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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.34 by elmex, Sun Apr 9 02:44:51 2006 UTC vs.
Revision 1.148 by elmex, Sat Apr 22 12:14:45 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 $self->update;
42} 137}
43 138
44sub needs_redraw { 139sub needs_redraw {
45 0 140 0
46} 141}
47 142
48sub size_request { 143sub size_request {
144 require Carp;
49 die "size_request is abtract"; 145 Carp::confess "size_request is abstract";
146}
147
148sub configure {
149 my ($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 $x += int +($w - $w2) * 0.5;
158 $y += int +($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 new {
588 my $class = shift;
589
590 my $self = $class->SUPER::new (
591 bg => [1, 1, 1, 1],
592 border_bg => [1, 1, 1, 1],
593 border => 0.8,
594 @_
595 );
596
597 $self
598}
599
600sub set_size {
601 my ($self, $w, $h) = @_;
602 $self->{req_w} = $w;
603 $self->{req_h} = $h;
604 $self->check_size;
605}
606
607sub size_request {
608 my ($self) = @_;
609 ($self->{req_w}, $self->{req_h})
610}
611
612sub size_allocate {
613 my ($self, $w, $h) = @_;
614 $self->{w} = $w;
615 $self->{h} = $h;
616 $self->child->configure (0, 0, $w, $h);
617}
618
619sub _draw {
620 my ($self) = @_;
621
622 my ($w, $h) = ($self->{w}, $self->{h});
623
624 glEnable GL_BLEND;
625 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
626 glEnable GL_TEXTURE_2D;
627 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
628
629# glBegin GL_QUADS;
630# glColor 0, 0, 0, 0;
631# glVertex 0 , 0;
632# glVertex 0 , $h;
633# glVertex $w, $h;
634# glVertex $w, 0;
635# glEnd;
636
637
638 $self->child->draw;
639 glDisable GL_BLEND;
640 glDisable GL_TEXTURE_2D;
641}
642
643#############################################################################
644
645package CFClient::UI::FancyFrame;
646
647our @ISA = CFClient::UI::Bin::;
648
649use CFClient::OpenGL;
650
651my @tex =
652 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
653 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
654
655sub new {
656 my $class = shift;
657
658 # TODO: user_x, user_y, overwrite moveto?
659
660 my $self = $class->SUPER::new (
661 bg => [1, 1, 1, 1],
662 border_bg => [1, 1, 1, 1],
663 border => 0.8,
664 @_
665 );
666
667 $self->{title} &&= new CFClient::UI::Label
668 align => 0,
669 valign => 1,
670 text => $self->{title},
671 fontsize => 1;
672
673 $self
674}
675
676sub border {
677 int $_[0]{border} * $::FONTSIZE
678}
679
680sub size_request {
681 my ($self) = @_;
682
683 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
684
685 my ($w, $h) = $self->SUPER::size_request;
686
687 (
688 $w + $self->border * 2,
689 $h + $self->border * 2,
690 )
691}
692
693sub size_allocate {
694 my ($self, $w, $h) = @_;
695
696 $h -= List::Util::max 0, $self->border * 2;
697 $w -= List::Util::max 0, $self->border * 2;
698
699 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
700 if $self->{title};
701
702 $self->child->configure ($self->border, $self->border, $w, $h);
703}
704
705sub button_down {
706 my ($self, $ev, $x, $y) = @_;
707
708 my $border = $self->border;
709
710 if ($x < $self->{w} && $x >= $self->{w} - $border
711 && $y < $self->{h} && $y >= $self->{h} - $border) {
712
713 my ($ox, $oy) = ($ev->{x}, $ev->{y});
714 my ($bw, $bh) = ($self->{w}, $self->{h});
715
716 $self->{motion} = sub {
717 my ($ev, $x, $y) = @_;
718
719 ($x, $y) = ($ev->{x}, $ev->{y});
720
721 $self->{user_w} = $bw + $x - $ox;
722 $self->{user_h} = $bh + $y - $oy;
723 $self->check_size;
724 };
725
726 } elsif ($x >= 0 && $x < $self->{w}
727 && $y >= 0 && $y < $border) {
728
729 my ($ox, $oy) = ($ev->{x}, $ev->{y});
730 my ($bx, $by) = ($self->{x}, $self->{y});
731
732 $self->{motion} = sub {
733 my ($ev, $x, $y) = @_;
734
735 ($x, $y) = ($ev->{x}, $ev->{y});
736
737 $self->move ($bx + $x - $ox, $by + $y - $oy);
738 $self->update;
739 };
740 }
741}
742
743sub button_up {
744 my ($self, $ev, $x, $y) = @_;
745
746 delete $self->{motion};
747}
748
749sub mouse_motion {
750 my ($self, $ev, $x, $y) = @_;
751
752 $self->{motion}->($ev, $x, $y) if $self->{motion};
753}
754
755sub _draw {
756 my ($self) = @_;
757
758 my ($w, $h ) = ($self->{w}, $self->{h});
759 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
760
761 glEnable GL_BLEND;
762 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239 glEnable GL_TEXTURE_2D; 763 glEnable GL_TEXTURE_2D;
240 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 764 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241 glBindTexture GL_TEXTURE_2D, $tex->{name};
242 765
243 glColor 1, 0, 1; 766 my $border = $self->border;
244 767
768 glColor @{ $self->{border_bg} };
769 $tex[1]->draw_quad (0, 0, $w, $border);
770 $tex[3]->draw_quad (0, $border, $border, $ch);
771 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
772 $tex[4]->draw_quad (0, $h - $border, $w, $border);
773
774 my $bg = $tex[0];
775
776 # TODO: repeat texture not scale
777 my $rep_x = $cw / $bg->{w};
778 my $rep_y = $ch / $bg->{h};
779
780 glColor @{ $self->{bg} };
781
782 $bg->{s} = $rep_x;
783 $bg->{t} = $rep_y;
784 $bg->{wrap_mode} = 1;
785 $bg->draw_quad ($border, $border, $cw, $ch);
786
787 glDisable GL_TEXTURE_2D;
788 glDisable GL_BLEND;
789
790 $self->{title}->draw if $self->{title};
791 $self->child->draw;
792}
793
794#############################################################################
795
796package CFClient::UI::Table;
797
798our @ISA = CFClient::UI::Base::;
799
800use List::Util qw(max sum);
801
802use CFClient::OpenGL;
803
804sub new {
805 my $class = shift;
806
807 $class->SUPER::new (
808 col_expand => [],
809 @_
810 )
811}
812
813sub add {
814 my ($self, $x, $y, $child) = @_;
815
816 $child->set_parent ($self);
817 $self->{children}[$y][$x] = $child;
818
819 $child->check_size;
820}
821
822# TODO: move to container class maybe? send childs a signal on removal?
