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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.28 by root, Sun Apr 9 00:06:10 2006 UTC vs.
Revision 1.169 by elmex, Mon Apr 24 10:43:39 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6use List::Util ();
6 7
7use SDL::OpenGL; 8use CFClient;
8use SDL::OpenGL::Constants;
9 9
10our $FOCUS; # the widget with current focus 10our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_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}
12 41
13# class methods for events 42# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 43sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 44 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 45 if $FOCUS;
17sub 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;
18 137
19sub new { 138sub new {
20 my $class = shift; 139 my $class = shift;
21 140
22 bless { @_ }, $class 141 my $self = bless {
23} 142 x => 0,
143 y => 0,
144 z => 0,
145 can_events => 1,
146 @_
147 }, $class;
24 148
25sub activate { 149 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 150 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 151 $self->connect ($1 => delete $self->{$_});
28} 152 }
153 }
29 154
30sub deactivate { 155 $self
31 @ACTIVE_WIDGETS = 156}
32 sort { $a->{z} <=> $b->{z} } 157
33 grep { $_ && $_ != $_[0] } 158sub destroy {
34 @ACTIVE_WIDGETS; 159 my ($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 $self->{parent};
35} 181}
36 182
37sub move { 183sub move {
38 my ($self, $x, $y, $z) = @_; 184 my ($self, $x, $y, $z) = @_;
185
39 $self->{x} = $x; 186 $self->{x} = int $x;
40 $self->{y} = $y; 187 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 188 $self->{z} = $z if defined $z;
42}
43 189
44sub needs_redraw { 190 $self->update;
45 0 191}
192
193sub set_size {
194 my ($self, $w, $h) = @_;
195
196 $self->{user_w} = $w;
197 $self->{user_h} = $h;
198
199 $self->check_size;
46} 200}
47 201
48sub size_request { 202sub size_request {
203 require Carp;
49 die "size_request is abtract"; 204 Carp::confess "size_request is abstract";
205}
206
207sub configure {
208 my ($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 $self->update;
234 }
235}
236
237sub size_allocate {
238 # nothing to be done
239}
240
241sub set_max_size {
242 my ($self, $w, $h) = @_;
243
244 delete $self->{max_w}; $self->{max_w} = $w if $w;
245 delete $self->{max_h}; $self->{max_h} = $h if $h;
246}
247
248# return top left coordinates
249sub _topleft {
250 my ($self, $x, $y) = @_;
251
252 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
253}
254
255# translate global coordinates to local coordinate system
256sub coord2local {
257 my ($self, $x, $y) = @_;
258
259 my ($X, $Y) = $self->_topleft;
260 ($x - $X, $y - $Y)
261}
262
263# translate local coordinates to global coordinate system
264sub coord2global {
265 my ($self, $x, $y) = @_;
266
267 my ($X, $Y) = $self->_topleft;
268 ($x + $X, $y + $Y)
50} 269}
51 270
52sub focus_in { 271sub focus_in {
53 my ($widget) = @_; 272 my ($self) = @_;
54 $FOCUS = $widget; 273
274 return if $FOCUS == $self;
275 return unless $self->{can_focus};
276
277 my $focus = $FOCUS; $FOCUS = $self;
278
279 $self->emit (focus_in => $focus);
280
281 $focus->update if $focus;
282 $FOCUS->update;
55} 283}
56 284
57sub focus_out { 285sub focus_out {
58 my ($widget) = @_; 286 my ($self) = @_;
59}
60 287
288 return unless $FOCUS == $self;
289
290 my $focus = $FOCUS; undef $FOCUS;
291
292 $self->emit (focus_out => $focus);
293
294 $focus->update if $focus; #?
295}
296
297sub mouse_motion { }
298sub button_up { }
61sub key_down { 299sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 300sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 301
69sub button_down { 302sub button_down {
70 my ($widget, $sdlev) = @_; 303 my ($self, $ev, $x, $y) = @_;
71}
72 304
73sub button_up { 305 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 306}
76 307
77sub w { $_[0]->{w} } 308sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 309sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 310sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 311sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 312sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 313
83sub draw { 314sub draw {
84 my ($self) = @_; 315 my ($self) = @_;
316
317 return unless $self->{h} && $self->{w};
85 318
86 glPushMatrix; 319 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 320 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 321 $self->_draw;
89 glPopMatrix; 322 glPopMatrix;
323
324 if ($self == $HOVER && $self->{can_hover}) {
325 my ($x, $y) = @$self{qw(x y)};
326
327 glColor 1, 0.8, 0.5, 0.2;
328 glEnable GL_BLEND;
329 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
330 glBegin GL_QUADS;
331 glVertex $x , $y;
332 glVertex $x + $self->{w}, $y;
333 glVertex $x + $self->{w}, $y + $self->{h};
334 glVertex $x , $y + $self->{h};
335 glEnd;
336 glDisable GL_BLEND;
337 }
338
339 if ($ENV{PCLIENT_DEBUG}) {
340 glPushMatrix;
341 glColor 1, 1, 0, 1;
342 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
343 glBegin GL_LINE_LOOP;
344 glVertex 0 , 0;
345 glVertex $self->{w}, 0;
346 glVertex $self->{w}, $self->{h};
347 glVertex 0 , $self->{h};
348 glEnd;
349 glPopMatrix;
350 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
351 }
90} 352}
91 353
92sub _draw { 354sub _draw {
93 my ($widget) = @_; 355 my ($self) = @_;
94}
95 356
96sub bbox { 357 warn "no draw defined for $self\n";
358}
359
360sub find_widget {
361 my ($self, $x, $y) = @_;
362
363 return () unless $self->{can_events};
364
365 return $self
366 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
367 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
368
369 ()
370}
371
372sub set_parent {
373 my ($self, $parent) = @_;
374
375 Scalar::Util::weaken ($self->{parent} = $parent);
376}
377
378sub check_size {
97 my ($widget) = @_; 379 my ($self) = @_;
380
381 $self->{parent}
382 or return 1;
383
384 my ($w, $h) = $self->{user_w} && $self->{user_h}
385 ? @$self{qw(user_w user_h)}
386 : $self->size_request;
387
388 if ($w != $self->{req_w} || $h != $self->{req_h}) {
389 $self->{req_w} = $w;
390 $self->{req_h} = $h;
391
392 $self->{parent}->check_size
393 or $self->size_allocate (
394 (List::Util::max $self->{w}, $w),
395 (List::Util::max $self->{h}, $h),
396 );
397
398 1
399 } else {
400 0
401 }
402}
403
404sub update {
405 my ($self) = @_;
406
407 $self->{parent}->update
408 if $self->{parent};
409}
410
411sub connect {
412 my ($self, $signal, $cb) = @_;
413
414 push @{ $self->{signal_cb}{$signal} }, $cb;
415}
416
417sub emit {
418 my ($self, $signal, @args) = @_;
419
420 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
98} 421}
99 422
100sub DESTROY { 423sub DESTROY {
101 my ($self) = @_; 424 my ($self) = @_;
102 425
103 $self->deactivate; 426 #$self->deactivate;
104} 427}
105 428
429#############################################################################
430
431package CFClient::UI::DrawBG;
432
433our @ISA = CFClient::UI::Base::;
434
435use strict;
436use CFClient::OpenGL;
437
438sub new {
