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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.24 by root, Sat Apr 8 20:25:26 2006 UTC vs.
Revision 1.354 by root, Sat Nov 18 23:31:23 2006 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
8use Event;
6 9
7use SDL::OpenGL; 10use CFPlus;
8use SDL::OpenGL::Constants; 11use CFPlus::Pod;
12use CFPlus::Texture;
9 13
10our $FOCUS; # the widget with current focus 14our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 15
16our $LAYOUT;
17our $ROOT;
18our $TOOLTIP;
19our $BUTTON_STATE;
20
21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31
32 return if $ENV{CFPLUS_DEBUG} & 8;
33
34 my $tip = $widget->{tooltip};
35
36 $tip = $tip->($widget) if CODE:: eq ref $tip;
37
38 $TOOLTIP->set_tooltip_from ($widget);
39 $TOOLTIP->show;
40 }
41
42 return;
43 }
44 }
45 }
46
47 $TOOLTIP->hide;
48 delete $TOOLTIP->{owner};
49});
50
51sub get_layout {
52 my $layout;
53
54 for (grep { $_->{name} } values %WIDGET) {
55 my $win = $layout->{$_->{name}} = { };
56
57 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
58 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
59 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
60 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
61
62 $win->{show} = $_->{visible} && $_->{is_toplevel};
63 }
64
65 $layout
66}
67
68sub set_layout {
69 my ($layout) = @_;
70
71 $LAYOUT = $layout;
72}
12 73
13# class methods for events 74# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 75sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 76 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 77 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 78}
79
80sub feed_sdl_key_up_event {
81 $FOCUS->emit (key_up => $_[0])
82 if $FOCUS;
83}
84
85sub check_hover {
86 my ($widget) = @_;
87
88 if ($widget != $HOVER) {
89 my $hover = $HOVER; $HOVER = $widget;
90
91 $hover->update if $hover && $hover->{can_hover};
92 $HOVER->update if $HOVER && $HOVER->{can_hover};
93
94 $TOOLTIP_WATCHER->start;
95 }
96}
97
98sub feed_sdl_button_down_event {
99 my ($ev) = @_;
100 my ($x, $y) = ($ev->{x}, $ev->{y});
101
102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
105 my $widget = $ROOT->find_widget ($x, $y);
106
107 $GRAB = $widget;
108 $GRAB->update if $GRAB;
109
110 $TOOLTIP_WATCHER->cb->();
111 }
112
113 if ($GRAB) {
114 if ($ev->{button} == 4 || $ev->{button} == 5) {
115 # mousewheel
116 $ev->{dx} = 0;
117 $ev->{dy} = $ev->{button} * 2 - 9;
118 $GRAB->emit (mouse_wheel => $ev);
119 } else {
120 $GRAB->emit (button_down => $ev)
121 }
122 }
123}
124
125sub feed_sdl_button_up_event {
126 my ($ev) = @_;
127
128 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
129
130 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
131
132 $GRAB->emit (button_up => $ev)
133 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
134
135 unless ($BUTTON_STATE) {
136 my $grab = $GRAB; undef $GRAB;
137 $grab->update if $grab;
138 $GRAB->update if $GRAB;
139
140 check_hover $widget;
141 $TOOLTIP_WATCHER->cb->();
142 }
143}
144
145sub feed_sdl_motion_event {
146 my ($ev) = @_;
147 my ($x, $y) = ($ev->{x}, $ev->{y});
148
149 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
150
151 check_hover $widget;
152
153 $HOVER->emit (mouse_motion => $ev)
154 if $HOVER;
155}
156
157# convert position array to integers
158sub harmonize {
159 my ($vals) = @_;
160
161 my $rem = 0;
162
163 for (@$vals) {
164 my $i = int $_ + $rem;
165 $rem += $_ - $i;
166 $_ = $i;
167 }
168}
169
170sub full_refresh {
171 # make a copy, otherwise for complains about freed values.
172 my @widgets = values %WIDGET;
173
174 $_->update
175 for @widgets;
176}
177
178sub reconfigure_widgets {
179 # make a copy, otherwise C<for> complains about freed values.
180 my @widgets = values %WIDGET;
181
182 $_->reconfigure
183 for @widgets;
184}
185
186# call when resolution changes etc.
187sub rescale_widgets {
188 my ($sx, $sy) = @_;
189
190 for my $widget (values %WIDGET) {
191 if ($widget->{is_toplevel}) {
192 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
193 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
194
195 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
197 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
198 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
199 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
200 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
201
202 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
203 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
204
205 }
206 }
207
208 reconfigure_widgets;
209}
210
211#############################################################################
212
213package CFPlus::UI::Event;
214
215sub xy {
216 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
217}
218
219#############################################################################
220
221package CFPlus::UI::Base;
222
223use strict;
224
225use CFPlus::OpenGL;
18 226
19sub new { 227sub new {
20 my $class = shift; 228 my $class = shift;
21 229
22 bless { @_ }, $class 230 my $self = bless {
23} 231 x => "center",
232 y => "center",
233 z => 0,
234 w => undef,
235 h => undef,
236 can_events => 1,
237 @_
238 }, $class;
24 239
25sub activate { 240 Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 241
30sub deactivate { 242 for (keys %$self) {
31 @ACTIVE_WIDGETS = 243 if (/^on_(.*)$/) {
32 sort { $a->{z} <=> $b->{z} } 244 $self->connect ($1 => delete $self->{$_});
33 grep { $_ && $_ != $_[0] } 245 }
34 @ACTIVE_WIDGETS; 246 }
35}
36 247
248 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
249 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
250 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
251 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
252 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
253
254 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
255 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
256
257 $self->show if $layout->{show};
258 }
259
260 $self
261}
262
263sub destroy {
264 my ($self) = @_;
265
266 $self->hide;
267 %$self = ();
268}
269
270sub show {
271 my ($self) = @_;
272
273 return if $self->{parent};
274
275 $CFPlus::UI::ROOT->add ($self);
276}
277
278sub set_visible {
279 my ($self) = @_;
280
281 return if $self->{visible};
282
283 $self->{root} = $self->{parent}{root};
284 $self->{visible} = $self->{parent}{visible} + 1;
285
286 $self->emit (visibility_change => 1);
287
288 $self->realloc if !exists $self->{req_w};
289
290 $_->set_visible for $self->children;
291}
292
293sub set_invisible {
294 my ($self) = @_;
295
296 return unless $self->{visible};
297
298 $_->set_invisible for $self->children;
299
300 delete $self->{visible};
301 delete $self->{root};
302
303 undef $GRAB if $GRAB == $self;
304 undef $HOVER if $HOVER == $self;
305
306 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
307 if $TOOLTIP->{owner} == $self;
308
309 $self->emit ("focus_out");
310 $self->emit (visibility_change => 0);
311}
312
313sub set_visibility {
314 my ($self, $visible) = @_;
315
316 return if $self->{visible} == $visible;
317
318 $visible ? $self->hide
319 : $self->show;
320}
321
322sub toggle_visibility {
323 my ($self) = @_;
324
325 $self->{visible}
326 ? $self->hide
327 : $self->show;
328}
329
330sub hide {
331 my ($self) = @_;
332
333 $self->set_invisible;
334
335 $self->{parent}->remove ($self)
336 if $self->{parent};
337}
338
37sub move { 339sub move_abs {
38 my ($self, $x, $y, $z) = @_; 340 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 341
40 $self->{y} = $y; 342 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
343 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
41 $self->{z} = $z if defined $z; 344 $self->{z} = $z if defined $z;
42}
43 345
44sub needs_redraw { 346 $self->update;
347}
348
349sub set_size {
350 my ($self, $w, $h) = @_;
351
352 $self->{force_w} = $w;
353 $self->{force_h} = $h;
354
355 $self->realloc;
356}
357
358sub size_request {
359 require Carp;
360 Carp::confess "size_request is abstract";
361}
362
363sub baseline_shift {
45 0 364 0
46} 365}
47 366
48sub size_request { 367sub configure {
49 die "size_request is abtract"; 368 my ($self, $x, $y, $w, $h) = @_;
50}
51 369
370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
375
376 # use alignment to adjust x, y
377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
383 $self->{x} = $x;
384 $self->{y} = $y;
385 $self->update;
386 }
387
388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
389 return unless $self->{visible};
390
391 $self->{alloc_w} = $w;
392 $self->{alloc_h} = $h;
393
394 $self->{root}{size_alloc}{$self+0} = $self;
395 }
396}
397
398sub children {
399 # nop
400}
401
402sub visible_children {
403 $_[0]->children
404}
405
406sub set_max_size {
407 my ($self, $w, $h) = @_;
408
409 $self->{max_w} = int $w if defined $w;
410 $self->{max_h} = int $h if defined $h;
411
412 $self->realloc;
413}
414
415sub set_tooltip {
416 my ($self, $tooltip) = @_;
417
418 $tooltip =~ s/^\s+//;
419 $tooltip =~ s/\s+$//;
420
421 return if $self->{tooltip} eq $tooltip;
422
423 $self->{tooltip} = $tooltip;
424
425 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
426 delete $CFPlus::UI::TOOLTIP->{owner};
427 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
429}
430
431# translate global coordinates to local coordinate system
432sub coord2local {
433 my ($self, $x, $y) = @_;
434
435 Carp::confess unless $self->{parent};#d#
436
437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
438}
439
440# translate local coordinates to global coordinate system
441sub coord2global {
442 my ($self, $x, $y) = @_;
443
444 Carp::confess unless $self->{parent};#d#
445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
52sub focus_in { 449sub invoke_focus_in {
53 my ($widget) = @_; 450 my ($self) = @_;
451
452 return if $FOCUS == $self;
453 return unless $self->{can_focus};
454
54 $FOCUS = $widget; 455 $FOCUS = $self;
55}
56 456
457 $self->update;
458
459 0
460}
461
57sub focus_out { 462sub invoke_focus_out {
58 my ($widget) = @_; 463 my ($self) = @_;
59}
60 464
61sub key_down { 465 return unless $FOCUS == $self;
62 my ($widget, $sdlev) = @_;
63}
64 466
65sub key_up { 467 undef $FOCUS;
66 my ($widget, $sdlev) = @_;
67}
68 468
469 $self->update;
470
471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
472 unless $FOCUS;
473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
484sub invoke_mouse_motion { 0 }
485sub invoke_button_up { 0 }
486sub invoke_key_down { 0 }
487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
489
69sub button_down { 490sub invoke_button_down {
70 my ($widget, $sdlev) = @_; 491 my ($self, $ev, $x, $y) = @_;
71}
72 492
73sub button_up { 493 $self->grab_focus;
74 my ($widget, $sdlev) = @_;
75}
76 494
77sub w { $_[0]->{w} } 495 0
78sub h { $_[0]->{h} } 496}
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 497
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 498sub connect {
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 499 my ($self, $signal, $cb) = @_;
500
501 push @{ $self->{signal_cb}{$signal} }, $cb;
502
503 defined wantarray and CFPlus::guard {
504 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
505 @{ $self->{signal_cb}{$signal} };
506 }
507}
508
509my %has_coords = (
510 button_down => 1,
511 button_up => 1,
512 mouse_motion => 1,
513 mouse_wheel => 1,
514);
515
516sub emit {
517 my ($self, $signal, @args) = @_;
518
519 # I do not really like this solution, but I do not like duplication
520 # and needlessly verbose code, either.