823sub clear {
824 my ($self) = @_;
825
826 delete $self->{children};
827 $self->update;
828}
829
830sub get_wh {
831 my ($self) = @_;
832
833 my (@w, @h);
834
835 for my $y (0 .. $#{$self->{children}}) {
836 my $row = $self->{children}[$y]
837 or next;
838
839 for my $x (0 .. $#$row) {
840 my $widget = $row->[$x]
841 or next;
842 my ($w, $h) = $widget->size_request;
843
844 $w[$x] = max $w[$x], $w;
845 $h[$y] = max $h[$y], $h;
846 }
847 }
848
849 (\@w, \@h)
850}
851
852sub size_request {
853 my ($self) = @_;
854
855 my ($ws, $hs) = $self->get_wh;
856
857 (
858 (sum @$ws),
859 (sum @$hs),
860 )
861}
862
863sub size_allocate {
864 my ($self, $w, $h) = @_;
865
866 my ($ws, $hs) = $self->get_wh;
867
868 my $req_w = sum @$ws;
869 my $req_h = sum @$hs;
870
871 # TODO: nicer code && do row_expand
872 my @col_expand = @{$self->{col_expand}};
873 @col_expand = (1) x @$ws unless @col_expand;
874 my $col_expand = (sum @col_expand) || 1;
875
876 # linearly scale sizes
877 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
878 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
879
880 CFClient::UI::harmonize $ws;
881 CFClient::UI::harmonize $hs;
882
883 my $y;
884
885 for my $r (0 .. $#{$self->{children}}) {
886 my $row = $self->{children}[$r]
887 or next;
888
889 my $x = 0;
890 my $row_h = $hs->[$r];
891
892 for my $c (0 .. $#$row) {
893 my $col_w = $ws->[$c];
894
895 if (my $widget = $row->[$c]) {
896 $widget->configure ($x, $y, $col_w, $row_h);
897 }
898
899 $x += $col_w;
900 }
901
902 $y += $row_h;
903 }
904
905}
906
907sub find_widget {
908 my ($self, $x, $y) = @_;
909
910 $x -= $self->{x};
911 $y -= $self->{y};
912
913 my $res;
914
915 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
916 $res = $_->find_widget ($x, $y)
917 and return $res;
918 }
919
920 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
921}
922
923sub _draw {
924 my ($self) = @_;
925
926 for (grep $_, @{$self->{children}}) {
927 $_->draw for grep $_, @$_;
928 }
929}
930
931#############################################################################
932
933package CFClient::UI::HBox;
934
935# TODO: wrap into common Box base class
936
937our @ISA = CFClient::UI::Container::;
938
939sub size_request {
940 my ($self) = @_;
941
942 my @alloc = map [$_->size_request], @{$self->{children}};
943
944 (
945 (List::Util::sum map $_->[0], @alloc),
946 (List::Util::max map $_->[1], @alloc),
947 )
948}
949
950sub size_allocate {
951 my ($self, $w, $h) = @_;
952
953 ($h, $w) = ($w, $h);
954
955 my $children = $self->{children};
956
957 my @h = map +($_->size_request)[0], @$children;
958
959 my $req_h = List::Util::sum @h;
960
961 if ($req_h > $h) {
962 # ah well, not enough space
963 $_ *= $h / $req_h for @h;
964 } else {
965 my $exp = List::Util::sum map $_->{expand}, @$children;
966 $exp ||= 1;
967
968 for (0 .. $#$children) {
969 my $child = $children->[$_];
970
971 my $alloc_h = $h[$_];
972 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
973 $h[$_] = $alloc_h;
974 }
975 }
976
977 CFClient::UI::harmonize \@h;
978
979 my $y = 0;
980 for (0 .. $#$children) {
981 my $child = $children->[$_];
982 my $h = $h[$_];
983 $child->configure ($y, 0, $h, $w);
984
985 $y += $h;
986 }
987
988 1
989}
990
991#############################################################################
992
993package CFClient::UI::VBox;
994
995# TODO: wrap into common Box base class
996
997our @ISA = CFClient::UI::Container::;
998
999sub size_request {
1000 my ($self) = @_;
1001
1002 my @alloc = map [$_->size_request], @{$self->{children}};
1003
1004 (
1005 (List::Util::max map $_->[0], @alloc),
1006 (List::Util::sum map $_->[1], @alloc),
1007 )
1008}
1009
1010sub size_allocate {
1011 my ($self, $w, $h) = @_;
1012
1013 my $children = $self->{children};
1014
1015 my @h = map +($_->size_request)[1], @$children;
1016
1017 my $req_h = List::Util::sum @h;
1018
1019 if ($req_h > $h) {
1020 # ah well, not enough space
1021 $_ *= $h / $req_h for @h;
1022 } else {
1023 my $exp = List::Util::sum map $_->{expand}, @$children;
1024 $exp ||= 1;
1025
1026 for (0 .. $#$children) {
1027 my $child = $children->[$_];
1028
1029 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1030 }
1031 }
1032
1033 CFClient::UI::harmonize \@h;
1034
1035 my $y = 0;
1036 for (0 .. $#$children) {
1037 my $child = $children->[$_];
1038 my $h = $h[$_];
1039 $child->configure (0, $y, $w, $h);
1040
1041 $y += $h;
1042 }
1043
1044 1
1045}
1046
1047#############################################################################
1048
1049package CFClient::UI::Label;
1050
1051our @ISA = CFClient::UI::Base::;
1052
1053use CFClient::OpenGL;
1054
1055sub new {
1056 my ($class, %arg) = @_;
1057
1058 my $self = $class->SUPER::new (
1059 fg => [1, 1, 1],
1060 fontsize => 1,
1061 text => "",
1062 align => -1,
1063 valign => -1,
1064 padding => 2,
1065 layout => new CFClient::Layout,
1066 %arg
1067 );
1068
1069 if (exists $self->{template}) {
1070 my $layout = new CFClient::Layout;
1071 $layout->set_text (delete $self->{template});
1072 $self->{template} = $layout;
1073 }
1074
1075 $self->set_text (delete $self->{text}) if exists $self->{text};
1076 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1077
1078 $self
1079}
1080
1081sub escape_text {
1082 local $_ = $_[1];
1083
1084 s/&/&amp;/g;
1085 s/>/&gt;/g;
1086 s/</&lt;/g;
1087
1088 $_[1]
1089}
1090
1091sub set_text {
1092 my ($self, $text) = @_;
1093
1094 $self->{layout}->set_text ($text);
1095
1096 delete $self->{texture};
1097 $self->update;
1098}
1099
1100sub set_markup {
1101 my ($self, $markup) = @_;
1102
1103 $self->{layout}->set_markup ($markup);
1104
1105 delete $self->{texture};
1106 $self->update;
1107}
1108
1109sub size_request {
1110 my ($self) = @_;
1111
1112 $self->{layout}->set_width;
1113 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1114
1115 my ($w, $h) = $self->{layout}->size;
1116
1117 if (exists $self->{template}) {
1118 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1119
1120 my ($w2, $h2) = $self->{template}->size;
1121
1122 $w = List::Util::max $w, $w2;
1123 $h = List::Util::max $h, $h2;
1124 }
1125
1126 (
1127 $w + $self->{padding} * 2,
1128 $h + $self->{padding} * 2,
1129 )
1130}
1131
