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<title>Wt examples: /home/koen/project/wt/public-git/wt/examples/filetreetable/FileTreeTableNode.C Source File</title>
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<h1>/home/koen/project/wt/public-git/wt/examples/filetreetable/FileTreeTableNode.C</h1><a href="FileTreeTableNode_8C.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This may look like C code, but it's really -*- C++ -*-</span>
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2008 Emweb bvba, Kessel-Lo, Belgium.</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * See the LICENSE file for terms of use.</span>
<a name="l00006"></a>00006 <span class="comment"> */</span>
<a name="l00007"></a>00007
<a name="l00008"></a>00008 <span class="preprocessor">#include "<a class="code" href="FileTreeTableNode_8h.html">FileTreeTableNode.h</a>"</span>
<a name="l00009"></a>00009
<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/exception.hpp></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <boost/lexical_cast.hpp></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <iostream></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <time.h></span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#include <Wt/WIconPair></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <Wt/WStringUtil></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <Wt/WText></span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="keyword">using namespace </span>Wt;
<a name="l00021"></a>00021
<a name="l00022"></a><a class="code" href="classFileTreeTableNode.html#d3dcd44cf30aaab34ee104f5bce5b1fe">00022</a> <a class="code" href="classFileTreeTableNode.html#d3dcd44cf30aaab34ee104f5bce5b1fe" title="Construct a new node for the given file.">FileTreeTableNode::FileTreeTableNode</a>(<span class="keyword">const</span> boost::filesystem::path& path)
<a name="l00023"></a>00023 : <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WTreeTableNode.html">WTreeTableNode</a>(Wt::widen(path.leaf()), createIcon(path)),
<a name="l00024"></a>00024 path_(path)
<a name="l00025"></a>00025 {
<a name="l00026"></a>00026 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WTreeNode.html#32c24104359b595cbaf914e35accb3b4">label</a>()-><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="l00027"></a>00027
<a name="l00028"></a>00028 <span class="keywordflow">if</span> (boost::filesystem::exists(path)) {
<a name="l00029"></a>00029 <span class="keywordflow">if</span> (!boost::filesystem::is_directory(path)) {
<a name="l00030"></a>00030 <span class="keywordtype">int</span> fsize = (int)boost::filesystem::file_size(path);
<a name="l00031"></a>00031 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WTreeTableNode.html#136a48e8cda5e0abbfd0e0d8cf008b36">setColumnWidget</a>(1, <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html">WText</a>(boost::lexical_cast<std::wstring>(fsize)));
<a name="l00032"></a>00032 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WTreeTableNode.html#5e9f7b5afb4d92175a3d6307727eee81">columnWidget</a>(1)-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWidget.html#4be23ecf48d5968efb5d926e38e01708">setStyleClass</a>(<span class="stringliteral">"fsize"</span>);
<a name="l00033"></a>00033 } <span class="keywordflow">else</span>
<a name="l00034"></a>00034 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WTreeNode.html#60428cfc48b2a39550efc308b38406b2">setSelectable</a>(<span class="keyword">false</span>);
<a name="l00035"></a>00035
<a name="l00036"></a>00036 std::time_t t = boost::filesystem::last_write_time(path);
<a name="l00037"></a>00037 <span class="keyword">struct </span>tm ttm;
<a name="l00038"></a>00038 <span class="preprocessor">#if WIN32</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span> ttm=*localtime(&t);
<a name="l00040"></a>00040 <span class="preprocessor">#else</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span> localtime_r(&t, &ttm);
<a name="l00042"></a>00042 <span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="keywordtype">char</span> c[100];
<a name="l00045"></a>00045 strftime(c, 100, <span class="stringliteral">"%b %d %Y"</span>, &ttm);
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WTreeTableNode.html#136a48e8cda5e0abbfd0e0d8cf008b36">setColumnWidget</a>(2, <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html">WText</a>(c));
