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<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) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt 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 -->
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