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1var NAVTREE =
2[
3  [ "Boost.Locale", "index.html", [
4    [ "Modules", "modules.html", "modules" ],
5    [ "Namespaces", null, [
6      [ "Namespace List", "namespaces.html", "namespaces" ],
7      [ "Namespace Members", "namespacemembers.html", [
8        [ "All", "namespacemembers.html", "namespacemembers_dup" ],
9        [ "Functions", "namespacemembers_func.html", "namespacemembers_func" ],
10        [ "Variables", "namespacemembers_vars.html", null ],
11        [ "Typedefs", "namespacemembers_type.html", null ],
12        [ "Enumerations", "namespacemembers_enum.html", null ],
13        [ "Enumerator", "namespacemembers_eval.html", null ]
14      ] ]
15    ] ],
16    [ "Classes", null, [
17      [ "Class List", "annotated.html", "annotated" ],
18      [ "Class Hierarchy", "hierarchy.html", "hierarchy" ],
19      [ "Class Members", "functions.html", [
20        [ "All", "functions.html", "functions_dup" ],
21        [ "Functions", "functions_func.html", "functions_func" ],
22        [ "Variables", "functions_vars.html", null ],
23        [ "Typedefs", "functions_type.html", null ],
24        [ "Enumerations", "functions_enum.html", null ],
25        [ "Enumerator", "functions_eval.html", null ]
26      ] ]
27    ] ],
28    [ "Files", null, [
29      [ "File List", "files.html", "files" ]
30    ] ],
31    [ "Examples", "examples.html", "examples" ]
32  ] ]
33];
34
35var NAVTREEINDEX =
36[
37".html",
38"classboost_1_1locale_1_1generator.html#a767403ea3f6259fd184a6e355caf62f2",
39"group__boundary.html#ga1d16a23d328240464f9068cf58fb38d7",
40"group__message.html#ga4f0b199ac8500821ab1106a59f565fb3"
41];
42
43var SYNCONMSG = 'click to disable panel synchronisation';
44var SYNCOFFMSG = 'click to enable panel synchronisation';
45var SYNCONMSG = 'click to disable panel synchronisation';
46var SYNCOFFMSG = 'click to enable panel synchronisation';
47var navTreeSubIndices = new Array();
48
49function getData(varName)
50{
51  var i = varName.lastIndexOf('/');
52  var n = i>=0 ? varName.substring(i+1) : varName;
53  return eval(n.replace(/\-/g,'_'));
54}
55
56function stripPath(uri)
57{
58  return uri.substring(uri.lastIndexOf('/')+1);
59}
60
61function stripPath2(uri)
62{
63  var i = uri.lastIndexOf('/');
64  var s = uri.substring(i+1);
65  var m = uri.substring(0,i+1).match(/\/d\w\/d\w\w\/$/);
66  return m ? uri.substring(i-6) : s;
67}
68
69function localStorageSupported()
70{
71  try {
72    return 'localStorage' in window && window['localStorage'] !== null && window.localStorage.getItem;
73  }
74  catch(e) {
75    return false;
76  }
77}
78
79
80function storeLink(link)
81{
82  if (!$("#nav-sync").hasClass('sync') && localStorageSupported()) {
83      window.localStorage.setItem('navpath',link);
84  }
85}
86
87function deleteLink()
88{
89  if (localStorageSupported()) {
90    window.localStorage.setItem('navpath','');
91  }
92}
93
94function cachedLink()
95{
96  if (localStorageSupported()) {
97    return window.localStorage.getItem('navpath');
98  } else {
99    return '';
100  }
101}
102
103function getScript(scriptName,func,show)
104{
105  var head = document.getElementsByTagName("head")[0];
106  var script = document.createElement('script');
107  script.id = scriptName;
108  script.type = 'text/javascript';
109  script.onload = func;
110  script.src = scriptName+'.js';
111  if ($.browser.msie && $.browser.version<=8) {
112    // script.onload does not work with older versions of IE
113    script.onreadystatechange = function() {
114      if (script.readyState=='complete' || script.readyState=='loaded') {
