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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">sessionwidget.cpp Example File</h1> <span class="small-subtitle">network/bearermonitor/sessionwidget.cpp</span> <!-- $$$network/bearermonitor/sessionwidget.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include "sessionwidget.h"</span> <span class="preprocessor">#include "qnetworkconfigmanager.h"</span> SessionWidget<span class="operator">::</span>SessionWidget(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> <span class="operator">&</span>config<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qwidget.html">QWidget</a></span>(parent)<span class="operator">,</span> statsTimer(<span class="operator">-</span><span class="number">1</span>) { setupUi(<span class="keyword">this</span>); <span class="preprocessor">#ifdef QT_NO_NETWORKINTERFACE</span> interfaceName<span class="operator">-</span><span class="operator">></span>setVisible(<span class="keyword">false</span>); interfaceNameLabel<span class="operator">-</span><span class="operator">></span>setVisible(<span class="keyword">false</span>); interfaceGuid<span class="operator">-</span><span class="operator">></span>setVisible(<span class="keyword">false</span>); interfaceGuidLabel<span class="operator">-</span><span class="operator">></span>setVisible(<span class="keyword">false</span>); <span class="preprocessor">#endif</span> session <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span>(config<span class="operator">,</span> <span class="keyword">this</span>); connect(session<span class="operator">,</span> SIGNAL(stateChanged(<span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>State))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateSession())); connect(session<span class="operator">,</span> SIGNAL(error(<span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>SessionError))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateSessionError(<span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>SessionError))); updateSession(); sessionId<span class="operator">-</span><span class="operator">></span>setText(<span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"0x%1"</span>)<span class="operator">.</span>arg(<span class="type"><a href="qtglobal.html#qulonglong-typedef">qulonglong</a></span>(session)<span class="operator">,</span> <span class="number">8</span><span class="operator">,</span> <span class="number">16</span><span class="operator">,</span> <span class="type"><a href="qchar.html">QChar</a></span>(<span class="char">'0'</span>))); configuration<span class="operator">-</span><span class="operator">></span>setText(session<span class="operator">-</span><span class="operator">></span>configuration()<span class="operator">.</span>name()); connect(openSessionButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(openSession())); connect(openSyncSessionButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(openSyncSession())); connect(closeSessionButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(closeSession())); connect(stopSessionButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(stopSession())); <span class="preprocessor">#ifdef MAEMO_UI</span> connect(deleteSessionButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(deleteSession())); <span class="preprocessor">#endif</span> } SessionWidget<span class="operator">::</span><span class="operator">~</span>SessionWidget() { <span class="keyword">delete</span> session; } <span class="type">void</span> SessionWidget<span class="operator">::</span>timerEvent(<span class="type"><a href="qtimerevent.html">QTimerEvent</a></span> <span class="operator">*</span>e) { <span class="keyword">if</span> (e<span class="operator">-</span><span class="operator">></span>timerId() <span class="operator">=</span><span class="operator">=</span> statsTimer) { rxData<span class="operator">-</span><span class="operator">></span>setText(<span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(session<span class="operator">-</span><span class="operator">></span>bytesReceived())); txData<span class="operator">-</span><span class="operator">></span>setText(<span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(session<span class="operator">-</span><span class="operator">></span>bytesWritten())); activeTime<span class="operator">-</span><span class="operator">></span>setText(<span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(session<span class="operator">-</span><span class="operator">></span>activeTime())); } } <span class="preprocessor">#ifdef MAEMO_UI</span> <span class="type">void</span> SessionWidget<span class="operator">::</span>deleteSession() { <span class="keyword">delete</span> <span class="keyword">this</span>; } <span class="preprocessor">#endif</span> <span class="type">void</span> SessionWidget<span class="operator">::</span>updateSession() { updateSessionState(session<span class="operator">-</span><span class="operator">></span>state()); <span class="keyword">if</span> (session<span class="operator">-</span><span class="operator">></span>state() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>Connected) statsTimer <span class="operator">=</span> startTimer(<span class="number">1000</span>); <span class="keyword">else</span> <span class="keyword">if</span> (statsTimer <span class="operator">!