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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 1.231 by root, Thu May 25 00:26:19 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;
9 10
10our $FOCUS; # the widget with current focus 11our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 12
13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
37 if $x + $TOOLTIP->{w} > $::WIDTH;
38
39 $TOOLTIP->move ($x, $y);
40 $TOOLTIP->check_size;
41 $TOOLTIP->update;
42 }
43
44 return;
45 }
46 }
47 }
48
49 $TOOLTIP->hide;
50 delete $TOOLTIP->{owner};
51}
12 52
13# class methods for events 53# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 54sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 55 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 56 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 57}
58
59sub feed_sdl_key_up_event {
60 $FOCUS->emit (key_up => $_[0])
61 if $FOCUS;
62}
63
64sub feed_sdl_button_down_event {
65 my ($ev) = @_;
66 my ($x, $y) = ($ev->{x}, $ev->{y});
67
68 if (!$BUTTON_STATE) {
69 my $widget = $ROOT->find_widget ($x, $y);
70
71 $GRAB = $widget;
72 $GRAB->update if $GRAB;
73
74 check_tooltip;
75 }
76
77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
78
79 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
80 if $GRAB;
81}
82
83sub feed_sdl_button_up_event {
84 my ($ev) = @_;
85 my ($x, $y) = ($ev->{x}, $ev->{y});
86
87 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
88
89 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
90
91 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
92 if $GRAB;
93
94 if (!$BUTTON_STATE) {
95 my $grab = $GRAB; undef $GRAB;
96 $grab->update if $grab;
97 $GRAB->update if $GRAB;
98
99 check_tooltip;
100 }
101}
102
103sub feed_sdl_motion_event {
104 my ($ev) = @_;
105 my ($x, $y) = ($ev->{x}, $ev->{y});
106
107 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
108
109 if ($widget != $HOVER) {
110 my $hover = $HOVER; $HOVER = $widget;
111
112 $hover->update if $hover && $hover->{can_hover};
113 $HOVER->update if $HOVER && $HOVER->{can_hover};
114
115 check_tooltip;
116 }
117
118 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
119 if $HOVER;
120}
121
122# convert position array to integers
123sub harmonize {
124 my ($vals) = @_;
125
126 my $rem = 0;
127
128 for (@$vals) {
129 my $i = int $_ + $rem;
130 $rem += $_ - $i;
131 $_ = $i;
132 }
133}
134
135sub full_refresh {
136 # make a copy, otherwise for complains about freed values.
137 my @widgets = values %WIDGET;
138
139 $_->update
140 for @widgets;
141}
142
143sub reconfigure_widgets {
144 # make a copy, otherwise C<for> complains about freed values.
145 my @widgets = values %WIDGET;
146
147 $_->reconfigure
148 for @widgets;
149}
150
151# call when resolution changes etc.
152sub rescale_widgets {
153 my ($sx, $sy) = @_;
154
155 for my $widget (values %WIDGET) {
156 if ($widget->{is_toplevel}) {
157 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
158 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
159 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
160 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
161 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
162 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
163 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
164 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
165 }
166 }
167
168 reconfigure_widgets;
169}
170
171#############################################################################
172
173package CFClient::UI::Base;
174
175use strict;
176
177use CFClient::OpenGL;
18 178
19sub new { 179sub new {
20 my $class = shift; 180 my $class = shift;
21 181
22 bless { @_ }, $class 182 my $self = bless {
23} 183 x => 0,
184 y => 0,
185 z => 0,
186 can_events => 1,
187 @_
188 }, $class;
24 189
25sub activate { 190 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 191 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 192 $self->connect ($1 => delete $self->{$_});
28} 193 }
194 }
29 195
30sub deactivate { 196 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
31 @ACTIVE_WIDGETS = 197
32 sort { $a->{z} <=> $b->{z} } 198 $self
33 grep { $_ && $_ != $_[0] } 199}
34 @ACTIVE_WIDGETS; 200
201sub destroy {
202 my ($self) = @_;
203
204 $self->hide;
205 %$self = ();
206}
207
208sub show {
209 my ($self) = @_;
210 return if $self->{parent};
211
212 $CFClient::UI::ROOT->add ($self);
213}
214
215sub show_centered {
216 my ($self) = @_;
217 return if $self->{parent};
218
219 $self->show;
220
221 $CFClient::UI::ROOT->on_post_alloc (
222 "centered $self" => sub {
223 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
224 },
225 );
226}
227
228sub set_invisible {
229 my ($self) = @_;
230
231 # broken show/hide model
232
233 delete $self->{visible};
234
235 undef $GRAB if $GRAB == $self;
236 undef $HOVER if $HOVER == $self;
237
238 $self->focus_out;
239}
240
241sub hide {
242 my ($self) = @_;
243
244 $self->set_invisible;
245
246 $self->{parent}->remove ($self)
247 if $self->{parent};
35} 248}
36 249
37sub move { 250sub move {
38 my ($self, $x, $y, $z) = @_; 251 my ($self, $x, $y, $z) = @_;
252
39 $self->{x} = $x; 253 $self->{x} = int $x;
40 $self->{y} = $y; 254 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 255 $self->{z} = $z if defined $z;
42}
43 256
44sub needs_redraw { 257 $self->update;
45 0 258}
259
260sub set_size {
261 my ($self, $w, $h) = @_;
262
263 $self->{user_w} = $w;
264 $self->{user_h} = $h;
265
266 $self->check_size;
46} 267}
47 268
48sub size_request { 269sub size_request {
270 require Carp;
49 die "size_request is abtract"; 271 Carp::confess "size_request is abstract";
272}
273
274sub configure {
275 my ($self, $x, $y, $w, $h) = @_;
276
277 if ($self->{aspect}) {
278 my $w2 = List::Util::min $w, int $h * $self->{aspect};
279 my $h2 = List::Util::min $h, int $w / $self->{aspect};
280
281 # use alignment to adjust x, y
282
283 $x += int +($w - $w2) * 0.5;
284 $y += int +($h - $h2) * 0.5;
285
286 ($w, $h) = ($w2, $h2);
287 }
288
289 if ($self->{x} != $x || $self->{y} != $y) {
290 $self->{x} = $x;
291 $self->{y} = $y;
292 $self->update;
293 }
294
295 if ($self->{w} != $w || $self->{h} != $h) {
296 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
297 }
298}
299
300sub size_allocate {
301 # nothing to be done
302}
303
304sub reconfigure {
305 my ($self) = @_;
306
307 $self->check_size (1);
308 $self->update;
309}
310
311sub children {
312}
313
314sub set_max_size {
315 my ($self, $w, $h) = @_;
316
317 delete $self->{max_w}; $self->{max_w} = $w if $w;
318 delete $self->{max_h}; $self->{max_h} = $h if $h;
319}
320
321sub set_tooltip {
322 my ($self, $tooltip) = @_;
323
324 $self->{tooltip} = $tooltip;
325
326 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
327 delete $CFClient::UI::TOOLTIP->{owner};
328 CFClient::UI::check_tooltip;
329 }
330}
331
332# translate global coordinates to local coordinate system
333sub coord2local {
334 my ($self, $x, $y) = @_;
335
336 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
337}
338
339# translate local coordinates to global coordinate system
340sub coord2global {
341 my ($self, $x, $y) = @_;
342
343 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
50} 344}
51 345
52sub focus_in { 346sub focus_in {
53 my ($widget) = @_; 347 my ($self) = @_;
54 $FOCUS = $widget; 348
349 return if $FOCUS == $self;
350 return unless $self->{can_focus};
351
352 my $focus = $FOCUS; $FOCUS = $self;
353
354 $self->_emit (focus_in => $focus);
355
356 $focus->update if $focus;
357 $FOCUS->update;
55} 358}
56 359
57sub focus_out { 360sub focus_out {
58 my ($widget) = @_; 361 my ($self) = @_;
59}
60 362
363 return unless $FOCUS == $self;
364
365 my $focus = $FOCUS; undef $FOCUS;
366
367 $self->_emit (focus_out => $focus);
368
369 $focus->update if $focus; #?
