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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 1.252 by root, Sun May 28 23:21:28 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 for (grep { $_->{name} } values %WIDGET) {
23 $LAYOUT->{$_->{name}} = {
24 x => $_->{x} / $::WIDTH,
25 y => $_->{y} / $::HEIGHT,
26 w => $_->{w} / $::WIDTH,
27 h => $_->{h} / $::HEIGHT
28 };
29 }
30
31 return $LAYOUT;
32}
33
34sub set_layout {
35 my ($layout) = @_;
36 $LAYOUT = $layout;
37}
38
39sub check_tooltip {
40 if (!$GRAB) {
41 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
42 if (length $widget->{tooltip}) {
43
44 if ($TOOLTIP->{owner} != $widget) {
45 $TOOLTIP->{owner} = $widget;
46
47 my $tip = $widget->{tooltip};
48
49 $tip = $tip->($widget) if CODE:: eq ref $tip;
50
51 $TOOLTIP->set_tooltip_from ($widget);
52
53 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
54
55 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
56 if $x + $TOOLTIP->{w} > $::WIDTH;
57
58 $TOOLTIP->move ($x, $y);
59 $TOOLTIP->show;
60 }
61
62 return;
63 }
64 }
65 }
66
67 $TOOLTIP->hide;
68 delete $TOOLTIP->{owner};
69}
12 70
13# class methods for events 71# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 72sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 73 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 74 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 75}
76
77sub feed_sdl_key_up_event {
78 $FOCUS->emit (key_up => $_[0])
79 if $FOCUS;
80}
81
82sub feed_sdl_button_down_event {
83 my ($ev) = @_;
84 my ($x, $y) = ($ev->{x}, $ev->{y});
85
86 if (!$BUTTON_STATE) {
87 my $widget = $ROOT->find_widget ($x, $y);
88
89 $GRAB = $widget;
90 $GRAB->update if $GRAB;
91
92 check_tooltip;
93 }
94
95 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
96
97 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
98 if $GRAB;
99}
100
101sub feed_sdl_button_up_event {
102 my ($ev) = @_;
103 my ($x, $y) = ($ev->{x}, $ev->{y});
104
105 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
106
107 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
108
109 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
110 if $GRAB;
111
112 if (!$BUTTON_STATE) {
113 my $grab = $GRAB; undef $GRAB;
114 $grab->update if $grab;
115 $GRAB->update if $GRAB;
116
117 check_tooltip;
118 }
119}
120
121sub feed_sdl_motion_event {
122 my ($ev) = @_;
123 my ($x, $y) = ($ev->{x}, $ev->{y});
124
125 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
126
127 if ($widget != $HOVER) {
128 my $hover = $HOVER; $HOVER = $widget;
129
130 $hover->update if $hover && $hover->{can_hover};
131 $HOVER->update if $HOVER && $HOVER->{can_hover};
132
133 check_tooltip;
134 }
135
136 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
137 if $HOVER;
138}
139
140# convert position array to integers
141sub harmonize {
142 my ($vals) = @_;
143
144 my $rem = 0;
145
146 for (@$vals) {
147 my $i = int $_ + $rem;
148 $rem += $_ - $i;
149 $_ = $i;
150 }
151}
152
153sub full_refresh {
154 # make a copy, otherwise for complains about freed values.
155 my @widgets = values %WIDGET;
156
157 $_->update
158 for @widgets;
159}
160
161sub reconfigure_widgets {
162 # make a copy, otherwise C<for> complains about freed values.
163 my @widgets = values %WIDGET;
164
165 $_->reconfigure
166 for @widgets;
167}
168
169# call when resolution changes etc.
170sub rescale_widgets {
171 my ($sx, $sy) = @_;
172
173 for my $widget (values %WIDGET) {
174 if ($widget->{is_toplevel}) {
175 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
176 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
177 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
178 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
179 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
180 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
181 }
182 }
183
184 reconfigure_widgets;
185}
186
187#############################################################################
188
189package CFClient::UI::Base;
190
191use strict;
192
193use CFClient::OpenGL;
18 194
19sub new { 195sub new {
20 my $class = shift; 196 my $class = shift;
21 197
22 bless { @_ }, $class 198 my $self = bless {
23} 199 x => 0,
200 y => 0,
201 z => 0,
202 can_events => 1,
203 @_
204 }, $class;
24 205
25sub activate { 206 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 207 if (/^on_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 208 $self->connect ($1 => delete $self->{$_});
28} 209 }
210 }
29 211
30sub deactivate { 212 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
31 @ACTIVE_WIDGETS = 213
32 sort { $a->{z} <=> $b->{z} } 214 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
33 grep { $_ && $_ != $_[0] } 215 $self->{req_x} = $layout->{x} * $::WIDTH;
34 @ACTIVE_WIDGETS; 216 $self->{req_y} = $layout->{y} * $::HEIGHT;
217 $self->{def_w} = ($layout->{w} != 0 ? $layout->{w} : 1) * $::WIDTH;
218 $self->{def_h} = ($layout->{h} != 0 ? $layout->{h} : 1) * $::HEIGHT;
219 }
220
221 $self
222}
223
224sub destroy {
225 my ($self) = @_;
226
227 $self->hide;
228 %$self = ();
229}
230
231sub show {
232 my ($self) = @_;
233
234 return if $self->{parent};
235
236 $CFClient::UI::ROOT->add ($self);
237}
238
239sub center {
240 my ($self) = @_;
241
242 $CFClient::UI::ROOT->on_post_alloc (
243 "center_$self" => sub {
244 $self->move (($self->{parent}{w} - $self->{w}) * 0.5, ($self->{parent}{h} - $self->{h}) * 0.5);
245 },
246 );
247
248 $self->update;
249}
250
251sub set_visible {
252 my ($self) = @_;
253
254 return if $self->{visible};
255
256 $self->{root} = $self->{parent}{root};
257 $self->{visible} = $self->{parent}{visible} + 1;
258
259 $self->emit (visibility_change => 1);
260
261 $self->realloc if !exists $self->{req_w};
262
263 $_->set_visible for $self->children;
264}
265
266sub set_invisible {
267 my ($self) = @_;
268
269 return unless $self->{visible};
270
271 $_->set_invisible for $self->children;
272
273 delete $self->{root};
274 delete $self->{visible};
275
276 undef $GRAB if $GRAB == $self;
277 undef $HOVER if $HOVER == $self;
278
279 CFClient::UI::check_tooltip
280 if $TOOLTIP->{owner} == $self;
281
282 $self->focus_out;
283
284 $self->emit (visibility_change => 0);
285}
286
287sub set_visibility {
288 my ($self, $visible) = @_;
289
290 return if $self->{visible} == $visible;
291
292 $visible ? $self->hide
293 : $self->show;
294}
295
296sub toggle_visibility {
297 my ($self) = @_;
298
299 $self->{visible}
300 ? $self->hide
301 : $self->show;
302}
303
304sub hide {
305 my ($self) = @_;
306
307 $self->set_invisible;
308
309 $self->{parent}->remove ($self)
310 if $self->{parent};
35} 311}
36 312
