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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Wt examples: /home/koen/project/wt/public-git/wt/examples/wt-homepage/SourceView.C Source File</title>
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<h1>/home/koen/project/wt/public-git/wt/examples/wt-homepage/SourceView.C</h1><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 <boost/algorithm/string.hpp></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <boost/filesystem/operations.hpp></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <boost/filesystem/convenience.hpp></span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="preprocessor">#include <Wt/WApplication></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <Wt/WText></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <Wt/WImage></span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="keyword">using namespace </span>Wt;
<a name="l00016"></a>00016 <span class="keyword">namespace </span>fs = boost::filesystem;
<a name="l00017"></a>00017
<a name="l00018"></a><a class="code" href="classSourceView.html#bf613f5f07d2f82e337c42d9b5d92887">00018</a> <a class="code" href="classSourceView.html#bf613f5f07d2f82e337c42d9b5d92887" 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="l00019"></a>00019 : fileNameRole_(fileNameRole),
<a name="l00020"></a>00020 contentRole_(contentRole),
<a name="l00021"></a>00021 filePathRole_(filePathRole),
<a name="l00022"></a>00022 imageResource_(0)
<a name="l00023"></a>00023 {}
<a name="l00024"></a>00024
<a name="l00025"></a><a class="code" href="classSourceView.html#ee500dba1590df1506a972b245a65f37">00025</a> <a class="code" href="classSourceView.html#ee500dba1590df1506a972b245a65f37" title="Destructor.">SourceView::~SourceView</a>()
<a name="l00026"></a>00026 { }
<a name="l00027"></a>00027
<a name="l00028"></a><a class="code" href="classSourceView.html#10f2b88b0b8ea6b9563077e7958bc4d0">00028</a> <span class="keywordtype">bool</span> <a class="code" href="classSourceView.html#10f2b88b0b8ea6b9563077e7958bc4d0" 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="l00029"></a>00029 {
<a name="l00030"></a>00030 <span class="keywordflow">if</span> (index != <a class="code" href="classSourceView.html#94a8d44f1ef76dd99af7fb73ca754068" 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#1d4b05ee51c5c6961d6123565fd77c82">isValid</a>()) {
<a name="l00031"></a>00031 std::string fp = index.<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WModelIndex.html#7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#d399598fd48c236b0c7bb44478e59bd5">filePathRole_</a>).empty() ? std::string()
<a name="l00032"></a>00032 : boost::any_cast<std::string>(index.<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WModelIndex.html#7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#d399598fd48c236b0c7bb44478e59bd5">filePathRole_</a>));
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keywordflow">if</span> (!index.<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WModelIndex.html#7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#9ceb4e47cef2433d2d0da517f1ddbf2b">contentRole_</a>).empty()
<a name="l00035"></a>00035 || (!fp.empty() && !fs::is_directory(fp))) {
<a name="l00036"></a>00036 <a class="code" href="classSourceView.html#94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a> = index;
<a name="l00037"></a>00037 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WViewWidget.html#7dcbc05eb15c4d4168141871d5908e37">update</a>();
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045
<a name="l00046"></a><a class="code" href="SourceView_8C.html#e50d5388ee0cfd7d80f931509dc435cc">00046</a> std::string <a class="code" href="SourceView_8C.html#e50d5388ee0cfd7d80f931509dc435cc">tempFileName</a>()
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 <span class="preprocessor">#ifndef WIN32</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span> <span class="keywordtype">char</span> spool[20];
<a name="l00050"></a>00050 strcpy(spool, <span class="stringliteral">"/tmp/wtXXXXXX"</span>);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keywordtype">int</span> i = mkstemp(spool);
<a name="l00053"></a>00053 close(i);
<a name="l00054"></a>00054 <span class="preprocessor">#else</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span> <span class="keywordtype">char</span> spool[2 * L_tmpnam];
<a name="l00056"></a>00056 tmpnam(spool);
<a name="l00057"></a>00057 <span class="preprocessor">#endif</span>
<a name="l00058"></a>00058 <span class="preprocessor"></span> <span class="keywordflow">return</span> std::string(spool);
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a><a class="code" href="SourceView_8C.html#8fe8775b5b65da2de2254166ecdcc74e">00061</a> std::string <a class="code" href="SourceView_8C.html#8fe8775b5b65da2de2254166ecdcc74e">getLanguageFromFileExtension</a>(<span class="keyword">const</span> std::string &fileName)
