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qt4-x11/doc/html/network-bearermonitor-bearermonitor-cpp.html
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<h1 class="title">bearermonitor.cpp Example File</h1>
<span class="small-subtitle">network/bearermonitor/bearermonitor.cpp</span>
<!-- $$$network/bearermonitor/bearermonitor.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:
**
** &quot;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
** &quot;AS IS&quot; 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.&quot;
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include &quot;bearermonitor.h&quot;</span>
<span class="preprocessor">#include &quot;sessionwidget.h&quot;</span>
<span class="preprocessor">#include &lt;QtCore/QDebug&gt;</span>
<span class="preprocessor">#ifdef Q_OS_WIN</span>
<span class="preprocessor">#include &lt;winsock2.h&gt;</span>
<span class="preprocessor">#undef interface</span>
<span class="preprocessor">#ifndef NS_NLA</span>
<span class="preprocessor">#define NS_NLA 15</span>
<span class="preprocessor">#endif</span>
<span class="preprocessor">#endif</span>
BearerMonitor<span class="operator">::</span>BearerMonitor(<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)
{
setupUi(<span class="keyword">this</span>);
<span class="preprocessor">#ifdef MAEMO_UI</span>
newSessionButton<span class="operator">-</span><span class="operator">&gt;</span>hide();
deleteSessionButton<span class="operator">-</span><span class="operator">&gt;</span>hide();
<span class="preprocessor">#else</span>
<span class="keyword">delete</span> tabWidget<span class="operator">-</span><span class="operator">&gt;</span>currentWidget();
sessionGroup<span class="operator">-</span><span class="operator">&gt;</span>hide();
<span class="preprocessor">#endif</span>
<span class="preprocessor">#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE) || defined(MAEMO_UI) || defined(Q_WS_SIMULATOR)</span>
setWindowState(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowMaximized);
<span class="preprocessor">#endif</span>
updateConfigurations();
onlineStateChanged(<span class="operator">!</span>manager<span class="operator">.</span>allConfigurations(<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Active)<span class="operator">.</span>isEmpty());
<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> defaultConfiguration <span class="operator">=</span> manager<span class="operator">.</span>defaultConfiguration();
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator">&lt;</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>topLevelItemCount(); <span class="operator">+</span><span class="operator">+</span>i) {
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>topLevelItem(i);
<span class="keyword">if</span> (item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole)<span class="operator">.</span>toString() <span class="operator">=</span><span class="operator">=</span> defaultConfiguration<span class="operator">.</span>identifier()) {
treeWidget<span class="operator">-</span><span class="operator">&gt;</span>setCurrentItem(item);
showConfigurationFor(item);
<span class="keyword">break</span>;
}
}
connect(<span class="operator">&amp;</span>manager<span class="operator">,</span> SIGNAL(onlineStateChanged(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span> <span class="operator">,</span>SLOT(onlineStateChanged(<span class="type">bool</span>)));
connect(<span class="operator">&amp;</span>manager<span class="operator">,</span> SIGNAL(configurationAdded(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">&amp;</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(configurationAdded(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">&amp;</span>)));
connect(<span class="operator">&amp;</span>manager<span class="operator">,</span> SIGNAL(configurationRemoved(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">&amp;</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(configurationRemoved(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">&amp;</span>)));
connect(<span class="operator">&amp;</span>manager<span class="operator">,</span> SIGNAL(configurationChanged(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">&amp;</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(configurationChanged(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span>)));
connect(<span class="operator">&amp;</span>manager<span class="operator">,</span> SIGNAL(updateCompleted())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateConfigurations()));
<span class="preprocessor">#if defined(Q_OS_WIN)</span>
connect(registerButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(registerNetwork()));
connect(unregisterButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(unregisterNetwork()));
<span class="preprocessor">#else</span>
nlaGroup<span class="operator">-</span><span class="operator">&gt;</span>hide();
<span class="preprocessor">#endif</span>
connect(treeWidget<span class="operator">,</span> SIGNAL(itemActivated(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span><span class="operator">*</span><span class="operator">,</span><span class="type">int</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(createSessionFor(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span><span class="operator">*</span>)));