1132sub size_allocate {
1133 my ($self, $w, $h) = @_;
1134
1135 delete $self->{texture};
1136}
1137
1138sub set_fontsize {
1139 my ($self, $fontsize) = @_;
1140
1141 $self->{fontsize} = $fontsize;
1142 $self->check_size;
1143}
1144
1145sub _draw {
1146 my ($self) = @_;
1147
1148 my $tex = $self->{texture} ||= do {
1149 $self->{layout}->set_width ($self->{w});
1150 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1151 new_from_layout CFClient::Texture $self->{layout}
1152 };
1153
1154 glEnable GL_BLEND;
1155 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1156 glEnable GL_TEXTURE_2D;
1157 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1158
1159 glColor @{$self->{fg}};
1160
1161 $self->{ox} = int (
1162 $self->{align} < 0 ? $self->{padding}
1163 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1164 : ($self->{w} - $tex->{w}) * 0.5
1165 );
1166
1167 $self->{oy} = int (
1168 $self->{valign} < 0 ? $self->{padding}
1169 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1170 : ($self->{h} - $tex->{h}) * 0.5
1171 );
1172
1173 $tex->draw_quad ($self->{ox}, $self->{oy});
1174
1175 glDisable GL_TEXTURE_2D;
1176 glDisable GL_BLEND;
1177}
1178
1179#############################################################################
1180
1181package CFClient::UI::EntryBase;
1182
1183our @ISA = CFClient::UI::Label::;
1184
1185use CFClient::OpenGL;
1186
1187sub new {
1188 my $class = shift;
1189
1190 $class->SUPER::new (
1191 fg => [1, 1, 1],
1192 bg => [0, 0, 0, 0.2],
1193 active_bg => [1, 1, 1, 0.5],
1194 active_fg => [0, 0, 0],
1195 can_hover => 1,
1196 can_focus => 1,
1197 valign => 0,
1198 @_
1199 )
1200}
1201
1202sub _set_text {
1203 my ($self, $text) = @_;
1204
1205 delete $self->{cur_h};
1206
1207 return if $self->{text} eq $text;
1208
1209 delete $self->{texture};
1210
1211 $self->{last_activity} = $::NOW;
1212 $self->{text} = $text;
1213
1214 $text =~ s/./*/g if $self->{hidden};
1215 $self->{layout}->set_text ("$text ");
1216
1217 $self->emit (changed => $self->{text});
1218}
1219
1220sub get_text {
1221 $_[0]{text}
1222}
1223
1224sub size_request {
1225 my ($self) = @_;
1226
1227 my ($w, $h) = $self->SUPER::size_request;
1228
1229 ($w + 1, $h) # add 1 for cursor
1230}
1231
1232sub size_allocate {
1233 my ($self, $w, $h) = @_;
1234
1235 $self->_set_text ($self->{text});
1236}
1237
1238sub set_text {
1239 my ($self, $text) = @_;
1240
1241 $self->{cursor} = length $text;
1242 $self->_set_text ($text);
1243 $self->update;
1244}
1245
1246sub key_down {
1247 my ($self, $ev) = @_;
1248
1249 my $mod = $ev->{mod};
1250 my $sym = $ev->{sym};
1251 my $uni = $ev->{unicode};
1252
1253 my $text = $self->get_text;
1254
1255 if ($sym == 8) {
1256 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1257 } elsif ($sym == 127) {
1258 substr $text, $self->{cursor}, 1, "";
1259 } elsif ($sym == CFClient::SDLK_LEFT) {
1260 --$self->{cursor} if $self->{cursor};
1261 } elsif ($sym == CFClient::SDLK_RIGHT) {
1262 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1263 } elsif ($sym == CFClient::SDLK_HOME) {
1264 $self->{cursor} = 0;
1265 } elsif ($sym == CFClient::SDLK_END) {
1266 $self->{cursor} = length $text;
1267 } elsif ($sym == 27) {
1268 $self->emit ('escape');
1269 } elsif ($uni) {
1270 substr $text, $self->{cursor}++, 0, chr $uni;
1271 }
1272
1273 $self->_set_text ($text);
1274 $self->update;
1275}
1276
1277sub focus_in {
1278 my ($self) = @_;
1279
1280 $self->{last_activity} = $::NOW;
1281
1282 $self->SUPER::focus_in;
1283}
1284
1285sub button_down {
1286 my ($self, $ev, $x, $y) = @_;
1287
1288 $self->SUPER::button_down ($ev, $x, $y);
1289
1290 my $idx = $self->{layout}->xy_to_index ($x, $y);
1291
1292 # byte-index to char-index
1293 my $text = $self->{text};
1294 utf8::encode $text;
1295 $self->{cursor} = length substr $text, 0, $idx;
1296
1297 $self->_set_text ($self->{text});
1298 $self->update;
1299}
1300
1301sub mouse_motion {
1302 my ($self, $ev, $x, $y) = @_;
1303# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1304}
1305
1306sub _draw {
1307 my ($self) = @_;
1308
1309 local $self->{fg} = $self->{fg};
1310
1311 if ($FOCUS == $self) {
1312 glColor @{$self->{active_bg}};
1313 $self->{fg} = $self->{active_fg};
1314 } else {
1315 glColor @{$self->{bg}};
1316 }
1317
1318 glEnable GL_BLEND;
1319 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245 glBegin GL_QUADS; 1320 glBegin GL_QUADS;
246 glTexCoord 0, 0; glVertex 0, 0; 1321 glVertex 0 , 0;
247 glTexCoord 0, 1; glVertex 0, $h; 1322 glVertex 0 , $self->{h};
248 glTexCoord 1, 1; glVertex $w, $h; 1323 glVertex $self->{w}, $self->{h};
249 glTexCoord 1, 0; glVertex $w, 0; 1324 glVertex $self->{w}, 0;
250 glEnd; 1325 glEnd;
251
252 glDisable GL_BLEND; 1326 glDisable GL_BLEND;
1327
1328 $self->SUPER::_draw;
1329
1330 #TODO: force update every cursor change :(
1331 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1332
1333 unless (exists $self->{cur_h}) {
1334 my $text = substr $self->{text}, 0, $self->{cursor};
1335 utf8::encode $text;
1336
1337 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1338 }
1339
1340 glColor @{$self->{fg}};
1341 glBegin GL_LINES;
1342 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1343 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1344 glEnd;
1345 }
1346}
1347
1348package CFClient::UI::Entry;
1349
1350our @ISA = CFClient::UI::EntryBase::;
1351
1352use CFClient::OpenGL;
1353
1354sub key_down {
1355 my ($self, $ev) = @_;
1356
1357 my $sym = $ev->{sym};
1358
1359 if ($sym == 13) {
1360 $self->emit (activate => $self->get_text);
1361 $self->update;
1362
1363 } else {
1364 $self->SUPER::key_down ($ev);
1365 }
1366
1367}
1368
1369#############################################################################
1370
1371package CFClient::UI::Button;
1372
1373our @ISA = CFClient::UI::Label::;
1374
1375use CFClient::OpenGL;
1376
1377my @tex =
1378 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1379 qw(b1_button_active.png);
1380
1381sub new {
1382 my $class = shift;
1383
1384 $class->SUPER::new (
1385 padding => 4,
1386 fg => [1, 1, 1],
1387 bg => [1, 1, 1, 0.2],
1388 active_fg => [0, 0, 1],
1389 can_hover => 1,
1390 align => 0,
1391 valign => 0,
1392 @_
1393 )
1394}
