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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 1.115 by root, Sat Apr 15 19:35:20 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4
5use Scalar::Util ();
6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
13our $BUTTON_STATE;
14
15# class methods for events
16sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS;
18}
19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
24sub feed_sdl_button_down_event {
25 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
27
28 if (!$BUTTON_STATE) {
29 my $widget = $ROOT->find_widget ($x, $y);
30
31 $GRAB = $widget;
32 $GRAB->update if $GRAB;
33 }
34
35 $BUTTON_STATE |= 1 << ($ev->button - 1);
36
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
38}
39
40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
47
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
49
50 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab;
53 $GRAB->update if $GRAB;
54 }
55}
56
57sub feed_sdl_motion_event {
58 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
60
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71}
72
73# convert position array to integers
74sub harmonize {
75 my ($vals) = @_;
76
77 my $rem = 0;
78
79 for ($vals) {
80 my $i = int $_ + $rem;
81 $rem += $_ - $i;
82 $_ = $i;
83 }
84}
85
86#############################################################################
87
88package CFClient::UI::Base;
89
90use strict;
91
4use SDL::OpenGL; 92use SDL::OpenGL;
5use SDL::OpenGL::Constants;
6
7our $FOCUS; # the widget with current focus
8our @ACTIVE_WIDGETS;
9
10# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
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 w => -1,
102 h => -1,
103 @_
104 }, $class;
21 105
22sub activate { 106 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 107 if (/^connect_(.*)$/) {
24} 108 $self->connect ($1 => delete $self->{$_});
109 }
110 }
25 111
26sub deactivate { 112 $self
27 @ACTIVE_WIDGETS = 113}
28 sort { $a->{z} <=> $b->{z} } 114
29 grep { $_ != $_[0] } 115sub move {
30 @ACTIVE_WIDGETS; 116 my ($self, $x, $y, $z) = @_;
117 $self->{x} = $x;
118 $self->{y} = $y;
119 $self->{z} = $z if defined $z;
120}
121
122sub needs_redraw {
123 0
31} 124}
32 125
33sub size_request { 126sub size_request {
127 require Carp;
34 die "size_request is abtract"; 128 Carp::confess "size_request is abtract";
129}
130
131sub _size_allocate {
132 my ($self, $x, $y, $w, $h) = @_;
133
134 $self->{x} = $x;
135 $self->{y} = $y;
136
137 return unless $self->{w} != $w || $self->{h} != $h;
138
139 $self->{w} = $w;
140 $self->{h} = $h;
141
142 1
143}
144
145sub size_allocate {
146 my ($self, $x, $y, $w, $h) = @_;
147
148 $self->_size_allocate ($x, $y, $w, $h);
149}
150
151# return top left coordinates
152sub _topleft {
153 my ($self, $x, $y) = @_;
154
155 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
156}
157
158# translate global coordinates to local coordinate system
159sub coord2local {
160 my ($self, $x, $y) = @_;
161
162 my ($X, $Y) = $self->_topleft;
163 ($x - $X, $y - $Y)
164}
165
166# translate local coordinates to global coordinate system
167sub coord2global {
168 my ($self, $x, $y) = @_;
169
170 my ($X, $Y) = $self->_topleft;
171 ($x + $X, $y + $Y)
35} 172}
36 173
37sub focus_in { 174sub focus_in {
38 my ($widget) = @_; 175 my ($self) = @_;
39 $FOCUS = $widget; 176
177 return if $FOCUS == $self;
178 return unless $self->{can_focus};
179
180 my $focus = $FOCUS; $FOCUS = $self;
181 $focus->update if $focus;
182 $FOCUS->update;
40} 183}
41 184
42sub focus_out { 185sub focus_out {
43 my ($widget) = @_; 186 my ($self) = @_;
44}
45 187
188 return unless $FOCUS == $self;
189
190 my $focus = $FOCUS; undef $FOCUS;
191 $focus->update if $focus; #?
192}
193
194sub mouse_motion { }
195sub button_up { }
46sub key_down { 196sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 197sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 198
54sub button_down { 199sub button_down {
55 my ($widget, $sdlev) = @_; 200 my ($self, $ev, $x, $y) = @_;
56}
57 201
58sub button_up { 202 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 203}
61 204
62sub w { $_[0]->{w} } 205sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 206sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 207sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 208sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 209sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 210
68sub draw { 211sub draw {
69 my ($self) = @_; 212 my ($self) = @_;
213
214 return unless $self->{h} && $self->{w};
70 215
71 glPushMatrix; 216 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 217 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 218 $self->_draw;
74 glPopMatrix; 219 glPopMatrix;
220
221 if ($self == $HOVER && $self->{can_hover}) {
222 my ($x, $y) = @$self{qw(x y)};
223
224 glColor 0, 0, 1, 0.2;
225 glEnable GL_BLEND;
226 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
227 glBegin GL_QUADS;
228 glVertex $x , $y;
229 glVertex $x + $self->{w}, $y;
230 glVertex $x + $self->{w}, $y + $self->{h};
231 glVertex $x , $y + $self->{h};
232 glEnd;
233 glDisable GL_BLEND;
234 }
75} 235}
76 236
77sub _draw { 237sub _draw {
78 my ($widget) = @_; 238 my ($self) = @_;
79}
80 239
81sub bbox { 240 warn "no draw defined for $self\n";
241}
242
243sub find_widget {
244 my ($self, $x, $y) = @_;
245
246 return $self
247 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
248 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
249
250 ()
251}
252
253sub set_parent {
254 my ($self, $parent) = @_;
255
256 Scalar::Util::weaken ($self->{parent} = $parent);
257}
258
259sub update {
82 my ($widget) = @_; 260 my ($self) = @_;
83}
84 261
85package Crossfire::Client::Widget::Container; 262 $self->{parent}->update
263 if $self->{parent};
264}
86 265
87our @ISA = Crossfire::Client::Widget::; 266sub connect {
267 my ($self, $signal, $cb) = @_;
88 268
269 push @{ $self->{cb}{$signal} }, $cb;
270}
271
272sub emit {
273 my ($self, $signal, @args) = @_;
274
275 $_->($self, @args)
276 for @{$self->{cb}{$signal} || []};
277}
278
279sub DESTROY {
280 my ($self) = @_;
281
282 #$self->deactivate;
283}
284
285#############################################################################
286
287package CFClient::UI::DrawBG;
288
289our @ISA = CFClient::UI::Base::;
290
291use strict;
89use SDL::OpenGL; 292use SDL::OpenGL;
