GRAB;
137 $grab->update if $grab;
138 $GRAB->update if $GRAB;
139
140 check_hover $widget;
141 $TOOLTIP_WATCHER->cb->();
142 }
143}
144
145sub feed_sdl_motion_event {
146 my ($ev) = @_;
147 my ($x, $y) = ($ev->{x}, $ev->{y});
148
149 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
150
151 check_hover $widget;
152
153 $HOVER->emit (mouse_motion => $ev)
154 if $HOVER;
155}
156
157# convert position array to integers
158sub harmonize {
159 my ($vals) = @_;
160
161 my $rem = 0;
162
163 for (@$vals) {
164 my $i = int $_ + $rem;
165 $rem += $_ - $i;
166 $_ = $i;
167 }
168}
169
170sub full_refresh {
171 # make a copy, otherwise for complains about freed values.
172 my @widgets = values %WIDGET;
173
174 $_->update
175 for @widgets;
176}
177
178sub reconfigure_widgets {
179 # make a copy, otherwise C<for> complains about freed values.
180 my @widgets = values %WIDGET;
181
182 $_->reconfigure
183 for @widgets;
184}
185
186# call when resolution changes etc.
187sub rescale_widgets {
188 my ($sx, $sy) = @_;
189
190 for my $widget (values %WIDGET) {
191 if ($widget->{is_toplevel}) {
192 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
193 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
194
195 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
197 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
198 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
199 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
200 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
201
202 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
203 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
204
205 }
206 }
207
208 reconfigure_widgets;
209}
210
211#############################################################################
212
213package CFPlus::UI::Event;
214
215sub xy {
216 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
217}
218
219#############################################################################
220
221package CFPlus::UI::Base;
222
223use strict;
224
225use CFPlus::OpenGL;
18 226
19sub new { 227sub new {
20 my $class = shift; 228 my $class = shift;
21 229
22 bless { @_ }, $class 230 my $self = bless {
23} 231 x => "center",
232 y => "center",
233 z => 0,
234 w => undef,
235 h => undef,
236 can_events => 1,
237 @_
238 }, $class;
24 239
25sub activate { 240 Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 241
30sub deactivate { 242 for (keys %$self) {
31 @ACTIVE_WIDGETS = 243 if (/^on_(.*)$/) {
32 sort { $a->{z} <=> $b->{z} } 244 $self->connect ($1 => delete $self->{$_});
33 grep { $_ && $_ != $_[0] } 245 }
34 @ACTIVE_WIDGETS; 246 }
35}
36 247
248 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
249 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
250 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
251 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
252 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
253
254 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
255 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
256
257 $self->show if $layout->{show};
258 }
259
260 $self
261}
262
263sub destroy {
264 my ($self) = @_;
265
266 $self->hide;
267 %$self = ();
268}
269
270sub show {
271 my ($self) = @_;
272
273 return if $self->{parent};
274
275 $CFPlus::UI::ROOT->add ($self);
276}
277
278sub set_visible {
279 my ($self) = @_;
280
281 return if $self->{visible};
282
283 $self->{root} = $self->{parent}{root};
284 $self->{visible} = $self->{parent}{visible} + 1;
285
286 $self->emit (visibility_change => 1);
287
288 $self->realloc if !exists $self->{req_w};
289
290 $_->set_visible for $self->children;
291}
292
293sub set_invisible {
294 my ($self) = @_;
295
296 return unless $self->{visible};
297
298 $_->set_invisible for $self->children;
299
300 delete $self->{visible};
301 delete $self->{root};
302
303 undef $GRAB if $GRAB == $self;
304 undef $HOVER if $HOVER == $self;
305
306 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
307 if $TOOLTIP->{owner} == $self;
308
309 $self->emit ("focus_out");
310 $self->emit (visibility_change => 0);
311}
312
313sub set_visibility {
314 my ($self, $visible) = @_;
315
316 return if $self->{visible} == $visible;
317
318 $visible ? $self->hide
319 : $self->show;
320}
321
322sub toggle_visibility {
323 my ($self) = @_;
324
325 $self->{visible}
326 ? $self->hide
327 : $self->show;
328}
329
330sub hide {
331 my ($self) = @_;
332
333 $self->set_invisible;
334
335 $self->{parent}->remove ($self)
336 if $self->{parent};
337}
338
37sub move { 339sub move_abs {
38 my ($self, $x, $y, $z) = @_; 340 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 341
40 $self->{y} = $y; 342 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
343 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
41 $self->{z} = $z if defined $z; 344 $self->{z} = $z if defined $z;
42}
43 345
44sub needs_redraw { 346 $self->update;
347}
348
349sub set_size {
350 my ($self, $w, $h) = @_;
351
352 $self->{force_w} = $w;
353 $self->{force_h} = $h;
354
355 $self->realloc;
356}
357
358sub size_request {
359 require Carp;
360 Carp::confess "size_request is abstract";
361}
362
363sub baseline_shift {
45 0 364 0
46} 365}
47 366
48sub size_request { 367sub configure {
49 die "size_request is abtract"; 368 my ($self, $x, $y, $w, $h) = @_;
50}
51 369
370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
375
376 # use alignment to adjust x, y
377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
383 $self->{x} = $x;
384 $self->{y} = $y;
385 $self->update;
386 }
387
388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
389 return unless $self->{visible};
390
391 $self->{alloc_w} = $w;
392 $self->{alloc_h} = $h;
393
394 $self->{root}{size_alloc}{$self+0} = $self;
395 }
396}
397
398sub children {
399 # nop
400}
401
402sub visible_children {
403 $_[0]->children
404}
405
406sub set_max_size {
407 my ($self, $w, $h) = @_;
408
409 $self->{max_w} = int $w if defined $w;
410 $self->{max_h} = int $h if defined $h;
411
412 $self->realloc;
413}
414
415sub set_tooltip {
416 my ($self, $tooltip) = @_;
417
418 $tooltip =~ s/^\s+//;
419 $tooltip =~ s/\s+$//;
420
421 return if $self->{tooltip} eq $tooltip;
422
423 $self->{tooltip} = $tooltip;
424
425 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
426 delete $CFPlus::UI::TOOLTIP->{owner};
427 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
429}
430
431# translate global coordinates to local coordinate system
432sub coord2local {
433 my ($self, $x, $y) = @_;
434
435 Carp::confess unless $self->{parent};#d#
436
437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
438}
439
440# translate local coordinates to global coordinate system
441sub coord2global {
442 my ($self, $x, $y) = @_;
443
444 Carp::confess unless $self->{parent};#d#
445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
52sub focus_in { 449sub invoke_focus_in {
53 my ($widget) = @_; 450 my ($self) = @_;
451
452 return if $FOCUS == $self;
453 return unless $self->{can_focus};
454
54 $FOCUS = $widget; 455 $FOCUS = $self;
55}
56 456
457 $self->update;
458
459 0
460}
461
57sub focus_out { 462sub invoke_focus_out {
58 my ($widget) = @_; 463 my ($self) = @_;
59}
60 464
61sub key_down { 465 return unless $FOCUS == $self;
62 my ($widget, $sdlev) = @_;
63}
64 466
65sub key_up { 467 undef $FOCUS;
66 my ($widget, $sdlev) = @_;
67}
68 468
469 $self->update;
470
471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
472 unless $FOCUS;
473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
484sub invoke_mouse_motion { 0 }
485sub invoke_button_up { 0 }
486sub invoke_key_down { 0 }
487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
489
69sub button_down { 490sub invoke_button_down {
70 my ($widget, $sdlev) = @_; 491 my ($self, $ev, $x, $y) = @_;
71}
72 492
73sub button_up { 493 $self->grab_focus;
74 my ($widget, $sdlev) = @_;
75}
76 494
77sub w { $_[0]->{w} } 495 0
78sub h { $_[0]->{h} } 496}
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 497
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 498sub connect {
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 499 my ($self, $signal, $cb) = @_;
500
501 push @{ $self->{signal_cb}{$signal} }, $cb;
502
503 defined wantarray and CFPlus::guard {
504 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
505 @{ $self->{signal_cb}{$signal} };
506 }
507}
508
509my %has_coords = (
510 button_down => 1,
511 button_up => 1,
512 mouse_motion => 1,
513 mouse_wheel => 1,
514);
515
516sub emit {
517 my ($self, $signal, @args) = @_;
518
519 # I do not really like this solution, but I dislike duplication
520 # and needlessly verbose code, too.
521 my @append
522 = $has_coords{$signal}
523 ? $args[0]->xy ($self)
524 : ();
525
526 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
527
528 #d##TODO# stop propagating at first true, do not use sum
529 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
530 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
531 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
532}
533
534sub find_widget {
535 my ($self, $x, $y) = @_;
536
537 return () unless $self->{can_events};
538
539 return $self
540 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
541 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
542
543 ()
544}
545
546sub set_parent {
547 my ($self, $parent) = @_;
548
549 Scalar::Util::weaken ($self->{parent} = $parent);
550 $self->set_visible if $parent->{visible};
551}
552
553sub realloc {
554 my ($self) = @_;
555
556 if ($self->{visible}) {
557 return if $self->{root}{realloc}{$self+0};
558
559 $self->{root}{realloc}{$self+0} = $self;
560 $self->{root}->update;
561 } else {
562 delete $self->{req_w};
563 delete $self->{req_h};
564 }
565}
566
567sub update {
568 my ($self) = @_;
569
570 $self->{parent}->update
571 if $self->{parent};
572}
573
574sub reconfigure {
575 my ($self) = @_;
576
577 $self->realloc;
578 $self->update;
579}
580
581# using global variables seems a bit hacky, but passing through all drawing
582# functions seems pointless.