521 my @append
522 = $has_coords{$signal}
523 ? $args[0]->xy ($self)
524 : ();
525
526 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
527
528 if ($self->{tooltip} =~ /Apply.*audio/) {
529 warn "2 ", join ":", @{ $self->{signal_cb}{$signal} || []}, "\n";#d#
530 warn "3 $self->{parent}\n";#d#
531 }
532
533 #d##TODO# stop propagating at first true, do not use sum
534 my $res =
535 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
536 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
537 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
538 ;
539 if ($self->{tooltip} =~ /Apply.*audio/) {
540 warn "4 ", join ":", @{ $self->{signal_cb}{$signal} || []}, "\n";#d#
541 warn "5 $self->{parent}\n";#d#
542 }
543
544 $res
545}
546
547sub find_widget {
548 my ($self, $x, $y) = @_;
549
550 return () unless $self->{can_events};
551
552 return $self
553 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
554 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
555
556 ()
557}
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 Scalar::Util::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
82 597
83sub draw { 598sub draw {
84 my ($self) = @_; 599 my ($self) = @_;
600
601 return unless $self->{h} && $self->{w};
602
603 # update screen rectangle
604 local $draw_x = $draw_x + $self->{x};
605 local $draw_y = $draw_y + $self->{y};
606
607 # skip widgets that are entirely outside the drawing area
608 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
609 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
85 610
86 glPushMatrix; 611 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 612 glTranslate $self->{x}, $self->{y}, 0;
613
614 if ($self == $HOVER && $self->{can_hover}) {
615 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
616 glEnable GL_BLEND;
617 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
618 glBegin GL_QUADS;
619 glVertex 0 , 0;
620 glVertex $self->{w}, 0;
621 glVertex $self->{w}, $self->{h};
622 glVertex 0 , $self->{h};
623 glEnd;
624 glDisable GL_BLEND;
625 }
626
627 if ($ENV{CFPLUS_DEBUG} & 1) {
628 glPushMatrix;
629 glColor 1, 1, 0, 1;
630 glTranslate 0.375, 0.375;
631 glBegin GL_LINE_LOOP;
632 glVertex 0 , 0;
633 glVertex $self->{w} - 1, 0;
634 glVertex $self->{w} - 1, $self->{h} - 1;
635 glVertex 0 , $self->{h} - 1;
636 glEnd;
637 glPopMatrix;
638 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
639 }
640
88 $self->_draw; 641 $self->_draw;
89 glPopMatrix; 642 glPopMatrix;
90} 643}
91 644
92sub _draw { 645sub _draw {
93 my ($widget) = @_; 646 my ($self) = @_;
94}
95 647
96sub bbox { 648 warn "no draw defined for $self\n";
97 my ($widget) = @_;
98} 649}
99 650
100sub DESTROY { 651sub DESTROY {
101 my ($self) = @_; 652 my ($self) = @_;
102 653
103 $self->deactivate; 654 return if CFPlus::in_destruct;
104}
105 655
106package Crossfire::Client::Widget::Container; 656 delete $WIDGET{$self+0};
107 657
108our @ISA = Crossfire::Client::Widget::; 658 eval { $self->destroy };
659 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
660}
109 661
110use SDL::OpenGL; 662#############################################################################
111 663
112sub add { $_[0]->{child} = $_[1] } 664package CFPlus::UI::DrawBG;
113sub get { $_[0]->{child} }
114 665
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 666our @ISA = CFPlus::UI::Base::;
116 667
117sub _draw { die "Containers can't be drawn!" } 668use strict;
669use CFPlus::OpenGL;
118 670
119package Crossfire::Client::Widget::Window; 671sub new {
672 my $class = shift;
120 673
121our @ISA = Crossfire::Client::Widget::Container::; 674 # range [value, low, high, page]
122 675
123use SDL::OpenGL; 676 $class->SUPER::new (
677 #bg => [0, 0, 0, 0.2],
678 #active_bg => [1, 1, 1, 0.5],
679 @_
680 )
681}
682
683sub _draw {
684 my ($self) = @_;
685
686 my $color = $FOCUS == $self && $self->{active_bg}
687 ? $self->{active_bg}
688 : $self->{bg};
689
690 if ($color && (@$color < 4 || $color->[3])) {
691 my ($w, $h) = @$self{qw(w h)};
692
693 glEnable GL_BLEND;
694 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
695 glColor_premultiply @$color;
696
697 glBegin GL_QUADS;
698 glVertex 0 , 0;
699 glVertex 0 , $h;
700 glVertex $w, $h;
701 glVertex $w, 0;
702 glEnd;
703
704 glDisable GL_BLEND;
705 }
706}
707
708#############################################################################
709
710package CFPlus::UI::Empty;
711
712our @ISA = CFPlus::UI::Base::;
713
714sub new {
715 my ($class, %arg) = @_;
716 $class->SUPER::new (can_events => 0, %arg);
717}
718
719sub size_request {
720 my ($self) = @_;
721
722 ($self->{w} + 0, $self->{h} + 0)
723}
724
725sub draw { }
726
727#############################################################################
728
729package CFPlus::UI::Container;
730
731our @ISA = CFPlus::UI::Base::;
732
733sub new {
734 my ($class, %arg) = @_;
735
736 my $children = delete $arg{children};
737
738 my $self = $class->SUPER::new (
739 children => [],
740 can_events => 0,
741 %arg,
742 );
743
744 $self->add (@$children)
745 if $children;
746
747 $self
748}
749
750sub realloc {
751 my ($self) = @_;
752
753 $self->{force_realloc} = 1;
754 $self->{force_size_alloc} = 1;
755 $self->SUPER::realloc;
756}
124 757
125sub add { 758sub add {
759 my ($self, @widgets) = @_;
760
761 $_->set_parent ($self)
762 for @widgets;
763
764 use sort 'stable';
765
766 $self->{children} = [
767 sort { $a->{z} <=> $b->{z} }
768 @{$self->{children}}, @widgets
769 ];
770
771 $self->realloc;
772}
773
774sub children {
775 @{ $_[0]{children} }
776}
777
778sub remove {
126 my ($self, $chld) = @_; 779 my ($self, $child) = @_;
780
781 delete $child->{parent};
782 $child->hide;
783
784 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
785
786 $self->realloc;
787}
788
789sub clear {
790 my ($self) = @_;
791
792 my $children = delete $self->{children};
793 $self->{children} = [];
794
795 for (@$children) {
796 delete $_->{parent};
797 $_->hide;
798 }
799
800 $self->realloc;
801}
802
803sub find_widget {
804 my ($self, $x, $y) = @_;
805
806 $x -= $self->{x};
807 $y -= $self->{y};
808
809 my $res;
810
811 for (reverse $self->visible_children) {
812 $res = $_->find_widget ($x, $y)
813 and return $res;
814 }
815
816 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
817}
818
819sub _draw {
820 my ($self) = @_;
821
822 $_->draw for @{$self->{children}};
823}
824
825#############################################################################
826
827package CFPlus::UI::Bin;
828
829our @ISA = CFPlus::UI::Container::;
830
831sub new {
832 my ($class, %arg) = @_;
833
834 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
835
836 $class->SUPER::new (children => [$child], %arg)
837}
838
839sub add {
840 my ($self, $child) = @_;
841
842 $self->SUPER::remove ($_) for @{ $self->{children} };
127 $self->SUPER::add ($chld); 843 $self->SUPER::add ($child);
128 $self->render_chld;
129} 844}
130 845
131sub render_chld { 846sub remove {
132 my ($self) = @_; 847 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 848
136 $self->{texture} = 849 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 850
138 $w, $h, sub { $chld->draw } 851 $self->{children} = [new CFPlus::UI::Empty]
139 ); 852 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 853}
854
855sub child { $_[0]->{children}[0] }
142 856
143sub size_request { 857sub size_request {
858 $_[0]{children}[0]->size_request
859}
860
861sub invoke_size_allocate {
144 my ($self) = @_; 862 my ($self, $w, $h) = @_;
145 my $chld = $self->get 863
146 or return (0, 0); 864 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 865
866 1
867}
868
869#############################################################################
870
871# back-buffered drawing area
872
873package CFPlus::UI::Window;
874
875our @ISA = CFPlus::UI::Bin::;
876
877use CFPlus::OpenGL;
878
879sub new {
880 my ($class, %arg) = @_;
881
882 my $self = $class->SUPER::new (%arg);
883}
884
885sub update {
886 my ($self) = @_;
887
888 $ROOT->on_post_alloc ($self => sub { $self->render_child });
889 $self->SUPER::update;
890}
891
892sub invoke_size_allocate {
893 my ($self, $w, $h) = @_;
894
895 $self->update;
896
897 $self->SUPER::invoke_size_allocate ($w, $h)
898}
899
900sub _render {
901 my ($self) = @_;
902
903 $self->{children}[0]->draw;
904}
905
906sub render_child {
907 my ($self) = @_;
908
909 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
910 glClearColor 0, 0, 0, 0;
911 glClear GL_COLOR_BUFFER_BIT;
912
913 {
914 package CFPlus::UI::Base;
915
916 local ($draw_x, $draw_y, $draw_w, $draw_h) =
917 (0, 0, $self->{w}, $self->{h});
918
919 $self->_render;
920 }
921 };
148} 922}
149 923
150sub _draw { 924sub _draw {
151 my ($self) = @_; 925 my ($self) = @_;
152 926
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture
154 my $tex = $self->{texture} 927 my $tex = $self->{texture}
155 or return; 928 or return;
156 929
930 glEnable GL_TEXTURE_2D;
931 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
932 glColor 0, 0, 0, 1;
933
934 $tex->draw_quad_alpha_premultiplied (0, 0);
935
936 glDisable GL_TEXTURE_2D;
937}
938
939#############################################################################
940
941package CFPlus::UI::ViewPort;
942
943our @ISA = CFPlus::UI::Window::;
944
945sub new {
946 my $class = shift;
947
948 $class->SUPER::new (
949 scroll_x => 0,
950 scroll_y => 1,
951 @_,
952 )
953}
954
955sub size_request {
956 my ($self) = @_;
957
958 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
959
960 $w = 10 if $self->{scroll_x};
961 $h = 10 if $self->{scroll_y};
962
963 ($w, $h)
964}
965
966sub invoke_size_allocate {
967 my ($self, $w, $h) = @_;
968
969 my $child = $self->child;
970
971 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
972 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
973
974 $self->child->configure (0, 0, $w, $h);
975 $self->update;
976
977 1
978}
979
980sub set_offset {
981 my ($self, $x, $y) = @_;
982
983 $self->{view_x} = int $x;
984 $self->{view_y} = int $y;
985
986 $self->update;
987}
988
989# hmm, this does not work for topleft of $self... but we should not ask for that
990sub coord2local {
991 my ($self, $x, $y) = @_;
992
993 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
994}
995
996sub coord2global {
997 my ($self, $x, $y) = @_;
998
999 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1000 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1001
1002 $self->SUPER::coord2global ($x, $y)
1003}
1004
1005sub find_widget {
1006 my ($self, $x, $y) = @_;
1007
1008 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1009 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1010 ) {
1011 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1012 } else {
1013 $self->CFPlus::UI::Base::find_widget ($x, $y)
1014 }
1015}
1016
1017sub _render {
1018 my ($self) = @_;
1019
1020 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1021 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1022
1023 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1024
1025 $self->SUPER::_render;
1026}
1027
1028#############################################################################
1029
1030package CFPlus::UI::ScrolledWindow;
1031
1032our @ISA = CFPlus::UI::HBox::;
1033
1034sub new {
1035 my ($class, %arg) = @_;
1036
1037 my $child = delete $arg{child};
1038
1039 my $self;
1040
1041 my $slider = new CFPlus::UI::Slider
1042 vertical => 1,
1043 range => [0, 0, 1, 0.01], # HACK fix
1044 on_changed => sub {
1045 $self->{vp}->set_offset (0, $_[1]);
1046 },
1047 ;
1048
1049 $self = $class->SUPER::new (
1050 vp => (new CFPlus::UI::ViewPort expand => 1),
1051 can_events => 1,
1052 slider => $slider,
1053 %arg,
1054 );
1055
1056 $self->SUPER::add ($self->{vp}, $self->{slider});
1057 $self->add ($child) if $child;
1058
1059 $self
1060}
1061
1062#TODO# update range on size_allocate depending on child
1063
1064sub add {
1065 my ($self, $widget) = @_;
1066
1067 $self->{vp}->add ($self->{child} = $widget);
1068}
1069
1070sub invoke_mouse_wheel {
1071 my ($self, $ev) = @_;
1072
1073 return 0 unless $ev->{dy}; # only vertical movements
1074
1075 $self->{slider}->emit (mouse_wheel => $ev);
1076
1077 1
1078}
1079
1080sub update_slider {
1081 my ($self) = @_;
1082
1083 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1084}
1085
1086sub update {
1087 my ($self) = @_;
1088
1089 $self->SUPER::update;
1090
1091 $self->update_slider;
1092}
1093
1094sub invoke_size_allocate {
1095 my ($self, $w, $h) = @_;
1096
1097 $self->update_slider;
1098
1099 $self->SUPER::invoke_size_allocate ($w, $h)
1100}
1101
1102#############################################################################
1103
1104package CFPlus::UI::Frame;
1105
1106our @ISA = CFPlus::UI::Bin::;
1107
1108use CFPlus::OpenGL;
1109
1110sub new {
1111 my $class = shift;
1112
1113 $class->SUPER::new (
1114 bg => undef,
1115 @_,
1116 )
1117}
1118
1119sub _draw {
1120 my ($self) = @_;
1121
1122 if ($self->{bg}) {
1123 my ($w, $h) = @$self{qw(w h)};
1124
157 glEnable GL_BLEND; 1125 glEnable GL_BLEND;
1126 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1127 glColor_premultiply @{ $self->{bg} };
1128
1129 glBegin GL_QUADS;
1130 glVertex 0 , 0;
1131 glVertex 0 , $h;
1132 glVertex $w, $h;
1133 glVertex $w, 0;
1134 glEnd;
