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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.31 by elmex, Sun Apr 9 00:43:11 2006 UTC vs.
Revision 1.164 by root, Mon Apr 24 06:57:39 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 (children => [], can_events => 0, %arg);
498 $self->add ($_) for @$children;
116 499
117sub _draw { die "Containers can't be drawn!" } 500 $self
118 501}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 502
125sub add { 503sub add {
126 my ($self, $chld) = @_; 504 my ($self, $child) = @_;
505
506 $child->set_parent ($self);
507
508 use sort 'stable';
509
510 $self->{children} = [
511 sort { $a->{z} <=> $b->{z} }
512 @{$self->{children}}, $child
513 ];
514
515 $child->check_size;
516}
517
518sub remove {
519 my ($self, $child) = @_;
520
521 delete $child->{parent};
522 $child->hide;
523
524 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
525
526 $self->check_size;
527 $self->update;
528}
529
530sub clear {
531 my ($self) = @_;
532
533 my $children = delete $self->{children};
534 $self->{children} = [];
535
536 for (@$children) {
537 delete $_->{parent};
538 $_->hide;
539 }
540}
541
542sub find_widget {
543 my ($self, $x, $y) = @_;
544
545 $x -= $self->{x};
546 $y -= $self->{y};
547
548 my $res;
549
550 for (reverse @{ $self->{children} }) {
551 $res = $_->find_widget ($x, $y)
552 and return $res;
553 }
554
555 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
556}
557
558sub _draw {
559 my ($self) = @_;
560
561 $_->draw for @{$self->{children}};
562}
563
564#############################################################################
565
566package CFClient::UI::Bin;
567
568our @ISA = CFClient::UI::Container::;
569
570sub new {
571 my ($class, %arg) = @_;
572
573 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
574
575 $class->SUPER::new (children => [$child], %arg)
576}
577
578sub add {
579 my ($self, $child) = @_;
580
581 $self->{children} = [];
582
127 $self->SUPER::add ($chld); 583 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably? 584}
585
586sub remove {
587 my ($self, $widget) = @_;
588
589 $self->SUPER::remove ($widget);
590
591 $self->{children} = [new CFClient::UI::Empty]
592 unless @{$self->{children}};
593}
594
595sub child { $_[0]->{children}[0] }
596
597sub size_request {
598 $_[0]{children}[0]->size_request
599}
600
601sub size_allocate {
602 my ($self, $w, $h) = @_;
603
604 $self->{children}[0]->configure (0, 0, $w, $h);
605}
606
607#############################################################################
608
609package CFClient::UI::Window;
610
611our @ISA = CFClient::UI::Bin::;
612
613use CFClient::OpenGL;
614
615sub new {
616 my ($class, %arg) = @_;
617
618 my $self = $class->SUPER::new (%arg);
619}
620
621sub update {
622 my ($self) = @_;
623
624 # we want to do this delayed...
625 $self->render_chld;
626 $self->SUPER::update;
129} 627}
130 628
131sub render_chld { 629sub render_chld {
132 my ($self) = @_; 630 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 631
136 $self->{texture} = 632 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
137 Crossfire::Client::Texture->new_from_opengl ( 633 glClearColor 0, 0, 0, 1;
138 $w, $h, sub { $chld->draw } 634 glClear GL_COLOR_BUFFER_BIT;
139 ); 635 $self->child->draw;
140 $self->{texture}->upload; 636 };
141} 637}
142 638
143sub size_request { 639sub size_allocate {
144 my ($self) = @_; 640 my ($self, $w, $h) = @_;
145 my $chld = $self->get 641
146 or return (0, 0); 642 $self->child->configure (0, 0, $w, $h);
147 $chld->size_request 643
644 $self->render_chld;
148} 645}
149 646
150sub _draw { 647sub _draw {
151 my ($self) = @_; 648 my ($self) = @_;
152 649
153 my ($w, $h) = $self->size_request;#TODO# use width/height of texture 650 my ($w, $h) = ($self->w, $self->h);
154 651
155 my $tex = $self->{texture} 652 my $tex = $self->{texture}
156 or return; 653 or return;
157 654
158 glEnable GL_BLEND; 655 glEnable GL_BLEND;
656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
657 glEnable GL_TEXTURE_2D;
658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
659
660 $tex->draw_quad (0, 0, $w, $h);
661
662 glDisable GL_BLEND;
663 glDisable GL_TEXTURE_2D;
664}
665
666#############################################################################
667
668package CFClient::UI::ViewPort;
669
670our @ISA = CFClient::UI::Window::;
671
672sub new { die }
673
674sub size_request {
675 my ($self) = @_;
676
677 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
678 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
679
680 @$self{qw(child_w child_h)}
681}
682
683sub _draw {
684 my ($self) = @_;
685
686 $self->{children}[1]->draw;
687}
688
689
690#############################################################################
691
692package CFClient::UI::Frame;
693
694our @ISA = CFClient::UI::Bin::;
695
696use CFClient::OpenGL;
697
698sub new {
699 my $class = shift;
700
701 my $self = $class->SUPER::new (
702 bg => [1, 1, 1, 1],
703 border_bg => [1, 1, 1, 1],
704 border => 0.8,
705 @_
706 );
707
708 $self
709}
710
711sub _draw {
712 my ($self) = @_;
713
714 my ($w, $h) = ($self->{w}, $self->{h});
715
716 glEnable GL_BLEND;
717 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
718 glEnable GL_TEXTURE_2D;
719 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
720
721# glBegin GL_QUADS;
722# glColor 0, 0, 0, 0;
723# glVertex 0 , 0;
724# glVertex 0 , $h;
725# glVertex $w, $h;
726# glVertex $w, 0;
727# glEnd;
728
729
730 $self->child->draw;
731 glDisable GL_BLEND;
732 glDisable GL_TEXTURE_2D;
733}
734
735#############################################################################
736
737package CFClient::UI::FancyFrame;
738
739our @ISA = CFClient::UI::Bin::;
740
741use CFClient::OpenGL;
742
743my @tex =
744 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
745 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
746
747sub new {
748 my $class = shift;
749
750 # TODO: user_x, user_y, overwrite moveto?