370
371 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
372 unless $FOCUS;
373}
374
375sub mouse_motion { }
376sub button_up { }
61sub key_down { 377sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 378sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 379
69sub button_down { 380sub button_down {
70 my ($widget, $sdlev) = @_; 381 my ($self, $ev, $x, $y) = @_;
71}
72 382
73sub button_up { 383 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 384}
76 385
77sub w { $_[0]->{w} } 386sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 387sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 388sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 389sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 390sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 391
83sub draw { 392sub draw {
84 my ($self) = @_; 393 my ($self) = @_;
394
395 return unless $self->{h} && $self->{w};
85 396
86 glPushMatrix; 397 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 398 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 399 $self->_draw;
89 glPopMatrix; 400 glPopMatrix;
401
402 if ($self == $HOVER && $self->{can_hover}) {
403 my ($x, $y) = @$self{qw(x y)};
404
405 glColor 1, 0.8, 0.5, 0.2;
406 glEnable GL_BLEND;
407 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
408 glBegin GL_QUADS;
409 glVertex $x , $y;
410 glVertex $x + $self->{w}, $y;
411 glVertex $x + $self->{w}, $y + $self->{h};
412 glVertex $x , $y + $self->{h};
413 glEnd;
414 glDisable GL_BLEND;
415 }
416
417 if ($ENV{PCLIENT_DEBUG}) {
418 glPushMatrix;
419 glColor 1, 1, 0, 1;
420 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
421 glBegin GL_LINE_LOOP;
422 glVertex 0 , 0;
423 glVertex $self->{w}, 0;
424 glVertex $self->{w}, $self->{h};
425 glVertex 0 , $self->{h};
426 glEnd;
427 glPopMatrix;
428 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
429 }
90} 430}
91 431
92sub _draw { 432sub _draw {
93 my ($widget) = @_; 433 my ($self) = @_;
94}
95 434
96sub bbox { 435 warn "no draw defined for $self\n";
436}
437
438sub find_widget {
439 my ($self, $x, $y) = @_;
440
441 return () unless $self->{can_events};
442
443 return $self
444 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
445 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
446
447 ()
448}
449
450sub set_parent {
451 my ($self, $parent) = @_;
452
453 Scalar::Util::weaken ($self->{parent} = $parent);
454
455 # TODO: req_w _does_change after ->reconfigure
456 $self->check_size
457 unless exists $self->{req_w};
458
459 $self->show;
460}
461
462sub check_size {
463 my ($self, $forced) = @_;
464
465 $self->{force_alloc} = 1 if $forced;
466 $CFClient::UI::ROOT->{check_size}{$self} = $self;
467}
468
469sub update {
97 my ($widget) = @_; 470 my ($self) = @_;
471
472 $self->{parent}->update
473 if $self->{parent};
474}
475
476sub connect {
477 my ($self, $signal, $cb) = @_;
478
479 push @{ $self->{signal_cb}{$signal} }, $cb;
480}
481
482sub _emit {
483 my ($self, $signal, @args) = @_;
484
485 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
486}
487
488sub emit {
489 my ($self, $signal, @args) = @_;
490
491 $self->_emit ($signal, @args)
492 || $self->$signal (@args);
98} 493}
99 494
100sub DESTROY { 495sub DESTROY {
101 my ($self) = @_; 496 my ($self) = @_;
102 497
498 delete $WIDGET{$self+0};
103 $self->deactivate; 499 #$self->deactivate;
104} 500}
105 501
502#############################################################################
503
504package CFClient::UI::DrawBG;
505
506our @ISA = CFClient::UI::Base::;
507
508use strict;
509use CFClient::OpenGL;
510
511sub new {
512 my $class = shift;
513
514 # range [value, low, high, page]
515
516 $class->SUPER::new (
517 #bg => [0, 0, 0, 0.2],
518 #active_bg => [1, 1, 1, 0.5],
519 @_
520 )
521}
522
523sub _draw {
524 my ($self) = @_;
525
526 my $color = $FOCUS == $self && $self->{active_bg}
527 ? $self->{active_bg}
528 : $self->{bg};
529
530 if ($color && (@$color < 4 || $color->[3])) {
531 my ($w, $h) = @$self{qw(w h)};
532
533 glEnable GL_BLEND;
534 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
535 glColor @$color;
536
537 glBegin GL_QUADS;
538 glVertex 0 , 0;
539 glVertex 0 , $h;
540 glVertex $w, $h;
541 glVertex $w, 0;
542 glEnd;
543
544 glDisable GL_BLEND;
545 }
546}
547
548#############################################################################
549
550package CFClient::UI::Empty;
551
552our @ISA = CFClient::UI::Base::;
553
554sub new {
555 my ($class, %arg) = @_;
556 $class->SUPER::new (can_events => 0, %arg);
557}
558
559sub size_request {
560 (0, 0)
561}
562
563sub draw { }
564
565#############################################################################
566
106package Crossfire::Client::Widget::Container; 567package CFClient::UI::Container;
107 568
108our @ISA = Crossfire::Client::Widget::; 569our @ISA = CFClient::UI::Base::;
109 570
110use SDL::OpenGL; 571sub new {
572 my ($class, %arg) = @_;
111 573
112sub add { $_[0]->{child} = $_[1] } 574 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 575
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 576 my $self = $class->SUPER::new (
577 children => [],
578 can_events => 0,
579 %arg,
580 );
581 $self->add ($_) for @$children;
116 582
117sub _draw { die "Containers can't be drawn!" } 583 $self
118 584}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 585
125sub add { 586sub add {
587 my ($self, @widgets) = @_;
588
589 $_->set_parent ($self)
590 for @widgets;
591
592 use sort 'stable';
593
594 $self->{children} = [
595 sort { $a->{z} <=> $b->{z} }
596 @{$self->{children}}, @widgets
597 ];
598
599 $self->check_size (1);
600 $self->update;
601}
602
603sub children {
604 @{ $_[0]{children} }
605}
606
607sub remove {
126 my ($self, $chld) = @_; 608 my ($self, $child) = @_;
609
610 delete $child->{parent};
611 $child->hide;
612
613 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
614
615 $self->check_size;
616 $self->update;
617}
618
619sub clear {
620 my ($self) = @_;
621
622 my $children = delete $self->{children};
623 $self->{children} = [];
624
625 for (@$children) {
626 delete $_->{parent};
627 $_->hide;
628 }
629
630 $self->check_size;
631 $self->update;
632}
633
634sub find_widget {
635 my ($self, $x, $y) = @_;
636
637 $x -= $self->{x};
638 $y -= $self->{y};
639
640 my $res;
641
642 for (reverse @{ $self->{children} }) {
643 $res = $_->find_widget ($x, $y)
644 and return $res;
645 }
646
647 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
648}
649
650sub _draw {
651 my ($self) = @_;
652
653 $_->draw for @{$self->{children}};
654}
655
656#############################################################################
657
658package CFClient::UI::Bin;
659
660our @ISA = CFClient::UI::Container::;
661
662sub new {
663 my ($class, %arg) = @_;
664
665 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
666
667 $class->SUPER::new (children => [$child], %arg)
668}
669
670sub add {
671 my ($self, $child) = @_;
672
673 $self->{children} = [];
674
127 $self->SUPER::add ($chld); 675 $self->SUPER::add ($child);
128 $self->render_chld;
129} 676}
130 677
131sub render_chld { 678sub remove {
132 my ($self) = @_; 679 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 680
136 $self->{texture} = 681 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 682
138 $w, $h, sub { $chld->draw } 683 $self->{children} = [new CFClient::UI::Empty]
139 ); 684 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 685}
686
687sub child { $_[0]->{children}[0] }
142 688
143sub size_request { 689sub size_request {
690 $_[0]{children}[0]->size_request
691}
692
693sub size_allocate {
144 my ($self) = @_; 694 my ($self, $w, $h) = @_;
145 my $chld = $self->get 695
146 or return (0, 0); 696 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 697}
698
699#############################################################################
700
701package CFClient::UI::Window;
702
703our @ISA = CFClient::UI::Bin::;
704
705use CFClient::OpenGL;
706
707sub new {
708 my ($class, %arg) = @_;
709
710 my $self = $class->SUPER::new (%arg);
711}
712
713sub update {
714 my ($self) = @_;
715
716 $ROOT->on_post_alloc ($self => sub { $self->render_child });
717 $self->SUPER::update;
718}
719
720sub size_allocate {
721 my ($self, $w, $h) = @_;
722
723 $self->SUPER::size_allocate ($w, $h);
724 $self->update;
725}
726
727sub _render {
728 $_[0]{children}[0]->draw;
729}
730
731sub render_child {
732 my ($self) = @_;
733
734 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
735 glClearColor 0, 0, 0, 0;
736 glClear GL_COLOR_BUFFER_BIT;
737
738 $self->_render;
739 };
148} 740}
149 741
150sub _draw { 742sub _draw {
151 my ($self) = @_; 743 my ($self) = @_;
152 744
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 745 my ($w, $h) = ($self->w, $self->h);
746
154 my $tex = $self->{texture} 747 my $tex = $self->{texture}
155 or return; 748 or return;
156 749
750 glEnable GL_TEXTURE_2D;
751 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
752 glColor 1, 1, 1, 1;
753
754 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
755
756 glDisable GL_TEXTURE_2D;
757}
758
759#############################################################################
760
761package CFClient::UI::ViewPort;
762
763our @ISA = CFClient::UI::Window::;
764
765sub size_request {
766 my ($self) = @_;
767
768 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
769
770 @$self{qw(child_w child_h)}
771}
772
773sub size_allocate {
774 my ($self, $w, $h) = @_;
775
776 my ($cw, $ch) = @$self{qw(child_w child_h)};
777# $w = $self->{w};
778 $self->child->configure (0, 0, $cw, $ch);
779 $self->update;
780}
781
782sub set_offset {
783 my ($self, $x, $y) = @_;
784
785 $self->{view_x} = int $x;
786 $self->{view_y} = int $y;
787
788 $self->update;
789}
790
791# hmm, this does not work for topleft of $self... but we should not ask for that
792sub coord2local {
793 my ($self, $x, $y) = @_;
794
795 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
796}
797
798sub coord2global {
799 my ($self, $x, $y) = @_;
800
801 $x = List::Util::min $self->{w}, $x - $self->{view_x};
802 $y = List::Util::min $self->{h}, $y - $self->{view_y};
803
804 $self->SUPER::coord2global ($x, $y)
805}
806
807sub find_widget {
808 my ($self, $x, $y) = @_;
809
810 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
811 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
812 ) {
813 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
814 } else {
815 $self->CFClient::UI::Base::find_widget ($x, $y)
816 }
817}
818
819sub _render {
820 my ($self) = @_;
821
822 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
823
824 $self->SUPER::_render;
825}
826
827#############################################################################
828
829package CFClient::UI::ScrolledWindow;
830
831our @ISA = CFClient::UI::HBox::;
832
833sub new {
834 my $class = shift;
835
836 my $self;
837
838 my $slider = new CFClient::UI::Slider
839 vertical => 1,
840 range => [0, 0, 1, 0.01], # HACK fix
841 connect_changed => sub {
842 $self->{vp}->set_offset (0, $_[1]);
843 },
844 ;
845
846 $self = $class->SUPER::new (
847 vp => (new CFClient::UI::ViewPort expand => 1),
848 slider => $slider,
849 @_,
850 );
851
852 $self->{vp}->add ($self->{scrolled});
853 $self->add ($self->{vp});
854 $self->add ($self->{slider});
855
856 $self
857}
858
859sub size_allocate {
860 my ($self, $w, $h) = @_;
861
862 $self->SUPER::size_allocate ($w, $h);
863
864 my $child = $self->{vp}->child;
865 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
866}
867
868#TODO# update range on size_allocate depending on child
869# update viewport offset on scroll
870
871#############################################################################
872
873package CFClient::UI::Frame;
874
875our @ISA = CFClient::UI::Bin::;
876
877use CFClient::OpenGL;
878
879sub new {
880 my $class = shift;
881
882 $class->SUPER::new (
883 bg => undef,
884 @_,
885 )
886}
887
888sub _draw {
889 my ($self) = @_;
890
891 if ($self->{bg}) {
892 my ($w, $h) = @$self{qw(w h)};
893
157 glEnable GL_BLEND; 894 glEnable GL_BLEND;
895 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
896 glColor @{ $self->{bg} };
897
898 glBegin GL_QUADS;
899 glVertex 0 , 0;
900 glVertex 0 , $h;
901 glVertex $w, $h;
902 glVertex $w, 0;
903 glEnd;
904
905 glDisable GL_BLEND;
906 }
907
908 $self->SUPER::_draw;
909}
910
911#############################################################################
912
913package CFClient::UI::FancyFrame;
914
915our @ISA = CFClient::UI::Bin::;
916
917use CFClient::OpenGL;
918
919my @tex =
920 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
921 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
922
923sub new {
924 my $class = shift;
925
926 # TODO: user_x, user_y, overwrite moveto?