583our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
82 584
83sub draw { 585sub draw {
84 my ($self) = @_; 586 my ($self) = @_;
587
588 return unless $self->{h} && $self->{w};
589
590 # update screen rectangle
591 local $draw_x = $draw_x + $self->{x};
592 local $draw_y = $draw_y + $self->{y};
593
594 # skip widgets that are entirely outside the drawing area
595 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
596 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
85 597
86 glPushMatrix; 598 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 599 glTranslate $self->{x}, $self->{y}, 0;
600
601 if ($self == $HOVER && $self->{can_hover}) {
602 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
603 glEnable GL_BLEND;
604 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
605 glBegin GL_QUADS;
606 glVertex 0 , 0;
607 glVertex $self->{w}, 0;
608 glVertex $self->{w}, $self->{h};
609 glVertex 0 , $self->{h};
610 glEnd;
611 glDisable GL_BLEND;
612 }
613
614 if ($ENV{CFPLUS_DEBUG} & 1) {
615 glPushMatrix;
616 glColor 1, 1, 0, 1;
617 glTranslate 0.375, 0.375;
618 glBegin GL_LINE_LOOP;
619 glVertex 0 , 0;
620 glVertex $self->{w} - 1, 0;
621 glVertex $self->{w} - 1, $self->{h} - 1;
622 glVertex 0 , $self->{h} - 1;
623 glEnd;
624 glPopMatrix;
625 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
626 }
627
88 $self->_draw; 628 $self->_draw;
89 glPopMatrix; 629 glPopMatrix;
90} 630}
91 631
92sub _draw { 632sub _draw {
93 my ($widget) = @_; 633 my ($self) = @_;
94}
95 634
96sub bbox { 635 warn "no draw defined for $self\n";
97 my ($widget) = @_;
98} 636}
99 637
100sub DESTROY { 638sub DESTROY {
101 my ($self) = @_; 639 my ($self) = @_;
102 640
103 $self->deactivate; 641 return if CFPlus::in_destruct;
104}
105 642
106package Crossfire::Client::Widget::Container; 643 delete $WIDGET{$self+0};
107 644
108our @ISA = Crossfire::Client::Widget::; 645 eval { $self->destroy };
646 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
647}
109 648
110use SDL::OpenGL; 649#############################################################################
111 650
112sub add { $_[0]->{child} = $_[1] } 651package CFPlus::UI::DrawBG;
113sub get { $_[0]->{child} }
114 652
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 653our @ISA = CFPlus::UI::Base::;
116 654
117sub _draw { die "Containers can't be drawn!" } 655use strict;
656use CFPlus::OpenGL;
118 657
119package Crossfire::Client::Widget::Window; 658sub new {
659 my $class = shift;
120 660
121our @ISA = Crossfire::Client::Widget::Container::; 661 # range [value, low, high, page]
122 662
123use SDL::OpenGL; 663 $class->SUPER::new (
664 #bg => [0, 0, 0, 0.2],
665 #active_bg => [1, 1, 1, 0.5],
666 @_
667 )
668}
669
670sub _draw {
671 my ($self) = @_;
672
673 my $color = $FOCUS == $self && $self->{active_bg}
674 ? $self->{active_bg}
675 : $self->{bg};
676
677 if ($color && (@$color < 4 || $color->[3])) {
678 my ($w, $h) = @$self{qw(w h)};
679
680 glEnable GL_BLEND;
681 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
682 glColor_premultiply @$color;
683
684 glBegin GL_QUADS;
685 glVertex 0 , 0;
686 glVertex 0 , $h;
687 glVertex $w, $h;
688 glVertex $w, 0;
689 glEnd;
690
691 glDisable GL_BLEND;
692 }
693}
694
695#############################################################################
696
697package CFPlus::UI::Empty;
698
699our @ISA = CFPlus::UI::Base::;
700
701sub new {
702 my ($class, %arg) = @_;
703 $class->SUPER::new (can_events => 0, %arg);
704}
705
706sub size_request {
707 my ($self) = @_;
708
709 ($self->{w} + 0, $self->{h} + 0)
710}
711
712sub draw { }
713
714#############################################################################
715
716package CFPlus::UI::Container;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722
723 my $children = delete $arg{children};
724
725 my $self = $class->SUPER::new (
726 children => [],
727 can_events => 0,
728 %arg,
729 );
730
731 $self->add (@$children)
732 if $children;
733
734 $self
735}
736
737sub realloc {
738 my ($self) = @_;
739
740 $self->{force_realloc} = 1;
741 $self->{force_size_alloc} = 1;
742 $self->SUPER::realloc;
743}
124 744
125sub add { 745sub add {
746 my ($self, @widgets) = @_;
747
748 $_->set_parent ($self)
749 for @widgets;
750
751 use sort 'stable';
752
753 $self->{children} = [
754 sort { $a->{z} <=> $b->{z} }
755 @{$self->{children}}, @widgets
756 ];
757
758 $self->realloc;
759}
760
761sub children {
762 @{ $_[0]{children} }
763}
764
765sub remove {
126 my ($self, $chld) = @_; 766 my ($self, $child) = @_;
767
768 delete $child->{parent};
769 $child->hide;
770
771 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
772
773 $self->realloc;
774}
775
776sub clear {
777 my ($self) = @_;
778
779 my $children = delete $self->{children};
780 $self->{children} = [];
781
782 for (@$children) {
783 delete $_->{parent};
784 $_->hide;
785 }
786
787 $self->realloc;
788}
789
790sub find_widget {
791 my ($self, $x, $y) = @_;
792
793 $x -= $self->{x};
794 $y -= $self->{y};
795
796 my $res;
797
798 for (reverse $self->visible_children) {
799 $res = $_->find_widget ($x, $y)
800 and return $res;
801 }
802
803 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
804}
805
806sub _draw {
807 my ($self) = @_;
808
809 $_->draw for @{$self->{children}};
810}
811
812#############################################################################
813
814package CFPlus::UI::Bin;
815
816our @ISA = CFPlus::UI::Container::;
817
818sub new {
819 my ($class, %arg) = @_;
820
821 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
822
823 $class->SUPER::new (children => [$child], %arg)
824}
825
826sub add {
827 my ($self, $child) = @_;
828
829 $self->SUPER::remove ($_) for @{ $self->{children} };
127 $self->SUPER::add ($chld); 830 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129} 831}
130 832
131sub render_chld { 833sub remove {
132 my ($self) = @_; 834 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 835
136 $self->{texture} = 836 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 837
138 $w, $h, sub { $chld->draw } 838 $self->{children} = [new CFPlus::UI::Empty]
139 ); 839 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 840}
841
842sub child { $_[0]->{children}[0] }
142 843
143sub size_request { 844sub size_request {
845 $_[0]{children}[0]->size_request
846}
847
848sub invoke_size_allocate {
144 my ($self) = @_; 849 my ($self, $w, $h) = @_;
145 my $chld = $self->get 850
146 or return (0, 0); 851 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 852
853 1
854}
855
856#############################################################################
857
858# back-buffered drawing area
859
860package CFPlus::UI::Window;
861
862our @ISA = CFPlus::UI::Bin::;
863
864use CFPlus::OpenGL;
865
866sub new {
867 my ($class, %arg) = @_;
868
869 my $self = $class->SUPER::new (%arg);
870}
871
872sub update {
873 my ($self) = @_;
874
875 $ROOT->on_post_alloc ($self => sub { $self->render_child });
876 $self->SUPER::update;
877}
878
879sub invoke_size_allocate {
880 my ($self, $w, $h) = @_;
881
882 $self->update;
883
884 $self->SUPER::invoke_size_allocate ($w, $h)
885}
886
887sub _render {
888 my ($self) = @_;
889
890 $self->{children}[0]->draw;
891}
892
893sub render_child {
894 my ($self) = @_;
895
896 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
897 glClearColor 0, 0, 0, 0;
898 glClear GL_COLOR_BUFFER_BIT;
899
900 {
901 package CFPlus::UI::Base;
902
903 ($draw_x, $draw_y, $draw_w, $draw_h) =
904 (0, 0, $self->{w}, $self->{h});
905 }
906
907 $self->_render;
908 };
148} 909}
149 910
150sub _draw { 911sub _draw {
151 my ($self) = @_; 912 my ($self) = @_;
152
153 my ($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 $class->SUPER::new (
1897 fg => [1, 1, 1],
1898 bg => [0, 0, 0, 0.2],
1899 active_bg => [1, 1, 1, 0.5],
1900 active_fg => [0, 0, 0],
1901 can_hover => 1,
1902 can_focus => 1,
1903 valign => 0,
1904 can_events => 1,
1905 #text => ...