1135
1136 glDisable GL_BLEND;
1137 }
1138
1139 $self->SUPER::_draw;
1140}
1141
1142#############################################################################
1143
1144package CFPlus::UI::FancyFrame;
1145
1146our @ISA = CFPlus::UI::Bin::;
1147
1148use CFPlus::OpenGL;
1149
1150sub new {
1151 my ($class, %arg) = @_;
1152
1153 if ((exists $arg{label}) && !ref $arg{label}) {
1154 $arg{label} = new CFPlus::UI::Label
1155 align => 1,
1156 valign => 0,
1157 text => $arg{label},
1158 fontsize => ($arg{border} || 0.8) * 0.75;
1159 }
1160
1161 my $self = $class->SUPER::new (
1162 # label => "",
1163 fg => [0.6, 0.3, 0.1],
1164 border => 0.8,
1165 style => 'single',
1166 %arg,
1167 );
1168
1169 $self
1170}
1171
1172sub add {
1173 my ($self, @widgets) = @_;
1174
1175 $self->SUPER::add (@widgets);
1176 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1177}
1178
1179sub border {
1180 int $_[0]{border} * $::FONTSIZE
1181}
1182
1183sub size_request {
1184 my ($self) = @_;
1185
1186 ($self->{label_w}, undef) = $self->{label}->size_request
1187 if $self->{label};
1188
1189 my ($w, $h) = $self->SUPER::size_request;
1190
1191 (
1192 $w + $self->border * 2,
1193 $h + $self->border * 2,
1194 )
1195}
1196
1197sub invoke_size_allocate {
1198 my ($self, $w, $h) = @_;
1199
1200 my $border = $self->border;
1201
1202 $w -= List::Util::max 0, $border * 2;
1203 $h -= List::Util::max 0, $border * 2;
1204
1205 if (my $label = $self->{label}) {
1206 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1207 $label->{h} = List::Util::min $h, $border;
1208 $label->invoke_size_allocate ($label->{w}, $label->{h});
1209 }
1210
1211 $self->child->configure ($border, $border, $w, $h);
1212
1213 1
1214}
1215
1216sub _draw {
1217 my ($self) = @_;
1218
1219 my $child = $self->{children}[0];
1220
1221 my $border = $self->border;
1222 my ($w, $h) = ($self->{w}, $self->{h});
1223
1224 $child->draw;
1225
1226 glColor @{$self->{fg}};
1227 glBegin GL_LINE_STRIP;
1228 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1229 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1230 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1231 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1232 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1233 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1234 glEnd;
1235
1236 if ($self->{label}) {
1237 glTranslate $border * 2, 0;
1238 $self->{label}->_draw;
1239 }
1240}
1241
1242#############################################################################
1243
1244package CFPlus::UI::Toplevel;
1245
1246our @ISA = CFPlus::UI::Bin::;
1247
1248use CFPlus::OpenGL;
1249
1250my $bg =
1251 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1252 mipmap => 1, wrap => 1;
1253
1254my @border =
1255 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1256 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1257
1258sub new {
1259 my ($class, %arg) = @_;
1260
1261 my $self = $class->SUPER::new (
1262 bg => [1, 1, 1, 1],
1263 border_bg => [1, 1, 1, 1],
1264 border => 0.6,
1265 can_events => 1,
1266 min_w => 64,
1267 min_h => 32,
1268 %arg,
1269 );
1270
1271 $self->{title_widget} = new CFPlus::UI::Label
1272 align => 0,
1273 valign => 1,
1274 text => $self->{title},
1275 fontsize => $self->{border},
1276 if exists $self->{title};
1277
1278 if ($self->{has_close_button}) {
1279 $self->{close_button} =
1280 new CFPlus::UI::ImageButton
1281 path => 'x1_close.png',
1282 on_activate => sub { $self->emit ("delete") };
1283
1284 $self->CFPlus::UI::Container::add ($self->{close_button});
1285 }
1286
1287 $self
1288}
1289
1290sub add {
1291 my ($self, @widgets) = @_;
1292
1293 $self->SUPER::add (@widgets);
1294 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1295 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1296}
1297
1298sub border {
1299 int $_[0]{border} * $::FONTSIZE
1300}
1301
1302sub size_request {
1303 my ($self) = @_;
1304
1305 $self->{title_widget}->size_request
1306 if $self->{title_widget};
1307
1308 $self->{close_button}->size_request
1309 if $self->{close_button};
1310
1311 my ($w, $h) = $self->SUPER::size_request;
1312
1313 (
1314 $w + $self->border * 2,
1315 $h + $self->border * 2,
1316 )
1317}
1318
1319sub invoke_size_allocate {
1320 my ($self, $w, $h) = @_;
1321
1322 if ($self->{title_widget}) {
1323 $self->{title_widget}{w} = $w;
1324 $self->{title_widget}{h} = $h;
1325 $self->{title_widget}->invoke_size_allocate ($w, $h);
1326 }
1327
1328 my $border = $self->border;
1329
1330 $h -= List::Util::max 0, $border * 2;
1331 $w -= List::Util::max 0, $border * 2;
1332
1333 $self->child->configure ($border, $border, $w, $h);
1334
1335 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1336 if $self->{close_button};
1337
1338 1
1339}
1340
1341sub invoke_delete {
1342 my ($self) = @_;
1343
1344 $self->hide;
1345
1346 1
1347}
1348
1349sub invoke_button_down {
1350 my ($self, $ev, $x, $y) = @_;
1351
1352 my ($w, $h) = @$self{qw(w h)};
1353 my $border = $self->border;
1354
1355 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1356 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1357
1358 if ($lr & $td) {
1359 my ($wx, $wy) = ($self->{x}, $self->{y});
1360 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1361 my ($bw, $bh) = ($self->{w}, $self->{h});
1362
1363 my $mx = $x < $border;
1364 my $my = $y < $border;
1365
1366 $self->{motion} = sub {
1367 my ($ev, $x, $y) = @_;
1368
1369 my $dx = $ev->{x} - $ox;
1370 my $dy = $ev->{y} - $oy;
1371
1372 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1373 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1374
1375 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1376 $self->realloc;
1377 };
1378
1379 } elsif ($lr ^ $td) {
1380 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1381 my ($bx, $by) = ($self->{x}, $self->{y});
1382
1383 $self->{motion} = sub {
1384 my ($ev, $x, $y) = @_;
1385
1386 ($x, $y) = ($ev->{x}, $ev->{y});
1387
1388 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1389 # HACK: the next line is required to enforce placement
1390 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1391 };
1392 } else {
1393 return 0;
1394 }
1395
1396 1
1397}
1398
1399sub invoke_button_up {
1400 my ($self, $ev, $x, $y) = @_;
1401
1402 ! ! delete $self->{motion}
1403}
1404
1405sub invoke_mouse_motion {
1406 my ($self, $ev, $x, $y) = @_;
1407
1408 $self->{motion}->($ev, $x, $y) if $self->{motion};
1409
1410 ! ! $self->{motion}
1411}
1412
1413sub invoke_visibility_change {
1414 my ($self, $visible) = @_;
1415
1416 delete $self->{motion} unless $visible;
1417
1418 0
1419}
1420
1421sub _draw {
1422 my ($self) = @_;
1423
1424 my $child = $self->{children}[0];
1425
1426 my ($w, $h ) = ($self->{w}, $self->{h});
1427 my ($cw, $ch) = ($child->{w}, $child->{h});
1428
158 glEnable GL_TEXTURE_2D; 1429 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1430 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 1431
162 glColor 1, 1, 1; 1432 my $border = $self->border;
163 1433
1434 glColor @{ $self->{border_bg} };
1435 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1436 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1437 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1438 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1439
1440 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1441 glColor @{ $self->{bg} };
1442
1443 # TODO: repeat texture not scale
1444 # solve this better(?)
1445 $bg->{s} = $cw / $bg->{w};
1446 $bg->{t} = $ch / $bg->{h};
1447 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1448 }
1449
1450 glDisable GL_TEXTURE_2D;
1451
1452 $child->draw;
1453
1454 if ($self->{title_widget}) {
1455 glTranslate 0, $border - $self->{h};
1456 $self->{title_widget}->_draw;
1457
1458 glTranslate 0, - ($border - $self->{h});
1459 }
1460
1461 $self->{close_button}->draw
1462 if $self->{close_button};
1463}
1464
1465#############################################################################
1466
1467package CFPlus::UI::Table;
1468
1469our @ISA = CFPlus::UI::Base::;
1470
1471use List::Util qw(max sum);
1472
1473use CFPlus::OpenGL;
1474
1475sub new {
1476 my $class = shift;
1477
1478 $class->SUPER::new (
1479 col_expand => [],
1480 @_,
1481 )
1482}
1483
1484sub children {
1485 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1486}
1487
1488sub add {
1489 my ($self) = shift;
1490
1491 while (@_) {
1492 my ($x, $y, $child) = splice @_, 0, 3, ();
1493 $child->set_parent ($self);
1494 $self->{children}[$y][$x] = $child;
1495 }
1496
1497 $self->{force_realloc} = 1;
1498 $self->{force_size_alloc} = 1;
1499 $self->realloc;
1500}
1501
1502sub remove {
1503 my ($self, $child) = @_;
1504
1505 # TODO: not yet implemented
1506}
1507
1508# TODO: move to container class maybe? send children a signal on removal?
1509sub clear {
1510 my ($self) = @_;
1511
1512 my @children = $self->children;
1513 delete $self->{children};
1514
1515 for (@children) {
1516 delete $_->{parent};
1517 $_->hide;
1518 }
1519
1520 $self->realloc;
1521}
1522
1523sub get_wh {
1524 my ($self) = @_;
1525
1526 my (@w, @h);
1527
1528 for my $y (0 .. $#{$self->{children}}) {
1529 my $row = $self->{children}[$y]
1530 or next;
1531
1532 for my $x (0 .. $#$row) {
1533 my $widget = $row->[$x]
1534 or next;
1535 my ($w, $h) = @$widget{qw(req_w req_h)};
1536
1537 $w[$x] = max $w[$x], $w;
1538 $h[$y] = max $h[$y], $h;
1539 }
1540 }
1541
1542 (\@w, \@h)
1543}
1544
1545sub size_request {
1546 my ($self) = @_;
1547
1548 my ($ws, $hs) = $self->get_wh;
1549
1550 (
1551 (sum @$ws),
1552 (sum @$hs),
1553 )
1554}
1555
1556sub invoke_size_allocate {
1557 my ($self, $w, $h) = @_;
1558
1559 my ($ws, $hs) = $self->get_wh;
1560
1561 my $req_w = (sum @$ws) || 1;
1562 my $req_h = (sum @$hs) || 1;
1563
1564 # TODO: nicer code && do row_expand
1565 my @col_expand = @{$self->{col_expand}};
1566 @col_expand = (1) x @$ws unless @col_expand;
1567 my $col_expand = (sum @col_expand) || 1;
1568
1569 # linearly scale sizes
1570 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1571 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1572
1573 CFPlus::UI::harmonize $ws;
1574 CFPlus::UI::harmonize $hs;
1575
1576 my $y;
1577
1578 for my $r (0 .. $#{$self->{children}}) {
1579 my $row = $self->{children}[$r]
1580 or next;
1581
1582 my $x = 0;
1583 my $row_h = $hs->[$r];
1584
1585 for my $c (0 .. $#$row) {
1586 my $col_w = $ws->[$c];
1587
1588 if (my $widget = $row->[$c]) {
1589 $widget->configure ($x, $y, $col_w, $row_h);
1590 }
1591
1592 $x += $col_w;
1593 }
1594
1595 $y += $row_h;
1596 }
1597
1598 1
1599}
1600
1601sub find_widget {
1602 my ($self, $x, $y) = @_;
1603
1604 $x -= $self->{x};
1605 $y -= $self->{y};
1606
1607 my $res;
1608
1609 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1610 $res = $_->find_widget ($x, $y)
1611 and return $res;
1612 }
1613
1614 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1615}
1616
1617sub _draw {
1618 my ($self) = @_;
1619
1620 for (grep $_, @{$self->{children}}) {
1621 $_->draw for grep $_, @$_;
1622 }
1623}
1624
1625#############################################################################
1626
1627package CFPlus::UI::Box;
1628
1629our @ISA = CFPlus::UI::Container::;
1630
1631sub size_request {
1632 my ($self) = @_;
1633
1634 $self->{vertical}
1635 ? (
1636 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1637 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1638 )
1639 : (
1640 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1641 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1642 )
1643}
1644
1645sub invoke_size_allocate {
1646 my ($self, $w, $h) = @_;
1647
1648 my $space = $self->{vertical} ? $h : $w;
1649 my @children = $self->visible_children;
1650
1651 my @req;
1652
1653 if ($self->{homogeneous}) {
1654 @req = ($space / (@children || 1)) x @children;
1655 } else {
1656 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1657 my $req = List::Util::sum @req;
1658
1659 if ($req > $space) {
1660 # ah well, not enough space
1661 $_ *= $space / $req for @req;
1662 } else {
1663 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1664
1665 $space = ($space - $req) / $expand; # remaining space to give away
1666
1667 $req[$_] += $space * $children[$_]{expand}
1668 for 0 .. $#children;
1669 }
1670 }
1671
1672 CFPlus::UI::harmonize \@req;
1673
1674 my $pos = 0;
1675 for (0 .. $#children) {
1676 my $alloc = $req[$_];
1677 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1678
1679 $pos += $alloc;
1680 }
1681
1682 1
1683}
1684
1685#############################################################################
1686
1687package CFPlus::UI::HBox;
1688
1689our @ISA = CFPlus::UI::Box::;
1690
1691sub new {
1692 my $class = shift;
1693
1694 $class->SUPER::new (
1695 vertical => 0,
1696 @_,
1697 )
1698}
1699
1700#############################################################################
1701
1702package CFPlus::UI::VBox;
1703
1704our @ISA = CFPlus::UI::Box::;
1705
1706sub new {
1707 my $class = shift;
1708
1709 $class->SUPER::new (
1710 vertical => 1,
1711 @_,
1712 )
1713}
1714
1715#############################################################################
1716
1717package CFPlus::UI::Label;
1718
1719our @ISA = CFPlus::UI::DrawBG::;
1720
1721use CFPlus::OpenGL;
1722
1723sub new {