927
928 my $self = $class->SUPER::new (
929 bg => [1, 1, 1, 1],
930 border_bg => [1, 1, 1, 1],
931 border => 0.6,
932 is_toplevel => 1,
933 can_events => 1,
934 @_
935 );
936
937 $self->{title} &&= new CFClient::UI::Label
938 align => 0,
939 valign => 1,
940 text => $self->{title},
941 fontsize => $self->{border};
942
943 $self
944}
945
946sub border {
947 int $_[0]{border} * $::FONTSIZE
948}
949
950sub size_request {
951 my ($self) = @_;
952
953 my ($w, $h) = $self->SUPER::size_request;
954
955 (
956 $w + $self->border * 2,
957 $h + $self->border * 2,
958 )
959}
960
961sub size_allocate {
962 my ($self, $w, $h) = @_;
963
964 $h -= List::Util::max 0, $self->border * 2;
965 $w -= List::Util::max 0, $self->border * 2;
966
967 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
968 if $self->{title};
969
970 $self->child->configure ($self->border, $self->border, $w, $h);
971}
972
973sub button_down {
974 my ($self, $ev, $x, $y) = @_;
975
976 my ($w, $h) = @$self{qw(w h)};
977 my $border = $self->border;
978
979 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
980 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
981
982 if ($lr & $td) {
983 my ($wx, $wy) = ($self->{x}, $self->{y});
984 my ($ox, $oy) = ($ev->{x}, $ev->{y});
985 my ($bw, $bh) = ($self->{w}, $self->{h});
986
987 my $mx = $x < $border;
988 my $my = $y < $border;
989
990 $self->{motion} = sub {
991 my ($ev, $x, $y) = @_;
992
993 my $dx = $ev->{x} - $ox;
994 my $dy = $ev->{y} - $oy;
995
996 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
997 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
998 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
999 $self->check_size;
1000 };
1001
1002 } elsif ($lr ^ $td) {
1003 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1004 my ($bx, $by) = ($self->{x}, $self->{y});
1005
1006 $self->{motion} = sub {
1007 my ($ev, $x, $y) = @_;
1008
1009 ($x, $y) = ($ev->{x}, $ev->{y});
1010
1011 $self->move ($bx + $x - $ox, $by + $y - $oy);
1012 $self->update;
1013 };
1014 }
1015}
1016
1017sub button_up {
1018 my ($self, $ev, $x, $y) = @_;
1019
1020 delete $self->{motion};
1021}
1022
1023sub mouse_motion {
1024 my ($self, $ev, $x, $y) = @_;
1025
1026 $self->{motion}->($ev, $x, $y) if $self->{motion};
1027}
1028
1029sub _draw {
1030 my ($self) = @_;
1031
1032 my ($w, $h ) = ($self->{w}, $self->{h});
1033 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1034
158 glEnable GL_TEXTURE_2D; 1035 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1036 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 1037
162 glColor 1, 1, 1; 1038 my $border = $self->border;
163 1039
1040 glColor @{ $self->{border_bg} };
1041 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1042 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1043 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1044 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1045
1046 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1047 my $bg = $tex[0];
1048
1049 # TODO: repeat texture not scale
1050 my $rep_x = $cw / $bg->{w};
1051 my $rep_y = $ch / $bg->{h};
1052
1053 glColor @{ $self->{bg} };
1054
1055 $bg->{s} = $rep_x;
1056 $bg->{t} = $rep_y;
1057 $bg->{wrap_mode} = 1;
1058 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1059 }
1060
1061 glDisable GL_TEXTURE_2D;
1062
1063 $self->{title}->draw if $self->{title};
1064
1065 $self->child->draw;
1066}
1067
1068#############################################################################
1069
1070package CFClient::UI::Table;
1071
1072our @ISA = CFClient::UI::Base::;
1073
1074use List::Util qw(max sum);
1075
1076use CFClient::OpenGL;
1077
1078sub new {
1079 my $class = shift;
1080
1081 $class->SUPER::new (
1082 col_expand => [],
1083 @_
1084 )
1085}
1086
1087sub add {
1088 my ($self, $x, $y, $child) = @_;
1089
1090 $child->set_parent ($self);
1091 $self->{children}[$y][$x] = $child;
1092
1093 $child->check_size;
1094}
1095
1096sub children {
1097 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1098}
1099
1100# TODO: move to container class maybe? send childs a signal on removal?
1101sub clear {
1102 my ($self) = @_;
1103
1104 my @children = $self->children;
1105 delete $self->{children};
1106
1107 for (@children) {
1108 delete $_->{parent};
1109 $_->hide;
1110 }
1111
1112 $self->update;
1113}
1114
1115sub get_wh {
1116 my ($self) = @_;
1117
1118 my (@w, @h);
1119
1120 for my $y (0 .. $#{$self->{children}}) {
1121 my $row = $self->{children}[$y]
1122 or next;
1123
1124 for my $x (0 .. $#$row) {
1125 my $widget = $row->[$x]
1126 or next;
1127 my ($w, $h) = @$widget{qw(req_w req_h)};
1128
1129 $w[$x] = max $w[$x], $w;
1130 $h[$y] = max $h[$y], $h;
1131 }
1132 }
1133
1134 (\@w, \@h)
1135}
1136
1137sub size_request {
1138 my ($self) = @_;
1139
1140 my ($ws, $hs) = $self->get_wh;
1141
1142 (
1143 (sum @$ws),
1144 (sum @$hs),
1145 )
1146}
1147
1148sub size_allocate {
1149 my ($self, $w, $h) = @_;
1150
1151 my ($ws, $hs) = $self->get_wh;
1152
1153 my $req_w = sum @$ws;
1154 my $req_h = sum @$hs;
1155
1156 # TODO: nicer code && do row_expand
1157 my @col_expand = @{$self->{col_expand}};
1158 @col_expand = (1) x @$ws unless @col_expand;
1159 my $col_expand = (sum @col_expand) || 1;
1160
1161 # linearly scale sizes
1162 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1163 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1164
1165 CFClient::UI::harmonize $ws;
1166 CFClient::UI::harmonize $hs;
1167
1168 my $y;
1169
1170 for my $r (0 .. $#{$self->{children}}) {
1171 my $row = $self->{children}[$r]
1172 or next;
1173
1174 my $x = 0;
1175 my $row_h = $hs->[$r];
1176
1177 for my $c (0 .. $#$row) {
1178 my $col_w = $ws->[$c];
1179
1180 if (my $widget = $row->[$c]) {
1181 $widget->configure ($x, $y, $col_w, $row_h);
1182 }
1183
1184 $x += $col_w;
1185 }
1186
1187 $y += $row_h;
1188 }
1189
1190}
1191
1192sub find_widget {
1193 my ($self, $x, $y) = @_;
1194
1195 $x -= $self->{x};
1196 $y -= $self->{y};
1197
1198 my $res;
1199
1200 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1201 $res = $_->find_widget ($x, $y)
1202 and return $res;
1203 }
1204
1205 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1206}
1207
1208sub _draw {
1209 my ($self) = @_;
1210
1211 for (grep $_, @{$self->{children}}) {
1212 $_->draw for grep $_, @$_;
1213 }
1214}
1215
1216#############################################################################
1217
1218package CFClient::UI::HBox;
1219
1220# TODO: wrap into common Box base class
1221
1222our @ISA = CFClient::UI::Container::;
1223
1224sub size_request {
1225 my ($self) = @_;
1226
1227 my @alloc = map [$_->size_request], @{$self->{children}};
1228
1229 (
1230 (List::Util::sum map $_->[0], @alloc),
1231 (List::Util::max map $_->[1], @alloc),
1232 )
1233}
1234
1235sub size_allocate {
1236 my ($self, $w, $h) = @_;
1237
1238 ($h, $w) = ($w, $h);
1239
1240 my $children = $self->{children};
1241
1242 my @h = map $_->{req_w}, @$children;
1243
1244 my $req_h = List::Util::sum @h;
1245
1246 if ($req_h > $h) {
1247 # ah well, not enough space
1248 $_ *= $h / $req_h for @h;
1249 } else {
1250 my $exp = List::Util::sum map $_->{expand}, @$children;
1251 $exp ||= 1;
1252
1253 for (0 .. $#$children) {
1254 my $child = $children->[$_];
1255
1256 my $alloc_h = $h[$_];
1257 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1258 $h[$_] = $alloc_h;
1259 }
1260 }
1261
1262 CFClient::UI::harmonize \@h;
1263
1264 my $y = 0;
1265 for (0 .. $#$children) {
1266 my $child = $children->[$_];
1267 my $h = $h[$_];
1268 $child->configure ($y, 0, $h, $w);
1269
1270 $y += $h;
1271 }
1272
1273 1
1274}
1275
1276#############################################################################
1277
1278package CFClient::UI::VBox;
1279
1280# TODO: wrap into common Box base class
1281
1282our @ISA = CFClient::UI::Container::;
1283
1284sub size_request {
1285 my ($self) = @_;
1286
1287 my @alloc = map [$_->size_request], @{$self->{children}};
1288
1289 (
1290 (List::Util::max map $_->[0], @alloc),
1291 (List::Util::sum map $_->[1], @alloc),
1292 )
1293}
1294
1295sub size_allocate {
1296 my ($self, $w, $h) = @_;
1297
1298 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1299
1300 my $children = $self->{children};
1301
1302 my @h = map $_->{req_h}, @$children;
1303
1304 my $req_h = List::Util::sum @h;
1305
1306 if ($req_h > $h) {
1307 # ah well, not enough space
1308 $_ *= $h / $req_h for @h;
1309 } else {
1310 my $exp = List::Util::sum map $_->{expand}, @$children;
1311 $exp ||= 1;
1312
1313 for (0 .. $#$children) {
1314 my $child = $children->[$_];
1315
1316 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1317 }
1318 }
1319
1320 CFClient::UI::harmonize \@h;
1321
1322 my $y = 0;
1323 for (0 .. $#$children) {
1324 my $child = $children->[$_];
1325 my $h = $h[$_];
1326 $child->configure (0, $y, $w, $h);
1327
1328 $y += $h;
1329 }
1330
1331 1
1332}
1333
1334#############################################################################
1335
1336package CFClient::UI::Label;
1337
1338our @ISA = CFClient::UI::DrawBG::;
1339
1340use CFClient::OpenGL;
1341
1342sub new {
1343 my ($class, %arg) = @_;
1344
1345 my $self = $class->SUPER::new (
1346 fg => [1, 1, 1],
1347 #bg => none
1348 #active_bg => none
1349 #font => default_font
1350 #text => initial text
1351 #markup => initial narkup
1352 #max_w => maximum pixel width
1353 ellipsise => 3, # end
1354 layout => (new CFClient::Layout),
