Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
Comment: | * added initial NaTk support - won't yet run without symlink lib/ to Wub/ and symlink to tcllib/ |
---|---|
Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | ferrieux-nacl |
Files: | files | file ages | folders |
SHA1: |
5262e46c8dcf8848e451cf2ecce00e36 |
User & Date: | colin 2011-05-05 07:53:50 |
Context
2011-05-06
| ||
01:30 | * Allowed for emulation of <script> ... now runTclScripts will callback to eval check-in: 5ee1aa409f user: colin tags: ferrieux-nacl | |
2011-05-05
| ||
22:17 | Update doc and tools to Colin's new layout Closed-Leaf check-in: 2d21680323 user: ferrieux tags: ferrieux-nacl | |
07:53 | * added initial NaTk support - won't yet run without symlink lib/ to Wub/ and symlink to tcllib/ check-in: 5262e46c8d user: colin tags: ferrieux-nacl | |
07:51 | * mods for NaTk check-in: d3a2b330e6 user: colin tags: ferrieux-nacl | |
Changes
Added nacl/demo/NaTk/NaTk.html.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | <!DOCTYPE html> <html> <head> <script type="text/javascript" src="../loader.js"></script> <script type="text/javascript" src="NaTk.js"></script> </head> <body> <embed name='nacl_module' id='tcl' width=0 height=0 nacl='tcl.nmf' type='application/x-nacl' onload='moduleDidLoad();' verbose=0 source='NaTk.tcl' script='script' toplevel='toplevel'/> <div id="toplevel">Loading ...</div> <script id='script' type="text/tcl"> button .b -text "Hello, Tk!" -command {alert HELLO} -grid {0 0} </script> </body> </html> |
Added nacl/demo/NaTk/NaTk.js.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | function variableTk () { tcl("::oo::" + $(this).attr("id"), 'changed', $(this).val()); } function buttonTk () { tcl("::oo::" + $(this).attr("id"), 'changed'); } function rbuttonTk () { tcl("::oo::" + $(this).attr("id"), 'changed', $(this).val()); } function cbuttonTk () { var val = this.value; if(!$(this).is(":checked")) { val = 0; } tcl("::oo::" + $(this).attr("id"), 'changed', val); } function sliderTk (e, id, ui) { if(e.originalEvent!=undefined) { tcl("::oo::" + id, 'changed', ui.value); } } function autocompleteTk (event,entry) { if(event.originalEvent!=undefined) { tcl("::oo::" + $(entry).attr("id"), 'changed', $(entry).val()); } } |
Added nacl/demo/NaTk/NaTk.tcl.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 | # NaTk - Tk emulation under NaTcl # # Colin McCormack proc ::puts {args} { if {[llength $args] == 1} { printf "STDOUT: [lindex $args 0]" } else { printf "[string toupper [lindex $args 0]]: [lindex $args 1]" } } set _packages {mime base64} proc package {cmd args} { printf "PKG: package $cmd $args" switch -- $cmd { require { lassign $args what if {$what in {Tcl Tk}} return if {$what in $::_packages} return source lib/Utilities/[lindex $args 0].tcl } provide { lassign $args what lappend ::_packages $what } vsatisfies { return 1 } } } source tcllib/textutil/string.tcl source tcllib/textutil/repeat.tcl source tcllib/textutil/adjust.tcl source tcllib/textutil/split.tcl source tcllib/textutil/tabify.tcl source tcllib/textutil/trim.tcl source tcllib/textutil/textutil.tcl source lib/extensions/extend-1.0.tm source lib/extensions/file-1.0.tm source lib/extensions/memoize-1.0.tm source lib/extensions/know-1.0.tm package require Form namespace import oo::* package provide NaTk 1.0 # radiobutton - textvariable command variable value # entry - textvariable validatecommand # scale - command variable # checkbutton - textvariable command variable # button - textvariable command # TextVariable: radiobutton entry checkbutton button # Command: radiobutton scale checkbutton button +validate:entry # Variable: radiobutton scale checkbutton # NaTk - class connecting an interp to an NaTcl window class create ::NaTk { superclass FormClass method toplevel {args} { variable widgets if {[llength $args]} { {*}[dict get $widgets .] {*}$args } else { return [dict get $widgets .] } } method widget {widget} { variable widgets; return [dict get $widgets $widget] } method widgets {} { variable widgets; return $widgets } method mkwidget {type widget args} { variable ns variable interp variable widgets if {$widget ne "."} { set parent [join [lrange [split $widget .] 