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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.15 by elmex, Fri Apr 7 23:05:21 2006 UTC vs.
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::Widget;
2 2
3use strict; 3use strict;
4
5use Scalar::Util;
6
4use SDL::OpenGL; 7use SDL::OpenGL;
5use SDL::OpenGL::Constants; 8use SDL::OpenGL::Constants;
6 9
7our $FOCUS; # the widget with current focus 10use CFClient;
8our @ACTIVE_WIDGETS; 11
12our ($FOCUS, $HOVER, $GRAB); # various widgets
13
14our $TOPLEVEL;
15our $BUTTON_STATE;
9 16
10# class methods for events 17# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 18sub feed_sdl_key_down_event {
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 19 $FOCUS->key_down ($_[0]) if $FOCUS;
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 20}
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 21
22sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS;
24}
25
26sub feed_sdl_button_down_event {
27 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
29
30 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y);
32
33 $GRAB = $widget;
34 $GRAB->update if $GRAB;
35 }
36
37 $BUTTON_STATE |= 1 << ($ev->button - 1);
38
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
40}
41
42sub feed_sdl_button_up_event {
43 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
47
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
49
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
51
52 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab;
55 $GRAB->update if $GRAB;
56 }
57}
58
59sub feed_sdl_motion_event {
60 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
62
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
64
65 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget;
67
68 $hover->update if $hover;
69 $HOVER->update if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73}
15 74
16sub new { 75sub new {
17 my $class = shift; 76 my $class = shift;
18 77
19 bless { @_ }, $class 78 bless {
79 x => 0,
80 y => 0,
81 z => 0,
82 @_
83 }, $class
20} 84}
21 85
22sub activate { 86sub move {
23 push @ACTIVE_WIDGETS, $_[0]; 87 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x;
89 $self->{y} = $y;
90 $self->{z} = $z if defined $z;
24} 91}
25 92
26sub deactivate { 93sub needs_redraw {
27 @ACTIVE_WIDGETS = 94 0
28 sort { $a->{z} <=> $b->{z} }
29 grep { $_ != $_[0] }
30 @ACTIVE_WIDGETS;
31} 95}
32 96
33sub size_request { 97sub size_request {
98 require Carp;
34 die "size_request is abtract"; 99 Carp::confess "size_request is abtract";
100}
101
102sub size_allocate {
103 my ($self, $w, $h) = @_;
104
105 $self->{w} = $w;
106 $self->{h} = $h;
107}
108
109# translate global koordinates to local coordinate system
110sub translate {
111 my ($self, $x, $y) = @_;
112
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
35} 114}
36 115
37sub focus_in { 116sub focus_in {
38 my ($widget) = @_; 117 my ($self) = @_;
39 $FOCUS = $widget; 118
119 return if $FOCUS == $self;
120
121 my $focus = $FOCUS; $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
40} 124}
41 125
42sub focus_out { 126sub focus_out {
43 my ($widget) = @_; 127 my ($self) = @_;
44}
45 128
129 return unless $FOCUS == $self;
130
131 my $focus = $FOCUS; undef $FOCUS;
132 $focus->update if $focus; #?
133}
134
135sub mouse_motion { }
136sub button_up { }
46sub key_down { 137sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 138sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 139
54sub button_down { 140sub button_down {
55 my ($widget, $sdlev) = @_; 141 my ($self, $ev, $x, $y) = @_;
56}
57 142
58sub button_up { 143 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 144}
61 145
62sub w { $_[0]->{w} } 146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 151
68sub draw { 152sub draw {
69 my ($self) = @_; 153 my ($self) = @_;
154
155 return unless $self->{h} && $self->{w};
70 156
71 glPushMatrix; 157 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 158 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 159 $self->_draw;
74 glPopMatrix; 160 glPopMatrix;
161
162 if ($self == $HOVER) {
163 my ($x, $y) = @$self->{qw(x y)};
164
165 glColor 1, 1, 1, 0.1;
166 glEnable GL_BLEND;
167 glBegin GL_QUADS;
168 glVertex $x , $y;
169 glVertex $x + $self->{w}, $y;
170 glVertex $x + $self->{w}, $y + $self->{h};
171 glVertex $x , $y + $self->{h};
172 glEnd;
173 glDisable GL_BLEND;
174 }
75} 175}
76 176
77sub _draw { 177sub _draw {
78 my ($widget) = @_; 178 my ($self) = @_;
179
180 warn "no draw defined for $self\n";
79} 181}
80 182
81sub bbox { 183sub bbox {
82 my ($widget) = @_; 184 my ($self) = @_;
185 my ($w, $h) = $self->size_request;
186 (
187 $self->{x},
188 $self->{y},
189 $self->{x} = $w,
190 $self->{y} = $h
191 )
83} 192}
84 193
