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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 1.150 by elmex, Sun Apr 23 00:08:29 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 can_events => 1,
102 @_
103 }, $class;
24 104
25#sub activate { 105 for (keys %$self) {
26# push @ACTIVE_WIDGETS, $_[0]; 106 if (/^connect_(.*)$/) {
27# Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 107 $self->connect ($1 => delete $self->{$_});
28#} 108 }
109 }
29 110
30#sub deactivate { 111 $self
31# @ACTIVE_WIDGETS = 112}
32# sort { $a->{z} <=> $b->{z} } 113
33# grep { $_ && $_ != $_[0] } 114sub show {
34# @ACTIVE_WIDGETS; 115 my ($self) = @_;
35#} 116
117 return if $self->{parent};
118
119 $CFClient::UI::ROOT->add ($self);
120}
121
122sub hide {
123 my ($self) = @_;
124
125 return unless $self->{parent};
126
127 $self->{parent}->remove ($self);
128}
36 129
37sub move { 130sub move {
38 my ($self, $x, $y, $z) = @_; 131 my ($self, $x, $y, $z) = @_;
132
39 $self->{x} = $x; 133 $self->{x} = int $x;
40 $self->{y} = $y; 134 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 135 $self->{z} = $z if defined $z;
136
137 $self->update;
42} 138}
43 139
44sub needs_redraw { 140sub needs_redraw {
45 0 141 0
46} 142}
47 143
48sub size_request { 144sub size_request {
145 require Carp;
49 die "size_request is abtract"; 146 Carp::confess "size_request is abstract";
147}
148
149sub configure {
150 my ($self, $x, $y, $w, $h) = @_;
151
152 if ($self->{aspect}) {
153 my $w2 = List::Util::min $w, int $h * $self->{aspect};
154 my $h2 = List::Util::min $h, int $w / $self->{aspect};
155
156 # use alignment to adjust x, y
157
158 $x += int +($w - $w2) * 0.5;
159 $y += int +($h - $h2) * 0.5;
160
161 ($w, $h) = ($w2, $h2);
162 }
163
164 if ($self->{x} != $x || $self->{y} != $y) {
165 $self->{x} = $x;
166 $self->{y} = $y;
167 $self->update;
168 }
169
170 if ($self->{w} != $w || $self->{h} != $h) {
171 $self->{w} = $w;
172 $self->{h} = $h;
173
174 $self->size_allocate ($w, $h);
175 $self->update;
176 }
177}
178
179sub size_allocate {
180 # nothing to be done
181}
182
183# return top left coordinates
184sub _topleft {
185 my ($self, $x, $y) = @_;
186
187 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
188}
189
190# translate global coordinates to local coordinate system
191sub coord2local {
192 my ($self, $x, $y) = @_;
193
194 my ($X, $Y) = $self->_topleft;
195 ($x - $X, $y - $Y)
196}
197
198# translate local coordinates to global coordinate system
199sub coord2global {
200 my ($self, $x, $y) = @_;
201
202 my ($X, $Y) = $self->_topleft;
203 ($x + $X, $y + $Y)
50} 204}
51 205
52sub focus_in { 206sub focus_in {
53 my ($widget) = @_; 207 my ($self) = @_;
54 $FOCUS = $widget; 208
209 return if $FOCUS == $self;
210 return unless $self->{can_focus};
211
212 my $focus = $FOCUS; $FOCUS = $self;
213
214 $self->emit (focus_in => $focus);
215
216 $focus->update if $focus;
217 $FOCUS->update;
55} 218}
56 219
57sub focus_out { 220sub focus_out {
58 my ($widget) = @_; 221 my ($self) = @_;
59}
60 222
223 return unless $FOCUS == $self;
224
225 my $focus = $FOCUS; undef $FOCUS;
226
227 $self->emit (focus_out => $focus);
228
229 $focus->update if $focus; #?
230}
231
232sub mouse_motion { }
233sub button_up { }
61sub key_down { 234sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 235sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 236
69sub button_down { 237sub button_down {
70 my ($widget, $sdlev) = @_; 238 my ($self, $ev, $x, $y) = @_;
71}
72 239
73sub button_up { 240 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 241}
76 242
77sub w { $_[0]->{w} } 243sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 244sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 245sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 246sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 247sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 248
83sub draw { 249sub draw {
84 my ($self) = @_; 250 my ($self) = @_;
251
252 return unless $self->{h} && $self->{w};
85 253
86 glPushMatrix; 254 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 255 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 256 $self->_draw;
89 glPopMatrix; 257 glPopMatrix;
258
259 if ($self == $HOVER && $self->{can_hover}) {
260 my ($x, $y) = @$self{qw(x y)};
261
262 glColor 1, 0.8, 0.5, 0.2;
263 glEnable GL_BLEND;
264 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
265 glBegin GL_QUADS;
266 glVertex $x , $y;
267 glVertex $x + $self->{w}, $y;
268 glVertex $x + $self->{w}, $y + $self->{h};
269 glVertex $x , $y + $self->{h};
270 glEnd;
271 glDisable GL_BLEND;
272 }
90} 273}
91 274
92sub _draw { 275sub _draw {
93 my ($widget) = @_; 276 my ($self) = @_;
94}
95 277
96sub bbox { 278 warn "no draw defined for $self\n";
279}
280
281sub find_widget {
97 my ($self) = @_; 282 my ($self, $x, $y) = @_;
283
284 return () unless $self->{can_events};
285
286 return $self
287 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
288 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
289
290 ()
291}
292
293sub set_parent {
294 my ($self, $parent) = @_;
295
296 Scalar::Util::weaken ($self->{parent} = $parent);
297}
298
299sub check_size {
300 my ($self) = @_;
301
302 return unless $self->{parent};
303
98 my ($w, $h) = $self->size_request; 304 my ($w, $h) = $self->size_request;
99 ( 305
100 $self->{x}, 306 if ($w != $self->{req_w} || $h != $self->{req_h}) {
101 $self->{y},
102 $self->{x} = $w, 307 $self->{req_w} = $w;
103 $self->{y} = $h 308 $self->{req_h} = $h;
309
310 $self->{parent}->check_size;
104 ) 311 }
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 $_[0]->{parent}
118} 312}
119 313
120sub update { 314sub update {
121 my ($self) = @_; 315 my ($self) = @_;
122 316
123 $self->{parent}->update 317 $self->{parent}->update
124 if $self->{parent}; 318 if $self->{parent};
125} 319}
126 320
321sub connect {
322 my ($self, $signal, $cb) = @_;
323
324 push @{ $self->{signal_cb}{$signal} }, $cb;
325}
326
327sub emit {
328 my ($self, $signal, @args) = @_;
329
330 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
331 $cb->($self, @args);
332 }
333}
334
127sub DESTROY { 335sub DESTROY {
128 my ($self) = @_; 336 my ($self) = @_;
129 337
130 #$self->deactivate; 338 #$self->deactivate;
131} 339}
132 340
341#############################################################################
342
343package CFClient::UI::DrawBG;
344
345our @ISA = CFClient::UI::Base::;
346
347use strict;
348use CFClient::OpenGL;
349
350sub new {
351 my $class = shift;
352
353 # range [value, low, high, page]
354
355 $class->SUPER::new (
356 bg => [0, 0, 0, 0.2],
357 active_bg => [1, 1, 1, 0.5],
358 @_
359 )
360}
361
362sub _draw {
363 my ($self) = @_;
364
365 my ($w, $h) = @$self{qw(w h)};
366
367 glEnable GL_BLEND;
368 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
369 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
370
371 glBegin GL_QUADS;
372 glVertex 0 , 0;
373 glVertex 0 , $h;
