<!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>Vidalia: CircuitListWidget.cpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.3 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</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> <li><a href="dirs.html"><span>Directories</span></a></li> </ul> </div> <div class="tabs"> <ul> <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="navpath"><a class="el" href="dir_b47abd1aad201a152869566145babb61.html">src</a> » <a class="el" href="dir_695ba8f8357372e02d38c40b3c6dbe81.html">vidalia</a> » <a class="el" href="dir_3776330d706700e272fa8df738fecea6.html">network</a> </div> </div> <div class="contents"> <h1>CircuitListWidget.cpp</h1><a href="_circuit_list_widget_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 CircuitListWidget.cpp</span> <a name="l00013"></a>00013 <span class="comment">** \version $Id: CircuitListWidget.cpp 3735 2009-04-28 20:28:01Z edmanm $</span> <a name="l00014"></a>00014 <span class="comment">** \brief Collection of Tor circuits as CircuitItems</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="config_8h.html">config.h</a>"</span> <a name="l00018"></a>00018 <span class="preprocessor">#include "<a class="code" href="_circuit_list_widget_8h.html">CircuitListWidget.h</a>"</span> <a name="l00019"></a>00019 <span class="preprocessor">#include "<a class="code" href="_vidalia_8h.html">Vidalia.h</a>"</span> <a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="preprocessor">#include <QPoint></span> <a name="l00022"></a>00022 <span class="preprocessor">#include <QTimer></span> <a name="l00023"></a>00023 <a name="l00024"></a><a class="code" href="_circuit_list_widget_8cpp.html#a8041ef2a8e60ce63138060104f58c346">00024</a> <span class="preprocessor">#define IMG_CLOSE ":/images/22x22/edit-delete.png"</span> <a name="l00025"></a><a class="code" href="_circuit_list_widget_8cpp.html#acd9ba5751ca9757c4c35bf3fa38cab90">00025</a> <span class="preprocessor"></span><span class="preprocessor">#define IMG_ZOOM ":/images/22x22/page-zoom.png"</span> <a name="l00026"></a>00026 <span class="preprocessor"></span> <a name="l00027"></a><a class="code" href="_circuit_list_widget_8cpp.html#ae3965cafa71c859470334c8a8bf76515">00027</a> <span class="preprocessor">#define CLOSED_CIRCUIT_REMOVE_DELAY 3000</span> <a name="l00028"></a><a class="code" href="_circuit_list_widget_8cpp.html#a4502df947a72b66c747a14bada3b8710">00028</a> <span class="preprocessor"></span><span class="preprocessor">#define FAILED_CIRCUIT_REMOVE_DELAY 5000</span> <a name="l00029"></a><a class="code" href="_circuit_list_widget_8cpp.html#acb70de295790a573ab6aea97fe0e019e">00029</a> <span class="preprocessor"></span><span class="preprocessor">#define CLOSED_STREAM_REMOVE_DELAY 3000</span> <a name="l00030"></a><a class="code" href="_circuit_list_widget_8cpp.html#ab62757cb6aad449e383ac80b39002cc3">00030</a> <span class="preprocessor"></span><span class="preprocessor">#define FAILED_STREAM_REMOVE_DELAY 4000</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_circuit_list_widget.html#a9d5ce03cac30dae5c3e01c2eaaa53d6c">00034</a> <a class="code" href="class_circuit_list_widget.html#a9d5ce03cac30dae5c3e01c2eaaa53d6c">CircuitListWidget::CircuitListWidget</a>(QWidget *parent) <a name="l00035"></a>00035 : QTreeWidget(parent) <a name="l00036"></a>00036 { <a name="l00037"></a>00037 <span class="comment">/* Create and initialize columns */</span> <a name="l00038"></a>00038 setHeaderLabels(QStringList() << tr(<span class="stringliteral">"Connection"</span>) << tr(<span class="stringliteral">"Status"</span>)); <a name="l00039"></a>00039 <a name="l00040"></a>00040 <span class="comment">/* Find out when a circuit has been selected */</span> <a name="l00041"></a>00041 connect(<span class="keyword">this</span>, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), <a name="l00042"></a>00042 <span class="keyword">this</span>, SLOT(<a class="code" href="class_circuit_list_widget.html#accf71aaf7d4723174d9992b7880d1df2">onSelectionChanged</a>(QTreeWidgetItem*,QTreeWidgetItem*))); <a name="l00043"></a>00043 connect(<span class="keyword">this</span>, SIGNAL(<a class="code" href="class_circuit_list_widget.html#ac932ade6b941a2f0eaa527572c1e6207">customContextMenuRequested</a>(QPoint)), <a name="l00044"></a>00044 <span class="keyword">this</span>, SLOT(<a class="code" href="class_circuit_list_widget.html#ac932ade6b941a2f0eaa527572c1e6207">customContextMenuRequested</a>(QPoint))); <a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="comment">/* Respond to the Delete key by closing whatever circuits or streams are</span> <a name="l00047"></a>00047 <span class="comment"> * selected. */</span> <a name="l00048"></a>00048 <a class="code" href="_vidalia_8h.html#aef0a1c1e9430e6b86892ae28b1577294">vApp</a>->createShortcut(QKeySequence::Delete, <span class="keyword">this</span>, <span class="keyword">this</span>, <a name="l00049"></a>00049 SLOT(<a class="code" href="class_circuit_list_widget.html#acbb9112730ea96f23a5cf075aa318a91">closeSelectedConnections</a>())); <a