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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.184 by root, Wed May 3 19:56:05 2006 UTC vs.
Revision 1.194 by root, Thu May 11 23:41:47 2006 UTC

1package CFClient::UI; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util (); 6use Scalar::Util ();
6use List::Util (); 7use List::Util ();
7 8
… …
232 $self->{y} = $y; 233 $self->{y} = $y;
233 $self->update; 234 $self->update;
234 } 235 }
235 236
236 if ($self->{w} != $w || $self->{h} != $h) { 237 if ($self->{w} != $w || $self->{h} != $h) {
237 $self->{w} = $w; 238 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
238 $self->{h} = $h;
239
240 $self->size_allocate ($w, $h);
241 $self->update;
242 $self->emit (size_allocate => $w, $h);
243 } 239 }
244} 240}
245 241
246sub size_allocate { 242sub size_allocate {
247 # nothing to be done 243 # nothing to be done
… …
255 my ($self) = @_; 251 my ($self) = @_;
256 252
257 $_->reconfigure 253 $_->reconfigure
258 for $self->children; 254 for $self->children;
259 255
260 $_->check_size; 256 $self->check_size;
257 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $self->{w}, $self->{h}];
258 $self->update;
261} 259}
262 260
263sub set_max_size { 261sub set_max_size {
264 my ($self, $w, $h) = @_; 262 my ($self, $w, $h) = @_;
265 263
266 delete $self->{max_w}; $self->{max_w} = $w if $w; 264 delete $self->{max_w}; $self->{max_w} = $w if $w;
267 delete $self->{max_h}; $self->{max_h} = $h if $h; 265 delete $self->{max_h}; $self->{max_h} = $h if $h;
268}
269
270# return top left coordinates
271sub _topleft {
272 my ($self, $x, $y) = @_;
273
274 $self->{parent}
275 or Carp::confess "no parent widget in _topleft\n";#d#
276
277 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
278} 266}
279 267
280# translate global coordinates to local coordinate system 268# translate global coordinates to local coordinate system
281sub coord2local { 269sub coord2local {
282 my ($self, $x, $y) = @_; 270 my ($self, $x, $y) = @_;
283 271
284 my ($X, $Y) = $self->_topleft; 272 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285 ($x - $X, $y - $Y)
286} 273}
287 274
288# translate local coordinates to global coordinate system 275# translate local coordinates to global coordinate system
289sub coord2global { 276sub coord2global {
290 my ($self, $x, $y) = @_; 277 my ($self, $x, $y) = @_;
291 278
292 my ($X, $Y) = $self->_topleft; 279 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
293 ($x + $X, $y + $Y)
294} 280}
295 281
296sub focus_in { 282sub focus_in {
297 my ($self) = @_; 283 my ($self) = @_;
298 284
… …
396 382
397sub set_parent { 383sub set_parent {
398 my ($self, $parent) = @_; 384 my ($self, $parent) = @_;
399 385
400 Scalar::Util::weaken ($self->{parent} = $parent); 386 Scalar::Util::weaken ($self->{parent} = $parent);
387
388 $self->check_size
389 unless exists $self->{req_w};
401} 390}
402 391
403sub check_size { 392sub check_size {
404 my ($self) = @_; 393 my ($self) = @_;
405 394
406 $self->{parent} 395 $CFClient::UI::ROOT->{check_size}{$self} = $self;
407 or return 1;
408
409 my ($w, $h) = $self->{user_w} && $self->{user_h}
410 ? @$self{qw(user_w user_h)}
411 : $self->size_request;
412
413 if ($w != $self->{req_w} || $h != $self->{req_h}) {
414 $self->{req_w} = $w;
415 $self->{req_h} = $h;
416
417 $self->{parent}->check_size
418 or $self->size_allocate (
419 (List::Util::max $self->{w}, $w),
420 (List::Util::max $self->{h}, $h),
421 );
422
423 1
424 } else {
425 0
426 }
427} 396}
428 397
429sub update { 398sub update {
430 my ($self) = @_; 399 my ($self) = @_;
431 400
… …
528 497
529 $self 498 $self
530} 499}
531 500
532sub add { 501sub add {