115        func(); if (show) showRoot();
116      }
117    }
118  }
119  head.appendChild(script);
120}
121
122function createIndent(o,domNode,node,level)
123{
124  var level=-1;
125  var n = node;
126  while (n.parentNode) { level++; n=n.parentNode; }
127  if (node.childrenData) {
128    var imgNode = document.createElement("img");
129    imgNode.style.paddingLeft=(16*level).toString()+'px';
130    imgNode.width  = 16;
131    imgNode.height = 22;
132    imgNode.border = 0;
133    node.plus_img = imgNode;
134    node.expandToggle = document.createElement("a");
135    node.expandToggle.href = "javascript:void(0)";
136    node.expandToggle.onclick = function() {
137      if (node.expanded) {
138        $(node.getChildrenUL()).slideUp("fast");
139        node.plus_img.src = node.relpath+"ftv2pnode.png";
140        node.expanded = false;
141      } else {
142        expandNode(o, node, false, false);
143      }
144    }
145    node.expandToggle.appendChild(imgNode);
146    domNode.appendChild(node.expandToggle);
147    imgNode.src = node.relpath+"ftv2pnode.png";
148  } else {
149    var span = document.createElement("span");
150    span.style.display = 'inline-block';
151    span.style.width   = 16*(level+1)+'px';
152    span.style.height  = '22px';
153    span.innerHTML = '&#160;';
154    domNode.appendChild(span);
155  }
156}
157
158var animationInProgress = false;
159
160function gotoAnchor(anchor,aname,updateLocation)
161{
162  var pos, docContent = $('#doc-content');
163  if (anchor.parent().attr('class')=='memItemLeft' ||
164      anchor.parent().attr('class')=='fieldtype' ||
165      anchor.parent().is(':header'))
166  {
167    pos = anchor.parent().position().top;
168  } else if (anchor.position()) {
169    pos = anchor.position().top;
170  }
171  if (pos) {
172    var dist = Math.abs(Math.min(
173               pos-docContent.offset().top,
174               docContent[0].scrollHeight-
175               docContent.height()-docContent.scrollTop()));
176    animationInProgress=true;
177    docContent.animate({
178      scrollTop: pos + docContent.scrollTop() - docContent.offset().top
179    },Math.max(50,Math.min(500,dist)),function(){
180      if (updateLocation) window.location.href=aname;
181      animationInProgress=false;
182    });
183  }
184}
185
186function newNode(o, po, text, link, childrenData, lastNode)
187{
188  var node = new Object();
189  node.children = Array();
190  node.childrenData = childrenData;
191  node.depth = po.depth + 1;
192  node.relpath = po.relpath;
193  node.isLast = lastNode;
194
195  node.li = document.createElement("li");
196  po.getChildrenUL().appendChild(node.li);
197  node.parentNode = po;
198
199  node.itemDiv = document.createElement("div");
200  node.itemDiv.className = "item";
201
202  node.labelSpan = document.createElement("span");
203  node.labelSpan.className = "label";
204
205  createIndent(o,node.itemDiv,node,0);
206  node.itemDiv.appendChild(node.labelSpan);
207  node.li.appendChild(node.itemDiv);
208
209  var a = document.createElement("a");
210  node.labelSpan.appendChild(a);
211  node.label = document.createTextNode(text);
212  node.expanded = false;
213  a.appendChild(node.label);
214  if (link) {
215    var url;
216    if (link.substring(0,1)=='^') {
217      url = link.substring(1);
218      link = url;
219    } else {
220      url = node.relpath+link;
221    }
222    a.className = stripPath(link.replace('#',':'));
223    if (link.indexOf('#')!=-1) {
224      var aname = '#'+link.split('#')[1];
225      var srcPage = stripPath($(location).attr('pathname'));