85package Crossfire::Client::Widget::Container; 194sub find_widget {
195 my ($self, $x, $y) = @_;
86 196
197 return $self
198 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
199 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
200
201 ()
202}
203
204sub del_parent { $_[0]->{parent} = undef }
205
206sub set_parent {
207 my ($self, $par) = @_;
208
209 $self->{parent} = $par;
210 Scalar::Util::weaken $self->{parent};
211}
212
213sub get_parent {
214 $_[0]->{parent}
215}
216
217sub update {
218 my ($self) = @_;
219
220 $self->{parent}->update
221 if $self->{parent};
222}
223
224sub connect {
225 my ($self, $signal, $cb) = @_;
226
227 push @{ $self->{cb}{$signal} }, $cb;
228}
229
230sub emit {
231 my ($self, $signal, @args) = @_;
232
233 $_->($self, @args)
234 for @{$self->{cb}{$signal} || []};
235}
236
237sub DESTROY {
238 my ($self) = @_;
239
240 #$self->deactivate;
241}
242
243#############################################################################
244
245package CFClient::Widget::DrawBG;
246
87our @ISA = Crossfire::Client::Widget::; 247our @ISA = CFClient::Widget::;
88 248
249use strict;
89use SDL::OpenGL; 250use SDL::OpenGL;
90 251
91sub add { $_[0]->{child} = $_[1] } 252sub new {
92sub get { $_[0]->{child} } 253 my $class = shift;
93 254
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 255 # range [value, low, high, page]
95 256
96sub _draw { die "Containers can't be drawn!" } 257 $class->SUPER::new (
258 bg => [0, 0, 0, 0.4],
259 active_bg => [1, 1, 1],
260 @_
261 )
262}
97 263
98package Crossfire::Client::Widget::Frame; 264sub _draw {
265 my ($self) = @_;
99 266
267 my ($w, $h) = @$self{qw(w h)};
268
269 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
270 glBegin GL_QUADS;
271 glVertex 0 , 0;
272 glVertex 0 , $h;
273 glVertex $w, $h;
274 glVertex $w, 0;
275 glEnd;
276}
277
278#############################################################################
279
280package CFClient::Widget::Empty;
281
282our @ISA = CFClient::Widget::;
283
284sub size_request {
285 (0, 0)
286}
287
288sub draw { }
289
290#############################################################################
291
292package CFClient::Widget::Container;
293
294our @ISA = CFClient::Widget::;
295
296sub new {
297 my ($class, %arg) = @_;
298
299 my $children = delete $arg{children} || [];
300
301 my $self = $class->SUPER::new (children => [], %arg);
302 $self->add ($_) for @$children;
303
304 $self
305}
306
307sub add {
308 my ($self, $chld, $expand) = @_;
309
310 $chld->{expand} = $expand;
311 $chld->set_parent ($self);
312
313 $self->{children} = [
314 sort { $a->{z} <=> $b->{z} }
315 @{$self->{children}}, $chld
316 ];
317
318 $self->size_allocate ($self->{w}, $self->{h})
319 if $self->{w}; #TODO: check for "realised state"
320}
321
322sub remove {
323 my ($self, $widget) = @_;
324
325 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
326
327 $self->size_allocate ($self->{w}, $self->{h});
328}
329
330sub find_widget {
331 my ($self, $x, $y) = @_;
332
333 $x -= $self->{x};
334 $y -= $self->{y};
335
336 my $res;
337
338 for (reverse @{ $self->{children} }) {
339 $res = $_->find_widget ($x, $y)
340 and return $res;
341 }
342
343 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
344}
345
346sub _draw {
347 my ($self) = @_;
348
349 $_->draw for @{$self->{children}};
350}
351
352#############################################################################
353
354package CFClient::Widget::Bin;
355
100our @ISA = Crossfire::Client::Widget::Container::; 356our @ISA = CFClient::Widget::Container::;
357
358sub new {
359 my ($class, %arg) = @_;
360
361 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
362
363 $class->SUPER::new (children => [$child], %arg)
364}
365
366sub add {
367 my ($self, $widget) = @_;
368
369 $self->{children} = [];
370
371 $self->SUPER::add ($widget);
372}
373
374sub remove {
375 my ($self, $widget) = @_;
376
377 $self->SUPER::remove ($widget);
378
379 $self->{children} = [new CFClient::Widget::Empty]
380 unless @{$self->{children}};
381}
382
383sub child { $_[0]->{children}[0] }
384
385sub size_request {
386 $_[0]{children}[0]->size_request
387}
388
389sub size_allocate {
390 my ($self, $w, $h) = @_;
391
392 return unless $self->{w} != $w || $self->{h} != $h;
393
394 $self->SUPER::size_allocate ($w, $h);
395 $self->{children}[0]->size_allocate ($w, $h);
396}
397
398#############################################################################
399
400package CFClient::Widget::Window;
401
402our @ISA = CFClient::Widget::Bin::;
101 403
102use SDL::OpenGL; 404use SDL::OpenGL;
103 405
406sub new {
407 my ($class, %arg) = @_;
408
409 my $self = $class->SUPER::new (%arg);
410}
411
412sub update {
413 my ($self) = @_;
414
415 # we want to do this delayed...
