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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.17 by elmex, Sat Apr 8 13:34:19 2006 UTC vs.
Revision 1.146 by elmex, Fri Apr 21 15:03:46 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4use SDL::OpenGL;
5use SDL::OpenGL::Constants;
6 4
7our $FOCUS; # the widget with current focus 5use Scalar::Util ();
8our @ACTIVE_WIDGETS; 6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
13our $BUTTON_STATE;
9 14
10# class methods for events 15# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 18}
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 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->{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 $GRAB;
38}
39
40sub feed_sdl_button_up_event {
41 my ($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;
15 93
16sub new { 94sub new {
17 my $class = shift; 95 my $class = shift;
18 96
19 bless { @_ }, $class 97 my $self = bless {
20} 98 x => 0,
99 y => 0,
100 z => 0,
101 @_
102 }, $class;
21 103
22sub activate { 104 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 105 if (/^connect_(.*)$/) {
24} 106 $self->connect ($1 => delete $self->{$_});
107 }
108 }
25 109
26sub deactivate { 110 $self
27 @ACTIVE_WIDGETS = 111}
28 sort { $a->{z} <=> $b->{z} } 112
29 grep { $_ != $_[0] } 113sub show {
30 @ACTIVE_WIDGETS; 114 my ($self) = @_;
115
116 return if $self->{parent};
117
118 $CFClient::UI::ROOT->add ($self);
119}
120
121sub hide {
122 my ($self) = @_;
123
124 return unless $self->{parent};
125
126 $self->{parent}->remove ($self);
127}
128
129sub move {
130 my ($self, $x, $y, $z) = @_;
131
132 $self->{x} = int $x;
133 $self->{y} = int $y;
134 $self->{z} = $z if defined $z;
135
136 $self->update;
137}
138
139sub needs_redraw {
140 0
31} 141}
32 142
33sub size_request { 143sub size_request {
144 require Carp;
34 die "size_request is abtract"; 145 Carp::confess "size_request is abtract";
146}
147
148sub configure {
149 my ($self, $x, $y, $w, $h) = @_;
150
151 if ($self->{aspect}) {
152 my $w2 = List::Util::min $w, int $h * $self->{aspect};
153 my $h2 = List::Util::min $h, int $w / $self->{aspect};
154
155 # use alignment to adjust x, y
156
157 $x += ($w - $w2) * 0.5;
158 $y += ($h - $h2) * 0.5;
159
160 ($w, $h) = ($w2, $h2);
161 }
162
163 if ($self->{x} != $x || $self->{y} != $y) {
164 $self->{x} = $x;
165 $self->{y} = $y;
166 $self->update;
167 }
168
169 if ($self->{w} != $w || $self->{h} != $h) {
170 $self->{w} = $w;
171 $self->{h} = $h;
172
173 $self->size_allocate ($w, $h);
174 $self->update;
175 }
176}
177
178sub size_allocate {
179 # nothing to be done
180}
181
182# return top left coordinates
183sub _topleft {
184 my ($self, $x, $y) = @_;
185
186 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
187}
188
189# translate global coordinates to local coordinate system
190sub coord2local {
191 my ($self, $x, $y) = @_;
192
193 my ($X, $Y) = $self->_topleft;
194 ($x - $X, $y - $Y)
195}
196
197# translate local coordinates to global coordinate system
198sub coord2global {
199 my ($self, $x, $y) = @_;
200
201 my ($X, $Y) = $self->_topleft;
202 ($x + $X, $y + $Y)
35} 203}
36 204
37sub focus_in { 205sub focus_in {
38 my ($widget) = @_; 206 my ($self) = @_;
39 $FOCUS = $widget; 207
208 return if $FOCUS == $self;
209 return unless $self->{can_focus};
210
211 my $focus = $FOCUS; $FOCUS = $self;
212
213 $self->emit (focus_in => $focus);
214
215 $focus->update if $focus;
216 $FOCUS->update;
40} 217}
41 218
42sub focus_out { 219sub focus_out {
43 my ($widget) = @_; 220 my ($self) = @_;
44}
45 221
222 return unless $FOCUS == $self;
223
224 my $focus = $FOCUS; undef $FOCUS;
225
226 $self->emit (focus_out => $focus);
227
228 $focus->update if $focus; #?
229}
230
231sub mouse_motion { }
232sub button_up { }
46sub key_down { 233sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 234sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 235
54sub button_down { 236sub button_down {
55 my ($widget, $sdlev) = @_; 237 my ($self, $ev, $x, $y) = @_;
56}
57 238
58sub button_up { 239 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 240}
61 241
62sub w { $_[0]->{w} } 242sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 243sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 244sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 245sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 246sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 247
68sub draw { 248sub draw {
69 my ($self) = @_; 249 my ($self) = @_;
250
251 return unless $self->{h} && $self->{w};
70 252
71 glPushMatrix; 253 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 254 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 255 $self->_draw;
74 glPopMatrix; 256 glPopMatrix;
257
258 if ($self == $HOVER && $self->{can_hover}) {
259 my ($x, $y) = @$self{qw(x y)};
260
261 glColor 1, 0.8, 0.5, 0.2;
262 glEnable GL_BLEND;
263 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
264 glBegin GL_QUADS;
265 glVertex $x , $y;
266 glVertex $x + $self->{w}, $y;
267 glVertex $x + $self->{w}, $y + $self->{h};
268 glVertex $x , $y + $self->{h};
269 glEnd;
270 glDisable GL_BLEND;
271 }
75} 272}
76 273
77sub _draw { 274sub _draw {
78 my ($widget) = @_; 275 my ($self) = @_;
79}
80 276
81sub bbox { 277 warn "no draw defined for $self\n";
278}
279
280sub find_widget {
281 my ($self, $x, $y) = @_;
282
283 return $self
284 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
285 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
286
287 ()
288}
289
290sub set_parent {
291 my ($self, $parent) = @_;
292
293 Scalar::Util::weaken ($self->{parent} = $parent);
294}
295
296sub check_size {
82 my ($widget) = @_; 297 my ($self) = @_;
83}
84 298
85package Crossfire::Client::Widget::Container; 299 my ($w, $h) = $self->size_request;
86 300
87our @ISA = Crossfire::Client::Widget::; 301 if ($w != $self->{req_w} || $h != $self->{req_h}) {
302 $self->{req_w} = $w;
303 $self->{req_h} = $h;
88 304
89use SDL::OpenGL; 305 $self->{parent}->check_size
306 if $self->{parent};
307 }
308}
90 309
91sub add { $_[0]->{child} = $_[1] } 310sub update {
92sub get { $_[0]->{child} } 311 my ($self) = @_;
93 312
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 313 $self->{parent}->update
314 if $self->{parent};
315}
95 316
96sub _draw { die "Containers can't be drawn!" } 317sub connect {
318 my ($self, $signal, $cb) = @_;
97 319
98package Crossfire::Client::Widget::Frame; 320 push @{ $self->{signal_cb}{$signal} }, $cb;
321}
99 322
100our @ISA = Crossfire::Client::Widget::Container::; 323sub emit {
324 my ($self, $signal, @args) = @_;
101 325
102use SDL::OpenGL; 326 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
