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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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   &#160;<span id="projectnumber">3.2.1</span>
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<div class="title">/home/koen/project/wt/public-git/wt/examples/wt-homepage/SourceView.C</div>  </div>
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<a href="SourceView_8C.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include &quot;<a class="code" href="SourceView_8h.html">SourceView.h</a>&quot;</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00004"></a>00004 <span class="preprocessor">#include &lt;fstream&gt;</span>
<a name="l00005"></a>00005 <span class="preprocessor">#include &lt;sstream&gt;</span>
<a name="l00006"></a>00006 
<a name="l00007"></a>00007 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00008"></a>00008 
<a name="l00009"></a>00009 <span class="preprocessor">#include &lt;boost/algorithm/string.hpp&gt;</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include &lt;boost/filesystem/operations.hpp&gt;</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include &lt;boost/filesystem/convenience.hpp&gt;</span>
<a name="l00012"></a>00012 
<a name="l00013"></a>00013 <span class="preprocessor">#include &lt;Wt/WApplication&gt;</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include &lt;Wt/WText&gt;</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;Wt/WImage&gt;</span>
<a name="l00016"></a>00016 
<a name="l00017"></a>00017 <span class="keyword">using namespace </span>Wt;
<a name="l00018"></a>00018 <span class="keyword">namespace </span>fs = boost::filesystem;
<a name="l00019"></a>00019 
<a name="l00020"></a><a class="code" href="classSourceView.html#abf613f5f07d2f82e337c42d9b5d92887">00020</a> <a class="code" href="classSourceView.html#abf613f5f07d2f82e337c42d9b5d92887" title="Constructor.">SourceView::SourceView</a>(<span class="keywordtype">int</span> fileNameRole, <span class="keywordtype">int</span> contentRole, <span class="keywordtype">int</span> filePathRole)
<a name="l00021"></a>00021     : fileNameRole_(fileNameRole),
<a name="l00022"></a>00022       contentRole_(contentRole),
<a name="l00023"></a>00023       filePathRole_(filePathRole),
<a name="l00024"></a>00024       imageResource_(0)
<a name="l00025"></a>00025 {}
<a name="l00026"></a>00026 
<a name="l00027"></a><a class="code" href="classSourceView.html#aee500dba1590df1506a972b245a65f37">00027</a> <a class="code" href="classSourceView.html#aee500dba1590df1506a972b245a65f37" title="Destructor.">SourceView::~SourceView</a>() 
<a name="l00028"></a>00028 { }
<a name="l00029"></a>00029 
<a name="l00030"></a><a class="code" href="classSourceView.html#a10f2b88b0b8ea6b9563077e7958bc4d0">00030</a> <span class="keywordtype">bool</span> <a class="code" href="classSourceView.html#a10f2b88b0b8ea6b9563077e7958bc4d0" title="Sets the model index.">SourceView::setIndex</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WModelIndex.html">WModelIndex</a>&amp; index) 
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032   <span class="keywordflow">if</span> (index != <a class="code" href="classSourceView.html#a94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a> &amp;&amp; index.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WModelIndex.html#a1d4b05ee51c5c6961d6123565fd77c82">isValid</a>()) {
<a name="l00033"></a>00033     std::string fp = index.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WModelIndex.html#a7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#ad399598fd48c236b0c7bb44478e59bd5">filePathRole_</a>).empty() ? std::string()
<a name="l00034"></a>00034       : boost::any_cast&lt;std::string&gt;(index.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WModelIndex.html#a7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#ad399598fd48c236b0c7bb44478e59bd5">filePathRole_</a>));
<a name="l00035"></a>00035 
<a name="l00036"></a>00036     <span class="keywordflow">if</span> (!index.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WModelIndex.html#a7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#a9ceb4e47cef2433d2d0da517f1ddbf2b">contentRole_</a>).empty()
<a name="l00037"></a>00037         || (!fp.empty() &amp;&amp; !fs::is_directory(fp))) {
<a name="l00038"></a>00038       <a class="code" href="classSourceView.html#a94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a> = index;
<a name="l00039"></a>00039       <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WViewWidget.html#a7dcbc05eb15c4d4168141871d5908e37">update</a>();