1906 #hidden => "*",
1907 @_
1908 )
1909}
1910
1911sub _set_text {
1912 my ($self, $text) = @_;
1913
1914 delete $self->{cur_h};
1915
1916 return if $self->{text} eq $text;
1917
1918 $self->{last_activity} = $::NOW;
1919 $self->{text} = $text;
1920
1921 $text =~ s/./*/g if $self->{hidden};
1922 $self->{layout}->set_text ("$text ");
1923 delete $self->{size_req};
1924
1925 $self->emit (changed => $self->{text});
1926
1927 $self->realloc;
1928 $self->update;
1929}
1930
1931sub set_text {
1932 my ($self, $text) = @_;
1933
1934 $self->{cursor} = length $text;
1935 $self->_set_text ($text);
1936}
1937
1938sub get_text {
1939 $_[0]{text}
1940}
1941
1942sub size_request {
1943 my ($self) = @_;
1944
1945 my ($w, $h) = $self->SUPER::size_request;
1946
1947 ($w + 1, $h) # add 1 for cursor
1948}
1949
1950sub invoke_key_down {
1951 my ($self, $ev) = @_;
1952
1953 my $mod = $ev->{mod};
1954 my $sym = $ev->{sym};
1955 my $uni = $ev->{unicode};
1956
1957 my $text = $self->get_text;
1958
1959 if ($uni == 8) {
1960 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1961 } elsif ($uni == 127) {
1962 substr $text, $self->{cursor}, 1, "";
1963 } elsif ($sym == CFPlus::SDLK_LEFT) {
1964 --$self->{cursor} if $self->{cursor};
1965 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1966 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1967 } elsif ($sym == CFPlus::SDLK_HOME) {
1968 $self->{cursor} = 0;
1969 } elsif ($sym == CFPlus::SDLK_END) {
1970 $self->{cursor} = length $text;
1971 } elsif ($uni == 27) {
1972 $self->emit ('escape');
1973 } elsif ($uni) {
1974 substr $text, $self->{cursor}++, 0, chr $uni;
1975 } else {
1976 return 0;
1977 }
1978
1979 $self->_set_text ($text);
1980
1981 $self->realloc;
1982
1983 1
1984}
1985
1986sub invoke_focus_in {
1987 my ($self) = @_;
1988
1989 $self->{last_activity} = $::NOW;
1990
1991 $self->SUPER::invoke_focus_in
1992}
1993
1994sub invoke_button_down {
1995 my ($self, $ev, $x, $y) = @_;
1996
1997 $self->SUPER::invoke_button_down ($ev, $x, $y);
1998
1999 my $idx = $self->{layout}->xy_to_index ($x, $y);
2000
2001 # byte-index to char-index
2002 my $text = $self->{text};
2003 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2004 $self->{cursor} = length $text;
2005
2006 $self->_set_text ($self->{text});
2007 $self->update;
2008
2009 1
2010}
2011
2012sub invoke_mouse_motion {
2013 my ($self, $ev, $x, $y) = @_;
2014# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2015
2016 1
2017}
2018
2019sub _draw {
2020 my ($self) = @_;
2021
2022 local $self->{fg} = $self->{fg};
2023
2024 if ($FOCUS == $self) {
2025 glColor_premultiply @{$self->{active_bg}};
2026 $self->{fg} = $self->{active_fg};
2027 } else {
2028 glColor_premultiply @{$self->{bg}};
2029 }
2030
2031 glEnable GL_BLEND;
2032 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
165 glBegin GL_QUADS; 2033 glBegin GL_QUADS;
166 glTexCoord 0, 0; glVertex 0, 0; 2034 glVertex 0 , 0;
167 glTexCoord 0, 1; glVertex 0, $h; 2035 glVertex 0 , $self->{h};
168 glTexCoord 1, 1; glVertex $w, $h; 2036 glVertex $self->{w}, $self->{h};
169 glTexCoord 1, 0; glVertex $w, 0; 2037 glVertex $self->{w}, 0;
170 glEnd; 2038 glEnd;
2039 glDisable GL_BLEND;
2040
2041 $self->SUPER::_draw;
2042
2043 #TODO: force update every cursor change :(
2044 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2045
2046 unless (exists $self->{cur_h}) {
2047 my $text = substr $self->{text}, 0, $self->{cursor};
2048 utf8::encode $text;
2049
2050 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2051 }
2052
2053 glBegin GL_LINES;
2054 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2055 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2056 glEnd;
2057 }
2058}
2059
2060package CFPlus::UI::Entry;
2061
2062our @ISA = CFPlus::UI::EntryBase::;
2063
2064use CFPlus::OpenGL;
2065
2066sub invoke_key_down {
2067 my ($self, $ev) = @_;
2068
2069 my $sym = $ev->{sym};
2070
2071 if ($sym == 13) {
2072 unshift @{$self->{history}},
2073 my $txt = $self->get_text;
2074
2075 $self->{history_pointer} = -1;
2076 $self->{history_saveback} = '';
2077 $self->emit (activate => $txt);
2078 $self->update;
2079
2080 } elsif ($sym == CFPlus::SDLK_UP) {
2081 if ($self->{history_pointer} < 0) {
2082 $self->{history_saveback} = $self->get_text;
2083 }
2084 if (@{$self->{history} || []} > 0) {
2085 $self->{history_pointer}++;
2086 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2087 $self->{history_pointer} = @{$self->{history} || []} - 1;
2088 }
2089 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2090 }
2091
2092 } elsif ($sym == CFPlus::SDLK_DOWN) {
2093 $self->{history_pointer}--;
2094 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2095
2096 if ($self->{history_pointer} >= 0) {
2097 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2098 } else {
2099 $self->set_text ($self->{history_saveback});
2100 }
2101
2102 } else {
2103 return $self->SUPER::invoke_key_down ($ev)
2104 }
2105
2106 1
2107}
2108
2109#############################################################################
2110
2111package CFPlus::UI::Button;
2112
2113our @ISA = CFPlus::UI::Label::;
2114
2115use CFPlus::OpenGL;
2116
2117my @tex =
2118 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2119 qw(b1_button_active.png);
2120
2121sub new {
2122 my $class = shift;
2123
2124 $class->SUPER::new (
2125 padding_x => 4,
2126 padding_y => 4,
2127 fg => [1, 1, 1],
2128 active_fg => [0, 0, 1],
2129 can_hover => 1,
2130 align => 0,
2131 valign => 0,
2132 can_events => 1,
2133 @_
2134 )
2135}
2136
2137sub invoke_button_up {
2138 my ($self, $ev, $x, $y) = @_;
2139
2140 $self->emit ("activate")
2141 if $x >= 0 && $x < $self->{w}
2142 && $y >= 0 && $y < $self->{h};
2143
2144 1
2145}
2146
2147sub _draw {
2148 my ($self) = @_;
2149
2150 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2151
2152 glEnable GL_TEXTURE_2D;
2153 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2154 glColor 0, 0, 0, 1;
2155
2156 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2157
2158 glDisable GL_TEXTURE_2D;
2159
2160 $self->SUPER::_draw;
2161}
2162
2163#############################################################################
2164
2165package CFPlus::UI::CheckBox;
2166
2167our @ISA = CFPlus::UI::DrawBG::;
2168
2169my @tex =
2170 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2171 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2172
2173use CFPlus::OpenGL;
2174
2175sub new {
2176 my $class = shift;
2177
2178 $class->SUPER::new (
2179 padding_x => 2,
2180 padding_y => 2,
2181 fg => [1, 1, 1],
2182 active_fg => [1, 1, 0],
2183 bg => [0, 0, 0, 0.2],
2184 active_bg => [1, 1, 1, 0.5],
2185 state => 0,
2186 can_hover => 1,
2187 @_
2188 )
2189}
2190
2191sub size_request {
2192 my ($self) = @_;
2193
2194 (6) x 2
2195}
2196
2197sub toggle {
2198 my ($self) = @_;
2199
2200 $self->{state} = !$self->{state};
2201 $self->emit (changed => $self->{state});
2202 $self->update;
2203}
2204
2205sub invoke_button_down {
2206 my ($self, $ev, $x, $y) = @_;
2207
2208 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2209 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2210 $self->toggle;
2211 } else {
2212 return 0
2213 }
2214
2215 1
2216}
2217
2218sub _draw {
2219 my ($self) = @_;
2220
2221 $self->SUPER::_draw;
2222
2223 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2224
2225 my ($w, $h) = @$self{qw(w h)};
2226
2227 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2228
2229 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2230
2231 my $tex = $self->{state} ? $tex[1] : $tex[0];
2232
2233 glEnable GL_TEXTURE_2D;
2234 $tex->draw_quad_alpha (0, 0, $s, $s);
2235 glDisable GL_TEXTURE_2D;
2236}
2237
2238#############################################################################
2239
2240package CFPlus::UI::Image;
2241
2242our @ISA = CFPlus::UI::Base::;
2243
2244use CFPlus::OpenGL;
2245
2246our %texture_cache;
2247
2248sub new {
2249 my $class = shift;
2250
2251 my $self = $class->SUPER::new (
2252 can_events => 0,
2253 @_,
2254 );
2255
2256 $self->{path} || $self->{tex}
2257 or Carp::croak "'path' or 'tex' attributes required";
2258
2259 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2260 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2261
2262 Scalar::Util::weaken $texture_cache{$self->{path}};
2263
2264 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2265
2266 $self
2267}
2268
2269sub STORABLE_freeze {
2270 my ($self, $cloning) = @_;
2271
2272 $self->{path}
2273 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2274
2275 $self->{path}
2276}
2277
2278sub STORABLE_attach {
2279 my ($self, $cloning, $path) = @_;
2280
2281 $self->new (path => $path)
2282}
2283
2284sub size_request {
2285 my ($self) = @_;
2286
2287 ($self->{tex}{w}, $self->{tex}{h})
2288}
2289
2290sub _draw {
2291 my ($self) = @_;
2292
2293 my $tex = $self->{tex};
2294
2295 my ($w, $h) = ($self->{w}, $self->{h});
2296
2297 if ($self->{rot90}) {
2298 glRotate 90, 0, 0, 1;
2299 glTranslate 0, -$self->{w}, 0;
2300
2301 ($w, $h) = ($h, $w);
2302 }
2303
2304 glEnable GL_TEXTURE_2D;
2305 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2306
2307 $tex->draw_quad (0, 0, $w, $h);
2308
2309 glDisable GL_TEXTURE_2D;
2310}
2311
2312#############################################################################