37sub move { 313sub move {
38 my ($self, $x, $y, $z) = @_; 314 my ($self, $x, $y, $z) = @_;
315
39 $self->{x} = $x; 316 $self->{x} = int $x;
40 $self->{y} = $y; 317 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 318 $self->{z} = $z if defined $z;
42}
43 319
44sub needs_redraw { 320 $self->update;
45 0 321}
322
323sub set_size {
324 my ($self, $w, $h) = @_;
325
326 $self->{def_w} = $w;
327 $self->{def_h} = $h;
328
329 $self->realloc;
46} 330}
47 331
48sub size_request { 332sub size_request {
333 require Carp;
49 die "size_request is abtract"; 334 Carp::confess "size_request is abstract";
335}
336
337sub configure {
338 my ($self, $x, $y, $w, $h) = @_;
339
340 if ($self->{aspect}) {
341 my $w2 = List::Util::min $w, int $h * $self->{aspect};
342 my $h2 = List::Util::min $h, int $w / $self->{aspect};
343
344 # use alignment to adjust x, y
345
346 $x += int +($w - $w2) * 0.5;
347 $y += int +($h - $h2) * 0.5;
348
349 ($w, $h) = ($w2, $h2);
350 }
351
352 if ($self->{x} != $x || $self->{y} != $y) {
353 $self->{x} = $x;
354 $self->{y} = $y;
355 $self->update;
356 }
357
358 if ($self->{w} != $w || $self->{h} != $h) {
359 return unless $self->{visible};
360
361 $self->{root}->{size_alloc}{$self+0} = [$self, $w, $h];
362 }
363}
364
365sub size_allocate {
366 # nothing to be done
367}
368
369sub children {
370}
371
372sub set_max_size {
373 my ($self, $w, $h) = @_;
374
375 delete $self->{max_w}; $self->{max_w} = $w if $w;
376 delete $self->{max_h}; $self->{max_h} = $h if $h;
377}
378
379sub set_tooltip {
380 my ($self, $tooltip) = @_;
381
382 $tooltip =~ s/^\s+//;
383 $tooltip =~ s/\s+$//;
384
385 return if $self->{tooltip} eq $tooltip;
386
387 $self->{tooltip} = $tooltip;
388
389 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
390 delete $CFClient::UI::TOOLTIP->{owner};
391 CFClient::UI::check_tooltip;
392 }
393}
394
395# translate global coordinates to local coordinate system
396sub coord2local {
397 my ($self, $x, $y) = @_;
398
399 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
400}
401
402# translate local coordinates to global coordinate system
403sub coord2global {
404 my ($self, $x, $y) = @_;
405
406 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
50} 407}
51 408
52sub focus_in { 409sub focus_in {
53 my ($widget) = @_; 410 my ($self) = @_;
54 $FOCUS = $widget; 411
412 return if $FOCUS == $self;
413 return unless $self->{can_focus};
414
415 my $focus = $FOCUS; $FOCUS = $self;
416
417 $self->_emit (focus_in => $focus);
418
419 $focus->update if $focus;
420 $FOCUS->update;
55} 421}
56 422
57sub focus_out { 423sub focus_out {
58 my ($widget) = @_; 424 my ($self) = @_;
59}
60 425
426 return unless $FOCUS == $self;
427
428 my $focus = $FOCUS; undef $FOCUS;
429
430 $self->_emit (focus_out => $focus);
431
432 $focus->update if $focus; #?
433
434 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
435 unless $FOCUS;
436}
437
438sub mouse_motion { }
439sub button_up { }
61sub key_down { 440sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 441sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 442
69sub button_down { 443sub button_down {
70 my ($widget, $sdlev) = @_; 444 my ($self, $ev, $x, $y) = @_;
71}
72 445
73sub button_up { 446 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 447}
76 448
77sub w { $_[0]->{w} } 449sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 450sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 451sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 452sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 453sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
454
455sub find_widget {
456 my ($self, $x, $y) = @_;
457
458 return () unless $self->{can_events};
459
460 return $self
461 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
462 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
463
464 ()
465}
466
467sub set_parent {
468 my ($self, $parent) = @_;
469
470 Scalar::Util::weaken ($self->{parent} = $parent);
471
472 $self->set_visible if $parent->{visible};
473}
474
475sub connect {
476 my ($self, $signal, $cb) = @_;
477
478 push @{ $self->{signal_cb}{$signal} }, $cb;
479}
480
481sub _emit {
482 my ($self, $signal, @args) = @_;
483
484 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
485}
486
487sub emit {
488 my ($self, $signal, @args) = @_;
489
490 $self->_emit ($signal, @args)
491 || $self->$signal (@args);
492}
493
494sub visibility_change {
495 #my ($self, $visible) = @_;
496}
497
498sub realloc {
499 my ($self) = @_;
500
501 if ($self->{visible}) {
502 return if $self->{root}{realloc}{$self};
503
504 $self->{root}{realloc}{$self} = $self;
505 $self->{root}->update;
506 } else {
507 delete $self->{req_w};
508 }
509}
510
511sub update {
512 my ($self) = @_;
513
514 $self->{parent}->update
515 if $self->{parent};
516}
82 517
83sub draw { 518sub draw {
84 my ($self) = @_; 519 my ($self) = @_;
520
521 return unless $self->{h} && $self->{w};
85 522
86 glPushMatrix; 523 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 524 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 525 $self->_draw;
89 glPopMatrix; 526 glPopMatrix;
527
528 if ($self == $HOVER && $self->{can_hover}) {
529 my ($x, $y) = @$self{qw(x y)};
530
531 glColor 1, 0.8, 0.5, 0.2;
532 glEnable GL_BLEND;
533 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
534 glBegin GL_QUADS;
535 glVertex $x , $y;
536 glVertex $x + $self->{w}, $y;
537 glVertex $x + $self->{w}, $y + $self->{h};
538 glVertex $x , $y + $self->{h};
539 glEnd;
540 glDisable GL_BLEND;
541 }
542
543 if ($ENV{PCLIENT_DEBUG}) {
544 glPushMatrix;
545 glColor 1, 1, 0, 1;
546 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
547 glBegin GL_LINE_LOOP;
548 glVertex 0 , 0;
549 glVertex $self->{w} - 1, 0;
550 glVertex $self->{w} - 1, $self->{h} - 1;
551 glVertex 0 , $self->{h} - 1;
552 glEnd;
553 glPopMatrix;
554 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
555 }
90} 556}
91 557
92sub _draw { 558sub _draw {
93 my ($widget) = @_; 559 my ($self) = @_;
94}
95 560
96sub bbox { 561 warn "no draw defined for $self\n";
97 my ($widget) = @_;
98} 562}
99 563
100sub DESTROY { 564sub DESTROY {
101 my ($self) = @_; 565 my ($self) = @_;
102 566
567 delete $WIDGET{$self+0};
103 $self->deactivate; 568 #$self->deactivate;
104} 569}
105 570
571#############################################################################
572
573package CFClient::UI::DrawBG;
574
575our @ISA = CFClient::UI::Base::;
576
577use strict;
578use CFClient::OpenGL;
579
580sub new {
581 my $class = shift;
582
583 # range [value, low, high, page]
584
585 $class->SUPER::new (
586 #bg => [0, 0, 0, 0.2],
587 #active_bg => [1, 1, 1, 0.5],
