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<h1>TorMapWidget.cpp</h1><a href="_tor_map_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 TorMapWidget.cpp</span>
<a name="l00013"></a>00013 <span class="comment">** \version $Id: TorMapWidget.cpp 4020 2009-08-09 19:10:45Z edmanm $</span>
<a name="l00014"></a>00014 <span class="comment">** \brief Displays Tor servers and circuits on a map of the world</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="_tor_map_widget_8h.html">TorMapWidget.h</a>"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include "<a class="code" href="_tor_map_widget_input_handler_8h.html">TorMapWidgetInputHandler.h</a>"</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include "<a class="code" href="_tor_map_widget_popup_menu_8h.html">TorMapWidgetPopupMenu.h</a>"</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="_vidalia_8h.html">Vidalia.h</a>"</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include <MarbleModel.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <HttpDownloadManager.h></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <QStringList></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="keyword">using namespace </span>Marble;
<a name="l00028"></a>00028 <span class="comment"></span>
<a name="l00029"></a>00029 <span class="comment">/** QPens to use for drawing different map elements */</span>
<a name="l00030"></a><a class="code" href="_tor_map_widget_8cpp.html#aa1220bcce74390150be7253b74d2a64d">00030</a> <span class="preprocessor">#define CIRCUIT_NORMAL_PEN QPen(Qt::blue, 2.0)</span>
<a name="l00031"></a><a class="code" href="_tor_map_widget_8cpp.html#a1bfd4bbb034e09ab8e6307a865ef8ee3">00031</a> <span class="preprocessor"></span><span class="preprocessor">#define CIRCUIT_SELECTED_PEN QPen(Qt::green, 3.0)</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="comment"></span>
<a name="l00034"></a>00034 <span class="comment">/** Default constructor */</span>
<a name="l00035"></a><a class="code" href="class_tor_map_widget.html#ae88980e6de02700663a16992745057e6">00035</a> <a class="code" href="class_tor_map_widget.html#ae88980e6de02700663a16992745057e6">TorMapWidget::TorMapWidget</a>(QWidget *parent)
<a name="l00036"></a>00036 : MarbleWidget(parent)
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 setMapThemeId(<span class="stringliteral">"earth/srtm/srtm.dgml"</span>);
<a name="l00039"></a>00039 setShowScaleBar(<span class="keyword">false</span>);
<a name="l00040"></a>00040 setShowCrosshairs(<span class="keyword">false</span>);
<a name="l00041"></a>00041 setAnimationsEnabled(<span class="keyword">true</span>);
<a name="l00042"></a>00042 setCursor(Qt::OpenHandCursor);
<a name="l00043"></a>00043
<a name="l00044"></a>00044 model()->downloadManager()->setDownloadEnabled(<span class="keyword">false</span>);
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <a class="code" href="class_tor_map_widget_input_handler.html">TorMapWidgetInputHandler</a> *handler = <span class="keyword">new</span> <a class="code" href="class_tor_map_widget_input_handler.html">TorMapWidgetInputHandler</a>();
<a name="l00047"></a>00047 <a class="code" href="class_tor_map_widget_popup_menu.html">TorMapWidgetPopupMenu</a> *popupMenu = <span class="keyword">new</span> <a class="code" href="class_tor_map_widget_popup_menu.html">TorMapWidgetPopupMenu</a>(<span class="keyword">this</span>);
<a name="l00048"></a>00048
<a name="l00049"></a>00049 connect(handler, SIGNAL(featureClicked(QPoint,Qt::MouseButton)),
<a name="l00050"></a>00050 popupMenu, SLOT(featureClicked(QPoint,Qt::MouseButton)));
<a name="l00051"></a>00051 connect(popupMenu, SIGNAL(<a class="code" href="class_tor_map_widget.html#a48cc137b41ad8c0b04eea56f795c40fc">displayRouterInfo</a>(QString)),