327 $cb->($self, @args);
328 }
329}
330
331sub DESTROY {
332 my ($self) = @_;
333
334 #$self->deactivate;
335}
336
337#############################################################################
338
339package CFClient::UI::DrawBG;
340
341our @ISA = CFClient::UI::Base::;
342
343use strict;
344use CFClient::OpenGL;
345
346sub new {
347 my $class = shift;
348
349 # range [value, low, high, page]
350
351 $class->SUPER::new (
352 bg => [0, 0, 0, 0.2],
353 active_bg => [1, 1, 1, 0.5],
354 @_
355 )
356}
357
358sub _draw {
359 my ($self) = @_;
360
361 my ($w, $h) = @$self{qw(w h)};
362
363 glEnable GL_BLEND;
364 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
365 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
366
367 glBegin GL_QUADS;
368 glVertex 0 , 0;
369 glVertex 0 , $h;
370 glVertex $w, $h;
371 glVertex $w, 0;
372 glEnd;
373
374 glDisable GL_BLEND;
375}
376
377#############################################################################
378
379package CFClient::UI::Empty;
380
381our @ISA = CFClient::UI::Base::;
103 382
104sub size_request { 383sub size_request {
384 (0, 0)
385}
386
387sub draw { }
388
389#############################################################################
390
391package CFClient::UI::Container;
392
393our @ISA = CFClient::UI::Base::;
394
395sub new {
396 my ($class, %arg) = @_;
397
398 my $children = delete $arg{children} || [];
399
400 my $self = $class->SUPER::new (children => [], %arg);
401 $self->add ($_) for @$children;
402
403 $self
404}
405
406sub add {
105 my ($self) = @_; 407 my ($self, $child) = @_;
408
409 $child->set_parent ($self);
410
411 use sort 'stable';
412
413 $self->{children} = [
414 sort { $a->{z} <=> $b->{z} }
415 @{$self->{children}}, $child
416 ];
417
418 $child->check_size;
419}
420
421sub remove {
422 my ($self, $child) = @_;
423
424 delete $child->{parent};
425
426 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
427
428 $self->check_size;
429}
430
431sub find_widget {
432 my ($self, $x, $y) = @_;
433
434 $x -= $self->{x};
435 $y -= $self->{y};
436
437 my $res;
438
439 for (reverse @{ $self->{children} }) {
440 $res = $_->find_widget ($x, $y)
441 and return $res;
442 }
443
444 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
445}
446
447sub _draw {
448 my ($self) = @_;
449
450 $_->draw for @{$self->{children}};
451}
452
453#############################################################################
454
455package CFClient::UI::Bin;
456
457our @ISA = CFClient::UI::Container::;
458
459sub new {
460 my ($class, %arg) = @_;
461
462 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
463
464 $class->SUPER::new (children => [$child], %arg)
465}
466
467sub add {
468 my ($self, $child) = @_;
469
470 $self->{children} = [];
471
472 $self->SUPER::add ($child);
473}
474
475sub remove {
476 my ($self, $widget) = @_;
477
478 $self->SUPER::remove ($widget);
479
480 $self->{children} = [new CFClient::UI::Empty]
481 unless @{$self->{children}};
482}
483
484sub child { $_[0]->{children}[0] }
485
486sub size_request {
487 $_[0]{children}[0]->size_request
488}
489
490sub size_allocate {
491 my ($self, $w, $h) = @_;
492
493 $self->{children}[0]->configure (0, 0, $w, $h);
494}
495
496#############################################################################
497
498package CFClient::UI::Window;
499
500our @ISA = CFClient::UI::Bin::;
501
502use CFClient::OpenGL;
503
504sub new {
505 my ($class, %arg) = @_;
506
507 my $self = $class->SUPER::new (%arg);
508}
509
510sub update {
511 my ($self) = @_;
512
513 # we want to do this delayed...
514 $self->render_chld;
515 $self->SUPER::update;
516}
517
518sub render_chld {
519 my ($self) = @_;
520
521 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
522 glClearColor 0, 0, 0, 1;
523 glClear GL_COLOR_BUFFER_BIT;
524 $self->child->draw;
525 };
526}
527
528sub size_allocate {
529 my ($self, $w, $h) = @_;
530
531 $self->child->configure (0, 0, $w, $h);
532
533 $self->render_chld;
534}
535
536sub _draw {
537 my ($self) = @_;
538
539 my ($w, $h) = ($self->w, $self->h);
540
541 my $tex = $self->{texture}
542 or return;
543
544 glEnable GL_BLEND;
545 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
546 glEnable GL_TEXTURE_2D;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 $tex->draw_quad (0, 0, $w, $h);
550
551 glDisable GL_BLEND;
552 glDisable GL_TEXTURE_2D;
553}
554
555#############################################################################
556
557package CFClient::UI::ViewPort;
558
559our @ISA = CFClient::UI::Window::;
560
561sub new { die }
562
563sub size_request {
564 my ($self) = @_;
565
566 @$self{qw(child_w child_h)} = $self->child->size_request;
567 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
568
569 @$self{qw(child_w child_h)}
570}
571
572sub _draw {
573 my ($self) = @_;
574
575 $self->{children}[1]->draw;
576}
577
578
579#############################################################################
580
581package CFClient::UI::Frame;
582
583our @ISA = CFClient::UI::Bin::;
584
585use CFClient::OpenGL;
586
587sub size_request {
588 my ($self) = @_;
106 my $chld = $self->get 589 my $chld = $self->child
107 or return (0, 0); 590 or return (0, 0);
591
592 $chld->move (2, 2);
593
108 map { $_ + 4 } $chld->size_request; 594 map { $_ + 4 } $chld->size_request;
109} 595}
110 596
597sub size_allocate {
598 my ($self, $x, $y, $w, $h) = @_;
599
600 $self->child->configure (2, 2, $w - 4, $h - 4);
601}
602
111sub _draw { 603sub _draw {
112 my ($self) = @_; 604 my ($self) = @_;
113 605
114 my $chld = $self->get; 606 my $chld = $self->child;
115 607
116 my ($w, $h) = $chld->size_request; 608 my ($w, $h) = $chld->size_request;
117 609
118 glColor 1, 0, 0;
119 glBegin GL_QUADS; 610 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0; 611 glColor 0, 0, 0;
612 glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4; 613 glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 614 glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0; 615 glVertex $w + 4 , 0;
124 glEnd; 616 glEnd;
125 617
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw; 618 $chld->draw;
129 glPopMatrix;
130} 619}
131 620
132package Crossfire::Client::Widget::Table; 621#############################################################################
133 622
134our @ISA = Crossfire::Client::Widget::Container::; 623package CFClient::UI::FancyFrame;
135 624
136use SDL::OpenGL; 625our @ISA = CFClient::UI::Bin::;
626
627use CFClient::OpenGL;
628
629my @tex =
630 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
631 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
632
633sub new {
634 my $class = shift;
635
636 # TODO: user_x, user_y, overwrite moveto?
