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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.18 by root, Sat Apr 8 13:36:26 2006 UTC vs.
Revision 1.256 by root, Tue May 30 01:42:16 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
6 8
7use SDL::OpenGL; 9use CFClient;
8use SDL::OpenGL::Constants; 10use CFClient::Texture;
9 11
10our $FOCUS; # the widget with current focus 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 13
14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21sub get_layout {
22 my $layout;
23
24 for (grep { $_->{name} } values %WIDGET) {
25 my $win = $layout->{$_->{name}} = { };
26
27 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
28 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
29 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
30 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
31 }
32
33 $layout
34}
35
36sub set_layout {
37 my ($layout) = @_;
38 $LAYOUT = $layout;
39}
40
41sub check_tooltip {
42 if (!$GRAB) {
43 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
44 if (length $widget->{tooltip}) {
45
46 if ($TOOLTIP->{owner} != $widget) {
47 $TOOLTIP->hide;
48
49 $TOOLTIP->{owner} = $widget;
50
51 my $tip = $widget->{tooltip};
52
53 $tip = $tip->($widget) if CODE:: eq ref $tip;
54
55 $TOOLTIP->set_tooltip_from ($widget);
56 $TOOLTIP->show;
57 }
58
59 return;
60 }
61 }
62 }
63
64 $TOOLTIP->hide;
65 delete $TOOLTIP->{owner};
66}
12 67
13# class methods for events 68# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 69sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 70 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 71 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 72}
73
74sub feed_sdl_key_up_event {
75 $FOCUS->emit (key_up => $_[0])
76 if $FOCUS;
77}
78
79sub feed_sdl_button_down_event {
80 my ($ev) = @_;
81 my ($x, $y) = ($ev->{x}, $ev->{y});
82
83 if (!$BUTTON_STATE) {
84 my $widget = $ROOT->find_widget ($x, $y);
85
86 $GRAB = $widget;
87 $GRAB->update if $GRAB;
88
89 check_tooltip;
90 }
91
92 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
93
94 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
95 if $GRAB;
96}
97
98sub feed_sdl_button_up_event {
99 my ($ev) = @_;
100 my ($x, $y) = ($ev->{x}, $ev->{y});
101
102 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
103
104 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
105
106 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
107 if $GRAB;
108
109 if (!$BUTTON_STATE) {
110 my $grab = $GRAB; undef $GRAB;
111 $grab->update if $grab;
112 $GRAB->update if $GRAB;
113
114 check_tooltip;
115 }
116}
117
118sub feed_sdl_motion_event {
119 my ($ev) = @_;
120 my ($x, $y) = ($ev->{x}, $ev->{y});
121
122 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
123
124 if ($widget != $HOVER) {
125 my $hover = $HOVER; $HOVER = $widget;
126
127 $hover->update if $hover && $hover->{can_hover};
128 $HOVER->update if $HOVER && $HOVER->{can_hover};
129
130 check_tooltip;
131 }
132
133 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
134 if $HOVER;
135}
136
137# convert position array to integers
138sub harmonize {
139 my ($vals) = @_;
140
141 my $rem = 0;
142
143 for (@$vals) {
144 my $i = int $_ + $rem;
145 $rem += $_ - $i;
146 $_ = $i;
147 }
148}
149
150sub full_refresh {
151 # make a copy, otherwise for complains about freed values.
152 my @widgets = values %WIDGET;
153
154 $_->update
155 for @widgets;
156}
157
158sub reconfigure_widgets {
159 # make a copy, otherwise C<for> complains about freed values.
160 my @widgets = values %WIDGET;
161
162 $_->reconfigure
163 for @widgets;
164}
165
166# call when resolution changes etc.
167sub rescale_widgets {
168 my ($sx, $sy) = @_;
169
170 for my $widget (values %WIDGET) {
171 if ($widget->{is_toplevel}) {
172 $widget->{x} += $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
173 $widget->{y} += $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
174
175 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
176 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
177 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
178 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
179 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
180 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
181
182 $widget->{x} -= $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
183 $widget->{y} -= $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
184
185 }
186 }
187
188 reconfigure_widgets;
189}
190
191#############################################################################
192
193package CFClient::UI::Base;
194
195use strict;
196
197use CFClient::OpenGL;
18 198
19sub new { 199sub new {
20 my $class = shift; 200 my $class = shift;
21 201
22 bless { @_ }, $class 202 my $self = bless {
23} 203 x => "center",
204 y => "center",
205 z => 0,
206 w => undef,
207 h => undef,
208 can_events => 1,
209 @_
210 }, $class;
24 211
25sub activate { 212 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
26 push @ACTIVE_WIDGETS, $_[0]; 213 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{w} if exists $layout->{x};
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 214 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{h} if exists $layout->{y};
28} 215 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{w} if exists $layout->{w};
216 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{h} if exists $layout->{h};
29 217
30sub deactivate { 218 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
31 @ACTIVE_WIDGETS = 219 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
32 sort { $a->{z} <=> $b->{z} } 220 }
33 grep { $_ && $_ != $_[0] }
34 @ACTIVE_WIDGETS;
35}
36 221
222 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
223
224 for (keys %$self) {
225 if (/^on_(.*)$/) {
226 $self->connect ($1 => delete $self->{$_});
227 }
228 }
229
230 $self
231}
232
233sub destroy {
234 my ($self) = @_;
235
236 $self->hide;
237 %$self = ();
238}
239
240sub show {
241 my ($self) = @_;
242
243 return if $self->{parent};
244
245 $CFClient::UI::ROOT->add ($self);
246}
247
248sub set_visible {
249 my ($self) = @_;
250
251 return if $self->{visible};
252
253 $self->{root} = $self->{parent}{root};
254 $self->{visible} = $self->{parent}{visible} + 1;
255
256 $self->emit (visibility_change => 1);
257
258 $self->realloc if !exists $self->{req_w};
259
260 $_->set_visible for $self->children;
261}
262
263sub set_invisible {
264 my ($self) = @_;
265
266 return unless $self->{visible};
267
268 $_->set_invisible for $self->children;
269
270 delete $self->{root};
271 delete $self->{visible};
272
273 undef $GRAB if $GRAB == $self;
274 undef $HOVER if $HOVER == $self;
275
276 CFClient::UI::check_tooltip
277 if $TOOLTIP->{owner} == $self;
278
279 $self->focus_out;
280
281 $self->emit (visibility_change => 0);
282}
283
284sub set_visibility {
285 my ($self, $visible) = @_;
286
287 return if $self->{visible} == $visible;
288
289 $visible ? $self->hide
290 : $self->show;
291}
292
293sub toggle_visibility {
294 my ($self) = @_;
295
296 $self->{visible}
297 ? $self->hide
298 : $self->show;
299}
300
301sub hide {
302 my ($self) = @_;
303
304 $self->set_invisible;
305
306 $self->{parent}->remove ($self)
307 if $self->{parent};
308}
309
37sub move { 310sub move_abs {
38 my ($self, $x, $y, $z) = @_; 311 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 312
40 $self->{y} = $y; 313 $self->{x} = List::Util::max 0, int $x;
314 $self->{y} = List::Util::max 0, int $y;
41 $self->{z} = $z if defined $z; 315 $self->{z} = $z if defined $z;
316
317 $self->update;
318}
319
320sub set_size {
321 my ($self, $w, $h) = @_;
322
323 $self->{force_w} = $w;
324 $self->{force_h} = $h;
325
326 $self->realloc;
42} 327}
43 328
44sub size_request { 329sub size_request {
330 require Carp;
45 die "size_request is abtract"; 331 Carp::confess "size_request is abstract";
332}
333
334sub configure {
335 my ($self, $x, $y, $w, $h) = @_;
336
337 if ($self->{aspect}) {
338 my ($ow, $oh) = ($w, $h);
339
340 $w = List::Util::min $w, int $h * $self->{aspect};
341 $h = List::Util::min $h, int $w / $self->{aspect};
342
343 # use alignment to adjust x, y
344
345 $x += int 0.5 * ($ow - $w);
346 $y += int 0.5 * ($oh - $h);
347 }
348
349 if ($self->{x} ne $x || $self->{y} ne $y) {
350 $self->{x} = $x;
351 $self->{y} = $y;
352 $self->update;
353 }
354
355 if ($self->{w} != $w || $self->{h} != $h) {
356 return unless $self->{visible};
357
358 $self->{root}->{size_alloc}{$self+0} = [$self, $w, $h];
359 }
360}
361
362sub size_allocate {
363 # nothing to be done
364}
365
366sub children {
367}
368
369sub set_max_size {
370 my ($self, $w, $h) = @_;
371
372 delete $self->{max_w}; $self->{max_w} = $w if $w;
373 delete $self->{max_h}; $self->{max_h} = $h if $h;
374}
375
376sub set_tooltip {
377 my ($self, $tooltip) = @_;
378
379 $tooltip =~ s/^\s+//;
380 $tooltip =~ s/\s+$//;
381
382 return if $self->{tooltip} eq $tooltip;
383
384 $self->{tooltip} = $tooltip;
385
386 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
387 delete $CFClient::UI::TOOLTIP->{owner};
388 CFClient::UI::check_tooltip;
389 }
390}
391
392# translate global coordinates to local coordinate system
393sub coord2local {
394 my ($self, $x, $y) = @_;
395
396 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
397}
398
399# translate local coordinates to global coordinate system
400sub coord2global {
401 my ($self, $x, $y) = @_;
402
403 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
46} 404}
47 405
48sub focus_in { 406sub focus_in {
49 my ($widget) = @_; 407 my ($self) = @_;
50 $FOCUS = $widget; 408
409 return if $FOCUS == $self;
410 return unless $self->{can_focus};
411
412 my $focus = $FOCUS; $FOCUS = $self;
413
414 $self->_emit (focus_in => $focus);
415
416 $focus->update if $focus;
417 $FOCUS->update;
51} 418}
52 419
53sub focus_out { 420sub focus_out {
54 my ($widget) = @_; 421 my ($self) = @_;
55}
56 422
423 return unless $FOCUS == $self;
424
425 my $focus = $FOCUS; undef $FOCUS;
426
427 $self->_emit (focus_out => $focus);
428
429 $focus->update if $focus; #?
