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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">weatherinfo.cpp Example File</h1> <span class="small-subtitle">demos/embedded/weatherinfo/weatherinfo.cpp</span> <!-- $$$demos/embedded/weatherinfo/weatherinfo.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 demonstration applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtCore></span> <span class="preprocessor">#include <QtGui></span> <span class="preprocessor">#include <QtNetwork></span> <span class="preprocessor">#include <QtSvg></span> <span class="keyword">class</span> WeatherInfo: <span class="keyword">public</span> <span class="type"><a href="qmainwindow.html">QMainWindow</a></span> { Q_OBJECT <span class="keyword">private</span>: <span class="type"><a href="qgraphicsview.html">QGraphicsView</a></span> <span class="operator">*</span>m_view; <span class="type"><a href="qgraphicsscene.html">QGraphicsScene</a></span> m_scene; <span class="type"><a href="qstring.html">QString</a></span> city; <span class="type"><a href="qgraphicsrectitem.html">QGraphicsRectItem</a></span> <span class="operator">*</span>m_statusItem; <span class="type"><a href="qgraphicstextitem.html">QGraphicsTextItem</a></span> <span class="operator">*</span>m_temperatureItem; <span class="type"><a href="qgraphicstextitem.html">QGraphicsTextItem</a></span> <span class="operator">*</span>m_conditionItem; <span class="type"><a href="qgraphicssvgitem.html">QGraphicsSvgItem</a></span> <span class="operator">*</span>m_iconItem; <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qgraphicsrectitem.html">QGraphicsRectItem</a></span><span class="operator">*</span><span class="operator">></span> m_forecastItems; <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qgraphicstextitem.html">QGraphicsTextItem</a></span><span class="operator">*</span><span class="operator">></span> m_dayItems; <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qgraphicssvgitem.html">QGraphicsSvgItem</a></span><span class="operator">*</span><span class="operator">></span> m_conditionItems; <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qgraphicstextitem.html">QGraphicsTextItem</a></span><span class="operator">*</span><span class="operator">></span> m_rangeItems; <span class="type"><a href="qtimeline.html">QTimeLine</a></span> m_timeLine; <span class="type"><a href="qhash.html">QHash</a></span><span class="operator"><</span><span class="type"><a href="qstring.html">QString</a></span><span class="operator">,</span> <span class="type"><a href="qstring.html">QString</a></span><span class="operator">></span> m_icons; <span class="type"><a href="qnetworkaccessmanager.html">QNetworkAccessManager</a></span> m_manager; <span class="keyword">public</span>: WeatherInfo(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>): <span class="type"><a href="qmainwindow.html">QMainWindow</a></span>(parent) { m_view <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgraphicsview.html">QGraphicsView</a></span>(<span class="keyword">this</span>); setCentralWidget(m_view); setupScene(); m_view<span class="operator">-</span><span class="operator">></span>setScene(<span class="operator">&</span>m_scene); m_view<span class="operator">-</span><span class="operator">></span>setHorizontalScrollBarPolicy(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ScrollBarAlwaysOff); m_view<span class="operator">-</span><span class="operator">></span>setVerticalScrollBarPolicy(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ScrollBarAlwaysOff); m_view<span class="operator">-</span><span class="operator">></span>setFrameShape(<span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>NoFrame); setWindowTitle(<span class="string">"Weather Info"</span>); <span class="type"><a href="qstringlist.html">QStringList</a></span> cities; cities <span class="operator"><</span><span class="operator"><</span> <span class="string">"Oslo"</span>; cities <span class="operator"><</span><span class="operator"><</span> <span class="string">"Berlin"</span>; cities <span class="operator"><</span><span class="operator"><</span> <span class="string">"Brisbane"</span>; cities <span class="operator"><</span><span class="operator"><</span> <span class="string">"Helsinki"</span>; cities <span class="operator"><</span><span class="operator"><</span> <span class="string">"San Diego"</span>; <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> cities<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) { <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(cities<span class="operator">[</span>i<span class="operator">]</span><span class="operator">,</span> <span class="keyword">this</span>); connect(action<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> SLOT(chooseCity())); addAction(action); <span class="preprocessor">#if defined(Q_OS_SYMBIAN)</span> menuBar()<span class="operator">-</span><span class="operator">></span>addAction(action); <span class="preprocessor">#endif</span> } setContextMenuPolicy(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ActionsContextMenu); connect(<span class="operator">&</span>m_manager<span class="operator">,</span> SIGNAL(finished(<span class="type"><a href="qnetworkreply.html">QNetworkReply</a></span><span class="operator">*</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(handleNetworkData(<span class="type"><a href="qnetworkreply.html">QNetworkReply</a></span><span class="operator">*</span>))); <span class="type"><a href="qtimer.html">QTimer</a></span><span class="operator">::</span>singleShot(<span class="number">0</span><span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(delayedInit())); } <span class="keyword">private</span> <span class="keyword">slots</span>: <span