637
638 my $self = $class->SUPER::new (
639 bg => [1, 1, 1, 1],
640 border_bg => [1, 1, 1, 1],
641 border => 0.8,
642 @_
643 );
644
645 $self->{title} &&= new CFClient::UI::Label
646 align => 0,
647 valign => 1,
648 text => $self->{title},
649 fontsize => 1;
650
651 $self
652}
653
654sub border {
655 int $_[0]{border} * $::FONTSIZE
656}
657
658sub size_request {
659 my ($self) = @_;
660
661 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
662
663 my ($w, $h) = $self->SUPER::size_request;
664
665 (
666 $w + $self->border * 2,
667 $h + $self->border * 2,
668 )
669}
670
671sub size_allocate {
672 my ($self, $w, $h) = @_;
673
674 $h -= List::Util::max 0, $self->border * 2;
675 $w -= List::Util::max 0, $self->border * 2;
676
677 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
678 if $self->{title};
679
680 $self->child->configure ($self->border, $self->border, $w, $h);
681}
682
683sub button_down {
684 my ($self, $ev, $x, $y) = @_;
685
686 my $border = $self->border;
687
688 if ($x < $self->{w} && $x >= $self->{w} - $border
689 && $y < $self->{h} && $y >= $self->{h} - $border) {
690
691 my ($ox, $oy) = ($ev->{x}, $ev->{y});
692 my ($bw, $bh) = ($self->{w}, $self->{h});
693
694 $self->{motion} = sub {
695 my ($ev, $x, $y) = @_;
696
697 ($x, $y) = ($ev->{x}, $ev->{y});
698
699 $self->{user_w} = $bw + $x - $ox;
700 $self->{user_h} = $bh + $y - $oy;
701 $self->check_size;
702 };
703
704 } elsif ($x >= 0 && $x < $self->{w}
705 && $y >= 0 && $y < $border) {
706
707 my ($ox, $oy) = ($ev->{x}, $ev->{y});
708 my ($bx, $by) = ($self->{x}, $self->{y});
709
710 $self->{motion} = sub {
711 my ($ev, $x, $y) = @_;
712
713 ($x, $y) = ($ev->{x}, $ev->{y});
714
715 $self->move ($bx + $x - $ox, $by + $y - $oy);
716 $self->update;
717 };
718 }
719}
720
721sub button_up {
722 my ($self, $ev, $x, $y) = @_;
723
724 delete $self->{motion};
725}
726
727sub mouse_motion {
728 my ($self, $ev, $x, $y) = @_;
729
730 $self->{motion}->($ev, $x, $y) if $self->{motion};
731}
732
733sub _draw {
734 my ($self) = @_;
735
736 my ($w, $h ) = ($self->{w}, $self->{h});
737 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
738
739 glEnable GL_BLEND;
740 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
741 glEnable GL_TEXTURE_2D;
742 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
743
744 my $border = $self->border;
745
746 glColor @{ $self->{border_bg} };
747 $tex[1]->draw_quad (0, 0, $w, $border);
748 $tex[3]->draw_quad (0, $border, $border, $ch);
749 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
750 $tex[4]->draw_quad (0, $h - $border, $w, $border);
751
752 my $bg = $tex[0];
753
754 # TODO: repeat texture not scale
755 my $rep_x = $cw / $bg->{w};
756 my $rep_y = $ch / $bg->{h};
757
758 glColor @{ $self->{bg} };
759
760 $bg->{s} = $rep_x;
761 $bg->{t} = $rep_y;
762 $bg->{wrap_mode} = 1;
763 $bg->draw_quad ($border, $border, $cw, $ch);
764
765 glDisable GL_TEXTURE_2D;
766 glDisable GL_BLEND;
767
768 $self->{title}->draw if $self->{title};
769 $self->child->draw;
770}
771
772#############################################################################
773
774package CFClient::UI::Table;
775
776our @ISA = CFClient::UI::Base::;
777
778use List::Util qw(max sum);
779
780use CFClient::OpenGL;
781
782sub new {
783 my $class = shift;
784
785 $class->SUPER::new (
786 col_expand => [],
787 @_
788 )
789}
137 790
138sub add { 791sub add {
139 my ($self, $x, $y, $chld) = @_; 792 my ($self, $x, $y, $child) = @_;
793
794 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 795 $self->{children}[$y][$x] = $child;
141}
142 796
143sub max_row_height { 797 $child->check_size;
798}
799
800# TODO: move to container class maybe? send childs a signal on removal?
801sub clear {
144 my ($self, $row) = @_; 802 my ($self) = @_;
145 803
146 my $hs = 0; 804 delete $self->{children};
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 805 $self->update;
148 my $c = $self->{childs}->[$row]->[$xi]; 806}
149 if ($c) { 807
808sub get_wh {
809 my ($self) = @_;
810
811 my (@w, @h);
812
813 for my $y (0 .. $#{$self->{children}}) {
814 my $row = $self->{children}[$y]
815 or next;
816
817 for my $x (0 .. $#$row) {
818 my $widget = $row->[$x]
819 or next;
150 my ($w, $h) = $c->size_request; 820 my ($w, $h) = $widget->size_request;
151 if ($hs < $h) { $hs = $h } 821
822 $w[$x] = max $w[$x], $w;
823 $h[$y] = max $h[$y], $h;
152 } 824 }
153 } 825 }
154 return $hs;
155}
156 826
157sub max_col_width { 827 (\@w, \@h)
828}
829
830sub size_request {
158 my ($self, $col) = @_; 831 my ($self) = @_;
159 832
833 my ($ws, $hs) = $self->get_wh;
834
835 (
836 (sum @$ws),
837 (sum @$hs),
838 )
839}
840
841sub size_allocate {
842 my ($self, $w, $h) = @_;
843
844 my ($ws, $hs) = $self->get_wh;
845
846 my $req_w = sum @$ws;
847 my $req_h = sum @$hs;
848
849 # TODO: nicer code && do row_expand
850 my @col_expand = @{$self->{col_expand}};
851 @col_expand = (1) x @$ws unless @col_expand;
852 my $col_expand = (sum @col_expand) || 1;
853
854 # linearly scale sizes
855 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
856 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
857
858 CFClient::UI::harmonize $ws;
859 CFClient::UI::harmonize $hs;
860
861 my $y;
862
863 for my $r (0 .. $#{$self->{children}}) {
864 my $row = $self->{children}[$r]
865 or next;
866
160 my $ws = 0; 867 my $x = 0;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 868 my $row_h = $hs->[$r];
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 869
163 if ($c) { 870 for my $c (0 .. $#$row) {
164 my ($w, $h) = $c->size_request; 871 my $col_w = $ws->[$c];
165 if ($ws < $w) { $ws = $w } 872
873 if (my $widget = $row->[$c]) {
874 $widget->configure ($x, $y, $col_w, $row_h);
875 }
876
877 $x += $col_w;
166 } 878 }
879
880 $y += $row_h;
167 } 881 }
168 return $ws; 882
169} 883}
884
885sub find_widget {
886 my ($self, $x, $y) = @_;
887
888 $x -= $self->{x};
889 $y -= $self->{y};
890
891 my $res;
892
893 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
894 $res = $_->find_widget ($x, $y)
895 and return $res;
896 }
897
898 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
899}
900
901sub _draw {
902 my ($self) = @_;
903
904 for (grep $_, @{$self->{children}}) {
905 $_->draw for grep $_, @$_;
906 }
907}
908
909#############################################################################
910
911package CFClient::UI::HBox;
912
913# TODO: wrap into common Box base class
914
915our @ISA = CFClient::UI::Container::;
170 916
171sub size_request { 917sub size_request {
