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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.40 by root, Sun Apr 9 21:41:11 2006 UTC vs.
Revision 1.99 by elmex, Fri Apr 14 10:57:35 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $TOPLEVEL;
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 = $TOPLEVEL->find_widget ($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, $GRAB->translate ($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 || $TOPLEVEL->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1));
47
48 $GRAB->button_up ($ev, $GRAB->translate ($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 || $TOPLEVEL->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover;
67 $HOVER->update if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
71}
72
73#############################################################################
74
75package CFClient::UI::Base;
76
77use strict;
6 78
7use SDL::OpenGL; 79use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9
10our $FOCUS; # the widget with current focus
11
12# class methods for events
13sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
14sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
15sub feed_sdl_button_down_event { }
16sub feed_sdl_button_up_event { }
17 80
18sub new { 81sub new {
19 my $class = shift; 82 my $class = shift;
20 83
21 bless { @_ }, $class 84 my $self = bless {
85 x => 0,
86 y => 0,
87 z => 0,
88 w => -1,
89 h => -1,
90 @_
91 }, $class;
92
93 for (keys %$self) {
94 if (/^connect_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_});
96 }
97 }
98
99 $self
22} 100}
23 101
24sub move { 102sub move {
25 my ($self, $x, $y, $z) = @_; 103 my ($self, $x, $y, $z) = @_;
26 $self->{x} = $x; 104 $self->{x} = $x;
… …
35sub size_request { 113sub size_request {
36 require Carp; 114 require Carp;
37 Carp::confess "size_request is abtract"; 115 Carp::confess "size_request is abtract";
38} 116}
39 117
40sub size_allocate { 118sub _size_allocate {
41 my ($self, $w, $h) = @_; 119 my ($self, $x, $y, $w, $h) = @_;
120
121 $self->{x} = $x;
122 $self->{y} = $y;
123
124 return unless $self->{w} != $w || $self->{h} != $h;
42 125
43 $self->{w} = $w; 126 $self->{w} = $w;
44 $self->{h} = $h; 127 $self->{h} = $h;
128
129 1
130}
131
132sub size_allocate {
133 my ($self, $x, $y, $w, $h) = @_;
134
135 $self->_size_allocate ($x, $y, $w, $h);
136}
137
138# translate global coordinates to local coordinate system
139sub translate {
140 my ($self, $x, $y) = @_;
141
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
45} 143}
46 144
47sub focus_in { 145sub focus_in {
48 my ($widget) = @_; 146 my ($self) = @_;
49 $FOCUS = $widget; 147
148 return if $FOCUS == $self;
149 return unless $self->{can_focus};
150
151 my $focus = $FOCUS; $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
50} 154}
51 155
52sub focus_out { 156sub focus_out {
53 my ($widget) = @_; 157 my ($self) = @_;
54}
55 158
159 return unless $FOCUS == $self;
160
161 my $focus = $FOCUS; undef $FOCUS;
162 $focus->update if $focus; #?
163}
164
165sub mouse_motion { }
166sub button_up { }
56sub key_down { 167sub key_down { }
57 my ($widget, $sdlev) = @_;
58}
59
60sub key_up { 168sub key_up { }
61 my ($widget, $sdlev) = @_;
62}
63 169
64sub button_down { 170sub button_down {
65 my ($widget, $sdlev) = @_; 171 my ($self, $ev, $x, $y) = @_;
66}
67 172
68sub button_up { 173 $self->focus_in;
69 my ($widget, $sdlev) = @_;
70} 174}
71 175
72sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 178sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 179sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 180sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77 181
78sub draw { 182sub draw {
79 my ($self) = @_; 183 my ($self) = @_;
184
185 return unless $self->{h} && $self->{w};
80 186
81 glPushMatrix; 187 glPushMatrix;
82 glTranslate $self->{x}, $self->{y}, 0; 188 glTranslate $self->{x}, $self->{y}, 0;
83 $self->_draw; 189 $self->_draw;
84 glPopMatrix; 190 glPopMatrix;
191
192 if ($self == $HOVER && $self->{can_hover}) {
193 my ($x, $y) = @$self{qw(x y)};
194
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
198 glBegin GL_QUADS;
199 glVertex $x , $y;
200 glVertex $x + $self->{w}, $y;
201 glVertex $x + $self->{w}, $y + $self->{h};
202 glVertex $x , $y + $self->{h};
203 glEnd;
204 glDisable GL_BLEND;
205 }
85} 206}
86 207
87sub _draw { 208sub _draw {
88 my ($self) = @_; 209 my ($self) = @_;
89 210
90 warn "no draw defined for $self\n"; 211 warn "no draw defined for $self\n";
91}
92
93sub bbox {
94 my ($self) = @_;
95 my ($w, $h) = $self->size_request;
96 (
97 $self->{x},
98 $self->{y},
99 $self->{x} = $w,
100 $self->{y} = $h
101 )
102} 212}
103 213
104sub find_widget { 214sub find_widget {
105 my ($self, $x, $y) = @_; 215 my ($self, $x, $y) = @_;
106 216
… …
109 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 219 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
110 220
111 () 221 ()
112} 222}
113 223
114sub del_parent { $_[0]->{parent} = undef }
115
116sub set_parent { 224sub set_parent {
117 my ($self, $par) = @_; 225 my ($self, $par) = @_;
118 226
119 $self->{parent} = $par; 227 $self->{parent} = $par;
120 Scalar::Util::weaken $self->{parent}; 228 Scalar::Util::weaken $self->{parent};
… …
129 237
130 $self->{parent}->update 238 $self->{parent}->update
131 if $self->{parent}; 239 if $self->{parent};
132} 240}
133 241
242sub connect {
243 my ($self, $signal, $cb) = @_;
244
245 push @{ $self->{cb}{$signal} }, $cb;
246}
247
248sub emit {
249 my ($self, $signal, @args) = @_;
250
251 $_->($self, @args)
252 for @{$self->{cb}{$signal} || []};
253}
254
134sub DESTROY { 255sub DESTROY {
135 my ($self) = @_; 256 my ($self) = @_;
136 257
137 #$self->deactivate; 258 #$self->deactivate;
138} 259}
139 260
140############################################################################# 261#############################################################################
141 262
142package Crossfire::Client::Widget::Container; 263package CFClient::UI::DrawBG;
143 264
144our @ISA = Crossfire::Client::Widget::; 265our @ISA = CFClient::UI::Base::;
266
267use strict;
268use SDL::OpenGL;
145 269
146sub new { 270sub new {
271 my $class = shift;
272
273 # range [value, low, high, page]
274
275 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2],
277 active_bg => [1, 1, 1, 0.5],
278 @_
279 )
280}
281
282sub _draw {
283 my ($self) = @_;
284
285 my ($w, $h) = @$self{qw(w h)};
286
287 glEnable GL_BLEND;
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
290
291 glBegin GL_QUADS;
292 glVertex 0 , 0;
293 glVertex 0 , $h;
294 glVertex $w, $h;
295 glVertex $w, 0;
296 glEnd;
297
298 glDisable GL_BLEND;
299}
300
301#############################################################################
302
303package CFClient::UI::Empty;
304
305our @ISA = CFClient::UI::Base::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318
319sub new {
147 my ($class, @widgets) = @_; 320 my ($class, %arg) = @_;
148 321
322 my $children = delete $arg{children} || [];
323
149 my $self = $class->SUPER::new (children => []); 324 my $self = $class->SUPER::new (children => [], %arg);
150 $self->add ($_) for @widgets; 325 $self->add ($_) for @$children;
151 326
152 $self 327 $self
153} 328}
154 329
155sub add { 330sub add {
156 my ($self, $chld, $expand) = @_; 331 my ($self, $chld) = @_;
157 332
158 $chld->{expand} = $expand;
159 $chld->set_parent ($self); 333 $chld->set_parent ($self);
160 334
161 @{$self->{children}} = 335 $self->{children} = [
162 sort { $a->{z} <=> $b->{z} } 336 sort { $a->{z} <=> $b->{z} }
163 @{$self->{children}}, $chld; 337 @{$self->{children}}, $chld
338 ];
164 339
165 $self->size_allocate ($self->{w}, $self->{h}); 340 $self->{w} = $self->{h} = -1;
341 $self->update;
166} 342}
167 343