<a name="l00052"></a>00052 <span class="keyword">this</span>, SIGNAL(<a class="code" href="class_tor_map_widget.html#a48cc137b41ad8c0b04eea56f795c40fc">displayRouterInfo</a>(QString)));
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">/* We can't call setInputHandler() until MarbleWidget has called its</span>
<a name="l00055"></a>00055 <span class="comment"> * internal _q_initGui() method, which doesn't happen until a</span>
<a name="l00056"></a>00056 <span class="comment"> * QTimer::singleShot(0, this, SLOT(_q_initGui())) timer set in its</span>
<a name="l00057"></a>00057 <span class="comment"> * constructor times out. So force that event to process now. */</span>
<a name="l00058"></a>00058 <a class="code" href="_vidalia_8h.html#aef0a1c1e9430e6b86892ae28b1577294">vApp</a>->processEvents(QEventLoop::ExcludeUserInputEvents
<a name="l00059"></a>00059 | QEventLoop::ExcludeSocketNotifiers);
<a name="l00060"></a>00060
<a name="l00061"></a>00061 setInputHandler(handler);
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 <span class="comment"></span>
<a name="l00064"></a>00064 <span class="comment">/** Destructor */</span>
<a name="l00065"></a><a class="code" href="class_tor_map_widget.html#acfbbc2f4e4dd8c9decd055beed8c30f0">00065</a> <a class="code" href="class_tor_map_widget.html#acfbbc2f4e4dd8c9decd055beed8c30f0">TorMapWidget::~TorMapWidget</a>()
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 <a class="code" href="class_tor_map_widget.html#a97c3379161e17c8baa80711c42dd711b">clear</a>();
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069 <span class="comment"></span>
<a name="l00070"></a>00070 <span class="comment">/** Adds a router to the map. */</span>
<a name="l00071"></a>00071 <span class="keywordtype">void</span>
<a name="l00072"></a><a class="code" href="class_tor_map_widget.html#aada860f4c3eaade56dd8506dd689dd06">00072</a> <a class="code" href="class_tor_map_widget.html#aada860f4c3eaade56dd8506dd689dd06">TorMapWidget::addRouter</a>(<span class="keyword">const</span> <a class="code" href="class_router_descriptor.html">RouterDescriptor</a> &desc, <span class="keyword">const</span> <a class="code" href="class_geo_ip.html">GeoIp</a> &geoip)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 QString kml;
<a name="l00075"></a>00075 qreal lon = geoip.<a class="code" href="class_geo_ip.html#af2313a1436e88c21528423d7807c763c">longitude</a>();
<a name="l00076"></a>00076 qreal lat = geoip.<a class="code" href="class_geo_ip.html#adb5de17f48460151e1fb336239f97e4d">latitude</a>();
<a name="l00077"></a>00077 quint64 bw;
<a name="l00078"></a>00078
<a name="l00079"></a>00079 bw = qMin(desc.<a class="code" href="class_router_descriptor.html#ac41cf8a37672d7bb0ad380104babfc7e">averageBandwidth</a>(), desc.<a class="code" href="class_router_descriptor.html#a7b2ae9944df4c0ca891aade00d1abff2">burstBandwidth</a>());
<a name="l00080"></a>00080 bw = qMin(bw, desc.<a class="code" href="class_router_descriptor.html#af8440bef161b61da8cb70e391d1e00c7">observedBandwidth</a>());
<a name="l00081"></a>00081
<a name="l00082"></a>00082 kml.append(<span class="stringliteral">"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"</span>
<a name="l00083"></a>00083 <span class="stringliteral">"<kml xmlns=\"http://earth.google.com/kml/2.0\">"</span>
<a name="l00084"></a>00084 <span class="stringliteral">"<Document>"</span>
<a name="l00085"></a>00085 <span class="stringliteral">" <Style id=\"normalPlacemark\">"</span>
<a name="l00086"></a>00086 <span class="stringliteral">" <IconStyle><Icon><href>:/images/icons/placemark-relay.png</href></Icon></IconStyle>"</span>
<a name="l00087"></a>00087 <span class="stringliteral">" </Style>"</span>
