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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.32 by elmex, Sun Apr 9 01:21:11 2006 UTC vs.
Revision 1.76 by root, Tue Apr 11 21:24:09 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 ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $TOPLEVEL;
13our $BUTTON_STATE;
14
15# class methods for events
16sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS;
18}
19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
24sub feed_sdl_button_down_event {
25 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
27
28 if (!$BUTTON_STATE) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y);
30
31 $GRAB = $widget;
32 $GRAB->update if $GRAB;
33 }
34
35 $BUTTON_STATE |= 1 << ($ev->button - 1);
36
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
38}
39
40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
47
48 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
49
50 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab;
53 $GRAB->update if $GRAB;
54 }
55}
56
57sub feed_sdl_motion_event {
58 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
60
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover;
67 $HOVER->update if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
71}
72
73#############################################################################
74
75package CFClient::UI::Base;
76
77use strict;
6 78
7use SDL::OpenGL; 79use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9
10our $FOCUS; # the widget with current focus
11#our @ACTIVE_WIDGETS;
12
13# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16sub feed_sdl_button_down_event { }
17sub feed_sdl_button_up_event { }
18 80
19sub new { 81sub new {
20 my $class = shift; 82 my $class = shift;
21 83
22 bless { @_ }, $class 84 bless {
85 x => 0,
86 y => 0,
87 z => 0,
88 w => -1,
89 h => -1,
90 @_
91 }, $class
23} 92}
24
25#sub activate {
26# push @ACTIVE_WIDGETS, $_[0];
27# Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28#}
29
30#sub deactivate {
31# @ACTIVE_WIDGETS =
32# sort { $a->{z} <=> $b->{z} }
33# grep { $_ && $_ != $_[0] }
34# @ACTIVE_WIDGETS;
35#}
36 93
37sub move { 94sub move {
38 my ($self, $x, $y, $z) = @_; 95 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 96 $self->{x} = $x;
40 $self->{y} = $y; 97 $self->{y} = $y;
… …
44sub needs_redraw { 101sub needs_redraw {
45 0 102 0
46} 103}
47 104
48sub size_request { 105sub size_request {
106 require Carp;
49 die "size_request is abtract"; 107 Carp::confess "size_request is abtract";
108}
109
110sub _size_allocate {
111 my ($self, $x, $y, $w, $h) = @_;
112
113 $self->{x} = $x;
114 $self->{y} = $y;
115
116 return unless $self->{w} != $w || $self->{h} != $h;
117
118 $self->{w} = $w;
119 $self->{h} = $h;
120
121 1
122}
123
124sub size_allocate {
125 my ($self, $x, $y, $w, $h) = @_;
126
127 $self->_size_allocate ($x, $y, $w, $h);
128}
129
130# translate global koordinates to local coordinate system
131sub translate {
132 my ($self, $x, $y) = @_;
133
134 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
50} 135}
51 136
52sub focus_in { 137sub focus_in {
53 my ($widget) = @_; 138 my ($self) = @_;
54 $FOCUS = $widget; 139
140 return if $FOCUS == $self;
141
142 my $focus = $FOCUS; $FOCUS = $self;
143 $focus->update if $focus;
144 $FOCUS->update;
55} 145}
56 146
57sub focus_out { 147sub focus_out {
58 my ($widget) = @_; 148 my ($self) = @_;
59}
60 149
150 return unless $FOCUS == $self;
151
152 my $focus = $FOCUS; undef $FOCUS;
153 $focus->update if $focus; #?
154}
155
156sub mouse_motion { }
157sub button_up { }
61sub key_down { 158sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 159sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 160
69sub button_down { 161sub button_down {
70 my ($widget, $sdlev) = @_; 162 my ($self, $ev, $x, $y) = @_;
71}
72 163
73sub button_up { 164 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 165}
76 166
77sub w { $_[0]->{w} } 167sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 168sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 169sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 170sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 171sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 172
83sub draw { 173sub draw {
84 my ($self) = @_; 174 my ($self) = @_;
175
176 return unless $self->{h} && $self->{w};
85 177
86 glPushMatrix; 178 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 179 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 180 $self->_draw;
89 glPopMatrix; 181 glPopMatrix;
182
183 if ($self == $HOVER) {
184 my ($x, $y) = @$self{qw(x y)};
185
186 glColor 0, 0, 1, 0.2;
187 glEnable GL_BLEND;
188 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
189 glBegin GL_QUADS;
190 glVertex $x , $y;
191 glVertex $x + $self->{w}, $y;
192 glVertex $x + $self->{w}, $y + $self->{h};
193 glVertex $x , $y + $self->{h};
194 glEnd;
195 glDisable GL_BLEND;
196 }
90} 197}
91 198
92sub _draw { 199sub _draw {
93 my ($widget) = @_; 200 my ($self) = @_;
201
202 warn "no draw defined for $self\n";
94} 203}
95 204
96sub bbox { 205sub bbox {
97 my ($self) = @_; 206 my ($self) = @_;
98 my ($w, $h) = $self->size_request; 207 my ($w, $h) = $self->size_request;
… …
102 $self->{x} = $w, 211 $self->{x} = $w,
103 $self->{y} = $h 212 $self->{y} = $h
104 ) 213 )
105} 214}
106 215
216sub find_widget {
217 my ($self, $x, $y) = @_;
218
219 return $self
220 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
221 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
222
223 ()
224}
225
107sub del_parent { $_[0]->{parent} = undef } 226sub del_parent { $_[0]->{parent} = undef }
108 227
109sub set_parent { 228sub set_parent {
110 my ($self, $par) = @_; 229 my ($self, $par) = @_;
111 230
… …
122 241
123 $self->{parent}->update 242 $self->{parent}->update
124 if $self->{parent}; 243 if $self->{parent};
