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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.18 by root, Sat Apr 8 13:36:26 2006 UTC vs.
Revision 1.142 by elmex, Thu Apr 20 16:29:40 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6use List::Util ();
6 7
7use SDL::OpenGL; 8use CFClient;
8use SDL::OpenGL::Constants;
9 9
10our $FOCUS; # the widget with current focus 10our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 11
12our $ROOT;
13our $BUTTON_STATE;
12 14
13# class methods for events 15# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 18}
17sub 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;
18 93
19sub new { 94sub new {
20 my $class = shift; 95 my $class = shift;
21 96
22 bless { @_ }, $class 97 my $self = bless {
23} 98 x => 0,
99 y => 0,
100 z => 0,
101 @_
102 }, $class;
24 103
25sub activate { 104 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 105 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 106 $self->connect ($1 => delete $self->{$_});
28} 107 }
108 }
29 109
30sub deactivate { 110 $self
31 @ACTIVE_WIDGETS = 111}
32 sort { $a->{z} <=> $b->{z} } 112
33 grep { $_ && $_ != $_[0] } 113sub show {
34 @ACTIVE_WIDGETS; 114 my ($self) = @_;
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);
35} 127}
36 128
37sub move { 129sub move {
38 my ($self, $x, $y, $z) = @_; 130 my ($self, $x, $y, $z) = @_;
131
39 $self->{x} = $x; 132 $self->{x} = int $x;
40 $self->{y} = $y; 133 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 134 $self->{z} = $z if defined $z;
135
136 $self->update;
137}
138
139sub needs_redraw {
140 0
42} 141}
43 142
44sub size_request { 143sub size_request {
144 require Carp;
45 die "size_request is abtract"; 145 Carp::confess "size_request is abtract";
146}
147
148sub configure {
149 my ($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 + $Y)
46} 203}
47 204
48sub focus_in { 205sub focus_in {
49 my ($widget) = @_; 206 my ($self) = @_;
50 $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 $FOCUS->update;
51} 217}
52 218
53sub focus_out { 219sub focus_out {
54 my ($widget) = @_; 220 my ($self) = @_;
55}
56 221
222 return unless $FOCUS == $self;
223
224 my $focus = $FOCUS; undef $FOCUS;
225
226 $self->emit (focus_out => $focus);
227
228 $focus->update if $focus; #?
229}
230
231sub mouse_motion { }
232sub button_up { }
57sub key_down { 233sub key_down { }
58 my ($widget, $sdlev) = @_;
59}
60
61sub key_up { 234sub key_up { }
62 my ($widget, $sdlev) = @_;
63}
64 235
65sub button_down { 236sub button_down {
66 my ($widget, $sdlev) = @_; 237 my ($self, $ev, $x, $y) = @_;
67}
68 238
69sub button_up { 239 $self->focus_in;
70 my ($widget, $sdlev) = @_;
71} 240}
72 241
73sub w { $_[0]->{w} } 242sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
74sub h { $_[0]->{h} } 243sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
75sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 244sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
76sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 245sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
77sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 246sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
78 247
79sub draw { 248sub draw {
80 my ($self) = @_; 249 my ($self) = @_;
250
251 return unless $self->{h} && $self->{w};
81 252
82 glPushMatrix; 253 glPushMatrix;
83 glTranslate $self->{x}, $self->{y}, 0; 254 glTranslate $self->{x}, $self->{y}, 0;
84 $self->_draw; 255 $self->_draw;
85 glPopMatrix; 256 glPopMatrix;
257
258 if ($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 + $self->{h};
269 glEnd;
270 glDisable GL_BLEND;
271 }
86} 272}
87 273
88sub _draw { 274sub _draw {
89 my ($widget) = @_; 275 my ($self) = @_;
90}
91 276
92sub 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} = $parent);
294}
295
296sub check_size {
93 my ($widget) = @_; 297 my ($self) = @_;
298
299 my ($w, $h) = $self->size_request;
300
301 if ($w != $self->{req_w} || $h != $self->{req_h}) {
302 $self->{req_w} = $w;
303 $self->{req_h} = $h;
304
305 $self->{parent}->check_size
306 if $self->{parent};
307 }
308}
309
310sub update {
311 my ($self) = @_;
312
313 $self->{parent}->update
314 if $self->{parent};
315}
316
317sub connect {
318 my ($self, $signal, $cb) = @_;
319
320 push @{ $self->{signal_cb}{$signal} }, $cb;
321}
322
323sub emit {
324 my ($self, $signal, @args) = @_;
325
326 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
327 $cb->($self, @args);
328 }
94} 329}
95 330
96sub DESTROY { 331sub DESTROY {
97 my ($self) = @_; 332 my ($self) = @_;
98 333
99 $self->deactivate; 334 #$self->deactivate;
100} 335}
101 336
102package Crossfire::Client::Widget::Container; 337#############################################################################
103 338
104our @ISA = Crossfire::Client::Widget::; 339package CFClient::UI::DrawBG;
105 340
106use SDL::OpenGL; 341our @ISA = CFClient::UI::Base::;
107 342
108sub add { $_[0]->{child} = $_[1] } 343use strict;
109sub get { $_[0]->{child} } 344use CFClient::OpenGL;
110 345
111sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 346sub new {
347 my $class = shift;
112 348
113sub _draw { die "Containers can't be drawn!" } 349 # range [value, low, high, page]
114 350
115package Crossfire::Client::Widget::Frame; 351 $class->SUPER::new (
