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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 1.143 by root, Thu Apr 20 21:28:51 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
11#our @ACTIVE_WIDGETS; 11
12our $ROOT;
13our $BUTTON_STATE;
12 14
13# class methods for events 15# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
18}
19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
16sub feed_sdl_button_down_event { } 24sub feed_sdl_button_down_event {
25 my ($ev) = @_;
26 my ($x, $y) = ($ev->{x}, $ev->{y});
27
28 if (!$BUTTON_STATE) {
29 my $widget = $ROOT->find_widget ($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, $GRAB->coord2local ($x, $y)) if $GRAB;
38}
39
17sub feed_sdl_button_up_event { } 40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->{x}, $ev->{y});
43
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47
48 $GRAB->button_up ($ev, $GRAB->coord2local ($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->{x}, $ev->{y});
60
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71}
72
73# convert position array to integers
74sub harmonize {
75 my ($vals) = @_;
76
77 my $rem = 0;
78
79 for (@$vals) {
80 my $i = int $_ + $rem;
81 $rem += $_ - $i;
82 $_ = $i;
83 }
84}
85
86#############################################################################
87
88package CFClient::UI::Base;
89
90use strict;
91
92use CFClient::OpenGL;
18 93
19sub new { 94sub new {
20 my $class = shift; 95 my $class = shift;
21 96
22 bless { @_ }, $class 97 my $self = bless {
23} 98 x => 0,
99 y => 0,
100 z => 0,
101 @_
102 }, $class;
24 103
25#sub activate { 104 for (keys %$self) {
26# push @ACTIVE_WIDGETS, $_[0]; 105 if (/^connect_(.*)$/) {
27# Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 106 $self->connect ($1 => delete $self->{$_});
28#} 107 }
108 }
29 109
30#sub deactivate { 110 $self
31# @ACTIVE_WIDGETS = 111}
32# sort { $a->{z} <=> $b->{z} } 112
33# grep { $_ && $_ != $_[0] } 113sub show {
34# @ACTIVE_WIDGETS; 114 my ($self) = @_;
35#} 115
116 return if $self->{parent};
117
118 $CFClient::UI::ROOT->add ($self);
119}
120
121sub hide {
122 my ($self) = @_;
123
124 return unless $self->{parent};
125
126 $self->{parent}->remove ($self);
127}
36 128
37sub move { 129sub move {
38 my ($self, $x, $y, $z) = @_; 130 my ($self, $x, $y, $z) = @_;
131
39 $self->{x} = $x; 132 $self->{x} = int $x;
40 $self->{y} = $y; 133 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 134 $self->{z} = $z if defined $z;
135
136 $self->update;
42} 137}
43 138
44sub needs_redraw { 139sub needs_redraw {
45 0 140 0
46} 141}
47 142
48sub size_request { 143sub size_request {
144 require Carp;
49 die "size_request is abtract"; 145 Carp::confess "size_request is abtract";
146}
147
148sub configure {
149 my ($self, $x, $y, $w, $h) = @_;
150
151 if ($self->{aspect}) {
152 my $w2 = List::Util::min $w, int $h * $self->{aspect};
153 my $h2 = List::Util::min $h, int $w / $self->{aspect};
154
155 # use alignment to adjust x, y
156
157 $x += ($w - $w2) * 0.5;
158 $y += ($h - $h2) * 0.5;
159
160 ($w, $h) = ($w2, $h2);
161 }
162
163 if ($self->{x} != $x || $self->{y} != $y) {
164 $self->{x} = $x;
165 $self->{y} = $y;
166 $self->update;
167 }
168
169 if ($self->{w} != $w || $self->{h} != $h) {
170 $self->{w} = $w;
171 $self->{h} = $h;
172
173 $self->size_allocate ($w, $h);
174 $self->update;
175 }
176}
177
178sub size_allocate {
179 # nothing to be done
180}
181
182# return top left coordinates
183sub _topleft {
184 my ($self, $x, $y) = @_;
185
186 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
187}
188
189# translate global coordinates to local coordinate system
190sub coord2local {
191 my ($self, $x, $y) = @_;
192
193 my ($X, $Y) = $self->_topleft;
194 ($x - $X, $y - $Y)
195}
196
197# translate local coordinates to global coordinate system
198sub coord2global {
199 my ($self, $x, $y) = @_;
200
201 my ($X, $Y) = $self->_topleft;
202 ($x + $X, $y + $Y)
50} 203}
51 204
52sub focus_in { 205sub focus_in {
53 my ($widget) = @_; 206 my ($self) = @_;
54 $FOCUS = $widget; 207
208 return if $FOCUS == $self;
209 return unless $self->{can_focus};
210
211 my $focus = $FOCUS; $FOCUS = $self;
212
213 $self->emit (focus_in => $focus);
214
215 $focus->update if $focus;
216 $FOCUS->update;
55} 217}
56 218
57sub focus_out { 219sub focus_out {
58 my ($widget) = @_; 220 my ($self) = @_;
59}
60 221
222 return unless $FOCUS == $self;
223
224 my $focus = $FOCUS; undef $FOCUS;
225
226 $self->emit (focus_out => $focus);
227
228 $focus->update if $focus; #?
229}
230
231sub mouse_motion { }
232sub button_up { }
61sub key_down { 233sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 234sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 235
69sub button_down { 236sub button_down {
70 my ($widget, $sdlev) = @_; 237 my ($self, $ev, $x, $y) = @_;
71}
72 238
73sub button_up { 239 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 240}
76 241
77sub w { $_[0]->{w} } 242sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 243sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 244sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 245sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 246sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 247
83sub draw { 248sub draw {
84 my ($self) = @_; 249 my ($self) = @_;
250
251 return unless $self->{h} && $self->{w};
85 252
86 glPushMatrix; 253 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 254 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 255 $self->_draw;
89 glPopMatrix; 256 glPopMatrix;
257
258 if ($self == $HOVER && $self->{can_hover}) {
259 my ($x, $y) = @$self{qw(x y)};
260
261 glColor 1, 0.8, 0.5, 0.2;
262 glEnable GL_BLEND;
263 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
264 glBegin GL_QUADS;
265 glVertex $x , $y;
266 glVertex $x + $self->{w}, $y;
267 glVertex $x + $self->{w}, $y + $self->{h};
268 glVertex $x , $y + $self->{h};
269 glEnd;
270 glDisable GL_BLEND;
271 }
90} 272}
91 273
92sub _draw { 274sub _draw {
93 my ($widget) = @_; 275 my ($self) = @_;
94}
95 276
96sub bbox { 277 warn "no draw defined for $self\n";
278}
279
280sub find_widget {
97 my ($self) = @_; 281 my ($self, $x, $y) = @_;
282
283 return $self
284 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
285 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
286
287 ()
288}
289
290sub set_parent {
291 my ($self, $parent) = @_;
292
293 Scalar::Util::weaken ($self->{parent} = $parent);
294}
295
296sub check_size {
297 my ($self) = @_;
298
98 my ($w, $h) = $self->size_request; 299 my ($w, $h) = $self->size_request;
99 ( 300
100 $self->{x}, 301 if ($w != $self->{req_w} || $h != $self->{req_h}) {
101 $self->{y},
102 $self->{x} = $w, 302 $self->{req_w} = $w;
103 $self->{y} = $h 303 $self->{req_h} = $h;
304
305 $self->{parent}->check_size
306 if $self->{parent};
104 ) 307 }
105}
106
107sub del_parent { $_[0]->{parent} = undef }
108
109sub set_parent {
110 my ($self, $par) = @_;
111
112 $self->{parent} = $par;
113 Scalar::Util::weaken $self->{parent};
114}
115
116sub get_parent {
117 $_[0]->{parent}
118} 308}
119 309
120sub update { 310sub update {
121 my ($self) = @_; 311 my ($self) = @_;
122 312
123 $self->{parent}->update 313 $self->{parent}->update
124 if $self->{parent}; 314 if $self->{parent};
125} 315}
126 316
317sub connect {
318 my ($self, $signal, $cb) = @_;
319
320 push @{ $self->{signal_cb}{$signal} }, $cb;