168sub remove { 344sub remove {
169 my ($self, $widget) = @_; 345 my ($self, $widget) = @_;
170 346
171 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
172 348
173 $self->size_allocate ($self->{w}, $self->{h}); 349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
174} 350}
175 351
176sub find_widget { 352sub find_widget {
177 my ($self, $x, $y) = @_; 353 my ($self, $x, $y) = @_;
178 354
355 $x -= $self->{x};
356 $y -= $self->{y};
357
179 my $res; 358 my $res;
180 359
181 for (@{ $self->{children} }) { 360 for (reverse @{ $self->{children} }) {
182 $res = $_->find_widget ($x, $y) 361 $res = $_->find_widget ($x, $y)
183 and return $res; 362 and return $res;
184 } 363 }
185 364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366}
367
368sub _draw {
369 my ($self) = @_;
370
371 $_->draw for @{$self->{children}};
372}
373
374#############################################################################
375
376package CFClient::UI::Bin;
377
378our @ISA = CFClient::UI::Container::;
379
380sub new {
381 my ($class, %arg) = @_;
382
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
384
385 $class->SUPER::new (children => [$child], %arg)
386}
387
388sub add {
389 my ($self, $widget) = @_;
390
391 $self->{children} = [];
186 () 392
393 $self->SUPER::add ($widget);
187} 394}
395
396sub remove {
397 my ($self, $widget) = @_;
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403}
404
405sub child { $_[0]->{children}[0] }
188 406
189sub size_request { 407sub size_request {
190 my ($self) = @_;
191
192 my ($hs, $ws) = (0, 0);
193 for (@{$self->{children} || []}) {
194 my ($w, $h) = $_->size_request;
195 $hs += $h;
196 if ($ws < $w) { $ws = $w }
197 }
198
199 return ($ws, $hs);
200}
201
202sub _draw {
203 my ($self) = @_;
204
205 $_->draw for @{$self->{children}};
206}
207
208#############################################################################
209
210package Crossfire::Client::Widget::Bin;
211
212our @ISA = Crossfire::Client::Widget::Container::;
213
214sub child { $_[0]->{children}[0] }
215
216sub size_request {
217 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 408 $_[0]{children}[0]->size_request
218} 409}
219 410
220sub size_allocate { 411sub size_allocate {
221 my ($self, $w, $h) = @_; 412 my ($self, $x, $y, $w, $h) = @_;
222 $self->SUPER::size_allocate ($w, $h); 413
414 $self->_size_allocate ($x, $y, $w, $h) or return;
415
223 $self->{children}[0]->size_allocate ($w, $h) 416 $self->{children}[0]->size_allocate (0, 0, $w, $h);
224 if $self->{children}[0]
225} 417}
226 418
227############################################################################# 419#############################################################################
228 420
229package Crossfire::Client::Widget::Toplevel; 421package CFClient::UI::Window;
230 422
231our @ISA = Crossfire::Client::Widget::Container::; 423our @ISA = CFClient::UI::Bin::;
424
425use SDL::OpenGL;
426
427sub new {
428 my ($class, %arg) = @_;
429
430 my $self = $class->SUPER::new (%arg);
431}
232 432
233sub update { 433sub update {
234 my ($self) = @_; 434 my ($self) = @_;
235 435
236 ::refresh (); 436 # we want to do this delayed...
237}
238
239#############################################################################
240
241package Crossfire::Client::Widget::Window;
242
243our @ISA = Crossfire::Client::Widget::Bin::;
244
245use SDL::OpenGL;
246
247sub add {
248 my ($self, $chld) = @_;
249 warn "ADD $chld\n";
250 $self->SUPER::add ($chld);
251 $chld->set_parent ($self);
252}
253
254sub remove {
255 my ($self) = @_;
256 # TODO FIXME: removing a child from a window will crash, see render_chld
257 # $self->update;
258}
259
260sub update {
261 my ($self) = @_;
262 $self->render_chld; 437 $self->render_chld;
438 $self->SUPER::update;
263} 439}
264 440
265sub render_chld { 441sub render_chld {
266 my ($self) = @_; 442 my ($self) = @_;
267 my $chld = $self->get;
268 my ($w, $h) = $self->size_request;
269 443
270 require Carp;
271 Carp::cluck "RENDERCHI $w $h";
272 warn "RENDERCHI $w $h\n";
273 $self->{texture} = 444 $self->{texture} =
274 Crossfire::Client::Texture->new_from_opengl ( 445 CFClient::Texture->new_from_opengl (
275 $w, $h, sub { $chld->draw } 446 $self->{w}, $self->{h}, sub { $self->child->draw }
276 ); 447 );
277 $self->{texture}->upload;
278}
279
280sub size_request {
281 my ($self) = @_;
282 ($self->w, $self->h)
283} 448}
284 449
285sub size_allocate { 450sub size_allocate {
286 my ($self, $w, $h) = @_; 451 my ($self, $x, $y, $w, $h) = @_;
287 452
288 $self->w ($w); 453 $self->_size_allocate ($x, $y, $w, $h) or return;
289 $self->h ($h); 454
290 $self->get->size_allocate ($w, $h); 455 $self->child->size_allocate (0, 0, $w, $h);
291 456
292 $self->update; #TODO: Move this to the size_request event propably? 457 $self->render_chld;
293} 458}
294 459
295sub _draw { 460sub _draw {
296 my ($self) = @_; 461 my ($self) = @_;
297 462
… …
299 464
300 my $tex = $self->{texture} 465 my $tex = $self->{texture}
301 or return; 466 or return;
302 467
303 glEnable GL_BLEND; 468 glEnable GL_BLEND;
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
304 glEnable GL_TEXTURE_2D; 470 glEnable GL_TEXTURE_2D;
305 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
306 glBindTexture GL_TEXTURE_2D, $tex->{name};
307 472
308 glBegin GL_QUADS; 473 $tex->draw_quad (0, 0, $w, $h);
309 glTexCoord 0, 0; glVertex 0, 0;
310 glTexCoord 0, 1; glVertex 0, $h;
311 glTexCoord 1, 1; glVertex $w, $h;
312 glTexCoord 1, 0; glVertex $w, 0;
313 glEnd;
314 474
315 glDisable GL_BLEND; 475 glDisable GL_BLEND;
316 glDisable GL_TEXTURE_2D; 476 glDisable GL_TEXTURE_2D;
317} 477}
318 478
319############################################################################# 479#############################################################################
320 480
321package Crossfire::Client::Widget::Frame; 481package CFClient::UI::Frame;
322 482
323our @ISA = Crossfire::Client::Widget::Bin::; 483our @ISA = CFClient::UI::Bin::;
324 484
325use SDL::OpenGL; 485use SDL::OpenGL;
326 486
327sub size_request { 487sub size_request {
328 my ($self) = @_; 488 my ($self) = @_;
… …
333 493
334 map { $_ + 4 } $chld->size_request; 494 map { $_ + 4 } $chld->size_request;
335} 495}
336 496
337sub size_allocate { 497sub size_allocate {
338 my ($self, $w, $h) = @_; 498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
339 501
340 $self->w ($w);
341 $self->h ($h);
342
343 $self->child->size_allocate ($w - 4, $h - 4); 502 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
344 $self->child->move (2, 2);
345} 503}
346 504
347sub _draw { 505sub _draw {
348 my ($self) = @_; 506 my ($self) = @_;
349 507
… …
351 509
352 my ($w, $h) = $chld->size_request; 510 my ($w, $h) = $chld->size_request;
353 511
354 glBegin GL_QUADS; 512 glBegin GL_QUADS;
355 glColor 0, 0, 0; 513 glColor 0, 0, 0;
356 glTexCoord 0, 0; glVertex 0 , 0; 514 glVertex 0 , 0;
357 glTexCoord 0, 1; glVertex 0 , $h + 4; 515 glVertex 0 , $h + 4;
358 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 516 glVertex $w + 4 , $h + 4;
359 glTexCoord 1, 0; glVertex $w + 4 , 0; 517 glVertex $w + 4 , 0;
360 glEnd; 518 glEnd;
361 519
362 $chld->draw; 520 $chld->draw;
363} 521}
364 522
365############################################################################# 523#############################################################################
366 524
367package Crossfire::Client::Widget::FancyFrame; 525package CFClient::UI::FancyFrame;
368 526
369our @ISA = Crossfire::Client::Widget::Frame::; 527our @ISA = CFClient::UI::Bin::;
370 528
371use SDL::OpenGL; 529use SDL::OpenGL;
372 530
531my @tex =
532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534
373sub new { 535sub new {
536 my $class = shift;
537
538 # TODO: user_x, user_y, overwrite moveto?