125} 244}
126 245
246sub connect {
247 my ($self, $signal, $cb) = @_;
248
249 push @{ $self->{cb}{$signal} }, $cb;
250}
251
252sub emit {
253 my ($self, $signal, @args) = @_;
254
255 $_->($self, @args)
256 for @{$self->{cb}{$signal} || []};
257}
258
127sub DESTROY { 259sub DESTROY {
128 my ($self) = @_; 260 my ($self) = @_;
129 261
130 #$self->deactivate; 262 #$self->deactivate;
131} 263}
132 264
133package Crossfire::Client::Widget::Container; 265#############################################################################
134 266
135our @ISA = Crossfire::Client::Widget::; 267package CFClient::UI::DrawBG;
136 268
269our @ISA = CFClient::UI::Base::;
270
271use strict;
137use SDL::OpenGL; 272use SDL::OpenGL;
138 273
139sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update } 274sub new {
140sub get { $_[0]->{child} } 275 my $class = shift;
276
277 # range [value, low, high, page]
278
279 $class->SUPER::new (
280 bg => [0, 0, 0, 0.2],
281 active_bg => [1, 1, 1],
282 @_
283 )
284}
285
286sub _draw {
287 my ($self) = @_;
288
289 my ($w, $h) = @$self{qw(w h)};
290
291 glEnable GL_BLEND;
292 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
293 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
294
295 glBegin GL_QUADS;
296 glVertex 0 , 0;
297 glVertex 0 , $h;
298 glVertex $w, $h;
299 glVertex $w, 0;
300 glEnd;
301
302 glDisable GL_BLEND;
303}
304
305#############################################################################
306
307package CFClient::UI::Empty;
308
309our @ISA = CFClient::UI::Base::;
310
311sub size_request {
312 (0, 0)
313}
314
315sub draw { }
316
317#############################################################################
318
319package CFClient::UI::Container;
320
321our @ISA = CFClient::UI::Base::;
322
323sub new {
324 my ($class, %arg) = @_;
325
326 my $children = delete $arg{children} || [];
327
328 my $self = $class->SUPER::new (children => [], %arg);
329 $self->add ($_) for @$children;
330
331 $self
332}
333
334sub add {
335 my ($self, $chld, $expand) = @_;
336
337 $chld->{expand} = $expand;
338 $chld->set_parent ($self);
339
340 $self->{children} = [
341 sort { $a->{z} <=> $b->{z} }
342 @{$self->{children}}, $chld
343 ];
344
345 $self->{w} = $self->{h} = -1;
346 $self->update;
347}
348
141sub remove { 349sub remove {
142 my ($self, $chld) = @_; 350 my ($self, $widget) = @_;
143 delete $self->{child}
144 if $self->{child} == $chld;
145}
146 351
147sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 352 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
148 353
149sub _draw { die "Containers can't be drawn!" } 354 $self->size_allocate (0, 0, $self->{w}, $self->{h});
355}
150 356
151package Crossfire::Client::Widget::Toplevel; 357sub find_widget {
358 my ($self, $x, $y) = @_;
152 359
153our @ISA = Crossfire::Client::Widget::; 360 $x -= $self->{x};
361 $y -= $self->{y};
362
363 my $res;
364
365 for (reverse @{ $self->{children} }) {
366 $res = $_->find_widget ($x, $y)
367 and return $res;
368 }
369
370 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
371}
372
373sub _draw {
374 my ($self) = @_;
375
376 $_->draw for @{$self->{children}};
377}
378
379#############################################################################
380
381package CFClient::UI::Bin;
382
383our @ISA = CFClient::UI::Container::;
384
385sub new {
386 my ($class, %arg) = @_;
387
388 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
389
390 $class->SUPER::new (children => [$child], %arg)
391}
392
393sub add {
394 my ($self, $widget) = @_;
395
396 $self->{children} = [];
397
398 $self->SUPER::add ($widget);
399}
400
401sub remove {
402 my ($self, $widget) = @_;
403
404 $self->SUPER::remove ($widget);
405
406 $self->{children} = [new CFClient::UI::Empty]
407 unless @{$self->{children}};
408}
409
410sub child { $_[0]->{children}[0] }
411
412sub size_request {
413 $_[0]{children}[0]->size_request
414}
415
416sub size_allocate {
417 my ($self, $x, $y, $w, $h) = @_;
418
419 $self->_size_allocate ($x, $y, $w, $h) or return;
420
421 $self->{children}[0]->size_allocate (0, 0, $w, $h);
422}
423
424#############################################################################
425
426package CFClient::UI::Window;
427
428our @ISA = CFClient::UI::Bin::;
154 429
155use SDL::OpenGL; 430use SDL::OpenGL;
156 431
157sub add { 432sub new {
158 my ($self, $chld) = @_; 433 my ($class, %arg) = @_;
159 434
160 push @{$self->{childs}}, $chld; 435 my $self = $class->SUPER::new (%arg);
161 @{$self->{childs}} =
162 sort { $a->{z} <=> $b->{z} }
163 @{$self->{childs}};
164
165 $chld->set_parent ($self);
166}
167
168sub remove {
169 my ($self, $chld) = @_;
170 @{$self->{childs}} =
171 sort { $a->{z} <=> $b->{z} }
172 grep { $_ && $_ != $_[0] }
173 @{$self->{childs}}
174} 436}
175 437
176sub update { 438sub update {
177 my ($self) = @_; 439 my ($self) = @_;
178 ::refresh (); 440
441 # we want to do this delayed...
442 $self->render_chld;
443 $self->SUPER::update;
444}
445
446sub render_chld {
447 my ($self) = @_;
448
449 $self->{texture} =
450 CFClient::Texture->new_from_opengl (
451 $self->{w}, $self->{h}, sub { $self->child->draw }
452 );
453}
454
455sub size_allocate {
456 my ($self, $x, $y, $w, $h) = @_;
457
458 $self->_size_allocate ($x, $y, $w, $h) or return;
459
460 $self->child->size_allocate (0, 0, $w, $h);
461
462 $self->render_chld;
179} 463}
180 464
181sub _draw { 465sub _draw {
182 my ($self) = @_; 466 my ($self) = @_;
183 467
184 $_->draw for @{$self->{childs}}; 468 my ($w, $h) = ($self->w, $self->h);
185}
186
187package Crossfire::Client::Widget::Window;
188
189our @ISA = Crossfire::Client::Widget::Container::;
190
191use SDL::OpenGL;
192
193sub add {
194 my ($self, $chld) = @_;
195 $self->SUPER::add ($chld);
196 $chld->set_parent ($self);
197 $self->update; #TODO: Move this to the size_request event propably?