1724 my ($class, %arg) = @_;
1725
1726 my $self = $class->SUPER::new (
1727 fg => [1, 1, 1],
1728 #bg => none
1729 #active_bg => none
1730 #font => default_font
1731 #text => initial text
1732 #markup => initial narkup
1733 #max_w => maximum pixel width
1734 #style => 0, # render flags
1735 ellipsise => 3, # end
1736 layout => (new CFPlus::Layout),
1737 fontsize => 1,
1738 align => -1,
1739 valign => -1,
1740 padding_x => 2,
1741 padding_y => 2,
1742 can_events => 0,
1743 %arg
1744 );
1745
1746 if (exists $self->{template}) {
1747 my $layout = new CFPlus::Layout;
1748 $layout->set_text (delete $self->{template});
1749 $self->{template} = $layout;
1750 }
1751
1752 if (exists $self->{markup}) {
1753 $self->set_markup (delete $self->{markup});
1754 } else {
1755 $self->set_text (delete $self->{text});
1756 }
1757
1758 $self
1759}
1760
1761sub update {
1762 my ($self) = @_;
1763
1764 delete $self->{texture};
1765 $self->SUPER::update;
1766}
1767
1768sub realloc {
1769 my ($self) = @_;
1770
1771 delete $self->{ox};
1772 $self->SUPER::realloc;
1773}
1774
1775sub set_text {
1776 my ($self, $text) = @_;
1777
1778 return if $self->{text} eq "T$text";
1779 $self->{text} = "T$text";
1780
1781 $self->{layout}->set_text ($text);
1782
1783 delete $self->{size_req};
1784 $self->realloc;
1785 $self->update;
1786}
1787
1788sub set_markup {
1789 my ($self, $markup) = @_;
1790
1791 return if $self->{text} eq "M$markup";
1792 $self->{text} = "M$markup";
1793
1794 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1795
1796 $self->{layout}->set_markup ($markup);
1797
1798 delete $self->{size_req};
1799 $self->realloc;
1800 $self->update;
1801}
1802
1803sub size_request {
1804 my ($self) = @_;
1805
1806 $self->{size_req} ||= do {
1807 $self->{layout}->set_font ($self->{font}) if $self->{font};
1808 $self->{layout}->set_width ($self->{max_w} || -1);
1809 $self->{layout}->set_ellipsise ($self->{ellipsise});
1810 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1811 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1812
1813 my ($w, $h) = $self->{layout}->size;
1814
1815 if (exists $self->{template}) {
1816 $self->{template}->set_font ($self->{font}) if $self->{font};
1817 $self->{template}->set_width ($self->{max_w} || -1);
1818 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1819
1820 my ($w2, $h2) = $self->{template}->size;
1821
1822 $w = List::Util::max $w, $w2;
1823 $h = List::Util::max $h, $h2;
1824 }
1825
1826 [$w, $h]
1827 };
1828
1829 @{ $self->{size_req} }
1830}
1831
1832sub baseline_shift {
1833 $_[0]{layout}->descent
1834}
1835
1836sub invoke_size_allocate {
1837 my ($self, $w, $h) = @_;
1838
1839 delete $self->{ox};
1840
1841 delete $self->{texture}
1842 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1843
1844 1
1845}
1846
1847sub set_fontsize {
1848 my ($self, $fontsize) = @_;
1849
1850 $self->{fontsize} = $fontsize;
1851 delete $self->{size_req};
1852 delete $self->{texture};
1853
1854 $self->realloc;
1855}
1856
1857sub reconfigure {
1858 my ($self) = @_;
1859
1860 delete $self->{size_req};
1861 delete $self->{texture};
1862
1863 $self->SUPER::reconfigure;
1864}
1865
1866sub _draw {
1867 my ($self) = @_;
1868
1869 $self->SUPER::_draw; # draw background, if applicable
1870
1871 my $size = $self->{texture} ||= do {
1872 $self->{layout}->set_foreground (@{$self->{fg}});
1873 $self->{layout}->set_font ($self->{font}) if $self->{font};
1874 $self->{layout}->set_width ($self->{w});
1875 $self->{layout}->set_ellipsise ($self->{ellipsise});
1876 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1877 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1878
1879 [$self->{layout}->size]
1880 };
1881
1882 unless (exists $self->{ox}) {
1883 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1884 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1885 : ($self->{w} - $size->[0]) * 0.5);
1886
1887 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1888 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1889 : ($self->{h} - $size->[1]) * 0.5);
1890 };
1891
1892 my $w = List::Util::min $self->{w} + 4, $size->[0];
1893 my $h = List::Util::min $self->{h} + 2, $size->[1];
1894
1895 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1896}
1897
1898#############################################################################
1899
1900package CFPlus::UI::EntryBase;
1901
1902our @ISA = CFPlus::UI::Label::;
1903
1904use CFPlus::OpenGL;
1905
1906sub new {
1907 my $class = shift;
1908
1909 $class->SUPER::new (
1910 fg => [1, 1, 1],
1911 bg => [0, 0, 0, 0.2],
1912 active_bg => [1, 1, 1, 0.5],
1913 active_fg => [0, 0, 0],
1914 can_hover => 1,
1915 can_focus => 1,
1916 valign => 0,
1917 can_events => 1,
1918 #text => ...
1919 #hidden => "*",
1920 @_
1921 )
1922}
1923
1924sub _set_text {
1925 my ($self, $text) = @_;
1926
1927 delete $self->{cur_h};
1928
1929 return if $self->{text} eq $text;
1930
1931 $self->{last_activity} = $::NOW;
1932 $self->{text} = $text;
1933
1934 $text =~ s/./*/g if $self->{hidden};
1935 $self->{layout}->set_text ("$text ");
1936 delete $self->{size_req};
1937
1938 $self->emit (changed => $self->{text});
1939
1940 $self->realloc;
1941 $self->update;
1942}
1943
1944sub set_text {
1945 my ($self, $text) = @_;
1946
1947 $self->{cursor} = length $text;
1948 $self->_set_text ($text);
1949}
1950
1951sub get_text {
1952 $_[0]{text}
1953}
1954
1955sub size_request {
1956 my ($self) = @_;
1957
1958 my ($w, $h) = $self->SUPER::size_request;
1959
1960 ($w + 1, $h) # add 1 for cursor
1961}
1962
1963sub invoke_key_down {
1964 my ($self, $ev) = @_;
1965
1966 my $mod = $ev->{mod};
1967 my $sym = $ev->{sym};
1968 my $uni = $ev->{unicode};
1969
1970 my $text = $self->get_text;
1971
1972 if ($uni == 8) {
1973 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1974 } elsif ($uni == 127) {
1975 substr $text, $self->{cursor}, 1, "";
1976 } elsif ($sym == CFPlus::SDLK_LEFT) {
1977 --$self->{cursor} if $self->{cursor};
1978 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1979 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1980 } elsif ($sym == CFPlus::SDLK_HOME) {
1981 $self->{cursor} = 0;
1982 } elsif ($sym == CFPlus::SDLK_END) {
1983 $self->{cursor} = length $text;
1984 } elsif ($uni == 21) { # ctrl-u
1985 $text = "";
1986 $self->{cursor} = 0;
1987 } elsif ($uni == 27) {
1988 $self->emit ('escape');
1989 } elsif ($uni) {
1990 substr $text, $self->{cursor}++, 0, chr $uni;
1991 } else {
1992 return 0;
1993 }
1994
1995 $self->_set_text ($text);
1996
1997 $self->realloc;
1998
1999 1
2000}
2001
2002sub invoke_focus_in {
2003 my ($self) = @_;
2004
2005 $self->{last_activity} = $::NOW;
2006
2007 $self->SUPER::invoke_focus_in
2008}
2009
2010sub invoke_button_down {
2011 my ($self, $ev, $x, $y) = @_;
2012
2013 $self->SUPER::invoke_button_down ($ev, $x, $y);
2014
2015 my $idx = $self->{layout}->xy_to_index ($x, $y);
2016
2017 # byte-index to char-index
2018 my $text = $self->{text};
2019 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2020 $self->{cursor} = length $text;
2021
2022 $self->_set_text ($self->{text});
2023 $self->update;
2024
2025 1
2026}
2027
2028sub invoke_mouse_motion {
2029 my ($self, $ev, $x, $y) = @_;
2030# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2031
2032 1
2033}
2034
2035sub _draw {
2036 my ($self) = @_;
2037
2038 local $self->{fg} = $self->{fg};
2039
2040 if ($FOCUS == $self) {
2041 glColor_premultiply @{$self->{active_bg}};
2042 $self->{fg} = $self->{active_fg};
2043 } else {
2044 glColor_premultiply @{$self->{bg}};
2045 }
2046
2047 glEnable GL_BLEND;
2048 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 2049 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 2050 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 2051 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 2052 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 2053 glVertex $self->{w}, 0;
169 glEnd; 2054 glEnd;
2055 glDisable GL_BLEND;
2056
2057 $self->SUPER::_draw;
2058
2059 #TODO: force update every cursor change :(
2060 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2061
2062 unless (exists $self->{cur_h}) {
2063 my $text = substr $self->{text}, 0, $self->{cursor};
2064 utf8::encode $text;
2065
2066 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2067 }
2068
2069 glBegin GL_LINES;
2070 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2071 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2072 glEnd;
2073 }
2074}
2075
2076package CFPlus::UI::Entry;
2077
2078our @ISA = CFPlus::UI::EntryBase::;
2079
2080use CFPlus::OpenGL;
2081
2082sub invoke_key_down {
2083 my ($self, $ev) = @_;
2084
2085 my $sym = $ev->{sym};
2086
2087 if ($sym == 13) {
2088 unshift @{$self->{history}},
2089 my $txt = $self->get_text;
2090
2091 $self->{history_pointer} = -1;
2092 $self->{history_saveback} = '';
2093 $self->emit (activate => $txt);
2094 $self->update;
2095
2096 } elsif ($sym == CFPlus::SDLK_UP) {
2097 if ($self->{history_pointer} < 0) {
2098 $self->{history_saveback} = $self->get_text;
2099 }
2100 if (@{$self->{history} || []} > 0) {
2101 $self->{history_pointer}++;
2102 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2103 $self->{history_pointer} = @{$self->{history} || []} - 1;
2104 }
2105 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2106 }
2107
2108 } elsif ($sym == CFPlus::SDLK_DOWN) {
2109 $self->{history_pointer}--;
2110 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2111
2112 if ($self->{history_pointer} >= 0) {
2113 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2114 } else {
2115 $self->set_text ($self->{history_saveback});
2116 }
2117
2118 } else {
2119 return $self->SUPER::invoke_key_down ($ev)
2120 }
2121
2122 1
2123}
2124
2125#############################################################################
2126
2127package CFPlus::UI::Button;
2128
2129our @ISA = CFPlus::UI::Label::;
2130
2131use CFPlus::OpenGL;
2132
2133my @tex =
2134 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2135 qw(b1_button_active.png);
2136
2137sub new {
2138 my $class = shift;
2139
2140 $class->SUPER::new (
2141 padding_x => 4,
2142 padding_y => 4,
2143 fg => [1, 1, 1],
2144 active_fg => [0, 0, 1],
2145 can_hover => 1,
2146 align => 0,
2147 valign => 0,
2148 can_events => 1,
2149 @_
2150 )
2151}
2152
2153sub invoke_button_up {
2154 my ($self, $ev, $x, $y) = @_;
2155
2156 $self->emit ("activate")
2157 if $x >= 0 && $x < $self->{w}
2158 && $y >= 0 && $y < $self->{h};
2159
2160 1
2161}
2162
2163sub _draw {
2164 my ($self) = @_;
2165
2166 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2167
2168 glEnable GL_TEXTURE_2D;
2169 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2170 glColor 0, 0, 0, 1;
2171
2172 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2173
2174 glDisable GL_TEXTURE_2D;
2175
2176 $self->SUPER::_draw;
2177}
2178
2179#############################################################################
2180
2181package CFPlus::UI::CheckBox;
2182
2183our @ISA = CFPlus::UI::DrawBG::;
2184
2185my @tex =
2186 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2187 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2188
2189use CFPlus::OpenGL;
2190
2191sub new {
2192 my $class = shift;
2193
2194 $class->SUPER::new (
2195 padding_x => 2,
2196 padding_y => 2,
2197 fg => [1, 1, 1],
2198 active_fg => [1, 1, 0],
2199 bg => [0, 0, 0, 0.2],
2200 active_bg => [1, 1, 1, 0.5],
2201 state => 0,
2202 can_hover => 1,
2203 @_
2204 )
2205}
2206
2207sub size_request {
2208 my ($self) = @_;
2209
2210 (6) x 2
2211}
2212
2213sub toggle {
2214 my ($self) = @_;
2215
2216 $self->{state} = !$self->{state};
2217 $self->emit (changed => $self->{state});
2218 $self->update;
2219}
2220
2221sub invoke_button_down {
2222 my ($self, $ev, $x, $y) = @_;
2223
2224 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2225 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2226 $self->toggle;
2227 } else {
2228 return 0
2229 }
2230
2231 1
2232}
2233
2234sub _draw {
2235 my ($self) = @_;
2236
2237 $self->SUPER::_draw;
2238
2239 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2240
2241 my ($w, $h) = @$self{qw(w h)};
2242
2243 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2244
2245 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2246
2247 my $tex = $self->{state} ? $tex[1] : $tex[0];
2248
2249 glEnable GL_TEXTURE_2D;
2250 $tex->draw_quad_alpha (0, 0, $s, $s);
2251 glDisable GL_TEXTURE_2D;
2252}
2253
2254#############################################################################
2255
2256package CFPlus::UI::Image;
2257
2258our @ISA = CFPlus::UI::Base::;
2259
2260use CFPlus::OpenGL;
2261
2262our %texture_cache;
2263
2264sub new {
2265 my $class = shift;
2266
2267 my $self = $class->SUPER::new (
2268 can_events => 0,
2269 @_,
2270 );
2271
2272 $self->{path} || $self->{tex}
2273 or Carp::croak "'path' or 'tex' attributes required";
2274
2275 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2276 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2277
2278 Scalar::Util::weaken $texture_cache{$self->{path}};
2279
2280 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2281
2282 $self
2283}
2284
2285sub STORABLE_freeze {
2286 my ($self, $cloning) = @_;
2287
2288 $self->{path}
2289 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2290