533 my ($self, $child) = @_; 502 my ($self, @widgets) = @_;
534 503
535 $child->set_parent ($self); 504 $_->set_parent ($self)
505 for @widgets;
536 506
537 use sort 'stable'; 507 use sort 'stable';
538 508
539 $self->{children} = [ 509 $self->{children} = [
540 sort { $a->{z} <=> $b->{z} } 510 sort { $a->{z} <=> $b->{z} }
541 @{$self->{children}}, $child 511 @{$self->{children}}, @widgets
542 ]; 512 ];
543 513
544 $child->check_size; 514 $self->check_size;
545 $self->update; 515 $self->update;
546} 516}
547 517
548sub children { 518sub children {
549 @{ $_[0]{children} } 519 @{ $_[0]{children} }
… …
697 my ($w, $h) = ($self->w, $self->h); 667 my ($w, $h) = ($self->w, $self->h);
698 668
699 my $tex = $self->{texture} 669 my $tex = $self->{texture}
700 or return; 670 or return;
701 671
702 glEnable GL_BLEND;
703 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
704 glEnable GL_TEXTURE_2D; 672 glEnable GL_TEXTURE_2D;
705 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 673 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
706 glColor 0, 0, 0, 1; 674 glColor 0, 0, 0, 1;
707 675
708 $tex->draw_quad (0, 0, $w, $h); 676 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
709 677
710 glDisable GL_BLEND;
711 glDisable GL_TEXTURE_2D; 678 glDisable GL_TEXTURE_2D;
712} 679}
713 680
714############################################################################# 681#############################################################################
715 682
… …
739 $self->{view_y} = int $y; 706 $self->{view_y} = int $y;
740 707
741 $self->update; 708 $self->update;
742} 709}
743 710
744# hmm, this does not work for topleft of $self... but we should not aks for that 711# hmm, this does not work for topleft of $self... but we should not ask for that
745sub _topleft { 712sub coord2local {
746 my ($self, $x, $y) = @_; 713 my ($self, $x, $y) = @_;
747 714
748 $self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y}) 715 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
716}
717
718sub coord2global {
719 my ($self, $x, $y) = @_;
720
721 $x = List::Util::min $self->{w}, $x - $self->{view_x};
722 $y = List::Util::min $self->{h}, $y - $self->{view_y};
723
724 $self->SUPER::coord2global ($x, $y)
749} 725}
750 726
751sub find_widget { 727sub find_widget {
752 my ($self, $x, $y) = @_; 728 my ($self, $x, $y) = @_;
753 729
… …
1235} 1211}
1236 1212
1237sub size_allocate { 1213sub size_allocate {
1238 my ($self, $w, $h) = @_; 1214 my ($self, $w, $h) = @_;
1239 1215
1216 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1217
1240 my $children = $self->{children}; 1218 my $children = $self->{children};
1241 1219
1242 my @h = map $_->{req_h}, @$children; 1220 my @h = map $_->{req_h}, @$children;
1243 1221
1244 my $req_h = List::Util::sum @h; 1222 my $req_h = List::Util::sum @h;
… …
1283 my ($class, %arg) = @_; 1261 my ($class, %arg) = @_;
1284 1262
1285 my $self = $class->SUPER::new ( 1263 my $self = $class->SUPER::new (
1286 fg => [1, 1, 1], 1264 fg => [1, 1, 1],
1287 #font => default_font 1265 #font => default_font
1266 #text => initial text
1267 #markup => initial narkup
1268 layout => (new CFClient::Layout),
1288 fontsize => 1, 1269 fontsize => 1,
1289 text => "",
1290 align => -1, 1270 align => -1,
1291 valign => -1, 1271 valign => -1,
1292 padding => 2, 1272 padding => 2,
1293 layout => new CFClient::Layout,
1294 can_events => 0, 1273 can_events => 0,
1295 %arg 1274 %arg
1296 ); 1275 );
1297 1276
1298 if (exists $self->{template}) { 1277 if (exists $self->{template}) {
1299 my $layout = new CFClient::Layout; 1278 my $layout = new CFClient::Layout;
1300 $layout->set_text (delete $self->{template}); 1279 $layout->set_text (delete $self->{template});