172 my ($self) = @_; 918 my ($self) = @_;
173 919
920 my @alloc = map [$_->size_request], @{$self->{children}};
921
922 (
923 (List::Util::sum map $_->[0], @alloc),
924 (List::Util::max map $_->[1], @alloc),
925 )
926}
927
928sub size_allocate {
929 my ($self, $w, $h) = @_;
930
174 my ($hs, $ws) = (0, 0); 931 ($h, $w) = ($w, $h);
175 932
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 933 my $children = $self->{children};
177 $hs += $self->max_row_height ($yi);
178 }
179 934
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 935 my @h = map +($_->size_request)[0], @$children;
181 my $wm = 0; 936
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 937 my $req_h = List::Util::sum @h;
183 $wm += $self->max_col_width ($xi) 938
939 if ($req_h > $h) {
940 # ah well, not enough space
941 $_ *= $h / $req_h for @h;
942 } else {
943 my $exp = List::Util::sum map $_->{expand}, @$children;
944 $exp ||= 1;
945
946 for (0 .. $#$children) {
947 my $child = $children->[$_];
948
949 my $alloc_h = $h[$_];
950 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
951 $h[$_] = $alloc_h;
184 } 952 }
185 if ($ws < $wm) { $ws = $wm }
186 } 953 }
187 954
188 return ($ws, $hs); 955 CFClient::UI::harmonize \@h;
189}
190
191sub _draw {
192 my ($self) = @_;
193 956
194 my $y = 0; 957 my $y = 0;
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 958 for (0 .. $#$children) {
959 my $child = $children->[$_];
196 my $x = 0; 960 my $h = $h[$_];
961 $child->configure ($y, 0, $h, $w);
197 962
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 963 $y += $h;
964 }
199 965
200 glPushMatrix; 966 1
201 glTranslate ($x, $y, 0); 967}
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 968
206 $x += $self->max_col_width ($xi); 969#############################################################################
970
971package CFClient::UI::VBox;
972
973# TODO: wrap into common Box base class
974
975our @ISA = CFClient::UI::Container::;
976
977sub size_request {
978 my ($self) = @_;
979
980 my @alloc = map [$_->size_request], @{$self->{children}};
981
982 (
983 (List::Util::max map $_->[0], @alloc),
984 (List::Util::sum map $_->[1], @alloc),
985 )
986}
987
988sub size_allocate {
989 my ($self, $w, $h) = @_;
990
991 my $children = $self->{children};
992
993 my @h = map +($_->size_request)[1], @$children;
994
995 my $req_h = List::Util::sum @h;
996
997 if ($req_h > $h) {
998 # ah well, not enough space
999 $_ *= $h / $req_h for @h;
1000 } else {
1001 my $exp = List::Util::sum map $_->{expand}, @$children;
1002 $exp ||= 1;
1003
1004 for (0 .. $#$children) {
1005 my $child = $children->[$_];
1006
1007 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207 } 1008 }
208
209 $y += $self->max_row_height ($yi);
210 } 1009 }
211}
212 1010
213package Crossfire::Client::Widget::VBox; 1011 CFClient::UI::harmonize \@h;
214 1012
215our @ISA = Crossfire::Client::Widget::Container::; 1013 my $y = 0;
1014 for (0 .. $#$children) {
1015 my $child = $children->[$_];
1016 my $h = $h[$_];
1017 $child->configure (0, $y, $w, $h);
216 1018
217use SDL::OpenGL;
218
219sub add {
220 my ($self, $chld) = @_;
221 push @{$self->{childs}}, $chld;
222}
223
224sub size_request {
225 my ($self) = @_;
226
227 my ($hs, $ws) = (0, 0);
228 for (@{$self->{childs} || []}) {
229 my ($w, $h) = $_->size_request;
230 $hs += $h;
231 if ($ws < $w) { $ws = $w }
232 }
233
234 return ($ws, $hs);
235}
236
237sub _draw {
238 my ($self) = @_;
239
240 my ($x, $y);
241 for (@{$self->{childs} || []}) {
242 glPushMatrix;
243 glTranslate (0, $y, 0);
244 $_->_draw;
245 glPopMatrix;
246 my ($w, $h) = $_->size_request;
247 $y += $h; 1019 $y += $h;
248 } 1020 }
249}
250 1021
251package Crossfire::Client::Widget::Label; 1022 1
1023}
252 1024
253our @ISA = Crossfire::Client::Widget::; 1025#############################################################################
254 1026
255use SDL::OpenGL; 1027package CFClient::UI::Label;
1028
1029our @ISA = CFClient::UI::Base::;
1030
1031use CFClient::OpenGL;
256 1032
257sub new { 1033sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 1034 my ($class, %arg) = @_;
259 1035
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1036 my $self = $class->SUPER::new (
1037 fg => [1, 1, 1],
1038 fontsize => 1,
1039 text => "",
1040 align => -1,
1041 valign => -1,
1042 padding => 2,
1043 layout => new CFClient::Layout,
1044 %arg
1045 );
261 1046
262 $self->set_text ($text); 1047 if (exists $self->{template}) {
1048 my $layout = new CFClient::Layout;
1049 $layout->set_text (delete $self->{template});
1050 $self->{template} = $layout;
1051 }
1052
1053 $self->set_text (delete $self->{text}) if exists $self->{text};
1054 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
263 1055
264 $self 1056 $self
1057}
1058
1059sub escape_text {
1060 local $_ = $_[1];
1061
1062 s/&/&amp;/g;
1063 s/>/&gt;/g;
1064 s/</&lt;/g;
1065
1066 $_[1]
265} 1067}
266 1068
267sub set_text { 1069sub set_text {
268 my ($self, $text) = @_; 1070 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1071
1072 $self->{layout}->set_text ($text);
1073
1074 delete $self->{texture};
1075 $self->update;
1076}
1077
1078sub set_markup {
1079 my ($self, $markup) = @_;
1080
1081 $self->{layout}->set_markup ($markup);
1082
1083 delete $self->{texture};
1084 $self->update;
1085}
1086
1087sub size_request {
1088 my ($self) = @_;
1089
1090 $self->{layout}->set_width;
1091 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1092
1093 my ($w, $h) = $self->{layout}->size;
1094
1095 if (exists $self->{template}) {
1096 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1097
1098 my ($w2, $h2) = $self->{template}->size;
1099
1100 $w = List::Util::max $w, $w2;
1101 $h = List::Util::max $h, $h2;
1102 }
1103
1104 (
1105 $w + $self->{padding} * 2,
1106 $h + $self->{padding} * 2,
1107 )
1108}
1109
1110sub size_allocate {
1111 my ($self, $w, $h) = @_;
1112
1113 delete $self->{texture};
1114}
1115
1116sub set_fontsize {
1117 my ($self, $fontsize) = @_;
1118
1119 $self->{fontsize} = $fontsize;
1120 $self->update;
1121}
1122
1123sub _draw {
1124 my ($self) = @_;
1125
1126 my $tex = $self->{texture} ||= do {
1127 $self->{layout}->set_width ($self->{w});
1128 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1129 new_from_layout CFClient::Texture $self->{layout}
1130 };
1131
1132 glEnable GL_BLEND;
1133 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1134 glEnable GL_TEXTURE_2D;
1135 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1136
1137 glColor @{$self->{fg}};
1138
1139 $self->{ox} = int (