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".h"</span>)
<a name="l00064"></a>00064 || boost::iends_with(fileName, <span class="stringliteral">".C"</span>)
<a name="l00065"></a>00065 || boost::iends_with(fileName, <span class="stringliteral">".cpp"</span>))
<a name="l00066"></a>00066 <span class="keywordflow">return</span> <span class="stringliteral">"cpp"</span>;
<a name="l00067"></a>00067 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".xml"</span>))
<a name="l00068"></a>00068 <span class="keywordflow">return</span> <span class="stringliteral">"xml"</span>;
<a name="l00069"></a>00069 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".html"</span>))
<a name="l00070"></a>00070 <span class="keywordflow">return</span> <span class="stringliteral">"html"</span>;
<a name="l00071"></a>00071 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".java"</span>))
<a name="l00072"></a>00072 <span class="keywordflow">return</span> <span class="stringliteral">"java"</span>;
<a name="l00073"></a>00073 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (boost::iends_with(fileName, <span class="stringliteral">".css"</span>))
<a name="l00074"></a>00074 <span class="keywordflow">return</span> <span class="stringliteral">"css"</span>;
<a name="l00075"></a>00075 <span class="keywordflow">else</span>
<a name="l00076"></a>00076 <span class="keywordflow">return</span> std::string();
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a><a class="code" href="SourceView_8C.html#5df67bacd4ae6a5fd90b7bfd5a16f263">00079</a> std::string <a class="code" href="SourceView_8C.html#5df67bacd4ae6a5fd90b7bfd5a16f263">readFileToString</a>(<span class="keyword">const</span> std::string& fileName)
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081 std::size_t outputFileSize = (std::size_t)fs::file_size(fileName);
<a name="l00082"></a>00082 std::fstream file (fileName.c_str(), std::ios::in | std::ios::binary);
<a name="l00083"></a>00083 <span class="keywordtype">char</span>* memblock = <span class="keyword">new</span> <span class="keywordtype">char</span> [outputFileSize];
<a name="l00084"></a>00084 file.read(memblock, outputFileSize);
<a name="l00085"></a>00085 file.close();
<a name="l00086"></a>00086 std::string data = std::string(memblock, outputFileSize);
<a name="l00087"></a>00087 <span class="keyword">delete</span> [] memblock;
<a name="l00088"></a>00088 <span class="keywordflow">return</span> data;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a><a class="code" href="classSourceView.html#9be1e72f0c562430de10742d9775c164">00091</a> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWidget.html">WWidget</a> * <a class="code" href="classSourceView.html#9be1e72f0c562430de10742d9775c164" title="Returns the widget that renders the view.">SourceView::renderView</a>()
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <span class="keywordflow">if</span> (!<a class="code" href="classSourceView.html#94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WModelIndex.html#1d4b05ee51c5c6961d6123565fd77c82">isValid</a>()) {
<a name="l00094"></a>00094 <span class="comment">// no content</span>
<a name="l00095"></a>00095 <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="l00096"></a>00096 result-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html#73c0244d363cd2f8bd4814fe1ebee2b1">setInline</a>(<span class="keyword">false</span>);
<a name="l00097"></a>00097 <span class="keywordflow">return</span> result;
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="comment">/*</span>
<a name="l00101"></a>00101 <span class="comment"> * read the contents, from string or file name</span>
<a name="l00102"></a>00102 <span class="comment"> */</span>
<a name="l00103"></a>00103 boost::any contentsData = <a class="code" href="classSourceView.html#94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WModelIndex.html#7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#9ceb4e47cef2433d2d0da517f1ddbf2b">contentRole_</a>);
<a name="l00104"></a>00104 std::string content;
<a name="l00105"></a>00105 <span class="keywordflow">if</span> (!contentsData.empty())
<a name="l00106"></a>00106 content = boost::any_cast<const std::string&>(contentsData);
<a name="l00107"></a>00107 boost::any fileNameData = <a class="code" href="classSourceView.html#94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WModelIndex.html#7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#763d5eb3f0dd84613ccdd389eb90efe0" title="The role that is currently displayed.">fileNameRole_</a>);
<a name="l00108"></a>00108 std::string fileName =
<a name="l00109"></a>00109 boost::any_cast<<span class="keyword">const</span> std::string&>(fileNameData);