321}
322
323sub emit {
324 my ($self, $signal, @args) = @_;
325
326 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
327 $cb->($self, @args);
328 }
329}
330
127sub DESTROY { 331sub DESTROY {
128 my ($self) = @_; 332 my ($self) = @_;
129 333
130 #$self->deactivate; 334 #$self->deactivate;
131} 335}
132 336
337#############################################################################
338
339package CFClient::UI::DrawBG;
340
341our @ISA = CFClient::UI::Base::;
342
343use strict;
344use CFClient::OpenGL;
345
346sub new {
347 my $class = shift;
348
349 # range [value, low, high, page]
350
351 $class->SUPER::new (
352 bg => [0, 0, 0, 0.2],
353 active_bg => [1, 1, 1, 0.5],
354 @_
355 )
356}
357
358sub _draw {
359 my ($self) = @_;
360
361 my ($w, $h) = @$self{qw(w h)};
362
363 glEnable GL_BLEND;
364 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
365 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
366
367 glBegin GL_QUADS;
368 glVertex 0 , 0;
369 glVertex 0 , $h;
370 glVertex $w, $h;
371 glVertex $w, 0;
372 glEnd;
373
374 glDisable GL_BLEND;
375}
376
377#############################################################################
378
379package CFClient::UI::Empty;
380
381our @ISA = CFClient::UI::Base::;
382
383sub size_request {
384 (0, 0)
385}
386
387sub draw { }
388
389#############################################################################
390
133package Crossfire::Client::Widget::Container; 391package CFClient::UI::Container;
134 392
135our @ISA = Crossfire::Client::Widget::; 393our @ISA = CFClient::UI::Base::;
136 394
137use SDL::OpenGL; 395sub new {
396 my ($class, %arg) = @_;
138 397
139sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update } 398 my $children = delete $arg{children} || [];
140sub get { $_[0]->{child} } 399
400 my $self = $class->SUPER::new (children => [], %arg);
401 $self->add ($_) for @$children;
402
403 $self
404}
405
406sub add {
407 my ($self, $child) = @_;
408
409 $child->set_parent ($self);
410
411 use sort 'stable';
412
413 $self->{children} = [
414 sort { $a->{z} <=> $b->{z} }
415 @{$self->{children}}, $child
416 ];
417
418 $child->check_size;
419}
420
141sub remove { 421sub remove {
142 my ($self, $chld) = @_; 422 my ($self, $child) = @_;
143 delete $self->{child}
144 if $self->{child} == $chld;
145}
146 423
147sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 424 delete $child->{parent};
148 425
149sub _draw { die "Containers can't be drawn!" } 426 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
150 427
151package Crossfire::Client::Widget::Toplevel; 428 $self->check_size;
429}
152 430
153our @ISA = Crossfire::Client::Widget::; 431sub find_widget {
432 my ($self, $x, $y) = @_;
154 433
155use SDL::OpenGL; 434 $x -= $self->{x};
435 $y -= $self->{y};
436
437 my $res;
438
439 for (reverse @{ $self->{children} }) {
440 $res = $_->find_widget ($x, $y)
441 and return $res;
442 }
443
444 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
445}
446
447sub _draw {
448 my ($self) = @_;
449
450 $_->draw for @{$self->{children}};
451}
452
453#############################################################################
454
455package CFClient::UI::Bin;
456
457our @ISA = CFClient::UI::Container::;
458
459sub new {
460 my ($class, %arg) = @_;
461
462 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
463
464 $class->SUPER::new (children => [$child], %arg)
465}
156 466
157sub add { 467sub add {
158 my ($self, $chld) = @_; 468 my ($self, $child) = @_;
159 469
160 push @{$self->{childs}}, $chld;
161 @{$self->{childs}} = 470 $self->{children} = [];
162 sort { $a->{z} <=> $b->{z} } 471
163 @{$self->{childs}}; 472 $self->SUPER::add ($child);
164
165 $chld->set_parent ($self);
166} 473}
167 474
168sub remove { 475sub remove {
476 my ($self, $widget) = @_;
477
478 $self->SUPER::remove ($widget);
479
480 $self->{children} = [new CFClient::UI::Empty]
481 unless @{$self->{children}};
482}
483
484sub child { $_[0]->{children}[0] }
485
486sub size_request {
487 $_[0]{children}[0]->size_request
488}
489
490sub size_allocate {
169 my ($self, $chld) = @_; 491 my ($self, $w, $h) = @_;
170 @{$self->{childs}} = 492
171 sort { $a->{z} <=> $b->{z} } 493 $self->{children}[0]->configure (0, 0, $w, $h);
172 grep { $_ && $_ != $_[0] } 494}
173 @{$self->{childs}} 495
496#############################################################################
497
498package CFClient::UI::Window;
499
500our @ISA = CFClient::UI::Bin::;
501
502use CFClient::OpenGL;
503
504sub new {
505 my ($class, %arg) = @_;
506
507 my $self = $class->SUPER::new (%arg);
174} 508}
175 509
176sub update { 510sub update {
177 my ($self) = @_; 511 my ($self) = @_;
178 ::refresh (); 512
513 # we want to do this delayed...
514 $self->render_chld;
515 $self->SUPER::update;
516}
517
518sub render_chld {
519 my ($self) = @_;
520
521 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
522 glClearColor 0, 0, 0, 1;
523 glClear GL_COLOR_BUFFER_BIT;
524 $self->child->draw;
525 };
526}
527
528sub size_allocate {
529 my ($self, $w, $h) = @_;
530
531 $self->child->configure (0, 0, $w, $h);
532
533 $self->render_chld;
179} 534}
180 535
181sub _draw { 536sub _draw {
182 my ($self) = @_; 537 my ($self) = @_;
183 538
184 $_->draw for @{$self->{childs}}; 539 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
234 540
235 my $tex = $self->{texture} 541 my $tex = $self->{texture}
236 or return; 542 or return;
237 543
238 glEnable GL_BLEND; 544 glEnable GL_BLEND;
545 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
546 glEnable GL_TEXTURE_2D;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 $tex->draw_quad (0, 0, $w, $h);
550
551 glDisable GL_BLEND;
552 glDisable GL_TEXTURE_2D;
553}
554
555#############################################################################
556
557package CFClient::UI::ViewPort;
558
559our @ISA = CFClient::UI::Window::;
560
561sub new { die }
562
563sub size_request {
564 my ($self) = @_;
565
566 @$self{qw(child_w child_h)} = $self->child->size_request;
567 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
568
569 @$self{qw(child_w child_h)}
570}
571
572sub _draw {
573 my ($self) = @_;
574
575 $self->{children}[1]->draw;
576}
577
578
579#############################################################################
580
581package CFClient::UI::Frame;
582
583our @ISA = CFClient::UI::Bin::;
584
585use CFClient::OpenGL;
586
587sub size_request {
588 my ($self) = @_;
589 my $chld = $self->child
590 or return (0, 0);
591
592 $chld->move (2, 2);
593
594 map { $_ + 4 } $chld->size_request;
595}
596
597sub size_allocate {
598 my ($self, $x, $y, $w, $h) = @_;
599
600 $self->child->configure (2, 2, $w - 4, $h - 4);
601}
602
603sub _draw {
604 my ($self) = @_;
605
606 my $chld = $self->child;
607
608 my ($w, $h) = $chld->size_request;
609
610 glBegin GL_QUADS;
611 glColor 0, 0, 0;
612 glVertex 0 , 0;
613 glVertex 0 , $h + 4;
614 glVertex $w + 4 , $h + 4;
615 glVertex $w + 4 , 0;
616 glEnd;
617
618 $chld->draw;
619}
620
621#############################################################################
622
623package CFClient::UI::FancyFrame;
624
625our @ISA = CFClient::UI::Bin::;
626
627use CFClient::OpenGL;
628
629my @tex =
630 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
631 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
632
633sub new {
634 my $class = shift;
635
636 # TODO: user_x, user_y, overwrite moveto?