1140 $self->{align} < 0 ? $self->{padding}
1141 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1142 : ($self->{w} - $tex->{w}) * 0.5
1143 );
1144
1145 $self->{oy} = int (
1146 $self->{valign} < 0 ? $self->{padding}
1147 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1148 : ($self->{h} - $tex->{h}) * 0.5
1149 );
1150
1151 $tex->draw_quad ($self->{ox}, $self->{oy});
1152
1153 glDisable GL_TEXTURE_2D;
1154 glDisable GL_BLEND;
1155}
1156
1157#############################################################################
1158
1159package CFClient::UI::EntryBase;
1160
1161our @ISA = CFClient::UI::Label::;
1162
1163use CFClient::OpenGL;
1164
1165sub new {
1166 my $class = shift;
1167
1168 $class->SUPER::new (
1169 fg => [1, 1, 1],
1170 bg => [0, 0, 0, 0.2],
1171 active_bg => [1, 1, 1, 0.5],
1172 active_fg => [0, 0, 0],
1173 can_hover => 1,
1174 can_focus => 1,
1175 valign => 0,
1176 @_
1177 )
1178}
1179
1180sub _set_text {
1181 my ($self, $text) = @_;
1182
1183 delete $self->{cur_h};
1184
1185 return if $self->{text} eq $text;
1186
1187 delete $self->{texture};
1188
1189 $self->{last_activity} = $::NOW;
1190 $self->{text} = $text;
1191
1192 $text =~ s/./*/g if $self->{hidden};
1193 $self->{layout}->set_text ("$text ");
1194
1195 $self->emit (changed => $self->{text});
270} 1196}
271 1197
272sub get_text { 1198sub get_text {
1199 $_[0]{text}
1200}
1201
1202sub size_request {
1203 my ($self) = @_;
1204
1205 my ($w, $h) = $self->SUPER::size_request;
1206
1207 ($w + 1, $h) # add 1 for cursor
1208}
1209
1210sub size_allocate {
1211 my ($self, $w, $h) = @_;
1212
1213 $self->_set_text ($self->{text});
1214}
1215
1216sub set_text {
273 my ($self, $text) = @_; 1217 my ($self, $text) = @_;
274 $self->{text} 1218
1219 $self->{cursor} = length $text;
1220 $self->_set_text ($text);
1221 $self->update;
1222}
1223
1224sub key_down {
1225 my ($self, $ev) = @_;
1226
1227 my $mod = $ev->{mod};
1228 my $sym = $ev->{sym};
1229 my $uni = $ev->{unicode};
1230
1231 my $text = $self->get_text;
1232
1233 if ($sym == 8) {
1234 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1235 } elsif ($sym == 127) {
1236 substr $text, $self->{cursor}, 1, "";
1237 } elsif ($sym == CFClient::SDLK_LEFT) {
1238 --$self->{cursor} if $self->{cursor};
1239 } elsif ($sym == CFClient::SDLK_RIGHT) {
1240 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1241 } elsif ($sym == CFClient::SDLK_HOME) {
1242 $self->{cursor} = 0;
1243 } elsif ($sym == CFClient::SDLK_END) {
1244 $self->{cursor} = length $text;
1245 } elsif ($sym == 27) {
1246 $self->emit ('escape');
1247 } elsif ($uni) {
1248 substr $text, $self->{cursor}++, 0, chr $uni;
1249 }
1250
1251 $self->_set_text ($text);
1252 $self->update;
1253}
1254
1255sub focus_in {
1256 my ($self) = @_;
1257
1258 $self->{last_activity} = $::NOW;
1259
1260 $self->SUPER::focus_in;
1261}
1262
1263sub button_down {
1264 my ($self, $ev, $x, $y) = @_;
1265
1266 $self->SUPER::button_down ($ev, $x, $y);
1267
1268 my $idx = $self->{layout}->xy_to_index ($x, $y);
1269
1270 # byte-index to char-index
1271 my $text = $self->{text};
1272 utf8::encode $text;
1273 $self->{cursor} = length substr $text, 0, $idx;
1274
1275 $self->_set_text ($self->{text});
1276 $self->update;
1277}
1278
1279sub mouse_motion {
1280 my ($self, $ev, $x, $y) = @_;
1281# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1282}
1283
1284sub _draw {
1285 my ($self) = @_;
1286
1287 local $self->{fg} = $self->{fg};
1288
1289 if ($FOCUS == $self) {
1290 glColor @{$self->{active_bg}};
1291 $self->{fg} = $self->{active_fg};
1292 } else {
1293 glColor @{$self->{bg}};
1294 }
1295
1296 glEnable GL_BLEND;
1297 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1298 glBegin GL_QUADS;
1299 glVertex 0 , 0;
1300 glVertex 0 , $self->{h};
1301 glVertex $self->{w}, $self->{h};
1302 glVertex $self->{w}, 0;
1303 glEnd;
1304 glDisable GL_BLEND;
1305
1306 $self->SUPER::_draw;
1307
1308 #TODO: force update every cursor change :(
1309 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1310
1311 unless (exists $self->{cur_h}) {
1312 my $text = substr $self->{text}, 0, $self->{cursor};
1313 utf8::encode $text;
1314
1315 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1316 }
1317
1318 glColor @{$self->{fg}};
1319 glBegin GL_LINES;
1320 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1321 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1322 glEnd;
1323 }
1324}
1325
1326package CFClient::UI::Entry;
1327
1328our @ISA = CFClient::UI::EntryBase::;
1329
1330use CFClient::OpenGL;
1331
1332sub key_down {
1333 my ($self, $ev) = @_;
1334
1335 my $sym = $ev->{sym};
1336
1337 if ($sym == 13) {
1338 $self->emit (activate => $self->get_text);
1339 $self->update;
1340
1341 } else {
1342 $self->SUPER::key_down ($ev);
1343 }
1344
1345}
1346
1347#############################################################################
1348
1349package CFClient::UI::Button;
1350
1351our @ISA = CFClient::UI::Label::;
1352
1353use CFClient::OpenGL;
1354
1355my @tex =
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1357 qw(b1_button_active.png);
1358
1359sub new {
1360 my $class = shift;
1361
1362 $class->SUPER::new (
1363 padding => 4,
1364 fg => [1, 1, 1],
1365 bg => [1, 1, 1, 0.2],
1366 active_fg => [0, 0, 1],
1367 can_hover => 1,
1368 align => 0,
1369 valign => 0,
1370 @_
1371 )
1372}
1373
1374sub button_up {
1375 my ($self, $ev, $x, $y) = @_;
1376
1377 if ($x >= 0 && $x < $self->{w}
1378 && $y >= 0 && $y < $self->{h}) {
1379 $self->emit ("activate");
1380 }
1381}
1382
1383sub _draw {
1384 my ($self) = @_;
1385
1386 local $self->{fg} = $self->{fg};
1387
1388 if ($GRAB == $self) {
1389 $self->{fg} = $self->{active_fg};
1390 }
1391
1392 glEnable GL_BLEND;
1393 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1394 glEnable GL_TEXTURE_2D;
1395 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1396 glColor 0, 0, 0, 1;
1397
1398 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1399
1400 glDisable GL_TEXTURE_2D;
1401 glDisable GL_BLEND;
1402
1403 $self->SUPER::_draw;
1404}
1405
1406#############################################################################
1407
1408package CFClient::UI::CheckBox;
1409
1410our @ISA = CFClient::UI::DrawBG::;
1411
1412my @tex =
1413 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1414 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1415
1416use CFClient::OpenGL;
1417
1418sub new {
1419 my $class = shift;
1420
1421 $class->SUPER::new (
1422 padding => 2,
1423 fg => [1, 1, 1],
1424 active_fg => [1, 1, 0],