416 $self->render_chld;
417 $self->SUPER::update;
418}
419
420sub render_chld {
421 my ($self) = @_;
422
423 $self->{texture} =
424 CFClient::Texture->new_from_opengl (
425 $self->{w}, $self->{h}, sub { $self->child->draw }
426 );
427}
428
429sub size_allocate {
430 my ($self, $w, $h) = @_;
431
432 return unless $self->{w} != $w || $self->{h} != $h;
433
434 $self->{w} = $w;
435 $self->{h} = $h;
436
437 $self->child->size_allocate ($w, $h);
438
439 $self->render_chld;
440}
441
442sub _draw {
443 my ($self) = @_;
444
445 my ($w, $h) = ($self->w, $self->h);
446
447 my $tex = $self->{texture}
448 or return;
449
450 glEnable GL_BLEND;
451 glEnable GL_TEXTURE_2D;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453
454 $tex->draw_quad (0, 0, $w, $h);
455
456 glDisable GL_BLEND;
457 glDisable GL_TEXTURE_2D;
458}
459
460#############################################################################
461
462package CFClient::Widget::Frame;
463
464our @ISA = CFClient::Widget::Bin::;
465
466use SDL::OpenGL;
467
104sub size_request { 468sub size_request {
105 my ($self) = @_; 469 my ($self) = @_;
106 my $chld = $self->get 470 my $chld = $self->child
107 or return (0, 0); 471 or return (0, 0);
472
473 $chld->move (2, 2);
474
108 map { $_ + 4 } $chld->size_request; 475 map { $_ + 4 } $chld->size_request;
109} 476}
110 477
478sub size_allocate {
479 my ($self, $w, $h) = @_;
480
481 return unless $self->{w} != $w || $self->{h} != $h;
482
483 $self->{w} = $w;
484 $self->{h} = $h;
485
486 $self->child->size_allocate ($w - 4, $h - 4);
487 $self->child->move (2, 2);
488}
489
111sub _draw { 490sub _draw {
112 my ($self) = @_; 491 my ($self) = @_;
113 492
114 my $chld = $self->get; 493 my $chld = $self->child;
115 494
116 my ($w, $h) = $chld->size_request; 495 my ($w, $h) = $chld->size_request;
117 496
118 glColor 1, 0, 0;
119 glBegin GL_QUADS; 497 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0; 498 glColor 0, 0, 0;
499 glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4; 500 glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 501 glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0; 502 glVertex $w + 4 , 0;
124 glEnd; 503 glEnd;
125 504
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw; 505 $chld->draw;
129 glPopMatrix;
130} 506}
131 507
508#############################################################################
509
510package CFClient::Widget::FancyFrame;
511
512our @ISA = CFClient::Widget::Bin::;
513
514use SDL::OpenGL;
515
516my @tex =
517 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
518 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
519
520sub size_request {
521 my ($self) = @_;
522
523 my ($w, $h) = $self->SUPER::size_request;
524
525 $h += $tex[1]->{h};
526 $h += $tex[4]->{h};
527 $w += $tex[2]->{w};
528 $w += $tex[3]->{w};
529
530 ($w, $h)
531}
532
533sub size_allocate {
534 my ($self, $w, $h) = @_;
535
536 return unless $self->{w} != $w || $self->{h} != $h;
537
538 $self->SUPER::size_allocate ($w, $h);
539
540 $h -= $tex[1]->{h};
541 $h -= $tex[4]->{h};
542 $w -= $tex[2]->{w};
543 $w -= $tex[3]->{w};
544
545 $h = $h < 0 ? 0 : $h;
546 $w = $w < 0 ? 0 : $w;
547
548 my $child = $self->child;
549
550 $child->size_allocate ($w, $h);
551 $child->move ($tex[3]->{w}, $tex[1]->{h});
552}
553
554sub _draw {
555 my ($self) = @_;
556
557 my ($w, $h) = ($self->{w}, $self->{h});
558 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
559
560 glEnable GL_BLEND;
561 glEnable GL_TEXTURE_2D;
562 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564
565 my $top = $tex[1];
566 $top->draw_quad (0, 0, $w, $top->{h});
567
568 my $left = $tex[3];
569 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
570
571 my $right = $tex[2];
572 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
573
574 my $bottom = $tex[4];
575 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
576
577 my $bg = $tex[0];
578 glBindTexture GL_TEXTURE_2D, $bg->{name};
579 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
580 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
581 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
582
583 my $rep_x = $cw / $bg->{w};
584 my $rep_y = $ch / $bg->{h};
585
586 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
587
588 glDisable GL_BLEND;
589 glDisable GL_TEXTURE_2D;
590
591 $self->child->draw;
592
593}
594
595#############################################################################
596
132package Crossfire::Client::Widget::Table; 597package CFClient::Widget::Table;