430
431 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
432 unless $FOCUS;
433}
434
435sub mouse_motion { }
436sub button_up { }
57sub key_down { 437sub key_down { }
58 my ($widget, $sdlev) = @_;
59}
60
61sub key_up { 438sub key_up { }
62 my ($widget, $sdlev) = @_;
63}
64 439
65sub button_down { 440sub button_down {
66 my ($widget, $sdlev) = @_; 441 my ($self, $ev, $x, $y) = @_;
67}
68 442
69sub button_up { 443 $self->focus_in;
70 my ($widget, $sdlev) = @_;
71} 444}
72 445
73sub w { $_[0]->{w} } 446sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
74sub h { $_[0]->{h} } 447sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
75sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 448sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
76sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 449sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
77sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 450sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
451
452sub find_widget {
453 my ($self, $x, $y) = @_;
454
455 return () unless $self->{can_events};
456
457 return $self
458 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
459 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
460
461 ()
462}
463
464sub set_parent {
465 my ($self, $parent) = @_;
466
467 Scalar::Util::weaken ($self->{parent} = $parent);
468
469 $self->set_visible if $parent->{visible};
470}
471
472sub connect {
473 my ($self, $signal, $cb) = @_;
474
475 push @{ $self->{signal_cb}{$signal} }, $cb;
476}
477
478sub _emit {
479 my ($self, $signal, @args) = @_;
480
481 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
482}
483
484sub emit {
485 my ($self, $signal, @args) = @_;
486
487 $self->_emit ($signal, @args)
488 || $self->$signal (@args);
489}
490
491sub visibility_change {
492 #my ($self, $visible) = @_;
493}
494
495sub realloc {
496 my ($self) = @_;
497
498 if ($self->{visible}) {
499 return if $self->{root}{realloc}{$self};
500
501 $self->{root}{realloc}{$self} = $self;
502 $self->{root}->update;
503 } else {
504 delete $self->{req_w};
505 }
506}
507
508sub update {
509 my ($self) = @_;
510
511 $self->{parent}->update
512 if $self->{parent};
513}
514
515sub reconfigure {
516 my ($self) = @_;
517
518 $self->realloc;
519 $self->update;
520}
78 521
79sub draw { 522sub draw {
80 my ($self) = @_; 523 my ($self) = @_;
524
525 return unless $self->{h} && $self->{w};
81 526
82 glPushMatrix; 527 glPushMatrix;
83 glTranslate $self->{x}, $self->{y}, 0; 528 glTranslate $self->{x}, $self->{y}, 0;
84 $self->_draw; 529 $self->_draw;
85 glPopMatrix; 530 glPopMatrix;
531
532 if ($self == $HOVER && $self->{can_hover}) {
533 my ($x, $y) = @$self{qw(x y)};
534
535 glColor 1, 0.8, 0.5, 0.2;
536 glEnable GL_BLEND;
537 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
538 glBegin GL_QUADS;
539 glVertex $x , $y;
540 glVertex $x + $self->{w}, $y;
541 glVertex $x + $self->{w}, $y + $self->{h};
542 glVertex $x , $y + $self->{h};
543 glEnd;
544 glDisable GL_BLEND;
545 }
546
547 if ($ENV{CFPLUS_DEBUG}) {
548 glPushMatrix;
549 glColor 1, 1, 0, 1;
550 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
551 glBegin GL_LINE_LOOP;
552 glVertex 0 , 0;
553 glVertex $self->{w} - 1, 0;
554 glVertex $self->{w} - 1, $self->{h} - 1;
555 glVertex 0 , $self->{h} - 1;
556 glEnd;
557 glPopMatrix;
558 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
559 }
86} 560}
87 561
88sub _draw { 562sub _draw {
89 my ($widget) = @_; 563 my ($self) = @_;
90}
91 564
92sub bbox { 565 warn "no draw defined for $self\n";
93 my ($widget) = @_;
94} 566}
95 567
96sub DESTROY { 568sub DESTROY {
97 my ($self) = @_; 569 my ($self) = @_;
98 570
571 delete $WIDGET{$self+0};
99 $self->deactivate; 572 #$self->deactivate;
100} 573}
101 574
102package Crossfire::Client::Widget::Container; 575#############################################################################
103 576
104our @ISA = Crossfire::Client::Widget::; 577package CFClient::UI::DrawBG;
105 578
106use SDL::OpenGL; 579our @ISA = CFClient::UI::Base::;
107 580
108sub add { $_[0]->{child} = $_[1] } 581use strict;
109sub get { $_[0]->{child} } 582use CFClient::OpenGL;
110 583
111sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 584sub new {
585 my $class = shift;
112 586
113sub _draw { die "Containers can't be drawn!" } 587 # range [value, low, high, page]
114 588
115package Crossfire::Client::Widget::Frame; 589 $class->SUPER::new (
590 #bg => [0, 0, 0, 0.2],
591 #active_bg => [1, 1, 1, 0.5],
592 @_
593 )
594}
116 595
117our @ISA = Crossfire::Client::Widget::Container::; 596sub _draw {
597 my ($self) = @_;
118 598
119use SDL::OpenGL; 599 my $color = $FOCUS == $self && $self->{active_bg}
600 ? $self->{active_bg}
601 : $self->{bg};
602
603 if ($color && (@$color < 4 || $color->[3])) {
604 my ($w, $h) = @$self{qw(w h)};
605
606 glEnable GL_BLEND;
607 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
608 glColor @$color;
609
610 glBegin GL_QUADS;
611 glVertex 0 , 0;
612 glVertex 0 , $h;
613 glVertex $w, $h;
614 glVertex $w, 0;
615 glEnd;
616
617 glDisable GL_BLEND;
618 }
619}
620
621#############################################################################
622
623package CFClient::UI::Empty;
624
625our @ISA = CFClient::UI::Base::;
626
627sub new {
628 my ($class, %arg) = @_;
629 $class->SUPER::new (can_events => 0, %arg);
630}
120 631
121sub size_request { 632sub size_request {
122 my ($self) = @_; 633 my ($self) = @_;
123 my $chld = $self->get 634
124 or return (0, 0); 635 ($self->{w} + 0, $self->{h} + 0)
125 map { $_ + 4 } $chld->size_request; 636}
637
638sub draw { }
639
640#############################################################################
641
642package CFClient::UI::Container;
643
644our @ISA = CFClient::UI::Base::;
645
646sub new {
647 my ($class, %arg) = @_;
648
649 my $children = delete $arg{children} || [];
650
651 my $self = $class->SUPER::new (
652 children => [],
653 can_events => 0,
654 %arg,
655 );
656 $self->add ($_) for @$children;
657
658 $self
659}
660
661sub add {
662 my ($self, @widgets) = @_;
663
664 $_->set_parent ($self)
665 for @widgets;
666
667 use sort 'stable';
668
669 $self->{children} = [
670 sort { $a->{z} <=> $b->{z} }
671 @{$self->{children}}, @widgets
672 ];
673
674 $self->realloc;
675}
676
677sub children {
678 @{ $_[0]{children} }
679}
680
681sub remove {
682 my ($self, $child) = @_;
683
684 delete $child->{parent};
685 $child->hide;
686
687 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
688
689 $self->realloc;
690}
691
692sub clear {
693 my ($self) = @_;
694
695 my $children = delete $self->{children};
696 $self->{children} = [];
697
698 for (@$children) {
699 delete $_->{parent};
700 $_->hide;
701 }
702
703 $self->realloc;
704}
705
706sub find_widget {
707 my ($self, $x, $y) = @_;
708
709 $x -= $self->{x};
710 $y -= $self->{y};
711
712 my $res;
713
714 for (reverse @{ $self->{children} }) {
715 $res = $_->find_widget ($x, $y)
716 and return $res;
717 }
718
719 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
126} 720}
127 721
128sub _draw { 722sub _draw {
129 my ($self) = @_; 723 my ($self) = @_;
130 724
131 my $chld = $self->get; 725 $_->draw for @{$self->{children}};
132
133 my ($w, $h) = $chld->size_request;
134
135 glColor 1, 0, 0;
136 glBegin GL_QUADS;
137 glTexCoord 0, 0; glVertex 0 , 0;
138 glTexCoord 0, 1; glVertex 0 , $h + 4;
139 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
140 glTexCoord 1, 0; glVertex $w + 4 , 0;
141 glEnd;
142
143 glPushMatrix;
144 glTranslate (2, 2, 0);
145 $chld->_draw;
146 glPopMatrix;
147} 726}
148 727
149package Crossfire::Client::Widget::Table; 728#############################################################################
150 729
730package CFClient::UI::Bin;
731
151our @ISA = Crossfire::Client::Widget::Container::; 732our @ISA = CFClient::UI::Container::;
152 733
153use SDL::OpenGL; 734sub new {
735 my ($class, %arg) = @_;
736
737 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
738
739 $class->SUPER::new (children => [$child], %arg)
740}
154 741
155sub add { 742sub add {
743 my ($self, $child) = @_;
744
745 $self->{children} = [];
746
747 $self->SUPER::add ($child);
748}
749
750sub remove {
751 my ($self, $widget) = @_;
752
753 $self->SUPER::remove ($widget);
754
755 $self->{children} = [new CFClient::UI::Empty]
756 unless @{$self->{children}};
757}
758
759sub child { $_[0]->{children}[0] }
760
761sub size_request {
762 $_[0]{children}[0]->size_request
763}
764
765sub size_allocate {
766 my ($self, $w, $h, $changed) = @_;
767
768 $self->{children}[0]->configure (0, 0, $w, $h);
769}
770
771#############################################################################
772
773package CFClient::UI::Window;
774
775our @ISA = CFClient::UI::Bin::;
776
777use CFClient::OpenGL;
778
779sub new {
780 my ($class, %arg) = @_;
781
782 my $self = $class->SUPER::new (%arg);
783}
784
785sub update {
786 my ($self) = @_;
787
788 $ROOT->on_post_alloc ($self => sub { $self->render_child });
789 $self->SUPER::update;
790}
791
792sub size_allocate {
793 my ($self, $w, $h, $changed) = @_;
