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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.24 by root, Sat Apr 8 20:25:26 2006 UTC vs.
Revision 1.131 by root, Tue Apr 18 02:04:23 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
13our $BUTTON_STATE;
14
15# class methods for events
16sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS;
18}
19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
24sub feed_sdl_button_down_event {
25 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
27
28 if (!$BUTTON_STATE) {
29 my $widget = $ROOT->find_widget ($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 $GRAB;
38}
39
40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_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->motion_x, $ev->motion_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;
6 91
7use SDL::OpenGL; 92use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9
10our $FOCUS; # the widget with current focus
11our @ACTIVE_WIDGETS;
12
13# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
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 w => -1,
102 h => -1,
103 @_
104 }, $class;
24 105
25sub activate { 106 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 107 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 108 $self->connect ($1 => delete $self->{$_});
28} 109 }
110 }
29 111
30sub deactivate { 112 $self
31 @ACTIVE_WIDGETS =
32 sort { $a->{z} <=> $b->{z} }
33 grep { $_ && $_ != $_[0] }
34 @ACTIVE_WIDGETS;
35} 113}
36 114
37sub move { 115sub move {
38 my ($self, $x, $y, $z) = @_; 116 my ($self, $x, $y, $z) = @_;
117
118 $self->{x} = int $x;
119 $self->{y} = int $y;
120 $self->{z} = $z if defined $z;
121
122 $self->update;
123}
124
125sub needs_redraw {
126 0
127}
128
129sub size_request {
130 require Carp;
131 Carp::confess "size_request is abtract";
132}
133
134sub configure {
135 my ($self, $x, $y, $w, $h) = @_;
136
39 $self->{x} = $x; 137 $self->{x} = $x;
40 $self->{y} = $y; 138 $self->{y} = $y;
41 $self->{z} = $z if defined $z;
42}
43 139
44sub needs_redraw { 140 return unless $self->{w} != $w || $self->{h} != $h;
45 0
46}
47 141
48sub size_request { 142 $self->{w} = $w;
49 die "size_request is abtract"; 143 $self->{h} = $h;
144
145 $self->size_allocate ($w, $h);
146}
147
148sub size_allocate {
149 # nothing to be done
150}
151
152# return top left coordinates
153sub _topleft {
154 my ($self, $x, $y) = @_;
155
156 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
157}
158
159# translate global coordinates to local coordinate system
160sub coord2local {
161 my ($self, $x, $y) = @_;
162
163 my ($X, $Y) = $self->_topleft;
164 ($x - $X, $y - $Y)
165}
166
167# translate local coordinates to global coordinate system
168sub coord2global {
169 my ($self, $x, $y) = @_;
170
171 my ($X, $Y) = $self->_topleft;
172 ($x + $X, $y + $Y)
50} 173}
51 174
52sub focus_in { 175sub focus_in {
53 my ($widget) = @_; 176 my ($self) = @_;
54 $FOCUS = $widget; 177
178 return if $FOCUS == $self;
179 return unless $self->{can_focus};
180
181 my $focus = $FOCUS; $FOCUS = $self;
182
183 $self->emit (focus_in => $focus);
184
185 $focus->update if $focus;
186 $FOCUS->update;
55} 187}
56 188
57sub focus_out { 189sub focus_out {
58 my ($widget) = @_; 190 my ($self) = @_;
59}
60 191
192 return unless $FOCUS == $self;
193
194 my $focus = $FOCUS; undef $FOCUS;
195
196 $self->emit (focus_out => $focus);
197
198 $focus->update if $focus; #?
199}
200
201sub mouse_motion { }
202sub button_up { }
61sub key_down { 203sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 204sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 205
69sub button_down { 206sub button_down {
70 my ($widget, $sdlev) = @_; 207 my ($self, $ev, $x, $y) = @_;
71}
72 208
73sub button_up { 209 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 210}
76 211
77sub w { $_[0]->{w} } 212sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 213sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 214sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 215sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 216sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 217
83sub draw { 218sub draw {
84 my ($self) = @_; 219 my ($self) = @_;
220
221 return unless $self->{h} && $self->{w};
85 222
86 glPushMatrix; 223 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 224 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 225 $self->_draw;
89 glPopMatrix; 226 glPopMatrix;
227
228 if ($self == $HOVER && $self->{can_hover}) {
229 my ($x, $y) = @$self{qw(x y)};
230
231 glColor 1, 0.8, 0.5, 0.2;
232 glEnable GL_BLEND;
233 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
234 glBegin GL_QUADS;
235 glVertex $x , $y;
236 glVertex $x + $self->{w}, $y;
237 glVertex $x + $self->{w}, $y + $self->{h};
238 glVertex $x , $y + $self->{h};
239 glEnd;
240 glDisable GL_BLEND;
241 }
90} 242}
91 243
92sub _draw { 244sub _draw {
93 my ($widget) = @_; 245 my ($self) = @_;
94}
95 246
96sub bbox { 247 warn "no draw defined for $self\n";
248}
249
250sub find_widget {
251 my ($self, $x, $y) = @_;
252
253 return $self
254 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
255 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
256
257 ()
258}
259
260sub set_parent {
261 my ($self, $parent) = @_;
262
263 Scalar::Util::weaken ($self->{parent} = $parent);
264}
265
266sub check_size {
97 my ($widget) = @_; 267 my ($self) = @_;
268
269 my ($w, $h) = $self->size_request;
270
271 if ($w != $self->{req_w} || $h != $self->{req_h}) {
272 $self->{req_w} = $w;
273 $self->{req_h} = $h;
274
275 $self->{parent}->check_size
276 if $self->{parent};
277
278 $self->size_allocate ($w, $h);
279 $self->update;
280 }
281}
282
283sub update {
284 my ($self) = @_;
285
286 $self->{parent}->update
287 if $self->{parent};
288}
289
290sub connect {
291 my ($self, $signal, $cb) = @_;
292
293 push @{ $self->{cb}{$signal} }, $cb;
294}
295
296sub emit {
297 my ($self, $signal, @args) = @_;
298
299 $_->($self, @args)
300 for @{$self->{cb}{$signal} || []};
98} 301}
99 302
100sub DESTROY { 303sub DESTROY {
101 my ($self) = @_; 304 my ($self) = @_;
102 305
103 $self->deactivate; 306 #$self->deactivate;
104} 307}
105 308
106package Crossfire::Client::Widget::Container; 309#############################################################################
107 310
108our @ISA = Crossfire::Client::Widget::; 311package CFClient::UI::DrawBG;
109 312
313our @ISA = CFClient::UI::Base::;
314
315use strict;
110use SDL::OpenGL; 316use SDL::OpenGL;
111 317
112sub add { $_[0]->{child} = $_[1] } 318sub new {