<a name="l00048"></a>00048 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WTreeTableNode.html#5e9f7b5afb4d92175a3d6307727eee81">columnWidget</a>(2)-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWidget.html#4be23ecf48d5968efb5d926e38e01708">setStyleClass</a>(<span class="stringliteral">"date"</span>);
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051
<a name="l00052"></a><a class="code" href="classFileTreeTableNode.html#573bcecf27009f71e026600fbbdbf417">00052</a> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WIconPair.html">WIconPair</a> *<a class="code" href="classFileTreeTableNode.html#573bcecf27009f71e026600fbbdbf417" title="Create the iconpair for representing the path.">FileTreeTableNode::createIcon</a>(<span class="keyword">const</span> boost::filesystem::path& path)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (boost::filesystem::exists(path)
<a name="l00055"></a>00055 && boost::filesystem::is_directory(path))
<a name="l00056"></a>00056 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WIconPair.html">WIconPair</a>(<span class="stringliteral">"icons/yellow-folder-closed.png"</span>,
<a name="l00057"></a>00057 <span class="stringliteral">"icons/yellow-folder-open.png"</span>, <span class="keyword">false</span>);
<a name="l00058"></a>00058 <span class="keywordflow">else</span>
<a name="l00059"></a>00059 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WIconPair.html">WIconPair</a>(<span class="stringliteral">"icons/document.png"</span>,
<a name="l00060"></a>00060 <span class="stringliteral">"icons/yellow-folder-open.png"</span>, <span class="keyword">false</span>);
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a><a class="code" href="classFileTreeTableNode.html#4f627886ee0f4b3a6cf2380959935228">00063</a> <span class="keywordtype">void</span> <a class="code" href="classFileTreeTableNode.html#4f627886ee0f4b3a6cf2380959935228" title="Reimplements WTreeNode::populate to read files within a directory.">FileTreeTableNode::populate</a>()
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <span class="keywordflow">try</span> {
<a name="l00066"></a>00066 <span class="keywordflow">if</span> (boost::filesystem::is_directory(<a class="code" href="classFileTreeTableNode.html#27263407eedaf759152902162099da62" title="The path.">path_</a>)) {
<a name="l00067"></a>00067 std::set<boost::filesystem::path> paths;
<a name="l00068"></a>00068 boost::filesystem::directory_iterator end_itr;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keywordflow">for</span> (boost::filesystem::directory_iterator i(<a class="code" href="classFileTreeTableNode.html#27263407eedaf759152902162099da62" title="The path.">path_</a>); i != end_itr; ++i)
<a name="l00071"></a>00071 paths.insert(*i);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordflow">for</span> (std::set<boost::filesystem::path>::iterator i = paths.begin();
<a name="l00074"></a>00074 i != paths.end(); ++i)
<a name="l00075"></a>00075 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WTreeTableNode.html#e8a0182bc71c150bc1e39bb702239502">addChildNode</a>(<span class="keyword">new</span> <a class="code" href="classFileTreeTableNode.html#d3dcd44cf30aaab34ee104f5bce5b1fe" title="Construct a new node for the given file.">FileTreeTableNode</a>(*i));
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077 } <span class="keywordflow">catch</span> (boost::filesystem::filesystem_error& e) {
<a name="l00078"></a>00078 std::cerr << e.what() << std::endl;
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a><a class="code" href="classFileTreeTableNode.html#5454d4ea1a4ab067a3179426024343d5">00082</a> <span class="keywordtype">bool</span> <a class="code" href="classFileTreeTableNode.html#5454d4ea1a4ab067a3179426024343d5" title="Reimplements WTreeNode::expandable.">FileTreeTableNode::expandable</a>()
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (!<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WTreeNode.html#ee388605958559d124616ce9dbfc7df5">populated</a>()) {
<a name="l00085"></a>00085 <span class="keywordflow">return</span> boost::filesystem::is_directory(<a class="code" href="classFileTreeTableNode.html#27263407eedaf759152902162099da62" title="The path.">path_</a>);
<a name="l00086"></a>00086 } <span class="keywordflow">else</span>
<a name="l00087"></a>00087 <span class="keywordflow">return</span> WTreeTableNode::expandable();
<a name="l00088"></a>00088 }
</pre></div></div>
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