name="l00050"></a>00050 } <a name="l00051"></a>00051 <span class="comment"></span> <a name="l00052"></a>00052 <span class="comment">/** Called when the user changes the UI translation. */</span> <a name="l00053"></a>00053 <span class="keywordtype">void</span> <a name="l00054"></a><a class="code" href="class_circuit_list_widget.html#ad0d21105bb2c7151859b5c5b4a5c78fb">00054</a> <a class="code" href="class_circuit_list_widget.html#ad0d21105bb2c7151859b5c5b4a5c78fb">CircuitListWidget::retranslateUi</a>() <a name="l00055"></a>00055 { <a name="l00056"></a>00056 setHeaderLabels(QStringList() << tr(<span class="stringliteral">"Connection"</span>) << tr(<span class="stringliteral">"Status"</span>)); <a name="l00057"></a>00057 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> = 0; <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> < topLevelItemCount(); <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>++) { <a name="l00058"></a>00058 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circuitItem = <span class="keyword">dynamic_cast<</span><a class="code" href="class_circuit_item.html">CircuitItem</a> *<span class="keyword">></span>(topLevelItem(<a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>)); <a name="l00059"></a>00059 circuitItem-><a class="code" href="class_circuit_item.html#af463413258ba86785057a694af28e55c">update</a>(circuitItem-><a class="code" href="class_circuit_item.html#a2967068cdbc30a1f5a3ab57843d48738">circuit</a>()); <a name="l00060"></a>00060 <a name="l00061"></a>00061 <span class="keywordflow">foreach</span> (<a class="code" href="class_stream_item.html">StreamItem</a> *streamItem, circuitItem-><a class="code" href="class_circuit_item.html#af18957010aa7b7b467a73070cefc25f6">streams</a>()) { <a name="l00062"></a>00062 streamItem-><a class="code" href="class_stream_item.html#a8d89ab1b067fb3aff201a8348b1a88d4">update</a>(streamItem-><a class="code" href="class_stream_item.html#adcbe2a6d861df522d045b8c5bb3b2f48">stream</a>()); <a name="l00063"></a>00063 } <a name="l00064"></a>00064 } <a name="l00065"></a>00065 } <a name="l00066"></a>00066 <span class="comment"></span> <a name="l00067"></a>00067 <span class="comment">/** Called when the user requests a context menu on a circuit or stream in the</span> <a name="l00068"></a>00068 <span class="comment"> * list and displays a context menu appropriate for whichever type of item is</span> <a name="l00069"></a>00069 <span class="comment"> * currently selected. */</span> <a name="l00070"></a>00070 <span class="keywordtype">void</span> <a name="l00071"></a><a class="code" href="class_circuit_list_widget.html#ac932ade6b941a2f0eaa527572c1e6207">00071</a> <a class="code" href="class_circuit_list_widget.html#ac932ade6b941a2f0eaa527572c1e6207">CircuitListWidget::customContextMenuRequested</a>(<span class="keyword">const</span> QPoint &pos) <a name="l00072"></a>00072 { <a name="l00073"></a>00073 QMenu menu(<span class="keyword">this</span>); <a name="l00074"></a>00074 <a name="l00075"></a>00075 <span class="comment">/* Find out which item was right-clicked */</span> <a name="l00076"></a>00076 QTreeWidgetItem *item = itemAt(pos); <a name="l00077"></a>00077 <span class="keywordflow">if</span> (!item) <a name="l00078"></a>00078 <span class="keywordflow">return</span>; <a name="l00079"></a>00079 <a name="l00080"></a>00080 <span class="keywordflow">if</span> (!item->parent()) { <a name="l00081"></a>00081 <span class="comment">/* A circuit was selected */</span> <a name="l00082"></a>00082 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circuitItem = <span class="keyword">dynamic_cast<</span><a class="code" href="class_circuit_item.html">CircuitItem</a> *<span class="keyword">></span>(item); <a name="l00083"></a>00083 <span class="keywordflow">if</span> (!circuitItem) <a name="l00084"></a>00084 <span class="keywordflow">return</span>; <a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="comment">/* Set up the circuit context menu */</span> <a name="l00087"></a>00087 QAction *zoomAct = <span class="keyword">new</span> QAction(QIcon(<a class="code" href="_circuit_list_widget_8cpp.html#acd9ba5751ca9757c4c35bf3fa38cab90">IMG_ZOOM</a>), <a name="l00088"></a>00088 tr(<span class="stringliteral">"Zoom to Circuit"</span>), <span class="keyword">this</span>); <a name="l00089"></a>00089 QAction *closeAct = <span class="keyword">new</span> QAction(QIcon(<a class="code" href="_circuit_list_widget_8cpp.html#a8041ef2a8e60ce63138060104f58c346">IMG_CLOSE</a>), <a name="l00090"></a>00090 tr(<span class="stringliteral">"Close Circuit (Del)"</span>), <span class="keyword">this</span>); <a name="l00091"></a>00091 <span class="preprocessor">#if defined(USE_MARBLE)</span> <a name="l00092"></a>00092 <span class="preprocessor"></span> zoomAct->setEnabled(circuitItem-><a class="code" href="class_circuit_item.html#a2967068cdbc30a1f5a3ab57843d48738">circuit</a>().