439 my $class = shift;
440
441 # range [value, low, high, page]
442
443 $class->SUPER::new (
444 bg => [0, 0, 0, 0.2],
445 active_bg => [1, 1, 1, 0.5],
446 @_
447 )
448}
449
450sub _draw {
451 my ($self) = @_;
452
453 my ($w, $h) = @$self{qw(w h)};
454
455 glEnable GL_BLEND;
456 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
457 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
458
459 glBegin GL_QUADS;
460 glVertex 0 , 0;
461 glVertex 0 , $h;
462 glVertex $w, $h;
463 glVertex $w, 0;
464 glEnd;
465
466 glDisable GL_BLEND;
467}
468
469#############################################################################
470
471package CFClient::UI::Empty;
472
473our @ISA = CFClient::UI::Base::;
474
475sub new {
476 my ($class, %arg) = @_;
477 $class->SUPER::new (can_events => 0, %arg);
478}
479
480sub size_request {
481 (0, 0)
482}
483
484sub draw { }
485
486#############################################################################
487
106package Crossfire::Client::Widget::Container; 488package CFClient::UI::Container;
107 489
108our @ISA = Crossfire::Client::Widget::; 490our @ISA = CFClient::UI::Base::;
109 491
110use SDL::OpenGL; 492sub new {
493 my ($class, %arg) = @_;
111 494
112sub add { $_[0]->{child} = $_[1] } 495 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 496
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 497 my $self = $class->SUPER::new (
498 children => [],
499 can_events => 0,
500 %arg,
501 );
502 $self->add ($_) for @$children;
116 503
117sub _draw { die "Containers can't be drawn!" } 504 $self
118 505}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 506
125sub add { 507sub add {
126 my ($self, $chld) = @_; 508 my ($self, $child) = @_;
509
510 $child->set_parent ($self);
511
512 use sort 'stable';
513
514 $self->{children} = [
515 sort { $a->{z} <=> $b->{z} }
516 @{$self->{children}}, $child
517 ];
518
519 $child->check_size;
520}
521
522sub remove {
523 my ($self, $child) = @_;
524
525 delete $child->{parent};
526 $child->hide;
527
528 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
529
530 $self->check_size;
531 $self->update;
532}
533
534sub clear {
535 my ($self) = @_;
536
537 my $children = delete $self->{children};
538 $self->{children} = [];
539
540 for (@$children) {
541 delete $_->{parent};
542 $_->hide;
543 }
544}
545
546sub find_widget {
547 my ($self, $x, $y) = @_;
548
549 $x -= $self->{x};
550 $y -= $self->{y};
551
552 my $res;
553
554 for (reverse @{ $self->{children} }) {
555 $res = $_->find_widget ($x, $y)
556 and return $res;
557 }
558
559 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
560}
561
562sub _draw {
563 my ($self) = @_;
564
565 $_->draw for @{$self->{children}};
566}
567
568#############################################################################
569
570package CFClient::UI::Bin;
571
572our @ISA = CFClient::UI::Container::;
573
574sub new {
575 my ($class, %arg) = @_;
576
577 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
578
579 $class->SUPER::new (children => [$child], %arg)
580}
581
582sub add {
583 my ($self, $child) = @_;
584
585 $self->{children} = [];
586
127 $self->SUPER::add ($chld); 587 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably? 588}
589
590sub remove {
591 my ($self, $widget) = @_;
592
593 $self->SUPER::remove ($widget);
594
595 $self->{children} = [new CFClient::UI::Empty]
596 unless @{$self->{children}};
597}
598
599sub child { $_[0]->{children}[0] }
600
601sub size_request {
602 $_[0]{children}[0]->size_request
603}
604
605sub size_allocate {
606 my ($self, $w, $h) = @_;
607
608 $self->{children}[0]->configure (0, 0, $w, $h);
609}
610
611#############################################################################
612
613package CFClient::UI::Window;
614
615our @ISA = CFClient::UI::Bin::;
616
617use CFClient::OpenGL;
618
619sub new {
620 my ($class, %arg) = @_;
621
622 my $self = $class->SUPER::new (%arg);
623}
624
625sub update {
626 my ($self) = @_;
627
628 # we want to do this delayed...
629 $self->render_chld;
630 $self->SUPER::update;
129} 631}
130 632
131sub render_chld { 633sub render_chld {
132 my ($self) = @_; 634 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 635
136 $self->{texture} = 636 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
137 Crossfire::Client::Texture->new_from_opengl ( 637 glClearColor 0, 0, 0, 1;
138 $w, $h, sub { $chld->draw } 638 glClear GL_COLOR_BUFFER_BIT;
139 ); 639 $self->child->draw;
140 $self->{texture}->upload; 640 };
141} 641}
142 642
143sub size_request { 643sub size_allocate {
144 my ($self) = @_; 644 my ($self, $w, $h) = @_;
145 my $chld = $self->get 645
146 or return (0, 0); 646 $self->child->configure (0, 0, $w, $h);
147 $chld->size_request 647
648 $self->render_chld;
148} 649}
149 650
150sub _draw { 651sub _draw {
151 my ($self) = @_; 652 my ($self) = @_;
152 653
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 654 my ($w, $h) = ($self->w, $self->h);
655
154 my $tex = $self->{texture} 656 my $tex = $self->{texture}
155 or return; 657 or return;
156 658
157 glEnable GL_BLEND; 659 glEnable GL_BLEND;
660 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
661 glEnable GL_TEXTURE_2D;
662 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
663
664 $tex->draw_quad (0, 0, $w, $h);
665
666 glDisable GL_BLEND;
667 glDisable GL_TEXTURE_2D;
668}
669
670#############################################################################
671
672package CFClient::UI::ViewPort;
673
674our @ISA = CFClient::UI::Window::;
675
676sub new { die }
677
678sub size_request {
679 my ($self) = @_;
680
681 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
682 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
683
684 @$self{qw(child_w child_h)}
685}
686
687sub _draw {
688 my ($self) = @_;
689
690 $self->{children}[1]->draw;
691}
692
693
694#############################################################################
695
696package CFClient::UI::Frame;
697
698our @ISA = CFClient::UI::Bin::;
699
700use CFClient::OpenGL;
701
702sub new {
703 my $class = shift;
704
705 my $self = $class->SUPER::new (
706 bg => [1, 1, 1, 1],
707 border_bg => [1, 1, 1, 1],
708 border => 0.8,
709 @_
710 );
711
712 $self
713}
714
715sub _draw {
716 my ($self) = @_;
717
718 my ($w, $h) = ($self->{w}, $self->{h});
719
720 glEnable GL_BLEND;
721 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
722 glEnable GL_TEXTURE_2D;
723 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
724
725# glBegin GL_QUADS;
726# glColor 0, 0, 0, 0;
727# glVertex 0 , 0;
728# glVertex 0 , $h;
729# glVertex $w, $h;
730# glVertex $w, 0;
731# glEnd;
732
733
734 $self->child->draw;
735 glDisable GL_BLEND;
736 glDisable GL_TEXTURE_2D;
737}
738
739#############################################################################
740
741package CFClient::UI::FancyFrame;
742
743our @ISA = CFClient::UI::Bin::;
744
745use CFClient::OpenGL;
746
747my @tex =
748 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
749 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
750
751sub new {
752 my $class = shift;
753
754 # TODO: user_x, user_y, overwrite moveto?