751
752 my $self = $class->SUPER::new (
753 bg => [1, 1, 1, 1],
754 border_bg => [1, 1, 1, 1],
755 border => 0.8,
756 can_events => 0,
757 @_
758 );
759
760 $self->{title} &&= new CFClient::UI::Label
761 align => 0,
762 valign => 1,
763 text => $self->{title},
764 fontsize => 1;
765
766 $self
767}
768
769sub border {
770 int $_[0]{border} * $::FONTSIZE
771}
772
773sub size_request {
774 my ($self) = @_;
775
776 my ($w, $h) = $self->SUPER::size_request;
777
778 (
779 $w + $self->border * 2,
780 $h + $self->border * 2,
781 )
782}
783
784sub size_allocate {
785 my ($self, $w, $h) = @_;
786
787 $h -= List::Util::max 0, $self->border * 2;
788 $w -= List::Util::max 0, $self->border * 2;
789
790 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
791 if $self->{title};
792
793 $self->child->configure ($self->border, $self->border, $w, $h);
794}
795
796sub button_down {
797 my ($self, $ev, $x, $y) = @_;
798
799 my $border = $self->border;
800
801 if ($x < $self->{w} && $x >= $self->{w} - $border
802 && $y < $self->{h} && $y >= $self->{h} - $border) {
803
804 my ($ox, $oy) = ($ev->{x}, $ev->{y});
805 my ($bw, $bh) = ($self->{w}, $self->{h});
806
807 $self->{motion} = sub {
808 my ($ev, $x, $y) = @_;
809
810 ($x, $y) = ($ev->{x}, $ev->{y});
811
812 $self->{user_w} = $bw + $x - $ox;
813 $self->{user_h} = $bh + $y - $oy;
814 $self->check_size;
815 };
816
817 } elsif ($x >= 0 && $x < $self->{w}
818 && $y >= 0 && $y < $border) {
819
820 my ($ox, $oy) = ($ev->{x}, $ev->{y});
821 my ($bx, $by) = ($self->{x}, $self->{y});
822
823 $self->{motion} = sub {
824 my ($ev, $x, $y) = @_;
825
826 ($x, $y) = ($ev->{x}, $ev->{y});
827
828 $self->move ($bx + $x - $ox, $by + $y - $oy);
829 $self->update;
830 };
831 }
832}
833
834sub button_up {
835 my ($self, $ev, $x, $y) = @_;
836
837 delete $self->{motion};
838}
839
840sub mouse_motion {
841 my ($self, $ev, $x, $y) = @_;
842
843 $self->{motion}->($ev, $x, $y) if $self->{motion};
844}
845
846sub _draw {
847 my ($self) = @_;
848
849 my ($w, $h ) = ($self->{w}, $self->{h});
850 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
851
852 glEnable GL_BLEND;
853 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
159 glEnable GL_TEXTURE_2D; 854 glEnable GL_TEXTURE_2D;
160 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 855 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161 glBindTexture GL_TEXTURE_2D, $tex->{name};
162 856
163 glColor 1, 0, 1; 857 my $border = $self->border;
164 858
165 glBegin GL_QUADS; 859 glColor @{ $self->{border_bg} };
166 glTexCoord 0, 0; glVertex 0, 0; 860 $tex[1]->draw_quad (0, 0, $w, $border);
167 glTexCoord 0, 1; glVertex 0, $h; 861 $tex[3]->draw_quad (0, $border, $border, $ch);
168 glTexCoord 1, 1; glVertex $w, $h; 862 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
169 glTexCoord 1, 0; glVertex $w, 0; 863 $tex[4]->draw_quad (0, $h - $border, $w, $border);
170 glEnd;
171 864
865 my $bg = $tex[0];
866
867 # TODO: repeat texture not scale
868 my $rep_x = $cw / $bg->{w};
869 my $rep_y = $ch / $bg->{h};
870
871 glColor @{ $self->{bg} };
872
873 $bg->{s} = $rep_x;
874 $bg->{t} = $rep_y;
875 $bg->{wrap_mode} = 1;
876 $bg->draw_quad ($border, $border, $cw, $ch);
877
878 glDisable GL_TEXTURE_2D;
172 glDisable GL_BLEND; 879 glDisable GL_BLEND;
173 glDisable GL_TEXTURE_2D;
174}
175 880
176package Crossfire::Client::Widget::Frame; 881 $self->{title}->draw if $self->{title};
882 $self->child->draw;
883}
177 884
178our @ISA = Crossfire::Client::Widget::Container::; 885#############################################################################
179 886
180use SDL::OpenGL; 887package CFClient::UI::Table;
888
889our @ISA = CFClient::UI::Base::;
890
891use List::Util qw(max sum);
892
893use CFClient::OpenGL;
894
895sub new {
896 my $class = shift;
897
898 $class->SUPER::new (
899 col_expand => [],
900 @_
901 )
902}
903
904sub add {
905 my ($self, $x, $y, $child) = @_;
906
907 $child->set_parent ($self);
908 $self->{children}[$y][$x] = $child;
909
910 $child->check_size;
911}
912
913# TODO: move to container class maybe? send childs a signal on removal?
914sub clear {
915 my ($self) = @_;
916
917 my $children = delete $self->{children};
918
919 for (grep $_, map @$_, grep $_, @$children) {
920 delete $_->{parent};
921 $_->hide;
922 }
923
924 $self->update;
925}
926
927sub get_wh {
928 my ($self) = @_;
929
930 my (@w, @h);
931
932 for my $y (0 .. $#{$self->{children}}) {
933 my $row = $self->{children}[$y]
934 or next;
935
936 for my $x (0 .. $#$row) {
937 my $widget = $row->[$x]
938 or next;
939 my ($w, $h) = @$widget{qw(req_w req_h)};
940
941 $w[$x] = max $w[$x], $w;
942 $h[$y] = max $h[$y], $h;
943 }
944 }
945
946 (\@w, \@h)
947}
181 948
182sub size_request { 949sub size_request {
183 my ($self) = @_; 950 my ($self) = @_;
184 my $chld = $self->get
185 or return (0, 0);
186 951
187 $chld->move (2, 2); 952 my ($ws, $hs) = $self->get_wh;
188 953
189 map { $_ + 4 } $chld->size_request; 954 (
955 (sum @$ws),
956 (sum @$hs),
957 )
958}
959
960sub size_allocate {
961 my ($self, $w, $h) = @_;
962
963 my ($ws, $hs) = $self->get_wh;
964
965 my $req_w = sum @$ws;
966 my $req_h = sum @$hs;
967
968 # TODO: nicer code && do row_expand
969 my @col_expand = @{$self->{col_expand}};
970 @col_expand = (1) x @$ws unless @col_expand;
971 my $col_expand = (sum @col_expand) || 1;
972
973 # linearly scale sizes
974 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
975 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
976
977 CFClient::UI::harmonize $ws;
978 CFClient::UI::harmonize $hs;
979
980 my $y;
981
982 for my $r (0 .. $#{$self->{children}}) {
983 my $row = $self->{children}[$r]
984 or next;
985
986 my $x = 0;
987 my $row_h = $hs->[$r];
988
989 for my $c (0 .. $#$row) {
990 my $col_w = $ws->[$c];
991
992 if (my $widget = $row->[$c]) {
993 $widget->configure ($x, $y, $col_w, $row_h);
994 }
995
996 $x += $col_w;
997 }
998
999 $y += $row_h;
1000 }
1001
1002}
1003
1004sub find_widget {
1005 my ($self, $x, $y) = @_;
1006
1007 $x -= $self->{x};
1008 $y -= $self->{y};
1009
1010 my $res;
1011
1012 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1013 $res = $_->find_widget ($x, $y)
1014 and return $res;
1015 }
1016
1017 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190} 1018}
191 1019
192sub _draw { 1020sub _draw {
193 my ($self) = @_; 1021 my ($self) = @_;
194 1022
195 my $chld = $self->get; 1023 for (grep $_, @{$self->{children}}) {
196 1024 $_->draw for grep $_, @$_;
197 my ($w, $h) = $chld->size_request; 1025 }
198
199 glBegin GL_QUADS;
200 glColor 0, 0, 0;
201 glTexCoord 0, 0; glVertex 0 , 0;
202 glTexCoord 0, 1; glVertex 0 , $h + 4;
203 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
204 glTexCoord 1, 0; glVertex $w + 4 , 0;
205 glEnd;
206
207 $chld->draw;
208} 1026}
209 1027