374 glVertex $w, $h;
375 glVertex $w, 0;
376 glEnd;
377
378 glDisable GL_BLEND;
379}
380
381#############################################################################
382
383package CFClient::UI::Empty;
384
385our @ISA = CFClient::UI::Base::;
386
387sub new {
388 my ($class, %arg) = @_;
389 $class->SUPER::new (can_events => 0, %arg);
390}
391
392sub size_request {
393 (0, 0)
394}
395
396sub draw { }
397
398#############################################################################
399
133package Crossfire::Client::Widget::Container; 400package CFClient::UI::Container;
134 401
135our @ISA = Crossfire::Client::Widget::; 402our @ISA = CFClient::UI::Base::;
136 403
137use SDL::OpenGL; 404sub new {
405 my ($class, %arg) = @_;
138 406
139sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update } 407 my $children = delete $arg{children} || [];
140sub get { $_[0]->{child} } 408
409 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
410 $self->add ($_) for @$children;
411
412 $self
413}
414
415sub add {
416 my ($self, $child) = @_;
417
418 $child->set_parent ($self);
419
420 use sort 'stable';
421
422 $self->{children} = [
423 sort { $a->{z} <=> $b->{z} }
424 @{$self->{children}}, $child
425 ];
426
427 $child->check_size;
428}
429
141sub remove { 430sub remove {
142 my ($self, $chld) = @_; 431 my ($self, $child) = @_;
143 delete $self->{child}
144 if $self->{child} == $chld;
145}
146 432
147sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 433 delete $child->{parent};
148 434
149sub _draw { die "Containers can't be drawn!" } 435 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
150 436
151package Crossfire::Client::Widget::Toplevel; 437 $self->check_size;
438}
152 439
153our @ISA = Crossfire::Client::Widget::; 440sub find_widget {
441 my ($self, $x, $y) = @_;
154 442
155use SDL::OpenGL; 443 $x -= $self->{x};
444 $y -= $self->{y};
445
446 my $res;
447
448 for (reverse @{ $self->{children} }) {
449 $res = $_->find_widget ($x, $y)
450 and return $res;
451 }
452
453 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
454}
455
456sub _draw {
457 my ($self) = @_;
458
459 $_->draw for @{$self->{children}};
460}
461
462#############################################################################
463
464package CFClient::UI::Bin;
465
466our @ISA = CFClient::UI::Container::;
467
468sub new {
469 my ($class, %arg) = @_;
470
471 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
472
473 $class->SUPER::new (children => [$child], %arg)
474}
156 475
157sub add { 476sub add {
158 my ($self, $chld) = @_; 477 my ($self, $child) = @_;
159 478
160 push @{$self->{childs}}, $chld;
161 @{$self->{childs}} = 479 $self->{children} = [];
162 sort { $a->{z} <=> $b->{z} } 480
163 @{$self->{childs}}; 481 $self->SUPER::add ($child);
164
165 $chld->set_parent ($self);
166} 482}
167 483
168sub remove { 484sub remove {
485 my ($self, $widget) = @_;
486
487 $self->SUPER::remove ($widget);
488
489 $self->{children} = [new CFClient::UI::Empty]
490 unless @{$self->{children}};
491}
492
493sub child { $_[0]->{children}[0] }
494
495sub size_request {
496 $_[0]{children}[0]->size_request
497}
498
499sub size_allocate {
169 my ($self, $chld) = @_; 500 my ($self, $w, $h) = @_;
170 @{$self->{childs}} = 501
171 sort { $a->{z} <=> $b->{z} } 502 $self->{children}[0]->configure (0, 0, $w, $h);
172 grep { $_ && $_ != $_[0] } 503}
173 @{$self->{childs}} 504
505#############################################################################
506
507package CFClient::UI::Window;
508
509our @ISA = CFClient::UI::Bin::;
510
511use CFClient::OpenGL;
512
513sub new {
514 my ($class, %arg) = @_;
515
516 my $self = $class->SUPER::new (%arg);
174} 517}
175 518
176sub update { 519sub update {
177 my ($self) = @_; 520 my ($self) = @_;
178 ::refresh (); 521
522 # we want to do this delayed...
523 $self->render_chld;
524 $self->SUPER::update;
525}
526
527sub render_chld {
528 my ($self) = @_;
529
530 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
531 glClearColor 0, 0, 0, 1;
532 glClear GL_COLOR_BUFFER_BIT;
533 $self->child->draw;
534 };
535}
536
537sub size_allocate {
538 my ($self, $w, $h) = @_;
539
540 $self->child->configure (0, 0, $w, $h);
541
542 $self->render_chld;
179} 543}
180 544
181sub _draw { 545sub _draw {
182 my ($self) = @_; 546 my ($self) = @_;
183 547
184 $_->draw for @{$self->{childs}}; 548 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
234 549
235 my $tex = $self->{texture} 550 my $tex = $self->{texture}
236 or return; 551 or return;
237 552
238 glEnable GL_BLEND; 553 glEnable GL_BLEND;
554 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
555 glEnable GL_TEXTURE_2D;
556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
557
558 $tex->draw_quad (0, 0, $w, $h);
559
560 glDisable GL_BLEND;
561 glDisable GL_TEXTURE_2D;
562}
563
564#############################################################################
565
566package CFClient::UI::ViewPort;
567
568our @ISA = CFClient::UI::Window::;
569
570sub new { die }
571
572sub size_request {
573 my ($self) = @_;
574
575 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
576 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
577
578 @$self{qw(child_w child_h)}
579}
580
581sub _draw {
582 my ($self) = @_;
583
584 $self->{children}[1]->draw;
585}
586
587
588#############################################################################
589
590package CFClient::UI::Frame;
591
592our @ISA = CFClient::UI::Bin::;
593
594use CFClient::OpenGL;
595
596sub new {
597 my $class = shift;
598
599 my $self = $class->SUPER::new (
600 bg => [1, 1, 1, 1],
601 border_bg => [1, 1, 1, 1],
602 border => 0.8,
603 @_
604 );
605
606 $self
607}
608
609sub set_size {
610 my ($self, $w, $h) = @_;
611 $self->{req_w} = $w;
612 $self->{req_h} = $h;
613 $self->check_size;
614}
615
616sub size_request {
617 my ($self) = @_;
618 ($self->{req_w}, $self->{req_h})
619}
620
621sub size_allocate {
622 my ($self, $w, $h) = @_;
623 $self->{w} = $w;
624 $self->{h} = $h;
625 $self->child->configure (0, 0, $w, $h);
626}
627
628sub _draw {
629 my ($self) = @_;
630
631 my ($w, $h) = ($self->{w}, $self->{h});
632
633 glEnable GL_BLEND;
634 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
635 glEnable GL_TEXTURE_2D;
636 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
637
638# glBegin GL_QUADS;
639# glColor 0, 0, 0, 0;
640# glVertex 0 , 0;
641# glVertex 0 , $h;
642# glVertex $w, $h;
643# glVertex $w, 0;
644# glEnd;
645
646
647 $self->child->draw;
648 glDisable GL_BLEND;
649 glDisable GL_TEXTURE_2D;
650}
651
652#############################################################################
653
654package CFClient::UI::FancyFrame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660my @tex =
661 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
662 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
663
664sub new {
665 my $class = shift;
666
667 # TODO: user_x, user_y, overwrite moveto?