198}
199
200sub remove {
201 my ($self) = @_;
202 # TODO FIXME: removing a child from a window will crash, see render_chld
203 $self->update;
204}
205
206sub update {
207 my ($self) = @_;
208 $self->render_chld;
209}
210
211sub render_chld {
212 my ($self) = @_;
213 my $chld = $self->get;
214 my ($w, $h) = $self->size_request;
215
216 $self->{texture} =
217 Crossfire::Client::Texture->new_from_opengl (
218 $w, $h, sub { $chld->draw }
219 );
220 $self->{texture}->upload;
221}
222
223sub size_request {
224 my ($self) = @_;
225 my $chld = $self->get
226 or return (0, 0);
227 $chld->size_request
228}
229
230sub _draw {
231 my ($self) = @_;
232
233 my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234 469
235 my $tex = $self->{texture} 470 my $tex = $self->{texture}
236 or return; 471 or return;
237 472
238 glEnable GL_BLEND; 473 glEnable GL_BLEND;
474 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
475 glEnable GL_TEXTURE_2D;
476 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
477
478 $tex->draw_quad (0, 0, $w, $h);
479
480 glDisable GL_BLEND;
481 glDisable GL_TEXTURE_2D;
482}
483
484#############################################################################
485
486package CFClient::UI::Frame;
487
488our @ISA = CFClient::UI::Bin::;
489
490use SDL::OpenGL;
491
492sub size_request {
493 my ($self) = @_;
494 my $chld = $self->child
495 or return (0, 0);
496
497 $chld->move (2, 2);
498
499 map { $_ + 4 } $chld->size_request;
500}
501
502sub size_allocate {
503 my ($self, $x, $y, $w, $h) = @_;
504
505 $self->_size_allocate ($x, $y, $w, $h) or return;
506
507 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
508}
509
510sub _draw {
511 my ($self) = @_;
512
513 my $chld = $self->child;
514
515 my ($w, $h) = $chld->size_request;
516
517 glBegin GL_QUADS;
518 glColor 0, 0, 0;
519 glVertex 0 , 0;
520 glVertex 0 , $h + 4;
521 glVertex $w + 4 , $h + 4;
522 glVertex $w + 4 , 0;
523 glEnd;
524
525 $chld->draw;
526}
527
528#############################################################################
529
530package CFClient::UI::FancyFrame;
531
532our @ISA = CFClient::UI::Bin::;
533
534use SDL::OpenGL;
535
536my @tex =
537 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
538 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
539
540sub size_request {
541 my ($self) = @_;
542
543 my ($w, $h) = $self->SUPER::size_request;
544
545 $h += $tex[1]->{h};
546 $h += $tex[4]->{h};
547 $w += $tex[2]->{w};
548 $w += $tex[3]->{w};
549
550 ($w, $h)
551}
552
553sub size_allocate {
554 my ($self, $x, $y, $w, $h) = @_;
555
556 $self->_size_allocate ($x, $y, $w, $h) or return;
557
558 $h -= $tex[1]->{h};
559 $h -= $tex[4]->{h};
560 $w -= $tex[2]->{w};
561 $w -= $tex[3]->{w};
562
563 $h = $h < 0 ? 0 : $h;
564 $w = $w < 0 ? 0 : $w;
565
566 my $child = $self->child;
567
568 $child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
569}
570
571sub _draw {
572 my ($self) = @_;
573
574 my ($w, $h) = ($self->{w}, $self->{h});
575 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
576
577 glEnable GL_BLEND;
578 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
579 glEnable GL_TEXTURE_2D;
580 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
581
582 my $top = $tex[1];
583 $top->draw_quad (0, 0, $w, $top->{h});
584
585 my $left = $tex[3];
586 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
587
588 my $right = $tex[2];
589 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
590
591 my $bottom = $tex[4];
592 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
593
594 my $bg = $tex[0];
595
596 glBindTexture GL_TEXTURE_2D, $bg->{name};
597 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
598 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
599 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
600
601 my $rep_x = $cw / $bg->{w};
602 my $rep_y = $ch / $bg->{h};
603
604 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
605
606 glDisable GL_TEXTURE_2D;
607 glDisable GL_BLEND;
608
609 $self->child->draw;
610
611}
612
613#############################################################################
614
615package CFClient::UI::Table;
616
617our @ISA = CFClient::UI::Base::;
618
619use List::Util qw(max sum);
620
621use SDL::OpenGL;
622
623sub add {
624 my ($self, $x, $y, $chld) = @_;
625
626 $self->{children}[$y][$x] = $chld;
627 $chld->set_parent ($self);
628
629 $self->{w} = $self->{h} = -1;
630 $self->update;
631}
632
633sub get_wh {
634 my ($self) = @_;
635
636 my (@w, @h);
637
638 for my $y (0 .. $#{$self->{children}}) {
639 my $row = $self->{children}[$y]
640 or next;
641
642 for my $x (0 .. $#$row) {
643 my $widget = $row->[$x]
644 or next;
645 my ($w, $h) = $widget->size_request;
646
647 $w[$x] = max $w[$x], $w;
648 $h[$y] = max $h[$y], $h;
649 }
650 }
651
652 (\@w, \@h)
653}
654
655sub size_request {
656 my ($self) = @_;
657
658 my ($ws, $hs) = $self->get_wh;
659
660 (
661 (List::Util::sum @$ws),
662 (List::Util::sum @$hs),
663 )
664}
665
666sub size_allocate {
667 my ($self, $x, $y, $w, $h) = @_;
668
669 $self->_size_allocate ($x, $y, $w, $h) or return;
670
671 my ($ws, $hs) = $self->get_wh;
672
673 my $req_w = List::Util::sum @$ws;
674 my $req_h = List::Util::sum @$hs;
675
676 # linearly scale sizes
677 $_ *= $req_w / $w for @$ws;
678 $_ *= $req_h / $h for @$hs;
679