<a name="l00040"></a>00040 
<a name="l00041"></a>00041       <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00042"></a>00042     }
<a name="l00043"></a>00043   }
<a name="l00044"></a>00044 
<a name="l00045"></a>00045   <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047 
<a name="l00048"></a><a class="code" href="SourceView_8C.html#ae50d5388ee0cfd7d80f931509dc435cc">00048</a> std::string <a class="code" href="SourceView_8C.html#ae50d5388ee0cfd7d80f931509dc435cc">tempFileName</a>() 
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="preprocessor">#ifndef WIN32</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span>  <span class="keywordtype">char</span> spool[20];
<a name="l00052"></a>00052   strcpy(spool, <span class="stringliteral">&quot;/tmp/wtXXXXXX&quot;</span>);
<a name="l00053"></a>00053 
<a name="l00054"></a>00054   <span class="keywordtype">int</span> i = mkstemp(spool);
<a name="l00055"></a>00055   close(i);
<a name="l00056"></a>00056 <span class="preprocessor">#else</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span>  <span class="keywordtype">char</span> spool[2 * L_tmpnam];
<a name="l00058"></a>00058   tmpnam(spool);
<a name="l00059"></a>00059 <span class="preprocessor">#endif</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>  <span class="keywordflow">return</span> std::string(spool);
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062 
<a name="l00063"></a><a class="code" href="SourceView_8C.html#a8fe8775b5b65da2de2254166ecdcc74e">00063</a> std::string <a class="code" href="SourceView_8C.html#a8fe8775b5b65da2de2254166ecdcc74e">getLanguageFromFileExtension</a>(<span class="keyword">const</span> std::string &amp;fileName)
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065   <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">&quot;.h&quot;</span>)
<a name="l00066"></a>00066       || boost::iends_with(fileName, <span class="stringliteral">&quot;.C&quot;</span>)
<a name="l00067"></a>00067       || boost::iends_with(fileName, <span class="stringliteral">&quot;.cpp&quot;</span>))
<a name="l00068"></a>00068     <span class="keywordflow">return</span> <span class="stringliteral">&quot;cpp&quot;</span>;
<a name="l00069"></a>00069   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">&quot;.xml&quot;</span>))
<a name="l00070"></a>00070     <span class="keywordflow">return</span> <span class="stringliteral">&quot;xml&quot;</span>;
<a name="l00071"></a>00071   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">&quot;.html&quot;</span>))
<a name="l00072"></a>00072     <span class="keywordflow">return</span> <span class="stringliteral">&quot;html&quot;</span>;
<a name="l00073"></a>00073   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">&quot;.java&quot;</span>)) 
<a name="l00074"></a>00074     <span class="keywordflow">return</span> <span class="stringliteral">&quot;java&quot;</span>;
<a name="l00075"></a>00075   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">&quot;.js&quot;</span>)) 
<a name="l00076"></a>00076     <span class="keywordflow">return</span> <span class="stringliteral">&quot;javascript&quot;</span>;
<a name="l00077"></a>00077   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">&quot;.css&quot;</span>)) 
<a name="l00078"></a>00078     <span class="keywordflow">return</span> <span class="stringliteral">&quot;css&quot;</span>;
<a name="l00079"></a>00079   <span class="keywordflow">else</span>
<a name="l00080"></a>00080     <span class="keywordflow">return</span> std::string();
<a name="l00081"></a>00081 } 
<a name="l00082"></a>00082 
<a name="l00083"></a><a class="code" href="SourceView_8C.html#a5df67bacd4ae6a5fd90b7bfd5a16f263">00083</a> std::string <a class="code" href="SourceView_8C.html#a5df67bacd4ae6a5fd90b7bfd5a16f263">readFileToString</a>(<span class="keyword">const</span> std::string&amp; fileName) 
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085   std::size_t outputFileSize = (std::size_t)fs::file_size(fileName);
<a name="l00086"></a>00086   std::fstream file (fileName.c_str(), std::ios::in | std::ios::binary);
<a name="l00087"></a>00087   <span class="keywordtype">char</span>* memblock = <span class="keyword">new</span> <span class="keywordtype">char</span> [outputFileSize];
<a name="l00088"></a>00088   file.read(memblock, (std::streamsize)outputFileSize);
<a name="l00089"></a>00089   file.close();
<a name="l00090"></a>00090   std::string data = std::string(memblock, outputFileSize);
<a name="l00091"></a>00091   <span class="keyword">delete</span> [] memblock;
<a name="l00092"></a>00092   <span class="keywordflow">return</span> data;
