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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.17 by elmex, Sat Apr 8 13:34:19 2006 UTC vs.
Revision 1.173 by root, Tue Apr 25 10:30:48 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4use SDL::OpenGL;
5use SDL::OpenGL::Constants;
6 4
7our $FOCUS; # the widget with current focus 5use Scalar::Util ();
8our @ACTIVE_WIDGETS; 6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
13our $TOOLTIP;
14our $BUTTON_STATE;
15
16sub check_tooltip {
17 if (!$GRAB) {
18 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19 if (length $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) {
22 $TOOLTIP->{owner} = $widget;
23
24 my $tip = $widget->{tooltip};
25
26 $tip = $tip->($widget) if CODE:: eq ref $tip;
27
28 $TOOLTIP->set_markup ($widget->{tooltip});
29 $TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30 $TOOLTIP->show;
31 }
32
33 return;
34 }
35 }
36 }
37
38 $TOOLTIP->hide;
39 delete $TOOLTIP->{owner};
40}
9 41
10# class methods for events 42# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 43sub feed_sdl_key_down_event {
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 44 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 45 if $FOCUS;
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 46}
47
48sub feed_sdl_key_up_event {
49 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
50 if $FOCUS;
51}
52
53sub feed_sdl_button_down_event {
54 my ($ev) = @_;
55 my ($x, $y) = ($ev->{x}, $ev->{y});
56
57 if (!$BUTTON_STATE) {
58 my $widget = $ROOT->find_widget ($x, $y);
59
60 $GRAB = $widget;
61 $GRAB->update if $GRAB;
62
63 check_tooltip;
64 }
65
66 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
67
68 if ($GRAB) {
69 ($x, $y) = $GRAB->coord2local ($x, $y);
70 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
71 }
72}
73
74sub feed_sdl_button_up_event {
75 my ($ev) = @_;
76 my ($x, $y) = ($ev->{x}, $ev->{y});
77
78 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
79
80 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81
82 if ($GRAB) {
83 ($x, $y) = $GRAB->coord2local ($x, $y);
84 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85 }
86
87 if (!$BUTTON_STATE) {
88 my $grab = $GRAB; undef $GRAB;
89 $grab->update if $grab;
90 $GRAB->update if $GRAB;
91
92 check_tooltip;
93 }
94}
95
96sub feed_sdl_motion_event {
97 my ($ev) = @_;
98 my ($x, $y) = ($ev->{x}, $ev->{y});
99
100 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101
102 if ($widget != $HOVER) {
103 my $hover = $HOVER; $HOVER = $widget;
104
105 $hover->update if $hover && $hover->{can_hover};
106 $HOVER->update if $HOVER && $HOVER->{can_hover};
107
108 check_tooltip;
109 }
110
111 if ($HOVER) {
112 ($x, $y) = $HOVER->coord2local ($x, $y);
113 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114 }
115}
116
117# convert position array to integers
118sub harmonize {
119 my ($vals) = @_;
120
121 my $rem = 0;
122
123 for (@$vals) {
124 my $i = int $_ + $rem;
125 $rem += $_ - $i;
126 $_ = $i;
127 }
128}
129
130#############################################################################
131
132package CFClient::UI::Base;
133
134use strict;
135
136use CFClient::OpenGL;
15 137
16sub new { 138sub new {
17 my $class = shift; 139 my $class = shift;
18 140
19 bless { @_ }, $class 141 my $self = bless {
20} 142 x => 0,
143 y => 0,
144 z => 0,
145 can_events => 1,
146 @_
147 }, $class;
21 148
22sub activate { 149 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 150 if (/^connect_(.*)$/) {
24} 151 $self->connect ($1 => delete $self->{$_});
152 }
153 }
25 154
26sub deactivate { 155 $self
27 @ACTIVE_WIDGETS = 156}
28 sort { $a->{z} <=> $b->{z} } 157
29 grep { $_ != $_[0] } 158sub destroy {
30 @ACTIVE_WIDGETS; 159 my ($self) = @_;
160
161 $self->hide;
162 %$self = ();
163}
164
165sub show {
166 my ($self) = @_;
167
168 return if $self->{parent};
169
170 $CFClient::UI::ROOT->add ($self);
171}
172
173sub hide {
174 my ($self) = @_;
175
176 undef $GRAB if $GRAB == $self;
177 undef $HOVER if $HOVER == $self;
178
179 $self->{parent}->remove ($self)
180 if $self->{parent};
181}
182
183sub move {
184 my ($self, $x, $y, $z) = @_;
185
186 $self->{x} = int $x;
187 $self->{y} = int $y;
188 $self->{z} = $z if defined $z;
189
190 $self->update;
191}
192
193sub set_size {
194 my ($self, $w, $h) = @_;
195
196 $self->{user_w} = $w;
197 $self->{user_h} = $h;
198
199 $self->check_size;
31} 200}
32 201
33sub size_request { 202sub size_request {
203 require Carp;
34 die "size_request is abtract"; 204 Carp::confess "size_request is abstract";
205}
206
207sub configure {
208 my ($self, $x, $y, $w, $h) = @_;
209
210 if ($self->{aspect}) {
211 my $w2 = List::Util::min $w, int $h * $self->{aspect};
212 my $h2 = List::Util::min $h, int $w / $self->{aspect};
213
214 # use alignment to adjust x, y
215
216 $x += int +($w - $w2) * 0.5;
217 $y += int +($h - $h2) * 0.5;
218
219 ($w, $h) = ($w2, $h2);
220 }
221
222 if ($self->{x} != $x || $self->{y} != $y) {
223 $self->{x} = $x;
224 $self->{y} = $y;
225 $self->update;
226 }
227
228 if ($self->{w} != $w || $self->{h} != $h) {
229 $self->{w} = $w;
230 $self->{h} = $h;
231
232 $self->size_allocate ($w, $h);
233 $self->update;
234 }
235}
236
237sub size_allocate {
238 # nothing to be done
239}
240
241sub children {
242}
243
244# call when resoltuion changes etc.
245sub reconfigure {
246 my ($self) = @_;
247
248 $_->reconfigure
249 for $self->children;
250
251 $_->check_size;
252}
253
254sub set_max_size {
255 my ($self, $w, $h) = @_;
256
257 delete $self->{max_w}; $self->{max_w} = $w if $w;
258 delete $self->{max_h}; $self->{max_h} = $h if $h;
259}
260
261# return top left coordinates
262sub _topleft {
263 my ($self, $x, $y) = @_;
264
265 $self->{parent}
266 or Carp::confess "no parent widget in _topleft\n";#d#
267
268 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
269}
270
271# translate global coordinates to local coordinate system
272sub coord2local {
273 my ($self, $x, $y) = @_;
274
275 my ($X, $Y) = $self->_topleft;
276 ($x - $X, $y - $Y)
277}
278
279# translate local coordinates to global coordinate system
280sub coord2global {
281 my ($self, $x, $y) = @_;
282
283 my ($X, $Y) = $self->_topleft;
284 ($x + $X, $y + $Y)
35} 285}
36 286
37sub focus_in { 287sub focus_in {
38 my ($widget) = @_; 288 my ($self) = @_;
39 $FOCUS = $widget; 289
290 return if $FOCUS == $self;
291 return unless $self->{can_focus};
292
293 my $focus = $FOCUS; $FOCUS = $self;
294
295 $self->emit (focus_in => $focus);
296
297 $focus->update if $focus;
298 $FOCUS->update;
40} 299}
41 300
42sub focus_out { 301sub focus_out {
43 my ($widget) = @_; 302 my ($self) = @_;
44}
45 303
304 return unless $FOCUS == $self;
305
306 my $focus = $FOCUS; undef $FOCUS;
307
308 $self->emit (focus_out => $focus);
309
310 $focus->update if $focus; #?