113sub get { $_[0]->{child} } 319 my $class = shift;
114 320
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 321 # range [value, low, high, page]
116 322
117sub _draw { die "Containers can't be drawn!" } 323 $class->SUPER::new (
324 bg => [0, 0, 0, 0.2],
325 active_bg => [1, 1, 1, 0.5],
326 @_
327 )
328}
118 329
119package Crossfire::Client::Widget::Window; 330sub _draw {
331 my ($self) = @_;
120 332
333 my ($w, $h) = @$self{qw(w h)};
334
335 glEnable GL_BLEND;
336 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
337 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
338
339 glBegin GL_QUADS;
340 glVertex 0 , 0;
341 glVertex 0 , $h;
342 glVertex $w, $h;
343 glVertex $w, 0;
344 glEnd;
345
346 glDisable GL_BLEND;
347}
348
349#############################################################################
350
351package CFClient::UI::Empty;
352
353our @ISA = CFClient::UI::Base::;
354
355sub size_request {
356 (0, 0)
357}
358
359sub draw { }
360
361#############################################################################
362
363package CFClient::UI::Container;
364
365our @ISA = CFClient::UI::Base::;
366
367sub new {
368 my ($class, %arg) = @_;
369
370 my $children = delete $arg{children} || [];
371
372 my $self = $class->SUPER::new (children => [], %arg);
373 $self->add ($_) for @$children;
374
375 $self
376}
377
378sub add {
379 my ($self, $child) = @_;
380
381 $child->set_parent ($self);
382
383 use sort 'stable';
384
385 $self->{children} = [
386 sort { $a->{z} <=> $b->{z} }
387 @{$self->{children}}, $child
388 ];
389
390 $self->{w} = $self->{h} = -1;
391
392 $child->check_size;
393}
394
395sub remove {
396 my ($self, $widget) = @_;
397
398 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
399
400 $self->check_size;
401}
402
403sub find_widget {
404 my ($self, $x, $y) = @_;
405
406 $x -= $self->{x};
407 $y -= $self->{y};
408
409 my $res;
410
411 for (reverse @{ $self->{children} }) {
412 $res = $_->find_widget ($x, $y)
413 and return $res;
414 }
415
416 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
417}
418
419sub _draw {
420 my ($self) = @_;
421
422 $_->draw for @{$self->{children}};
423}
424
425#############################################################################
426
427package CFClient::UI::Bin;
428
121our @ISA = Crossfire::Client::Widget::Container::; 429our @ISA = CFClient::UI::Container::;
430
431sub new {
432 my ($class, %arg) = @_;
433
434 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
435
436 $class->SUPER::new (children => [$child], %arg)
437}
438
439sub add {
440 my ($self, $widget) = @_;
441
442 $self->{children} = [];
443
444 $self->SUPER::add ($widget);
445}
446
447sub remove {
448 my ($self, $widget) = @_;
449
450 $self->SUPER::remove ($widget);
451
452 $self->{children} = [new CFClient::UI::Empty]
453 unless @{$self->{children}};
454}
455
456sub child { $_[0]->{children}[0] }
457
458sub size_request {
459 $_[0]{children}[0]->size_request
460}
461
462sub size_allocate {
463 my ($self, $w, $h) = @_;
464
465 $self->{children}[0]->configure (0, 0, $w, $h);
466}
467
468#############################################################################
469
470package CFClient::UI::Window;
471
472our @ISA = CFClient::UI::Bin::;
122 473
123use SDL::OpenGL; 474use SDL::OpenGL;
124 475
125sub add { 476sub new {
477 my ($class, %arg) = @_;
478
479 my $self = $class->SUPER::new (%arg);
480}
481
482sub update {
126 my ($self, $chld) = @_; 483 my ($self) = @_;
127 $self->SUPER::add ($chld); 484
485 # we want to do this delayed...
128 $self->render_chld; 486 $self->render_chld;
487 $self->SUPER::update;
129} 488}
130 489
131sub render_chld { 490sub render_chld {
132 my ($self) = @_; 491 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 492
136 $self->{texture} = 493 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
137 Crossfire::Client::Texture->new_from_opengl ( 494 glClearColor 0, 0, 0, 1;
138 $w, $h, sub { $chld->draw } 495 glClear GL_COLOR_BUFFER_BIT;
139 ); 496 $self->child->draw;
140 $self->{texture}->upload; 497 };
141} 498}
142 499
143sub size_request { 500sub size_allocate {
144 my ($self) = @_; 501 my ($self, $w, $h) = @_;
145 my $chld = $self->get 502
146 or return (0, 0); 503 $self->child->configure (0, 0, $w, $h);
147 $chld->size_request 504
505 $self->render_chld;
148} 506}
149 507
150sub _draw { 508sub _draw {
151 my ($self) = @_; 509 my ($self) = @_;
152 510
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 511 my ($w, $h) = ($self->w, $self->h);
512
154 my $tex = $self->{texture} 513 my $tex = $self->{texture}
155 or return; 514 or return;
156 515
157 glEnable GL_BLEND; 516 glEnable GL_BLEND;
517 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
518 glEnable GL_TEXTURE_2D;
519 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
520
521 $tex->draw_quad (0, 0, $w, $h);
522
523 glDisable GL_BLEND;
524 glDisable GL_TEXTURE_2D;
525}
526
527#############################################################################
528
529package CFClient::UI::ViewPort;
530
531our @ISA = CFClient::UI::Window::;
532
533sub new { die }
534
535sub size_request {
536 my ($self) = @_;
537
538 @$self{qw(child_w child_h)} = $self->child->size_request;
539 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
540
541 @$self{qw(child_w child_h)}
542}
543
544sub _draw {
545 my ($self) = @_;
546
547 $self->{children}[1]->draw;
548}
549
550
551#############################################################################
552
553package CFClient::UI::Frame;
554
555our @ISA = CFClient::UI::Bin::;
556
557use SDL::OpenGL;
558
559sub size_request {
560 my ($self) = @_;
561 my $chld = $self->child
562 or return (0, 0);
563
564 $chld->move (2, 2);
565
566 map { $_ + 4 } $chld->size_request;
567}
568
569sub size_allocate {
570 my ($self, $x, $y, $w, $h) = @_;
571
572 $self->child->configure (2, 2, $w - 4, $h - 4);
573}
574
575sub _draw {
576 my ($self) = @_;
577
578 my $chld = $self->child;
579
580 my ($w, $h) = $chld->size_request;
581
582 glBegin GL_QUADS;
583 glColor 0, 0, 0;
584 glVertex 0 , 0;
585 glVertex 0 , $h + 4;
586 glVertex $w + 4 , $h + 4;
587 glVertex $w + 4 , 0;
588 glEnd;
589
590 $chld->draw;
591}
592
593#############################################################################
594
595package CFClient::UI::FancyFrame;
596
597our @ISA = CFClient::UI::Bin::;
598
599use SDL::OpenGL;
600
601my @tex =
602 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
603 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
604
605sub new {
606 my $class = shift;
607
608 # TODO: user_x, user_y, overwrite moveto?
