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  <title>statisticsInHTML.xq Example File | Qt WebKit Examples 5.5</title>
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<h1 class="title">statisticsInHTML.xq Example File</h1>
<span class="subtitle">webkitwidgets/xmlpatterns/qobjectxmlmodel/queries/statisticsInHTML.xq</span>
<!-- $$$webkitwidgets/xmlpatterns/qobjectxmlmodel/queries/statisticsInHTML.xq-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">&lt;html&gt;
  &lt;head&gt;
    &lt;title&gt;Generated statistics&lt;/title&gt;
  &lt;/head&gt;
  &lt;body&gt;
    &lt;p&gt;In total the tree has {count($root//QObject)} QObject instances.&lt;/p&gt;
    &lt;p&gt;Order by occurrence, the QObjects are:&lt;/p&gt;

    &lt;ol&gt;
    {
      for $i in $root/preceding-sibling::metaObjects/metaObject
      let $count := count($root//QObject[@className eq $i/@className])
      stable order by $count descending
      return if($count &gt; 1)
             then &lt;li&gt;{string($i/@className), $count} occurrences&lt;/li&gt;
             else ()
    }
    &lt;/ol&gt;

    &lt;h1&gt;Properties&lt;/h1&gt;
    {
      (: For each QObject, we create a table listing
       : the properties of that object. :)
      for $object in $root//QObject
        return (&lt;h2&gt;{let $name := string($object/@objectName)
                     return if(string-length($name))
                            then $name
                            else &quot;[no name]&quot;,
                     '(', string($object/@className), ')'}&lt;/h2&gt;,
                &lt;table border=&quot;1&quot;&gt;
                  &lt;thead&gt;
                    &lt;tr&gt;
                      &lt;td&gt;Property Name&lt;/td&gt;
                      &lt;td&gt;Value&lt;/td&gt;
                    &lt;/tr&gt;
                  &lt;/thead&gt;
                  &lt;tbody&gt;
                  {
                    $object/@*/&lt;tr&gt;
                                 &lt;td&gt;
                                 {
                                   name()
                                 }
                                 &lt;/td&gt;
                                 &lt;td&gt;
                                 {
                                   if(data(.))
                                   then string(.)
                                   else &quot;N/A&quot;
                                 }
                                 &lt;/td&gt;
                               &lt;/tr&gt;
                  }
                  &lt;/tbody&gt;
                &lt;/table&gt;)
    }
  &lt;/body&gt;
&lt;/html&gt;</pre>
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