210package Crossfire::Client::Widget::FancyFrame; 1028#############################################################################
211 1029
212our @ISA = Crossfire::Client::Widget::Frame::; 1030package CFClient::UI::HBox;
213 1031
214use SDL::OpenGL; 1032# TODO: wrap into common Box base class
215 1033
216#TODO: implement themed frame
217
218package Crossfire::Client::Widget::Table;
219
220our @ISA = Crossfire::Client::Widget::Container::; 1034our @ISA = CFClient::UI::Container::;
221 1035
222use SDL::OpenGL; 1036sub size_request {
1037 my ($self) = @_;
223 1038
224sub add { 1039 my @alloc = map [$_->size_request], @{$self->{children}};
225 my ($self, $x, $y, $chld) = @_;
226 $self->{childs}[$y][$x] = $chld;
227}
228 1040
229sub max_row_height { 1041 (
1042 (List::Util::sum map $_->[0], @alloc),
1043 (List::Util::max map $_->[1], @alloc),
1044 )
1045}
1046
1047sub size_allocate {
230 my ($self, $row) = @_; 1048 my ($self, $w, $h) = @_;
231 1049
232 my $hs = 0; 1050 ($h, $w) = ($w, $h);
233 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1051
234 my $c = $self->{childs}->[$row]->[$xi]; 1052 my $children = $self->{children};
235 if ($c) { 1053
236 my ($w, $h) = $c->size_request; 1054 my @h = map $_->{req_w}, @$children;
237 if ($hs < $h) { $hs = $h } 1055
1056 my $req_h = List::Util::sum @h;
1057
1058 if ($req_h > $h) {
1059 # ah well, not enough space
1060 $_ *= $h / $req_h for @h;
1061 } else {
1062 my $exp = List::Util::sum map $_->{expand}, @$children;
1063 $exp ||= 1;
1064
1065 for (0 .. $#$children) {
1066 my $child = $children->[$_];
1067
1068 my $alloc_h = $h[$_];
1069 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1070 $h[$_] = $alloc_h;
238 } 1071 }
239 } 1072 }
240 return $hs;
241}
242 1073
243sub max_col_width { 1074 CFClient::UI::harmonize \@h;
244 my ($self, $col) = @_;
245 1075
246 my $ws = 0; 1076 my $y = 0;
247 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1077 for (0 .. $#$children) {
248 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1078 my $child = $children->[$_];
249 if ($c) { 1079 my $h = $h[$_];
250 my ($w, $h) = $c->size_request; 1080 $child->configure ($y, 0, $h, $w);
251 if ($ws < $w) { $ws = $w } 1081
1082 $y += $h;
1083 }
1084
1085 1
1086}
1087
1088#############################################################################
1089
1090package CFClient::UI::VBox;
1091
1092# TODO: wrap into common Box base class
1093
1094our @ISA = CFClient::UI::Container::;
1095
1096sub size_request {
1097 my ($self) = @_;
1098
1099 my @alloc = map [$_->size_request], @{$self->{children}};
1100
1101 (
1102 (List::Util::max map $_->[0], @alloc),
1103 (List::Util::sum map $_->[1], @alloc),
1104 )
1105}
1106
1107sub size_allocate {
1108 my ($self, $w, $h) = @_;
1109
1110 my $children = $self->{children};
1111
1112 my @h = map $_->{req_h}, @$children;
1113
1114 my $req_h = List::Util::sum @h;
1115
1116 if ($req_h > $h) {
1117 # ah well, not enough space
1118 $_ *= $h / $req_h for @h;
1119 } else {
1120 my $exp = List::Util::sum map $_->{expand}, @$children;
1121 $exp ||= 1;
1122
1123 for (0 .. $#$children) {
1124 my $child = $children->[$_];
1125
1126 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
252 } 1127 }
253 } 1128 }
254 return $ws;
255}
256 1129
257sub size_request { 1130 CFClient::UI::harmonize \@h;
258 my ($self) = @_;
259
260 my ($hs, $ws) = (0, 0);
261
262 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
263 $hs += $self->max_row_height ($yi);
264 }
265
266 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
267 my $wm = 0;
268 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
269 $wm += $self->max_col_width ($xi)
270 }
271 if ($ws < $wm) { $ws = $wm }
272 }
273
274 return ($ws, $hs);
275}
276
277sub _draw {
278 my ($self) = @_;
279 1131
280 my $y = 0; 1132 my $y = 0;
281 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1133 for (0 .. $#$children) {
1134 my $child = $children->[$_];
282 my $x = 0; 1135 my $h = $h[$_];
1136 $child->configure (0, $y, $w, $h);
283 1137
284 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
285
286 my $c = $self->{childs}->[$yi]->[$xi];
287 if ($c) {
288 $c->move ($x, $y, 0); #TODO: Move to size_request
289 $c->draw if $c;
290 }
291
292 $x += $self->max_col_width ($xi);
293 }
294
295 $y += $self->max_row_height ($yi);
296 }
297}
298
299package Crossfire::Client::Widget::VBox;
300
301our @ISA = Crossfire::Client::Widget::Container::;
302
303use SDL::OpenGL;
304
305sub add {
306 my ($self, $chld) = @_;
307 push @{$self->{childs}}, $chld;
308}
309
310sub size_request {
311 my ($self) = @_;
312
313 my ($hs, $ws) = (0, 0);
314 for (@{$self->{childs} || []}) {
315 my ($w, $h) = $_->size_request;
316 $hs += $h;
317 if ($ws < $w) { $ws = $w }
318 }
319
320 return ($ws, $hs);
321}
322
323sub _draw {
324 my ($self) = @_;
325
326 my ($x, $y);
327 for (@{$self->{childs} || []}) {
328 $_->move (0, $y, 0); #TODO: move to size_request
329 $_->draw;
330 my ($w, $h) = $_->size_request;
331 $y += $h; 1138 $y += $h;
332 } 1139 }
333}
334 1140
335package Crossfire::Client::Widget::Label; 1141 1
1142}
336 1143
337our @ISA = Crossfire::Client::Widget::; 1144#############################################################################
338 1145
339use SDL::OpenGL; 1146package CFClient::UI::Label;
1147
1148our @ISA = CFClient::UI::Base::;
1149
1150use CFClient::OpenGL;
340 1151
341sub new { 1152sub new {
342 my ($class, $x, $y, $z, $height, $text) = @_; 1153 my ($class, %arg) = @_;
343 1154
344 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 1155 my $self = $class->SUPER::new (
1156 fg => [1, 1, 1],
1157 #font => default_font
1158 fontsize => 1,
1159 text => "",
1160 align => -1,
1161 valign => -1,
1162 padding => 2,
1163 layout => new CFClient::Layout,
1164 can_events => 0,
1165 %arg
1166 );
345 1167
346 $self->set_text ($text); 1168 if (exists $self->{template}) {
1169 my $layout = new CFClient::Layout;
1170 $layout->set_text (delete $self->{template});
1171 $self->{template} = $layout;
1172 }
1173
1174 $self->set_text (delete $self->{text}) if exists $self->{text};
1175 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
347 1176
348 $self 1177 $self
1178}
1179
1180sub escape {
1181 local $_ = $_[1];
1182
1183 s/&/&amp;/g;
1184 s/>/&gt;/g;
1185 s/</&lt;/g;
1186
1187 $_[1]
349} 1188}
350 1189
351sub set_text { 1190sub set_text {
352 my ($self, $text) = @_; 1191 my ($self, $text) = @_;
353 1192
1193 $self->{layout}->set_text ($text);
1194
1195 delete $self->{texture};
1196 $self->check_size;
1197 $self->update;
1198}
1199
1200sub set_markup {
1201 my ($self, $markup) = @_;
1202
1203 $self->{layout}->set_markup ($markup);
1204
1205 delete $self->{texture};
1206 $self->check_size;
1207 $self->update;
1208}
1209
1210sub size_request {
1211 my ($self) = @_;
1212
1213 $self->{layout}->set_font ($self->{font}) if $self->{font};