637
638 my $self = $class->SUPER::new (
639 bg => [1, 1, 1, 1],
640 border_bg => [1, 1, 1, 1],
641 border => 0.8,
642 @_
643 );
644
645 $self->{title} &&= new CFClient::UI::Label
646 align => 0,
647 valign => 1,
648 text => $self->{title},
649 fontsize => 1;
650
651 $self
652}
653
654sub border {
655 int $_[0]{border} * $::FONTSIZE
656}
657
658sub size_request {
659 my ($self) = @_;
660
661 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
662
663 my ($w, $h) = $self->SUPER::size_request;
664
665 (
666 $w + $self->border * 2,
667 $h + $self->border * 2,
668 )
669}
670
671sub size_allocate {
672 my ($self, $w, $h) = @_;
673
674 $h -= List::Util::max 0, $self->border * 2;
675 $w -= List::Util::max 0, $self->border * 2;
676
677 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
678 if $self->{title};
679
680 $self->child->configure ($self->border, $self->border, $w, $h);
681}
682
683sub button_down {
684 my ($self, $ev, $x, $y) = @_;
685
686 my $border = $self->border;
687
688 if ($x < $self->{w} && $x >= $self->{w} - $border
689 && $y < $self->{h} && $y >= $self->{h} - $border) {
690
691 my ($ox, $oy) = ($ev->{x}, $ev->{y});
692 my ($bw, $bh) = ($self->{w}, $self->{h});
693
694 $self->{motion} = sub {
695 my ($ev, $x, $y) = @_;
696
697 ($x, $y) = ($ev->{x}, $ev->{y});
698
699 $self->{user_w} = $bw + $x - $ox;
700 $self->{user_h} = $bh + $y - $oy;
701 $self->check_size;
702 };
703
704 } elsif ($x >= 0 && $x < $self->{w}
705 && $y >= 0 && $y < $border) {
706
707 my ($ox, $oy) = ($ev->{x}, $ev->{y});
708 my ($bx, $by) = ($self->{x}, $self->{y});
709
710 $self->{motion} = sub {
711 my ($ev, $x, $y) = @_;
712
713 ($x, $y) = ($ev->{x}, $ev->{y});
714
715 $self->move ($bx + $x - $ox, $by + $y - $oy);
716 $self->update;
717 };
718 }
719}
720
721sub button_up {
722 my ($self, $ev, $x, $y) = @_;
723
724 delete $self->{motion};
725}
726
727sub mouse_motion {
728 my ($self, $ev, $x, $y) = @_;
729
730 $self->{motion}->($ev, $x, $y) if $self->{motion};
731}
732
733sub _draw {
734 my ($self) = @_;
735
736 my ($w, $h ) = ($self->{w}, $self->{h});
737 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
738
739 glEnable GL_BLEND;
740 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239 glEnable GL_TEXTURE_2D; 741 glEnable GL_TEXTURE_2D;
240 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 742 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241 glBindTexture GL_TEXTURE_2D, $tex->{name};
242 743
243 glColor 1, 0, 1; 744 my $border = $self->border;
244 745
245 glBegin GL_QUADS; 746 glColor @{ $self->{border_bg} };
246 glTexCoord 0, 0; glVertex 0, 0; 747 $tex[1]->draw_quad (0, 0, $w, $border);
247 glTexCoord 0, 1; glVertex 0, $h; 748 $tex[3]->draw_quad (0, $border, $border, $ch);
248 glTexCoord 1, 1; glVertex $w, $h; 749 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
249 glTexCoord 1, 0; glVertex $w, 0; 750 $tex[4]->draw_quad (0, $h - $border, $w, $border);
250 glEnd;
251 751
752 my $bg = $tex[0];
753
754 # TODO: repeat texture not scale
755 my $rep_x = $cw / $bg->{w};
756 my $rep_y = $ch / $bg->{h};
757
758 glColor @{ $self->{bg} };
759
760 $bg->{s} = $rep_x;
761 $bg->{t} = $rep_y;
762 $bg->{wrap_mode} = 1;
763 $bg->draw_quad ($border, $border, $cw, $ch);
764
765 glDisable GL_TEXTURE_2D;
252 glDisable GL_BLEND; 766 glDisable GL_BLEND;
253 glDisable GL_TEXTURE_2D;
254}
255 767
256package Crossfire::Client::Widget::Frame; 768 $self->{title}->draw if $self->{title};
769 $self->child->draw;
770}
257 771
258our @ISA = Crossfire::Client::Widget::Container::; 772#############################################################################
259 773
260use SDL::OpenGL; 774package CFClient::UI::Table;
775
776our @ISA = CFClient::UI::Base::;
777
778use List::Util qw(max sum);
779
780use CFClient::OpenGL;
781
782sub new {
783 my $class = shift;
784
785 $class->SUPER::new (
786 col_expand => [],
787 @_
788 )
789}
790
791sub add {
792 my ($self, $x, $y, $child) = @_;
793
794 $child->set_parent ($self);
795 $self->{children}[$y][$x] = $child;
796
797 $child->check_size;
798}
799
800# TODO: move to container class maybe? send childs a signal on removal?