1425 state => 0,
1426 can_hover => 1,
1427 @_
1428 )
275} 1429}
276 1430
277sub size_request { 1431sub size_request {
278 my ($self) = @_; 1432 my ($self) = @_;
279 1433
1434 ($self->{padding} * 2 + 6) x 2
1435}
1436
1437sub button_down {
1438 my ($self, $ev, $x, $y) = @_;
1439
1440 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1441 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1442 $self->{state} = !$self->{state};
1443 $self->emit (changed => $self->{state});
280 ( 1444 }
281 $self->{texture}{width},
282 $self->{texture}{height},
283 )
284} 1445}
285 1446
286sub _draw { 1447sub _draw {
287 my ($self) = @_; 1448 my ($self) = @_;
288 1449
289 my $tex = $self->{texture}; 1450 $self->SUPER::_draw;
290 1451
291 $self->{x}--; 1452 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1453
1454 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1455
1456 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292 1457
293 glEnable GL_BLEND; 1458 glEnable GL_BLEND;
294 glEnable GL_TEXTURE_2D; 1459 glEnable GL_TEXTURE_2D;
1460 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1461
1462 my $tex = $self->{state} ? $tex[1] : $tex[0];
1463
1464 $tex->draw_quad (0, 0, $s, $s);
1465
1466 glDisable GL_TEXTURE_2D;
1467 glDisable GL_BLEND;
1468}
1469
1470#############################################################################
1471
1472package CFClient::UI::Image;
1473
1474our @ISA = CFClient::UI::Base::;
1475
1476use CFClient::OpenGL;
1477use Carp qw/confess/;
1478
1479our %loaded_images;
1480
1481sub new {
1482 my $class = shift;
1483
1484 my $self = $class->SUPER::new (@_);
1485
1486 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1487
1488 $loaded_images{$self->{image}} ||=
1489 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1490
1491 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1492
1493 $self->{aspect} = $tex->{w} / $tex->{h};
1494
1495 $self
1496}
1497
1498sub size_request {
1499 my ($self) = @_;
1500
1501 ($self->{tex}->{w}, $self->{tex}->{h})
1502}
1503
1504sub _draw {
1505 my ($self) = @_;
1506
1507 my $tex = $self->{tex};
1508
1509 my ($w, $h) = ($self->{w}, $self->{h});
1510
1511 if ($self->{rot90}) {
1512 glRotate 90, 0, 0, 1;
1513 glTranslate 0, -$self->{w}, 0;
1514
1515 ($w, $h) = ($h, $w);
1516 }
1517
1518 glEnable GL_BLEND;
1519 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1520 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1521 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
296 glBindTexture GL_TEXTURE_2D, $tex->{name};
297 1522
298 glColor 1, 1, 1; 1523 $tex->draw_quad (0, 0, $w, $h);
299
300 glBegin GL_QUADS;
301 glTexCoord 0, 0; glVertex 0 , 0;
302 glTexCoord 0, 1; glVertex 0 , $tex->{height};
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
304 glTexCoord 1, 0; glVertex $tex->{width}, 0;
305 glEnd;
306 1524
307 glDisable GL_BLEND; 1525 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 1526 glDisable GL_TEXTURE_2D;
309} 1527}
310 1528
311package Crossfire::Client::Widget::TextView; 1529#############################################################################
1530
1531package CFClient::UI::VGauge;
1532
1533our @ISA = CFClient::UI::Base::;
1534
1535use CFClient::OpenGL;
1536
1537my %tex = (
1538 food => [
1539 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1540 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1541 ],
1542 grace => [
1543 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1544 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1545 ],
1546 hp => [
1547 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1548 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1549 ],
1550 mana => [
1551 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1552 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1553 ],
1554);
1555
1556# eg. VGauge->new (gauge => 'food'), default gauge: food
1557sub new {
1558 my $class = shift;
1559
1560 my $self = $class->SUPER::new (
1561 type => 'food',
1562 @_
1563 );
1564
1565 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1566
1567 $self
1568}
1569
1570sub size_request {
1571 my ($self) = @_;
1572
1573 #my $tex = $tex{$self->{type}}[0];
1574 #@$tex{qw(w h)}
1575 (0, 0)
1576}
1577
1578sub set_max {
1579 my ($self, $max) = @_;
1580
1581 $self->{max_val} = $max;
1582}
1583
1584sub set_value {
1585 my ($self, $val, $max) = @_;
1586
1587 $self->set_max ($max)
1588 if defined $max;
1589
1590 $max = $self->{max_val};
1591 $self->{val} = $val;
1592
1593 $self->update;
1594}
1595
1596sub _draw {
1597 my ($self) = @_;
1598
1599 my $tex = $tex{$self->{type}};
1600
1601 my ($w, $h) = ($self->{w}, $self->{h});
1602
1603 if ($self->{vertical}) {
1604 glRotate 90, 0, 0, 1;
1605 glTranslate 0, -$self->{w}, 0;
1606
1607 ($w, $h) = ($h, $w);
1608 }
1609
1610 my $ycut = $self->{val} / ($self->{max_val} || 1);
1611 $ycut = 1 if $self->{val} > $self->{max_val};
1612
1613 my $t1 = $tex->[0];
1614 my $t2 = $tex->[1];
1615
1616 glEnable GL_BLEND;
1617 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1618 glEnable GL_TEXTURE_2D;
1619 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1620
1621 my $h1 = $self->{h} - $ycut * $self->{h};
1622 my $h2 = $ycut * $self->{h};
1623
1624 glBindTexture GL_TEXTURE_2D, $t1->{name};
1625 glBegin GL_QUADS;
1626 glTexCoord 0 , 0; glVertex 0 , 0;
1627 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1628 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1629 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1630 glEnd;
1631
1632 glBindTexture GL_TEXTURE_2D, $t2->{name};
1633 glBegin GL_QUADS;
1634 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1635 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1636 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1637 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1638 glEnd;
1639
1640 glDisable GL_BLEND;
1641 glDisable GL_TEXTURE_2D;
1642}
1643
1644#############################################################################
1645
1646package CFClient::UI::Gauge;
1647
1648our @ISA = CFClient::UI::VBox::;
1649
1650sub new {
1651 my ($class, %arg) = shift;
1652
1653 my $self = $class->SUPER::new (
1654 @_,
1655 );
1656
1657 $self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1658 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1659 $self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1660
1661 $self
1662}
1663
1664sub set_fontsize {
1665 my ($self, $fsize) = @_;
1666
1667 $self->{value}->set_fontsize ($fsize);
1668 $self->{max} ->set_fontsize ($fsize);
