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<h1 class="title">appmodel.h Example File</h1>
<span class="subtitle">weatherinfo/appmodel.h</span>
<!-- $$$weatherinfo/appmodel.h-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"><span class="comment">/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#ifndef APPMODEL_H</span>
<span class="preprocessor">#define APPMODEL_H</span>
<span class="preprocessor">#include <QtCore/QObject></span>
<span class="preprocessor">#include <QtCore/QString></span>
<span class="preprocessor">#include <QtNetwork/QNetworkReply></span>
<span class="preprocessor">#include <QtQml/QQmlListProperty></span>
<span class="preprocessor">#include <QtPositioning/QGeoPositionInfoSource></span>
<span class="keyword">class</span> WeatherData : <span class="keyword">public</span> <span class="type"><a href="../qtcore/qobject.html">QObject</a></span> {
Q_OBJECT
Q_PROPERTY(<span class="type"><a href="../qtcore/qstring.html">QString</a></span> dayOfWeek
READ dayOfWeek WRITE setDayOfWeek
NOTIFY dataChanged)
Q_PROPERTY(<span class="type"><a href="../qtcore/qstring.html">QString</a></span> weatherIcon
READ weatherIcon WRITE setWeatherIcon
NOTIFY dataChanged)
Q_PROPERTY(<span class="type"><a href="../qtcore/qstring.html">QString</a></span> weatherDescription
READ weatherDescription WRITE setWeatherDescription
NOTIFY dataChanged)
Q_PROPERTY(<span class="type"><a href="../qtcore/qstring.html">QString</a></span> temperature
READ temperature WRITE setTemperature
NOTIFY dataChanged)
<span class="keyword">public</span>:
<span class="keyword">explicit</span> WeatherData(<span class="type"><a href="../qtcore/qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>);
WeatherData(<span class="keyword">const</span> WeatherData <span class="operator">&</span>other);
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> dayOfWeek() <span class="keyword">const</span>;
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> weatherIcon() <span class="keyword">const</span>;
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> weatherDescription() <span class="keyword">const</span>;
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> temperature() <span class="keyword">const</span>;
<span class="type">void</span> setDayOfWeek(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>value);
<span class="type">void</span> setWeatherIcon(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>value);
<span class="type">void</span> setWeatherDescription(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>value);
<span class="type">void</span> setTemperature(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>value);
<span class="keyword">signals</span>:
<span class="type">void</span> dataChanged();
<span class="keyword">private</span>:
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> m_dayOfWeek;
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> m_weather;
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> m_weatherDescription;
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> m_temperature;
};
<a href="../qtcore/qmetatype.html#Q_DECLARE_METATYPE">Q_DECLARE_METATYPE</a>(WeatherData)
<span class="keyword">class</span> AppModelPrivate;
<span class="keyword">class</span> AppModel : <span class="keyword">public</span> <span class="type"><a href="../qtcore/qobject.html">QObject</a></span>
{
Q_OBJECT
Q_PROPERTY(bool ready
READ ready
NOTIFY readyChanged)
Q_PROPERTY(bool hasSource
READ hasSource
NOTIFY readyChanged)
Q_PROPERTY(bool hasValidCity
READ hasValidCity
NOTIFY cityChanged)
Q_PROPERTY(bool hasValidWeather
READ hasValidWeather
NOTIFY weatherChanged)
Q_PROPERTY(bool useGps
READ useGps WRITE setUseGps
NOTIFY useGpsChanged)
Q_PROPERTY(<span class="type"><a href="../qtcore/qstring.html">QString</a></span> city
READ city WRITE setCity
NOTIFY cityChanged)
Q_PROPERTY(WeatherData <span class="operator">*</span>weather
READ weather
NOTIFY weatherChanged)
Q_PROPERTY(<span class="type">QQmlListProperty</span><span class="operator"><</span>WeatherData<span class="operator">></span> forecast
READ forecast
NOTIFY weatherChanged)
<span class="keyword">public</span>:
<span class="keyword">explicit</span> AppModel(<span class="type"><a href="../qtcore/qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>);
<span class="operator">~</span>AppModel();
bool ready() <span class="keyword">const</span>;
bool hasSource() <span class="keyword">const</span>;
bool useGps() <span class="keyword">const</span>;
bool hasValidCity() <span class="keyword">const</span>;
bool hasValidWeather() <span class="keyword">const</span>;
<span class="type">void</span> setUseGps(bool value);
<span class="type">void</span> hadError(bool tryAgain);
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> city() <span class="keyword">const</span>;
<span class="type">void</span> setCity(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>value);
WeatherData <span class="operator">*</span>weather() <span class="keyword">const</span>;
<span class="type">QQmlListProperty</span><span class="operator"><</span>WeatherData<span class="operator">></span> forecast() <span class="keyword">const</span>;
<span class="keyword">public</span> <span class="keyword">slots</span>:
Q_INVOKABLE <span class="type">void</span> refreshWeather();
<span class="keyword">private</span> <span class="keyword">slots</span>:
<span class="type">void</span> queryCity();
<span class="type">void</span> networkSessionOpened();
<span class="type">void</span> positionUpdated(<span class="type"><a href="qgeopositioninfo.html">QGeoPositionInfo</a></span> gpsPos);
<span class="type">void</span> positionError(<span class="type"><a href="qgeopositioninfosource.html">QGeoPositionInfoSource</a></span><span class="operator">::</span>Error e);
<span class="comment">// these would have QNetworkReply* params but for the signalmapper</span>
<span class="type">void</span> handleGeoNetworkData(<span class="type"><a href="../qtcore/qobject.html">QObject</a></span> <span class="operator">*</span>networkReply);
<span class="type">void</span> handleWeatherNetworkData(<span class="type"><a href="../qtcore/qobject.html">QObject</a></span> <span class="operator">*</span>networkReply);
<span class="type">void</span> handleForecastNetworkData(<span class="type"><a href="../qtcore/qobject.html">QObject</a></span> <span class="operator">*</span>networkReply);
<span class="keyword">signals</span>:
<span class="type">void</span> readyChanged();
<span class="type">void</span> useGpsChanged();
<span class="type">void</span> cityChanged();
<span class="type">void</span> weatherChanged();
<span class="keyword">private</span>:
AppModelPrivate <span class="operator">*</span>d;
};
<span class="preprocessor">#endif // APPMODEL_H</span></pre>
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<!-- @@@weatherinfo/appmodel.h -->
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