133 598
134our @ISA = Crossfire::Client::Widget::Container::; 599our @ISA = CFClient::Widget::;
135 600
136use SDL::OpenGL; 601use SDL::OpenGL;
137 602
138sub add { 603sub add {
139 my ($self, $x, $y, $chld) = @_; 604 my ($self, $x, $y, $chld) = @_;
605 my $old_chld = $self->{children}[$y][$x];
606
140 $self->{childs}[$y][$x] = $chld; 607 $self->{children}[$y][$x] = $chld;
608 $chld->set_parent ($self);
609 $self->update;
141} 610}
142 611
143sub max_row_height { 612sub max_row_height {
144 my ($self, $row) = @_; 613 my ($self, $row) = @_;
145 614
146 my $hs = 0; 615 my $hs = 0;
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 616 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
148 my $c = $self->{childs}->[$row]->[$xi]; 617 my $c = $self->{children}->[$row]->[$xi];
618 if ($c) {
149 my ($w, $h) = $c->size_request if $c; 619 my ($w, $h) = $c->size_request;
150 if ($hs < $h) { $hs = $h } 620 if ($hs < $h) { $hs = $h }
621 }
151 } 622 }
152 return $hs; 623 return $hs;
153} 624}
154 625
155sub max_col_width { 626sub max_col_width {
156 my ($self, $col) = @_; 627 my ($self, $col) = @_;
157 628
158 my $ws = 0; 629 my $ws = 0;
159 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 630 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
160 my $c = ($self->{childs}->[$yi] || [])->[$col]; 631 my $c = ($self->{children}->[$yi] || [])->[$col];
632 if ($c) {
161 my ($w, $h) = $c->size_request if $c; 633 my ($w, $h) = $c->size_request;
162 if ($ws < $w) { $ws = $w } 634 if ($ws < $w) { $ws = $w }
635 }
163 } 636 }
164 return $ws; 637 return $ws;
165} 638}
166 639
167sub size_request { 640sub size_request {
168 my ($self) = @_; 641 my ($self) = @_;
169 642
170 my ($hs, $ws) = (0, 0); 643 my ($hs, $ws) = (0, 0);
171 644
172 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 645 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
173 $hs += $self->max_row_height ($yi); 646 $hs += $self->max_row_height ($yi);
174 } 647 }
175 648
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 649 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
177 my $wm = 0; 650 my $wm = 0;
178 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
179 $wm += $self->max_col_width ($xi) 652 $wm += $self->max_col_width ($xi)
180 } 653 }
181 if ($ws < $wm) { $ws = $wm } 654 if ($ws < $wm) { $ws = $wm }
182 } 655 }
183 656
… …
186 659
187sub _draw { 660sub _draw {
188 my ($self) = @_; 661 my ($self) = @_;
189 662
190 my $y = 0; 663 my $y = 0;
191 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 664 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
192 my $x = 0; 665 my $x = 0;
193 666
194 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 667 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
195 668
196 glPushMatrix;
197 glTranslate ($x, $y, 0);
198 my $c = $self->{childs}->[$yi]->[$xi]; 669 my $c = $self->{children}->[$yi]->[$xi];
670 if ($c) {
671 $c->move ($x, $y, 0); #TODO: Move to size_request
199 $c->_draw if $c; 672 $c->draw if $c;
200 glPopMatrix; 673 }
201 674
202 $x += $self->max_col_width ($xi); 675 $x += $self->max_col_width ($xi);
203 } 676 }
204 677
205 $y += $self->max_row_height ($yi); 678 $y += $self->max_row_height ($yi);
206 } 679 }
207} 680}
208 681
682#############################################################################
683
209package Crossfire::Client::Widget::VBox; 684package CFClient::Widget::VBox;
210 685
211our @ISA = Crossfire::Client::Widget::Container::; 686our @ISA = CFClient::Widget::Container::;
212 687
213use SDL::OpenGL; 688use SDL::OpenGL;
214 689
215sub add {
216 my ($self, $chld) = @_;
217 push @{$self->{childs}}, $chld;
218}
219
220sub size_request { 690sub size_request {
221 my ($self) = @_; 691 my ($self) = @_;
222 692
223 my ($hs, $ws) = (0, 0); 693 my @alloc = map [$_->size_request], @{$self->{children}};
224 for (@{$self->{childs} || []}) { 694
225 my ($w, $h) = $_->size_request;
226 $hs += $h;
227 if ($ws < $w) { $ws = $w }
228 } 695 (
229 696 (List::Util::max map $_->[0], @alloc),
230 return ($ws, $hs); 697 (List::Util::sum map $_->[1], @alloc),
698 )
231} 699}
232 700
233sub _draw { 701sub size_allocate {
234 my ($self) = @_; 702 my ($self, $w, $h) = @_;
235 703
236 my ($x, $y); 704 return unless $self->{w} != $w || $self->{h} != $h;
237 for (@{$self->{childs} || []}) { 705
238 glPushMatrix; 706 $self->{w} = $w;
239 glTranslate (0, $y, 0); 707 $self->{h} = $h;
240 $_->_draw; 708