connect(treeWidget<span class="operator">,</span> SIGNAL(currentItemChanged(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span><span class="operator">*</span><span class="operator">,</span><span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span><span class="operator">*</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(showConfigurationFor(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span><span class="operator">*</span>)));
connect(newSessionButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(createNewSession()));
<span class="preprocessor">#ifndef 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>
connect(scanButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(performScan()));
<span class="comment">// Just in case update all configurations so that all</span>
<span class="comment">// configurations are up to date.</span>
manager<span class="operator">.</span>updateConfigurations();
}
BearerMonitor<span class="operator">::</span><span class="operator">~</span>BearerMonitor()
{
}
<span class="keyword">static</span> <span class="type">void</span> updateItem(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> <span class="operator">&amp;</span>config)
{
item<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="number">0</span><span class="operator">,</span> config<span class="operator">.</span>name());
item<span class="operator">-</span><span class="operator">&gt;</span>setData(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole<span class="operator">,</span> config<span class="operator">.</span>identifier());
<span class="type"><a href="qfont.html">QFont</a></span> font <span class="operator">=</span> item<span class="operator">-</span><span class="operator">&gt;</span>font(<span class="number">1</span>);
font<span class="operator">.</span>setBold((config<span class="operator">.</span>state() <span class="operator">&amp;</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Active) <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Active);
item<span class="operator">-</span><span class="operator">&gt;</span>setFont(<span class="number">0</span><span class="operator">,</span> font);
}
<span class="type">void</span> BearerMonitor<span class="operator">::</span>configurationAdded(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> <span class="operator">&amp;</span>config<span class="operator">,</span> <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>parent)
{
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span>;
updateItem(item<span class="operator">,</span> config);
<span class="keyword">if</span> (parent)
parent<span class="operator">-</span><span class="operator">&gt;</span>addChild(item);
<span class="keyword">else</span>
treeWidget<span class="operator">-</span><span class="operator">&gt;</span>addTopLevelItem(item);
<span class="keyword">if</span> (config<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>ServiceNetwork) {
foreach (<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> <span class="operator">&amp;</span>child<span class="operator">,</span> config<span class="operator">.</span>children())
configurationAdded(child<span class="operator">,</span> item);
}
}
<span class="type">void</span> BearerMonitor<span class="operator">::</span>configurationRemoved(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> <span class="operator">&amp;</span>config)
{
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator">&lt;</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>topLevelItemCount(); <span class="operator">+</span><span class="operator">+</span>i) {
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>topLevelItem(i);
<span class="keyword">if</span> (item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole)<span class="operator">.</span>toString() <span class="operator">=</span><span class="operator">=</span> config<span class="operator">.</span>identifier()) {
<span class="keyword">delete</span> item;
<span class="keyword">break</span>;
}
}
}
<span class="type">void</span> BearerMonitor<span class="operator">::</span>configurationChanged(<span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> <span class="operator">&amp;</span>config)
{
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator">&lt;</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>topLevelItemCount(); <span class="operator">+</span><span class="operator">+</span>i) {
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>topLevelItem(i);
<span class="keyword">if</span> (item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole)<span class="operator">.</span>toString() <span class="operator">=</span><span class="operator">=</span> config<span class="operator">.</span>identifier()) {
updateItem(item<span class="operator">,</span> config);
<span class="keyword">if</span> (config<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>ServiceNetwork)
updateSnapConfiguration(item<span class="operator">,</span> config);
<span class="keyword">if</span> (item <span class="operator">=</span><span class="operator">=</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>currentItem())
showConfigurationFor(item);
<span class="keyword">break</span>;
}
}
}
<span class="type">void</span> BearerMonitor<span class="operator">::</span>updateSnapConfiguration(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>parent<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> <span class="operator">&amp;</span>snap)
{
<span class="type"><a href="qmap.html">QMap</a></span><span class="operator">&lt;</span><span class="type"><a href="qstring.html">QString</a></span><span class="operator">,</span> <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span><span class="operator">&gt;</span> itemMap;