1355 fontsize => 1,
1356 align => -1,
1357 valign => -1,
1358 padding => 2,
1359 can_events => 0,
1360 %arg
1361 );
1362
1363 if (exists $self->{template}) {
1364 my $layout = new CFClient::Layout;
1365 $layout->set_text (delete $self->{template});
1366 $self->{template} = $layout;
1367 }
1368
1369 if (exists $self->{markup}) {
1370 $self->set_markup (delete $self->{markup});
1371 } else {
1372 $self->set_text (delete $self->{text});
1373 }
1374
1375 $self
1376}
1377
1378sub escape($) {
1379 local $_ = $_[0];
1380
1381 s/&/&amp;/g;
1382 s/>/&gt;/g;
1383 s/</&lt;/g;
1384
1385 $_
1386}
1387
1388sub update {
1389 my ($self) = @_;
1390
1391 delete $self->{texture};
1392 $self->SUPER::update;
1393}
1394
1395sub set_text {
1396 my ($self, $text) = @_;
1397
1398 return if $self->{text} eq "T$text";
1399 $self->{text} = "T$text";
1400
1401 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1402 $self->{layout}->set_text ($text);
1403
1404 $self->update;
1405 $self->check_size;
1406}
1407
1408sub set_markup {
1409 my ($self, $markup) = @_;
1410
1411 return if $self->{text} eq "M$markup";
1412 $self->{text} = "M$markup";
1413
1414 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1415
1416 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1417 $self->{layout}->set_markup ($markup);
1418
1419 $self->update;
1420 $self->check_size;
1421}
1422
1423sub size_request {
1424 my ($self) = @_;
1425
1426 $self->{layout}->set_font ($self->{font}) if $self->{font};
1427 $self->{layout}->set_width ($self->{max_w} || -1);
1428 $self->{layout}->set_ellipsise ($self->{ellipsise});
1429 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1430 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1431
1432 my ($w, $h) = $self->{layout}->size;
1433
1434 if (exists $self->{template}) {
1435 $self->{template}->set_font ($self->{font}) if $self->{font};
1436 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1437
1438 my ($w2, $h2) = $self->{template}->size;
1439
1440 $w = List::Util::max $w, $w2;
1441 $h = List::Util::max $h, $h2;
1442 }
1443
1444 (
1445 $w + $self->{padding} * 2,
1446 $h + $self->{padding} * 2,
1447 )
1448}
1449
1450sub size_allocate {
1451 my ($self, $w, $h) = @_;
1452
1453 delete $self->{texture};
1454}
1455
1456sub set_fontsize {
1457 my ($self, $fontsize) = @_;
1458
1459 $self->{fontsize} = $fontsize;
1460 delete $self->{texture};
1461
1462 $self->update;
1463 $self->check_size;
1464}
1465
1466sub _draw {
1467 my ($self) = @_;
1468
1469 $self->SUPER::_draw; # draw background, if applicable
1470
1471 my $tex = $self->{texture} ||= do {
1472 $self->{layout}->set_foreground (@{$self->{fg}});
1473 $self->{layout}->set_font ($self->{font}) if $self->{font};
1474 $self->{layout}->set_width ($self->{w});
1475 $self->{layout}->set_ellipsise ($self->{ellipsise});
1476 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1477 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1478
1479 my $tex = new_from_layout CFClient::Texture $self->{layout};
1480
1481 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1482 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1483 : ($self->{w} - $tex->{w}) * 0.5);
1484
1485 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1486 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1487 : ($self->{h} - $tex->{h}) * 0.5);
1488
1489 $tex
1490 };
1491
1492 glEnable GL_TEXTURE_2D;
1493 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1494
1495 if ($tex->{format} == GL_ALPHA) {
1496 glColor @{$self->{fg}};
1497 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1498 } else {
1499 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1500 }
1501
1502 glDisable GL_TEXTURE_2D;
1503}
1504
1505#############################################################################
1506
1507package CFClient::UI::EntryBase;
1508
1509our @ISA = CFClient::UI::Label::;
1510
1511use CFClient::OpenGL;
1512
1513sub new {
1514 my $class = shift;
1515
1516 $class->SUPER::new (
1517 fg => [1, 1, 1],
1518 bg => [0, 0, 0, 0.2],
1519 active_bg => [1, 1, 1, 0.5],
1520 active_fg => [0, 0, 0],
1521 can_hover => 1,
1522 can_focus => 1,
1523 valign => 0,
1524 can_events => 1,
1525 #text => ...
1526 @_
1527 )
1528}
1529
1530sub _set_text {
1531 my ($self, $text) = @_;
1532
1533 delete $self->{cur_h};
1534
1535 return if $self->{text} eq $text;
1536
1537 delete $self->{texture};
1538
1539 $self->{last_activity} = $::NOW;
1540 $self->{text} = $text;
1541
1542 $text =~ s/./*/g if $self->{hidden};
1543 $self->{layout}->set_text ("$text ");
1544
1545 $self->_emit (changed => $self->{text});
1546}
1547
1548sub set_text {
1549 my ($self, $text) = @_;
1550
1551 $self->{cursor} = length $text;
1552 $self->_set_text ($text);
1553 $self->update;
1554 $self->check_size;
1555}
1556
1557sub get_text {
1558 $_[0]{text}
1559}
1560
1561sub size_request {
1562 my ($self) = @_;
1563
1564 my ($w, $h) = $self->SUPER::size_request;
1565
1566 ($w + 1, $h) # add 1 for cursor
1567}
1568
1569sub size_allocate {
1570 my ($self, $w, $h) = @_;
1571
1572 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1573}
1574
1575sub key_down {
1576 my ($self, $ev) = @_;
1577
1578 my $mod = $ev->{mod};
1579 my $sym = $ev->{sym};
1580 my $uni = $ev->{unicode};
1581
1582 my $text = $self->get_text;
1583
1584 if ($uni == 8) {
1585 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1586 } elsif ($uni == 127) {
1587 substr $text, $self->{cursor}, 1, "";
1588 } elsif ($sym == CFClient::SDLK_LEFT) {
1589 --$self->{cursor} if $self->{cursor};
1590 } elsif ($sym == CFClient::SDLK_RIGHT) {
1591 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1592 } elsif ($sym == CFClient::SDLK_HOME) {
1593 $self->{cursor} = 0;
1594 } elsif ($sym == CFClient::SDLK_END) {
1595 $self->{cursor} = length $text;
1596 } elsif ($uni == 27) {
1597 $self->_emit ('escape');
1598 } elsif ($uni) {
1599 substr $text, $self->{cursor}++, 0, chr $uni;
1600 }
1601
1602 $self->_set_text ($text);
1603 $self->update;
1604 $self->check_size;
1605}
1606
1607sub focus_in {
1608 my ($self) = @_;
1609
1610 $self->{last_activity} = $::NOW;
1611
1612 $self->SUPER::focus_in;
1613}
1614
1615sub button_down {
1616 my ($self, $ev, $x, $y) = @_;
1617
1618 $self->SUPER::button_down ($ev, $x, $y);
1619
1620 my $idx = $self->{layout}->xy_to_index ($x, $y);
1621
1622 # byte-index to char-index
1623 my $text = $self->{text};
1624 utf8::encode $text;
1625 $self->{cursor} = length substr $text, 0, $idx;
1626
1627 $self->_set_text ($self->{text});
1628 $self->update;
1629}
1630
1631sub mouse_motion {
1632 my ($self, $ev, $x, $y) = @_;
1633# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1634}
1635
1636sub _draw {
1637 my ($self) = @_;
1638
1639 local $self->{fg} = $self->{fg};
1640
1641 if ($FOCUS == $self) {
1642 glColor @{$self->{active_bg}};
1643 $self->{fg} = $self->{active_fg};
1644 } else {
1645 glColor @{$self->{bg}};
1646 }
1647
1648 glEnable GL_BLEND;
1649 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 1650 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1651 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1652 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1653 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1654 glVertex $self->{w}, 0;
169 glEnd; 1655 glEnd;
1656 glDisable GL_BLEND;
1657
1658 $self->SUPER::_draw;
1659
1660 #TODO: force update every cursor change :(
1661 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1662
1663 unless (exists $self->{cur_h}) {
1664 my $text = substr $self->{text}, 0, $self->{cursor};
1665 utf8::encode $text;
1666
1667 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1668 }
1669
1670 glColor @{$self->{fg}};
1671 glBegin GL_LINES;
1672 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1673 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1674 glEnd;
1675 }
1676}
1677
1678package CFClient::UI::Entry;
1679
1680our @ISA = CFClient::UI::EntryBase::;
1681
1682use CFClient::OpenGL;
1683
1684sub key_down {
1685 my ($self, $ev) = @_;
1686
1687 my $sym = $ev->{sym};
1688
1689 if ($sym == 13) {
1690 unshift @{$self->{history}},
1691 my $txt = $self->get_text;
1692 $self->{history_pointer} = -1;
1693 $self->{history_saveback} = '';
1694 $self->_emit (activate => $txt);
1695 $self->update;
1696
1697 } elsif ($sym == CFClient::SDLK_UP) {
1698 if ($self->{history_pointer} < 0) {
1699 $self->{history_saveback} = $self->get_text;
1700 }
1701 if (@{$self->{history} || []} > 0) {
1702 $self->{history_pointer}++;
1703 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1704 $self->{history_pointer} = @{$self->{history} || []} - 1;
1705 }
1706 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1707 }
1708
1709 } elsif ($sym == CFClient::SDLK_DOWN) {
1710 $self->{history_pointer}--;
1711 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1712
1713 if ($self->{history_pointer} >= 0) {
1714 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1715 } else {
1716 $self->set_text ($self->{history_saveback});
1717 }
1718
1719 } else {
1720 $self->SUPER::key_down ($ev);
1721 }
1722
1723}
1724
1725#############################################################################
1726
1727package CFClient::UI::Button;
1728
1729our @ISA = CFClient::UI::Label::;
1730
1731use CFClient::OpenGL;
1732
1733my @tex =
1734 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1735 qw(b1_button_active.png);
1736
1737sub new {
1738 my $class = shift;