90 293
91sub add { $_[0]->{child} = $_[1] } 294sub new {
92sub get { $_[0]->{child} } 295 my $class = shift;
93 296
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 297 # range [value, low, high, page]
95 298
96sub _draw { die "Containers can't be drawn!" } 299 $class->SUPER::new (
300 bg => [0, 0, 0, 0.2],
301 active_bg => [1, 1, 1, 0.5],
302 @_
303 )
304}
97 305
98package Crossfire::Client::Widget::Frame; 306sub _draw {
307 my ($self) = @_;
99 308
309 my ($w, $h) = @$self{qw(w h)};
310
311 glEnable GL_BLEND;
312 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
313 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
314
315 glBegin GL_QUADS;
316 glVertex 0 , 0;
317 glVertex 0 , $h;
318 glVertex $w, $h;
319 glVertex $w, 0;
320 glEnd;
321
322 glDisable GL_BLEND;
323}
324
325#############################################################################
326
327package CFClient::UI::Empty;
328
329our @ISA = CFClient::UI::Base::;
330
331sub size_request {
332 (0, 0)
333}
334
335sub draw { }
336
337#############################################################################
338
339package CFClient::UI::Container;
340
341our @ISA = CFClient::UI::Base::;
342
343sub new {
344 my ($class, %arg) = @_;
345
346 my $children = delete $arg{children} || [];
347
348 my $self = $class->SUPER::new (children => [], %arg);
349 $self->add ($_) for @$children;
350
351 $self
352}
353
354sub add {
355 my ($self, $child) = @_;
356
357 $child->set_parent ($self);
358
359 use sort 'stable';
360
361 $self->{children} = [
362 sort { $a->{z} <=> $b->{z} }
363 @{$self->{children}}, $child
364 ];
365
366 $self->{w} = $self->{h} = -1;
367 $self->update;
368}
369
370sub remove {
371 my ($self, $widget) = @_;
372
373 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
374
375 $self->size_allocate (0, 0, $self->{w}, $self->{h});
376}
377
378sub find_widget {
379 my ($self, $x, $y) = @_;
380
381 $x -= $self->{x};
382 $y -= $self->{y};
383
384 my $res;
385
386 for (reverse @{ $self->{children} }) {
387 $res = $_->find_widget ($x, $y)
388 and return $res;
389 }
390
391 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
392}
393
394sub _draw {
395 my ($self) = @_;
396
397 $_->draw for @{$self->{children}};
398}
399
400#############################################################################
401
402package CFClient::UI::Bin;
403
100our @ISA = Crossfire::Client::Widget::Container::; 404our @ISA = CFClient::UI::Container::;
405
406sub new {
407 my ($class, %arg) = @_;
408
409 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
410
411 $class->SUPER::new (children => [$child], %arg)
412}
413
414sub add {
415 my ($self, $widget) = @_;
416
417 $self->{children} = [];
418
419 $self->SUPER::add ($widget);
420}
421
422sub remove {
423 my ($self, $widget) = @_;
424
425 $self->SUPER::remove ($widget);
426
427 $self->{children} = [new CFClient::UI::Empty]
428 unless @{$self->{children}};
429}
430
431sub child { $_[0]->{children}[0] }
432
433sub size_request {
434 $_[0]{children}[0]->size_request
435}
436
437sub size_allocate {
438 my ($self, $x, $y, $w, $h) = @_;
439
440 $self->_size_allocate ($x, $y, $w, $h) or return;
441
442 $self->{children}[0]->size_allocate (0, 0, $w, $h);
443}
444
445#############################################################################
446
447package CFClient::UI::Window;
448
449our @ISA = CFClient::UI::Bin::;
101 450
102use SDL::OpenGL; 451use SDL::OpenGL;
103 452
453sub new {
454 my ($class, %arg) = @_;
455
456 my $self = $class->SUPER::new (%arg);
457}
458
459sub update {
460 my ($self) = @_;
461
462 # we want to do this delayed...
463 $self->render_chld;
464 $self->SUPER::update;
465}
466
467sub render_chld {
468 my ($self) = @_;
469
470 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
471 glClearColor 0, 0, 0, 1;
472 glClear GL_COLOR_BUFFER_BIT;
473 $self->child->draw;
474 };
475}
476
477sub size_allocate {
478 my ($self, $x, $y, $w, $h) = @_;
479
480 $self->_size_allocate ($x, $y, $w, $h) or return;
481
482 $self->child->size_allocate (0, 0, $w, $h);
483
484 $self->render_chld;
485}
486
487sub _draw {
488 my ($self) = @_;
489
490 my ($w, $h) = ($self->w, $self->h);
491
492 my $tex = $self->{texture}
493 or return;
494
495 glEnable GL_BLEND;
496 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
497 glEnable GL_TEXTURE_2D;
498 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
499
500 $tex->draw_quad (0, 0, $w, $h);
501
502 glDisable GL_BLEND;
503 glDisable GL_TEXTURE_2D;
504}
505
506#############################################################################
507
508package CFClient::UI::Frame;
509
510our @ISA = CFClient::UI::Bin::;
511
512use SDL::OpenGL;
513
104sub size_request { 514sub size_request {
105 my ($self) = @_; 515 my ($self) = @_;
106 my $chld = $self->get 516 my $chld = $self->child
107 or return (0, 0); 517 or return (0, 0);
518
519 $chld->move (2, 2);
520
108 map { $_ + 4 } $chld->size_request; 521 map { $_ + 4 } $chld->size_request;
109} 522}
110 523
524sub size_allocate {
525 my ($self, $x, $y, $w, $h) = @_;
526
527 $self->_size_allocate ($x, $y, $w, $h) or return;
528
529 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
530}
531
111sub _draw { 532sub _draw {
112 my ($self) = @_; 533 my ($self) = @_;
113 534
114 my $chld = $self->get; 535 my $chld = $self->child;
115 536
116 my ($w, $h) = $chld->size_request; 537 my ($w, $h) = $chld->size_request;
117 538
118 glColor 1, 0, 0;
119 glBegin GL_QUADS; 539 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0; 540 glColor 0, 0, 0;
541 glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4; 542 glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 543 glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0; 544 glVertex $w + 4 , 0;
124 glEnd; 545 glEnd;
125 546
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw; 547 $chld->draw;
129 glPopMatrix;
130} 548}
131 549
132package Crossfire::Client::Widget::Table; 550#############################################################################
133 551
134our @ISA = Crossfire::Client::Widget::Container::; 552package CFClient::UI::FancyFrame;
553
554our @ISA = CFClient::UI::Bin::;
135 555
136use SDL::OpenGL; 556use SDL::OpenGL;
137 557
558my @tex =
559 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
560 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
561
562sub new {
563 my $class = shift;
564
565 # TODO: user_x, user_y, overwrite moveto?