241 glPopMatrix; 709 return unless $self->{h};
242 my ($w, $h) = $_->size_request; 710
711 my $children = $self->{children};
712
713 my @h = map +($_->size_request)[1], @$children;
714
715 my $req_h = List::Util::sum @h;
716
717 if ($req_h > $h) {
718 # ah well, not enough space
719 $_ = $h[$_] * $h / $req_h for @h;
720 } else {
721 my @exp = grep $_->{expand}, @$children;
722 @exp = @$children unless @exp;
723
724 my %exp = map +($_ => 1), @exp;
725
726 for (0 .. $#$children) {
727 my $child = $children->[$_];
728
729 my $alloc_h = $h[$_];
730 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
731 $h[$_] = $alloc_h;
732 }
733 }
734
735 my $y = 0;
736 for (0 .. $#$children) {
737 my $child = $children->[$_];
738 my $h = $h[$_];
739 $child->move (0, $y);
740 $child->size_allocate ($w, $h);
741
243 $y += $h; 742 $y += $h;
244 } 743 }
245} 744}
246 745
746#############################################################################
747
247package Crossfire::Client::Widget::Label; 748package CFClient::Widget::Label;
248 749
249our @ISA = Crossfire::Client::Widget::; 750our @ISA = CFClient::Widget::;
250 751
251use SDL::OpenGL; 752use SDL::OpenGL;
252 753
253sub new { 754sub new {
254 my ($class, $x, $y, $z, $ttf, $text) = @_; 755 my ($class, %arg) = @_;
255 756
256 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 757 my $self = $class->SUPER::new (
758 fg => [1, 1, 1],
759 height => $::FONTSIZE,
760 text => "",
761 align => -1,
762 layout => new CFClient::Layout,
763 %arg
764 );
257 765
258 $self->set_text ($text); 766 $self->set_text ($self->{text});
259 767
260 $self 768 $self
769}
770
771sub escape_text {
772 local $_ = $_[1];
773
774 s/&/&amp;/g;
775 s/>/&gt;/g;
776 s/</&lt;/g;
777
778 $_[1]
261} 779}
262 780
263sub set_text { 781sub set_text {
264 my ($self, $text) = @_; 782 my ($self, $text) = @_;
265 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 783
784 $self->{text} = $text;
785 $self->{layout}->set_markup ($text);
786
787 delete $self->{texture};
788 $self->update;
266} 789}
267 790
268sub get_text { 791sub get_text {
269 my ($self, $text) = @_; 792 my ($self, $text) = @_;
793
270 $self->{text} 794 $self->{text}
271} 795}
272 796
273sub size_request { 797sub size_request {
274 my ($self) = @_; 798 my ($self) = @_;
275 799
276 ( 800 $self->{layout}->set_width;
801 $self->{layout}->set_height ($self->{height});
802 $self->{layout}->size
803# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
804# (
277 $self->{texture}{width}, 805# $self->{texture}{w},
278 $self->{texture}{height}, 806# $self->{texture}{h},
279 ) 807# )
808# } else {
809# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
810#
811# ($w, $h)
812# }
813}
814
815sub size_allocate {
816 my ($self, $w, $h) = @_;
817
818 return unless $self->{w} != $w || $self->{h} != $h;
819
820 $self->SUPER::size_allocate ($w, $h);
821 delete $self->{texture};
822}
823
824sub update {
825 my ($self) = @_;
826
827 delete $self->{texture};
828 $self->SUPER::update;
280} 829}
281 830
282sub _draw { 831sub _draw {
283 my ($self) = @_; 832 my ($self) = @_;
284 833
285 my $tex = $self->{texture}; 834 my $tex = $self->{texture} ||= do {
286 835 $self->{layout}->set_width ($self->{w});
287 $self->{x}--; 836 new_from_layout CFClient::Texture $self->{layout};
837 };
288 838
289 glEnable GL_BLEND; 839 glEnable GL_BLEND;
290 glEnable GL_TEXTURE_2D; 840 glEnable GL_TEXTURE_2D;
841 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
291 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 842 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
292 glBindTexture GL_TEXTURE_2D, $tex->{name};
293 843
294 glColor 1, 1, 1; 844 glColor @{$self->{fg}};
295 845
296 glBegin GL_QUADS; 846 my $x =
297 glTexCoord 0, 0; glVertex 0 , 0; 847 $self->{align} < 0 ? 0
298 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 848 : $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
299 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 849 : ($self->{w} + $self->{texture}{w}) * 0.5;
300 glTexCoord 1, 0; glVertex $tex->{width}, 0; 850
301 glEnd; 851 $tex->draw_quad ($x, 0);
302 852
303 glDisable GL_BLEND; 853 glDisable GL_BLEND;
304 glDisable GL_TEXTURE_2D; 854 glDisable GL_TEXTURE_2D;
305} 855}
306 856
307package Crossfire::Client::Widget::TextView; 857#############################################################################
858
859package CFClient::Widget::Entry;
860
861our @ISA = CFClient::Widget::Label::;
862
863use SDL;
864use SDL::OpenGL;
865