755
756 my $self = $class->SUPER::new (
757 bg => [1, 1, 1, 1],
758 border_bg => [1, 1, 1, 1],
759 border => 0.8,
760 can_events => 1,
761 @_
762 );
763
764 $self->{title} &&= new CFClient::UI::Label
765 align => 0,
766 valign => 1,
767 text => $self->{title},
768 fontsize => 1;
769
770 $self
771}
772
773sub border {
774 int $_[0]{border} * $::FONTSIZE
775}
776
777sub size_request {
778 my ($self) = @_;
779
780 my ($w, $h) = $self->SUPER::size_request;
781
782 (
783 $w + $self->border * 2,
784 $h + $self->border * 2,
785 )
786}
787
788sub size_allocate {
789 my ($self, $w, $h) = @_;
790
791 $h -= List::Util::max 0, $self->border * 2;
792 $w -= List::Util::max 0, $self->border * 2;
793
794 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
795 if $self->{title};
796
797 $self->child->configure ($self->border, $self->border, $w, $h);
798}
799
800sub button_down {
801 my ($self, $ev, $x, $y) = @_;
802
803 my $border = $self->border;
804
805 if ($x < $self->{w} && $x >= $self->{w} - $border
806 && $y < $self->{h} && $y >= $self->{h} - $border) {
807
808 my ($ox, $oy) = ($ev->{x}, $ev->{y});
809 my ($bw, $bh) = ($self->{w}, $self->{h});
810
811 $self->{motion} = sub {
812 my ($ev, $x, $y) = @_;
813
814 ($x, $y) = ($ev->{x}, $ev->{y});
815
816 $self->{user_w} = $bw + $x - $ox;
817 $self->{user_h} = $bh + $y - $oy;
818 $self->check_size;
819 };
820
821 } elsif ($x >= 0 && $x < $self->{w}
822 && $y >= 0 && $y < $border) {
823
824 my ($ox, $oy) = ($ev->{x}, $ev->{y});
825 my ($bx, $by) = ($self->{x}, $self->{y});
826
827 $self->{motion} = sub {
828 my ($ev, $x, $y) = @_;
829
830 ($x, $y) = ($ev->{x}, $ev->{y});
831
832 $self->move ($bx + $x - $ox, $by + $y - $oy);
833 $self->update;
834 };
835 }
836}
837
838sub button_up {
839 my ($self, $ev, $x, $y) = @_;
840
841 delete $self->{motion};
842}
843
844sub mouse_motion {
845 my ($self, $ev, $x, $y) = @_;
846
847 $self->{motion}->($ev, $x, $y) if $self->{motion};
848}
849
850sub _draw {
851 my ($self) = @_;
852
853 my ($w, $h ) = ($self->{w}, $self->{h});
854 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
855
856 glEnable GL_BLEND;
857 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
158 glEnable GL_TEXTURE_2D; 858 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 859 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 860
162 glColor 1, 1, 1; 861 my $border = $self->border;
163 862
863 glColor @{ $self->{border_bg} };
864 $tex[1]->draw_quad (0, 0, $w, $border);
865 $tex[3]->draw_quad (0, $border, $border, $ch);
866 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
867 $tex[4]->draw_quad (0, $h - $border, $w, $border);
868
869 my $bg = $tex[0];
870
871 # TODO: repeat texture not scale
872 my $rep_x = $cw / $bg->{w};
873 my $rep_y = $ch / $bg->{h};
874
875 glColor @{ $self->{bg} };
876
877 $bg->{s} = $rep_x;
878 $bg->{t} = $rep_y;
879 $bg->{wrap_mode} = 1;
880 $bg->draw_quad ($border, $border, $cw, $ch);
881
882 glDisable GL_TEXTURE_2D;
883 glDisable GL_BLEND;
884
885 $self->{title}->draw if $self->{title};
886 $self->child->draw;
887}
888
889#############################################################################
890
891package CFClient::UI::Table;
892
893our @ISA = CFClient::UI::Base::;
894
895use List::Util qw(max sum);
896
897use CFClient::OpenGL;
898
899sub new {
900 my $class = shift;
901
902 $class->SUPER::new (
903 col_expand => [],
904 @_
905 )
906}
907
908sub add {
909 my ($self, $x, $y, $child) = @_;
910
911 $child->set_parent ($self);
912 $self->{children}[$y][$x] = $child;
913
914 $child->check_size;
915}
916
917# TODO: move to container class maybe? send childs a signal on removal?
918sub clear {
919 my ($self) = @_;
920
921 my $children = delete $self->{children};
922
923 for (grep $_, map @$_, grep $_, @$children) {
924 delete $_->{parent};
925 $_->hide;
926 }
927
928 $self->update;
929}
930
931sub get_wh {
932 my ($self) = @_;
933
934 my (@w, @h);
935
936 for my $y (0 .. $#{$self->{children}}) {
937 my $row = $self->{children}[$y]
938 or next;
939
940 for my $x (0 .. $#$row) {
941 my $widget = $row->[$x]
942 or next;
943 my ($w, $h) = @$widget{qw(req_w req_h)};
944
945 $w[$x] = max $w[$x], $w;
946 $h[$y] = max $h[$y], $h;
947 }
948 }
949
950 (\@w, \@h)
951}
952
953sub size_request {
954 my ($self) = @_;
955
956 my ($ws, $hs) = $self->get_wh;
957
958 (
959 (sum @$ws),
960 (sum @$hs),
961 )
962}
963
964sub size_allocate {
965 my ($self, $w, $h) = @_;
966
967 my ($ws, $hs) = $self->get_wh;
968
969 my $req_w = sum @$ws;
970 my $req_h = sum @$hs;
971
972 # TODO: nicer code && do row_expand
973 my @col_expand = @{$self->{col_expand}};
974 @col_expand = (1) x @$ws unless @col_expand;
975 my $col_expand = (sum @col_expand) || 1;
976
977 # linearly scale sizes
978 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
979 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
980
981 CFClient::UI::harmonize $ws;
982 CFClient::UI::harmonize $hs;
983
984 my $y;
985
986 for my $r (0 .. $#{$self->{children}}) {
987 my $row = $self->{children}[$r]
988 or next;
989
990 my $x = 0;
991 my $row_h = $hs->[$r];
992
993 for my $c (0 .. $#$row) {
994 my $col_w = $ws->[$c];
995
996 if (my $widget = $row->[$c]) {
997 $widget->configure ($x, $y, $col_w, $row_h);
998 }
999
1000 $x += $col_w;
1001 }
1002
1003 $y += $row_h;
1004 }
1005
1006}
1007
1008sub find_widget {
1009 my ($self, $x, $y) = @_;
1010
1011 $x -= $self->{x};
1012 $y -= $self->{y};
1013
1014 my $res;
1015
1016 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1017 $res = $_->find_widget ($x, $y)
1018 and return $res;
1019 }
1020
1021 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1022}
1023
1024sub _draw {
1025 my ($self) = @_;
1026
1027 for (grep $_, @{$self->{children}}) {
1028 $_->draw for grep $_, @$_;
1029 }
1030}
1031
1032#############################################################################
1033
1034package CFClient::UI::HBox;
1035
1036# TODO: wrap into common Box base class
1037
1038our @ISA = CFClient::UI::Container::;
1039
1040sub size_request {
1041 my ($self) = @_;
1042
1043 my @alloc = map [$_->size_request], @{$self->{children}};
1044
1045 (
1046 (List::Util::sum map $_->[0], @alloc),
1047 (List::Util::max map $_->[1], @alloc),
1048 )
1049}
1050
1051sub size_allocate {
1052 my ($self, $w, $h) = @_;
1053
1054 ($h, $w) = ($w, $h);
1055
1056 my $children = $self->{children};
1057
1058 my @h = map $_->{req_w}, @$children;
1059
1060 my $req_h = List::Util::sum @h;
1061
1062 if ($req_h > $h) {
1063 # ah well, not enough space
1064 $_ *= $h / $req_h for @h;
1065 } else {
1066 my $exp = List::Util::sum map $_->{expand}, @$children;
1067 $exp ||= 1;
1068
1069 for (0 .. $#$children) {
1070 my $child = $children->[$_];
1071
1072 my $alloc_h = $h[$_];
1073 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1074 $h[$_] = $alloc_h;
1075 }
1076 }
1077
1078 CFClient::UI::harmonize \@h;
1079
1080 my $y = 0;
1081 for (0 .. $#$children) {
1082 my $child = $children->[$_];
1083 my $h = $h[$_];
1084 $child->configure ($y, 0, $h, $w);
1085
1086 $y += $h;
1087 }
1088
1089 1
1090}
1091
1092#############################################################################
1093
1094package CFClient::UI::VBox;
1095
1096# TODO: wrap into common Box base class
1097
1098our @ISA = CFClient::UI::Container::;
1099
1100sub size_request {
1101 my ($self) = @_;
1102
1103 my @alloc = map [$_->size_request], @{$self->{children}};
1104
1105 (
1106 (List::Util::max map $_->[0], @alloc),
1107 (List::Util::sum map $_->[1], @alloc),
1108 )
1109}
1110
1111sub size_allocate {
1112 my ($self, $w, $h) = @_;
1113
1114 my $children = $self->{children};
1115
1116 my @h = map $_->{req_h}, @$children;
1117
1118 my $req_h = List::Util::sum @h;