311}
312
313sub mouse_motion { }
314sub button_up { }
46sub key_down { 315sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 316sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 317
54sub button_down { 318sub button_down {
55 my ($widget, $sdlev) = @_; 319 my ($self, $ev, $x, $y) = @_;
56}
57 320
58sub button_up { 321 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 322}
61 323
62sub w { $_[0]->{w} } 324sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 325sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 326sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 327sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 328sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 329
68sub draw { 330sub draw {
69 my ($self) = @_; 331 my ($self) = @_;
332
333 return unless $self->{h} && $self->{w};
70 334
71 glPushMatrix; 335 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 336 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 337 $self->_draw;
74 glPopMatrix; 338 glPopMatrix;
339
340 if ($self == $HOVER && $self->{can_hover}) {
341 my ($x, $y) = @$self{qw(x y)};
342
343 glColor 1, 0.8, 0.5, 0.2;
344 glEnable GL_BLEND;
345 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
346 glBegin GL_QUADS;
347 glVertex $x , $y;
348 glVertex $x + $self->{w}, $y;
349 glVertex $x + $self->{w}, $y + $self->{h};
350 glVertex $x , $y + $self->{h};
351 glEnd;
352 glDisable GL_BLEND;
353 }
354
355 if ($ENV{PCLIENT_DEBUG}) {
356 glPushMatrix;
357 glColor 1, 1, 0, 1;
358 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
359 glBegin GL_LINE_LOOP;
360 glVertex 0 , 0;
361 glVertex $self->{w}, 0;
362 glVertex $self->{w}, $self->{h};
363 glVertex 0 , $self->{h};
364 glEnd;
365 glPopMatrix;
366 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
367 }
75} 368}
76 369
77sub _draw { 370sub _draw {
78 my ($widget) = @_; 371 my ($self) = @_;
79}
80 372
81sub bbox { 373 warn "no draw defined for $self\n";
374}
375
376sub find_widget {
377 my ($self, $x, $y) = @_;
378
379 return () unless $self->{can_events};
380
381 return $self
382 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
383 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
384
385 ()
386}
387
388sub set_parent {
389 my ($self, $parent) = @_;
390
391 Scalar::Util::weaken ($self->{parent} = $parent);
392}
393
394sub check_size {
82 my ($widget) = @_; 395 my ($self) = @_;
83}
84 396
85package Crossfire::Client::Widget::Container; 397 $self->{parent}
398 or return 1;
86 399
87our @ISA = Crossfire::Client::Widget::; 400 my ($w, $h) = $self->{user_w} && $self->{user_h}
401 ? @$self{qw(user_w user_h)}
402 : $self->size_request;
88 403
89use SDL::OpenGL; 404 if ($w != $self->{req_w} || $h != $self->{req_h}) {
405 $self->{req_w} = $w;
406 $self->{req_h} = $h;
90 407
91sub add { $_[0]->{child} = $_[1] } 408 $self->{parent}->check_size
92sub get { $_[0]->{child} } 409 or $self->size_allocate (
410 (List::Util::max $self->{w}, $w),
411 (List::Util::max $self->{h}, $h),
412 );
93 413
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 414 1
415 } else {
416 0
417 }
418}
95 419
96sub _draw { die "Containers can't be drawn!" } 420sub update {
421 my ($self) = @_;
97 422
98package Crossfire::Client::Widget::Frame; 423 $self->{parent}->update
424 if $self->{parent};
425}
99 426
100our @ISA = Crossfire::Client::Widget::Container::; 427sub connect {
428 my ($self, $signal, $cb) = @_;
101 429
102use SDL::OpenGL; 430 push @{ $self->{signal_cb}{$signal} }, $cb;
431}
432
433sub emit {
434 my ($self, $signal, @args) = @_;
435
436 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
437}
438
439sub DESTROY {
440 my ($self) = @_;
441
442 #$self->deactivate;
443}
444
445#############################################################################
446
447package CFClient::UI::DrawBG;
448
449our @ISA = CFClient::UI::Base::;
450
451use strict;
452use CFClient::OpenGL;
453
454sub new {
455 my $class = shift;
456
457 # range [value, low, high, page]
458
459 $class->SUPER::new (
460 bg => [0, 0, 0, 0.2],
461 active_bg => [1, 1, 1, 0.5],
462 @_
463 )
464}
465
466sub _draw {
467 my ($self) = @_;
468
469 my ($w, $h) = @$self{qw(w h)};
470
471 glEnable GL_BLEND;
472 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
473 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
474
475 glBegin GL_QUADS;
476 glVertex 0 , 0;
477 glVertex 0 , $h;
478 glVertex $w, $h;
479 glVertex $w, 0;
480 glEnd;
481
482 glDisable GL_BLEND;
483}
484
485#############################################################################
486
487package CFClient::UI::Empty;
488
489our @ISA = CFClient::UI::Base::;
490
491sub new {
492 my ($class, %arg) = @_;
493 $class->SUPER::new (can_events => 0, %arg);
494}
103 495
104sub size_request { 496sub size_request {
497 (0, 0)
498}
499
500sub draw { }
501
502#############################################################################
503
504package CFClient::UI::Container;
505
506our @ISA = CFClient::UI::Base::;
507
508sub new {
509 my ($class, %arg) = @_;
510
511 my $children = delete $arg{children} || [];
512
513 my $self = $class->SUPER::new (
514 children => [],
515 can_events => 0,
516 %arg,
517 );
518 $self->add ($_) for @$children;
519
520 $self
521}
522
523sub add {
105 my ($self) = @_; 524 my ($self, $child) = @_;
106 my $chld = $self->get 525
107 or return (0, 0); 526 $child->set_parent ($self);
108 map { $_ + 4 } $chld->size_request; 527
528 use sort 'stable';
529
530 $self->{children} = [
531 sort { $a->{z} <=> $b->{z} }
532 @{$self->{children}}, $child
533 ];
534
535 $child->check_size;
536}
537
538sub children {
539 @{ $_[0]{children} }
540}
541
542sub remove {
543 my ($self, $child) = @_;
544
545 delete $child->{parent};
546 $child->hide;
547
548 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
549
550 $self->check_size;
551 $self->update;
552}
553
554sub clear {
555 my ($self) = @_;
556
557 my $children = delete $self->{children};
558 $self->{children} = [];
559
560 for (@$children) {
561 delete $_->{parent};
562 $_->hide;
563 }
564}
565
566sub find_widget {
567 my ($self, $x, $y) = @_;
568
569 $x -= $self->{x};
570 $y -= $self->{y};
571
572 my $res;
573
574 for (reverse @{ $self->{children} }) {
575 $res = $_->find_widget ($x, $y)
576 and return $res;
577 }
578
579 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
109} 580}
110 581
111sub _draw { 582sub _draw {
112 my ($self) = @_; 583 my ($self) = @_;
113 584
114 my $chld = $self->get; 585 $_->draw for @{$self->{children}};
115
116 my ($w, $h) = $chld->size_request;
117
118 glColor 1, 0, 0;
119 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0;
124 glEnd;
125
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw;
129 glPopMatrix;
130} 586}
131 587
132package Crossfire::Client::Widget::Table; 588#############################################################################
133 589
590package CFClient::UI::Bin;
591
134our @ISA = Crossfire::Client::Widget::Container::; 592our @ISA = CFClient::UI::Container::;
135 593
136use SDL::OpenGL; 594sub new {
595 my ($class, %arg) = @_;
596
597 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
598
599 $class->SUPER::new (children => [$child], %arg)
600}
137 601
138sub add { 602sub add {
603 my ($self, $child) = @_;
604
605 $self->{children} = [];
606
607 $self->SUPER::add ($child);
608}
609
610sub remove {
611 my ($self, $widget) = @_;
612
613 $self->SUPER::remove ($widget);
614
615 $self->{children} = [new CFClient::UI::Empty]
616 unless @{$self->{children}};
617}
618
619sub child { $_[0]->{children}[0] }
620
621sub size_request {
622 $_[0]{children}[0]->size_request
623}
624
625sub size_allocate {
626 my ($self, $w, $h) = @_;
627
628 $self->{children}[0]->configure (0, 0, $w, $h);
629}
630
631#############################################################################
632
633package CFClient::UI::Window;
634
635our @ISA = CFClient::UI::Bin::;
636
637use CFClient::OpenGL;
638
639sub new {
640 my ($class, %arg) = @_;
641
642 my $self = $class->SUPER::new (%arg);
643}
644
645sub update {
646 my ($self) = @_;
647
648 # we want to do this delayed...