<a class="code" href="class_circuit.html#a33c78724c92b50c7aa28b247a88a79f4">status</a>() == <a class="code" href="class_circuit.html#ae831da69eb5ffd2af9f470d90c613d0aad2f6d14053da3729ae9063cfa8125037">Circuit::Built</a>); <a name="l00093"></a>00093 menu.addAction(zoomAct); <a name="l00094"></a>00094 menu.addSeparator(); <a name="l00095"></a>00095 <span class="preprocessor">#endif</span> <a name="l00096"></a>00096 <span class="preprocessor"></span> menu.addAction(closeAct); <a name="l00097"></a>00097 <a name="l00098"></a>00098 <span class="comment">/* Display the context menu and find out which (if any) action was</span> <a name="l00099"></a>00099 <span class="comment"> * selected */</span> <a name="l00100"></a>00100 QAction* action = menu.exec(mapToGlobal(pos)); <a name="l00101"></a>00101 <span class="keywordflow">if</span> (action == closeAct) <a name="l00102"></a>00102 emit <a class="code" href="class_circuit_list_widget.html#a399d0ea6232dccad5e5ce473ab382cf2">closeCircuit</a>(circuitItem-><a class="code" href="class_circuit_item.html#a00ab1f5cc2836fae97f6d8299306c069">id</a>()); <a name="l00103"></a>00103 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (action == zoomAct) <a name="l00104"></a>00104 emit <a class="code" href="class_circuit_list_widget.html#a41b384f6ed16c14e3b3298d9131b78fd">zoomToCircuit</a>(circuitItem-><a class="code" href="class_circuit_item.html#a00ab1f5cc2836fae97f6d8299306c069">id</a>()); <a name="l00105"></a>00105 } <span class="keywordflow">else</span> { <a name="l00106"></a>00106 <span class="comment">/* A stream was selected */</span> <a name="l00107"></a>00107 <a class="code" href="class_stream_item.html">StreamItem</a> *streamItem = <span class="keyword">dynamic_cast<</span><a class="code" href="class_stream_item.html">StreamItem</a> *<span class="keyword">></span>(item); <a name="l00108"></a>00108 <span class="keywordflow">if</span> (!streamItem) <a name="l00109"></a>00109 <span class="keywordflow">return</span>; <a name="l00110"></a>00110 <a name="l00111"></a>00111 <span class="comment">/* Set up the stream context menu */</span> <a name="l00112"></a>00112 QAction *closeAct = <span class="keyword">new</span> QAction(QIcon(<a class="code" href="_circuit_list_widget_8cpp.html#a8041ef2a8e60ce63138060104f58c346">IMG_CLOSE</a>), <a name="l00113"></a>00113 tr(<span class="stringliteral">"Close Stream (Del)"</span>), <span class="keyword">this</span>); <a name="l00114"></a>00114 menu.addAction(closeAct); <a name="l00115"></a>00115 <a name="l00116"></a>00116 <span class="comment">/* Display the context menu and find out which (if any) action was</span> <a name="l00117"></a>00117 <span class="comment"> * selected */</span> <a name="l00118"></a>00118 QAction* action = menu.exec(mapToGlobal(pos)); <a name="l00119"></a>00119 <span class="keywordflow">if</span> (action == closeAct) <a name="l00120"></a>00120 emit <a class="code" href="class_circuit_list_widget.html#a103dfb4393cf4d54b46519c9f1673287">closeStream</a>(streamItem-><a class="code" href="class_stream_item.html#add2791d9b64f180fccef1733a3643587">id</a>()); <a name="l00121"></a>00121 } <a name="l00122"></a>00122 } <a name="l00123"></a>00123 <span class="comment"></span> <a name="l00124"></a>00124 <span class="comment">/** Closes all selected circuits or streams. */</span> <a name="l00125"></a>00125 <span class="keywordtype">void</span> <a name="l00126"></a><a class="code" href="class_circuit_list_widget.html#acbb9112730ea96f23a5cf075aa318a91">00126</a> <a class="code" href="class_circuit_list_widget.html#acbb9112730ea96f23a5cf075aa318a91">CircuitListWidget::closeSelectedConnections</a>() <a name="l00127"></a>00127 { <a name="l00128"></a>00128 QList<QTreeWidgetItem *> items = selectedItems(); <a name="l00129"></a>00129 <span class="keywordflow">foreach</span> (QTreeWidgetItem *item, items) { <a name="l00130"></a>00130 <span class="keywordflow">if</span> (!item->parent()) { <a name="l00131"></a>00131 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circuitItem = <span class="keyword">dynamic_cast<</span><a class="code" href="class_circuit_item.html">CircuitItem</a> *<span class="keyword">></span>(item); <a name="l00132"></a>00132 <span class="keywordflow">if</span> (circuitItem) <a name="l00133"></a>00133 emit <a class="code" href="class_circuit_list_widget.html#a399d0ea6232dccad5e5ce473ab382cf2">closeCircuit</a>(circuitItem-><a class="code" href="class_circuit_item.html#a00ab1f5cc2836fae97f6d8299306c069">id</a>()); <a name="l00134"></a>00134 } <span class="keywordflow">else</span> { <a name="l00135"></a>00135 <a class="code" href="class_stream_item.html">StreamItem</a> *streamItem = <span class="keyword">dynamic_cast<</span><a class="code" href="class_stream_item.html">StreamItem</a> *<span class="keyword">></span>(item); <a name="l00136"></a>00136 <span class="keywordflow">if</span> (streamItem) <a name="l00137"></a>00137 emit <a class="code" href="class_circuit_list_widget.html#a103dfb4393cf4d54b46519c9f1673287">closeStream</a>(streamItem-><a class="code" href="class_stream_item.html#add2791d9b64f180fccef1733a3643587">id</a>()); <a name="l00138"></a>00138 } <a