609
610 $class->SUPER::new (
611 bg => [1, 1, 1, 1],
612 border_bg => [1, 1, 1, 1],
613 border => int $::FONTSIZE * 0.8,
614 @_
615 )
616}
617
618sub size_request {
619 my ($self) = @_;
620
621 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
622
623 my ($w, $h) = $self->SUPER::size_request;
624
625 (
626 $w + $self->{border} * 2,
627 $h + $self->{border} * 2,
628 )
629}
630
631sub size_allocate {
632 my ($self, $w, $h) = @_;
633
634 $h -= List::Util::max 0, $self->{border} * 2;
635 $w -= List::Util::max 0, $self->{border} * 2;
636
637 $self->child->configure ($self->{border}, $self->{border}, $w, $h);
638}
639
640sub button_down {
641 my ($self, $ev, $x, $y) = @_;
642
643 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
644 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
645
646 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
647 my ($bw, $bh) = ($self->{w}, $self->{h});
648
649 $self->{motion} = sub {
650 my ($ev, $x, $y) = @_;
651
652 ($x, $y) = ($ev->motion_x, $ev->motion_y);
653
654 $self->{user_w} = $bw + $x - $ox;
655 $self->{user_h} = $bh + $y - $oy;
656 $self->check_size;
657 };
658
659 } elsif ($x >= 0 && $x < $self->{w}
660 && $y >= 0 && $y < $self->{border}) {
661
662 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
663 my ($bx, $by) = ($self->{x}, $self->{y});
664
665 $self->{motion} = sub {
666 my ($ev, $x, $y) = @_;
667
668 ($x, $y) = ($ev->motion_x, $ev->motion_y);
669
670 $self->move ($bx + $x - $ox, $by + $y - $oy);
671 $self->update;
672 };
673 }
674}
675
676sub button_up {
677 my ($self, $ev, $x, $y) = @_;
678
679 delete $self->{motion};
680}
681
682sub mouse_motion {
683 my ($self, $ev, $x, $y) = @_;
684
685 $self->{motion}->($ev, $x, $y) if $self->{motion};
686}
687
688sub _draw {
689 my ($self) = @_;
690
691 my ($w, $h ) = ($self->{w}, $self->{h});
692 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
693
694 glEnable GL_BLEND;
695 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
158 glEnable GL_TEXTURE_2D; 696 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 698
162 glColor 1, 1, 1; 699 glColor @{ $self->{border_bg} };
700 $tex[1]->draw_quad (0, 0, $w, $self->{border});
701 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
702 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
703 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
163 704
705 my $bg = $tex[0];
706
707 # TODO: repeat texture not scale
708 my $rep_x = $cw / $bg->{w};
709 my $rep_y = $ch / $bg->{h};
710
711 glColor @{ $self->{bg} };
712
713 $bg->{s} = $rep_x;
714 $bg->{t} = $rep_y;
715 $bg->{wrap_mode} = 1;
716 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
717
718 glDisable GL_TEXTURE_2D;
719 glDisable GL_BLEND;
720
721 $self->child->draw;
722}
723
724#############################################################################
725
726package CFClient::UI::Table;
727
728our @ISA = CFClient::UI::Base::;
729
730use List::Util qw(max sum);
731
732use SDL::OpenGL;
733
734sub new {
735 my $class = shift;
736
737 $class->SUPER::new (
738 col_expand => [],
739 @_
740 )
741}
742
743sub add {
744 my ($self, $x, $y, $child) = @_;
745
746 $child->set_parent ($self);
747 $self->{children}[$y][$x] = $child;
748
749 $self->{w} = $self->{h} = -1;
750
751 $child->check_size;
752}
753
754# TODO: move to container class maybe? send childs a signal on removal?
755sub clear {
756 my ($self) = @_;
757
758 delete $self->{children};
759 $self->update;
760}
761
762sub get_wh {
763 my ($self) = @_;
764
765 my (@w, @h);
766
767 for my $y (0 .. $#{$self->{children}}) {
768 my $row = $self->{children}[$y]
769 or next;
770
771 for my $x (0 .. $#$row) {
772 my $widget = $row->[$x]
773 or next;
774 my ($w, $h) = $widget->size_request;
775
776 $w[$x] = max $w[$x], $w;
777 $h[$y] = max $h[$y], $h;
778 }
779 }
780
781 (\@w, \@h)
782}
783
784sub size_request {
785 my ($self) = @_;
786
787 my ($ws, $hs) = $self->get_wh;
788
789 (
790 (sum @$ws),
791 (sum @$hs),
792 )
793}
794
795sub size_allocate {
796 my ($self, $w, $h) = @_;
797
798 my ($ws, $hs) = $self->get_wh;
799
800 my $req_w = sum @$ws;
801 my $req_h = sum @$hs;
802
803 # TODO: nicer code && do row_expand
804 my @col_expand = @{$self->{col_expand}};
805 @col_expand = (1) x @$ws unless @col_expand;
806 my $col_expand = (sum @col_expand) || 1;
807
808 # linearly scale sizes
809 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
810 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
811
812 CFClient::UI::harmonize $ws;
813 CFClient::UI::harmonize $hs;
814
815 my $y;
816
817 for my $r (0 .. $#{$self->{children}}) {
818 my $row = $self->{children}[$r]
819 or next;
820
821 my $x = 0;
822 my $row_h = $hs->[$r];
823
824 for my $c (0 .. $#$row) {
825 my $col_w = $ws->[$c];
826
827 if (my $widget = $row->[$c]) {
828 $widget->configure ($x, $y, $col_w, $row_h);
829 }
830
831 $x += $col_w;
832 }
833
834 $y += $row_h;
835 }
836
837}
838
839sub find_widget {
840 my ($self, $x, $y) = @_;
841
842 $x -= $self->{x};
843 $y -= $self->{y};
844
845 my $res;
846
847 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
848 $res = $_->find_widget ($x, $y)
849 and return $res;
850 }
851
852 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
853}
854
855sub _draw {
856 my ($self) = @_;
857
858 for (grep $_, @{$self->{children}}) {
859 $_->draw for grep $_, @$_;
860 }
861}
862
863#############################################################################
864
865package CFClient::UI::HBox;
866
867# TODO: wrap into common Box base class
868
869our @ISA = CFClient::UI::Container::;
870
871sub size_request {
872 my ($self) = @_;
873
874 my @alloc = map [$_->size_request], @{$self->{children}};
875
876 (
877 (List::Util::sum map $_->[0], @alloc),
878 (List::Util::max map $_->[1], @alloc),
879 )
880}
881
882sub size_allocate {
883 my ($self, $w, $h) = @_;
884
885 ($h, $w) = ($w, $h);
886
887 my $children = $self->{children};
888
889 my @h = map +($_->size_request)[0], @$children;
890
891 my $req_h = List::Util::sum @h;
892
893 if ($req_h > $h) {
894 # ah well, not enough space
895 $_ *= $h / $req_h for @h;
896 } else {
897 my $exp = List::Util::sum map $_->{expand}, @$children;
898 $exp ||= 1;
899
900 for (0 .. $#$children) {
901 my $child = $children->[$_];
902
903 my $alloc_h = $h[$_];
904 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
905 $h[$_] = $alloc_h;
906 }
907 }
908
909 CFClient::UI::harmonize \@h;
910
911 my $y = 0;
912 for (0 .. $#$children) {
913 my $child = $children->[$_];
914 my $h = $h[$_];
915 $child->configure ($y, 0, $h, $w);
916
917 $y += $h;
918 }
919
920 1
921}
922
923#############################################################################
924
925package CFClient::UI::VBox;
926
927# TODO: wrap into common Box base class
928
929our @ISA = CFClient::UI::Container::;
930
931sub size_request {
932 my ($self) = @_;
933
934 my @alloc = map [$_->size_request], @{$self->{children}};
935
936 (
937 (List::Util::max map $_->[0], @alloc),
938 (List::Util::sum map $_->[1], @alloc),
939 )
940}
941
942sub size_allocate {
943 my ($self, $w, $h) = @_;
944