class="type">void</span> delayedInit() { request(<span class="string">"Oslo"</span>); } <span class="keyword">private</span> <span class="keyword">slots</span>: <span class="type">void</span> chooseCity() { <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action <span class="operator">=</span> qobject_cast<span class="operator"><</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span><span class="operator">></span>(sender()); <span class="keyword">if</span> (action) request(action<span class="operator">-</span><span class="operator">></span>text()); } <span class="type">void</span> handleNetworkData(<span class="type"><a href="qnetworkreply.html">QNetworkReply</a></span> <span class="operator">*</span>networkReply) { <span class="type"><a href="qurl.html">QUrl</a></span> url <span class="operator">=</span> networkReply<span class="operator">-</span><span class="operator">></span>url(); <span class="keyword">if</span> (<span class="operator">!</span>networkReply<span class="operator">-</span><span class="operator">></span>error()) digest(<span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>fromUtf8(networkReply<span class="operator">-</span><span class="operator">></span>readAll())); networkReply<span class="operator">-</span><span class="operator">></span>deleteLater(); } <span class="type">void</span> animate(<span class="type">int</span> frame) { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> progress <span class="operator">=</span> <span class="keyword">static_cast</span><span class="operator"><</span><span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span><span class="operator">></span>(frame) <span class="operator">/</span> <span class="number">100</span>; <span class="preprocessor">#if QT_VERSION >= 0x040500</span> m_iconItem<span class="operator">-</span><span class="operator">></span>setOpacity(progress); <span class="preprocessor">#endif</span> <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> hw <span class="operator">=</span> width() <span class="operator">/</span> <span class="number">2.0</span>; m_statusItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="operator">-</span>hw <span class="operator">+</span> hw <span class="operator">*</span> progress<span class="operator">,</span> <span class="number">0</span>); <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_forecastItems<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> ofs <span class="operator">=</span> i <span class="operator">*</span> <span class="number">0.5</span> <span class="operator">/</span> m_forecastItems<span class="operator">.</span>count(); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> alpha <span class="operator">=</span> <a href="qtglobal.html#qBound">qBound</a>(<span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span>(<span class="number">0</span>)<span class="operator">,</span> <span class="number">2</span> <span class="operator">*</span> (progress <span class="operator">-</span> ofs)<span class="operator">,</span> <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span>(<span class="number">1</span>)); <span class="preprocessor">#if QT_VERSION >= 0x040500</span> m_conditionItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setOpacity(alpha); <span class="preprocessor">#endif</span> <span class="type"><a href="qpointf.html">QPointF</a></span> pos <span class="operator">=</span> m_forecastItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>pos(); <span class="keyword">if</span> (width() <span class="operator">></span> height()) { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> fx <span class="operator">=</span> width() <span class="operator">-</span> width() <span class="operator">*</span> <span class="number">0.4</span> <span class="operator">*</span> alpha; m_forecastItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(fx<span class="operator">,</span> pos<span class="operator">.</span>y()); } <span class="keyword">else</span> { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> fx <span class="operator">=</span> height() <span class="operator">-</span> height() <span class="operator">*</span> <span class="number">0.5</span> <span class="operator">*</span> alpha; m_forecastItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(pos<span class="operator">.</span>x()<span class="operator">,</span> fx); } } } <span class="keyword">private</span>: <span class="type">void</span> setupScene() { <span class="type"><a href="qcolor.html">QColor</a></span> textColor <span class="operator">=</span> palette()<span class="operator">.</span>color(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>WindowText); <span class="type"><a href="qfont.html">QFont</a></span> textFont <span class="operator">=</span> font(); textFont<span class="operator">.</span>setBold(<span class="keyword">true</span>); textFont<span class="operator">.</span>setPointSize(textFont<span class="operator">.</span>pointSize() <span class="operator">*</span> <span class="number">2</span>); m_temperatureItem <span class="operator">=</span> m_scene<span class="operator">.</span>addText(<span class="type"><a href="qstring.html">QString</a></span>()<span class="operator">,</span> textFont); m_temperatureItem<span class="operator">-</span><span class="operator">></span>setDefaultTextColor(textColor); m_conditionItem <span class="operator">=</span> m_scene<span class="operator">.</span>addText(<span class="type"><a href="qstring.html">QString</a></span>()<span class="operator">,</span> textFont); m_conditionItem<span class="operator">-</span><span class="operator">></span>setDefaultTextColor(textColor); m_iconItem <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgraphicssvgitem.html">QGraphicsSvgItem</a></span>; m_scene<span class="operator">.