0 end-1] .] if {$parent eq ""} { set parent . } if {![dict exists $widgets $parent]} { error "Invalid Widget Name - no parent widget '$parent' exists for '$widget'" } set p [list -parent [dict get $widgets $parent]] ;# parent object } elseif {[dict exists $widgets .]} { error "Invalid Widget - Toplevel . already exists" } else { set p {-parent ""} } # construct a widget of given type Debug.widget {::NaTk::$type new -widget $widget $args -interp $interp $p -connection [self]} set cmd [::NaTk::$type new -widget $widget {*}$args -interp $interp {*}$p -connection [self]] return $widget } # addwidget - to both Interp and mapping method addwidget {widget cmd} { Interp alias $widget $cmd ;# install widget alias in Interp # remember name<->command mapping variable widgets dict set widgets $widget $cmd dict set widgets $cmd $widget } # delwidget - from both Interp and mapping method delwidget {obj} { Interp alias $widget {} # forget name<->command mapping variable widgets set widget [dict get $widgets $obj] dict unset widgets $widget dict unset widgets $obj } method grid {args} { if {[string index [lindex $args 0]] in {x . ^}} { set args [linsert $args 0 configure] } set args [lassign $args command] switch -- $command { anchor - bbox - columnconfigure - info - location - propagate - rowconfigure - size - slaves { set anchor {} set args [lassign $args widget] tailcall [dict get $widgets $widget] grid $command $widget {*}$args } configure - forget - remove - { set slaves {} while {[string index [lindex $args 0] 0] in {x . ^}} { set args [lassign $args slave] lappend slaves $slave } variable widgets set result {} foreach slave $slaves { lappend result $slave lappend result [[dict get $widgets $slave] grid $command $slave {*}$args] } return $result } } } method interp {script} { Debug.interp "INTERP: $script" return [Interp eval $script] } method start {script} { variable verbose set ::nacl::verbose $verbose Debug.interp "INTERP: $script" Interp eval $script my toplevel render } constructor {args} { Debug.widgets {[self] Creating ::NaTk $args} variable safe 0 variable verbose 1 variable {*}$args variable widgets {} variable ns [info object namespace [self]] # create an interpreter for NaTk program variable interp [::interp create {*}[expr {$safe?"-safe":""}] ${ns}::Interp] Interp alias bgerror [self] bgerror Interp alias alert ::nacl alert my mkwidget toplevel . # install each widget creator as alias in the interp foreach n {button entry label checkbutton radiobutton scale select combobox frame } { Interp alias $n [self] mkwidget $n } Interp alias $n grid [self] grid ::dom get [dict get $::argv script] [self] start } } class create ::NaTk::Widget { variable id props widget interp parent connection method js {} {return ""} method element {} { #return "document.getElementById('$id')" return "\$('#$id')" ;# if jQuery } # catch unknown methods and palm them off to the parent method unknown {cmd args} { Debug.widgets {unknown $cmd $args} if {[string match <*> $cmd]} { return [{*}$parent $cmd {*}$args] } elseif {[string match .* $cmd]} { return [$cmd {*}$args] } error "Unknown method '$cmd' in [self] of class [info object class [self]]" } method connection {args} { return [{*}$parent {*}$args] } # grid - percolates up to the parent containing a grid method grid {args} { tailcall $parent grid {*}$args } # gridded - record grid's values method gridded {args} { variable grid if {[llength $args]} { set grid [dict merge $grid $args] } return $grid } # Grid - interpret -grid options to configure as grid commands method Grid {args} { # this widget needs to be gridded set rs 1; set cs 1; set r 0; set c 0 Debug.widgets {config gridding: '$args'} set pargs [lsearch -glob $args -*] if {$pargs > -1} { # we've got extra args set gargs [lrange $args $pargs end] set args [lrange $args 0 $pargs-1] } else { set gargs {} } lassign $args r c rs cs set ga {} foreach {v1 v2} {r row c column rs rowspan cs columnspan} { if {[info exists $v1] && [set $v1] ne ""} { if {$v1 in {rs cs}} { if {[set $v1] <= 0} { set $v1 1 } } else { if {[set $v1] < 0} { set $v1 0 } } lappend ga -$v2 [set $v1] } } Debug.widgets {option -grid: 'grid configure $widget $ga $gargs'} return [my grid configure $widget {*}$ga {*}$gargs] } # style - construct an HTML style form method style {gridding} { set attrs {} foreach {css tk} { background-color background color foreground text-align justify vertical-align valign border borderwidth border-color bordercolor width width } { set tkval [dict get? $props $tk] if {$tkval eq ""} continue if {$tk eq "background"} { lappend attrs background "none $tkval !important" if {![dict exists $props bordercolor]} { dict set attrs border-color $tkval } # TODO: background images, URLs } else { dict set attrs $css $tkval } } if {0} { # process -sticky gridding set sticky [dict gridding.sticky?] if {$sticky ne ""} { # we have to use float and width CSS to emulate sticky set sticky [string trim [string tolower $sticky]] set sticky [string map {n "" s ""} $sticky];# forget NS if {[string first e $sticky] > -1} { dict set attrs float "left" } elseif {[string first w $sticky] > -1} { dict set attrs float "right" } if {$sticky in {"ew" "we"}} { # this is the usual case 'stretch me' dict set attrs width "100%" } } } # todo - padding set result "" dict for {n v} $attrs { append result "$n: $v;" } append result [dict gridding.style?] if {$result ne ""} { set result [list style $result] } Debug.widgets {style attrs:($attrs), style:($result)} if {[dict exists $props class]} { lappend result class [dict get $props class] } if {[dict exists $props state] && [dict get $props state] ne "normal" } { lappend result disabled 1 } return $result } method compound {text} { set text [armour $text] set image [my cget? image] if {$image ne ""} { set image [$image render] } switch -- [my cget? compound] { left { return $image$text } right { return $text$image } center - top { return "$image[my <br>]$text" } bottom { return "$text[my <br>]$image" } none - default { # image instead of text if {$image ne ""} { return "$image" } else { return "$text" } } } } method getvalue {} { if {[dict exists $props textvariable]} { Debug.widgets {[self] getvalue from textvariable:'[my cget -textvariable]' value:'[my iget [my cget -textvariable]]'} set val [my iget [my cget -textvariable]] set result $val } elseif {[dict exists $props exists text]} { Debug.widgets {[self] getvalue from text '$text'} set result $text } else { Debug.widgets {[self] getvalue default to ""} set result "" } return $result } # access interp variables method iset {n v} { Debug.interp {iset '$n' <- '$v' traces:([{*}$interp eval [list trace info variable $n]]) ([lrange [info level -1] 0 1])} return [{*}$interp eval [list set $n $v]] } method iget {n} { try { set result [{*}$interp eval [list set $n]] } on error {e eo} { set result "" } Debug.interp {iget '$n' -> '$result' ([lrange [info level -1] 0 1])} return $result } method iexists {n} { set result [{*}$interp eval [list info exists $n]] Debug.interp {iexists '$n' -> $result} return $result } method cget {opt} { return [dict get $props [string trimleft $opt -]] } method cget? {opt} { set opt [string trim $opt -] if {[dict exists $props $opt]} { return [dict get $props $opt] } else { return "" } } method cexists {opt} { return [dict exists $props $opt] } # itrace - trace an Interp variable method itrace {what args} { variable trace ;# set of active traces for this widget if {[llength $args]} { # add a trace dict set trace $what $args {*}$interp eval [list trace add variable $what write $args] Debug.interp {itrace add $what $args: ([{*}$interp eval [list trace info variable $what]])} } elseif {[dict exists $trace $what]} { {*}$interp eval [list trace remove variable $what write [dict get $trace $what]] Debug.interp {itrace removed $what $args ([dict get $trace $what]) leaving ([{*}$interp eval [list trace info variable $what]])} dict unset trace $what } } # Configure - reflect configuration in $props dict # give trace-effect to -textvariable and -variable opts method Configure {args} { # set configuration opts Debug.widgets {[info coroutine] Configure [self] ($args)/[llength $args]} if {[llength $args]%2} { error "Configure requires even number of args" } dict for {n v} $args { set n [string trim $n -] switch -- $n { variable - textvariable { # remove any old traces first if {[dict get? $props $n] ne ""} { my itrace [dict get $props $n] } dict set props $n $v if {$v ne ""} { # (re-)establish variable trace Debug.widgets {tracking -$n '$v' changes} if {![my iexists $v]} { # create variable if necessary {*}$interp eval [list ::variable ::$v] } # track changes to textvariable my itrace [dict get $props $n] $widget $n } } grid { my Grid {*}$v } default { # normal old configuration variable dict set props $n $v } } } } method configure {args} { switch -- [llength $args] { 0 { # get the names of all configuration opts set _result {}; foreach v $props { lappend result -$v [dict get $props $v] } return $result } 1 { # get the value of a single configuration opt set v [string trimleft [llength $args 0] -] return [dict get $props $v] } default { # handle configure with sensitivity to -command, -variable, etc tailcall my Configure {*}$args } } } destructor { variable connection $connection delwidget [self] ;# remove full widget name } method id {} { return $id } constructor {args} { variable grid {} set id [namespace tail [self]] # get structural vars from NaTk mkwidget foreach v {widget interp parent connection} { set $v [dict get $args -$v] dict unset args -$v } # add widget to Interp and mapping $connection addwidget $widget [self] set props {} ;# no properties yet variable trace {} ;# no traces yet my Configure {*}$args ;# fill up props } } class create ::NaTk::button { superclass ::NaTk::Widget variable id props widget interp # button - textvariable command # textvariable - interp's textvariable has changed method textvariable {} { set val [my iget [dict get $props textvariable]] ::nacl js [my element].whatever } method changed {} { if {[dict get? $props command] ne ""} { {*}$interp eval [dict get $props command] } } method render {args} { if {[dict exists $props textvariable]} { set text [my iget [dict get $props textvariable]] } else { set text [dict get? $props text] } return [my <button> $id id $id onclick "tcl(\"[self]\",\"changed\");" {*}[my style $args] [my compound $text]] } constructor {args} { variable on 0 next justify left {*}$args } } class create ::NaTk::entry { superclass ::NaTk::Widget variable id props # entry - textvariable validatecommand # textvariable - interp's textvariable has changed # reflect change onto browser widget method textvariable {} { set val [my iget [dict get $props textvariable]] ::nacl js [my element].whatever } method changed {value} { # the entry value has changed # TODO call validation cmd my iset [dict get $props textvariable] $value } method js {} { set result "" if {[my cexists type]} { switch -- [my cget type] { date { append result [my element].datepicker(); } } } append result [my element].change(variableTk) return $result } method render {args} { Debug.widgets {[info coroutine] rendering Entry [self]} switch -- [my cget? type] { password { set tag <password> } date - default { set tag <text> } } set class {class variable} set result [my $tag $id id $id {*}$class {*}[my style $args] size [my cget -width] [tclarmour [my getvalue]]] return $result } constructor {args} { next {*}[dict merge { justify left state normal width 16 } $args] if {[my cexists -show] && ![my cexists -type]} { my configure -type password } } } class create ::NaTk::checkbutton { superclass ::NaTk::Widget variable id props widget # checkbutton - textvariable command variable method textvariable {} { set val [my iget [dict get $props textvariable]] ::nacl js [my element].whatever } # changed - button state in browser - reflect to var/command method changed {value} { variable ignore; incr ignore my iset [dict get $props variable] $value incr ignore -1 if {[dict exists $props command]} { {*}$interp eval [dict get $props command] } } method js {} { return "\$('#$id'>:checkbox').change(cbuttonTk);" } method render {args} { Debug.widgets {checkbutton render: getting '[my cget variable]' == [my iget [my cget variable]]} set val [my iget [my cget variable]] if {$val ne "" && $val} { set checked 1 } else { set checked 0 } Debug.widgets {[self] checkbox render: checked:$checked} return [my <checkbox> $id id $id {*}[my style $args] checked $checked [tclarmour [my compound [my getvalue]]]] } constructor {args} { variable ignore 0 next justify left {*}$args if {![dict exists $props variable]} { my Configure variable [lindex [split $widget .] end] } } } # rbC - pseudo-widget which handles change events for a set of # radiobuttons sharing the same variable. class create ::NaTk::rb { superclass ::NaTk::Widget variable id props method render {args} { error "Can't render an rbC" } constructor {args} { next {*}$args ;# set up traces etc } } class create ::NaTk::radiobutton { superclass ::NaTk::Widget variable id props # radiobutton - textvariable command variable value method textvariable {} { set val [my iget [dict get $props textvariable]] ::nacl js [my element].whatever } method variable {} { set val [my iget [dict get $props textvariable]] ::nacl js [my element].whatever } # changed - button state in browser - reflect to var/command method changed {value} { variable ignore; incr ignore my iset [dict get $props variable] $value incr ignore -1 if {[dict exists $props command]} { {*}$interp eval [dict get $props command] } } method js {} { return "[my element].click(rbuttonTk);" } method update {args} { Debug.widgets {radiobutton render: getting '[my cget variable]' == [my iget [my cget variable]]} set checked 0 set var [my cget variable] if {[my iexists $var]} { set val [my iget $var] if {$val eq [my cget value]} { set checked 1 } } Debug.widgets {[self] radiobox render: checked:$checked} set result [my <radio> [[my connection rbvar $var] widget] id $id class rbutton {*}[my style $args] checked $checked value [my cget value] [dict args.label?]] Debug.widgets {RADIO html: $result} return $result } method render {args} { set label [tclarmour [my compound [my getvalue]]] return [my update {*}$args label $label] } constructor {args} { variable ignore 0 next justify left {*}$args if {![dict exists $props variable]} { my Configure variable selectedButton } } } class create ::NaTk::label { superclass ::NaTk::Widget variable id props # label - textvariable text method textvariable {} { set val [my iget [dict get $props textvariable]] ::nacl js [my element].whatever } method render {args} { return [my <div> id $id class label {*}[my style $args] [my compound [my getvalue]]] } constructor {args} { next justify left {*}$args } } class create ::NaTk::scale { superclass ::NaTk::Widget variable id props # scale - command variable # scale value has changed in browser method changed {value} { variable ignore; incr ignore my iset [dict get $props variable] $value incr ignore -1 if {[dict exists $props command]} { {*}$interp eval [dict get $props command] } } # variable - interp var has changed - reflect to browser widget method variable {} { variable ignore; if {$ignore} return set val [my iget [dict get $props variable]] ::nacl js [my element].whatever } # js - javascript to track changes to the browser widget method js {} { # need to generate the slider interaction lappend opts orientation '[my cget orient]' lappend opts min [my cget from] lappend opts max [my cget to] lappend opts value [my iget [my cget -variable]] lappend opts change [string map [list %ID% $id] { function (event,ui) { sliderTk(event, '%ID%', ui); } }] return "[my element].slider([::nacl opts {*}$opts]); [my element].change(sliderTk);" } method render {args} { Debug.widgets {scale $id render $args} set result "" if {[my cget? label] ne ""} { set result [my <label> [my cget label]] } append result [my <div> id $id class slider {*}[my style $args] {}] Debug.widgets {scale $id rendered '$result'} return $result } constructor {args} { variable ignore 0 set var [lindex [split [dict get $args -name] .] end] next {*}[dict merge [list -variable $var] { justify left state active label "" command "" -length 100 -width 10 -showvalue 0 -from 0 -to 100 -tickinterval 0 -orient horizontal } $args] } } class create ::NaTk::select { superclass ::NaTk::Widget variable id props method textvariable {} { set val [my iget [dict get $props textvariable]] ::nacl js [my element].whatever } # variable - interp var has changed - reflect to browser widget method variable {} { variable ignore; if {$ignore} return set val [my iget [dict get $props variable]] ::nacl js [my element].whatever } method js {} { #::nacl js [my element].click(buttonTk) } method render {args} { set