2291 $self->{path}
2292}
2293
2294sub STORABLE_attach {
2295 my ($self, $cloning, $path) = @_;
2296
2297 $self->new (path => $path)
2298}
2299
2300sub size_request {
2301 my ($self) = @_;
2302
2303 ($self->{tex}{w}, $self->{tex}{h})
2304}
2305
2306sub _draw {
2307 my ($self) = @_;
2308
2309 my $tex = $self->{tex};
2310
2311 my ($w, $h) = ($self->{w}, $self->{h});
2312
2313 if ($self->{rot90}) {
2314 glRotate 90, 0, 0, 1;
2315 glTranslate 0, -$self->{w}, 0;
2316
2317 ($w, $h) = ($h, $w);
2318 }
2319
2320 glEnable GL_TEXTURE_2D;
2321 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2322
2323 $tex->draw_quad (0, 0, $w, $h);
2324
2325 glDisable GL_TEXTURE_2D;
2326}
2327
2328#############################################################################
2329
2330package CFPlus::UI::ImageButton;
2331
2332our @ISA = CFPlus::UI::Image::;
2333
2334use CFPlus::OpenGL;
2335
2336my %textures;
2337
2338sub new {
2339 my $class = shift;
2340
2341 my $self = $class->SUPER::new (
2342 padding_x => 4,
2343 padding_y => 4,
2344 fg => [1, 1, 1],
2345 active_fg => [0, 0, 1],
2346 can_hover => 1,
2347 align => 0,
2348 valign => 0,
2349 can_events => 1,
2350 @_
2351 );
2352}
2353
2354sub invoke_button_up {
2355 my ($self, $ev, $x, $y) = @_;
2356
2357 $self->emit ("activate")
2358 if $x >= 0 && $x < $self->{w}
2359 && $y >= 0 && $y < $self->{h};
2360
2361 1
2362}
2363
2364#############################################################################
2365
2366package CFPlus::UI::VGauge;
2367
2368our @ISA = CFPlus::UI::Base::;
2369
2370use List::Util qw(min max);
2371
2372use CFPlus::OpenGL;
2373
2374my %tex = (
2375 food => [
2376 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2377 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2378 ],
2379 grace => [
2380 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2381 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2382 ],
2383 hp => [
2384 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2385 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2386 ],
2387 mana => [
2388 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2389 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2390 ],
2391);
2392
2393# eg. VGauge->new (gauge => 'food'), default gauge: food
2394sub new {
2395 my $class = shift;
2396
2397 my $self = $class->SUPER::new (
2398 type => 'food',
2399 @_
2400 );
2401
2402 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2403
2404 $self
2405}
2406
2407sub size_request {
2408 my ($self) = @_;
2409
2410 #my $tex = $tex{$self->{type}}[0];
2411 #@$tex{qw(w h)}
2412 (0, 0)
2413}
2414
2415sub set_max {
2416 my ($self, $max) = @_;
2417
2418 return if $self->{max_val} == $max;
2419
2420 $self->{max_val} = $max;
2421 $self->update;
2422}
2423
2424sub set_value {
2425 my ($self, $val, $max) = @_;
2426
2427 $self->set_max ($max)
2428 if defined $max;
2429
2430 return if $self->{val} == $val;
2431
2432 $self->{val} = $val;
2433 $self->update;
2434}
2435
2436sub _draw {
2437 my ($self) = @_;
2438
2439 my $tex = $tex{$self->{type}};
2440 my ($t1, $t2, $t3) = @$tex;
2441
2442 my ($w, $h) = ($self->{w}, $self->{h});
2443
2444 if ($self->{vertical}) {
2445 glRotate 90, 0, 0, 1;
2446 glTranslate 0, -$self->{w}, 0;
2447
2448 ($w, $h) = ($h, $w);
2449 }
2450
2451 my $ycut = $self->{val} / ($self->{max_val} || 1);
2452
2453 my $ycut1 = max 0, min 1, $ycut;
2454 my $ycut2 = max 0, min 1, $ycut - 1;
2455
2456 my $h1 = $self->{h} * (1 - $ycut1);
2457 my $h2 = $self->{h} * (1 - $ycut2);
2458 my $h3 = $self->{h};
2459
2460 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2461
2462 glEnable GL_BLEND;
2463 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2464 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2465 glEnable GL_TEXTURE_2D;
2466 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2467
2468 glBindTexture GL_TEXTURE_2D, $t1->{name};
2469 glBegin GL_QUADS;
2470 glTexCoord 0 , 0; glVertex 0 , 0;
2471 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2472 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2473 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2474 glEnd;
2475
2476 my $ycut1 = List::Util::min 1, $ycut;
2477 glBindTexture GL_TEXTURE_2D, $t2->{name};
2478 glBegin GL_QUADS;
2479 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2480 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2481 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2482 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2483 glEnd;
2484
2485 if ($t3) {
2486 glBindTexture GL_TEXTURE_2D, $t3->{name};
2487 glBegin GL_QUADS;
2488 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2489 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2490 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2491 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2492 glEnd;
2493 }
170 2494
171 glDisable GL_BLEND; 2495 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2496 glDisable GL_TEXTURE_2D;
173} 2497}
174 2498
175package Crossfire::Client::Widget::Frame; 2499#############################################################################
176 2500
177our @ISA = Crossfire::Client::Widget::Container::; 2501package CFPlus::UI::Gauge;
178 2502
179use SDL::OpenGL; 2503our @ISA = CFPlus::UI::VBox::;
2504
2505sub new {
2506 my ($class, %arg) = @_;
2507
2508 my $self = $class->SUPER::new (
2509 tooltip => $arg{type},
2510 can_hover => 1,
2511 can_events => 1,
2512 %arg,
2513 );
2514
2515 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2516 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2517 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2518
2519 $self
2520}
2521
2522sub set_fontsize {
2523 my ($self, $fsize) = @_;
2524
2525 $self->{value}->set_fontsize ($fsize);
2526 $self->{max} ->set_fontsize ($fsize);
2527}
2528
2529sub set_max {
2530 my ($self, $max) = @_;
2531
2532 $self->{gauge}->set_max ($max);
2533 $self->{max}->set_text ($max);
2534}
2535
2536sub set_value {
2537 my ($self, $val, $max) = @_;
2538
2539 $self->set_max ($max)
2540 if defined $max;
2541
2542 $self->{gauge}->set_value ($val, $max);
2543 $self->{value}->set_text ($val);
2544}
2545
2546#############################################################################
2547
2548package CFPlus::UI::Slider;
2549
2550use strict;
2551
2552use CFPlus::OpenGL;
2553
2554our @ISA = CFPlus::UI::DrawBG::;
2555
2556my @tex =
2557 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2558 qw(s1_slider.png s1_slider_bg.png);
2559
2560sub new {
2561 my $class = shift;
2562
2563 # range [value, low, high, page, unit]
2564
2565 # TODO: 0-width page
2566 # TODO: req_w/h are wrong with vertical
2567 # TODO: calculations are off
2568 my $self = $class->SUPER::new (
2569 fg => [1, 1, 1],
2570 active_fg => [0, 0, 0],
2571 bg => [0, 0, 0, 0.2],
2572 active_bg => [1, 1, 1, 0.5],
2573 range => [0, 0, 100, 10, 0],
2574 min_w => $::WIDTH / 80,
2575 min_h => $::WIDTH / 80,
2576 vertical => 0,
2577 can_hover => 1,
2578 inner_pad => 0.02,
2579 @_
2580 );
2581
2582 $self->set_value ($self->{range}[0]);
2583 $self->update;
2584
2585 $self
2586}
2587
2588sub set_range {
2589 my ($self, $range) = @_;
2590
2591 ($range, $self->{range}) = ($self->{range}, $range);
2592
2593 if ("@$range" ne "@{$self->{range}}") {
2594 $self->update;
2595 $self->set_value ($self->{range}[0]);
2596 }
2597}
2598
2599sub set_value {
2600 my ($self, $value) = @_;
2601
2602 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2603
2604 $hi = $lo + 1 if $hi <= $lo;
2605
2606 $page = $hi - $lo if $page > $hi - $lo;
2607
2608 $value = $lo if $value < $lo;
2609 $value = $hi - $page if $value > $hi - $page;
2610
2611 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2612 if $unit;
2613
2614 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2615
2616 if ($value != $old_value) {
2617 $self->emit (changed => $value);
2618 $self->update;
2619 }
2620}
180 2621
181sub size_request { 2622sub size_request {
182 my ($self) = @_; 2623 my ($self) = @_;
183 my $chld = $self->get 2624
2625 ($self->{req_w}, $self->{req_h})
2626}
2627
2628sub invoke_button_down {
2629 my ($self, $ev, $x, $y) = @_;
2630
2631 $self->SUPER::invoke_button_down ($ev, $x, $y);
2632
2633 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2634
2635 $self->invoke_mouse_motion ($ev, $x, $y)
2636}
2637
2638sub invoke_mouse_motion {
2639 my ($self, $ev, $x, $y) = @_;
2640
2641 if ($GRAB == $self) {
2642 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2643
2644 my (undef, $lo, $hi, $page) = @{$self->{range}};
2645
2646 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2647
2648 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2649 } else {
184 or return (0, 0); 2650 return 0;
185 map { $_ + 4 } $chld->size_request; 2651 }
2652
2653 1
2654}
2655
2656sub invoke_mouse_wheel {
2657 my ($self, $ev) = @_;
2658
2659 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2660
2661 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2662
2663 ! ! $delta
2664}
2665
2666sub update {
2667 my ($self) = @_;
2668
2669 delete $self->{knob_w};
2670 $self->SUPER::update;
186} 2671}
187 2672
188sub _draw { 2673sub _draw {
189 my ($self) = @_; 2674 my ($self) = @_;
190 2675
191 my $chld = $self->get; 2676 unless ($self->{knob_w}) {
2677 $self->set_value ($self->{range}[0]);
192 2678
193 my ($w, $h) = $chld->size_request; 2679 my ($value, $lo, $hi, $page) = @{$self->{range}};
2680 my $range = ($hi - $page - $lo) || 1e-100;
194 2681
2682 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2683
2684 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2685 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2686
2687 $value = ($value - $lo) / $range;
2688 $value = $value * $self->{scale} + $self->{offset};
2689
2690 $self->{knob_x} = $value - $knob_w * 0.5;
2691 $self->{knob_w} = $knob_w;
2692 }
2693
2694 $self->SUPER::_draw ();
2695
2696 glScale $self->{w}, $self->{h};
2697
2698 if ($self->{vertical}) {
2699 # draw a vertical slider like a rotated horizontal slider
2700
2701 glTranslate 1, 0, 0;
2702 glRotate 90, 0, 0, 1;
2703 }
2704
2705 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2706 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2707
2708 glEnable GL_TEXTURE_2D;
2709 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2710
2711 # draw background
2712 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2713
2714 # draw handle
2715 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2716
2717 glDisable GL_TEXTURE_2D;
2718}
2719
2720#############################################################################
2721
2722package CFPlus::UI::ValSlider;
2723
2724our @ISA = CFPlus::UI::HBox::;
2725
2726sub new {
2727 my ($class, %arg) = @_;
2728
2729 my $range = delete $arg{range};
2730
2731 my $self = $class->SUPER::new (
2732 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2733 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2734 to_value => sub { shift },
2735 from_value => sub { shift },
2736 %arg,
2737 );
2738
2739 $self->{slider}->connect (changed => sub {
2740 my ($self, $value) = @_;
2741 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2742 $self->{parent}->emit (changed => $value);
2743 });
2744
2745# $self->{entry}->connect (changed => sub {
2746# my ($self, $value) = @_;
2747# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2748# $self->{parent}->emit (changed => $value);
2749# });
2750
2751 $self->add ($self->{slider}, $self->{entry});
2752
2753 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2754
2755 $self
2756}
2757
2758sub set_range { shift->{slider}->set_range (@_) }
2759sub set_value { shift->{slider}->set_value (@_) }
2760
2761#############################################################################
2762
2763package CFPlus::UI::TextScroller;
2764
2765our @ISA = CFPlus::UI::HBox::;
2766
2767use CFPlus::OpenGL;
2768
2769sub new {
2770 my $class = shift;
2771
2772 my $self = $class->SUPER::new (
2773 fontsize => 1,
2774 can_events => 1,
2775 indent => 0,
2776 #font => default_font
2777 @_,
2778
2779 layout => (new CFPlus::Layout),
2780 par => [],
2781 height => 0,
2782 children => [
2783 (new CFPlus::UI::Empty expand => 1),
2784 (new CFPlus::UI::Slider vertical => 1),
2785 ],
2786 );
2787
2788 $self->{children}[1]->connect (changed => sub { $self->update });
2789
2790 $self
2791}
2792
2793sub set_fontsize {
2794 my ($self, $fontsize) = @_;
2795
2796 $self->{fontsize} = $fontsize;
2797 $self->reflow;
2798}
2799
2800sub size_request {
2801 my ($self) = @_;
2802
2803 my ($empty, $slider) = @{ $self->{children} };
2804
2805 local $self->{children} = [$empty, $slider];
2806 $self->SUPER::size_request
2807}
2808
2809sub invoke_size_allocate {
2810 my ($self, $w, $h) = @_;
2811
2812 my ($empty, $slider, @other) = @{ $self->{children} };
2813 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2814
2815 $self->{layout}->set_font ($self->{font}) if $self->{font};
2816 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2817 $self->{layout}->set_width ($empty->{w});
2818 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2819
2820 $self->reflow;
2821
2822 local $self->{children} = [$empty, $slider];
2823 $self->SUPER::invoke_size_allocate ($w, $h)
2824}
2825
2826sub invoke_mouse_wheel {