566
567 $class->SUPER::new (
568 bg => [1, 1, 1, 1],
569 border_bg => [1, 1, 1, 1],
570 border => $::FONTSIZE * 0.8,
571 @_
572 )
573}
574
575sub size_request {
576 my ($self) = @_;
577
578 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
579
580 my ($w, $h) = $self->SUPER::size_request;
581
582 (
583 $w + $self->{border} * 2,
584 $h + $self->{border} * 2,
585 )
586}
587
588sub size_allocate {
589 my ($self, $x, $y, $w, $h) = @_;
590
591 $self->_size_allocate ($x, $y, $w, $h) or return;
592
593 $h -= List::Util::max 0, $self->{border} * 2;
594 $w -= List::Util::max 0, $self->{border} * 2;
595
596 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
597}
598
599sub button_down {
600 my ($self, $ev, $x, $y) = @_;
601
602 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
603 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
604
605 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
606 my ($bw, $bh) = ($self->{w}, $self->{h});
607
608 $self->{motion} = sub {
609 my ($ev, $x, $y) = @_;
610
611 ($x, $y) = ($ev->motion_x, $ev->motion_y);
612
613 $self->{user_w} = $bw + $x - $ox;
614 $self->{user_h} = $bh + $y - $oy;
615 $self->update;
616 };
617
618 } elsif ($x >= 0 && $x < $self->{w}
619 && $y >= 0 && $y < $self->{border}) {
620
621 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
622 my ($bx, $by) = ($self->{x}, $self->{y});
623
624 $self->{motion} = sub {
625 my ($ev, $x, $y) = @_;
626
627 ($x, $y) = ($ev->motion_x, $ev->motion_y);
628
629 $self->move ($bx + $x - $ox, $by + $y - $oy);
630 $self->update;
631 };
632 }
633}
634
635sub button_up {
636 my ($self, $ev, $x, $y) = @_;
637
638 delete $self->{motion};
639}
640
641sub mouse_motion {
642 my ($self, $ev, $x, $y) = @_;
643
644 $self->{motion}->($ev, $x, $y) if $self->{motion};
645}
646
647sub _draw {
648 my ($self) = @_;
649
650 my ($w, $h ) = ($self->{w}, $self->{h});
651 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
652
653 glEnable GL_BLEND;
654 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
655 glEnable GL_TEXTURE_2D;
656 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
657
658 glColor @{ $self->{border_bg} };
659 $tex[1]->draw_quad (0, 0, $w, $self->{border});
660 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
661 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
662 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
663
664 my $bg = $tex[0];
665
666 # TODO: repeat texture not scale
667 my $rep_x = $cw / $bg->{w};
668 my $rep_y = $ch / $bg->{h};
669
670 glColor @{ $self->{bg} };
671
672 $bg->{s} = $rep_x;
673 $bg->{t} = $rep_y;
674 $bg->{wrap_mode} = 1;
675 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
676
677 glDisable GL_TEXTURE_2D;
678 glDisable GL_BLEND;
679
680 $self->child->draw;
681}
682
683#############################################################################
684
685package CFClient::UI::Table;
686
687our @ISA = CFClient::UI::Base::;
688
689use List::Util qw(max sum);
690
691use SDL::OpenGL;
692
693sub new {
694 my $class = shift;
695
696 $class->SUPER::new (
697 col_expand => [],
698 @_
699 )
700}
701
138sub add { 702sub add {
139 my ($self, $x, $y, $chld) = @_; 703 my ($self, $x, $y, $child) = @_;
704
705 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 706 $self->{children}[$y][$x] = $child;
141}
142 707
143sub max_row_height { 708 $self->{w} = $self->{h} = -1;
709 $self->update;
710}
711
712# TODO: move to container class maybe? send childs a signal on removal?
713sub clear {
144 my ($self, $row) = @_; 714 my ($self) = @_;
145 715
146 my $hs = 0; 716 delete $self->{children};
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 717 $self->update;
148 my $c = $self->{childs}->[$row]->[$xi]; 718}
149 if ($c) { 719
720sub get_wh {
721 my ($self) = @_;
722
723 my (@w, @h);
724
725 for my $y (0 .. $#{$self->{children}}) {
726 my $row = $self->{children}[$y]
727 or next;
728
729 for my $x (0 .. $#$row) {
730 my $widget = $row->[$x]
731 or next;
150 my ($w, $h) = $c->size_request; 732 my ($w, $h) = $widget->size_request;
151 if ($hs < $h) { $hs = $h } 733
734 $w[$x] = max $w[$x], $w;
735 $h[$y] = max $h[$y], $h;
152 } 736 }
153 } 737 }
154 return $hs;
155}
156 738
157sub max_col_width { 739 (\@w, \@h)
740}
741
742sub size_request {
158 my ($self, $col) = @_; 743 my ($self) = @_;
159 744
745 my ($ws, $hs) = $self->get_wh;
746
747 (
748 (sum @$ws),
749 (sum @$hs),
750 )
751}
752
753sub size_allocate {
754 my ($self, $x, $y, $w, $h) = @_;
755
756 $self->_size_allocate ($x, $y, $w, $h) or return;
757
758 my ($ws, $hs) = $self->get_wh;
759
760 my $req_w = sum @$ws;
761 my $req_h = sum @$hs;
762
763 # TODO: nicer code && do row_expand
764 my @col_expand = @{$self->{col_expand}};
765 @col_expand = (1) x @$ws unless @col_expand;
766 my $col_expand = (sum @col_expand) || 1;
767
768 # linearly scale sizes
769 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
770 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
771
772 CFClient::UI::harmonize $ws;
773 CFClient::UI::harmonize $hs;
774
775 my $y;
776
777 for my $r (0 .. $#{$self->{children}}) {
778 my $row = $self->{children}[$r]
779 or next;
780
160 my $ws = 0; 781 my $x = 0;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 782 my $row_h = $hs->[$r];
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 783
163 if ($c) { 784 for my $c (0 .. $#$row) {
164 my ($w, $h) = $c->size_request; 785 my $col_w = $ws->[$c];
165 if ($ws < $w) { $ws = $w } 786
787 if (my $widget = $row->[$c]) {
788 $widget->size_allocate ($x, $y, $col_w, $row_h);
789 }
790
791 $x += $col_w;
166 } 792 }
793
794 $y += $row_h;
167 } 795 }
168 return $ws; 796
169} 797}
798
799sub find_widget {
800 my ($self, $x, $y) = @_;
801
802 $x -= $self->{x};
803 $y -= $self->{y};
804
805 my $res;
806
807 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
808 $res = $_->find_widget ($x, $y)
809 and return $res;
810 }
811
812 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
813}
814
815sub _draw {
816 my ($self) = @_;
817
818 for (grep $_, @{$self->{children}}) {
819 $_->draw for grep $_, @$_;
820 }
821}
822
823#############################################################################
824
825package CFClient::UI::HBox;
826
827# TODO: wrap into common Box base class
828
829our @ISA = CFClient::UI::Container::;
170 830