1301 $self->{template} = $layout; 1280 $self->{template} = $layout;
1302 } 1281 }
1303 1282
1304 $self->set_text (delete $self->{text}) if exists $self->{text}; 1283 if (exists $self->{markup}) {
1305 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1284 $self->set_markup (delete $self->{markup});
1285 } else {
1286 $self->set_text (delete $self->{text});
1287 }
1306 1288
1307 $self 1289 $self
1308} 1290}
1309 1291
1310sub escape { 1292sub escape {
… …
1322 1304
1323 delete $self->{texture}; 1305 delete $self->{texture};
1324 $self->SUPER::update; 1306 $self->SUPER::update;
1325} 1307}
1326 1308
1327sub reconfigure {
1328 my ($self) = @_;
1329
1330 delete $self->{texture};
1331}
1332
1333sub set_text { 1309sub set_text {
1334 my ($self, $text) = @_; 1310 my ($self, $text) = @_;
1335 1311
1336 return if $self->{text} eq "T$text"; 1312 return if $self->{text} eq "T$text";
1337 $self->{text} = "T$text"; 1313 $self->{text} = "T$text";
1338 1314
1315 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1339 $self->{layout}->set_text ($text); 1316 $self->{layout}->set_text ($text);
1340 1317
1341 delete $self->{texture};
1342 $self->update; 1318 $self->update;
1343 $self->check_size; 1319 $self->check_size;
1344} 1320}
1345 1321
1346sub set_markup { 1322sub set_markup {
1347 my ($self, $markup) = @_; 1323 my ($self, $markup) = @_;
1348 1324
1349 return if $self->{text} eq "M$markup"; 1325 return if $self->{text} eq "M$markup";
1350 $self->{text} = "M$markup"; 1326 $self->{text} = "M$markup";
1351 1327
1328 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1329
1330 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1352 $self->{layout}->set_markup ($markup); 1331 $self->{layout}->set_markup ($markup);
1353 1332
1354 delete $self->{texture};
1355 $self->update; 1333 $self->update;
1356 $self->check_size; 1334 $self->check_size;
1357} 1335}
1358 1336
1359sub size_request { 1337sub size_request {
… …
1390sub set_fontsize { 1368sub set_fontsize {
1391 my ($self, $fontsize) = @_; 1369 my ($self, $fontsize) = @_;
1392 1370
1393 $self->{fontsize} = $fontsize; 1371 $self->{fontsize} = $fontsize;
1394 delete $self->{texture}; 1372 delete $self->{texture};
1373
1374 $self->update;
1395 $self->check_size; 1375 $self->check_size;
1396 $self->update;
1397} 1376}
1398 1377
1399sub _draw { 1378sub _draw {
1400 my ($self) = @_; 1379 my ($self) = @_;
1401 1380
1402 my $tex = $self->{texture} ||= do { 1381 my $tex = $self->{texture} ||= do {
1382 $self->{layout}->set_foreground (@{$self->{fg}});
1403 $self->{layout}->set_font ($self->{font}) if $self->{font}; 1383 $self->{layout}->set_font ($self->{font}) if $self->{font};
1404 $self->{layout}->set_width ($self->{w}); 1384 $self->{layout}->set_width ($self->{w});
1405 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 1385 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1386
1406 new_from_layout CFClient::Texture $self->{layout} 1387 my $tex = new_from_layout CFClient::Texture $self->{layout};
1388
1389 $self->{ox} = int $self->{align} < 0 ? $self->{padding}
1390 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1391 : ($self->{w} - $tex->{w}) * 0.5;
1392
1393 $self->{oy} = int $self->{valign} < 0 ? $self->{padding}
1394 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1395 : ($self->{h} - $tex->{h}) * 0.5;
1396
1397 $tex
1407 }; 1398 };
1408 1399
1409 glEnable GL_BLEND;
1410 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1411 glEnable GL_TEXTURE_2D; 1400 glEnable GL_TEXTURE_2D;
1412 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1401 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1413 1402
1403 if ($tex->{format} == GL_ALPHA) {
1414 glColor @{$self->{fg}}; 1404 glColor @{$self->{fg}};