name="l00139"></a>00139 } <a name="l00140"></a>00140 } <a name="l00141"></a>00141 <span class="comment"></span> <a name="l00142"></a>00142 <span class="comment">/** Adds a <b>circuit</b> to the list. If the circuit already exists in the</span> <a name="l00143"></a>00143 <span class="comment"> * list, the status and path will be updated. */</span> <a name="l00144"></a>00144 <span class="keywordtype">void</span> <a name="l00145"></a><a class="code" href="class_circuit_list_widget.html#ab8134701211559f0c000c95420946def">00145</a> <a class="code" href="class_circuit_list_widget.html#ab8134701211559f0c000c95420946def">CircuitListWidget::addCircuit</a>(<span class="keyword">const</span> <a class="code" href="class_circuit.html">Circuit</a> &circuit) <a name="l00146"></a>00146 { <a name="l00147"></a>00147 <span class="comment">/* Check to see if the circuit already exists in the tree */</span> <a name="l00148"></a>00148 <a class="code" href="class_circuit_item.html">CircuitItem</a> *item = <a class="code" href="class_circuit_list_widget.html#a139c575830e5338dd3096042deef157e">findCircuitItem</a>(circuit.<a class="code" href="class_circuit.html#a3083f9c330227c6f46b3ab32e071f7be">id</a>()); <a name="l00149"></a>00149 <a name="l00150"></a>00150 <span class="keywordflow">if</span> (!item) { <a name="l00151"></a>00151 <span class="comment">/* Add the new circuit */</span> <a name="l00152"></a>00152 item = <span class="keyword">new</span> <a class="code" href="class_circuit_item.html">CircuitItem</a>(circuit); <a name="l00153"></a>00153 addTopLevelItem(item); <a name="l00154"></a>00154 } <span class="keywordflow">else</span> { <a name="l00155"></a>00155 <span class="comment">/* Circuit already exists, so update its status and path */</span> <a name="l00156"></a>00156 item-><a class="code" href="class_circuit_item.html#af463413258ba86785057a694af28e55c">update</a>(circuit); <a name="l00157"></a>00157 } <a name="l00158"></a>00158 <a name="l00159"></a>00159 <span class="comment">/* If the circuit is closed or dead, schedule it for removal */</span> <a name="l00160"></a>00160 <a class="code" href="class_circuit.html#ae831da69eb5ffd2af9f470d90c613d0a">Circuit::Status</a> status = circuit.<a class="code" href="class_circuit.html#a33c78724c92b50c7aa28b247a88a79f4">status</a>(); <a name="l00161"></a>00161 <span class="keywordflow">if</span> (status == <a class="code" href="class_circuit.html#ae831da69eb5ffd2af9f470d90c613d0aa870aea6e455b0bfec4f9ff3764c9623f">Circuit::Closed</a>) { <a name="l00162"></a>00162 <a class="code" href="class_circuit_list_widget.html#a2724ddbba7060e08b742f1768f9115d2">scheduleCircuitRemoval</a>(item, <a class="code" href="_circuit_list_widget_8cpp.html#ae3965cafa71c859470334c8a8bf76515">CLOSED_CIRCUIT_REMOVE_DELAY</a>); <a name="l00163"></a>00163 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (status == <a class="code" href="class_circuit.html#ae831da69eb5ffd2af9f470d90c613d0aa28e1a44a072277cd8ff8610a66e1ef90">Circuit::Failed</a>) { <a name="l00164"></a>00164 <a class="code" href="class_circuit_list_widget.html#a2724ddbba7060e08b742f1768f9115d2">scheduleCircuitRemoval</a>(item, <a class="code" href="_circuit_list_widget_8cpp.html#a4502df947a72b66c747a14bada3b8710">FAILED_CIRCUIT_REMOVE_DELAY</a>); <a name="l00165"></a>00165 } <a name="l00166"></a>00166 } <a name="l00167"></a>00167 <span class="comment"></span> <a name="l00168"></a>00168 <span class="comment">/** Adds a stream to the list. If the stream already exists in the list, the</span> <a name="l00169"></a>00169 <span class="comment"> * status and path will be updated. */</span> <a name="l00170"></a>00170 <span class="keywordtype">void</span> <a name="l00171"></a><a class="code" href="class_circuit_list_widget.html#afcf86dcaa9f1a653ea7164c8253629dd">00171</a> <a class="code" href="class_circuit_list_widget.html#afcf86dcaa9f1a653ea7164c8253629dd">CircuitListWidget::addStream</a>(<span class="keyword">const</span> <a class="code" href="class_stream.html">Stream</a> &stream) <a name="l00172"></a>00172 { <a name="l00173"></a>00173 <span class="comment">/* Check to see if the stream already exists in the tree */</span> <a name="l00174"></a>00174 <a class="code" href="class_stream_item.html">StreamItem</a> *item = <a class="code" href="class_circuit_list_widget.html#a3c67287d994a254de8467a06e88884fa">findStreamItem</a>(stream.<a class="code" href="class_stream.html#ac289e56fcae8e2283e6055d75eb6382d">id</a>()); <a name="l00175"></a>00175 <a name="l00176"></a>00176 <span class="keywordflow">if</span> (!item) { <a name="l00177"></a>00177 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circuit = <a class="code" href="class_circuit_list_widget.html#a139c575830e5338dd3096042deef157e">findCircuitItem</a>(stream.