649 $self->render_chld;
650 $self->SUPER::update;
651}
652
653sub render_chld {
654 my ($self) = @_;
655
656 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
657 glClearColor 0, 0, 0, 1;
658 glClear GL_COLOR_BUFFER_BIT;
659 $self->child->draw;
660 };
661}
662
663sub size_allocate {
664 my ($self, $w, $h) = @_;
665
666 $self->child->configure (0, 0, $w, $h);
667
668 $self->render_chld;
669}
670
671sub _draw {
672 my ($self) = @_;
673
674 my ($w, $h) = ($self->w, $self->h);
675
676 my $tex = $self->{texture}
677 or return;
678
679 glEnable GL_BLEND;
680 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
681 glEnable GL_TEXTURE_2D;
682 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
683
684 $tex->draw_quad (0, 0, $w, $h);
685
686 glDisable GL_BLEND;
687 glDisable GL_TEXTURE_2D;
688}
689
690#############################################################################
691
692package CFClient::UI::ViewPort;
693
694our @ISA = CFClient::UI::Window::;
695
696sub new { die }
697
698sub size_request {
699 my ($self) = @_;
700
701 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
702 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
703
704 @$self{qw(child_w child_h)}
705}
706
707sub _draw {
708 my ($self) = @_;
709
710 $self->{children}[1]->draw;
711}
712
713
714#############################################################################
715
716package CFClient::UI::Frame;
717
718our @ISA = CFClient::UI::Bin::;
719
720use CFClient::OpenGL;
721
722sub new {
723 my $class = shift;
724
725 my $self = $class->SUPER::new (
726 bg => [1, 1, 1, 1],
727 border_bg => [1, 1, 1, 1],
728 border => 0.8,
729 @_
730 );
731
732 $self
733}
734
735sub _draw {
736 my ($self) = @_;
737
738 my ($w, $h) = ($self->{w}, $self->{h});
739
740 glEnable GL_BLEND;
741 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
742 glEnable GL_TEXTURE_2D;
743 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
744
745# glBegin GL_QUADS;
746# glColor 0, 0, 0, 0;
747# glVertex 0 , 0;
748# glVertex 0 , $h;
749# glVertex $w, $h;
750# glVertex $w, 0;
751# glEnd;
752
753
754 $self->child->draw;
755 glDisable GL_BLEND;
756 glDisable GL_TEXTURE_2D;
757}
758
759#############################################################################
760
761package CFClient::UI::FancyFrame;
762
763our @ISA = CFClient::UI::Bin::;
764
765use CFClient::OpenGL;
766
767my @tex =
768 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
769 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
770
771sub new {
772 my $class = shift;
773
774 # TODO: user_x, user_y, overwrite moveto?
775
776 my $self = $class->SUPER::new (
777 bg => [1, 1, 1, 1],
778 border_bg => [1, 1, 1, 1],
779 border => 0.8,
780 can_events => 1,
781 @_
782 );
783
784 $self->{title} &&= new CFClient::UI::Label
785 align => 0,
786 valign => 1,
787 text => $self->{title},
788 fontsize => 1;
789
790 $self
791}
792
793sub border {
794 int $_[0]{border} * $::FONTSIZE
795}
796
797sub size_request {
798 my ($self) = @_;
799
800 my ($w, $h) = $self->SUPER::size_request;
801
802 (
803 $w + $self->border * 2,
804 $h + $self->border * 2,
805 )
806}
807
808sub size_allocate {
809 my ($self, $w, $h) = @_;
810
811 $h -= List::Util::max 0, $self->border * 2;
812 $w -= List::Util::max 0, $self->border * 2;
813
814 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
815 if $self->{title};
816
817 $self->child->configure ($self->border, $self->border, $w, $h);
818}
819
820sub button_down {
821 my ($self, $ev, $x, $y) = @_;
822
823 my $border = $self->border;
824
825 if ($x < $self->{w} && $x >= $self->{w} - $border
826 && $y < $self->{h} && $y >= $self->{h} - $border) {
827
828 my ($ox, $oy) = ($ev->{x}, $ev->{y});
829 my ($bw, $bh) = ($self->{w}, $self->{h});
830
831 $self->{motion} = sub {
832 my ($ev, $x, $y) = @_;
833
834 ($x, $y) = ($ev->{x}, $ev->{y});
835
836 $self->{user_w} = $bw + $x - $ox;
837 $self->{user_h} = $bh + $y - $oy;
838 $self->check_size;
839 };
840
841 } elsif ($x >= 0 && $x < $self->{w}
842 && $y >= 0 && $y < $border) {
843
844 my ($ox, $oy) = ($ev->{x}, $ev->{y});
845 my ($bx, $by) = ($self->{x}, $self->{y});
846
847 $self->{motion} = sub {
848 my ($ev, $x, $y) = @_;
849
850 ($x, $y) = ($ev->{x}, $ev->{y});
851
852 $self->move ($bx + $x - $ox, $by + $y - $oy);
853 $self->update;
854 };
855 }
856}
857
858sub button_up {
859 my ($self, $ev, $x, $y) = @_;
860
861 delete $self->{motion};
862}
863
864sub mouse_motion {
865 my ($self, $ev, $x, $y) = @_;
866
867 $self->{motion}->($ev, $x, $y) if $self->{motion};
868}
869
870sub _draw {
871 my ($self) = @_;
872
873 my ($w, $h ) = ($self->{w}, $self->{h});
874 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
875
876 glEnable GL_BLEND;
877 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
878 glEnable GL_TEXTURE_2D;
879 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
880
881 my $border = $self->border;
882
883 glColor @{ $self->{border_bg} };
884 $tex[1]->draw_quad (0, 0, $w, $border);
885 $tex[3]->draw_quad (0, $border, $border, $ch);
886 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
887 $tex[4]->draw_quad (0, $h - $border, $w, $border);
888
889 my $bg = $tex[0];
890
891 # TODO: repeat texture not scale
892 my $rep_x = $cw / $bg->{w};
893 my $rep_y = $ch / $bg->{h};
894
895 glColor @{ $self->{bg} };
896
897 $bg->{s} = $rep_x;
898 $bg->{t} = $rep_y;
899 $bg->{wrap_mode} = 1;
900 $bg->draw_quad ($border, $border, $cw, $ch);
901
902 glDisable GL_TEXTURE_2D;
903 glDisable GL_BLEND;
904
905 $self->{title}->draw if $self->{title};
906 $self->child->draw;
907}
908
909#############################################################################
910
911package CFClient::UI::Table;
912
913our @ISA = CFClient::UI::Base::;
914
915use List::Util qw(max sum);
916
917use CFClient::OpenGL;
918
919sub new {
920 my $class = shift;
921
922 $class->SUPER::new (
923 col_expand => [],
924 @_
925 )
926}
927
928sub add {
139 my ($self, $x, $y, $chld) = @_; 929 my ($self, $x, $y, $child) = @_;
930
931 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 932 $self->{children}[$y][$x] = $child;
141}
142 933
143sub max_row_height { 934 $child->check_size;
935}
936
937sub children {
938 grep $_, map @$_, grep $_, @{ $_[0]{children} }
939}
940
941# TODO: move to container class maybe? send childs a signal on removal?