668
669 my $self = $class->SUPER::new (
670 bg => [1, 1, 1, 1],
671 border_bg => [1, 1, 1, 1],
672 border => 0.8,
673 can_events => 1,
674 @_
675 );
676
677 $self->{title} &&= new CFClient::UI::Label
678 align => 0,
679 valign => 1,
680 text => $self->{title},
681 fontsize => 1;
682
683 $self
684}
685
686sub border {
687 int $_[0]{border} * $::FONTSIZE
688}
689
690sub size_request {
691 my ($self) = @_;
692
693 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
694
695 my ($w, $h) = $self->SUPER::size_request;
696
697 (
698 $w + $self->border * 2,
699 $h + $self->border * 2,
700 )
701}
702
703sub size_allocate {
704 my ($self, $w, $h) = @_;
705
706 $h -= List::Util::max 0, $self->border * 2;
707 $w -= List::Util::max 0, $self->border * 2;
708
709 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
710 if $self->{title};
711
712 $self->child->configure ($self->border, $self->border, $w, $h);
713}
714
715sub button_down {
716 my ($self, $ev, $x, $y) = @_;
717
718 my $border = $self->border;
719
720 if ($x < $self->{w} && $x >= $self->{w} - $border
721 && $y < $self->{h} && $y >= $self->{h} - $border) {
722
723 my ($ox, $oy) = ($ev->{x}, $ev->{y});
724 my ($bw, $bh) = ($self->{w}, $self->{h});
725
726 $self->{motion} = sub {
727 my ($ev, $x, $y) = @_;
728
729 ($x, $y) = ($ev->{x}, $ev->{y});
730
731 $self->{user_w} = $bw + $x - $ox;
732 $self->{user_h} = $bh + $y - $oy;
733 $self->check_size;
734 };
735
736 } elsif ($x >= 0 && $x < $self->{w}
737 && $y >= 0 && $y < $border) {
738
739 my ($ox, $oy) = ($ev->{x}, $ev->{y});
740 my ($bx, $by) = ($self->{x}, $self->{y});
741
742 $self->{motion} = sub {
743 my ($ev, $x, $y) = @_;
744
745 ($x, $y) = ($ev->{x}, $ev->{y});
746
747 $self->move ($bx + $x - $ox, $by + $y - $oy);
748 $self->update;
749 };
750 }
751}
752
753sub button_up {
754 my ($self, $ev, $x, $y) = @_;
755
756 delete $self->{motion};
757}
758
759sub mouse_motion {
760 my ($self, $ev, $x, $y) = @_;
761
762 $self->{motion}->($ev, $x, $y) if $self->{motion};
763}
764
765sub _draw {
766 my ($self) = @_;
767
768 my ($w, $h ) = ($self->{w}, $self->{h});
769 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
770
771 glEnable GL_BLEND;
772 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239 glEnable GL_TEXTURE_2D; 773 glEnable GL_TEXTURE_2D;
240 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 774 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241 glBindTexture GL_TEXTURE_2D, $tex->{name};
242 775
243 glColor 1, 0, 1; 776 my $border = $self->border;
244 777
245 glBegin GL_QUADS; 778 glColor @{ $self->{border_bg} };
246 glTexCoord 0, 0; glVertex 0, 0; 779 $tex[1]->draw_quad (0, 0, $w, $border);
247 glTexCoord 0, 1; glVertex 0, $h; 780 $tex[3]->draw_quad (0, $border, $border, $ch);
248 glTexCoord 1, 1; glVertex $w, $h; 781 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
249 glTexCoord 1, 0; glVertex $w, 0; 782 $tex[4]->draw_quad (0, $h - $border, $w, $border);
250 glEnd;
251 783
784 my $bg = $tex[0];
785
786 # TODO: repeat texture not scale
787 my $rep_x = $cw / $bg->{w};
788 my $rep_y = $ch / $bg->{h};
789
790 glColor @{ $self->{bg} };
791
792 $bg->{s} = $rep_x;
793 $bg->{t} = $rep_y;
794 $bg->{wrap_mode} = 1;
795 $bg->draw_quad ($border, $border, $cw, $ch);
796
797 glDisable GL_TEXTURE_2D;
252 glDisable GL_BLEND; 798 glDisable GL_BLEND;
253 glDisable GL_TEXTURE_2D;
254}
255 799
256package Crossfire::Client::Widget::Frame; 800 $self->{title}->draw if $self->{title};
801 $self->child->draw;
802}
257 803
258our @ISA = Crossfire::Client::Widget::Container::; 804#############################################################################
259 805
260use SDL::OpenGL; 806package CFClient::UI::Table;
807
808our @ISA = CFClient::UI::Base::;
809
810use List::Util qw(max sum);
811
812use CFClient::OpenGL;
813
814sub new {
815 my $class = shift;
816
817 $class->SUPER::new (
818 col_expand => [],
819 @_
820 )
821}
822
823sub add {
824 my ($self, $x, $y, $child) = @_;
825
826 $child->set_parent ($self);
827 $self->{children}[$y][$x] = $child;
828
829 $child->check_size;
830}
831
832# TODO: move to container class maybe? send childs a signal on removal?
833sub clear {
834 my ($self) = @_;
835
836 delete $self->{children};
837 $self->update;
838}
839
840sub get_wh {
841 my ($self) = @_;
842
843 my (@w, @h);
844
845 for my $y (0 .. $#{$self->{children}}) {
846 my $row = $self->{children}[$y]
847 or next;
848
849 for my $x (0 .. $#$row) {
850 my $widget = $row->[$x]
851 or next;
852 my ($w, $h) = @$widget{qw(req_w req_h)};
853
854 $w[$x] = max $w[$x], $w;
855 $h[$y] = max $h[$y], $h;
856 }
857 }
858
859 (\@w, \@h)
860}
261 861
262sub size_request { 862sub size_request {
263 my ($self) = @_; 863 my ($self) = @_;
264 my $chld = $self->get
265 or return (0, 0);
266 864
267 $chld->move (2, 2); 865 my ($ws, $hs) = $self->get_wh;
268 866
269 map { $_ + 4 } $chld->size_request; 867 (
868 (sum @$ws),
869 (sum @$hs),
870 )
871}
872
873sub size_allocate {
874 my ($self, $w, $h) = @_;
875
876 my ($ws, $hs) = $self->get_wh;
877
878 my $req_w = sum @$ws;
879 my $req_h = sum @$hs;
880
881 # TODO: nicer code && do row_expand
882 my @col_expand = @{$self->{col_expand}};
883 @col_expand = (1) x @$ws unless @col_expand;
884 my $col_expand = (sum @col_expand) || 1;
885
886 # linearly scale sizes
887 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889
890 CFClient::UI::harmonize $ws;
891 CFClient::UI::harmonize $hs;
892
893 my $y;
894
895 for my $r (0 .. $#{$self->{children}}) {
896 my $row = $self->{children}[$r]
897 or next;
898
899 my $x = 0;
900 my $row_h = $hs->[$r];
901
902 for my $c (0 .. $#$row) {
903 my $col_w = $ws->[$c];
904
905 if (my $widget = $row->[$c]) {
906 $widget->configure ($x, $y, $col_w, $row_h);
907 }
908
909 $x += $col_w;
910 }
911
912 $y += $row_h;
913 }
914
915}
916
917sub find_widget {
918 my ($self, $x, $y) = @_;
919
920 $x -= $self->{x};
921 $y -= $self->{y};
922
923 my $res;
924
925 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
926 $res = $_->find_widget ($x, $y)
927 and return $res;
928 }
929
930 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
270} 931}
271 932
272sub _draw { 933sub _draw {
273 my ($self) = @_; 934 my ($self) = @_;
274 935
275 my $chld = $self->get; 936 for (grep $_, @{$self->{children}}) {
276 937 $_->draw for grep $_, @$_;
277 my ($w, $h) = $chld->size_request; 938 }
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 $chld->draw;
288} 939}
289 940
290package Crossfire::Client::Widget::FancyFrame; 941#############################################################################
291 942
292our @ISA = Crossfire::Client::Widget::Frame::; 943package CFClient::UI::HBox;
293 944
294use SDL::OpenGL; 945# TODO: wrap into common Box base class
295 946
296#TODO: implement themed frame
297
298package Crossfire::Client::Widget::Table;
299