1395
1396sub button_up {
1397 my ($self, $ev, $x, $y) = @_;
1398
1399 if ($x >= 0 && $x < $self->{w}
1400 && $y >= 0 && $y < $self->{h}) {
1401 $self->emit ("activate");
1402 }
1403}
1404
1405sub _draw {
1406 my ($self) = @_;
1407
1408 local $self->{fg} = $self->{fg};
1409
1410 if ($GRAB == $self) {
1411 $self->{fg} = $self->{active_fg};
1412 }
1413
1414 glEnable GL_BLEND;
1415 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1416 glEnable GL_TEXTURE_2D;
1417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1418 glColor 0, 0, 0, 1;
1419
1420 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1421
253 glDisable GL_TEXTURE_2D; 1422 glDisable GL_TEXTURE_2D;
254} 1423 glDisable GL_BLEND;
255 1424
256package Crossfire::Client::Widget::Frame; 1425 $self->SUPER::_draw;
1426}
257 1427
258our @ISA = Crossfire::Client::Widget::Container::; 1428#############################################################################
259 1429
260use SDL::OpenGL; 1430package CFClient::UI::CheckBox;
1431
1432our @ISA = CFClient::UI::DrawBG::;
1433
1434my @tex =
1435 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1436 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1437
1438use CFClient::OpenGL;
1439
1440sub new {
1441 my $class = shift;
1442
1443 $class->SUPER::new (
1444 padding => 2,
1445 fg => [1, 1, 1],
1446 active_fg => [1, 1, 0],
1447 state => 0,
1448 can_hover => 1,
1449 @_
1450 )
1451}
261 1452
262sub size_request { 1453sub size_request {
263 my ($self) = @_; 1454 my ($self) = @_;
264 my $chld = $self->get
265 or return (0, 0);
266 1455
267 $chld->move (2, 2); 1456 ($self->{padding} * 2 + 6) x 2
1457}
268 1458
269 map { $_ + 4 } $chld->size_request; 1459sub button_down {
1460 my ($self, $ev, $x, $y) = @_;
1461
1462 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1463 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1464 $self->{state} = !$self->{state};
1465 $self->emit (changed => $self->{state});
1466 }
270} 1467}
271 1468
272sub _draw { 1469sub _draw {
273 my ($self) = @_; 1470 my ($self) = @_;
274 1471
275 my $chld = $self->get; 1472 $self->SUPER::_draw;
276 1473
277 my ($w, $h) = $chld->size_request; 1474 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
278 1475
279 glBegin GL_QUADS; 1476 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
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 1477
287 $chld->draw; 1478 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
288}
289
290package Crossfire::Client::Widget::FancyFrame;
291
292our @ISA = Crossfire::Client::Widget::Frame::;
293
294use SDL::OpenGL;
295
296sub new {
297 my ($self, $theme) = @_;
298 $self = $self->SUPER::new;
299
300 $self->{txts} = [
301 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
302 qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/
303 ];
304 $self
305
306}
307
308sub size_request {
309 my ($self) = @_;
310 my ($w, $h) = $self->get->size_request;
311
312 $h += $self->{txts}->[1]->{height};
313 $h += $self->{txts}->[4]->{height};
314 $w += $self->{txts}->[2]->{width};
315 $w += $self->{txts}->[3]->{width};
316
317 $self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
318
319 ($w, $h)
320}
321
322sub _draw {
323 my ($self) = @_;
324
325 my ($w, $h) = $self->size_request;
326 my ($cw, $ch) = $self->get->size_request;
327 1479
328 glEnable GL_BLEND; 1480 glEnable GL_BLEND;
329 glEnable GL_TEXTURE_2D; 1481 glEnable GL_TEXTURE_2D;
330 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1482 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1483
1484 my $tex = $self->{state} ? $tex[1] : $tex[0];
1485
1486 $tex->draw_quad (0, 0, $s, $s);
1487
1488 glDisable GL_TEXTURE_2D;
1489 glDisable GL_BLEND;
1490}
1491
1492#############################################################################
1493
1494package CFClient::UI::Image;
1495
1496our @ISA = CFClient::UI::Base::;
1497
1498use CFClient::OpenGL;
1499use Carp qw/confess/;
1500
1501our %loaded_images;
1502
1503sub new {
1504 my $class = shift;
1505
1506 my $self = $class->SUPER::new (@_);
1507
1508 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1509
1510 $loaded_images{$self->{image}} ||=
1511 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1512
1513 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1514
1515 Scalar::Util::weaken $loaded_images{$self->{image}};
1516
1517 $self->{aspect} = $tex->{w} / $tex->{h};
1518
1519 $self
1520}
1521
1522sub size_request {
1523 my ($self) = @_;
1524
1525 ($self->{tex}->{w}, $self->{tex}->{h})
1526}
1527
1528sub _draw {
1529 my ($self) = @_;
1530
1531 my $tex = $self->{tex};
1532
1533 my ($w, $h) = ($self->{w}, $self->{h});
1534
1535 if ($self->{rot90}) {
1536 glRotate 90, 0, 0, 1;
1537 glTranslate 0, -$self->{w}, 0;
1538
1539 ($w, $h) = ($h, $w);
1540 }
1541
1542 glEnable GL_BLEND;
1543 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1544 glEnable GL_TEXTURE_2D;
331 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1545 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
332 1546
333 1547 $tex->draw_quad (0, 0, $w, $h);
334 my $top = $self->{txts}->[1];
335 glBindTexture GL_TEXTURE_2D, $top->{name};
336
337 glColor 1, 1, 1, 0.8;
338
339 glBegin GL_QUADS;
340 glTexCoord 0, 0; glVertex 0 , 0;
341 glTexCoord 0, 1; glVertex 0 , $top->{height};
342 glTexCoord 1, 1; glVertex $w , $top->{height};
343 glTexCoord 1, 0; glVertex $w , 0;
344 glEnd;
345
346 my $left = $self->{txts}->[3];
347 glBindTexture GL_TEXTURE_2D, $left->{name};
348
349 glColor 1, 1, 1, 0.8;
350
351 glBegin GL_QUADS;
352 glTexCoord 0, 0; glVertex 0 , $top->{height};
353 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
354 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
355 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
356 glEnd;
357
358 my $right = $self->{txts}->[2];
359 glBindTexture GL_TEXTURE_2D, $right->{name};
360
361 glColor 1, 1, 1, 0.8;
362
363 glBegin GL_QUADS;
364 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
365 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
366 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
367 glTexCoord 1, 0; glVertex $w , $top->{height};
368 glEnd;
369
370 my $bottom = $self->{txts}->[4];