171sub size_request { 831sub size_request {
172 my ($self) = @_; 832 my ($self) = @_;
173 833
834 my @alloc = map [$_->size_request], @{$self->{children}};
835
836 (
837 (List::Util::sum map $_->[0], @alloc),
838 (List::Util::max map $_->[1], @alloc),
839 )
840}
841
842sub size_allocate {
843 my ($self, $x, $y, $w, $h) = @_;
844
845 $self->_size_allocate ($x, $y, $w, $h);
846
174 my ($hs, $ws) = (0, 0); 847 ($h, $w) = ($w, $h);
175 848
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 849 my $children = $self->{children};
177 $hs += $self->max_row_height ($yi);
178 }
179 850
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 851 my @h = map +($_->size_request)[0], @$children;
181 my $wm = 0; 852
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 853 my $req_h = List::Util::sum @h;
183 $wm += $self->max_col_width ($xi) 854
855 if ($req_h > $h) {
856 # ah well, not enough space
857 $_ *= $h / $req_h for @h;
858 } else {
859 my $exp = List::Util::sum map $_->{expand}, @$children;
860 $exp ||= 1;
861
862 for (0 .. $#$children) {
863 my $child = $children->[$_];
864
865 my $alloc_h = $h[$_];
866 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
867 $h[$_] = $alloc_h;
184 } 868 }
185 if ($ws < $wm) { $ws = $wm }
186 } 869 }
187 870
188 return ($ws, $hs); 871 CFClient::UI::harmonize \@h;
189}
190
191sub _draw {
192 my ($self) = @_;
193 872
194 my $y = 0; 873 my $y = 0;
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 874 for (0 .. $#$children) {
875 my $child = $children->[$_];
196 my $x = 0; 876 my $h = $h[$_];
877 $child->size_allocate ($y, 0, $h, $w);
197 878
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 879 $y += $h;
880 }
881}
199 882
200 glPushMatrix; 883#############################################################################
201 glTranslate ($x, $y, 0);
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 884
206 $x += $self->max_col_width ($xi); 885package CFClient::UI::VBox;
886
887# TODO: wrap into common Box base class
888
889our @ISA = CFClient::UI::Container::;
890
891sub size_request {
892 my ($self) = @_;
893
894 my @alloc = map [$_->size_request], @{$self->{children}};
895
896 (
897 (List::Util::max map $_->[0], @alloc),
898 (List::Util::sum map $_->[1], @alloc),
899 )
900}
901
902sub size_allocate {
903 my ($self, $x, $y, $w, $h) = @_;
904
905 $self->_size_allocate ($x, $y, $w, $h);
906
907 my $children = $self->{children};
908
909 my @h = map +($_->size_request)[1], @$children;
910
911 my $req_h = List::Util::sum @h;
912
913 if ($req_h > $h) {
914 # ah well, not enough space
915 $_ *= $h / $req_h for @h;
916 } else {
917 my $exp = List::Util::sum map $_->{expand}, @$children;
918 $exp ||= 1;
919
920 for (0 .. $#$children) {
921 my $child = $children->[$_];
922
923 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207 } 924 }
208
209 $y += $self->max_row_height ($yi);
210 } 925 }
211}
212 926
213package Crossfire::Client::Widget::VBox; 927 CFClient::UI::harmonize \@h;
214 928
215our @ISA = Crossfire::Client::Widget::Container::; 929 my $y = 0;
930 for (0 .. $#$children) {
931 my $child = $children->[$_];
932 my $h = $h[$_];
933 $child->size_allocate (0, $y, $w, $h);
934
935 $y += $h;
936 }
937}
938
939#############################################################################
940
941package CFClient::UI::Label;
942
943our @ISA = CFClient::UI::Base::;
216 944
217use SDL::OpenGL; 945use SDL::OpenGL;
218 946
219sub add {
220 my ($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 += $h;
248 }
249}
250
251package Crossfire::Client::Widget::Label;
252
253our @ISA = Crossfire::Client::Widget::;
254
255use SDL::OpenGL;
256
257sub new { 947sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 948 my ($class, %arg) = @_;
259 949
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 950 my $self = $class->SUPER::new (
951 fg => [1, 1, 1],
952 fontsize => $::FONTSIZE,
953 text => "",
954 align => -1,
955 padding => 2,
956 layout => new CFClient::Layout,
957 %arg
958 );
261 959
262 $self->set_text ($text); 960 $self->set_text ($self->{text});
263 961
264 $self 962 $self
963}
964
965sub escape_text {
966 local $_ = $_[1];
967
968 s/&/&amp;/g;
969 s/>/&gt;/g;
970 s/</&lt;/g;
971
972 $_[1]
265} 973}
266 974
267sub set_text { 975sub set_text {
268 my ($self, $text) = @_; 976 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 977
978 $self->{text} = $text;
979 $self->{layout}->set_markup ($text);
980
981 delete $self->{texture};
982# $self->{w} = $self->{h} = -1;
983 $self->update;
270} 984}
271 985
272sub get_text { 986sub get_text {
273 my ($self, $text) = @_; 987 my ($self, $text) = @_;
988
274 $self->{text} 989 $self->{text}
275} 990}
276 991
277sub size_request { 992sub size_request {
278 my ($self) = @_; 993 my ($self) = @_;
279 994
995 $self->{layout}->set_width;
996 $self->{layout}->set_height ($self->{fontsize});
997 my ($w, $h) = $self->{layout}->size;
998
280 ( 999 (
281 $self->{texture}{width}, 1000 $w + $self->{padding} * 2,
282 $self->{texture}{height}, 1001 $h + $self->{padding} * 2,
283 ) 1002 )
284} 1003}
285 1004
1005sub size_allocate {
1006 my ($self, $x, $y, $w, $h) = @_;
1007
1008 $self->_size_allocate ($x, $y, $w, $h) or return;
1009
1010 delete $self->{texture};
1011}
1012
1013sub update {
1014 my ($self) = @_;
1015
1016 delete $self->{texture};
1017 $self->SUPER::update;
1018}
1019
286sub _draw { 1020sub _draw {
287 my ($self) = @_; 1021 my ($self) = @_;
288 1022
1023 my $tex = $self->{texture} ||= do {
1024 $self->{layout}->set_width ($self->{w});
1025 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1026 new_from_layout CFClient::Texture $self->{layout}
1027 };
1028
1029 glEnable GL_BLEND;
1030 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1031 glEnable GL_TEXTURE_2D;
1032 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1033
1034 glColor @{$self->{fg}};
1035
1036 my $x =
1037 $self->{align} < 0 ? $self->{padding}
1038 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1039 : ($self->{w} - $tex->{w}) * 0.5;
1040
1041 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
1042
1043 glDisable GL_TEXTURE_2D;
1044 glDisable GL_BLEND;
1045}
1046
1047#############################################################################
1048
1049package CFClient::UI::Entry;
1050
1051our @ISA = CFClient::UI::Label::;
1052
1053use SDL;
