src/navtree_js.h

   1 "var navTreeSubIndices = new Array();\n"
   2 "\n"
   3 "function getData(varName)\n"
   4 "{\n"
   5 "  var i = varName.lastIndexOf('/');\n"
   6 "  var n = i>=0 ? varName.substring(i+1) : varName;\n"
   7 "  return eval(n.replace(/\\-/g,'_'));\n"
   8 "}\n"
   9 "\n"
  10 "function stripPath(uri)\n"
  11 "{\n"
  12 "  return uri.substring(uri.lastIndexOf('/')+1);\n"
  13 "}\n"
  14 "\n"
  15 "function stripPath2(uri)\n"
  16 "{\n"
  17 "  var i = uri.lastIndexOf('/');\n"
  18 "  var s = uri.substring(i+1);\n"
  19 "  var m = uri.substring(0,i+1).match(/\\/d\\w\\/d\\w\\w\\/$/);\n"
  20 "  return m ? uri.substring(i-6) : s;\n"
  21 "}\n"
  22 "\n"
  23 "function localStorageSupported()\n"
  24 "{\n"
  25 "  try {\n"
  26 "    return 'localStorage' in window && window['localStorage'] !== null && window.localStorage.getItem;\n"
  27 "  }\n"
  28 "  catch(e) {\n"
  29 "    return false;\n"
  30 "  }\n"
  31 "}\n"
  32 "\n"
  33 "\n"
  34 "function storeLink(link)\n"
  35 "{\n"
  36 "  if (!$(\"#nav-sync\").hasClass('sync') && localStorageSupported()) {\n"
  37 "      window.localStorage.setItem('navpath',link);\n"
  38 "  }\n"
  39 "}\n"
  40 "\n"
  41 "function deleteLink()\n"
  42 "{\n"
  43 "  if (localStorageSupported()) {\n"
  44 "    window.localStorage.setItem('navpath','');\n"
  45 "  } \n"
  46 "}\n"
  47 "\n"
  48 "function cachedLink()\n"
  49 "{\n"
  50 "  if (localStorageSupported()) {\n"
  51 "    return window.localStorage.getItem('navpath');\n"
  52 "  } else {\n"
  53 "    return '';\n"
  54 "  }\n"
  55 "}\n"
  56 "\n"
  57 "function getScript(scriptName,func,show)\n"
  58 "{\n"
  59 "  var head = document.getElementsByTagName(\"head\")[0]; \n"
  60 "  var script = document.createElement('script');\n"
  61 "  script.id = scriptName;\n"
  62 "  script.type = 'text/javascript';\n"
  63 "  script.onload = func; \n"
  64 "  script.src = scriptName+'.js'; \n"
  65 "  if ($.browser.msie && $.browser.version<=8) { \n"
  66 "    // script.onload does work with older versions of IE\n"
  67 "    script.onreadystatechange = function() {\n"
  68 "      if (script.readyState=='complete' || script.readyState=='loaded') { \n"
  69 "        func(); if (show) showRoot(); \n"
  70 "      }\n"
  71 "    }\n"
  72 "  }\n"
  73 "  head.appendChild(script); \n"
  74 "}\n"
  75 "\n"
  76 "function createIndent(o,domNode,node,level)\n"
  77 "{\n"
  78 "  if (node.parentNode && node.parentNode.parentNode) {\n"
  79 "    createIndent(o,domNode,node.parentNode,level+1);\n"
  80 "  }\n"
  81 "  var imgNode = document.createElement(\"img\");\n"
  82 "  imgNode.width = 16;\n"
  83 "  imgNode.height = 22;\n"
  84 "  if (level==0 && node.childrenData) {\n"
  85 "    node.plus_img = imgNode;\n"
  86 "    node.expandToggle = document.createElement(\"a\");\n"
  87 "    node.expandToggle.href = \"javascript:void(0)\";\n"
  88 "    node.expandToggle.onclick = function() {\n"
  89 "      if (node.expanded) {\n"
  90 "        $(node.getChildrenUL()).slideUp(\"fast\");\n"
  91 "        if (node.isLast) {\n"
  92 "          node.plus_img.src = node.relpath+\"ftv2plastnode.png\";\n"