352 bg => [0, 0, 0, 0.2],
353 active_bg => [1, 1, 1, 0.5],
354 @_
355 )
356}
116 357
117our @ISA = Crossfire::Client::Widget::Container::; 358sub _draw {
359 my ($self) = @_;
118 360
119use SDL::OpenGL; 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 $w, 0;
372 glEnd;
373
374 glDisable GL_BLEND;
375}
376
377#############################################################################
378
379package CFClient::UI::Empty;
380
381our @ISA = CFClient::UI::Base::;
120 382
121sub size_request { 383sub size_request {
384 (0, 0)
385}
386
387sub draw { }
388
389#############################################################################
390
391package CFClient::UI::Container;
392
393our @ISA = CFClient::UI::Base::;
394
395sub new {
396 my ($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 $self
404}
405
406sub add {
122 my ($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) = @_;
123 my $chld = $self->get 589 my $chld = $self->child
124 or return (0, 0); 590 or return (0, 0);
591
592 $chld->move (2, 2);
593
125 map { $_ + 4 } $chld->size_request; 594 map { $_ + 4 } $chld->size_request;
126} 595}
127 596
597sub size_allocate {
598 my ($self, $x, $y, $w, $h) = @_;
599
600 $self->child->configure (2, 2, $w - 4, $h - 4);
601}
602
128sub _draw { 603sub _draw {
129 my ($self) = @_; 604 my ($self) = @_;
130 605
131 my $chld = $self->get; 606 my $chld = $self->child;
132 607
133 my ($w, $h) = $chld->size_request; 608 my ($w, $h) = $chld->size_request;
134 609
135 glColor 1, 0, 0;
136 glBegin GL_QUADS; 610 glBegin GL_QUADS;
137 glTexCoord 0, 0; glVertex 0 , 0; 611 glColor 0, 0, 0;
612 glVertex 0 , 0;
138 glTexCoord 0, 1; glVertex 0 , $h + 4; 613 glVertex 0 , $h + 4;
139 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 614 glVertex $w + 4 , $h + 4;
140 glTexCoord 1, 0; glVertex $w + 4 , 0; 615 glVertex $w + 4 , 0;
141 glEnd; 616 glEnd;
142 617
143 glPushMatrix;
144 glTranslate (2, 2, 0);
145 $chld->_draw; 618 $chld->draw;
146 glPopMatrix;
147} 619}
148 620
149package Crossfire::Client::Widget::Table; 621#############################################################################
150 622
151our @ISA = Crossfire::Client::Widget::Container::; 623package CFClient::UI::FancyFrame;
152 624
153use SDL::OpenGL; 625our @ISA = CFClient::UI::Bin::;
626
627use CFClient::OpenGL;
628
629my @tex =
630 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
631 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
632
633sub new {
634 my $class = shift;
635
636 # TODO: user_x, user_y, overwrite moveto?
637
638 my $self = $class->SUPER::new (
639 bg => [1, 1, 1, 1],
640 border_bg => [1, 1, 1, 1],
641 border => 0.8,
642 @_
643 );
644
645 $self->{title} &&= new CFClient::UI::Label
646 align => 0,
647 valign => 1,
648 text => $self->{title},
649 fontsize => 1;
650
651 $self
652}
653
654sub border {
655 int $_[0]{border} * $::FONTSIZE
656}
657
658sub size_request {
659 my ($self) = @_;
660
661 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
662
663 my ($w, $h) = $self->SUPER::size_request;
664
665 (
666 $w + $self->border * 2,
667 $h + $self->border * 2,
668 )
669}
670
671sub size_allocate {
672 my ($self, $w, $h) = @_;
673
674 $h -= List::Util::max 0, $self->border * 2;
675 $w -= List::Util::max 0, $self->border * 2;
676
677 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
678 if $self->{title};
679
680 $self->child->configure ($self->border, $self->border, $w, $h);
681}
682
683sub button_down {
684 my ($self, $ev, $x, $y) = @_;
685
686 my $border = $self->border;
687
688 if ($x < $self->{w} && $x >= $self->{w} - $border
689 && $y < $self->{h} && $y >= $self->{h} - $border) {
690
691 my ($ox, $oy) = ($ev->{x}, $ev->{y});
692 my ($bw, $bh) = ($self->{w}, $self->{h});
693
694 $self->{motion} = sub {
695 my ($ev, $x, $y) = @_;
696
697 ($x, $y) = ($ev->{x}, $ev->{y});
698
699 $self->{user_w} = $bw + $x - $ox;
700 $self->{user_h} = $bh + $y - $oy;
701 $self->check_size;
702 };
703
704 } elsif ($x >= 0 && $x < $self->{w}
705 && $y >= 0 && $y < $border) {
706
707 my ($ox, $oy) = ($ev->{x}, $ev->{y});
708 my ($bx, $by) = ($self->{x}, $self->{y});
709
710 $self->{motion} = sub {
711 my ($ev, $x, $y) = @_;
712
713 ($x, $y) = ($ev->{x}, $ev->{y});
714
715 $self->move ($bx + $x - $ox, $by + $y - $oy);
716 $self->update;
717 };
718 }
719}
720
721sub button_up {
722 my ($self, $ev, $x, $y) = @_;
723
724 delete $self->{motion};
725}
726
727sub mouse_motion {
728 my ($self, $ev, $x, $y) = @_;
729
730 $self->{motion}->($ev, $x, $y) if $self->{motion};
731}
732
733sub _draw {
734 my ($self) = @_;
735
736 my ($w, $h ) = ($self->{w}, $self->{h});
737 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
738
739 glEnable GL_BLEND;
740 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
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 $class->SUPER::new (
786 col_expand => [],
787 @_
788 )
789}
154 790
155sub add { 791sub add {
156 my ($self, $x, $y, $chld) = @_; 792 my ($self, $x, $y, $child) = @_;
793
794 $child->set_parent ($self);
157 $self->{childs}[$y][$x] = $chld; 795 $self->{children}[$y][$x] = $child;
158}
159 796
160sub max_row_height { 797 $child->check_size;
798}
799
800# TODO: move to container class maybe? send childs a signal on removal?
