<?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>main.cpp Example File | Qt Serial Port 5.9</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 5.9</td><td ><a href="qtserialport-index.html">Qt Serial Port</a></td><td ><a href="qtserialport-enumerator-example.html">Enumerator Example</a></td><td >main.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</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">main.cpp Example File</h1> <span class="subtitle">enumerator/main.cpp</span> <!-- $$$enumerator/main.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2012 Denis Shienkov <denis.shienkov@gmail.com> ** Copyright (C) 2012 Laszlo Papp <lpapp@kde.org> ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtSerialPort module 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">#include <QApplication></span> <span class="preprocessor">#include <QWidget></span> <span class="preprocessor">#include <QVBoxLayout></span> <span class="preprocessor">#include <QLabel></span> <span class="preprocessor">#include <QScrollArea></span> <span class="preprocessor">#include <QtSerialPort/QSerialPortInfo></span> QT_USE_NAMESPACE <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">QApplication</span> a(argc<span class="operator">,</span> argv); <span class="keyword">auto</span> layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QVBoxLayout</span>; <span class="keyword">const</span> <span class="keyword">auto</span> infos <span class="operator">=</span> <span class="type"><a href="qserialportinfo.html">QSerialPortInfo</a></span><span class="operator">::</span>availablePorts(); <span class="keyword">for</span> (<span class="keyword">const</span> <span class="type"><a href="qserialportinfo.html">QSerialPortInfo</a></span> <span class="operator">&</span>info : infos) { <span class="type">QString</span> s <span class="operator">=</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Port: "</span>) <span class="operator">+</span> info<span class="operator">.</span>portName() <span class="operator">+</span> <span class="string">"\n"</span> <span class="operator">+</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Location: "</span>) <span class="operator">+</span> info<span class="operator">.</span>systemLocation() <span class="operator">+</span> <span class="string">"\n"</span> <span class="operator">+</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Description: "</span>) <span class="operator">+</span> info<span class="operator">.</span>description() <span class="operator">+</span> <span class="string">"\n"</span> <span class="operator">+</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Manufacturer: "</span>) <span class="operator">+</span> info<span class="operator">.</span>manufacturer() <span class="operator">+</span> <span class="string">"\n"</span> <span class="operator">+</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Serial number: "</span>) <span class="operator">+</span> info<span class="operator">.</span>serialNumber() <span class="operator">+</span> <span class="string">"\n"</span> <span class="operator">+</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Vendor Identifier: "</span>) <span class="operator">+</span> (info<span class="operator">.</span>hasVendorIdentifier() <span class="operator">?</span> <span class="type">QString</span><span class="operator">::</span>number(info<span class="operator">.</span>vendorIdentifier()<span class="operator">,</span> <span class="number">16</span>) : <span class="type">QString</span>()) <span class="operator">+</span> <span class="string">"\n"</span> <span class="operator">+</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Product Identifier: "</span>) <span class="operator">+</span> (info<span class="operator">.</span>hasProductIdentifier() <span class="operator">?</span> <span class="type">QString</span><span class="operator">::</span>number(info<span class="operator">.</span>productIdentifier()<span class="operator">,</span> <span class="number">16</span>) : <span class="type">QString</span>()) <span class="operator">+</span> <span class="string">"\n"</span> <span class="operator">+</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Busy: "</span>) <span class="operator">+</span> (info<span class="operator">.</span>isBusy() <span class="operator">?</span> <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Yes"</span>) : <span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"No"</span>)) <span class="operator">+</span> <span class="string">"\n"</span>; <span class="keyword">auto</span> label <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QLabel</span>(s); layout<span class="operator">-</span><span class="operator">></span>addWidget(label); } <span class="keyword">auto</span> workPage <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QWidget</span>; workPage<span class="operator">-</span><span class="operator">></span>setLayout(layout); <span class="type">QScrollArea</span> area; area<span class="operator">.</span>setWindowTitle(<span class="type">QObject</span><span class="operator">::</span>tr(<span class="string">"Info about all available serial ports."</span>)); area<span class="operator">.</span>setWidget(workPage); area<span class="operator">.</span>show(); <span class="keyword">return</span> a<span class="operator">.</span>exec(); } </pre> </div> <!-- @@@enumerator/main.cpp --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 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>