  93 "        } else {\n"
  94 "          node.plus_img.src = node.relpath+\"ftv2pnode.png\";\n"
  95 "        }\n"
  96 "        node.expanded = false;\n"
  97 "      } else {\n"
  98 "        expandNode(o, node, false, false);\n"
  99 "      }\n"
 100 "    }\n"
 101 "    node.expandToggle.appendChild(imgNode);\n"
 102 "    domNode.appendChild(node.expandToggle);\n"
 103 "  } else {\n"
 104 "    domNode.appendChild(imgNode);\n"
 105 "  }\n"
 106 "  if (level==0) {\n"
 107 "    if (node.isLast) {\n"
 108 "      if (node.childrenData) {\n"
 109 "        imgNode.src = node.relpath+\"ftv2plastnode.png\";\n"
 110 "      } else {\n"
 111 "        imgNode.src = node.relpath+\"ftv2lastnode.png\";\n"
 112 "        domNode.appendChild(imgNode);\n"
 113 "      }\n"
 114 "    } else {\n"
 115 "      if (node.childrenData) {\n"
 116 "        imgNode.src = node.relpath+\"ftv2pnode.png\";\n"
 117 "      } else {\n"
 118 "        imgNode.src = node.relpath+\"ftv2node.png\";\n"
 119 "        domNode.appendChild(imgNode);\n"
 120 "      }\n"
 121 "    }\n"
 122 "  } else {\n"
 123 "    if (node.isLast) {\n"
 124 "      imgNode.src = node.relpath+\"ftv2blank.png\";\n"
 125 "    } else {\n"
 126 "      imgNode.src = node.relpath+\"ftv2vertline.png\";\n"
 127 "    }\n"
 128 "  }\n"
 129 "  imgNode.border = \"0\";\n"
 130 "}\n"
 131 "\n"
 132 "function newNode(o, po, text, link, childrenData, lastNode)\n"
 133 "{\n"
 134 "  var node = new Object();\n"
 135 "  node.children = Array();\n"
 136 "  node.childrenData = childrenData;\n"
 137 "  node.depth = po.depth + 1;\n"
 138 "  node.relpath = po.relpath;\n"
 139 "  node.isLast = lastNode;\n"
 140 "\n"
 141 "  node.li = document.createElement(\"li\");\n"
 142 "  po.getChildrenUL().appendChild(node.li);\n"
 143 "  node.parentNode = po;\n"
 144 "\n"
 145 "  node.itemDiv = document.createElement(\"div\");\n"
 146 "  node.itemDiv.className = \"item\";\n"
 147 "\n"
 148 "  node.labelSpan = document.createElement(\"span\");\n"
 149 "  node.labelSpan.className = \"label\";\n"
 150 "\n"
 151 "  createIndent(o,node.itemDiv,node,0);\n"
 152 "  node.itemDiv.appendChild(node.labelSpan);\n"
 153 "  node.li.appendChild(node.itemDiv);\n"
 154 "\n"
 155 "  var a = document.createElement(\"a\");\n"
 156 "  node.labelSpan.appendChild(a);\n"
 157 "  node.label = document.createTextNode(text);\n"
 158 "  node.expanded = false;\n"
 159 "  a.appendChild(node.label);\n"
 160 "  if (link) {\n"
 161 "    var url;\n"
 162 "    if (link.substring(0,1)=='^') {\n"
 163 "      url = link.substring(1);\n"
 164 "      link = url;\n"
 165 "    } else {\n"
 166 "      url = node.relpath+link;\n"
 167 "    }\n"
 168 "    a.className = stripPath(link.replace('#',':'));\n"
 169 "    if (link.indexOf('#')!=-1) {\n"
 170 "      var aname = '#'+link.split('#')[1];\n"
 171 "      var srcPage = stripPath($(location).attr('pathname'));\n"
 172 "      var targetPage = stripPath(link.split('#')[0]);\n"
 173 "      a.href = srcPage!=targetPage ? url : '#';\n"
 174 "      a.onclick = function(){\n"
 175 "        storeLink(link);\n"