</span>addItem(m_iconItem); m_statusItem <span class="operator">=</span> m_scene<span class="operator">.</span>addRect(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">10</span><span class="operator">,</span> <span class="number">10</span>); m_statusItem<span class="operator">-</span><span class="operator">></span>setPen(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoPen); m_statusItem<span class="operator">-</span><span class="operator">></span>setBrush(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoBrush); m_temperatureItem<span class="operator">-</span><span class="operator">></span>setParentItem(m_statusItem); m_conditionItem<span class="operator">-</span><span class="operator">></span>setParentItem(m_statusItem); m_iconItem<span class="operator">-</span><span class="operator">></span>setParentItem(m_statusItem); connect(<span class="operator">&</span>m_timeLine<span class="operator">,</span> SIGNAL(frameChanged(<span class="type">int</span>))<span class="operator">,</span> SLOT(animate(<span class="type">int</span>))); m_timeLine<span class="operator">.</span>setDuration(<span class="number">1100</span>); m_timeLine<span class="operator">.</span>setFrameRange(<span class="number">0</span><span class="operator">,</span> <span class="number">100</span>); m_timeLine<span class="operator">.</span>setCurveShape(<span class="type"><a href="qtimeline.html">QTimeLine</a></span><span class="operator">::</span>EaseInCurve); } <span class="type">void</span> request(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>location) { <span class="type"><a href="qurl.html">QUrl</a></span> url(<span class="string">"http://www.google.com/ig/api"</span>); url<span class="operator">.</span>addEncodedQueryItem(<span class="string">"hl"</span><span class="operator">,</span> <span class="string">"en"</span>); url<span class="operator">.</span>addEncodedQueryItem(<span class="string">"weather"</span><span class="operator">,</span> <span class="type"><a href="qurl.html">QUrl</a></span><span class="operator">::</span>toPercentEncoding(location)); m_manager<span class="operator">.</span>get(<span class="type"><a href="qnetworkrequest.html">QNetworkRequest</a></span>(url)); city <span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>(); setWindowTitle(<span class="string">"Loading..."</span>); } <span class="type"><a href="qstring.html">QString</a></span> extractIcon(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>data) { <span class="keyword">if</span> (m_icons<span class="operator">.</span>isEmpty()) { m_icons<span class="operator">[</span><span class="string">"mostly_cloudy"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-few-clouds"</span>; m_icons<span class="operator">[</span><span class="string">"cloudy"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-overcast"</span>; m_icons<span class="operator">[</span><span class="string">"mostly_sunny"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-sunny-very-few-clouds"</span>; m_icons<span class="operator">[</span><span class="string">"partly_cloudy"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-sunny-very-few-clouds"</span>; m_icons<span class="operator">[</span><span class="string">"sunny"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-sunny"</span>; m_icons<span class="operator">[</span><span class="string">"flurries"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-snow"</span>; m_icons<span class="operator">[</span><span class="string">"fog"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-fog"</span>; m_icons<span class="operator">[</span><span class="string">"haze"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-haze"</span>; m_icons<span class="operator">[</span><span class="string">"icy"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-icy"</span>; m_icons<span class="operator">[</span><span class="string">"sleet"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-sleet"</span>; m_icons<span class="operator">[</span><span class="string">"chance_of_sleet"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-sleet"</span>; m_icons<span class="operator">[</span><span class="string">"snow"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-snow"</span>; m_icons<span class="operator">[</span><span class="string">"chance_of_snow"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-snow"</span>; m_icons<span class="operator">[</span><span class="string">"mist"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-showers"</span>; m_icons<span class="operator">[</span><span class="string">"rain"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-showers"</span>; m_icons<span class="operator">[</span><span class="string">"chance_of_rain"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-showers"</span>; m_icons<span class="operator">[</span><span class="string">"storm"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-storm"</span>; m_icons<span class="operator">[</span><span class="string">"chance_of_storm"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-storm"</span>; m_icons<span class="operator">[</span><span class="string">"thunderstorm"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-thundershower"</span>; m_icons<span class="operator">[</span><span class="string">"chance_of_tstorm"</span><span class="operator">]</span> <span class="operator">=</span> <span class="string">"weather-thundershower"</span>; } <span class="type"><a href="qregexp.html">QRegExp</a></span> regex(<span class="string">"([\\w]+).gif$"</span>); <span class="keyword">if</span> (regex<span class="operator">.</span>indexIn(data) <span class="operator">!</span><span class="operator">=</span> <span class="operator">-</span><span class="number">1</span>) { <span class="type"><a href="qstring.html">QString</a></span> i <span class="operator">=</span> regex<span class="operator">.