945 my $children = $self->{children};
946
947 my @h = map +($_->size_request)[1], @$children;
948
949 my $req_h = List::Util::sum @h;
950
951 if ($req_h > $h) {
952 # ah well, not enough space
953 $_ *= $h / $req_h for @h;
954 } else {
955 my $exp = List::Util::sum map $_->{expand}, @$children;
956 $exp ||= 1;
957
958 for (0 .. $#$children) {
959 my $child = $children->[$_];
960
961 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
962 }
963 }
964
965 CFClient::UI::harmonize \@h;
966
967 my $y = 0;
968 for (0 .. $#$children) {
969 my $child = $children->[$_];
970 my $h = $h[$_];
971 $child->configure (0, $y, $w, $h);
972
973 $y += $h;
974 }
975
976 1
977}
978
979#############################################################################
980
981package CFClient::UI::Label;
982
983our @ISA = CFClient::UI::Base::;
984
985use SDL::OpenGL;
986
987sub new {
988 my ($class, %arg) = @_;
989
990 my $self = $class->SUPER::new (
991 fg => [1, 1, 1],
992 fontsize => $::FONTSIZE,
993 text => "",
994 align => -1,
995 valign => -1,
996 padding => 2,
997 layout => new CFClient::Layout,
998 %arg
999 );
1000
1001 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
1002
1003 $self->set_text (delete $self->{text}) if exists $self->{text};
1004 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1005
1006 $self
1007}
1008
1009sub escape_text {
1010 local $_ = $_[1];
1011
1012 s/&/&amp;/g;
1013 s/>/&gt;/g;
1014 s/</&lt;/g;
1015
1016 $_[1]
1017}
1018
1019sub set_text {
1020 my ($self, $text) = @_;
1021
1022 $self->{layout}->set_text ($text);
1023
1024 delete $self->{texture};
1025 $self->update;
1026}
1027
1028sub set_markup {
1029 my ($self, $markup) = @_;
1030
1031 $self->{layout}->set_markup ($markup);
1032
1033 delete $self->{texture};
1034 $self->update;
1035}
1036
1037sub size_request {
1038 my ($self) = @_;
1039
1040 $self->{layout}->set_width;
1041 $self->{layout}->set_height ($self->{fontsize});
1042
1043 my ($w, $h) = $self->{layout}->size;
1044
1045 (
1046 $w + $self->{padding} * 2,
1047 $h + $self->{padding} * 2,
1048 )
1049}
1050
1051sub size_allocate {
1052 my ($self, $w, $h) = @_;
1053
1054 delete $self->{texture};
1055}
1056
1057sub update {
1058 my ($self) = @_;
1059
1060 delete $self->{texture};
1061 $self->SUPER::update;
1062}
1063
1064sub _draw {
1065 my ($self) = @_;
1066
1067 my $tex = $self->{texture} ||= do {
1068 $self->{layout}->set_width ($self->{w});
1069 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
1070 new_from_layout CFClient::Texture $self->{layout}
1071 };
1072
1073 glEnable GL_BLEND;
1074 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1075 glEnable GL_TEXTURE_2D;
1076 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1077
1078 glColor @{$self->{fg}};
1079
1080 $self->{ox} = int (
1081 $self->{align} < 0 ? $self->{padding}
1082 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1083 : ($self->{w} - $tex->{w}) * 0.5
1084 );
1085
1086 $self->{oy} = int (
1087 $self->{valign} < 0 ? $self->{padding}
1088 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1089 : ($self->{h} - $tex->{h}) * 0.5
1090 );
1091
1092 $tex->draw_quad ($self->{ox}, $self->{oy});
1093
1094 glDisable GL_TEXTURE_2D;
1095 glDisable GL_BLEND;
1096}
1097
1098#############################################################################
1099
1100package CFClient::UI::EntryBase;
1101
1102our @ISA = CFClient::UI::Label::;
1103
1104use SDL;
1105use SDL::OpenGL;
1106
1107sub new {
1108 my $class = shift;
1109
1110 $class->SUPER::new (
1111 fg => [1, 1, 1],
1112 bg => [0, 0, 0, 0.2],
1113 active_bg => [1, 1, 1, 0.5],
1114 active_fg => [0, 0, 0],
1115 can_hover => 1,
1116 can_focus => 1,
1117 valign => 0,
1118 @_
1119 )
1120}
1121
1122sub _set_text {
1123 my ($self, $text) = @_;
1124
1125 delete $self->{cur_h};
1126
1127 return if $self->{text} eq $text;
1128
1129 $self->{last_activity} = $::NOW;
1130 $self->{text} = $text;
1131
1132 $text =~ s/./*/g if $self->{hidden};
1133 $self->{layout}->set_text ("$text ");
1134
1135 $self->emit (changed => $self->{text});
1136}
1137
1138sub get_text {
1139 $_[0]{text}
1140}
1141
1142sub size_request {
1143 my ($self) = @_;
1144
1145 my ($w, $h) = $self->SUPER::size_request;
1146
1147 ($w + 1, $h) # add 1 for cursor
1148}
1149
1150sub size_allocate {
1151 my ($self, $w, $h) = @_;
1152
1153 $self->_set_text ($self->{text});
1154}
1155
1156sub set_text {
1157 my ($self, $text) = @_;
1158
1159 $self->{cursor} = length $text;
1160 $self->_set_text ($text);
1161 $self->update;
1162}
1163
1164sub key_down {
1165 my ($self, $ev) = @_;
1166
1167 my $mod = $ev->key_mod;
1168 my $sym = $ev->key_sym;
1169
1170 my $uni = $ev->key_unicode;
1171
1172 my $text = $self->get_text;
1173
1174 if ($sym == SDLK_BACKSPACE) {
1175 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1176 } elsif ($sym == SDLK_DELETE) {
1177 substr $text, $self->{cursor}, 1, "";
1178 } elsif ($sym == SDLK_LEFT) {
1179 --$self->{cursor} if $self->{cursor};
1180 } elsif ($sym == SDLK_RIGHT) {
1181 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1182 } elsif ($sym == SDLK_HOME) {
1183 $self->{cursor} = 0;
1184 } elsif ($sym == SDLK_END) {
1185 $self->{cursor} = length $text;
1186 } elsif ($sym == SDLK_ESCAPE) {
1187 $self->emit ('escape');
1188 } elsif ($uni) {
1189 substr $text, $self->{cursor}++, 0, chr $uni;
1190 }
1191
1192 $self->_set_text ($text);
1193 $self->update;
1194}
1195
1196sub focus_in {
1197 my ($self) = @_;
1198
1199 $self->{last_activity} = $::NOW;
1200
1201 $self->SUPER::focus_in;
1202}
1203
1204sub button_down {
1205 my ($self, $ev, $x, $y) = @_;
1206
1207 $self->SUPER::button_down ($ev, $x, $y);
1208
1209 my $idx = $self->{layout}->xy_to_index ($x, $y);
1210
1211 # byte-index to char-index
1212 my $text = $self->{text};
1213 utf8::encode $text;
1214 $self->{cursor} = length substr $text, 0, $idx;
1215
1216 $self->_set_text ($self->{text});
1217 $self->update;
1218}
1219
1220sub mouse_motion {
1221 my ($self, $ev, $x, $y) = @_;
1222# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1223}
1224
1225sub _draw {
1226 my ($self) = @_;
1227
1228 local $self->{fg} = $self->{fg};
1229
1230 if ($FOCUS == $self) {
1231 glColor @{$self->{active_bg}};
1232 $self->{fg} = $self->{active_fg};
1233 } else {
1234 glColor @{$self->{bg}};
1235 }
1236
1237 glEnable GL_BLEND;
1238 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 1239 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1240 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1241 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1242 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1243 glVertex $self->{w}, 0;
1244 glEnd;
1245 glDisable GL_BLEND;
1246
1247 $self->SUPER::_draw;
1248
1249 #TODO: force update every cursor change :(
1250 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1251
1252 unless (exists $self->{cur_h}) {
1253 my $text = substr $self->{text}, 0, $self->{cursor};
1254 utf8::encode $text;
1255
1256 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1257 }
1258
1259 glColor @{$self->{fg}};
1260 glBegin GL_LINES;
