<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>Wt examples: /home/koen/project/wt/public-git/wt/examples/wt-homepage/SourceView.C Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">Wt examples
 <span id="projectnumber">3.2.3</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- Generated by Doxygen 1.7.5.1 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li><a href="annotated.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>File Members</span></a></li>
</ul>
</div>
<div class="header">
<div class="headertitle">
<div class="title">/home/koen/project/wt/public-git/wt/examples/wt-homepage/SourceView.C</div> </div>
</div>
<div class="contents">
<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 "<a class="code" href="SourceView_8h.html">SourceView.h</a>"</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="preprocessor">#include <iostream></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include <fstream></span>
<a name="l00005"></a>00005 <span class="preprocessor">#include <sstream></span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="preprocessor">#include <boost/algorithm/string.hpp></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <boost/filesystem/operations.hpp></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <boost/filesystem/convenience.hpp></span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#include <Wt/WApplication></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <Wt/WText></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <Wt/WImage></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>& 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> && 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<std::string>(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() && !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">"/tmp/wtXXXXXX"</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 &fileName)
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".h"</span>)
<a name="l00066"></a>00066 || boost::iends_with(fileName, <span class="stringliteral">".C"</span>)
<a name="l00067"></a>00067 || boost::iends_with(fileName, <span class="stringliteral">".cpp"</span>))
<a name="l00068"></a>00068 <span class="keywordflow">return</span> <span class="stringliteral">"cpp"</span>;
<a name="l00069"></a>00069 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".xml"</span>))
<a name="l00070"></a>00070 <span class="keywordflow">return</span> <span class="stringliteral">"xml"</span>;
<a name="l00071"></a>00071 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".html"</span>))
<a name="l00072"></a>00072 <span class="keywordflow">return</span> <span class="stringliteral">"html"</span>;
<a name="l00073"></a>00073 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".java"</span>))
<a name="l00074"></a>00074 <span class="keywordflow">return</span> <span class="stringliteral">"java"</span>;
<a name="l00075"></a>00075 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".js"</span>))
<a name="l00076"></a>00076 <span class="keywordflow">return</span> <span class="stringliteral">"javascript"</span>;
<a name="l00077"></a>00077 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".css"</span>))
<a name="l00078"></a>00078 <span class="keywordflow">return</span> <span class="stringliteral">"css"</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& 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-><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<const std::string&>(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<<span class="keyword">const</span> std::string&>(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<const std::string&>(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">""</span> && content.substr(0, 100).find(<span class="stringliteral">"-*- C++ -*-"</span>)
<a name="l00124"></a>00124 != std::string::npos)
<a name="l00125"></a>00125 lang = <span class="stringliteral">"cpp"</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">""</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">"source-highlight "</span>;
<a name="l00145"></a>00145 sourceHighlightCommand += <span class="stringliteral">"--src-lang="</span> + lang + <span class="stringliteral">" "</span>;
<a name="l00146"></a>00146 sourceHighlightCommand += <span class="stringliteral">"--out-format=xhtml "</span>;
<a name="l00147"></a>00147 sourceHighlightCommand += <span class="stringliteral">"--input="</span> + inputFileName + <span class="stringliteral">" "</span>;
<a name="l00148"></a>00148 sourceHighlightCommand += <span class="stringliteral">"--output="</span> + outputFileName + <span class="stringliteral">" "</span>;
<a name="l00149"></a>00149
<a name="l00150"></a>00150 std::cerr << sourceHighlightCommand << 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">""</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">""</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">".jar"</span>)
<a name="l00169"></a>00169 && !boost::iends_with(fileName, <span class="stringliteral">".war"</span>)
<a name="l00170"></a>00170 && !boost::iends_with(fileName, <span class="stringliteral">".class"</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>-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WMemoryResource.html#a057ea5ac18daacf2894c28e5bfbbde60">setMimeType</a>(<span class="stringliteral">"mime/"</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>-><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-><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">""</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-><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-><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-><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-><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-><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 ->doJavaScript(result-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html#aa2b7078b3b43d53a85e5244b45d504f7">jsRef</a>() + <span class="stringliteral">".parentNode.scrollTop = 0;"</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& 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">".png"</span>, <span class="stringliteral">".gif"</span>, <span class="stringliteral">".jpg"</span>, <span class="stringliteral">"jpeg"</span>, <span class="stringliteral">".ico"</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>
</div>
<hr size="1"><address style="text-align: right; margin: 3px"><small>
Generated on Thu Nov 1 2012 for <a href="http://www.webtoolkit.eu/wt">the
C++ Web Toolkit (Wt)</a> by <a
href="http://www.doxygen.org/index.html"><img src="doxygen.png"
alt="doxygen" border="0" style="vertical-align: middle; display:
inline-block; height: 2em"></a> 1.7.5.1</small></address>
</body>
</html>