371 glBindTexture GL_TEXTURE_2D, $bottom->{name};
372
373 glColor 1, 1, 1, 0.8;
374
375 glBegin GL_QUADS;
376 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
377 glTexCoord 0, 1; glVertex 0 , $h;
378 glTexCoord 1, 1; glVertex $w , $h;
379 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
380 glEnd;
381
382 my $bg = $self->{txts}->[0];
383 glBindTexture GL_TEXTURE_2D, $bg->{name};
384 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
385 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
386
387 glColor 1, 1, 1, 0.8;
388
389 my $rep_x = $cw / $bg->{width};
390 my $rep_y = $ch / $bg->{height};
391
392 glBegin GL_QUADS;
393 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
394 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
395 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
396 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
397 glEnd;
398
399 $self->get->draw;
400 1548
401 glDisable GL_BLEND; 1549 glDisable GL_BLEND;
402 glDisable GL_TEXTURE_2D; 1550 glDisable GL_TEXTURE_2D;
403} 1551}
404 1552
405package Crossfire::Client::Widget::Table; 1553#############################################################################
406 1554
407our @ISA = Crossfire::Client::Widget::Container::; 1555package CFClient::UI::VGauge;
408 1556
409use SDL::OpenGL; 1557our @ISA = CFClient::UI::Base::;
410 1558
411sub add { 1559use CFClient::OpenGL;
1560
1561my %tex = (
1562 food => [
1563 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1564 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1565 ],
1566 grace => [
1567 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1568 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1569 ],
1570 hp => [
1571 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1572 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1573 ],
1574 mana => [
1575 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1576 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1577 ],
1578);
1579
1580# eg. VGauge->new (gauge => 'food'), default gauge: food
1581sub new {
1582 my $class = shift;
1583
1584 my $self = $class->SUPER::new (
1585 type => 'food',
1586 @_
1587 );
1588
1589 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1590
1591 $self
1592}
1593
1594sub size_request {
1595 my ($self) = @_;
1596
1597 #my $tex = $tex{$self->{type}}[0];
1598 #@$tex{qw(w h)}
1599 (0, 0)
1600}
1601
1602sub set_max {
412 my ($self, $x, $y, $chld) = @_; 1603 my ($self, $max) = @_;
413 my $old_chld = $self->{childs}[$y][$x];
414 1604
415 $self->{childs}[$y][$x] = $chld; 1605 $self->{max_val} = $max;
416 $chld->set_parent ($self); 1606}
1607
1608sub set_value {
1609 my ($self, $val, $max) = @_;
1610
1611 $self->set_max ($max)
1612 if defined $max;
1613
1614 $max = $self->{max_val};
1615 $self->{val} = $val;
1616
417 $self->update; 1617 $self->update;
418} 1618}
419 1619
420sub max_row_height {
421 my ($self, $row) = @_;
422
423 my $hs = 0;
424 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
425 my $c = $self->{childs}->[$row]->[$xi];
426 if ($c) {
427 my ($w, $h) = $c->size_request;
428 if ($hs < $h) { $hs = $h }
429 }
430 }
431 return $hs;
432}
433
434sub max_col_width {
435 my ($self, $col) = @_;
436
437 my $ws = 0;
438 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
439 my $c = ($self->{childs}->[$yi] || [])->[$col];
440 if ($c) {
441 my ($w, $h) = $c->size_request;
442 if ($ws < $w) { $ws = $w }
443 }
444 }
445 return $ws;
446}
447
448sub size_request {
449 my ($self) = @_;
450
451 my ($hs, $ws) = (0, 0);
452
453 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
454 $hs += $self->max_row_height ($yi);
455 }
456
457 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
458 my $wm = 0;
459 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
460 $wm += $self->max_col_width ($xi)
461 }
462 if ($ws < $wm) { $ws = $wm }
463 }
464
465 return ($ws, $hs);
466}
467
468sub _draw { 1620sub _draw {
469 my ($self) = @_; 1621 my ($self) = @_;
470 1622
471 my $y = 0;
472 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
473 my $x = 0;
474
475 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
476
477 my $c = $self->{childs}->[$yi]->[$xi];
478 if ($c) {
479 $c->move ($x, $y, 0); #TODO: Move to size_request
480 $c->draw if $c;
481 }
482
483 $x += $self->max_col_width ($xi);
484 }
485
486 $y += $self->max_row_height ($yi);
487 }
488}
489
490package Crossfire::Client::Widget::VBox;
491
492our @ISA = Crossfire::Client::Widget::Container::;
493
494use SDL::OpenGL;
495
496sub add {
497 my ($self, $chld) = @_;
498 push @{$self->{childs}}, $chld;
499 $chld->set_parent ($self);
500 $self->update;
501}
502
503sub size_request {
504 my ($self) = @_;
505
506 my ($hs, $ws) = (0, 0);
507 for (@{$self->{childs} || []}) {
508 my ($w, $h) = $_->size_request;
509 $hs += $h;
510 if ($ws < $w) { $ws = $w }
511 }
512
513 return ($ws, $hs);
514}
515
516sub _draw {
517 my ($self) = @_;
518
519 my ($x, $y);
520 for (@{$self->{childs} || []}) {
521 $_->move (0, $y, 0); #TODO: move to size_request
522 $_->draw;
523 my ($w, $h) = $_->size_request;
524 $y += $h;
525 }
526}
527
528package Crossfire::Client::Widget::Label;
529
530our @ISA = Crossfire::Client::Widget::;
531
532use SDL::OpenGL;
533
534sub new {
535 my ($class, $x, $y, $z, $height, $text) = @_;
536
537 # TODO: color, and make height, xyz etc. optional
538 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
539
540 $self->set_text ($text);
541
542 $self
543}
544
545sub set_text {
546 my ($self, $text) = @_;
547
548 $self->{text} = $text;
549 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
550
551 $self->update;
552}
553
554sub get_text {
555 my ($self, $text) = @_;
556
557 $self->{text}
558}
559
560sub size_request {
561 my ($self) = @_;
562
563 (
564 $self->{texture}{width},
565 $self->{texture}{height},
566 )
567}
568
569sub _draw {
570 my ($self) = @_;
571
572 my $tex = $self->{texture}; 1623 my $tex = $tex{$self->{type}};
1624
1625 my ($w, $h) = ($self->{w}, $self->{h});
1626
1627 if ($self->{vertical}) {
1628 glRotate 90, 0, 0, 1;
1629 glTranslate 0, -$self->{w}, 0;
1630
1631 ($w, $h) = ($h, $w);
1632 }
1633
1634 my $ycut = $self->{val} / ($self->{max_val} || 1);
1635 $ycut = 1 if $self->{val} > $self->{max_val};