1261 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1262 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1263 glEnd;
1264 }
1265}
1266
1267package CFClient::UI::Entry;
1268
1269our @ISA = CFClient::UI::EntryBase::;
1270
1271use SDL;
1272use SDL::OpenGL;
1273
1274sub key_down {
1275 my ($self, $ev) = @_;
1276
1277 my $sym = $ev->key_sym;
1278
1279 if ($sym == SDLK_RETURN) {
1280 $self->emit (activate => $self->get_text);
1281 $self->update;
1282
1283 } else {
1284 $self->SUPER::key_down ($ev);
1285 }
1286
1287}
1288
1289#############################################################################
1290
1291package CFClient::UI::Button;
1292
1293our @ISA = CFClient::UI::Label::;
1294
1295use SDL;
1296use SDL::OpenGL;
1297
1298my @tex =
1299 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1300 qw(b1_button_active.png);
1301
1302sub new {
1303 my $class = shift;
1304
1305 $class->SUPER::new (
1306 padding => 4,
1307 fg => [1, 1, 1],
1308 bg => [1, 1, 1, 0.2],
1309 active_fg => [0, 0, 1],
1310 can_hover => 1,
1311 align => 0,
1312 valign => 0,
1313 @_
1314 )
1315}
1316
1317sub button_up {
1318 my ($self, $ev, $x, $y) = @_;
1319
1320 if ($x >= 0 && $x < $self->{w}
1321 && $y >= 0 && $y < $self->{h}) {
1322 $self->emit ("activate");
1323 }
1324}
1325
1326sub _draw {
1327 my ($self) = @_;
1328
1329 local $self->{fg} = $self->{fg};
1330
1331 if ($GRAB == $self) {
1332 $self->{fg} = $self->{active_fg};
1333 }
1334
1335 glEnable GL_BLEND;
1336 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1337 glEnable GL_TEXTURE_2D;
1338 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1339 glColor 0, 0, 0, 1;
1340
1341 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1342
1343 glDisable GL_TEXTURE_2D;
1344 glDisable GL_BLEND;
1345
1346 $self->SUPER::_draw;
1347}
1348
1349#############################################################################
1350
1351package CFClient::UI::CheckBox;
1352
1353our @ISA = CFClient::UI::DrawBG::;
1354
1355my @tex =
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1357 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1358
1359use SDL;
1360use SDL::OpenGL;
1361
1362sub new {
1363 my $class = shift;
1364
1365 $class->SUPER::new (
1366 padding => 2,
1367 fg => [1, 1, 1],
1368 active_fg => [1, 1, 0],
1369 state => 0,
1370 can_hover => 1,
1371 @_
1372 )
1373}
1374
1375sub size_request {
1376 my ($self) = @_;
1377
1378 ($self->{padding} * 2 + 6) x 2
1379}
1380
1381sub button_down {
1382 my ($self, $ev, $x, $y) = @_;
1383
1384 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1385 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1386 $self->{state} = !$self->{state};
1387 $self->emit (changed => $self->{state});
1388 }
1389}
1390
1391sub _draw {
1392 my ($self) = @_;
1393
1394 $self->SUPER::_draw;
1395
1396 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1397
1398 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1399
1400 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1401
1402 glEnable GL_BLEND;
1403 glEnable GL_TEXTURE_2D;
1404 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1405
1406 my $tex = $self->{state} ? $tex[1] : $tex[0];
1407
1408 $tex->draw_quad (0, 0, $s, $s);
1409
1410 glDisable GL_TEXTURE_2D;
1411 glDisable GL_BLEND;
1412}
1413
1414#############################################################################
1415
1416package CFClient::UI::VGauge;
1417
1418our @ISA = CFClient::UI::Base::;
1419
1420use SDL::OpenGL;
1421
1422my %tex = (
1423 food => [
1424 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1425 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1426 ],
1427 grace => [
1428 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1429 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1430 ],
1431 hp => [
1432 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1433 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1434 ],
1435 mana => [
1436 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1437 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1438 ],
1439);
1440
1441# eg. VGauge->new (gauge => 'food'), default gauge: food
1442sub new {
1443 my $class = shift;
1444
1445 my $self = $class->SUPER::new (gauge => 'food', @_);
1446
1447 $self
1448}
1449
1450sub size_request {
1451 my ($self) = @_;
1452
1453 my $tex = $tex{$self->{gauge}}[0];
1454
1455 @$tex{qw(w h)}
1456}
1457
1458sub set_max {
1459 my ($self, $max) = @_;
1460
1461 $self->{max_val} = $max;
1462}
1463
1464sub set_value {
1465 my ($self, $val, $max) = @_;
1466
1467 $self->set_max ($max)
1468 if defined $max;
1469
1470 $max = $self->{max_val};
1471 $self->{val} = $val;
1472
1473 $self->update;
1474}
1475
1476sub _draw {
1477 my ($self) = @_;
1478
1479 my $tex = $tex{$self->{gauge}};
1480
1481 my ($w, $h) = ($self->{w}, $self->{h});
1482
1483 my $ycut = $self->{val} / ($self->{max_val} || 1);
1484 $ycut = 1 if $self->{val} > $self->{max_val};
1485
1486 my $t1 = $tex->[0];
1487 my $t2 = $tex->[1];
1488
1489 glEnable GL_BLEND;
1490 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1491 glEnable GL_TEXTURE_2D;
1492 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1493
1494 my $h1 = $self->{h} - $ycut * $self->{h};
1495 my $h2 = $ycut * $self->{h};
1496
1497 my $yp = 0;
1498
1499 glBindTexture GL_TEXTURE_2D, $t1->{name};
1500 glBegin GL_QUADS;
1501 glTexCoord 0 , 0; glVertex 0 , $yp;
1502 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;
1503 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;
1504 glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;
1505 glEnd;
1506
1507 $yp += $h1;
1508
1509 glBindTexture GL_TEXTURE_2D, $t2->{name};
1510 glBegin GL_QUADS;
1511 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;
1512 glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;
1513 glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
1514 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;
169 glEnd; 1515 glEnd;
170 1516
171 glDisable GL_BLEND; 1517 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 1518 glDisable GL_TEXTURE_2D;
173} 1519}
174 1520
175package Crossfire::Client::Widget::Frame; 1521#############################################################################
176 1522
177our @ISA = Crossfire::Client::Widget::Container::; 1523package CFClient::UI::Slider;
1524
1525use strict;
178 1526
179use SDL::OpenGL; 1527use SDL::OpenGL;
180 1528
1529our @ISA = CFClient::UI::DrawBG::;
1530
1531my @tex =
1532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1533 qw(s1_slider.png s1_slider_bg.png);
1534
1535sub new {
1536 my $class = shift;
1537
1538 # range [value, low, high, page]
1539
1540 # TODO: 0-width page
1541 # TODO: req_w/h are wrong with vertical
1542 # TODO: calculations are off
1543 my $self = $class->SUPER::new (
1544 fg => [1, 1, 1],
1545 active_fg => [0, 0, 0],
1546 range => [0, 0, 100, 10],
1547 req_w => 40,
1548 req_h => 13,
1549 vertical => 0,
1550 can_hover => 1,
1551 inner_pad => 5,
1552 @_
1553 );
1554
1555 $self
1556}
1557
181sub size_request { 1558sub size_request {
182 my ($self) = @_; 1559 my ($self) = @_;
1560
1561 my $w = $self->{req_w};