588 @_
589 )
590}
591
592sub _draw {
593 my ($self) = @_;
594
595 my $color = $FOCUS == $self && $self->{active_bg}
596 ? $self->{active_bg}
597 : $self->{bg};
598
599 if ($color && (@$color < 4 || $color->[3])) {
600 my ($w, $h) = @$self{qw(w h)};
601
602 glEnable GL_BLEND;
603 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
604 glColor @$color;
605
606 glBegin GL_QUADS;
607 glVertex 0 , 0;
608 glVertex 0 , $h;
609 glVertex $w, $h;
610 glVertex $w, 0;
611 glEnd;
612
613 glDisable GL_BLEND;
614 }
615}
616
617#############################################################################
618
619package CFClient::UI::Empty;
620
621our @ISA = CFClient::UI::Base::;
622
623sub new {
624 my ($class, %arg) = @_;
625 $class->SUPER::new (can_events => 0, %arg);
626}
627
628sub size_request {
629 (0, 0)
630}
631
632sub draw { }
633
634#############################################################################
635
106package Crossfire::Client::Widget::Container; 636package CFClient::UI::Container;
107 637
108our @ISA = Crossfire::Client::Widget::; 638our @ISA = CFClient::UI::Base::;
109 639
110use SDL::OpenGL; 640sub new {
641 my ($class, %arg) = @_;
111 642
112sub add { $_[0]->{child} = $_[1] } 643 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 644
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 645 my $self = $class->SUPER::new (
646 children => [],
647 can_events => 0,
648 %arg,
649 );
650 $self->add ($_) for @$children;
116 651
117sub _draw { die "Containers can't be drawn!" } 652 $self
118 653}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 654
125sub add { 655sub add {
656 my ($self, @widgets) = @_;
657
658 $_->set_parent ($self)
659 for @widgets;
660
661 use sort 'stable';
662
663 $self->{children} = [
664 sort { $a->{z} <=> $b->{z} }
665 @{$self->{children}}, @widgets
666 ];
667
668 $self->realloc;
669}
670
671sub children {
672 @{ $_[0]{children} }
673}
674
675sub remove {
126 my ($self, $chld) = @_; 676 my ($self, $child) = @_;
677
678 delete $child->{parent};
679 $child->hide;
680
681 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
682
683 $self->realloc;
684}
685
686sub clear {
687 my ($self) = @_;
688
689 my $children = delete $self->{children};
690 $self->{children} = [];
691
692 for (@$children) {
693 delete $_->{parent};
694 $_->hide;
695 }
696
697 $self->realloc;
698}
699
700sub find_widget {
701 my ($self, $x, $y) = @_;
702
703 $x -= $self->{x};
704 $y -= $self->{y};
705
706 my $res;
707
708 for (reverse @{ $self->{children} }) {
709 $res = $_->find_widget ($x, $y)
710 and return $res;
711 }
712
713 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
714}
715
716sub _draw {
717 my ($self) = @_;
718
719 $_->draw for @{$self->{children}};
720}
721
722#############################################################################
723
724package CFClient::UI::Bin;
725
726our @ISA = CFClient::UI::Container::;
727
728sub new {
729 my ($class, %arg) = @_;
730
731 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
732
733 $class->SUPER::new (children => [$child], %arg)
734}
735
736sub add {
737 my ($self, $child) = @_;
738
739 $self->{children} = [];
740
127 $self->SUPER::add ($chld); 741 $self->SUPER::add ($child);
128 $self->render_chld;
129} 742}
130 743
131sub render_chld { 744sub remove {
132 my ($self) = @_; 745 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 746
136 $self->{texture} = 747 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 748
138 $w, $h, sub { $chld->draw } 749 $self->{children} = [new CFClient::UI::Empty]
139 ); 750 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 751}
752
753sub child { $_[0]->{children}[0] }
142 754
143sub size_request { 755sub size_request {
144 my ($self) = @_;
145 my $chld = $self->get
146 or return (0, 0);
147 $chld->size_request 756 $_[0]{children}[0]->size_request
757}
758
759sub size_allocate {
760 my ($self, $w, $h, $changed) = @_;
761
762 $self->{children}[0]->configure (0, 0, $w, $h);
763}
764
765#############################################################################
766
767package CFClient::UI::Window;
768
769our @ISA = CFClient::UI::Bin::;
770
771use CFClient::OpenGL;
772
773sub new {
774 my ($class, %arg) = @_;
775
776 my $self = $class->SUPER::new (%arg);
777}
778
779sub update {
780 my ($self) = @_;
781
782 $ROOT->on_post_alloc ($self => sub { $self->render_child });
783 $self->SUPER::update;
784}
785
786sub size_allocate {
787 my ($self, $w, $h, $changed) = @_;
788
789 $self->SUPER::size_allocate ($w, $h, $changed);
790 $self->update
791 if $changed;
792}
793
794sub _render {
795 $_[0]{children}[0]->draw;
796}
797
798sub render_child {
799 my ($self) = @_;
800
801 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
802 glClearColor 0, 0, 0, 0;
803 glClear GL_COLOR_BUFFER_BIT;
804
805 $self->_render;
806 };
148} 807}
149 808
150sub _draw { 809sub _draw {
151 my ($self) = @_; 810 my ($self) = @_;
152 811
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 812 my ($w, $h) = ($self->w, $self->h);
813
154 my $tex = $self->{texture} 814 my $tex = $self->{texture}
155 or return; 815 or return;
156 816
817 glEnable GL_TEXTURE_2D;
818 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
819 glColor 1, 1, 1, 1;
820
821 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
822
823 glDisable GL_TEXTURE_2D;
824}
825
826#############################################################################
827
828package CFClient::UI::ViewPort;
829
830our @ISA = CFClient::UI::Window::;
831
832sub new {
833 my $class = shift;
834
835 $class->SUPER::new (
836 scroll_x => 0,
837 scroll_y => 1,
838 @_,
839 )
840}
841
842sub size_request {
843 my ($self) = @_;
844
845 my ($w, $h) = @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
846
847 $w = 10 if $self->{scroll_x};
848 $h = 10 if $self->{scroll_y};
849
850 ($w, $h)
851}
852
853sub size_allocate {
854 my ($self, $w, $h, $changed) = @_;
855
856 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
857 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
858
859 $self->child->configure (0, 0, $w, $h);
860 $self->update;
861}
862
863sub set_offset {
864 my ($self, $x, $y) = @_;
865
866 $self->{view_x} = int $x;
867 $self->{view_y} = int $y;
868
869 $self->update;
870}
871
872# hmm, this does not work for topleft of $self... but we should not ask for that
873sub coord2local {
874 my ($self, $x, $y) = @_;
875
876 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
877}
878
879sub coord2global {
880 my ($self, $x, $y) = @_;
881
882 $x = List::Util::min $self->{w}, $x - $self->{view_x};
883 $y = List::Util::min $self->{h}, $y - $self->{view_y};
884