680 my $y;
681
682 for my $r (0 .. $#{$self->{children}}) {
683 my $row = $self->{children}[$r]
684 or next;
685
686 my $x = 0;
687 my $row_h = $hs->[$r];
688
689 for my $c (0 .. $#$row) {
690 my $widget = $row->[$c]
691 or next;
692
693 my $col_w = $ws->[$c];
694
695 $widget->size_allocate ($x, $y, $col_w, $row_h);
696
697 $x += $col_w;
698 }
699
700 $y += $row_h;
701 }
702
703}
704
705sub find_widget {
706 my ($self, $x, $y) = @_;
707
708 $x -= $self->{x};
709 $y -= $self->{y};
710
711 my $res;
712
713 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
714 $res = $_->find_widget ($x, $y)
715 and return $res;
716 }
717
718 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
719}
720
721sub _draw {
722 my ($self) = @_;
723
724 for (grep $_, @{$self->{children}}) {
725 $_->draw for grep $_, @$_;
726 }
727}
728
729#############################################################################
730
731package CFClient::UI::HBox;
732
733# TODO: wrap into common Box base class
734
735our @ISA = CFClient::UI::Container::;
736
737sub size_request {
738 my ($self) = @_;
739
740 my @alloc = map [$_->size_request], @{$self->{children}};
741
742 (
743 (List::Util::sum map $_->[0], @alloc),
744 (List::Util::max map $_->[1], @alloc),
745 )
746}
747
748sub size_allocate {
749 my ($self, $x, $y, $w, $h) = @_;
750
751 $self->_size_allocate ($x, $y, $w, $h) or return;
752
753 return unless $self->{w};
754
755 ($h, $w) = ($w, $h);
756
757 my $children = $self->{children};
758
759 my @h = map +($_->size_request)[0], @$children;
760
761 my $req_h = List::Util::sum @h;
762
763 if ($req_h > $h) {
764 # ah well, not enough space
765 $_ = $h[$_] * $h / $req_h for @h;
766 } else {
767 my @exp = grep $_->{expand}, @$children;
768 @exp = @$children unless @exp;
769
770 my %exp = map +($_ => 1), @exp;
771
772 for (0 .. $#$children) {
773 my $child = $children->[$_];
774
775 my $alloc_h = $h[$_];
776 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
777 $h[$_] = $alloc_h;
778 }
779 }
780
781 my $y = 0;
782 for (0 .. $#$children) {
783 my $child = $children->[$_];
784 my $h = $h[$_];
785 $child->size_allocate ($y, 0, $h, $w);
786
787 $y += $h;
788 }
789}
790
791#############################################################################
792
793package CFClient::UI::VBox;
794
795# TODO: wrap into common Box base class
796
797our @ISA = CFClient::UI::Container::;
798
799sub size_request {
800 my ($self) = @_;
801
802 my @alloc = map [$_->size_request], @{$self->{children}};
803
804 (
805 (List::Util::max map $_->[0], @alloc),
806 (List::Util::sum map $_->[1], @alloc),
807 )
808}
809
810sub size_allocate {
811 my ($self, $x, $y, $w, $h) = @_;
812
813 $self->_size_allocate ($x, $y, $w, $h) or return;
814
815 return unless $self->{h};
816
817 my $children = $self->{children};
818
819 my @h = map +($_->size_request)[1], @$children;
820
821 my $req_h = List::Util::sum @h;
822
823 if ($req_h > $h) {
824 # ah well, not enough space
825 $_ = $h[$_] * $h / $req_h for @h;
826 } else {
827 my @exp = grep $_->{expand}, @$children;
828 @exp = @$children unless @exp;
829
830 my %exp = map +($_ => 1), @exp;
831
832 for (0 .. $#$children) {
833 my $child = $children->[$_];
834
835 my $alloc_h = $h[$_];
836 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
837 $h[$_] = $alloc_h;
838 }
839 }
840
841 my $y = 0;
842 for (0 .. $#$children) {
843 my $child = $children->[$_];
844 my $h = $h[$_];
845 $child->size_allocate (0, $y, $w, $h);
846
847 $y += $h;
848 }
849}
850
851#############################################################################
852
853package CFClient::UI::Label;
854
855our @ISA = CFClient::UI::Base::;
856
857use SDL::OpenGL;
858
859sub new {
860 my ($class, %arg) = @_;
861
862 my $self = $class->SUPER::new (
863 fg => [1, 1, 1],
864 height => $::FONTSIZE,
865 text => "",
866 align => -1,
867 padding => 2,
868 layout => new CFClient::Layout,
869 %arg
870 );
871
872 $self->set_text ($self->{text});
873
874 $self
875}
876
877sub escape_text {
878 local $_ = $_[1];
879
880 s/&/&amp;/g;
881 s/>/&gt;/g;
882 s/</&lt;/g;
883
884 $_[1]
885}
886
887sub set_text {
888 my ($self, $text) = @_;
889
890 $self->{text} = $text;
891 $self->{layout}->set_markup ($text);
892
893 delete $self->{texture};
894 $self->update;
895}
896
897sub get_text {
898 my ($self, $text) = @_;
899
900 $self->{text}
901}
902
903sub size_request {
904 my ($self) = @_;
905
906 $self->{layout}->set_width;
907 $self->{layout}->set_height ($self->{height});
908 my ($w, $h) = $self->{layout}->size;
909
910 (
911 $w + $self->{padding} * 2,
912 $h + $self->{padding} * 2,
913 )
914}
915
916sub size_allocate {
917 my ($self, $x, $y, $w, $h) = @_;
918
919 $self->_size_allocate ($x, $y, $w, $h) or return;
920
921 delete $self->{texture};
922}
923
924sub update {
925 my ($self) = @_;
926
927 delete $self->{texture};
928 $self->SUPER::update;
929}
930
931sub _draw {
932 my ($self) = @_;
933
934 my $tex = $self->{texture} ||= do {
935 $self->{layout}->set_width ($self->{w});
936 new_from_layout CFClient::Texture $self->{layout}
937 };
938
939 glEnable GL_BLEND;
940 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239 glEnable GL_TEXTURE_2D; 941 glEnable GL_TEXTURE_2D;
240 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 942 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241 glBindTexture GL_TEXTURE_2D, $tex->{name};