942sub clear {
144 my ($self, $row) = @_; 943 my ($self) = @_;
145 944
146 my $hs = 0; 945 my @children = $self->children;
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 946 delete $self->{children};
148 my $c = $self->{childs}->[$row]->[$xi]; 947
149 if ($c) { 948 for (@children) {
150 my ($w, $h) = $c->size_request; 949 delete $_->{parent};
151 if ($hs < $h) { $hs = $h } 950 $_->hide;
951 }
952
953 $self->update;
954}
955
956sub get_wh {
957 my ($self) = @_;
958
959 my (@w, @h);
960
961 for my $y (0 .. $#{$self->{children}}) {
962 my $row = $self->{children}[$y]
963 or next;
964
965 for my $x (0 .. $#$row) {
966 my $widget = $row->[$x]
967 or next;
968 my ($w, $h) = @$widget{qw(req_w req_h)};
969
970 $w[$x] = max $w[$x], $w;
971 $h[$y] = max $h[$y], $h;
152 } 972 }
153 } 973 }
154 return $hs;
155}
156 974
157sub max_col_width { 975 (\@w, \@h)
976}
977
978sub size_request {
158 my ($self, $col) = @_; 979 my ($self) = @_;
159 980
981 my ($ws, $hs) = $self->get_wh;
982
983 (
984 (sum @$ws),
985 (sum @$hs),
986 )
987}
988
989sub size_allocate {
990 my ($self, $w, $h) = @_;
991
992 my ($ws, $hs) = $self->get_wh;
993
994 my $req_w = sum @$ws;
995 my $req_h = sum @$hs;
996
997 # TODO: nicer code && do row_expand
998 my @col_expand = @{$self->{col_expand}};
999 @col_expand = (1) x @$ws unless @col_expand;
1000 my $col_expand = (sum @col_expand) || 1;
1001
1002 # linearly scale sizes
1003 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1004 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1005
1006 CFClient::UI::harmonize $ws;
1007 CFClient::UI::harmonize $hs;
1008
1009 my $y;
1010
1011 for my $r (0 .. $#{$self->{children}}) {
1012 my $row = $self->{children}[$r]
1013 or next;
1014
160 my $ws = 0; 1015 my $x = 0;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1016 my $row_h = $hs->[$r];
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1017
163 if ($c) { 1018 for my $c (0 .. $#$row) {
164 my ($w, $h) = $c->size_request; 1019 my $col_w = $ws->[$c];
165 if ($ws < $w) { $ws = $w } 1020
1021 if (my $widget = $row->[$c]) {
1022 $widget->configure ($x, $y, $col_w, $row_h);
1023 }
1024
1025 $x += $col_w;
166 } 1026 }
1027
1028 $y += $row_h;
167 } 1029 }
168 return $ws; 1030
169} 1031}
1032
1033sub find_widget {
1034 my ($self, $x, $y) = @_;
1035
1036 $x -= $self->{x};
1037 $y -= $self->{y};
1038
1039 my $res;
1040
1041 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1042 $res = $_->find_widget ($x, $y)
1043 and return $res;
1044 }
1045
1046 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1047}
1048
1049sub _draw {
1050 my ($self) = @_;
1051
1052 for (grep $_, @{$self->{children}}) {
1053 $_->draw for grep $_, @$_;
1054 }
1055}
1056
1057#############################################################################
1058
1059package CFClient::UI::HBox;
1060
1061# TODO: wrap into common Box base class
1062
1063our @ISA = CFClient::UI::Container::;
170 1064
171sub size_request { 1065sub size_request {
172 my ($self) = @_; 1066 my ($self) = @_;
173 1067
1068 my @alloc = map [$_->size_request], @{$self->{children}};
1069
1070 (
1071 (List::Util::sum map $_->[0], @alloc),
1072 (List::Util::max map $_->[1], @alloc),
1073 )
1074}
1075
1076sub size_allocate {
1077 my ($self, $w, $h) = @_;
1078
174 my ($hs, $ws) = (0, 0); 1079 ($h, $w) = ($w, $h);
175 1080
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1081 my $children = $self->{children};
177 $hs += $self->max_row_height ($yi);
178 }
179 1082
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1083 my @h = map $_->{req_w}, @$children;
181 my $wm = 0; 1084
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1085 my $req_h = List::Util::sum @h;
183 $wm += $self->max_col_width ($xi) 1086
1087 if ($req_h > $h) {
1088 # ah well, not enough space
1089 $_ *= $h / $req_h for @h;
1090 } else {
1091 my $exp = List::Util::sum map $_->{expand}, @$children;
1092 $exp ||= 1;
1093
1094 for (0 .. $#$children) {
1095 my $child = $children->[$_];
1096
1097 my $alloc_h = $h[$_];
1098 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1099 $h[$_] = $alloc_h;
184 } 1100 }
185 if ($ws < $wm) { $ws = $wm }
186 } 1101 }
187 1102
188 return ($ws, $hs); 1103 CFClient::UI::harmonize \@h;
189}
190
191sub _draw {
192 my ($self) = @_;
193 1104
194 my $y = 0; 1105 my $y = 0;
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1106 for (0 .. $#$children) {
1107 my $child = $children->[$_];
196 my $x = 0; 1108 my $h = $h[$_];
1109 $child->configure ($y, 0, $h, $w);
197 1110
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1111 $y += $h;
1112 }
199 1113
200 glPushMatrix; 1114 1
201 glTranslate ($x, $y, 0); 1115}
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 1116
206 $x += $self->max_col_width ($xi); 1117#############################################################################
1118
1119package CFClient::UI::VBox;
1120
1121# TODO: wrap into common Box base class
1122
1123our @ISA = CFClient::UI::Container::;
1124
1125sub size_request {
1126 my ($self) = @_;
1127
1128 my @alloc = map [$_->size_request], @{$self->{children}};
1129
1130 (
1131 (List::Util::max map $_->[0], @alloc),
1132 (List::Util::sum map $_->[1], @alloc),
1133 )
1134}
1135
1136sub size_allocate {
1137 my ($self, $w, $h) = @_;
1138
1139 my $children = $self->{children};
1140
1141 my @h = map $_->{req_h}, @$children;
1142
1143 my $req_h = List::Util::sum @h;
1144
1145 if ($req_h > $h) {
1146 # ah well, not enough space
1147 $_ *= $h / $req_h for @h;
1148 } else {
1149 my $exp = List::Util::sum map $_->{expand}, @$children;
1150 $exp ||= 1;
1151
1152 for (0 .. $#$children) {
1153 my $child = $children->[$_];
1154
1155 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207 } 1156 }
208
209 $y += $self->max_row_height ($yi);
210 } 1157 }
211}
212 1158
213package Crossfire::Client::Widget::VBox; 1159 CFClient::UI::harmonize \@h;
214 1160
215our @ISA = Crossfire::Client::Widget::Container::; 1161 my $y = 0;
1162 for (0 .. $#$children) {
1163 my $child = $children->[$_];
1164 my $h = $h[$_];
1165 $child->configure (0, $y, $w, $h);
216 1166
217use SDL::OpenGL;
218
219sub add {
220 my ($self, $chld) = @_;
221 push @{$self->{childs}}, $chld;
222}
223
224sub size_request {
225 my ($self) = @_;
226
227 my ($hs, $ws) = (0, 0);
228 for (@{$self->{childs} || []}) {
229 my ($w, $h) = $_->size_request;
230 $hs += $h;
231 if ($ws < $w) { $ws = $w }
232 }
233
234 return ($ws, $hs);
235}
236
237sub _draw {
238 my ($self) = @_;
239
240 my ($x, $y);
241 for (@{$self->{childs} || []}) {
242 glPushMatrix;
243 glTranslate (0, $y, 0);
244 $_->_draw;
245 glPopMatrix;
246 my ($w, $h) = $_->size_request;
247 $y += $h; 1167 $y += $h;
248 } 1168 }
249}
250 1169
251package Crossfire::Client::Widget::Label; 1170 1
1171}
252 1172
253our @ISA = Crossfire::Client::Widget::; 1173#############################################################################
254 1174
255use SDL::OpenGL; 1175package CFClient::UI::Label;
1176
1177our @ISA = CFClient::UI::Base::;
1178
1179use CFClient::OpenGL;
256 1180
257sub new { 1181sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 1182 my ($class, %arg) = @_;
259 1183
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1184 my $self = $class->SUPER::new (
1185 fg => [1, 1, 1],
1186 #font => default_font
1187 fontsize => 1,
1188 text => "",
1189 align => -1,
1190 valign => -1,
1191 padding => 2,
1192 layout => new CFClient::Layout,
1193 can_events => 0,
1194 %arg
1195 );
261 1196
262 $self->set_text ($text); 1197 if (exists $self->{template}) {
1198 my $layout = new CFClient::Layout;
1199 $layout->set_text (delete $self->{template});
1200 $self->{template} = $layout;
1201 }
1202
1203 $self->set_text (delete $self->{text}) if exists $self->{text};
1204 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
263 1205
264 $self 1206 $self
1207}
1208
1209sub escape {
1210 local $_ = $_[1];
1211
1212 s/&/&amp;/g;
1213 s/>/&gt;/g;
1214 s/</&lt;/g;
1215
1216 $_[1]
1217}
1218
1219sub update {
1220 my ($self) = @_;
1221
1222 delete $self->{texture};
1223 $self->SUPER::update;
1224}
1225
1226sub reconfigure {
1227 my ($self) = @_;
1228