1636
1637 my $t1 = $tex->[0];
1638 my $t2 = $tex->[1];
573 1639
574 glEnable GL_BLEND; 1640 glEnable GL_BLEND;
1641 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
575 glEnable GL_TEXTURE_2D; 1642 glEnable GL_TEXTURE_2D;
576 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
577 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1643 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1644
1645 my $h1 = $self->{h} - $ycut * $self->{h};
1646 my $h2 = $ycut * $self->{h};
1647
578 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1648 glBindTexture GL_TEXTURE_2D, $t1->{name};
579
580 glColor 1, 1, 1, 0.6; # TODO color
581
582 glBegin GL_QUADS; 1649 glBegin GL_QUADS;
583 glTexCoord 0, 0; glVertex 0 , 0; 1650 glTexCoord 0 , 0; glVertex 0 , 0;
584 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1651 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
585 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1652 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
586 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1653 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1654 glEnd;
1655
1656 glBindTexture GL_TEXTURE_2D, $t2->{name};
1657 glBegin GL_QUADS;
1658 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1659 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1660 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1661 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
587 glEnd; 1662 glEnd;
588 1663
589 glDisable GL_BLEND; 1664 glDisable GL_BLEND;
590 glDisable GL_TEXTURE_2D; 1665 glDisable GL_TEXTURE_2D;
591} 1666}
592 1667
593package Crossfire::Client::Widget::TextEntry; 1668#############################################################################
594 1669
595our @ISA = Crossfire::Client::Widget::Label::; 1670package CFClient::UI::Gauge;
596 1671
597use SDL; 1672our @ISA = CFClient::UI::VBox::;
598use SDL::OpenGL;
599 1673
600sub key_down { 1674sub new {
1675 my ($class, %arg) = shift;
1676
1677 my $self = $class->SUPER::new (
1678 @_,
1679 );
1680
1681 $self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1682 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1683 $self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1684
1685 $self
1686}
1687
1688sub set_fontsize {
601 my ($self, $ev) = @_; 1689 my ($self, $fsize) = @_;
602 1690
603 my $mod = $ev->key_mod; 1691 $self->{value}->set_fontsize ($fsize);
604 my $sym = $ev->key_sym; 1692 $self->{max} ->set_fontsize ($fsize);
1693}
605 1694
606 $ev->set_unicode (1); 1695sub set_value {
607 my $uni = $ev->key_unicode; 1696 my ($self, $val, $max) = @_;
608 1697
609 my $text = $self->get_text; 1698 $self->set_max ($max)
1699 if defined $max;
610 1700
611 if ($sym == SDLK_BACKSPACE) { 1701 $self->{gauge}->set_value ($val, $max);
612 substr $text, -1, 1, ''; 1702 $self->{value}->set_text ($val);
1703}
613 1704
614 } elsif ($uni) { 1705sub set_max {
615 $text .= chr $uni; 1706 my ($self, $max) = @_;
616 } 1707
1708 $self->{gauge}->set_max ($max);
617 $self->set_text ($text); 1709 $self->{max}->set_text ($max);
618} 1710}
619 1711
1712#############################################################################
620 1713
621# XXX: TextView isn't neccessary with pango multiline text rendering 1714package CFClient::UI::Slider;
622package Crossfire::Client::Widget::TextView;
623 1715
624use strict; 1716use strict;
625 1717
626our @ISA = qw/Crossfire::Client::Widget/; 1718use CFClient::OpenGL;
627 1719
628use SDL::OpenGL; 1720our @ISA = CFClient::UI::DrawBG::;
629use SDL::OpenGL::Constants; 1721
1722my @tex =
1723 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1724 qw(s1_slider.png s1_slider_bg.png);
630 1725
631sub new { 1726sub new {
632 my ($class, $text, $h) = @_; 1727 my $class = shift;
1728
1729 # range [value, low, high, page]
1730
1731 # TODO: 0-width page
1732 # TODO: req_w/h are wrong with vertical
1733 # TODO: calculations are off
633 my $self = $class->SUPER::new (); 1734 my $self = $class->SUPER::new (
1735 fg => [1, 1, 1],
1736 active_fg => [0, 0, 0],
1737 range => [0, 0, 100, 10],
1738 req_w => 20,
1739 req_h => 20,
1740 vertical => 0,
1741 can_hover => 1,
1742 inner_pad => 5,
1743 @_
1744 );
634 1745
635 $self->{txt_height} = $h;
636 @{$self->{lines}} = split /\r?\n/, $text;
637
638 for (split /\r?\n/, $text) {
639 $self->add_line ($_);
640 }
641 $self 1746 $self
642} 1747}
643 1748
644#sub render_lines {
645# my ($self) = @_;
646#
647# $self->{txt_lines} = [];
648#
649# for (@{$self->{lines}}) {
650# push @{$self->{txt_lines}},
651# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
652# }
653#}
654
655sub add_line {
656 my ($self, $line) = @_;
657 push @{$self->{lines}}, $line;
658
659 push @{$self->{txt_lines}},
660 new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
661}
662
663sub size_request { 1749sub size_request {
664 my ($self) = @_; 1750 my ($self) = @_;
665 1751
666 my $w = 0; 1752 my $w = $self->{req_w};
667 my $h = 0; 1753 my $h = $self->{req_h};
668 1754
669 for (@{$self->{txt_lines}}) { 1755 $self->{vertical} ? ($h, $w) : ($w, $h)
670 if ($w < $_->{width}) { $w = $_->{width} }
671 $h += $_->{height};
672 }
673
674 return ($w, $h);
675} 1756}
676 1757
677sub draw_line { 1758sub button_down {
678 my ($self, $tex, $y) = @_; 1759 my ($self, $ev, $x, $y) = @_;
679 1760
680 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1761 $self->SUPER::button_down ($ev, $x, $y);
1762 $self->mouse_motion ($ev, $x, $y);
1763}
681 1764
682 glColor 1, 0, 1; 1765sub mouse_motion {
1766 my ($self, $ev, $x, $y) = @_;
683 1767
684 glBegin GL_QUADS; 1768 if ($GRAB == $self) {
685 glTexCoord 0, 0; glVertex 0 , $y; 1769 my ($value, $lo, $hi, $page) = @{$self->{range}};
686 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height}; 1770
687 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height}; 1771 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
688 glTexCoord 1, 0; glVertex $tex->{width}, $y; 1772
689 glEnd; 1773 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1774 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1775
1776 $x -= $inner_pad_px; # substract the padding
1777 $x = $x * ($hi - $lo) / $inner_w + $lo;