foreach (<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item<span class="operator">,</span> parent<span class="operator">-</span><span class="operator">&gt;</span>takeChildren())
itemMap<span class="operator">.</span>insert(item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole)<span class="operator">.</span>toString()<span class="operator">,</span> item);
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span><span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">&gt;</span> allConfigurations <span class="operator">=</span> snap<span class="operator">.</span>children();
<span class="keyword">while</span> (<span class="operator">!</span>allConfigurations<span class="operator">.</span>isEmpty()) {
<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> config <span class="operator">=</span> allConfigurations<span class="operator">.</span>takeFirst();
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> itemMap<span class="operator">.</span>take(config<span class="operator">.</span>identifier());
<span class="keyword">if</span> (item) {
updateItem(item<span class="operator">,</span> config);
parent<span class="operator">-</span><span class="operator">&gt;</span>addChild(item);
<span class="keyword">if</span> (config<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>ServiceNetwork)
updateSnapConfiguration(item<span class="operator">,</span> config);
} <span class="keyword">else</span> {
configurationAdded(config<span class="operator">,</span> parent);
}
}
<a href="qtalgorithms.html#qDeleteAll">qDeleteAll</a>(itemMap);
}
<span class="type">void</span> BearerMonitor<span class="operator">::</span>updateConfigurations()
{
progressBar<span class="operator">-</span><span class="operator">&gt;</span>hide();
scanButton<span class="operator">-</span><span class="operator">&gt;</span>show();
<span class="comment">// Just in case update online state, on Symbian platform</span>
<span class="comment">// WLAN scan needs to be triggered initially to have their true state.</span>
onlineStateChanged(manager<span class="operator">.</span>isOnline());
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span><span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span><span class="operator">&gt;</span> items <span class="operator">=</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>findItems(QLatin1String(<span class="string">&quot;*&quot;</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>MatchWildcard);
<span class="type"><a href="qmap.html">QMap</a></span><span class="operator">&lt;</span><span class="type"><a href="qstring.html">QString</a></span><span class="operator">,</span> <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span><span class="operator">&gt;</span> itemMap;
<span class="keyword">while</span> (<span class="operator">!</span>items<span class="operator">.</span>isEmpty()) {
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> items<span class="operator">.</span>takeFirst();
itemMap<span class="operator">.</span>insert(item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole)<span class="operator">.</span>toString()<span class="operator">,</span> item);
}
<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> defaultConfiguration <span class="operator">=</span> manager<span class="operator">.</span>defaultConfiguration();
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>defaultItem <span class="operator">=</span> itemMap<span class="operator">.</span>take(defaultConfiguration<span class="operator">.</span>identifier());
<span class="keyword">if</span> (defaultItem) {
updateItem(defaultItem<span class="operator">,</span> defaultConfiguration);
<span class="keyword">if</span> (defaultConfiguration<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>ServiceNetwork)
updateSnapConfiguration(defaultItem<span class="operator">,</span> defaultConfiguration);
} <span class="keyword">else</span> {
configurationAdded(defaultConfiguration);
}
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span><span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">&gt;</span> allConfigurations <span class="operator">=</span> manager<span class="operator">.</span>allConfigurations();
<span class="keyword">while</span> (<span class="operator">!</span>allConfigurations<span class="operator">.</span>isEmpty()) {
<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> config <span class="operator">=</span> allConfigurations<span class="operator">.</span>takeFirst();
<span class="keyword">if</span> (config<span class="operator">.</span>identifier() <span class="operator">=</span><span class="operator">=</span> defaultConfiguration<span class="operator">.</span>identifier())
<span class="keyword">continue</span>;
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> itemMap<span class="operator">.</span>take(config<span class="operator">.</span>identifier());
<span class="keyword">if</span> (item) {
updateItem(item<span class="operator">,</span> config);
<span class="keyword">if</span> (config<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>ServiceNetwork)
updateSnapConfiguration(item<span class="operator">,</span> config);
} <span class="keyword">else</span> {
configurationAdded(config);
}
}
<a href="qtalgorithms.html#qDeleteAll">qDeleteAll</a>(itemMap);
}
<span class="type">void</span> BearerMonitor<span class="operator">::</span>onlineStateChanged(<span class="type">bool</span> isOnline)
{
<span class="keyword">if</span> (isOnline)
onlineState<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Online&quot;</span>));
<span class="keyword">else</span>