<a class="code" href="class_stream.html#ab1a8fcb8353bace64d4d56bd5b4d07a2">circuitId</a>()); <a name="l00178"></a>00178 <span class="comment">/* New stream, so try to find its circuit and add it */</span> <a name="l00179"></a>00179 <span class="keywordflow">if</span> (circuit) { <a name="l00180"></a>00180 circuit-><a class="code" href="class_circuit_item.html#a46b3b74322a64d61dae58deebbd6bc6e">addStream</a>(<span class="keyword">new</span> <a class="code" href="class_stream_item.html">StreamItem</a>(stream)); <a name="l00181"></a>00181 expandItem(circuit); <a name="l00182"></a>00182 } <a name="l00183"></a>00183 } <span class="keywordflow">else</span> { <a name="l00184"></a>00184 <span class="comment">/* Stream already exists, so just update its status */</span> <a name="l00185"></a>00185 item-><a class="code" href="class_stream_item.html#a8d89ab1b067fb3aff201a8348b1a88d4">update</a>(stream); <a name="l00186"></a>00186 <a name="l00187"></a>00187 <span class="comment">/* If the stream is closed or dead, schedule it for removal */</span> <a name="l00188"></a>00188 <a class="code" href="class_stream.html#abe342e3ab850c3b79befd8073dd613c2">Stream::Status</a> status = stream.<a class="code" href="class_stream.html#ae704c6dddc0196b8813de2769426fed6">status</a>(); <a name="l00189"></a>00189 <span class="keywordflow">if</span> (status == <a class="code" href="class_stream.html#abe342e3ab850c3b79befd8073dd613c2aac96f9b4c5acde5c2c1070f57b8447d4">Stream::Closed</a>) { <a name="l00190"></a>00190 <a class="code" href="class_circuit_list_widget.html#a9b9c3e73d9b07d7f6a5eb319889aad78">scheduleStreamRemoval</a>(item, <a class="code" href="_circuit_list_widget_8cpp.html#acb70de295790a573ab6aea97fe0e019e">CLOSED_STREAM_REMOVE_DELAY</a>); <a name="l00191"></a>00191 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (status == <a class="code" href="class_stream.html#abe342e3ab850c3b79befd8073dd613c2a1435e25b3f7e41821a2a32821b4e1f17">Stream::Failed</a>) { <a name="l00192"></a>00192 <a class="code" href="class_circuit_list_widget.html#a9b9c3e73d9b07d7f6a5eb319889aad78">scheduleStreamRemoval</a>(item, <a class="code" href="_circuit_list_widget_8cpp.html#ab62757cb6aad449e383ac80b39002cc3">FAILED_STREAM_REMOVE_DELAY</a>); <a name="l00193"></a>00193 } <a name="l00194"></a>00194 } <a name="l00195"></a>00195 } <a name="l00196"></a>00196 <span class="comment"></span> <a name="l00197"></a>00197 <span class="comment">/** Schedules the given circuit to be removed after the specified timeout. */</span> <a name="l00198"></a>00198 <span class="keywordtype">void</span> <a name="l00199"></a><a class="code" href="class_circuit_list_widget.html#a2724ddbba7060e08b742f1768f9115d2">00199</a> <a class="code" href="class_circuit_list_widget.html#a2724ddbba7060e08b742f1768f9115d2">CircuitListWidget::scheduleCircuitRemoval</a>(<a class="code" href="class_circuit_item.html">CircuitItem</a> *circuit, <span class="keywordtype">int</span> delay) <a name="l00200"></a>00200 { <a name="l00201"></a>00201 <span class="keywordflow">if</span> (!<a class="code" href="class_circuit_list_widget.html#a03209d5e42f72ac6e1eb18c88bb9135b">_circuitRemovalList</a>.contains(circuit)) { <a name="l00202"></a>00202 <a class="code" href="class_circuit_list_widget.html#a03209d5e42f72ac6e1eb18c88bb9135b">_circuitRemovalList</a> << circuit; <a name="l00203"></a>00203 QTimer::singleShot(delay, <span class="keyword">this</span>, SLOT(<a class="code" href="class_circuit_list_widget.html#adcd147f3c3d817e7c7cf0e620cc03c19">removeCircuit</a>())); <a name="l00204"></a>00204 } <a name="l00205"></a>00205 } <a name="l00206"></a>00206 <span class="comment"></span> <a name="l00207"></a>00207 <span class="comment">/** Schedules the given stream to be removed after the specified timeout. */</span> <a name="l00208"></a>00208 <span class="keywordtype">void</span> <a name="l00209"></a><a class="code" href="class_circuit_list_widget.html#a9b9c3e73d9b07d7f6a5eb319889aad78">00209</a> <a class="code" href="class_circuit_list_widget.html#a9b9c3e73d9b07d7f6a5eb319889aad78">CircuitListWidget::scheduleStreamRemoval</a>(<a class="code" href="class_stream_item.html">StreamItem</a> *stream, <span class="keywordtype">int</span> delay) <a name="l00210"></a>00210 { <a name="l00211"></a>00211 <span class="keywordflow">if</span> (!<a class="code" href="class_circuit_list_widget.html#aad5db525f48e0eb84d288b9f27d52a98">_streamRemovalList</a>.contains(stream)) { <a name="l00212"></a>00212 <a class="code" href="class_circuit_list_widget.html#aad5db525f48e0eb84d288b9f27d52a98">_streamRemovalList</a> << stream; <a name="l00213"></a>00213 QTimer::singleShot(delay, <span class="keyword">this</span>, SLOT(<a class="code" href="class_circuit_list_widget.html#a52eb949b9bd3fa14e03afff0084676fb">removeStream</a>())); <a name="l00214"></a>00214 } <a name="l00215"></a>00215 } <a name="l00216"></a>00216 <span class="comment"></span> <a name="l00217"></a>00217 <span class="comment">/** Removes the first circuit scheduled to be removed. */</span> <a name="l00218"></a>00218 <span class="keywordtype">void</span> <a name="l00219"></a><a class="code" href="class_circuit_list_widget.html#adcd147f3c3d817e7c7cf0e620cc03c19">00219</a> <a class="code" href="class_circuit_list_widget.html#adcd147f3c3d817e7c7cf0e620cc03c19">CircuitListWidget::removeCircuit</a>() <a name="l00220"></a>00220 { <a name="l00221"></a>00221 <span class="keywordflow">if</span> (!