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094 
<a name="l00095"></a><a class="code" href="classSourceView.html#a9be1e72f0c562430de10742d9775c164">00095</a> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html">WWidget</a> * <a class="code" href="classSourceView.html#a9be1e72f0c562430de10742d9775c164" title="Returns the widget that renders the view.">SourceView::renderView</a>() 
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097   <span class="keywordflow">if</span> (!<a class="code" href="classSourceView.html#a94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WModelIndex.html#a1d4b05ee51c5c6961d6123565fd77c82">isValid</a>()) {
<a name="l00098"></a>00098     <span class="comment">// no content</span>
<a name="l00099"></a>00099     <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a> *result = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a>();
<a name="l00100"></a>00100     result-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWebWidget.html#ad0957c892e70c6bf5399cf71e66f3e11">setInline</a>(<span class="keyword">false</span>);
<a name="l00101"></a>00101     <span class="keywordflow">return</span> result;
<a name="l00102"></a>00102   }
<a name="l00103"></a>00103 
<a name="l00104"></a>00104   <span class="comment">/*</span>
<a name="l00105"></a>00105 <span class="comment">   * read the contents, from string or file name</span>
<a name="l00106"></a>00106 <span class="comment">   */</span>
<a name="l00107"></a>00107   boost::any contentsData = <a class="code" href="classSourceView.html#a94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WModelIndex.html#a7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#a9ceb4e47cef2433d2d0da517f1ddbf2b">contentRole_</a>);
<a name="l00108"></a>00108   std::string content;
<a name="l00109"></a>00109   <span class="keywordflow">if</span> (!contentsData.empty())
<a name="l00110"></a>00110    content = boost::any_cast&lt;const std::string&amp;&gt;(contentsData);
<a name="l00111"></a>00111   boost::any fileNameData = <a class="code" href="classSourceView.html#a94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WModelIndex.html#a7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#a763d5eb3f0dd84613ccdd389eb90efe0" title="The role that is currently displayed.">fileNameRole_</a>);
<a name="l00112"></a>00112   std::string fileName = 
<a name="l00113"></a>00113     boost::any_cast&lt;<span class="keyword">const</span> std::string&amp;&gt;(fileNameData);
<a name="l00114"></a>00114   boost::any filePathData = <a class="code" href="classSourceView.html#a94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WModelIndex.html#a7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#ad399598fd48c236b0c7bb44478e59bd5">filePathRole_</a>);
<a name="l00115"></a>00115   std::string filePath;
<a name="l00116"></a>00116   <span class="keywordflow">if</span> (!filePathData.empty())
<a name="l00117"></a>00117     filePath = boost::any_cast&lt;const std::string&amp;&gt;(filePathData);
<a name="l00118"></a>00118 
<a name="l00119"></a>00119   <span class="comment">/*</span>
<a name="l00120"></a>00120 <span class="comment">   * determine source language, for source highlight</span>
<a name="l00121"></a>00121 <span class="comment">   */</span>
<a name="l00122"></a>00122   std::string lang = <a class="code" href="SourceView_8C.html#a8fe8775b5b65da2de2254166ecdcc74e">getLanguageFromFileExtension</a>(fileName);
<a name="l00123"></a>00123   <span class="keywordflow">if</span> (content != <span class="stringliteral">&quot;&quot;</span> &amp;&amp; content.substr(0, 100).find(<span class="stringliteral">&quot;-*- C++ -*-&quot;</span>)
<a name="l00124"></a>00124       != std::string::npos)
<a name="l00125"></a>00125     lang = <span class="stringliteral">&quot;cpp&quot;</span>;
<a name="l00126"></a>00126 
<a name="l00127"></a>00127   std::string outputFileName;
<a name="l00128"></a>00128 
<a name="l00129"></a>00129   <span class="keywordflow">if</span> (lang != <span class="stringliteral">&quot;&quot;</span>) {
<a name="l00130"></a>00130     std::string inputFileName;
<a name="l00131"></a>00131 
<a name="l00132"></a>00132     <span class="keywordflow">if</span> (!filePathData.empty())
<a name="l00133"></a>00133       inputFileName = filePath;
<a name="l00134"></a>00134     <span class="keywordflow">else</span> {
<a name="l00135"></a>00135       inputFileName = <a class="code" href="SourceView_8C.html#ae50d5388ee0cfd7d80f931509dc435cc">tempFileName</a>();
<a name="l00136"></a>00136       std::ofstream out(inputFileName.c_str(), 