242 943
243 glColor 1, 0, 1; 944 glColor @{$self->{fg}};
244 945
245 glBegin GL_QUADS; 946 my $x =
246 glTexCoord 0, 0; glVertex 0, 0; 947 $self->{align} < 0 ? $self->{padding}
247 glTexCoord 0, 1; glVertex 0, $h; 948 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
248 glTexCoord 1, 1; glVertex $w, $h; 949 : ($self->{w} - $tex->{w}) * 0.5;
249 glTexCoord 1, 0; glVertex $w, 0;
250 glEnd;
251 950
951 $tex->draw_quad ($x, 0);
952
953 glDisable GL_TEXTURE_2D;
252 glDisable GL_BLEND; 954 glDisable GL_BLEND;
253 glDisable GL_TEXTURE_2D;
254} 955}
255 956
256package Crossfire::Client::Widget::Frame; 957#############################################################################
257 958
258our @ISA = Crossfire::Client::Widget::Container::; 959package CFClient::UI::Entry;
259 960
961our @ISA = CFClient::UI::Label::;
962
963use SDL;
260use SDL::OpenGL; 964use SDL::OpenGL;
261 965
966sub new {
967 my $class = shift;
968
969 $class->SUPER::new (
970 fg => [1, 1, 1],
971 bg => [0, 0, 0, 0.2],
972 active_bg => [1, 1, 1],
973 active_fg => [0, 0, 0],
974 @_
975 )
976}
977
978sub _set_text {
979 my ($self, $text) = @_;
980
981 $self->{last_activity} = $::NOW;
982
983 $self->{text} = $text;
984 $self->{layout}->set_width ($self->{w});
985
986 $text =~ s/./*/g if $self->{hidden};
987
988 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
989
990 $text = substr $text, 0, $self->{cursor};
991 utf8::encode $text;
992
993 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
994}
995
262sub size_request { 996sub size_request {
263 my ($self) = @_; 997 my ($self) = @_;
264 my $chld = $self->get
265 or return (0, 0);
266 998
267 $chld->move (2, 2);
268
269 map { $_ + 4 } $chld->size_request;
270}
271
272sub _draw {
273 my ($self) = @_;
274
275 my $chld = $self->get;
276
277 my ($w, $h) = $chld->size_request; 999 my ($w, $h) = $self->SUPER::size_request;
278 1000
279 glBegin GL_QUADS; 1001 ($w + 1, $h) # add 1 for cursor
280 glColor 0, 0, 0;
281 glTexCoord 0, 0; glVertex 0 , 0;
282 glTexCoord 0, 1; glVertex 0 , $h + 4;
283 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
284 glTexCoord 1, 0; glVertex $w + 4 , 0;
285 glEnd;
286
287 $chld->draw;
288} 1002}
289 1003
290package Crossfire::Client::Widget::FancyFrame; 1004sub size_allocate {
291
292our @ISA = Crossfire::Client::Widget::Frame::;
293
294use SDL::OpenGL;
295
296#TODO: implement themed frame
297
298package Crossfire::Client::Widget::Table;
299
300our @ISA = Crossfire::Client::Widget::Container::;
301
302use SDL::OpenGL;
303
304sub add {
305 my ($self, $x, $y, $chld) = @_; 1005 my ($self, $x, $y, $w, $h) = @_;
306 my $old_chld = $self->{childs}[$y][$x];
307 1006
308 $self->{childs}[$y][$x] = $chld; 1007 $self->SUPER::size_allocate ($x, $y, $w, $h);
309 $chld->set_parent ($self);
310 $self->update;
311}
312 1008
313sub max_row_height {
314 my ($self, $row) = @_;
315
316 my $hs = 0;
317 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
318 my $c = $self->{childs}->[$row]->[$xi];
319 if ($c) {
320 my ($w, $h) = $c->size_request;
321 if ($hs < $h) { $hs = $h }
322 }
323 }
324 return $hs;
325}
326
327sub max_col_width {
328 my ($self, $col) = @_;
329
330 my $ws = 0;
331 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
332 my $c = ($self->{childs}->[$yi] || [])->[$col];
333 if ($c) {
334 my ($w, $h) = $c->size_request;
335 if ($ws < $w) { $ws = $w }
336 }
337 }
338 return $ws;
339}
340
341sub size_request {
342 my ($self) = @_;
343
344 my ($hs, $ws) = (0, 0);
345
346 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
347 $hs += $self->max_row_height ($yi);
348 }
349
350 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
351 my $wm = 0;
352 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
353 $wm += $self->max_col_width ($xi)
354 }
355 if ($ws < $wm) { $ws = $wm }
356 }
357
358 return ($ws, $hs);
359}
360
361sub _draw {
362 my ($self) = @_;
363
364 my $y = 0;
365 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
366 my $x = 0;
367
368 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
369
370 my $c = $self->{childs}->[$yi]->[$xi];
371 if ($c) {
372 $c->move ($x, $y, 0); #TODO: Move to size_request
373 $c->draw if $c;
374 }
375
376 $x += $self->max_col_width ($xi);
377 }
378
379 $y += $self->max_row_height ($yi);
380 }
381}
382
383package Crossfire::Client::Widget::VBox;
384
385our @ISA = Crossfire::Client::Widget::Container::;
386
387use SDL::OpenGL;
388
389sub add {
390 my ($self, $chld) = @_;
391 push @{$self->{childs}}, $chld;
392 $chld->set_parent ($self);
393 $self->update;
394}
395
396sub size_request {
397 my ($self) = @_;
398
399 my ($hs, $ws) = (0, 0);
400 for (@{$self->{childs} || []}) {
401 my ($w, $h) = $_->size_request;
402 $hs += $h;
403 if ($ws < $w) { $ws = $w }
404 }
405
406 return ($ws, $hs);
407}
408
409sub _draw {
410 my ($self) = @_;
411
412 my ($x, $y);
413 for (@{$self->{childs} || []}) {
414 $_->move (0, $y, 0); #TODO: move to size_request
415 $_->draw;
416 my ($w, $h) = $_->size_request;
417 $y += $h;
418 }
419}
420
421package Crossfire::Client::Widget::Label;
422
423our @ISA = Crossfire::Client::Widget::;
424
425use SDL::OpenGL;
426
427sub new {
428 my ($class, $x, $y, $z, $height, $text) = @_;
429
430 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