 176 "        if (!$(a).parent().parent().hasClass('selected'))\n"
 177 "        {\n"
 178 "          $('.item').removeClass('selected');\n"
 179 "          $('.item').removeAttr('id');\n"
 180 "          $(a).parent().parent().addClass('selected');\n"
 181 "          $(a).parent().parent().attr('id','selected');\n"
 182 "        }\n"
 183 "        var pos, anchor = $(aname), docContent = $('#doc-content');\n"
 184 "        if (anchor.parent().attr('class')=='memItemLeft') {\n"
 185 "          pos = anchor.parent().position().top;\n"
 186 "        } else if (anchor.position()) {\n"
 187 "          pos = anchor.position().top;\n"
 188 "        }\n"
 189 "        if (pos) {\n"
 190 "          var dist = Math.abs(Math.min(\n"
 191 "                     pos-docContent.offset().top,\n"
 192 "                     docContent[0].scrollHeight-\n"
 193 "                     docContent.height()-docContent.scrollTop()));\n"
 194 "          docContent.animate({\n"
 195 "            scrollTop: pos + docContent.scrollTop() - docContent.offset().top\n"
 196 "          },Math.max(50,Math.min(500,dist)),function(){\n"
 197 "            window.location.replace(aname);\n"
 198 "          });\n"
 199 "        }\n"
 200 "      };\n"
 201 "    } else {\n"
 202 "      a.href = url;\n"
 203 "      a.onclick = function() { storeLink(link); }\n"
 204 "    }\n"
 205 "  } else {\n"
 206 "    if (childrenData != null) \n"
 207 "    {\n"
 208 "      a.className = \"nolink\";\n"
 209 "      a.href = \"javascript:void(0)\";\n"
 210 "      a.onclick = node.expandToggle.onclick;\n"
 211 "    }\n"
 212 "  }\n"
 213 "\n"
 214 "  node.childrenUL = null;\n"
 215 "  node.getChildrenUL = function() {\n"
 216 "    if (!node.childrenUL) {\n"
 217 "      node.childrenUL = document.createElement(\"ul\");\n"
 218 "      node.childrenUL.className = \"children_ul\";\n"
 219 "      node.childrenUL.style.display = \"none\";\n"
 220 "      node.li.appendChild(node.childrenUL);\n"
 221 "    }\n"
 222 "    return node.childrenUL;\n"
 223 "  };\n"
 224 "\n"
 225 "  return node;\n"
 226 "}\n"
 227 "\n"
 228 "function showRoot()\n"
 229 "{\n"
 230 "  var headerHeight = $(\"#top\").height();\n"
 231 "  var footerHeight = $(\"#nav-path\").height();\n"
 232 "  var windowHeight = $(window).height() - headerHeight - footerHeight;\n"
 233 "  (function (){ // retry until we can scroll to the selected item\n"
 234 "    try {\n"
 235 "      var navtree=$('#nav-tree');\n"
 236 "      navtree.scrollTo('#selected',0,{offset:-windowHeight/2});\n"
 237 "    } catch (err) {\n"
 238 "      setTimeout(arguments.callee, 0);\n"
 239 "    }\n"
 240 "  })();\n"
 241 "}\n"
 242 "\n"
 243 "function expandNode(o, node, imm, showRoot)\n"
 244 "{\n"
 245 "  if (node.childrenData && !node.expanded) {\n"
 246 "    if (typeof(node.childrenData)==='string') {\n"
 247 "      var varName    = node.childrenData;\n"
 248 "      getScript(node.relpath+varName,function(){\n"
 249 "        node.childrenData = getData(varName);\n"
 250 "        expandNode(o, node, imm, showRoot);\n"
 251 "      }, showRoot);\n"
 252 "    } else {\n"