</span><span class="operator">=</span> <span class="operator">-</span><span class="number">1</span>) killTimer(statsTimer); <span class="keyword">if</span> (session<span class="operator">-</span><span class="operator">></span>configuration()<span class="operator">.</span>type() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>InternetAccessPoint) bearer<span class="operator">-</span><span class="operator">></span>setText(session<span class="operator">-</span><span class="operator">></span>configuration()<span class="operator">.</span>bearerTypeName()); <span class="keyword">else</span> { <span class="type"><a href="qnetworkconfigurationmanager.html">QNetworkConfigurationManager</a></span> mgr; <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> c <span class="operator">=</span> mgr<span class="operator">.</span>configurationFromIdentifier(session<span class="operator">-</span><span class="operator">></span>sessionProperty(<span class="string">"ActiveConfiguration"</span>)<span class="operator">.</span>toString()); bearer<span class="operator">-</span><span class="operator">></span>setText(c<span class="operator">.</span>bearerTypeName()); } <span class="preprocessor">#ifndef QT_NO_NETWORKINTERFACE</span> interfaceName<span class="operator">-</span><span class="operator">></span>setText(session<span class="operator">-</span><span class="operator">></span>interface()<span class="operator">.</span>humanReadableName()); interfaceGuid<span class="operator">-</span><span class="operator">></span>setText(session<span class="operator">-</span><span class="operator">></span>interface()<span class="operator">.</span>name()); <span class="preprocessor">#endif</span> } <span class="type">void</span> SessionWidget<span class="operator">::</span>openSession() { clearError(); session<span class="operator">-</span><span class="operator">></span>open(); updateSession(); } <span class="type">void</span> SessionWidget<span class="operator">::</span>openSyncSession() { clearError(); session<span class="operator">-</span><span class="operator">></span>open(); session<span class="operator">-</span><span class="operator">></span>waitForOpened(); updateSession(); } <span class="type">void</span> SessionWidget<span class="operator">::</span>closeSession() { clearError(); session<span class="operator">-</span><span class="operator">></span>close(); updateSession(); } <span class="type">void</span> SessionWidget<span class="operator">::</span>stopSession() { clearError(); session<span class="operator">-</span><span class="operator">></span>stop(); updateSession(); } <span class="type">void</span> SessionWidget<span class="operator">::</span>updateSessionState(<span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>State state) { <span class="type"><a href="qstring.html">QString</a></span> s <span class="operator">=</span> tr(<span class="string">"%1 (%2)"</span>); <span class="keyword">switch</span> (state) { <span class="keyword">case</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>Invalid: s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Invalid"</span>)); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>NotAvailable: s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Not Available"</span>)); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>Connecting: s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Connecting"</span>)); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>Connected: s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Connected"</span>)); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>Closing: s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Closing"</span>)); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>Disconnected: s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Disconnected"</span>)); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>Roaming: s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Roaming"</span>)); <span class="keyword">break</span>; <span class="keyword">default</span>: s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Unknown"</span>)); } <span class="keyword">if</span> (session<span class="operator">-</span><span class="operator">></span>isOpen()) s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Open"</span>)); <span class="keyword">else</span> s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">"Closed"</span>)); sessionState<span class="operator">-</span><span class="operator">></span>setText(s); } <span class="type">void</span> SessionWidget<span class="operator">::</span>updateSessionError(<span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>SessionError error) { lastError<span class="operator">-</span><span class="operator">></span>setText(<span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(error)); errorString<span class="operator">-</span><span class="operator">></span>setText(session<span class="operator">-</span><span class="operator">></span>errorString()); } <span class="type">void</span> SessionWidget<span class="operator">::</span>clearError() { lastError<span class="operator">-</span><span class="operator">></span>clear(); errorString<span class="operator">-</span><span class="operator">></span>clear(); }</pre> </div> <!-- @@@network/bearermonitor/sessionwidget.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. 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