<a name="l00088"></a>00088 );
<a name="l00089"></a>00089
<a name="l00090"></a>00090 kml.append(<span class="stringliteral">"<Placemark>"</span>);
<a name="l00091"></a>00091 kml.append(<span class="stringliteral">"<styleUrl>#normalPlacemark</styleUrl>"</span>);
<a name="l00092"></a>00092 kml.append(QString(<span class="stringliteral">"<name>%1</name>"</span>).arg(desc.<a class="code" href="class_router_descriptor.html#abba7b090e12112fab38e63654bfe8929">name</a>()));
<a name="l00093"></a>00093 kml.append(QString(<span class="stringliteral">"<description>%1</description>"</span>).arg(desc.<a class="code" href="class_router_descriptor.html#afd43d25061bd0e5461bb6e27d680498b">id</a>()));
<a name="l00094"></a>00094 kml.append(QString(<span class="stringliteral">"<role>1</role>"</span>));
<a name="l00095"></a>00095 kml.append(QString(<span class="stringliteral">"<address>%1</address>"</span>).arg(geoip.<a class="code" href="class_geo_ip.html#a821197ccf11820d24544f39b6e01296f">toString</a>()));
<a name="l00096"></a>00096 kml.append(QString(<span class="stringliteral">"<CountryNameCode>%1</CountryNameCode>"</span>).arg(geoip.<a class="code" href="class_geo_ip.html#a44cbaa4bd1ced6dea5233ed3cf417679">country</a>()));
<a name="l00097"></a>00097 kml.append(QString(<span class="stringliteral">"<pop>%1</pop>"</span>).arg(10 * bw));
<a name="l00098"></a>00098 kml.append(QString(<span class="stringliteral">"<Point>"</span>
<a name="l00099"></a>00099 <span class="stringliteral">" <coordinates>%1,%2</coordinates>"</span>
<a name="l00100"></a>00100 <span class="stringliteral">"</Point>"</span>).arg(lon).arg(lat));
<a name="l00101"></a>00101 kml.append(<span class="stringliteral">"</Placemark>"</span>);
<a name="l00102"></a>00102 kml.append(<span class="stringliteral">"</Document></kml>"</span>);
<a name="l00103"></a>00103
<a name="l00104"></a>00104 QString <span class="keywordtype">id</span> = desc.<a class="code" href="class_router_descriptor.html#afd43d25061bd0e5461bb6e27d680498b">id</a>();
<a name="l00105"></a>00105 addPlacemarkData(kml, <span class="keywordtype">id</span>);
<a name="l00106"></a>00106 <a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.insert(<span class="keywordtype">id</span>, GeoDataCoordinates(lon, lat, 0.0,
<a name="l00107"></a>00107 GeoDataCoordinates::Degree));
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 <span class="comment"></span>
<a name="l00110"></a>00110 <span class="comment">/** Adds a circuit to the map using the given ordered list of router IDs. */</span>
<a name="l00111"></a>00111 <span class="keywordtype">void</span>
<a name="l00112"></a><a class="code" href="class_tor_map_widget.html#ab889dd195fdbe57f2c7b96c2765ed27f">00112</a> <a class="code" href="class_tor_map_widget.html#ab889dd195fdbe57f2c7b96c2765ed27f">TorMapWidget::addCircuit</a>(<span class="keyword">const</span> <a class="code" href="_circuit_8h.html#a8b7b0182a6d1ff0aab7ab31df9c3f83d">CircuitId</a> &circid, <span class="keyword">const</span> QStringList &path)
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 <span class="comment">/* XXX: Is it better to do KML LineString-based circuit drawing here,</span>
<a name="l00115"></a>00115 <span class="comment"> * instead of going with a QPainter-based approach? I gave it a brief</span>
<a name="l00116"></a>00116 <span class="comment"> * try once but failed. It might be worth looking into harder if we</span>
<a name="l00117"></a>00117 <span class="comment"> * want to make circuits selectable on the map too.</span>
<a name="l00118"></a>00118 <span class="comment"> */</span>
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="comment">/* It doesn't make sense to draw a path of length less than two */</span>