801sub clear {
161 my ($self, $row) = @_; 802 my ($self) = @_;
162 803
163 my $hs = 0; 804 delete $self->{children};
164 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 805 $self->update;
165 my $c = $self->{childs}->[$row]->[$xi]; 806}
166 if ($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;
167 my ($w, $h) = $c->size_request; 820 my ($w, $h) = $widget->size_request;
168 if ($hs < $h) { $hs = $h } 821
822 $w[$x] = max $w[$x], $w;
823 $h[$y] = max $h[$y], $h;
169 } 824 }
170 } 825 }
171 return $hs;
172}
173 826
174sub max_col_width { 827 (\@w, \@h)
828}
829
830sub size_request {
175 my ($self, $col) = @_; 831 my ($self) = @_;
176 832
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
177 my $ws = 0; 867 my $x = 0;
178 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 868 my $row_h = $hs->[$r];
179 my $c = ($self->{childs}->[$yi] || [])->[$col]; 869
180 if ($c) { 870 for my $c (0 .. $#$row) {
181 my ($w, $h) = $c->size_request; 871 my $col_w = $ws->[$c];
182 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;
183 } 878 }
879
880 $y += $row_h;
184 } 881 }
185 return $ws; 882
186} 883}
884
885sub find_widget {
886 my ($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::;
187 916
188sub size_request { 917sub size_request {
189 my ($self) = @_; 918 my ($self) = @_;
190 919
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, $h) = @_;
930
191 my ($hs, $ws) = (0, 0); 931 ($h, $w) = ($w, $h);
192 932
193 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 933 my $children = $self->{children};
194 $hs += $self->max_row_height ($yi);
195 }
196 934
197 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 935 my @h = map +($_->size_request)[0], @$children;
198 my $wm = 0; 936
199 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 937 my $req_h = List::Util::sum @h;
200 $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 $h[$_] = $alloc_h;
201 } 952 }
202 if ($ws < $wm) { $ws = $wm }
203 } 953 }
204 954
205 return ($ws, $hs); 955 CFClient::UI::harmonize \@h;
206}
207
208sub _draw {
209 my ($self) = @_;
210 956
211 my $y = 0; 957 my $y = 0;
212 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 958 for (0 .. $#$children) {
959 my $child = $children->[$_];
213 my $x = 0; 960 my $h = $h[$_];
961 $child->configure ($y, 0, $h, $w);
214 962
215 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 963 $y += $h;
964 }
216 965
217 glPushMatrix; 966 1
218 glTranslate ($x, $y, 0); 967}
219 my $c = $self->{childs}->[$yi]->[$xi];
220 $c->_draw if $c;
221 glPopMatrix;
222 968
223 $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;
224 } 1008 }
225
226 $y += $self->max_row_height ($yi);
227 } 1009 }
228}
229 1010
230package Crossfire::Client::Widget::VBox; 1011 CFClient::UI::harmonize \@h;
231 1012
232our @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, $h);
233 1018
234use SDL::OpenGL;
235
236sub add {
237 my ($self, $chld) = @_;
238 push @{$self->{childs}}, $chld;
239}
240
241sub size_request {
242 my ($self) = @_;
243
244 my ($hs, $ws) = (0, 0);
245 for (@{$self->{childs} || []}) {
246 my ($w, $h) = $_->size_request;
247 $hs += $h;
248 if ($ws < $w) { $ws = $w }
249 }
250
251 return ($ws, $hs);
252}
253
254sub _draw {
255 my ($self) = @_;
256
257 my ($x, $y);
258 for (@{$self->{childs} || []}) {
259 glPushMatrix;
260 glTranslate (0, $y, 0);
261 $_->_draw;
262 glPopMatrix;
263 my ($w, $h) = $_->size_request;
264 $y += $h; 1019 $y += $h;
265 } 1020 }
266}
267 1021
268package Crossfire::Client::Widget::Label; 1022 1
1023}
269 1024
270our @ISA = Crossfire::Client::Widget::; 1025#############################################################################
271 1026
272use SDL::OpenGL; 1027package CFClient::UI::Label;
1028
1029our @ISA = CFClient::UI::Base::;
1030
1031use CFClient::OpenGL;
273 1032
274sub new { 1033sub new {
275 my ($class, $x, $y, $z, $ttf, $text) = @_; 1034 my ($class, %arg) = @_;
276 1035
277 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 );
278 1046
279 $self->set_text ($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};
280 1055
281 $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 $_[1]
282} 1067}
283 1068
284sub set_text { 1069sub set_text {
285 my ($self, $text) = @_; 1070 my ($self, $text) = @_;
286 $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 $self->{texture};
1114}
1115
1116sub _draw {
1117 my ($self) = @_;
1118
1119 my $tex = $self->{texture} ||= do {
1120 $self->{layout}->set_width ($self->{w});
1121 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1122 new_from_layout CFClient::Texture $self->{layout}
1123 };
1124
1125 glEnable GL_BLEND;
1126 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1127 glEnable GL_TEXTURE_2D;
1128 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1129
1130 glColor @{$self->{fg}};
1131
1132 $self->{ox} = int (
1133 $self->{align} < 0 ? $self->{padding}
1134 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1135 : ($self->{w} - $tex->{w}) * 0.5
1136 );
1137
1138 $self->{oy} = int (