300our @ISA = Crossfire::Client::Widget::Container::; 947our @ISA = CFClient::UI::Container::;
301 948
302use SDL::OpenGL; 949sub size_request {
950 my ($self) = @_;
303 951
304sub add { 952 my @alloc = map [$_->size_request], @{$self->{children}};
305 my ($self, $x, $y, $chld) = @_;
306 my $old_chld = $self->{childs}[$y][$x];
307 953
308 $self->{childs}[$y][$x] = $chld; 954 (
309 $chld->set_parent ($self); 955 (List::Util::sum map $_->[0], @alloc),
310 $self->update; 956 (List::Util::max map $_->[1], @alloc),
957 )
311} 958}
312 959
313sub max_row_height { 960sub size_allocate {
314 my ($self, $row) = @_; 961 my ($self, $w, $h) = @_;
315 962
316 my $hs = 0; 963 ($h, $w) = ($w, $h);
317 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 964
318 my $c = $self->{childs}->[$row]->[$xi]; 965 my $children = $self->{children};
319 if ($c) { 966
320 my ($w, $h) = $c->size_request; 967 my @h = map $_->{req_w}, @$children;
321 if ($hs < $h) { $hs = $h } 968
969 my $req_h = List::Util::sum @h;
970
971 if ($req_h > $h) {
972 # ah well, not enough space
973 $_ *= $h / $req_h for @h;
974 } else {
975 my $exp = List::Util::sum map $_->{expand}, @$children;
976 $exp ||= 1;
977
978 for (0 .. $#$children) {
979 my $child = $children->[$_];
980
981 my $alloc_h = $h[$_];
982 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
983 $h[$_] = $alloc_h;
322 } 984 }
323 } 985 }
324 return $hs;
325}
326 986
327sub max_col_width { 987 CFClient::UI::harmonize \@h;
328 my ($self, $col) = @_;
329 988
330 my $ws = 0; 989 my $y = 0;
331 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 990 for (0 .. $#$children) {
332 my $c = ($self->{childs}->[$yi] || [])->[$col]; 991 my $child = $children->[$_];
333 if ($c) { 992 my $h = $h[$_];
334 my ($w, $h) = $c->size_request; 993 $child->configure ($y, 0, $h, $w);
335 if ($ws < $w) { $ws = $w } 994
995 $y += $h;
996 }
997
998 1
999}
1000
1001#############################################################################
1002
1003package CFClient::UI::VBox;
1004
1005# TODO: wrap into common Box base class
1006
1007our @ISA = CFClient::UI::Container::;
1008
1009sub size_request {
1010 my ($self) = @_;
1011
1012 my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014 (
1015 (List::Util::max map $_->[0], @alloc),
1016 (List::Util::sum map $_->[1], @alloc),
1017 )
1018}
1019
1020sub size_allocate {
1021 my ($self, $w, $h) = @_;
1022
1023 my $children = $self->{children};
1024
1025 my @h = map $_->{req_h}, @$children;
1026
1027 my $req_h = List::Util::sum @h;
1028
1029 if ($req_h > $h) {
1030 # ah well, not enough space
1031 $_ *= $h / $req_h for @h;
1032 } else {
1033 my $exp = List::Util::sum map $_->{expand}, @$children;
1034 $exp ||= 1;
1035
1036 for (0 .. $#$children) {
1037 my $child = $children->[$_];
1038
1039 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
336 } 1040 }
337 } 1041 }
338 return $ws;
339}
340 1042
341sub size_request { 1043 CFClient::UI::harmonize \@h;
342 my ($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 1044
364 my $y = 0; 1045 my $y = 0;
365 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1046 for (0 .. $#$children) {
1047 my $child = $children->[$_];
366 my $x = 0; 1048 my $h = $h[$_];
1049 $child->configure (0, $y, $w, $h);
367 1050
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; 1051 $y += $h;
418 } 1052 }
419}
420 1053
421package Crossfire::Client::Widget::Label; 1054 1
1055}
422 1056
423our @ISA = Crossfire::Client::Widget::; 1057#############################################################################
424 1058
425use SDL::OpenGL; 1059package CFClient::UI::Label;
1060
1061our @ISA = CFClient::UI::Base::;
1062
1063use CFClient::OpenGL;
426 1064
427sub new { 1065sub new {
428 my ($class, $x, $y, $z, $height, $text) = @_; 1066 my ($class, %arg) = @_;
429 1067
430 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 1068 my $self = $class->SUPER::new (
1069 fg => [1, 1, 1],
1070 fontsize => 1,
1071 text => "",
1072 align => -1,
1073 valign => -1,
1074 padding => 2,
1075 layout => new CFClient::Layout,
1076 can_events => 0,
1077 %arg
1078 );
431 1079
432 $self->set_text ($text); 1080 if (exists $self->{template}) {
1081 my $layout = new CFClient::Layout;
1082 $layout->set_text (delete $self->{template});
1083 $self->{template} = $layout;
1084 }
1085
1086 $self->set_text (delete $self->{text}) if exists $self->{text};
1087 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
433 1088
434 $self 1089 $self
1090}
1091
1092sub escape_text {
1093 local $_ = $_[1];
1094
1095 s/&/&amp;/g;
1096 s/>/&gt;/g;
1097 s/</&lt;/g;
1098
1099 $_[1]
435} 1100}
436 1101
437sub set_text { 1102sub set_text {
438 my ($self, $text) = @_; 1103 my ($self, $text) = @_;
439 1104
1105 $self->{layout}->set_text ($text);
1106
1107 delete $self->{texture};
1108 $self->check_size;
1109 $self->update;
1110}
1111
1112sub set_markup {
1113 my ($self, $markup) = @_;
1114
1115 $self->{layout}->set_markup ($markup);
1116
1117 delete $self->{texture};
1118 $self->check_size;
1119 $self->update;
1120}
1121
1122sub size_request {
1123 my ($self) = @_;
1124
1125 $self->{layout}->set_width;
1126 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127
1128 my ($w, $h) = $self->{layout}->size;
1129
1130 if (exists $self->{template}) {
1131 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132
1133 my ($w2, $h2) = $self->{template}->size;
1134
1135 $w = List::Util::max $w, $w2;
1136 $h = List::Util::max $h, $h2;
1137 }
1138
1139 (
1140 $w + $self->{padding} * 2,
1141 $h + $self->{padding} * 2,
1142 )
1143}
1144
1145sub size_allocate {
1146 my ($self, $w, $h) = @_;
1147
1148 delete $self->{texture};
1149}
1150
1151sub set_fontsize {
1152 my ($self, $fontsize) = @_;
1153
1154 $self->{fontsize} = $fontsize;
1155 $self->check_size;
1156}
1157
1158sub _draw {
1159 my ($self) = @_;
1160
1161 my $tex = $self->{texture} ||= do {
1162 $self->{layout}->set_width ($self->{w});
1163 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1164 new_from_layout CFClient::Texture $self->{layout}
1165 };
1166
1167 glEnable GL_BLEND;
1168 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1169 glEnable GL_TEXTURE_2D;
1170 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1171
1172 glColor @{$self->{fg}};
1173
1174 $self->{ox} = int (
1175 $self->{align} < 0 ? $self->{padding}
1176 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1177 : ($self->{w} - $tex->{w}) * 0.5
1178 );
1179
1180 $self->{oy} = int (
1181 $self->{valign} < 0 ? $self->{padding}
1182 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1183 : ($self->{h} - $tex->{h}) * 0.5
1184 );
1185
1186 $tex->draw_quad ($self->{ox}, $self->{oy});
1187
1188 glDisable GL_TEXTURE_2D;
1189 glDisable GL_BLEND;
1190}
1191
1192#############################################################################
1193
1194package CFClient::UI::EntryBase;
1195
1196our @ISA = CFClient::UI::Label::;
1197
1198use CFClient::OpenGL;