431
432 $self->set_text ($text); 1009 $self->_set_text ($self->{text});
433
434 $self
435} 1010}
436 1011
437sub set_text { 1012sub set_text {
438 my ($self, $text) = @_; 1013 my ($self, $text) = @_;
439 1014
1015 $self->{cursor} = length $text;
440 $self->{text} = $text; 1016 $self->_set_text ($text);
441 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
442
443 $self->update; 1017 $self->update;
444} 1018}
445 1019
446sub get_text { 1020sub key_down {
447 my ($self, $text) = @_; 1021 my ($self, $ev) = @_;
448 1022
449 $self->{text} 1023 my $mod = $ev->key_mod;
1024 my $sym = $ev->key_sym;
1025
1026 my $uni = $ev->key_unicode;
1027
1028 my $text = $self->get_text;
1029
1030 if ($sym == SDLK_BACKSPACE) {
1031 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1032 } elsif ($sym == SDLK_DELETE) {
1033 substr $text, $self->{cursor}, 1, "";
1034 } elsif ($sym == SDLK_LEFT) {
1035 --$self->{cursor} if $self->{cursor};
1036 } elsif ($sym == SDLK_RIGHT) {
1037 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1038 } elsif ($sym == SDLK_HOME) {
1039 $self->{cursor} = 0;
1040 } elsif ($sym == SDLK_END) {
1041 $self->{cursor} = length $text;
1042 } elsif ($uni) {
1043 substr $text, $self->{cursor}++, 0, chr $uni;
1044 }
1045
1046 $self->_set_text ($text);
1047 $self->update;
1048}
1049
1050sub focus_in {
1051 my ($self) = @_;
1052
1053 $self->{last_activity} = $::NOW;
1054
1055 $self->SUPER::focus_in;
1056}
1057
1058sub button_down {
1059 my ($self, $ev, $x, $y) = @_;
1060
1061 $self->SUPER::button_down ($ev, $x, $y);
1062
1063 my $idx = $self->{layout}->xy_to_index ($x, $y);
1064
1065 # byte-index to char-index
1066 my $text = $self->{text};
1067 utf8::encode $text;
1068 $self->{cursor} = length substr $text, 0, $idx;
1069
1070 $self->_set_text ($self->{text});
1071 $self->update;
1072}
1073
1074sub mouse_motion {
1075 my ($self, $ev, $x, $y) = @_;
1076# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1077}
1078
1079sub _draw {
1080 my ($self) = @_;
1081
1082 local $self->{fg} = $self->{fg};
1083
1084 if ($FOCUS == $self) {
1085 glColor @{$self->{active_bg}};
1086 $self->{fg} = $self->{active_fg};
1087 } else {
1088 glColor @{$self->{bg}};
1089 }
1090
1091 glEnable GL_BLEND;
1092 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1093 glBegin GL_QUADS;
1094 glVertex 0 , 0;
1095 glVertex 0 , $self->{h};
1096 glVertex $self->{w}, $self->{h};
1097 glVertex $self->{w}, 0;
1098 glEnd;
1099 glDisable GL_BLEND;
1100
1101 $self->SUPER::_draw;
1102
1103 #TODO: force update every cursor change :(
1104 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1105 glColor @{$self->{fg}};
1106 glBegin GL_LINES;
1107 glVertex $self->{cur_x}, $self->{cur_y};
1108 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1109 glEnd;
1110 }
1111}
1112
1113#############################################################################
1114
1115package CFClient::UI::Slider;
1116
1117use strict;
1118
1119use SDL::OpenGL;
1120
1121our @ISA = CFClient::UI::DrawBG::;
1122
1123sub new {
1124 my $class = shift;
1125
1126 # range [value, low, high, page]
1127
1128 my $self = $class->SUPER::new (
1129 fg => [1, 1, 1],
1130 active_fg => [0, 0, 0],
1131 range => [0, 0, 100, 10],
1132 req_w => 40,
1133 req_h => 10,
1134 vertical => 0,
1135 @_
1136 );
1137
1138 $self
450} 1139}
451 1140
452sub size_request { 1141sub size_request {
453 my ($self) = @_; 1142 my ($self) = @_;
454 1143
1144 my $w = $self->{req_w};
1145 my $h = $self->{req_h};
1146
1147 $self->{vertical} ? ($h, $w) : ($w, $h)
1148}
1149
1150sub button_down {
1151 my ($self, $ev, $x, $y) = @_;
1152
1153 $self->SUPER::button_down ($ev, $x, $y);
1154 $self->mouse_motion ($ev, $x, $y);
1155}
1156
1157sub mouse_motion {
1158 my ($self, $ev, $x, $y) = @_;
1159
1160 if ($GRAB == $self) {
1161 my ($value, $lo, $hi, $page) = @{$self->{range}};
1162
1163 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1164
1165 $x = $x * ($hi - $lo) / $w + $lo;
1166 $x = $lo if $x < $lo;
1167 $x = $hi - $page if $x > $hi - $page;
1168 $self->{range}[0] = $x;
1169
1170 $self->emit (changed => $x);
1171 $self->update;
455 ( 1172 }
456 $self->{texture}{width},
457 $self->{texture}{height},
458 )
459} 1173}
460 1174
461sub _draw { 1175sub _draw {
462 my ($self) = @_; 1176 my ($self) = @_;
463 1177
464 my $tex = $self->{texture}; 1178 $self->SUPER::_draw ();
465 1179
466 glEnable GL_BLEND; 1180 my ($w, $h) = @$self{qw(w h)};
467 glEnable GL_TEXTURE_2D;
468 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
469 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
470 glBindTexture GL_TEXTURE_2D, $tex->{name};
471 1181
472 glColor 1, 1, 1, 0.8; 1182 if ($self->{vertical}) {
1183 # draw a vertical slider like a rotated horizontal slider
1184
1185 glRotate 90, 0, 0, 1;
1186 glTranslate 0, -$self->{w}, 0;
1187
1188 ($w, $h) = ($h, $w);
1189 }
1190
1191 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1192 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1193
1194 my ($value, $lo, $hi, $page) = @{$self->{range}};
1195
1196 $page = int $page * $w / ($hi - $lo);
1197 $value = int +($value - $lo) * $w / ($hi - $lo);
1198
1199 $w -= $page;
1200 $page &= ~1;
1201 glTranslate $page * 0.5, 0, 0;
1202
1203 glColor @$fg;
1204 glBegin GL_LINES;
1205 glVertex 0, 0; glVertex 0, $h;
