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<h1>RouterDescriptorView.cpp</h1><a href="_router_descriptor_view_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">** This file is part of Vidalia, and is subject to the license terms in the</span>
<a name="l00003"></a>00003 <span class="comment">** LICENSE file, found in the top level directory of this distribution. If you</span>
<a name="l00004"></a>00004 <span class="comment">** did not receive the LICENSE file with this file, you may obtain it from the</span>
<a name="l00005"></a>00005 <span class="comment">** Vidalia source package distributed by the Vidalia Project at</span>
<a name="l00006"></a>00006 <span class="comment">** http://www.vidalia-project.net/. No part of Vidalia, including this file,</span>
<a name="l00007"></a>00007 <span class="comment">** may be copied, modified, propagated, or distributed except according to the</span>
<a name="l00008"></a>00008 <span class="comment">** terms described in the LICENSE file.</span>
<a name="l00009"></a>00009 <span class="comment">*/</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="comment">/*</span>
<a name="l00012"></a>00012 <span class="comment">** \file RouterDescriptorView.cpp</span>
<a name="l00013"></a>00013 <span class="comment">** \version $Id: RouterDescriptorView.cpp 3770 2009-05-14 02:41:24Z edmanm $</span>
<a name="l00014"></a>00014 <span class="comment">** \brief Formats and displays a router descriptor as HTML</span>
<a name="l00015"></a>00015 <span class="comment">*/</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#include "<a class="code" href="_router_descriptor_view_8h.html">RouterDescriptorView.h</a>"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include "<a class="code" href="_vidalia_8h.html">Vidalia.h</a>"</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="html_8h.html">html.h</a>"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="stringutil_8h.html">stringutil.h</a>"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include <QMenu></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <QIcon></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <QTextCursor></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <QClipboard></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <QShortcut></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <QTextDocumentFragment></span>
<a name="l00029"></a>00029
<a name="l00030"></a><a class="code" href="_router_descriptor_view_8cpp.html#af77dfade97935a39bfdb7b2944d9d99d">00030</a> <span class="preprocessor">#define IMG_COPY ":/images/22x22/edit-copy.png"</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="comment"></span>
<a name="l00033"></a>00033 <span class="comment">/** Default constructor. */</span>
<a name="l00034"></a><a class="code" href="class_router_descriptor_view.html#a36313f7b51a3725b4ae41be9ada6a54c">00034</a> <a class="code" href="class_router_descriptor_view.html#a36313f7b51a3725b4ae41be9ada6a54c">RouterDescriptorView::RouterDescriptorView</a>(QWidget *parent)
<a name="l00035"></a>00035 : QTextEdit(parent)
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <span class="comment">/* Steal QTextEdit's default "Copy" shortcut, since we want to do some</span>
<a name="l00038"></a>00038 <span class="comment"> * tweaking of the selected text before putting it on the clipboard. */</span>
<a name="l00039"></a>00039 QShortcut *shortcut = <span class="keyword">new</span> QShortcut(QKeySequence::Copy, <span class="keyword">this</span>,
<a name="l00040"></a>00040 SLOT(<a class="code" href="class_router_descriptor_view.html#a770be7bb7238121e043f19edb3a1d48d">copySelectedText</a>()));
<a name="l00041"></a>00041 Q_UNUSED(shortcut);
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 <span class="comment"></span>
<a name="l00044"></a>00044 <span class="comment">/** Displays a context menu for the user when they right-click on the</span>
<a name="l00045"></a>00045 <span class="comment"> * widget. */</span>
<a name="l00046"></a>00046 <span class="keywordtype">void</span>
<a name="l00047"></a><a class="code" href="class_router_descriptor_view.html#a81ff3b19ccad82ac9ae86f40f459ad5d">00047</a> <a class="code" href="class_router_descriptor_view.html#a81ff3b19ccad82ac9ae86f40f459ad5d">RouterDescriptorView::contextMenuEvent</a>(QContextMenuEvent *event)
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 QMenu *menu = <span class="keyword">new</span> QMenu();
<a name="l00050"></a>00050
<a name="l00051"></a>00051 QAction *copyAction = <span class="keyword">new</span> QAction(QIcon(<a class="code" href="_network_page_8cpp.html#af77dfade97935a39bfdb7b2944d9d99d">IMG_COPY</a>), tr(<span class="stringliteral">"Copy"</span>), menu);
<a name="l00052"></a>00052 copyAction->setShortcut(QKeySequence::Copy);
<a name="l00053"></a>00053 connect(copyAction, SIGNAL(triggered()), <span class="keyword">this</span>, SLOT(<a class="code" href="class_router_descriptor_view.html#a770be7bb7238121e043f19edb3a1d48d">copySelectedText</a>()));
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keywordflow">if</span> (textCursor().selectedText().isEmpty())