1199
1200sub new {
1201 my $class = shift;
1202
1203 $class->SUPER::new (
1204 fg => [1, 1, 1],
1205 bg => [0, 0, 0, 0.2],
1206 active_bg => [1, 1, 1, 0.5],
1207 active_fg => [0, 0, 0],
1208 can_hover => 1,
1209 can_focus => 1,
1210 valign => 0,
1211 can_events => 1,
1212 @_
1213 )
1214}
1215
1216sub _set_text {
1217 my ($self, $text) = @_;
1218
1219 delete $self->{cur_h};
1220
1221 return if $self->{text} eq $text;
1222
1223 delete $self->{texture};
1224
1225 $self->{last_activity} = $::NOW;
440 $self->{text} = $text; 1226 $self->{text} = $text;
441 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
442 1227
1228 $text =~ s/./*/g if $self->{hidden};
1229 $self->{layout}->set_text ("$text ");
1230
1231 $self->emit (changed => $self->{text});
1232}
1233
1234sub get_text {
1235 $_[0]{text}
1236}
1237
1238sub size_request {
1239 my ($self) = @_;
1240
1241 my ($w, $h) = $self->SUPER::size_request;
1242
1243 ($w + 1, $h) # add 1 for cursor
1244}
1245
1246sub size_allocate {
1247 my ($self, $w, $h) = @_;
1248
1249 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1250}
1251
1252sub set_text {
1253 my ($self, $text) = @_;
1254
1255 $self->{cursor} = length $text;
1256 $self->_set_text ($text);
443 $self->update; 1257 $self->update;
444} 1258}
445 1259
446sub get_text { 1260sub key_down {
447 my ($self, $text) = @_; 1261 my ($self, $ev) = @_;
448 1262
449 $self->{text} 1263 my $mod = $ev->{mod};
1264 my $sym = $ev->{sym};
1265 my $uni = $ev->{unicode};
1266
1267 my $text = $self->get_text;
1268
1269 if ($sym == 8) {
1270 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271 } elsif ($sym == 127) {
1272 substr $text, $self->{cursor}, 1, "";
1273 } elsif ($sym == CFClient::SDLK_LEFT) {
1274 --$self->{cursor} if $self->{cursor};
1275 } elsif ($sym == CFClient::SDLK_RIGHT) {
1276 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1277 } elsif ($sym == CFClient::SDLK_HOME) {
1278 $self->{cursor} = 0;
1279 } elsif ($sym == CFClient::SDLK_END) {
1280 $self->{cursor} = length $text;
1281 } elsif ($sym == 27) {
1282 $self->emit ('escape');
1283 } elsif ($uni) {
1284 substr $text, $self->{cursor}++, 0, chr $uni;
1285 }
1286
1287 $self->_set_text ($text);
1288 $self->update;
1289}
1290
1291sub focus_in {
1292 my ($self) = @_;
1293
1294 $self->{last_activity} = $::NOW;
1295
1296 $self->SUPER::focus_in;
1297}
1298
1299sub button_down {
1300 my ($self, $ev, $x, $y) = @_;
1301
1302 $self->SUPER::button_down ($ev, $x, $y);
1303
1304 my $idx = $self->{layout}->xy_to_index ($x, $y);
1305
1306 # byte-index to char-index
1307 my $text = $self->{text};
1308 utf8::encode $text;
1309 $self->{cursor} = length substr $text, 0, $idx;
1310
1311 $self->_set_text ($self->{text});
1312 $self->update;
1313}
1314
1315sub mouse_motion {
1316 my ($self, $ev, $x, $y) = @_;
1317# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1318}
1319
1320sub _draw {
1321 my ($self) = @_;
1322
1323 local $self->{fg} = $self->{fg};
1324
1325 if ($FOCUS == $self) {
1326 glColor @{$self->{active_bg}};
1327 $self->{fg} = $self->{active_fg};
1328 } else {
1329 glColor @{$self->{bg}};
1330 }
1331
1332 glEnable GL_BLEND;
1333 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1334 glBegin GL_QUADS;
1335 glVertex 0 , 0;
1336 glVertex 0 , $self->{h};
1337 glVertex $self->{w}, $self->{h};
1338 glVertex $self->{w}, 0;
1339 glEnd;
1340 glDisable GL_BLEND;
1341
1342 $self->SUPER::_draw;
1343
1344 #TODO: force update every cursor change :(
1345 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1346
1347 unless (exists $self->{cur_h}) {
1348 my $text = substr $self->{text}, 0, $self->{cursor};
1349 utf8::encode $text;
1350
1351 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352 }
1353
1354 glColor @{$self->{fg}};
1355 glBegin GL_LINES;
1356 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1357 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358 glEnd;
1359 }
1360}
1361
1362package CFClient::UI::Entry;
1363
1364our @ISA = CFClient::UI::EntryBase::;
1365
1366use CFClient::OpenGL;
1367
1368sub key_down {
1369 my ($self, $ev) = @_;
1370
1371 my $sym = $ev->{sym};
1372
1373 if ($sym == 13) {
1374 $self->emit (activate => $self->get_text);
1375 $self->update;
1376
1377 } else {
1378 $self->SUPER::key_down ($ev);
1379 }
1380
1381}
1382
1383#############################################################################
1384
1385package CFClient::UI::Button;
1386
1387our @ISA = CFClient::UI::Label::;
1388
1389use CFClient::OpenGL;
1390
1391my @tex =
1392 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1393 qw(b1_button_active.png);
1394
1395sub new {
1396 my $class = shift;
1397
1398 $class->SUPER::new (
1399 padding => 4,
1400 fg => [1, 1, 1],
1401 bg => [1, 1, 1, 0.2],
1402 active_fg => [0, 0, 1],
1403 can_hover => 1,
1404 align => 0,
1405 valign => 0,
1406 can_events => 1,
1407 @_
1408 )
1409}
1410
1411sub button_up {
1412 my ($self, $ev, $x, $y) = @_;
1413
1414 if ($x >= 0 && $x < $self->{w}
1415 && $y >= 0 && $y < $self->{h}) {
1416 $self->emit ("activate");
1417 }
1418}
1419
1420sub _draw {
1421 my ($self) = @_;
1422
1423 local $self->{fg} = $self->{fg};
1424
1425 if ($GRAB == $self) {
1426 $self->{fg} = $self->{active_fg};
1427 }
1428
1429 glEnable GL_BLEND;
1430 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1431 glEnable GL_TEXTURE_2D;
1432 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433 glColor 0, 0, 0, 1;
1434
1435 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1436
1437 glDisable GL_TEXTURE_2D;
1438 glDisable GL_BLEND;
1439
1440 $self->SUPER::_draw;
1441}
1442
1443#############################################################################
1444
1445package CFClient::UI::CheckBox;
1446
1447our @ISA = CFClient::UI::DrawBG::;
1448
1449my @tex =
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1451 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452
1453use CFClient::OpenGL;
1454
1455sub new {
1456 my $class = shift;
1457
1458 $class->SUPER::new (
1459 padding => 2,
1460 fg => [1, 1, 1],
1461 active_fg => [1, 1, 0],
1462 state => 0,
1463 can_hover => 1,
1464 @_
1465 )
450} 1466}
451 1467
452sub size_request { 1468sub size_request {
453 my ($self) = @_; 1469 my ($self) = @_;
454 1470
1471 ($self->{padding} * 2 + 6) x 2
1472}
1473
1474sub button_down {
1475 my ($self, $ev, $x, $y) = @_;
1476
1477 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1478 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1479 $self->{state} = !$self->{state};
1480 $self->emit (changed => $self->{state});
455 ( 1481 }
456 $self->{texture}{width},
457 $self->{texture}{height},
458 )
459} 1482}
460 1483
461sub _draw { 1484sub _draw {
462 my ($self) = @_; 1485 my ($self) = @_;
463 1486
464 my $tex = $self->{texture}; 1487 $self->SUPER::_draw;
1488
1489 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1490
1491 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1492