539
540 $class->SUPER::new (
541 bg => [1, 1, 1, 1],
542 border_bg => [1, 1, 1, 1],
543 border => $::FONTSIZE * 0.8,
544 @_
545 )
546}
547
548sub size_request {
374 my ($self, $theme) = @_; 549 my ($self) = @_;
550
551 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
552
553 my ($w, $h) = $self->SUPER::size_request;
554
555 (
556 $w + $self->{border} * 2,
557 $h + $self->{border} * 2,
558 )
559}
560
561sub size_allocate {
562 my ($self, $x, $y, $w, $h) = @_;
563
564 $self->_size_allocate ($x, $y, $w, $h) or return;
565
566 $h -= List::Util::max 0, $self->{border} * 2;
567 $w -= List::Util::max 0, $self->{border} * 2;
568
569 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
570}
571
572sub button_down {
573 my ($self, $ev, $x, $y) = @_;
574
575 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
576 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
577
578 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
579 my ($bw, $bh) = ($self->{w}, $self->{h});
580
581 $self->{motion} = sub {
582 my ($ev, $x, $y) = @_;
583
584 ($x, $y) = ($ev->motion_x, $ev->motion_y);
585
586 $self->{user_w} = $bw + $x - $ox;
587 $self->{user_h} = $bh + $y - $oy;
588 $self->update;
589 };
590
591 } elsif ($x >= 0 && $x < $self->{w}
592 && $y >= 0 && $y < $self->{border}) {
593
594 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
595 my ($bx, $by) = ($self->{x}, $self->{y});
596
597 $self->{motion} = sub {
598 my ($ev, $x, $y) = @_;
599
600 ($x, $y) = ($ev->motion_x, $ev->motion_y);
601
602 $self->move ($bx + $x - $ox, $by + $y - $oy);
603 $self->update;
604 };
605 }
606}
607
608sub button_up {
609 my ($self, $ev, $x, $y) = @_;
610
611 delete $self->{motion};
612}
613
614sub mouse_motion {
615 my ($self, $ev, $x, $y) = @_;
616
617 $self->{motion}->($ev, $x, $y) if $self->{motion};
618}
619
620sub _draw {
621 my ($self) = @_;
622
623 my ($w, $h ) = ($self->{w}, $self->{h});
624 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
625
626 glEnable GL_BLEND;
627 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
628 glEnable GL_TEXTURE_2D;
629 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
630
631 glColor @{ $self->{border_bg} };
632 $tex[1]->draw_quad (0, 0, $w, $self->{border});
633 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
634 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
635 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
636
637 my $bg = $tex[0];
638
639 # TODO: repeat texture not scale
640 my $rep_x = $cw / $bg->{w};
641 my $rep_y = $ch / $bg->{h};
642
643 glColor @{ $self->{bg} };
644 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
645
646 glDisable GL_TEXTURE_2D;
647 glDisable GL_BLEND;
648
649 $self->child->draw;
650}
651
652#############################################################################
653
654package CFClient::UI::Table;
655
656our @ISA = CFClient::UI::Base::;
657
658use List::Util qw(max sum);
659
660use SDL::OpenGL;
661
662sub new {
663 my $class = shift;
664
665 $class->SUPER::new (
666 col_expand => [],
667 @_
668 )
669}
670
671sub add {
672 my ($self, $x, $y, $chld) = @_;
673
674 $self->{children}[$y][$x] = $chld;
675 $chld->set_parent ($self);
676
677 $self->{w} = $self->{h} = -1;
678 $self->update;
679}
680
681sub get_wh {
682 my ($self) = @_;
683
684 my (@w, @h);
685
686 for my $y (0 .. $#{$self->{children}}) {
687 my $row = $self->{children}[$y]
688 or next;
689
690 for my $x (0 .. $#$row) {
691 my $widget = $row->[$x]
692 or next;
693 my ($w, $h) = $widget->size_request;
694
695 $w[$x] = max $w[$x], $w;
696 $h[$y] = max $h[$y], $h;
697 }
698 }
699
700 (\@w, \@h)
701}
702
703sub size_request {
704 my ($self) = @_;
705
706 my ($ws, $hs) = $self->get_wh;
707
708 (
709 (sum @$ws),
710 (sum @$hs),
711 )
712}
713
714sub size_allocate {
715 my ($self, $x, $y, $w, $h) = @_;
716
717 $self->_size_allocate ($x, $y, $w, $h) or return;
718
719 my ($ws, $hs) = $self->get_wh;
720
721 my $req_w = sum @$ws;
722 my $req_h = sum @$hs;
723
724 # TODO: nicer code && do row_expand
725 my @col_expand = @{$self->{col_expand}};
726 @col_expand = (1) x @$ws unless @col_expand;
727 my $col_expand = (sum @col_expand) || 1;
728
729 # linearly scale sizes
730 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
731 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
732
733 my $y;
734
735 for my $r (0 .. $#{$self->{children}}) {
736 my $row = $self->{children}[$r]
737 or next;
738
739 my $x = 0;
740 my $row_h = $hs->[$r];
741
742 for my $c (0 .. $#$row) {
743 my $col_w = $ws->[$c];
744
745 if (my $widget = $row->[$c]) {
746 $widget->size_allocate ($x, $y, $col_w, $row_h);
747 }
748
749 $x += $col_w;
750 }
751
752 $y += $row_h;
753 }
754
755}
756
757sub find_widget {
758 my ($self, $x, $y) = @_;
759
760 $x -= $self->{x};
761 $y -= $self->{y};
762
763 my $res;
764
765 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
766 $res = $_->find_widget ($x, $y)
767 and return $res;
768 }
769
770 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
771}
772
773sub _draw {
774 my ($self) = @_;
775
776 for (grep $_, @{$self->{children}}) {
777 $_->draw for grep $_, @$_;
778 }
779}
780
781#############################################################################
782
783package CFClient::UI::HBox;
784
785# TODO: wrap into common Box base class
786
787our @ISA = CFClient::UI::Container::;
788
789sub size_request {
790 my ($self) = @_;
791
792 my @alloc = map [$_->size_request], @{$self->{children}};
793
794 (
795 (List::Util::sum map $_->[0], @alloc),
796 (List::Util::max map $_->[1], @alloc),
797 )
798}
799
800sub size_allocate {
801 my ($self, $x, $y, $w, $h) = @_;
802
803 $self->_size_allocate ($x, $y, $w, $h);
804
805 ($h, $w) = ($w, $h);
806
807 my $children = $self->{children};
808
809 my @h = map +($_->size_request)[0], @$children;
810
811 my $req_h = List::Util::sum @h;
812
813 if ($req_h > $h) {
814 # ah well, not enough space
815 $_ *= $h / $req_h for @h;
816 } else {
817 my $exp = List::Util::sum map $_->{expand}, @$children;
818 $exp ||= 1;
819
820 for (0 .. $#$children) {
821 my $child = $children->[$_];
822
823 my $alloc_h = $h[$_];
824 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
825 $h[$_] = $alloc_h;
826 }
827 }
828
829 my $y = 0;
830 for (0 .. $#$children) {
831 my $child = $children->[$_];
832 my $h = $h[$_];
833 $child->size_allocate ($y, 0, $h, $w);
834
835 $y += $h;
836 }
837}
838
839#############################################################################
840
841package CFClient::UI::VBox;
842
843# TODO: wrap into common Box base class
844
845our @ISA = CFClient::UI::Container::;
846
847sub size_request {
848 my ($self) = @_;
849
850 my @alloc = map [$_->size_request], @{$self->{children}};
851
852 (
853 (List::Util::max map $_->[0], @alloc),
854 (List::Util::sum map $_->[1], @alloc),
855 )
856}
857
858sub size_allocate {
859 my ($self, $x, $y, $w, $h) = @_;
860
861 $self->_size_allocate ($x, $y, $w, $h);
862
863 my $children = $self->{children};
864
865 my @h = map +($_->size_request)[1], @$children;