226      var targetPage = stripPath(link.split('#')[0]);
227      a.href = srcPage!=targetPage ? url : "javascript:void(0)";
228      a.onclick = function(){
229        storeLink(link);
230        if (!$(a).parent().parent().hasClass('selected'))
231        {
232          $('.item').removeClass('selected');
233          $('.item').removeAttr('id');
234          $(a).parent().parent().addClass('selected');
235          $(a).parent().parent().attr('id','selected');
236        }
237        var anchor = $(aname);
238        gotoAnchor(anchor,aname,true);
239      };
240    } else {
241      a.href = url;
242      a.onclick = function() { storeLink(link); }
243    }
244  } else {
245    if (childrenData != null)
246    {
247      a.className = "nolink";
248      a.href = "javascript:void(0)";
249      a.onclick = node.expandToggle.onclick;
250    }
251  }
252
253  node.childrenUL = null;
254  node.getChildrenUL = function() {
255    if (!node.childrenUL) {
256      node.childrenUL = document.createElement("ul");
257      node.childrenUL.className = "children_ul";
258      node.childrenUL.style.display = "none";
259      node.li.appendChild(node.childrenUL);
260    }
261    return node.childrenUL;
262  };
263
264  return node;
265}
266
267function showRoot()
268{
269  var headerHeight = $("#top").height();
270  var footerHeight = $("#nav-path").height();
271  var windowHeight = $(window).height() - headerHeight - footerHeight;
272  (function (){ // retry until we can scroll to the selected item
273    try {
274      var navtree=$('#nav-tree');
275      navtree.scrollTo('#selected',0,{offset:-windowHeight/2});
276    } catch (err) {
277      setTimeout(arguments.callee, 0);
278    }
279  })();
280}
281
282function expandNode(o, node, imm, showRoot)
283{
284  if (node.childrenData && !node.expanded) {
285    if (typeof(node.childrenData)==='string') {
286      var varName    = node.childrenData;
287      getScript(node.relpath+varName,function(){
288        node.childrenData = getData(varName);
289        expandNode(o, node, imm, showRoot);
290      }, showRoot);
291    } else {
292      if (!node.childrenVisited) {
293        getNode(o, node);
294      } if (imm || ($.browser.msie && $.browser.version>8)) {
295        // somehow slideDown jumps to the start of tree for IE9 :-(
296        $(node.getChildrenUL()).show();
297      } else {
298        $(node.getChildrenUL()).slideDown("fast");
299      }
300      if (node.isLast) {
301        node.plus_img.src = node.relpath+"ftv2mlastnode.png";
302      } else {
303        node.plus_img.src = node.relpath+"ftv2mnode.png";
304      }
305      node.expanded = true;
306    }
307  }
308}
309
310function glowEffect(n,duration)
311{
312  n.addClass('glow').delay(duration).queue(function(next){
313    $(this).removeClass('glow');next();
314  });
315}
316
317function highlightAnchor()
318{
319  var aname = $(location).attr('hash');
320  var anchor = $(aname);
321  if (anchor.parent().attr('class')=='memItemLeft'){
322    var rows = $('.memberdecls tr[class$="'+
323               window.location.hash.substring(1)+'"]');
324    glowEffect(rows.children(),300); // member without details
325  } else if (anchor.parents().slice(2).prop('tagName')=='TR') {
326    glowEffect(anchor.parents('div.memitem'),1000); // enum value
327  } else if (anchor.parent().attr('class')=='fieldtype'){
328    glowEffect(anchor.parent().parent(),1000); // struct field
329  } else if (anchor.parent().is(":header")) {
330    glowEffect(anchor.parent(),1000); // section header
331  } else {
332    glowEffect(anchor.next(),1000); // normal member
333  }