1493 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
465 1494
466 glEnable GL_BLEND; 1495 glEnable GL_BLEND;
467 glEnable GL_TEXTURE_2D; 1496 glEnable GL_TEXTURE_2D;
468 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1497 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1498
1499 my $tex = $self->{state} ? $tex[1] : $tex[0];
1500
1501 $tex->draw_quad (0, 0, $s, $s);
1502
1503 glDisable GL_TEXTURE_2D;
1504 glDisable GL_BLEND;
1505}
1506
1507#############################################################################
1508
1509package CFClient::UI::Image;
1510
1511our @ISA = CFClient::UI::Base::;
1512
1513use CFClient::OpenGL;
1514use Carp qw/confess/;
1515
1516our %loaded_images;
1517
1518sub new {
1519 my $class = shift;
1520
1521 my $self = $class->SUPER::new (can_events => 0, @_);
1522
1523 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1524
1525 $loaded_images{$self->{image}} ||=
1526 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1527
1528 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1529
1530 Scalar::Util::weaken $loaded_images{$self->{image}};
1531
1532 $self->{aspect} = $tex->{w} / $tex->{h};
1533
1534 $self
1535}
1536
1537sub size_request {
1538 my ($self) = @_;
1539
1540 ($self->{tex}->{w}, $self->{tex}->{h})
1541}
1542
1543sub _draw {
1544 my ($self) = @_;
1545
1546 my $tex = $self->{tex};
1547
1548 my ($w, $h) = ($self->{w}, $self->{h});
1549
1550 if ($self->{rot90}) {
1551 glRotate 90, 0, 0, 1;
1552 glTranslate 0, -$self->{w}, 0;
1553
1554 ($w, $h) = ($h, $w);
1555 }
1556
1557 glEnable GL_BLEND;
1558 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559 glEnable GL_TEXTURE_2D;
469 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
470 glBindTexture GL_TEXTURE_2D, $tex->{name};
471 1561
472 glColor 1, 1, 1, 0.8; 1562 $tex->draw_quad (0, 0, $w, $h);
473
474 glBegin GL_QUADS;
475 glTexCoord 0, 0; glVertex 0 , 0;
476 glTexCoord 0, 1; glVertex 0 , $tex->{height};
477 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
478 glTexCoord 1, 0; glVertex $tex->{width}, 0;
479 glEnd;
480 1563
481 glDisable GL_BLEND; 1564 glDisable GL_BLEND;
482 glDisable GL_TEXTURE_2D; 1565 glDisable GL_TEXTURE_2D;
483} 1566}
484 1567
485package Crossfire::Client::Widget::TextEntry; 1568#############################################################################
486 1569
487our @ISA = Crossfire::Client::Widget::Label::; 1570package CFClient::UI::VGauge;
488 1571
489use SDL; 1572our @ISA = CFClient::UI::Base::;
490use SDL::OpenGL;
491 1573
492sub key_down { 1574use CFClient::OpenGL;
493 my ($self, $ev) = @_;
494 1575
495 my $mod = $ev->key_mod; 1576my %tex = (
496 my $sym = $ev->key_sym; 1577 food => [
1578 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1579 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580 ],
1581 grace => [
1582 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1583 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1584 ],
1585 hp => [
1586 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1587 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588 ],
1589 mana => [
1590 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1591 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1592 ],
1593);
497 1594
498 $ev->set_unicode (1); 1595# eg. VGauge->new (gauge => 'food'), default gauge: food
499 my $uni = $ev->key_unicode;
500
501 my $text = $self->get_text;
502
503 if ($sym == SDLK_BACKSPACE) {
504 substr $text, -1, 1, '';
505
506 } elsif ($uni) {
507 $text .= chr $uni;
508 }
509 $self->set_text ($text);
510}
511
512
513# XXX: TextView isn't neccessary with pango multiline text rendering
514package Crossfire::Client::Widget::TextView;
515
516use strict;
517
518our @ISA = qw/Crossfire::Client::Widget/;
519
520use SDL::OpenGL;
521use SDL::OpenGL::Constants;
522
523sub new { 1596sub new {
524 my ($class, $text, $h) = @_; 1597 my $class = shift;
1598
525 my $self = $class->SUPER::new (); 1599 my $self = $class->SUPER::new (
1600 type => 'food',
1601 @_
1602 );
526 1603
527 $self->{txt_height} = $h; 1604 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
528 @{$self->{lines}} = split /\r?\n/, $text;
529 1605
530 for (split /\r?\n/, $text) {
531 $self->add_line ($_);
532 }
533 $self 1606 $self
534} 1607}
535 1608
536#sub render_lines {
537# my ($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, $self->{txt_height};
553}
554
555sub size_request { 1609sub size_request {
556 my ($self) = @_; 1610 my ($self) = @_;
557 1611
558 my $w = 0; 1612 #my $tex = $tex{$self->{type}}[0];
559 my $h = 0; 1613 #@$tex{qw(w h)}
560 1614 (0, 0)
561 for (@{$self->{txt_lines}}) {
562 if ($w < $_->{width}) { $w = $_->{width} }
563 $h += $_->{height};
564 }
565
566 return ($w, $h);
567} 1615}
568 1616
569sub draw_line { 1617sub set_max {
570 my ($self, $tex, $y) = @_; 1618 my ($self, $max) = @_;
571 1619
1620 $self->{max_val} = $max;
1621}
1622
1623sub set_value {
1624 my ($self, $val, $max) = @_;
1625
1626 $self->set_max ($max)
1627 if defined $max;
1628
1629 $max = $self->{max_val};
1630 $self->{val} = $val;
1631
1632 $self->update;
1633}
1634
1635sub _draw {
1636 my ($self) = @_;
1637
1638 my $tex = $tex{$self->{type}};
1639
1640 my ($w, $h) = ($self->{w}, $self->{h});
1641
1642 if ($self->{vertical}) {
1643 glRotate 90, 0, 0, 1;
1644 glTranslate 0, -$self->{w}, 0;
1645
1646 ($w, $h) = ($h, $w);
1647 }
1648
1649 my $ycut = $self->{val} / ($self->{max_val} || 1);
1650 $ycut = 1 if $self->{val} > $self->{max_val};
1651
1652 my $t1 = $tex->[0];
1653 my $t2 = $tex->[1];
1654
1655 glEnable GL_BLEND;
1656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1657 glEnable GL_TEXTURE_2D;
1658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659
1660 my $h1 = $self->{h} - $ycut * $self->{h};
1661 my $h2 = $ycut * $self->{h};
1662
572 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1663 glBindTexture GL_TEXTURE_2D, $t1->{name};
573
574 glColor 1, 0, 1;
575
576 glBegin GL_QUADS; 1664 glBegin GL_QUADS;
577 glTexCoord 0, 0; glVertex 0 , $y; 1665 glTexCoord 0 , 0; glVertex 0 , 0;
578 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height}; 1666 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
579 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height}; 1667 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
580 glTexCoord 1, 0; glVertex $tex->{width}, $y; 1668 glTexCoord $t1->{s}, 0; glVertex $w, 0;
581 glEnd; 1669 glEnd;
582}
583 1670
584sub _draw { 1671 glBindTexture GL_TEXTURE_2D, $t2->{name};
585 my ($self) = @_; 1672 glBegin GL_QUADS;
586 1673 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
587 glEnable GL_BLEND; 1674 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
588 glEnable GL_TEXTURE_2D; 1675 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
589 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL; 1676 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