1139 $self->{valign} < 0 ? $self->{padding}
1140 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1141 : ($self->{h} - $tex->{h}) * 0.5
1142 );
1143
1144 $tex->draw_quad ($self->{ox}, $self->{oy});
1145
1146 glDisable GL_TEXTURE_2D;
1147 glDisable GL_BLEND;
1148}
1149
1150#############################################################################
1151
1152package CFClient::UI::EntryBase;
1153
1154our @ISA = CFClient::UI::Label::;
1155
1156use CFClient::OpenGL;
1157
1158sub new {
1159 my $class = shift;
1160
1161 $class->SUPER::new (
1162 fg => [1, 1, 1],
1163 bg => [0, 0, 0, 0.2],
1164 active_bg => [1, 1, 1, 0.5],
1165 active_fg => [0, 0, 0],
1166 can_hover => 1,
1167 can_focus => 1,
1168 valign => 0,
1169 @_
1170 )
1171}
1172
1173sub _set_text {
1174 my ($self, $text) = @_;
1175
1176 delete $self->{cur_h};
1177
1178 return if $self->{text} eq $text;
1179
1180 delete $self->{texture};
1181
1182 $self->{last_activity} = $::NOW;
1183 $self->{text} = $text;
1184
1185 $text =~ s/./*/g if $self->{hidden};
1186 $self->{layout}->set_text ("$text ");
1187
1188 $self->emit (changed => $self->{text});
287} 1189}
288 1190
289sub get_text { 1191sub get_text {
1192 $_[0]{text}
1193}
1194
1195sub size_request {
1196 my ($self) = @_;
1197
1198 my ($w, $h) = $self->SUPER::size_request;
1199
1200 ($w + 1, $h) # add 1 for cursor
1201}
1202
1203sub size_allocate {
1204 my ($self, $w, $h) = @_;
1205
1206 $self->_set_text ($self->{text});
1207}
1208
1209sub set_text {
290 my ($self, $text) = @_; 1210 my ($self, $text) = @_;
291 $self->{text} 1211
1212 $self->{cursor} = length $text;
1213 $self->_set_text ($text);
1214 $self->update;
1215}
1216
1217sub key_down {
1218 my ($self, $ev) = @_;
1219
1220 my $mod = $ev->{mod};
1221 my $sym = $ev->{sym};
1222 my $uni = $ev->{unicode};
1223
1224 my $text = $self->get_text;
1225
1226 if ($sym == 8) {
1227 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1228 } elsif ($sym == 127) {
1229 substr $text, $self->{cursor}, 1, "";
1230 } elsif ($sym == CFClient::SDLK_LEFT) {
1231 --$self->{cursor} if $self->{cursor};
1232 } elsif ($sym == CFClient::SDLK_RIGHT) {
1233 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1234 } elsif ($sym == CFClient::SDLK_HOME) {
1235 $self->{cursor} = 0;
1236 } elsif ($sym == CFClient::SDLK_END) {
1237 $self->{cursor} = length $text;
1238 } elsif ($sym == 27) {
1239 $self->emit ('escape');
1240 } elsif ($uni) {
1241 substr $text, $self->{cursor}++, 0, chr $uni;
1242 }
1243
1244 $self->_set_text ($text);
1245 $self->update;
1246}
1247
1248sub focus_in {
1249 my ($self) = @_;
1250
1251 $self->{last_activity} = $::NOW;
1252
1253 $self->SUPER::focus_in;
1254}
1255
1256sub button_down {
1257 my ($self, $ev, $x, $y) = @_;
1258
1259 $self->SUPER::button_down ($ev, $x, $y);
1260
1261 my $idx = $self->{layout}->xy_to_index ($x, $y);
1262
1263 # byte-index to char-index
1264 my $text = $self->{text};
1265 utf8::encode $text;
1266 $self->{cursor} = length substr $text, 0, $idx;
1267
1268 $self->_set_text ($self->{text});
1269 $self->update;
1270}
1271
1272sub mouse_motion {
1273 my ($self, $ev, $x, $y) = @_;
1274# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1275}
1276
1277sub _draw {
1278 my ($self) = @_;
1279
1280 local $self->{fg} = $self->{fg};
1281
1282 if ($FOCUS == $self) {
1283 glColor @{$self->{active_bg}};
1284 $self->{fg} = $self->{active_fg};
1285 } else {
1286 glColor @{$self->{bg}};
1287 }
1288
1289 glEnable GL_BLEND;
1290 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1291 glBegin GL_QUADS;
1292 glVertex 0 , 0;
1293 glVertex 0 , $self->{h};
1294 glVertex $self->{w}, $self->{h};
1295 glVertex $self->{w}, 0;
1296 glEnd;
1297 glDisable GL_BLEND;
1298
1299 $self->SUPER::_draw;
1300
1301 #TODO: force update every cursor change :(
1302 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1303
1304 unless (exists $self->{cur_h}) {
1305 my $text = substr $self->{text}, 0, $self->{cursor};
1306 utf8::encode $text;
1307
1308 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1309 }
1310
1311 glColor @{$self->{fg}};
1312 glBegin GL_LINES;
1313 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1314 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1315 glEnd;
1316 }
1317}
1318
1319package CFClient::UI::Entry;
1320
1321our @ISA = CFClient::UI::EntryBase::;
1322
1323use CFClient::OpenGL;
1324
1325sub key_down {
1326 my ($self, $ev) = @_;
1327
1328 my $sym = $ev->{sym};
1329
1330 if ($sym == 13) {
1331 $self->emit (activate => $self->get_text);
1332 $self->update;
1333
1334 } else {
1335 $self->SUPER::key_down ($ev);
1336 }
1337
1338}
1339
1340#############################################################################
1341
1342package CFClient::UI::Button;
1343
1344our @ISA = CFClient::UI::Label::;
1345
1346use CFClient::OpenGL;
1347
1348my @tex =
1349 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1350 qw(b1_button_active.png);
1351
1352sub new {
1353 my $class = shift;
1354
1355 $class->SUPER::new (
1356 padding => 4,