1739
1740 $class->SUPER::new (
1741 padding => 4,
1742 fg => [1, 1, 1],
1743 active_fg => [0, 0, 1],
1744 can_hover => 1,
1745 align => 0,
1746 valign => 0,
1747 can_events => 1,
1748 @_
1749 )
1750}
1751
1752sub activate { }
1753
1754sub button_up {
1755 my ($self, $ev, $x, $y) = @_;
1756
1757 $self->emit ("activate")
1758 if $x >= 0 && $x < $self->{w}
1759 && $y >= 0 && $y < $self->{h};
1760}
1761
1762sub _draw {
1763 my ($self) = @_;
1764
1765 local $self->{fg} = $self->{fg};
1766
1767 if ($GRAB == $self) {
1768 $self->{fg} = $self->{active_fg};
1769 }
1770
1771 glEnable GL_TEXTURE_2D;
1772 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1773 glColor 0, 0, 0, 1;
1774
1775 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1776
1777 glDisable GL_TEXTURE_2D;
1778
1779 $self->SUPER::_draw;
1780}
1781
1782#############################################################################
1783
1784package CFClient::UI::CheckBox;
1785
1786our @ISA = CFClient::UI::DrawBG::;
1787
1788my @tex =
1789 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1790 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1791
1792use CFClient::OpenGL;
1793
1794sub new {
1795 my $class = shift;
1796
1797 $class->SUPER::new (
1798 padding => 2,
1799 fg => [1, 1, 1],
1800 active_fg => [1, 1, 0],
1801 bg => [0, 0, 0, 0.2],
1802 active_bg => [1, 1, 1, 0.5],
1803 state => 0,
1804 can_hover => 1,
1805 @_
1806 )
1807}
1808
1809sub size_request {
1810 my ($self) = @_;
1811
1812 ($self->{padding} * 2 + 6) x 2
1813}
1814
1815sub button_down {
1816 my ($self, $ev, $x, $y) = @_;
1817
1818 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1819 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1820 $self->{state} = !$self->{state};
1821 $self->_emit (changed => $self->{state});
1822 }
1823}
1824
1825sub _draw {
1826 my ($self) = @_;
1827
1828 $self->SUPER::_draw;
1829
1830 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1831
1832 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1833
1834 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1835
1836 my $tex = $self->{state} ? $tex[1] : $tex[0];
1837
1838 glEnable GL_TEXTURE_2D;
1839 $tex->draw_quad_alpha (0, 0, $s, $s);
1840 glDisable GL_TEXTURE_2D;
1841}
1842
1843#############################################################################
1844
1845package CFClient::UI::Image;
1846
1847our @ISA = CFClient::UI::Base::;
1848
1849use CFClient::OpenGL;
1850use Carp qw/confess/;
1851
1852our %loaded_images;
1853
1854sub new {
1855 my $class = shift;
1856
1857 my $self = $class->SUPER::new (can_events => 0, @_);
1858
1859 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1860
1861 $loaded_images{$self->{image}} ||=
1862 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1863
1864 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1865
1866 Scalar::Util::weaken $loaded_images{$self->{image}};
1867
1868 $self->{aspect} = $tex->{w} / $tex->{h};
1869
1870 $self
1871}
1872
1873sub size_request {
1874 my ($self) = @_;
1875
1876 ($self->{tex}->{w}, $self->{tex}->{h})
1877}
1878
1879sub _draw {
1880 my ($self) = @_;
1881
1882 my $tex = $self->{tex};
1883
1884 my ($w, $h) = ($self->{w}, $self->{h});
1885
1886 if ($self->{rot90}) {
1887 glRotate 90, 0, 0, 1;
1888 glTranslate 0, -$self->{w}, 0;
1889
1890 ($w, $h) = ($h, $w);
1891 }
1892
1893 glEnable GL_TEXTURE_2D;
1894 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1895
1896 $tex->draw_quad_alpha (0, 0, $w, $h);
1897
1898 glDisable GL_TEXTURE_2D;
1899}
1900
1901#############################################################################
1902
1903package CFClient::UI::VGauge;
1904
1905our @ISA = CFClient::UI::Base::;
1906
1907use List::Util qw(min max);
1908
1909use CFClient::OpenGL;
1910
1911my %tex = (
1912 food => [
1913 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1914 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1915 ],
1916 grace => [
1917 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1918 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1919 ],
1920 hp => [
1921 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1922 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1923 ],
1924 mana => [
1925 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1926 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1927 ],
1928);
1929
1930# eg. VGauge->new (gauge => 'food'), default gauge: food
1931sub new {
1932 my $class = shift;
1933
1934 my $self = $class->SUPER::new (
1935 type => 'food',
1936 @_
1937 );
1938
1939 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1940
1941 $self
1942}
1943
1944sub size_request {
1945 my ($self) = @_;
1946
1947 #my $tex = $tex{$self->{type}}[0];
1948 #@$tex{qw(w h)}
1949 (0, 0)
1950}
1951
1952sub set_max {
1953 my ($self, $max) = @_;
1954
1955 return if $self->{max_val} == $max;
1956
1957 $self->{max_val} = $max;
1958 $self->update;
1959}
1960
1961sub set_value {
1962 my ($self, $val, $max) = @_;
1963
1964 $self->set_max ($max)
1965 if defined $max;
1966
1967 return if $self->{val} == $val;
1968
1969 $self->{val} = $val;
1970 $self->update;
1971}
1972
1973sub _draw {
1974 my ($self) = @_;
1975
1976 my $tex = $tex{$self->{type}};
1977 my ($t1, $t2, $t3) = @$tex;
1978
1979 my ($w, $h) = ($self->{w}, $self->{h});
1980
1981 if ($self->{vertical}) {
1982 glRotate 90, 0, 0, 1;
1983 glTranslate 0, -$self->{w}, 0;
1984
1985 ($w, $h) = ($h, $w);
1986 }
1987
1988 my $ycut = $self->{val} / ($self->{max_val} || 1);
1989
1990 my $ycut1 = max 0, min 1, $ycut;
1991 my $ycut2 = max 0, min 1, $ycut - 1;
1992
1993 my $h1 = $self->{h} * (1 - $ycut1);
1994 my $h2 = $self->{h} * (1 - $ycut2);
1995
1996 glEnable GL_BLEND;
1997 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1998 glEnable GL_TEXTURE_2D;
1999 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2000
2001 glBindTexture GL_TEXTURE_2D, $t1->{name};
2002 glBegin GL_QUADS;
2003 glTexCoord 0 , 0; glVertex 0 , 0;
2004 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2005 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2006 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2007 glEnd;
2008
2009 my $ycut1 = List::Util::min 1, $ycut;
2010 glBindTexture GL_TEXTURE_2D, $t2->{name};
2011 glBegin GL_QUADS;
2012 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2013 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2014 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2015 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2016 glEnd;
2017
2018 if ($t3) {
2019 glBindTexture GL_TEXTURE_2D, $t3->{name};
2020 glBegin GL_QUADS;
2021 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2022 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2023 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2024 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2025 glEnd;
2026 }
170 2027
171 glDisable GL_BLEND; 2028 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2029 glDisable GL_TEXTURE_2D;
173} 2030}
174 2031
175package Crossfire::Client::Widget::Frame; 2032#############################################################################
176 2033
177our @ISA = Crossfire::Client::Widget::Container::; 2034package CFClient::UI::Gauge;
178 2035
179use SDL::OpenGL; 2036our @ISA = CFClient::UI::VBox::;
2037
2038sub new {
2039 my ($class, %arg) = @_;
2040
2041 my $self = $class->SUPER::new (
2042 tooltip => $arg{type},
2043 can_hover => 1,
2044 can_events => 1,
2045 %arg,
2046 );
2047
2048 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2049 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2050 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2051
2052 $self
2053}
2054
2055sub set_fontsize {
2056 my ($self, $fsize) = @_;
2057
2058 $self->{value}->set_fontsize ($fsize);
2059 $self->{max} ->set_fontsize ($fsize);
2060}
2061
2062sub set_max {
2063 my ($self, $max) = @_;
2064
2065 $self->{gauge}->set_max ($max);
2066 $self->{max}->set_text ($max);
2067}
2068
2069sub set_value {
2070 my ($self, $val, $max) = @_;
2071
2072 $self->set_max ($max)
2073 if defined $max;
2074
2075 $self->{gauge}->set_value ($val, $max);
2076 $self->{value}->set_text ($val);
2077}
2078
2079#############################################################################
2080
2081package CFClient::UI::Slider;
2082
2083use strict;
2084
2085use CFClient::OpenGL;
2086
2087our @ISA = CFClient::UI::DrawBG::;
2088
2089my @tex =
2090 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2091 qw(s1_slider.png s1_slider_bg.png);
2092
2093sub new {
2094 my $class = shift;
2095
2096 # range [value, low, high, page, unit]
2097
2098 # TODO: 0-width page
2099 # TODO: req_w/h are wrong with vertical
2100 # TODO: calculations are off
2101 my $self = $class->SUPER::new (
2102 fg => [1, 1, 1],
2103 active_fg => [0, 0, 0],
2104 bg => [0, 0, 0, 0.2],
2105 active_bg => [1, 1, 1, 0.5],
2106 range => [0, 0, 100, 10, 0],
2107 req_w => $::WIDTH / 80,
2108 req_h => $::WIDTH / 80,
2109 vertical => 0,
2110 can_hover => 1,
2111 inner_pad => 0.02,
2112 @_
2113 );
2114
2115 $self->set_value ($self->{range}[0]);
2116 $self->update;
2117
2118 $self
2119}
2120
2121sub set_range {
2122 my ($self, $range) = @_;
2123
2124 $self->{range} = $range;
2125
2126 $self->update;
2127}
2128
2129sub set_value {
2130 my ($self, $value) = @_;
2131
2132 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2133
2134 $hi = $lo + 1 if $hi <= $lo;
2135
2136 $page = $hi - $lo if $page > $hi - $lo;