</span>cap(); i <span class="operator">=</span> i<span class="operator">.</span>left(i<span class="operator">.</span>length() <span class="operator">-</span> <span class="number">4</span>); <span class="type"><a href="qstring.html">QString</a></span> name <span class="operator">=</span> m_icons<span class="operator">.</span>value(i); <span class="keyword">if</span> (<span class="operator">!</span>name<span class="operator">.</span>isEmpty()) { name<span class="operator">.</span>prepend(<span class="string">":/icons/"</span>); name<span class="operator">.</span>append(<span class="string">".svg"</span>); <span class="keyword">return</span> name; } } <span class="keyword">return</span> <span class="type"><a href="qstring.html">QString</a></span>(); } <span class="keyword">static</span> <span class="type"><a href="qstring.html">QString</a></span> toCelcius(<span class="type"><a href="qstring.html">QString</a></span> t<span class="operator">,</span> <span class="type"><a href="qstring.html">QString</a></span> unit) { <span class="type">bool</span> ok <span class="operator">=</span> <span class="keyword">false</span>; <span class="type">int</span> degree <span class="operator">=</span> t<span class="operator">.</span>toInt(<span class="operator">&</span>ok); <span class="keyword">if</span> (<span class="operator">!</span>ok) <span class="keyword">return</span> <span class="type"><a href="qstring.html">QString</a></span>(); <span class="keyword">if</span> (unit <span class="operator">!</span><span class="operator">=</span> <span class="string">"SI"</span>) degree <span class="operator">=</span> ((degree <span class="operator">-</span> <span class="number">32</span>) <span class="operator">*</span> <span class="number">5</span> <span class="operator">+</span> <span class="number">8</span>)<span class="operator">/</span> <span class="number">9</span>; <span class="keyword">return</span> <span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(degree) <span class="operator">+</span> <span class="type"><a href="qchar.html">QChar</a></span>(<span class="number">176</span>); } <span class="preprocessor">#define GET_DATA_ATTR xml.attributes().value("data").toString()</span> <span class="type">void</span> digest(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>data) { <span class="type"><a href="qcolor.html">QColor</a></span> textColor <span class="operator">=</span> palette()<span class="operator">.</span>color(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>WindowText); <span class="type"><a href="qstring.html">QString</a></span> unitSystem; <span class="keyword">delete</span> m_iconItem; m_iconItem <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgraphicssvgitem.html">QGraphicsSvgItem</a></span>(); m_scene<span class="operator">.</span>addItem(m_iconItem); m_iconItem<span class="operator">-</span><span class="operator">></span>setParentItem(m_statusItem); <a href="qtalgorithms.html#qDeleteAll">qDeleteAll</a>(m_dayItems); <a href="qtalgorithms.html#qDeleteAll">qDeleteAll</a>(m_conditionItems); <a href="qtalgorithms.html#qDeleteAll">qDeleteAll</a>(m_rangeItems); <a href="qtalgorithms.html#qDeleteAll">qDeleteAll</a>(m_forecastItems); m_dayItems<span class="operator">.</span>clear(); m_conditionItems<span class="operator">.</span>clear(); m_rangeItems<span class="operator">.</span>clear(); m_forecastItems<span class="operator">.</span>clear(); <span class="type"><a href="qxmlstreamreader.html">QXmlStreamReader</a></span> xml(data); <span class="keyword">while</span> (<span class="operator">!</span>xml<span class="operator">.</span>atEnd()) { xml<span class="operator">.</span>readNext(); <span class="keyword">if</span> (xml<span class="operator">.</span>tokenType() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qxmlstreamreader.html">QXmlStreamReader</a></span><span class="operator">::</span>StartElement) { <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"city"</span>) { city <span class="operator">=</span> GET_DATA_ATTR; setWindowTitle(city); } <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"unit_system"</span>) unitSystem <span class="operator">=</span> xml<span class="operator">.</span>attributes()<span class="operator">.</span>value(<span class="string">"data"</span>)<span class="operator">.</span>toString(); <span class="comment">// Parse current weather conditions</span> <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"current_conditions"</span>) { <span class="keyword">while</span> (<span class="operator">!</span>xml<span class="operator">.</span>atEnd()) { xml<span class="operator">.</span>readNext(); <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"current_conditions"</span>) <span class="keyword">break</span>; <span class="keyword">if</span> (xml<span class="operator">.</span>tokenType() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qxmlstreamreader.html">QXmlStreamReader</a></span><span class="operator">::</span>StartElement) { <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"condition"</span>) { m_conditionItem<span class="operator">-</span><span class="operator">></span>setPlainText(GET_DATA_ATTR); } <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"icon"</span>) { <span class="type"><a href="qstring.html">QString</a></span> name <span class="operator">=</span> extractIcon(GET_DATA_ATTR); <span class="keyword">if</span> (<span class="operator">!</span>name<span class="operator">.</span>isEmpty()) { <span class="keyword">delete</span> m_iconItem; m_iconItem <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgraphicssvgitem.html">QGraphicsSvgItem</a></span>(name); m_scene<span class="operator">.