1119
1120 if ($req_h > $h) {
1121 # ah well, not enough space
1122 $_ *= $h / $req_h for @h;
1123 } else {
1124 my $exp = List::Util::sum map $_->{expand}, @$children;
1125 $exp ||= 1;
1126
1127 for (0 .. $#$children) {
1128 my $child = $children->[$_];
1129
1130 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1131 }
1132 }
1133
1134 CFClient::UI::harmonize \@h;
1135
1136 my $y = 0;
1137 for (0 .. $#$children) {
1138 my $child = $children->[$_];
1139 my $h = $h[$_];
1140 $child->configure (0, $y, $w, $h);
1141
1142 $y += $h;
1143 }
1144
1145 1
1146}
1147
1148#############################################################################
1149
1150package CFClient::UI::Label;
1151
1152our @ISA = CFClient::UI::Base::;
1153
1154use CFClient::OpenGL;
1155
1156sub new {
1157 my ($class, %arg) = @_;
1158
1159 my $self = $class->SUPER::new (
1160 fg => [1, 1, 1],
1161 #font => default_font
1162 fontsize => 1,
1163 text => "",
1164 align => -1,
1165 valign => -1,
1166 padding => 2,
1167 layout => new CFClient::Layout,
1168 can_events => 0,
1169 %arg
1170 );
1171
1172 if (exists $self->{template}) {
1173 my $layout = new CFClient::Layout;
1174 $layout->set_text (delete $self->{template});
1175 $self->{template} = $layout;
1176 }
1177
1178 $self->set_text (delete $self->{text}) if exists $self->{text};
1179 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1180
1181 $self
1182}
1183
1184sub escape {
1185 local $_ = $_[1];
1186
1187 s/&/&amp;/g;
1188 s/>/&gt;/g;
1189 s/</&lt;/g;
1190
1191 $_[1]
1192}
1193
1194sub set_text {
1195 my ($self, $text) = @_;
1196
1197 $self->{layout}->set_text ($text);
1198
1199 delete $self->{texture};
1200 $self->check_size;
1201 $self->update;
1202}
1203
1204sub set_markup {
1205 my ($self, $markup) = @_;
1206
1207 $self->{layout}->set_markup ($markup);
1208
1209 delete $self->{texture};
1210 $self->check_size;
1211 $self->update;
1212}
1213
1214sub size_request {
1215 my ($self) = @_;
1216
1217 $self->{layout}->set_font ($self->{font}) if $self->{font};
1218 $self->{layout}->set_width ($self->{max_w} || -1);
1219 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1220
1221 my ($w, $h) = $self->{layout}->size;
1222
1223 if (exists $self->{template}) {
1224 $self->{template}->set_font ($self->{font}) if $self->{font};
1225 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1226
1227 my ($w2, $h2) = $self->{template}->size;
1228
1229 $w = List::Util::max $w, $w2;
1230 $h = List::Util::max $h, $h2;
1231 }
1232
1233 (
1234 $w + $self->{padding} * 2,
1235 $h + $self->{padding} * 2,
1236 )
1237}
1238
1239sub size_allocate {
1240 my ($self, $w, $h) = @_;
1241
1242 delete $self->{texture};
1243}
1244
1245sub set_fontsize {
1246 my ($self, $fontsize) = @_;
1247
1248 $self->{fontsize} = $fontsize;
1249 delete $self->{texture};
1250 $self->check_size;
1251 $self->update;
1252}
1253
1254sub _draw {
1255 my ($self) = @_;
1256
1257 my $tex = $self->{texture} ||= do {
1258 $self->{layout}->set_font ($self->{font}) if $self->{font};
1259 $self->{layout}->set_width ($self->{w});
1260 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1261 new_from_layout CFClient::Texture $self->{layout}
1262 };
1263
1264 glEnable GL_BLEND;
1265 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1266 glEnable GL_TEXTURE_2D;
1267 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1268
1269 glColor @{$self->{fg}};
1270
1271 $self->{ox} = int (
1272 $self->{align} < 0 ? $self->{padding}
1273 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1274 : ($self->{w} - $tex->{w}) * 0.5
1275 );
1276
1277 $self->{oy} = int (
1278 $self->{valign} < 0 ? $self->{padding}
1279 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1280 : ($self->{h} - $tex->{h}) * 0.5
1281 );
1282
1283 $tex->draw_quad ($self->{ox}, $self->{oy});
1284
1285 glDisable GL_TEXTURE_2D;
1286 glDisable GL_BLEND;
1287}
1288
1289#############################################################################
1290
1291package CFClient::UI::EntryBase;
1292
1293our @ISA = CFClient::UI::Label::;
1294
1295use CFClient::OpenGL;
1296
1297sub new {
1298 my $class = shift;
1299
1300 $class->SUPER::new (
1301 fg => [1, 1, 1],
1302 bg => [0, 0, 0, 0.2],
1303 active_bg => [1, 1, 1, 0.5],
1304 active_fg => [0, 0, 0],
1305 can_hover => 1,
1306 can_focus => 1,
1307 valign => 0,
1308 can_events => 1,
1309 @_
1310 )
1311}
1312
1313sub _set_text {
1314 my ($self, $text) = @_;
1315
1316 delete $self->{cur_h};
1317
1318 return if $self->{text} eq $text;
1319
1320 delete $self->{texture};
1321
1322 $self->{last_activity} = $::NOW;
1323 $self->{text} = $text;
1324
1325 $text =~ s/./*/g if $self->{hidden};
1326 $self->{layout}->set_text ("$text ");
1327
1328 $self->emit (changed => $self->{text});
1329}
1330
1331sub get_text {
1332 $_[0]{text}
1333}
1334
1335sub size_request {
1336 my ($self) = @_;
1337
1338 my ($w, $h) = $self->SUPER::size_request;
1339
1340 ($w + 1, $h) # add 1 for cursor
1341}
1342
1343sub size_allocate {
1344 my ($self, $w, $h) = @_;
1345
1346 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1347}
1348
1349sub set_text {
1350 my ($self, $text) = @_;
1351
1352 $self->{cursor} = length $text;
1353 $self->_set_text ($text);
1354 $self->update;
1355}
1356
1357sub key_down {
1358 my ($self, $ev) = @_;
1359
1360 my $mod = $ev->{mod};
1361 my $sym = $ev->{sym};
1362 my $uni = $ev->{unicode};
1363
1364 my $text = $self->get_text;
1365
1366 if ($sym == 8) {
1367 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1368 } elsif ($sym == 127) {
1369 substr $text, $self->{cursor}, 1, "";
1370 } elsif ($sym == CFClient::SDLK_LEFT) {
1371 --$self->{cursor} if $self->{cursor};
1372 } elsif ($sym == CFClient::SDLK_RIGHT) {
1373 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1374 } elsif ($sym == CFClient::SDLK_HOME) {
1375 $self->{cursor} = 0;
1376 } elsif ($sym == CFClient::SDLK_END) {
1377 $self->{cursor} = length $text;
1378 } elsif ($sym == 27) {
1379 $self->emit ('escape');
1380 } elsif ($uni) {
1381 substr $text, $self->{cursor}++, 0, chr $uni;
1382 }
1383
1384 $self->_set_text ($text);
1385 $self->update;
1386}
1387
1388sub focus_in {
1389 my ($self) = @_;
1390
1391 $self->{last_activity} = $::NOW;
1392
1393 $self->SUPER::focus_in;
1394}
1395
1396sub button_down {
1397 my ($self, $ev, $x, $y) = @_;
1398
1399 $self->SUPER::button_down ($ev, $x, $y);
1400
1401 my $idx = $self->{layout}->xy_to_index ($x, $y);
1402
1403 # byte-index to char-index
1404 my $text = $self->{text};
1405 utf8::encode $text;
1406 $self->{cursor} = length substr $text, 0, $idx;
1407
1408 $self->_set_text ($self->{text});
1409 $self->update;
1410}
1411
1412sub mouse_motion {
1413 my ($self, $ev, $x, $y) = @_;
1414# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1415}
1416
1417sub _draw {
1418 my ($self) = @_;
1419
1420 local $self->{fg} = $self->{fg};
1421
1422 if ($FOCUS == $self) {
1423 glColor @{$self->{active_bg}};
1424 $self->{fg} = $self->{active_fg};
1425 } else {
1426 glColor @{$self->{bg}};
1427 }
1428
1429 glEnable GL_BLEND;
1430 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 1431 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1432 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1433 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1434 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1435 glVertex $self->{w}, 0;
169 glEnd; 1436 glEnd;
1437 glDisable GL_BLEND;
1438
1439 $self->SUPER::_draw;
1440
1441 #TODO: force update every cursor change :(
1442 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1443
1444 unless (exists $self->{cur_h}) {
1445 my $text = substr $self->{text}, 0, $self->{cursor};
1446 utf8::encode $text;
1447