885 $self->SUPER::coord2global ($x, $y)
886}
887
888sub find_widget {
889 my ($self, $x, $y) = @_;
890
891 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
892 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
893 ) {
894 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
895 } else {
896 $self->CFClient::UI::Base::find_widget ($x, $y)
897 }
898}
899
900sub _render {
901 my ($self) = @_;
902
903 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
904
905 $self->SUPER::_render;
906}
907
908#############################################################################
909
910package CFClient::UI::ScrolledWindow;
911
912our @ISA = CFClient::UI::HBox::;
913
914sub new {
915 my $class = shift;
916
917 my $self;
918
919 my $slider = new CFClient::UI::Slider
920 vertical => 1,
921 range => [0, 0, 1, 0.01], # HACK fix
922 on_changed => sub {
923 $self->{vp}->set_offset (0, $_[1]);
924 },
925 ;
926
927 $self = $class->SUPER::new (
928 vp => (new CFClient::UI::ViewPort expand => 1),
929 slider => $slider,
930 @_,
931 );
932
933 $self->{vp}->add ($self->{scrolled});
934 $self->add ($self->{vp});
935 $self->add ($self->{slider});
936
937 $self
938}
939
940sub update {
941 my ($self) = @_;
942
943 $self->SUPER::update;
944
945 # todo: overwrite size_allocate of child
946 my $child = $self->{vp}->child;
947 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
948}
949
950sub size_allocate {
951 my ($self, $w, $h, $changed) = @_;
952
953 $self->SUPER::size_allocate ($w, $h, $changed);
954
955 my $child = $self->{vp}->child;
956 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
957}
958
959#TODO# update range on size_allocate depending on child
960# update viewport offset on scroll
961
962#############################################################################
963
964package CFClient::UI::Frame;
965
966our @ISA = CFClient::UI::Bin::;
967
968use CFClient::OpenGL;
969
970sub new {
971 my $class = shift;
972
973 $class->SUPER::new (
974 bg => undef,
975 @_,
976 )
977}
978
979sub _draw {
980 my ($self) = @_;
981
982 if ($self->{bg}) {
983 my ($w, $h) = @$self{qw(w h)};
984
157 glEnable GL_BLEND; 985 glEnable GL_BLEND;
986 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
987 glColor @{ $self->{bg} };
988
989 glBegin GL_QUADS;
990 glVertex 0 , 0;
991 glVertex 0 , $h;
992 glVertex $w, $h;
993 glVertex $w, 0;
994 glEnd;
995
996 glDisable GL_BLEND;
997 }
998
999 $self->SUPER::_draw;
1000}
1001
1002#############################################################################
1003
1004package CFClient::UI::FancyFrame;
1005
1006our @ISA = CFClient::UI::Bin::;
1007
1008use CFClient::OpenGL;
1009
1010my @tex =
1011 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1012 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1013
1014sub new {
1015 my $class = shift;
1016
1017 my $self = $class->SUPER::new (
1018 bg => [1, 1, 1, 1],
1019 border_bg => [1, 1, 1, 1],
1020 border => 0.6,
1021 is_toplevel => 1,
1022 can_events => 1,
1023 @_
1024 );
1025
1026 $self->{title} &&= new CFClient::UI::Label
1027 align => 0,
1028 valign => 1,
1029 text => $self->{title},
1030 fontsize => $self->{border};
1031
1032 $self
1033}
1034
1035sub border {
1036 int $_[0]{border} * $::FONTSIZE
1037}
1038
1039sub size_request {
1040 my ($self) = @_;
1041
1042 my ($w, $h) = $self->SUPER::size_request;
1043
1044 (
1045 $w + $self->border * 2,
1046 $h + $self->border * 2,
1047 )
1048}
1049
1050sub size_allocate {
1051 my ($self, $w, $h, $changed) = @_;
1052
1053 return unless $changed;
1054
1055 $h -= List::Util::max 0, $self->border * 2;
1056 $w -= List::Util::max 0, $self->border * 2;
1057
1058 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1059 if $self->{title};
1060
1061 $self->child->configure ($self->border, $self->border, $w, $h);
1062}
1063
1064sub button_down {
1065 my ($self, $ev, $x, $y) = @_;
1066
1067 my ($w, $h) = @$self{qw(w h)};
1068 my $border = $self->border;
1069
1070 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1071 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1072
1073 if ($lr & $td) {
1074 my ($wx, $wy) = ($self->{x}, $self->{y});
1075 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1076 my ($bw, $bh) = ($self->{w}, $self->{h});
1077
1078 my $mx = $x < $border;
1079 my $my = $y < $border;
1080
1081 $self->{motion} = sub {
1082 my ($ev, $x, $y) = @_;
1083
1084 my $dx = $ev->{x} - $ox;
1085 my $dy = $ev->{y} - $oy;
1086
1087 $self->{user_x} = $wx + $dx * $mx;
1088 $self->{user_y} = $wy + $dy * $my;
1089 $self->{def_w} = $bw + $dx * ($mx ? -1 : 1);
1090 $self->{def_h} = $bh + $dy * ($my ? -1 : 1);
1091 $self->move ($self->{user_x}, $self->{user_y});
1092 $self->realloc;
1093 };
1094
1095 } elsif ($lr ^ $td) {
1096 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1097 my ($bx, $by) = ($self->{x}, $self->{y});
1098
1099 $self->{motion} = sub {
1100 my ($ev, $x, $y) = @_;
1101
1102 ($x, $y) = ($ev->{x}, $ev->{y});
1103
1104 $self->{user_x} = $bx + $x - $ox;
1105 $self->{user_y} = $by + $y - $oy;
1106
1107 $self->move ($self->{user_x}, $self->{user_y});
1108 $self->realloc;
1109 };
1110 }
1111}
1112
1113sub button_up {
1114 my ($self, $ev, $x, $y) = @_;
1115
1116 delete $self->{motion};
1117}
1118
1119sub mouse_motion {
1120 my ($self, $ev, $x, $y) = @_;
1121
1122 $self->{motion}->($ev, $x, $y) if $self->{motion};
1123}
1124
1125sub _draw {
1126 my ($self) = @_;
1127
1128 my ($w, $h ) = ($self->{w}, $self->{h});
1129 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1130
158 glEnable GL_TEXTURE_2D; 1131 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1132 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 1133
162 glColor 1, 1, 1; 1134 my $border = $self->border;
163 1135
1136 glColor @{ $self->{border_bg} };
1137 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1138 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1139 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1140 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1141
1142 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1143 my $bg = $tex[0];
1144
1145 # TODO: repeat texture not scale
1146 my $rep_x = $cw / $bg->{w};
1147 my $rep_y = $ch / $bg->{h};
1148
1149 glColor @{ $self->{bg} };
1150
1151 $bg->{s} = $rep_x;
1152 $bg->{t} = $rep_y;
1153 $bg->{wrap_mode} = 1;
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 $_, @{ $_[0]{children} }
1185}
1186
1187sub add {
1188 my ($self, $x, $y, $child) = @_;
1189
1190 $child->set_parent ($self);
1191 $self->{children}[$y][$x] = $child;
1192
1193 $self->realloc;
1194}
1195
1196# TODO: move to container class maybe? send children a signal on removal?