2827 my ($self, $ev) = @_;
2828
2829 return 0 unless $ev->{dy}; # only vertical movements
2830
2831 $self->{children}[1]->emit (mouse_wheel => $ev);
2832
2833 1
2834}
2835
2836sub get_layout {
2837 my ($self, $para) = @_;
2838
2839 my $layout = $self->{layout};
2840
2841 $layout->set_font ($self->{font}) if $self->{font};
2842 $layout->set_foreground (@{$para->{fg}});
2843 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2844 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2845 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2846 $layout->set_markup ($para->{markup});
2847
2848 $layout->set_shapes (
2849 map
2850 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2851 @{$para->{widget}}
2852 );
2853
2854 $layout
2855}
2856
2857sub reflow {
2858 my ($self) = @_;
2859
2860 $self->{need_reflow}++;
2861 $self->update;
2862}
2863
2864sub set_offset {
2865 my ($self, $offset) = @_;
2866
2867 # todo: base offset on lines or so, not on pixels
2868 $self->{children}[1]->set_value ($offset);
2869}
2870
2871sub current_paragraph {
2872 my ($self) = @_;
2873
2874 $self->{top_paragraph} - 1
2875}
2876
2877sub scroll_to {
2878 my ($self, $para) = @_;
2879
2880 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2881
2882 $self->{scroll_to} = $para;
2883 $self->update;
2884}
2885
2886sub clear {
2887 my ($self) = @_;
2888
2889 my (undef, undef, @other) = @{ $self->{children} };
2890 $self->remove ($_) for @other;
2891
2892 $self->{par} = [];
2893 $self->{height} = 0;
2894 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2895}
2896
2897sub add_paragraph {
2898 my $self = shift;
2899
2900 for my $para (@_) {
2901 $para = {
2902 fg => [1, 1, 1, 1],
2903 indent => 0,
2904 markup => "",
2905 widget => [],
2906 ref $para ? %$para : (markup => $para),
2907 w => 1e10,
2908 wrapped => 1,
2909 };
2910
2911 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2912 push @{$self->{par}}, $para;
2913 }
2914
2915 $self->{need_reflow}++;
2916 $self->update;
2917}
2918
2919sub scroll_to_bottom {
2920 my ($self) = @_;
2921
2922 $self->{scroll_to} = $#{$self->{par}};
2923 $self->update;
2924}
2925
2926sub force_uptodate {
2927 my ($self) = @_;
2928
2929 if (delete $self->{need_reflow}) {
2930 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2931
2932 my $height = 0;
2933
2934 for my $para (@{$self->{par}}) {
2935 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2936 my $layout = $self->get_layout ($para);
2937 my ($w, $h) = $layout->size;
2938
2939 $para->{w} = $w + $para->{indent};
2940 $para->{h} = $h;
2941 $para->{wrapped} = $layout->has_wrapped;
2942 }
2943
2944 $para->{y} = $height;
2945 $height += $para->{h};
2946 }
2947
2948 $self->{height} = $height;
2949 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2950
2951 delete $self->{texture};
2952 }
2953
2954 if (my $paridx = delete $self->{scroll_to}) {
2955 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2956 }
2957}
2958
2959sub update {
2960 my ($self) = @_;
2961
2962 $self->SUPER::update;
2963
2964 return unless $self->{h} > 0;
2965
2966 delete $self->{texture};
2967
2968 $ROOT->on_post_alloc ($self => sub {
2969 $self->force_uptodate;
2970
2971 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2972
2973 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2974 glClearColor 0, 0, 0, 0;
2975 glClear GL_COLOR_BUFFER_BIT;
2976
2977 package CFPlus::UI::Base;
2978 local ($draw_x, $draw_y, $draw_w, $draw_h) =
2979 (0, 0, $self->{w}, $self->{h});
2980
2981 my $top = int $self->{children}[1]{range}[0];
2982
2983 my $paridx = 0;
2984 my $top_paragraph;
2985 my $top = int $self->{children}[1]{range}[0];
2986
2987 my $y0 = $top;
2988 my $y1 = $top + $H;
2989
2990 for my $para (@{$self->{par}}) {
2991 my $h = $para->{h};
2992 my $y = $para->{y};
2993
2994 if ($y0 < $y + $h && $y < $y1) {
2995 my $layout = $self->get_layout ($para);
2996
2997 $layout->render ($para->{indent}, $y - $y0);
2998
2999 if (my @w = @{ $para->{widget} }) {
3000 my @s = $layout->get_shapes;
3001
3002 for (@w) {
3003 my ($dx, $dy) = splice @s, 0, 2, ();
3004
3005 $_->{x} = $dx + $para->{indent};
3006 $_->{y} = $dy + $y - $y0;
3007
3008 $_->draw;
3009 }
3010 }
3011 }
3012
3013 $paridx++;
3014 $top_paragraph ||= $paridx if $y >= $top;
3015 }
3016
3017 $self->{top_paragraph} = $top_paragraph;
3018 };
3019 });
3020}
3021
3022sub reconfigure {
3023 my ($self) = @_;
3024
3025 $self->SUPER::reconfigure;
3026
3027 $_->{w} = 1e10 for @{ $self->{par} };
3028 $self->reflow;
3029}
3030
3031sub _draw {
3032 my ($self) = @_;
3033
3034 glEnable GL_TEXTURE_2D;
3035 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3036 glColor 0, 0, 0, 1;
3037 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3038 glDisable GL_TEXTURE_2D;
3039
3040 $self->{children}[1]->draw;
3041}
3042
3043#############################################################################
3044
3045package CFPlus::UI::Animator;
3046
3047use CFPlus::OpenGL;
3048
3049our @ISA = CFPlus::UI::Bin::;
3050
3051sub moveto {
3052 my ($self, $x, $y) = @_;
3053
3054 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3055 $self->{speed} = 0.001;
3056 $self->{time} = 1;
3057
3058 ::animation_start $self;
3059}
3060
3061sub animate {
3062 my ($self, $interval) = @_;
3063
3064 $self->{time} -= $interval * $self->{speed};
3065 if ($self->{time} <= 0) {
3066 $self->{time} = 0;
3067 ::animation_stop $self;
3068 }
3069
3070 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3071
3072 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3073 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3074}
3075
3076sub _draw {
3077 my ($self) = @_;
3078
3079 glPushMatrix;
3080 glRotate $self->{time} * 1000, 0, 1, 0;
3081 $self->{children}[0]->draw;
3082 glPopMatrix;
3083}
3084
3085#############################################################################
3086
3087package CFPlus::UI::Flopper;
3088
3089our @ISA = CFPlus::UI::Button::;
3090
3091sub new {
3092 my $class = shift;
3093
3094 my $self = $class->SUPER::new (
3095 state => 0,
3096 on_activate => \&toggle_flopper,
3097 @_
3098 );
3099
3100 $self
3101}
3102
3103sub toggle_flopper {
3104 my ($self) = @_;
3105
3106 $self->{other}->toggle_visibility;
3107}
3108
3109#############################################################################
3110
3111package CFPlus::UI::Tooltip;
3112
3113our @ISA = CFPlus::UI::Bin::;
3114
3115use CFPlus::OpenGL;
3116
3117sub new {
3118 my $class = shift;
3119
3120 $class->SUPER::new (
3121 @_,
3122 can_events => 0,
3123 )
3124}
3125
3126sub set_tooltip_from {
3127 my ($self, $widget) = @_;
3128
3129 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3130 if $widget->{tooltip} =~ /^#(.*)$/;
3131
3132 my $tooltip = $widget->{tooltip};
3133
3134 if ($ENV{CFPLUS_DEBUG} & 2) {
3135 $tooltip .= "\n\n" . (ref $widget) . "\n"
3136 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3137 . "req $widget->{req_w} $widget->{req_h}\n"
3138 . "visible $widget->{visible}";
3139 }
3140
3141 $tooltip =~ s/^\n+//;
3142 $tooltip =~ s/\n+$//;
3143
3144 $self->add (new CFPlus::UI::Label
3145 markup => $tooltip,
3146 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3147 fontsize => 0.8,
3148 style => 1, # FLAG_INVERSE
3149 ellipsise => 0,
3150 font => ($widget->{tooltip_font} || $::FONT_PROP),
3151 );
3152}
3153
3154sub size_request {
3155 my ($self) = @_;
3156
3157 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3158
3159 ($w + 4, $h + 4)
3160}
3161
3162sub invoke_size_allocate {
3163 my ($self, $w, $h) = @_;
3164
3165 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3166}
3167
3168sub invoke_visibility_change {
3169 my ($self, $visible) = @_;
3170
3171 return unless $visible;
3172
3173 $self->{root}->on_post_alloc ("move_$self" => sub {
3174 my $widget = $self->{owner}
3175 or return;
3176
3177 if ($widget->{visible}) {
3178 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3179
3180 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3181 if $x + $self->{w} > $self->{root}{w};
3182
3183 $self->move_abs ($x, $y);
3184 } else {
3185 $self->hide;
3186 }
3187 });
3188}
3189
3190sub _draw {
3191 my ($self) = @_;
3192
3193 glTranslate 0.375, 0.375;
3194
3195 my ($w, $h) = @$self{qw(w h)};
3196
195 glColor 1, 0, 0; 3197 glColor 1, 0.8, 0.4;
196 glBegin GL_QUADS; 3198 glBegin GL_QUADS;
197 glTexCoord 0, 0; glVertex 0 , 0; 3199 glVertex 0 , 0;
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 3200 glVertex 0 , $h;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 3201 glVertex $w, $h;
200 glTexCoord 1, 0; glVertex $w + 4 , 0; 3202 glVertex $w, 0;
201 glEnd; 3203 glEnd;
202
203 glPushMatrix;
204 glTranslate (2, 2, 0);
205 $chld->draw;
206 glPopMatrix;
207}
208
209package Crossfire::Client::Widget::Table;
210
211our @ISA = Crossfire::Client::Widget::Container::;
212
213use SDL::OpenGL;
214
215sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219
220sub max_row_height {
221 my ($self, $row) = @_;
222
223 my $hs = 0;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
225 my $c = $self->{childs}->[$row]->[$xi];
226 if ($c) {
227 my ($w, $h) = $c->size_request;
228 if ($hs < $h) { $hs = $h }
229 }
230 } 3204
231 return $hs; 3205 glColor 0, 0, 0;
232} 3206 glBegin GL_LINE_LOOP;
233 3207 glVertex 0 , 0;
234sub max_col_width { 3208 glVertex 0 , $h;
235 my ($self, $col) = @_; 3209 glVertex $w, $h;
236 3210 glVertex $w, 0;
237 my $ws = 0; 3211 glEnd;
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
239 my $c = ($self->{childs}->[$yi] || [])->[$col];
240 if ($c) {
241 my ($w, $h) = $c->size_request;
242 if ($ws < $w) { $ws = $w }
243 }
244 } 3212
245 return $ws; 3213 glTranslate 2 - 0.375, 2 - 0.375;
3214
3215 $self->SUPER::_draw;
3216}
3217
3218#############################################################################
3219
3220package CFPlus::UI::Face;
3221
3222our @ISA = CFPlus::UI::DrawBG::;
3223
3224use CFPlus::OpenGL;
3225
3226sub new {
3227 my $class = shift;
3228
3229 my $self = $class->SUPER::new (
3230 aspect => 1,
3231 can_events => 0,
3232 @_,
3233 );
3234
3235 if ($self->{anim} && $self->{animspeed}) {
3236 Scalar::Util::weaken (my $widget = $self);
3237
3238 $self->{timer} = Event->timer (
3239 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3240 hard => 1,
3241 interval => $self->{animspeed},
3242 cb => sub {
3243 ++$widget->{frame};
3244 $widget->update;
3245 },
3246 );
3247 }
3248
3249 $self
246} 3250}
247 3251
248sub size_request { 3252sub size_request {
249 my ($self) = @_; 3253 (32, 8)
3254}
250 3255
251 my ($hs, $ws) = (0, 0); 3256sub update {
3257 my ($self) = @_;
252 3258
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3259 return unless $self->{visible};
254 $hs += $self->max_row_height ($yi);
255 }
256 3260
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3261 $self->SUPER::update;
258 my $wm = 0;
259 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260 $wm += $self->max_col_width ($xi)
261 }
262 if ($ws < $wm) { $ws = $wm }
263 }
264
265 return ($ws, $hs);
266} 3262}
267 3263
268sub _draw { 3264sub _draw {
269 my ($self) = @_; 3265 my ($self) = @_;
270 3266
271 my $y = 0; 3267 return unless $::CONN;
272 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273 my $x = 0;
274 3268
275 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 3269 $self->SUPER::_draw;
276 3270
277 glPushMatrix; 3271 my $face;
278 glTranslate ($x, $y, 0);#TODO#there must be no translate here, instead the widget must be moved
279 my $c = $self->{childs}->[$yi]->[$xi];
280 $c->draw if $c;
281 glPopMatrix;
282 3272
283 $x += $self->max_col_width ($xi); 3273 if ($self->{frame}) {
284 } 3274 my $anim = $::CONN->{anim}[$self->{anim}];
285 3275
286 $y += $self->max_row_height ($yi); 3276 $face = $anim->[ $self->{frame} % @$anim ]
3277 if $anim && @$anim;
3278 }
287 } 3279
288} 3280 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
289 3281
290package Crossfire::Client::Widget::VBox; 3282 if ($tex) {
3283 glEnable GL_TEXTURE_2D;
3284 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3285 glColor 0, 0, 0, 1;
3286 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3287 glDisable GL_TEXTURE_2D;
3288 }
3289}
291 3290
292our @ISA = Crossfire::Client::Widget::Container::; 3291sub destroy {
293
294use SDL::OpenGL;
295
296sub add {
297 my ($self, $chld) = @_; 3292 my ($self) = @_;
298 push @{$self->{childs}}, $chld;
299}
300 3293
301sub size_request { 3294 $self->{timer}->cancel
302 my ($self) = @_; 3295 if $self->{timer};
303 3296
304 my ($hs, $ws) = (0, 0); 3297 $self->SUPER::destroy;
305 for (@{$self->{childs} || []}) {
306 my ($w, $h) = $_->size_request;
307 $hs += $h;
308 if ($ws < $w) { $ws = $w }
309 }
310
311 return ($ws, $hs);
312} 3298}
313 3299
314sub _draw { 3300#############################################################################
315 my ($self) = @_;
316 3301
317 my ($x, $y); 3302package CFPlus::UI::Buttonbar;
318 for (@{$self->{childs} || []}) {
319 glPushMatrix;
320 glTranslate (0, $y, 0);# see above TODO
321 $_->draw;
322 glPopMatrix;
323 my ($w, $h) = $_->size_request;
324 $y += $h;
325 }
326}
327 3303
328package Crossfire::Client::Widget::Label; 3304our @ISA = CFPlus::UI::HBox::;
329 3305
330our @ISA = Crossfire::Client::Widget::; 3306# TODO: should actually wrap buttons and other goodies.