794
795 $self->SUPER::size_allocate ($w, $h, $changed);
796 $self->update
797 if $changed;
798}
799
800sub _render {
801 $_[0]{children}[0]->draw;
802}
803
804sub render_child {
805 my ($self) = @_;
806
807 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
808 glClearColor 0, 0, 0, 0;
809 glClear GL_COLOR_BUFFER_BIT;
810
811 $self->_render;
812 };
813}
814
815sub _draw {
816 my ($self) = @_;
817
818 my ($w, $h) = ($self->w, $self->h);
819
820 my $tex = $self->{texture}
821 or return;
822
823 glEnable GL_TEXTURE_2D;
824 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
825 glColor 1, 1, 1, 1;
826
827 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
828
829 glDisable GL_TEXTURE_2D;
830}
831
832#############################################################################
833
834package CFClient::UI::ViewPort;
835
836our @ISA = CFClient::UI::Window::;
837
838sub new {
839 my $class = shift;
840
841 $class->SUPER::new (
842 scroll_x => 0,
843 scroll_y => 1,
844 @_,
845 )
846}
847
848sub size_request {
849 my ($self) = @_;
850
851 my ($w, $h) = @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
852
853 $w = 10 if $self->{scroll_x};
854 $h = 10 if $self->{scroll_y};
855
856 ($w, $h)
857}
858
859sub size_allocate {
860 my ($self, $w, $h, $changed) = @_;
861
862 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
863 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
864
865 $self->child->configure (0, 0, $w, $h);
866 $self->update;
867}
868
869sub set_offset {
870 my ($self, $x, $y) = @_;
871
872 $self->{view_x} = int $x;
873 $self->{view_y} = int $y;
874
875 $self->update;
876}
877
878# hmm, this does not work for topleft of $self... but we should not ask for that
879sub coord2local {
880 my ($self, $x, $y) = @_;
881
882 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
883}
884
885sub coord2global {
886 my ($self, $x, $y) = @_;
887
888 $x = List::Util::min $self->{w}, $x - $self->{view_x};
889 $y = List::Util::min $self->{h}, $y - $self->{view_y};
890
891 $self->SUPER::coord2global ($x, $y)
892}
893
894sub find_widget {
895 my ($self, $x, $y) = @_;
896
897 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
898 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
899 ) {
900 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
901 } else {
902 $self->CFClient::UI::Base::find_widget ($x, $y)
903 }
904}
905
906sub _render {
907 my ($self) = @_;
908
909 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
910
911 $self->SUPER::_render;
912}
913
914#############################################################################
915
916package CFClient::UI::ScrolledWindow;
917
918our @ISA = CFClient::UI::HBox::;
919
920sub new {
921 my $class = shift;
922
923 my $self;
924
925 my $slider = new CFClient::UI::Slider
926 vertical => 1,
927 range => [0, 0, 1, 0.01], # HACK fix
928 on_changed => sub {
929 $self->{vp}->set_offset (0, $_[1]);
930 },
931 ;
932
933 $self = $class->SUPER::new (
934 vp => (new CFClient::UI::ViewPort expand => 1),
935 slider => $slider,
936 @_,
937 );
938
939 $self->{vp}->add ($self->{scrolled});
940 $self->add ($self->{vp});
941 $self->add ($self->{slider});
942
943 $self
944}
945
946sub update {
947 my ($self) = @_;
948
949 $self->SUPER::update;
950
951 # todo: overwrite size_allocate of child
952 my $child = $self->{vp}->child;
953 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
954}
955
956sub size_allocate {
957 my ($self, $w, $h, $changed) = @_;
958
959 $self->SUPER::size_allocate ($w, $h, $changed);
960
961 my $child = $self->{vp}->child;
962 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
963}
964
965#TODO# update range on size_allocate depending on child
966# update viewport offset on scroll
967
968#############################################################################
969
970package CFClient::UI::Frame;
971
972our @ISA = CFClient::UI::Bin::;
973
974use CFClient::OpenGL;
975
976sub new {
977 my $class = shift;
978
979 $class->SUPER::new (
980 bg => undef,
981 @_,
982 )
983}
984
985sub _draw {
986 my ($self) = @_;
987
988 if ($self->{bg}) {
989 my ($w, $h) = @$self{qw(w h)};
990
991 glEnable GL_BLEND;
992 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
993 glColor @{ $self->{bg} };
994
995 glBegin GL_QUADS;
996 glVertex 0 , 0;
997 glVertex 0 , $h;
998 glVertex $w, $h;
999 glVertex $w, 0;
1000 glEnd;
1001
1002 glDisable GL_BLEND;
1003 }
1004
1005 $self->SUPER::_draw;
1006}
1007
1008#############################################################################
1009
1010package CFClient::UI::FancyFrame;
1011
1012our @ISA = CFClient::UI::Bin::;
1013
1014use CFClient::OpenGL;
1015
1016my $bg =
1017 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1018 mipmap => 1, wrap => 1;
1019
1020my @border =
1021 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1022 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1023
1024sub new {
1025 my $class = shift;
1026
1027 my $self = $class->SUPER::new (
1028 bg => [1, 1, 1, 1],
1029 border_bg => [1, 1, 1, 1],
1030 border => 0.6,
1031 is_toplevel => 1,
1032 can_events => 1,
1033 @_
1034 );
1035
1036 $self->{title} &&= new CFClient::UI::Label
1037 align => 0,
1038 valign => 1,
1039 text => $self->{title},
1040 fontsize => $self->{border};
1041
1042 $self
1043}
1044
1045sub border {
1046 int $_[0]{border} * $::FONTSIZE
1047}
1048
1049sub size_request {
1050 my ($self) = @_;
1051
1052 my ($w, $h) = $self->SUPER::size_request;
1053
1054 (
1055 $w + $self->border * 2,
1056 $h + $self->border * 2,
1057 )
1058}
1059
1060sub size_allocate {
1061 my ($self, $w, $h, $changed) = @_;
1062
1063 return unless $changed;
1064
1065 $h -= List::Util::max 0, $self->border * 2;
1066 $w -= List::Util::max 0, $self->border * 2;
1067
1068 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1069 if $self->{title};
1070
1071 $self->child->configure ($self->border, $self->border, $w, $h);
1072}
1073
1074sub button_down {
1075 my ($self, $ev, $x, $y) = @_;
1076
1077 my ($w, $h) = @$self{qw(w h)};
1078 my $border = $self->border;
1079
1080 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1081 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1082
1083 if ($lr & $td) {
1084 my ($wx, $wy) = ($self->{x}, $self->{y});
1085 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1086 my ($bw, $bh) = ($self->{w}, $self->{h});
1087
1088 my $mx = $x < $border;
1089 my $my = $y < $border;
1090
1091 $self->{motion} = sub {
1092 my ($ev, $x, $y) = @_;
1093
1094 my $dx = $ev->{x} - $ox;
1095 my $dy = $ev->{y} - $oy;
1096
1097 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1098 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1099
1100 $self->realloc;
1101 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1102 };
1103
1104 } elsif ($lr ^ $td) {
1105 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1106 my ($bx, $by) = ($self->{x}, $self->{y});
1107
1108 $self->{motion} = sub {
1109 my ($ev, $x, $y) = @_;
1110
1111 ($x, $y) = ($ev->{x}, $ev->{y});
1112
1113 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1114 };
1115 }
1116}
1117
1118sub button_up {
1119 my ($self, $ev, $x, $y) = @_;
1120
1121 delete $self->{motion};
1122}
1123
1124sub mouse_motion {
1125 my ($self, $ev, $x, $y) = @_;
1126
1127 $self->{motion}->($ev, $x, $y) if $self->{motion};
1128}
1129
1130sub _draw {
1131 my ($self) = @_;
1132
1133 my ($w, $h ) = ($self->{w}, $self->{h});
1134 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1135
1136 glEnable GL_TEXTURE_2D;
1137 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1138
1139 my $border = $self->border;
1140
1141 glColor @{ $self->{border_bg} };
1142 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1143 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1144 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1145 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1146
1147 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1148 glColor @{ $self->{bg} };
1149
1150 # TODO: repeat texture not scale
1151 # solve this better(?)
1152 $bg->{s} = $cw / $bg->{w};
1153 $bg->{t} = $ch / $bg->{h};
1154 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1155 }
1156
1157 glDisable GL_TEXTURE_2D;
1158
1159 $self->{title}->draw if $self->{title};
1160
1161 $self->child->draw;
1162}
1163
1164#############################################################################
1165
1166package CFClient::UI::Table;
1167
1168our @ISA = CFClient::UI::Base::;
1169
1170use List::Util qw(max sum);
1171
1172use CFClient::OpenGL;
1173
1174sub new {
1175 my $class = shift;
1176
1177 $class->SUPER::new (
1178 col_expand => [],
1179 @_,
1180 )
1181}
1182
1183sub children {
1184 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1185}
1186
1187sub add {
156 my ($self, $x, $y, $chld) = @_; 1188 my ($self, $x, $y, $child) = @_;
1189
1190 $child->set_parent ($self);
157 $self->{childs}[$y][$x] = $chld; 1191 $self->{children}[$y][$x] = $child;
158}
159 1192
160sub max_row_height { 1193 $self->realloc;
1194}
1195
1196# TODO: move to container class maybe? send children a signal on removal?