1214 $self->{layout}->set_width ($self->{max_w} || -1);
1215 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1216
1217 my ($w, $h) = $self->{layout}->size;
1218
1219 if (exists $self->{template}) {
1220 $self->{template}->set_font ($self->{font}) if $self->{font};
1221 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1222
1223 my ($w2, $h2) = $self->{template}->size;
1224
1225 $w = List::Util::max $w, $w2;
1226 $h = List::Util::max $h, $h2;
1227 }
1228
1229 (
1230 $w + $self->{padding} * 2,
1231 $h + $self->{padding} * 2,
1232 )
1233}
1234
1235sub size_allocate {
1236 my ($self, $w, $h) = @_;
1237
1238 delete $self->{texture};
1239}
1240
1241sub set_fontsize {
1242 my ($self, $fontsize) = @_;
1243
1244 $self->{fontsize} = $fontsize;
1245 delete $self->{texture};
1246 $self->check_size;
1247 $self->update;
1248}
1249
1250sub _draw {
1251 my ($self) = @_;
1252
1253 my $tex = $self->{texture} ||= do {
1254 $self->{layout}->set_font ($self->{font}) if $self->{font};
1255 $self->{layout}->set_width ($self->{w});
1256 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1257 new_from_layout CFClient::Texture $self->{layout}
1258 };
1259
1260 glEnable GL_BLEND;
1261 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1262 glEnable GL_TEXTURE_2D;
1263 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1264
1265 glColor @{$self->{fg}};
1266
1267 $self->{ox} = int (
1268 $self->{align} < 0 ? $self->{padding}
1269 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1270 : ($self->{w} - $tex->{w}) * 0.5
1271 );
1272
1273 $self->{oy} = int (
1274 $self->{valign} < 0 ? $self->{padding}
1275 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1276 : ($self->{h} - $tex->{h}) * 0.5
1277 );
1278
1279 $tex->draw_quad ($self->{ox}, $self->{oy});
1280
1281 glDisable GL_TEXTURE_2D;
1282 glDisable GL_BLEND;
1283}
1284
1285#############################################################################
1286
1287package CFClient::UI::EntryBase;
1288
1289our @ISA = CFClient::UI::Label::;
1290
1291use CFClient::OpenGL;
1292
1293sub new {
1294 my $class = shift;
1295
1296 $class->SUPER::new (
1297 fg => [1, 1, 1],
1298 bg => [0, 0, 0, 0.2],
1299 active_bg => [1, 1, 1, 0.5],
1300 active_fg => [0, 0, 0],
1301 can_hover => 1,
1302 can_focus => 1,
1303 valign => 0,
1304 can_events => 1,
1305 @_
1306 )
1307}
1308
1309sub _set_text {
1310 my ($self, $text) = @_;
1311
1312 delete $self->{cur_h};
1313
1314 return if $self->{text} eq $text;
1315
1316 delete $self->{texture};
1317
1318 $self->{last_activity} = $::NOW;
354 $self->{text} = $text; 1319 $self->{text} = $text;
355 1320
356 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height}; 1321 $text =~ s/./*/g if $self->{hidden};
1322 $self->{layout}->set_text ("$text ");
1323
1324 $self->emit (changed => $self->{text});
357} 1325}
358 1326
359sub get_text { 1327sub get_text {
1328 $_[0]{text}
1329}
1330
1331sub size_request {
1332 my ($self) = @_;
1333
1334 my ($w, $h) = $self->SUPER::size_request;
1335
1336 ($w + 1, $h) # add 1 for cursor
1337}
1338
1339sub size_allocate {
1340 my ($self, $w, $h) = @_;
1341
1342 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1343}
1344
1345sub set_text {
360 my ($self, $text) = @_; 1346 my ($self, $text) = @_;
361 1347
362 $self->{text} 1348 $self->{cursor} = length $text;
1349 $self->_set_text ($text);
1350 $self->update;
1351}
1352
1353sub key_down {
1354 my ($self, $ev) = @_;
1355
1356 my $mod = $ev->{mod};
1357 my $sym = $ev->{sym};
1358 my $uni = $ev->{unicode};
1359
1360 my $text = $self->get_text;
1361
1362 if ($sym == 8) {
1363 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1364 } elsif ($sym == 127) {
1365 substr $text, $self->{cursor}, 1, "";
1366 } elsif ($sym == CFClient::SDLK_LEFT) {
1367 --$self->{cursor} if $self->{cursor};
1368 } elsif ($sym == CFClient::SDLK_RIGHT) {
1369 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1370 } elsif ($sym == CFClient::SDLK_HOME) {
1371 $self->{cursor} = 0;
1372 } elsif ($sym == CFClient::SDLK_END) {
1373 $self->{cursor} = length $text;
1374 } elsif ($sym == 27) {
1375 $self->emit ('escape');
1376 } elsif ($uni) {
1377 substr $text, $self->{cursor}++, 0, chr $uni;
1378 }
1379
1380 $self->_set_text ($text);
1381 $self->update;
1382}
1383
1384sub focus_in {
1385 my ($self) = @_;
1386
1387 $self->{last_activity} = $::NOW;
1388
1389 $self->SUPER::focus_in;
1390}
1391
1392sub button_down {
1393 my ($self, $ev, $x, $y) = @_;
1394
1395 $self->SUPER::button_down ($ev, $x, $y);
1396
1397 my $idx = $self->{layout}->xy_to_index ($x, $y);
1398
1399 # byte-index to char-index
1400 my $text = $self->{text};
1401 utf8::encode $text;
1402 $self->{cursor} = length substr $text, 0, $idx;
1403
1404 $self->_set_text ($self->{text});
1405 $self->update;
1406}
1407
1408sub mouse_motion {
1409 my ($self, $ev, $x, $y) = @_;
1410# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1411}
1412
1413sub _draw {
1414 my ($self) = @_;
1415
1416 local $self->{fg} = $self->{fg};
1417
1418 if ($FOCUS == $self) {
1419 glColor @{$self->{active_bg}};
1420 $self->{fg} = $self->{active_fg};
1421 } else {
1422 glColor @{$self->{bg}};
1423 }
1424
1425 glEnable GL_BLEND;
1426 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1427 glBegin GL_QUADS;
1428 glVertex 0 , 0;
1429 glVertex 0 , $self->{h};
1430 glVertex $self->{w}, $self->{h};
1431 glVertex $self->{w}, 0;
1432 glEnd;
1433 glDisable GL_BLEND;
1434
1435 $self->SUPER::_draw;
1436
1437 #TODO: force update every cursor change :(
1438 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1439
1440 unless (exists $self->{cur_h}) {
1441 my $text = substr $self->{text}, 0, $self->{cursor};
1442 utf8::encode $text;
1443
1444 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1445 }
1446
1447 glColor @{$self->{fg}};
1448 glBegin GL_LINES;
1449 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1450 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1451 glEnd;
1452 }
1453}
1454
1455package CFClient::UI::Entry;
1456
1457our @ISA = CFClient::UI::EntryBase::;
1458
1459use CFClient::OpenGL;
1460
1461sub key_down {
1462 my ($self, $ev) = @_;
1463
1464 my $sym = $ev->{sym};
1465
1466 if ($sym == 13) {
1467 $self->emit (activate => $self->get_text);
1468 $self->update;
1469
1470 } else {
1471 $self->SUPER::key_down ($ev);
1472 }
1473
1474}
1475
1476#############################################################################
1477
1478package CFClient::UI::Button;
1479
1480our @ISA = CFClient::UI::Label::;
1481
1482use CFClient::OpenGL;
1483
1484my @tex =
1485 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1486 qw(b1_button_active.png);
1487
1488sub new {
1489 my $class = shift;
1490
1491 $class->SUPER::new (
1492 padding => 4,
1493 fg => [1, 1, 1],
1494 bg => [1, 1, 1, 0.2],
1495 active_fg => [0, 0, 1],
1496 can_hover => 1,
1497 align => 0,