183 my $chld = $self->get 1562 my $h = $self->{req_h};
184 or return (0, 0); 1563
185 map { $_ + 4 } $chld->size_request; 1564 $self->{vertical} ? ($h, $w) : ($w, $h)
1565}
1566
1567sub button_down {
1568 my ($self, $ev, $x, $y) = @_;
1569
1570 $self->SUPER::button_down ($ev, $x, $y);
1571 $self->mouse_motion ($ev, $x, $y);
1572}
1573
1574sub mouse_motion {
1575 my ($self, $ev, $x, $y) = @_;
1576
1577 if ($GRAB == $self) {
1578 my ($value, $lo, $hi, $page) = @{$self->{range}};
1579
1580 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1581
1582 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1583 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1584
1585 $x -= $inner_pad_px; # substract the padding
1586 $x = $x * ($hi - $lo) / $inner_w + $lo;
1587 $x = $lo if $x < $lo;
1588 $x = $hi - $page if $x > $hi - $page;
1589 $self->{range}[0] = $x;
1590
1591 $self->emit (changed => $x);
1592 $self->update;
1593 }
1594}
1595
1596# the inner_* stuff is for generating a padding for the slider handle,
1597# so that the handle doesn't leave the texture. This calculation isn't 100%
1598# correct propably, but it does the job for now
1599sub _calc_inner_pad_px {
1600 my ($self, $w) = @_;
1601 ($w / 100) * $self->{inner_pad} # % to pixels
186} 1602}
187 1603
188sub _draw { 1604sub _draw {
189 my ($self) = @_; 1605 my ($self) = @_;
190 1606
191 my $chld = $self->get; 1607 $self->SUPER::_draw ();
192 1608
193 my ($w, $h) = $chld->size_request; 1609 my ($w, $h) = @$self{qw(w h)};
194 1610
195 glColor 1, 0, 0; 1611 if ($self->{vertical}) {
196 glBegin GL_QUADS; 1612 # draw a vertical slider like a rotated horizontal slider
197 glTexCoord 0, 0; glVertex 0 , 0; 1613
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 1614 glRotate 90, 0, 0, 1;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 1615 glTranslate 0, -$self->{w}, 0;
200 glTexCoord 1, 0; glVertex $w + 4 , 0;
201 glEnd;
202 1616
203 glPushMatrix; 1617 ($w, $h) = ($h, $w);
204 glTranslate (2, 2, 0);
205 $chld->draw;
206 glPopMatrix;
207}
208
209package Crossfire::Client::Widget::Table;
210
211our @ISA = Crossfire::Client::Widget::Container::;
212
213use SDL::OpenGL;
214
215sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219
220sub max_row_height {
221 my ($self, $row) = @_;
222
223 my $hs = 0;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
225 my $c = $self->{childs}->[$row]->[$xi];
226 if ($c) {
227 my ($w, $h) = $c->size_request;
228 if ($hs < $h) { $hs = $h }
229 }
230 }
231 return $hs;
232}
233
234sub max_col_width {
235 my ($self, $col) = @_;
236
237 my $ws = 0;
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
239 my $c = ($self->{childs}->[$yi] || [])->[$col];
240 if ($c) {
241 my ($w, $h) = $c->size_request;
242 if ($ws < $w) { $ws = $w }
243 }
244 }
245 return $ws;
246}
247
248sub size_request {
249 my ($self) = @_;
250
251 my ($hs, $ws) = (0, 0);
252
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
254 $hs += $self->max_row_height ($yi);
255 }
256
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
258 my $wm = 0;
259 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260 $wm += $self->max_col_width ($xi)
261 }
262 if ($ws < $wm) { $ws = $wm }
263 }
264
265 return ($ws, $hs);
266}
267
268sub _draw {
269 my ($self) = @_;
270
271 my $y = 0;
272 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273 my $x = 0;
274
275 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
276
277 glPushMatrix;
278 glTranslate ($x, $y, 0);#TODO#there must be no translate here, instead the widget must be moved
279 my $c = $self->{childs}->[$yi]->[$xi];
280 $c->draw if $c;
281 glPopMatrix;
282
283 $x += $self->max_col_width ($xi);
284 }
285
286 $y += $self->max_row_height ($yi);
287 }
288}
289
290package Crossfire::Client::Widget::VBox;
291
292our @ISA = Crossfire::Client::Widget::Container::;
293
294use SDL::OpenGL;
295
296sub add {
297 my ($self, $chld) = @_;
298 push @{$self->{childs}}, $chld;
299}
300
301sub size_request {
302 my ($self) = @_;
303
304 my ($hs, $ws) = (0, 0);
305 for (@{$self->{childs} || []}) {
306 my ($w, $h) = $_->size_request;
307 $hs += $h;
308 if ($ws < $w) { $ws = $w }
309 }
310
311 return ($ws, $hs);
312}
313
314sub _draw {
315 my ($self) = @_;
316
317 my ($x, $y);
318 for (@{$self->{childs} || []}) {
319 glPushMatrix;
320 glTranslate (0, $y, 0);# see above TODO
321 $_->draw;
322 glPopMatrix;
323 my ($w, $h) = $_->size_request;
324 $y += $h;
325 }
326}
327
328package Crossfire::Client::Widget::Label;
329
330our @ISA = Crossfire::Client::Widget::;
331
332use SDL::OpenGL;
333
334sub new {
335 my ($class, $x, $y, $z, $ttf, $text) = @_;
336
337 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
338
339 $self->set_text ($text);
340
341 $self
342}
343
344sub set_text {
345 my ($self, $text) = @_;
346 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351 $self->{text}
352}
353
354sub size_request {
355 my ($self) = @_;
356
357 ( 1618 }
358 $self->{texture}{width},
359 $self->{texture}{height},
360 )
361}
362 1619
363sub _draw { 1620 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
364 my ($self) = @_; 1621 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
365 1622
366 my $tex = $self->{texture}; 1623 my ($value, $lo, $hi, $page) = @{$self->{range}};
1624
1625 $hi = $value + 1 if $lo == $hi;
1626
1627 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1628 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1629
1630 $page = int $page * $inner_w / ($hi - $lo);
1631 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1632
1633 $w -= $page;
1634 $page &= ~1;
1635 glTranslate $page * 0.5, 0, 0;
1636 $page ||= 2;
1637
1638 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1639 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
367 1640
368 glEnable GL_BLEND; 1641 glEnable GL_BLEND;
1642 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
369 glEnable GL_TEXTURE_2D; 1643 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1644 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
371 glBindTexture GL_TEXTURE_2D, $tex->{name};
372 1645
373 glColor 1, 1, 1; 1646 # draw background
1647 $tex[1]->draw_quad (0, 0, $w, $h);
374 1648
375 glBegin GL_QUADS; 1649 # draw handle
376 glTexCoord 0, 0; glVertex 0 , 0; 1650 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
377 glTexCoord 0, 1; glVertex 0 , $tex->{height};
378 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
379 glTexCoord 1, 0; glVertex $tex->{width}, 0;
380 glEnd;
381 1651
382 glDisable GL_BLEND; 1652 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D; 1653 glDisable GL_TEXTURE_2D;
384} 1654}
385 1655
386package Crossfire::Client::Widget::TextView; 1656#############################################################################
1657
1658package CFClient::UI::TextView;
1659
1660our @ISA = CFClient::UI::HBox::;
1661
1662use SDL::OpenGL;
1663
1664sub new {
1665 my $class = shift;
1666
1667 my $self = $class->SUPER::new (
1668 req_w => $::WIDTH / 6,
1669 req_h => $::HEIGHT / 6,
1670 fontsize => $::FONTSIZE,
1671 @_,
1672
1673 layout => (new CFClient::Layout),