801sub clear {
802 my ($self) = @_;
803
804 delete $self->{children};
805 $self->update;
806}
807
808sub get_wh {
809 my ($self) = @_;
810
811 my (@w, @h);
812
813 for my $y (0 .. $#{$self->{children}}) {
814 my $row = $self->{children}[$y]
815 or next;
816
817 for my $x (0 .. $#$row) {
818 my $widget = $row->[$x]
819 or next;
820 my ($w, $h) = $widget->size_request;
821
822 $w[$x] = max $w[$x], $w;
823 $h[$y] = max $h[$y], $h;
824 }
825 }
826
827 (\@w, \@h)
828}
261 829
262sub size_request { 830sub size_request {
263 my ($self) = @_; 831 my ($self) = @_;
264 my $chld = $self->get
265 or return (0, 0);
266 832
267 $chld->move (2, 2); 833 my ($ws, $hs) = $self->get_wh;
268 834
269 map { $_ + 4 } $chld->size_request; 835 (
836 (sum @$ws),
837 (sum @$hs),
838 )
839}
840
841sub size_allocate {
842 my ($self, $w, $h) = @_;
843
844 my ($ws, $hs) = $self->get_wh;
845
846 my $req_w = sum @$ws;
847 my $req_h = sum @$hs;
848
849 # TODO: nicer code && do row_expand
850 my @col_expand = @{$self->{col_expand}};
851 @col_expand = (1) x @$ws unless @col_expand;
852 my $col_expand = (sum @col_expand) || 1;
853
854 # linearly scale sizes
855 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
856 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
857
858 CFClient::UI::harmonize $ws;
859 CFClient::UI::harmonize $hs;
860
861 my $y;
862
863 for my $r (0 .. $#{$self->{children}}) {
864 my $row = $self->{children}[$r]
865 or next;
866
867 my $x = 0;
868 my $row_h = $hs->[$r];
869
870 for my $c (0 .. $#$row) {
871 my $col_w = $ws->[$c];
872
873 if (my $widget = $row->[$c]) {
874 $widget->configure ($x, $y, $col_w, $row_h);
875 }
876
877 $x += $col_w;
878 }
879
880 $y += $row_h;
881 }
882
883}
884
885sub find_widget {
886 my ($self, $x, $y) = @_;
887
888 $x -= $self->{x};
889 $y -= $self->{y};
890
891 my $res;
892
893 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
894 $res = $_->find_widget ($x, $y)
895 and return $res;
896 }
897
898 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
270} 899}
271 900
272sub _draw { 901sub _draw {
273 my ($self) = @_; 902 my ($self) = @_;
274 903
275 my $chld = $self->get; 904 for (grep $_, @{$self->{children}}) {
276 905 $_->draw for grep $_, @$_;
277 my ($w, $h) = $chld->size_request; 906 }
278
279 glBegin GL_QUADS;
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 $chld->draw;
288} 907}
289 908
290package Crossfire::Client::Widget::FancyFrame; 909#############################################################################
291 910
292our @ISA = Crossfire::Client::Widget::Frame::; 911package CFClient::UI::HBox;
293 912
294use SDL::OpenGL; 913# TODO: wrap into common Box base class
295 914
296#TODO: implement themed frame
297
298package Crossfire::Client::Widget::Table;
299
300our @ISA = Crossfire::Client::Widget::Container::; 915our @ISA = CFClient::UI::Container::;
301 916
302use SDL::OpenGL; 917sub size_request {
918 my ($self) = @_;
303 919
304sub add { 920 my @alloc = map [$_->size_request], @{$self->{children}};
305 my ($self, $x, $y, $chld) = @_;
306 my $old_chld = $self->{childs}[$y][$x];
307 921
308 $self->{childs}[$y][$x] = $chld; 922 (
309 $chld->set_parent ($self); 923 (List::Util::sum map $_->[0], @alloc),
310 $self->update; 924 (List::Util::max map $_->[1], @alloc),
925 )
311} 926}
312 927
313sub max_row_height { 928sub size_allocate {
314 my ($self, $row) = @_; 929 my ($self, $w, $h) = @_;
315 930
316 my $hs = 0; 931 ($h, $w) = ($w, $h);
317 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 932
318 my $c = $self->{childs}->[$row]->[$xi]; 933 my $children = $self->{children};
319 if ($c) { 934
320 my ($w, $h) = $c->size_request; 935 my @h = map +($_->size_request)[0], @$children;
321 if ($hs < $h) { $hs = $h } 936
937 my $req_h = List::Util::sum @h;
938
939 if ($req_h > $h) {
940 # ah well, not enough space
941 $_ *= $h / $req_h for @h;
942 } else {
943 my $exp = List::Util::sum map $_->{expand}, @$children;
944 $exp ||= 1;
945
946 for (0 .. $#$children) {
947 my $child = $children->[$_];
948
949 my $alloc_h = $h[$_];
950 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
951 $h[$_] = $alloc_h;
322 } 952 }
323 } 953 }
324 return $hs;
325}
326 954
327sub max_col_width { 955 CFClient::UI::harmonize \@h;
328 my ($self, $col) = @_;
329 956
330 my $ws = 0; 957 my $y = 0;
331 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 958 for (0 .. $#$children) {
332 my $c = ($self->{childs}->[$yi] || [])->[$col]; 959 my $child = $children->[$_];
333 if ($c) { 960 my $h = $h[$_];
334 my ($w, $h) = $c->size_request; 961 $child->configure ($y, 0, $h, $w);
335 if ($ws < $w) { $ws = $w } 962
963 $y += $h;
964 }
965
966 1
967}
968
969#############################################################################
970
971package CFClient::UI::VBox;
972
973# TODO: wrap into common Box base class
974
975our @ISA = CFClient::UI::Container::;
976
977sub size_request {
978 my ($self) = @_;
979
980 my @alloc = map [$_->size_request], @{$self->{children}};
981
982 (
983 (List::Util::max map $_->[0], @alloc),
984 (List::Util::sum map $_->[1], @alloc),
985 )
986}
987
988sub size_allocate {
989 my ($self, $w, $h) = @_;
990
991 my $children = $self->{children};
992
993 my @h = map +($_->size_request)[1], @$children;
994
995 my $req_h = List::Util::sum @h;
996
997 if ($req_h > $h) {
998 # ah well, not enough space
999 $_ *= $h / $req_h for @h;
1000 } else {
1001 my $exp = List::Util::sum map $_->{expand}, @$children;
1002 $exp ||= 1;
1003
1004 for (0 .. $#$children) {
1005 my $child = $children->[$_];
1006
1007 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
336 } 1008 }
337 } 1009 }
338 return $ws;
339}
340 1010
341sub size_request { 1011 CFClient::UI::harmonize \@h;
342 my ($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 1012
364 my $y = 0; 1013 my $y = 0;
365 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1014 for (0 .. $#$children) {
1015 my $child = $children->[$_];
366 my $x = 0; 1016 my $h = $h[$_];
1017 $child->configure (0, $y, $w, $h);
367 1018
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; 1019 $y += $h;
418 } 1020 }
419}
420 1021
421package Crossfire::Client::Widget::Label; 1022 1
1023}
422 1024
423our @ISA = Crossfire::Client::Widget::; 1025#############################################################################
424 1026
425use SDL::OpenGL; 1027package CFClient::UI::Label;
1028
1029our @ISA = CFClient::UI::Base::;
1030
1031use CFClient::OpenGL;
426 1032
427sub new { 1033sub new {
428 my ($class, $x, $y, $z, $height, $text) = @_; 1034 my ($class, %arg) = @_;
429 1035
430 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 1036 my $self = $class->SUPER::new (
1037 fg => [1, 1, 1],
1038 fontsize => 1,
1039 text => "",
1040 align => -1,
1041 valign => -1,
1042 padding => 2,
1043 layout => new CFClient::Layout,
1044 %arg
1045 );
431 1046
432 $self->set_text ($text); 1047 if (exists $self->{template}) {
1048 my $layout = new CFClient::Layout;
1049 $layout->set_text (delete $self->{template});
1050 $self->{template} = $layout;
1051 }
1052
1053 $self->set_text (delete $self->{text}) if exists $self->{text};
1054 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
433 1055
434 $self 1056 $self