866
867 my $req_h = List::Util::sum @h;
868
869 if ($req_h > $h) {
870 # ah well, not enough space
871 $_ *= $h / $req_h for @h;
872 } else {
873 my $exp = List::Util::sum map $_->{expand}, @$children;
874 $exp ||= 1;
875
876 for (0 .. $#$children) {
877 my $child = $children->[$_];
878
879 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
880 }
881 }
882
883 my $y = 0;
884 for (0 .. $#$children) {
885 my $child = $children->[$_];
886 my $h = $h[$_];
887 $child->size_allocate (0, $y, $w, $h);
888
889 $y += $h;
890 }
891}
892
893#############################################################################
894
895package CFClient::UI::Label;
896
897our @ISA = CFClient::UI::Base::;
898
899use SDL::OpenGL;
900
901sub new {
902 my ($class, %arg) = @_;
903
375 $self = $self->SUPER::new; 904 my $self = $class->SUPER::new (
376 905 fg => [1, 1, 1],
377 $self->{txts} = [ 906 height => $::FONTSIZE,
378 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ } 907 text => "",
379 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png) 908 align => -1,
909 padding => 2,
910 layout => new CFClient::Layout,
911 %arg
380 ]; 912 );
913
914 $self->set_text ($self->{text});
915
381 $self 916 $self
382} 917}
383 918
919sub escape_text {
920 local $_ = $_[1];
921
922 s/&/&amp;/g;
923 s/>/&gt;/g;
924 s/</&lt;/g;
925
926 $_[1]
927}
928
929sub set_text {
930 my ($self, $text) = @_;
931
932 $self->{text} = $text;
933 $self->{layout}->set_markup ($text);
934
935 delete $self->{texture};
936# $self->{w} = $self->{h} = -1;
937 $self->update;
938}
939
940sub get_text {
941 my ($self, $text) = @_;
942
943 $self->{text}
944}
945
384sub size_request { 946sub size_request {
385 my ($self) = @_; 947 my ($self) = @_;
386 948
949 $self->{layout}->set_width;
950 $self->{layout}->set_height ($self->{height});
951 my ($w, $h) = $self->{layout}->size;
952
953 (
954 $w + $self->{padding} * 2,
955 $h + $self->{padding} * 2,
956 )
957}
958
959sub size_allocate {
960 my ($self, $x, $y, $w, $h) = @_;
961
962 $self->_size_allocate ($x, $y, $w, $h) or return;
963
964 delete $self->{texture};
965}
966
967sub update {
968 my ($self) = @_;
969
970 delete $self->{texture};
971 $self->SUPER::update;
972}
973
974sub _draw {
975 my ($self) = @_;
976
977 my $tex = $self->{texture} ||= do {
978 $self->{layout}->set_width ($self->{w});
979 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
980 new_from_layout CFClient::Texture $self->{layout}
981 };
982
983 glEnable GL_BLEND;
984 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
985 glEnable GL_TEXTURE_2D;
986 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
987
988 glColor @{$self->{fg}};
989
990 my $x =
991 $self->{align} < 0 ? $self->{padding}
992 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
993 : ($self->{w} - $tex->{w}) * 0.5;
994
995 glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0;
996 $tex->draw_quad (0, 0);
997
998 glDisable GL_TEXTURE_2D;
999 glDisable GL_BLEND;
1000}
1001
1002#############################################################################
1003
1004package CFClient::UI::Entry;
1005
1006our @ISA = CFClient::UI::Label::;
1007
1008use SDL;
1009use SDL::OpenGL;
1010
1011sub new {
1012 my $class = shift;
1013
1014 $class->SUPER::new (
1015 fg => [1, 1, 1],
1016 bg => [0, 0, 0, 0.2],
1017 active_bg => [1, 1, 1, 0.5],
1018 active_fg => [0, 0, 0],
1019 can_hover => 1,
1020 can_focus => 1,
1021 @_
1022 )
1023}
1024
1025sub _set_text {
1026 my ($self, $text) = @_;
1027
1028 $self->{last_activity} = $::NOW;
1029
1030 $self->{text} = $text;
1031 $self->{layout}->set_width ($self->{w});
1032 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1033
1034 $text =~ s/./*/g if $self->{hidden};
1035
1036 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1037
1038 $text = substr $text, 0, $self->{cursor};
1039 utf8::encode $text;
1040
1041 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1042}
1043
1044sub size_request {
1045 my ($self) = @_;
1046
387 my ($w, $h) = $self->SUPER::size_request; 1047 my ($w, $h) = $self->SUPER::size_request;
388 1048
389 $h += $self->{txts}->[1]->{height}; 1049 ($w + 1, $h) # add 1 for cursor
390 $h += $self->{txts}->[4]->{height};
391 $w += $self->{txts}->[2]->{width};
392 $w += $self->{txts}->[3]->{width};
393
394 ($w, $h)
395} 1050}
396 1051
397sub size_allocate { 1052sub size_allocate {
398 my ($self, $w, $h) = @_; 1053 my ($self, $x, $y, $w, $h) = @_;
399 1054
400 $self->SUPER::size_allocate ($w, $h); 1055 $self->SUPER::size_allocate ($x, $y, $w, $h);
401 1056
402 $h -= $self->{txts}->[1]->{height}; 1057 $self->_set_text ($self->{text});
403 $h -= $self->{txts}->[4]->{height}; 1058}
404 $w -= $self->{txts}->[2]->{width};
405 $w -= $self->{txts}->[3]->{width};
406 1059
407 $h = $h < 0 ? 0 : $h; 1060sub set_text {
408 $w = $w < 0 ? 0 : $w; 1061 my ($self, $text) = @_;
409 warn "CHILD:$w $h\n"; 1062
410 $self->child->size_allocate ($w, $h); 1063 $self->{cursor} = length $text;
411 $self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height}); 1064 $self->_set_text ($text);
1065 $self->update;
1066}
1067
1068sub key_down {
1069 my ($self, $ev) = @_;
1070
1071 my $mod = $ev->key_mod;
1072 my $sym = $ev->key_sym;
1073
1074 my $uni = $ev->key_unicode;
1075
1076 my $text = $self->get_text;
1077
1078 if ($sym == SDLK_BACKSPACE) {
1079 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1080 } elsif ($sym == SDLK_DELETE) {
1081 substr $text, $self->{cursor}, 1, "";
1082 } elsif ($sym == SDLK_LEFT) {
1083 --$self->{cursor} if $self->{cursor};
1084 } elsif ($sym == SDLK_RIGHT) {
1085 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1086 } elsif ($sym == SDLK_HOME) {
1087 $self->{cursor} = 0;
1088 } elsif ($sym == SDLK_END) {
1089 $self->{cursor} = length $text;
1090 } elsif ($uni) {
1091 substr $text, $self->{cursor}++, 0, chr $uni;
1092 }
1093
1094 $self->_set_text ($text);
1095 $self->update;
1096}
1097
1098sub focus_in {
1099 my ($self) = @_;
1100
1101 $self->{last_activity} = $::NOW;
1102
1103 $self->SUPER::focus_in;
1104}
1105
1106sub button_down {
1107 my ($self, $ev, $x, $y) = @_;
1108
1109 $self->SUPER::button_down ($ev, $x, $y);
1110
1111 my $idx = $self->{layout}->xy_to_index ($x, $y);
1112
1113 # byte-index to char-index
1114 my $text = $self->{text};
1115 utf8::encode $text;
1116 $self->{cursor} = length substr $text, 0, $idx;
1117
1118 $self->_set_text ($self->{text});
1119 $self->update;
1120}
1121
1122sub mouse_motion {
1123 my ($self, $ev, $x, $y) = @_;
1124# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
412} 1125}
413 1126
414sub _draw { 1127sub _draw {
415 my ($self) = @_; 1128 my ($self) = @_;
416 1129
417 my ($w, $h) = ($self->w, $self->h); 1130 local $self->{fg} = $self->{fg};
418 my ($cw, $ch) = ($self->child->w, $self->child->h); 1131
1132 if ($FOCUS == $self) {
1133 glColor @{$self->{active_bg}};
1134 $self->{fg} = $self->{active_fg};
1135 } else {
1136 glColor @{$self->{bg}};
1137 }
1138
1139 glEnable GL_BLEND;
1140 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1141 glBegin GL_QUADS;