1669 $self->update;
1670}
1671
1672sub set_value {
1673 my ($self, $val, $max) = @_;
1674
1675 $self->set_max ($max)
1676 if defined $max;
1677
1678 $self->{gauge}->set_value ($val, $max);
1679 $self->{value}->set_text ($val);
1680}
1681
1682sub set_max {
1683 my ($self, $max) = @_;
1684
1685 $self->{gauge}->set_max ($max);
1686 $self->{max}->set_text ($max);
1687}
1688
1689#############################################################################
1690
1691package CFClient::UI::Slider;
312 1692
313use strict; 1693use strict;
314 1694
315our @ISA = qw/Crossfire::Client::Widget/; 1695use CFClient::OpenGL;
316 1696
317use SDL::OpenGL; 1697our @ISA = CFClient::UI::DrawBG::;
318use SDL::OpenGL::Constants;
319 1698
320sub add_line { 1699my @tex =
1700 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1701 qw(s1_slider.png s1_slider_bg.png);
1702
1703sub new {
1704 my $class = shift;
1705
1706 # range [value, low, high, page]
1707
1708 # TODO: 0-width page
1709 # TODO: req_w/h are wrong with vertical
1710 # TODO: calculations are off
1711 my $self = $class->SUPER::new (
1712 fg => [1, 1, 1],
1713 active_fg => [0, 0, 0],
1714 range => [0, 0, 100, 10],
1715 req_w => 20,
1716 req_h => 20,
1717 vertical => 0,
1718 can_hover => 1,
1719 inner_pad => 5,
1720 @_
1721 );
1722
1723 $self
1724}
1725
1726sub size_request {
1727 my ($self) = @_;
1728
1729 my $w = $self->{req_w};
1730 my $h = $self->{req_h};
1731
1732 $self->{vertical} ? ($h, $w) : ($w, $h)
1733}
1734
1735sub button_down {
1736 my ($self, $ev, $x, $y) = @_;
1737
1738 $self->SUPER::button_down ($ev, $x, $y);
1739 $self->mouse_motion ($ev, $x, $y);
1740}
1741
1742sub mouse_motion {
1743 my ($self, $ev, $x, $y) = @_;
1744
1745 if ($GRAB == $self) {
1746 my ($value, $lo, $hi, $page) = @{$self->{range}};
1747
1748 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1749
1750 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1751 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1752
1753 $x -= $inner_pad_px; # substract the padding
1754 $x = $x * ($hi - $lo) / $inner_w + $lo;
1755 $x = $lo if $x < $lo;
1756 $x = $hi - $page if $x > $hi - $page;
1757 $self->{range}[0] = $x;
1758
1759 $self->emit (changed => $x);
1760 $self->update;
1761 }
1762}
1763
1764# the inner_* stuff is for generating a padding for the slider handle,
1765# so that the handle doesn't leave the texture. This calculation isn't 100%
1766# correct propably, but it does the job for now
1767sub _calc_inner_pad_px {
321 my ($self, $line) = @_; 1768 my ($self, $w) = @_;
322 push @{$self->{lines}}, $line; 1769 ($w / 100) * $self->{inner_pad} # % to pixels
323} 1770}
324 1771
325sub _draw { 1772sub _draw {
326 my ($self) = @_; 1773 my ($self) = @_;
327 1774
328} 1775 $self->SUPER::_draw ();
329 1776
330package Crossfire::Client::Widget::MapWidget; 1777 my ($w, $h) = @$self{qw(w h)};
331 1778
332use strict; 1779 if ($self->{vertical}) {
1780 # draw a vertical slider like a rotated horizontal slider
1781
1782 glRotate 90, 0, 0, 1;
1783 glTranslate 0, -$self->{w}, 0;
333 1784
334our @ISA = qw/Crossfire::Client::Widget/; 1785 ($w, $h) = ($h, $w);
1786 }
335 1787
336use SDL; 1788 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
337use SDL::OpenGL; 1789 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
338use SDL::OpenGL::Constants;
339 1790
340sub key_down { 1791 my ($value, $lo, $hi, $page) = @{$self->{range}};
341 print "MAPKEYDOWN\n";
342}
343 1792
344sub key_up { 1793 $hi = $value + 1 if $lo == $hi;
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 $page = int $page * $inner_w / ($hi - $lo);
1799 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1800
1801 $w -= $page;
1802 $page &= ~1;
1803 glTranslate $page * 0.5, 0, 0;
1804 $page ||= 2;
1805
1806 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1807 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1808
1809 glEnable GL_BLEND;
1810 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1811 glEnable GL_TEXTURE_2D;
1812 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1813
1814 # draw background
1815 $tex[1]->draw_quad (0, 0, $w, $h);
1816
1817 # draw handle
1818 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1819
1820 glDisable GL_BLEND;
1821 glDisable GL_TEXTURE_2D;
1822}
1823
1824#############################################################################
1825
1826package CFClient::UI::TextView;
1827
1828our @ISA = CFClient::UI::HBox::;
1829
1830use CFClient::OpenGL;
1831
1832sub new {
1833 my $class = shift;
1834
1835 my $self = $class->SUPER::new (
1836 fontsize => 1,
1837 @_,
1838
1839 layout => (new CFClient::Layout),
1840 par => [],
1841 height => 0,
1842 children => [
1843 (new CFClient::UI::Empty expand => 1),
1844 (new CFClient::UI::Slider vertical => 1),
1845 ],
1846 );
1847
1848 $self->{children}[1]->connect (changed => sub {
1849 $self->update;
1850 });
1851
1852 $self
1853}
1854
1855sub set_fontsize {
1856 my ($self, $fontsize) = @_;
1857
1858 $self->{fontsize} = $fontsize;
1859 $self->reflow;
1860}
1861
1862sub text_height {
1863 my ($self, $text) = @_;
1864
1865 my $layout = $self->{layout};
1866
1867 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1868 $layout->set_width ($self->{w});
1869 $layout->set_text ($text);
1870
1871 ($layout->size)[1]
1872}
1873
1874sub reflow {
1875 my ($self) = @_;
1876
1877 $self->{need_reflow}++;
1878 $self->update;
1879}
1880
1881sub size_allocate {
1882 my ($self, $w, $h) = @_;
1883
1884 $self->SUPER::size_allocate ($w, $h);
1885
1886 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1887 $self->{layout}->set_width ($self->{children}[0]{w});
1888
1889 $self->reflow;
1890}
1891
1892sub add_paragraph {
1893 my ($self, $color, $text) = @_;
1894
1895 #TODO: intelligently "reformat" paragraph
1896
1897 my $height = $self->text_height ($text);
1898
1899 $self->{height} += $height;
1900
1901 push @{$self->{par}}, [$height, $color, $text];
1902
1903 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1904 $self->{children}[1]->update;
1905}
1906
1907sub update {
1908 my ($self) = @_;
1909
1910 $self->SUPER::update;
1911
1912 return unless $self->{h} > 0;
1913
1914 delete $self->{texture};
1915
1916 $ROOT->on_refresh ($self, sub {
1917 if (delete $self->{need_reflow}) {
1918 my $height = 0;
1919
1920 $height += $_->[0] = $self->text_height ($_->[2])
1921 for @{$self->{par}};
1922
1923 $self->{height} = $height;
1924
1925 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1926
1927 delete $self->{texture};
1928 }
1929