2313
2314package CFPlus::UI::ImageButton;
2315
2316our @ISA = CFPlus::UI::Image::;
2317
2318use CFPlus::OpenGL;
2319
2320my %textures;
2321
2322sub new {
2323 my $class = shift;
2324
2325 my $self = $class->SUPER::new (
2326 padding_x => 4,
2327 padding_y => 4,
2328 fg => [1, 1, 1],
2329 active_fg => [0, 0, 1],
2330 can_hover => 1,
2331 align => 0,
2332 valign => 0,
2333 can_events => 1,
2334 @_
2335 );
2336}
2337
2338sub invoke_button_up {
2339 my ($self, $ev, $x, $y) = @_;
2340
2341 $self->emit ("activate")
2342 if $x >= 0 && $x < $self->{w}
2343 && $y >= 0 && $y < $self->{h};
2344
2345 1
2346}
2347
2348#############################################################################
2349
2350package CFPlus::UI::VGauge;
2351
2352our @ISA = CFPlus::UI::Base::;
2353
2354use List::Util qw(min max);
2355
2356use CFPlus::OpenGL;
2357
2358my %tex = (
2359 food => [
2360 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2361 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2362 ],
2363 grace => [
2364 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2365 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2366 ],
2367 hp => [
2368 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2369 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2370 ],
2371 mana => [
2372 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2373 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2374 ],
2375);
2376
2377# eg. VGauge->new (gauge => 'food'), default gauge: food
2378sub new {
2379 my $class = shift;
2380
2381 my $self = $class->SUPER::new (
2382 type => 'food',
2383 @_
2384 );
2385
2386 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2387
2388 $self
2389}
2390
2391sub size_request {
2392 my ($self) = @_;
2393
2394 #my $tex = $tex{$self->{type}}[0];
2395 #@$tex{qw(w h)}
2396 (0, 0)
2397}
2398
2399sub set_max {
2400 my ($self, $max) = @_;
2401
2402 return if $self->{max_val} == $max;
2403
2404 $self->{max_val} = $max;
2405 $self->update;
2406}
2407
2408sub set_value {
2409 my ($self, $val, $max) = @_;
2410
2411 $self->set_max ($max)
2412 if defined $max;
2413
2414 return if $self->{val} == $val;
2415
2416 $self->{val} = $val;
2417 $self->update;
2418}
2419
2420sub _draw {
2421 my ($self) = @_;
2422
2423 my $tex = $tex{$self->{type}};
2424 my ($t1, $t2, $t3) = @$tex;
2425
2426 my ($w, $h) = ($self->{w}, $self->{h});
2427
2428 if ($self->{vertical}) {
2429 glRotate 90, 0, 0, 1;
2430 glTranslate 0, -$self->{w}, 0;
2431
2432 ($w, $h) = ($h, $w);
2433 }
2434
2435 my $ycut = $self->{val} / ($self->{max_val} || 1);
2436
2437 my $ycut1 = max 0, min 1, $ycut;
2438 my $ycut2 = max 0, min 1, $ycut - 1;
2439
2440 my $h1 = $self->{h} * (1 - $ycut1);
2441 my $h2 = $self->{h} * (1 - $ycut2);
2442 my $h3 = $self->{h};
2443
2444 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2445
2446 glEnable GL_BLEND;
2447 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2448 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2449 glEnable GL_TEXTURE_2D;
2450 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2451
2452 glBindTexture GL_TEXTURE_2D, $t1->{name};
2453 glBegin GL_QUADS;
2454 glTexCoord 0 , 0; glVertex 0 , 0;
2455 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2456 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2457 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2458 glEnd;
2459
2460 my $ycut1 = List::Util::min 1, $ycut;
2461 glBindTexture GL_TEXTURE_2D, $t2->{name};
2462 glBegin GL_QUADS;
2463 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2464 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2465 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2466 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2467 glEnd;
2468
2469 if ($t3) {
2470 glBindTexture GL_TEXTURE_2D, $t3->{name};
2471 glBegin GL_QUADS;
2472 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2473 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2474 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2475 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2476 glEnd;
2477 }
171 2478
172 glDisable GL_BLEND; 2479 glDisable GL_BLEND;
173 glDisable GL_TEXTURE_2D; 2480 glDisable GL_TEXTURE_2D;
174} 2481}
175 2482
176package Crossfire::Client::Widget::Frame; 2483#############################################################################
177 2484
178our @ISA = Crossfire::Client::Widget::Container::; 2485package CFPlus::UI::Gauge;
179 2486
180use SDL::OpenGL; 2487our @ISA = CFPlus::UI::VBox::;
2488
2489sub new {
2490 my ($class, %arg) = @_;
2491
2492 my $self = $class->SUPER::new (
2493 tooltip => $arg{type},
2494 can_hover => 1,
2495 can_events => 1,
2496 %arg,
2497 );
2498
2499 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2500 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2501 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2502
2503 $self
2504}
2505
2506sub set_fontsize {
2507 my ($self, $fsize) = @_;
2508
2509 $self->{value}->set_fontsize ($fsize);
2510 $self->{max} ->set_fontsize ($fsize);
2511}
2512
2513sub set_max {
2514 my ($self, $max) = @_;
2515
2516 $self->{gauge}->set_max ($max);
2517 $self->{max}->set_text ($max);
2518}
2519
2520sub set_value {
2521 my ($self, $val, $max) = @_;
2522
2523 $self->set_max ($max)
2524 if defined $max;
2525
2526 $self->{gauge}->set_value ($val, $max);
2527 $self->{value}->set_text ($val);
2528}
2529
2530#############################################################################
2531
2532package CFPlus::UI::Slider;
2533
2534use strict;
2535
2536use CFPlus::OpenGL;
2537
2538our @ISA = CFPlus::UI::DrawBG::;
2539
2540my @tex =
2541 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2542 qw(s1_slider.png s1_slider_bg.png);
2543
2544sub new {
2545 my $class = shift;
2546
2547 # range [value, low, high, page, unit]
2548
2549 # TODO: 0-width page
2550 # TODO: req_w/h are wrong with vertical
2551 # TODO: calculations are off
2552 my $self = $class->SUPER::new (
2553 fg => [1, 1, 1],
2554 active_fg => [0, 0, 0],
2555 bg => [0, 0, 0, 0.2],
2556 active_bg => [1, 1, 1, 0.5],
2557 range => [0, 0, 100, 10, 0],
2558 min_w => $::WIDTH / 80,
2559 min_h => $::WIDTH / 80,
2560 vertical => 0,
2561 can_hover => 1,
2562 inner_pad => 0.02,
2563 @_
2564 );
2565
2566 $self->set_value ($self->{range}[0]);
2567 $self->update;
2568
2569 $self
2570}
2571
2572sub set_range {
2573 my ($self, $range) = @_;
2574
2575 ($range, $self->{range}) = ($self->{range}, $range);
2576
2577 if ("@$range" ne "@{$self->{range}}") {
2578 $self->update;
2579 $self->set_value ($self->{range}[0]);
2580 }
2581}
2582
2583sub set_value {
2584 my ($self, $value) = @_;
2585
2586 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2587
2588 $hi = $lo + 1 if $hi <= $lo;
2589
2590 $page = $hi - $lo if $page > $hi - $lo;
2591
2592 $value = $lo if $value < $lo;
2593 $value = $hi - $page if $value > $hi - $page;
2594
2595 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2596 if $unit;
2597
2598 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2599
2600 if ($value != $old_value) {
2601 $self->emit (changed => $value);
2602 $self->update;
2603 }
2604}
181 2605
182sub size_request { 2606sub size_request {
183 my ($self) = @_; 2607 my ($self) = @_;
184 my $chld = $self->get 2608
2609 ($self->{req_w}, $self->{req_h})
2610}
2611
2612sub invoke_button_down {
2613 my ($self, $ev, $x, $y) = @_;
2614
2615 $self->SUPER::invoke_button_down ($ev, $x, $y);
2616
2617 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2618
2619 $self->invoke_mouse_motion ($ev, $x, $y)
2620}
2621
2622sub invoke_mouse_motion {
2623 my ($self, $ev, $x, $y) = @_;
2624
2625 if ($GRAB == $self) {
2626 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2627
2628 my (undef, $lo, $hi, $page) = @{$self->{range}};
2629
2630 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2631
2632 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2633 } else {
185 or return (0, 0); 2634 return 0;
2635 }
186 2636
187 $chld->move (2, 2); 2637 1
2638}
188 2639
189 map { $_ + 4 } $chld->size_request; 2640sub invoke_mouse_wheel {
2641 my ($self, $ev) = @_;
2642
2643 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2644
2645 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2646
2647 ! ! $delta
2648}
2649
2650sub update {
2651 my ($self) = @_;
2652
2653 delete $self->{knob_w};
2654 $self->SUPER::update;
190} 2655}
191 2656
192sub _draw { 2657sub _draw {
193 my ($self) = @_; 2658 my ($self) = @_;
194 2659
195 my $chld = $self->get; 2660 unless ($self->{knob_w}) {
2661 $self->set_value ($self->{range}[0]);
196 2662
197 my ($w, $h) = $chld->size_request; 2663 my ($value, $lo, $hi, $page) = @{$self->{range}};
2664 my $range = ($hi - $page - $lo) || 1e-100;
198 2665
2666 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2667
2668 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2669 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2670
2671 $value = ($value - $lo) / $range;
2672 $value = $value * $self->{scale} + $self->{offset};
2673
2674 $self->{knob_x} = $value - $knob_w * 0.5;
2675 $self->{knob_w} = $knob_w;
2676 }
2677
2678 $self->SUPER::_draw ();
2679
2680 glScale $self->{w}, $self->{h};
2681
2682 if ($self->{vertical}) {
2683 # draw a vertical slider like a rotated horizontal slider