1054use SDL::OpenGL;
1055
1056sub new {
1057 my $class = shift;
1058
1059 $class->SUPER::new (
1060 fg => [1, 1, 1],
1061 bg => [0, 0, 0, 0.2],
1062 active_bg => [1, 1, 1, 0.5],
1063 active_fg => [0, 0, 0],
1064 can_hover => 1,
1065 can_focus => 1,
1066 @_
1067 )
1068}
1069
1070sub _set_text {
1071 my ($self, $text) = @_;
1072
1073 my $old_text = $self->{text};
1074
1075 $self->{last_activity} = $::NOW;
1076
1077 $self->{text} = $text;
1078 $self->{layout}->set_width ($self->{w});
1079 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1080
1081 $text =~ s/./*/g if $self->{hidden};
1082
1083 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1084
1085 $text = substr $text, 0, $self->{cursor};
1086 utf8::encode $text;
1087
1088 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1089
1090 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1091 if $old_text ne $self->{text};
1092}
1093
1094sub size_request {
1095 my ($self) = @_;
1096
1097 my ($w, $h) = $self->SUPER::size_request;
1098
1099 ($w + 1, $h) # add 1 for cursor
1100}
1101
1102sub size_allocate {
1103 my ($self, $x, $y, $w, $h) = @_;
1104
1105 $self->SUPER::size_allocate ($x, $y, $w, $h);
1106
1107 $self->_set_text ($self->{text});
1108}
1109
1110sub set_text {
1111 my ($self, $text) = @_;
1112
1113 $self->{cursor} = length $text;
1114 $self->_set_text ($text);
1115 $self->update;
1116}
1117
1118sub key_down {
1119 my ($self, $ev) = @_;
1120
1121 my $mod = $ev->key_mod;
1122 my $sym = $ev->key_sym;
1123
1124 my $uni = $ev->key_unicode;
1125
1126 my $text = $self->get_text;
1127
1128 if ($sym == SDLK_BACKSPACE) {
1129 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1130 } elsif ($sym == SDLK_DELETE) {
1131 substr $text, $self->{cursor}, 1, "";
1132 } elsif ($sym == SDLK_LEFT) {
1133 --$self->{cursor} if $self->{cursor};
1134 } elsif ($sym == SDLK_RIGHT) {
1135 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1136 } elsif ($sym == SDLK_HOME) {
1137 $self->{cursor} = 0;
1138 } elsif ($sym == SDLK_END) {
1139 $self->{cursor} = length $text;
1140 } elsif ($sym == SDLK_ESCAPE) {
1141 $self->emit ('escape');
1142 } elsif ($uni) {
1143 substr $text, $self->{cursor}++, 0, chr $uni;
1144 }
1145
1146 $self->_set_text ($text);
1147 $self->update;
1148}
1149
1150sub focus_in {
1151 my ($self) = @_;
1152
1153 $self->{last_activity} = $::NOW;
1154
1155 $self->SUPER::focus_in;
1156}
1157
1158sub button_down {
1159 my ($self, $ev, $x, $y) = @_;
1160
1161 $self->SUPER::button_down ($ev, $x, $y);
1162
1163 my $idx = $self->{layout}->xy_to_index ($x, $y);
1164
1165 # byte-index to char-index
289 my $tex = $self->{texture}; 1166 my $text = $self->{text};
1167 utf8::encode $text;
1168 $self->{cursor} = length substr $text, 0, $idx;
290 1169
291 $self->{x}--; 1170 $self->_set_text ($self->{text});
1171 $self->update;
1172}
1173
1174sub mouse_motion {
1175 my ($self, $ev, $x, $y) = @_;
1176# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1177}
1178
1179sub _draw {
1180 my ($self) = @_;
1181
1182 local $self->{fg} = $self->{fg};
1183
1184 if ($FOCUS == $self) {
1185 glColor @{$self->{active_bg}};
1186 $self->{fg} = $self->{active_fg};
1187 } else {
1188 glColor @{$self->{bg}};
1189 }
1190
1191 glEnable GL_BLEND;
1192 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1193 glBegin GL_QUADS;
1194 glVertex 0 , 0;
1195 glVertex 0 , $self->{h};
1196 glVertex $self->{w}, $self->{h};
1197 glVertex $self->{w}, 0;
1198 glEnd;
1199 glDisable GL_BLEND;
1200
1201 $self->SUPER::_draw;
1202
1203 #TODO: force update every cursor change :(
1204 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1205 glColor @{$self->{fg}};
1206 glBegin GL_LINES;
1207 glVertex $self->{cur_x}, $self->{cur_y};
1208 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1209 glEnd;
1210 }
1211}
1212
1213package CFClient::UI::LineEntry;
1214
1215our @ISA = CFClient::UI::Entry::;
1216
1217use SDL;
1218use SDL::OpenGL;
1219
1220sub key_down {
1221 my ($self, $ev) = @_;
1222
1223 my $sym = $ev->key_sym;
1224
1225 if ($sym == SDLK_RETURN) {
1226 $self->emit (activate => $self->get_text);
1227 $self->update;
1228
1229 } else {
1230 $self->SUPER::key_down ($ev);
1231 }
1232
1233}
1234
1235#############################################################################
1236
1237package CFClient::UI::Button;
1238
1239our @ISA = CFClient::UI::Label::;
1240
1241use SDL;
1242use SDL::OpenGL;
1243
1244my @tex =
1245 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1246 qw(b1_button_active.png);
1247
1248sub new {
1249 my $class = shift;
1250
1251 $class->SUPER::new (
1252 padding => 4,
1253 fg => [1, 1, 1],
1254 bg => [1, 1, 1, 0.2],
1255 active_fg => [1, 1, 0],
1256 can_hover => 1,
1257 @_
1258 )
1259}
1260
1261sub button_up {
1262 my ($self, $ev, $x, $y) = @_;
1263
1264 if ($x >= 0 && $x < $self->{w}
1265 && $y >= 0 && $y < $self->{h}) {
1266 $self->emit ("activate");
1267 }
1268}
1269
1270sub _draw {
1271 my ($self) = @_;
1272
1273 local $self->{fg} = $self->{fg};
1274 my $tex = $tex[0];
292 1275
293 glEnable GL_BLEND; 1276 glEnable GL_BLEND;
294 glEnable GL_TEXTURE_2D; 1277 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1278 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1279
1280 if ($GRAB == $self) {
1281 $self->{fg} = $self->{active_fg};
1282 }
1283
296 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1284 glBindTexture GL_TEXTURE_2D, $tex->{name};
1285 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
297 1286
298 glColor 1, 1, 1; 1287 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
299 1288
300 glBegin GL_QUADS; 1289 glDisable GL_TEXTURE_2D;
301 glTexCoord 0, 0; glVertex 0 , 0; 1290 glDisable GL_BLEND;
302 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1291
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1292 $self->SUPER::_draw;
304 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1293}
305 glEnd; 1294
1295#############################################################################
1296
1297package CFClient::UI::CheckBox;
1298
1299our @ISA = CFClient::UI::DrawBG::;
1300
1301my @tex =
1302 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1303 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1304
1305use SDL;
1306use SDL::OpenGL;
1307
1308sub new {
1309 my $class = shift;
1310
1311 $class->SUPER::new (
1312 padding => 2,