1197sub clear {
161 my ($self, $row) = @_; 1198 my ($self) = @_;
162 1199
163 my $hs = 0; 1200 my @children = $self->children;
164 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1201 delete $self->{children};
165 my $c = $self->{childs}->[$row]->[$xi]; 1202
166 if ($c) { 1203 for (@children) {
167 my ($w, $h) = $c->size_request; 1204 delete $_->{parent};
168 if ($hs < $h) { $hs = $h } 1205 $_->hide;
1206 }
1207
1208 $self->realloc;
1209}
1210
1211sub get_wh {
1212 my ($self) = @_;
1213
1214 my (@w, @h);
1215
1216 for my $y (0 .. $#{$self->{children}}) {
1217 my $row = $self->{children}[$y]
1218 or next;
1219
1220 for my $x (0 .. $#$row) {
1221 my $widget = $row->[$x]
1222 or next;
1223 my ($w, $h) = @$widget{qw(req_w req_h)};
1224
1225 $w[$x] = max $w[$x], $w;
1226 $h[$y] = max $h[$y], $h;
169 } 1227 }
170 } 1228 }
171 return $hs;
172}
173 1229
174sub max_col_width { 1230 (\@w, \@h)
1231}
1232
1233sub size_request {
175 my ($self, $col) = @_; 1234 my ($self) = @_;
176 1235
1236 my ($ws, $hs) = $self->get_wh;
1237
1238 (
1239 (sum @$ws),
1240 (sum @$hs),
1241 )
1242}
1243
1244sub size_allocate {
1245 my ($self, $w, $h, $changed) = @_;
1246
1247 my ($ws, $hs) = $self->get_wh;
1248
1249 my $req_w = (sum @$ws) || 1;
1250 my $req_h = (sum @$hs) || 1;
1251
1252 # TODO: nicer code && do row_expand
1253 my @col_expand = @{$self->{col_expand}};
1254 @col_expand = (1) x @$ws unless @col_expand;
1255 my $col_expand = (sum @col_expand) || 1;
1256
1257 # linearly scale sizes
1258 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1259 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1260
1261 CFClient::UI::harmonize $ws;
1262 CFClient::UI::harmonize $hs;
1263
1264 my $y;
1265
1266 for my $r (0 .. $#{$self->{children}}) {
1267 my $row = $self->{children}[$r]
1268 or next;
1269
177 my $ws = 0; 1270 my $x = 0;
178 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1271 my $row_h = $hs->[$r];
179 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1272
180 if ($c) { 1273 for my $c (0 .. $#$row) {
181 my ($w, $h) = $c->size_request; 1274 my $col_w = $ws->[$c];
182 if ($ws < $w) { $ws = $w } 1275
1276 if (my $widget = $row->[$c]) {
1277 $widget->configure ($x, $y, $col_w, $row_h);
1278 }
1279
1280 $x += $col_w;
183 } 1281 }
1282
1283 $y += $row_h;
184 } 1284 }
185 return $ws; 1285
186} 1286}
1287
1288sub find_widget {
1289 my ($self, $x, $y) = @_;
1290
1291 $x -= $self->{x};
1292 $y -= $self->{y};
1293
1294 my $res;
1295
1296 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1297 $res = $_->find_widget ($x, $y)
1298 and return $res;
1299 }
1300
1301 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1302}
1303
1304sub _draw {
1305 my ($self) = @_;
1306
1307 for (grep $_, @{$self->{children}}) {
1308 $_->draw for grep $_, @$_;
1309 }
1310}
1311
1312#############################################################################
1313
1314package CFClient::UI::Box;
1315
1316our @ISA = CFClient::UI::Container::;
187 1317
188sub size_request { 1318sub size_request {
189 my ($self) = @_; 1319 my ($self) = @_;
190 1320
191 my ($hs, $ws) = (0, 0); 1321 $self->{vertical}
1322 ? (
1323 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1324 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1325 )
1326 : (
1327 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1328 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1329 )
1330}
192 1331
193 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1332sub size_allocate {
194 $hs += $self->max_row_height ($yi); 1333 my ($self, $w, $h, $changed) = @_;
195 }
196 1334
197 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1335 my $space = $self->{vertical} ? $h : $w;
198 my $wm = 0; 1336 my $children = $self->{children};
199 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1337
200 $wm += $self->max_col_width ($xi) 1338 my @req;
1339
1340 if ($self->{homogeneous}) {
1341 @req = ($space / (@$children || 1)) x @$children;
1342 } else {
1343 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1344 my $req = List::Util::sum @req;
1345
1346 if ($req > $space) {
1347 # ah well, not enough space
1348 $_ *= $space / $req for @req;
1349 } else {
1350 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1351
1352 $space = ($space - $req) / $expand; # remaining space to give away
1353
1354 $req[$_] += $space * $children->[$_]{expand}
1355 for 0 .. $#$children;
201 } 1356 }
202 if ($ws < $wm) { $ws = $wm }
203 } 1357 }
204 1358
205 return ($ws, $hs); 1359 CFClient::UI::harmonize \@req;
206}
207 1360
208sub _draw {
209 my ($self) = @_;
210
211 my $y = 0; 1361 my $pos = 0;
212 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1362 for (0 .. $#$children) {
213 my $x = 0; 1363 my $alloc = $req[$_];
1364 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
214 1365
215 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
216
217 glPushMatrix;
218 glTranslate ($x, $y, 0);
219 my $c = $self->{childs}->[$yi]->[$xi];
220 $c->_draw if $c;
221 glPopMatrix;
222
223 $x += $self->max_col_width ($xi);
224 }
225
226 $y += $self->max_row_height ($yi);
227 }
228}
229
230package Crossfire::Client::Widget::VBox;
231
232our @ISA = Crossfire::Client::Widget::Container::;
233
234use SDL::OpenGL;
235
236sub add {
237 my ($self, $chld) = @_;
238 push @{$self->{childs}}, $chld;
239}
240
241sub size_request {
242 my ($self) = @_;
243
244 my ($hs, $ws) = (0, 0);
245 for (@{$self->{childs} || []}) {
246 my ($w, $h) = $_->size_request;
247 $hs += $h; 1366 $pos += $alloc;
248 if ($ws < $w) { $ws = $w } 1367 }
1368
249 } 1369 1
250
251 return ($ws, $hs);
252} 1370}
253 1371
254sub _draw { 1372#############################################################################
255 my ($self) = @_;
256 1373
257 my ($x, $y); 1374package CFClient::UI::HBox;
258 for (@{$self->{childs} || []}) {
259 glPushMatrix;
260 glTranslate (0, $y, 0);
261 $_->_draw;
262 glPopMatrix;
263 my ($w, $h) = $_->size_request;
264 $y += $h;
265 }
266}
267 1375
268package Crossfire::Client::Widget::Label; 1376our @ISA = CFClient::UI::Box::;
269
270our @ISA = Crossfire::Client::Widget::;
271
272use SDL::OpenGL;
273 1377
274sub new { 1378sub new {
275 my ($class, $x, $y, $z, $ttf, $text) = @_; 1379 my $class = shift;
276 1380
277 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1381 $class->SUPER::new (
1382 vertical => 0,
1383 @_,
1384 )
1385}
278 1386
1387#############################################################################
1388
1389package CFClient::UI::VBox;
1390
1391our @ISA = CFClient::UI::Box::;
1392
1393sub new {
1394 my $class = shift;
1395
1396 $class->SUPER::new (
1397 vertical => 1,
1398 @_,
1399 )
1400}
1401
1402#############################################################################
1403
1404package CFClient::UI::Label;
1405
1406our @ISA = CFClient::UI::DrawBG::;
1407
1408use CFClient::OpenGL;
1409
1410sub new {
1411 my ($class, %arg) = @_;
1412
1413 my $self = $class->SUPER::new (
1414 fg => [1, 1, 1],
1415 #bg => none
1416 #active_bg => none
1417 #font => default_font
1418 #text => initial text
1419 #markup => initial narkup
1420 #max_w => maximum pixel width
1421 ellipsise => 3, # end
1422 layout => (new CFClient::Layout),
1423 fontsize => 1,
1424 align => -1,
1425 valign => -1,
1426 padding => 2,
1427 can_events => 0,
1428 %arg
1429 );
1430
1431 if (exists $self->{template}) {
1432 my $layout = new CFClient::Layout;
1433 $layout->set_text (delete $self->{template});
1434 $self->{template} = $layout;
1435 }
1436
1437 if (exists $self->{markup}) {
1438 $self->set_markup (delete $self->{markup});
1439 } else {
279 $self->set_text ($text); 1440 $self->set_text (delete $self->{text});
1441 }
280 1442
281 $self 1443 $self
1444}
1445
1446sub escape($) {
1447 local $_ = $_[0];
1448
1449 s/&/&amp;/g;
1450 s/>/&gt;/g;
1451 s/</&lt;/g;
1452
1453 $_
1454}
1455
1456sub update {
1457 my ($self) = @_;
1458
1459 delete $self->{texture};
1460 $self->SUPER::update;
282} 1461}
283 1462
284sub set_text { 1463sub set_text {
285 my ($self, $text) = @_; 1464 my ($self, $text) = @_;
286 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1465
1466 return if $self->{text} eq "T$text";
1467 $self->{text} = "T$text";
1468
1469 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1470 $self->{layout}->set_text ($text);
1471
1472 $self->realloc;
1473 $self->update;
1474}
1475
1476sub set_markup {
1477 my ($self, $markup) = @_;
1478
1479 return if $self->{text} eq "M$markup";
1480 $self->{text} = "M$markup";
1481
1482 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1483
1484 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1485 $self->{layout}->set_markup ($markup);
1486
1487 $self->realloc;
1488 $self->update;
1489}
1490
1491sub size_request {
1492 my ($self) = @_;
1493
1494 $self->{layout}->set_font ($self->{font}) if $self->{font};
1495 $self->{layout}->set_width ($self->{max_w} || -1);
1496 $self->{layout}->set_ellipsise ($self->{ellipsise});
1497 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1498 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1499
1500 my ($w, $h) = $self->{layout}->size;
1501
1502 if (exists $self->{template}) {
1503 $self->{template}->set_font ($self->{font}) if $self->{font};
1504 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1505
1506 my ($w2, $h2) = $self->{template}->size;
1507
1508 $w = List::Util::max $w, $w2;
1509 $h = List::Util::max $h, $h2;
1510 }
1511
1512 (
1513 $w + $self->{padding} * 2,
1514 $h + $self->{padding} * 2,
1515 )
1516}
1517
1518sub size_allocate {
1519 my ($self, $w, $h, $changed) = @_;
1520
1521 delete $self->{texture}
1522 if $changed;
1523}
1524
1525sub set_fontsize {
1526 my ($self, $fontsize) = @_;
1527
1528 $self->{fontsize} = $fontsize;
1529 delete $self->{texture};
1530
1531 $self->realloc;
1532}
1533
1534sub _draw {
1535 my ($self) = @_;
1536
1537 $self->SUPER::_draw; # draw background, if applicable
1538
1539 my $tex = $self->{texture} ||= do {
1540 $self->{layout}->set_foreground (@{$self->{fg}});
1541 $self->{layout}->set_font ($self->{font}) if $self->{font};
1542 $self->{layout}->set_width ($self->{w});
1543 $self->{layout}->set_ellipsise ($self->{ellipsise});
1544 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1545 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1546
1547 my $tex = new_from_layout CFClient::Texture $self->{layout};
1548
1549 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1550 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1551 : ($self->{w} - $tex->{w}) * 0.5);
1552
1553 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1554 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1555 : ($self->{h} - $tex->{h}) * 0.5);
1556
1557 $tex
1558 };
1559
1560 glEnable GL_TEXTURE_2D;
1561 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1562
1563 if ($tex->{format} == GL_ALPHA) {
1564 glColor @{$self->{fg}};
1565 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1566 } else {
1567 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1568 }
1569
1570 glDisable GL_TEXTURE_2D;
1571}
1572
1573#############################################################################
1574
1575package CFClient::UI::EntryBase;
1576
1577our @ISA = CFClient::UI::Label::;
1578
1579use CFClient::OpenGL;
1580
1581sub new {
1582 my $class = shift;
1583
1584 $class->SUPER::new (
1585 fg => [1, 1, 1],
1586 bg => [0, 0, 0, 0.2],
1587 active_bg => [1, 1, 1, 0.5],
1588 active_fg => [0, 0, 0],
1589 can_hover => 1,
1590 can_focus => 1,
1591 valign => 0,
1592 can_events => 1,
1593 #text => ...