<a class="code" href="class_circuit_list_widget.html#a03209d5e42f72ac6e1eb18c88bb9135b">_circuitRemovalList</a>.isEmpty()) { <a name="l00222"></a>00222 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circuitItem = <a class="code" href="class_circuit_list_widget.html#a03209d5e42f72ac6e1eb18c88bb9135b">_circuitRemovalList</a>.takeFirst(); <a name="l00223"></a>00223 <a class="code" href="class_circuit.html">Circuit</a> circuit = circuitItem-><a class="code" href="class_circuit_item.html#a2967068cdbc30a1f5a3ab57843d48738">circuit</a>(); <a name="l00224"></a>00224 <a class="code" href="class_circuit_list_widget.html#adcd147f3c3d817e7c7cf0e620cc03c19">removeCircuit</a>(circuitItem); <a name="l00225"></a>00225 emit <a class="code" href="class_circuit_list_widget.html#ad0997fc899c7e63bfbc41dfcb764c1ee">circuitRemoved</a>(circuit.<a class="code" href="class_circuit.html#a3083f9c330227c6f46b3ab32e071f7be">id</a>()); <a name="l00226"></a>00226 } <a name="l00227"></a>00227 } <a name="l00228"></a>00228 <span class="comment"></span> <a name="l00229"></a>00229 <span class="comment">/** Removes the given circuit item and all streams on that circuit. */</span> <a name="l00230"></a>00230 <span class="keywordtype">void</span> <a name="l00231"></a><a class="code" href="class_circuit_list_widget.html#a5aac8ab6608334fe63148ca212febed8">00231</a> <a class="code" href="class_circuit_list_widget.html#adcd147f3c3d817e7c7cf0e620cc03c19">CircuitListWidget::removeCircuit</a>(<a class="code" href="class_circuit_item.html">CircuitItem</a> *circuit) <a name="l00232"></a>00232 { <a name="l00233"></a>00233 <span class="keywordflow">if</span> (circuit) { <a name="l00234"></a>00234 <span class="comment">/* Remove all streams (if any) on this circuit. */</span> <a name="l00235"></a>00235 QList<StreamItem *> streams = circuit-><a class="code" href="class_circuit_item.html#af18957010aa7b7b467a73070cefc25f6">streams</a>(); <a name="l00236"></a>00236 <span class="keywordflow">foreach</span> (<a class="code" href="class_stream_item.html">StreamItem</a> *stream, streams) { <a name="l00237"></a>00237 <span class="comment">/* Check if this stream was scheduled for removal already */</span> <a name="l00238"></a>00238 <span class="keywordflow">if</span> (<a class="code" href="class_circuit_list_widget.html#aad5db525f48e0eb84d288b9f27d52a98">_streamRemovalList</a>.contains(stream)) { <a name="l00239"></a>00239 <span class="comment">/* If this stream was already scheduled for removal, replace its pointer</span> <a name="l00240"></a>00240 <span class="comment"> * with 0, so it doesn't get removed twice. */</span> <a name="l00241"></a>00241 <span class="keywordtype">int</span> index = <a class="code" href="class_circuit_list_widget.html#aad5db525f48e0eb84d288b9f27d52a98">_streamRemovalList</a>.indexOf(stream); <a name="l00242"></a>00242 <a class="code" href="class_circuit_list_widget.html#aad5db525f48e0eb84d288b9f27d52a98">_streamRemovalList</a>.replace(index, (<a class="code" href="class_stream_item.html">StreamItem</a> *)0); <a name="l00243"></a>00243 } <a name="l00244"></a>00244 <a name="l00245"></a>00245 <span class="comment">/* Remove the stream item from the circuit */</span> <a name="l00246"></a>00246 circuit-><a class="code" href="class_circuit_item.html#a64fe0d46e4d29d6fe762ef8c82e43fb1">removeStream</a>(stream); <a name="l00247"></a>00247 } <a name="l00248"></a>00248 <span class="comment">/* Remove the circuit item itself */</span> <a name="l00249"></a>00249 <span class="keyword">delete</span> takeTopLevelItem(indexOfTopLevelItem(circuit)); <a name="l00250"></a>00250 } <a name="l00251"></a>00251 } <a name="l00252"></a>00252 <span class="comment"></span> <a name="l00253"></a>00253 <span class="comment">/** Removes the first stream scheduled to be removed. */</span> <a name="l00254"></a>00254 <span class="keywordtype">void</span> <a name="l00255"></a><a class="code" href="class_circuit_list_widget.html#a52eb949b9bd3fa14e03afff0084676fb">00255</a> <a class="code" href="class_circuit_list_widget.html#a52eb949b9bd3fa14e03afff0084676fb">CircuitListWidget::removeStream</a>() <a name="l00256"></a>00256 { <a name="l00257"></a>00257 <span class="keywordflow">if</span> (!