 253 "      if (!node.childrenVisited) {\n"
 254 "        getNode(o, node);\n"
 255 "      } if (imm || ($.browser.msie && $.browser.version>8)) { \n"
 256 "        // somehow slideDown jumps to the start of tree for IE9 :-(\n"
 257 "        $(node.getChildrenUL()).show();\n"
 258 "      } else {\n"
 259 "        $(node.getChildrenUL()).slideDown(\"fast\");\n"
 260 "      }\n"
 261 "      if (node.isLast) {\n"
 262 "        node.plus_img.src = node.relpath+\"ftv2mlastnode.png\";\n"
 263 "      } else {\n"
 264 "        node.plus_img.src = node.relpath+\"ftv2mnode.png\";\n"
 265 "      }\n"
 266 "      node.expanded = true;\n"
 267 "    }\n"
 268 "  }\n"
 269 "}\n"
 270 "\n"
 271 "function glowEffect(n,duration)\n"
 272 "{\n"
 273 "  n.addClass('glow').delay(duration).queue(function(next){\n"
 274 "    $(this).removeClass('glow');next();\n"
 275 "  });\n"
 276 "}\n"
 277 "\n"
 278 "function highlightAnchor()\n"
 279 "{\n"
 280 "  var anchor = $($(location).attr('hash'));\n"
 281 "  if (anchor.parent().attr('class')=='memItemLeft'){\n"
 282 "    var rows = $('.memberdecls tr[class$=\"'+\n"
 283 "               window.location.hash.substring(1)+'\"]');\n"
 284 "    glowEffect(rows.children(),300); // member without details\n"
 285 "  } else if (anchor.parents().slice(2).prop('tagName')=='TR') {\n"
 286 "    glowEffect(anchor.parents('div.memitem'),1000); // enum value\n"
 287 "  } else if (anchor.parent().attr('class')=='fieldtype'){\n"
 288 "    glowEffect(anchor.parent().parent(),1000); // struct field\n"
 289 "  } else if (anchor.parent().is(\":header\")) {\n"
 290 "    glowEffect(anchor.parent(),1000); // section header\n"
 291 "  } else {\n"
 292 "    glowEffect(anchor.next(),1000); // normal member\n"
 293 "  }\n"
 294 "}\n"
 295 "\n"
 296 "function selectAndHighlight(hash,n)\n"
 297 "{\n"
 298 "  var a;\n"
 299 "  if (hash) {\n"
 300 "    var link=stripPath($(location).attr('pathname'))+':'+hash.substring(1);\n"
 301 "    a=$('.item a[class$=\"'+link+'\"]');\n"
 302 "  }\n"
 303 "  if (a && a.length) {\n"
 304 "    a.parent().parent().addClass('selected');\n"
 305 "    a.parent().parent().attr('id','selected');\n"
 306 "    highlightAnchor();\n"
 307 "  } else if (n) {\n"
 308 "    $(n.itemDiv).addClass('selected');\n"
 309 "    $(n.itemDiv).attr('id','selected');\n"
 310 "  }\n"
 311 "  showRoot();\n"
 312 "}\n"
 313 "\n"
 314 "function showNode(o, node, index, hash)\n"
 315 "{\n"
 316 "  if (node && node.childrenData) {\n"
 317 "    if (typeof(node.childrenData)==='string') {\n"
 318 "      var varName    = node.childrenData;\n"
 319 "      getScript(node.relpath+varName,function(){\n"
 320 "        node.childrenData = getData(varName);\n"
 321 "        showNode(o,node,index,hash);\n"
 322 "      },true);\n"
 323 "    } else {\n"
 324 "      if (!node.childrenVisited) {\n"
 325 "        getNode(o, node);\n"
 326 "      }\n"
 327 "      $(node.getChildrenUL()).show();\n"
 328 "      if (node.isLast) {\n"
 329 "        node.plus_img.src = node.relpath+\"ftv2mlastnode.png\";\n"
 330 "      } else {\n"
 331 "        node.plus_img.src = node.relpath+\"ftv2mnode.png\";\n"