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (path.size() < 2)
<a name="l00122"></a>00122 <span class="keywordflow">return</span>;
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keywordflow">if</span> (<a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.contains(circid)) {
<a name="l00125"></a>00125 <span class="comment">/* Extend an existing path */</span>
<a name="l00126"></a>00126 <a class="code" href="_tor_map_widget_8h.html#ac8a268c0787bf5eb3f0f442ebd5d0fdd">CircuitGeoPath</a> *geoPath = <a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.value(circid);
<a name="l00127"></a>00127
<a name="l00128"></a>00128 QString router = path.at(path.size()-1);
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (<a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.contains(router))
<a name="l00130"></a>00130 geoPath->first.append(<a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.value(router));
<a name="l00131"></a>00131 } <span class="keywordflow">else</span> {
<a name="l00132"></a>00132 <span class="comment">/* Construct a new path */</span>
<a name="l00133"></a>00133 <a class="code" href="_tor_map_widget_8h.html#ac8a268c0787bf5eb3f0f442ebd5d0fdd">CircuitGeoPath</a> *geoPath = <span class="keyword">new</span> <a class="code" href="_tor_map_widget_8h.html#ac8a268c0787bf5eb3f0f442ebd5d0fdd">CircuitGeoPath</a>();
<a name="l00134"></a>00134 geoPath->second = <span class="keyword">false</span>; <span class="comment">/* initially unselected */</span>
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keywordflow">foreach</span> (QString router, path) {
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (<a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.contains(router))
<a name="l00138"></a>00138 geoPath->first.append(<a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.value(router));
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 geoPath->first.setTessellationFlags(Tessellate | RespectLatitudeCircle);
<a name="l00141"></a>00141 <a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.insert(circid, geoPath);
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a>00144 repaint();
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 <span class="comment"></span>
<a name="l00147"></a>00147 <span class="comment">/** Removes a circuit from the map. */</span>
<a name="l00148"></a>00148 <span class="keywordtype">void</span>
<a name="l00149"></a><a class="code" href="class_tor_map_widget.html#a03ca0d16d9e507fc798dea7fa6632529">00149</a> <a class="code" href="class_tor_map_widget.html#a03ca0d16d9e507fc798dea7fa6632529">TorMapWidget::removeCircuit</a>(<span class="keyword">const</span> <a class="code" href="_circuit_8h.html#a8b7b0182a6d1ff0aab7ab31df9c3f83d">CircuitId</a> &circid)
<a name="l00150"></a>00150 {
<a name="l00151"></a>00151 <a class="code" href="_tor_map_widget_8h.html#ac8a268c0787bf5eb3f0f442ebd5d0fdd">CircuitGeoPath</a> *path = <a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.take(circid);
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (path)
<a name="l00153"></a>00153 <span class="keyword">delete</span> path;
<a name="l00154"></a>00154
<a name="l00155"></a>00155 repaint();
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 <span class="comment"></span>
<a name="l00158"></a>00158 <span class="comment">/** Selects and highlights the router on the map. */</span>
<a name="l00159"></a>00159 <span class="keywordtype">void</span>
<a name="l00160"></a><a class="code" href="class_tor_map_widget.html#a9bc838ff315f9853e883f7e009a3ecee">00160</a> <a class="code" href="class_tor_map_widget.html#a9bc838ff315f9853e883f7e009a3ecee">TorMapWidget::selectRouter</a>(<span class="keyword">const</span> QString &<span class="keywordtype">id</span>)