1498 valign => 0,
1499 can_events => 1,
1500 @_
1501 )
1502}
1503
1504sub button_up {
1505 my ($self, $ev, $x, $y) = @_;
1506
1507 if ($x >= 0 && $x < $self->{w}
1508 && $y >= 0 && $y < $self->{h}) {
1509 $self->emit ("activate");
1510 }
1511}
1512
1513sub _draw {
1514 my ($self) = @_;
1515
1516 local $self->{fg} = $self->{fg};
1517
1518 if ($GRAB == $self) {
1519 $self->{fg} = $self->{active_fg};
1520 }
1521
1522 glEnable GL_BLEND;
1523 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1524 glEnable GL_TEXTURE_2D;
1525 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1526 glColor 0, 0, 0, 1;
1527
1528 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1529
1530 glDisable GL_TEXTURE_2D;
1531 glDisable GL_BLEND;
1532
1533 $self->SUPER::_draw;
1534}
1535
1536#############################################################################
1537
1538package CFClient::UI::CheckBox;
1539
1540our @ISA = CFClient::UI::DrawBG::;
1541
1542my @tex =
1543 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1544 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1545
1546use CFClient::OpenGL;
1547
1548sub new {
1549 my $class = shift;
1550
1551 $class->SUPER::new (
1552 padding => 2,
1553 fg => [1, 1, 1],
1554 active_fg => [1, 1, 0],
1555 state => 0,
1556 can_hover => 1,
1557 @_
1558 )
363} 1559}
364 1560
365sub size_request { 1561sub size_request {
366 my ($self) = @_; 1562 my ($self) = @_;
367 1563
1564 ($self->{padding} * 2 + 6) x 2
1565}
1566
1567sub button_down {
1568 my ($self, $ev, $x, $y) = @_;
1569
1570 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1571 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1572 $self->{state} = !$self->{state};
1573 $self->emit (changed => $self->{state});
368 ( 1574 }
369 $self->{texture}{width},
370 $self->{texture}{height},
371 )
372} 1575}
373 1576
374sub _draw { 1577sub _draw {
375 my ($self) = @_; 1578 my ($self) = @_;
376 1579
377 my $tex = $self->{texture}; 1580 $self->SUPER::_draw;
1581
1582 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1583
1584 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1585
1586 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
378 1587
379 glEnable GL_BLEND; 1588 glEnable GL_BLEND;
380 glEnable GL_TEXTURE_2D; 1589 glEnable GL_TEXTURE_2D;
381 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1590 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1591
1592 my $tex = $self->{state} ? $tex[1] : $tex[0];
1593
1594 $tex->draw_quad (0, 0, $s, $s);
1595
1596 glDisable GL_TEXTURE_2D;
1597 glDisable GL_BLEND;
1598}
1599
1600#############################################################################
1601
1602package CFClient::UI::Image;
1603
1604our @ISA = CFClient::UI::Base::;
1605
1606use CFClient::OpenGL;
1607use Carp qw/confess/;
1608
1609our %loaded_images;
1610
1611sub new {
1612 my $class = shift;
1613
1614 my $self = $class->SUPER::new (can_events => 0, @_);
1615
1616 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1617
1618 $loaded_images{$self->{image}} ||=
1619 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1620
1621 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1622
1623 Scalar::Util::weaken $loaded_images{$self->{image}};
1624
1625 $self->{aspect} = $tex->{w} / $tex->{h};
1626
1627 $self
1628}
1629
1630sub size_request {
1631 my ($self) = @_;
1632
1633 ($self->{tex}->{w}, $self->{tex}->{h})
1634}
1635
1636sub _draw {
1637 my ($self) = @_;
1638
1639 my $tex = $self->{tex};
1640
1641 my ($w, $h) = ($self->{w}, $self->{h});
1642
1643 if ($self->{rot90}) {
1644 glRotate 90, 0, 0, 1;
1645 glTranslate 0, -$self->{w}, 0;
1646
1647 ($w, $h) = ($h, $w);
1648 }
1649
1650 glEnable GL_BLEND;
1651 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1652 glEnable GL_TEXTURE_2D;
382 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1653 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
383 glBindTexture GL_TEXTURE_2D, $tex->{name};
384 1654
385 glColor 1, 1, 1, 0.8; 1655 $tex->draw_quad (0, 0, $w, $h);
386
387 glBegin GL_QUADS;
388 glTexCoord 0, 0; glVertex 0 , 0;
389 glTexCoord 0, 1; glVertex 0 , $tex->{height};
390 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
391 glTexCoord 1, 0; glVertex $tex->{width}, 0;
392 glEnd;
393 1656
394 glDisable GL_BLEND; 1657 glDisable GL_BLEND;
395 glDisable GL_TEXTURE_2D; 1658 glDisable GL_TEXTURE_2D;
396} 1659}
397 1660
398package Crossfire::Client::Widget::TextEntry; 1661#############################################################################
399 1662
400our @ISA = Crossfire::Client::Widget::Label::; 1663package CFClient::UI::VGauge;
401 1664
402use SDL; 1665our @ISA = CFClient::UI::Base::;
403use SDL::OpenGL;
404 1666
405sub key_down { 1667use List::Util qw(min max);
406 my ($self, $ev) = @_;
407 1668
408 my $mod = $ev->key_mod; 1669use CFClient::OpenGL;
409 my $sym = $ev->key_sym;
410 1670
411 $ev->set_unicode (1); 1671my %tex = (
412 my $uni = $ev->key_unicode; 1672 food => [
1673 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1674 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1675 ],
1676 grace => [
1677 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1678 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1679 ],
1680 hp => [
1681 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1682 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1683 ],
1684 mana => [
1685 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1686 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1687 ],
1688);
413 1689
414 my $text = $self->get_text; 1690# eg. VGauge->new (gauge => 'food'), default gauge: food
415
416 if ($sym == SDLK_BACKSPACE) {
417 substr $text, -1, 1, '';
418
419 } elsif ($uni) {
420 $text .= chr $uni;
421 }
422 $self->set_text ($text);
423}
424
425
426# XXX: TextView isn't neccessary with pango multiline text rendering
427package Crossfire::Client::Widget::TextView;
428
429use strict;
430
431our @ISA = qw/Crossfire::Client::Widget/;
432
433use SDL::OpenGL;
434use SDL::OpenGL::Constants;
435
436sub new { 1691sub new {
437 my ($class, $text, $h) = @_; 1692 my $class = shift;
1693
438 my $self = $class->SUPER::new (); 1694 my $self = $class->SUPER::new (
1695 type => 'food',
1696 @_
1697 );
439 1698
440 $self->{txt_height} = $h; 1699 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
441 @{$self->{lines}} = split /\r?\n/, $text;
442 1700
443 for (split /\r?\n/, $text) {
444 $self->add_line ($_);
445 }
446 $self 1701 $self
447} 1702}
448 1703
449#sub render_lines {
450# my ($self) = @_;
451#
452# $self->{txt_lines} = [];
453#
454# for (@{$self->{lines}}) {
455# push @{$self->{txt_lines}},
456# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
457# }
458#}
459
460sub add_line {
461 my ($self, $line) = @_;
462 push @{$self->{lines}}, $line;
463
464 push @{$self->{txt_lines}},