2137
2138 $value = $lo if $value < $lo;
2139 $value = $hi - $page if $value > $hi - $page;
2140
2141 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2142 if $unit;
2143
2144 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2145
2146 if ($value != $old_value) {
2147 $self->_emit (changed => $value);
2148 $self->update;
2149 }
2150}
180 2151
181sub size_request { 2152sub size_request {
182 my ($self) = @_; 2153 my ($self) = @_;
2154
2155 my $w = $self->{req_w};
183 my $chld = $self->get 2156 my $h = $self->{req_h};
184 or return (0, 0); 2157
185 map { $_ + 4 } $chld->size_request; 2158 $self->{vertical} ? ($h, $w) : ($w, $h)
2159}
2160
2161sub button_down {
2162 my ($self, $ev, $x, $y) = @_;
2163
2164 $self->SUPER::button_down ($ev, $x, $y);
2165
2166 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2167
2168 $self->mouse_motion ($ev, $x, $y);
2169}
2170
2171sub mouse_motion {
2172 my ($self, $ev, $x, $y) = @_;
2173
2174 if ($GRAB == $self) {
2175 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2176
2177 my (undef, $lo, $hi, $page) = @{$self->{range}};
2178
2179 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2180
2181 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2182 }
2183}
2184
2185sub update {
2186 my ($self) = @_;
2187
2188 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2189 $self->set_value ($self->{range}[0]);
2190
2191 my ($value, $lo, $hi, $page) = @{$self->{range}};
2192 my $range = ($hi - $page - $lo) || 1e-100;
2193
2194 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2195
2196 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2197 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2198
2199 $value = ($value - $lo) / $range;
2200 $value = $value * $self->{scale} + $self->{offset};
2201
2202 $self->{knob_x} = $value - $knob_w * 0.5;
2203 $self->{knob_w} = $knob_w;
2204 });
2205
2206 $self->SUPER::update;
186} 2207}
187 2208
188sub _draw { 2209sub _draw {
189 my ($self) = @_; 2210 my ($self) = @_;
190 2211
191 my $chld = $self->get; 2212 $self->SUPER::_draw ();
192 2213
193 my ($w, $h) = $chld->size_request; 2214 glScale $self->{w}, $self->{h};
194 2215
2216 if ($self->{vertical}) {
2217 # draw a vertical slider like a rotated horizontal slider
2218
2219 glTranslate 1, 0, 0;
2220 glRotate 90, 0, 0, 1;
2221 }
2222
2223 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2224 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2225
2226 glEnable GL_TEXTURE_2D;
2227 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2228
2229 # draw background
2230 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2231
2232 # draw handle
2233 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2234
2235 glDisable GL_TEXTURE_2D;
2236}
2237
2238#############################################################################
2239
2240package CFClient::UI::ValSlider;
2241
2242our @ISA = CFClient::UI::HBox::;
2243
2244sub new {
2245 my ($class, %arg) = @_;
2246
2247 my $range = delete $arg{range};
2248
2249 my $self = $class->SUPER::new (
2250 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2251 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2252 to_value => sub { shift },
2253 from_value => sub { shift },
2254 %arg,
2255 );
2256
2257 $self->{slider}->connect (changed => sub {
2258 my ($self, $value) = @_;
2259 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2260 $self->{parent}->emit (changed => $value);
2261 });
2262
2263# $self->{entry}->connect (changed => sub {
2264# my ($self, $value) = @_;
2265# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2266# $self->{parent}->emit (changed => $value);
2267# });
2268
2269 $self->add ($self->{slider}, $self->{entry});
2270
2271 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2272
2273 $self
2274}
2275
2276sub set_range { shift->{slider}->set_range (@_) }
2277sub set_value { shift->{slider}->set_value (@_) }
2278
2279#############################################################################
2280
2281package CFClient::UI::TextView;
2282
2283our @ISA = CFClient::UI::HBox::;
2284
2285use CFClient::OpenGL;
2286
2287sub new {
2288 my $class = shift;
2289
2290 my $self = $class->SUPER::new (
2291 fontsize => 1,
2292 can_events => 0,
2293 #font => default_font
2294 @_,
2295
2296 layout => (new CFClient::Layout 1),
2297 par => [],
2298 height => 0,
2299 children => [
2300 (new CFClient::UI::Empty expand => 1),
2301 (new CFClient::UI::Slider vertical => 1),
2302 ],
2303 );
2304
2305 $self->{children}[1]->connect (changed => sub { $self->update });
2306
2307 $self
2308}
2309
2310sub set_fontsize {
2311 my ($self, $fontsize) = @_;
2312
2313 $self->{fontsize} = $fontsize;
2314 $self->reflow;
2315}
2316
2317sub size_allocate {
2318 my ($self, $w, $h) = @_;
2319
2320 $self->SUPER::size_allocate ($w, $h);
2321
2322 $self->{layout}->set_font ($self->{font}) if $self->{font};
2323 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2324 $self->{layout}->set_width ($self->{children}[0]{w});
2325
2326 $self->reflow;
2327}
2328
2329sub text_size {
2330 my ($self, $text, $indent) = @_;
2331
2332 my $layout = $self->{layout};
2333
2334 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2335 $layout->set_width ($self->{children}[0]{w} - $indent);
2336 $layout->set_markup ($text);
2337
2338 $layout->size
2339}
2340
2341sub reflow {
2342 my ($self) = @_;
2343
2344 $self->{need_reflow}++;
2345 $self->update;
2346}
2347
2348sub set_offset {
2349 my ($self, $offset) = @_;
2350
2351 # todo: base offset on lines or so, not on pixels
2352 $self->{children}[1]->set_value ($offset);
2353}
2354
2355sub clear {
2356 my ($self) = @_;
2357
2358 $self->{par} = [];
2359 $self->{height} = 0;
2360 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2361}
2362
2363sub add_paragraph {
2364 my ($self, $color, $text, $indent) = @_;
2365
2366 for my $line (split /\n/, $text) {
2367 my ($w, $h) = $self->text_size ($line);
2368 $self->{height} += $h;
2369 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2370 }
2371
2372 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2373}
2374
2375sub update {
2376 my ($self) = @_;
2377
2378 $self->SUPER::update;
2379
2380 return unless $self->{h} > 0;
2381
2382 delete $self->{texture};
2383
2384 $ROOT->on_post_alloc ($self, sub {
2385 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2386
2387 if (delete $self->{need_reflow}) {
2388 my $height = 0;
2389
2390 my $layout = $self->{layout};
2391
2392 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2393
2394 for (@{$self->{par}}) {
2395 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2396 $layout->set_width ($W - $_->[3]);
2397 $layout->set_markup ($_->[4]);
2398 my ($w, $h) = $layout->size;
2399 $_->[0] = $w + $_->[3];
2400 $_->[1] = $h;
2401 }
2402
2403 $height += $_->[1];
2404 }
2405
2406 $self->{height} = $height;
2407
2408 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2409
2410 delete $self->{texture};
2411 }
2412
2413 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2414 glClearColor 0.5, 0.5, 0.5, 0;
2415 glClear GL_COLOR_BUFFER_BIT;
2416
2417 my $top = int $self->{children}[1]{range}[0];
2418
2419 my $y0 = $top;
2420 my $y1 = $top + $H;
2421
2422 my $y = 0;
2423
2424 my $layout = $self->{layout};
2425
2426 $layout->set_font ($self->{font}) if $self->{font};
2427
2428 glEnable GL_BLEND;
2429 #TODO# not correct in windows where rgba is forced off
2430 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2431
2432 for my $par (@{$self->{par}}) {
2433 my $h = $par->[1];
2434
2435 if ($y0 < $y + $h && $y < $y1) {
2436 $layout->set_foreground (@{ $par->[2] });
2437 $layout->set_width ($W - $par->[3]);
2438 $layout->set_markup ($par->[4]);
2439
2440 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2441
2442 glRasterPos $par->[3], $y - $y0;
2443 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2444 }
2445
2446 $y += $h;
2447 }
2448
2449 glDisable GL_BLEND;
2450 };
2451 });
2452}
2453
2454sub _draw {
2455 my ($self) = @_;
2456
2457 glEnable GL_TEXTURE_2D;
2458 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2459 glColor 1, 1, 1, 1;
2460 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2461 glDisable GL_TEXTURE_2D;
2462
2463 $self->{children}[1]->draw;
2464
2465}
2466
2467#############################################################################
2468
2469package CFClient::UI::Animator;
2470
2471use CFClient::OpenGL;
2472
2473our @ISA = CFClient::UI::Bin::;
2474
2475sub moveto {
2476 my ($self, $x, $y) = @_;
2477
2478 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2479 $self->{speed} = 0.001;
2480 $self->{time} = 1;
2481
2482 ::animation_start $self;
2483}
2484
2485sub animate {
2486 my ($self, $interval) = @_;
2487
2488 $self->{time} -= $interval * $self->{speed};
2489 if ($self->{time} <= 0) {
2490 $self->{time} = 0;
2491 ::animation_stop $self;
2492 }
2493
2494 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2495
2496 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2497 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2498}
2499
2500sub _draw {
2501 my ($self) = @_;
2502
2503 glPushMatrix;
2504 glRotate $self->{time} * 1000, 0, 1, 0;
2505 $self->{children}[0]->draw;
2506 glPopMatrix;
2507}
2508
2509#############################################################################
2510
2511package CFClient::UI::Flopper;
2512
2513our @ISA = CFClient::UI::Button::;
2514
2515sub new {
