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<h1 class="title">cloud.cpp Example File</h1>
<span class="small-subtitle">network/bearercloud/cloud.cpp</span>
<!-- $$$network/bearercloud/cloud.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;cloud.h&quot;</span>
<span class="preprocessor">#include &quot;bearercloud.h&quot;</span>
<span class="preprocessor">#include &lt;qnetworksession.h&gt;</span>
<span class="preprocessor">#include &lt;QGraphicsTextItem&gt;</span>
<span class="preprocessor">#include &lt;QGraphicsSvgItem&gt;</span>
<span class="preprocessor">#include &lt;QGraphicsSceneMouseEvent&gt;</span>
<span class="preprocessor">#include &lt;QSvgRenderer&gt;</span>
<span class="preprocessor">#include &lt;QPainter&gt;</span>
<span class="preprocessor">#include &lt;QDebug&gt;</span>
<span class="preprocessor">#include &lt;math.h&gt;</span>
<span class="keyword">static</span> <span class="type"><a href="qmap.html">QMap</a></span><span class="operator">&lt;</span><span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>BearerType<span class="operator">,</span> <span class="type"><a href="qsvgrenderer.html">QSvgRenderer</a></span> <span class="operator">*</span><span class="operator">&gt;</span> svgCache;
Cloud<span class="operator">::</span>Cloud(<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="qgraphicsitem.html">QGraphicsItem</a></span> <span class="operator">*</span>parent)
: <span class="type"><a href="qgraphicsitem.html">QGraphicsItem</a></span>(parent)<span class="operator">,</span> configuration(config)<span class="operator">,</span> deleteAfterAnimation(<span class="keyword">false</span>)
{
session <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span>(configuration<span class="operator">,</span> <span class="keyword">this</span>);
connect(session<span class="operator">,</span> SIGNAL(newConfigurationActivated())<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(newConfigurationActivated()));
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(stateChanged(<span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>State)));
setFlag(ItemIsMovable);
<span class="preprocessor">#if (QT_VERSION &gt;= QT_VERSION_CHECK(4, 6, 0))</span>
setFlag(ItemSendsGeometryChanges);
<span class="preprocessor">#endif</span>
setZValue(<span class="number">1</span>);
icon <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgraphicssvgitem.html">QGraphicsSvgItem</a></span>(<span class="keyword">this</span>);
text <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgraphicstextitem.html">QGraphicsTextItem</a></span>(<span class="keyword">this</span>);
currentScale <span class="operator">=</span> <span class="number">0</span>;
finalScale <span class="operator">=</span> <span class="number">1</span>;
setTransform(<span class="type"><a href="qtransform.html">QTransform</a></span><span class="operator">::</span>fromScale(currentScale<span class="operator">,</span> currentScale)<span class="operator">,</span> <span class="keyword">false</span>);
setOpacity(<span class="number">0</span>);
newConfigurationActivated();
}
Cloud<span class="operator">::</span><span class="operator">~</span>Cloud()
{
}
<span class="type">void</span> Cloud<span class="operator">::</span>setFinalScale(<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> factor)
{
finalScale <span class="operator">=</span> factor;
}
<span class="type">void</span> Cloud<span class="operator">::</span>setDeleteAfterAnimation(<span class="type">bool</span> deleteAfter)
{
deleteAfterAnimation <span class="operator">=</span> deleteAfter;
}
<span class="type">void</span> Cloud<span class="operator">::</span>calculateForces()
{
<span class="keyword">if</span> (<span class="operator">!</span>scene() <span class="operator">|</span><span class="operator">|</span> scene()<span class="operator">-</span><span class="operator">&gt;</span>mouseGrabberItem() <span class="operator">=</span><span class="operator">=</span> <span class="keyword">this</span>) {
newPos <span class="operator">=</span> pos();
<span class="keyword">return</span>;
}
<span class="comment">// sum up all the forces push this item away</span>
<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> xvel <span class="operator">=</span> <span class="number">0</span>;
<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> yvel <span class="operator">=</span> <span class="number">0</span>;
<span class="type"><a href="qlinef.html">QLineF</a></span> orbitForce;