1313 fg => [1, 1, 1],
1314 active_fg => [1, 1, 0],
1315 state => 0,
1316 can_hover => 1,
1317 @_
1318 )
1319}
1320
1321sub size_request {
1322 my ($self) = @_;
1323
1324 ($self->{padding} * 2 + 6) x 2
1325}
1326
1327sub size_allocate {
1328 my ($self, $x, $y, $w, $h) = @_;
1329
1330 $self->_size_allocate ($x, $y, $w, $h);
1331}
1332
1333sub button_down {
1334 my ($self, $ev, $x, $y) = @_;
1335
1336 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1337 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1338 $self->{state} = !$self->{state};
1339 $self->emit (changed => $self->{state});
1340 }
1341}
1342
1343sub _draw {
1344 my ($self) = @_;
1345
1346 $self->SUPER::_draw;
1347
1348 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1349
1350 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1351
1352 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1353
1354 glEnable GL_BLEND;
1355 glEnable GL_TEXTURE_2D;
1356 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1357
1358 my $tex = $self->{state} ? $tex[1] : $tex[0];
1359
1360 $tex->draw_quad (0, 0, $s, $s);
1361
1362 glDisable GL_TEXTURE_2D;
1363 glDisable GL_BLEND;
1364}
1365
1366#############################################################################
1367
1368package CFClient::UI::Slider;
1369
1370use strict;
1371
1372use SDL::OpenGL;
1373
1374our @ISA = CFClient::UI::DrawBG::;
1375
1376my @tex =
1377 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1378 qw(s1_slider.png s1_slider_bg.png);
1379
1380sub new {
1381 my $class = shift;
1382
1383 # range [value, low, high, page]
1384
1385 # TODO: 0-width page
1386 # TODO: req_w/h are wrong with vertical
1387 # TODO: calculations are off
1388 my $self = $class->SUPER::new (
1389 fg => [1, 1, 1],
1390 active_fg => [0, 0, 0],
1391 range => [0, 0, 100, 10],
1392 req_w => 40,
1393 req_h => 13,
1394 vertical => 0,
1395 can_hover => 1,
1396 inner_pad => 5,
1397 @_
1398 );
1399
1400 $self
1401}
1402
1403sub size_request {
1404 my ($self) = @_;
1405
1406 my $w = $self->{req_w};
1407 my $h = $self->{req_h};
1408
1409 $self->{vertical} ? ($h, $w) : ($w, $h)
1410}
1411
1412sub button_down {
1413 my ($self, $ev, $x, $y) = @_;
1414
1415 $self->SUPER::button_down ($ev, $x, $y);
1416 $self->mouse_motion ($ev, $x, $y);
1417}
1418
1419sub mouse_motion {
1420 my ($self, $ev, $x, $y) = @_;
1421
1422 if ($GRAB == $self) {
1423 my ($value, $lo, $hi, $page) = @{$self->{range}};
1424
1425 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1426
1427 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1428 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1429
1430 $x -= $inner_pad_px; # substract the padding
1431 $x = $x * ($hi - $lo) / $inner_w + $lo;
1432 $x = $lo if $x < $lo;
1433 $x = $hi - $page if $x > $hi - $page;
1434 $self->{range}[0] = $x;
1435
1436 $self->emit (changed => $x);
1437 $self->update;
1438 }
1439}
1440
1441# the inner_* stuff is for generating a padding for the slider handle,
1442# so that the handle doesn't leave the texture. This calculation isn't 100%
1443# correct propably, but it does the job for now
1444sub _calc_inner_pad_px {
1445 my ($self, $w) = @_;
1446 ($w / 100) * $self->{inner_pad} # % to pixels
1447}
1448
1449sub _draw {
1450 my ($self) = @_;
1451
1452 $self->SUPER::_draw ();
1453
1454 my ($w, $h) = @$self{qw(w h)};
1455
1456 if ($self->{vertical}) {
1457 # draw a vertical slider like a rotated horizontal slider
1458
1459 glRotate 90, 0, 0, 1;
1460 glTranslate 0, -$self->{w}, 0;
1461
1462 ($w, $h) = ($h, $w);
1463 }
1464
1465 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1466 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1467
1468 my ($value, $lo, $hi, $page) = @{$self->{range}};
1469
1470 $hi = $value + 1 if $lo == $hi;
1471
1472 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1473 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1474
1475 $page = int $page * $inner_w / ($hi - $lo);
1476 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1477
1478 $w -= $page;
1479 $page &= ~1;
1480 glTranslate $page * 0.5, 0, 0;
1481 $page ||= 2;
1482
1483 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1484 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1485
1486 glEnable GL_BLEND;
1487 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1488 glEnable GL_TEXTURE_2D;
1489 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1490
1491 # draw background
1492 $tex[1]->draw_quad (0, 0, $w, $h);
1493
1494 # draw handle
1495 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
306 1496
307 glDisable GL_BLEND; 1497 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 1498 glDisable GL_TEXTURE_2D;
309} 1499}
310 1500
311package Crossfire::Client::Widget::TextView; 1501#############################################################################
1502
1503package CFClient::UI::TextView;
1504
1505our @ISA = CFClient::UI::HBox::;
1506
1507use SDL::OpenGL;
1508
1509sub new {
1510 my $class = shift;
1511
1512 my $self = $class->SUPER::new (
1513 req_w => $::WIDTH / 6,
1514 req_h => $::HEIGHT / 6,
1515 fontsize => $::FONTSIZE,
1516 @_,
1517
1518 layout => (new CFClient::Layout),
1519 par => [],
1520 height => 0,
1521 children => [
1522 (new CFClient::UI::Empty expand => 1),
1523 (new CFClient::UI::Slider vertical => 1),
1524 ],
1525 );
1526
1527 $self->{children}[1]->connect (changed => sub {
1528 $self->update;
1529 });
1530
1531 $self
1532}
1533
1534sub set_fontsize {
1535 my ($self, $fontsize) = @_;
1536
1537 $self->{fontsize} = $fontsize;
1538 $self->reflow;
1539}
1540
1541sub text_height {
1542 my ($self, $text) = @_;
1543
1544 my $layout = $self->{layout};
1545
1546 $layout->set_height ($self->{fontsize});
1547 $layout->set_width ($self->{w});
1548 $layout->set_text ($text);
1549
1550 ($layout->size)[1]
1551}
1552
1553sub reflow {
1554 my ($self) = @_;
1555
1556 $self->{need_reflow}++;
1557 $self->update;
1558}
1559
1560sub size_request {
1561 my ($self) = @_;
1562
1563 ($self->{req_w}, $self->{req_h})
1564}
1565
1566sub size_allocate {
1567 my ($self, $x, $y, $w, $h) = @_;
1568
1569 $self->SUPER::size_allocate ($x, $y, $w, $h);
1570
1571 $self->{layout}->set_height ($self->{fontsize});
1572 $self->{layout}->set_width ($self->{w});
1573
1574 $self->reflow;
1575}
1576
1577sub add_paragraph {
1578 my ($self, $color, $text) = @_;