1229 delete $self->{texture};
265} 1230}
266 1231
267sub set_text { 1232sub set_text {
268 my ($self, $text) = @_; 1233 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1234
1235 return if $self->{text} eq "T$text";
1236 $self->{text} = "T$text";
1237
1238 $self->{layout}->set_text ($text);
1239
1240 delete $self->{texture};
1241 $self->update;
1242 $self->check_size;
1243}
1244
1245sub set_markup {
1246 my ($self, $markup) = @_;
1247
1248 return if $self->{text} eq "M$markup";
1249 $self->{text} = "M$markup";
1250
1251 $self->{layout}->set_markup ($markup);
1252
1253 delete $self->{texture};
1254 $self->update;
1255 $self->check_size;
1256}
1257
1258sub size_request {
1259 my ($self) = @_;
1260
1261 $self->{layout}->set_font ($self->{font}) if $self->{font};
1262 $self->{layout}->set_width ($self->{max_w} || -1);
1263 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1264
1265 my ($w, $h) = $self->{layout}->size;
1266
1267 if (exists $self->{template}) {
1268 $self->{template}->set_font ($self->{font}) if $self->{font};
1269 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1270
1271 my ($w2, $h2) = $self->{template}->size;
1272
1273 $w = List::Util::max $w, $w2;
1274 $h = List::Util::max $h, $h2;
1275 }
1276
1277 (
1278 $w + $self->{padding} * 2,
1279 $h + $self->{padding} * 2,
1280 )
1281}
1282
1283sub size_allocate {
1284 my ($self, $w, $h) = @_;
1285
1286 delete $self->{texture};
1287}
1288
1289sub set_fontsize {
1290 my ($self, $fontsize) = @_;
1291
1292 $self->{fontsize} = $fontsize;
1293 delete $self->{texture};
1294 $self->check_size;
1295 $self->update;
1296}
1297
1298sub _draw {
1299 my ($self) = @_;
1300
1301 my $tex = $self->{texture} ||= do {
1302 $self->{layout}->set_font ($self->{font}) if $self->{font};
1303 $self->{layout}->set_width ($self->{w});
1304 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1305 new_from_layout CFClient::Texture $self->{layout}
1306 };
1307
1308 glEnable GL_BLEND;
1309 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1310 glEnable GL_TEXTURE_2D;
1311 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1312
1313 glColor @{$self->{fg}};
1314
1315 $self->{ox} = int (
1316 $self->{align} < 0 ? $self->{padding}
1317 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1318 : ($self->{w} - $tex->{w}) * 0.5
1319 );
1320
1321 $self->{oy} = int (
1322 $self->{valign} < 0 ? $self->{padding}
1323 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1324 : ($self->{h} - $tex->{h}) * 0.5
1325 );
1326
1327 $tex->draw_quad ($self->{ox}, $self->{oy});
1328
1329 glDisable GL_TEXTURE_2D;
1330 glDisable GL_BLEND;
1331}
1332
1333#############################################################################
1334
1335package CFClient::UI::EntryBase;
1336
1337our @ISA = CFClient::UI::Label::;
1338
1339use CFClient::OpenGL;
1340
1341sub new {
1342 my $class = shift;
1343
1344 $class->SUPER::new (
1345 fg => [1, 1, 1],
1346 bg => [0, 0, 0, 0.2],
1347 active_bg => [1, 1, 1, 0.5],
1348 active_fg => [0, 0, 0],
1349 can_hover => 1,
1350 can_focus => 1,
1351 valign => 0,
1352 can_events => 1,
1353 @_
1354 )
1355}
1356
1357sub _set_text {
1358 my ($self, $text) = @_;
1359
1360 delete $self->{cur_h};
1361
1362 return if $self->{text} eq $text;
1363
1364 delete $self->{texture};
1365
1366 $self->{last_activity} = $::NOW;
1367 $self->{text} = $text;
1368
1369 $text =~ s/./*/g if $self->{hidden};
1370 $self->{layout}->set_text ("$text ");
1371
1372 $self->emit (changed => $self->{text});
270} 1373}
271 1374
272sub get_text { 1375sub get_text {
1376 $_[0]{text}
1377}
1378
1379sub size_request {
1380 my ($self) = @_;
1381
1382 my ($w, $h) = $self->SUPER::size_request;
1383
1384 ($w + 1, $h) # add 1 for cursor
1385}
1386
1387sub size_allocate {
1388 my ($self, $w, $h) = @_;
1389
1390 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1391}
1392
1393sub set_text {
273 my ($self, $text) = @_; 1394 my ($self, $text) = @_;
274 $self->{text} 1395
1396 $self->{cursor} = length $text;
1397 $self->_set_text ($text);
1398 $self->update;
1399}
1400
1401sub key_down {
1402 my ($self, $ev) = @_;
1403
1404 my $mod = $ev->{mod};
1405 my $sym = $ev->{sym};
1406 my $uni = $ev->{unicode};
1407
1408 my $text = $self->get_text;
1409
1410 if ($sym == 8) {
1411 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1412 } elsif ($sym == 127) {
1413 substr $text, $self->{cursor}, 1, "";
1414 } elsif ($sym == CFClient::SDLK_LEFT) {
1415 --$self->{cursor} if $self->{cursor};
1416 } elsif ($sym == CFClient::SDLK_RIGHT) {
1417 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1418 } elsif ($sym == CFClient::SDLK_HOME) {
1419 $self->{cursor} = 0;
1420 } elsif ($sym == CFClient::SDLK_END) {
1421 $self->{cursor} = length $text;
1422 } elsif ($sym == 27) {
1423 $self->emit ('escape');
1424 } elsif ($uni) {
1425 substr $text, $self->{cursor}++, 0, chr $uni;
1426 }
1427
1428 $self->_set_text ($text);
1429 $self->update;
1430}
1431
1432sub focus_in {
1433 my ($self) = @_;
1434
1435 $self->{last_activity} = $::NOW;
1436
1437 $self->SUPER::focus_in;
1438}
1439
1440sub button_down {
1441 my ($self, $ev, $x, $y) = @_;
1442
1443 $self->SUPER::button_down ($ev, $x, $y);
1444
1445 my $idx = $self->{layout}->xy_to_index ($x, $y);
1446
1447 # byte-index to char-index
1448 my $text = $self->{text};
1449 utf8::encode $text;
1450 $self->{cursor} = length substr $text, 0, $idx;
1451
1452 $self->_set_text ($self->{text});
1453 $self->update;
1454}
1455
1456sub mouse_motion {
1457 my ($self, $ev, $x, $y) = @_;
1458# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1459}
1460
1461sub _draw {
1462 my ($self) = @_;
1463
1464 local $self->{fg} = $self->{fg};
1465
1466 if ($FOCUS == $self) {
1467 glColor @{$self->{active_bg}};
1468 $self->{fg} = $self->{active_fg};
1469 } else {
1470 glColor @{$self->{bg}};
1471 }
1472
1473 glEnable GL_BLEND;
1474 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1475 glBegin GL_QUADS;
1476 glVertex 0 , 0;
1477 glVertex 0 , $self->{h};
1478 glVertex $self->{w}, $self->{h};
1479 glVertex $self->{w}, 0;
1480 glEnd;
1481 glDisable GL_BLEND;
1482
1483 $self->SUPER::_draw;
1484
1485 #TODO: force update every cursor change :(
1486 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1487
1488 unless (exists $self->{cur_h}) {
1489 my $text = substr $self->{text}, 0, $self->{cursor};
1490 utf8::encode $text;
1491
1492 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1493 }
1494
1495 glColor @{$self->{fg}};
1496 glBegin GL_LINES;
1497 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1498 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1499 glEnd;
1500 }
1501}
1502
1503package CFClient::UI::Entry;
1504
1505our @ISA = CFClient::UI::EntryBase::;
1506
1507use CFClient::OpenGL;
1508
1509sub key_down {
1510 my ($self, $ev) = @_;
1511
1512 my $sym = $ev->{sym};
1513
1514 if ($sym == 13) {
1515 unshift @{$self->{history}},
1516 my $txt = $self->get_text;
1517 $self->{history_pointer} = -1;
1518 $self->{history_saveback} = '';
1519 $self->emit (activate => $txt);
1520 $self->update;
1521
1522 } elsif ($sym == CFClient::SDLK_UP) {
1523 if ($self->{history_pointer} < 0) {
1524 $self->{history_saveback} = $self->get_text;
1525 }
1526 if (@{$self->{history} || []} > 0) {
1527 $self->{history_pointer}++;
1528 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1529 $self->{history_pointer} = @{$self->{history} || []} - 1;
1530 }
1531 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1532 }
1533
1534 } elsif ($sym == CFClient::SDLK_DOWN) {
1535 $self->{history_pointer}--;
1536 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1537
1538 if ($self->{history_pointer} >= 0) {
1539 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1540 } else {
1541 $self->set_text ($self->{history_saveback});
1542 }
1543
1544 } else {
1545 $self->SUPER::key_down ($ev);
1546 }
1547
1548}
1549
1550#############################################################################
1551
1552package CFClient::UI::Button;
1553
1554our @ISA = CFClient::UI::Label::;
1555
1556use CFClient::OpenGL;
1557
1558my @tex =
1559 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1560 qw(b1_button_active.png);