foreach (<span class="type"><a href="qgraphicsitem.html">QGraphicsItem</a></span> <span class="operator">*</span>item<span class="operator">,</span> scene()<span class="operator">-</span><span class="operator">&gt;</span>items()) {
<span class="comment">// other clouds</span>
Cloud <span class="operator">*</span>cloud <span class="operator">=</span> qgraphicsitem_cast<span class="operator">&lt;</span>Cloud <span class="operator">*</span><span class="operator">&gt;</span>(item);
<span class="keyword">if</span> (<span class="operator">!</span>cloud <span class="operator">&amp;</span><span class="operator">&amp;</span> item<span class="operator">-</span><span class="operator">&gt;</span>data(<span class="number">0</span>) <span class="operator">!</span><span class="operator">=</span> QLatin1String(<span class="string">&quot;This Device&quot;</span>))
<span class="keyword">continue</span>;
<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> factor <span class="operator">=</span> <span class="number">1.0</span>;
<span class="type"><a href="qlinef.html">QLineF</a></span> line(cloud <span class="operator">?</span> item<span class="operator">-</span><span class="operator">&gt;</span>mapToScene(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>) : <span class="type"><a href="qpointf.html">QPointF</a></span>(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>)<span class="operator">,</span> mapToScene(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>));
<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="operator">=</span> QLatin1String(<span class="string">&quot;This Device&quot;</span>))
orbitForce <span class="operator">=</span> line;
<span class="keyword">if</span> (cloud)
factor <span class="operator">=</span> cloud<span class="operator">-</span><span class="operator">&gt;</span>currentScale;
<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> dx <span class="operator">=</span> line<span class="operator">.</span>dx();
<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> dy <span class="operator">=</span> line<span class="operator">.</span>dy();
<span class="type">double</span> l <span class="operator">=</span> <span class="number">2.0</span> <span class="operator">*</span> (dx <span class="operator">*</span> dx <span class="operator">+</span> dy <span class="operator">*</span> dy);
<span class="keyword">if</span> (l <span class="operator">&gt;</span> <span class="number">0</span>) {
xvel <span class="operator">+</span><span class="operator">=</span> factor <span class="operator">*</span> dx <span class="operator">*</span> <span class="number">200.0</span> <span class="operator">/</span> l;
yvel <span class="operator">+</span><span class="operator">=</span> factor <span class="operator">*</span> dy <span class="operator">*</span> <span class="number">200.0</span> <span class="operator">/</span> l;
}
}
<span class="comment">// tendency to stay at a fixed orbit</span>
<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> orbit <span class="operator">=</span> getRadiusForState(configuration<span class="operator">.</span>state());
<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> distance <span class="operator">=</span> orbitForce<span class="operator">.</span>length();
<span class="type"><a href="qlinef.html">QLineF</a></span> unit <span class="operator">=</span> orbitForce<span class="operator">.</span>unitVector();
orbitForce<span class="operator">.</span>setLength(xvel <span class="operator">*</span> unit<span class="operator">.</span>dx() <span class="operator">+</span> yvel <span class="operator">*</span> unit<span class="operator">.</span>dy());
<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> w <span class="operator">=</span> <span class="number">2</span> <span class="operator">-</span> exp(<span class="operator">-</span>pow(distance<span class="operator">-</span>orbit<span class="operator">,</span> <span class="number">2</span>)<span class="operator">/</span>(<span class="number">2</span> <span class="operator">*</span> <span class="number">50</span>));
<span class="keyword">if</span> (distance <span class="operator">&lt;</span> orbit) {
xvel <span class="operator">+</span><span class="operator">=</span> orbitForce<span class="operator">.</span>dx() <span class="operator">*</span> w;
yvel <span class="operator">+</span><span class="operator">=</span> orbitForce<span class="operator">.</span>dy() <span class="operator">*</span> w;
} <span class="keyword">else</span> {
xvel <span class="operator">-</span><span class="operator">=</span> orbitForce<span class="operator">.</span>dx() <span class="operator">*</span> w;