1448 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1449 }
1450
1451 glColor @{$self->{fg}};
1452 glBegin GL_LINES;
1453 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1454 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1455 glEnd;
1456 }
1457}
1458
1459package CFClient::UI::Entry;
1460
1461our @ISA = CFClient::UI::EntryBase::;
1462
1463use CFClient::OpenGL;
1464
1465sub key_down {
1466 my ($self, $ev) = @_;
1467
1468 my $sym = $ev->{sym};
1469
1470 if ($sym == 13) {
1471 unshift @{$self->{history}},
1472 my $txt = $self->get_text;
1473 $self->{history_pointer} = -1;
1474 $self->{history_saveback} = '';
1475 $self->emit (activate => $txt);
1476 $self->update;
1477
1478 } elsif ($sym == CFClient::SDLK_UP) {
1479 if ($self->{history_pointer} < 0) {
1480 $self->{history_saveback} = $self->get_text;
1481 }
1482 if (@{$self->{history} || []} > 0) {
1483 $self->{history_pointer}++;
1484 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1485 $self->{history_pointer} = @{$self->{history} || []} - 1;
1486 }
1487 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1488 }
1489
1490 } elsif ($sym == CFClient::SDLK_DOWN) {
1491 $self->{history_pointer}--;
1492 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1493
1494 if ($self->{history_pointer} >= 0) {
1495 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1496 } else {
1497 $self->set_text ($self->{history_saveback});
1498 }
1499
1500 } else {
1501 $self->SUPER::key_down ($ev);
1502 }
1503
1504}
1505
1506#############################################################################
1507
1508package CFClient::UI::Button;
1509
1510our @ISA = CFClient::UI::Label::;
1511
1512use CFClient::OpenGL;
1513
1514my @tex =
1515 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1516 qw(b1_button_active.png);
1517
1518sub new {
1519 my $class = shift;
1520
1521 $class->SUPER::new (
1522 padding => 4,
1523 fg => [1, 1, 1],
1524 bg => [1, 1, 1, 0.2],
1525 active_fg => [0, 0, 1],
1526 can_hover => 1,
1527 align => 0,
1528 valign => 0,
1529 can_events => 1,
1530 @_
1531 )
1532}
1533
1534sub button_up {
1535 my ($self, $ev, $x, $y) = @_;
1536
1537 if ($x >= 0 && $x < $self->{w}
1538 && $y >= 0 && $y < $self->{h}) {
1539 $self->emit ("activate");
1540 }
1541}
1542
1543sub _draw {
1544 my ($self) = @_;
1545
1546 local $self->{fg} = $self->{fg};
1547
1548 if ($GRAB == $self) {
1549 $self->{fg} = $self->{active_fg};
1550 }
1551
1552 glEnable GL_BLEND;
1553 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1554 glEnable GL_TEXTURE_2D;
1555 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1556 glColor 0, 0, 0, 1;
1557
1558 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1559
1560 glDisable GL_TEXTURE_2D;
1561 glDisable GL_BLEND;
1562
1563 $self->SUPER::_draw;
1564}
1565
1566#############################################################################
1567
1568package CFClient::UI::CheckBox;
1569
1570our @ISA = CFClient::UI::DrawBG::;
1571
1572my @tex =
1573 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1574 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1575
1576use CFClient::OpenGL;
1577
1578sub new {
1579 my $class = shift;
1580
1581 $class->SUPER::new (
1582 padding => 2,
1583 fg => [1, 1, 1],
1584 active_fg => [1, 1, 0],
1585 state => 0,
1586 can_hover => 1,
1587 @_
1588 )
1589}
1590
1591sub size_request {
1592 my ($self) = @_;
1593
1594 ($self->{padding} * 2 + 6) x 2
1595}
1596
1597sub button_down {
1598 my ($self, $ev, $x, $y) = @_;
1599
1600 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1601 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1602 $self->{state} = !$self->{state};
1603 $self->emit (changed => $self->{state});
1604 }
1605}
1606
1607sub _draw {
1608 my ($self) = @_;
1609
1610 $self->SUPER::_draw;
1611
1612 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1613
1614 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1615
1616 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1617
1618 glEnable GL_BLEND;
1619 glEnable GL_TEXTURE_2D;
1620 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1621
1622 my $tex = $self->{state} ? $tex[1] : $tex[0];
1623
1624 $tex->draw_quad (0, 0, $s, $s);
1625
1626 glDisable GL_TEXTURE_2D;
1627 glDisable GL_BLEND;
1628}
1629
1630#############################################################################
1631
1632package CFClient::UI::Image;
1633
1634our @ISA = CFClient::UI::Base::;
1635
1636use CFClient::OpenGL;
1637use Carp qw/confess/;
1638
1639our %loaded_images;
1640
1641sub new {
1642 my $class = shift;
1643
1644 my $self = $class->SUPER::new (can_events => 0, @_);
1645
1646 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1647
1648 $loaded_images{$self->{image}} ||=
1649 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1650
1651 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1652
1653 Scalar::Util::weaken $loaded_images{$self->{image}};
1654
1655 $self->{aspect} = $tex->{w} / $tex->{h};
1656
1657 $self
1658}
1659
1660sub size_request {
1661 my ($self) = @_;
1662
1663 ($self->{tex}->{w}, $self->{tex}->{h})
1664}
1665
1666sub _draw {
1667 my ($self) = @_;
1668
1669 my $tex = $self->{tex};
1670
1671 my ($w, $h) = ($self->{w}, $self->{h});
1672
1673 if ($self->{rot90}) {
1674 glRotate 90, 0, 0, 1;
1675 glTranslate 0, -$self->{w}, 0;
1676
1677 ($w, $h) = ($h, $w);
1678 }
1679
1680 glEnable GL_BLEND;
1681 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1682 glEnable GL_TEXTURE_2D;
1683 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1684
1685 $tex->draw_quad (0, 0, $w, $h);
170 1686
171 glDisable GL_BLEND; 1687 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 1688 glDisable GL_TEXTURE_2D;
173} 1689}
174 1690
175package Crossfire::Client::Widget::Frame; 1691#############################################################################
176 1692
177our @ISA = Crossfire::Client::Widget::Container::; 1693package CFClient::UI::VGauge;
178 1694
179use SDL::OpenGL; 1695our @ISA = CFClient::UI::Base::;
1696
1697use List::Util qw(min max);
1698
1699use CFClient::OpenGL;
1700
1701my %tex = (
1702 food => [
1703 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1704 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1705 ],
1706 grace => [
1707 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1708 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1709 ],
1710 hp => [
1711 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1712 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1713 ],
1714 mana => [
1715 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1716 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1717 ],
1718);
1719
1720# eg. VGauge->new (gauge => 'food'), default gauge: food
1721sub new {
1722 my $class = shift;
1723
1724 my $self = $class->SUPER::new (
1725 type => 'food',
1726 @_
1727 );
1728
1729 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1730
1731 $self
1732}
180 1733
181sub size_request { 1734sub size_request {
182 my ($self) = @_; 1735 my ($self) = @_;
183 my $chld = $self->get 1736
184 or return (0, 0); 1737 #my $tex = $tex{$self->{type}}[0];
185 map { $_ + 4 } $chld->size_request; 1738 #@$tex{qw(w h)}
1739 (0, 0)
1740}
1741
1742sub set_max {
1743 my ($self, $max) = @_;
1744
1745 $self->{max_val} = $max;
1746}
1747
1748sub set_value {
1749 my ($self, $val, $max) = @_;
1750
1751 $self->set_max ($max)
1752 if defined $max;
1753
1754 $max = $self->{max_val};
1755 $self->{val} = $val;
1756
1757 $self->update;
186} 1758}
187 1759
188sub _draw { 1760sub _draw {
189 my ($self) = @_; 1761 my ($self) = @_;
190 1762
191 my $chld = $self->get; 1763 my $tex = $tex{$self->{type}};
1764 my ($t1, $t2, $t3) = @$tex;
192 1765