1057}
1058
1059sub escape_text {
1060 local $_ = $_[1];
1061
1062 s/&/&amp;/g;
1063 s/>/&gt;/g;
1064 s/</&lt;/g;
1065
1066 $_[1]
435} 1067}
436 1068
437sub set_text { 1069sub set_text {
438 my ($self, $text) = @_; 1070 my ($self, $text) = @_;
439 1071
1072 $self->{layout}->set_text ($text);
1073
1074 delete $self->{texture};
1075 $self->update;
1076}
1077
1078sub set_markup {
1079 my ($self, $markup) = @_;
1080
1081 $self->{layout}->set_markup ($markup);
1082
1083 delete $self->{texture};
1084 $self->update;
1085}
1086
1087sub size_request {
1088 my ($self) = @_;
1089
1090 $self->{layout}->set_width;
1091 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1092
1093 my ($w, $h) = $self->{layout}->size;
1094
1095 if (exists $self->{template}) {
1096 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1097
1098 my ($w2, $h2) = $self->{template}->size;
1099
1100 $w = List::Util::max $w, $w2;
1101 $h = List::Util::max $h, $h2;
1102 }
1103
1104 (
1105 $w + $self->{padding} * 2,
1106 $h + $self->{padding} * 2,
1107 )
1108}
1109
1110sub size_allocate {
1111 my ($self, $w, $h) = @_;
1112
1113 delete $self->{texture};
1114}
1115
1116sub _draw {
1117 my ($self) = @_;
1118
1119 my $tex = $self->{texture} ||= do {
1120 $self->{layout}->set_width ($self->{w});
1121 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1122 new_from_layout CFClient::Texture $self->{layout}
1123 };
1124
1125 glEnable GL_BLEND;
1126 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1127 glEnable GL_TEXTURE_2D;
1128 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1129
1130 glColor @{$self->{fg}};
1131
1132 $self->{ox} = int (
1133 $self->{align} < 0 ? $self->{padding}
1134 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1135 : ($self->{w} - $tex->{w}) * 0.5
1136 );
1137
1138 $self->{oy} = int (
1139 $self->{valign} < 0 ? $self->{padding}
1140 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1141 : ($self->{h} - $tex->{h}) * 0.5
1142 );
1143
1144 $tex->draw_quad ($self->{ox}, $self->{oy});
1145
1146 glDisable GL_TEXTURE_2D;
1147 glDisable GL_BLEND;
1148}
1149
1150#############################################################################
1151
1152package CFClient::UI::EntryBase;
1153
1154our @ISA = CFClient::UI::Label::;
1155
1156use CFClient::OpenGL;
1157
1158sub new {
1159 my $class = shift;
1160
1161 $class->SUPER::new (
1162 fg => [1, 1, 1],
1163 bg => [0, 0, 0, 0.2],
1164 active_bg => [1, 1, 1, 0.5],
1165 active_fg => [0, 0, 0],
1166 can_hover => 1,
1167 can_focus => 1,
1168 valign => 0,
1169 @_
1170 )
1171}
1172
1173sub _set_text {
1174 my ($self, $text) = @_;
1175
1176 delete $self->{cur_h};
1177
1178 return if $self->{text} eq $text;
1179
1180 delete $self->{texture};
1181
1182 $self->{last_activity} = $::NOW;
440 $self->{text} = $text; 1183 $self->{text} = $text;
441 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
442 1184
1185 $text =~ s/./*/g if $self->{hidden};
1186 $self->{layout}->set_text ("$text ");
1187
1188 $self->emit (changed => $self->{text});
1189}
1190
1191sub get_text {
1192 $_[0]{text}
1193}
1194
1195sub size_request {
1196 my ($self) = @_;
1197
1198 my ($w, $h) = $self->SUPER::size_request;
1199
1200 ($w + 1, $h) # add 1 for cursor
1201}
1202
1203sub size_allocate {
1204 my ($self, $w, $h) = @_;
1205
1206 $self->_set_text ($self->{text});
1207}
1208
1209sub set_text {
1210 my ($self, $text) = @_;
1211
1212 $self->{cursor} = length $text;
1213 $self->_set_text ($text);
443 $self->update; 1214 $self->update;
444} 1215}
445 1216
446sub get_text { 1217sub key_down {
447 my ($self, $text) = @_; 1218 my ($self, $ev) = @_;
448 1219
449 $self->{text} 1220 my $mod = $ev->{mod};
1221 my $sym = $ev->{sym};
1222 my $uni = $ev->{unicode};
1223
1224 my $text = $self->get_text;
1225
1226 if ($sym == 8) {
1227 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1228 } elsif ($sym == 127) {
1229 substr $text, $self->{cursor}, 1, "";
1230 } elsif ($sym == CFClient::SDLK_LEFT) {
1231 --$self->{cursor} if $self->{cursor};
1232 } elsif ($sym == CFClient::SDLK_RIGHT) {
1233 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1234 } elsif ($sym == CFClient::SDLK_HOME) {
1235 $self->{cursor} = 0;
1236 } elsif ($sym == CFClient::SDLK_END) {
1237 $self->{cursor} = length $text;
1238 } elsif ($sym == 27) {
1239 $self->emit ('escape');
1240 } elsif ($uni) {
1241 substr $text, $self->{cursor}++, 0, chr $uni;
1242 }
1243
1244 $self->_set_text ($text);
1245 $self->update;
1246}
1247
1248sub focus_in {
1249 my ($self) = @_;
1250
1251 $self->{last_activity} = $::NOW;
1252
1253 $self->SUPER::focus_in;
1254}
1255
1256sub button_down {
1257 my ($self, $ev, $x, $y) = @_;
1258
1259 $self->SUPER::button_down ($ev, $x, $y);
1260
1261 my $idx = $self->{layout}->xy_to_index ($x, $y);
1262
1263 # byte-index to char-index
1264 my $text = $self->{text};
1265 utf8::encode $text;
1266 $self->{cursor} = length substr $text, 0, $idx;
1267
1268 $self->_set_text ($self->{text});
1269 $self->update;
1270}
1271
1272sub mouse_motion {
1273 my ($self, $ev, $x, $y) = @_;
1274# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1275}
1276
1277sub _draw {
1278 my ($self) = @_;
1279
1280 local $self->{fg} = $self->{fg};
1281
1282 if ($FOCUS == $self) {
1283 glColor @{$self->{active_bg}};
1284 $self->{fg} = $self->{active_fg};
1285 } else {
1286 glColor @{$self->{bg}};
1287 }
1288
1289 glEnable GL_BLEND;
1290 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1291 glBegin GL_QUADS;
1292 glVertex 0 , 0;
1293 glVertex 0 , $self->{h};
1294 glVertex $self->{w}, $self->{h};
1295 glVertex $self->{w}, 0;
1296 glEnd;
1297 glDisable GL_BLEND;
1298
1299 $self->SUPER::_draw;
1300
1301 #TODO: force update every cursor change :(
1302 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1303
1304 unless (exists $self->{cur_h}) {
1305 my $text = substr $self->{text}, 0, $self->{cursor};
1306 utf8::encode $text;
1307
1308 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1309 }
1310
1311 glColor @{$self->{fg}};
1312 glBegin GL_LINES;
1313 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1314 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1315 glEnd;
1316 }
1317}
1318
1319package CFClient::UI::Entry;
1320
1321our @ISA = CFClient::UI::EntryBase::;
1322
1323use CFClient::OpenGL;
1324
1325sub key_down {
1326 my ($self, $ev) = @_;
1327
1328 my $sym = $ev->{sym};
1329
1330 if ($sym == 13) {
1331 $self->emit (activate => $self->get_text);
1332 $self->update;
1333
1334 } else {
1335 $self->SUPER::key_down ($ev);
1336 }
1337
1338}
1339
1340#############################################################################
1341
1342package CFClient::UI::Button;
1343
1344our @ISA = CFClient::UI::Label::;
1345
1346use CFClient::OpenGL;
1347
1348my @tex =
1349 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1350 qw(b1_button_active.png);
1351
1352sub new {
1353 my $class = shift;
1354
1355 $class->SUPER::new (
1356 padding => 4,
1357 fg => [1, 1, 1],
1358 bg => [1, 1, 1, 0.2],
1359 active_fg => [0, 0, 1],
1360 can_hover => 1,
1361 align => 0,
1362 valign => 0,
1363 @_
1364 )
1365}
1366
1367sub button_up {
1368 my ($self, $ev, $x, $y) = @_;
1369
1370 if ($x >= 0 && $x < $self->{w}
1371 && $y >= 0 && $y < $self->{h}) {