1415
1416 $self->{ox} = int (
1417 $self->{align} < 0 ? $self->{padding}
1418 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1419 : ($self->{w} - $tex->{w}) * 0.5
1420 );
1421
1422 $self->{oy} = int (
1423 $self->{valign} < 0 ? $self->{padding}
1424 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1425 : ($self->{h} - $tex->{h}) * 0.5
1426 );
1427
1428 $tex->draw_quad ($self->{ox}, $self->{oy}); 1405 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1406 } else {
1407 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1408 }
1429 1409
1430 glDisable GL_TEXTURE_2D; 1410 glDisable GL_TEXTURE_2D;
1431 glDisable GL_BLEND;
1432} 1411}
1433 1412
1434############################################################################# 1413#############################################################################
1435 1414
1436package CFClient::UI::EntryBase; 1415package CFClient::UI::EntryBase;
… …
1471 $self->{layout}->set_text ("$text "); 1450 $self->{layout}->set_text ("$text ");
1472 1451
1473 $self->emit (changed => $self->{text}); 1452 $self->emit (changed => $self->{text});
1474} 1453}
1475 1454
1455sub set_text {
1456 my ($self, $text) = @_;
1457
1458 $self->{cursor} = length $text;
1459 $self->_set_text ($text);
1460 $self->check_size;
1461 $self->update;
1462}
1463
1476sub get_text { 1464sub get_text {
1477 $_[0]{text} 1465 $_[0]{text}
1478} 1466}
1479 1467
1480sub size_request { 1468sub size_request {
… …
1487 1475
1488sub size_allocate { 1476sub size_allocate {
1489 my ($self, $w, $h) = @_; 1477 my ($self, $w, $h) = @_;
1490 1478
1491 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text 1479 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1492}
1493
1494sub set_text {
1495 my ($self, $text) = @_;
1496
1497 $self->{cursor} = length $text;
1498 $self->_set_text ($text);
1499 $self->update;
1500} 1480}
1501 1481
1502sub key_down { 1482sub key_down {
1503 my ($self, $ev) = @_; 1483 my ($self, $ev) = @_;
1504 1484
… …
2483} 2463}
2484 2464
2485sub _draw { 2465sub _draw {
2486 my ($self) = @_; 2466 my ($self) = @_;
2487 2467
2468 return unless $::CONN;#d# manage and cache textures differently
2488 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]]; 2469 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2489 2470
2490 # TODO animation 2471 # TODO animation
2491 if ($tex) { 2472 if ($tex) {
2492 glEnable GL_BLEND; 2473 glEnable GL_BLEND;
… …
2500 } 2481 }
2501} 2482}
2502 2483
2503############################################################################# 2484#############################################################################
2504 2485
2505package CFClient::UI::Menu; 2486package CFClient::UI::InventoryItem;
2506 2487
2507our @ISA = CFClient::UI::FancyFrame::; 2488our @ISA = CFClient::UI::HBox::;
2508
2509use CFClient::OpenGL;
2510 2489
2511sub new { 2490sub new {
2512 my $class = shift; 2491 my $class = shift;
2513 2492
2514 my $self = $class->SUPER::new (
2515 items => [],
2516 z => 100,
2517 @_,
2518 );
2519
2520 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2521
2522 for my $item (@{ $self->{items} }) {
2523 my ($widget, $cb) = @$item;
2524
2525 # handle various types of items, only text for now
2526 if (!ref $widget) {
2527 $widget = new CFClient::UI::Label
2528 can_hover => 1,
2529 can_events => 1,
2530 text => $widget;
2531 }
2532
2533 $self->{item}{$widget} = $item;
2534
2535 $self->{vbox}->add ($widget);
2536 }
2537
2538 $self
2539}
2540
2541# popup given the event (must be a mouse button down event currently)
2542sub popup {
2543 my ($self, $ev) = @_;
2544
2545 $self->emit ("popdown");
2546
2547 # maybe save $GRAB? must be careful about events...