1142 glVertex 0 , 0;
1143 glVertex 0 , $self->{h};
1144 glVertex $self->{w}, $self->{h};
1145 glVertex $self->{w}, 0;
1146 glEnd;
1147 glDisable GL_BLEND;
1148
1149 $self->SUPER::_draw;
1150
1151 #TODO: force update every cursor change :(
1152 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1153 glColor @{$self->{fg}};
1154 glBegin GL_LINES;
1155 glVertex $self->{cur_x}, $self->{cur_y};
1156 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1157 glEnd;
1158 }
1159}
1160
1161package CFClient::UI::LineEntry;
1162
1163our @ISA = CFClient::UI::Entry::;
1164
1165use SDL;
1166use SDL::OpenGL;
1167
1168sub key_down {
1169 my ($self, $ev) = @_;
1170
1171 my $sym = $ev->key_sym;
1172
1173 if ($sym == SDLK_RETURN) {
1174 $self->emit (activate => $self->get_text);
1175 $self->update;
1176
1177 } else {
1178 $self->SUPER::key_down ($ev);
1179 }
1180
1181}
1182
1183#############################################################################
1184
1185package CFClient::UI::Button;
1186
1187our @ISA = CFClient::UI::Label::;
1188
1189use SDL;
1190use SDL::OpenGL;
1191
1192my @tex =
1193 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1194 qw(b1_button_active.png);
1195
1196sub new {
1197 my $class = shift;
1198
1199 $class->SUPER::new (
1200 padding => 4,
1201 fg => [1, 1, 1],
1202 bg => [1, 1, 1, 0.2],
1203 active_fg => [1, 1, 0],
1204 can_hover => 1,
1205 @_
1206 )
1207}
1208
1209sub button_up {
1210 my ($self, $ev, $x, $y) = @_;
1211
1212 if ($x >= 0 && $x < $self->{w}
1213 && $y >= 0 && $y < $self->{h}) {
1214 $self->emit ("activate");
1215 }
1216}
1217
1218sub _draw {
1219 my ($self) = @_;
1220
1221 local $self->{fg} = $self->{fg};
1222 my $tex = $tex[0];
419 1223
420 glEnable GL_BLEND; 1224 glEnable GL_BLEND;
421 glEnable GL_TEXTURE_2D; 1225 glEnable GL_TEXTURE_2D;
422 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1226 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1227
1228 if ($GRAB == $self) {
1229 $self->{fg} = $self->{active_fg};
1230 }
1231
1232 glBindTexture GL_TEXTURE_2D, $tex->{name};
423 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1233 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
424 1234
425 my $top = $self->{txts}->[1]; 1235 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
426 glBindTexture GL_TEXTURE_2D, $top->{name};
427 1236
428 glBegin GL_QUADS; 1237 glDisable GL_TEXTURE_2D;
429 glTexCoord 0, 0; glVertex 0 , 0; 1238 glDisable GL_BLEND;
430 glTexCoord 0, 1; glVertex 0 , $top->{height}; 1239
431 glTexCoord 1, 1; glVertex $w , $top->{height}; 1240 $self->SUPER::_draw;
432 glTexCoord 1, 0; glVertex $w , 0; 1241}
1242
1243#############################################################################
1244
1245package CFClient::UI::CheckBox;
1246
1247our @ISA = CFClient::UI::DrawBG::;
1248
1249use SDL;
1250use SDL::OpenGL;
1251
1252sub new {
1253 my $class = shift;
1254
1255 $class->SUPER::new (
1256 padding => 2,
1257 fg => [1, 1, 1],
1258 active_fg => [1, 1, 0],
1259 state => 0,
1260 can_hover => 1,
1261 @_
1262 )
1263}
1264
1265sub size_request {
1266 my ($self) = @_;
1267
1268 ($self->{padding} * 2 + 6) x 2
1269}
1270
1271sub size_allocate {
1272 my ($self, $x, $y, $w, $h) = @_;
1273
1274 $self->_size_allocate ($x, $y, $w, $h);
1275}
1276
1277sub button_down {
1278 my ($self, $ev, $x, $y) = @_;
1279
1280 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1281 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1282 $self->{state} = !$self->{state};
1283 $self->emit (changed => $self->{state});
1284 }
1285}
1286
1287sub _draw {
1288 my ($self) = @_;
1289
1290 $self->SUPER::_draw;
1291
1292 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1293
1294 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1295
1296 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1297
1298 glBegin GL_LINE_LOOP;
1299 glVertex 0 , 0;
1300 glVertex 0 , $s;
1301 glVertex $s, $s;
1302 glVertex $s, 0;
433 glEnd; 1303 glEnd;
434 1304
435 my $left = $self->{txts}->[3]; 1305 if ($self->{state}) {
436 glBindTexture GL_TEXTURE_2D, $left->{name}; 1306 glBegin GL_LINES;
437 1307 glVertex 0 , 0;
438 glBegin GL_QUADS; 1308 glVertex $s, $s;
439 glTexCoord 0, 0; glVertex 0 , $top->{height}; 1309 glVertex $s, 0;
440 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch; 1310 glVertex 0 , $s;
441 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
442 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
443 glEnd; 1311 glEnd;
1312 }
1313}
444 1314
445 my $right = $self->{txts}->[2]; 1315#############################################################################
446 glBindTexture GL_TEXTURE_2D, $right->{name};
447 1316
448 glBegin GL_QUADS; 1317package CFClient::UI::Slider;
449 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
450 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
451 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
452 glTexCoord 1, 0; glVertex $w , $top->{height};
453 glEnd;
454 1318
455 my $bottom = $self->{txts}->[4]; 1319use strict;
456 glBindTexture GL_TEXTURE_2D, $bottom->{name};
457 1320
458 glBegin GL_QUADS; 1321use SDL::OpenGL;
459 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
460 glTexCoord 0, 1; glVertex 0 , $h;
461 glTexCoord 1, 1; glVertex $w , $h;
462 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
463 glEnd;
464 1322
465 my $bg = $self->{txts}->[0]; 1323our @ISA = CFClient::UI::DrawBG::;
466 glBindTexture GL_TEXTURE_2D, $bg->{name}; 1324
1325my @tex =
1326 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1327 qw(s1_slider.png s1_slider_bg.png);
1328
1329sub new {
1330 my $class = shift;
1331
1332 # range [value, low, high, page]
1333
1334 # TODO: 0-width page
1335 # TODO: req_w/h are wrong with vertical
1336 # TODO: calculations are off
1337 my $self = $class->SUPER::new (
1338 fg => [1, 1, 1],
1339 active_fg => [0, 0, 0],
1340 range => [0, 0, 100, 10],
1341 req_w => 40,
1342 req_h => 13,
1343 vertical => 0,
1344 can_hover => 1,
1345 @_
1346 );
1347
1348 $self
1349}
1350
1351sub size_request {
1352 my ($self) = @_;
1353
1354 my $w = $self->{req_w};
1355 my $h = $self->{req_h};
1356
1357 $self->{vertical} ? ($h, $w) : ($w, $h)
1358}
1359
1360sub button_down {
1361 my ($self, $ev, $x, $y) = @_;
1362
1363 $self->SUPER::button_down ($ev, $x, $y);
1364 $self->mouse_motion ($ev, $x, $y);
1365}
1366
1367sub mouse_motion {
1368 my ($self, $ev, $x, $y) = @_;
1369
1370 if ($GRAB == $self) {
1371 my ($value, $lo, $hi, $page) = @{$self->{range}};
1372
1373 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1374
1375 $x = $x * ($hi - $lo) / $w + $lo;
1376 $x = $lo if $x < $lo;
1377 $x = $hi - $page if $x > $hi - $page;
1378 $self->{range}[0] = $x;
1379
1380 $self->emit (changed => $x);
1381 $self->update;
1382 }
1383}
1384
1385sub _draw {
1386 my ($self) = @_;
1387
1388 $self->SUPER::_draw ();
1389
1390 my ($w, $h) = @$self{qw(w h)};
1391
1392 if ($self->{vertical}) {
1393 # draw a vertical slider like a rotated horizontal slider
1394
1395 glRotate 90, 0, 0, 1;