1561
1562sub new {
1563 my $class = shift;
1564
1565 $class->SUPER::new (
1566 padding => 4,
1567 fg => [1, 1, 1],
1568 bg => [1, 1, 1, 0.2],
1569 active_fg => [0, 0, 1],
1570 can_hover => 1,
1571 align => 0,
1572 valign => 0,
1573 can_events => 1,
1574 @_
1575 )
1576}
1577
1578sub button_up {
1579 my ($self, $ev, $x, $y) = @_;
1580
1581 if ($x >= 0 && $x < $self->{w}
1582 && $y >= 0 && $y < $self->{h}) {
1583 $self->emit ("activate");
1584 }
1585}
1586
1587sub _draw {
1588 my ($self) = @_;
1589
1590 local $self->{fg} = $self->{fg};
1591
1592 if ($GRAB == $self) {
1593 $self->{fg} = $self->{active_fg};
1594 }
1595
1596 glEnable GL_BLEND;
1597 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1598 glEnable GL_TEXTURE_2D;
1599 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1600 glColor 0, 0, 0, 1;
1601
1602 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1603
1604 glDisable GL_TEXTURE_2D;
1605 glDisable GL_BLEND;
1606
1607 $self->SUPER::_draw;
1608}
1609
1610#############################################################################
1611
1612package CFClient::UI::CheckBox;
1613
1614our @ISA = CFClient::UI::DrawBG::;
1615
1616my @tex =
1617 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1618 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1619
1620use CFClient::OpenGL;
1621
1622sub new {
1623 my $class = shift;
1624
1625 $class->SUPER::new (
1626 padding => 2,
1627 fg => [1, 1, 1],
1628 active_fg => [1, 1, 0],
1629 state => 0,
1630 can_hover => 1,
1631 @_
1632 )
275} 1633}
276 1634
277sub size_request { 1635sub size_request {
278 my ($self) = @_; 1636 my ($self) = @_;
279 1637
1638 ($self->{padding} * 2 + 6) x 2
1639}
1640
1641sub button_down {
1642 my ($self, $ev, $x, $y) = @_;
1643
1644 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1645 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1646 $self->{state} = !$self->{state};
1647 $self->emit (changed => $self->{state});
280 ( 1648 }
281 $self->{texture}{width},
282 $self->{texture}{height},
283 )
284} 1649}
285 1650
286sub _draw { 1651sub _draw {
287 my ($self) = @_; 1652 my ($self) = @_;
288 1653
289 my $tex = $self->{texture}; 1654 $self->SUPER::_draw;
290 1655
291 $self->{x}--; 1656 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1657
1658 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1659
1660 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292 1661
293 glEnable GL_BLEND; 1662 glEnable GL_BLEND;
294 glEnable GL_TEXTURE_2D; 1663 glEnable GL_TEXTURE_2D;
1664 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1665
1666 my $tex = $self->{state} ? $tex[1] : $tex[0];
1667
1668 $tex->draw_quad (0, 0, $s, $s);
1669
1670 glDisable GL_TEXTURE_2D;
1671 glDisable GL_BLEND;
1672}
1673
1674#############################################################################
1675
1676package CFClient::UI::Image;
1677
1678our @ISA = CFClient::UI::Base::;
1679
1680use CFClient::OpenGL;
1681use Carp qw/confess/;
1682
1683our %loaded_images;
1684
1685sub new {
1686 my $class = shift;
1687
1688 my $self = $class->SUPER::new (can_events => 0, @_);
1689
1690 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1691
1692 $loaded_images{$self->{image}} ||=
1693 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1694
1695 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1696
1697 Scalar::Util::weaken $loaded_images{$self->{image}};
1698
1699 $self->{aspect} = $tex->{w} / $tex->{h};
1700
1701 $self
1702}
1703
1704sub size_request {
1705 my ($self) = @_;
1706
1707 ($self->{tex}->{w}, $self->{tex}->{h})
1708}
1709
1710sub _draw {
1711 my ($self) = @_;
1712
1713 my $tex = $self->{tex};
1714
1715 my ($w, $h) = ($self->{w}, $self->{h});
1716
1717 if ($self->{rot90}) {
1718 glRotate 90, 0, 0, 1;
1719 glTranslate 0, -$self->{w}, 0;
1720
1721 ($w, $h) = ($h, $w);
1722 }
1723
1724 glEnable GL_BLEND;
1725 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1726 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1727 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
296 glBindTexture GL_TEXTURE_2D, $tex->{name};
297 1728
298 glColor 1, 1, 1; 1729 $tex->draw_quad (0, 0, $w, $h);
299
300 glBegin GL_QUADS;
301 glTexCoord 0, 0; glVertex 0 , 0;
302 glTexCoord 0, 1; glVertex 0 , $tex->{height};
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
304 glTexCoord 1, 0; glVertex $tex->{width}, 0;
305 glEnd;
306 1730
307 glDisable GL_BLEND; 1731 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 1732 glDisable GL_TEXTURE_2D;
309} 1733}
310 1734
311package Crossfire::Client::Widget::TextView; 1735#############################################################################
1736
1737package CFClient::UI::VGauge;
1738
1739our @ISA = CFClient::UI::Base::;
1740
1741use List::Util qw(min max);
1742
1743use CFClient::OpenGL;
1744
1745my %tex = (
1746 food => [
1747 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1748 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1749 ],
1750 grace => [
1751 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1752 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1753 ],
1754 hp => [
1755 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1756 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1757 ],
1758 mana => [
1759 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1760 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1761 ],
1762);
1763
1764# eg. VGauge->new (gauge => 'food'), default gauge: food
1765sub new {
1766 my $class = shift;
1767
1768 my $self = $class->SUPER::new (
1769 type => 'food',
1770 @_
1771 );
1772
1773 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1774
1775 $self
1776}
1777
1778sub size_request {
1779 my ($self) = @_;
1780
1781 #my $tex = $tex{$self->{type}}[0];
1782 #@$tex{qw(w h)}
1783 (0, 0)
1784}
1785
1786sub set_max {
1787 my ($self, $max) = @_;
1788
1789 return if $self->{max_val} == $max;
1790
1791 $self->{max_val} = $max;
1792 $self->update;
1793}
1794
1795sub set_value {
1796 my ($self, $val, $max) = @_;
1797
1798 $self->set_max ($max)
1799 if defined $max;
1800
1801 return if $self->{val} == $val;
1802
1803 $self->{val} = $val;
1804 $self->update;
1805}
1806
1807sub _draw {
1808 my ($self) = @_;
1809
1810 my $tex = $tex{$self->{type}};
1811 my ($t1, $t2, $t3) = @$tex;
1812
1813 my ($w, $h) = ($self->{w}, $self->{h});
1814
1815 if ($self->{vertical}) {
1816 glRotate 90, 0, 0, 1;
1817 glTranslate 0, -$self->{w}, 0;
1818
1819 ($w, $h) = ($h, $w);
1820 }
1821
1822 my $ycut = $self->{val} / ($self->{max_val} || 1);
1823
1824 my $ycut1 = max 0, min 1, $ycut;
1825 my $ycut2 = max 0, min 1, $ycut - 1;
1826
1827 my $h1 = $self->{h} * (1 - $ycut1);
1828 my $h2 = $self->{h} * (1 - $ycut2);
1829
1830 glEnable GL_BLEND;
1831 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1832 glEnable GL_TEXTURE_2D;
1833 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834
1835 glBindTexture GL_TEXTURE_2D, $t1->{name};
1836 glBegin GL_QUADS;
1837 glTexCoord 0 , 0; glVertex 0 , 0;
1838 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1839 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1840 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1841 glEnd;
1842
1843 my $ycut1 = List::Util::min 1, $ycut;
1844 glBindTexture GL_TEXTURE_2D, $t2->{name};
1845 glBegin GL_QUADS;
1846 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1847 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1848 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1849 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1850 glEnd;
1851
1852 if ($t3) {
1853 glBindTexture GL_TEXTURE_2D, $t3->{name};
1854 glBegin GL_QUADS;
1855 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1856 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1857 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1858 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1859 glEnd;
1860 }
1861
1862 glDisable GL_BLEND;
1863 glDisable GL_TEXTURE_2D;
1864}
1865
1866#############################################################################
1867
1868package CFClient::UI::Gauge;
1869
1870our @ISA = CFClient::UI::VBox::;