1372 $self->emit ("activate");
1373 }
1374}
1375
1376sub _draw {
1377 my ($self) = @_;
1378
1379 local $self->{fg} = $self->{fg};
1380
1381 if ($GRAB == $self) {
1382 $self->{fg} = $self->{active_fg};
1383 }
1384
1385 glEnable GL_BLEND;
1386 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1387 glEnable GL_TEXTURE_2D;
1388 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1389 glColor 0, 0, 0, 1;
1390
1391 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1392
1393 glDisable GL_TEXTURE_2D;
1394 glDisable GL_BLEND;
1395
1396 $self->SUPER::_draw;
1397}
1398
1399#############################################################################
1400
1401package CFClient::UI::CheckBox;
1402
1403our @ISA = CFClient::UI::DrawBG::;
1404
1405my @tex =
1406 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1407 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1408
1409use CFClient::OpenGL;
1410
1411sub new {
1412 my $class = shift;
1413
1414 $class->SUPER::new (
1415 padding => 2,
1416 fg => [1, 1, 1],
1417 active_fg => [1, 1, 0],
1418 state => 0,
1419 can_hover => 1,
1420 @_
1421 )
450} 1422}
451 1423
452sub size_request { 1424sub size_request {
453 my ($self) = @_; 1425 my ($self) = @_;
454 1426
1427 ($self->{padding} * 2 + 6) x 2
1428}
1429
1430sub button_down {
1431 my ($self, $ev, $x, $y) = @_;
1432
1433 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1434 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1435 $self->{state} = !$self->{state};
1436 $self->emit (changed => $self->{state});
455 ( 1437 }
456 $self->{texture}{width},
457 $self->{texture}{height},
458 )
459} 1438}
460 1439
461sub _draw { 1440sub _draw {
462 my ($self) = @_; 1441 my ($self) = @_;
463 1442
464 my $tex = $self->{texture}; 1443 $self->SUPER::_draw;
1444
1445 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1446
1447 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1448
1449 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
465 1450
466 glEnable GL_BLEND; 1451 glEnable GL_BLEND;
467 glEnable GL_TEXTURE_2D; 1452 glEnable GL_TEXTURE_2D;
468 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1453 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1454
1455 my $tex = $self->{state} ? $tex[1] : $tex[0];
1456
1457 $tex->draw_quad (0, 0, $s, $s);
1458
1459 glDisable GL_TEXTURE_2D;
1460 glDisable GL_BLEND;
1461}
1462
1463#############################################################################
1464
1465package CFClient::UI::VGauge;
1466
1467our @ISA = CFClient::UI::Base::;
1468
1469use CFClient::OpenGL;
1470
1471my %tex = (
1472 food => [
1473 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1474 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1475 ],
1476 grace => [
1477 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1478 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1479 ],
1480 hp => [
1481 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1482 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1483 ],
1484 mana => [
1485 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1486 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1487 ],
1488);
1489
1490# eg. VGauge->new (gauge => 'food'), default gauge: food
1491sub new {
1492 my $class = shift;
1493
1494 my $self = $class->SUPER::new (
1495 type => 'food',
1496 @_
1497 );
1498
1499 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1500
1501 $self
1502}
1503
1504sub size_request {
1505 my ($self) = @_;
1506
1507 #my $tex = $tex{$self->{type}}[0];
1508 #@$tex{qw(w h)}
1509 (0, 0)
1510}
1511
1512sub set_max {
1513 my ($self, $max) = @_;
1514
1515 $self->{max_val} = $max;
1516}
1517
1518sub set_value {
1519 my ($self, $val, $max) = @_;
1520
1521 $self->set_max ($max)
1522 if defined $max;
1523
1524 $max = $self->{max_val};
1525 $self->{val} = $val;
1526
1527 $self->update;
1528}
1529
1530sub _draw {
1531 my ($self) = @_;
1532
1533 my $tex = $tex{$self->{type}};
1534
1535 my ($w, $h) = ($self->{w}, $self->{h});
1536
1537 if ($self->{vertical}) {
1538 glRotate 90, 0, 0, 1;
1539 glTranslate 0, -$self->{w}, 0;
1540
1541 ($w, $h) = ($h, $w);
1542 }
1543
1544 my $ycut = $self->{val} / ($self->{max_val} || 1);
1545 $ycut = 1 if $self->{val} > $self->{max_val};
1546
1547 my $t1 = $tex->[0];
1548 my $t2 = $tex->[1];
1549
1550 glEnable GL_BLEND;
1551 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1552 glEnable GL_TEXTURE_2D;
469 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1553 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1554
1555 my $h1 = $self->{h} - $ycut * $self->{h};
1556 my $h2 = $ycut * $self->{h};
1557
470 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1558 glBindTexture GL_TEXTURE_2D, $t1->{name};
471
472 glColor 1, 1, 1, 0.8;
473
474 glBegin GL_QUADS; 1559 glBegin GL_QUADS;
475 glTexCoord 0, 0; glVertex 0 , 0; 1560 glTexCoord 0 , 0; glVertex 0 , 0;
476 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1561 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
477 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1562 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
478 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1563 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1564 glEnd;
1565
1566 glBindTexture GL_TEXTURE_2D, $t2->{name};
1567 glBegin GL_QUADS;
1568 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1569 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1570 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1571 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
479 glEnd; 1572 glEnd;
480 1573
481 glDisable GL_BLEND; 1574 glDisable GL_BLEND;
482 glDisable GL_TEXTURE_2D; 1575 glDisable GL_TEXTURE_2D;
483} 1576}
484 1577
485package Crossfire::Client::Widget::TextEntry; 1578#############################################################################
486 1579
487our @ISA = Crossfire::Client::Widget::Label::; 1580package CFClient::UI::Gauge;
488 1581
489use SDL; 1582our @ISA = CFClient::UI::VBox::;
490use SDL::OpenGL;
491 1583
492sub key_down { 1584sub new {
1585 my ($class, %arg) = shift;
1586
1587 my $self = $class->SUPER::new (
1588 @_,
1589 );
1590
1591 $self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1592 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1593 $self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1594
1595 $self
1596}
1597
1598sub set_value {
1599 my ($self, $val, $max) = @_;
1600
1601 $self->set_max ($max)
1602 if defined $max;
1603
1604 $self->{gauge}->set_value ($val, $max);
1605 $self->{value}->set_text ($val);
1606}
1607
1608sub set_max {
493 my ($self, $ev) = @_; 1609 my ($self, $max) = @_;
494 1610
495 my $mod = $ev->key_mod; 1611 $self->{gauge}->set_max ($max);
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); 1612 $self->{max}->set_text ($max);
510} 1613}
511 1614
1615#############################################################################
512 1616
513# XXX: TextView isn't neccessary with pango multiline text rendering 1617package CFClient::UI::Slider;
514package Crossfire::Client::Widget::TextView;
515 1618
516use strict; 1619use strict;
517 1620
518our @ISA = qw/Crossfire::Client::Widget/; 1621use CFClient::OpenGL;
519 1622