1594 @_
1595 )
1596}
1597
1598sub _set_text {
1599 my ($self, $text) = @_;
1600
1601 delete $self->{cur_h};
1602
1603 return if $self->{text} eq $text;
1604
1605 delete $self->{texture};
1606
1607 $self->{last_activity} = $::NOW;
1608 $self->{text} = $text;
1609
1610 $text =~ s/./*/g if $self->{hidden};
1611 $self->{layout}->set_text ("$text ");
1612
1613 $self->_emit (changed => $self->{text});
1614}
1615
1616sub set_text {
1617 my ($self, $text) = @_;
1618
1619 $self->{cursor} = length $text;
1620 $self->_set_text ($text);
1621
1622 $self->realloc;
287} 1623}
288 1624
289sub get_text { 1625sub get_text {
290 my ($self, $text) = @_; 1626 $_[0]{text}
291 $self->{text}
292} 1627}
293 1628
294sub size_request { 1629sub size_request {
295 my ($self) = @_; 1630 my ($self) = @_;
296 1631
1632 my ($w, $h) = $self->SUPER::size_request;
1633
1634 ($w + 1, $h) # add 1 for cursor
1635}
1636
1637sub key_down {
1638 my ($self, $ev) = @_;
1639
1640 my $mod = $ev->{mod};
1641 my $sym = $ev->{sym};
1642 my $uni = $ev->{unicode};
1643
1644 my $text = $self->get_text;
1645
1646 if ($uni == 8) {
1647 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1648 } elsif ($uni == 127) {
1649 substr $text, $self->{cursor}, 1, "";
1650 } elsif ($sym == CFClient::SDLK_LEFT) {
1651 --$self->{cursor} if $self->{cursor};
1652 } elsif ($sym == CFClient::SDLK_RIGHT) {
1653 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1654 } elsif ($sym == CFClient::SDLK_HOME) {
1655 $self->{cursor} = 0;
1656 } elsif ($sym == CFClient::SDLK_END) {
1657 $self->{cursor} = length $text;
1658 } elsif ($uni == 27) {
1659 $self->_emit ('escape');
1660 } elsif ($uni) {
1661 substr $text, $self->{cursor}++, 0, chr $uni;
297 ( 1662 }
298 $self->{texture}{width}, 1663
299 $self->{texture}{height}, 1664 $self->_set_text ($text);
1665
1666 $self->realloc;
1667}
1668
1669sub focus_in {
1670 my ($self) = @_;
1671
1672 $self->{last_activity} = $::NOW;
1673
1674 $self->SUPER::focus_in;
1675}
1676
1677sub button_down {
1678 my ($self, $ev, $x, $y) = @_;
1679
1680 $self->SUPER::button_down ($ev, $x, $y);
1681
1682 my $idx = $self->{layout}->xy_to_index ($x, $y);
1683
1684 # byte-index to char-index
1685 my $text = $self->{text};
1686 utf8::encode $text;
1687 $self->{cursor} = length substr $text, 0, $idx;
1688
1689 $self->_set_text ($self->{text});
1690 $self->update;
1691}
1692
1693sub mouse_motion {
1694 my ($self, $ev, $x, $y) = @_;
1695# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1696}
1697
1698sub _draw {
1699 my ($self) = @_;
1700
1701 local $self->{fg} = $self->{fg};
1702
1703 if ($FOCUS == $self) {
1704 glColor @{$self->{active_bg}};
1705 $self->{fg} = $self->{active_fg};
1706 } else {
1707 glColor @{$self->{bg}};
1708 }
1709
1710 glEnable GL_BLEND;
1711 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1712 glBegin GL_QUADS;
1713 glVertex 0 , 0;
1714 glVertex 0 , $self->{h};
1715 glVertex $self->{w}, $self->{h};
1716 glVertex $self->{w}, 0;
1717 glEnd;
1718 glDisable GL_BLEND;
1719
1720 $self->SUPER::_draw;
1721
1722 #TODO: force update every cursor change :(
1723 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1724
1725 unless (exists $self->{cur_h}) {
1726 my $text = substr $self->{text}, 0, $self->{cursor};
1727 utf8::encode $text;
1728
1729 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1730 }
1731
1732 glColor @{$self->{fg}};
1733 glBegin GL_LINES;
1734 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1735 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1736 glEnd;
1737 }
1738}
1739
1740package CFClient::UI::Entry;
1741
1742our @ISA = CFClient::UI::EntryBase::;
1743
1744use CFClient::OpenGL;
1745
1746sub key_down {
1747 my ($self, $ev) = @_;
1748
1749 my $sym = $ev->{sym};
1750
1751 if ($sym == 13) {
1752 unshift @{$self->{history}},
1753 my $txt = $self->get_text;
1754 $self->{history_pointer} = -1;
1755 $self->{history_saveback} = '';
1756 $self->_emit (activate => $txt);
1757 $self->update;
1758
1759 } elsif ($sym == CFClient::SDLK_UP) {
1760 if ($self->{history_pointer} < 0) {
1761 $self->{history_saveback} = $self->get_text;
1762 }
1763 if (@{$self->{history} || []} > 0) {
1764 $self->{history_pointer}++;
1765 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1766 $self->{history_pointer} = @{$self->{history} || []} - 1;
1767 }
1768 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1769 }
1770
1771 } elsif ($sym == CFClient::SDLK_DOWN) {
1772 $self->{history_pointer}--;
1773 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1774
1775 if ($self->{history_pointer} >= 0) {
1776 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1777 } else {
1778 $self->set_text ($self->{history_saveback});
1779 }
1780
1781 } else {
1782 $self->SUPER::key_down ($ev);
1783 }
1784
1785}
1786
1787#############################################################################
1788
1789package CFClient::UI::Button;
1790
1791our @ISA = CFClient::UI::Label::;
1792
1793use CFClient::OpenGL;
1794
1795my @tex =
1796 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1797 qw(b1_button_active.png);
1798
1799sub new {
1800 my $class = shift;
1801
1802 $class->SUPER::new (
1803 padding => 4,
1804 fg => [1, 1, 1],
1805 active_fg => [0, 0, 1],
1806 can_hover => 1,
1807 align => 0,
1808 valign => 0,
1809 can_events => 1,
1810 @_
300 ) 1811 )
301} 1812}
302 1813
1814sub activate { }
1815
1816sub button_up {
1817 my ($self, $ev, $x, $y) = @_;
1818
1819 $self->emit ("activate")
1820 if $x >= 0 && $x < $self->{w}
1821 && $y >= 0 && $y < $self->{h};
1822}
1823
303sub _draw { 1824sub _draw {
304 my ($self) = @_; 1825 my ($self) = @_;
305 1826
1827 local $self->{fg} = $self->{fg};
1828
1829 if ($GRAB == $self) {
1830 $self->{fg} = $self->{active_fg};
1831 }
1832
1833 glEnable GL_TEXTURE_2D;
1834 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1835 glColor 0, 0, 0, 1;
1836
1837 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1838
1839 glDisable GL_TEXTURE_2D;
1840
1841 $self->SUPER::_draw;
1842}
1843
1844#############################################################################
1845
1846package CFClient::UI::CheckBox;
1847
1848our @ISA = CFClient::UI::DrawBG::;
1849
1850my @tex =
1851 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1852 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1853
1854use CFClient::OpenGL;
1855
1856sub new {
1857 my $class = shift;
1858
1859 $class->SUPER::new (
1860 padding => 2,
1861 fg => [1, 1, 1],
1862 active_fg => [1, 1, 0],
1863 bg => [0, 0, 0, 0.2],
1864 active_bg => [1, 1, 1, 0.5],
1865 state => 0,
1866 can_hover => 1,
1867 @_
1868 )
1869}
1870
1871sub size_request {
1872 my ($self) = @_;
1873
1874 ($self->{padding} * 2 + 6) x 2
1875}
1876
1877sub button_down {
1878 my ($self, $ev, $x, $y) = @_;
1879
1880 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1881 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1882 $self->{state} = !$self->{state};
1883 $self->_emit (changed => $self->{state});
1884 }
1885}
1886
1887sub _draw {
1888 my ($self) = @_;
1889
1890 $self->SUPER::_draw;
1891
1892 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1893
1894 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1895
1896 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1897
1898 my $tex = $self->{state} ? $tex[1] : $tex[0];
1899
1900 glEnable GL_TEXTURE_2D;
1901 $tex->draw_quad_alpha (0, 0, $s, $s);
1902 glDisable GL_TEXTURE_2D;
1903}
1904
1905#############################################################################
1906
1907package CFClient::UI::Image;
1908
1909our @ISA = CFClient::UI::Base::;
1910
1911use CFClient::OpenGL;
1912use Carp qw/confess/;
1913
1914our %loaded_images;
1915
1916sub new {
1917 my $class = shift;
1918
1919 my $self = $class->SUPER::new (can_events => 0, @_);
1920
1921 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1922
1923 $loaded_images{$self->{image}} ||=
1924 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1925
1926 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1927
1928 Scalar::Util::weaken $loaded_images{$self->{image}};
1929
1930 $self->{aspect} = $tex->{w} / $tex->{h};
1931
1932 $self
1933}
1934
1935sub size_request {
1936 my ($self) = @_;
1937
1938 ($self->{tex}->{w}, $self->{tex}->{h})
1939}
1940
1941sub _draw {
1942 my ($self) = @_;
1943
306 my $tex = $self->{texture}; 1944 my $tex = $self->{tex};
1945
1946 my ($w, $h) = ($self->{w}, $self->{h});
1947
1948 if ($self->{rot90}) {
1949 glRotate 90, 0, 0, 1;
1950 glTranslate 0, -$self->{w}, 0;
1951
1952 ($w, $h) = ($h, $w);
1953 }
1954
1955 glEnable GL_TEXTURE_2D;
1956 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1957
1958 $tex->draw_quad_alpha (0, 0, $w, $h);
1959
1960 glDisable GL_TEXTURE_2D;
1961}
1962
1963#############################################################################
1964
1965package CFClient::UI::VGauge;
1966
1967our @ISA = CFClient::UI::Base::;
1968
1969use List::Util qw(min max);
1970
1971use CFClient::OpenGL;
1972
1973my %tex = (
1974 food => [
1975 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1976 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1977 ],
1978 grace => [
1979 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1980 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1981 ],
1982 hp => [
1983 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1984 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1985 ],
1986 mana => [
1987 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1988 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1989 ],
1990);
1991
1992# eg. VGauge->new (gauge => 'food'), default gauge: food
1993sub new {
1994 my $class = shift;
1995
1996 my $self = $class->SUPER::new (
1997 type => 'food',
1998 @_
1999 );
2000
2001 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2002
2003 $self
2004}
2005
2006sub size_request {
2007 my ($self) = @_;
2008
2009 #my $tex = $tex{$self->{type}}[0];
2010 #@$tex{qw(w h)}
2011 (0, 0)
2012}
2013
2014sub set_max {
2015 my ($self, $max) = @_;
2016
2017 return if $self->{max_val} == $max;
2018
2019 $self->{max_val} = $max;
2020 $self->update;
2021}
2022
2023sub set_value {
2024 my ($self, $val, $max) = @_;
2025
2026 $self->set_max ($max)
2027 if defined $max;
2028
2029 return if $self->{val} == $val;
2030
2031 $self->{val} = $val;
2032 $self->update;
2033}
2034
2035sub _draw {
2036 my ($self) = @_;
2037
2038 my $tex = $tex{$self->{type}};
2039 my ($t1, $t2, $t3) = @$tex;
2040