1206 glVertex $w - 1, 0; glVertex $w - 1, $h;
1207 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1208 glEnd;
1209
1210 my $knob_a = $value - $page * 0.5;
1211 my $knob_b = $value + $page * 0.5;
473 1212
474 glBegin GL_QUADS; 1213 glBegin GL_QUADS;
475 glTexCoord 0, 0; glVertex 0 , 0; 1214 glColor @$fg;
476 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1215 glVertex $knob_a, 0;
477 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1216 glVertex $knob_a, $h;
478 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1217 glVertex $knob_b, $h;
1218 glVertex $knob_b, 0;
1219
1220 if ($knob_a < $knob_b - 2) {
1221 glColor @$bg;
1222 glVertex $knob_a + 1, 1;
1223 glVertex $knob_a + 1, $h - 1;
1224 glVertex $knob_b - 1, $h - 1;
1225 glVertex $knob_b - 1, 1;
1226 }
479 glEnd; 1227 glEnd;
480
481 glDisable GL_BLEND;
482 glDisable GL_TEXTURE_2D;
483} 1228}
484 1229
485package Crossfire::Client::Widget::TextEntry; 1230#############################################################################
486 1231
487our @ISA = Crossfire::Client::Widget::Label::; 1232package CFClient::UI::MapWidget;
1233
1234use strict;
1235
1236use List::Util qw(min max);
488 1237
489use SDL; 1238use SDL;
490use SDL::OpenGL; 1239use SDL::OpenGL;
491 1240
492sub key_down { 1241our @ISA = CFClient::UI::Base::;
493 my ($self, $ev) = @_;
494
495 my $mod = $ev->key_mod;
496 my $sym = $ev->key_sym;
497
498 $ev->set_unicode (1);
499 my $uni = $ev->key_unicode;
500
501 my $text = $self->get_text;
502
503 if ($sym == SDLK_BACKSPACE) {
504 substr $text, -1, 1, '';
505
506 } elsif ($uni) {
507 $text .= chr $uni;
508 }
509 $self->set_text ($text);
510}
511
512
513# XXX: TextView isn't neccessary with pango multiline text rendering
514package Crossfire::Client::Widget::TextView;
515
516use strict;
517
518our @ISA = qw/Crossfire::Client::Widget/;
519
520use SDL::OpenGL;
521use SDL::OpenGL::Constants;
522 1242
523sub new { 1243sub new {
524 my ($class, $text, $h) = @_; 1244 my $class = shift;
1245
525 my $self = $class->SUPER::new (); 1246 $class->SUPER::new (
526 1247 z => -1,
527 $self->{txt_height} = $h; 1248 list => (glGenLists 1),
528 @{$self->{lines}} = split /\r?\n/, $text; 1249 @_
529
530 for (split /\r?\n/, $text) {
531 $self->add_line ($_);
532 } 1250 )
533 $self
534} 1251}
535
536#sub render_lines {
537# my ($self) = @_;
538#
539# $self->{txt_lines} = [];
540#
541# for (@{$self->{lines}}) {
542# push @{$self->{txt_lines}},
543# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
544# }
545#}
546
547sub add_line {
548 my ($self, $line) = @_;
549 push @{$self->{lines}}, $line;
550
551 push @{$self->{txt_lines}},
552 new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
553}
554
555sub size_request {
556 my ($self) = @_;
557
558 my $w = 0;
559 my $h = 0;
560
561 for (@{$self->{txt_lines}}) {
562 if ($w < $_->{width}) { $w = $_->{width} }
563 $h += $_->{height};
564 }
565
566 return ($w, $h);
567}
568
569sub draw_line {
570 my ($self, $tex, $y) = @_;
571
572 glBindTexture GL_TEXTURE_2D, $tex->{name};
573
574 glColor 1, 0, 1;
575
576 glBegin GL_QUADS;
577 glTexCoord 0, 0; glVertex 0 , $y;
578 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
579 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
580 glTexCoord 1, 0; glVertex $tex->{width}, $y;
581 glEnd;
582}
583
584sub _draw {
585 my ($self) = @_;
586
587 glEnable GL_BLEND;
588 glEnable GL_TEXTURE_2D;
589 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
590
591 my $l = 0;
592 for (@{$self->{txt_lines}}) {
593 $self->draw_line ($_, $l);
594 $l += $_->{height};
595 }
596
597 glDisable GL_BLEND;
598 glDisable GL_TEXTURE_2D;
599}
600
601package Crossfire::Client::Widget::MapWidget;
602
603use strict;
604
605use List::Util qw(min max);
606
607use SDL;
608use SDL::OpenGL;
609use SDL::OpenGL::Constants;
610
611our @ISA = Crossfire::Client::Widget::;
612 1252
613sub key_down { 1253sub key_down {
614 print "MAPKEYDOWN\n"; 1254 print "MAPKEYDOWN\n";
615} 1255}
616 1256
617sub key_up { 1257sub key_up {
618} 1258}
619 1259
1260sub size_request {
1261 (
1262 1 + int $::WIDTH / 32,
1263 1 + int $::HEIGHT / 32,
1264 )
1265}
1266
1267sub update {
1268 my ($self) = @_;
1269
1270 $self->{need_update} = 1;
1271 $self->SUPER::update;
1272}
1273
620sub _draw { 1274sub _draw {
621 my ($self) = @_; 1275 my ($self) = @_;
622 1276
1277 if (delete $self->{need_update}) {
1278 glNewList $self->{list}, GL_COMPILE;
1279
623 my $mx = $::CONN->{mapx}; 1280 my $mx = $::CONN->{mapx};
624 my $my = $::CONN->{mapy}; 1281 my $my = $::CONN->{mapy};
625 1282
626 my $map = $::CONN->{map}; 1283 my $map = $::CONN->{map};
627 1284
628 my ($xofs, $yofs); 1285 my ($xofs, $yofs);
629 1286
630 my $sw = 1 + int $::WIDTH / 32; 1287 my $sw = 1 + int $::WIDTH / 32;
631 my $sh = 1 + int $::HEIGHT / 32; 1288 my $sh = 1 + int $::HEIGHT / 32;
632 1289
633 if ($::CONN->{mapw} > $sw) { 1290 if ($::CONN->{mapw} > $sw) {
634 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; 1291 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
635 } else { 1292 } else {
636 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 1293 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
637 } 1294 }
638 1295
639 if ($::CONN->{maph} > $sh) { 1296 if ($::CONN->{maph} > $sh) {