1396 glTranslate 0, -$self->{w}, 0;
1397
1398 ($w, $h) = ($h, $w);
1399 }
1400
1401 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1402 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1403
1404 my ($value, $lo, $hi, $page) = @{$self->{range}};
1405
1406 # the inner_* stuff is for generating a padding for the slider handle,
1407 # so that the handle doesn't leave the texture. This calculation isn't 100%
1408 # correct propably, but it does the job for now
1409 my $inner_pad = 5; # 5% of width for slider bg texture border
1410 my $inner_pad_px = ($w / 100) * $inner_pad; # % to pixels
1411 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1412
1413 $page = int $page * $inner_w / ($hi - $lo);
1414 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1415
1416 $w -= $page;
1417 $page &= ~1;
1418 glTranslate $page * 0.5, 0, 0;
1419 $page ||= 2;
1420
1421 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1422 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1423
1424 glEnable GL_BLEND;
1425 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1426 glEnable GL_TEXTURE_2D;
467 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470 1428
471 my $rep_x = $cw / $bg->{width}; 1429 # draw background
472 my $rep_y = $ch / $bg->{height}; 1430 $tex[1]->draw_quad (0, 0, $w, $h);
473 1431
474 glBegin GL_QUADS; 1432 # draw handle
475 glTexCoord 0, 0; glVertex $left->{width}, $top->{height}; 1433 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
476 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
477 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
478 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
479 glEnd;
480 1434
481 glDisable GL_BLEND; 1435 glDisable GL_BLEND;
482 glDisable GL_TEXTURE_2D; 1436 glDisable GL_TEXTURE_2D;
483
484 $self->child->draw;
485
486} 1437}
487 1438
488############################################################################# 1439#############################################################################
489 1440
490package Crossfire::Client::Widget::Table; 1441package CFClient::UI::TextView;
491 1442
492our @ISA = Crossfire::Client::Widget::Bin::; 1443our @ISA = CFClient::UI::HBox::;
493 1444
494use SDL::OpenGL; 1445use SDL::OpenGL;
495 1446
496sub add { 1447sub new {
497 my ($self, $x, $y, $chld) = @_; 1448 my $class = shift;
498 my $old_chld = $self->{children}[$y][$x];
499 1449
500 $self->{children}[$y][$x] = $chld; 1450 my $self = $class->SUPER::new (
501 $chld->set_parent ($self); 1451 par => [],
502 $self->update; 1452 @_,
503} 1453 children => [
504 1454 (new CFClient::UI::Empty expand => 1),
505sub max_row_height { 1455 (new CFClient::UI::Slider vertical => 1),
506 my ($self, $row) = @_;
507
508 my $hs = 0;
509 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
510 my $c = $self->{children}->[$row]->[$xi];
511 if ($c) {
512 my ($w, $h) = $c->size_request;
513 if ($hs < $h) { $hs = $h }
514 } 1456 ],
515 } 1457 );
516 return $hs;
517}
518 1458
519sub max_col_width { 1459 $self
1460}
1461
1462sub add_paragraph {
520 my ($self, $col) = @_; 1463 my ($self, $color, $text) = @_;
521 1464
522 my $ws = 0; 1465 push @{$self->{par}}, [$color, $text];
523 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) { 1466 my $count = scalar @{$self->{par}};
524 my $c = ($self->{children}->[$yi] || [])->[$col]; 1467 $self->{children}[1]{range} = [$count - 1, 0, $count, 1];
525 if ($c) { 1468 $self->{children}[1]->update;
526 my ($w, $h) = $c->size_request;
527 if ($ws < $w) { $ws = $w }
528 }
529 }
530 return $ws;
531}
532
533sub size_request {
534 my ($self) = @_;
535
536 my ($hs, $ws) = (0, 0);
537
538 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
539 $hs += $self->max_row_height ($yi);
540 }
541
542 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
543 my $wm = 0;
544 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545 $wm += $self->max_col_width ($xi)
546 }
547 if ($ws < $wm) { $ws = $wm }
548 }
549
550 return ($ws, $hs);
551} 1469}
552 1470
553sub _draw { 1471sub _draw {
554 my ($self) = @_; 1472 my ($self) = @_;
555 1473
556 my $y = 0; 1474 my $par = $self->{par};
557 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
558 my $x = 0;
559 1475
560 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) { 1476 my $bottom = (scalar @$par) - 1;
561 1477
562 my $c = $self->{children}->[$yi]->[$xi]; 1478 my $w = $self->{children}[0]{w};
563 if ($c) {
564 $c->move ($x, $y, 0); #TODO: Move to size_request
565 $c->draw if $c;
566 }
567
568 $x += $self->max_col_width ($xi);
569 }
570
571 $y += $self->max_row_height ($yi);
572 }
573}
574
575#############################################################################
576
577package Crossfire::Client::Widget::VBox;
578
579our @ISA = Crossfire::Client::Widget::Container::;
580
581use SDL::OpenGL;
582
583sub size_allocate {
584 my ($self, $w, $h) = @_;
585
586 $self->w ($w);
587 $self->h ($h);
588
589 my $exp;
590 my @oth;
591 # find expand widget
592 for (@{$self->{children}}) {
593 if ($_->{expand}) {
594 $exp = $_;
595 last;
596 }
597 push @oth, $_;
598 }
599
600 my ($ow, $oh);
601
602 # get sizes of other widgets
603 for (@oth) {
604 my ($w, $h) = $_->size_request;
605 $oh += $h;
606 if ($ow < $w) { $ow = $w }
607 }
608
609 my $y = 0;
610 for (@{$self->{children}}) {
611 $_->move (0, $y);
612
613 if ($_ == $exp) {
614 $_->size_allocate ($w, $h - $oh);
615 $y += $h - $oh;
616 } else {
617 my ($cw, $h) = $_->size_request;
618 $_->size_allocate ($w, $h);
619 $y += $h;
620 }
621 }
622}
623
624sub _draw {
625 my ($self) = @_;
626
627 my ($x, $y);
628 for (@{$self->{children} || []}) {
629 $_->draw;
630 $y += $_->h;
631 }
632}
633
634#############################################################################
635
636package Crossfire::Client::Widget::Label;
637
638our @ISA = Crossfire::Client::Widget::;
639
640use SDL::OpenGL;
641
642sub new {
643 my ($class, $x, $y, $z, $height, $text) = @_;
644
645 # TODO: color, and make height, xyz etc. optional
646 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
647
648 $self->set_text ($text);
649
650 $self
651}
652
653sub set_text {
654 my ($self, $text) = @_;
655
656 $self->{text} = $text;
657 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
658
659 $self->update;
660}
661
662sub get_text {
663 my ($self, $text) = @_;
664
665 $self->{text}
666}
667
668sub size_request {
669 my ($self) = @_;
670
671 (
672 $self->{texture}{width},
673 $self->{texture}{height},
674 )
675}
676
677sub _draw {
678 my ($self) = @_;
679
680 my $tex = $self->{texture}; 1479 my $y = $self->{h};
681 1480
682 glEnable GL_BLEND; 1481 glEnable GL_BLEND;
1482 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
683 glEnable GL_TEXTURE_2D; 1483 glEnable GL_TEXTURE_2D;
684 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
685 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1484 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
686 glBindTexture GL_TEXTURE_2D, $tex->{name};
687 1485
688 glColor 1, 0, 0, 1; # TODO color 1486 # TODO: everything!