866sub new {
867 my $class = shift;
868
869 $class->SUPER::new (
870 fg => [1, 1, 1],
871 bg => [0, 0, 0, 0.4],
872 active_bg => [1, 1, 1],
873 active_fg => [0, 0, 0],
874 @_
875 )
876}
877
878sub _set_text {
879 my ($self, $text) = @_;
880
881 $self->{last_activity} = $::NOW;
882
883 $self->{text} = $text;
884 $self->{layout}->set_width ($self->{w});
885
886 $text =~ s/./*/g if $self->{hidden};
887
888
889 $self->{layout}->set_markup ($self->escape_text ($text));
890
891 $text = substr $text, 0, $self->{cursor};
892 utf8::encode $text;
893
894 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
895}
896
897sub size_request {
898 my ($self) = @_;
899
900 my ($w, $h) = $self->SUPER::size_request;
901
902 ($w + 1, $h) # add 1 for cursor
903}
904
905sub size_allocate {
906 my ($self, $w, $h) = @_;
907
908 return unless $self->{w} != $w || $self->{h} != $h;
909
910 $self->SUPER::size_allocate ($w, $h);
911
912 $self->_set_text ($self->{text});
913}
914
915sub set_text {
916 my ($self, $text) = @_;
917
918 $self->{cursor} = length $text;
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub key_down {
924 my ($self, $ev) = @_;
925
926 my $mod = $ev->key_mod;
927 my $sym = $ev->key_sym;
928
929 my $uni = $ev->key_unicode;
930
931 my $text = $self->get_text;
932
933 if ($sym == SDLK_BACKSPACE) {
934 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
935 } elsif ($sym == SDLK_DELETE) {
936 substr $text, $self->{cursor}, 1, "";
937 } elsif ($sym == SDLK_LEFT) {
938 --$self->{cursor} if $self->{cursor};
939 } elsif ($sym == SDLK_RIGHT) {
940 ++$self->{cursor} if $self->{cursor} < length $self->{text};
941 } elsif ($uni) {
942 substr $text, $self->{cursor}++, 0, chr $uni;
943 }
944
945 $self->_set_text ($text);
946 $self->update;
947}
948
949sub focus_in {
950 my ($self) = @_;
951
952 $self->{last_activity} = $::NOW;
953
954 $self->SUPER::focus_in;
955}
956
957sub button_down {
958 my ($self, $ev, $x, $y) = @_;
959
960 $self->SUPER::button_down ($ev, $x, $y);
961
962 my $idx = $self->{layout}->xy_to_index ($x, $y);
963
964 # byte-index to char-index
965 my $text = $self->{layout};
966 utf8::encode $text;
967 $self->{cursor} = length substr $text, 0, $idx;
968
969 $self->_set_text ($self->{text});
970 $self->update;
971}
972
973sub mouse_motion {
974 my ($self, $ev, $x, $y) = @_;
975# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
976}
977
978sub _draw {
979 my ($self) = @_;
980
981 local $self->{fg} = $self->{fg};
982
983 if ($FOCUS == $self) {
984 glColor @{$self->{active_bg}};
985 $self->{fg} = $self->{active_fg};
986 } else {
987 glColor @{$self->{bg}};
988 }
989
990 glBegin GL_QUADS;
991 glVertex 0 , 0;
992 glVertex 0 , $self->{h};
993 glVertex $self->{w}, $self->{h};
994 glVertex $self->{w}, 0;
995 glEnd;
996
997 $self->SUPER::_draw;
998
999 #TODO: force update every cursor change :(
1000 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1001 glColor @{$self->{fg}};
1002 glBegin GL_LINES;
1003 glVertex $self->{cur_x}, $self->{cur_y};
1004 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1005 glEnd;
1006 }
1007}
1008
1009#############################################################################
1010
1011package CFClient::Widget::Slider;
308 1012
309use strict; 1013use strict;
310
311our @ISA = qw/Crossfire::Client::Widget/;
312 1014
313use SDL::OpenGL; 1015use SDL::OpenGL;
314use SDL::OpenGL::Constants; 1016use SDL::OpenGL::Constants;
315 1017
316sub add_line { 1018our @ISA = CFClient::Widget::DrawBG::;
1019
1020sub size_request {
317 my ($self, $line) = @_; 1021 my ($self) = @_;
318 push @{$self->{lines}}, $line; 1022
1023 my $w = 50;
1024 my $h = 10;
1025
1026 $self->{vertical} ? ($h, $w) : ($w, $h)
1027}
1028
1029sub new {
1030 my $class = shift;
1031
1032 # range [value, low, high, page]
1033
1034 $class->SUPER::new (
1035 fg => [1, 1, 1],
1036 active_fg => [0, 0, 0],
1037 range => [0, 0, 100, 10],
1038 vertical => 1,
1039 @_
1040 )
1041}
1042
1043sub button_down {
1044 my ($self, $ev, $x, $y) = @_;
1045
1046 $self->SUPER::button_down ($ev, $x, $y);
1047 $self->mouse_motion ($ev, $x, $y);
1048}
1049
1050sub mouse_motion {
1051 my ($self, $ev, $x, $y) = @_;
1052
1053 if ($GRAB == $self) {
1054 my ($value, $lo, $hi, $page) = @{$self->{range}};
1055
1056 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057
1058 $x = $x * ($hi - $lo) / $w + $lo;
1059 $x = $lo if $x < $lo;
1060 $x = $hi - $page if $x > $hi - $page;
1061 $self->{range}[0] = $x;
1062
1063 $self->emit (changed => $x);