2516 my $class = shift;
2517
2518 my $self = $class->SUPER::new (
2519 state => 0,
2520 connect_activate => \&toggle_flopper,
2521 @_
2522 );
2523
2524 if ($self->{state}) {
2525 $self->{state} = 0;
2526 $self->toggle_flopper;
2527 }
2528
2529 $self
2530}
2531
2532sub toggle_flopper {
2533 my ($self) = @_;
2534
2535 # TODO: use animation
2536 if ($self->{state} = !$self->{state}) {
2537 $CFClient::UI::ROOT->add ($self->{other});
2538 $self->{other}->move ($self->coord2global (0, $self->{h}));
2539 $self->_emit ("open");
2540 } else {
2541 $CFClient::UI::ROOT->remove ($self->{other});
2542 $self->_emit ("close");
2543 }
2544
2545 $self->_emit (changed => $self->{state});
2546}
2547
2548#############################################################################
2549
2550package CFClient::UI::Tooltip;
2551
2552our @ISA = CFClient::UI::Bin::;
2553
2554use CFClient::OpenGL;
2555
2556sub new {
2557 my $class = shift;
2558
2559 $class->SUPER::new (
2560 @_,
2561 can_events => 0,
2562 )
2563}
2564
2565sub set_tooltip_from {
2566 my ($self, $widget) = @_;
2567
2568 $self->add (new CFClient::UI::Label
2569 markup => $widget->{tooltip},
2570 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2571 fontsize => 0.8,
2572 fg => [0, 0, 0, 1],
2573 ellipsise => 0,
2574 font => ($widget->{tooltip_font} || $::FONT_PROP),
2575 );
2576}
2577
2578sub size_request {
2579 my ($self) = @_;
2580
2581 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2582
2583 ($w + 4, $h + 4)
2584}
2585
2586sub size_allocate {
2587 my ($self, $w, $h) = @_;
2588
2589 $self->SUPER::size_allocate ($w - 4, $h - 4);
2590}
2591
2592sub _draw {
2593 my ($self) = @_;
2594
2595 glTranslate 0.375, 0.375;
2596
2597 my ($w, $h) = @$self{qw(w h)};
2598
195 glColor 1, 0, 0; 2599 glColor 1, 0.8, 0.4;
196 glBegin GL_QUADS; 2600 glBegin GL_QUADS;
197 glTexCoord 0, 0; glVertex 0 , 0; 2601 glVertex 0 , 0;
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 2602 glVertex 0 , $h;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 2603 glVertex $w, $h;
200 glTexCoord 1, 0; glVertex $w + 4 , 0; 2604 glVertex $w, 0;
201 glEnd; 2605 glEnd;
202 2606
203 glPushMatrix; 2607 glColor 0, 0, 0;
204 glTranslate (2, 2, 0); 2608 glBegin GL_LINE_LOOP;
205 $chld->draw; 2609 glVertex 0 , 0;
206 glPopMatrix; 2610 glVertex 0 , $h;
2611 glVertex $w, $h;
2612 glVertex $w, 0;
2613 glEnd;
2614
2615 glTranslate 2 - 0.375, 2 - 0.375;
2616 $self->SUPER::_draw;
207} 2617}
208 2618
209package Crossfire::Client::Widget::Table; 2619#############################################################################
210 2620
211our @ISA = Crossfire::Client::Widget::Container::; 2621package CFClient::UI::Face;
212 2622
213use SDL::OpenGL; 2623our @ISA = CFClient::UI::Base::;
2624
2625use CFClient::OpenGL;
2626
2627sub new {
2628 my $class = shift;
2629
2630 my $self = $class->SUPER::new (
2631 aspect => 1,
2632 @_,
2633 );
2634
2635 if ($self->{anim} && $self->{animspeed}) {
2636 Scalar::Util::weaken (my $widget = $self);
2637
2638 $self->{timer} = Event->timer (
2639 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2640 hard => 1,
2641 interval => $self->{animspeed},
2642 cb => sub {
2643 ++$widget->{frame};
2644 $widget->update;
2645 },
2646 );
2647 }
2648
2649 $self
2650}
2651
2652sub size_request {
2653 (32, 8)
2654}
2655
2656sub update {
2657 my ($self) = @_;
2658
2659 return unless $self->{visible};
2660
2661 $self->SUPER::update;
2662}
2663
2664sub _draw {
2665 my ($self) = @_;
2666
2667 return unless $::CONN;
2668
2669 my $face;
2670
2671 if ($self->{frame}) {
2672 my $anim = $::CONN->{anim}[$self->{anim}];
2673
2674 $face = $anim->[ $self->{frame} % @$anim ]
2675 if $anim && @$anim;
2676 }
2677
2678 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2679
2680 if ($tex) {
2681 glEnable GL_TEXTURE_2D;
2682 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2683 glColor 1, 1, 1, 1;
2684 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2685 glDisable GL_TEXTURE_2D;
2686 }
2687}
2688
2689sub DESTROY {
2690 my ($self) = @_;
2691
2692 $self->{timer}->cancel
2693 if $self->{timer};
2694
2695 $self->SUPER::DESTROY;
2696}
2697
2698#############################################################################
2699
2700package CFClient::UI::InventoryItem;
2701
2702our @ISA = CFClient::UI::HBox::;
2703
2704sub _item_to_desc {
2705 my ($item) = @_;
2706
2707 my $desc =
2708 $item->{nrof} < 2
2709 ? $item->{name}
2710 : "$item->{nrof} × $item->{name_pl}";
2711
2712 $item->{flags} & Crossfire::Protocol::F_OPEN
2713 and $desc .= " (open)";
2714 $item->{flags} & Crossfire::Protocol::F_APPLIED
2715 and $desc .= " (applied)";
2716 $item->{flags} & Crossfire::Protocol::F_UNPAID
2717 and $desc .= " (unpaid)";
2718 $item->{flags} & Crossfire::Protocol::F_MAGIC
2719 and $desc .= " (magic)";
2720 $item->{flags} & Crossfire::Protocol::F_CURSED
2721 and $desc .= " (cursed)";
2722 $item->{flags} & Crossfire::Protocol::F_DAMNED
2723 and $desc .= " (damned)";
2724 $item->{flags} & Crossfire::Protocol::F_LOCKED
2725 and $desc .= " *";
2726
2727 $desc
2728}
2729
2730sub new {
2731 my $class = shift;
2732
2733 my %args = @_;
2734
2735 my $item = delete $args{item};
2736
2737 my $desc = _item_to_desc ($item);
2738
2739 my $self = $class->SUPER::new (
2740 can_hover => 1,
2741 can_events => 1,
2742 tooltip => ((CFClient::UI::Label::escape $desc)
2743 . "\n<small>leftclick - examine\nshift+leftclick - move/pickup/drop\nmiddle click - apply\nrightclick - menu</small>"),
2744 connect_button_down => sub {
2745 my ($self, $ev, $x, $y) = @_;
2746
2747 # todo: maybe put examine on 1? but should just be a tooltip :(
2748 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
2749 my $targ = $::CONN->{player}{tag};
2750
2751 if ($item->{container} == $::CONN->{player}{tag}) {
2752 $targ = $main::OPENCONT;
2753 }
2754
2755 $::CONN->send ("move $targ $item->{tag} 0");
2756 } elsif ($ev->{button} == 1) {
2757 $::CONN->send ("examine $item->{tag}");
2758 } elsif ($ev->{button} == 2) {
2759 $::CONN->send ("apply $item->{tag}");
2760 } elsif ($ev->{button} == 3) {
2761 my @menu_items = (
2762 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2763 ["mark", sub { $::CONN->send ("mark ". pack "N", $item->{tag}) }],
2764 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2765 (
2766 $item->{flags} & Crossfire::Protocol::F_LOCKED
2767 ? (
2768 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $item->{tag}) }],
2769 )
2770 : (
2771 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $item->{tag}) }],
2772 ["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
2773 )
2774 ),
2775 );
2776
2777 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
2778 }
2779
2780 1
2781 },
2782 %args
2783 );
2784
2785
2786 $self->add (new CFClient::UI::Face
2787 can_events => 0,
2788 face => $item->{face},
2789 anim => $item->{anim},
2790 animspeed => $item->{animspeed},
2791 );
2792
2793 $self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
2794
2795 $self->{item} = $item;
2796
2797 $self->update_item;
2798
2799 $self
2800}
2801
2802sub update_item {
2803 my ($self) = @_;
2804
2805 my $desc = _item_to_desc ($self->{item});
2806
2807 $self->{name_lbl}->set_text ($desc);
2808}
2809
2810#############################################################################
2811
2812package CFClient::UI::Inventory;
2813
2814our @ISA = CFClient::UI::ScrolledWindow::;
2815
2816sub new {
2817 my $class = shift;
2818
2819 my $self = $class->SUPER::new (
2820 scrolled => (new CFClient::UI::Table),
2821 @_,
2822 );
2823
2824 $self
2825}
2826
2827sub set_items {
2828 my ($self, $items) = @_;
2829
2830 $self->{scrolled}->clear;
2831 return unless $items;
2832
2833 my @items = sort {
2834 ($a->{type} <=> $b->{type})
2835 or ($a->{name} cmp $b->{name})
2836 } @$items;
2837
2838 $self->{real_items} = \@items;
2839
2840 for my $item (@items) {
2841 $item->{item} = $item;
2842 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2843 $item->update_item ();
2844 }
2845
2846 my $i = 0;
2847 for (@items) {
2848 $self->{scrolled}->add (0, $i, $_);
2849 my $nrof = $_->{item}->{nrof} || 1;
2850 $self->{scrolled}->add (1, $i++, new CFClient::UI::Label text => ($_->{item}->{weight} * $nrof) / 1000);
2851 }
2852
2853# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2854}
2855
2856sub size_request {
2857 my ($self) = @_;
2858 ($self->{req_w}, $self->{req_h});
2859}
2860
2861#############################################################################
2862
2863package CFClient::UI::Menu;
2864
2865our @ISA = CFClient::UI::FancyFrame::;
2866
2867use CFClient::OpenGL;
2868
2869sub new {
2870 my $class = shift;
2871
2872 my $self = $class->SUPER::new (
2873 items => [],
2874 z => 100,
2875 @_,
2876 );
2877
2878 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2879
2880 for my $item (@{ $self->{items} }) {
2881 my ($widget, $cb) = @$item;
2882
2883 # handle various types of items, only text for now
2884 if (!ref $widget) {
2885 $widget = new CFClient::UI::Label
2886 can_hover => 1,
2887 can_events => 1,
2888 text => $widget;
2889 }
2890
2891 $self->{item}{$widget} = $item;
2892
2893 $self->{vbox}->add ($widget);
2894 }
2895
2896 $self
2897}
2898
2899# popup given the event (must be a mouse button down event currently)
2900sub popup {
2901 my ($self, $ev) = @_;
2902
2903 $self->_emit ("popdown");
2904
2905 # maybe save $GRAB? must be careful about events...