1674 par => [],
1675 height => 0,
1676 children => [
1677 (new CFClient::UI::Empty expand => 1),
1678 (new CFClient::UI::Slider vertical => 1),
1679 ],
1680 );
1681
1682 $self->{children}[1]->connect (changed => sub {
1683 $self->update;
1684 });
1685
1686 $self
1687}
1688
1689sub set_fontsize {
1690 my ($self, $fontsize) = @_;
1691
1692 $self->{fontsize} = $fontsize;
1693 $self->reflow;
1694}
1695
1696sub text_height {
1697 my ($self, $text) = @_;
1698
1699 my $layout = $self->{layout};
1700
1701 $layout->set_height ($self->{fontsize});
1702 $layout->set_width ($self->{w});
1703 $layout->set_text ($text);
1704
1705 ($layout->size)[1]
1706}
1707
1708sub reflow {
1709 my ($self) = @_;
1710
1711 $self->{need_reflow}++;
1712 $self->update;
1713}
1714
1715sub size_request {
1716 my ($self) = @_;
1717
1718 ($self->{req_w}, $self->{req_h})
1719}
1720
1721sub size_allocate {
1722 my ($self, $w, $h) = @_;
1723
1724 $self->{layout}->set_height ($self->{fontsize});
1725 $self->{layout}->set_width ($self->{w});
1726
1727 $self->reflow;
1728 $self->update;
1729}
1730
1731sub add_paragraph {
1732 my ($self, $color, $text) = @_;
1733
1734 #TODO: intelligently "reformat" paragraph
1735
1736 my $height = $self->text_height ($text);
1737
1738 $self->{height} += $height;
1739
1740 push @{$self->{par}}, [$height, $color, $text];
1741
1742 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1743 $self->{children}[1]->update;
1744}
1745
1746sub update {
1747 my ($self) = @_;
1748
1749 $self->SUPER::update;
1750
1751 return unless $self->{h} > 0;
1752
1753 delete $self->{texture};
1754
1755 $ROOT->on_refresh ($self, sub {
1756 if (delete $self->{need_reflow}) {
1757 my $height = 0;
1758
1759 $height += $_->[0] = $self->text_height ($_->[2])
1760 for @{$self->{par}};
1761
1762 $self->{height} = $height;
1763
1764 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1765
1766 delete $self->{texture};
1767 }
1768
1769 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1770 glClearColor 0, 0, 0, 1;
1771 glClear GL_COLOR_BUFFER_BIT;
1772
1773 glEnable GL_BLEND;
1774 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1775 glEnable GL_TEXTURE_2D;
1776 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1777
1778 my $top = int $self->{children}[1]{range}[0];
1779
1780 my $y0 = $top;
1781 my $y1 = $top + $self->{h};
1782
1783 my $y = 0;
1784
1785 my $layout = $self->{layout};
1786
1787 for my $par (@{$self->{par}}) {
1788 my $h = $par->[0];
1789
1790 if ($y0 < $y + $h && $y < $y1) {
1791 $layout->set_text ($par->[2]);
1792
1793 glColor @{ $par->[1] };
1794 my ($W, $H) = $layout->size;
1795 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1796 }
1797
1798 $y += $h;
1799 }
1800
1801 glDisable GL_TEXTURE_2D;
1802 glDisable GL_BLEND;
1803 };
1804 });
1805}
1806
1807sub _draw {
1808 my ($self) = @_;
1809
1810 if ($self->{texture}) {
1811 glEnable GL_TEXTURE_2D;
1812 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1813 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1814 glDisable GL_TEXTURE_2D;
1815 }
1816
1817 $self->{children}[1]->draw;
1818
1819}
1820
1821#############################################################################
1822
1823package CFClient::UI::MapWidget;
387 1824
388use strict; 1825use strict;
389 1826
390our @ISA = qw/Crossfire::Client::Widget/; 1827use List::Util qw(min max);
391
392use SDL::OpenGL;
393use SDL::OpenGL::Constants;
394
395sub add_line {
396 my ($self, $line) = @_;
397 push @{$self->{lines}}, $line;
398}
399
400sub _draw {
401 my ($self) = @_;
402
403}
404
405package Crossfire::Client::Widget::MapWidget;
406
407use strict;
408
409our @ISA = qw/Crossfire::Client::Widget/;
410 1828
411use SDL; 1829use SDL;
412use SDL::OpenGL; 1830use SDL::OpenGL;
413use SDL::OpenGL::Constants; 1831
1832our @ISA = CFClient::UI::Base::;
1833
1834sub new {
1835 my $class = shift;
1836
1837 $class->SUPER::new (
1838 z => -1,
1839 can_focus => 1,
1840 list => (glGenLists 1),
1841 @_
1842 )
1843}
414 1844
415sub key_down { 1845sub key_down {
416 print "MAPKEYDOWN\n"; 1846 print "MAPKEYDOWN\n";
417} 1847}
418 1848
419sub key_up { 1849sub key_up {
420} 1850}
421 1851
1852sub button_down {
1853 my ($self, $ev, $x, $y) = @_;
1854
1855 $self->focus_in;
1856
1857 if ($ev->button == 2) {
1858 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1859 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1860
1861 $self->{motion} = sub {
1862 my ($ev, $x, $y) = @_;
1863
1864 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1865
1866 $::CFG->{map_shift_x} = $bw + $x - $ox;
1867 $::CFG->{map_shift_y} = $bh + $y - $oy;
1868
1869 $self->update;
1870 };
1871 }
1872}
1873
1874sub button_up {
1875 my ($self, $ev, $x, $y) = @_;
1876
1877 delete $self->{motion};
1878}
1879
1880sub mouse_motion {
1881 my ($self, $ev, $x, $y) = @_;
1882
1883 $self->{motion}->($ev, $x, $y) if $self->{motion};
1884}
1885
1886sub size_request {
1887 (
1888 1 + 32 * int $::WIDTH / 32,
1889 1 + 32 * int $::HEIGHT / 32,
1890 )
1891}
1892
1893sub update {
1894 my ($self) = @_;
1895
1896 $self->{need_update} = 1;
1897 $self->SUPER::update;
1898}
1899
422sub _draw { 1900sub draw {
423 my ($self) = @_; 1901 my ($self) = @_;
424 1902
1903 if (delete $self->{need_update}) {
1904 glNewList $self->{list}, GL_COMPILE;
1905
1906 if ($::MAP) {
1907 my $sw = int $::WIDTH / 32;
1908 my $sh = int $::HEIGHT / 32;
1909
1910 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1911 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1912
1913 glTranslate $sx0 - 32, $sy0 - 32, 0;
1914
1915 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1916
1917 if ($::CFG->{fow_enable}) {
1918 if ($::CFG->{fow_smooth}) { # smooth fog of war
1919 glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
1920 glConvolutionFilter2D (
1921 GL_CONVOLUTION_2D,
1922 GL_ALPHA,
1923 3, 3,
1924 GL_ALPHA, GL_FLOAT,
1925 pack "f*",
1926 0.1, 0.1, 0.1,
1927 0.1, 0.2, 0.1,
1928 0.1, 0.1, 0.1,
1929 );
1930 glEnable GL_CONVOLUTION_2D;
1931 }
1932
1933 $self->{fow_texture} = new CFClient::Texture
1934 w => $w,
1935 h => $h,
1936 data => $data,
1937 internalformat => GL_ALPHA,
1938 format => GL_ALPHA;
1939
1940 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1941
1942 glEnable GL_BLEND;
1943 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
425 glEnable GL_TEXTURE_2D; 1944 glEnable GL_TEXTURE_2D;
426 glEnable GL_BLEND;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1945 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
428 1946
429 my $map = $::CONN->{map}; 1947 glColor +($::CFG->{fow_intensity}) x 3, 1;
1948 $self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
430 1949
431 for my $x (0 .. int $::WIDTH / 32) { 1950 glDisable GL_TEXTURE_2D;
432 for my $y (0 .. int $::HEIGHT / 32) { 1951 glDisable GL_BLEND;
433
434 my $cell = $map->[$x + $::CONN->{mapx}]
435 [$y + $::CONN->{mapy}]
436 or next;
437
438 my $darkness = $cell->[0] * (1 / 255);
439 if ($darkness < 0) {
440 glColor 0.3, 0.3, 0.3;
441 } else {
442 glColor $darkness, $darkness, $darkness;
443 } 1952 }
444 1953