1579
1580 #TODO: intelligently "reformat" paragraph
1581
1582 my $height = $self->text_height ($text);
1583
1584 $self->{height} += $height;
1585
1586 push @{$self->{par}}, [$height, $color, $text];
1587
1588 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1589 $self->{children}[1]->update;
1590}
1591
1592sub update {
1593 my ($self) = @_;
1594
1595 $self->SUPER::update;
1596
1597 return unless $self->{h} > 0;
1598
1599 delete $self->{texture};
1600
1601 $ROOT->on_refresh ($self, sub {
1602 if (delete $self->{need_reflow}) {
1603 my $height = 0;
1604
1605 $height += $_->[0] = $self->text_height ($_->[2])
1606 for @{$self->{par}};
1607
1608 $self->{height} = $height;
1609
1610 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1611
1612 delete $self->{texture};
1613 }
1614
1615 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1616 glClearColor 0, 0, 0, 1;
1617 glClear GL_COLOR_BUFFER_BIT;
1618
1619 glEnable GL_BLEND;
1620 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1621 glEnable GL_TEXTURE_2D;
1622 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1623
1624 my $top = int $self->{children}[1]{range}[0];
1625
1626 my $y0 = $top;
1627 my $y1 = $top + $self->{h};
1628
1629 my $y = 0;
1630
1631 my $layout = $self->{layout};
1632
1633 for my $par (@{$self->{par}}) {
1634 my $h = $par->[0];
1635
1636 if ($y0 < $y + $h && $y < $y1) {
1637 $layout->set_text ($par->[2]);
1638
1639 glColor @{ $par->[1] };
1640 my ($W, $H) = $layout->size;
1641 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1642 }
1643
1644 $y += $h;
1645 }
1646
1647 glDisable GL_TEXTURE_2D;
1648 glDisable GL_BLEND;
1649 };
1650 });
1651}
1652
1653sub _draw {
1654 my ($self) = @_;
1655
1656 if ($self->{texture}) {
1657 glEnable GL_TEXTURE_2D;
1658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1660 glDisable GL_TEXTURE_2D;
1661 }
1662
1663 $self->{children}[1]->draw;
1664
1665}
1666
1667#############################################################################
1668
1669package CFClient::UI::MapWidget;
312 1670
313use strict; 1671use strict;
314 1672
315our @ISA = qw/Crossfire::Client::Widget/; 1673use List::Util qw(min max);
316
317use SDL::OpenGL;
318use SDL::OpenGL::Constants;
319
320sub add_line {
321 my ($self, $line) = @_;
322 push @{$self->{lines}}, $line;
323}
324
325sub _draw {
326 my ($self) = @_;
327
328}
329
330package Crossfire::Client::Widget::MapWidget;
331
332use strict;
333
334our @ISA = qw/Crossfire::Client::Widget/;
335 1674
336use SDL; 1675use SDL;
337use SDL::OpenGL; 1676use SDL::OpenGL;
338use SDL::OpenGL::Constants; 1677
1678our @ISA = CFClient::UI::Base::;
1679
1680sub new {
1681 my $class = shift;
1682
1683 $class->SUPER::new (
1684 z => -1,
1685 can_focus => 1,
1686 list => (glGenLists 1),
1687 @_
1688 )
1689}
339 1690
340sub key_down { 1691sub key_down {
341 print "MAPKEYDOWN\n"; 1692 print "MAPKEYDOWN\n";
342} 1693}
343 1694
344sub key_up { 1695sub key_up {
345} 1696}
346 1697
1698sub button_down {
1699 my ($self, $ev, $x, $y) = @_;
1700
1701 $self->focus_in;
1702
1703 if ($ev->button == 2) {
1704 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1705 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1706
1707 $self->{motion} = sub {
1708 my ($ev, $x, $y) = @_;
1709
1710 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1711
1712 $::CFG->{map_shift_x} = $bw + $x - $ox;
1713 $::CFG->{map_shift_y} = $bh + $y - $oy;
1714
1715 $self->update;
1716 };
1717 }
1718}
1719
1720sub button_up {
1721 my ($self, $ev, $x, $y) = @_;
1722
1723 delete $self->{motion};
1724}
1725
1726sub mouse_motion {
1727 my ($self, $ev, $x, $y) = @_;
1728
1729 $self->{motion}->($ev, $x, $y) if $self->{motion};
1730}
1731
1732sub size_request {
1733 (
1734 1 + 32 * int $::WIDTH / 32,
1735 1 + 32 * int $::HEIGHT / 32,
1736 )
1737}
1738
1739sub update {
1740 my ($self) = @_;
1741
1742 $self->{need_update} = 1;
1743 $self->SUPER::update;
1744}
1745
347sub _draw { 1746sub draw {
1747 my ($self) = @_;
1748
1749 if (delete $self->{need_update}) {
1750 glNewList $self->{list}, GL_COMPILE;
1751
1752 if ($::MAP) {
1753 my $sw = int $::WIDTH / 32;
1754 my $sh = int $::HEIGHT / 32;
1755
1756 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1757 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1758
1759 glTranslate $sx0 - 32, $sy0 - 32, 0;
1760
1761 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1762
1763 if ($::CFG->{fow_enable}) {
1764 if ($::CFG->{fow_smooth}) { # smooth fog of war
1765 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1766 glConvolutionFilter2D
1767 GL_CONVOLUTION_2D,
1768 GL_ALPHA,
1769 3, 3,
1770 GL_ALPHA, GL_FLOAT,
1771 pack "f*",
1772 0.1, 0.1, 0.1,
1773 0.1, 0.2, 0.1,
1774 0.1, 0.1, 0.1,
1775 ;
1776 glEnable GL_CONVOLUTION_2D;
1777 }
1778
1779 my $tex = new CFClient::Texture
1780 w => $w,
1781 h => $h,
1782 data => $data,
1783 internalformat => GL_ALPHA,
1784 format => GL_ALPHA;
1785
1786 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1787
1788 glEnable GL_BLEND;
1789 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
348 glEnable GL_TEXTURE_2D; 1790 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1791 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
351 1792
352 my $map = $::CONN->{map}; 1793 glColor +($::CFG->{fow_intensity}) x 3, 1;
1794 $tex->draw_quad (0, 0, $w * 32, $h * 32);
353 1795
354 for my $x (0 .. $::CONN->{mapw} - 1) { 1796 glDisable GL_TEXTURE_2D;
355 for my $y (0 .. $::CONN->{maph} - 1) { 1797 glDisable GL_BLEND;
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, $y * 32;
373 glEnd;
374 } 1798 }
1799
1800 # HACK BEGIN
1801 {
1802 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1803 my ($w, $h) = (250, 250);
1804
1805 glEnable GL_BLEND;
1806 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1807 glEnable GL_TEXTURE_2D;
1808 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1809
1810 CFClient::Texture->new (
1811 w => $w,
1812 h => $h,
1813 data => $::MAP->mapmap ($w, $h),
1814 type => GL_UNSIGNED_INT_8_8_8_8_REV
1815 )->draw_quad (100, 100);
1816
1817 glDisable GL_TEXTURE_2D;
1818 glDisable GL_BLEND;
1819 }
1820 # HACK END
375 } 1821 }
376 }
377 1822
378 glDisable GL_TEXTURE_2D; 1823 glEndList;
379 glDisable GL_BLEND; 1824 }
1825
1826 glPushMatrix;
1827 glCallList $self->{list};
1828 glPopMatrix;
1829