331 3307
332use SDL::OpenGL; 3308#############################################################################
3309
3310package CFPlus::UI::Menu;
3311
3312our @ISA = CFPlus::UI::Toplevel::;
3313
3314use CFPlus::OpenGL;
333 3315
334sub new { 3316sub new {
335 my ($class, $x, $y, $z, $ttf, $text) = @_; 3317 my $class = shift;
336 3318
337 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 3319 my $self = $class->SUPER::new (
338 3320 items => [],
339 $self->set_text ($text); 3321 z => 100,
340 3322 @_,
341 $self
342}
343
344sub set_text {
345 my ($self, $text) = @_;
346 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351 $self->{text}
352}
353
354sub size_request {
355 my ($self) = @_;
356
357 (
358 $self->{texture}{width},
359 $self->{texture}{height},
360 ) 3323 );
361}
362 3324
363sub _draw { 3325 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
364 my ($self) = @_;
365 3326
366 my $tex = $self->{texture}; 3327 for my $item (@{ $self->{items} }) {
3328 my ($widget, $cb, $tooltip) = @$item;
367 3329
368 glEnable GL_BLEND; 3330 # handle various types of items, only text for now
369 glEnable GL_TEXTURE_2D; 3331 if (!ref $widget) {
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3332 if ($widget =~ /\t/) {
371 glBindTexture GL_TEXTURE_2D, $tex->{name}; 3333 my ($left, $right) = split /\t/, $widget, 2;
372 3334
373 glColor 1, 1, 1; 3335 $widget = new CFPlus::UI::HBox
374 3336 can_hover => 1,
375 glBegin GL_QUADS; 3337 can_events => 1,
376 glTexCoord 0, 0; glVertex 0 , 0; 3338 tooltip => $tooltip,
377 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 3339 children => [
378 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 3340 (new CFPlus::UI::Label markup => $left, expand => 1),
379 glTexCoord 1, 0; glVertex $tex->{width}, 0; 3341 (new CFPlus::UI::Label markup => $right, align => +1),
380 glEnd; 3342 ],
381
382 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D;
384}
385
386package Crossfire::Client::Widget::TextView;
387
388use strict;
389
390our @ISA = qw/Crossfire::Client::Widget/;
391
392use SDL::OpenGL;
393use SDL::OpenGL::Constants;
394
395sub add_line {
396 my ($self, $line) = @_;
397 push @{$self->{lines}}, $line;
398}
399
400sub _draw {
401 my ($self) = @_;
402
403}
404
405package Crossfire::Client::Widget::MapWidget;
406
407use strict;
408
409our @ISA = qw/Crossfire::Client::Widget/;
410
411use SDL;
412use SDL::OpenGL;
413use SDL::OpenGL::Constants;
414
415sub key_down {
416 print "MAPKEYDOWN\n";
417}
418
419sub key_up {
420}
421
422sub _draw {
423 my ($self) = @_;
424
425 glEnable GL_TEXTURE_2D;
426 glEnable GL_BLEND;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
428
429 my $map = $::CONN->{map};
430
431 for my $x (0 .. int $::WIDTH / 32) {
432 for my $y (0 .. int $::HEIGHT / 32) {
433
434 my $cell = $map->[$x + $::CONN->{mapx}]
435 [$y + $::CONN->{mapy}]
436 or next; 3343 ;
437 3344
438 my $darkness = $cell->[0] * (1 / 255);
439 if ($darkness < 0) {
440 glColor 0.3, 0.3, 0.3;
441 } else { 3345 } else {
442 glColor $darkness, $darkness, $darkness; 3346 $widget = new CFPlus::UI::Label
443 } 3347 can_hover => 1,
444 3348 can_events => 1,
445 for my $num (grep $_, @$cell[1,2,3]) { 3349 markup => $widget,
446 my $tex = $::CONN->{face}[$num]{texture} || next; 3350 tooltip => $tooltip;
447
448 glBindTexture GL_TEXTURE_2D, $tex->{name};
449
450 my $w = $tex->{width};
451 my $h = $tex->{height};
452
453 my $px = ($x + 1) * 32 - $w;
454 my $py = ($y + 1) * 32 - $h;
455
456 glBegin GL_QUADS;
457 glTexCoord 0, 0; glVertex $px , $py;
458 glTexCoord 0, 1; glVertex $px , $py + $h;
459 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
460 glTexCoord 1, 0; glVertex $px + $w, $py;
461 glEnd;
462 } 3351 }
463 } 3352 }
464 }
465 3353
466 glDisable GL_TEXTURE_2D; 3354 $self->{item}{$widget} = $item;
467 glDisable GL_BLEND;
468}
469 3355
470my %DIR = ( 3356 $self->{vbox}->add ($widget);
471 SDLK_KP8, [1, "north"], 3357 }
472 SDLK_KP9, [2, "northeast"],
473 SDLK_KP6, [3, "east"],
474 SDLK_KP3, [4, "southeast"],
475 SDLK_KP2, [5, "south"],
476 SDLK_KP1, [6, "southwest"],
477 SDLK_KP4, [7, "west"],
478 SDLK_KP7, [8, "northwest"],
479 3358
480 SDLK_UP, [1, "north"], 3359 $self
481 SDLK_RIGHT, [3, "east"], 3360}
482 SDLK_DOWN, [5, "south"],
483 SDLK_LEFT, [7, "west"],
484);
485 3361
486sub key_down { 3362# popup given the event (must be a mouse button down event currently)
3363sub popup {
487 my ($self, $ev) = @_; 3364 my ($self, $ev) = @_;
488 3365
489 my $mod = $ev->key_mod; 3366 $self->emit ("popdown");
490 my $sym = $ev->key_sym;
491 3367
492 if ($sym == SDLK_KP5) { 3368 # maybe save $GRAB? must be careful about events...
493 $::CONN->send ("command stay fire"); 3369 $GRAB = $self;
494 } elsif (exists $DIR{$sym}) { 3370 $self->{button} = $ev->{button};
495 if ($mod & KMOD_SHIFT) { 3371
496 $self->{shft}++; 3372 $self->show;
497 $::CONN->send ("command fire $DIR{$sym}[0]"); 3373 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
498 } elsif ($mod & KMOD_CTRL) { 3374}
499 $self->{ctrl}++; 3375
500 $::CONN->send ("command run $DIR{$sym}[0]"); 3376sub invoke_mouse_motion {
3377 my ($self, $ev, $x, $y) = @_;
3378
3379 # TODO: should use vbox->find_widget or so
3380 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3381 $self->{hover} = $self->{item}{$HOVER};
3382
3383 0
3384}
3385
3386sub invoke_button_up {
3387 my ($self, $ev, $x, $y) = @_;
3388
3389 if ($ev->{button} == $self->{button}) {
3390 undef $GRAB;
3391 $self->hide;
3392
3393 $self->emit ("popdown");
3394 $self->{hover}[1]->() if $self->{hover};
3395 } else {
3396 return 0
3397 }
3398
3399 1
3400}
3401
3402#############################################################################
3403
3404package CFPlus::UI::Multiplexer;
3405
3406our @ISA = CFPlus::UI::Container::;
3407
3408sub new {
3409 my $class = shift;
3410
3411 my $self = $class->SUPER::new (
3412 @_,
3413 );
3414
3415 $self->{current} = $self->{children}[0]
3416 if @{ $self->{children} };
3417
3418 $self
3419}
3420
3421sub add {
3422 my ($self, @widgets) = @_;
3423
3424 $self->SUPER::add (@widgets);
3425
3426 $self->{current} = $self->{children}[0]
3427 if @{ $self->{children} };
3428}
3429
3430sub get_current_page {
3431 my ($self) = @_;
3432
3433 $self->{current}
3434}
3435
3436sub set_current_page {
3437 my ($self, $page_or_widget) = @_;
3438
3439 my $widget = ref $page_or_widget
3440 ? $page_or_widget
3441 : $self->{children}[$page_or_widget];
3442
3443 $self->{current} = $widget;
3444 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3445
3446 $self->emit (page_changed => $self->{current});
3447
3448 $self->realloc;
3449}
3450
3451sub visible_children {
3452 $_[0]{current}
3453}
3454
3455sub size_request {
3456 my ($self) = @_;
3457
3458 $self->{current}->size_request
3459}
3460
3461sub invoke_size_allocate {
3462 my ($self, $w, $h) = @_;
3463
3464 $self->{current}->configure (0, 0, $w, $h);
3465
3466 1
3467}
3468
3469sub _draw {
3470 my ($self) = @_;
3471
3472 $self->{current}->draw;
3473}
3474
3475#############################################################################
3476
3477package CFPlus::UI::Notebook;
3478
3479our @ISA = CFPlus::UI::VBox::;
3480
3481sub new {
3482 my $class = shift;
3483
3484 my $self = $class->SUPER::new (
3485 buttonbar => (new CFPlus::UI::Buttonbar),
3486 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3487 # filter => # will be put between multiplexer and $self
3488 @_,
3489 );
3490
3491 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3492 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3493
3494 $self
3495}
3496
3497sub add {
3498 my ($self, $title, $widget, $tooltip) = @_;
3499
3500 Scalar::Util::weaken $self;
3501
3502 $self->{buttonbar}->add (new CFPlus::UI::Button
3503 markup => $title,
3504 tooltip => $tooltip,
3505 on_activate => sub { $self->set_current_page ($widget) },
3506 );
3507
3508 $self->{multiplexer}->add ($widget);
3509}
3510
3511sub get_current_page {
3512 my ($self) = @_;
3513
3514 $self->{multiplexer}->get_current_page
3515}
3516
3517sub set_current_page {
3518 my ($self, $page) = @_;
3519
3520 $self->{multiplexer}->set_current_page ($page);
3521 $self->emit (page_changed => $self->{multiplexer}{current});
3522}
3523
3524#############################################################################
3525
3526package CFPlus::UI::Selector;
3527
3528use utf8;
3529
3530our @ISA = CFPlus::UI::Button::;
3531
3532sub new {
3533 my $class = shift;
3534
3535 my $self = $class->SUPER::new (
3536 options => [], # [value, title, longdesc], ...