2548 $GRAB = $self;
2549 $self->{button} = $ev->{button};
2550
2551 $self->show;
2552 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2553}
2554
2555sub mouse_motion {
2556 my ($self, $ev, $x, $y) = @_;
2557
2558 # TODO: should use vbox->find_widget or so
2559 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2560 $self->{hover} = $self->{item}{$HOVER};
2561}
2562
2563sub button_up {
2564 my ($self, $ev, $x, $y) = @_;
2565
2566 if ($ev->{button} == $self->{button}) {
2567 undef $GRAB;
2568 $self->hide;
2569
2570 $self->emit ("popdown");
2571 $self->{hover}[1]->() if $self->{hover};
2572 }
2573}
2574
2575#############################################################################
2576
2577package CFClient::UI::Root;
2578
2579our @ISA = CFClient::UI::Container::;
2580
2581use CFClient::OpenGL;
2582
2583sub check_size {
2584 my ($self) = @_;
2585
2586 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2587}
2588
2589sub size_request {
2590 ($::WIDTH, $::HEIGHT)
2591}
2592
2593sub configure {
2594 my ($self, $x, $y, $w, $h) = @_;
2595
2596 $self->SUPER::configure ($x, $y, $w, $h);
2597
2598 for my $child (@{$self->{children}}) {
2599 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2600
2601 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2602 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2603 $child->configure ($X, $Y, $W,$H);
2604 }
2605}
2606
2607sub _topleft {
2608 my ($self, $x, $y) = @_;
2609
2610 ($x, $y)
2611}
2612
2613sub update {
2614 my ($self) = @_;
2615
2616 $self->check_size;
2617 ::refresh ();
2618}
2619
2620sub add {
2621 my ($self, $child) = @_;
2622
2623 # integerize window positions
2624 $child->{x} = int $child->{x};
2625 $child->{y} = int $child->{y};
2626
2627 $self->SUPER::add ($child);
2628}
2629
2630sub on_refresh {
2631 my ($self, $id, $cb) = @_;
2632
2633 $self->{refresh_hook}{$id} = $cb;
2634}
2635
2636sub draw {
2637 my ($self) = @_;
2638
2639 while (my $rcb = delete $self->{refresh_hook}) {
2640 $_->() for values %$rcb;
2641 }
2642
2643 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2644 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2645 glClear GL_COLOR_BUFFER_BIT;
2646
2647 glMatrixMode GL_PROJECTION;
2648 glLoadIdentity;
2649 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2650 glMatrixMode GL_MODELVIEW;
2651 glLoadIdentity;
2652
2653 $self->_draw;
2654}
2655
2656#############################################################################
2657
2658package CFClient::UI::InventoryItem;
2659
2660our @ISA = CFClient::UI::HBox::;
2661
2662sub new {
2663 my $class = shift;
2664
2665 my %args = @_; 2493 my %args = @_;
2666 2494
2667 my $item = $args{item}; 2495 my $item = delete $args{item};
2668 2496
2669 my $desc = $item->{nrof} < 2 2497 my $desc = $item->{nrof} < 2
2670 ? $item->{name} 2498 ? $item->{name}
2671 : "$item->{nrof} $item->{name_pl}"; 2499 : "$item->{nrof} $item->{name_pl}";
2672 2500
… …
2701 2529
2702 1 2530 1
2703 }, 2531 },
2704 %args 2532 %args
2705 ); 2533 );
2534
2706 $self->add(new CFClient::UI::Face 2535 $self->add (new CFClient::UI::Face
2707 can_events => 0, 2536 can_events => 0,
2708 face => $item->{face}, 2537 face => $item->{face},
2709 anim => $item->{anim}, 2538 anim => $item->{anim},
2710 animspeed => $item->{animspeed}); 2539 animspeed => $item->{animspeed},
2540 );
2541
2711 $self->add(new CFClient::UI::Label 2542 $self->add (new CFClient::UI::Label
2712 can_events => 0, 2543 can_events => 0,
2713 text => $desc); 2544 text => $desc,
2545 );
2714 2546
2715 $self 2547 $self
2716} 2548}
2717 2549
2718############################################################################# 2550#############################################################################
… …
2745 for my $item (@items) { 2577 for my $item (@items) {
2746 my $desc = $item->{nrof} < 2 2578 my $desc = $item->{nrof} < 2
2747 ? $item->{name} 2579 ? $item->{name}
2748 : "$item->{nrof} $item->{name_pl}"; 2580 : "$item->{nrof} $item->{name_pl}";