1871
1872sub new {
1873 my ($class, %arg) = @_;
1874
1875 my $self = $class->SUPER::new (
1876 tooltip => $arg{type},
1877 can_hover => 1,
1878 can_events => 1,
1879 %arg,
1880 );
1881
1882 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1883 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1884 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1885
1886 $self
1887}
1888
1889sub set_fontsize {
1890 my ($self, $fsize) = @_;
1891
1892 $self->{value}->set_fontsize ($fsize);
1893 $self->{max} ->set_fontsize ($fsize);
1894}
1895
1896sub set_max {
1897 my ($self, $max) = @_;
1898
1899 $self->{gauge}->set_max ($max);
1900 $self->{max}->set_text ($max);
1901}
1902
1903sub set_value {
1904 my ($self, $val, $max) = @_;
1905
1906 $self->set_max ($max)
1907 if defined $max;
1908
1909 $self->{gauge}->set_value ($val, $max);
1910 $self->{value}->set_text ($val);
1911}
1912
1913#############################################################################
1914
1915package CFClient::UI::Slider;
312 1916
313use strict; 1917use strict;
314 1918
315our @ISA = qw/Crossfire::Client::Widget/; 1919use CFClient::OpenGL;
316 1920
317use SDL::OpenGL; 1921our @ISA = CFClient::UI::DrawBG::;
318use SDL::OpenGL::Constants;
319 1922
320sub add_line { 1923my @tex =
1924 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1925 qw(s1_slider.png s1_slider_bg.png);
1926
1927sub new {
1928 my $class = shift;
1929
1930 # range [value, low, high, page]
1931
1932 # TODO: 0-width page
1933 # TODO: req_w/h are wrong with vertical
1934 # TODO: calculations are off
1935 my $self = $class->SUPER::new (
1936 fg => [1, 1, 1],
1937 active_fg => [0, 0, 0],
1938 range => [0, 0, 100, 10],
1939 req_w => 20,
1940 req_h => 20,
1941 vertical => 0,
1942 can_hover => 1,
1943 inner_pad => 5,
1944 @_
1945 );
1946
1947 $self
1948}
1949
1950sub size_request {
1951 my ($self) = @_;
1952
1953 my $w = $self->{req_w};
1954 my $h = $self->{req_h};
1955
1956 $self->{vertical} ? ($h, $w) : ($w, $h)
1957}
1958
1959sub button_down {
1960 my ($self, $ev, $x, $y) = @_;
1961
1962 $self->SUPER::button_down ($ev, $x, $y);
1963 $self->mouse_motion ($ev, $x, $y);
1964}
1965
1966sub mouse_motion {
1967 my ($self, $ev, $x, $y) = @_;
1968
1969 if ($GRAB == $self) {
1970 my ($value, $lo, $hi, $page) = @{$self->{range}};
1971
1972 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1973
1974 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1975 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1976
1977 $x -= $inner_pad_px; # substract the padding
1978 $x = $x * ($hi - $lo) / $inner_w + $lo;
1979 $x = $lo if $x < $lo;
1980 $x = $hi - $page if $x > $hi - $page;
1981 $self->{range}[0] = $x;
1982
1983 $self->emit (changed => $x);
1984 $self->update;
1985 }
1986}
1987
1988# the inner_* stuff is for generating a padding for the slider handle,
1989# so that the handle doesn't leave the texture. This calculation isn't 100%
1990# correct propably, but it does the job for now
1991sub _calc_inner_pad_px {
321 my ($self, $line) = @_; 1992 my ($self, $w) = @_;
322 push @{$self->{lines}}, $line; 1993 ($w / 100) * $self->{inner_pad} # % to pixels
323} 1994}
324 1995
325sub _draw { 1996sub _draw {
326 my ($self) = @_; 1997 my ($self) = @_;
327 1998
328} 1999 $self->SUPER::_draw ();
329 2000
330package Crossfire::Client::Widget::MapWidget; 2001 my ($w, $h) = @$self{qw(w h)};
331 2002
332use strict; 2003 if ($self->{vertical}) {
2004 # draw a vertical slider like a rotated horizontal slider
2005
2006 glRotate 90, 0, 0, 1;
2007 glTranslate 0, -$self->{w}, 0;
333 2008
334our @ISA = qw/Crossfire::Client::Widget/; 2009 ($w, $h) = ($h, $w);
2010 }
335 2011
336use SDL; 2012 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
337use SDL::OpenGL; 2013 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
338use SDL::OpenGL::Constants;
339 2014
340sub key_down { 2015 my ($value, $lo, $hi, $page) = @{$self->{range}};
341 print "MAPKEYDOWN\n";
342}
343 2016
344sub key_up { 2017 $hi = $value + 1 if $lo == $hi;
2018
2019 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2020 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2021
2022 $page = int $page * $inner_w / ($hi - $lo);
2023 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2024
2025 $w -= $page;
2026 $page &= ~1;
2027 glTranslate $page * 0.5, 0, 0;
2028 $page ||= 2;
2029
2030 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2031 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2032
2033 glEnable GL_BLEND;
2034 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2035 glEnable GL_TEXTURE_2D;
2036 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2037
2038 # draw background
2039 $tex[1]->draw_quad (0, 0, $w, $h);
2040
2041 # draw handle
2042 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
2043
2044 glDisable GL_BLEND;
2045 glDisable GL_TEXTURE_2D;
2046}
2047
2048#############################################################################
2049
2050package CFClient::UI::TextView;
2051
2052our @ISA = CFClient::UI::HBox::;
2053
2054use CFClient::OpenGL;
2055
2056sub new {
2057 my $class = shift;
2058
2059 my $self = $class->SUPER::new (
2060 fontsize => 1,
2061 can_events => 0,
2062 #font => default_font
2063 @_,
2064
2065 layout => (new CFClient::Layout),
2066 par => [],
2067 height => 0,
2068 children => [
2069 (new CFClient::UI::Empty expand => 1),
2070 (new CFClient::UI::Slider vertical => 1),
2071 ],
2072 );
2073
2074 $self->{children}[1]->connect (changed => sub {
2075 $self->update;
2076 });
2077
2078 $self
2079}
2080
2081sub set_fontsize {
2082 my ($self, $fontsize) = @_;
2083
2084 $self->{fontsize} = $fontsize;
2085 $self->reflow;
2086}
2087
2088sub text_height {
2089 my ($self, $text) = @_;
2090
2091 my $layout = $self->{layout};
2092
2093 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2094 $layout->set_width ($self->{w});
2095 $layout->set_text ($text);
2096
2097 ($layout->size)[1]
2098}
2099
2100sub reflow {
2101 my ($self) = @_;
2102
2103 $self->{need_reflow}++;
2104 $self->update;
2105}
2106
2107sub size_allocate {
2108 my ($self, $w, $h) = @_;
2109
2110 $self->SUPER::size_allocate ($w, $h);
2111
2112 $self->{layout}->set_font ($self->{font}) if $self->{font};
2113 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2114 $self->{layout}->set_width ($self->{children}[0]{w});
2115
2116 $self->reflow;
2117}
2118
2119sub add_paragraph {
2120 my ($self, $color, $text) = @_;
2121
2122 #TODO: intelligently "reformat" paragraph
2123
2124 my $height = $self->text_height ($text);
2125
2126 $self->{height} += $height;
2127
2128 push @{$self->{par}}, [$height, $color, $text];
2129
2130 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2131 $self->{children}[1]->update;
2132}
2133
2134sub update {
2135 my ($self) = @_;
2136
2137 $self->SUPER::update;
2138
2139 return unless $self->{h} > 0;
2140
2141 delete $self->{texture};
2142
2143 $ROOT->on_refresh ($self, sub {
2144 if (delete $self->{need_reflow}) {
2145 my $height = 0;
2146
2147 $height += $_->[0] = $self->text_height ($_->[2])
2148 for @{$self->{par}};
2149
2150 $self->{height} = $height;
2151
2152 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2153
2154 delete $self->{texture};
2155 }
2156
2157 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2158 glClearColor 0, 0, 0, 1;
2159 glClear GL_COLOR_BUFFER_BIT;
2160
2161 glEnable GL_BLEND;
2162 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2163 glEnable GL_TEXTURE_2D;
2164 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2165
2166 my $top = int $self->{children}[1]{range}[0];
2167
2168 my $y0 = $top;
2169 my $y1 = $top + $self->{h};
2170
2171 my $y = 0;
2172
2173 my $layout = $self->{layout};
2174
2175 $layout->set_font ($self->{font}) if $self->{font};
2176
2177 for my $par (@{$self->{par}}) {
2178 my $h = $par->[0];
2179
2180 if ($y0 < $y + $h && $y < $y1) {
2181 $layout->set_text ($par->[2]);
2182
2183 glColor @{ $par->[1] };
2184 my ($W, $H) = $layout->size;
2185 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2186 }
2187
2188 $y += $h;
2189 }
2190
2191 glDisable GL_TEXTURE_2D;
2192 glDisable GL_BLEND;
2193 };