1487 while ($y > 0 && $bottom >= 0) {
1488 my $par = $par->[$bottom--];
689 1489
690 glBegin GL_QUADS; 1490 my $layout = new CFClient::Layout;
691 glTexCoord 0, 0; glVertex 0 , 0;
692 glTexCoord 0, 1; glVertex 0 , $tex->{height};
693 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
694 glTexCoord 1, 0; glVertex $tex->{width}, 0;
695 glEnd;
696 1491
1492 $layout->set_height ($::FONTSIZE);
1493 $layout->set_width ($w);
1494 $layout->set_text ($par->[1]);
1495 my $tex = new_from_layout CFClient::Texture $layout;
1496 $y -= $tex->{h};
1497
1498 glColor @{ $par->[0] };
1499 $tex->draw_quad (0, $y);
1500 }
1501
1502 glDisable GL_TEXTURE_2D;
697 glDisable GL_BLEND; 1503 glDisable GL_BLEND;
698 glDisable GL_TEXTURE_2D;
699} 1504}
700 1505
701############################################################################# 1506#############################################################################
702 1507
703package Crossfire::Client::Widget::TextEntry; 1508package CFClient::UI::MapWidget;
704 1509
705our @ISA = Crossfire::Client::Widget::Label::; 1510use strict;
1511
1512use List::Util qw(min max);
706 1513
707use SDL; 1514use SDL;
708use SDL::OpenGL; 1515use SDL::OpenGL;
709 1516
710sub key_down { 1517our @ISA = CFClient::UI::Base::;
711 my ($self, $ev) = @_;
712 1518
713 my $mod = $ev->key_mod; 1519sub new {
714 my $sym = $ev->key_sym; 1520 my $class = shift;
715 1521
716 $ev->set_unicode (1); 1522 $class->SUPER::new (
717 my $uni = $ev->key_unicode; 1523 z => -1,
718 1524 can_focus => 1,
719 my $text = $self->get_text; 1525 list => (glGenLists 1),
720 1526 @_
721 if ($sym == SDLK_BACKSPACE) {
722 substr $text, -1, 1, '';
723
724 } elsif ($uni) {
725 $text .= chr $uni;
726 } 1527 )
727 $self->set_text ($text);
728} 1528}
729
730#############################################################################
731
732package Crossfire::Client::Widget::MapWidget;
733
734use strict;
735
736use List::Util qw(min max);
737
738use SDL;
739use SDL::OpenGL;
740use SDL::OpenGL::Constants;
741
742our @ISA = Crossfire::Client::Widget::;
743 1529
744sub key_down { 1530sub key_down {
745 print "MAPKEYDOWN\n"; 1531 print "MAPKEYDOWN\n";
746} 1532}
747 1533
748sub key_up { 1534sub key_up {
749} 1535}
750 1536
751sub size_request { 1537sub size_request {
752 1538 (
1539 1 + 32 * int $::WIDTH / 32,
1540 1 + 32 * int $::HEIGHT / 32,
1541 )
753} 1542}
754 1543
755sub size_allocate { 1544sub update {
756} 1545 my ($self) = @_;
757 1546
1547 $self->{need_update} = 1;
1548 $self->SUPER::update;
1549}
1550
758sub _draw { 1551sub draw {
759 my ($self) = @_; 1552 my ($self) = @_;
760 1553
761 my $mx = $::CONN->{mapx}; 1554 $self->{need_update}++;#d#
762 my $my = $::CONN->{mapy}; 1555 if (delete $self->{need_update}) {
1556 glNewList $self->{list}, GL_COMPILE;
763 1557
764 my $map = $::CONN->{map};
765
766 my ($xofs, $yofs);
767
768 my $sw = 1 + int $::WIDTH / 32; 1558 my $sw = int $::WIDTH / 32;
769 my $sh = 1 + int $::HEIGHT / 32; 1559 my $sh = int $::HEIGHT / 32;
770 1560
771 if ($::CONN->{mapw} > $sw) { 1561 if ($::MAP) {
772 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; 1562 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
773 } else {
774 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
775 }
776 1563
777 if ($::CONN->{maph} > $sh) { 1564 if ($::CFG->{fow_enable}) {
778 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 1565 if ($::CFG->{fow_smooth}) { # smooth fog of war
779 } else { 1566 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
780 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs}; 1567 glConvolutionFilter2D
781 } 1568 GL_CONVOLUTION_2D,
782 1569 GL_ALPHA,
783 glEnable GL_TEXTURE_2D; 1570 3, 3,
784 glEnable GL_BLEND; 1571 GL_ALPHA, GL_FLOAT,
785 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1572 pack "f*",
786 1573 0.1, 0.1, 0.1,
787 my $sw4 = ($sw + 3) & ~3; 1574 0.1, 0.2, 0.1,
788 my $lighting = "\x00" x ($sw4 * $sh); 1575 0.1, 0.1, 0.1,
789 1576 ;
790 for my $x (0 .. $sw - 1) { 1577 glEnable GL_CONVOLUTION_2D;
791 for my $y (0 .. $sh - 1) {
792
793 my $cell = $map->[$x + $xofs][$y + $yofs]
794 or next;
795
796 my $darkness = $cell->[0] * (1 / 255);
797 if ($darkness < 0) {
798 $darkness = 0.15;
799 } 1578 }
800 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
801 1579
802 for my $num (grep $_, @$cell[1,2,3]) { 1580 my $tex = new CFClient::Texture
803 my $tex = $::CONN->{face}[$num]{texture} || next; 1581 w => $w,
1582 h => $h,
1583 data => $data,
1584 internalformat => GL_ALPHA,
1585 format => GL_ALPHA;
804 1586
805 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1587 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
806 1588
807 my $w = $tex->{width}; 1589 glEnable GL_BLEND;
808 my $h = $tex->{height}; 1590 glEnable GL_TEXTURE_2D;
1591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
809 1592
810 my $px = ($x + 1) * 32 - $w; 1593 glColor +($::CFG->{fow_intensity}) x 3, 1;
811 my $py = ($y + 1) * 32 - $h; 1594 $tex->draw_quad (0, 0, $w * 32, $h * 32);
812 1595
813 glBegin GL_QUADS; 1596 glDisable GL_TEXTURE_2D;
814 glTexCoord 0, 0; glVertex $px , $py; 1597 glDisable GL_BLEND;
815 glTexCoord 0, 1; glVertex $px , $py + $h;
816 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
817 glTexCoord 1, 0; glVertex $px + $w, $py;
818 glEnd;
819 } 1598 }
820 } 1599 }
821 }
822 1600
823# if (1) { # higher quality darkness 1601 glEndList;
824# $lighting =~ s/(.)/$1$1$1/gs;
825# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
826#
827# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
828#
829# $lighting = $pb->get_pixels;
830# $lighting =~ s/(.)../$1/gs;
831# } 1602 }
832 1603
833 $lighting = new Crossfire::Client::Texture 1604 glCallList $self->{list};
834 width => $sw4,
835 height => $sh,
836 data => $lighting,
837 internalformat => GL_ALPHA4,