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 <span class="preprocessor">#if 0</span>
<a name="l00163"></a>00163 <span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.contains(<span class="keywordtype">id</span>)) {
<a name="l00164"></a>00164 QPair<QPointF, bool> *routerPair = <a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.value(<span class="keywordtype">id</span>);
<a name="l00165"></a>00165 routerPair->second = <span class="keyword">true</span>;
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 repaint();
<a name="l00168"></a>00168 <span class="preprocessor">#endif</span>
<a name="l00169"></a>00169 <span class="preprocessor"></span>}
<a name="l00170"></a>00170 <span class="comment"></span>
<a name="l00171"></a>00171 <span class="comment">/** Selects and highlights the circuit with the id <b>circid</b> </span>
<a name="l00172"></a>00172 <span class="comment"> * on the map. */</span>
<a name="l00173"></a>00173 <span class="keywordtype">void</span>
<a name="l00174"></a><a class="code" href="class_tor_map_widget.html#a250b6c8ec86957c35fefaeb61552eca6">00174</a> <a class="code" href="class_tor_map_widget.html#a250b6c8ec86957c35fefaeb61552eca6">TorMapWidget::selectCircuit</a>(<span class="keyword">const</span> <a class="code" href="_circuit_8h.html#a8b7b0182a6d1ff0aab7ab31df9c3f83d">CircuitId</a> &circid)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <span class="keywordflow">if</span> (<a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.contains(circid)) {
<a name="l00177"></a>00177 <a class="code" href="_tor_map_widget_8h.html#ac8a268c0787bf5eb3f0f442ebd5d0fdd">CircuitGeoPath</a> *path = <a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.value(circid);
<a name="l00178"></a>00178 path->second = <span class="keyword">true</span>;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 repaint();
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183 <span class="comment"></span>
<a name="l00184"></a>00184 <span class="comment">/** Deselects any highlighted routers or circuits */</span>
<a name="l00185"></a>00185 <span class="keywordtype">void</span>
<a name="l00186"></a><a class="code" href="class_tor_map_widget.html#a74ecf3f5185ccfa3489709a5cb1c6bcc">00186</a> <a class="code" href="class_tor_map_widget.html#a74ecf3f5185ccfa3489709a5cb1c6bcc">TorMapWidget::deselectAll</a>()
<a name="l00187"></a>00187 {
<a name="l00188"></a>00188 <span class="preprocessor">#if 0</span>
<a name="l00189"></a>00189 <span class="preprocessor"></span> <span class="comment">/* Deselect all router points */</span>
<a name="l00190"></a>00190 <span class="keywordflow">foreach</span> (QString router, <a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.keys()) {
<a name="l00191"></a>00191 QPair<QPointF,bool> *routerPair = <a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.value(router);
<a name="l00192"></a>00192 routerPair->second = <span class="keyword">false</span>;
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194 <span class="preprocessor">#endif</span>
<a name="l00195"></a>00195 <span class="preprocessor"></span> <span class="comment">/* Deselect all circuit paths */</span>
<a name="l00196"></a>00196 <span class="keywordflow">foreach</span> (<a class="code" href="_tor_map_widget_8h.html#ac8a268c0787bf5eb3f0f442ebd5d0fdd">CircuitGeoPath</a> *path, <a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.values()) {
<a name="l00197"></a>00197 path->second = <span class="keyword">false</span>;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a>00200 repaint();
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 <span class="comment"></span>
<a name="l00203"></a>00203 <span class="comment">/** Clears the list of routers and removes all the data on the map */</span>