<a name="l00137"></a>00137                         std::ios::out | std::ios::binary);
<a name="l00138"></a>00138       out.write(content.c_str(), (std::streamsize)content.length());
<a name="l00139"></a>00139       out.close();
<a name="l00140"></a>00140     }
<a name="l00141"></a>00141     
<a name="l00142"></a>00142     outputFileName = <a class="code" href="SourceView_8C.html#ae50d5388ee0cfd7d80f931509dc435cc">tempFileName</a>();
<a name="l00143"></a>00143 
<a name="l00144"></a>00144     std::string sourceHighlightCommand = <span class="stringliteral">&quot;source-highlight &quot;</span>;
<a name="l00145"></a>00145     sourceHighlightCommand += <span class="stringliteral">&quot;--src-lang=&quot;</span> + lang + <span class="stringliteral">&quot; &quot;</span>;
<a name="l00146"></a>00146     sourceHighlightCommand += <span class="stringliteral">&quot;--out-format=xhtml &quot;</span>;
<a name="l00147"></a>00147     sourceHighlightCommand += <span class="stringliteral">&quot;--input=&quot;</span> + inputFileName + <span class="stringliteral">&quot; &quot;</span>;
<a name="l00148"></a>00148     sourceHighlightCommand += <span class="stringliteral">&quot;--output=&quot;</span> + outputFileName + <span class="stringliteral">&quot; &quot;</span>;
<a name="l00149"></a>00149 
<a name="l00150"></a>00150     std::cerr &lt;&lt; sourceHighlightCommand &lt;&lt; std::endl;
<a name="l00151"></a>00151     <span class="keywordtype">bool</span> sourceHighlightOk = system(sourceHighlightCommand.c_str()) == 0;
<a name="l00152"></a>00152 
<a name="l00153"></a>00153     <span class="keywordflow">if</span> (sourceHighlightOk)
<a name="l00154"></a>00154       content = <a class="code" href="SourceView_8C.html#a5df67bacd4ae6a5fd90b7bfd5a16f263">readFileToString</a>(outputFileName);
<a name="l00155"></a>00155     <span class="keywordflow">else</span> {
<a name="l00156"></a>00156       content = <a class="code" href="SourceView_8C.html#a5df67bacd4ae6a5fd90b7bfd5a16f263">readFileToString</a>(inputFileName);
<a name="l00157"></a>00157       lang = <span class="stringliteral">&quot;&quot;</span>;
<a name="l00158"></a>00158     }
<a name="l00159"></a>00159     unlink(outputFileName.c_str());
<a name="l00160"></a>00160 
<a name="l00161"></a>00161     <span class="keywordflow">if</span> (filePathData.empty())
<a name="l00162"></a>00162       unlink(inputFileName.c_str());
<a name="l00163"></a>00163   } 
<a name="l00164"></a>00164 
<a name="l00165"></a>00165   <span class="keywordflow">if</span> (content == <span class="stringliteral">&quot;&quot;</span>)
<a name="l00166"></a>00166     <span class="comment">// do not load binary files, we would need to perform proper UTF-8</span>
<a name="l00167"></a>00167     <span class="comment">// transcoding to display them</span>
<a name="l00168"></a>00168     <span class="keywordflow">if</span> (!boost::iends_with(fileName, <span class="stringliteral">&quot;.jar&quot;</span>)
<a name="l00169"></a>00169         &amp;&amp; !boost::iends_with(fileName, <span class="stringliteral">&quot;.war&quot;</span>)
<a name="l00170"></a>00170         &amp;&amp; !boost::iends_with(fileName, <span class="stringliteral">&quot;.class&quot;</span>))
<a name="l00171"></a>00171       content = <a class="code" href="SourceView_8C.html#a5df67bacd4ae6a5fd90b7bfd5a16f263">readFileToString</a>(fileName);
<a name="l00172"></a>00172 
<a name="l00173"></a>00173   <span class="keyword">delete</span> <a class="code" href="classSourceView.html#ad421de7452a92147305787e617aee41a">imageResource_</a>;
<a name="l00174"></a>00174   <a class="code" href="classSourceView.html#ad421de7452a92147305787e617aee41a">imageResource_</a> = 0;
<a name="l00175"></a>00175 
<a name="l00176"></a>00176   <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html">WWidget</a> *result = 0;
<a name="l00177"></a>00177 
<a name="l00178"></a>00178   <span class="keywordflow">if</span> (!<a class="code" href="classSourceView.html#a74bb7ab280cd3f32ab507b65ba74fc63">imageExtension</a>(fileName).empty()) {
<a name="l00179"></a>00179     <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WImage.html">WImage</a> *image = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WImage.html">WImage</a>();
<a name="l00180"></a>00180     <a class="code" href="classSourceView.html#ad421de7452a92147305787e617aee41a">imageResource_</a> = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WMemoryResource.html">WMemoryResource</a>(<span class="keyword">this</span>);
