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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) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** &quot;Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>

<span class="preprocessor">#ifndef APPMODEL_H</span>
<span class="preprocessor">#define APPMODEL_H</span>

<span class="preprocessor">#include &lt;QtCore/QObject&gt;</span>
<span class="preprocessor">#include &lt;QtCore/QString&gt;</span>
<span class="preprocessor">#include &lt;QtNetwork/QNetworkReply&gt;</span>
<span class="preprocessor">#include &lt;QtQml/QQmlListProperty&gt;</span>

<span class="preprocessor">#include &lt;QtPositioning/QGeoPositionInfoSource&gt;</span>

<span class="keyword">class</span> WeatherData : <span class="keyword">public</span> <span class="type">QObject</span> {
    Q_OBJECT
    Q_PROPERTY(<span class="type">QString</span> dayOfWeek
               READ dayOfWeek WRITE setDayOfWeek
               NOTIFY dataChanged)
    Q_PROPERTY(<span class="type">QString</span> weatherIcon
               READ weatherIcon WRITE setWeatherIcon
               NOTIFY dataChanged)
    Q_PROPERTY(<span class="type">QString</span> weatherDescription
               READ weatherDescription WRITE setWeatherDescription
               NOTIFY dataChanged)
    Q_PROPERTY(<span class="type">QString</span> temperature
               READ temperature WRITE setTemperature
               NOTIFY dataChanged)

<span class="keyword">public</span>:
    <span class="keyword">explicit</span> WeatherData(<span class="type">QObject</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">&amp;</span>other);

    <span class="type">QString</span> dayOfWeek() <span class="keyword">const</span>;
    <span class="type">QString</span> weatherIcon() <span class="keyword">const</span>;
    <span class="type">QString</span> weatherDescription() <span class="keyword">const</span>;
    <span class="type">QString</span> temperature() <span class="keyword">const</span>;

    <span class="type">void</span> setDayOfWeek(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&amp;</span>value);
    <span class="type">void</span> setWeatherIcon(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&amp;</span>value);
    <span class="type">void</span> setWeatherDescription(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&amp;</span>value);
    <span class="type">void</span> setTemperature(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&amp;</span>value);

<span class="keyword">signals</span>:
    <span class="type">void</span> dataChanged();
<span class="keyword">private</span>:
    <span class="type">QString</span> m_dayOfWeek;
    <span class="type">QString</span> m_weather;
    <span class="type">QString</span> m_weatherDescription;
    <span class="type">QString</span> m_temperature;
};

Q_DECLARE_METATYPE(WeatherData)

<span class="keyword">class</span> AppModelPrivate;
<span class="keyword">class</span> AppModel : <span class="keyword">public</span> <span class="type">QObject</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">QString</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">&lt;</span>WeatherData<span class="operator">&gt;</span> forecast
               READ forecast
               NOTIFY weatherChanged)

<span class="keyword">public</span>:
    <span class="keyword">explicit</span> AppModel(<span class="type">QObject</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">QString</span> city() <span class="keyword">const</span>;
    <span class="type">void</span> setCity(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&amp;</span>value);

    WeatherData <span class="operator">*</span>weather() <span class="keyword">const</span>;
    <span class="type">QQmlListProperty</span><span class="operator">&lt;</span>WeatherData<span class="operator">&gt;</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> 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">QObject</span> <span class="operator">*</span>networkReply);
    <span class="type">void</span> handleWeatherNetworkData(<span class="type">QObject</span> <span class="operator">*</span>networkReply);
    <span class="type">void</span> handleForecastNetworkData(<span class="type">QObject</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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