1197sub clear {
1198 my ($self) = @_;
1199
1200 my @children = $self->children;
1201 delete $self->{children};
1202
1203 for (@children) {
1204 delete $_->{parent};
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], $h;
1227 }
1228 }
1229
1230 (\@w, \@h)
1231}
1232
1233sub size_request {
1234 my ($self) = @_;
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
1270 my $x = 0;
1271 my $row_h = $hs->[$r];
1272
1273 for my $c (0 .. $#$row) {
1274 my $col_w = $ws->[$c];
1275
1276 if (my $widget = $row->[$c]) {
1277 $widget->configure ($x, $y, $col_w, $row_h);
1278 }
1279
1280 $x += $col_w;
1281 }
1282
1283 $y += $row_h;
1284 }
1285
1286}
1287
1288sub find_widget {
1289 my ($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::;
1317
1318sub size_request {
1319 my ($self) = @_;
1320
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}
1331
1332sub size_allocate {
1333 my ($self, $w, $h, $changed) = @_;
1334
1335 my $space = $self->{vertical} ? $h : $w;
1336 my $children = $self->{children};
1337
1338 my @req;
1339
1340 if ($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;
1356 }
1357 }
1358
1359 CFClient::UI::harmonize \@req;
1360
1361 my $pos = 0;
1362 for (0 .. $#$children) {
1363 my $alloc = $req[$_];
1364 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1365
1366 $pos += $alloc;
1367 }
1368
1369 1
1370}
1371
1372#############################################################################
1373
1374package CFClient::UI::HBox;
1375
1376our @ISA = CFClient::UI::Box::;
1377
1378sub new {
1379 my $class = shift;
1380
1381 $class->SUPER::new (
1382 vertical => 0,
1383 @_,
1384 )
1385}
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 {
1440 $self->set_text (delete $self->{text});
1441 }
1442
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 $self->SUPER::update;
1461}
1462
1463sub set_text {
1464 my ($self, $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;
1623}
1624
1625sub get_text {
1626 $_[0]{text}
1627}
1628
1629sub size_request {
1630 my ($self) = @_;
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;
1662 }
1663
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;
164 glBegin GL_QUADS; 1712 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1713 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1714 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1715 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1716 glVertex $self->{w}, 0;
169 glEnd; 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 $class->SUPER::new (
1803 padding => 4,
1804 fg => [1, 1, 1],
1805 active_fg => [0, 0, 1],
1806 can_hover => 1,
1807 align => 0,
1808 valign => 0,
1809 can_events => 1,
1810 @_
1811 )
1812}
1813
1814sub activate { }
1815
1816sub button_up {
1817 my ($self, $ev, $x, $y) = @_;
1818
1819 $self->emit ("activate")
1820 if $x >= 0 && $x < $self->{w}
1821 && $y >= 0 && $y < $self->{h};
1822}
1823
1824sub _draw {
1825 my ($self) = @_;
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
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);
2057
2058 glEnable GL_BLEND;
2059 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2060 glEnable GL_TEXTURE_2D;
2061 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2062
2063 glBindTexture GL_TEXTURE_2D, $t1->{name};
2064 glBegin GL_QUADS;
2065 glTexCoord 0 , 0; glVertex 0 , 0;
2066 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2067 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2068 glTexCoord $t1->{s}, 0; glVertex $w, 0;
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, $h2;
2087 glEnd;
2088 }
170 2089
171 glDisable GL_BLEND; 2090 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2091 glDisable GL_TEXTURE_2D;
173} 2092}
174 2093
175package Crossfire::Client::Widget::Frame; 2094#############################################################################
176 2095
177our @ISA = Crossfire::Client::Widget::Container::; 2096package CFClient::UI::Gauge;
178 2097
179use SDL::OpenGL; 2098our @ISA = CFClient::UI::VBox::;
2099
2100sub new {
2101 my ($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;
2144
2145use strict;
2146
2147use CFClient::OpenGL;
2148
2149our @ISA = CFClient::UI::DrawBG::;
2150
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 $self
2181}
2182
2183sub changed { }
2184
2185sub set_range {
2186 my ($self, $range) = @_;
2187
2188 ($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 $self->update;
2214 }
2215}
180 2216
181sub size_request { 2217sub size_request {
182 my ($self) = @_; 2218 my ($self) = @_;
2219
2220 my $w = $self->{req_w};
183 my $chld = $self->get 2221 my $h = $self->{req_h};
184 or return (0, 0); 2222
185 map { $_ + 4 } $chld->size_request; 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 $self->SUPER::update;
186} 2272}
187 2273
188sub _draw { 2274sub _draw {
189 my ($self) = @_; 2275 my ($self) = @_;
190 2276
191 my $chld = $self->get; 2277 $self->SUPER::_draw ();
192 2278
193 my ($w, $h) = $chld->size_request; 2279 glScale $self->{w}, $self->{h};
194 2280
2281 if ($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 }
2287
2288 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2289 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2290
2291 glEnable GL_TEXTURE_2D;