<a class="code" href="class_circuit_list_widget.html#aad5db525f48e0eb84d288b9f27d52a98">_streamRemovalList</a>.isEmpty()) { <a name="l00258"></a>00258 <a class="code" href="class_stream_item.html">StreamItem</a> *stream = <a class="code" href="class_circuit_list_widget.html#aad5db525f48e0eb84d288b9f27d52a98">_streamRemovalList</a>.takeFirst(); <a name="l00259"></a>00259 <a class="code" href="class_circuit_list_widget.html#a52eb949b9bd3fa14e03afff0084676fb">removeStream</a>(stream); <a name="l00260"></a>00260 } <a name="l00261"></a>00261 } <a name="l00262"></a>00262 <span class="comment"></span> <a name="l00263"></a>00263 <span class="comment">/** Removes the given stream item. */</span> <a name="l00264"></a>00264 <span class="keywordtype">void</span> <a name="l00265"></a><a class="code" href="class_circuit_list_widget.html#afd9f69a0d3e99649e4be5d0420c8cee0">00265</a> <a class="code" href="class_circuit_list_widget.html#a52eb949b9bd3fa14e03afff0084676fb">CircuitListWidget::removeStream</a>(<a class="code" href="class_stream_item.html">StreamItem</a> *stream) <a name="l00266"></a>00266 { <a name="l00267"></a>00267 <span class="keywordflow">if</span> (stream) { <a name="l00268"></a>00268 <span class="comment">/* Try to get the stream's parent (a circuit item) */</span> <a name="l00269"></a>00269 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circuit = (<a class="code" href="class_circuit_item.html">CircuitItem</a> *)stream->parent(); <a name="l00270"></a>00270 <span class="keywordflow">if</span> (circuit) { <a name="l00271"></a>00271 <span class="comment">/* Remove the stream from the circuit and delete the item */</span> <a name="l00272"></a>00272 circuit-><a class="code" href="class_circuit_item.html#a64fe0d46e4d29d6fe762ef8c82e43fb1">removeStream</a>(stream); <a name="l00273"></a>00273 } <span class="keywordflow">else</span> { <a name="l00274"></a>00274 <span class="comment">/* It isn't on a circuit, so just delete the stream */</span> <a name="l00275"></a>00275 <span class="keyword">delete</span> stream; <a name="l00276"></a>00276 } <a name="l00277"></a>00277 } <a name="l00278"></a>00278 } <a name="l00279"></a>00279 <span class="comment"></span> <a name="l00280"></a>00280 <span class="comment">/** Clears all circuits and streams from the list. */</span> <a name="l00281"></a>00281 <span class="keywordtype">void</span> <a name="l00282"></a><a class="code" href="class_circuit_list_widget.html#a0ec8b1e956cccae41f807491b9ed0a79">00282</a> <a class="code" href="class_circuit_list_widget.html#a0ec8b1e956cccae41f807491b9ed0a79">CircuitListWidget::clearCircuits</a>() <a name="l00283"></a>00283 { <a name="l00284"></a>00284 QTreeWidget::clear(); <a name="l00285"></a>00285 <a class="code" href="class_circuit_list_widget.html#a03209d5e42f72ac6e1eb18c88bb9135b">_circuitRemovalList</a>.clear(); <a name="l00286"></a>00286 <a class="code" href="class_circuit_list_widget.html#aad5db525f48e0eb84d288b9f27d52a98">_streamRemovalList</a>.clear(); <a name="l00287"></a>00287 } <a name="l00288"></a>00288 <span class="comment"></span> <a name="l00289"></a>00289 <span class="comment">/** Finds the circuit with the given ID and returns a pointer to that</span> <a name="l00290"></a>00290 <span class="comment"> * circuit's item in the list. */</span> <a name="l00291"></a>00291 <a class="code" href="class_circuit_item.html">CircuitItem</a>* <a name="l00292"></a><a class="code" href="class_circuit_list_widget.html#a139c575830e5338dd3096042deef157e">00292</a> <a class="code" href="class_circuit_list_widget.html#a139c575830e5338dd3096042deef157e">CircuitListWidget::findCircuitItem</a>(<span class="keyword">const</span> <a class="code" href="_circuit_8h.html#a8b7b0182a6d1ff0aab7ab31df9c3f83d">CircuitId</a> &circid) <a name="l00293"></a>00293 { <a name="l00294"></a>00294 <span class="keywordtype">int</span> numCircs = topLevelItemCount(); <a name="l00295"></a>00295 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> = 0; <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> < numCircs; <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>++) { <a name="l00296"></a>00296 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circuit = (<a class="code" href="class_circuit_item.html">CircuitItem</a> *)topLevelItem(<a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>); <a name="l00297"></a>00297 <span class="keywordflow">if</span> (circid == circuit-><a class="code" href="class_circuit_item.html#a00ab1f5cc2836fae97f6d8299306c069">id</a>()) { <a name="l00298"></a>00298 <span class="keywordflow">return</span> circuit; <a name="l00299"></a>00299 } <a name="l00300"></a>00300 } <a name="l00301"></a>00301 <span class="keywordflow">return</span> 0; <a name="l00302"></a>00302 } <a name="l00303"></a>00303 <span class="comment"></span> <a name="l00304"></a>00304 <span class="comment">/** Finds the stream with the given ID and returns a pointer to that stream's</span> <a name="l00305"></a>00305 <span class="comment"> * item in the list. */</span> <a name="l00306"></a>00306 <a class="code" href="class_stream_item.html">StreamItem</a>* <a name="l00307"></a><a class="code" href="class_circuit_list_widget.html#a3c67287d994a254de8467a06e88884fa">00307</a> <a class="code" href="class_circuit_list_widget.html#a3c67287d994a254de8467a06e88884fa">CircuitListWidget::findStreamItem</a>(<span class="keyword">const</span> <a class="code" href="_stream_8h.html#a90d94d8a7b979b4c7e07f5869a431064">StreamId</a> &streamid) <a name="l00308"></a>00308 { <a name="l00309"></a>00309 <span class="keywordtype">int</span> numCircs = topLevelItemCount(); <a name="l00310"></a>00310 <span class="keywordtype">int</span> numStreams; <a name="l00311"></a>00311 <a name="l00312"></a>00312 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> = 