 332 "      }\n"
 333 "      node.expanded = true;\n"
 334 "      var n = node.children[o.breadcrumbs[index]];\n"
 335 "      if (index+1<o.breadcrumbs.length) {\n"
 336 "        showNode(o,n,index+1,hash);\n"
 337 "      } else {\n"
 338 "        if (typeof(n.childrenData)==='string') {\n"
 339 "          var varName = n.childrenData;\n"
 340 "          getScript(n.relpath+varName,function(){\n"
 341 "            n.childrenData = getData(varName);\n"
 342 "            node.expanded=false;\n"
 343 "            showNode(o,node,index,hash); // retry with child node expanded\n"
 344 "          },true);\n"
 345 "        } else {\n"
 346 "          var rootBase = stripPath(o.toroot.replace(/\\..+$/, ''));\n"
 347 "          if (rootBase==\"index\" || rootBase==\"pages\") {\n"
 348 "            expandNode(o, n, true, true);\n"
 349 "          }\n"
 350 "          selectAndHighlight(hash,n);\n"
 351 "        }\n"
 352 "      }\n"
 353 "    }\n"
 354 "  } else {\n"
 355 "    selectAndHighlight(hash);\n"
 356 "  }\n"
 357 "}\n"
 358 "\n"
 359 "function getNode(o, po)\n"
 360 "{\n"
 361 "  po.childrenVisited = true;\n"
 362 "  var l = po.childrenData.length-1;\n"
 363 "  for (var i in po.childrenData) {\n"
 364 "    var nodeData = po.childrenData[i];\n"
 365 "    po.children[i] = newNode(o, po, nodeData[0], nodeData[1], nodeData[2],\n"
 366 "      i==l);\n"
 367 "  }\n"
 368 "}\n"
 369 "\n"
 370 "function gotoNode(o,subIndex,root,hash,relpath)\n"
 371 "{\n"
 372 "  var nti = navTreeSubIndices[subIndex][root+hash];\n"
 373 "  o.breadcrumbs = $.extend(true, [], nti ? nti : navTreeSubIndices[subIndex][root]);\n"
 374 "  if (!o.breadcrumbs && root!=NAVTREE[0][1]) { // fallback: show index\n"
 375 "    navTo(o,NAVTREE[0][1],\"\",relpath);\n"
 376 "    $('.item').removeClass('selected');\n"
 377 "    $('.item').removeAttr('id');\n"
 378 "  }\n"
 379 "  if (o.breadcrumbs) {\n"
 380 "    o.breadcrumbs.unshift(0); // add 0 for root node\n"
 381 "    showNode(o, o.node, 0, hash);\n"
 382 "  }\n"
 383 "}\n"
 384 "\n"
 385 "function navTo(o,root,hash,relpath)\n"
 386 "{\n"
 387 "  var link = cachedLink();\n"
 388 "  if (link) {\n"
 389 "    var parts = link.split('#');\n"
 390 "    root = parts[0];\n"
 391 "    if (parts.length>1) hash = '#'+parts[1];\n"
 392 "    else hash='';\n"
 393 "  }\n"
 394 "  if (root==NAVTREE[0][1]) {\n"
 395 "    $('#nav-sync').css('top','30px');\n"
 396 "  } else {\n"
 397 "    $('#nav-sync').css('top','5px');\n"
 398 "  }\n"
 399 "  if (hash.match(/^#l\\d+$/)) {\n"
 400 "    var anchor=$('a[name='+hash.substring(1)+']');\n"
 401 "    glowEffect(anchor.parent(),1000); // line number\n"
 402 "    hash=''; // strip line number anchors\n"
 403 "    //root=root.replace(/_source\\./,'.'); // source link to doc link\n"
 404 "  }\n"
 405 "  var url=root+hash;\n"
 406 "  var i=-1;\n"
 407 "  while (NAVTREEINDEX[i+1]<=url) i++;\n"
 408 "  if (navTreeSubIndices[i]) {\n"
 409 "    gotoNode(o,i,root,hash,relpath)\n"
 410 "  } else {\n"
 411 "    getScript(relpath+'navtreeindex'+i,function(){\n"
 412 "      navTreeSubIndices[i] = eval('NAVTREEINDEX'+i);\n"