1357 fg => [1, 1, 1],
1358 bg => [1, 1, 1, 0.2],
1359 active_fg => [0, 0, 1],
1360 can_hover => 1,
1361 align => 0,
1362 valign => 0,
1363 @_
1364 )
1365}
1366
1367sub button_up {
1368 my ($self, $ev, $x, $y) = @_;
1369
1370 if ($x >= 0 && $x < $self->{w}
1371 && $y >= 0 && $y < $self->{h}) {
1372 $self->emit ("activate");
1373 }
1374}
1375
1376sub _draw {
1377 my ($self) = @_;
1378
1379 local $self->{fg} = $self->{fg};
1380
1381 if ($GRAB == $self) {
1382 $self->{fg} = $self->{active_fg};
1383 }
1384
1385 glEnable GL_BLEND;
1386 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1387 glEnable GL_TEXTURE_2D;
1388 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1389 glColor 0, 0, 0, 1;
1390
1391 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1392
1393 glDisable GL_TEXTURE_2D;
1394 glDisable GL_BLEND;
1395
1396 $self->SUPER::_draw;
1397}
1398
1399#############################################################################
1400
1401package CFClient::UI::CheckBox;
1402
1403our @ISA = CFClient::UI::DrawBG::;
1404
1405my @tex =
1406 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1407 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1408
1409use CFClient::OpenGL;
1410
1411sub new {
1412 my $class = shift;
1413
1414 $class->SUPER::new (
1415 padding => 2,
1416 fg => [1, 1, 1],
1417 active_fg => [1, 1, 0],
1418 state => 0,
1419 can_hover => 1,
1420 @_
1421 )
292} 1422}
293 1423
294sub size_request { 1424sub size_request {
295 my ($self) = @_; 1425 my ($self) = @_;
296 1426
1427 ($self->{padding} * 2 + 6) x 2
1428}
1429
1430sub button_down {
1431 my ($self, $ev, $x, $y) = @_;
1432
1433 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1434 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1435 $self->{state} = !$self->{state};
1436 $self->emit (changed => $self->{state});
297 ( 1437 }
298 $self->{texture}{width},
299 $self->{texture}{height},
300 )
301} 1438}
302 1439
303sub _draw { 1440sub _draw {
304 my ($self) = @_; 1441 my ($self) = @_;
305 1442
306 my $tex = $self->{texture}; 1443 $self->SUPER::_draw;
1444
1445 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1446
1447 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1448
1449 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
307 1450
308 glEnable GL_BLEND; 1451 glEnable GL_BLEND;
309 glEnable GL_TEXTURE_2D; 1452 glEnable GL_TEXTURE_2D;
1453 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1454
1455 my $tex = $self->{state} ? $tex[1] : $tex[0];
1456
1457 $tex->draw_quad (0, 0, $s, $s);
1458
1459 glDisable GL_TEXTURE_2D;
1460 glDisable GL_BLEND;
1461}
1462
1463#############################################################################
1464
1465package CFClient::UI::VGauge;
1466
1467our @ISA = CFClient::UI::Base::;
1468
1469use CFClient::OpenGL;
1470
1471my %tex = (
1472 food => [
1473 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1474 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1475 ],
1476 grace => [
1477 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1478 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1479 ],
1480 hp => [
1481 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1482 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1483 ],
1484 mana => [
1485 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1486 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1487 ],
1488);
1489
1490# eg. VGauge->new (gauge => 'food'), default gauge: food
1491sub new {
1492 my $class = shift;
1493
1494 my $self = $class->SUPER::new (
1495 type => 'food',
1496 scale => 1,
1497 @_
1498 );
1499
1500 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1501
1502 $self
1503}
1504
1505sub size_request {
1506 my ($self) = @_;
1507
1508 my $tex = $tex{$self->{type}}[0];
1509
1510 my ($w, $h) = map { $_ * $self->{scale} } @$tex{qw(w h)};
1511 ($self->{vertical}) ? ($h, $w) : ($w, $h)
1512}
1513
1514sub set_max {
1515 my ($self, $max) = @_;
1516
1517 $self->{max_val} = $max;
1518}
1519
1520sub set_value {
1521 my ($self, $val, $max) = @_;
1522
1523 $self->set_max ($max)
1524 if defined $max;
1525
1526 $max = $self->{max_val};
1527 $self->{val} = $val;
1528
1529 $self->update;
1530}
1531
1532sub _draw {
1533 my ($self) = @_;
1534
1535 my $tex = $tex{$self->{type}};
1536
1537 my ($w, $h) = ($self->{w}, $self->{h});
1538
1539 if ($self->{vertical}) {
1540 glRotate 90, 0, 0, 1;
1541 glTranslate 0, -$self->{w}, 0;
1542
1543 ($w, $h) = ($h, $w);
1544 }
1545
1546 my $ycut = $self->{val} / ($self->{max_val} || 1);
1547 $ycut = 1 if $self->{val} > $self->{max_val};
1548
1549 my $t1 = $tex->[0];
1550 my $t2 = $tex->[1];
1551
1552 glEnable GL_BLEND;
1553 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1554 glEnable GL_TEXTURE_2D;
310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1555 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1556
1557 my $h1 = $self->{h} - $ycut * $self->{h};
1558 my $h2 = $ycut * $self->{h};
1559
311 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1560 glBindTexture GL_TEXTURE_2D, $t1->{name};