onlineState<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Offline&quot;</span>));
}
<span class="preprocessor">#if defined(Q_OS_WIN)</span>
<span class="type">void</span> BearerMonitor<span class="operator">::</span>registerNetwork()
{
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>currentItem();
<span class="keyword">if</span> (<span class="operator">!</span>item) <span class="keyword">return</span>;
<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> configuration <span class="operator">=</span>
manager<span class="operator">.</span>configurationFromIdentifier(item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole)<span class="operator">.</span>toString());
<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> name <span class="operator">=</span> configuration<span class="operator">.</span>name();
<a href="qtglobal.html#qDebug">qDebug</a>() <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Registering&quot;</span> <span class="operator">&lt;</span><span class="operator">&lt;</span> name <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;with system&quot;</span>;
WSAQUERYSET networkInfo;
memset(<span class="operator">&amp;</span>networkInfo<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="keyword">sizeof</span>(networkInfo));
networkInfo<span class="operator">.</span>dwSize <span class="operator">=</span> <span class="keyword">sizeof</span>(networkInfo);
networkInfo<span class="operator">.</span>lpszServiceInstanceName <span class="operator">=</span> (LPWSTR)name<span class="operator">.</span>utf16();
networkInfo<span class="operator">.</span>dwNameSpace <span class="operator">=</span> NS_NLA;
<span class="keyword">if</span> (WSASetService(<span class="operator">&amp;</span>networkInfo<span class="operator">,</span> RNRSERVICE_REGISTER<span class="operator">,</span> <span class="number">0</span>) <span class="operator">=</span><span class="operator">=</span> SOCKET_ERROR)
<a href="qtglobal.html#qDebug">qDebug</a>() <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;WSASetService(RNRSERVICE_REGISTER) returned&quot;</span> <span class="operator">&lt;</span><span class="operator">&lt;</span> WSAGetLastError();
}
<span class="type">void</span> BearerMonitor<span class="operator">::</span>unregisterNetwork()
{
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>currentItem();
<span class="keyword">if</span> (<span class="operator">!</span>item) <span class="keyword">return</span>;
<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> configuration <span class="operator">=</span>
manager<span class="operator">.</span>configurationFromIdentifier(item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole)<span class="operator">.</span>toString());
<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> name <span class="operator">=</span> configuration<span class="operator">.</span>name();
<a href="qtglobal.html#qDebug">qDebug</a>() <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Unregistering&quot;</span> <span class="operator">&lt;</span><span class="operator">&lt;</span> name <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;with system&quot;</span>;
WSAQUERYSET networkInfo;
memset(<span class="operator">&amp;</span>networkInfo<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="keyword">sizeof</span>(networkInfo));
networkInfo<span class="operator">.</span>dwSize <span class="operator">=</span> <span class="keyword">sizeof</span>(networkInfo);
networkInfo<span class="operator">.</span>lpszServiceInstanceName <span class="operator">=</span> (LPWSTR)name<span class="operator">.</span>utf16();
networkInfo<span class="operator">.</span>dwNameSpace <span class="operator">=</span> NS_NLA;
<span class="keyword">if</span> (WSASetService(<span class="operator">&amp;</span>networkInfo<span class="operator">,</span> RNRSERVICE_DELETE<span class="operator">,</span> <span class="number">0</span>) <span class="operator">=</span><span class="operator">=</span> SOCKET_ERROR)
<a href="qtglobal.html#qDebug">qDebug</a>() <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;WSASetService(RNRSERVICE_DELETE) returned&quot;</span> <span class="operator">&lt;</span><span class="operator">&lt;</span> WSAGetLastError();
}
<span class="preprocessor">#endif</span>
<span class="type">void</span> BearerMonitor<span class="operator">::</span>showConfigurationFor(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item)
{
<span class="type"><a href="qstring.html">QString</a></span> identifier;
<span class="keyword">if</span> (item)
identifier <span class="operator">=</span> item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole)<span class="operator">.</span>toString();
<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> conf <span class="operator">=</span> manager<span class="operator">.</span>configurationFromIdentifier(identifier);
<span class="keyword">switch</span> (conf<span class="operator">.</span>state()) {
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Active:
configurationState<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Active&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Discovered:
configurationState<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Discovered&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Defined:
configurationState<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Defined&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Undefined:
configurationState<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Undefined&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">default</span>:
configurationState<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type"><a href="qstring.html">QString</a></span>());
}
<span class="keyword">switch</span> (conf<span class="operator">.</span>type()) {
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>InternetAccessPoint:
configurationType<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Internet Access Point&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>ServiceNetwork:
configurationType<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Service Network&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>UserChoice:
configurationType<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;User Choice&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Invalid:
configurationType<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Invalid&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">default</span>:
configurationType<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type"><a href="qstring.html">QString</a></span>());
}
<span class="keyword">switch</span> (conf<span class="operator">.</span>purpose()) {
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>UnknownPurpose:
configurationPurpose<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Unknown&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>PublicPurpose:
configurationPurpose<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Public&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>PrivatePurpose:
configurationPurpose<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Private&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>ServiceSpecificPurpose:
configurationPurpose<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Service Specific&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">default</span>:
configurationPurpose<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type"><a href="qstring.html">QString</a></span>());
}
configurationIdentifier<span class="operator">-</span><span class="operator">&gt;</span>setText(conf<span class="operator">.</span>identifier());
configurationRoaming<span class="operator">-</span><span class="operator">&gt;</span>setText(conf<span class="operator">.</span>isRoamingAvailable() <span class="operator">?</span> tr(<span class="string">&quot;Available&quot;</span>) : tr(<span class="string">&quot;Not available&quot;</span>));
configurationChildren<span class="operator">-</span><span class="operator">&gt;</span>setText(<span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(conf<span class="operator">.</span>children()<span class="operator">.</span>count()));
configurationName<span class="operator">-</span><span class="operator">&gt;</span>setText(conf<span class="operator">.</span>name());
}
<span class="type">void</span> BearerMonitor<span class="operator">::</span>createSessionFor(<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item)
{
<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> identifier <span class="operator">=</span> item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole)<span class="operator">.</span>toString();
<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span> conf <span class="operator">=</span> manager<span class="operator">.</span>configurationFromIdentifier(identifier);
SessionWidget <span class="operator">*</span>session <span class="operator">=</span> <span class="keyword">new</span> SessionWidget(conf);
tabWidget<span class="operator">-</span><span class="operator">&gt;</span>addTab(session<span class="operator">,</span> conf<span class="operator">.</span>name());
<span class="preprocessor">#ifndef MAEMO_UI</span>
sessionGroup<span class="operator">-</span><span class="operator">&gt;</span>show();
<span class="preprocessor">#endif</span>
sessionWidgets<span class="operator">.</span>append(session);
}
<span class="type">void</span> BearerMonitor<span class="operator">::</span>createNewSession()
{
<span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> treeWidget<span class="operator">-</span><span class="operator">&gt;</span>currentItem();
<span class="keyword">if</span> (<span class="operator">!</span>item) <span class="keyword">return</span>;
createSessionFor(item);
}
<span class="preprocessor">#ifndef MAEMO_UI</span>
<span class="type">void</span> BearerMonitor<span class="operator">::</span>deleteSession()
{
SessionWidget <span class="operator">*</span>session <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span>SessionWidget <span class="operator">*</span><span class="operator">&gt;</span>(tabWidget<span class="operator">-</span><span class="operator">&gt;</span>currentWidget());
<span class="keyword">if</span> (session) {
sessionWidgets<span class="operator">.</span>removeAll(session);
<span class="keyword">delete</span> session;
<span class="keyword">if</span> (tabWidget<span class="operator">-</span><span class="operator">&gt;</span>count() <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>)
sessionGroup<span class="operator">-</span><span class="operator">&gt;</span>hide();
}
}
<span class="preprocessor">#endif</span>
<span class="type">void</span> BearerMonitor<span class="operator">::</span>performScan()
{
scanButton<span class="operator">-</span><span class="operator">&gt;</span>hide();
progressBar<span class="operator">-</span><span class="operator">&gt;</span>show();
manager<span class="operator">.</span>updateConfigurations();
}</pre>
</div>
<!-- @@@network/bearermonitor/bearermonitor.cpp -->
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