465 new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
466}
467
468sub size_request { 1704sub size_request {
469 my ($self) = @_; 1705 my ($self) = @_;
470 1706
471 my $w = 0; 1707 #my $tex = $tex{$self->{type}}[0];
472 my $h = 0; 1708 #@$tex{qw(w h)}
473 1709 (0, 0)
474 for (@{$self->{txt_lines}}) {
475 if ($w < $_->{width}) { $w = $_->{width} }
476 $h += $_->{height};
477 }
478
479 return ($w, $h);
480} 1710}
481 1711
482sub draw_line { 1712sub set_max {
483 my ($self, $tex, $y) = @_; 1713 my ($self, $max) = @_;
484 1714
1715 $self->{max_val} = $max;
1716}
1717
1718sub set_value {
1719 my ($self, $val, $max) = @_;
1720
1721 $self->set_max ($max)
1722 if defined $max;
1723
1724 $max = $self->{max_val};
1725 $self->{val} = $val;
1726
1727 $self->update;
1728}
1729
1730sub _draw {
1731 my ($self) = @_;
1732
1733 my $tex = $tex{$self->{type}};
1734 my ($t1, $t2, $t3) = @$tex;
1735
1736 my ($w, $h) = ($self->{w}, $self->{h});
1737
1738 if ($self->{vertical}) {
1739 glRotate 90, 0, 0, 1;
1740 glTranslate 0, -$self->{w}, 0;
1741
1742 ($w, $h) = ($h, $w);
1743 }
1744
1745 my $ycut = $self->{val} / ($self->{max_val} || 1);
1746
1747 my $ycut1 = max 0, min 1, $ycut;
1748 my $ycut2 = max 0, min 1, $ycut - 1;
1749
1750 my $h1 = $self->{h} * (1 - $ycut1);
1751 my $h2 = $self->{h} * (1 - $ycut2);
1752
1753 glEnable GL_BLEND;
1754 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1755 glEnable GL_TEXTURE_2D;
1756 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1757
485 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1758 glBindTexture GL_TEXTURE_2D, $t1->{name};
486
487 glColor 1, 0, 1;
488
489 glBegin GL_QUADS; 1759 glBegin GL_QUADS;
490 glTexCoord 0, 0; glVertex 0 , $y; 1760 glTexCoord 0 , 0; glVertex 0 , 0;
491 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height}; 1761 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
492 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height}; 1762 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
493 glTexCoord 1, 0; glVertex $tex->{width}, $y; 1763 glTexCoord $t1->{s}, 0; glVertex $w, 0;
494 glEnd; 1764 glEnd;
495}
496 1765
497sub _draw { 1766 my $ycut1 = List::Util::min 1, $ycut;
498 my ($self) = @_; 1767 glBindTexture GL_TEXTURE_2D, $t2->{name};
1768 glBegin GL_QUADS;
1769 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1770 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1771 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1772 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1773 glEnd;
499 1774
500 glEnable GL_BLEND; 1775 if ($t3) {
501 glEnable GL_TEXTURE_2D; 1776 glBindTexture GL_TEXTURE_2D, $t3->{name};
502 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL; 1777 glBegin GL_QUADS;
503 1778 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
504 my $l = 0; 1779 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
505 for (@{$self->{txt_lines}}) { 1780 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
506 $self->draw_line ($_, $l); 1781 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
507 $l += $_->{height}; 1782 glEnd;
508 } 1783 }
509 1784
510 glDisable GL_BLEND; 1785 glDisable GL_BLEND;
511 glDisable GL_TEXTURE_2D; 1786 glDisable GL_TEXTURE_2D;
512} 1787}
513 1788
514package Crossfire::Client::Widget::MapWidget; 1789#############################################################################
1790
1791package CFClient::UI::Gauge;
1792
1793our @ISA = CFClient::UI::VBox::;
1794
1795sub new {
1796 my ($class, %arg) = @_;
1797
1798 my $self = $class->SUPER::new (
1799 tooltip => $arg{type},
1800 can_hover => 1,
1801 %arg,
1802 );
1803
1804 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1805 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1806 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1807
1808 $self
1809}
1810
1811sub set_fontsize {
1812 my ($self, $fsize) = @_;
1813
1814 $self->{value}->set_fontsize ($fsize);
1815 $self->{max} ->set_fontsize ($fsize);
1816}
1817
1818sub set_value {
1819 my ($self, $val, $max) = @_;
1820
1821 $self->set_max ($max)
1822 if defined $max;
1823
1824 $self->{gauge}->set_value ($val, $max);
1825 $self->{value}->set_text ($val);
1826}
1827
1828sub set_max {
1829 my ($self, $max) = @_;
1830
1831 $self->{gauge}->set_max ($max);
1832 $self->{max}->set_text ($max);
1833}
1834
1835#############################################################################
1836
1837package CFClient::UI::Slider;
515 1838
516use strict; 1839use strict;
517 1840
518use List::Util qw(min max); 1841use CFClient::OpenGL;
519 1842
520use SDL; 1843our @ISA = CFClient::UI::DrawBG::;
521use SDL::OpenGL;
522use SDL::OpenGL::Constants;
523 1844
524our @ISA = Crossfire::Client::Widget::; 1845my @tex =
1846 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1847 qw(s1_slider.png s1_slider_bg.png);
525 1848
526sub key_down { 1849sub new {
527 print "MAPKEYDOWN\n"; 1850 my $class = shift;
528}
529 1851
530sub key_up { 1852 # range [value, low, high, page]
1853
1854 # TODO: 0-width page
1855 # TODO: req_w/h are wrong with vertical
1856 # TODO: calculations are off
1857 my $self = $class->SUPER::new (
1858 fg => [1, 1, 1],
1859 active_fg => [0, 0, 0],
1860 range => [0, 0, 100, 10],
1861 req_w => 20,
1862 req_h => 20,
1863 vertical => 0,
1864 can_hover => 1,
1865 inner_pad => 5,
1866 @_
1867 );
1868
1869 $self
1870}
1871
1872sub size_request {
1873 my ($self) = @_;
1874
1875 my $w = $self->{req_w};
1876 my $h = $self->{req_h};
1877
1878 $self->{vertical} ? ($h, $w) : ($w, $h)
1879}
1880
1881sub button_down {
1882 my ($self, $ev, $x, $y) = @_;
1883
1884 $self->SUPER::button_down ($ev, $x, $y);
1885 $self->mouse_motion ($ev, $x, $y);
1886}
1887
1888sub mouse_motion {
1889 my ($self, $ev, $x, $y) = @_;
1890
1891 if ($GRAB == $self) {
1892 my ($value, $lo, $hi, $page) = @{$self->{range}};
1893
1894 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1895
1896 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1897 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1898
1899 $x -= $inner_pad_px; # substract the padding
1900 $x = $x * ($hi - $lo) / $inner_w + $lo;
1901 $x = $lo if $x < $lo;
1902 $x = $hi - $page if $x > $hi - $page;
1903 $self->{range}[0] = $x;
1904
1905 $self->emit (changed => $x);
1906 $self->update;
1907 }
1908}
1909
1910# the inner_* stuff is for generating a padding for the slider handle,
1911# so that the handle doesn't leave the texture. This calculation isn't 100%
1912# correct propably, but it does the job for now
1913sub _calc_inner_pad_px {
1914 my ($self, $w) = @_;
1915 ($w / 100) * $self->{inner_pad} # % to pixels
531} 1916}
532 1917
533sub _draw { 1918sub _draw {
534 my ($self) = @_; 1919 my ($self) = @_;
535 1920
536 my $mx = $::CONN->{mapx}; 1921 $self->SUPER::_draw ();
537 my $my = $::CONN->{mapy};
538 1922