<a name="l00056"></a>00056 copyAction->setEnabled(<span class="keyword">false</span>);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 menu->addAction(copyAction);
<a name="l00059"></a>00059 menu->exec(event->globalPos());
<a name="l00060"></a>00060 <span class="keyword">delete</span> menu;
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062 <span class="comment"></span>
<a name="l00063"></a>00063 <span class="comment">/** Copies any selected text to the clipboard. */</span>
<a name="l00064"></a>00064 <span class="keywordtype">void</span>
<a name="l00065"></a><a class="code" href="class_router_descriptor_view.html#a770be7bb7238121e043f19edb3a1d48d">00065</a> <a class="code" href="class_router_descriptor_view.html#a770be7bb7238121e043f19edb3a1d48d">RouterDescriptorView::copySelectedText</a>()
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 QString selectedText = textCursor().selection().toPlainText();
<a name="l00068"></a>00068 selectedText.replace(<span class="stringliteral">":\n"</span>, <span class="stringliteral">": "</span>);
<a name="l00069"></a>00069 <a class="code" href="_vidalia_8h.html#aef0a1c1e9430e6b86892ae28b1577294">vApp</a>->clipboard()->setText(selectedText);
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071 <span class="comment"></span>
<a name="l00072"></a>00072 <span class="comment">/** Adjusts the displayed uptime to include time since the router's descriptor</span>
<a name="l00073"></a>00073 <span class="comment"> * was last published. */</span>
<a name="l00074"></a>00074 quint64
<a name="l00075"></a><a class="code" href="class_router_descriptor_view.html#a8bd409c017e9b40fa9c91e9be3d096b9">00075</a> <a class="code" href="class_router_descriptor_view.html#a8bd409c017e9b40fa9c91e9be3d096b9">RouterDescriptorView::adjustUptime</a>(quint64 uptime, QDateTime published)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 QDateTime now = QDateTime::currentDateTime().toUTC();
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keywordflow">if</span> (now < published) {
<a name="l00080"></a>00080 <span class="keywordflow">return</span> uptime;
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082 <span class="keywordflow">return</span> (uptime + (now.toTime_t() - published.toTime_t()));
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 <span class="comment"></span>
<a name="l00085"></a>00085 <span class="comment">/** Displays all router descriptors in the given list. */</span>
<a name="l00086"></a>00086 <span class="keywordtype">void</span>
<a name="l00087"></a><a class="code" href="class_router_descriptor_view.html#ae44d3e20d725c187b7f0de320ec6dc1c">00087</a> <a class="code" href="class_router_descriptor_view.html#a43bf58dd45c29e01cbe23b8e36c84545">RouterDescriptorView::display</a>(QList<RouterDescriptor> rdlist)
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <a class="code" href="class_router_descriptor.html">RouterDescriptor</a> rd;
<a name="l00090"></a>00090 QString html = <span class="stringliteral">"<html><body>"</span>;
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> r = 0; r < rdlist.size(); r++) {
<a name="l00093"></a>00093 rd = rdlist.at(r);
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (rd.<a class="code" href="class_router_descriptor.html#af2f3f41df02ac7c60c5184dc80eeb52f">isEmpty</a>())
<a name="l00095"></a>00095 <span class="keywordflow">continue</span>;
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="comment">/* Router name and status */</span>
<a name="l00098"></a>00098 html.append(<a class="code" href="html_8cpp.html#a6859bd9e7f8c6a4ec0150749bac76c1d">p</a>(<a class="code" href="html_8cpp.html#ae81b348b93d155129c2e91ced96c1898">b</a>(rd.<a class="code" href="class_router_descriptor.html#abba7b090e12112fab38e63654bfe8929">name</a>()) + <span class="stringliteral">" ("</span> + <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>(rd.<a class="code" href="class_router_descriptor.html#adbfdce4fc446fa7d79052c532e7c387c">status</a>()) + <span class="stringliteral">")"</span>));
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="comment">/* IP and platform */</span>
<a name="l00101"></a>00101 html.append(<span class="stringliteral">"<table>"</span>);
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="comment">/* If we have location information, show that first. */</span>
<a name="l00104"></a>00104 <span class="keywordflow">if</span> (!rd.<a class="code" href="class_router_descriptor.html#ac28db726f2266bb6d0cf40c185e2e09f">location</a>().isEmpty()) {
<a name="l00105"></a>00105 html.append(<a class="code" href="html_8cpp.html#ab9eb4c1f8720cf228c6eacb50a25809d">trow</a>(<a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(<a class="code" href="html_8cpp.html#ae81b348b93d155129c2e91ced96c1898">b</a>(tr(<span class="stringliteral">"Location:"</span>))) + <a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(rd.<a class="code" href="class_router_descriptor.html#ac28db726f2266bb6d0cf40c185e2e09f">location</a>())));
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="comment">/* Add the IP address and router platform information */</span>