520use SDL::OpenGL; 1623our @ISA = CFClient::UI::DrawBG::;
521use SDL::OpenGL::Constants; 1624
1625my @tex =
1626 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1627 qw(s1_slider.png s1_slider_bg.png);
522 1628
523sub new { 1629sub new {
524 my ($class, $text, $h) = @_; 1630 my $class = shift;
1631
1632 # range [value, low, high, page]
1633
1634 # TODO: 0-width page
1635 # TODO: req_w/h are wrong with vertical
1636 # TODO: calculations are off
525 my $self = $class->SUPER::new (); 1637 my $self = $class->SUPER::new (
1638 fg => [1, 1, 1],
1639 active_fg => [0, 0, 0],
1640 range => [0, 0, 100, 10],
1641 req_w => 20,
1642 req_h => 20,
1643 vertical => 0,
1644 can_hover => 1,
1645 inner_pad => 5,
1646 @_
1647 );
526 1648
527 $self->{txt_height} = $h;
528 @{$self->{lines}} = split /\r?\n/, $text;
529
530 for (split /\r?\n/, $text) {
531 $self->add_line ($_);
532 }
533 $self 1649 $self
534} 1650}
535 1651
536#sub render_lines {
537# my ($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, $self->{txt_height};
553}
554
555sub size_request { 1652sub size_request {
556 my ($self) = @_; 1653 my ($self) = @_;
557 1654
558 my $w = 0; 1655 my $w = $self->{req_w};
559 my $h = 0; 1656 my $h = $self->{req_h};
560 1657
561 for (@{$self->{txt_lines}}) { 1658 $self->{vertical} ? ($h, $w) : ($w, $h)
562 if ($w < $_->{width}) { $w = $_->{width} }
563 $h += $_->{height};
564 }
565
566 return ($w, $h);
567} 1659}
568 1660
569sub draw_line { 1661sub button_down {
570 my ($self, $tex, $y) = @_; 1662 my ($self, $ev, $x, $y) = @_;
571 1663
572 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1664 $self->SUPER::button_down ($ev, $x, $y);
1665 $self->mouse_motion ($ev, $x, $y);
1666}
573 1667
574 glColor 1, 0, 1; 1668sub mouse_motion {
1669 my ($self, $ev, $x, $y) = @_;
575 1670
576 glBegin GL_QUADS; 1671 if ($GRAB == $self) {
577 glTexCoord 0, 0; glVertex 0 , $y; 1672 my ($value, $lo, $hi, $page) = @{$self->{range}};
578 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height}; 1673
579 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height}; 1674 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
580 glTexCoord 1, 0; glVertex $tex->{width}, $y; 1675
581 glEnd; 1676 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1677 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1678
1679 $x -= $inner_pad_px; # substract the padding
1680 $x = $x * ($hi - $lo) / $inner_w + $lo;
1681 $x = $lo if $x < $lo;
1682 $x = $hi - $page if $x > $hi - $page;
1683 $self->{range}[0] = $x;
1684
1685 $self->emit (changed => $x);
1686 $self->update;
1687 }
1688}
1689
1690# the inner_* stuff is for generating a padding for the slider handle,
1691# so that the handle doesn't leave the texture. This calculation isn't 100%
1692# correct propably, but it does the job for now
1693sub _calc_inner_pad_px {
1694 my ($self, $w) = @_;
1695 ($w / 100) * $self->{inner_pad} # % to pixels
582} 1696}
583 1697
584sub _draw { 1698sub _draw {
585 my ($self) = @_; 1699 my ($self) = @_;
586 1700
1701 $self->SUPER::_draw ();
1702
1703 my ($w, $h) = @$self{qw(w h)};
1704
1705 if ($self->{vertical}) {
1706 # draw a vertical slider like a rotated horizontal slider
1707
1708 glRotate 90, 0, 0, 1;
1709 glTranslate 0, -$self->{w}, 0;
1710
1711 ($w, $h) = ($h, $w);
1712 }
1713
1714 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1715 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1716
1717 my ($value, $lo, $hi, $page) = @{$self->{range}};
1718
1719 $hi = $value + 1 if $lo == $hi;
1720
1721 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1722 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1723
1724 $page = int $page * $inner_w / ($hi - $lo);
1725 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1726
1727 $w -= $page;
1728 $page &= ~1;
1729 glTranslate $page * 0.5, 0, 0;
1730 $page ||= 2;
1731
1732 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1733 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1734
587 glEnable GL_BLEND; 1735 glEnable GL_BLEND;
1736 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
588 glEnable GL_TEXTURE_2D; 1737 glEnable GL_TEXTURE_2D;
589 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL; 1738 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
590 1739
591 my $l = 0; 1740 # draw background
592 for (@{$self->{txt_lines}}) { 1741 $tex[1]->draw_quad (0, 0, $w, $h);
593 $self->draw_line ($_, $l); 1742
594 $l += $_->{height}; 1743 # draw handle
595 } 1744 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
596 1745
597 glDisable GL_BLEND; 1746 glDisable GL_BLEND;
598 glDisable GL_TEXTURE_2D; 1747 glDisable GL_TEXTURE_2D;
599} 1748}
600 1749
601package Crossfire::Client::Widget::MapWidget; 1750#############################################################################
602 1751
603use strict; 1752package CFClient::UI::TextView;
604 1753
605use List::Util qw(min max); 1754our @ISA = CFClient::UI::HBox::;
606 1755
607use SDL; 1756use CFClient::OpenGL;
608use SDL::OpenGL;
609use SDL::OpenGL::Constants;
610 1757
611our @ISA = Crossfire::Client::Widget::; 1758sub new {
1759 my $class = shift;
612 1760
613sub key_down { 1761 my $self = $class->SUPER::new (
614 print "MAPKEYDOWN\n"; 1762 fontsize => 1,
615} 1763 @_,
616 1764
617sub key_up { 1765 layout => (new CFClient::Layout),
1766 par => [],
1767 height => 0,
1768 children => [
1769 (new CFClient::UI::Empty expand => 1),
1770 (new CFClient::UI::Slider vertical => 1),
1771 ],
1772 );
1773
1774 $self->{children}[1]->connect (changed => sub {
1775 $self->update;
1776 });
1777
1778 $self
1779}
1780
1781sub set_fontsize {
1782 my ($self, $fontsize) = @_;
1783
1784 $self->{fontsize} = $fontsize;
1785 $self->reflow;
1786}
1787
1788sub text_height {
1789 my ($self, $text) = @_;
1790
1791 my $layout = $self->{layout};
1792
1793 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1794 $layout->set_width ($self->{w});
1795 $layout->set_text ($text);
1796
1797 ($layout->size)[1]
1798}
1799
1800sub reflow {
1801 my ($self) = @_;
1802
1803 $self->{need_reflow}++;
1804 $self->update;
1805}
1806
1807sub size_allocate {
1808 my ($self, $w, $h) = @_;
1809
1810 $self->SUPER::size_allocate ($w, $h);
1811
1812 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1813 $self->{layout}->set_width ($self->{children}[0]{w});
1814
1815 $self->reflow;
1816}
1817
1818sub add_paragraph {
1819 my ($self, $color, $text) = @_;
1820
1821 #TODO: intelligently "reformat" paragraph
1822
1823 my $height = $self->text_height ($text);
1824
1825 $self->{height} += $height;
1826
1827 push @{$self->{par}}, [$height, $color, $text];
1828
1829 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1830 $self->{children}[1]->update;
1831}
1832
1833sub update {
1834 my ($self) = @_;
1835
1836 $self->SUPER::update;
1837
1838 return unless $self->{h} > 0;
1839
1840 delete $self->{texture};
1841
1842 $ROOT->on_refresh ($self, sub {
1843 if (delete $self->{need_reflow}) {
1844 my $height = 0;
1845
1846 $height += $_->[0] = $self->text_height ($_->[2])
1847 for @{$self->{par}};
1848
1849 $self->{height} = $height;
1850
1851 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1852
1853 delete $self->{texture};
1854 }
1855