2906 $GRAB = $self;
2907 $self->{button} = $ev->{button};
2908
2909 $self->show;
2910 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2911}
2912
2913sub mouse_motion {
2914 my ($self, $ev, $x, $y) = @_;
2915
2916 # TODO: should use vbox->find_widget or so
2917 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2918 $self->{hover} = $self->{item}{$HOVER};
2919}
2920
2921sub button_up {
2922 my ($self, $ev, $x, $y) = @_;
2923
2924 if ($ev->{button} == $self->{button}) {
2925 undef $GRAB;
2926 $self->hide;
2927
2928 $self->_emit ("popdown");
2929 $self->{hover}[1]->() if $self->{hover};
2930 }
2931}
2932
2933#############################################################################
2934
2935package CFClient::UI::Statusbox;
2936
2937our @ISA = CFClient::UI::VBox::;
2938
2939sub new {
2940 my $class = shift;
2941
2942 $class->SUPER::new (
2943 fontsize => 0.8,
2944 @_,
2945 )
2946}
2947
2948sub reorder {
2949 my ($self) = @_;
2950 my $NOW = time;
2951
2952 while (my ($k, $v) = each %{ $self->{item} }) {
2953 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2954 }
2955
2956 my @widgets;
2957
2958 my @items = sort {
2959 $a->{pri} <=> $b->{pri}
2960 or $b->{id} <=> $a->{id}
2961 } values %{ $self->{item} };
2962
2963 my $count = 10 + 1;
2964 for my $item (@items) {
2965 last unless --$count;
2966
2967 push @widgets, $item->{label} ||= do {
2968 # TODO: doesn't handle markup well (read as: at all)
2969 my $short = $item->{count} > 1
2970 ? "<b>$item->{count} ×</b> $item->{text}"
2971 : $item->{text};
2972
2973 for ($short) {
2974 s/^\s+//;
2975 s/\s+/ /g;
2976 }
2977
2978 new CFClient::UI::Label
2979 markup => $short,
2980 tooltip => $item->{tooltip},
2981 tooltip_font => $::FONT_PROP,
2982 tooltip_width => 0.67,
2983 fontsize => $item->{fontsize} || $self->{fontsize},
2984 max_w => $::WIDTH * 0.44,
2985 fg => $item->{fg},
2986 can_events => 1,
2987 can_hover => 1
2988 };
2989 }
2990
2991 $self->clear;
2992 $self->SUPER::add (reverse @widgets);
2993}
214 2994
215sub add { 2995sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219
220sub max_row_height {
221 my ($self, $row) = @_; 2996 my ($self, $text, %arg) = @_;
222 2997
223 my $hs = 0; 2998 $text =~ s/^\s+//;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 2999 $text =~ s/\s+$//;
225 my $c = $self->{childs}->[$row]->[$xi]; 3000
226 if ($c) { 3001 my $timeout = time + ((delete $arg{timeout}) || 60);
227 my ($w, $h) = $c->size_request; 3002
228 if ($hs < $h) { $hs = $h } 3003 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3004
3005 if (my $item = $self->{item}{$group}) {
3006 if ($item->{text} eq $text) {
3007 $item->{count}++;
3008 } else {
3009 $item->{count} = 1;
3010 $item->{text} = $item->{tooltip} = $text;
229 } 3011 }
3012 $item->{id} = ++$self->{id};
3013 $item->{timeout} = $timeout;
3014 delete $item->{label};
3015 } else {
3016 $self->{item}{$group} = {
3017 id => ++$self->{id},
3018 text => $text,
3019 timeout => $timeout,
3020 tooltip => $text,
3021 fg => [0.8, 0.8, 0.8, 0.8],
3022 pri => 0,
3023 count => 1,
3024 %arg,
3025 };
230 } 3026 }
231 return $hs;
232}
233 3027
234sub max_col_width { 3028 $self->reorder;
3029}
3030
3031sub reconfigure {
235 my ($self, $col) = @_; 3032 my ($self) = @_;
236 3033
237 my $ws = 0; 3034 delete $_->{label}
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 3035 for values %{ $self->{item} || {} };
239 my $c = ($self->{childs}->[$yi] || [])->[$col]; 3036
3037 $self->reorder;
3038 $self->SUPER::reconfigure;
3039}
3040
3041#############################################################################
3042
3043package CFClient::UI::Root;
3044
3045our @ISA = CFClient::UI::Container::;
3046
3047use CFClient::OpenGL;
3048
3049sub new {
3050 my $class = shift;
3051
3052 $class->SUPER::new (
3053 @_,
3054 )
3055}
3056
3057sub configure {
3058 my ($self, $x, $y, $w, $h) = @_;
3059
3060 $self->{w} = $w;
3061 $self->{h} = $h;
3062}
3063
3064sub check_size {
3065 my ($self) = @_;
3066
3067 $self->size_allocate ($self->{w}, $self->{h})
3068 if $self->{w};
3069}
3070
3071sub size_request {
3072 my ($self) = @_;
3073
3074 ($self->{w}, $self->{h})
3075}
3076
3077sub size_allocate {
3078 my ($self, $w, $h) = @_;
3079
3080 for my $child ($self->children) {
3081 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3082
3083 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
3084 if exists $child->{req_x};
3085
3086 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3087 if exists $child->{req_y};
3088
3089 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3090 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3091
3092 $child->configure ($X, $Y, $W, $H);
3093 }
3094}
3095
3096sub coord2local {
3097 my ($self, $x, $y) = @_;
3098
3099 ($x, $y)
3100}
3101
3102sub coord2global {
3103 my ($self, $x, $y) = @_;
3104
3105 ($x, $y)
3106}
3107
3108sub update {
3109 my ($self) = @_;
3110
3111 $self->check_size;
3112 $::WANT_REFRESH++;
3113}
3114
3115sub add {
3116 my ($self, @children) = @_;
3117
3118 for (my @widgets = @children; my $w = pop @widgets; ) {
3119 push @widgets, $w->children;
3120 $w->{root} = $self;
3121 $w->{visible} = 1;
3122 }
3123
3124 for my $child (@children) {
3125 $child->{is_toplevel} = 1;
3126
3127 # integerise window positions
3128 $child->{x} = int $child->{x};
3129 $child->{y} = int $child->{y};
3130 }
3131
3132 $self->SUPER::add (@children);
3133}
3134
3135sub remove {
3136 my ($self, @children) = @_;
3137
3138 $self->SUPER::remove (@children);
3139
3140 while (@children) {
3141 my $w = pop @children;
3142 push @children, $w->children;
3143 $w->set_invisible;
3144 }
3145}
3146
3147sub on_refresh {
3148 my ($self, $id, $cb) = @_;
3149
3150 $self->{refresh_hook}{$id} = $cb;
3151}
3152
3153sub on_post_alloc {
3154 my ($self, $id, $cb) = @_;
3155
3156 $self->{post_alloc_hook}{$id} = $cb;
3157}
3158
3159sub draw {
3160 my ($self) = @_;
3161
3162 while ($self->{refresh_hook}) {
3163 $_->()
3164 for values %{delete $self->{refresh_hook}};
3165 }
3166
3167 if ($self->{check_size}) {
3168 my @queue = ([], []);
3169
240 if ($c) { 3170 for (;;) {
241 my ($w, $h) = $c->size_request; 3171 if ($self->{check_size}) {
242 if ($ws < $w) { $ws = $w } 3172 # heuristic: check containers last
3173 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
3174 for values %{delete $self->{check_size}}
3175 }
3176
3177 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
3178
3179 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3180 ? @$widget{qw(user_w user_h)}
3181 : $widget->size_request;
3182
3183 if (delete $widget->{force_alloc}
3184 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3185 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3186
3187 $widget->{req_w} = $w;
3188 $widget->{req_h} = $h;
3189
3190 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3191
3192 $widget->{parent}->check_size
3193 if $widget->{parent};
3194 }
3195 }
3196 }
3197
3198 while ($self->{size_alloc}) {
3199 for (values %{delete $self->{size_alloc}}) {
3200 my ($widget, $w, $h) = @$_;
3201
3202 $w = 0 if $w < 0;
3203 $h = 0 if $h < 0;
3204
3205 $widget->{w} = $w;
3206 $widget->{h} = $h;
3207 $widget->emit (size_allocate => $w, $h);
243 } 3208 }
244 } 3209 }
245 return $ws;
246}
247 3210
248sub size_request { 3211 while ($self->{post_alloc_hook}) {
249 my ($self) = @_; 3212 $_->()
250 3213 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 ( 3214 }
358 $self->{texture}{width},
359 $self->{texture}{height},
360 )
361}
362 3215
363sub _draw { 3216 glViewport 0, 0, $::WIDTH, $::HEIGHT;
364 my ($self) = @_; 3217 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3218 glClear GL_COLOR_BUFFER_BIT;
365 3219
366 my $tex = $self->{texture}; 3220 glMatrixMode GL_PROJECTION;
3221 glLoadIdentity;
3222 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3223 glMatrixMode GL_MODELVIEW;
3224 glLoadIdentity;
367 3225
368 glEnable GL_BLEND; 3226 $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 $tex->{width}, 0;
380 glEnd;
381
382 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D;
384} 3227}
385 3228
386package Crossfire::Client::Widget::TextView; 3229#############################################################################
387 3230
388use strict; 3231package CFClient::UI;
389 3232
390our @ISA = qw/Crossfire::Client::Widget/; 3233$ROOT = new CFClient::UI::Root;
3234$TOOLTIP = new CFClient::UI::Tooltip z => 900;
391 3235
392use SDL::OpenGL; 32361
393use SDL::OpenGL::Constants;
394 3237
395sub add_line {
396 my ($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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