var [my cget textvariable] if {[my iexists $var]} { set val [my iget $var] } set values [my cget -values] Debug.widgets {val=$val values=$values} foreach opt $values { lappend opts [my <option> value [tclarmour $opt]] } set opts [join $opts \n] set class {variable ui-widget ui-state-default ui-corner-all} if {[my cexists combobox] && [my cget combobox] } { lappend class combobox } return [my <select> $id id $id class [join $class] {*}[my style $args] $opts] } constructor {args} { variable ignore 0 next justify left {*}$args } } class create ::NaTk::combobox { superclass ::NaTk::select variable id props method js {} { Debug.widgets {combobox js} return "[next?]; [my element].combobox();" } constructor {args} { next {*}$args -combobox 1 } } # grid store grid info in an x/y array gridLayout(column.row) class create ::NaTk::grid { # traverse grid looking for changes. method changes {r} { if {[dict exists $r -repaint]} { # repaint short-circuits change search #Debug.widgets {Grid '[namespace tail [self]]' repainting} return [list $r {}] } variable grid;variable oldgrid #Debug.widgets {Grid detecting changes: '[namespace tail [self]]'} # look for modified grid entries, these will cause a repaint dict for {row rval} $grid { dict for {col val} $rval { if {$val ne [dict oldgrid.$row.$col?]} { # grid has changed ... force reload Debug.widgets {[namespace tail [self]] repainting} dict set r -repaint 1 return [list $r {}] ;# return the dict of changes by id } } } if {[dict size [dict ni $oldgrid [dict keys $grid]]]} { # a grid element has been deleted Debug.widgets {Grid repainting: '[namespace tail [self]]'} dict set r -repaint 1 return [list $r {}] ;# return the dict of changes by id } set changes {} dict for {row rval} $grid { dict for {col val} $rval { dict with val { set type [uplevel 1 [list $widget type]] set changed {} switch -- $type { accordion - notebook - frame { # propagate change request to geometry managing widgets #Debug.widgets {Grid changing $type '$widget' at ($row,$col)} set changed [lassign [uplevel 1 [list $widget changes $r]] r] if {[dict exists $r -repaint]} { Debug.widgets {Grid '[namespace tail [self]]' subgrid repaint $type '$widget'} return [list $r {}] ;# repaint } else { #Debug.widgets {Grid '[namespace tail [self]]' subgrid [string totitle $type] '$widget' at ($row,$col) ($val) -> ($changed)} } } default { if {[uplevel 1 [list $widget changed?]]} { Debug.widgets {[namespace tail [self]] changing: ($row,$col) $widget [uplevel 1 [list $widget type]] reports it's changed} uplevel 1 [list $widget reset] set changed $widget lappend changed [uplevel 1 [list $widget wid]] lappend changed [uplevel 1 [list $widget update]] lappend changed [uplevel 1 [list $widget type]] Debug.widgets {Grid '[namespace tail [self]]' accumulate changes to [string totitle $type] '$widget' at ($row,$col) ($val) -> ($changed)} } } } lappend changes {*}$changed set r [uplevel 1 [list $widget js $r]] } } } return [list $r {*}$changes] ;# return the dict of changes by id } method changed? {} {return 1} # render - construct a grid's <table> method grid_render {args} { variable maxrows; variable maxcols; variable grid Debug.widgets {grid render [dict keys grid] over $maxrows/$maxcols} set rows {} ;# accumulate rows for {set row 0} {$row < $maxrows} {incr row} { set cols {} ;# accumulate cols for {set col 0} {$col < $maxcols} {} { set columnspan 1 if {[dict exists $grid $row $col]} { set el [dict get $grid $row $col] dict with el { Debug.widgets {'[namespace tail [self]]' grid rendering $widget/$object} for {set rt $row} {$rt < $rowspan} {incr rt} { set rspan($widget,[expr {$row + $rt}].$col) 1 for {set ct $col} {$ct < $columnspan} {incr ct} { set rspan($widget,$rt.[expr {$col + $ct}]) 1 } } if {$rowspan != 1} { set rowspan [list rowspan $rowspan] } else { set rowspan {} } lappend cols [my <td> id [my id]_${row}_$col colspan $columnspan {*}$rowspan [$object render style $style sticky $sticky]] } incr col $columnspan } else { # empty cell if {[info exists widget] && ![info exists rspan($widget,$row.