1830 if ($FOCUS != $self) {
1831 glColor 64/255, 64/255, 64/255;
1832 glLogicOp GL_AND;
1833 glEnable GL_COLOR_LOGIC_OP;
1834 glBegin GL_QUADS;
1835 glVertex 0, 0;
1836 glVertex 0, $::HEIGHT;
1837 glVertex $::WIDTH, $::HEIGHT;
1838 glVertex $::WIDTH, 0;
1839 glEnd;
1840 glDisable GL_COLOR_LOGIC_OP;
1841 }
380} 1842}
381 1843
382my %DIR = ( 1844my %DIR = (
383 SDLK_KP8, [1, "north"], 1845 SDLK_KP8, [1, "north"],
384 SDLK_KP9, [2, "northest"], 1846 SDLK_KP9, [2, "northeast"],
385 SDLK_KP6, [3, "east"], 1847 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"], 1848 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"], 1849 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"], 1850 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"], 1851 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"], 1852 SDLK_KP7, [8, "northwest"],
1853
1854 SDLK_UP, [1, "north"],
1855 SDLK_RIGHT, [3, "east"],
1856 SDLK_DOWN, [5, "south"],
1857 SDLK_LEFT, [7, "west"],
391); 1858);
392 1859
393sub key_down { 1860sub key_down {
394 my ($self, $ev) = @_; 1861 my ($self, $ev) = @_;
395 1862
396 my $mod = $ev->key_mod; 1863 my $mod = $ev->key_mod;
397 my $sym = $ev->key_sym; 1864 my $sym = $ev->key_sym;
398 1865
399 if ($sym == SDLK_KP5) { 1866 if ($sym == SDLK_KP5) {
400 $::CONN->send ("command stay fire"); 1867 $::CONN->user_send ("command stay fire");
1868 } elsif ($sym == SDLK_a) {
1869 $::CONN->user_send ("command apply");
1870 } elsif ($sym == SDLK_QUOTE) {
1871 $self->emit ('activate_console');
1872 } elsif ($sym == SDLK_SLASH) {
1873 $self->emit ('activate_console' => '/');
401 } elsif (exists $DIR{$sym}) { 1874 } elsif (exists $DIR{$sym}) {
402 if ($mod & KMOD_SHIFT) { 1875 if ($mod & KMOD_SHIFT) {
1876 $self->{shft}++;
403 $::CONN->send ("command fire $DIR{$sym}[0]"); 1877 $::CONN->user_send ("command fire $DIR{$sym}[0]");
404 } elsif ($mod & KMOD_CTRL) { 1878 } elsif ($mod & KMOD_CTRL) {
1879 $self->{ctrl}++;
405 $::CONN->send ("command run $DIR{$sym}[0]"); 1880 $::CONN->user_send ("command run $DIR{$sym}[0]");
406 } else { 1881 } else {
1882 $::CONN->user_send ("command $DIR{$sym}[1]");
407 } 1883 }
408 } 1884 }
409} 1885}
410 1886
411sub key_up { 1887sub key_up {
412 my ($self, $ev) = @_; 1888 my ($self, $ev) = @_;
413 1889
414 my $mod = $ev->key_mod; 1890 my $mod = $ev->key_mod;
415 my $sym = $ev->key_sym; 1891 my $sym = $ev->key_sym;
416 1892
417 if (exists $DIR{$sym}) { 1893 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
418 if ($mod & KMOD_SHIFT) {
419 $::CONN->send ("command fire_stop"); 1894 $::CONN->user_send ("command fire_stop");
420 } else { 1895 }
1896 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
421 $::CONN->send ("command run_stop"); 1897 $::CONN->user_send ("command run_stop");
1898 }
1899}
1900
1901#############################################################################
1902
1903package CFClient::UI::Animator;
1904
1905use SDL::OpenGL;
1906
1907our @ISA = CFClient::UI::Bin::;
1908
1909sub moveto {
1910 my ($self, $x, $y) = @_;
1911
1912 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1913 $self->{speed} = 0.001;
1914 $self->{time} = 1;
1915
1916 ::animation_start $self;
1917}
1918
1919sub animate {
1920 my ($self, $interval) = @_;
1921
1922 $self->{time} -= $interval * $self->{speed};
1923 if ($self->{time} <= 0) {
1924 $self->{time} = 0;
1925 ::animation_stop $self;
1926 }
1927
1928 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
422 } 1929
423 } 1930 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1931 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
424} 1932}
425 1933
4261; 1934sub _draw {
1935 my ($self) = @_;
427 1936
1937 glPushMatrix;
1938 glRotate $self->{time} * 1000, 0, 1, 0;
1939 $self->{children}[0]->draw;
1940 glPopMatrix;
1941}
1942
1943#############################################################################
1944
1945package CFClient::UI::Flopper;
1946
1947our @ISA = CFClient::UI::Button::;
1948
1949sub new {
1950 my $class = shift;
1951
1952 my $self = $class->SUPER::new (
1953 state => 0,
1954 connect_activate => \&toggle_flopper,
1955 @_
1956 );
1957
1958 if ($self->{state}) {
1959 $self->{state} = 0;
1960 $self->toggle_flopper;
1961 }
1962
1963 $self
1964}
1965
1966sub toggle_flopper {
1967 my ($self) = @_;
1968
1969 # TODO: use animation
1970 if ($self->{state} = !$self->{state}) {
1971 $CFClient::UI::ROOT->add ($self->{other});
1972 $self->{other}->move ($self->coord2global (0, $self->{h}));
1973 $self->emit ("open");
1974 } else {
1975 $CFClient::UI::ROOT->remove ($self->{other});
1976 $self->emit ("close");
1977 }
1978
1979 $self->emit (changed => $self->{state});
1980}
1981
1982#############################################################################
1983
1984package CFClient::UI::Root;
1985
1986our @ISA = CFClient::UI::Container::;
1987
1988use SDL::OpenGL;
1989
1990sub size_request {
1991 ($::WIDTH, $::HEIGHT)
1992}
1993
1994sub size_allocate {
1995 my ($self, $x, $y, $w, $h) = @_;
1996
1997 $self->_size_allocate ($x, $y, $w, $h);
1998
1999 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
2000 for @{$self->{children}};
2001}
2002
2003sub _topleft {
2004 my ($self, $x, $y) = @_;
2005
2006 ($x, $y)
2007}
2008
2009sub update {
2010 my ($self) = @_;
2011
2012 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
2013 ::refresh ();
2014}
2015
2016sub add {
2017 my ($self, $widget) = @_;
2018
2019 $self->SUPER::add ($widget);
2020
2021 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
2022}
2023
2024sub on_refresh {
2025 my ($self, $id, $cb) = @_;
2026
2027 $self->{refresh_hook}{$id} = $cb;
2028}
2029
2030sub draw {
2031 my ($self) = @_;
2032
2033 while (my $rcb = delete $self->{refresh_hook}) {
2034 $_->() for values %$rcb;
2035 }
2036
2037 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2038 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2039 glClear GL_COLOR_BUFFER_BIT;
2040
2041 glMatrixMode GL_PROJECTION;
2042 glLoadIdentity;
2043 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2044 glMatrixMode GL_MODELVIEW;
2045 glLoadIdentity;
2046
2047 $self->_draw;
2048}
2049
2050#############################################################################
2051
2052package CFClient::UI;
2053
2054$ROOT = new CFClient::UI::Root;
2055
20561
2057

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