193 $chld->move (2, 2, 0); #TODO:move to size_request 1766 my ($w, $h) = ($self->{w}, $self->{h});
194 1767
195 my ($w, $h) = $chld->size_request; 1768 if ($self->{vertical}) {
1769 glRotate 90, 0, 0, 1;
1770 glTranslate 0, -$self->{w}, 0;
196 1771
197 glColor 1, 0, 0; 1772 ($w, $h) = ($h, $w);
1773 }
1774
1775 my $ycut = $self->{val} / ($self->{max_val} || 1);
1776
1777 my $ycut1 = max 0, min 1, $ycut;
1778 my $ycut2 = max 0, min 1, $ycut - 1;
1779
1780 my $h1 = $self->{h} * (1 - $ycut1);
1781 my $h2 = $self->{h} * (1 - $ycut2);
1782
1783 glEnable GL_BLEND;
1784 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1785 glEnable GL_TEXTURE_2D;
1786 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1787
1788 glBindTexture GL_TEXTURE_2D, $t1->{name};
198 glBegin GL_QUADS; 1789 glBegin GL_QUADS;
199 glTexCoord 0, 0; glVertex 0 , 0; 1790 glTexCoord 0 , 0; glVertex 0 , 0;
200 glTexCoord 0, 1; glVertex 0 , $h + 4; 1791 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
201 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 1792 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
202 glTexCoord 1, 0; glVertex $w + 4 , 0; 1793 glTexCoord $t1->{s}, 0; glVertex $w, 0;
203 glEnd; 1794 glEnd;
204 1795
205 $chld->draw; 1796 my $ycut1 = List::Util::min 1, $ycut;
206}
207
208package Crossfire::Client::Widget::Table;
209
210our @ISA = Crossfire::Client::Widget::Container::;
211
212use SDL::OpenGL;
213
214sub add {
215 my ($self, $x, $y, $chld) = @_;
216 $self->{childs}[$y][$x] = $chld;
217}
218
219sub max_row_height {
220 my ($self, $row) = @_;
221
222 my $hs = 0;
223 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
224 my $c = $self->{childs}->[$row]->[$xi];
225 if ($c) {
226 my ($w, $h) = $c->size_request;
227 if ($hs < $h) { $hs = $h }
228 }
229 }
230 return $hs;
231}
232
233sub max_col_width {
234 my ($self, $col) = @_;
235
236 my $ws = 0;
237 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
238 my $c = ($self->{childs}->[$yi] || [])->[$col];
239 if ($c) {
240 my ($w, $h) = $c->size_request;
241 if ($ws < $w) { $ws = $w }
242 }
243 }
244 return $ws;
245}
246
247sub size_request {
248 my ($self) = @_;
249
250 my ($hs, $ws) = (0, 0);
251
252 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
253 $hs += $self->max_row_height ($yi);
254 }
255
256 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
257 my $wm = 0;
258 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
259 $wm += $self->max_col_width ($xi)
260 }
261 if ($ws < $wm) { $ws = $wm }
262 }
263
264 return ($ws, $hs);
265}
266
267sub _draw {
268 my ($self) = @_;
269
270 my $y = 0;
271 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
272 my $x = 0;
273
274 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
275
276 my $c = $self->{childs}->[$yi]->[$xi];
277 if ($c) {
278 $c->move ($x, $y, 0); #TODO: Move to size_request
279 $c->draw if $c;
280 }
281
282 $x += $self->max_col_width ($xi);
283 }
284
285 $y += $self->max_row_height ($yi);
286 }
287}
288
289package Crossfire::Client::Widget::VBox;
290
291our @ISA = Crossfire::Client::Widget::Container::;
292
293use SDL::OpenGL;
294
295sub add {
296 my ($self, $chld) = @_;
297 push @{$self->{childs}}, $chld;
298}
299
300sub size_request {
301 my ($self) = @_;
302
303 my ($hs, $ws) = (0, 0);
304 for (@{$self->{childs} || []}) {
305 my ($w, $h) = $_->size_request;
306 $hs += $h;
307 if ($ws < $w) { $ws = $w }
308 }
309
310 return ($ws, $hs);
311}
312
313sub _draw {
314 my ($self) = @_;
315
316 my ($x, $y);
317 for (@{$self->{childs} || []}) {
318 $_->move (0, $y, 0); #TODO: move to size_request
319 $_->draw;
320 my ($w, $h) = $_->size_request;
321 $y += $h;
322 }
323}
324
325package Crossfire::Client::Widget::Label;
326
327our @ISA = Crossfire::Client::Widget::;
328
329use SDL::OpenGL;
330
331sub new {
332 my ($class, $x, $y, $z, $height, $text) = @_;
333
334 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
335
336 $self->set_text ($text);
337
338 $self
339}
340
341sub set_text {
342 my ($self, $text) = @_;
343
344 $self->{text} = $text;
345
346 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351
352 $self->{text}
353}
354
355sub size_request {
356 my ($self) = @_;
357
358 (
359 $self->{texture}{width},
360 $self->{texture}{height},
361 )
362}
363
364sub _draw {
365 my ($self) = @_;
366
367 my $tex = $self->{texture};
368
369 glEnable GL_BLEND;
370 glEnable GL_TEXTURE_2D;
371 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
372 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1797 glBindTexture GL_TEXTURE_2D, $t2->{name};
373
374 glColor 1, 0, 1;
375
376 glBegin GL_QUADS; 1798 glBegin GL_QUADS;
377 glTexCoord 0, 0; glVertex 0 , 0; 1799 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
378 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1800 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
379 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1801 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
380 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1802 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
381 glEnd; 1803 glEnd;
1804
1805 if ($t3) {
1806 glBindTexture GL_TEXTURE_2D, $t3->{name};
1807 glBegin GL_QUADS;
1808 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1809 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1810 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1811 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1812 glEnd;
1813 }
382 1814
383 glDisable GL_BLEND; 1815 glDisable GL_BLEND;
384 glDisable GL_TEXTURE_2D; 1816 glDisable GL_TEXTURE_2D;
385} 1817}
386 1818
387package Crossfire::Client::Widget::TextView; 1819#############################################################################
1820
1821package CFClient::UI::Gauge;
1822
1823our @ISA = CFClient::UI::VBox::;
1824
1825sub new {
1826 my ($class, %arg) = @_;
1827
1828 my $self = $class->SUPER::new (
1829 tooltip => $arg{type},
1830 can_hover => 1,
1831 %arg,
1832 );
1833
1834 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1835 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1836 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1837
1838 $self
1839}
1840
1841sub set_fontsize {
1842 my ($self, $fsize) = @_;
1843
1844 $self->{value}->set_fontsize ($fsize);
1845 $self->{max} ->set_fontsize ($fsize);
1846}
1847
1848sub set_value {
1849 my ($self, $val, $max) = @_;
1850
1851 $self->set_max ($max)
1852 if defined $max;
1853
1854 $self->{gauge}->set_value ($val, $max);
1855 $self->{value}->set_text ($val);
1856}
1857
1858sub set_max {
1859 my ($self, $max) = @_;
1860
1861 $self->{gauge}->set_max ($max);
1862 $self->{max}->set_text ($max);
1863}
1864
1865#############################################################################
1866
1867package CFClient::UI::Slider;
388 1868
389use strict; 1869use strict;
390 1870
391our @ISA = qw/Crossfire::Client::Widget/; 1871use CFClient::OpenGL;
392 1872
393use SDL::OpenGL; 1873our @ISA = CFClient::UI::DrawBG::;
394use SDL::OpenGL::Constants;
395 1874
396sub add_line { 1875my @tex =
1876 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1877 qw(s1_slider.png s1_slider_bg.png);
1878
1879sub new {
1880 my $class = shift;
1881
1882 # range [value, low, high, page]
1883
1884 # TODO: 0-width page
1885 # TODO: req_w/h are wrong with vertical
1886 # TODO: calculations are off
1887 my $self = $class->SUPER::new (
1888 fg => [1, 1, 1],
1889 active_fg => [0, 0, 0],
1890 range => [0, 0, 100, 10],
1891 req_w => 20,
1892 req_h => 20,
1893 vertical => 0,
1894 can_hover => 1,
1895 inner_pad => 5,
1896 @_
1897 );
1898
1899 $self
1900}
1901
1902sub size_request {
1903 my ($self) = @_;
1904
1905 my $w = $self->{req_w};
1906 my $h = $self->{req_h};
1907