539 my $map = $::CONN->{map}; 1923 my ($w, $h) = @$self{qw(w h)};
540 1924
541 my ($xofs, $yofs); 1925 if ($self->{vertical}) {
1926 # draw a vertical slider like a rotated horizontal slider
1927
1928 glRotate 90, 0, 0, 1;
1929 glTranslate 0, -$self->{w}, 0;
542 1930
543 my $sw = 1 + int $::WIDTH / 32; 1931 ($w, $h) = ($h, $w);
544 my $sh = 1 + int $::HEIGHT / 32; 1932 }
545 1933
546 if ($::CONN->{mapw} > $sw) { 1934 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
547 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; 1935 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1936
1937 my ($value, $lo, $hi, $page) = @{$self->{range}};
1938
1939 $hi = $value + 1 if $lo == $hi;
1940
1941 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1942 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1943
1944 $page = int $page * $inner_w / ($hi - $lo);
1945 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1946
1947 $w -= $page;
1948 $page &= ~1;
1949 glTranslate $page * 0.5, 0, 0;
1950 $page ||= 2;
1951
1952 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1953 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1954
1955 glEnable GL_BLEND;
1956 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1957 glEnable GL_TEXTURE_2D;
1958 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1959
1960 # draw background
1961 $tex[1]->draw_quad (0, 0, $w, $h);
1962
1963 # draw handle
1964 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1965
1966 glDisable GL_BLEND;
1967 glDisable GL_TEXTURE_2D;
1968}
1969
1970#############################################################################
1971
1972package CFClient::UI::TextView;
1973
1974our @ISA = CFClient::UI::HBox::;
1975
1976use CFClient::OpenGL;
1977
1978sub new {
1979 my $class = shift;
1980
1981 my $self = $class->SUPER::new (
1982 fontsize => 1,
1983 can_events => 0,
1984 #font => default_font
1985 @_,
1986
1987 layout => (new CFClient::Layout),
1988 par => [],
1989 height => 0,
1990 children => [
1991 (new CFClient::UI::Empty expand => 1),
1992 (new CFClient::UI::Slider vertical => 1),
1993 ],
1994 );
1995
1996 $self->{children}[1]->connect (changed => sub {
1997 $self->update;
1998 });
1999
2000 $self
2001}
2002
2003sub set_fontsize {
2004 my ($self, $fontsize) = @_;
2005
2006 $self->{fontsize} = $fontsize;
2007 $self->reflow;
2008}
2009
2010sub text_height {
2011 my ($self, $text) = @_;
2012
2013 my $layout = $self->{layout};
2014
2015 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2016 $layout->set_width ($self->{w});
2017 $layout->set_text ($text);
2018
2019 ($layout->size)[1]
2020}
2021
2022sub reflow {
2023 my ($self) = @_;
2024
2025 $self->{need_reflow}++;
2026 $self->update;
2027}
2028
2029sub size_allocate {
2030 my ($self, $w, $h) = @_;
2031
2032 $self->SUPER::size_allocate ($w, $h);
2033
2034 $self->{layout}->set_font ($self->{font}) if $self->{font};
2035 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2036 $self->{layout}->set_width ($self->{children}[0]{w});
2037
2038 $self->reflow;
2039}
2040
2041sub add_paragraph {
2042 my ($self, $color, $text) = @_;
2043
2044 #TODO: intelligently "reformat" paragraph
2045
2046 my $height = $self->text_height ($text);
2047
2048 $self->{height} += $height;
2049
2050 push @{$self->{par}}, [$height, $color, $text];
2051
2052 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2053 $self->{children}[1]->update;
2054}
2055
2056sub update {
2057 my ($self) = @_;
2058
2059 $self->SUPER::update;
2060
2061 return unless $self->{h} > 0;
2062
2063 delete $self->{texture};
2064
2065 $ROOT->on_refresh ($self, sub {
2066 if (delete $self->{need_reflow}) {
2067 my $height = 0;
2068
2069 $height += $_->[0] = $self->text_height ($_->[2])
2070 for @{$self->{par}};
2071
2072 $self->{height} = $height;
2073
2074 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2075
2076 delete $self->{texture};
2077 }
2078
2079 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2080 glClearColor 0, 0, 0, 1;
2081 glClear GL_COLOR_BUFFER_BIT;
2082
2083 glEnable GL_BLEND;
2084 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2085 glEnable GL_TEXTURE_2D;
2086 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2087
2088 my $top = int $self->{children}[1]{range}[0];
2089
2090 my $y0 = $top;
2091 my $y1 = $top + $self->{h};
2092
2093 my $y = 0;
2094
2095 my $layout = $self->{layout};
2096
2097 $layout->set_font ($self->{font}) if $self->{font};
2098
2099 for my $par (@{$self->{par}}) {
2100 my $h = $par->[0];
2101
2102 if ($y0 < $y + $h && $y < $y1) {
2103 $layout->set_text ($par->[2]);
2104
2105 glColor @{ $par->[1] };
2106 my ($W, $H) = $layout->size;
2107 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2108 }
2109
2110 $y += $h;
2111 }
2112
2113 glDisable GL_TEXTURE_2D;
2114 glDisable GL_BLEND;
2115 };
2116 });
2117}
2118
2119sub _draw {
2120 my ($self) = @_;
2121
2122 if ($self->{texture}) {
2123 glEnable GL_TEXTURE_2D;
2124 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2125 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
2126 glDisable GL_TEXTURE_2D;
2127 }
2128
2129 $self->{children}[1]->draw;
2130
2131}
2132
2133#############################################################################
2134
2135package CFClient::UI::Animator;
2136
2137use CFClient::OpenGL;
2138
2139our @ISA = CFClient::UI::Bin::;
2140
2141sub moveto {
2142 my ($self, $x, $y) = @_;
2143
2144 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2145 $self->{speed} = 0.001;
2146 $self->{time} = 1;
2147
2148 ::animation_start $self;
2149}
2150
2151sub animate {
2152 my ($self, $interval) = @_;
2153
2154 $self->{time} -= $interval * $self->{speed};
2155 if ($self->{time} <= 0) {
2156 $self->{time} = 0;
2157 ::animation_stop $self;
2158 }
2159
2160 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2161
2162 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2163 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2164}
2165
2166sub _draw {
2167 my ($self) = @_;
2168
2169 glPushMatrix;
2170 glRotate $self->{time} * 1000, 0, 1, 0;
2171 $self->{children}[0]->draw;
2172 glPopMatrix;
2173}
2174
2175#############################################################################
2176
2177package CFClient::UI::Flopper;
2178
2179our @ISA = CFClient::UI::Button::;
2180
2181sub new {
2182 my $class = shift;
2183
2184 my $self = $class->SUPER::new (
2185 state => 0,
2186 connect_activate => \&toggle_flopper,
2187 @_
2188 );
2189
2190 if ($self->{state}) {
2191 $self->{state} = 0;
2192 $self->toggle_flopper;
2193 }
2194
2195 $self
2196}
2197
2198sub toggle_flopper {
2199 my ($self) = @_;
2200
2201 # TODO: use animation
2202 if ($self->{state} = !$self->{state}) {
2203 $CFClient::UI::ROOT->add ($self->{other});
2204 $self->{other}->move ($self->coord2global (0, $self->{h}));
2205 $self->emit ("open");
548 } else { 2206 } else {