yvel <span class="operator">-</span><span class="operator">=</span> orbitForce<span class="operator">.</span>dy() <span class="operator">*</span> w;
}
<span class="keyword">if</span> (<a href="qtglobal.html#qAbs">qAbs</a>(xvel) <span class="operator">&lt;</span> <span class="number">0.1</span> <span class="operator">&amp;</span><span class="operator">&amp;</span> <a href="qtglobal.html#qAbs">qAbs</a>(yvel) <span class="operator">&lt;</span> <span class="number">0.1</span>)
xvel <span class="operator">=</span> yvel <span class="operator">=</span> <span class="number">0</span>;
<span class="type"><a href="qrectf.html">QRectF</a></span> sceneRect <span class="operator">=</span> scene()<span class="operator">-</span><span class="operator">&gt;</span>sceneRect();
newPos <span class="operator">=</span> pos() <span class="operator">+</span> <span class="type"><a href="qpointf.html">QPointF</a></span>(xvel<span class="operator">,</span> yvel);
newPos<span class="operator">.</span>setX(<a href="qtglobal.html#qMin">qMin</a>(<a href="qtglobal.html#qMax">qMax</a>(newPos<span class="operator">.</span>x()<span class="operator">,</span> sceneRect<span class="operator">.</span>left() <span class="operator">+</span> <span class="number">10</span>)<span class="operator">,</span> sceneRect<span class="operator">.</span>right() <span class="operator">-</span> <span class="number">10</span>));
newPos<span class="operator">.</span>setY(<a href="qtglobal.html#qMin">qMin</a>(<a href="qtglobal.html#qMax">qMax</a>(newPos<span class="operator">.</span>y()<span class="operator">,</span> sceneRect<span class="operator">.</span>top() <span class="operator">+</span> <span class="number">10</span>)<span class="operator">,</span> sceneRect<span class="operator">.</span>bottom() <span class="operator">-</span> <span class="number">10</span>));
}
<span class="type">bool</span> Cloud<span class="operator">::</span>advance()
{
<span class="keyword">static</span> <span class="keyword">const</span> <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> scaleDelta <span class="operator">=</span> <span class="number">0.01</span>;
<span class="type">bool</span> animated <span class="operator">=</span> <span class="keyword">false</span>;
<span class="keyword">if</span> (currentScale <span class="operator">&lt;</span> finalScale) {
animated <span class="operator">=</span> <span class="keyword">true</span>;
currentScale <span class="operator">=</span> <a href="qtglobal.html#qMin">qMin</a><span class="operator">&lt;</span><span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span><span class="operator">&gt;</span>(currentScale <span class="operator">+</span> scaleDelta<span class="operator">,</span> finalScale);
setTransform(<span class="type"><a href="qtransform.html">QTransform</a></span><span class="operator">::</span>fromScale(currentScale<span class="operator">,</span> currentScale)<span class="operator">,</span> <span class="keyword">false</span>);
} <span class="keyword">else</span> <span class="keyword">if</span> (currentScale <span class="operator">&gt;</span> finalScale) {
animated <span class="operator">=</span> <span class="keyword">true</span>;
currentScale <span class="operator">=</span> <a href="qtglobal.html#qMax">qMax</a><span class="operator">&lt;</span><span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span><span class="operator">&gt;</span>(currentScale <span class="operator">-</span> scaleDelta<span class="operator">,</span> finalScale);
setTransform(<span class="type"><a href="qtransform.html">QTransform</a></span><span class="operator">::</span>fromScale(currentScale<span class="operator">,</span> currentScale)<span class="operator">,</span> <span class="keyword">false</span>);
}
<span class="keyword">if</span> (newPos <span class="operator">!</span><span class="operator">=</span> pos()) {
setPos(newPos);
animated <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (opacity() <span class="operator">!</span><span class="operator">=</span> finalOpacity) {
animated <span class="operator">=</span> <span class="keyword">true</span>;
<span class="keyword">if</span> (<a href="qtglobal.html#qAbs">qAbs</a>(finalScale <span class="operator">-</span> currentScale) <span class="operator">&gt;</span> <span class="number">0.0</span>) {
<span class="comment">// use scale as reference</span>
setOpacity(opacity() <span class="operator">+</span> scaleDelta <span class="operator">*</span> (finalOpacity <span class="operator">-</span> opacity()) <span class="operator">/</span>
<a href="qtglobal.html#qAbs">qAbs</a>(finalScale <span class="operator">-</span> currentScale));