3537 value => undef,
3538 @_,
3539 );
3540
3541 $self->_set_value ($self->{value});
3542
3543 $self
3544}
3545
3546sub invoke_button_down {
3547 my ($self, $ev) = @_;
3548
3549 my @menu_items;
3550
3551 for (@{ $self->{options} }) {
3552 my ($value, $title, $tooltip) = @$_;
3553
3554 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3555 }
3556
3557 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3558}
3559
3560sub _set_value {
3561 my ($self, $value) = @_;
3562
3563 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3564 or return;
3565
3566 $self->{value} = $item->[0];
3567 $self->set_markup ("$item->[1] ⇓");
3568 $self->set_tooltip ($item->[2]);
3569}
3570
3571sub set_value {
3572 my ($self, $value) = @_;
3573
3574 return unless $self->{value} ne $value;
3575
3576 $self->_set_value ($value);
3577 $self->emit (changed => $value);
3578}
3579
3580#############################################################################
3581
3582package CFPlus::UI::Statusbox;
3583
3584our @ISA = CFPlus::UI::VBox::;
3585
3586sub new {
3587 my $class = shift;
3588
3589 my $self = $class->SUPER::new (
3590 fontsize => 0.8,
3591 @_,
3592 );
3593
3594 Scalar::Util::weaken (my $this = $self);
3595
3596 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3597
3598 $self
3599}
3600
3601sub reorder {
3602 my ($self) = @_;
3603 my $NOW = Time::HiRes::time;
3604
3605 # freeze display when hovering over any label
3606 return if $CFPlus::UI::TOOLTIP->{owner}
3607 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3608 values %{ $self->{item} };
3609
3610 while (my ($k, $v) = each %{ $self->{item} }) {
3611 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3612 }
3613
3614 my @widgets;
3615
3616 my @items = sort {
3617 $a->{pri} <=> $b->{pri}
3618 or $b->{id} <=> $a->{id}
3619 } values %{ $self->{item} };
3620
3621 $self->{timer}->interval (1);
3622
3623 my $count = 10 + 1;
3624 for my $item (@items) {
3625 last unless --$count;
3626
3627 my $label = $item->{label} ||= do {
3628 # TODO: doesn't handle markup well (read as: at all)
3629 my $short = $item->{count} > 1
3630 ? "<b>$item->{count} ×</b> $item->{text}"
3631 : $item->{text};
3632
3633 for ($short) {
3634 s/^\s+//;
3635 s/\s+/ /g;
3636 }
3637
3638 new CFPlus::UI::Label
3639 markup => $short,
3640 tooltip => $item->{tooltip},
3641 tooltip_font => $::FONT_PROP,
3642 tooltip_width => 0.67,
3643 fontsize => $item->{fontsize} || $self->{fontsize},
3644 max_w => $::WIDTH * 0.44,
3645 fg => [@{ $item->{fg} }],
3646 can_events => 1,
3647 can_hover => 1
3648 };
3649
3650 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3651 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3652 $label->update;
3653 $label->set_max_size (undef, $label->{req_h} * $diff)
3654 if $diff < 1;
3655 $self->{timer}->interval (1/30);
501 } else { 3656 } else {
502 $::CONN->send ("command $DIR{$sym}[1]"); 3657 $label->{fg}[3] = $item->{fg}[3] || 1;
503 } 3658 }
3659
3660 push @widgets, $label;
3661 }
3662
3663 $self->clear;
3664 $self->SUPER::add (reverse @widgets);
3665}
3666
3667sub add {
3668 my ($self, $text, %arg) = @_;
3669
3670 $text =~ s/^\s+//;
3671 $text =~ s/\s+$//;
3672
3673 return unless $text;
3674
3675 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3676
3677 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3678
3679 if (my $item = $self->{item}{$group}) {
3680 if ($item->{text} eq $text) {
3681 $item->{count}++;
3682 } else {
3683 $item->{count} = 1;
3684 $item->{text} = $item->{tooltip} = $text;
3685 }
3686 $item->{id} += 0.2;#d#
3687 $item->{timeout} = $timeout;
3688 delete $item->{label};
3689 } else {
3690 $self->{item}{$group} = {
3691 id => ++$self->{id},
3692 text => $text,
3693 timeout => $timeout,
3694 tooltip => $text,
3695 fg => [0.8, 0.8, 0.8, 0.8],
3696 pri => 0,
3697 count => 1,
3698 %arg,
3699 };
3700 }
3701
3702 $ROOT->on_refresh (reorder => sub {
3703 $self->reorder;
504 } 3704 });
505} 3705}
506 3706
507sub key_up { 3707sub reconfigure {
3708 my ($self) = @_;
3709
3710 delete $_->{label}
3711 for values %{ $self->{item} || {} };
3712
3713 $self->reorder;
3714 $self->SUPER::reconfigure;
3715}
3716
3717sub destroy {
3718 my ($self) = @_;
3719
3720 $self->{timer}->cancel;
3721
3722 $self->SUPER::destroy;
3723}
3724
3725#############################################################################
3726
3727package CFPlus::UI::Inventory;
3728
3729our @ISA = CFPlus::UI::Table::;
3730
3731sub new {
3732 my $class = shift;
3733
3734 my $self = $class->SUPER::new (
3735 col_expand => [0, 1, 0],
3736 items => [],
3737 @_,
3738 );
3739
3740 $self->set_sort_order (undef);
3741
3742 $self
3743}
3744
3745sub update_items {
3746 my ($self) = @_;
3747
3748 $self->clear;
3749
3750 my @item = $self->{sort}->(@{ $self->{items} });
3751
3752 my @adds;
3753 my $row = 0;
3754 for my $item ($self->{sort}->(@{ $self->{items} })) {
3755 CFPlus::Item::update_widgets $item;
3756
3757 push @adds, 0, $row, $item->{face_widget};
3758 push @adds, 1, $row, $item->{desc_widget};
3759 push @adds, 2, $row, $item->{weight_widget};
3760
3761 $row++;
3762 }
3763
3764 $self->add (@adds);
3765}
3766
3767sub set_sort_order {
508 my ($self, $ev) = @_; 3768 my ($self, $order) = @_;
509 3769
510 my $mod = $ev->key_mod; 3770 $self->{sort} = $order ||= sub {
511 my $sym = $ev->key_sym; 3771 sort {
512 3772 $a->{type} <=> $b->{type}
513 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 3773 or $a->{name} cmp $b->{name}
514 $::CONN->send ("command fire_stop"); 3774 } @_
515 } 3775 };
516 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 3776
517 $::CONN->send ("command run_stop"); 3777 $self->update_items;
3778}
3779
3780sub set_items {
3781 my ($self, $items) = @_;
3782
3783 $self->{items} = [$items ? values %$items : ()];
3784 $self->update_items;
3785}
3786
3787#############################################################################
3788
3789package CFPlus::UI::SpellList;
3790
3791our @ISA = CFPlus::UI::Table::;
3792
3793sub new {
3794 my $class = shift;
3795
3796 my $self = $class->SUPER::new (
3797 binding => [],
3798 commands => [],
3799 @_,
3800 )
3801}
3802
3803my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3804
3805my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3806 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3807my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3808 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3809my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3810 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3811my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3812 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3813my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3814 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3815
3816sub rebuild_spell_list {
3817 my ($self) = @_;
3818
3819 $CFPlus::UI::ROOT->on_refresh ($self => sub {
3820 $self->clear;
3821
3822 return unless $::CONN;
3823
3824 $self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3825 $self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
3826 $self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3827 $self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3828 $self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3829
3830 my $row = 0;
3831
3832 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3833 my $spell = $self->{spell}{$_};
3834
3835 $row++;
3836
3837 my $spell_cb = sub {
3838 my ($widget, $ev) = @_;
3839
3840 if ($ev->{button} == 1) {
3841 $::CONN->user_send ("cast $spell->{name}");
3842 } elsif ($ev->{button} == 2) {
3843 $::CONN->user_send ("invoke $spell->{name}");
3844 } elsif ($ev->{button} == 3) {
3845 (new CFPlus::UI::Menu
3846 items => [
3847 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3848 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3849 ],
3850 )->popup ($ev);
3851 } else {
3852 return 0;
3853 }
3854
3855 1
3856 };
3857
3858 my $tooltip = (CFPlus::asxml $spell->{message}) . $TOOLTIP_ALL;
3859
3860 #TODO: add path info to tooltip
3861 #$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
3862
3863 $self->add (0, $row, new CFPlus::UI::Face
3864 face => $spell->{face},
3865 can_hover => 1,
3866 can_events => 1,
3867 tooltip => $tooltip,
3868 on_button_down => $spell_cb,
3869 );
3870
3871 $self->add (1, $row, new CFPlus::UI::Label
3872 expand => 1,
3873 text => $spell->{name},
3874 can_hover => 1,
3875 can_events => 1,
3876 tooltip => $tooltip,
3877 on_button_down => $spell_cb,
3878 );
3879
3880 $self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3881 $self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3882 $self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3883 $self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3884 }
518 } 3885 });
519} 3886}
520 3887
5211; 3888sub add_spell {
3889 my ($self, $spell) = @_;
522 3890
3891 $self->{spell}->{$spell->{name}} = $spell;
3892 $self->rebuild_spell_list;
3893}
3894
3895sub remove_spell {
3896 my ($self, $spell) = @_;
3897
3898 delete $self->{spell}->{$spell->{name}};
3899 $self->rebuild_spell_list;
3900}
3901
3902sub clear_spells {
3903 my ($self) = @_;
3904
3905 $self->{spell} = {};
3906 $self->rebuild_spell_list;
3907}
3908
3909#############################################################################
3910
3911package CFPlus::UI::Root;
3912
3913our @ISA = CFPlus::UI::Container::;
3914
3915use List::Util qw(min max);
3916
3917use CFPlus::OpenGL;
3918
3919sub new {
3920 my $class = shift;
3921
3922 my $self = $class->SUPER::new (
3923 visible => 1,
3924 @_,
3925 );
3926
3927 Scalar::Util::weaken ($self->{root} = $self);
3928
3929 $self
3930}
3931
3932sub size_request {
3933 my ($self) = @_;
3934
3935 ($self->{w}, $self->{h})
3936}
3937
3938sub _to_pixel {
3939 my ($coord, $size, $max) = @_;
3940
3941 $coord =
3942 $coord eq "center" ? ($max - $size) * 0.5
3943 : $coord eq "max" ? $max
3944 : $coord;
3945
3946 $coord = 0 if $coord < 0;
3947 $coord = $max - $size if $coord > $max - $size;
3948
3949 int $coord + 0.5
3950}
3951
3952sub invoke_size_allocate {
3953 my ($self, $w, $h) = @_;
3954
3955 for my $child ($self->children) {
3956 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3957
3958 $X = $child->{force_x} if exists $child->{force_x};
3959 $Y = $child->{force_y} if exists $child->{force_y};
3960
3961 $X = _to_pixel $X, $W, $self->{w};
3962 $Y = _to_pixel $Y, $H, $self->{h};
3963
3964 $child->configure ($X, $Y, $W, $H);
3965 }
3966
3967 1
3968}
3969
3970sub coord2local {
3971 my ($self, $x, $y) = @_;
3972
3973 ($x, $y)
3974}
3975
3976sub coord2global {
3977 my ($self, $x, $y) = @_;
3978
3979 ($x, $y)
3980}
3981
3982sub update {
3983 my ($self) = @_;
3984
3985 $::WANT_REFRESH++;
3986}
3987
3988sub add {
3989 my ($self, @children) = @_;
3990
3991 $_->{is_toplevel} = 1
3992 for @children;
3993
3994 $self->SUPER::add (@children);
3995}
3996
3997sub remove {
3998 my ($self, @children) = @_;
3999
4000 $self->SUPER::remove (@children);
4001
4002 delete $self->{is_toplevel}
4003 for @children;
4004
4005 while (@children) {
4006 my $w = pop @children;
4007 push @children, $w->children;
4008 $w->set_invisible;
4009 }
4010}
4011
4012sub on_refresh {
4013 my ($self, $id, $cb) = @_;
4014
4015 $self->{refresh_hook}{$id} = $cb;
4016}
4017
4018sub on_post_alloc {
4019 my ($self, $id, $cb) = @_;
4020
4021 $self->{post_alloc_hook}{$id} = $cb;
4022}
4023
4024sub draw {
4025 my ($self) = @_;
4026
4027 while ($self->{refresh_hook}) {
4028 $_->()
4029 for values %{delete $self->{refresh_hook}};
4030 }
4031
4032 if ($self->{realloc}) {
4033 my %queue;
4034 my @queue;
4035 my $widget;
4036
4037 outer:
4038 while () {
4039 if (my $realloc = delete $self->{realloc}) {
4040 for $widget (values %$realloc) {
4041 $widget->{visible} or next; # do not resize invisible widgets
4042
4043 $queue{$widget+0}++ and next; # duplicates are common
4044
4045 push @{ $queue[$widget->{visible}] }, $widget;
4046 }
4047 }
4048
4049 while () {
4050 @queue or last outer;
4051
4052 $widget = pop @{ $queue[-1] || [] }
4053 and last;
4054
4055 pop @queue;
4056 }
4057
4058 delete $queue{$widget+0};
4059
4060 my ($w, $h) = $widget->size_request;
4061
4062 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4063 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4064
4065 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4066 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4067
4068 $w = $widget->{force_w} if exists $widget->{force_w};
4069 $h = $widget->{force_h} if exists $widget->{force_h};
4070
4071 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4072 || delete $widget->{force_realloc}) {
4073 $widget->{req_w} = $w;
4074 $widget->{req_h} = $h;
4075
4076 $self->{size_alloc}{$widget+0} = $widget;
4077
4078 if (my $parent = $widget->{parent}) {
4079 $self->{realloc}{$parent+0} = $parent
4080 unless $queue{$parent+0};
4081
4082 $parent->{force_size_alloc} = 1;
4083 $self->{size_alloc}{$parent+0} = $parent;
4084 }
4085 }
4086
4087 delete $self->{realloc}{$widget+0};
4088 }
4089 }
4090
4091 while (my $size_alloc = delete $self->{size_alloc}) {
4092 my @queue = sort { $b->{visible} <=> $a->{visible} }
4093 values %$size_alloc;
4094
4095 while () {
4096 my $widget = pop @queue || last;
4097
4098 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4099
4100 $w = 0 if $w < 0;
4101 $h = 0 if $h < 0;
4102
4103 $w = max $widget->{min_w}, $w;
4104 $h = max $widget->{min_h}, $h;
4105
4106# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4107# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4108
4109 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4110 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4111
4112 $w = int $w + 0.5;
4113 $h = int $h + 0.5;
4114
4115 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4116 $widget->{old_w} = $widget->{w};
4117 $widget->{old_h} = $widget->{h};
4118
4119 $widget->{w} = $w;
4120 $widget->{h} = $h;
4121
4122 $widget->emit (size_allocate => $w, $h);
4123 }
4124 }
4125 }
4126
4127 while ($self->{post_alloc_hook}) {
4128 $_->()
4129 for values %{delete $self->{post_alloc_hook}};
4130 }
4131
4132
4133 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4134 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4135 glClear GL_COLOR_BUFFER_BIT;
4136
4137 glMatrixMode GL_PROJECTION;
4138 glLoadIdentity;
4139 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4140 glMatrixMode GL_MODELVIEW;
4141 glLoadIdentity;
4142
4143 {
4144 package CFPlus::UI::Base;
4145
4146 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4147 (0, 0, $self->{w}, $self->{h});
4148
4149 $self->_draw;
4150 }
4151}
4152
4153#############################################################################
4154
4155package CFPlus::UI;
4156
4157$ROOT = new CFPlus::UI::Root;
4158$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4159
41601
4161

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