640 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 1297 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
641 } else { 1298 } else {
642 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs}; 1299 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
643 } 1300 }
644 1301
645 glEnable GL_TEXTURE_2D; 1302 glEnable GL_TEXTURE_2D;
646 glEnable GL_BLEND; 1303 glEnable GL_BLEND;
1304 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
647 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1305 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
648 1306
1307 my $sw4 = ($sw + 3) & ~3;
1308 my $darkness = "\x00" x ($sw4 * $sh);
1309
649 for my $x (0 .. $sw - 1) { 1310 for my $x (0 .. $sw - 1) {
1311 my $row = $map->[$x + $xofs];
650 for my $y (0 .. $sh - 1) { 1312 for my $y (0 .. $sh - 1) {
651 1313
652 my $cell = $map->[$x + $xofs][$y + $yofs] 1314 my $cell = $row->[$y + $yofs]
653 or next; 1315 or next;
654 1316
655 my $darkness = $cell->[0] * (1 / 255); 1317 my $dark = $cell->[0];
656 if ($darkness < 0) { 1318 if ($dark < 0) {
657 glColor 0.3, 0.3, 0.3; 1319 substr $darkness, $y * $sw4 + $x, 1, chr 224;
658 } else { 1320 } else {
659 glColor $darkness, $darkness, $darkness; 1321 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
660 } 1322 }
661 1323
662 for my $num (grep $_, @$cell[1,2,3]) { 1324 for my $num (grep $_, @$cell[1,2,3]) {
663 my $tex = $::CONN->{face}[$num]{texture} || next; 1325 my $tex = $::CONN->{face}[$num]{texture} || next;
1326
1327 my ($w, $h) = @$tex{qw(w h)};
664 1328
665 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1329 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
666
667 my $w = $tex->{width};
668 my $h = $tex->{height};
669
670 my $px = ($x + 1) * 32 - $w;
671 my $py = ($y + 1) * 32 - $h;
672
673 glBegin GL_QUADS;
674 glTexCoord 0, 0; glVertex $px , $py;
675 glTexCoord 0, 1; glVertex $px , $py + $h;
676 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
677 glTexCoord 1, 0; glVertex $px + $w, $py;
678 glEnd; 1330 }
679 } 1331 }
680 } 1332 }
1333
1334# if (1) { # higher quality darkness
1335# $lighting =~ s/(.)/$1$1$1/gs;
1336# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1337#
1338# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1339#
1340# $lighting = $pb->get_pixels;
1341# $lighting =~ s/(.)../$1/gs;
681 } 1342# }
682 1343
1344 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1345
1346 $darkness = new CFClient::Texture
1347 w => $sw4,
1348 h => $sh,
1349 data => $darkness,
1350 internalformat => GL_ALPHA,
1351 format => GL_ALPHA;
1352
1353 glColor 0.45, 0.45, 0.45, 1;
1354 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1355
683 glDisable GL_TEXTURE_2D; 1356 glDisable GL_TEXTURE_2D;
684 glDisable GL_BLEND; 1357 glDisable GL_BLEND;
1358
1359 glEndList;
1360 }
1361
1362 glCallList $self->{list};
685} 1363}
686 1364
687my %DIR = ( 1365my %DIR = (
688 SDLK_KP8, [1, "north"], 1366 SDLK_KP8, [1, "north"],
689 SDLK_KP9, [2, "northeast"], 1367 SDLK_KP9, [2, "northeast"],
… …
733 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 1411 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
734 $::CONN->send ("command run_stop"); 1412 $::CONN->send ("command run_stop");
735 } 1413 }
736} 1414}
737 1415
7381; 1416#############################################################################
739 1417
1418package CFClient::UI::Animator;
1419
1420use SDL::OpenGL;
1421
1422our @ISA = CFClient::UI::Bin::;
1423
1424sub moveto {
1425 my ($self, $x, $y) = @_;
1426
1427 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1428 $self->{speed} = 0.001;
1429 $self->{time} = 1;
1430
1431 ::animation_start $self;
1432}
1433
1434sub animate {
1435 my ($self, $interval) = @_;
1436
1437 $self->{time} -= $interval * $self->{speed};
1438 if ($self->{time} <= 0) {
1439 $self->{time} = 0;
1440 ::animation_stop $self;
1441 }
1442
1443 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1444
1445 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1446 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1447}
1448
1449sub _draw {
1450 my ($self) = @_;
1451
1452 glPushMatrix;
1453 glRotate $self->{time} * 1000, 0, 1, 0;
1454 $self->{children}[0]->draw;
1455 glPopMatrix;
1456}
1457
1458#############################################################################
1459
1460package CFClient::UI::Toplevel;
1461
1462our @ISA = CFClient::UI::Container::;
1463
1464sub size_request {
1465 ($::WIDTH, $::HEIGHT)
1466}
1467
1468sub size_allocate {
1469 my ($self, $x, $y, $w, $h) = @_;
1470
1471 $self->_size_allocate ($x, $y, $w, $h);
1472
1473 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1474 for @{$self->{children}};
1475}
1476
1477sub translate {
1478 my ($self, $x, $y) = @_;
1479
1480 ($x, $y)
1481}
1482
1483sub update {
1484 my ($self) = @_;
1485
1486 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1487 ::refresh ();
1488}
1489
1490sub add {
1491 my ($self, $widget) = @_;
1492
1493 $self->SUPER::add ($widget);
1494
1495 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1496}
1497
1498sub draw {
1499 my ($self) = @_;
1500
1501 $self->_draw;
1502}
1503
1504#############################################################################
1505
1506package CFClient::UI;
1507
1508$TOPLEVEL = new CFClient::UI::Toplevel;
1509
15101
1511

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