1908 $self->{vertical} ? ($h, $w) : ($w, $h)
1909}
1910
1911sub button_down {
1912 my ($self, $ev, $x, $y) = @_;
1913
1914 $self->SUPER::button_down ($ev, $x, $y);
1915 $self->mouse_motion ($ev, $x, $y);
1916}
1917
1918sub mouse_motion {
1919 my ($self, $ev, $x, $y) = @_;
1920
1921 if ($GRAB == $self) {
1922 my ($value, $lo, $hi, $page) = @{$self->{range}};
1923
1924 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1925
1926 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1927 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1928
1929 $x -= $inner_pad_px; # substract the padding
1930 $x = $x * ($hi - $lo) / $inner_w + $lo;
1931 $x = $lo if $x < $lo;
1932 $x = $hi - $page if $x > $hi - $page;
1933 $self->{range}[0] = $x;
1934
1935 $self->emit (changed => $x);
1936 $self->update;
1937 }
1938}
1939
1940# the inner_* stuff is for generating a padding for the slider handle,
1941# so that the handle doesn't leave the texture. This calculation isn't 100%
1942# correct propably, but it does the job for now
1943sub _calc_inner_pad_px {
397 my ($self, $line) = @_; 1944 my ($self, $w) = @_;
398 push @{$self->{lines}}, $line; 1945 ($w / 100) * $self->{inner_pad} # % to pixels
399} 1946}
400 1947
401sub _draw { 1948sub _draw {
402 my ($self) = @_; 1949 my ($self) = @_;
403 1950
404} 1951 $self->SUPER::_draw ();
405 1952
406package Crossfire::Client::Widget::MapWidget; 1953 my ($w, $h) = @$self{qw(w h)};
407 1954
408use strict; 1955 if ($self->{vertical}) {
1956 # draw a vertical slider like a rotated horizontal slider
1957
1958 glRotate 90, 0, 0, 1;
1959 glTranslate 0, -$self->{w}, 0;
409 1960
410use List::Util qw(min max); 1961 ($w, $h) = ($h, $w);
1962 }
411 1963
412use SDL; 1964 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
413use SDL::OpenGL; 1965 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
414use SDL::OpenGL::Constants;
415 1966
416our @ISA = Crossfire::Client::Widget::; 1967 my ($value, $lo, $hi, $page) = @{$self->{range}};
417 1968
418sub key_down { 1969 $hi = $value + 1 if $lo == $hi;
419 print "MAPKEYDOWN\n";
420}
421 1970
422sub key_up { 1971 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1972 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1973
1974 $page = int $page * $inner_w / ($hi - $lo);
1975 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1976
1977 $w -= $page;
1978 $page &= ~1;
1979 glTranslate $page * 0.5, 0, 0;
1980 $page ||= 2;
1981
1982 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1983 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1984
1985 glEnable GL_BLEND;
1986 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1987 glEnable GL_TEXTURE_2D;
1988 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1989
1990 # draw background
1991 $tex[1]->draw_quad (0, 0, $w, $h);
1992
1993 # draw handle
1994 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1995
1996 glDisable GL_BLEND;
1997 glDisable GL_TEXTURE_2D;
1998}
1999
2000#############################################################################
2001
2002package CFClient::UI::TextView;
2003
2004our @ISA = CFClient::UI::HBox::;
2005
2006use CFClient::OpenGL;
2007
2008sub new {
2009 my $class = shift;
2010
2011 my $self = $class->SUPER::new (
2012 fontsize => 1,
2013 can_events => 0,
2014 #font => default_font
2015 @_,
2016
2017 layout => (new CFClient::Layout),
2018 par => [],
2019 height => 0,
2020 children => [
2021 (new CFClient::UI::Empty expand => 1),
2022 (new CFClient::UI::Slider vertical => 1),
2023 ],
2024 );
2025
2026 $self->{children}[1]->connect (changed => sub {
2027 $self->update;
2028 });
2029
2030 $self
2031}
2032
2033sub set_fontsize {
2034 my ($self, $fontsize) = @_;
2035
2036 $self->{fontsize} = $fontsize;
2037 $self->reflow;
2038}
2039
2040sub text_height {
2041 my ($self, $text) = @_;
2042
2043 my $layout = $self->{layout};
2044
2045 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2046 $layout->set_width ($self->{w});
2047 $layout->set_text ($text);
2048
2049 ($layout->size)[1]
2050}
2051
2052sub reflow {
2053 my ($self) = @_;
2054
2055 $self->{need_reflow}++;
2056 $self->update;
2057}
2058
2059sub size_allocate {
2060 my ($self, $w, $h) = @_;
2061
2062 $self->SUPER::size_allocate ($w, $h);
2063
2064 $self->{layout}->set_font ($self->{font}) if $self->{font};
2065 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2066 $self->{layout}->set_width ($self->{children}[0]{w});
2067
2068 $self->reflow;
2069}
2070
2071sub add_paragraph {
2072 my ($self, $color, $text) = @_;
2073
2074 #TODO: intelligently "reformat" paragraph
2075
2076 my $height = $self->text_height ($text);
2077
2078 $self->{height} += $height;
2079
2080 push @{$self->{par}}, [$height, $color, $text];
2081
2082 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2083 $self->{children}[1]->update;
2084}
2085
2086sub update {
2087 my ($self) = @_;
2088
2089 $self->SUPER::update;
2090
2091 return unless $self->{h} > 0;
2092
2093 delete $self->{texture};
2094
2095 $ROOT->on_refresh ($self, sub {
2096 if (delete $self->{need_reflow}) {
2097 my $height = 0;
2098
2099 $height += $_->[0] = $self->text_height ($_->[2])
2100 for @{$self->{par}};
2101
2102 $self->{height} = $height;
2103
2104 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2105
2106 delete $self->{texture};
2107 }
2108
2109 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2110 glClearColor 0, 0, 0, 1;
2111 glClear GL_COLOR_BUFFER_BIT;
2112
2113 glEnable GL_BLEND;
2114 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2115 glEnable GL_TEXTURE_2D;
2116 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2117
2118 my $top = int $self->{children}[1]{range}[0];
2119
2120 my $y0 = $top;
2121 my $y1 = $top + $self->{h};
2122
2123 my $y = 0;
2124
2125 my $layout = $self->{layout};
2126
2127 $layout->set_font ($self->{font}) if $self->{font};
2128
2129 for my $par (@{$self->{par}}) {
2130 my $h = $par->[0];
2131
2132 if ($y0 < $y + $h && $y < $y1) {
2133 $layout->set_text ($par->[2]);
2134
2135 glColor @{ $par->[1] };
2136 my ($W, $H) = $layout->size;
2137 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2138 }
2139
2140 $y += $h;
2141 }
2142
2143 glDisable GL_TEXTURE_2D;
2144 glDisable GL_BLEND;
2145 };
2146 });
423} 2147}
424 2148
425sub _draw { 2149sub _draw {
426 my ($self) = @_; 2150 my ($self) = @_;
427 2151
428 my $mx = $::CONN->{mapx}; 2152 if ($self->{texture}) {
429 my $my = $::CONN->{mapy}; 2153 glEnable GL_TEXTURE_2D;
2154 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2155 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
2156 glDisable GL_TEXTURE_2D;
2157 }
430 2158
431 my $map = $::CONN->{map}; 2159 $self->{children}[1]->draw;
432 2160
433 my ($xofs, $yofs); 2161}
434 2162
435 my $sw = 1 + int $::WIDTH / 32; 2163#############################################################################
436 my $sh = 1 + int $::HEIGHT / 32;
437 2164
438 if ($::CONN->{mapw} > $sw) { 2165package CFClient::UI::Animator;
439 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; 2166
2167use CFClient::OpenGL;
2168
2169our @ISA = CFClient::UI::Bin::;
2170
2171sub moveto {
2172 my ($self, $x, $y) = @_;
2173
2174 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2175 $self->{speed} = 0.001;
2176 $self->{time} = 1;
2177
2178 ::animation_start $self;
2179}
2180
2181sub animate {
2182 my ($self, $interval) = @_;
2183
2184 $self->{time} -= $interval * $self->{speed};
2185 if ($self->{time} <= 0) {
2186 $self->{time} = 0;
2187 ::animation_stop $self;
2188 }
2189
2190 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2191
2192 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2193 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2194}
2195
2196sub _draw {