590 1677 glEnd;
591 my $l = 0;
592 for (@{$self->{txt_lines}}) {
593 $self->draw_line ($_, $l);
594 $l += $_->{height};
595 }
596 1678
597 glDisable GL_BLEND; 1679 glDisable GL_BLEND;
598 glDisable GL_TEXTURE_2D; 1680 glDisable GL_TEXTURE_2D;
599} 1681}
600 1682
601package Crossfire::Client::Widget::MapWidget; 1683#############################################################################
1684
1685package CFClient::UI::Gauge;
1686
1687our @ISA = CFClient::UI::VBox::;
1688
1689sub new {
1690 my ($class, %arg) = shift;
1691
1692 my $self = $class->SUPER::new (
1693 @_,
1694 );
1695
1696 $self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
1697 $self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
1698 $self->add ($self->{value});
1699 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1700 $self->add ($self->{max});
1701
1702 $self
1703}
1704
1705sub size_request {
1706 my ($self) = @_;
1707 (($self->{max}->size_request)[0], 0)
1708}
1709
1710sub set_fontsize {
1711 my ($self, $fsize) = @_;
1712
1713 $self->{value}->set_fontsize ($fsize);
1714 $self->{max} ->set_fontsize ($fsize);
1715}
1716
1717sub set_value {
1718 my ($self, $val, $max) = @_;
1719
1720 $self->set_max ($max)
1721 if defined $max;
1722
1723 $self->{gauge}->set_value ($val, $max);
1724 $self->{value}->set_text ($val);
1725}
1726
1727sub set_max {
1728 my ($self, $max) = @_;
1729
1730 $self->{gauge}->set_max ($max);
1731 $self->{max}->set_text ($max);
1732}
1733
1734#############################################################################
1735
1736package CFClient::UI::Slider;
602 1737
603use strict; 1738use strict;
604 1739
605use List::Util qw(min max); 1740use CFClient::OpenGL;
606 1741
607use SDL; 1742our @ISA = CFClient::UI::DrawBG::;
608use SDL::OpenGL;
609use SDL::OpenGL::Constants;
610 1743
611our @ISA = Crossfire::Client::Widget::; 1744my @tex =
1745 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1746 qw(s1_slider.png s1_slider_bg.png);
612 1747
613sub key_down { 1748sub new {
614 print "MAPKEYDOWN\n"; 1749 my $class = shift;
615}
616 1750
617sub key_up { 1751 # range [value, low, high, page]
1752
1753 # TODO: 0-width page
1754 # TODO: req_w/h are wrong with vertical
1755 # TODO: calculations are off
1756 my $self = $class->SUPER::new (
1757 fg => [1, 1, 1],
1758 active_fg => [0, 0, 0],
1759 range => [0, 0, 100, 10],
1760 req_w => 20,
1761 req_h => 20,
1762 vertical => 0,
1763 can_hover => 1,
1764 inner_pad => 5,
1765 @_
1766 );
1767
1768 $self
1769}
1770
1771sub size_request {
1772 my ($self) = @_;
1773
1774 my $w = $self->{req_w};
1775 my $h = $self->{req_h};
1776
1777 $self->{vertical} ? ($h, $w) : ($w, $h)
1778}
1779
1780sub button_down {
1781 my ($self, $ev, $x, $y) = @_;
1782
1783 $self->SUPER::button_down ($ev, $x, $y);
1784 $self->mouse_motion ($ev, $x, $y);
1785}
1786
1787sub mouse_motion {
1788 my ($self, $ev, $x, $y) = @_;
1789
1790 if ($GRAB == $self) {
1791 my ($value, $lo, $hi, $page) = @{$self->{range}};
1792
1793 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1794
1795 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1796 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1797
1798 $x -= $inner_pad_px; # substract the padding
1799 $x = $x * ($hi - $lo) / $inner_w + $lo;
1800 $x = $lo if $x < $lo;
1801 $x = $hi - $page if $x > $hi - $page;
1802 $self->{range}[0] = $x;
1803
1804 $self->emit (changed => $x);
1805 $self->update;
1806 }
1807}
1808
1809# the inner_* stuff is for generating a padding for the slider handle,
1810# so that the handle doesn't leave the texture. This calculation isn't 100%
1811# correct propably, but it does the job for now
1812sub _calc_inner_pad_px {
1813 my ($self, $w) = @_;
1814 ($w / 100) * $self->{inner_pad} # % to pixels
618} 1815}
619 1816
620sub _draw { 1817sub _draw {
621 my ($self) = @_; 1818 my ($self) = @_;
622 1819
623 my $mx = $::CONN->{mapx}; 1820 $self->SUPER::_draw ();
624 my $my = $::CONN->{mapy};
625 1821
626 my $map = $::CONN->{map}; 1822 my ($w, $h) = @$self{qw(w h)};
627 1823
628 my ($xofs, $yofs); 1824 if ($self->{vertical}) {
1825 # draw a vertical slider like a rotated horizontal slider
1826
1827 glRotate 90, 0, 0, 1;
1828 glTranslate 0, -$self->{w}, 0;
629 1829
630 my $sw = 1 + int $::WIDTH / 32; 1830 ($w, $h) = ($h, $w);
631 my $sh = 1 + int $::HEIGHT / 32; 1831 }
632 1832
633 if ($::CONN->{mapw} > $sw) { 1833 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
634 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; 1834 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835
1836 my ($value, $lo, $hi, $page) = @{$self->{range}};
1837
1838 $hi = $value + 1 if $lo == $hi;
1839
1840 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1841 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1842
1843 $page = int $page * $inner_w / ($hi - $lo);
1844 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1845
1846 $w -= $page;
1847 $page &= ~1;
1848 glTranslate $page * 0.5, 0, 0;
1849 $page ||= 2;
1850
1851 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1852 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1853
1854 glEnable GL_BLEND;
1855 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1856 glEnable GL_TEXTURE_2D;
1857 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858
1859 # draw background
1860 $tex[1]->draw_quad (0, 0, $w, $h);
1861
1862 # draw handle
1863 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1864
1865 glDisable GL_BLEND;
1866 glDisable GL_TEXTURE_2D;
1867}
1868
1869#############################################################################
1870
1871package CFClient::UI::TextView;
1872
1873our @ISA = CFClient::UI::HBox::;
1874
1875use CFClient::OpenGL;
1876
1877sub new {
1878 my $class = shift;
1879
1880 my $self = $class->SUPER::new (
1881 fontsize => 1,
1882 @_,
1883
1884 layout => (new CFClient::Layout),
1885 par => [],
1886 height => 0,
1887 children => [
1888 (new CFClient::UI::Empty expand => 1),
1889 (new CFClient::UI::Slider vertical => 1),
1890 ],
1891 );
1892
1893 $self->{children}[1]->connect (changed => sub {
1894 $self->update;
1895 });
1896
1897 $self
1898}
1899
1900sub set_fontsize {
1901 my ($self, $fontsize) = @_;
1902
1903 $self->{fontsize} = $fontsize;
1904 $self->reflow;
1905}
1906
1907sub text_height {
1908 my ($self, $text) = @_;
1909
1910 my $layout = $self->{layout};
1911
1912 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913 $layout->set_width ($self->{w});
1914 $layout->set_text ($text);
1915
1916 ($layout->size)[1]
1917}
1918
1919sub reflow {
1920 my ($self) = @_;
1921
1922 $self->{need_reflow}++;
1923 $self->update;
1924}
1925
1926sub size_allocate {
1927 my ($self, $w, $h) = @_;
1928
1929 $self->SUPER::size_allocate ($w, $h);
1930
1931 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1932 $self->{layout}->set_width ($self->{children}[0]{w});