2684
2685 glTranslate 1, 0, 0;
2686 glRotate 90, 0, 0, 1;
2687 }
2688
2689 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2690 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2691
2692 glEnable GL_TEXTURE_2D;
2693 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2694
2695 # draw background
2696 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2697
2698 # draw handle
2699 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2700
2701 glDisable GL_TEXTURE_2D;
2702}
2703
2704#############################################################################
2705
2706package CFPlus::UI::ValSlider;
2707
2708our @ISA = CFPlus::UI::HBox::;
2709
2710sub new {
2711 my ($class, %arg) = @_;
2712
2713 my $range = delete $arg{range};
2714
2715 my $self = $class->SUPER::new (
2716 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2717 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2718 to_value => sub { shift },
2719 from_value => sub { shift },
2720 %arg,
2721 );
2722
2723 $self->{slider}->connect (changed => sub {
2724 my ($self, $value) = @_;
2725 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2726 $self->{parent}->emit (changed => $value);
2727 });
2728
2729# $self->{entry}->connect (changed => sub {
2730# my ($self, $value) = @_;
2731# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2732# $self->{parent}->emit (changed => $value);
2733# });
2734
2735 $self->add ($self->{slider}, $self->{entry});
2736
2737 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2738
2739 $self
2740}
2741
2742sub set_range { shift->{slider}->set_range (@_) }
2743sub set_value { shift->{slider}->set_value (@_) }
2744
2745#############################################################################
2746
2747package CFPlus::UI::TextScroller;
2748
2749our @ISA = CFPlus::UI::HBox::;
2750
2751use CFPlus::OpenGL;
2752
2753sub new {
2754 my $class = shift;
2755
2756 my $self = $class->SUPER::new (
2757 fontsize => 1,
2758 can_events => 1,
2759 indent => 0,
2760 #font => default_font
2761 @_,
2762
2763 layout => (new CFPlus::Layout),
2764 par => [],
2765 height => 0,
2766 children => [
2767 (new CFPlus::UI::Empty expand => 1),
2768 (new CFPlus::UI::Slider vertical => 1),
2769 ],
2770 );
2771
2772 $self->{children}[1]->connect (changed => sub { $self->update });
2773
2774 $self
2775}
2776
2777sub set_fontsize {
2778 my ($self, $fontsize) = @_;
2779
2780 $self->{fontsize} = $fontsize;
2781 $self->reflow;
2782}
2783
2784sub size_request {
2785 my ($self) = @_;
2786
2787 my ($empty, $slider) = @{ $self->{children} };
2788
2789 local $self->{children} = [$empty, $slider];
2790 $self->SUPER::size_request
2791}
2792
2793sub invoke_size_allocate {
2794 my ($self, $w, $h) = @_;
2795
2796 my ($empty, $slider, @other) = @{ $self->{children} };
2797 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2798
2799 $self->{layout}->set_font ($self->{font}) if $self->{font};
2800 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2801 $self->{layout}->set_width ($empty->{w});
2802 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2803
2804 $self->reflow;
2805
2806 local $self->{children} = [$empty, $slider];
2807 $self->SUPER::invoke_size_allocate ($w, $h)
2808}
2809
2810sub invoke_mouse_wheel {
2811 my ($self, $ev) = @_;
2812
2813 return 0 unless $ev->{dy}; # only vertical movements
2814
2815 $self->{children}[1]->emit (mouse_wheel => $ev);
2816
2817 1
2818}
2819
2820sub get_layout {
2821 my ($self, $para) = @_;
2822
2823 my $layout = $self->{layout};
2824
2825 $layout->set_font ($self->{font}) if $self->{font};
2826 $layout->set_foreground (@{$para->{fg}});
2827 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2828 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2829 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2830 $layout->set_markup ($para->{markup});
2831
2832 $layout->set_shapes (
2833 map
2834 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2835 @{$para->{widget}}
2836 );
2837
2838 $layout
2839}
2840
2841sub reflow {
2842 my ($self) = @_;
2843
2844 $self->{need_reflow}++;
2845 $self->update;
2846}
2847
2848sub set_offset {
2849 my ($self, $offset) = @_;
2850
2851 # todo: base offset on lines or so, not on pixels
2852 $self->{children}[1]->set_value ($offset);
2853}
2854
2855sub current_paragraph {
2856 my ($self) = @_;
2857
2858 $self->{top_paragraph} - 1
2859}
2860
2861sub scroll_to {
2862 my ($self, $para) = @_;
2863
2864 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2865
2866 $self->{scroll_to} = $para;
2867 $self->update;
2868}
2869
2870sub clear {
2871 my ($self) = @_;
2872
2873 my (undef, undef, @other) = @{ $self->{children} };
2874 $self->remove ($_) for @other;
2875
2876 $self->{par} = [];
2877 $self->{height} = 0;
2878 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2879}
2880
2881sub add_paragraph {
2882 my $self = shift;
2883
2884 for my $para (@_) {
2885 $para = {
2886 fg => [1, 1, 1, 1],
2887 indent => 0,
2888 markup => "",
2889 widget => [],
2890 ref $para ? %$para : (markup => $para),
2891 w => 1e10,
2892 wrapped => 1,
2893 };
2894
2895 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2896 push @{$self->{par}}, $para;
2897 }
2898
2899 $self->{need_reflow}++;
2900 $self->update;
2901}
2902
2903sub scroll_to_bottom {
2904 my ($self) = @_;
2905
2906 $self->{scroll_to} = $#{$self->{par}};
2907 $self->update;
2908}
2909
2910sub force_uptodate {
2911 my ($self) = @_;
2912
2913 if (delete $self->{need_reflow}) {
2914 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2915
2916 my $height = 0;
2917
2918 for my $para (@{$self->{par}}) {
2919 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2920 my $layout = $self->get_layout ($para);
2921 my ($w, $h) = $layout->size;
2922
2923 $para->{w} = $w + $para->{indent};
2924 $para->{h} = $h;
2925 $para->{wrapped} = $layout->has_wrapped;
2926 }
2927
2928 $para->{y} = $height;
2929 $height += $para->{h};
2930 }
2931
2932 $self->{height} = $height;
2933 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2934
2935 delete $self->{texture};
2936 }
2937
2938 if (my $paridx = delete $self->{scroll_to}) {
2939 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2940 }
2941}
2942
2943sub update {
2944 my ($self) = @_;
2945
2946 $self->SUPER::update;
2947
2948 return unless $self->{h} > 0;
2949
2950 delete $self->{texture};
2951
2952 $ROOT->on_post_alloc ($self => sub {
2953 $self->force_uptodate;
2954
2955 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2956
2957 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2958 glClearColor 0, 0, 0, 0;
2959 glClear GL_COLOR_BUFFER_BIT;
2960
2961 my $top = int $self->{children}[1]{range}[0];
2962
2963 my $paridx = 0;
2964 my $top_paragraph;
2965 my $top = int $self->{children}[1]{range}[0];
2966
2967 my $y0 = $top;
2968 my $y1 = $top + $H;
2969
2970 for my $para (@{$self->{par}}) {
2971 my $h = $para->{h};
2972 my $y = $para->{y};
2973
2974 if ($y0 < $y + $h && $y < $y1) {
2975 my $layout = $self->get_layout ($para);
2976
2977 $layout->render ($para->{indent}, $y - $y0);
2978
2979 if (my @w = @{ $para->{widget} }) {
2980 my @s = $layout->get_shapes;
2981
2982 for (@w) {
2983 my ($dx, $dy) = splice @s, 0, 2, ();
2984
2985 $_->{x} = $dx + $para->{indent};
2986 $_->{y} = $dy + $y - $y0;
2987
2988 $_->draw;
2989 }
2990 }
2991 }
2992
2993 $paridx++;
2994 $top_paragraph ||= $paridx if $y >= $top;
2995 }
2996
2997 $self->{top_paragraph} = $top_paragraph;
2998 };
2999 });
3000}
3001
3002sub reconfigure {
3003 my ($self) = @_;
3004
3005 $self->SUPER::reconfigure;
3006
3007 $_->{w} = 1e10 for @{ $self->{par} };
3008 $self->reflow;
3009}
3010
3011sub _draw {
3012 my ($self) = @_;
3013
3014 glEnable GL_TEXTURE_2D;
3015 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3016 glColor 0, 0, 0, 1;
3017 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3018 glDisable GL_TEXTURE_2D;
3019
3020 $self->{children}[1]->draw;
3021}
3022
3023#############################################################################
3024
3025package CFPlus::UI::Animator;
3026
3027use CFPlus::OpenGL;
3028
3029our @ISA = CFPlus::UI::Bin::;
3030
3031sub moveto {
3032 my ($self, $x, $y) = @_;
3033
3034 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3035 $self->{speed} = 0.001;
3036 $self->{time} = 1;
3037
3038 ::animation_start $self;
3039}
3040
3041sub animate {
3042 my ($self, $interval) = @_;
3043
3044 $self->{time} -= $interval * $self->{speed};
3045 if ($self->{time} <= 0) {
3046 $self->{time} = 0;
3047 ::animation_stop $self;
3048 }
3049
3050 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3051
3052 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3053 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3054}
3055
3056sub _draw {
3057 my ($self) = @_;
3058
3059 glPushMatrix;
3060 glRotate $self->{time} * 1000, 0, 1, 0;
3061 $self->{children}[0]->draw;
3062 glPopMatrix;
3063}
3064
3065#############################################################################
3066
3067package CFPlus::UI::Flopper;
3068
3069our @ISA = CFPlus::UI::Button::;
3070
3071sub new {
3072 my $class = shift;
3073
3074 my $self = $class->SUPER::new (
3075 state => 0,
3076 on_activate => \&toggle_flopper,
3077 @_
3078 );
3079
3080 $self
3081}
3082
3083sub toggle_flopper {
3084 my ($self) = @_;