<a name="l00110"></a>00110 boost::any filePathData = <a class="code" href="classSourceView.html#94a8d44f1ef76dd99af7fb73ca754068" title="The index that is currently displayed.">index_</a>.<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WModelIndex.html#7f05920329ca4b7fdbb10931afdb634e">data</a>(<a class="code" href="classSourceView.html#d399598fd48c236b0c7bb44478e59bd5">filePathRole_</a>);
<a name="l00111"></a>00111 std::string filePath;
<a name="l00112"></a>00112 <span class="keywordflow">if</span> (!filePathData.empty())
<a name="l00113"></a>00113 filePath = boost::any_cast<const std::string&>(filePathData);
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="comment">/*</span>
<a name="l00116"></a>00116 <span class="comment"> * determine source language, for source highlight</span>
<a name="l00117"></a>00117 <span class="comment"> */</span>
<a name="l00118"></a>00118 std::string lang = <a class="code" href="SourceView_8C.html#8fe8775b5b65da2de2254166ecdcc74e">getLanguageFromFileExtension</a>(fileName);
<a name="l00119"></a>00119 <span class="keywordflow">if</span> (content != <span class="stringliteral">""</span> && content.substr(0, 100).find(<span class="stringliteral">"-*- C++ -*-"</span>)
<a name="l00120"></a>00120 != std::string::npos)
<a name="l00121"></a>00121 lang = <span class="stringliteral">"cpp"</span>;
<a name="l00122"></a>00122
<a name="l00123"></a>00123 std::string outputFileName;
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="keywordflow">if</span> (lang != <span class="stringliteral">""</span>) {
<a name="l00126"></a>00126 std::string inputFileName;
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keywordflow">if</span> (!filePathData.empty())
<a name="l00129"></a>00129 inputFileName = filePath;
<a name="l00130"></a>00130 <span class="keywordflow">else</span> {
<a name="l00131"></a>00131 inputFileName = <a class="code" href="SourceView_8C.html#e50d5388ee0cfd7d80f931509dc435cc">tempFileName</a>();
<a name="l00132"></a>00132 std::ofstream out(inputFileName.c_str(),
<a name="l00133"></a>00133 std::ios::out | std::ios::binary);
<a name="l00134"></a>00134 out.write(content.c_str(), content.length());
<a name="l00135"></a>00135 out.close();
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 outputFileName = <a class="code" href="SourceView_8C.html#e50d5388ee0cfd7d80f931509dc435cc">tempFileName</a>();
<a name="l00139"></a>00139
<a name="l00140"></a>00140 std::string sourceHighlightCommand = <span class="stringliteral">"source-highlight "</span>;
<a name="l00141"></a>00141 sourceHighlightCommand += <span class="stringliteral">"--src-lang="</span> + lang + <span class="stringliteral">" "</span>;
<a name="l00142"></a>00142 sourceHighlightCommand += <span class="stringliteral">"--out-format=xhtml "</span>;
<a name="l00143"></a>00143 sourceHighlightCommand += <span class="stringliteral">"--input="</span> + inputFileName + <span class="stringliteral">" "</span>;
<a name="l00144"></a>00144 sourceHighlightCommand += <span class="stringliteral">"--output="</span> + outputFileName + <span class="stringliteral">" "</span>;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 std::cerr << sourceHighlightCommand << std::endl;
<a name="l00147"></a>00147 <span class="keywordtype">bool</span> sourceHighlightOk = system(sourceHighlightCommand.c_str()) == 0;
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keywordflow">if</span> (sourceHighlightOk)
<a name="l00150"></a>00150 content = <a class="code" href="SourceView_8C.html#5df67bacd4ae6a5fd90b7bfd5a16f263">readFileToString</a>(outputFileName);
<a name="l00151"></a>00151 <span class="keywordflow">else</span> {
<a name="l00152"></a>00152 content = <a class="code" href="SourceView_8C.html#5df67bacd4ae6a5fd90b7bfd5a16f263">readFileToString</a>(inputFileName);
<a name="l00153"></a>00153 lang = <span class="stringliteral">""</span>;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 unlink(outputFileName.c_str());
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keywordflow">if</span> (filePathData.empty())
<a name="l00158"></a>00158 unlink(inputFileName.c_str());
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keywordflow">if</span> (content == <span class="stringliteral">""</span>)
<a name="l00162"></a>00162 <span class="comment">// do not load binary files, we would need to perform proper UTF-8</span>
<a name="l00163"></a>00163 <span class="comment">// transcoding to display them</span>
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (!boost::iends_with(fileName, <span class="stringliteral">".jar"</span>)
<a name="l00165"></a>00165 && !boost::iends_with(fileName, <span class="stringliteral">".war"</span>)
<a name="l00166"></a>00166 && !boost::iends_with(fileName, <span class="stringliteral">".class"</span>))
<a name="l00167"></a>00167 content = <a class="code" href="SourceView_8C.html#5df67bacd4ae6a5fd90b7bfd5a16f263">readFileToString</a>(fileName);