 413 "      if (navTreeSubIndices[i]) {\n"
 414 "        gotoNode(o,i,root,hash,relpath);\n"
 415 "      }\n"
 416 "    },true);\n"
 417 "  }\n"
 418 "}\n"
 419 "\n"
 420 "function showSyncOff(n,relpath)\n"
 421 "{\n"
 422 "    n.html('<img src=\"'+relpath+'sync_off.png\" title=\"'+SYNCOFFMSG+'\"/>');\n"
 423 "}\n"
 424 "\n"
 425 "function showSyncOn(n,relpath)\n"
 426 "{\n"
 427 "    n.html('<img src=\"'+relpath+'sync_on.png\"/ title=\"'+SYNCONMSG+'\">');\n"
 428 "}\n"
 429 "\n"
 430 "function toggleSyncButton(relpath)\n"
 431 "{\n"
 432 "  var navSync = $('#nav-sync');\n"
 433 "  if (navSync.hasClass('sync')) {\n"
 434 "    navSync.removeClass('sync');\n"
 435 "    showSyncOff(navSync,relpath);\n"
 436 "    storeLink(stripPath2($(location).attr('pathname'))+$(location).attr('hash'));\n"
 437 "  } else {\n"
 438 "    navSync.addClass('sync');\n"
 439 "    showSyncOn(navSync,relpath);\n"
 440 "    deleteLink();\n"
 441 "  }\n"
 442 "}\n"
 443 "\n"
 444 "function initNavTree(toroot,relpath)\n"
 445 "{\n"
 446 "  var o = new Object();\n"
 447 "  o.toroot = toroot;\n"
 448 "  o.node = new Object();\n"
 449 "  o.node.li = document.getElementById(\"nav-tree-contents\");\n"
 450 "  o.node.childrenData = NAVTREE;\n"
 451 "  o.node.children = new Array();\n"
 452 "  o.node.childrenUL = document.createElement(\"ul\");\n"
 453 "  o.node.getChildrenUL = function() { return o.node.childrenUL; };\n"
 454 "  o.node.li.appendChild(o.node.childrenUL);\n"
 455 "  o.node.depth = 0;\n"
 456 "  o.node.relpath = relpath;\n"
 457 "  o.node.expanded = false;\n"
 458 "  o.node.isLast = true;\n"
 459 "  o.node.plus_img = document.createElement(\"img\");\n"
 460 "  o.node.plus_img.src = relpath+\"ftv2pnode.png\";\n"
 461 "  o.node.plus_img.width = 16;\n"
 462 "  o.node.plus_img.height = 22;\n"
 463 "\n"
 464 "  if (localStorageSupported()) {\n"
 465 "    var navSync = $('#nav-sync');\n"
 466 "    if (cachedLink()) {\n"
 467 "      showSyncOff(navSync,relpath);\n"
 468 "      navSync.removeClass('sync');\n"
 469 "    } else {\n"
 470 "      showSyncOn(navSync,relpath);\n"
 471 "    }\n"
 472 "    navSync.click(function(){ toggleSyncButton(relpath); });\n"
 473 "  }\n"
 474 "\n"
 475 "  navTo(o,toroot,window.location.hash,relpath);\n"
 476 "\n"
 477 "  $(window).bind('hashchange', function(){\n"
 478 "     if (window.location.hash && window.location.hash.length>1){\n"
 479 "       var a;\n"
 480 "       if ($(location).attr('hash')){\n"
 481 "         var clslink=stripPath($(location).attr('pathname'))+':'+\n"
 482 "                               $(location).attr('hash').substring(1);\n"
 483 "         a=$('.item a[class$=\"'+clslink+'\"]');\n"
 484 "       }\n"
 485 "       if (a==null || !$(a).parent().parent().hasClass('selected')){\n"
 486 "         $('.item').removeClass('selected');\n"
 487 "         $('.item').removeAttr('id');\n"
 488 "       }\n"
 489 "       var link=stripPath2($(location).attr('pathname'));\n"
 490 "       navTo(o,link,$(location).attr('hash'),relpath);\n"
 491 "     }\n"
 492 "  })\n"
 493 "\n"
 494 "  $(window).load(showRoot);\n"
 495 "}\n"
 496 "\n"