1856 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1857 glClearColor 0, 0, 0, 1;
1858 glClear GL_COLOR_BUFFER_BIT;
1859
1860 glEnable GL_BLEND;
1861 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1862 glEnable GL_TEXTURE_2D;
1863 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1864
1865 my $top = int $self->{children}[1]{range}[0];
1866
1867 my $y0 = $top;
1868 my $y1 = $top + $self->{h};
1869
1870 my $y = 0;
1871
1872 my $layout = $self->{layout};
1873
1874 for my $par (@{$self->{par}}) {
1875 my $h = $par->[0];
1876
1877 if ($y0 < $y + $h && $y < $y1) {
1878 $layout->set_text ($par->[2]);
1879
1880 glColor @{ $par->[1] };
1881 my ($W, $H) = $layout->size;
1882 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1883 }
1884
1885 $y += $h;
1886 }
1887
1888 glDisable GL_TEXTURE_2D;
1889 glDisable GL_BLEND;
1890 };
1891 });
618} 1892}
619 1893
620sub _draw { 1894sub _draw {
621 my ($self) = @_; 1895 my ($self) = @_;
622 1896
623 my $mx = $::CONN->{mapx}; 1897 if ($self->{texture}) {
624 my $my = $::CONN->{mapy}; 1898 glEnable GL_TEXTURE_2D;
1899 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1900 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1901 glDisable GL_TEXTURE_2D;
1902 }
625 1903
626 my $map = $::CONN->{map}; 1904 $self->{children}[1]->draw;
627 1905
628 my ($xofs, $yofs); 1906}
629 1907
630 my $sw = 1 + int $::WIDTH / 32; 1908#############################################################################
631 my $sh = 1 + int $::HEIGHT / 32;
632 1909
633 if ($::CONN->{mapw} > $sw) { 1910package CFClient::UI::Animator;
634 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; 1911
1912use CFClient::OpenGL;
1913
1914our @ISA = CFClient::UI::Bin::;
1915
1916sub moveto {
1917 my ($self, $x, $y) = @_;
1918
1919 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1920 $self->{speed} = 0.001;
1921 $self->{time} = 1;
1922
1923 ::animation_start $self;
1924}
1925
1926sub animate {
1927 my ($self, $interval) = @_;
1928
1929 $self->{time} -= $interval * $self->{speed};
1930 if ($self->{time} <= 0) {
1931 $self->{time} = 0;
1932 ::animation_stop $self;
1933 }
1934
1935 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1936
1937 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1938 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1939}
1940
1941sub _draw {
1942 my ($self) = @_;
1943
1944 glPushMatrix;
1945 glRotate $self->{time} * 1000, 0, 1, 0;
1946 $self->{children}[0]->draw;
1947 glPopMatrix;
1948}
1949
1950#############################################################################
1951
1952package CFClient::UI::Flopper;
1953
1954our @ISA = CFClient::UI::Button::;
1955
1956sub new {
1957 my $class = shift;
1958
1959 my $self = $class->SUPER::new (
1960 state => 0,
1961 connect_activate => \&toggle_flopper,
1962 @_
1963 );
1964
1965 if ($self->{state}) {
1966 $self->{state} = 0;
1967 $self->toggle_flopper;
1968 }
1969
1970 $self
1971}
1972
1973sub toggle_flopper {
1974 my ($self) = @_;
1975
1976 # TODO: use animation
1977 if ($self->{state} = !$self->{state}) {
1978 $CFClient::UI::ROOT->add ($self->{other});
1979 $self->{other}->move ($self->coord2global (0, $self->{h}));
1980 $self->emit ("open");
635 } else { 1981 } else {
636 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 1982 $CFClient::UI::ROOT->remove ($self->{other});
1983 $self->emit ("close");
637 } 1984 }
638 1985
639 if ($::CONN->{maph} > $sh) { 1986 $self->emit (changed => $self->{state});
640 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
641 } else {
642 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
643 }
644
645 glEnable GL_TEXTURE_2D;
646 glEnable GL_BLEND;
647 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
648
649 for my $x (0 .. $sw - 1) {
650 for my $y (0 .. $sh - 1) {
651
652 my $cell = $map->[$x + $xofs][$y + $yofs]
653 or next;
654
655 my $darkness = $cell->[0] * (1 / 255);
656 if ($darkness < 0) {
657 glColor 0.3, 0.3, 0.3;
658 } else {
659 glColor $darkness, $darkness, $darkness;
660 }
661
662 for my $num (grep $_, @$cell[1,2,3]) {
663 my $tex = $::CONN->{face}[$num]{texture} || next;
664
665 glBindTexture GL_TEXTURE_2D, $tex->{name};
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, $py;
678 glEnd;
679 }
680 }
681 }
682
683 glDisable GL_TEXTURE_2D;
684 glDisable GL_BLEND;
685} 1987}
686 1988
687my %DIR = ( 1989#############################################################################
688 SDLK_KP8, [1, "north"],
689 SDLK_KP9, [2, "northeast"],
690 SDLK_KP6, [3, "east"],
691 SDLK_KP3, [4, "southeast"],
692 SDLK_KP2, [5, "south"],
693 SDLK_KP1, [6, "southwest"],
694 SDLK_KP4, [7, "west"],
695 SDLK_KP7, [8, "northwest"],
696 1990
697 SDLK_UP, [1, "north"], 1991package CFClient::UI::Root;
698 SDLK_RIGHT, [3, "east"],
699 SDLK_DOWN, [5, "south"],
700 SDLK_LEFT, [7, "west"],
701);
702 1992
703sub key_down { 1993our @ISA = CFClient::UI::Container::;
1994
1995use CFClient::OpenGL;
1996
1997sub check_size {
704 my ($self, $ev) = @_; 1998 my ($self) = @_;
705 1999
706 my $mod = $ev->key_mod; 2000 $self->configure (0, 0, $::WITH, $::HEIGHT);
707 my $sym = $ev->key_sym;
708
709 if ($sym == SDLK_KP5) {
710 $::CONN->send ("command stay fire");
711 } elsif (exists $DIR{$sym}) {
712 if ($mod & KMOD_SHIFT) {
713 $self->{shft}++;
714 $::CONN->send ("command fire $DIR{$sym}[0]");
715 } elsif ($mod & KMOD_CTRL) {
716 $self->{ctrl}++;
717 $::CONN->send ("command run $DIR{$sym}[0]");
718 } else {
719 $::CONN->send ("command $DIR{$sym}[1]");
720 }
721 }
722} 2001}
723 2002
724sub key_up { 2003sub size_request {
2004 ($::WIDTH, $::HEIGHT)
2005}
2006
2007sub configure {
2008 my ($self, $x, $y, $w, $h) = @_;
2009
2010 $self->SUPER::configure ($x, $y, $w, $h);
2011
2012 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2013 for @{$self->{children}};
2014}
2015
2016sub _topleft {
2017 my ($self, $x, $y) = @_;
2018
2019 ($x, $y)
2020}
2021
2022sub update {
725 my ($self, $ev) = @_; 2023 my ($self) = @_;
726 2024
727 my $mod = $ev->key_mod; 2025 $self->check_size;
728 my $sym = $ev->key_sym; 2026 ::refresh ();
729
730 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
731 $::CONN->send ("command fire_stop");
732 }
733 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
734 $::CONN->send ("command run_stop");
735 }
736} 2027}
737 2028
7381; 2029sub add {
2030 my ($self, $child) = @_;
739 2031
2032 $self->SUPER::add ($child);
2033}
2034
2035sub on_refresh {
2036 my ($self, $id, $cb) = @_;
2037
2038 $self->{refresh_hook}{$id} = $cb;
2039}
2040
2041sub draw {
2042 my ($self) = @_;
2043
2044 while (my $rcb = delete $self->{refresh_hook}) {
2045 $_->() for values %$rcb;
2046 }
2047
2048 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2049 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2050 glClear GL_COLOR_BUFFER_BIT;
2051
2052 glMatrixMode GL_PROJECTION;
2053 glLoadIdentity;
2054 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2055 glMatrixMode GL_MODELVIEW;
2056 glLoadIdentity;
2057
2058 $self->_draw;
2059}
2060
2061#############################################################################
2062
2063package CFClient::UI;
2064
2065$ROOT = new CFClient::UI::Root;
2066
20671
2068

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