1930 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1931 glClearColor 0, 0, 0, 1;
1932 glClear GL_COLOR_BUFFER_BIT;
1933
1934 glEnable GL_BLEND;
1935 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1936 glEnable GL_TEXTURE_2D;
1937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1938
1939 my $top = int $self->{children}[1]{range}[0];
1940
1941 my $y0 = $top;
1942 my $y1 = $top + $self->{h};
1943
1944 my $y = 0;
1945
1946 my $layout = $self->{layout};
1947
1948 for my $par (@{$self->{par}}) {
1949 my $h = $par->[0];
1950
1951 if ($y0 < $y + $h && $y < $y1) {
1952 $layout->set_text ($par->[2]);
1953
1954 glColor @{ $par->[1] };
1955 my ($W, $H) = $layout->size;
1956 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1957 }
1958
1959 $y += $h;
1960 }
1961
1962 glDisable GL_TEXTURE_2D;
1963 glDisable GL_BLEND;
1964 };
1965 });
345} 1966}
346 1967
347sub _draw { 1968sub _draw {
1969 my ($self) = @_;
1970
1971 if ($self->{texture}) {
348 glEnable GL_TEXTURE_2D; 1972 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1973 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
351 1974 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
352 my $map = $::CONN->{map};
353
354 for my $x (0 .. $::CONN->{mapw} - 1) {
355 for my $y (0 .. $::CONN->{maph} - 1) {
356
357 my $cell = $map->[$x][$y]
358 or next;
359
360 my $darkness = $cell->[3] * (1 / 255);
361 glColor $darkness, $darkness, $darkness;
362
363 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
364 my $tex = $::CONN->{face}[$num]{texture} || next;
365
366 glBindTexture GL_TEXTURE_2D, $tex->{name};
367
368 glBegin GL_QUADS;
369 glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
370 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
371 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
372 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
373 glEnd;
374 }
375 }
376 }
377
378 glDisable GL_TEXTURE_2D; 1975 glDisable GL_TEXTURE_2D;
379 glDisable GL_BLEND; 1976 }
380}
381 1977
382my %DIR = ( 1978 $self->{children}[1]->draw;
383 SDLK_KP8, [1, "north"],
384 SDLK_KP9, [2, "northest"],
385 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"],
391);
392 1979
393sub key_down { 1980}
1981
1982#############################################################################
1983
1984package CFClient::UI::Animator;
1985
1986use CFClient::OpenGL;
1987
1988our @ISA = CFClient::UI::Bin::;
1989
1990sub moveto {
1991 my ($self, $x, $y) = @_;
1992
1993 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1994 $self->{speed} = 0.001;
1995 $self->{time} = 1;
1996
1997 ::animation_start $self;
1998}
1999
2000sub animate {
394 my ($self, $ev) = @_; 2001 my ($self, $interval) = @_;
395 2002
396 my $mod = $ev->key_mod; 2003 $self->{time} -= $interval * $self->{speed};
397 my $sym = $ev->key_sym; 2004 if ($self->{time} <= 0) {
2005 $self->{time} = 0;
2006 ::animation_stop $self;
2007 }
398 2008
399 if ($sym == SDLK_KP5) { 2009 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
400 $::CONN->send ("command stay fire");
401 } elsif (exists $DIR{$sym}) {
402 if ($mod & KMOD_SHIFT) {
403 $::CONN->send ("command fire $DIR{$sym}[0]");
404 } elsif ($mod & KMOD_CTRL) {
405 $::CONN->send ("command run $DIR{$sym}[0]");
406 } else {
407 } 2010
408 } 2011 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2012 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
409} 2013}
410 2014
411sub key_up { 2015sub _draw {
412 my ($self, $ev) = @_; 2016 my ($self) = @_;
413 2017
414 my $mod = $ev->key_mod; 2018 glPushMatrix;
415 my $sym = $ev->key_sym; 2019 glRotate $self->{time} * 1000, 0, 1, 0;
2020 $self->{children}[0]->draw;
2021 glPopMatrix;
2022}
416 2023
417 if (exists $DIR{$sym}) { 2024#############################################################################
418 if ($mod & KMOD_SHIFT) { 2025
419 $::CONN->send ("command fire_stop"); 2026package CFClient::UI::Flopper;
2027
2028our @ISA = CFClient::UI::Button::;
2029
2030sub new {
2031 my $class = shift;
2032
2033 my $self = $class->SUPER::new (
2034 state => 0,
2035 connect_activate => \&toggle_flopper,
2036 @_
2037 );
2038
2039 if ($self->{state}) {
2040 $self->{state} = 0;
2041 $self->toggle_flopper;
2042 }
2043
2044 $self
2045}
2046
2047sub toggle_flopper {
2048 my ($self) = @_;
2049
2050 # TODO: use animation
2051 if ($self->{state} = !$self->{state}) {
2052 $CFClient::UI::ROOT->add ($self->{other});
2053 $self->{other}->move ($self->coord2global (0, $self->{h}));
2054 $self->emit ("open");
420 } else { 2055 } else {
421 $::CONN->send ("command run_stop"); 2056 $CFClient::UI::ROOT->remove ($self->{other});
422 } 2057 $self->emit ("close");
423 } 2058 }
424}
425 2059
4261; 2060 $self->emit (changed => $self->{state});
2061}
427 2062
2063#############################################################################
2064
2065package CFClient::UI::Root;
2066
2067our @ISA = CFClient::UI::Container::;
2068
2069use CFClient::OpenGL;
2070
2071sub check_size {
2072 my ($self) = @_;
2073
2074 $self->configure (0, 0, $::WITH, $::HEIGHT);
2075}
2076
2077sub size_request {
2078 ($::WIDTH, $::HEIGHT)
2079}
2080
2081sub configure {
2082 my ($self, $x, $y, $w, $h) = @_;
2083
2084 $self->SUPER::configure ($x, $y, $w, $h);
2085
2086 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2087 for @{$self->{children}};
2088}
2089
2090sub _topleft {
2091 my ($self, $x, $y) = @_;
2092
2093 ($x, $y)
2094}
2095
2096sub update {
2097 my ($self) = @_;
2098
2099 $self->check_size;
2100 ::refresh ();
2101}
2102
2103sub add {
2104 my ($self, $child) = @_;
2105
2106 # integerize window positions
2107 $child->{x} = int $child->{x};
2108 $child->{y} = int $child->{y};
2109
2110 $self->SUPER::add ($child);
2111}
2112
2113sub on_refresh {
2114 my ($self, $id, $cb) = @_;
2115
2116 $self->{refresh_hook}{$id} = $cb;
2117}
2118
2119sub draw {
2120 my ($self) = @_;
2121
2122 while (my $rcb = delete $self->{refresh_hook}) {
2123 $_->() for values %$rcb;
2124 }
2125
2126 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2127 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2128 glClear GL_COLOR_BUFFER_BIT;
2129
2130 glMatrixMode GL_PROJECTION;
2131 glLoadIdentity;
2132 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2133 glMatrixMode GL_MODELVIEW;
2134 glLoadIdentity;
2135
2136 $self->_draw;
2137}
2138
2139#############################################################################
2140
2141package CFClient::UI;
2142
2143$ROOT = new CFClient::UI::Root;
2144
21451
2146

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