1778 $x = $lo if $x < $lo;
1779 $x = $hi - $page if $x > $hi - $page;
1780 $self->{range}[0] = $x;
1781
1782 $self->emit (changed => $x);
1783 $self->update;
1784 }
1785}
1786
1787# the inner_* stuff is for generating a padding for the slider handle,
1788# so that the handle doesn't leave the texture. This calculation isn't 100%
1789# correct propably, but it does the job for now
1790sub _calc_inner_pad_px {
1791 my ($self, $w) = @_;
1792 ($w / 100) * $self->{inner_pad} # % to pixels
690} 1793}
691 1794
692sub _draw { 1795sub _draw {
693 my ($self) = @_; 1796 my ($self) = @_;
694 1797
1798 $self->SUPER::_draw ();
1799
1800 my ($w, $h) = @$self{qw(w h)};
1801
1802 if ($self->{vertical}) {
1803 # draw a vertical slider like a rotated horizontal slider
1804
1805 glRotate 90, 0, 0, 1;
1806 glTranslate 0, -$self->{w}, 0;
1807
1808 ($w, $h) = ($h, $w);
1809 }
1810
1811 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1812 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1813
1814 my ($value, $lo, $hi, $page) = @{$self->{range}};
1815
1816 $hi = $value + 1 if $lo == $hi;
1817
1818 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1819 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1820
1821 $page = int $page * $inner_w / ($hi - $lo);
1822 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1823
1824 $w -= $page;
1825 $page &= ~1;
1826 glTranslate $page * 0.5, 0, 0;
1827 $page ||= 2;
1828
1829 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1830 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1831
695 glEnable GL_BLEND; 1832 glEnable GL_BLEND;
1833 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
696 glEnable GL_TEXTURE_2D; 1834 glEnable GL_TEXTURE_2D;
697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL; 1835 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
698 1836
699 my $l = 0; 1837 # draw background
700 for (@{$self->{txt_lines}}) { 1838 $tex[1]->draw_quad (0, 0, $w, $h);
701 $self->draw_line ($_, $l); 1839
702 $l += $_->{height}; 1840 # draw handle
703 } 1841 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
704 1842
705 glDisable GL_BLEND; 1843 glDisable GL_BLEND;
706 glDisable GL_TEXTURE_2D; 1844 glDisable GL_TEXTURE_2D;
707} 1845}
708 1846
709package Crossfire::Client::Widget::MapWidget; 1847#############################################################################
710 1848
711use strict; 1849package CFClient::UI::TextView;
712 1850
713use List::Util qw(min max); 1851our @ISA = CFClient::UI::HBox::;
714 1852
715use SDL; 1853use CFClient::OpenGL;
716use SDL::OpenGL;
717use SDL::OpenGL::Constants;
718 1854
719our @ISA = Crossfire::Client::Widget::; 1855sub new {
1856 my $class = shift;
720 1857
721sub key_down { 1858 my $self = $class->SUPER::new (
722 print "MAPKEYDOWN\n"; 1859 fontsize => 1,
723} 1860 @_,
724 1861
725sub key_up { 1862 layout => (new CFClient::Layout),
1863 par => [],
1864 height => 0,
1865 children => [
1866 (new CFClient::UI::Empty expand => 1),
1867 (new CFClient::UI::Slider vertical => 1),
1868 ],
1869 );
1870
1871 $self->{children}[1]->connect (changed => sub {
1872 $self->update;
1873 });
1874
1875 $self
1876}
1877
1878sub set_fontsize {
1879 my ($self, $fontsize) = @_;
1880
1881 $self->{fontsize} = $fontsize;
1882 $self->reflow;
1883}
1884
1885sub text_height {
1886 my ($self, $text) = @_;
1887
1888 my $layout = $self->{layout};
1889
1890 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1891 $layout->set_width ($self->{w});
1892 $layout->set_text ($text);
1893
1894 ($layout->size)[1]
1895}
1896
1897sub reflow {
1898 my ($self) = @_;
1899
1900 $self->{need_reflow}++;
1901 $self->update;
1902}
1903
1904sub size_allocate {
1905 my ($self, $w, $h) = @_;
1906
1907 $self->SUPER::size_allocate ($w, $h);
1908
1909 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1910 $self->{layout}->set_width ($self->{children}[0]{w});
1911
1912 $self->reflow;
1913}
1914
1915sub add_paragraph {
1916 my ($self, $color, $text) = @_;
1917
1918 #TODO: intelligently "reformat" paragraph
1919
1920 my $height = $self->text_height ($text);
1921
1922 $self->{height} += $height;
1923
1924 push @{$self->{par}}, [$height, $color, $text];
1925
1926 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1927 $self->{children}[1]->update;
1928}
1929
1930sub update {
1931 my ($self) = @_;
1932
1933 $self->SUPER::update;
1934
1935 return unless $self->{h} > 0;
1936
1937 delete $self->{texture};
1938
1939 $ROOT->on_refresh ($self, sub {
1940 if (delete $self->{need_reflow}) {
1941 my $height = 0;
1942
1943 $height += $_->[0] = $self->text_height ($_->[2])
1944 for @{$self->{par}};
1945
1946 $self->{height} = $height;
1947
1948 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1949
1950 delete $self->{texture};
1951 }
1952
1953 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1954 glClearColor 0, 0, 0, 1;
1955 glClear GL_COLOR_BUFFER_BIT;
1956
1957 glEnable GL_BLEND;
1958 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1959 glEnable GL_TEXTURE_2D;
1960 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1961
1962 my $top = int $self->{children}[1]{range}[0];
1963
1964 my $y0 = $top;
1965 my $y1 = $top + $self->{h};
1966
1967 my $y = 0;
1968
1969 my $layout = $self->{layout};
1970
1971 for my $par (@{$self->{par}}) {
1972 my $h = $par->[0];
1973
1974 if ($y0 < $y + $h && $y < $y1) {
1975 $layout->set_text ($par->[2]);
1976
1977 glColor @{ $par->[1] };
1978 my ($W, $H) = $layout->size;
1979 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1980 }
1981
1982 $y += $h;
1983 }
1984
1985 glDisable GL_TEXTURE_2D;
1986 glDisable GL_BLEND;
1987 };
1988 });
726} 1989}
727 1990
728sub _draw { 1991sub _draw {
729 my ($self) = @_; 1992 my ($self) = @_;
730 1993
731 my $mx = $::CONN->{mapx}; 1994 if ($self->{texture}) {
732 my $my = $::CONN->{mapy}; 1995 glEnable GL_TEXTURE_2D;
1996 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1997 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1998 glDisable GL_TEXTURE_2D;
1999 }
733 2000
734 my $map = $::CONN->{map}; 2001 $self->{children}[1]->draw;
735 2002
736 my ($xofs, $yofs); 2003}
737 2004
738 my $sw = 1 + int $::WIDTH / 32; 2005#############################################################################