2197 my ($self) = @_;
2198
2199 glPushMatrix;
2200 glRotate $self->{time} * 1000, 0, 1, 0;
2201 $self->{children}[0]->draw;
2202 glPopMatrix;
2203}
2204
2205#############################################################################
2206
2207package CFClient::UI::Flopper;
2208
2209our @ISA = CFClient::UI::Button::;
2210
2211sub new {
2212 my $class = shift;
2213
2214 my $self = $class->SUPER::new (
2215 state => 0,
2216 connect_activate => \&toggle_flopper,
2217 @_
2218 );
2219
2220 if ($self->{state}) {
2221 $self->{state} = 0;
2222 $self->toggle_flopper;
2223 }
2224
2225 $self
2226}
2227
2228sub toggle_flopper {
2229 my ($self) = @_;
2230
2231 # TODO: use animation
2232 if ($self->{state} = !$self->{state}) {
2233 $CFClient::UI::ROOT->add ($self->{other});
2234 $self->{other}->move ($self->coord2global (0, $self->{h}));
2235 $self->emit ("open");
440 } else { 2236 } else {
441 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 2237 $CFClient::UI::ROOT->remove ($self->{other});
2238 $self->emit ("close");
2239 }
2240
2241 $self->emit (changed => $self->{state});
2242}
2243
2244#############################################################################
2245
2246package CFClient::UI::Tooltip;
2247
2248our @ISA = CFClient::UI::Bin::;
2249
2250use CFClient::OpenGL;
2251
2252sub new {
2253 my $class = shift;
2254
2255 $class->SUPER::new (
2256 @_,
2257 can_events => 0,
2258 )
2259}
2260
2261sub set_markup {
2262 my ($self, $text) = @_;
2263
2264 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2265 $self->{label}->set_markup ($text);
2266 $self->add ($self->{label});
2267}
2268
2269sub size_request {
2270 my ($self) = @_;
2271
2272 $self->child->set_max_size ($::WIDTH * 0.3);
2273
2274 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2275
2276 ($w + 4, $h + 4)
2277}
2278
2279sub size_allocate {
2280 my ($self, $w, $h) = @_;
2281
2282 $self->SUPER::size_allocate ($w - 4, $h - 4);
2283}
2284
2285sub _draw {
2286 my ($self) = @_;
2287
2288 glPushMatrix;
2289 glTranslate 0.375, 0.375;
2290
2291 my ($w, $h) = @$self{qw(w h)};
2292
2293 glColor 1, 0.8, 0.4;
2294 glBegin GL_QUADS;
2295 glVertex 0 , 0;
2296 glVertex 0 , $h;
2297 glVertex $w, $h;
2298 glVertex $w, 0;
2299 glEnd;
442 } 2300
443 2301 glColor 0, 0, 0;
444 if ($::CONN->{maph} > $sh) { 2302 glBegin GL_LINE_LOOP;
445 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 2303 glVertex 0 , 0;
446 } else { 2304 glVertex 0 , $h;
447 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs}; 2305 glVertex $w, $h;
2306 glVertex $w, 0;
2307 glEnd;
448 } 2308
2309 glPopMatrix;
449 2310
2311 glTranslate 2, 2;
2312 $self->SUPER::_draw;
2313}
2314
2315#############################################################################
2316
2317package CFClient::UI::Face;
2318
2319our @ISA = CFClient::UI::Base::;
2320
2321use CFClient::OpenGL;
2322
2323sub new {
2324 my $class = shift;
2325
2326 $class->SUPER::new (
2327 aspect => 1,
2328 @_,
2329 )
2330}
2331
2332sub size_request {
2333 (32, 8)
2334}
2335
2336sub draw {
2337 my ($self) = @_;
2338
2339 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2340
2341 if ($tex) {
2342 glEnable GL_BLEND;
2343 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
450 glEnable GL_TEXTURE_2D; 2344 glEnable GL_TEXTURE_2D;
451 glEnable GL_BLEND;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2345 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453 2346 glColor 1, 1, 1, 1;
454 for my $x (0 .. $sw - 1) { 2347 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
455 for my $y (0 .. $sh - 1) {
456
457 my $cell = $map->[$x + $xofs][$y + $yofs]
458 or next;
459
460 my $darkness = $cell->[0] * (1 / 255);
461 if ($darkness < 0) {
462 glColor 0.3, 0.3, 0.3;
463 } else {
464 glColor $darkness, $darkness, $darkness;
465 }
466
467 for my $num (grep $_, @$cell[1,2,3]) {
468 my $tex = $::CONN->{face}[$num]{texture} || next;
469
470 glBindTexture GL_TEXTURE_2D, $tex->{name};
471
472 my $w = $tex->{width};
473 my $h = $tex->{height};
474
475 my $px = ($x + 1) * 32 - $w;
476 my $py = ($y + 1) * 32 - $h;
477
478 glBegin GL_QUADS;
479 glTexCoord 0, 0; glVertex $px , $py;
480 glTexCoord 0, 1; glVertex $px , $py + $h;
481 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
482 glTexCoord 1, 0; glVertex $px + $w, $py;
483 glEnd;
484 }
485 }
486 }
487
488 glDisable GL_TEXTURE_2D; 2348 glDisable GL_TEXTURE_2D;
489 glDisable GL_BLEND; 2349 glDisable GL_BLEND;
2350 }
490} 2351}
491 2352
492my %DIR = ( 2353#############################################################################
493 SDLK_KP8, [1, "north"],
494 SDLK_KP9, [2, "northeast"],
495 SDLK_KP6, [3, "east"],
496 SDLK_KP3, [4, "southeast"],
497 SDLK_KP2, [5, "south"],
498 SDLK_KP1, [6, "southwest"],
499 SDLK_KP4, [7, "west"],
500 SDLK_KP7, [8, "northwest"],
501 2354
502 SDLK_UP, [1, "north"], 2355package CFClient::UI::Root;
503 SDLK_RIGHT, [3, "east"],
504 SDLK_DOWN, [5, "south"],
505 SDLK_LEFT, [7, "west"],
506);
507 2356
508sub key_down { 2357our @ISA = CFClient::UI::Container::;
2358
2359use CFClient::OpenGL;
2360
2361sub check_size {
509 my ($self, $ev) = @_; 2362 my ($self) = @_;
510 2363
511 my $mod = $ev->key_mod; 2364 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
512 my $sym = $ev->key_sym;
513
514 if ($sym == SDLK_KP5) {
515 $::CONN->send ("command stay fire");
516 } elsif (exists $DIR{$sym}) {
517 if ($mod & KMOD_SHIFT) {
518 $self->{shft}++;
519 $::CONN->send ("command fire $DIR{$sym}[0]");
520 } elsif ($mod & KMOD_CTRL) {
521 $self->{ctrl}++;
522 $::CONN->send ("command run $DIR{$sym}[0]");
523 } else {
524 $::CONN->send ("command $DIR{$sym}[1]");
525 }
526 }
527} 2365}
528 2366
529sub key_up { 2367sub size_request {
2368 ($::WIDTH, $::HEIGHT)
2369}
2370
2371sub configure {
2372 my ($self, $x, $y, $w, $h) = @_;
2373
2374 $self->SUPER::configure ($x, $y, $w, $h);
2375
2376 for my $child (@{$self->{children}}) {
2377 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2378
2379 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2380 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2381 $child->configure ($X, $Y, $W,$H);
2382 }
2383}
2384
2385sub _topleft {
2386 my ($self, $x, $y) = @_;
2387
2388 ($x, $y)
2389}
2390
2391sub update {
530 my ($self, $ev) = @_; 2392 my ($self) = @_;
531 2393
532 my $mod = $ev->key_mod; 2394 $self->check_size;
533 my $sym = $ev->key_sym; 2395 ::refresh ();
534
535 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
536 $::CONN->send ("command fire_stop");
537 }
538 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
539 $::CONN->send ("command run_stop");
540 }
541} 2396}
542 2397
5431; 2398sub add {
2399 my ($self, $child) = @_;
544 2400
2401 # integerize window positions
2402 $child->{x} = int $child->{x};
2403 $child->{y} = int $child->{y};
2404
2405 $self->SUPER::add ($child);
2406}
2407
2408sub on_refresh {
2409 my ($self, $id, $cb) = @_;
2410
2411 $self->{refresh_hook}{$id} = $cb;
2412}
2413
2414sub draw {
2415 my ($self) = @_;
2416
2417 while (my $rcb = delete $self->{refresh_hook}) {
2418 $_->() for values %$rcb;
2419 }
2420
2421 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2422 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2423 glClear GL_COLOR_BUFFER_BIT;
2424
2425 glMatrixMode GL_PROJECTION;
2426 glLoadIdentity;
2427 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2428 glMatrixMode GL_MODELVIEW;
2429 glLoadIdentity;
2430
2431 $self->_draw;
2432}
2433
2434#############################################################################
2435
2436package CFClient::UI;
2437
2438$ROOT = new CFClient::UI::Root;
2439$TOOLTIP = new CFClient::UI::Tooltip;
2440
24411
2442

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