2749 2581
2750 $self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item); 2582 $self->{scrolled}->add ($item->{widget} ||= new CFClient::UI::InventoryItem item => $item);
2751 } 2583 }
2752 2584
2753# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page]; 2585# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2754} 2586}
2755 2587
2756sub size_request { 2588sub size_request {
2757 my ($self) = @_; 2589 my ($self) = @_;
2758 ($self->{req_w}, $self->{req_h}); 2590 ($self->{req_w}, $self->{req_h});
2591}
2592
2593#############################################################################
2594
2595package CFClient::UI::Menu;
2596
2597our @ISA = CFClient::UI::FancyFrame::;
2598
2599use CFClient::OpenGL;
2600
2601sub new {
2602 my $class = shift;
2603
2604 my $self = $class->SUPER::new (
2605 items => [],
2606 z => 100,
2607 @_,
2608 );
2609
2610 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2611
2612 for my $item (@{ $self->{items} }) {
2613 my ($widget, $cb) = @$item;
2614
2615 # handle various types of items, only text for now
2616 if (!ref $widget) {
2617 $widget = new CFClient::UI::Label
2618 can_hover => 1,
2619 can_events => 1,
2620 text => $widget;
2621 }
2622
2623 $self->{item}{$widget} = $item;
2624
2625 $self->{vbox}->add ($widget);
2626 }
2627
2628 $self
2629}
2630
2631# popup given the event (must be a mouse button down event currently)
2632sub popup {
2633 my ($self, $ev) = @_;
2634
2635 $self->emit ("popdown");
2636
2637 # maybe save $GRAB? must be careful about events...
2638 $GRAB = $self;
2639 $self->{button} = $ev->{button};
2640
2641 $self->show;
2642 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2643}
2644
2645sub mouse_motion {
2646 my ($self, $ev, $x, $y) = @_;
2647
2648 # TODO: should use vbox->find_widget or so
2649 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2650 $self->{hover} = $self->{item}{$HOVER};
2651}
2652
2653sub button_up {
2654 my ($self, $ev, $x, $y) = @_;
2655
2656 if ($ev->{button} == $self->{button}) {
2657 undef $GRAB;
2658 $self->hide;
2659
2660 $self->emit ("popdown");
2661 $self->{hover}[1]->() if $self->{hover};
2662 }
2663}
2664
2665#############################################################################
2666
2667package CFClient::UI::Statusbox;
2668
2669our @ISA = CFClient::UI::VBox::;
2670
2671sub reorder {
2672 my ($self) = @_;
2673 my $NOW = time;
2674
2675 while (my ($k, $v) = each %{ $self->{item} }) {
2676 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2677 }
2678
2679 my @widgets;
2680 my @items = sort { $a->{time} <=> $b->{time} } values %{ $self->{item} };
2681 my $count = 10 + 1;
2682 for my $item (@items) {
2683 last unless --$count;
2684
2685 push @widgets, $item->{label} ||= do {
2686 # TODO: doesn't handle markup well (read as: at all)
2687 my $short = delete $item->{text};
2688 for ($short) {
2689 s/^\s+//;
2690 s/\012.*//s;
2691 my $len = int 30 / $item->{fontsize};
2692 substr $_, $len, length, "…" if $len < length;
2693 }
2694
2695 new CFClient::UI::Label
2696 markup => $short,
2697 tooltip => delete $item->{tooltip},
2698 fontsize => delete $item->{fontsize},
2699 color => delete $item->{color},
2700 can_events => 1,
2701 can_hover => 1,
2702 };
2703 }
2704
2705 $self->clear;
2706 $self->SUPER::add (@widgets);
2707}
2708
2709sub add {
2710 my ($self, $text, %arg) = @_;
2711
2712 my $item = {
2713 time => time,
2714 text => $text,
2715 timeout => 60,
2716 tooltip => $text,
2717 fontsize => 0.8,
2718 color => [0.8, 0.8, 0.8, 0.8],
2719 %arg,
2720 };
2721
2722 $item->{timeout} += time;
2723 $item->{group} ||= $item+0;
2724
2725 $item = $self->{item}{$item->{group}} ||= $item;
2726
2727 $self->reorder;
2728}
2729
2730#############################################################################
2731
2732package CFClient::UI::Root;
2733
2734our @ISA = CFClient::UI::Container::;
2735
2736use CFClient::OpenGL;
2737
2738sub new {
2739 my $class = shift;
2740