</span>addItem(m_iconItem); m_iconItem<span class="operator">-</span><span class="operator">></span>setParentItem(m_statusItem); } } <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"temp_c"</span>) { <span class="type"><a href="qstring.html">QString</a></span> s <span class="operator">=</span> GET_DATA_ATTR <span class="operator">+</span> <span class="type"><a href="qchar.html">QChar</a></span>(<span class="number">176</span>); m_temperatureItem<span class="operator">-</span><span class="operator">></span>setPlainText(s); } } } } <span class="comment">// Parse and collect the forecast conditions</span> <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"forecast_conditions"</span>) { <span class="type"><a href="qgraphicstextitem.html">QGraphicsTextItem</a></span> <span class="operator">*</span>dayItem <span class="operator">=</span> <span class="number">0</span>; <span class="type"><a href="qgraphicssvgitem.html">QGraphicsSvgItem</a></span> <span class="operator">*</span>statusItem <span class="operator">=</span> <span class="number">0</span>; <span class="type"><a href="qstring.html">QString</a></span> lowT<span class="operator">,</span> highT; <span class="keyword">while</span> (<span class="operator">!</span>xml<span class="operator">.</span>atEnd()) { xml<span class="operator">.</span>readNext(); <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"forecast_conditions"</span>) { <span class="keyword">if</span> (dayItem <span class="operator">&</span><span class="operator">&</span> statusItem <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>lowT<span class="operator">.</span>isEmpty() <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>highT<span class="operator">.</span>isEmpty()) { m_dayItems <span class="operator"><</span><span class="operator"><</span> dayItem; m_conditionItems <span class="operator"><</span><span class="operator"><</span> statusItem; <span class="type"><a href="qstring.html">QString</a></span> txt <span class="operator">=</span> highT <span class="operator">+</span> <span class="char">'/'</span> <span class="operator">+</span> lowT; <span class="type"><a href="qgraphicstextitem.html">QGraphicsTextItem</a></span><span class="operator">*</span> rangeItem; rangeItem <span class="operator">=</span> m_scene<span class="operator">.</span>addText(txt); rangeItem<span class="operator">-</span><span class="operator">></span>setDefaultTextColor(textColor); m_rangeItems <span class="operator"><</span><span class="operator"><</span> rangeItem; <span class="type"><a href="qgraphicsrectitem.html">QGraphicsRectItem</a></span> <span class="operator">*</span>box; box <span class="operator">=</span> m_scene<span class="operator">.</span>addRect(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">10</span><span class="operator">,</span> <span class="number">10</span>); box<span class="operator">-</span><span class="operator">></span>setPen(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoPen); box<span class="operator">-</span><span class="operator">></span>setBrush(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoBrush); m_forecastItems <span class="operator"><</span><span class="operator"><</span> box; dayItem<span class="operator">-</span><span class="operator">></span>setParentItem(box); statusItem<span class="operator">-</span><span class="operator">></span>setParentItem(box); rangeItem<span class="operator">-</span><span class="operator">></span>setParentItem(box); } <span class="keyword">else</span> { <span class="keyword">delete</span> dayItem; <span class="keyword">delete</span> statusItem; } <span class="keyword">break</span>; } <span class="keyword">if</span> (xml<span class="operator">.</span>tokenType() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qxmlstreamreader.html">QXmlStreamReader</a></span><span class="operator">::</span>StartElement) { <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"day_of_week"</span>) { <span class="type"><a href="qstring.html">QString</a></span> s <span class="operator">=</span> GET_DATA_ATTR; dayItem <span class="operator">=</span> m_scene<span class="operator">.</span>addText(s<span class="operator">.</span>left(<span class="number">3</span>)); dayItem<span class="operator">-</span><span class="operator">></span>setDefaultTextColor(textColor); } <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"icon"</span>) { <span class="type"><a href="qstring.html">QString</a></span> name <span class="operator">=</span> extractIcon(GET_DATA_ATTR); <span class="keyword">if</span> (<span class="operator">!</span>name<span class="operator">.</span>isEmpty()) { statusItem <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgraphicssvgitem.html">QGraphicsSvgItem</a></span>(name); m_scene<span class="operator">.</span>addItem(statusItem); } } <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"low"</span>) lowT <span class="operator">=</span> toCelcius(GET_DATA_ATTR<span class="operator">,</span> unitSystem); <span class="keyword">if</span> (xml<span class="operator">.</span>name() <span class="operator">=</span><span class="operator">=</span> <span class="string">"high"</span>) highT <span class="operator">=</span> toCelcius(GET_DATA_ATTR<span class="operator">,</span> unitSystem); } } } } } m_timeLine<span class="operator">.</span>stop(); layoutItems(); animate(<span class="number">0</span>); m_timeLine<span class="operator">.</span>start(); } <span class="type">void</span> layoutItems() { m_scene<span class="operator">.