<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>satellitemodel.h Example File | Qt Positioning 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtpositioning-index.html">Qt Positioning</a></td><td ><a href="qtpositioning-satelliteinfo-example.html">SatelliteInfo (C++/QML)</a></td><td >satellitemodel.h Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtpositioning-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">satellitemodel.h Example File</h1> <span class="subtitle">satelliteinfo/satellitemodel.h</span> <!-- $$$satelliteinfo/satellitemodel.h-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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 https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, 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 SATELLITEMODEL_H</span> <span class="preprocessor">#define SATELLITEMODEL_H</span> <span class="preprocessor">#include <QAbstractListModel></span> <span class="preprocessor">#include <QSet></span> <span class="preprocessor">#include <QtQml/qqml.h></span> <span class="preprocessor">#include <QtQml/QQmlParserStatus></span> <span class="preprocessor">#include <QtPositioning/QGeoSatelliteInfoSource></span> QT_FORWARD_DECLARE_CLASS(<span class="type">QTimer</span>) QT_FORWARD_DECLARE_CLASS(<span class="type"><a href="qgeosatelliteinfosource.html">QGeoSatelliteInfoSource</a></span>) <span class="keyword">class</span> SatelliteModel : <span class="keyword">public</span> <span class="type">QAbstractListModel</span><span class="operator">,</span> <span class="keyword">public</span> <span class="type">QQmlParserStatus</span> { Q_OBJECT Q_PROPERTY(bool running READ running WRITE setRunning NOTIFY runningChanged) Q_PROPERTY(bool satelliteInfoAvailable READ canProvideSatelliteInfo NOTIFY canProvideSatelliteInfoChanged) Q_PROPERTY(<span class="type">int</span> entryCount READ entryCount NOTIFY entryCountChanged) Q_PROPERTY(bool singleRequestMode READ isSingleRequest WRITE setSingleRequest NOTIFY singleRequestChanged) Q_INTERFACES(<span class="type">QQmlParserStatus</span>) <span class="keyword">public</span>: <span class="keyword">explicit</span> SatelliteModel(<span class="type">QObject</span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>); <span class="keyword">enum</span> { IdentifierRole <span class="operator">=</span> <span class="type">Qt</span><span class="operator">::</span>UserRole <span class="operator">+</span> <span class="number">1</span><span class="operator">,</span> InUseRole<span class="operator">,</span> SignalStrengthRole<span class="operator">,</span> ElevationRole<span class="operator">,</span> AzimuthRole }; <span class="comment">//From QAbstractListModel</span> <span class="type">int</span> rowCount(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>parent) <span class="keyword">const</span>; <span class="type">QVariant</span> data(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>index<span class="operator">,</span> <span class="type">int</span> role) <span class="keyword">const</span>; <span class="type">QHash</span><span class="operator"><</span><span class="type">int</span><span class="operator">,</span> <span class="type">QByteArray</span><span class="operator">></span> roleNames() <span class="keyword">const</span>; <span class="comment">//From QQmlParserStatus</span> <span class="type">void</span> classBegin() {} <span class="type">void</span> componentComplete(); bool running() <span class="keyword">const</span>; <span class="type">void</span> setRunning(bool isActive); bool isSingleRequest() <span class="keyword">const</span>; <span class="type">void</span> setSingleRequest(bool single); <span class="type">int</span> entryCount() <span class="keyword">const</span>; bool canProvideSatelliteInfo() <span class="keyword">const</span>; <span class="keyword">signals</span>: <span class="type">void</span> runningChanged(); <span class="type">void</span> entryCountChanged(); <span class="type">void</span> errorFound(<span class="type">int</span> code); <span class="type">void</span> canProvideSatelliteInfoChanged(); <span class="type">void</span> singleRequestChanged(); <span class="keyword">public</span> <span class="keyword">slots</span>: <span class="type">void</span> clearModel(); <span class="type">void</span> updateDemoData(); <span class="keyword">private</span> <span class="keyword">slots</span>: <span class="type">void</span> error(<span class="type"><a href="qgeosatelliteinfosource.html">QGeoSatelliteInfoSource</a></span><span class="operator">::</span>Error); <span class="type">void</span> satellitesInViewUpdated(<span class="keyword">const</span> <span class="type">QList</span><span class="operator"><</span><span class="type"><a href="qgeosatelliteinfo.html">QGeoSatelliteInfo</a></span><span class="operator">></span> <span class="operator">&</span>infos); <span class="type">void</span> satellitesInUseUpdated(<span class="keyword">const</span> <span class="type">QList</span><span class="operator"><</span><span class="type"><a href="qgeosatelliteinfo.html">QGeoSatelliteInfo</a></span><span class="operator">></span> <span class="operator">&</span>infos); <span class="keyword">private</span>: <span class="type"><a href="qgeosatelliteinfosource.html">QGeoSatelliteInfoSource</a></span> <span class="operator">*</span>source; bool m_componentCompleted; bool m_running; bool m_runningRequested; <span class="type">QList</span> <span class="operator"><</span><span class="type"><a href="qgeosatelliteinfo.html">QGeoSatelliteInfo</a></span><span class="operator">></span> knownSatellites; <span class="type">QSet</span><span class="operator"><</span><span class="type">int</span><span class="operator">></span> knownSatelliteIds; <span class="type">QSet</span><span class="operator"><</span><span class="type">int</span><span class="operator">></span> satellitesInUse; bool demo; <span class="type">QTimer</span> <span class="operator">*</span>timer; bool isSingle; bool singleRequestServed; }; QML_DECLARE_TYPE(SatelliteModel) <span class="preprocessor">#endif // SATELLITEMODEL_H</span> </pre> </div> <!-- @@@satelliteinfo/satellitemodel.h --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> 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.<br/> 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. </p> </div> </body> </html>