<a name="l00204"></a>00204 <span class="keywordtype">void</span>
<a name="l00205"></a><a class="code" href="class_tor_map_widget.html#a97c3379161e17c8baa80711c42dd711b">00205</a> <a class="code" href="class_tor_map_widget.html#a97c3379161e17c8baa80711c42dd711b">TorMapWidget::clear</a>()
<a name="l00206"></a>00206 {
<a name="l00207"></a>00207 <span class="keywordflow">foreach</span> (QString <span class="keywordtype">id</span>, <a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.keys()) {
<a name="l00208"></a>00208 removePlacemarkKey(<span class="keywordtype">id</span>);
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210
<a name="l00211"></a>00211 <span class="keywordflow">foreach</span> (<a class="code" href="_circuit_8h.html#a8b7b0182a6d1ff0aab7ab31df9c3f83d">CircuitId</a> circid, <a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.keys()) {
<a name="l00212"></a>00212 <a class="code" href="_tor_map_widget_8h.html#ac8a268c0787bf5eb3f0f442ebd5d0fdd">CircuitGeoPath</a> *path = <a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.take(circid);
<a name="l00213"></a>00213 <span class="keyword">delete</span> path;
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 repaint();
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 <span class="comment"></span>
<a name="l00219"></a>00219 <span class="comment">/** Zooms the map to fit entirely within the constraints of the current</span>
<a name="l00220"></a>00220 <span class="comment"> * viewport size. */</span>
<a name="l00221"></a>00221 <span class="keywordtype">void</span>
<a name="l00222"></a><a class="code" href="class_tor_map_widget.html#a1e51aaaf31297768061cff75e09394e8">00222</a> <a class="code" href="class_tor_map_widget.html#a1e51aaaf31297768061cff75e09394e8">TorMapWidget::zoomToFit</a>()
<a name="l00223"></a>00223 {
<a name="l00224"></a>00224 <span class="keywordtype">int</span> width = size().width();
<a name="l00225"></a>00225 <span class="keywordtype">int</span> height = size().height();
<a name="l00226"></a>00226
<a name="l00227"></a>00227 setRadius(qMin(width, height) / 2);
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="comment">/* XXX: Calling setRadius() seems to cause Marble to no longer draw the</span>
<a name="l00230"></a>00230 <span class="comment"> * atmosphere. So, re-enable it. */</span>
<a name="l00231"></a>00231 setShowAtmosphere(<span class="keyword">true</span>);
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 <span class="comment"></span>
<a name="l00234"></a>00234 <span class="comment">/** Zoom to the circuit on the map with the given <b>circid</b>. */</span>
<a name="l00235"></a>00235 <span class="keywordtype">void</span>
<a name="l00236"></a><a class="code" href="class_tor_map_widget.html#a7fbe61582e1f26cadf1459fae0d43905">00236</a> <a class="code" href="class_tor_map_widget.html#a7fbe61582e1f26cadf1459fae0d43905">TorMapWidget::zoomToCircuit</a>(<span class="keyword">const</span> <a class="code" href="_circuit_8h.html#a8b7b0182a6d1ff0aab7ab31df9c3f83d">CircuitId</a> &circid)
<a name="l00237"></a>00237 {
<a name="l00238"></a>00238 <span class="preprocessor">#if 0</span>
<a name="l00239"></a>00239 <span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.contains(circid)) {
<a name="l00240"></a>00240 QPair<QPainterPath*,bool> *pair = <a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.value(circid);
<a name="l00241"></a>00241 QRectF rect = ((QPainterPath *)pair->first)->boundingRect();
<a name="l00242"></a>00242 <span class="keywordflow">if</span> (!rect.isNull()) {
<a name="l00243"></a>00243 <span class="keywordtype">float</span> zoomLevel = 1.0 - qMax(rect.height()/float(<a class="code" href="_tor_map_image_view_8cpp.html#a529d5ebb449edf31d9835d13f4fb9f89">MAP_HEIGHT</a>),