<a name="l00109"></a>00109 html.append(<a class="code" href="html_8cpp.html#ab9eb4c1f8720cf228c6eacb50a25809d">trow</a>(<a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(<a class="code" href="html_8cpp.html#ae81b348b93d155129c2e91ced96c1898">b</a>(tr(<span class="stringliteral">"IP Address:"</span>))) + <a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(rd.<a class="code" href="class_router_descriptor.html#a0ff20382ab48433fecdb03758819c8ed">ip</a>().toString())));
<a name="l00110"></a>00110 html.append(<a class="code" href="html_8cpp.html#ab9eb4c1f8720cf228c6eacb50a25809d">trow</a>(<a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(<a class="code" href="html_8cpp.html#ae81b348b93d155129c2e91ced96c1898">b</a>(tr(<span class="stringliteral">"Platform:"</span>))) + <a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(rd.<a class="code" href="class_router_descriptor.html#afe0a179b9eef0a8c603916e8ac18eab5">platform</a>())));
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">/* If the router is online, then show the uptime and bandwidth stats. */</span>
<a name="l00113"></a>00113 <span class="keywordflow">if</span> (!rd.<a class="code" href="class_router_descriptor.html#a84295b2e93684a11b9c6f41d24552936">offline</a>()) {
<a name="l00114"></a>00114 html.append(<a class="code" href="html_8cpp.html#ab9eb4c1f8720cf228c6eacb50a25809d">trow</a>(<a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(<a class="code" href="html_8cpp.html#ae81b348b93d155129c2e91ced96c1898">b</a>(tr(<span class="stringliteral">"Bandwidth:"</span>))) +
<a name="l00115"></a>00115 <a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(<a class="code" href="stringutil_8cpp.html#a2be37f42e0b68ec6af355f453c80f1df">string_format_bandwidth</a>(rd.<a class="code" href="class_router_descriptor.html#af8440bef161b61da8cb70e391d1e00c7">observedBandwidth</a>()))));
<a name="l00116"></a>00116 html.append(<a class="code" href="html_8cpp.html#ab9eb4c1f8720cf228c6eacb50a25809d">trow</a>(<a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(<a class="code" href="html_8cpp.html#ae81b348b93d155129c2e91ced96c1898">b</a>(tr(<span class="stringliteral">"Uptime:"</span>))) +
<a name="l00117"></a>00117 <a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(<a class="code" href="stringutil_8cpp.html#adc62dcb23eb63ad2cc3373689091aee3">string_format_uptime</a>(
<a name="l00118"></a>00118 <a class="code" href="class_router_descriptor_view.html#a8bd409c017e9b40fa9c91e9be3d096b9">adjustUptime</a>(rd.<a class="code" href="class_router_descriptor.html#ad20789cc87451278fd0bf25476c33865">uptime</a>(), rd.<a class="code" href="class_router_descriptor.html#aeed974e75b31ab7f29bac890ad43d75e">published</a>())))));
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="comment">/* Date the router was published */</span>
<a name="l00122"></a>00122 html.append(<a class="code" href="html_8cpp.html#ab9eb4c1f8720cf228c6eacb50a25809d">trow</a>(<a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(<a class="code" href="html_8cpp.html#ae81b348b93d155129c2e91ced96c1898">b</a>(tr(<span class="stringliteral">"Last Updated:"</span>))) +
<a name="l00123"></a>00123 <a class="code" href="html_8cpp.html#ac02b8a5659a07000307f63f2992821c0">tcol</a>(<a class="code" href="stringutil_8cpp.html#a457c2b0b9a0e212819ab340227117440">string_format_datetime</a>(rd.<a class="code" href="class_router_descriptor.html#aeed974e75b31ab7f29bac890ad43d75e">published</a>()) + <span class="stringliteral">" GMT"</span>)));
<a name="l00124"></a>00124
<a name="l00125"></a>00125 html.append(<span class="stringliteral">"</table>"</span>);
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="comment">/* If there are multiple descriptors, and this isn't is the last one </span>
<a name="l00128"></a>00128 <span class="comment"> * then separate them with a short horizontal line. */</span>
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (r+1 != rdlist.size()) {
<a name="l00130"></a>00130 html.append(<span class="stringliteral">"<center><hr width=\"50%\"/></center>"</span>);
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133 html.append(<span class="stringliteral">"</body></html>"</span>);
<a name="l00134"></a>00134 setHtml(html);
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 <span class="comment"></span>
<a name="l00137"></a>00137 <span class="comment">/** Displays the given router descriptor. */</span>
<a name="l00138"></a>00138 <span class="keywordtype">void</span>
<a name="l00139"></a><a class="code" href="class_router_descriptor_view.html#a43bf58dd45c29e01cbe23b8e36c84545">00139</a> <a class="code" href="class_router_descriptor_view.html#a43bf58dd45c29e01cbe23b8e36c84545">RouterDescriptorView::display</a>(<a class="code" href="class_router_descriptor.html">RouterDescriptor</a> rd)
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 <a class="code" href="class_router_descriptor_view.html#a43bf58dd45c29e01cbe23b8e36c84545">display</a>(QList<RouterDescriptor>() << rd);
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
</pre></div></div>
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