1933
1934 $self->reflow;
1935}
1936
1937sub add_paragraph {
1938 my ($self, $color, $text) = @_;
1939
1940 #TODO: intelligently "reformat" paragraph
1941
1942 my $height = $self->text_height ($text);
1943
1944 $self->{height} += $height;
1945
1946 push @{$self->{par}}, [$height, $color, $text];
1947
1948 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1949 $self->{children}[1]->update;
1950}
1951
1952sub update {
1953 my ($self) = @_;
1954
1955 $self->SUPER::update;
1956
1957 return unless $self->{h} > 0;
1958
1959 delete $self->{texture};
1960
1961 $ROOT->on_refresh ($self, sub {
1962 if (delete $self->{need_reflow}) {
1963 my $height = 0;
1964
1965 $height += $_->[0] = $self->text_height ($_->[2])
1966 for @{$self->{par}};
1967
1968 $self->{height} = $height;
1969
1970 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1971
1972 delete $self->{texture};
1973 }
1974
1975 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1976 glClearColor 0, 0, 0, 1;
1977 glClear GL_COLOR_BUFFER_BIT;
1978
1979 glEnable GL_BLEND;
1980 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1981 glEnable GL_TEXTURE_2D;
1982 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983
1984 my $top = int $self->{children}[1]{range}[0];
1985
1986 my $y0 = $top;
1987 my $y1 = $top + $self->{h};
1988
1989 my $y = 0;
1990
1991 my $layout = $self->{layout};
1992
1993 for my $par (@{$self->{par}}) {
1994 my $h = $par->[0];
1995
1996 if ($y0 < $y + $h && $y < $y1) {
1997 $layout->set_text ($par->[2]);
1998
1999 glColor @{ $par->[1] };
2000 my ($W, $H) = $layout->size;
2001 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2002 }
2003
2004 $y += $h;
2005 }
2006
2007 glDisable GL_TEXTURE_2D;
2008 glDisable GL_BLEND;
2009 };
2010 });
2011}
2012
2013sub _draw {
2014 my ($self) = @_;
2015
2016 if ($self->{texture}) {
2017 glEnable GL_TEXTURE_2D;
2018 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
2020 glDisable GL_TEXTURE_2D;
2021 }
2022
2023 $self->{children}[1]->draw;
2024
2025}
2026
2027#############################################################################
2028
2029package CFClient::UI::Animator;
2030
2031use CFClient::OpenGL;
2032
2033our @ISA = CFClient::UI::Bin::;
2034
2035sub moveto {
2036 my ($self, $x, $y) = @_;
2037
2038 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2039 $self->{speed} = 0.001;
2040 $self->{time} = 1;
2041
2042 ::animation_start $self;
2043}
2044
2045sub animate {
2046 my ($self, $interval) = @_;
2047
2048 $self->{time} -= $interval * $self->{speed};
2049 if ($self->{time} <= 0) {
2050 $self->{time} = 0;
2051 ::animation_stop $self;
2052 }
2053
2054 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2055
2056 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2057 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2058}
2059
2060sub _draw {
2061 my ($self) = @_;
2062
2063 glPushMatrix;
2064 glRotate $self->{time} * 1000, 0, 1, 0;
2065 $self->{children}[0]->draw;
2066 glPopMatrix;
2067}
2068
2069#############################################################################
2070
2071package CFClient::UI::Flopper;
2072
2073our @ISA = CFClient::UI::Button::;
2074
2075sub new {
2076 my $class = shift;
2077
2078 my $self = $class->SUPER::new (
2079 state => 0,
2080 connect_activate => \&toggle_flopper,
2081 can_events => 1,
2082 @_
2083 );
2084
2085 if ($self->{state}) {
2086 $self->{state} = 0;
2087 $self->toggle_flopper;
2088 }
2089
2090 $self
2091}
2092
2093sub toggle_flopper {
2094 my ($self) = @_;
2095
2096 # TODO: use animation
2097 if ($self->{state} = !$self->{state}) {
2098 $CFClient::UI::ROOT->add ($self->{other});
2099 $self->{other}->move ($self->coord2global (0, $self->{h}));
2100 $self->emit ("open");
635 } else { 2101 } else {
636 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 2102 $CFClient::UI::ROOT->remove ($self->{other});
2103 $self->emit ("close");
637 } 2104 }
638 2105
639 if ($::CONN->{maph} > $sh) { 2106 $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, $py;
678 glEnd;
679 }
680 }
681 }
682
683 glDisable GL_TEXTURE_2D;
684 glDisable GL_BLEND;
685} 2107}
686 2108
687my %DIR = ( 2109#############################################################################
688 SDLK_KP8, [1, "north"],
689 SDLK_KP9, [2, "northeast"],
690 SDLK_KP6, [3, "east"],
691 SDLK_KP3, [4, "southeast"],
692 SDLK_KP2, [5, "south"],
693 SDLK_KP1, [6, "southwest"],
694 SDLK_KP4, [7, "west"],
695 SDLK_KP7, [8, "northwest"],
696 2110
697 SDLK_UP, [1, "north"], 2111package CFClient::UI::Root;
698 SDLK_RIGHT, [3, "east"],
699 SDLK_DOWN, [5, "south"],
700 SDLK_LEFT, [7, "west"],
701);
702 2112
703sub key_down { 2113our @ISA = CFClient::UI::Container::;
2114
2115use CFClient::OpenGL;
2116
2117sub check_size {
704 my ($self, $ev) = @_; 2118 my ($self) = @_;
705 2119
706 my $mod = $ev->key_mod; 2120 $self->configure (0, 0, $::WIDTH, $::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} 2121}
723 2122
724sub key_up { 2123sub size_request {
2124 ($::WIDTH, $::HEIGHT)
2125}
2126
2127sub configure {
2128 my ($self, $x, $y, $w, $h) = @_;
2129
2130 $self->SUPER::configure ($x, $y, $w, $h);
2131
2132 for my $child (@{$self->{children}}) {
2133 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134
2135 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2136 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2137 $child->configure ($X, $Y, $W,$H);
2138 }
2139}
2140
2141sub _topleft {
2142 my ($self, $x, $y) = @_;
2143
2144 ($x, $y)
2145}
2146
2147sub update {
725 my ($self, $ev) = @_; 2148 my ($self) = @_;
726 2149
727 my $mod = $ev->key_mod; 2150 $self->check_size;
728 my $sym = $ev->key_sym; 2151 ::refresh ();
729
730 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
731 $::CONN->send ("command fire_stop");
732 }
733 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
734 $::CONN->send ("command run_stop");
735 }
736} 2152}
737 2153
7381; 2154sub add {
2155 my ($self, $child) = @_;
739 2156
2157 # integerize window positions
2158 $child->{x} = int $child->{x};
2159 $child->{y} = int $child->{y};
2160
2161 $self->SUPER::add ($child);
2162}
2163
2164sub on_refresh {
2165 my ($self, $id, $cb) = @_;
2166
2167 $self->{refresh_hook}{$id} = $cb;
2168}
2169
2170sub draw {
2171 my ($self) = @_;
2172
2173 while (my $rcb = delete $self->{refresh_hook}) {
2174 $_->() for values %$rcb;
2175 }
2176
2177 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179 glClear GL_COLOR_BUFFER_BIT;
2180
2181 glMatrixMode GL_PROJECTION;
2182 glLoadIdentity;
2183 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2184 glMatrixMode GL_MODELVIEW;
2185 glLoadIdentity;
2186
2187 $self->_draw;
2188}
2189
2190#############################################################################
2191
2192package CFClient::UI;
2193
2194$ROOT = new CFClient::UI::Root;
2195
21961
2197

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