334  gotoAnchor(anchor,aname,false);
335}
336
337function selectAndHighlight(hash,n)
338{
339  var a;
340  if (hash) {
341    var link=stripPath($(location).attr('pathname'))+':'+hash.substring(1);
342    a=$('.item a[class$="'+link+'"]');
343  }
344  if (a && a.length) {
345    a.parent().parent().addClass('selected');
346    a.parent().parent().attr('id','selected');
347    highlightAnchor();
348  } else if (n) {
349    $(n.itemDiv).addClass('selected');
350    $(n.itemDiv).attr('id','selected');
351  }
352  if ($('#nav-tree-contents .item:first').hasClass('selected')) {
353    $('#nav-sync').css('top','30px');
354  } else {
355    $('#nav-sync').css('top','5px');
356  }
357  showRoot();
358}
359
360function showNode(o, node, index, hash)
361{
362  if (node && node.childrenData) {
363    if (typeof(node.childrenData)==='string') {
364      var varName    = node.childrenData;
365      getScript(node.relpath+varName,function(){
366        node.childrenData = getData(varName);
367        showNode(o,node,index,hash);
368      },true);
369    } else {
370      if (!node.childrenVisited) {
371        getNode(o, node);
372      }
373      $(node.getChildrenUL()).css({'display':'block'});
374      if (node.isLast) {
375        node.plus_img.src = node.relpath+"ftv2mlastnode.png";
376      } else {
377        node.plus_img.src = node.relpath+"ftv2mnode.png";
378      }
379      node.expanded = true;
380      var n = node.children[o.breadcrumbs[index]];
381      if (index+1<o.breadcrumbs.length) {
382        showNode(o,n,index+1,hash);
383      } else {
384        if (typeof(n.childrenData)==='string') {
385          var varName = n.childrenData;
386          getScript(n.relpath+varName,function(){
387            n.childrenData = getData(varName);
388            node.expanded=false;
389            showNode(o,node,index,hash); // retry with child node expanded
390          },true);
391        } else {
392          var rootBase = stripPath(o.toroot.replace(/\..+$/, ''));
393          if (rootBase=="index" || rootBase=="pages" || rootBase=="search") {
394            expandNode(o, n, true, true);
395          }
396          selectAndHighlight(hash,n);
397        }
398      }
399    }
400  } else {
401    selectAndHighlight(hash);
402  }
403}
404
405function removeToInsertLater(element) {
406  var parentNode = element.parentNode;
407  var nextSibling = element.nextSibling;
408  parentNode.removeChild(element);
409  return function() {
410    if (nextSibling) {
411      parentNode.insertBefore(element, nextSibling);
412    } else {
413      parentNode.appendChild(element);
414    }
415  };
416}
417
418function getNode(o, po)
419{
420  var insertFunction = removeToInsertLater(po.li);
421  po.childrenVisited = true;
422  var l = po.childrenData.length-1;
423  for (var i in po.childrenData) {
424    var nodeData = po.childrenData[i];
425    po.children[i] = newNode(o, po, nodeData[0], nodeData[1], nodeData[2],
426      i==l);
427  }
428  insertFunction();
429}
430
431function gotoNode(o,subIndex,root,hash,relpath)
432{
433  var nti = navTreeSubIndices[subIndex][root+hash];
434  o.breadcrumbs = $.extend(true, [], nti ? nti : navTreeSubIndices[subIndex][root]);
435  if (!o.breadcrumbs && root!=NAVTREE[0][1]) { // fallback: show index
436    navTo(o,NAVTREE[0][1],"",relpath);
437    $('.item').removeClass('selected');
438    $('.item').removeAttr('id');
439  }
440  if (o.breadcrumbs) {
441    o.breadcrumbs.unshift(0); // add 0 for root node
442    showNode(o, o.node, 0, hash);
443  }
444}
445
446function navTo(o,root,hash,relpath)
447{
448  var link = cachedLink();