3085
3086 $self->{other}->toggle_visibility;
3087}
3088
3089#############################################################################
3090
3091package CFPlus::UI::Tooltip;
3092
3093our @ISA = CFPlus::UI::Bin::;
3094
3095use CFPlus::OpenGL;
3096
3097sub new {
3098 my $class = shift;
3099
3100 $class->SUPER::new (
3101 @_,
3102 can_events => 0,
3103 )
3104}
3105
3106sub set_tooltip_from {
3107 my ($self, $widget) = @_;
3108
3109 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3110 if $widget->{tooltip} =~ /^#(.*)$/;
3111
3112 my $tooltip = $widget->{tooltip};
3113
3114 if ($ENV{CFPLUS_DEBUG} & 2) {
3115 $tooltip .= "\n\n" . (ref $widget) . "\n"
3116 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3117 . "req $widget->{req_w} $widget->{req_h}\n"
3118 . "visible $widget->{visible}";
3119 }
3120
3121 $tooltip =~ s/^\n+//;
3122 $tooltip =~ s/\n+$//;
3123
3124 $self->add (new CFPlus::UI::Label
3125 markup => $tooltip,
3126 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3127 fontsize => 0.8,
3128 style => 1, # FLAG_INVERSE
3129 ellipsise => 0,
3130 font => ($widget->{tooltip_font} || $::FONT_PROP),
3131 );
3132}
3133
3134sub size_request {
3135 my ($self) = @_;
3136
3137 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3138
3139 ($w + 4, $h + 4)
3140}
3141
3142sub invoke_size_allocate {
3143 my ($self, $w, $h) = @_;
3144
3145 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3146}
3147
3148sub invoke_visibility_change {
3149 my ($self, $visible) = @_;
3150
3151 return unless $visible;
3152
3153 $self->{root}->on_post_alloc ("move_$self" => sub {
3154 my $widget = $self->{owner}
3155 or return;
3156
3157 if ($widget->{visible}) {
3158 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3159
3160 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3161 if $x + $self->{w} > $self->{root}{w};
3162
3163 $self->move_abs ($x, $y);
3164 } else {
3165 $self->hide;
3166 }
3167 });
3168}
3169
3170sub _draw {
3171 my ($self) = @_;
3172
3173 glTranslate 0.375, 0.375;
3174
3175 my ($w, $h) = @$self{qw(w h)};
3176
3177 glColor 1, 0.8, 0.4;
199 glBegin GL_QUADS; 3178 glBegin GL_QUADS;
3179 glVertex 0 , 0;
3180 glVertex 0 , $h;
3181 glVertex $w, $h;
3182 glVertex $w, 0;
3183 glEnd;
3184
200 glColor 0, 0, 0; 3185 glColor 0, 0, 0;
201 glTexCoord 0, 0; glVertex 0 , 0; 3186 glBegin GL_LINE_LOOP;
202 glTexCoord 0, 1; glVertex 0 , $h + 4; 3187 glVertex 0 , 0;
203 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 3188 glVertex 0 , $h;
204 glTexCoord 1, 0; glVertex $w + 4 , 0; 3189 glVertex $w, $h;
3190 glVertex $w, 0;
205 glEnd; 3191 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 } 3192
240 return $hs; 3193 glTranslate 2 - 0.375, 2 - 0.375;
241}
242 3194
243sub max_col_width { 3195 $self->SUPER::_draw;
244 my ($self, $col) = @_; 3196}
245 3197
246 my $ws = 0; 3198#############################################################################
247 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 3199
248 my $c = ($self->{childs}->[$yi] || [])->[$col]; 3200package CFPlus::UI::Face;
249 if ($c) { 3201
250 my ($w, $h) = $c->size_request; 3202our @ISA = CFPlus::UI::DrawBG::;
251 if ($ws < $w) { $ws = $w } 3203
3204use CFPlus::OpenGL;
3205
3206sub new {
3207 my $class = shift;
3208
3209 my $self = $class->SUPER::new (
3210 aspect => 1,
3211 can_events => 0,
3212 @_,
3213 );
3214
3215 if ($self->{anim} && $self->{animspeed}) {
3216 Scalar::Util::weaken (my $widget = $self);
3217
3218 $self->{timer} = Event->timer (
3219 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3220 hard => 1,
3221 interval => $self->{animspeed},
3222 cb => sub {
3223 ++$widget->{frame};
3224 $widget->update;
3225 },
252 } 3226 );
3227 }
253 } 3228
254 return $ws; 3229 $self
255} 3230}
256 3231
257sub size_request { 3232sub size_request {
258 my ($self) = @_; 3233 (32, 8)
3234}
259 3235
260 my ($hs, $ws) = (0, 0); 3236sub update {
3237 my ($self) = @_;
261 3238
262 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3239 return unless $self->{visible};
263 $hs += $self->max_row_height ($yi);
264 }
265 3240
266 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3241 $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, $hs);
275} 3242}
276 3243
277sub _draw { 3244sub _draw {
278 my ($self) = @_; 3245 my ($self) = @_;
279 3246
280 my $y = 0; 3247 return unless $::CONN;
281 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
282 my $x = 0;
283 3248
284 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 3249 $self->SUPER::_draw;
285 3250
286 my $c = $self->{childs}->[$yi]->[$xi]; 3251 my $face;
287 if ($c) {
288 $c->move ($x, $y, 0); #TODO: Move to size_request
289 $c->draw if $c;
290 }
291 3252
292 $x += $self->max_col_width ($xi); 3253 if ($self->{frame}) {
293 } 3254 my $anim = $::CONN->{anim}[$self->{anim}];
294 3255
295 $y += $self->max_row_height ($yi); 3256 $face = $anim->[ $self->{frame} % @$anim ]
3257 if $anim && @$anim;
3258 }
296 } 3259
297} 3260 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
298 3261
299package Crossfire::Client::Widget::VBox; 3262 if ($tex) {
3263 glEnable GL_TEXTURE_2D;
3264 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3265 glColor 0, 0, 0, 1;
3266 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3267 glDisable GL_TEXTURE_2D;
3268 }
3269}
300 3270
301our @ISA = Crossfire::Client::Widget::Container::; 3271sub destroy {
302
303use SDL::OpenGL;
304
305sub add {
306 my ($self, $chld) = @_; 3272 my ($self) = @_;
307 push @{$self->{childs}}, $chld;
308}
309 3273
310sub size_request { 3274 $self->{timer}->cancel
311 my ($self) = @_; 3275 if $self->{timer};
312 3276
313 my ($hs, $ws) = (0, 0); 3277 $self->SUPER::destroy;
314 for (@{$self->{childs} || []}) {
315 my ($w, $h) = $_->size_request;
316 $hs += $h;
317 if ($ws < $w) { $ws = $w }
318 }
319
320 return ($ws, $hs);
321} 3278}
322 3279
323sub _draw { 3280#############################################################################
324 my ($self) = @_;
325 3281
326 my ($x, $y); 3282package CFPlus::UI::Buttonbar;
327 for (@{$self->{childs} || []}) {
328 $_->move (0, $y, 0); #TODO: move to size_request
329 $_->draw;
330 my ($w, $h) = $_->size_request;
331 $y += $h;
332 }
333}
334 3283
335package Crossfire::Client::Widget::Label; 3284our @ISA = CFPlus::UI::HBox::;
336 3285
337our @ISA = Crossfire::Client::Widget::; 3286# TODO: should actualyl wrap buttons and other goodies.
338 3287
339use SDL::OpenGL; 3288#############################################################################
3289
3290package CFPlus::UI::Menu;
3291
3292our @ISA = CFPlus::UI::Toplevel::;
3293
3294use CFPlus::OpenGL;
340 3295
341sub new { 3296sub new {
342 my ($class, $x, $y, $z, $height, $text) = @_; 3297 my $class = shift;
343 3298
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 (); 3299 my $self = $class->SUPER::new (
3300 items => [],
3301 z => 100,
3302 @_,
3303 );
439 3304
440 $self->{txt_height} = $h; 3305 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
441 @{$self->{lines}} = split /\r?\n/, $text;
442 3306
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}}) { 3307 for my $item (@{ $self->{items} }) {
455# push @{$self->{txt_lines}}, 3308 my ($widget, $cb, $tooltip) = @$item;
456# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
457# }
458#}
459 3309
460sub add_line { 3310 # handle various types of items, only text for now
461 my ($self, $line) = @_; 3311 if (!ref $widget) {
462 push @{$self->{lines}}, $line; 3312 if ($widget =~ /\t/) {
3313 my ($left, $right) = split /\t/, $widget, 2;
463 3314
464 push @{$self->{txt_lines}}, 3315 $widget = new CFPlus::UI::HBox
465 new_from_text Crossfire::Client::Texture $line, $self->{txt_height}; 3316 can_hover => 1,
466} 3317 can_events => 1,
467 3318 tooltip => $tooltip,
468sub size_request { 3319 children => [
469 my ($self) = @_; 3320 (new CFPlus::UI::Label markup => $left, expand => 1),
470 3321 (new CFPlus::UI::Label markup => $right, align => +1),
471 my $w = 0; 3322 ],
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; 3323 ;
567 3324
568 my $darkness = $cell->[0] * (1 / 255);
569 if ($darkness < 0) {
570 glColor 0.3, 0.3, 0.3;
571 } else { 3325 } else {
572 glColor $darkness, $darkness, $darkness; 3326 $widget = new CFPlus::UI::Label
573 } 3327 can_hover => 1,
574 3328 can_events => 1,
575 for my $num (grep $_, @$cell[1,2,3]) { 3329 markup => $widget,
576 my $tex = $::CONN->{face}[$num]{texture} || next; 3330 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 } 3331 }
593 } 3332 }
594 }
595 3333
596 glDisable GL_TEXTURE_2D; 3334 $self->{item}{$widget} = $item;
597 glDisable GL_BLEND;
598}
599 3335
600my %DIR = ( 3336 $self->{vbox}->add ($widget);
601 SDLK_KP8, [1, "north"], 3337 }
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 3338
610 SDLK_UP, [1, "north"], 3339 $self
611 SDLK_RIGHT, [3, "east"], 3340}
612 SDLK_DOWN, [5, "south"],
613 SDLK_LEFT, [7, "west"],
614);
615 3341
616sub key_down { 3342# popup given the event (must be a mouse button down event currently)
3343sub popup {
617 my ($self, $ev) = @_; 3344 my ($self, $ev) = @_;
618 3345
619 my $mod = $ev->key_mod; 3346 $self->emit ("popdown");
620 my $sym = $ev->key_sym;
621 3347
622 if ($sym == SDLK_KP5) { 3348 # maybe save $GRAB? must be careful about events...