312
313 glColor 1, 1, 1;
314
315 glBegin GL_QUADS; 1561 glBegin GL_QUADS;
316 glTexCoord 0, 0; glVertex 0 , 0; 1562 glTexCoord 0 , 0; glVertex 0 , 0;
317 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1563 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
318 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1564 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
319 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1565 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1566 glEnd;
1567
1568 glBindTexture GL_TEXTURE_2D, $t2->{name};
1569 glBegin GL_QUADS;
1570 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1571 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1572 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1573 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
320 glEnd; 1574 glEnd;
321 1575
322 glDisable GL_BLEND; 1576 glDisable GL_BLEND;
323 glDisable GL_TEXTURE_2D; 1577 glDisable GL_TEXTURE_2D;
324} 1578}
325 1579
326package Crossfire::Client::Widget::TextView; 1580#############################################################################
1581
1582package CFClient::UI::Gauge;
1583
1584our @ISA = CFClient::UI::VBox::;
1585
1586sub new {
1587 my ($class, %arg) = shift;
1588
1589 my $self = $class->SUPER::new (
1590 @_,
1591 );
1592
1593 $self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1594 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, scale => ($self->{scale} || 0.5));
1595 $self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1596
1597 $self
1598}
1599
1600sub set_value {
1601 my ($self, $val, $max) = @_;
1602
1603 $self->set_max ($max)
1604 if defined $max;
1605
1606 $self->{gauge}->set_value ($val, $max);
1607 $self->{value}->set_text ($val);
1608}
1609
1610sub set_max {
1611 my ($self, $max) = @_;
1612
1613 $self->{gauge}->set_max ($max);
1614 $self->{max}->set_text ($max);
1615}
1616
1617#############################################################################
1618
1619package CFClient::UI::Slider;
327 1620
328use strict; 1621use strict;
329 1622
330our @ISA = qw/Crossfire::Client::Widget/; 1623use CFClient::OpenGL;
331 1624
332use SDL::OpenGL; 1625our @ISA = CFClient::UI::DrawBG::;
333use SDL::OpenGL::Constants;
334 1626
335sub add_line { 1627my @tex =
1628 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1629 qw(s1_slider.png s1_slider_bg.png);
1630
1631sub new {
1632 my $class = shift;
1633
1634 # range [value, low, high, page]
1635
1636 # TODO: 0-width page
1637 # TODO: req_w/h are wrong with vertical
1638 # TODO: calculations are off
1639 my $self = $class->SUPER::new (
1640 fg => [1, 1, 1],
1641 active_fg => [0, 0, 0],
1642 range => [0, 0, 100, 10],
1643 req_w => 20,
1644 req_h => 20,
1645 vertical => 0,
1646 can_hover => 1,
1647 inner_pad => 5,
1648 @_
1649 );
1650
1651 $self
1652}
1653
1654sub size_request {
1655 my ($self) = @_;
1656
1657 my $w = $self->{req_w};
1658 my $h = $self->{req_h};
1659
1660 $self->{vertical} ? ($h, $w) : ($w, $h)
1661}
1662
1663sub button_down {
1664 my ($self, $ev, $x, $y) = @_;
1665
1666 $self->SUPER::button_down ($ev, $x, $y);
1667 $self->mouse_motion ($ev, $x, $y);
1668}
1669
1670sub mouse_motion {
1671 my ($self, $ev, $x, $y) = @_;
1672
1673 if ($GRAB == $self) {
1674 my ($value, $lo, $hi, $page) = @{$self->{range}};
1675
1676 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1677
1678 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1679 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1680
1681 $x -= $inner_pad_px; # substract the padding
1682 $x = $x * ($hi - $lo) / $inner_w + $lo;
1683 $x = $lo if $x < $lo;
1684 $x = $hi - $page if $x > $hi - $page;
1685 $self->{range}[0] = $x;
1686
1687 $self->emit (changed => $x);
1688 $self->update;
1689 }
1690}
1691
1692# the inner_* stuff is for generating a padding for the slider handle,
1693# so that the handle doesn't leave the texture. This calculation isn't 100%
1694# correct propably, but it does the job for now
1695sub _calc_inner_pad_px {
336 my ($self, $line) = @_; 1696 my ($self, $w) = @_;
337 push @{$self->{lines}}, $line; 1697 ($w / 100) * $self->{inner_pad} # % to pixels
338} 1698}
339 1699
340sub _draw { 1700sub _draw {
341 my ($self) = @_; 1701 my ($self) = @_;
342 1702
343} 1703 $self->SUPER::_draw ();
344 1704
345package Crossfire::Client::Widget::MapWidget; 1705 my ($w, $h) = @$self{qw(w h)};
346 1706
347use strict; 1707 if ($self->{vertical}) {
1708 # draw a vertical slider like a rotated horizontal slider
1709
1710 glRotate 90, 0, 0, 1;
1711 glTranslate 0, -$self->{w}, 0;
348 1712
349our @ISA = qw/Crossfire::Client::Widget/; 1713 ($w, $h) = ($h, $w);
1714 }
350 1715
351use SDL; 1716 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
352use SDL::OpenGL; 1717 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
353use SDL::OpenGL::Constants;
354 1718
355sub key_down { 1719 my ($value, $lo, $hi, $page) = @{$self->{range}};
356 print "MAPKEYDOWN\n";