0; <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> < numCircs; <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>++) { <a name="l00313"></a>00313 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circuit = (<a class="code" href="class_circuit_item.html">CircuitItem</a> *)topLevelItem(<a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>); <a name="l00314"></a>00314 numStreams = circuit->childCount(); <a name="l00315"></a>00315 <a name="l00316"></a>00316 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < numStreams; j++) { <a name="l00317"></a>00317 <a class="code" href="class_stream_item.html">StreamItem</a> *stream = (<a class="code" href="class_stream_item.html">StreamItem</a> *)circuit->child(j); <a name="l00318"></a>00318 <span class="keywordflow">if</span> (streamid == stream-><a class="code" href="class_stream_item.html#add2791d9b64f180fccef1733a3643587">id</a>()) { <a name="l00319"></a>00319 <span class="keywordflow">return</span> stream; <a name="l00320"></a>00320 } <a name="l00321"></a>00321 } <a name="l00322"></a>00322 } <a name="l00323"></a>00323 <span class="keywordflow">return</span> 0; <a name="l00324"></a>00324 } <a name="l00325"></a>00325 <span class="comment"></span> <a name="l00326"></a>00326 <span class="comment">/** Called when the current item selection has changed. */</span> <a name="l00327"></a>00327 <span class="keywordtype">void</span> <a name="l00328"></a><a class="code" href="class_circuit_list_widget.html#accf71aaf7d4723174d9992b7880d1df2">00328</a> <a class="code" href="class_circuit_list_widget.html#accf71aaf7d4723174d9992b7880d1df2">CircuitListWidget::onSelectionChanged</a>(QTreeWidgetItem *cur, <a name="l00329"></a>00329 QTreeWidgetItem *prev) <a name="l00330"></a>00330 { <a name="l00331"></a>00331 Q_UNUSED(prev); <a name="l00332"></a>00332 <a name="l00333"></a>00333 <span class="keywordflow">if</span> (cur) { <a name="l00334"></a>00334 <a class="code" href="class_circuit.html">Circuit</a> circuit; <a name="l00335"></a>00335 <a name="l00336"></a>00336 <span class="keywordflow">if</span> (!cur->parent()) { <a name="l00337"></a>00337 <span class="comment">/* User selected a CircuitItem, so just grab the Circuit */</span> <a name="l00338"></a>00338 circuit = ((<a class="code" href="class_circuit_item.html">CircuitItem</a> *)cur)->circuit(); <a name="l00339"></a>00339 } <span class="keywordflow">else</span> { <a name="l00340"></a>00340 <span class="comment">/* User selected a StreamItem, so get its parent and then the Circuit */</span> <a name="l00341"></a>00341 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circItem = (<a class="code" href="class_circuit_item.html">CircuitItem</a> *)cur->parent(); <a name="l00342"></a>00342 circuit = circItem-><a class="code" href="class_circuit_item.html#a2967068cdbc30a1f5a3ab57843d48738">circuit</a>(); <a name="l00343"></a>00343 } <a name="l00344"></a>00344 <a name="l00345"></a>00345 <span class="comment">/* If this circuit has a path, then emit it so we can highlight it */</span> <a name="l00346"></a>00346 emit <a class="code" href="class_circuit_list_widget.html#aa79bad8737c1c65582c6fb8bf8e5a94d">circuitSelected</a>(circuit); <a name="l00347"></a>00347 } <a name="l00348"></a>00348 } <a name="l00349"></a>00349 <span class="comment"></span> <a name="l00350"></a>00350 <span class="comment">/** Returns a list of circuits currently in the widget. */</span> <a name="l00351"></a>00351 <a class="code" href="_circuit_8h.html#a5c7c01bcee10c15862fdf844c3d1538c">CircuitList</a> <a name="l00352"></a><a class="code" href="class_circuit_list_widget.html#a14a8bc35a6eb82f2a6117757afe53032">00352</a> <a class="code" href="class_circuit_list_widget.html#a14a8bc35a6eb82f2a6117757afe53032">CircuitListWidget::circuits</a>() <a name="l00353"></a>00353 { <a name="l00354"></a>00354 <span class="keywordtype">int</span> numCircs = topLevelItemCount(); <a name="l00355"></a>00355 <a class="code" href="_circuit_8h.html#a5c7c01bcee10c15862fdf844c3d1538c">CircuitList</a> circs; <a name="l00356"></a>00356 <a name="l00357"></a>00357 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> = 0; <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a> < numCircs; <a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>++) { <a name="l00358"></a>00358 <a class="code" href="class_circuit_item.html">CircuitItem</a> *circ = (<a class="code" href="class_circuit_item.html">CircuitItem</a> *)topLevelItem(<a class="code" href="html_8cpp.html#a4a5dba6492ea149585950c59c210ff47">i</a>); <a name="l00359"></a>00359 circs << circ-><a class="code" href="class_circuit_item.html#a2967068cdbc30a1f5a3ab57843d48738">circuit</a>(); <a name="l00360"></a>00360 } <a name="l00361"></a>00361 <span class="keywordflow">return</span> circs; <a name="l00362"></a>00362 } <a name="l00363"></a>00363 </pre></div></div> <hr class="footer"/><address style="text-align: right;"><small>Generated on Mon Aug 30 22:58:54 2010 for Vidalia by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address> </body> </html>