2741 $class->SUPER::new (
2742 @_,
2743 )
2744}
2745
2746sub configure {
2747 my ($self, $x, $y, $w, $h) = @_;
2748
2749 $self->{w} = $w;
2750 $self->{h} = $h;
2751}
2752
2753sub check_size {
2754 my ($self) = @_;
2755
2756 $self->size_allocate ($self->{w}, $self->{h})
2757 if $self->{w};
2758}
2759
2760sub size_request {
2761 my ($self) = @_;
2762
2763 ($self->{w}, $self->{h})
2764}
2765
2766sub size_allocate {
2767 my ($self, $w, $h) = @_;
2768
2769 my $old_w = $self->{old_w};
2770 my $old_h = $self->{old_h};
2771
2772 if ($old_w && $old_h) {
2773 for my $child ($self->children) {
2774 $child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2775 $child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2776 $child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2777 $child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2778 $child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2779 $child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2780 $child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2781 $child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2782 }
2783 }
2784
2785 for my $child ($self->children) {
2786 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2787
2788 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2789 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2790 $child->configure ($X, $Y, $W, $H);
2791 }
2792
2793 $self->{old_w} = $w;
2794 $self->{old_h} = $h;
2795}
2796
2797sub coord2local {
2798 my ($self, $x, $y) = @_;
2799
2800 ($x, $y)
2801}
2802
2803sub coord2global {
2804 my ($self, $x, $y) = @_;
2805
2806 ($x, $y)
2807}
2808
2809sub update {
2810 my ($self) = @_;
2811
2812 $self->check_size;
2813 $::WANT_REFRESH++;
2814}
2815
2816sub add {
2817 my ($self, $child) = @_;
2818
2819 # integerise window positions
2820 $child->{x} = int $child->{x};
2821 $child->{y} = int $child->{y};
2822
2823 $self->SUPER::add ($child);
2824}
2825
2826sub on_refresh {
2827 my ($self, $id, $cb) = @_;
2828
2829 $self->{refresh_hook}{$id} = $cb;
2830}
2831
2832sub draw {
2833 my ($self) = @_;
2834
2835 if ($self->{check_size}) {
2836 my @queue = ([], []);
2837
2838 for (;;) {
2839 if ($self->{check_size}) {
2840 # heuristic: check containers last
2841 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2842 for values %{delete $self->{check_size}}
2843 }
2844
2845 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2846
2847 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2848 ? @$widget{qw(user_w user_h)}
2849 : $widget->size_request;
2850
2851 if ($w != $widget->{req_w} || $h != $widget->{req_h}) {
2852 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2853
2854 $widget->{req_w} = $w;
2855 $widget->{req_h} = $h;
2856
2857 $self->{size_alloc}{$widget} = [$widget, $widget->{w}, $widget->{h}];
2858
2859 $widget->{parent}->check_size
2860 if $widget->{parent};
2861 }
2862 }
2863 }
2864
2865 while ($self->{size_alloc}) {
2866 for (values %{delete $self->{size_alloc}}) {
2867 my ($widget, $w, $h) = @$_;
2868
2869 $w = 0 if $w < 0;
2870 $h = 0 if $h < 0;
2871
2872 $widget->{w} = $w;
2873 $widget->{h} = $h;
2874 $widget->size_allocate ($w, $h);
2875 $widget->emit (size_allocate => $w, $h);
2876 }
2877 }
2878
2879 while ($self->{refresh_hook}) {
2880 $_->()
2881 for values %{delete $self->{refresh_hook}};
2882 }
2883
2884 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2885 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2886 glClear GL_COLOR_BUFFER_BIT;
2887
2888 glMatrixMode GL_PROJECTION;
2889 glLoadIdentity;
2890 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2891 glMatrixMode GL_MODELVIEW;
2892 glLoadIdentity;
2893
2894 $self->_draw;
2759} 2895}
2760 2896
2761############################################################################# 2897#############################################################################
2762 2898
2763package CFClient::UI; 2899package CFClient::UI;

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