739 my $sh = 1 + int $::HEIGHT / 32;
740 2006
741 if ($::CONN->{mapw} > $sw) { 2007package CFClient::UI::Animator;
742 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; 2008
2009use CFClient::OpenGL;
2010
2011our @ISA = CFClient::UI::Bin::;
2012
2013sub moveto {
2014 my ($self, $x, $y) = @_;
2015
2016 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2017 $self->{speed} = 0.001;
2018 $self->{time} = 1;
2019
2020 ::animation_start $self;
2021}
2022
2023sub animate {
2024 my ($self, $interval) = @_;
2025
2026 $self->{time} -= $interval * $self->{speed};
2027 if ($self->{time} <= 0) {
2028 $self->{time} = 0;
2029 ::animation_stop $self;
2030 }
2031
2032 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2033
2034 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2035 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2036}
2037
2038sub _draw {
2039 my ($self) = @_;
2040
2041 glPushMatrix;
2042 glRotate $self->{time} * 1000, 0, 1, 0;
2043 $self->{children}[0]->draw;
2044 glPopMatrix;
2045}
2046
2047#############################################################################
2048
2049package CFClient::UI::Flopper;
2050
2051our @ISA = CFClient::UI::Button::;
2052
2053sub new {
2054 my $class = shift;
2055
2056 my $self = $class->SUPER::new (
2057 state => 0,
2058 connect_activate => \&toggle_flopper,
2059 @_
2060 );
2061
2062 if ($self->{state}) {
2063 $self->{state} = 0;
2064 $self->toggle_flopper;
2065 }
2066
2067 $self
2068}
2069
2070sub toggle_flopper {
2071 my ($self) = @_;
2072
2073 # TODO: use animation
2074 if ($self->{state} = !$self->{state}) {
2075 $CFClient::UI::ROOT->add ($self->{other});
2076 $self->{other}->move ($self->coord2global (0, $self->{h}));
2077 $self->emit ("open");
743 } else { 2078 } else {
744 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 2079 $CFClient::UI::ROOT->remove ($self->{other});
2080 $self->emit ("close");
745 } 2081 }
746 2082
747 if ($::CONN->{maph} > $sh) { 2083 $self->emit (changed => $self->{state});
748 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
749 } else {
750 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
751 }
752
753 glEnable GL_TEXTURE_2D;
754 glEnable GL_BLEND;
755 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
756
757 for my $x (0 .. $sw - 1) {
758 for my $y (0 .. $sh - 1) {
759
760 my $cell = $map->[$x + $xofs][$y + $yofs]
761 or next;
762
763 my $darkness = $cell->[0] * (1 / 255);
764 if ($darkness < 0) {
765 glColor 0.3, 0.3, 0.3;
766 } else {
767 glColor $darkness, $darkness, $darkness;
768 }
769
770 for my $num (grep $_, @$cell[1,2,3]) {
771 my $tex = $::CONN->{face}[$num]{texture} || next;
772
773 glBindTexture GL_TEXTURE_2D, $tex->{name};
774
775 my $w = $tex->{width};
776 my $h = $tex->{height};
777
778 my $px = ($x + 1) * 32 - $w;
779 my $py = ($y + 1) * 32 - $h;
780
781 glBegin GL_QUADS;
782 glTexCoord 0, 0; glVertex $px , $py;
783 glTexCoord 0, 1; glVertex $px , $py + $h;
784 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
785 glTexCoord 1, 0; glVertex $px + $w, $py;
786 glEnd;
787 }
788 }
789 }
790
791 glDisable GL_TEXTURE_2D;
792 glDisable GL_BLEND;
793} 2084}
794 2085
795my %DIR = ( 2086#############################################################################
796 SDLK_KP8, [1, "north"],
797 SDLK_KP9, [2, "northeast"],
798 SDLK_KP6, [3, "east"],
799 SDLK_KP3, [4, "southeast"],
800 SDLK_KP2, [5, "south"],
801 SDLK_KP1, [6, "southwest"],
802 SDLK_KP4, [7, "west"],
803 SDLK_KP7, [8, "northwest"],
804 2087
805 SDLK_UP, [1, "north"], 2088package CFClient::UI::Root;
806 SDLK_RIGHT, [3, "east"],
807 SDLK_DOWN, [5, "south"],
808 SDLK_LEFT, [7, "west"],
809);
810 2089
811sub key_down { 2090our @ISA = CFClient::UI::Container::;
2091
2092use CFClient::OpenGL;
2093
2094sub check_size {
812 my ($self, $ev) = @_; 2095 my ($self) = @_;
813 2096
814 my $mod = $ev->key_mod; 2097 $self->configure (0, 0, $::WITH, $::HEIGHT);
815 my $sym = $ev->key_sym;
816
817 if ($sym == SDLK_KP5) {
818 $::CONN->send ("command stay fire");
819 } elsif (exists $DIR{$sym}) {
820 if ($mod & KMOD_SHIFT) {
821 $self->{shft}++;
822 $::CONN->send ("command fire $DIR{$sym}[0]");
823 } elsif ($mod & KMOD_CTRL) {
824 $self->{ctrl}++;
825 $::CONN->send ("command run $DIR{$sym}[0]");
826 } else {
827 $::CONN->send ("command $DIR{$sym}[1]");
828 }
829 }
830} 2098}
831 2099
832sub key_up { 2100sub size_request {
2101 ($::WIDTH, $::HEIGHT)
2102}
2103
2104sub configure {
2105 my ($self, $x, $y, $w, $h) = @_;
2106
2107 $self->SUPER::configure ($x, $y, $w, $h);
2108
2109 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2110 for @{$self->{children}};
2111}
2112
2113sub _topleft {
2114 my ($self, $x, $y) = @_;
2115
2116 ($x, $y)
2117}
2118
2119sub update {
833 my ($self, $ev) = @_; 2120 my ($self) = @_;
834 2121
835 my $mod = $ev->key_mod; 2122 $self->check_size;
836 my $sym = $ev->key_sym; 2123 ::refresh ();
837
838 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
839 $::CONN->send ("command fire_stop");
840 }
841 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
842 $::CONN->send ("command run_stop");
843 }
844} 2124}
845 2125
8461; 2126sub add {
2127 my ($self, $child) = @_;
847 2128
2129 # integerize window positions
2130 $child->{x} = int $child->{x};
2131 $child->{y} = int $child->{y};
2132
2133 $self->SUPER::add ($child);
2134}
2135
2136sub on_refresh {
2137 my ($self, $id, $cb) = @_;
2138
2139 $self->{refresh_hook}{$id} = $cb;
2140}
2141
2142sub draw {
2143 my ($self) = @_;
2144
2145 while (my $rcb = delete $self->{refresh_hook}) {
2146 $_->() for values %$rcb;
2147 }
2148
2149 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2150 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2151 glClear GL_COLOR_BUFFER_BIT;
2152
2153 glMatrixMode GL_PROJECTION;
2154 glLoadIdentity;
2155 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2156 glMatrixMode GL_MODELVIEW;
2157 glLoadIdentity;
2158
2159 $self->_draw;
2160}
2161
2162#############################################################################
2163
2164package CFClient::UI;
2165
2166$ROOT = new CFClient::UI::Root;
2167
21681
2169

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