</span>setSceneRect(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> width() <span class="operator">-</span> <span class="number">1</span><span class="operator">,</span> height() <span class="operator">-</span> <span class="number">1</span>); m_view<span class="operator">-</span><span class="operator">></span>centerOn(width() <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="keyword">if</span> (width() <span class="operator">></span> height()) layoutItemsLandscape(); <span class="keyword">else</span> layoutItemsPortrait(); } <span class="type">void</span> layoutItemsLandscape() { m_statusItem<span class="operator">-</span><span class="operator">></span>setRect(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> width() <span class="operator">/</span> <span class="number">2</span> <span class="operator">-</span> <span class="number">1</span><span class="operator">,</span> height() <span class="operator">-</span> <span class="number">1</span>); <span class="keyword">if</span> (<span class="operator">!</span>m_iconItem<span class="operator">-</span><span class="operator">></span>boundingRect()<span class="operator">.</span>isEmpty()) { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> dim <span class="operator">=</span> <a href="qtglobal.html#qMin">qMin</a>(width() <span class="operator">*</span> <span class="number">0.6</span><span class="operator">,</span> height() <span class="operator">*</span> <span class="number">0.8</span>); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> pad <span class="operator">=</span> (height() <span class="operator">-</span> dim) <span class="operator">/</span> <span class="number">2</span>; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> sw <span class="operator">=</span> dim <span class="operator">/</span> m_iconItem<span class="operator">-</span><span class="operator">></span>boundingRect()<span class="operator">.</span>width(); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> sh <span class="operator">=</span> dim <span class="operator">/</span> m_iconItem<span class="operator">-</span><span class="operator">></span>boundingRect()<span class="operator">.</span>height(); m_iconItem<span class="operator">-</span><span class="operator">></span>setTransform(<span class="type"><a href="qtransform.html">QTransform</a></span>()<span class="operator">.</span>scale(sw<span class="operator">,</span> sh)); m_iconItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">1</span><span class="operator">,</span> pad); } m_temperatureItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">2</span><span class="operator">,</span> <span class="number">2</span>); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> h <span class="operator">=</span> m_conditionItem<span class="operator">-</span><span class="operator">></span>boundingRect()<span class="operator">.</span>height(); m_conditionItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">10</span><span class="operator">,</span> height() <span class="operator">-</span> h); <span class="keyword">if</span> (m_dayItems<span class="operator">.</span>count()) { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> left <span class="operator">=</span> width() <span class="operator">*</span> <span class="number">0.6</span>; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> h <span class="operator">=</span> height() <span class="operator">/</span> m_dayItems<span class="operator">.</span>count(); <span class="type"><a href="qfont.html">QFont</a></span> textFont <span class="operator">=</span> font(); textFont<span class="operator">.</span>setPixelSize(<span class="keyword">static_cast</span><span class="operator"><</span><span class="type">int</span><span class="operator">></span>(h <span class="operator">*</span> <span class="number">0.3</span>)); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> statusWidth <span class="operator">=</span> <span class="number">0</span>; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> rangeWidth <span class="operator">=</span> <span class="number">0</span>; <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_dayItems<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) { m_dayItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setFont(textFont); <span class="type"><a href="qrectf.html">QRectF</a></span> brect <span class="operator">=</span> m_dayItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); statusWidth <span class="operator">=</span> <a href="qtglobal.html#qMax">qMax</a>(statusWidth<span class="operator">,</span> brect<span class="operator">.</span>width()); brect <span class="operator">=</span> m_rangeItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); rangeWidth <span class="operator">=</span> <a href="qtglobal.html#qMax">qMax</a>(rangeWidth<span class="operator">,</span> brect<span class="operator">.</span>width()); } <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> space <span class="operator">=</span> width() <span class="operator">-</span> left <span class="operator">-</span> statusWidth <span class="operator">-</span> rangeWidth; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> dim <span class="operator">=</span> <a href="qtglobal.html#qMin">qMin</a>(h<span class="operator">,</span> space); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> pad <span class="operator">=</span> statusWidth <span class="operator">+</span> (space <span class="operator">-</span> dim) <span class="operator">/</span> <span class="number">2</span>; <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_dayItems<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> base <span class="operator">=</span> h <span class="operator">*</span> i; m_forecastItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(left<span class="operator">,</span> base); m_forecastItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setRect(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> width() <span class="operator">-</span> left<span class="operator">,</span> h); <span class="type"><a href="qrectf.html">QRectF</a></span> brect <span class="operator">=</span> m_dayItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> ofs <span class="operator">=</span> (h <span class="operator">-</span> brect<span class="operator">.