2041 my ($w, $h) = ($self->{w}, $self->{h});
2042
2043 if ($self->{vertical}) {
2044 glRotate 90, 0, 0, 1;
2045 glTranslate 0, -$self->{w}, 0;
2046
2047 ($w, $h) = ($h, $w);
2048 }
2049
2050 my $ycut = $self->{val} / ($self->{max_val} || 1);
2051
2052 my $ycut1 = max 0, min 1, $ycut;
2053 my $ycut2 = max 0, min 1, $ycut - 1;
2054
2055 my $h1 = $self->{h} * (1 - $ycut1);
2056 my $h2 = $self->{h} * (1 - $ycut2);
307 2057
308 glEnable GL_BLEND; 2058 glEnable GL_BLEND;
2059 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
309 glEnable GL_TEXTURE_2D; 2060 glEnable GL_TEXTURE_2D;
310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2061 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2062
311 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2063 glBindTexture GL_TEXTURE_2D, $t1->{name};
312
313 glColor 1, 1, 1;
314
315 glBegin GL_QUADS; 2064 glBegin GL_QUADS;
316 glTexCoord 0, 0; glVertex 0 , 0; 2065 glTexCoord 0 , 0; glVertex 0 , 0;
317 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 2066 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
318 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 2067 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
319 glTexCoord 1, 0; glVertex $tex->{width}, 0; 2068 glTexCoord $t1->{s}, 0; glVertex $w, 0;
320 glEnd; 2069 glEnd;
2070
2071 my $ycut1 = List::Util::min 1, $ycut;
2072 glBindTexture GL_TEXTURE_2D, $t2->{name};
2073 glBegin GL_QUADS;
2074 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2075 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2076 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2077 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2078 glEnd;
2079
2080 if ($t3) {
2081 glBindTexture GL_TEXTURE_2D, $t3->{name};
2082 glBegin GL_QUADS;
2083 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2084 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2085 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2086 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2087 glEnd;
2088 }
321 2089
322 glDisable GL_BLEND; 2090 glDisable GL_BLEND;
323 glDisable GL_TEXTURE_2D; 2091 glDisable GL_TEXTURE_2D;
324} 2092}
325 2093
326package Crossfire::Client::Widget::TextView; 2094#############################################################################
2095
2096package CFClient::UI::Gauge;
2097
2098our @ISA = CFClient::UI::VBox::;
2099
2100sub new {
2101 my ($class, %arg) = @_;
2102
2103 my $self = $class->SUPER::new (
2104 tooltip => $arg{type},
2105 can_hover => 1,
2106 can_events => 1,
2107 %arg,
2108 );
2109
2110 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2111 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2112 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2113
2114 $self
2115}
2116
2117sub set_fontsize {
2118 my ($self, $fsize) = @_;
2119
2120 $self->{value}->set_fontsize ($fsize);
2121 $self->{max} ->set_fontsize ($fsize);
2122}
2123
2124sub set_max {
2125 my ($self, $max) = @_;
2126
2127 $self->{gauge}->set_max ($max);
2128 $self->{max}->set_text ($max);
2129}
2130
2131sub set_value {
2132 my ($self, $val, $max) = @_;
2133
2134 $self->set_max ($max)
2135 if defined $max;
2136
2137 $self->{gauge}->set_value ($val, $max);
2138 $self->{value}->set_text ($val);
2139}
2140
2141#############################################################################
2142
2143package CFClient::UI::Slider;
327 2144
328use strict; 2145use strict;
329 2146
330our @ISA = qw/Crossfire::Client::Widget/; 2147use CFClient::OpenGL;
331 2148
332use SDL::OpenGL; 2149our @ISA = CFClient::UI::DrawBG::;
333use SDL::OpenGL::Constants;
334 2150
335sub add_line { 2151my @tex =
2152 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2153 qw(s1_slider.png s1_slider_bg.png);
2154
2155sub new {
2156 my $class = shift;
2157
2158 # range [value, low, high, page, unit]
2159
2160 # TODO: 0-width page
2161 # TODO: req_w/h are wrong with vertical
2162 # TODO: calculations are off
2163 my $self = $class->SUPER::new (
2164 fg => [1, 1, 1],
2165 active_fg => [0, 0, 0],
2166 bg => [0, 0, 0, 0.2],
2167 active_bg => [1, 1, 1, 0.5],
2168 range => [0, 0, 100, 10, 0],
2169 req_w => $::WIDTH / 80,
2170 req_h => $::WIDTH / 80,
2171 vertical => 0,
2172 can_hover => 1,
2173 inner_pad => 0.02,
2174 @_
2175 );
2176
2177 $self->set_value ($self->{range}[0]);
2178 $self->update;
2179
2180 $self
2181}
2182
2183sub changed { }
2184
2185sub set_range {
336 my ($self, $line) = @_; 2186 my ($self, $range) = @_;
337 push @{$self->{lines}}, $line; 2187
2188 ($range, $self->{range}) = ($self->{range}, $range);
2189
2190 $self->update
2191 if "@$range" ne "@{$self->{range}}";
2192}
2193
2194sub set_value {
2195 my ($self, $value) = @_;
2196
2197 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2198
2199 $hi = $lo + 1 if $hi <= $lo;
2200
2201 $page = $hi - $lo if $page > $hi - $lo;
2202
2203 $value = $lo if $value < $lo;
2204 $value = $hi - $page if $value > $hi - $page;
2205
2206 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2207 if $unit;
2208
2209 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2210
2211 if ($value != $old_value) {
2212 $self->_emit (changed => $value);
2213 $self->update;
2214 }
2215}
2216
2217sub size_request {
2218 my ($self) = @_;
2219
2220 my $w = $self->{req_w};
2221 my $h = $self->{req_h};
2222
2223 $self->{vertical} ? ($h, $w) : ($w, $h)
2224}
2225
2226sub button_down {
2227 my ($self, $ev, $x, $y) = @_;
2228
2229 $self->SUPER::button_down ($ev, $x, $y);
2230
2231 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2232
2233 $self->mouse_motion ($ev, $x, $y);
2234}
2235
2236sub mouse_motion {
2237 my ($self, $ev, $x, $y) = @_;
2238
2239 if ($GRAB == $self) {
2240 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2241
2242 my (undef, $lo, $hi, $page) = @{$self->{range}};
2243
2244 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2245
2246 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2247 }
2248}
2249
2250sub update {
2251 my ($self) = @_;
2252
2253 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2254 $self->set_value ($self->{range}[0]);
2255
2256 my ($value, $lo, $hi, $page) = @{$self->{range}};
2257 my $range = ($hi - $page - $lo) || 1e-100;
2258
2259 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2260
2261 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2262 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2263
2264 $value = ($value - $lo) / $range;
2265 $value = $value * $self->{scale} + $self->{offset};
2266
2267 $self->{knob_x} = $value - $knob_w * 0.5;
2268 $self->{knob_w} = $knob_w;
2269 });
2270
2271 $self->SUPER::update;
338} 2272}
339 2273
340sub _draw { 2274sub _draw {
341 my ($self) = @_; 2275 my ($self) = @_;
342 2276
343} 2277 $self->SUPER::_draw ();
344 2278
345package Crossfire::Client::Widget::MapWidget; 2279 glScale $self->{w}, $self->{h};
346 2280
347use strict; 2281 if ($self->{vertical}) {
2282 # draw a vertical slider like a rotated horizontal slider
2283
2284 glTranslate 1, 0, 0;
2285 glRotate 90, 0, 0, 1;
2286 }
348 2287
349our @ISA = qw/Crossfire::Client::Widget/; 2288 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2289 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
350 2290
351use SDL; 2291 glEnable GL_TEXTURE_2D;
352use SDL::OpenGL; 2292 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
353use SDL::OpenGL::Constants;
354 2293
355sub key_down { 2294 # draw background
356 print "MAPKEYDOWN\n"; 2295 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
357}
358 2296
359sub key_up { 2297 # draw handle
2298 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2299
2300 glDisable GL_TEXTURE_2D;
2301}
2302
2303#############################################################################
2304
2305package CFClient::UI::ValSlider;
2306
2307our @ISA = CFClient::UI::HBox::;
2308
2309sub new {
2310 my ($class, %arg) = @_;
2311
2312 my $range = delete $arg{range};
2313
2314 my $self = $class->SUPER::new (
2315 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2316 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2317 to_value => sub { shift },
2318 from_value => sub { shift },
2319 %arg,
2320 );
2321
2322 $self->{slider}->connect (changed => sub {
2323 my ($self, $value) = @_;
2324 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2325 $self->{parent}->emit (changed => $value);
2326 });
2327
2328# $self->{entry}->connect (changed => sub {
2329# my ($self, $value) = @_;
2330# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2331# $self->{parent}->emit (changed => $value);
2332# });
2333
2334 $self->add ($self->{slider}, $self->{entry});
2335
2336 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2337
2338 $self
2339}
2340
2341sub set_range { shift->{slider}->set_range (@_) }
2342sub set_value { shift->{slider}->set_value (@_) }
2343
2344#############################################################################
2345
2346package CFClient::UI::TextView;
2347
2348our @ISA = CFClient::UI::HBox::;
2349
2350use CFClient::OpenGL;
2351
2352sub new {
2353 my $class = shift;
2354
2355 my $self = $class->SUPER::new (
2356 fontsize => 1,
2357 can_events => 0,
2358 #font => default_font
2359 @_,
2360
2361 layout => (new CFClient::Layout 1),
2362 par => [],
2363 height => 0,
2364 children => [
2365 (new CFClient::UI::Empty expand => 1),
2366 (new CFClient::UI::Slider vertical => 1),
2367 ],
2368 );
2369
2370 $self->{children}[1]->connect (changed => sub { $self->update });
2371
2372 $self
2373}
2374
2375sub set_fontsize {
2376 my ($self, $fontsize) = @_;
2377
2378 $self->{fontsize} = $fontsize;
2379 $self->reflow;
2380}
2381
2382sub size_allocate {
2383 my ($self, $w, $h, $changed) = @_;
2384
2385 $self->SUPER::size_allocate ($w, $h, $changed);
2386
2387 return unless $changed;
2388
2389 $self->{layout}->set_font ($self->{font}) if $self->{font};
2390 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2391 $self->{layout}->set_width ($self->{children}[0]{w});
2392
2393 $self->reflow;
2394}
2395
2396sub text_size {
2397 my ($self, $text, $indent) = @_;
2398
2399 my $layout = $self->{layout};
2400
2401 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2402 $layout->set_width ($self->{children}[0]{w} - $indent);
2403 $layout->set_markup ($text);
2404
2405 $layout->size
2406}
2407
2408sub reflow {
2409 my ($self) = @_;
2410
2411 $self->{need_reflow}++;
2412 $self->update;
2413}
2414
2415sub set_offset {
2416 my ($self, $offset) = @_;
2417
2418 # todo: base offset on lines or so, not on pixels