1064 $self->update;
1065 }
319} 1066}
320 1067
321sub _draw { 1068sub _draw {
322 my ($self) = @_; 1069 my ($self) = @_;
323 1070
324} 1071 $self->SUPER::_draw ();
325 1072
1073 my ($w, $h) = @$self{qw(w h)};
1074
1075 if ($self->{vertical}) {
1076 # draw a vertical slider like a rotated horizontal slider
1077
1078 glRotate 90, 0, 0, 1;
1079 glTranslate 0, -$self->{w}, 0;
1080
1081 ($w, $h) = ($h, $w);
1082 }
1083
1084 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1085 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086
1087 my ($value, $lo, $hi, $page) = @{$self->{range}};
1088
1089 $page = int $page * $w / ($hi - $lo);
1090 $value = int +($value - $lo) * $w / ($hi - $lo);
1091
1092 $w -= $page;
1093 $page &= ~1;
1094 glTranslate $page * 0.5, 0, 0;
1095
1096 glColor @$fg;
1097 glBegin GL_LINES;
1098 glVertex 0, 0; glVertex 0, $h;
1099 glVertex $w - 1, 0; glVertex $w - 1, $h;
1100 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1101 glEnd;
1102
1103 my $knob_a = $value - $page * 0.5;
1104 my $knob_b = $value + $page * 0.5;
1105
1106 glBegin GL_QUADS;
1107 glColor @$fg;
1108 glVertex $knob_a, 0;
1109 glVertex $knob_a, $h;
1110 glVertex $knob_b, $h;
1111 glVertex $knob_b, 0;
1112
1113 if ($knob_a < $knob_b - 2) {
1114 glColor @$bg;
1115 glVertex $knob_a + 1, 1;
1116 glVertex $knob_a + 1, $h - 1;
1117 glVertex $knob_b - 1, $h - 1;
1118 glVertex $knob_b - 1, 1;
1119 }
1120 glEnd;
1121}
1122
1123#############################################################################
1124
326package Crossfire::Client::Widget::MapWidget; 1125package CFClient::Widget::MapWidget;
327 1126
328use strict; 1127use strict;
329 1128
330our @ISA = qw/Crossfire::Client::Widget/; 1129use List::Util qw(min max);
331 1130
1131use SDL;
332use SDL::OpenGL; 1132use SDL::OpenGL;
333use SDL::OpenGL::Constants; 1133use SDL::OpenGL::Constants;
334 1134
1135our @ISA = CFClient::Widget::;
1136
1137sub new {
1138 my $class = shift;
1139
1140 $class->SUPER::new (
1141 z => -1,
1142 list => (glGenLists 1),
1143 @_
1144 )
1145}
1146
335sub key_down { 1147sub key_down {
336 print "MAPKEYDOWN\n"; 1148 print "MAPKEYDOWN\n";
337} 1149}
338 1150
339sub key_up { 1151sub key_up {
340} 1152}
341 1153
1154sub size_request {
1155 (
1156 1 + int $::WIDTH / 32,
1157 1 + int $::HEIGHT / 32,
1158 )
1159}
1160
1161sub update {
1162 my ($self) = @_;
1163
1164 $self->{need_update} = 1;
1165}
1166
342sub _draw { 1167sub _draw {
343 glEnable GL_TEXTURE_2D; 1168 my ($self) = @_;
344 glEnable GL_BLEND;
345 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
346 1169
1170 if (delete $self->{need_update}) {
1171 glNewList $self->{list}, GL_COMPILE;
1172
1173 my $mx = $::CONN->{mapx};
1174 my $my = $::CONN->{mapy};
1175
347 my $map = $::CONN->{map}; 1176 my $map = $::CONN->{map};
348 1177
349 for my $x (0 .. $::CONN->{mapw} - 1) { 1178 my ($xofs, $yofs);
350 for my $y (0 .. $::CONN->{maph} - 1) {
351 1179
352 my $cell = $map->[$x][$y] 1180 my $sw = 1 + int $::WIDTH / 32;
1181 my $sh = 1 + int $::HEIGHT / 32;
1182
1183 if ($::CONN->{mapw} > $sw) {
1184 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1185 } else {
1186 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1187 }
1188
1189 if ($::CONN->{maph} > $sh) {
1190 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1191 } else {
1192 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1193 }
1194
1195 glEnable GL_TEXTURE_2D;
1196 glEnable GL_BLEND;
1197 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1198
1199 my $sw4 = ($sw + 3) & ~3;
1200 my $darkness = "\x00" x ($sw4 * $sh);
1201
1202 for my $x (0 .. $sw - 1) {
1203 my $row = $map->[$x + $xofs];
1204 for my $y (0 .. $sh - 1) {
1205
1206 my $cell = $row->[$y + $yofs]
353 or next; 1207 or next;
354 1208
355 my $darkness = $cell->[3] * (1 / 255); 1209 my $dark = $cell->[0];
356 glColor $darkness, $darkness, $darkness; 1210 if ($dark < 0) {
1211 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1212 } else {
1213 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1214 }
357 1215
358 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 1216 for my $num (grep $_, @$cell[1,2,3]) {
359 my $tex = $::CONN->{face}[$num]{texture} || next; 1217 my $tex = $::CONN->{face}[$num]{texture} || next;
1218
1219 my ($w, $h) = @$tex{qw(w h)};
360 1220
361 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1221 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
362
363 glBegin GL_QUADS;