<a name="l00181"></a>00181     <a class="code" href="classSourceView.html#ad421de7452a92147305787e617aee41a">imageResource_</a>-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WMemoryResource.html#a057ea5ac18daacf2894c28e5bfbbde60">setMimeType</a>(<span class="stringliteral">&quot;mime/&quot;</span> + <a class="code" href="classSourceView.html#a74bb7ab280cd3f32ab507b65ba74fc63">imageExtension</a>(fileName));
<a name="l00182"></a>00182     <a class="code" href="classSourceView.html#ad421de7452a92147305787e617aee41a">imageResource_</a>-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WMemoryResource.html#a330bf924bd2d01de7dfce15778b56d48">setData</a>((<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)content.data(),
<a name="l00183"></a>00183                             (int)content.length());
<a name="l00184"></a>00184     image-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WImage.html#ab3b0e9034aefca28cbda7d8943738aca">setImageLink</a>(<a class="code" href="classSourceView.html#ad421de7452a92147305787e617aee41a">imageResource_</a>);
<a name="l00185"></a>00185     result = image;
<a name="l00186"></a>00186   } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lang != <span class="stringliteral">&quot;&quot;</span>) {
<a name="l00187"></a>00187     <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a> *text = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a>();
<a name="l00188"></a>00188     text-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html#af22c64c4c5fed3d2aef0915a7e5c5866">setTextFormat</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/namespaceWt.html#a140dea437d52d3d7c438ea3bd16a1480aeff9ccfd4130ea9922c46d94f82119b7">XHTMLUnsafeText</a>);
<a name="l00189"></a>00189     text-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html#a2f788aa524d51b3962642c9f565e66e6">setText</a>(WString::fromUTF8(content));
<a name="l00190"></a>00190     result = text;
<a name="l00191"></a>00191   } <span class="keywordflow">else</span> {
<a name="l00192"></a>00192     <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a> *text = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a>();
<a name="l00193"></a>00193     text-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html#af22c64c4c5fed3d2aef0915a7e5c5866">setTextFormat</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/namespaceWt.html#a140dea437d52d3d7c438ea3bd16a1480ae06bb9ae9a26d13c3dcf9f20d5067885">PlainText</a>);
<a name="l00194"></a>00194     text-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html#a2f788aa524d51b3962642c9f565e66e6">setText</a>(WString::fromUTF8(content));
<a name="l00195"></a>00195     result = text;
<a name="l00196"></a>00196   }
<a name="l00197"></a>00197 
<a name="l00198"></a>00198   result-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html#ac78e3af143883334c82031790c87416e">setInline</a>(<span class="keyword">false</span>);
<a name="l00199"></a>00199   WApplication::instance()
<a name="l00200"></a>00200     -&gt;doJavaScript(result-&gt;<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html#aa2b7078b3b43d53a85e5244b45d504f7">jsRef</a>() + <span class="stringliteral">&quot;.parentNode.scrollTop = 0;&quot;</span>);
<a name="l00201"></a>00201   <span class="keywordflow">return</span> result;
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 
<a name="l00204"></a><a class="code" href="classSourceView.html#a74bb7ab280cd3f32ab507b65ba74fc63">00204</a> std::string <a class="code" href="classSourceView.html#a74bb7ab280cd3f32ab507b65ba74fc63">SourceView::imageExtension</a>(<span class="keyword">const</span> std::string&amp; fileName)
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *imageExtensions[] = {
<a name="l00207"></a>00207     <span class="stringliteral">&quot;.png&quot;</span>, <span class="stringliteral">&quot;.gif&quot;</span>, <span class="stringliteral">&quot;.jpg&quot;</span>, <span class="stringliteral">&quot;jpeg&quot;</span>, <span class="stringliteral">&quot;.ico&quot;</span>, 0
<a name="l00208"></a>00208   };
<a name="l00209"></a>00209 
<a name="l00210"></a>00210   fs::path p(fileName);
<a name="l00211"></a>00211   std::string extension = fs::extension(p);
<a name="l00212"></a>00212 
<a name="l00213"></a>00213   <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">char</span> **s = imageExtensions; *s != 0; ++s)
<a name="l00214"></a>00214     <span class="keywordflow">if</span> (*s == extension)
<a name="l00215"></a>00215       <span class="keywordflow">return</span> extension.substr(1);
<a name="l00216"></a>00216 
<a name="l00217"></a>00217   <span class="keywordflow">return</span> std::string();
<a name="l00218"></a>00218 }
</pre></div></div>
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