2292 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2293
2294 # draw background
2295 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2296
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 += $h;
2514 }
2515
2516 glDisable GL_BLEND;
2517 };
2518 });
2519}
2520
2521sub _draw {
2522 my ($self) = @_;
2523
2524 glEnable GL_TEXTURE_2D;
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;
2529
2530 $self->{children}[1]->draw;
2531
2532}
2533
2534#############################################################################
2535
2536package CFClient::UI::Animator;
2537
2538use CFClient::OpenGL;
2539
2540our @ISA = CFClient::UI::Bin::;
2541
2542sub moveto {
2543 my ($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, $changed);
2644}
2645
2646sub _draw {
2647 my ($self) = @_;
2648
2649 glTranslate 0.375, 0.375;
2650
2651 my ($w, $h) = @$self{qw(w h)};
2652
195 glColor 1, 0, 0; 2653 glColor 1, 0.8, 0.4;
196 glBegin GL_QUADS; 2654 glBegin GL_QUADS;
197 glTexCoord 0, 0; glVertex 0 , 0; 2655 glVertex 0 , 0;
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 2656 glVertex 0 , $h;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 2657 glVertex $w, $h;
200 glTexCoord 1, 0; glVertex $w + 4 , 0; 2658 glVertex $w, 0;
201 glEnd; 2659 glEnd;
2660
2661 glColor 0, 0, 0;
2662 glBegin GL_LINE_LOOP;
2663 glVertex 0 , 0;
2664 glVertex 0 , $h;
2665 glVertex $w, $h;
2666 glVertex $w, 0;
2667 glEnd;
2668
2669 glTranslate 2 - 0.375, 2 - 0.375;
202 2670
203 glPushMatrix; 2671 $self->SUPER::_draw;
204 glTranslate (2, 2, 0);
205 $chld->draw;
206 glPopMatrix;
207} 2672}
208 2673
209package Crossfire::Client::Widget::Table; 2674#############################################################################
210 2675
211our @ISA = Crossfire::Client::Widget::Container::; 2676package CFClient::UI::Face;
212 2677
213use SDL::OpenGL; 2678our @ISA = CFClient::UI::Base::;
2679
2680use CFClient::OpenGL;
2681
2682sub new {
2683 my $class = shift;
2684
2685 my $self = $class->SUPER::new (
2686 aspect => 1,
2687 can_events => 0,
2688 @_,
2689 );
2690
2691 if ($self->{anim} && $self->{animspeed}) {
2692 Scalar::Util::weaken (my $widget = $self);
2693
2694 $self->{timer} = Event->timer (
2695 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2696 hard => 1,
2697 interval => $self->{animspeed},
2698 cb => sub {
2699 ++$widget->{frame};
2700 $widget->update;
2701 },
2702 );
2703 }
2704
2705 $self
2706}
2707
2708sub size_request {
2709 (32, 8)
2710}
2711
2712sub update {
2713 my ($self) = @_;
2714
2715 return unless $self->{visible};
2716
2717 $self->SUPER::update;
2718}
2719
2720sub _draw {
2721 my ($self) = @_;
2722
2723 return unless $::CONN;
2724
2725 my $face;
2726
2727 if ($self->{frame}) {
2728 my $anim = $::CONN->{anim}[$self->{anim}];
2729
2730 $face = $anim->[ $self->{frame} % @$anim ]
2731 if $anim && @$anim;
2732 }
2733
2734 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2735
2736 if ($tex) {
2737 glEnable GL_TEXTURE_2D;
2738 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2739 glColor 1, 1, 1, 1;
2740 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2741 glDisable GL_TEXTURE_2D;
2742 }
2743}
2744
2745sub DESTROY {
2746 my ($self) = @_;
2747
2748 $self->{timer}->cancel
2749 if $self->{timer};
2750
2751 $self->SUPER::DESTROY;
2752}
2753
2754#############################################################################
2755
2756package CFClient::UI::Inventory;
2757
2758our @ISA = CFClient::UI::ScrolledWindow::;
2759
2760sub new {
2761 my $class = shift;
2762
2763 my $self = $class->SUPER::new (
2764 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2765 @_,
2766 );
2767
2768 $self
2769}
2770
2771sub set_items {
2772 my ($self, $items) = @_;
2773
2774 $self->{scrolled}->clear;
2775 return unless $items;
2776
2777 my @items = sort {
2778 ($a->{type} <=> $b->{type})
2779 or ($a->{name} cmp $b->{name})
2780 } @$items;
2781
2782 $self->{real_items} = \@items;
2783
2784 my $row = 0;
2785 for my $item (@items) {
2786 CFClient::Item::update_widgets $item;
2787
2788 $self->{scrolled}->add (0, $row, $item->{face_widget});
2789 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2790 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2791
2792 $row++;
2793 }
2794}
2795
2796#############################################################################
2797
2798package CFClient::UI::Menu;
2799
2800our @ISA = CFClient::UI::FancyFrame::;
2801
2802use CFClient::OpenGL;
2803
2804sub new {
2805 my $class = shift;
2806
2807 my $self = $class->SUPER::new (
2808 items => [],
2809 z => 100,
2810 @_,
2811 );
2812
2813 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2814
2815 for my $item (@{ $self->{items} }) {
2816 my ($widget, $cb) = @$item;
2817
2818 # handle various types of items, only text for now
2819 if (!ref $widget) {
2820 $widget = new CFClient::UI::Label
2821 can_hover => 1,
2822 can_events => 1,
2823 text => $widget;
2824 }
2825
2826 $self->{item}{$widget} = $item;
2827
2828 $self->{vbox}->add ($widget);
2829 }
2830
2831 $self
2832}
2833
2834# popup given the event (must be a mouse button down event currently)
2835sub popup {
2836 my ($self, $ev) = @_;
2837
2838 $self->_emit ("popdown");
2839
2840 # maybe save $GRAB? must be careful about events...