449  if (link) {
450    var parts = link.split('#');
451    root = parts[0];
452    if (parts.length>1) hash = '#'+parts[1];
453    else hash='';
454  }
455  if (hash.match(/^#l\d+$/)) {
456    var anchor=$('a[name='+hash.substring(1)+']');
457    glowEffect(anchor.parent(),1000); // line number
458    hash=''; // strip line number anchors
459    //root=root.replace(/_source\./,'.'); // source link to doc link
460  }
461  var url=root+hash;
462  var i=-1;
463  while (NAVTREEINDEX[i+1]<=url) i++;
464  if (i==-1) { i=0; root=NAVTREE[0][1]; } // fallback: show index
465  if (navTreeSubIndices[i]) {
466    gotoNode(o,i,root,hash,relpath)
467  } else {
468    getScript(relpath+'navtreeindex'+i,function(){
469      navTreeSubIndices[i] = eval('NAVTREEINDEX'+i);
470      if (navTreeSubIndices[i]) {
471        gotoNode(o,i,root,hash,relpath);
472      }
473    },true);
474  }
475}
476
477function showSyncOff(n,relpath)
478{
479    n.html('<img src="'+relpath+'sync_off.png" title="'+SYNCOFFMSG+'"/>');
480}
481
482function showSyncOn(n,relpath)
483{
484    n.html('<img src="'+relpath+'sync_on.png" title="'+SYNCONMSG+'"/>');
485}
486
487function toggleSyncButton(relpath)
488{
489  var navSync = $('#nav-sync');
490  if (navSync.hasClass('sync')) {
491    navSync.removeClass('sync');
492    showSyncOff(navSync,relpath);
493    storeLink(stripPath2($(location).attr('pathname'))+$(location).attr('hash'));
494  } else {
495    navSync.addClass('sync');
496    showSyncOn(navSync,relpath);
497    deleteLink();
498  }
499}
500
501function initNavTree(toroot,relpath)
502{
503  var o = new Object();
504  o.toroot = toroot;
505  o.node = new Object();
506  o.node.li = document.getElementById("nav-tree-contents");
507  o.node.childrenData = NAVTREE;
508  o.node.children = new Array();
509  o.node.childrenUL = document.createElement("ul");
510  o.node.getChildrenUL = function() { return o.node.childrenUL; };
511  o.node.li.appendChild(o.node.childrenUL);
512  o.node.depth = 0;
513  o.node.relpath = relpath;
514  o.node.expanded = false;
515  o.node.isLast = true;
516  o.node.plus_img = document.createElement("img");
517  o.node.plus_img.src = relpath+"ftv2pnode.png";
518  o.node.plus_img.width = 16;
519  o.node.plus_img.height = 22;
520
521  if (localStorageSupported()) {
522    var navSync = $('#nav-sync');
523    if (cachedLink()) {
524      showSyncOff(navSync,relpath);
525      navSync.removeClass('sync');
526    } else {
527      showSyncOn(navSync,relpath);
528    }
529    navSync.click(function(){ toggleSyncButton(relpath); });
530  }
531
532  $(window).load(function(){
533    navTo(o,toroot,window.location.hash,relpath);
534    showRoot();
535  });
536
537  $(window).bind('hashchange', function(){
538     if (window.location.hash && window.location.hash.length>1){
539       var a;
540       if ($(location).attr('hash')){
541         var clslink=stripPath($(location).attr('pathname'))+':'+
542                               $(location).attr('hash').substring(1);
543         a=$('.item a[class$="'+clslink+'"]');
544       }
545       if (a==null || !$(a).parent().parent().hasClass('selected')){
546         $('.item').removeClass('selected');
547         $('.item').removeAttr('id');
548       }
549       var link=stripPath2($(location).attr('pathname'));
550       navTo(o,link,$(location).attr('hash'),relpath);
551     } else if (!animationInProgress) {
552       $('#doc-content').scrollTop(0);
553       $('.item').removeClass('selected');
554       $('.item').removeAttr('id');
555       navTo(o,toroot,window.location.hash,relpath);
556     }
557  })
558}
559
560