357}
358 1720
359sub key_up { 1721 $hi = $value + 1 if $lo == $hi;
1722
1723 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1724 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1725
1726 $page = int $page * $inner_w / ($hi - $lo);
1727 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1728
1729 $w -= $page;
1730 $page &= ~1;
1731 glTranslate $page * 0.5, 0, 0;
1732 $page ||= 2;
1733
1734 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1735 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1736
1737 glEnable GL_BLEND;
1738 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1739 glEnable GL_TEXTURE_2D;
1740 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1741
1742 # draw background
1743 $tex[1]->draw_quad (0, 0, $w, $h);
1744
1745 # draw handle
1746 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1747
1748 glDisable GL_BLEND;
1749 glDisable GL_TEXTURE_2D;
1750}
1751
1752#############################################################################
1753
1754package CFClient::UI::TextView;
1755
1756our @ISA = CFClient::UI::HBox::;
1757
1758use CFClient::OpenGL;
1759
1760sub new {
1761 my $class = shift;
1762
1763 my $self = $class->SUPER::new (
1764 fontsize => 1,
1765 @_,
1766
1767 layout => (new CFClient::Layout),
1768 par => [],
1769 height => 0,
1770 children => [
1771 (new CFClient::UI::Empty expand => 1),
1772 (new CFClient::UI::Slider vertical => 1),
1773 ],
1774 );
1775
1776 $self->{children}[1]->connect (changed => sub {
1777 $self->update;
1778 });
1779
1780 $self
1781}
1782
1783sub set_fontsize {
1784 my ($self, $fontsize) = @_;
1785
1786 $self->{fontsize} = $fontsize;
1787 $self->reflow;
1788}
1789
1790sub text_height {
1791 my ($self, $text) = @_;
1792
1793 my $layout = $self->{layout};
1794
1795 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1796 $layout->set_width ($self->{w});
1797 $layout->set_text ($text);
1798
1799 ($layout->size)[1]
1800}
1801
1802sub reflow {
1803 my ($self) = @_;
1804
1805 $self->{need_reflow}++;
1806 $self->update;
1807}
1808
1809sub size_allocate {
1810 my ($self, $w, $h) = @_;
1811
1812 $self->SUPER::size_allocate ($w, $h);
1813
1814 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1815 $self->{layout}->set_width ($self->{children}[0]{w});
1816
1817 $self->reflow;
1818}
1819
1820sub add_paragraph {
1821 my ($self, $color, $text) = @_;
1822
1823 #TODO: intelligently "reformat" paragraph
1824
1825 my $height = $self->text_height ($text);
1826
1827 $self->{height} += $height;
1828
1829 push @{$self->{par}}, [$height, $color, $text];
1830
1831 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1832 $self->{children}[1]->update;
1833}
1834
1835sub update {
1836 my ($self) = @_;
1837
1838 $self->SUPER::update;
1839
1840 return unless $self->{h} > 0;
1841
1842 delete $self->{texture};
1843
1844 $ROOT->on_refresh ($self, sub {
1845 if (delete $self->{need_reflow}) {
1846 my $height = 0;
1847
1848 $height += $_->[0] = $self->text_height ($_->[2])
1849 for @{$self->{par}};
1850
1851 $self->{height} = $height;
1852
1853 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1854
1855 delete $self->{texture};
1856 }
1857
1858 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1859 glClearColor 0, 0, 0, 1;
1860 glClear GL_COLOR_BUFFER_BIT;
1861
1862 glEnable GL_BLEND;
1863 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1864 glEnable GL_TEXTURE_2D;
1865 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1866
1867 my $top = int $self->{children}[1]{range}[0];
1868
1869 my $y0 = $top;
1870 my $y1 = $top + $self->{h};
1871
1872 my $y = 0;
1873
1874 my $layout = $self->{layout};
1875
1876 for my $par (@{$self->{par}}) {
1877 my $h = $par->[0];
1878
1879 if ($y0 < $y + $h && $y < $y1) {
1880 $layout->set_text ($par->[2]);
1881
1882 glColor @{ $par->[1] };
1883 my ($W, $H) = $layout->size;
1884 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1885 }
1886
1887 $y += $h;
1888 }
1889
1890 glDisable GL_TEXTURE_2D;
1891 glDisable GL_BLEND;
1892 };
1893 });
360} 1894}
361 1895
362sub _draw { 1896sub _draw {
1897 my ($self) = @_;
1898
1899 if ($self->{texture}) {
363 glEnable GL_TEXTURE_2D; 1900 glEnable GL_TEXTURE_2D;
364 glEnable GL_BLEND;
365 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1901 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
366 1902 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
367 my $map = $::CONN->{map};
368
369 for my $x (0 .. $::CONN->{mapw} - 1) {
370 for my $y (0 .. $::CONN->{maph} - 1) {
371
372 my $cell = $map->[$x][$y]
373 or next;
374
375 my $darkness = $cell->[3] * (1 / 255);
376 glColor $darkness, $darkness, $darkness;
377
378 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
379 my $tex = $::CONN->{face}[$num]{texture} || next;
380
381 glBindTexture GL_TEXTURE_2D, $tex->{name};
382
383 glBegin GL_QUADS;
384 glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
385 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
386 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