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="keyword">delete</span> <a class="code" href="classSourceView.html#d421de7452a92147305787e617aee41a">imageResource_</a>;
<a name="l00170"></a>00170 <a class="code" href="classSourceView.html#d421de7452a92147305787e617aee41a">imageResource_</a> = 0;
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWidget.html">WWidget</a> *result = 0;
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="keywordflow">if</span> (!<a class="code" href="classSourceView.html#74bb7ab280cd3f32ab507b65ba74fc63">imageExtension</a>(fileName).empty()) {
<a name="l00175"></a>00175 <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="l00176"></a>00176 <a class="code" href="classSourceView.html#d421de7452a92147305787e617aee41a">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="l00177"></a>00177 <a class="code" href="classSourceView.html#d421de7452a92147305787e617aee41a">imageResource_</a>-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WMemoryResource.html#057ea5ac18daacf2894c28e5bfbbde60">setMimeType</a>(<span class="stringliteral">"mime/"</span> + <a class="code" href="classSourceView.html#74bb7ab280cd3f32ab507b65ba74fc63">imageExtension</a>(fileName));
<a name="l00178"></a>00178 <a class="code" href="classSourceView.html#d421de7452a92147305787e617aee41a">imageResource_</a>-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WMemoryResource.html#330bf924bd2d01de7dfce15778b56d48">setData</a>((<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)content.data(),
<a name="l00179"></a>00179 content.length());
<a name="l00180"></a>00180 image-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WImage.html#509a0636d08916dc14bc1d6eefa79c58">setResource</a>(<a class="code" href="classSourceView.html#d421de7452a92147305787e617aee41a">imageResource_</a>);
<a name="l00181"></a>00181 result = image;
<a name="l00182"></a>00182 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lang != <span class="stringliteral">""</span>) {
<a name="l00183"></a>00183 <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="l00184"></a>00184 text-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html#f22c64c4c5fed3d2aef0915a7e5c5866">setTextFormat</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/namespaceWt.html#140dea437d52d3d7c438ea3bd16a1480eff9ccfd4130ea9922c46d94f82119b7">XHTMLUnsafeText</a>);
<a name="l00185"></a>00185 text-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html#2f788aa524d51b3962642c9f565e66e6">setText</a>(content);
<a name="l00186"></a>00186 result = text;
<a name="l00187"></a>00187 } <span class="keywordflow">else</span> {
<a name="l00188"></a>00188 <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="l00189"></a>00189 text-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html#f22c64c4c5fed3d2aef0915a7e5c5866">setTextFormat</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/namespaceWt.html#140dea437d52d3d7c438ea3bd16a1480e06bb9ae9a26d13c3dcf9f20d5067885">PlainText</a>);
<a name="l00190"></a>00190 text-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html#2f788aa524d51b3962642c9f565e66e6">setText</a>(content);
<a name="l00191"></a>00191 result = text;
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193
<a name="l00194"></a>00194 result-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWidget.html#c78e3af143883334c82031790c87416e">setInline</a>(<span class="keyword">false</span>);
<a name="l00195"></a>00195 WApplication::instance()
<a name="l00196"></a>00196 ->doJavaScript(result-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWidget.html#a2b7078b3b43d53a85e5244b45d504f7">jsRef</a>() + <span class="stringliteral">".parentNode.scrollTop = 0;"</span>);
<a name="l00197"></a>00197 <span class="keywordflow">return</span> result;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a><a class="code" href="classSourceView.html#74bb7ab280cd3f32ab507b65ba74fc63">00200</a> std::string <a class="code" href="classSourceView.html#74bb7ab280cd3f32ab507b65ba74fc63">SourceView::imageExtension</a>(<span class="keyword">const</span> std::string& fileName)
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *imageExtensions[] = {
<a name="l00203"></a>00203 <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="l00204"></a>00204 };
<a name="l00205"></a>00205
<a name="l00206"></a>00206 fs::path p(fileName);
<a name="l00207"></a>00207 std::string extension = fs::extension(p);
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">char</span> **s = imageExtensions; *s != 0; ++s)
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (*s == extension)
<a name="l00211"></a>00211 <span class="keywordflow">return</span> extension.substr(1);
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="keywordflow">return</span> std::string();
<a name="l00214"></a>00214 }
</pre></div></div>
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