2841 $GRAB = $self;
2842 $self->{button} = $ev->{button};
2843
2844 $self->show;
2845 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2846}
2847
2848sub mouse_motion {
2849 my ($self, $ev, $x, $y) = @_;
2850
2851 # TODO: should use vbox->find_widget or so
2852 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2853 $self->{hover} = $self->{item}{$HOVER};
2854}
2855
2856sub button_up {
2857 my ($self, $ev, $x, $y) = @_;
2858
2859 if ($ev->{button} == $self->{button}) {
2860 undef $GRAB;
2861 $self->hide;
2862
2863 $self->_emit ("popdown");
2864 $self->{hover}[1]->() if $self->{hover};
2865 }
2866}
2867
2868#############################################################################
2869
2870package CFClient::UI::Statusbox;
2871
2872our @ISA = CFClient::UI::VBox::;
2873
2874sub new {
2875 my $class = shift;
2876
2877 $class->SUPER::new (
2878 fontsize => 0.8,
2879 @_,
2880 )
2881}
2882
2883sub reorder {
2884 my ($self) = @_;
2885 my $NOW = time;
2886
2887 while (my ($k, $v) = each %{ $self->{item} }) {
2888 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2889 }
2890
2891 my @widgets;
2892
2893 my @items = sort {
2894 $a->{pri} <=> $b->{pri}
2895 or $b->{id} <=> $a->{id}
2896 } values %{ $self->{item} };
2897
2898 my $count = 10 + 1;
2899 for my $item (@items) {
2900 last unless --$count;
2901
2902 push @widgets, $item->{label} ||= do {
2903 # TODO: doesn't handle markup well (read as: at all)
2904 my $short = $item->{count} > 1
2905 ? "<b>$item->{count} ×</b> $item->{text}"
2906 : $item->{text};
2907
2908 for ($short) {
2909 s/^\s+//;
2910 s/\s+/ /g;
2911 }
2912
2913 new CFClient::UI::Label
2914 markup => $short,
2915 tooltip => $item->{tooltip},
2916 tooltip_font => $::FONT_PROP,
2917 tooltip_width => 0.67,
2918 fontsize => $item->{fontsize} || $self->{fontsize},
2919 max_w => $::WIDTH * 0.44,
2920 fg => $item->{fg},
2921 can_events => 1,
2922 can_hover => 1
2923 };
2924 }
2925
2926 $self->clear;
2927 $self->SUPER::add (reverse @widgets);
2928}
214 2929
215sub add { 2930sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219
220sub max_row_height {
221 my ($self, $row) = @_; 2931 my ($self, $text, %arg) = @_;
222 2932
223 my $hs = 0; 2933 $text =~ s/^\s+//;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 2934 $text =~ s/\s+$//;
225 my $c = $self->{childs}->[$row]->[$xi]; 2935
226 if ($c) { 2936 return unless $text;
227 my ($w, $h) = $c->size_request; 2937
228 if ($hs < $h) { $hs = $h } 2938 my $timeout = time + ((delete $arg{timeout}) || 60);
2939
2940 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2941
2942 if (my $item = $self->{item}{$group}) {
2943 if ($item->{text} eq $text) {
2944 $item->{count}++;
2945 } else {
2946 $item->{count} = 1;
2947 $item->{text} = $item->{tooltip} = $text;
229 } 2948 }
2949 $item->{id} = ++$self->{id};
2950 $item->{timeout} = $timeout;
2951 delete $item->{label};
2952 } else {
2953 $self->{item}{$group} = {
2954 id => ++$self->{id},
2955 text => $text,
2956 timeout => $timeout,
2957 tooltip => $text,
2958 fg => [0.8, 0.8, 0.8, 0.8],
2959 pri => 0,
2960 count => 1,
2961 %arg,
2962 };
230 } 2963 }
231 return $hs;
232}
233 2964
234sub max_col_width { 2965 $self->reorder;
2966}
2967
2968sub reconfigure {
235 my ($self, $col) = @_; 2969 my ($self) = @_;
236 2970
237 my $ws = 0; 2971 delete $_->{label}
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 2972 for values %{ $self->{item} || {} };
239 my $c = ($self->{childs}->[$yi] || [])->[$col]; 2973
2974 $self->reorder;
2975 $self->SUPER::reconfigure;
2976}
2977
2978#############################################################################
2979
2980package CFClient::UI::Root;
2981
2982our @ISA = CFClient::UI::Container::;
2983
2984use CFClient::OpenGL;
2985
2986sub new {
2987 my $class = shift;
2988
2989 my $self = $class->SUPER::new (
2990 visible => 1,
2991 @_,
2992 );
2993
2994 Scalar::Util::weaken ($self->{root} = $self);
2995
2996 $self
2997}
2998
2999sub configure {
3000 my ($self, $x, $y, $w, $h) = @_;
3001
3002 $self->{w} = $w;
3003 $self->{h} = $h;
3004}
3005
3006sub reconfigure {
3007 my ($self) = @_;
3008
3009 $self->SUPER::reconfigure;
3010
3011 $self->size_allocate ($self->{w}, $self->{h}, 1)
3012 if $self->{w};
3013}
3014
3015sub size_request {
3016 my ($self) = @_;
3017
3018 ($self->{w}, $self->{h})
3019}
3020
3021sub size_allocate {
3022 my ($self, $w, $h, $changed) = @_;
3023
3024 for my $child ($self->children) {
3025 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3026
3027 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
3028 if exists $child->{req_x};
3029
3030 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3031 if exists $child->{req_y};
3032
3033 #delete @$child{qw(req_x req_y)};#d# def_x, def_y
3034
3035 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3036 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3037
3038 $child->configure ($X, $Y, $W, $H);
3039 }
3040}
3041
3042sub coord2local {
3043 my ($self, $x, $y) = @_;
3044
3045 ($x, $y)
3046}
3047
3048sub coord2global {
3049 my ($self, $x, $y) = @_;
3050
3051 ($x, $y)
3052}
3053
3054sub update {
3055 my ($self) = @_;
3056
3057 $::WANT_REFRESH++;
3058}
3059
3060sub add {
3061 my ($self, @children) = @_;
3062
3063 for my $child (@children) {
3064 $child->{is_toplevel} = 1;
3065
3066 # integerise window positions
3067 $child->{x} = int $child->{x};
3068 $child->{y} = int $child->{y};
3069 }
3070
3071 $self->SUPER::add (@children);
3072}
3073
3074sub remove {
3075 my ($self, @children) = @_;
3076
3077 $self->SUPER::remove (@children);
3078
3079 while (@children) {
3080 my $w = pop @children;
3081 push @children, $w->children;
3082 $w->set_invisible;
3083 }
3084}
3085
3086sub on_refresh {
3087 my ($self, $id, $cb) = @_;
3088
3089 $self->{refresh_hook}{$id} = $cb;
3090}
3091
3092sub on_post_alloc {
3093 my ($self, $id, $cb) = @_;
3094
3095 $self->{post_alloc_hook}{$id} = $cb;
3096}
3097
3098sub draw {
3099 my ($self) = @_;
3100
3101 while ($self->{refresh_hook}) {
3102 $_->()
3103 for values %{delete $self->{refresh_hook}};
3104 }
3105
3106 if ($self->{realloc}) {
3107 my @queue;
3108
240 if ($c) { 3109 while () {
241 my ($w, $h) = $c->size_request; 3110 if ($self->{realloc}) {