$col)] } { lappend cols [my <td> id [my id]_${row}_$col " "] } incr col $columnspan } } # now we have a complete row - accumulate it # align and valign not allowed here lappend rows [my <tr> id [my id]_$row style width:100% [join $cols \n]] } variable oldgrid $grid ;# record the old grid set content [my <tbody> [join $rows \n]] dict set args width 100% variable border if {[my cget border]} { set b [list border 1px] } else { set b {} } set content [my <table> class grid {*}$b {*}[my style $args] $content] Debug.widgets {Grid '[namespace tail [self]]' rendered ($content)} return $content } method grid_js {} { set result "" variable grid dict for {rc row} $grid { dict for {cc col} $row { append result [[dict get $col object] js] } } return $result } method grid_anchor {master {anchor ""}} { } method grid_bbox {master args} { } method grid_columnconfigure {master index args} { } method grid_forget {widget} { } method grid_info {widget} { } method grid_location {master x y} { } method grid_propagate {master boolean} { } method grid_rowconfigure {master index args} { } method grid_remove {widget} { variable connection [$connection widget $widget] hide } method grid_size {master} { variable maxcols; variable maxrows return [list $maxcols $maxrows] } method grid_slaves {master {option all} {value 0}} { variable grid switch -- $option { -row { dict for {col v} [dict get $grid $value] { lappend result [dict get $v widget] } } -column { dict for {row v} $grid { if {[dict exists $v $value]} { lappend result [dict get $v $value widget] } } } default { dict for {row c} $grid { dict for {col v} $c { lappend result [dict get $v widget] } } } } return $result } method grid_configure {widget args} { # set defaults set column 0 set row 0 set columnspan 1 set rowspan 1 set sticky "" set in "" set style "" foreach {var val} $args { set [string trim $var -] $val } variable maxcols set width [expr {$column + $columnspan}] if {$width > $maxcols} { set maxcols $width } variable maxrows set height [expr {$row + $rowspan}] if {$height > $maxrows} { set maxrows $height } variable connection set object [$connection widget $widget] variable grid dict set grid $row $column [list widget $widget columnspan $columnspan rowspan $rowspan sticky $sticky in $in style $style object $object] $object gridded columnspan $columnspan rowspan $rowspan sticky $sticky in $in style $style Debug.widgets {[namespace tail [self]] configure gridding $widget/$object} return $widget } method grid {cmd args} { tailcall my grid_$cmd {*}$args } constructor {args} { Debug.widgets {[self] GRID constructed ($args)} variable maxcols 1 variable maxrows 1 variable border 0 variable grid {} variable connection [dict get $args -connection] next {*}$args } } # frame widget class create ::NaTk::frame { superclass ::NaTk::Widget mixin ::NaTk::grid variable id props # render widget method render {args} { Debug.widgets {Frame [namespace tail [self]] render} if {[my cexists -div] || [my cget? -text] eq ""} { append content \n [my grid_render {*}$args] return [my <div> id $id class frame {*}[my style $args] $content] } else { set label [my cget? -text] if {$label ne ""} { set content [my <legend> [tclarmour $label]] } append content \n [my grid_render {*}$args] return [my <fieldset> $id class frame {*}[my style $args] -raw 1 $content] } } destructor { # TODO destroy all child widgets next } constructor {args} { set args [dict merge {} $args] if {[dict exists $args -width]} { variable width [dict get $args -width] set w [list width $width] dict unset args -width } else { set w {} } next {*}$args Debug.widgets {created Frame [self]} } } # toplevel widget class create ::NaTk::toplevel { superclass ::NaTk::Widget mixin ::NaTk::grid variable id props # render widget method render {args} { variable tgrid Debug.widgets {[namespace tail [self]] toplevel render} ::nacl js toplevel.innerHTML=[::nacl jsquote [my <form> form_$id onsubmit "return false;" [my grid_render {*}$args]]] ::nacl js [::nacl jsquote [my grid_js]] } constructor {args} { next -titlebar 1 -menubar 1 -border 0 -toolbar 1 -location 1 -scrollbars 1 -status 1 -resizable 1 {*}$args set id toplevel } } Debug on form Debug on widgets Debug on widget Debug on interp ::NaTk new |
Added nacl/demo/NaTk/tcl.nmf.
> > > > > > | 1 2 3 4 5 6 | { "nexes": { "x86-32": "../tcl32.nexe", "x86-64": "../tcl64.nexe", } } |