<a name="l00244"></a>00244 rect.width()/float(<a class="code" href="_tor_map_image_view_8cpp.html#aa037a6d6a4f04d51c7ec1c9ee9054e76">MAP_WIDTH</a>));
<a name="l00245"></a>00245
<a name="l00246"></a>00246 zoom(rect.center().toPoint(), zoomLevel+0.2);
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248 }
<a name="l00249"></a>00249 <span class="preprocessor">#endif</span>
<a name="l00250"></a>00250 <span class="preprocessor"></span>}
<a name="l00251"></a>00251 <span class="comment"></span>
<a name="l00252"></a>00252 <span class="comment">/** Zooms in on the router with the given <b>id</b>. */</span>
<a name="l00253"></a>00253 <span class="keywordtype">void</span>
<a name="l00254"></a><a class="code" href="class_tor_map_widget.html#a24682cb4e5d49f7b801b54a5b8935dc6">00254</a> <a class="code" href="class_tor_map_widget.html#a24682cb4e5d49f7b801b54a5b8935dc6">TorMapWidget::zoomToRouter</a>(<span class="keyword">const</span> QString &<span class="keywordtype">id</span>)
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256 <span class="keywordflow">if</span> (<a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.contains(<span class="keywordtype">id</span>)) {
<a name="l00257"></a>00257 qreal lon, lat;
<a name="l00258"></a>00258 GeoDataCoordinates coords = <a class="code" href="class_tor_map_widget.html#a89e87119356e6e4877455225839c983d">_routers</a>.value(<span class="keywordtype">id</span>);
<a name="l00259"></a>00259 coords.geoCoordinates(lon, lat, GeoDataPoint::Degree);
<a name="l00260"></a>00260
<a name="l00261"></a>00261 zoomView(maximumZoom());
<a name="l00262"></a>00262 centerOn(lon, lat, <span class="keyword">true</span>);
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265 <span class="comment"></span>
<a name="l00266"></a>00266 <span class="comment">/** Paints the current circuits and streams on the image. */</span>
<a name="l00267"></a>00267 <span class="keywordtype">void</span>
<a name="l00268"></a>00268 <a class="code" href="class_tor_map_widget.html#a738b1ad07dfaaa20c5fe5d6583ddcef9">TorMapWidget::customPaint</a>(GeoPainter *painter)
<a name="l00269"></a>00269 {
<a name="l00270"></a>00270 <span class="keywordtype">bool</span> selected = <span class="keyword">false</span>;
<a name="l00271"></a>00271
<a name="l00272"></a>00272 painter->autoMapQuality();
<a name="l00273"></a>00273 painter->setPen(<a class="code" href="_tor_map_widget_8cpp.html#aa1220bcce74390150be7253b74d2a64d">CIRCUIT_NORMAL_PEN</a>);
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <span class="keywordflow">foreach</span> (<a class="code" href="_tor_map_widget_8h.html#ac8a268c0787bf5eb3f0f442ebd5d0fdd">CircuitGeoPath</a> *path, <a class="code" href="class_tor_map_widget.html#a6bf2c2627536dcaedb1757d441cd7a9e">_circuits</a>.values()) {
<a name="l00276"></a>00276 <span class="keywordflow">if</span> (! path->second && selected) {
<a name="l00277"></a>00277 painter->setPen(<a class="code" href="_tor_map_widget_8cpp.html#aa1220bcce74390150be7253b74d2a64d">CIRCUIT_NORMAL_PEN</a>);
<a name="l00278"></a>00278 selected = <span class="keyword">false</span>;
<a name="l00279"></a>00279 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (path->second && ! selected) {
<a name="l00280"></a>00280 painter->setPen(<a class="code" href="_tor_map_widget_8cpp.html#a1bfd4bbb034e09ab8e6307a865ef8ee3">CIRCUIT_SELECTED_PEN</a>);
<a name="l00281"></a>00281 selected = <span class="keyword">true</span>;
<a name="l00282"></a>00282 }
<a name="l00283"></a>00283 painter->drawPolyline(path->first);
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 }
<a name="l00286"></a>00286
</pre></div></div>
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