838 format => GL_ALPHA;
839 1605
840 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1606 if ($FOCUS != $self) {
841 glColor 0, 0, 0, 0.75; 1607 glColor 64/255, 64/255, 64/255;
842 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1608 glLogicOp GL_AND;
843 glBindTexture GL_TEXTURE_2D, $lighting->{name}; 1609 glEnable GL_COLOR_LOGIC_OP;
844 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
845 glBegin GL_QUADS; 1610 glBegin GL_QUADS;
846 glTexCoord 0, 0; glVertex 0 , 0; 1611 glVertex 0, 0;
847 glTexCoord 0, 1; glVertex 0 , $sh * 32; 1612 glVertex 0, $::HEIGHT;
848 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32; 1613 glVertex $::WIDTH, $::HEIGHT;
849 glTexCoord 1, 0; glVertex $sw4 * 32, 0; 1614 glVertex $::WIDTH, 0;
850 glEnd; 1615 glEnd;
851 1616 glDisable GL_COLOR_LOGIC_OP;
852 glDisable GL_TEXTURE_2D; 1617 }
853 glDisable GL_BLEND;
854} 1618}
855 1619
856my %DIR = ( 1620my %DIR = (
857 SDLK_KP8, [1, "north"], 1621 SDLK_KP8, [1, "north"],
858 SDLK_KP9, [2, "northeast"], 1622 SDLK_KP9, [2, "northeast"],
… …
874 1638
875 my $mod = $ev->key_mod; 1639 my $mod = $ev->key_mod;
876 my $sym = $ev->key_sym; 1640 my $sym = $ev->key_sym;
877 1641
878 if ($sym == SDLK_KP5) { 1642 if ($sym == SDLK_KP5) {
879 $::CONN->send ("command stay fire"); 1643 $::CONN->user_send ("command stay fire");
1644 } elsif ($sym == SDLK_a) {
1645 $::CONN->user_send ("command apply");
880 } elsif (exists $DIR{$sym}) { 1646 } elsif (exists $DIR{$sym}) {
881 if ($mod & KMOD_SHIFT) { 1647 if ($mod & KMOD_SHIFT) {
882 $self->{shft}++; 1648 $self->{shft}++;
883 $::CONN->send ("command fire $DIR{$sym}[0]"); 1649 $::CONN->user_send ("command fire $DIR{$sym}[0]");
884 } elsif ($mod & KMOD_CTRL) { 1650 } elsif ($mod & KMOD_CTRL) {
885 $self->{ctrl}++; 1651 $self->{ctrl}++;
886 $::CONN->send ("command run $DIR{$sym}[0]"); 1652 $::CONN->user_send ("command run $DIR{$sym}[0]");
887 } else { 1653 } else {
888 $::CONN->send ("command $DIR{$sym}[1]"); 1654 $::CONN->user_send ("command $DIR{$sym}[1]");
889 } 1655 }
890 } 1656 }
891} 1657}
892 1658
893sub key_up { 1659sub key_up {
… …
895 1661
896 my $mod = $ev->key_mod; 1662 my $mod = $ev->key_mod;
897 my $sym = $ev->key_sym; 1663 my $sym = $ev->key_sym;
898 1664
899 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 1665 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
900 $::CONN->send ("command fire_stop"); 1666 $::CONN->user_send ("command fire_stop");
901 } 1667 }
902 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 1668 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
903 $::CONN->send ("command run_stop"); 1669 $::CONN->user_send ("command run_stop");
904 } 1670 }
905} 1671}
906 1672
907############################################################################# 1673#############################################################################
908 1674
909package Crossfire::Client::Widget::Animator; 1675package CFClient::UI::Animator;
910 1676
911use SDL::OpenGL; 1677use SDL::OpenGL;
912 1678
913our @ISA = Crossfire::Client::Widget::Bin::; 1679our @ISA = CFClient::UI::Bin::;
914 1680
915sub moveto { 1681sub moveto {
916 my ($self, $x, $y) = @_; 1682 my ($self, $x, $y) = @_;
917 1683
918 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 1684 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
919 $self->{speed} = 0.2; 1685 $self->{speed} = 0.001;
920 $self->{time} = 1; 1686 $self->{time} = 1;
921 1687
922 ::animation_start $self; 1688 ::animation_start $self;
923} 1689}
924 1690
… …
939 1705
940sub _draw { 1706sub _draw {
941 my ($self) = @_; 1707 my ($self) = @_;
942 1708
943 glPushMatrix; 1709 glPushMatrix;
944 glRotate $self->{time} * 10000, 0, 1, 0; 1710 glRotate $self->{time} * 1000, 0, 1, 0;
945 $self->{children}[0]->draw; 1711 $self->{children}[0]->draw;
946 glPopMatrix; 1712 glPopMatrix;
947} 1713}
948 1714
9491; 1715#############################################################################
950 1716
1717package CFClient::UI::Flopper;
1718
1719our @ISA = CFClient::UI::Button::;
1720
1721sub new {
1722 my $class = shift;
1723
1724 my $self = $class->SUPER::new (
1725 state => 0,
1726 connect_activate => \&toggle_flopper,
1727 @_
1728 );
1729
1730 if ($self->{state}) {
1731 $self->{state} = 0;
1732 $self->toggle_flopper;
1733 }
1734
1735 $self
1736}
1737
1738sub toggle_flopper {
1739 my ($self) = @_;
1740
1741 # TODO: use animation
1742 if ($self->{state} = !$self->{state}) {
1743 $CFClient::UI::TOPLEVEL->add ($self->{other});
1744 $self->{other}->move (
1745 ($::WIDTH - $self->{other}{w}) * 0.5,
1746 ($::HEIGHT - $self->{other}{h}) * 0.5,
1747 );
1748 } else {
1749 $CFClient::UI::TOPLEVEL->remove ($self->{other});
1750 }
1751}
1752
1753#############################################################################
1754
1755package CFClient::UI::Toplevel;
1756
1757our @ISA = CFClient::UI::Container::;
1758
1759sub size_request {
1760 ($::WIDTH, $::HEIGHT)
1761}
1762
1763sub size_allocate {
1764 my ($self, $x, $y, $w, $h) = @_;
1765
1766 $self->_size_allocate ($x, $y, $w, $h);
1767
1768 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1769 for @{$self->{children}};
1770}
1771
1772sub translate {
1773 my ($self, $x, $y) = @_;
1774
1775 ($x, $y)
1776}
1777
1778sub update {
1779 my ($self) = @_;
1780
1781 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1782 ::refresh ();
1783}
1784
1785sub add {
1786 my ($self, $widget) = @_;
1787
1788 $self->SUPER::add ($widget);
1789
1790 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1791}
1792
1793sub draw {
1794 my ($self) = @_;
1795
1796 $self->_draw;
1797}
1798
1799#############################################################################
1800
1801package CFClient::UI;
1802
1803$TOPLEVEL = new CFClient::UI::Toplevel;
1804
18051
1806

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