549 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 2207 $CFClient::UI::ROOT->remove ($self->{other});
2208 $self->emit ("close");
2209 }
2210
2211 $self->emit (changed => $self->{state});
2212}
2213
2214#############################################################################
2215
2216package CFClient::UI::Tooltip;
2217
2218our @ISA = CFClient::UI::Bin::;
2219
2220use CFClient::OpenGL;
2221
2222sub new {
2223 my $class = shift;
2224
2225 $class->SUPER::new (
2226 @_,
2227 can_events => 0,
2228 )
2229}
2230
2231sub set_markup {
2232 my ($self, $text) = @_;
2233
2234 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2235 $self->{label}->set_markup ($text);
2236 $self->add ($self->{label});
2237}
2238
2239sub size_request {
2240 my ($self) = @_;
2241
2242 $self->child->set_max_size ($::WIDTH * 0.3);
2243
2244 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2245
2246 ($w + 4, $h + 4)
2247}
2248
2249sub size_allocate {
2250 my ($self, $w, $h) = @_;
2251
2252 $self->SUPER::size_allocate ($w - 4, $h - 4);
2253}
2254
2255sub _draw {
2256 my ($self) = @_;
2257
2258 glPushMatrix;
2259 glTranslate 0.375, 0.375;
2260
2261 my ($w, $h) = @$self{qw(w h)};
2262
2263 glColor 1, 0.8, 0.4;
2264 glBegin GL_QUADS;
2265 glVertex 0 , 0;
2266 glVertex 0 , $h;
2267 glVertex $w, $h;
2268 glVertex $w, 0;
2269 glEnd;
550 } 2270
551 2271 glColor 0, 0, 0;
552 if ($::CONN->{maph} > $sh) { 2272 glBegin GL_LINE_LOOP;
553 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 2273 glVertex 0 , 0;
554 } else { 2274 glVertex 0 , $h;
555 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs}; 2275 glVertex $w, $h;
2276 glVertex $w, 0;
2277 glEnd;
556 } 2278
2279 glPopMatrix;
557 2280
2281 glTranslate 2, 2;
2282 $self->SUPER::_draw;
2283}
2284
2285#############################################################################
2286
2287package CFClient::UI::Face;
2288
2289our @ISA = CFClient::UI::Base::;
2290
2291use CFClient::OpenGL;
2292
2293sub new {
2294 my $class = shift;
2295
2296 $class->SUPER::new (
2297 aspect => 1,
2298 @_,
2299 )
2300}
2301
2302sub size_request {
2303 (32, 8)
2304}
2305
2306sub draw {
2307 my ($self) = @_;
2308
2309 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2310
2311 if ($tex) {
2312 glEnable GL_BLEND;
2313 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
558 glEnable GL_TEXTURE_2D; 2314 glEnable GL_TEXTURE_2D;
559 glEnable GL_BLEND;
560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2315 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
561 2316 glColor 1, 1, 1, 1;
562 for my $x (0 .. $sw - 1) { 2317 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
563 for my $y (0 .. $sh - 1) {
564
565 my $cell = $map->[$x + $xofs][$y + $yofs]
566 or next;
567
568 my $darkness = $cell->[0] * (1 / 255);
569 if ($darkness < 0) {
570 glColor 0.3, 0.3, 0.3;
571 } else {
572 glColor $darkness, $darkness, $darkness;
573 }
574
575 for my $num (grep $_, @$cell[1,2,3]) {
576 my $tex = $::CONN->{face}[$num]{texture} || next;
577
578 glBindTexture GL_TEXTURE_2D, $tex->{name};
579
580 my $w = $tex->{width};
581 my $h = $tex->{height};
582
583 my $px = ($x + 1) * 32 - $w;
584 my $py = ($y + 1) * 32 - $h;
585
586 glBegin GL_QUADS;
587 glTexCoord 0, 0; glVertex $px , $py;
588 glTexCoord 0, 1; glVertex $px , $py + $h;
589 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
590 glTexCoord 1, 0; glVertex $px + $w, $py;
591 glEnd;
592 }
593 }
594 }
595
596 glDisable GL_TEXTURE_2D; 2318 glDisable GL_TEXTURE_2D;
597 glDisable GL_BLEND; 2319 glDisable GL_BLEND;
2320 }
598} 2321}
599 2322
600my %DIR = ( 2323#############################################################################
601 SDLK_KP8, [1, "north"],
602 SDLK_KP9, [2, "northeast"],
603 SDLK_KP6, [3, "east"],
604 SDLK_KP3, [4, "southeast"],
605 SDLK_KP2, [5, "south"],
606 SDLK_KP1, [6, "southwest"],
607 SDLK_KP4, [7, "west"],
608 SDLK_KP7, [8, "northwest"],
609 2324
610 SDLK_UP, [1, "north"], 2325package CFClient::UI::Root;
611 SDLK_RIGHT, [3, "east"],
612 SDLK_DOWN, [5, "south"],
613 SDLK_LEFT, [7, "west"],
614);
615 2326
616sub key_down { 2327our @ISA = CFClient::UI::Container::;
2328
2329use CFClient::OpenGL;
2330
2331sub check_size {
617 my ($self, $ev) = @_; 2332 my ($self) = @_;
618 2333
619 my $mod = $ev->key_mod; 2334 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
620 my $sym = $ev->key_sym;
621
622 if ($sym == SDLK_KP5) {
623 $::CONN->send ("command stay fire");
624 } elsif (exists $DIR{$sym}) {
625 if ($mod & KMOD_SHIFT) {
626 $self->{shft}++;
627 $::CONN->send ("command fire $DIR{$sym}[0]");
628 } elsif ($mod & KMOD_CTRL) {
629 $self->{ctrl}++;
630 $::CONN->send ("command run $DIR{$sym}[0]");
631 } else {
632 $::CONN->send ("command $DIR{$sym}[1]");
633 }
634 }
635} 2335}
636 2336
637sub key_up { 2337sub size_request {
2338 ($::WIDTH, $::HEIGHT)
2339}
2340
2341sub configure {
2342 my ($self, $x, $y, $w, $h) = @_;
2343
2344 $self->SUPER::configure ($x, $y, $w, $h);
2345
2346 for my $child (@{$self->{children}}) {
2347 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2348
2349 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2350 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2351 $child->configure ($X, $Y, $W,$H);
2352 }
2353}
2354
2355sub _topleft {
2356 my ($self, $x, $y) = @_;
2357
2358 ($x, $y)
2359}
2360
2361sub update {
638 my ($self, $ev) = @_; 2362 my ($self) = @_;
639 2363
640 my $mod = $ev->key_mod; 2364 $self->check_size;
641 my $sym = $ev->key_sym; 2365 ::refresh ();
642
643 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
644 $::CONN->send ("command fire_stop");
645 }
646 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
647 $::CONN->send ("command run_stop");
648 }
649} 2366}
650 2367
6511; 2368sub add {
2369 my ($self, $child) = @_;
652 2370
2371 # integerize window positions
2372 $child->{x} = int $child->{x};
2373 $child->{y} = int $child->{y};
2374
2375 $self->SUPER::add ($child);
2376}
2377
2378sub on_refresh {
2379 my ($self, $id, $cb) = @_;
2380
2381 $self->{refresh_hook}{$id} = $cb;
2382}
2383
2384sub draw {
2385 my ($self) = @_;
2386
2387 while (my $rcb = delete $self->{refresh_hook}) {
2388 $_->() for values %$rcb;
2389 }
2390
2391 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2392 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2393 glClear GL_COLOR_BUFFER_BIT;
2394
2395 glMatrixMode GL_PROJECTION;
2396 glLoadIdentity;
2397 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2398 glMatrixMode GL_MODELVIEW;
2399 glLoadIdentity;
2400
2401 $self->_draw;
2402}
2403
2404#############################################################################
2405
2406package CFClient::UI;
2407
2408$ROOT = new CFClient::UI::Root;
2409$TOOLTIP = new CFClient::UI::Tooltip;
2410
24111
2412

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