2419 $self->{children}[1]->set_value ($offset);
2420}
2421
2422sub clear {
2423 my ($self) = @_;
2424
2425 $self->{par} = [];
2426 $self->{height} = 0;
2427 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2428}
2429
2430sub add_paragraph {
2431 my ($self, $color, $text, $indent) = @_;
2432
2433 for my $line (split /\n/, $text) {
2434 my ($w, $h) = $self->text_size ($line);
2435 $self->{height} += $h;
2436 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2437 }
2438
2439 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2440}
2441
2442sub update {
2443 my ($self) = @_;
2444
2445 $self->SUPER::update;
2446
2447 return unless $self->{h} > 0;
2448
2449 delete $self->{texture};
2450
2451 $ROOT->on_post_alloc ($self, sub {
2452 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2453
2454 if (delete $self->{need_reflow}) {
2455 my $height = 0;
2456
2457 my $layout = $self->{layout};
2458
2459 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2460
2461 for (@{$self->{par}}) {
2462 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2463 $layout->set_width ($W - $_->[3]);
2464 $layout->set_markup ($_->[4]);
2465 my ($w, $h) = $layout->size;
2466 $_->[0] = $w + $_->[3];
2467 $_->[1] = $h;
2468 }
2469
2470 $height += $_->[1];
2471 }
2472
2473 $self->{height} = $height;
2474
2475 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2476
2477 delete $self->{texture};
2478 }
2479
2480 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2481 glClearColor 0.5, 0.5, 0.5, 0;
2482 glClear GL_COLOR_BUFFER_BIT;
2483
2484 my $top = int $self->{children}[1]{range}[0];
2485
2486 my $y0 = $top;
2487 my $y1 = $top + $H;
2488
2489 my $y = 0;
2490
2491 my $layout = $self->{layout};
2492
2493 $layout->set_font ($self->{font}) if $self->{font};
2494
2495 glEnable GL_BLEND;
2496 #TODO# not correct in windows where rgba is forced off
2497 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2498
2499 for my $par (@{$self->{par}}) {
2500 my $h = $par->[1];
2501
2502 if ($y0 < $y + $h && $y < $y1) {
2503 $layout->set_foreground (@{ $par->[2] });
2504 $layout->set_width ($W - $par->[3]);
2505 $layout->set_markup ($par->[4]);
2506
2507 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2508
2509 glRasterPos $par->[3], $y - $y0;
2510 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2511 }
2512
2513 $y += $h;
2514 }
2515
2516 glDisable GL_BLEND;
2517 };
2518 });
360} 2519}
361 2520
362sub _draw { 2521sub _draw {
2522 my ($self) = @_;
2523
363 glEnable GL_TEXTURE_2D; 2524 glEnable GL_TEXTURE_2D;
364 glEnable GL_BLEND;
365 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2525 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2526 glColor 1, 1, 1, 1;
2527 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2528 glDisable GL_TEXTURE_2D;
366 2529
367 my $map = $::CONN->{map}; 2530 $self->{children}[1]->draw;
368 2531
369 for my $x (0 .. $::CONN->{mapw} - 1) { 2532}
370 for my $y (0 .. $::CONN->{maph} - 1) {
371 2533
372 my $cell = $map->[$x][$y] 2534#############################################################################
373 or next;
374 2535
375 my $darkness = $cell->[3] * (1 / 255); 2536package CFClient::UI::Animator;
376 glColor $darkness, $darkness, $darkness;
377 2537
378 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 2538use CFClient::OpenGL;
379 my $tex = $::CONN->{face}[$num]{texture} || next;
380 2539
381 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2540our @ISA = CFClient::UI::Bin::;
382 2541
2542sub moveto {
2543 my ($self, $x, $y) = @_;
2544
2545 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2546 $self->{speed} = 0.001;
2547 $self->{time} = 1;
2548
2549 ::animation_start $self;
2550}
2551
2552sub animate {
2553 my ($self, $interval) = @_;
2554
2555 $self->{time} -= $interval * $self->{speed};
2556 if ($self->{time} <= 0) {
2557 $self->{time} = 0;
2558 ::animation_stop $self;
2559 }
2560
2561 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2562
2563 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2564 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2565}
2566
2567sub _draw {
2568 my ($self) = @_;
2569
2570 glPushMatrix;
2571 glRotate $self->{time} * 1000, 0, 1, 0;
2572 $self->{children}[0]->draw;
2573 glPopMatrix;
2574}
2575
2576#############################################################################
2577
2578package CFClient::UI::Flopper;
2579
2580our @ISA = CFClient::UI::Button::;
2581
2582sub new {
2583 my $class = shift;
2584
2585 my $self = $class->SUPER::new (
2586 state => 0,
2587 on_activate => \&toggle_flopper,
2588 @_
2589 );
2590
2591 $self
2592}
2593
2594sub toggle_flopper {
2595 my ($self) = @_;
2596
2597 $self->{other}->toggle_visibility;
2598}
2599
2600#############################################################################
2601
2602package CFClient::UI::Tooltip;
2603
2604our @ISA = CFClient::UI::Bin::;
2605
2606use CFClient::OpenGL;
2607
2608sub new {
2609 my $class = shift;
2610
2611 $class->SUPER::new (
2612 @_,
2613 can_events => 0,
2614 )
2615}
2616
2617sub set_tooltip_from {
2618 my ($self, $widget) = @_;
2619
2620 $self->add (new CFClient::UI::Label
2621 markup => $widget->{tooltip},
2622 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2623 fontsize => 0.8,
2624 fg => [0, 0, 0, 1],
2625 ellipsise => 0,
2626 font => ($widget->{tooltip_font} || $::FONT_PROP),
2627 );
2628}
2629
2630sub size_request {
2631 my ($self) = @_;
2632
2633 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2634
2635 ($w + 4, $h + 4)
2636}
2637
2638sub size_allocate {
2639 my ($self, $w, $h, $changed) = @_;
2640
2641 return unless $changed;
2642
2643 $self->SUPER::size_allocate ($w - 4, $h - 4, $changed);
2644}
2645
2646sub visibility_change {
2647 my ($self, $visible) = @_;
2648
2649 return unless $visible;
2650
2651 $self->{root}->on_post_alloc ("move_$self" => sub {
2652 my $widget = $self->{owner}
2653 or return;
2654
2655 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2656
2657 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2658 if $x + $self->{w} > $::WIDTH;
2659
2660 $self->move_abs ($x, $y);
2661 });
2662}
2663
2664sub _draw {
2665 my ($self) = @_;
2666
2667 glTranslate 0.375, 0.375;
2668
2669 my ($w, $h) = @$self{qw(w h)};
2670
2671 glColor 1, 0.8, 0.4;
383 glBegin GL_QUADS; 2672 glBegin GL_QUADS;
384 glTexCoord 0, 0; glVertex $x * 32 , $y * 32; 2673 glVertex 0 , 0;
385 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32; 2674 glVertex 0 , $h;
386 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32; 2675 glVertex $w, $h;
387 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32; 2676 glVertex $w, 0;
388 glEnd; 2677 glEnd;
2678
2679 glColor 0, 0, 0;
2680 glBegin GL_LINE_LOOP;
2681 glVertex 0 , 0;
2682 glVertex 0 , $h;
2683 glVertex $w, $h;
2684 glVertex $w, 0;
2685 glEnd;
2686
2687 glTranslate 2 - 0.375, 2 - 0.375;
2688
2689 $self->SUPER::_draw;
2690}
2691
2692#############################################################################
2693
2694package CFClient::UI::Face;
2695
2696our @ISA = CFClient::UI::Base::;
2697
2698use CFClient::OpenGL;
2699
2700sub new {
2701 my $class = shift;
2702
2703 my $self = $class->SUPER::new (
2704 aspect => 1,
2705 can_events => 0,
2706 @_,
2707 );
2708
2709 if ($self->{anim} && $self->{animspeed}) {
2710 Scalar::Util::weaken (my $widget = $self);
2711
2712 $self->{timer} = Event->timer (
2713 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2714 hard => 1,
2715 interval => $self->{animspeed},
2716 cb => sub {
2717 ++$widget->{frame};
2718 $widget->update;
2719 },
2720 );
2721 }
2722
2723 $self
2724}
2725
2726sub size_request {
2727 (32, 8)
2728}
2729
2730sub update {
2731 my ($self) = @_;
2732
2733 return unless $self->{visible};
2734
2735 $self->SUPER::update;
2736}
2737
2738sub _draw {
2739 my ($self) = @_;
2740
2741 return unless $::CONN;
2742
2743 my $face;
2744
2745 if ($self->{frame}) {
2746 my $anim = $::CONN->{anim}[$self->{anim}];
2747
2748 $face = $anim->[ $self->{frame} % @$anim ]
2749 if $anim && @$anim;
2750 }
2751
2752 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2753
2754 if ($tex) {
2755 glEnable GL_TEXTURE_2D;
2756 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2757 glColor 1, 1, 1, 1;
2758 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2759 glDisable GL_TEXTURE_2D;
2760 }
2761}
2762
2763sub DESTROY {
2764 my ($self) = @_;
2765
2766 $self->{timer}->cancel
2767 if $self->{timer};
2768
2769 $self->SUPER::DESTROY;
2770}
2771
2772#############################################################################
2773
2774package CFClient::UI::Inventory;
2775
2776our @ISA = CFClient::UI::ScrolledWindow::;
2777
2778sub new {
2779 my $class = shift;
2780
2781 my $self = $class->SUPER::new (
2782 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2783 @_,
2784 );
2785
2786 $self
2787}
2788
2789sub set_items {
2790 my ($self, $items) = @_;
2791
2792 $self->{scrolled}->clear;
2793 return unless $items;
2794
2795 my @items = sort {
2796 ($a->{type} <=> $b->{type})
2797 or ($a->{name} cmp $b->{name})
2798 } @$items;
2799
2800 $self->{real_items} = \@items;
2801
2802 my $row = 0;
2803 for my $item (@items) {
2804 CFClient::Item::update_widgets $item;
2805
2806 $self->{scrolled}->add (0, $row, $item->{face_widget});
2807 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2808 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2809
2810 $row++;
2811 }
2812}
2813
2814#############################################################################
2815
2816package CFClient::UI::Menu;
2817
2818our @ISA = CFClient::UI::FancyFrame::;
2819
2820use CFClient::OpenGL;
2821
2822sub new {
2823 my $class = shift;
2824
2825 my $self = $class->SUPER::new (
2826 items => [],
2827 z => 100,
2828 @_,
2829 );
2830
2831 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2832
2833 for my $item (@{ $self->{items} }) {
2834 my ($widget, $cb) = @$item;
2835
2836 # handle various types of items, only text for now
2837 if (!ref $widget) {
2838 $widget = new CFClient::UI::Label
2839 can_hover => 1,
2840 can_events => 1,
2841 text => $widget;
2842 }
2843
2844 $self->{item}{$widget} = $item;
2845
2846 $self->{vbox}->add ($widget);
2847 }
2848
2849 $self
2850}
2851
2852# popup given the event (must be a mouse button down event currently)
2853sub popup {
2854 my ($self, $ev) = @_;
2855
2856 $self->_emit ("popdown");
2857
2858 # maybe save $GRAB? must be careful about events...