623 $::CONN->send ("command stay fire"); 3349 $GRAB = $self;
624 } elsif (exists $DIR{$sym}) { 3350 $self->{button} = $ev->{button};
625 if ($mod & KMOD_SHIFT) { 3351
626 $self->{shft}++; 3352 $self->show;
627 $::CONN->send ("command fire $DIR{$sym}[0]"); 3353 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
628 } elsif ($mod & KMOD_CTRL) { 3354}
629 $self->{ctrl}++; 3355
630 $::CONN->send ("command run $DIR{$sym}[0]"); 3356sub invoke_mouse_motion {
3357 my ($self, $ev, $x, $y) = @_;
3358
3359 # TODO: should use vbox->find_widget or so
3360 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3361 $self->{hover} = $self->{item}{$HOVER};
3362
3363 0
3364}
3365
3366sub invoke_button_up {
3367 my ($self, $ev, $x, $y) = @_;
3368
3369 if ($ev->{button} == $self->{button}) {
3370 undef $GRAB;
3371 $self->hide;
3372
3373 $self->emit ("popdown");
3374 $self->{hover}[1]->() if $self->{hover};
3375 } else {
3376 return 0
3377 }
3378
3379 1
3380}
3381
3382#############################################################################
3383
3384package CFPlus::UI::Multiplexer;
3385
3386our @ISA = CFPlus::UI::Container::;
3387
3388sub new {
3389 my $class = shift;
3390
3391 my $self = $class->SUPER::new (
3392 @_,
3393 );
3394
3395 $self->{current} = $self->{children}[0]
3396 if @{ $self->{children} };
3397
3398 $self
3399}
3400
3401sub add {
3402 my ($self, @widgets) = @_;
3403
3404 $self->SUPER::add (@widgets);
3405
3406 $self->{current} = $self->{children}[0]
3407 if @{ $self->{children} };
3408}
3409
3410sub get_current_page {
3411 my ($self) = @_;
3412
3413 $self->{current}
3414}
3415
3416sub set_current_page {
3417 my ($self, $page_or_widget) = @_;
3418
3419 my $widget = ref $page_or_widget
3420 ? $page_or_widget
3421 : $self->{children}[$page_or_widget];
3422
3423 $self->{current} = $widget;
3424 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3425
3426 $self->emit (page_changed => $self->{current});
3427
3428 $self->realloc;
3429}
3430
3431sub visible_children {
3432 $_[0]{current}
3433}
3434
3435sub size_request {
3436 my ($self) = @_;
3437
3438 $self->{current}->size_request
3439}
3440
3441sub invoke_size_allocate {
3442 my ($self, $w, $h) = @_;
3443
3444 $self->{current}->configure (0, 0, $w, $h);
3445
3446 1
3447}
3448
3449sub _draw {
3450 my ($self) = @_;
3451
3452 $self->{current}->draw;
3453}
3454
3455#############################################################################
3456
3457package CFPlus::UI::Notebook;
3458
3459our @ISA = CFPlus::UI::VBox::;
3460
3461sub new {
3462 my $class = shift;
3463
3464 my $self = $class->SUPER::new (
3465 buttonbar => (new CFPlus::UI::Buttonbar),
3466 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3467 # filter => # will be put between multiplexer and $self
3468 @_,
3469 );
3470
3471 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3472 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3473
3474 $self
3475}
3476
3477sub add {
3478 my ($self, $title, $widget, $tooltip) = @_;
3479
3480 Scalar::Util::weaken $self;
3481
3482 $self->{buttonbar}->add (new CFPlus::UI::Button
3483 markup => $title,
3484 tooltip => $tooltip,
3485 on_activate => sub { $self->set_current_page ($widget) },
3486 );
3487
3488 $self->{multiplexer}->add ($widget);
3489}
3490
3491sub get_current_page {
3492 my ($self) = @_;
3493
3494 $self->{multiplexer}->get_current_page
3495}
3496
3497sub set_current_page {
3498 my ($self, $page) = @_;
3499
3500 $self->{multiplexer}->set_current_page ($page);
3501 $self->emit (page_changed => $self->{multiplexer}{current});
3502}
3503
3504#############################################################################
3505
3506package CFPlus::UI::Selector;
3507
3508use utf8;
3509
3510our @ISA = CFPlus::UI::Button::;
3511
3512sub new {
3513 my $class = shift;
3514
3515 my $self = $class->SUPER::new (
3516 options => [], # [value, title, longdesc], ...
3517 value => undef,
3518 @_,
3519 );
3520
3521 $self->_set_value ($self->{value});
3522
3523 $self
3524}
3525
3526sub invoke_button_down {
3527 my ($self, $ev) = @_;
3528
3529 my @menu_items;
3530
3531 for (@{ $self->{options} }) {
3532 my ($value, $title, $tooltip) = @$_;
3533
3534 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3535 }
3536
3537 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3538}
3539
3540sub _set_value {
3541 my ($self, $value) = @_;
3542
3543 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3544 or return;
3545
3546 $self->{value} = $item->[0];
3547 $self->set_markup ("$item->[1] ⇓");
3548 $self->set_tooltip ($item->[2]);
3549}
3550
3551sub set_value {
3552 my ($self, $value) = @_;
3553
3554 return unless $self->{value} ne $value;
3555
3556 $self->_set_value ($value);
3557 $self->emit (changed => $value);
3558}
3559
3560#############################################################################
3561
3562package CFPlus::UI::Statusbox;
3563
3564our @ISA = CFPlus::UI::VBox::;
3565
3566sub new {
3567 my $class = shift;
3568
3569 my $self = $class->SUPER::new (
3570 fontsize => 0.8,
3571 @_,
3572 );
3573
3574 Scalar::Util::weaken (my $this = $self);
3575
3576 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3577
3578 $self
3579}
3580
3581sub reorder {
3582 my ($self) = @_;
3583 my $NOW = Time::HiRes::time;
3584
3585 # freeze display when hovering over any label
3586 return if $CFPlus::UI::TOOLTIP->{owner}
3587 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3588 values %{ $self->{item} };
3589
3590 while (my ($k, $v) = each %{ $self->{item} }) {
3591 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3592 }
3593
3594 my @widgets;
3595
3596 my @items = sort {
3597 $a->{pri} <=> $b->{pri}
3598 or $b->{id} <=> $a->{id}
3599 } values %{ $self->{item} };
3600
3601 $self->{timer}->interval (1);
3602
3603 my $count = 10 + 1;
3604 for my $item (@items) {
3605 last unless --$count;
3606
3607 my $label = $item->{label} ||= do {
3608 # TODO: doesn't handle markup well (read as: at all)
3609 my $short = $item->{count} > 1
3610 ? "<b>$item->{count} ×</b> $item->{text}"
3611 : $item->{text};
3612
3613 for ($short) {
3614 s/^\s+//;
3615 s/\s+/ /g;
3616 }
3617
3618 new CFPlus::UI::Label
3619 markup => $short,
3620 tooltip => $item->{tooltip},
3621 tooltip_font => $::FONT_PROP,
3622 tooltip_width => 0.67,
3623 fontsize => $item->{fontsize} || $self->{fontsize},
3624 max_w => $::WIDTH * 0.44,
3625 fg => [@{ $item->{fg} }],
3626 can_events => 1,
3627 can_hover => 1
3628 };
3629
3630 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3631 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3632 $label->update;
3633 $label->set_max_size (undef, $label->{req_h} * $diff)
3634 if $diff < 1;
3635 $self->{timer}->interval (1/30);
631 } else { 3636 } else {
632 $::CONN->send ("command $DIR{$sym}[1]"); 3637 $label->{fg}[3] = $item->{fg}[3] || 1;
633 } 3638 }
3639
3640 push @widgets, $label;
3641 }
3642
3643 $self->clear;
3644 $self->SUPER::add (reverse @widgets);
3645}
3646
3647sub add {
3648 my ($self, $text, %arg) = @_;
3649
3650 $text =~ s/^\s+//;
3651 $text =~ s/\s+$//;
3652
3653 return unless $text;
3654
3655 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3656
3657 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3658
3659 if (my $item = $self->{item}{$group}) {
3660 if ($item->{text} eq $text) {
3661 $item->{count}++;
3662 } else {
3663 $item->{count} = 1;
3664 $item->{text} = $item->{tooltip} = $text;
3665 }
3666 $item->{id} += 0.2;#d#
3667 $item->{timeout} = $timeout;
3668 delete $item->{label};
3669 } else {
3670 $self->{item}{$group} = {
3671 id => ++$self->{id},
3672 text => $text,
3673 timeout => $timeout,
3674 tooltip => $text,
3675 fg => [0.8, 0.8, 0.8, 0.8],
3676 pri => 0,
3677 count => 1,
3678 %arg,
3679 };
3680 }
3681
3682 $ROOT->on_refresh (reorder => sub {
3683 $self->reorder;
634 } 3684 });
635} 3685}
636 3686
637sub key_up { 3687sub reconfigure {
3688 my ($self) = @_;
3689
3690 delete $_->{label}
3691 for values %{ $self->{item} || {} };
3692
3693 $self->reorder;
3694 $self->SUPER::reconfigure;
3695}
3696
3697sub destroy {
3698 my ($self) = @_;
3699
3700 $self->{timer}->cancel;
3701
3702 $self->SUPER::destroy;
3703}
3704
3705#############################################################################
3706
3707package CFPlus::UI::Inventory;
3708
3709our @ISA = CFPlus::UI::Table::;
3710
3711sub new {
3712 my $class = shift;
3713
3714 my $self = $class->SUPER::new (
3715 col_expand => [0, 1, 0],
3716 items => [],
3717 @_,
3718 );
3719
3720 $self->set_sort_order (undef);
3721
3722 $self
3723}
3724
3725sub update_items {
3726 my ($self) = @_;
3727
3728 $self->clear;
3729
3730 my @item = $self->{sort}->(@{ $self->{items} });
3731
3732 my @adds;
3733 my $row = 0;
3734 for my $item ($self->{sort}->(@{ $self->{items} })) {
3735 CFPlus::Item::update_widgets $item;
3736
3737 push @adds, 0, $row, $item->{face_widget};
3738 push @adds, 1, $row, $item->{desc_widget};
3739 push @adds, 2, $row, $item->{weight_widget};
3740
3741 $row++;
3742 }
3743
3744 $self->add (@adds);
3745}
3746
3747sub set_sort_order {
638 my ($self, $ev) = @_; 3748 my ($self, $order) = @_;
639 3749
640 my $mod = $ev->key_mod; 3750 $self->{sort} = $order ||= sub {
641 my $sym = $ev->key_sym; 3751 sort {
642 3752 $a->{type} <=> $b->{type}
643 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 3753 or $a->{name} cmp $b->{name}
644 $::CONN->send ("command fire_stop"); 3754 } @_