</span>height()) <span class="operator">/</span> <span class="number">2</span>; m_dayItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(<span class="number">0</span><span class="operator">,</span> ofs); brect <span class="operator">=</span> m_rangeItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); ofs <span class="operator">=</span> (h <span class="operator">-</span> brect<span class="operator">.</span>height()) <span class="operator">/</span> <span class="number">2</span>; m_rangeItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(width() <span class="operator">-</span> rangeWidth <span class="operator">-</span> left<span class="operator">,</span> ofs); brect <span class="operator">=</span> m_conditionItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); ofs <span class="operator">=</span> (h <span class="operator">-</span> dim) <span class="operator">/</span> <span class="number">2</span>; m_conditionItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(pad<span class="operator">,</span> ofs); <span class="keyword">if</span> (brect<span class="operator">.</span>isEmpty()) <span class="keyword">continue</span>; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> sw <span class="operator">=</span> dim <span class="operator">/</span> brect<span class="operator">.</span>width(); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> sh <span class="operator">=</span> dim <span class="operator">/</span> brect<span class="operator">.</span>height(); m_conditionItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setTransform(<span class="type"><a href="qtransform.html">QTransform</a></span>()<span class="operator">.</span>scale(sw<span class="operator">,</span> sh)); } } } <span class="type">void</span> layoutItemsPortrait() { m_statusItem<span class="operator">-</span><span class="operator">></span>setRect(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> width() <span class="operator">-</span> <span class="number">1</span><span class="operator">,</span> height() <span class="operator">/</span> <span class="number">2</span> <span class="operator">-</span> <span class="number">1</span>); <span class="keyword">if</span> (<span class="operator">!</span>m_iconItem<span class="operator">-</span><span class="operator">></span>boundingRect()<span class="operator">.</span>isEmpty()) { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> dim <span class="operator">=</span> <a href="qtglobal.html#qMin">qMin</a>(width() <span class="operator">*</span> <span class="number">0.8</span><span class="operator">,</span> height() <span class="operator">*</span> <span class="number">0.4</span>); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> ofsy <span class="operator">=</span> (height() <span class="operator">/</span> <span class="number">2</span> <span class="operator">-</span> dim) <span class="operator">/</span> <span class="number">2</span>; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> ofsx <span class="operator">=</span> (width() <span class="operator">-</span> dim) <span class="operator">/</span> <span class="number">3</span>; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> sw <span class="operator">=</span> dim <span class="operator">/</span> m_iconItem<span class="operator">-</span><span class="operator">></span>boundingRect()<span class="operator">.</span>width(); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> sh <span class="operator">=</span> dim <span class="operator">/</span> m_iconItem<span class="operator">-</span><span class="operator">></span>boundingRect()<span class="operator">.</span>height(); m_iconItem<span class="operator">-</span><span class="operator">></span>setTransform(<span class="type"><a href="qtransform.html">QTransform</a></span>()<span class="operator">.</span>scale(sw<span class="operator">,</span> sh)); m_iconItem<span class="operator">-</span><span class="operator">></span>setPos(ofsx<span class="operator">,</span> ofsy); } m_temperatureItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">2</span><span class="operator">,</span> <span class="number">2</span>); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> ch <span class="operator">=</span> m_conditionItem<span class="operator">-</span><span class="operator">></span>boundingRect()<span class="operator">.</span>height(); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> cw <span class="operator">=</span> m_conditionItem<span class="operator">-</span><span class="operator">></span>boundingRect()<span class="operator">.</span>width(); m_conditionItem<span class="operator">-</span><span class="operator">></span>setPos(width() <span class="operator">-</span> cw <span class="operator">,</span> height() <span class="operator">/</span> <span class="number">2</span> <span class="operator">-</span> ch <span class="operator">-</span> <span class="number">20</span>); <span class="keyword">if</span> (m_dayItems<span class="operator">.</span>count()) { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> top <span class="operator">=</span> height() <span class="operator">*</span> <span class="number">0.5</span>; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> w <span class="operator">=</span> width() <span class="operator">/</span> m_dayItems<span class="operator">.