2859 $GRAB = $self;
2860 $self->{button} = $ev->{button};
2861
2862 $self->show;
2863 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2864}
2865
2866sub mouse_motion {
2867 my ($self, $ev, $x, $y) = @_;
2868
2869 # TODO: should use vbox->find_widget or so
2870 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2871 $self->{hover} = $self->{item}{$HOVER};
2872}
2873
2874sub button_up {
2875 my ($self, $ev, $x, $y) = @_;
2876
2877 if ($ev->{button} == $self->{button}) {
2878 undef $GRAB;
2879 $self->hide;
2880
2881 $self->_emit ("popdown");
2882 $self->{hover}[1]->() if $self->{hover};
2883 }
2884}
2885
2886#############################################################################
2887
2888package CFClient::UI::Statusbox;
2889
2890our @ISA = CFClient::UI::VBox::;
2891
2892sub new {
2893 my $class = shift;
2894
2895 $class->SUPER::new (
2896 fontsize => 0.8,
2897 @_,
2898 )
2899}
2900
2901sub reorder {
2902 my ($self) = @_;
2903 my $NOW = time;
2904
2905 while (my ($k, $v) = each %{ $self->{item} }) {
2906 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2907 }
2908
2909 my @widgets;
2910
2911 my @items = sort {
2912 $a->{pri} <=> $b->{pri}
2913 or $b->{id} <=> $a->{id}
2914 } values %{ $self->{item} };
2915
2916 my $count = 10 + 1;
2917 for my $item (@items) {
2918 last unless --$count;
2919
2920 push @widgets, $item->{label} ||= do {
2921 # TODO: doesn't handle markup well (read as: at all)
2922 my $short = $item->{count} > 1
2923 ? "<b>$item->{count} ×</b> $item->{text}"
2924 : $item->{text};
2925
2926 for ($short) {
2927 s/^\s+//;
2928 s/\s+/ /g;
389 } 2929 }
2930
2931 new CFClient::UI::Label
2932 markup => $short,
2933 tooltip => $item->{tooltip},
2934 tooltip_font => $::FONT_PROP,
2935 tooltip_width => 0.67,
2936 fontsize => $item->{fontsize} || $self->{fontsize},
2937 max_w => $::WIDTH * 0.44,
2938 fg => $item->{fg},
2939 can_events => 1,
2940 can_hover => 1
2941 };
2942 }
2943
2944 $self->clear;
2945 $self->SUPER::add (reverse @widgets);
2946}
2947
2948sub add {
2949 my ($self, $text, %arg) = @_;
2950
2951 $text =~ s/^\s+//;
2952 $text =~ s/\s+$//;
2953
2954 return unless $text;
2955
2956 my $timeout = time + ((delete $arg{timeout}) || 60);
2957
2958 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2959
2960 if (my $item = $self->{item}{$group}) {
2961 if ($item->{text} eq $text) {
2962 $item->{count}++;
2963 } else {
2964 $item->{count} = 1;
2965 $item->{text} = $item->{tooltip} = $text;
390 } 2966 }
2967 $item->{id} = ++$self->{id};
2968 $item->{timeout} = $timeout;
2969 delete $item->{label};
2970 } else {
2971 $self->{item}{$group} = {
2972 id => ++$self->{id},
2973 text => $text,
2974 timeout => $timeout,
2975 tooltip => $text,
2976 fg => [0.8, 0.8, 0.8, 0.8],
2977 pri => 0,
2978 count => 1,
2979 %arg,
2980 };
391 } 2981 }
392 2982
393 glDisable GL_TEXTURE_2D; 2983 $self->reorder;
394 glDisable GL_BLEND;
395} 2984}
396 2985
397my %DIR = ( 2986sub reconfigure {
398 SDLK_KP8, [1, "north"],
399 SDLK_KP9, [2, "northeast"],
400 SDLK_KP6, [3, "east"],
401 SDLK_KP3, [4, "southeast"],
402 SDLK_KP2, [5, "south"],
403 SDLK_KP1, [6, "southwest"],
404 SDLK_KP4, [7, "west"],
405 SDLK_KP7, [8, "northwest"],
406
407 SDLK_UP, [1, "north"],
408 SDLK_RIGHT, [3, "east"],
409 SDLK_DOWN, [5, "south"],
410 SDLK_LEFT, [7, "west"],
411);
412
413sub key_down {
414 my ($self, $ev) = @_; 2987 my ($self) = @_;
415 2988
416 my $mod = $ev->key_mod; 2989 delete $_->{label}
417 my $sym = $ev->key_sym; 2990 for values %{ $self->{item} || {} };
418 2991
419 if ($sym == SDLK_KP5) { 2992 $self->reorder;
420 $::CONN->send ("command stay fire"); 2993 $self->SUPER::reconfigure;
421 } elsif (exists $DIR{$sym}) { 2994}
422 if ($mod & KMOD_SHIFT) { 2995
2996#############################################################################
2997
2998package CFClient::UI::Root;
2999
3000our @ISA = CFClient::UI::Container::;
3001
3002use CFClient::OpenGL;
3003
3004sub new {
3005 my $class = shift;
3006
3007 my $self = $class->SUPER::new (
3008 visible => 1,
3009 @_,
3010 );
3011
3012 Scalar::Util::weaken ($self->{root} = $self);
3013
3014 $self
3015}
3016
3017sub configure {
3018 my ($self, $x, $y, $w, $h) = @_;
3019
3020 $self->{w} = $w;
3021 $self->{h} = $h;
3022}
3023
3024sub reconfigure {
3025 my ($self) = @_;
3026
3027 $self->SUPER::reconfigure;
3028
3029 $self->size_allocate ($self->{w}, $self->{h}, 1)
423 $self->{shft}++; 3030 if $self->{w};
424 $::CONN->send ("command fire $DIR{$sym}[0]"); 3031}
425 } elsif ($mod & KMOD_CTRL) { 3032
426 $self->{ctrl}++; 3033sub size_request {
427 $::CONN->send ("command run $DIR{$sym}[0]"); 3034 my ($self) = @_;
428 } else { 3035
429 $::CONN->send ("command $DIR{$sym}[1]"); 3036 ($self->{w}, $self->{h})
3037}
3038
3039sub _to_pixel {
3040 my ($coord, $size, $max) = @_;
3041
3042 $coord =
3043 $coord eq "center" ? ($max - $size) * 0.5
3044 : $coord eq "max" ? $max
3045 : $coord;
3046
3047 $coord = 0 if $coord < 0;
3048 $coord = $max - $size if $coord > $max - $size;
3049
3050 int $coord + 0.5
3051}
3052
3053sub size_allocate {
3054 my ($self, $w, $h, $changed) = @_;
3055
3056 for my $child ($self->children) {
3057 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3058
3059 $X = $child->{force_x} if exists $child->{force_x};
3060 $Y = $child->{force_y} if exists $child->{force_y};
3061
3062 $X = _to_pixel $X, $W, $self->{w};
3063 $Y = _to_pixel $Y, $H, $self->{h};
3064
3065 $child->configure ($X, $Y, $W, $H);
3066 }
3067}
3068
3069sub coord2local {
3070 my ($self, $x, $y) = @_;
3071
3072 ($x, $y)
3073}
3074
3075sub coord2global {
3076 my ($self, $x, $y) = @_;
3077
3078 ($x, $y)
3079}
3080
3081sub update {
3082 my ($self) = @_;
3083
3084 $::WANT_REFRESH++;
3085}
3086
3087sub add {
3088 my ($self, @children) = @_;
3089
3090 $_->{is_toplevel} = 1
3091 for @children;
3092
3093 $self->SUPER::add (@children);
3094}
3095
3096sub remove {
3097 my ($self, @children) = @_;
3098
3099 $self->SUPER::remove (@children);
3100
3101 delete $self->{is_toplevel}
3102 for @children;
3103
3104 while (@children) {
3105 my $w = pop @children;
3106 push @children, $w->children;
3107 $w->set_invisible;
3108 }
3109}
3110
3111sub on_refresh {
3112 my ($self, $id, $cb) = @_;
3113
3114 $self->{refresh_hook}{$id} = $cb;
3115}
3116
3117sub on_post_alloc {
3118 my ($self, $id, $cb) = @_;
3119
3120 $self->{post_alloc_hook}{$id} = $cb;
3121}
3122
3123sub draw {
3124 my ($self) = @_;
3125
3126 while ($self->{refresh_hook}) {
3127 $_->()
3128 for values %{delete $self->{refresh_hook}};
3129 }
3130
3131 if ($self->{realloc}) {
3132 my @queue;
3133
3134 while () {
3135 if ($self->{realloc}) {
3136 #TODO use array-of-depth approach
3137
3138 @queue = sort { $a->{visible} <=> $b->{visible} }
3139 @queue, values %{delete $self->{realloc}};
3140 }
3141
3142 my $widget = pop @queue || last;
3143
3144 $widget->{visible} or last; # do not resize invisible widgets
3145
3146 my ($w, $h) = exists $widget->{force_w} && exists $widget->{force_h}
3147 ? @$widget{qw(force_w force_h)}
3148 : $widget->size_request;
3149
3150 my $min_size = $widget->{is_toplevel} ? 16 : 0;
3151
3152 $w = $min_size if $w < $min_size;
3153 $h = $min_size if $h < $min_size;
3154
3155 $widget->{req_w} = $w;
3156 $widget->{req_h} = $h;
3157
3158 $self->{size_alloc}{$widget} = [$widget, undef, undef];
3159
3160 push @queue, $widget->{parent}
3161 if $widget->{parent};
3162 }
3163 }
3164
3165 while (my $size_alloc = delete $self->{size_alloc}) {
3166 my @queue = sort $b->[0]{visible} <=> $a->[0]{visible},
3167 values %$size_alloc;
3168
3169 while () {
3170 my ($widget, $w, $h) = @{ pop @queue or last };
3171
3172 $w = $widget->{w} || $widget->{req_w} unless defined $w;
3173 $h = $widget->{h} || $widget->{req_h} unless defined $h;
3174
3175 $w = 0 if $w < 0;
3176 $h = 0 if $h < 0;
3177
3178 $w = int $w + 0.5;
3179 $h = int $h + 0.5;
3180
3181 my $changed = $widget->{w} != $w || $widget->{h} != $h;
3182
3183 $widget->{w} = $w;
3184 $widget->{h} = $h;
3185
3186 $widget->emit (size_allocate => $w, $h, $changed);
430 } 3187 }
431 } 3188 }
432}
433 3189
434sub key_up { 3190 while ($self->{post_alloc_hook}) {
435 my ($self, $ev) = @_; 3191 $_->()
436 3192 for values %{delete $self->{post_alloc_hook}};
437 my $mod = $ev->key_mod;
438 my $sym = $ev->key_sym;
439
440 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
441 $::CONN->send ("command fire_stop");
442 } 3193 }
443 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
444 $::CONN->send ("command run_stop");
445 }
446}
447 3194
4481; 3195 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3196 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3197 glClear GL_COLOR_BUFFER_BIT;
449 3198
3199 glMatrixMode GL_PROJECTION;
3200 glLoadIdentity;
3201 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3202 glMatrixMode GL_MODELVIEW;
3203 glLoadIdentity;
3204
3205 $self->_draw;
3206}
3207
3208#############################################################################
3209
3210package CFClient::UI;
3211
3212$ROOT = new CFClient::UI::Root;
3213$TOOLTIP = new CFClient::UI::Tooltip z => 900;
3214
32151
3216

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