387 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
388 glEnd;
389 }
390 }
391 }
392
393 glDisable GL_TEXTURE_2D; 1903 glDisable GL_TEXTURE_2D;
394 glDisable GL_BLEND; 1904 }
395}
396 1905
397my %DIR = ( 1906 $self->{children}[1]->draw;
398 SDLK_KP8, [1, "north"],
399 SDLK_KP9, [2, "northeast"],
400 SDLK_KP6, [3, "east"],
401 SDLK_KP3, [4, "southeast"],
402 SDLK_KP2, [5, "south"],
403 SDLK_KP1, [6, "southwest"],
404 SDLK_KP4, [7, "west"],
405 SDLK_KP7, [8, "northwest"],
406 1907
407 SDLK_UP, [1, "north"], 1908}
408 SDLK_RIGHT, [3, "east"],
409 SDLK_DOWN, [5, "south"],
410 SDLK_LEFT, [7, "west"],
411);
412 1909
413sub key_down { 1910#############################################################################
1911
1912package CFClient::UI::Animator;
1913
1914use CFClient::OpenGL;
1915
1916our @ISA = CFClient::UI::Bin::;
1917
1918sub moveto {
1919 my ($self, $x, $y) = @_;
1920
1921 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1922 $self->{speed} = 0.001;
1923 $self->{time} = 1;
1924
1925 ::animation_start $self;
1926}
1927
1928sub animate {
414 my ($self, $ev) = @_; 1929 my ($self, $interval) = @_;
415 1930
416 my $mod = $ev->key_mod; 1931 $self->{time} -= $interval * $self->{speed};
417 my $sym = $ev->key_sym; 1932 if ($self->{time} <= 0) {
1933 $self->{time} = 0;
1934 ::animation_stop $self;
1935 }
418 1936
419 if ($sym == SDLK_KP5) { 1937 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
420 $::CONN->send ("command stay fire");
421 } elsif (exists $DIR{$sym}) {
422 if ($mod & KMOD_SHIFT) {
423 $self->{shft}++;
424 $::CONN->send ("command fire $DIR{$sym}[0]");
425 } elsif ($mod & KMOD_CTRL) {
426 $self->{ctrl}++;
427 $::CONN->send ("command run $DIR{$sym}[0]");
428 } else {
429 $::CONN->send ("command $DIR{$sym}[1]");
430 } 1938
431 } 1939 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1940 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
432} 1941}
433 1942
434sub key_up { 1943sub _draw {
435 my ($self, $ev) = @_; 1944 my ($self) = @_;
436 1945
437 my $mod = $ev->key_mod; 1946 glPushMatrix;
438 my $sym = $ev->key_sym; 1947 glRotate $self->{time} * 1000, 0, 1, 0;
439 1948 $self->{children}[0]->draw;
440 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 1949 glPopMatrix;
441 $::CONN->send ("command fire_stop");
442 }
443 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
444 $::CONN->send ("command run_stop");
445 }
446} 1950}
447 1951
4481; 1952#############################################################################
449 1953
1954package CFClient::UI::Flopper;
1955
1956our @ISA = CFClient::UI::Button::;
1957
1958sub new {
1959 my $class = shift;
1960
1961 my $self = $class->SUPER::new (
1962 state => 0,
1963 connect_activate => \&toggle_flopper,
1964 @_
1965 );
1966
1967 if ($self->{state}) {
1968 $self->{state} = 0;
1969 $self->toggle_flopper;
1970 }
1971
1972 $self
1973}
1974
1975sub toggle_flopper {
1976 my ($self) = @_;
1977
1978 # TODO: use animation
1979 if ($self->{state} = !$self->{state}) {
1980 $CFClient::UI::ROOT->add ($self->{other});
1981 $self->{other}->move ($self->coord2global (0, $self->{h}));
1982 $self->emit ("open");
1983 } else {
1984 $CFClient::UI::ROOT->remove ($self->{other});
1985 $self->emit ("close");
1986 }
1987
1988 $self->emit (changed => $self->{state});
1989}
1990
1991#############################################################################
1992
1993package CFClient::UI::Root;
1994
1995our @ISA = CFClient::UI::Container::;
1996
1997use CFClient::OpenGL;
1998
1999sub check_size {
2000 my ($self) = @_;
2001
2002 $self->configure (0, 0, $::WITH, $::HEIGHT);
2003}
2004
2005sub size_request {
2006 ($::WIDTH, $::HEIGHT)
2007}
2008
2009sub configure {
2010 my ($self, $x, $y, $w, $h) = @_;
2011
2012 $self->SUPER::configure ($x, $y, $w, $h);
2013
2014 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2015 for @{$self->{children}};
2016}
2017
2018sub _topleft {
2019 my ($self, $x, $y) = @_;
2020
2021 ($x, $y)
2022}
2023
2024sub update {
2025 my ($self) = @_;
2026
2027 $self->check_size;
2028 ::refresh ();
2029}
2030
2031sub add {
2032 my ($self, $child) = @_;
2033
2034 $self->SUPER::add ($child);
2035}
2036
2037sub on_refresh {
2038 my ($self, $id, $cb) = @_;
2039
2040 $self->{refresh_hook}{$id} = $cb;
2041}
2042
2043sub draw {
2044 my ($self) = @_;
2045
2046 while (my $rcb = delete $self->{refresh_hook}) {
2047 $_->() for values %$rcb;
2048 }
2049
2050 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2051 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2052 glClear GL_COLOR_BUFFER_BIT;
2053
2054 glMatrixMode GL_PROJECTION;
2055 glLoadIdentity;
2056 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2057 glMatrixMode GL_MODELVIEW;
2058 glLoadIdentity;
2059
2060 $self->_draw;
2061}
2062
2063#############################################################################
2064
2065package CFClient::UI;
2066
2067$ROOT = new CFClient::UI::Root;
2068
20691
2070

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