364 glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
365 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
366 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
367 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
368 glEnd; 1222 }
369 } 1223 }
370 } 1224 }
1225
1226# if (1) { # higher quality darkness
1227# $lighting =~ s/(.)/$1$1$1/gs;
1228# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1229#
1230# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1231#
1232# $lighting = $pb->get_pixels;
1233# $lighting =~ s/(.)../$1/gs;
371 } 1234# }
372 1235
1236 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1237 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1238
1239 $darkness = new CFClient::Texture
1240 width => $sw4,
1241 height => $sh,
1242 data => $darkness,
1243 internalformat => GL_ALPHA,
1244 format => GL_ALPHA;
1245
1246 glColor 0.45, 0.45, 0.45, 1;
1247 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1248
373 glDisable GL_TEXTURE_2D; 1249 glDisable GL_TEXTURE_2D;
374 glDisable GL_BLEND; 1250 glDisable GL_BLEND;
375}
376 1251
3771; 1252 glEndList;
1253 }
378 1254
1255 glCallList $self->{list};
1256}
1257
1258my %DIR = (
1259 SDLK_KP8, [1, "north"],
1260 SDLK_KP9, [2, "northeast"],
1261 SDLK_KP6, [3, "east"],
1262 SDLK_KP3, [4, "southeast"],
1263 SDLK_KP2, [5, "south"],
1264 SDLK_KP1, [6, "southwest"],
1265 SDLK_KP4, [7, "west"],
1266 SDLK_KP7, [8, "northwest"],
1267
1268 SDLK_UP, [1, "north"],
1269 SDLK_RIGHT, [3, "east"],
1270 SDLK_DOWN, [5, "south"],
1271 SDLK_LEFT, [7, "west"],
1272);
1273
1274sub key_down {
1275 my ($self, $ev) = @_;
1276
1277 my $mod = $ev->key_mod;
1278 my $sym = $ev->key_sym;
1279
1280 if ($sym == SDLK_KP5) {
1281 $::CONN->send ("command stay fire");
1282 } elsif (exists $DIR{$sym}) {
1283 if ($mod & KMOD_SHIFT) {
1284 $self->{shft}++;
1285 $::CONN->send ("command fire $DIR{$sym}[0]");
1286 } elsif ($mod & KMOD_CTRL) {
1287 $self->{ctrl}++;
1288 $::CONN->send ("command run $DIR{$sym}[0]");
1289 } else {
1290 $::CONN->send ("command $DIR{$sym}[1]");
1291 }
1292 }
1293}
1294
1295sub key_up {
1296 my ($self, $ev) = @_;
1297
1298 my $mod = $ev->key_mod;
1299 my $sym = $ev->key_sym;
1300
1301 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1302 $::CONN->send ("command fire_stop");
1303 }
1304 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1305 $::CONN->send ("command run_stop");
1306 }
1307}
1308
1309#############################################################################
1310
1311package CFClient::Widget::Animator;
1312
1313use SDL::OpenGL;
1314
1315our @ISA = CFClient::Widget::Bin::;
1316
1317sub moveto {
1318 my ($self, $x, $y) = @_;
1319
1320 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1321 $self->{speed} = 0.001;
1322 $self->{time} = 1;
1323
1324 ::animation_start $self;
1325}
1326
1327sub animate {
1328 my ($self, $interval) = @_;
1329
1330 $self->{time} -= $interval * $self->{speed};
1331 if ($self->{time} <= 0) {
1332 $self->{time} = 0;
1333 ::animation_stop $self;
1334 }
1335
1336 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1337
1338 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1339 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1340}
1341
1342sub _draw {
1343 my ($self) = @_;
1344
1345 glPushMatrix;
1346 glRotate $self->{time} * 1000, 0, 1, 0;
1347 $self->{children}[0]->draw;
1348 glPopMatrix;
1349}
1350
1351#############################################################################
1352
1353package CFClient::Widget::Toplevel;
1354
1355our @ISA = CFClient::Widget::Container::;
1356
1357sub size_request {
1358 ($::WIDTH, $::HEIGHT)
1359}
1360
1361sub size_allocate {
1362 my ($self, $w, $h) = @_;
1363
1364 $self->SUPER::size_allocate ($w, $h);
1365
1366 $_->size_allocate ($_->size_request)
1367 for @{$self->{children}};
1368}
1369
1370sub translate {
1371 my ($self, $x, $y) = @_;
1372
1373 ($x, $y)
1374}
1375
1376sub update {
1377 my ($self) = @_;
1378
1379 $self->size_allocate ($self->size_request);
1380 ::refresh ();
1381}
1382
1383sub add {
1384 my ($self, $widget) = @_;
1385
1386 $self->SUPER::add ($widget);
1387
1388 $widget->size_allocate ($widget->size_request);
1389}
1390
1391sub draw {
1392 my ($self) = @_;
1393
1394 $self->_draw;
1395}
1396
1397#############################################################################
1398
1399package CFClient::Widget;
1400
1401$TOPLEVEL = new CFClient::Widget::Toplevel;
1402
14031
1404

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