</span>count(); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> statusHeight <span class="operator">=</span> <span class="number">0</span>; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> rangeHeight <span class="operator">=</span> <span class="number">0</span>; <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_dayItems<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) { m_dayItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setFont(font()); <span class="type"><a href="qrectf.html">QRectF</a></span> brect <span class="operator">=</span> m_dayItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); statusHeight <span class="operator">=</span> <a href="qtglobal.html#qMax">qMax</a>(statusHeight<span class="operator">,</span> brect<span class="operator">.</span>height()); brect <span class="operator">=</span> m_rangeItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); rangeHeight <span class="operator">=</span> <a href="qtglobal.html#qMax">qMax</a>(rangeHeight<span class="operator">,</span> brect<span class="operator">.</span>height()); } <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> space <span class="operator">=</span> height() <span class="operator">-</span> top <span class="operator">-</span> statusHeight <span class="operator">-</span> rangeHeight; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> dim <span class="operator">=</span> <a href="qtglobal.html#qMin">qMin</a>(w<span class="operator">,</span> space); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> boxh <span class="operator">=</span> statusHeight <span class="operator">+</span> rangeHeight <span class="operator">+</span> dim; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> pad <span class="operator">=</span> (height() <span class="operator">-</span> top <span class="operator">-</span> boxh) <span class="operator">/</span> <span class="number">2</span>; <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_dayItems<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) { <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> base <span class="operator">=</span> w <span class="operator">*</span> i; m_forecastItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(base<span class="operator">,</span> top); m_forecastItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setRect(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> w<span class="operator">,</span> boxh); <span class="type"><a href="qrectf.html">QRectF</a></span> brect <span class="operator">=</span> m_dayItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> ofs <span class="operator">=</span> (w <span class="operator">-</span> brect<span class="operator">.</span>width()) <span class="operator">/</span> <span class="number">2</span>; m_dayItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(ofs<span class="operator">,</span> pad); brect <span class="operator">=</span> m_rangeItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); ofs <span class="operator">=</span> (w <span class="operator">-</span> brect<span class="operator">.</span>width()) <span class="operator">/</span> <span class="number">2</span>; m_rangeItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(ofs<span class="operator">,</span> pad <span class="operator">+</span> statusHeight <span class="operator">+</span> dim); brect <span class="operator">=</span> m_conditionItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>boundingRect(); ofs <span class="operator">=</span> (w <span class="operator">-</span> dim) <span class="operator">/</span> <span class="number">2</span>; m_conditionItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setPos(ofs<span class="operator">,</span> pad <span class="operator">+</span> statusHeight); <span class="keyword">if</span> (brect<span class="operator">.</span>isEmpty()) <span class="keyword">continue</span>; <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> sw <span class="operator">=</span> dim <span class="operator">/</span> brect<span class="operator">.</span>width(); <span class="type"><a href="qtglobal.html#qreal-typedef">qreal</a></span> sh <span class="operator">=</span> dim <span class="operator">/</span> brect<span class="operator">.</span>height(); m_conditionItems<span class="operator">[</span>i<span class="operator">]</span><span class="operator">-</span><span class="operator">></span>setTransform(<span class="type"><a href="qtransform.html">QTransform</a></span>()<span class="operator">.</span>scale(sw<span class="operator">,</span> sh)); } } } <span class="type">void</span> resizeEvent(<span class="type"><a href="qresizeevent.html">QResizeEvent</a></span> <span class="operator">*</span>event) { Q_UNUSED(event); layoutItems(); } }; <span class="preprocessor">#include "weatherinfo.moc"</span> <span class="type">int</span> main(<span class="type">int</span> argc<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span>argv<span class="operator">[</span><span class="operator">]</span>) { <span class="type"><a href="qapplication.html">QApplication</a></span> app(argc<span class="operator">,</span> argv); WeatherInfo w; <span class="preprocessor">#if defined(Q_OS_SYMBIAN)</span> w<span class="operator">.</span>showMaximized(); <span class="preprocessor">#else</span> w<span class="operator">.</span>resize(<span class="number">520</span><span class="operator">,</span> <span class="number">288</span>); w<span class="operator">.</span>show(); <span class="preprocessor">#endif</span> <span class="keyword">return</span> app<span class="operator">.</span>exec(); }</pre> </div> <!-- @@@demos/embedded/weatherinfo/weatherinfo.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> Qt and respective logos are trademarks of The Qt Company Ltd in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. <a title="Privacy Policy" href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p> </div> <script src="scripts/functions.js" type="text/javascript"></script> </body> </html>