445 for my $num (grep $_, @$cell[1,2,3]) { 1954 # HACK BEGIN
446 my $tex = $::CONN->{face}[$num]{texture} || next; 1955 {
1956 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1957 my ($w, $h) = (250, 250);
447 1958
448 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1959 glEnable GL_BLEND;
1960 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1961 glEnable GL_TEXTURE_2D;
1962 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
449 1963
450 my $w = $tex->{width}; 1964 $self->{mapmap_texture} =
451 my $h = $tex->{height}; 1965 new CFClient::Texture
1966 w => $w,
1967 h => $h,
1968 data => $::MAP->mapmap ($w, $h),
1969 type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
452 1970
453 my $px = ($x + 1) * 32 - $w; 1971 $self->{mapmap_texture}->draw_quad (100, 100);
454 my $py = ($y + 1) * 32 - $h;
455 1972
456 glBegin GL_QUADS; 1973 glDisable GL_TEXTURE_2D;
457 glTexCoord 0, 0; glVertex $px , $py; 1974 glDisable GL_BLEND;
458 glTexCoord 0, 1; glVertex $px , $py + $h;
459 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
460 glTexCoord 1, 0; glVertex $px + $w, $py;
461 glEnd;
462 } 1975 }
1976 # HACK END
463 } 1977 }
464 }
465 1978
466 glDisable GL_TEXTURE_2D; 1979 glEndList;
467 glDisable GL_BLEND; 1980 }
1981
1982 glPushMatrix;
1983 glCallList $self->{list};
1984 glPopMatrix;
1985
1986 if ($FOCUS != $self) {
1987 glColor 64/255, 64/255, 64/255;
1988 glLogicOp GL_AND;
1989 glEnable GL_COLOR_LOGIC_OP;
1990 glBegin GL_QUADS;
1991 glVertex 0, 0;
1992 glVertex 0, $::HEIGHT;
1993 glVertex $::WIDTH, $::HEIGHT;
1994 glVertex $::WIDTH, 0;
1995 glEnd;
1996 glDisable GL_COLOR_LOGIC_OP;
1997 }
468} 1998}
469 1999
470my %DIR = ( 2000my %DIR = (
471 SDLK_KP8, [1, "north"], 2001 SDLK_KP8, [1, "north"],
472 SDLK_KP9, [2, "northeast"], 2002 SDLK_KP9, [2, "northeast"],
… …
488 2018
489 my $mod = $ev->key_mod; 2019 my $mod = $ev->key_mod;
490 my $sym = $ev->key_sym; 2020 my $sym = $ev->key_sym;
491 2021
492 if ($sym == SDLK_KP5) { 2022 if ($sym == SDLK_KP5) {
493 $::CONN->send ("command stay fire"); 2023 $::CONN->user_send ("stay fire");
2024 } elsif ($sym == SDLK_a) {
2025 $::CONN->user_send ("apply");
2026 } elsif ($sym == SDLK_QUOTE) {
2027 $self->emit ('activate_console');
2028 } elsif ($sym == SDLK_SLASH) {
2029 $self->emit ('activate_console' => '/');
494 } elsif (exists $DIR{$sym}) { 2030 } elsif (exists $DIR{$sym}) {
495 if ($mod & KMOD_SHIFT) { 2031 if ($mod & KMOD_SHIFT) {
496 $self->{shft}++; 2032 $self->{shft}++;
497 $::CONN->send ("command fire $DIR{$sym}[0]"); 2033 $::CONN->user_send ("fire $DIR{$sym}[0]");
498 } elsif ($mod & KMOD_CTRL) { 2034 } elsif ($mod & KMOD_CTRL) {
499 $self->{ctrl}++; 2035 $self->{ctrl}++;
500 $::CONN->send ("command run $DIR{$sym}[0]"); 2036 $::CONN->user_send ("run $DIR{$sym}[0]");
501 } else { 2037 } else {
502 $::CONN->send ("command $DIR{$sym}[1]"); 2038 $::CONN->user_send ("$DIR{$sym}[1]");
503 } 2039 }
504 } 2040 }
505} 2041}
506 2042
507sub key_up { 2043sub key_up {
… …
509 2045
510 my $mod = $ev->key_mod; 2046 my $mod = $ev->key_mod;
511 my $sym = $ev->key_sym; 2047 my $sym = $ev->key_sym;
512 2048
513 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 2049 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
514 $::CONN->send ("command fire_stop"); 2050 $::CONN->user_send ("fire_stop");
515 } 2051 }
516 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 2052 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
517 $::CONN->send ("command run_stop"); 2053 $::CONN->user_send ("run_stop");
2054 }
2055}
2056
2057#############################################################################
2058
2059package CFClient::UI::Animator;
2060
2061use SDL::OpenGL;
2062
2063our @ISA = CFClient::UI::Bin::;
2064
2065sub moveto {
2066 my ($self, $x, $y) = @_;
2067
2068 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2069 $self->{speed} = 0.001;
2070 $self->{time} = 1;
518 } 2071
2072 ::animation_start $self;
519} 2073}
520 2074
5211; 2075sub animate {
2076 my ($self, $interval) = @_;
522 2077
2078 $self->{time} -= $interval * $self->{speed};
2079 if ($self->{time} <= 0) {
2080 $self->{time} = 0;
2081 ::animation_stop $self;
2082 }
2083
2084 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2085
2086 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2087 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2088}
2089
2090sub _draw {
2091 my ($self) = @_;
2092
2093 glPushMatrix;
2094 glRotate $self->{time} * 1000, 0, 1, 0;
2095 $self->{children}[0]->draw;
2096 glPopMatrix;
2097}
2098
2099#############################################################################
2100
2101package CFClient::UI::Flopper;
2102
2103our @ISA = CFClient::UI::Button::;
2104
2105sub new {
2106 my $class = shift;
2107
2108 my $self = $class->SUPER::new (
2109 state => 0,
2110 connect_activate => \&toggle_flopper,
2111 @_
2112 );
2113
2114 if ($self->{state}) {
2115 $self->{state} = 0;
2116 $self->toggle_flopper;
2117 }
2118
2119 $self
2120}
2121
2122sub toggle_flopper {
2123 my ($self) = @_;
2124
2125 # TODO: use animation
2126 if ($self->{state} = !$self->{state}) {
2127 $CFClient::UI::ROOT->add ($self->{other});
2128 $self->{other}->move ($self->coord2global (0, $self->{h}));
2129 $self->emit ("open");
2130 } else {
2131 $CFClient::UI::ROOT->remove ($self->{other});
2132 $self->emit ("close");
2133 }
2134
2135 $self->emit (changed => $self->{state});
2136}
2137
2138#############################################################################
2139
2140package CFClient::UI::Root;
2141
2142our @ISA = CFClient::UI::Container::;
2143
2144use SDL::OpenGL;
2145
2146sub check_size {
2147 my ($self) = @_;
2148
2149 $self->configure (0, 0, $::WITH, $::HEIGHT);
2150}
2151
2152sub size_request {
2153 ($::WIDTH, $::HEIGHT)
2154}
2155
2156sub configure {
2157 my ($self, $x, $y, $w, $h) = @_;
2158
2159 $self->SUPER::configure ($x, $y, $w, $h);
2160
2161 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2162 for @{$self->{children}};
2163}
2164
2165sub _topleft {
2166 my ($self, $x, $y) = @_;
2167
2168 ($x, $y)
2169}
2170
2171sub update {
2172 my ($self) = @_;
2173
2174 $self->check_size;
2175 ::refresh ();
2176}
2177
2178sub add {
2179 my ($self, $child) = @_;
2180
2181 $self->SUPER::add ($child);
2182}
2183
2184sub on_refresh {
2185 my ($self, $id, $cb) = @_;
2186
2187 $self->{refresh_hook}{$id} = $cb;
2188}
2189
2190sub draw {
2191 my ($self) = @_;
2192
2193 while (my $rcb = delete $self->{refresh_hook}) {
2194 $_->() for values %$rcb;
2195 }
2196
2197 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2198 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2199 glClear GL_COLOR_BUFFER_BIT;
2200
2201 glMatrixMode GL_PROJECTION;
2202 glLoadIdentity;
2203 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2204 glMatrixMode GL_MODELVIEW;
2205 glLoadIdentity;
2206
2207 $self->_draw;
2208}
2209
2210#############################################################################
2211
2212package CFClient::UI;
2213
2214$ROOT = new CFClient::UI::Root;
2215
22161
2217

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