2194 });
345} 2195}
346 2196
347sub _draw { 2197sub _draw {
2198 my ($self) = @_;
2199
2200 if ($self->{texture}) {
348 glEnable GL_TEXTURE_2D; 2201 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2202 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
351 2203 glColor 1, 1, 1, 1;
352 my $map = $::CONN->{map}; 2204 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
353
354 for my $x (0 .. $::CONN->{mapw} - 1) {
355 for my $y (0 .. $::CONN->{maph} - 1) {
356
357 my $cell = $map->[$x][$y]
358 or next;
359
360 my $darkness = $cell->[3] * (1 / 255);
361 glColor $darkness, $darkness, $darkness;
362
363 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
364 my $tex = $::CONN->{face}[$num]{texture} || next;
365
366 glBindTexture GL_TEXTURE_2D, $tex->{name};
367
368 glBegin GL_QUADS;
369 glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
370 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
371 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
372 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
373 glEnd;
374 }
375 }
376 }
377
378 glDisable GL_TEXTURE_2D; 2205 glDisable GL_TEXTURE_2D;
2206 }
2207
2208 $self->{children}[1]->draw;
2209
2210}
2211
2212#############################################################################
2213
2214package CFClient::UI::Animator;
2215
2216use CFClient::OpenGL;
2217
2218our @ISA = CFClient::UI::Bin::;
2219
2220sub moveto {
2221 my ($self, $x, $y) = @_;
2222
2223 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2224 $self->{speed} = 0.001;
2225 $self->{time} = 1;
2226
2227 ::animation_start $self;
2228}
2229
2230sub animate {
2231 my ($self, $interval) = @_;
2232
2233 $self->{time} -= $interval * $self->{speed};
2234 if ($self->{time} <= 0) {
2235 $self->{time} = 0;
2236 ::animation_stop $self;
2237 }
2238
2239 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2240
2241 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2242 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2243}
2244
2245sub _draw {
2246 my ($self) = @_;
2247
2248 glPushMatrix;
2249 glRotate $self->{time} * 1000, 0, 1, 0;
2250 $self->{children}[0]->draw;
2251 glPopMatrix;
2252}
2253
2254#############################################################################
2255
2256package CFClient::UI::Flopper;
2257
2258our @ISA = CFClient::UI::Button::;
2259
2260sub new {
2261 my $class = shift;
2262
2263 my $self = $class->SUPER::new (
2264 state => 0,
2265 connect_activate => \&toggle_flopper,
2266 @_
2267 );
2268
2269 if ($self->{state}) {
2270 $self->{state} = 0;
2271 $self->toggle_flopper;
2272 }
2273
2274 $self
2275}
2276
2277sub toggle_flopper {
2278 my ($self) = @_;
2279
2280 # TODO: use animation
2281 if ($self->{state} = !$self->{state}) {
2282 $CFClient::UI::ROOT->add ($self->{other});
2283 $self->{other}->move ($self->coord2global (0, $self->{h}));
2284 $self->emit ("open");
2285 } else {
2286 $CFClient::UI::ROOT->remove ($self->{other});
2287 $self->emit ("close");
2288 }
2289
2290 $self->emit (changed => $self->{state});
2291}
2292
2293#############################################################################
2294
2295package CFClient::UI::Tooltip;
2296
2297our @ISA = CFClient::UI::Bin::;
2298
2299use CFClient::OpenGL;
2300
2301sub new {
2302 my $class = shift;
2303
2304 $class->SUPER::new (
2305 @_,
2306 can_events => 0,
2307 )
2308}
2309
2310sub set_markup {
2311 my ($self, $text) = @_;
2312
2313 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2314 $self->{label}->set_markup ($text);
2315 $self->add ($self->{label});
2316}
2317
2318sub size_request {
2319 my ($self) = @_;
2320
2321 $self->child->set_max_size ($::WIDTH * 0.3);
2322
2323 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2324
2325 ($w + 4, $h + 4)
2326}
2327
2328sub size_allocate {
2329 my ($self, $w, $h) = @_;
2330
2331 $self->SUPER::size_allocate ($w - 4, $h - 4);
2332}
2333
2334sub _draw {
2335 my ($self) = @_;
2336
2337 glPushMatrix;
2338 glTranslate 0.375, 0.375;
2339
2340 my ($w, $h) = @$self{qw(w h)};
2341
2342 glColor 1, 0.8, 0.4;
2343 glBegin GL_QUADS;
2344 glVertex 0 , 0;
2345 glVertex 0 , $h;
2346 glVertex $w, $h;
2347 glVertex $w, 0;
2348 glEnd;
2349
2350 glColor 0, 0, 0;
2351 glBegin GL_LINE_LOOP;
2352 glVertex 0 , 0;
2353 glVertex 0 , $h;
2354 glVertex $w, $h;
2355 glVertex $w, 0;
2356 glEnd;
2357
2358 glPopMatrix;
2359
2360 glTranslate 2, 2;
2361 $self->SUPER::_draw;
2362}
2363
2364#############################################################################
2365
2366package CFClient::UI::Face;
2367
2368our @ISA = CFClient::UI::Base::;
2369
2370use CFClient::OpenGL;
2371
2372sub new {
2373 my $class = shift;
2374
2375 $class->SUPER::new (
2376 aspect => 1,
2377 @_,
2378 )
2379}
2380
2381sub size_request {
2382 (32, 8)
2383}
2384
2385sub draw {
2386 my ($self) = @_;
2387
2388 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2389
2390 if ($tex) {
2391 glEnable GL_BLEND;
2392 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2393 glEnable GL_TEXTURE_2D;
2394 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2395 glColor 1, 1, 1, 1;
2396 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
2397 glDisable GL_TEXTURE_2D;
379 glDisable GL_BLEND; 2398 glDisable GL_BLEND;
2399 }
380} 2400}
381 2401
382my %DIR = ( 2402#############################################################################
383 SDLK_KP8, [1, "north"],
384 SDLK_KP9, [2, "northest"],
385 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"],
391);
392 2403
393sub key_down { 2404package CFClient::UI::Root;
2405
2406our @ISA = CFClient::UI::Container::;
2407
2408use CFClient::OpenGL;
2409
2410sub check_size {
394 my ($self, $ev) = @_; 2411 my ($self) = @_;
395 2412
396 my $mod = $ev->key_mod; 2413 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
397 my $sym = $ev->key_sym;
398
399 if ($sym == SDLK_KP5) {
400 $::CONN->send ("command stay fire");
401 } elsif (exists $DIR{$sym}) {
402 if ($mod & KMOD_SHIFT) {
403 $::CONN->send ("command fire $DIR{$sym}[0]");
404 } elsif ($mod & KMOD_CTRL) {
405 $::CONN->send ("command run $DIR{$sym}[0]");
406 } else {
407 }
408 }
409} 2414}
410 2415
411sub key_up { 2416sub size_request {
2417 ($::WIDTH, $::HEIGHT)
2418}
2419
2420sub configure {
2421 my ($self, $x, $y, $w, $h) = @_;
2422
2423 $self->SUPER::configure ($x, $y, $w, $h);
2424
2425 for my $child (@{$self->{children}}) {
2426 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2427
2428 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2429 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2430 $child->configure ($X, $Y, $W,$H);
2431 }
2432}
2433
2434sub _topleft {
2435 my ($self, $x, $y) = @_;
2436
2437 ($x, $y)
2438}
2439
2440sub update {
412 my ($self, $ev) = @_; 2441 my ($self) = @_;
413 2442
414 my $mod = $ev->key_mod; 2443 $self->check_size;
415 my $sym = $ev->key_sym; 2444 ::refresh ();
416
417 if (exists $DIR{$sym}) {
418 if ($mod & KMOD_SHIFT) {
419 $::CONN->send ("command fire_stop");
420 } else {
421 $::CONN->send ("command run_stop");
422 }
423 }
424} 2445}
425 2446
4261; 2447sub add {
2448 my ($self, $child) = @_;
427 2449
2450 # integerize window positions
2451 $child->{x} = int $child->{x};
2452 $child->{y} = int $child->{y};
2453
2454 $self->SUPER::add ($child);
2455}
2456
2457sub on_refresh {
2458 my ($self, $id, $cb) = @_;
2459
2460 $self->{refresh_hook}{$id} = $cb;
2461}
2462
2463sub draw {
2464 my ($self) = @_;
2465
2466 while (my $rcb = delete $self->{refresh_hook}) {
2467 $_->() for values %$rcb;
2468 }
2469
2470 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2471 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2472 glClear GL_COLOR_BUFFER_BIT;
2473
2474 glMatrixMode GL_PROJECTION;
2475 glLoadIdentity;
2476 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2477 glMatrixMode GL_MODELVIEW;
2478 glLoadIdentity;
2479
2480 $self->_draw;
2481}
2482
2483#############################################################################
2484
2485package CFClient::UI;
2486
2487$ROOT = new CFClient::UI::Root;
2488$TOOLTIP = new CFClient::UI::Tooltip;
2489
24901
2491

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