645 } 3755 };
646 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 3756
647 $::CONN->send ("command run_stop"); 3757 $self->update_items;
3758}
3759
3760sub set_items {
3761 my ($self, $items) = @_;
3762
3763 $self->{items} = [$items ? values %$items : ()];
3764 $self->update_items;
3765}
3766
3767#############################################################################
3768
3769package CFPlus::UI::SpellList;
3770
3771our @ISA = CFPlus::UI::Table::;
3772
3773sub new {
3774 my $class = shift;
3775
3776 my $self = $class->SUPER::new (
3777 binding => [],
3778 commands => [],
3779 @_,
3780 )
3781}
3782
3783my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3784
3785my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3786 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3787my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3788 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3789my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3790 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3791my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3792 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3793my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3794 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3795
3796sub rebuild_spell_list {
3797 my ($self) = @_;
3798
3799 $CFPlus::UI::ROOT->on_refresh ($self => sub {
3800 $self->clear;
3801
3802 return unless $::CONN;
3803
3804 $self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3805 $self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
3806 $self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3807 $self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3808 $self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3809
3810 my $row = 0;
3811
3812 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3813 my $spell = $self->{spell}{$_};
3814
3815 $row++;
3816
3817 my $spell_cb = sub {
3818 my ($widget, $ev) = @_;
3819
3820 if ($ev->{button} == 1) {
3821 $::CONN->user_send ("cast $spell->{name}");
3822 } elsif ($ev->{button} == 2) {
3823 $::CONN->user_send ("invoke $spell->{name}");
3824 } elsif ($ev->{button} == 3) {
3825 (new CFPlus::UI::Menu
3826 items => [
3827 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3828 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3829 ],
3830 )->popup ($ev);
3831 } else {
3832 return 0;
3833 }
3834
3835 1
3836 };
3837
3838 my $tooltip = "$spell->{message}$TOOLTIP_ALL";
3839
3840 #TODO: add path info to tooltip
3841 #$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
3842
3843 $self->add (0, $row, new CFPlus::UI::Face
3844 face => $spell->{face},
3845 can_hover => 1,
3846 can_events => 1,
3847 tooltip => $tooltip,
3848 on_button_down => $spell_cb,
3849 );
3850
3851 $self->add (1, $row, new CFPlus::UI::Label
3852 expand => 1,
3853 text => $spell->{name},
3854 can_hover => 1,
3855 can_events => 1,
3856 tooltip => $tooltip,
3857 on_button_down => $spell_cb,
3858 );
3859
3860 $self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3861 $self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3862 $self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3863 $self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3864 }
648 } 3865 });
649} 3866}
650 3867
6511; 3868sub add_spell {
3869 my ($self, $spell) = @_;
652 3870
3871 $self->{spell}->{$spell->{name}} = $spell;
3872 $self->rebuild_spell_list;
3873}
3874
3875sub remove_spell {
3876 my ($self, $spell) = @_;
3877
3878 delete $self->{spell}->{$spell->{name}};
3879 $self->rebuild_spell_list;
3880}
3881
3882sub clear_spells {
3883 my ($self) = @_;
3884
3885 $self->{spell} = {};
3886 $self->rebuild_spell_list;
3887}
3888
3889#############################################################################
3890
3891package CFPlus::UI::Root;
3892
3893our @ISA = CFPlus::UI::Container::;
3894
3895use List::Util qw(min max);
3896
3897use CFPlus::OpenGL;
3898
3899sub new {
3900 my $class = shift;
3901
3902 my $self = $class->SUPER::new (
3903 visible => 1,
3904 @_,
3905 );
3906
3907 Scalar::Util::weaken ($self->{root} = $self);
3908
3909 $self
3910}
3911
3912sub size_request {
3913 my ($self) = @_;
3914
3915 ($self->{w}, $self->{h})
3916}
3917
3918sub _to_pixel {
3919 my ($coord, $size, $max) = @_;
3920
3921 $coord =
3922 $coord eq "center" ? ($max - $size) * 0.5
3923 : $coord eq "max" ? $max
3924 : $coord;
3925
3926 $coord = 0 if $coord < 0;
3927 $coord = $max - $size if $coord > $max - $size;
3928
3929 int $coord + 0.5
3930}
3931
3932sub invoke_size_allocate {
3933 my ($self, $w, $h) = @_;
3934
3935 for my $child ($self->children) {
3936 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3937
3938 $X = $child->{force_x} if exists $child->{force_x};
3939 $Y = $child->{force_y} if exists $child->{force_y};
3940
3941 $X = _to_pixel $X, $W, $self->{w};
3942 $Y = _to_pixel $Y, $H, $self->{h};
3943
3944 $child->configure ($X, $Y, $W, $H);
3945 }
3946
3947 1
3948}
3949
3950sub coord2local {
3951 my ($self, $x, $y) = @_;
3952
3953 ($x, $y)
3954}
3955
3956sub coord2global {
3957 my ($self, $x, $y) = @_;
3958
3959 ($x, $y)
3960}
3961
3962sub update {
3963 my ($self) = @_;
3964
3965 $::WANT_REFRESH++;
3966}
3967
3968sub add {
3969 my ($self, @children) = @_;
3970
3971 $_->{is_toplevel} = 1
3972 for @children;
3973
3974 $self->SUPER::add (@children);
3975}
3976
3977sub remove {
3978 my ($self, @children) = @_;
3979
3980 $self->SUPER::remove (@children);
3981
3982 delete $self->{is_toplevel}
3983 for @children;
3984
3985 while (@children) {
3986 my $w = pop @children;
3987 push @children, $w->children;
3988 $w->set_invisible;
3989 }
3990}
3991
3992sub on_refresh {
3993 my ($self, $id, $cb) = @_;
3994
3995 $self->{refresh_hook}{$id} = $cb;
3996}
3997
3998sub on_post_alloc {
3999 my ($self, $id, $cb) = @_;
4000
4001 $self->{post_alloc_hook}{$id} = $cb;
4002}
4003
4004sub draw {
4005 my ($self) = @_;
4006
4007 while ($self->{refresh_hook}) {
4008 $_->()
4009 for values %{delete $self->{refresh_hook}};
4010 }
4011
4012 if ($self->{realloc}) {
4013 my %queue;
4014 my @queue;
4015 my $widget;
4016
4017 outer:
4018 while () {
4019 if (my $realloc = delete $self->{realloc}) {
4020 for $widget (values %$realloc) {
4021 $widget->{visible} or next; # do not resize invisible widgets
4022
4023 $queue{$widget+0}++ and next; # duplicates are common
4024
4025 push @{ $queue[$widget->{visible}] }, $widget;
4026 }
4027 }
4028
4029 while () {
4030 @queue or last outer;
4031
4032 $widget = pop @{ $queue[-1] || [] }
4033 and last;
4034
4035 pop @queue;
4036 }
4037
4038 delete $queue{$widget+0};
4039
4040 my ($w, $h) = $widget->size_request;
4041
4042 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4043 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4044
4045 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4046 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4047
4048 $w = $widget->{force_w} if exists $widget->{force_w};
4049 $h = $widget->{force_h} if exists $widget->{force_h};
4050
4051 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4052 || delete $widget->{force_realloc}) {
4053 $widget->{req_w} = $w;
4054 $widget->{req_h} = $h;
4055
4056 $self->{size_alloc}{$widget+0} = $widget;
4057
4058 if (my $parent = $widget->{parent}) {
4059 $self->{realloc}{$parent+0} = $parent
4060 unless $queue{$parent+0};
4061
4062 $parent->{force_size_alloc} = 1;
4063 $self->{size_alloc}{$parent+0} = $parent;
4064 }
4065 }
4066
4067 delete $self->{realloc}{$widget+0};
4068 }
4069 }
4070
4071 while (my $size_alloc = delete $self->{size_alloc}) {
4072 my @queue = sort { $b->{visible} <=> $a->{visible} }
4073 values %$size_alloc;
4074
4075 while () {
4076 my $widget = pop @queue || last;
4077
4078 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4079
4080 $w = 0 if $w < 0;
4081 $h = 0 if $h < 0;
4082
4083 $w = max $widget->{min_w}, $w;
4084 $h = max $widget->{min_h}, $h;
4085
4086# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4087# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4088
4089 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4090 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4091
4092 $w = int $w + 0.5;
4093 $h = int $h + 0.5;
4094
4095 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4096 $widget->{old_w} = $widget->{w};
4097 $widget->{old_h} = $widget->{h};
4098
4099 $widget->{w} = $w;
4100 $widget->{h} = $h;
4101
4102 $widget->emit (size_allocate => $w, $h);
4103 }
4104 }
4105 }
4106
4107 while ($self->{post_alloc_hook}) {
4108 $_->()
4109 for values %{delete $self->{post_alloc_hook}};
4110 }
4111
4112
4113 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4114 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4115 glClear GL_COLOR_BUFFER_BIT;
4116
4117 glMatrixMode GL_PROJECTION;
4118 glLoadIdentity;
4119 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4120 glMatrixMode GL_MODELVIEW;
4121 glLoadIdentity;
4122
4123 {
4124 package CFPlus::UI::Base;
4125
4126 ($draw_x, $draw_y, $draw_w, $draw_h) =
4127 (0, 0, $self->{w}, $self->{h});
4128 }
4129
4130 $self->_draw;
4131}
4132
4133#############################################################################
4134
4135package CFPlus::UI;
4136
4137$ROOT = new CFPlus::UI::Root;
4138$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4139
41401
4141

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