} <span class="keyword">else</span> {
setOpacity(finalOpacity);
}
}
<span class="keyword">if</span> (<span class="operator">!</span>animated <span class="operator">&amp;</span><span class="operator">&amp;</span> deleteAfterAnimation)
deleteLater();
<span class="keyword">return</span> animated;
}
<span class="type"><a href="qrectf.html">QRectF</a></span> Cloud<span class="operator">::</span>boundingRect() <span class="keyword">const</span>
{
<span class="keyword">return</span> childrenBoundingRect();
}
<span class="type">void</span> Cloud<span class="operator">::</span>paint(<span class="type"><a href="qpainter.html">QPainter</a></span> <span class="operator">*</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstyleoptiongraphicsitem.html">QStyleOptionGraphicsItem</a></span> <span class="operator">*</span><span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>)
{
}
<span class="type"><a href="qvariant.html">QVariant</a></span> Cloud<span class="operator">::</span>itemChange(GraphicsItemChange change<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qvariant.html">QVariant</a></span> <span class="operator">&amp;</span>value)
{
<span class="keyword">switch</span> (change) {
<span class="keyword">case</span> ItemPositionHasChanged:
<span class="keyword">if</span> (BearerCloud <span class="operator">*</span>bearercloud <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span>BearerCloud <span class="operator">*</span><span class="operator">&gt;</span>(scene()))
bearercloud<span class="operator">-</span><span class="operator">&gt;</span>cloudMoved();
<span class="keyword">default</span>:
;
};
<span class="keyword">return</span> <span class="type"><a href="qgraphicsitem.html">QGraphicsItem</a></span><span class="operator">::</span>itemChange(change<span class="operator">,</span> value);
}
<span class="type">void</span> Cloud<span class="operator">::</span>mouseDoubleClickEvent(<span class="type"><a href="qgraphicsscenemouseevent.html">QGraphicsSceneMouseEvent</a></span> <span class="operator">*</span>event)
{
<span class="keyword">if</span> (event<span class="operator">-</span><span class="operator">&gt;</span>button() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftButton) {
<span class="keyword">if</span> (session<span class="operator">-</span><span class="operator">&gt;</span>isOpen())
session<span class="operator">-</span><span class="operator">&gt;</span>close();
<span class="keyword">else</span>
session<span class="operator">-</span><span class="operator">&gt;</span>open();
event<span class="operator">-</span><span class="operator">&gt;</span>accept();
}
}
<span class="type">void</span> Cloud<span class="operator">::</span>stateChanged(<span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>State state)
{
<span class="keyword">if</span> (configuration<span class="operator">.</span>name()<span class="operator">.</span>isEmpty())
finalOpacity <span class="operator">=</span> <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span>(<span class="number">0.1</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (session<span class="operator">-</span><span class="operator">&gt;</span>state() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qnetworksession.html">QNetworkSession</a></span><span class="operator">::</span>NotAvailable)
finalOpacity <span class="operator">=</span> <span class="number">0.5</span>;
<span class="keyword">else</span>
finalOpacity <span class="operator">=</span> <span class="number">1.0</span>;
<span class="preprocessor">#if !defined(Q_WS_MAEMO_5) &amp;&amp; !defined(Q_WS_MAEMO_6) &amp;&amp; \
!defined(Q_OS_SYMBIAN) &amp;&amp; !defined(Q_OS_WINCE)</span>
<span class="type"><a href="qstring.html">QString</a></span> tooltip;
<span class="keyword">if</span> (configuration<span class="operator">.</span>name()<span class="operator">.</span>isEmpty())
tooltip <span class="operator">+</span><span class="operator">=</span> tr(<span class="string">&quot;&lt;b&gt;HIDDEN NETWORK&lt;/b&gt;&lt;br&gt;&quot;</span>);
<span class="keyword">else</span>
tooltip <span class="operator">+</span><span class="operator">=</span> tr(<span class="string">&quot;&lt;b&gt;%1&lt;/b&gt;&lt;br&gt;&quot;</span>)<span class="operator">.</span>arg(configuration<span class="operator">.</span>name());
<span class="preprocessor">#ifndef QT_NO_NETWORKINTERFACE</span>
<span class="keyword">const</span> <span class="type"><a href="qnetworkinterface.html">QNetworkInterface</a></span> interface <span class="operator">=</span> session<span class="operator">-</span><span class="operator">&gt;</span>interface();