242 if ($ws < $w) { $ws = $w } 3111 #TODO use array-of-depth approach
3112
3113 @queue = sort { $a->{visible} <=> $b->{visible} }
3114 @queue, values %{delete $self->{realloc}};
3115 }
3116
3117 my $widget = pop @queue || last;
3118
3119 $widget->{visible} or last; # do not resize invisible widgets
3120
3121 my ($w, $h) = $widget->{def_w} && $widget->{def_h}
3122 ? @$widget{qw(def_w def_h)}
3123 : $widget->size_request;
3124
3125 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3126
3127 $widget->{req_w} = $w;
3128 $widget->{req_h} = $h;
3129
3130 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3131
3132 push @queue, $widget->{parent}
3133 if $widget->{parent};
3134 }
3135 }
3136
3137 while (my $size_alloc = delete $self->{size_alloc}) {
3138 my @queue = sort $b->[0]{visible} <=> $a->[0]{visible},
3139 values %$size_alloc;
3140
3141 while () {
3142 my ($widget, $w, $h) = @{ pop @queue or last };
3143
3144 $w = 0 if $w < 0;
3145 $h = 0 if $h < 0;
3146
3147 my $changed = $widget->{w} != $w || $widget->{h} != $h;
3148
3149 $widget->{w} = $w;
3150 $widget->{h} = $h;
3151
3152 $widget->emit (size_allocate => $w, $h, $changed);
243 } 3153 }
244 } 3154 }
245 return $ws;
246}
247 3155
248sub size_request { 3156 while ($self->{post_alloc_hook}) {
249 my ($self) = @_; 3157 $_->()
250 3158 for values %{delete $self->{post_alloc_hook}};
251 my ($hs, $ws) = (0, 0);
252
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
254 $hs += $self->max_row_height ($yi);
255 }
256
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
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, $hs);
266}
267
268sub _draw {
269 my ($self) = @_;
270
271 my $y = 0;
272 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273 my $x = 0;
274
275 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
276
277 glPushMatrix;
278 glTranslate ($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
283 $x += $self->max_col_width ($xi);
284 }
285
286 $y += $self->max_row_height ($yi);
287 }
288}
289
290package Crossfire::Client::Widget::VBox;
291
292our @ISA = Crossfire::Client::Widget::Container::;
293
294use SDL::OpenGL;
295
296sub add {
297 my ($self, $chld) = @_;
298 push @{$self->{childs}}, $chld;
299}
300
301sub size_request {
302 my ($self) = @_;
303
304 my ($hs, $ws) = (0, 0);
305 for (@{$self->{childs} || []}) {
306 my ($w, $h) = $_->size_request;
307 $hs += $h;
308 if ($ws < $w) { $ws = $w }
309 }
310
311 return ($ws, $hs);
312}
313
314sub _draw {
315 my ($self) = @_;
316
317 my ($x, $y);
318 for (@{$self->{childs} || []}) {
319 glPushMatrix;
320 glTranslate (0, $y, 0);# see above TODO
321 $_->draw;
322 glPopMatrix;
323 my ($w, $h) = $_->size_request;
324 $y += $h;
325 }
326}
327
328package Crossfire::Client::Widget::Label;
329
330our @ISA = Crossfire::Client::Widget::;
331
332use SDL::OpenGL;
333
334sub new {
335 my ($class, $x, $y, $z, $ttf, $text) = @_;
336
337 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
338
339 $self->set_text ($text);
340
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 ( 3159 }
358 $self->{texture}{width},
359 $self->{texture}{height},
360 )
361}
362 3160
363sub _draw { 3161 glViewport 0, 0, $::WIDTH, $::HEIGHT;
364 my ($self) = @_; 3162 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3163 glClear GL_COLOR_BUFFER_BIT;
365 3164
366 my $tex = $self->{texture}; 3165 glMatrixMode GL_PROJECTION;
3166 glLoadIdentity;
3167 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3168 glMatrixMode GL_MODELVIEW;
3169 glLoadIdentity;
367 3170
368 glEnable GL_BLEND; 3171 $self->_draw;
369 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
371 glBindTexture GL_TEXTURE_2D, $tex->{name};
372
373 glColor 1, 1, 1;
374
375 glBegin GL_QUADS;
376 glTexCoord 0, 0; glVertex 0 , 0;
377 glTexCoord 0, 1; glVertex 0 , $tex->{height};
378 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
379 glTexCoord 1, 0; glVertex $tex->{width}, 0;
380 glEnd;
381
382 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D;
384} 3172}
385 3173
386package Crossfire::Client::Widget::TextView; 3174#############################################################################
387 3175
388use strict; 3176package CFClient::UI;
389 3177
390our @ISA = qw/Crossfire::Client::Widget/; 3178$ROOT = new CFClient::UI::Root;
3179$TOOLTIP = new CFClient::UI::Tooltip z => 900;
391 3180
392use SDL::OpenGL; 31811
393use SDL::OpenGL::Constants;
394 3182
395sub add_line {
396 my ($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;
437
438 my $darkness = $cell->[0] * (1 / 255);
439 if ($darkness < 0) {
440 glColor 0.3, 0.3, 0.3;
441 } else {
442 glColor $darkness, $darkness, $darkness;
443 }
444
445 for my $num (grep $_, @$cell[1,2,3]) {
446 my $tex = $::CONN->{face}[$num]{texture} || next;
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, $py;
461 glEnd;
462 }
463 }
464 }
465
466 glDisable GL_TEXTURE_2D;
467 glDisable GL_BLEND;
468}
469
470my %DIR = (
471 SDLK_KP8, [1, "north"],
472 SDLK_KP9, [2, "northeast"],
473 SDLK_KP6, [3, "east"],
474 SDLK_KP3, [4, "southeast"],
475 SDLK_KP2, [5, "south"],
476 SDLK_KP1, [6, "southwest"],
477 SDLK_KP4, [7, "west"],
478 SDLK_KP7, [8, "northwest"],
479
480 SDLK_UP, [1, "north"],
481 SDLK_RIGHT, [3, "east"],
482 SDLK_DOWN, [5, "south"],
483 SDLK_LEFT, [7, "west"],
484);
485
486sub key_down {
487 my ($self, $ev) = @_;
488
489 my $mod = $ev->key_mod;
490 my $sym = $ev->key_sym;
491
492 if ($sym == SDLK_KP5) {
493 $::CONN->send ("command stay fire");
494 } elsif (exists $DIR{$sym}) {
495 if ($mod & KMOD_SHIFT) {
496 $self->{shft}++;
497 $::CONN->send ("command fire $DIR{$sym}[0]");
498 } elsif ($mod & KMOD_CTRL) {
499 $self->{ctrl}++;
500 $::CONN->send ("command run $DIR{$sym}[0]");
501 } else {
502 $::CONN->send ("command $DIR{$sym}[1]");
503 }
504 }
505}
506
507sub key_up {
508 my ($self, $ev) = @_;
509
510 my $mod = $ev->key_mod;
511 my $sym = $ev->key_sym;
512
513 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
514 $::CONN->send ("command fire_stop");
515 }
516 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
517 $::CONN->send ("command run_stop");
518 }
519}
520
5211;
522

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