<span class="keyword">if</span> (interface<span class="operator">.</span>isValid())
tooltip <span class="operator">+</span><span class="operator">=</span> tr(<span class="string">&quot;&lt;br&gt;Interface: %1&quot;</span>)<span class="operator">.</span>arg(interface<span class="operator">.</span>humanReadableName());
tooltip <span class="operator">+</span><span class="operator">=</span> tr(<span class="string">&quot;&lt;br&gt;Id: %1&quot;</span>)<span class="operator">.</span>arg(configuration<span class="operator">.</span>identifier());
<span class="preprocessor">#endif</span>
<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> bearerTypeName <span class="operator">=</span> configuration<span class="operator">.</span>bearerTypeName();
<span class="keyword">if</span> (<span class="operator">!</span>bearerTypeName<span class="operator">.</span>isEmpty())
tooltip <span class="operator">+</span><span class="operator">=</span> tr(<span class="string">&quot;&lt;br&gt;Bearer: %1&quot;</span>)<span class="operator">.</span>arg(bearerTypeName);
<span class="type"><a href="qstring.html">QString</a></span> s <span class="operator">=</span> tr(<span class="string">&quot;&lt;br&gt;State: %1 (%2)&quot;</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">&quot;Invalid&quot;</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">&quot;Not Available&quot;</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">&quot;Connecting&quot;</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">&quot;Connected&quot;</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">&quot;Closing&quot;</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">&quot;Disconnected&quot;</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">&quot;Roaming&quot;</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">&quot;Unknown&quot;</span>));
}
<span class="keyword">if</span> (session<span class="operator">-</span><span class="operator">&gt;</span>isOpen())
s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">&quot;Open&quot;</span>));
<span class="keyword">else</span>
s <span class="operator">=</span> s<span class="operator">.</span>arg(tr(<span class="string">&quot;Closed&quot;</span>));
tooltip <span class="operator">+</span><span class="operator">=</span> s;
tooltip <span class="operator">+</span><span class="operator">=</span> tr(<span class="string">&quot;&lt;br&gt;&lt;br&gt;Active time: %1 seconds&quot;</span>)<span class="operator">.</span>arg(session<span class="operator">-</span><span class="operator">&gt;</span>activeTime());
tooltip <span class="operator">+</span><span class="operator">=</span> tr(<span class="string">&quot;&lt;br&gt;Received data: %1 bytes&quot;</span>)<span class="operator">.</span>arg(session<span class="operator">-</span><span class="operator">&gt;</span>bytesReceived());
tooltip <span class="operator">+</span><span class="operator">=</span> tr(<span class="string">&quot;&lt;br&gt;Sent data: %1 bytes&quot;</span>)<span class="operator">.</span>arg(session<span class="operator">-</span><span class="operator">&gt;</span>bytesWritten());
setToolTip(tooltip);
<span class="preprocessor">#else</span>
Q_UNUSED(state);
<span class="preprocessor">#endif</span>
}
<span class="type">void</span> Cloud<span class="operator">::</span>newConfigurationActivated()
{
<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>BearerType bearerType <span class="operator">=</span> configuration<span class="operator">.</span>bearerType();
<span class="keyword">if</span> (<span class="operator">!</span>svgCache<span class="operator">.</span>contains(bearerType)) {
<span class="type"><a href="qsvgrenderer.html">QSvgRenderer</a></span> <span class="operator">*</span>renderer <span class="operator">=</span> <span class="number">0</span>;
<span class="keyword">switch</span> (bearerType) {
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>BearerWLAN:
renderer <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qsvgrenderer.html">QSvgRenderer</a></span>(QLatin1String(<span class="string">&quot;:wlan.svg&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>BearerEthernet:
renderer <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qsvgrenderer.html">QSvgRenderer</a></span>(QLatin1String(<span class="string">&quot;:lan.svg&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>Bearer2G:
renderer <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qsvgrenderer.html">QSvgRenderer</a></span>(QLatin1String(<span class="string">&quot;:cell.svg&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>BearerBluetooth:
renderer <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qsvgrenderer.html">QSvgRenderer</a></span>(QLatin1String(<span class="string">&quot;:bluetooth.svg&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>BearerCDMA2000:
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>BearerWCDMA:
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>BearerHSPA:
renderer <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qsvgrenderer.html">QSvgRenderer</a></span>(QLatin1String(<span class="string">&quot;:umts.svg&quot;</span>));
<span class="keyword">break</span>;
<span class="keyword">default</span>:
renderer <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qsvgrenderer.html">QSvgRenderer</a></span>(QLatin1String(<span class="string">&quot;:unknown.svg&quot;</span>));
}
<span class="keyword">if</span> (renderer)
svgCache<span class="operator">.</span>insert(bearerType<span class="operator">,</span> renderer);
}
icon<span class="operator">-</span><span class="operator">&gt;</span>setSharedRenderer(svgCache<span class="operator">[</span>bearerType<span class="operator">]</span>);
<span class="keyword">if</span> (configuration<span class="operator">.</span>name()<span class="operator">.</span>isEmpty()) {
text<span class="operator">-</span><span class="operator">&gt;</span>setPlainText(tr(<span class="string">&quot;HIDDEN NETWORK&quot;</span>));
} <span class="keyword">else</span> {
<span class="keyword">if</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>ServiceNetwork)
text<span class="operator">-</span><span class="operator">&gt;</span>setHtml(<span class="string">&quot;&lt;b&gt;&quot;</span> <span class="operator">+</span> configuration<span class="operator">.</span>name() <span class="operator">+</span> <span class="string">&quot;&lt;/b&gt;&quot;</span>);
<span class="keyword">else</span>
text<span class="operator">-</span><span class="operator">&gt;</span>setPlainText(configuration<span class="operator">.</span>name());
}
<span class="keyword">const</span> <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> height <span class="operator">=</span> icon<span class="operator">-</span><span class="operator">&gt;</span>boundingRect()<span class="operator">.</span>height() <span class="operator">+</span> text<span class="operator">-</span><span class="operator">&gt;</span>boundingRect()<span class="operator">.</span>height();
icon<span class="operator">-</span><span class="operator">&gt;</span>setPos(icon<span class="operator">-</span><span class="operator">&gt;</span>boundingRect()<span class="operator">.</span>width() <span class="operator">/</span> <span class="operator">-</span><span class="number">2</span><span class="operator">,</span> height <span class="operator">/</span> <span class="operator">-</span><span class="number">2</span>);
text<span class="operator">-</span><span class="operator">&gt;</span>setPos(text<span class="operator">-</span><span class="operator">&gt;</span>boundingRect()<span class="operator">.</span>width() <span class="operator">/</span> <span class="operator">-</span><span class="number">2</span><span class="operator">,</span>
height <span class="operator">/</span> <span class="number">2</span> <span class="operator">-</span> text<span class="operator">-</span><span class="operator">&gt;</span>boundingRect()<span class="operator">.</span>height());
stateChanged(session<span class="operator">-</span><span class="operator">&gt;</span>state());
}
<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> Cloud<span class="operator">::</span>getRadiusForState(<span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>StateFlags state)
{
<span class="keyword">switch</span> (state) {
<span class="keyword">case</span> <span class="type"><a href="qnetworkconfiguration.html">QNetworkConfiguration</a></span><span class="operator">::</span>Active:
<span class="keyword">return</span> <span class="number">100</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:
<span class="keyword">return</span> <span class="number">150</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:
<span class="keyword">return</span> <span class="number">200</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:
<span class="keyword">return</span> <span class="number">250</span>;
<span class="keyword">break</span>;
<span class="keyword">default</span>:
<span class="keyword">return</span> <span class="number">300</span>;
}
}</pre>
</div>
<!-- @@@network/bearercloud/cloud.cpp -->
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