<?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 Data Visualization 5.11</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 ><a href="../qtdoc/index.html">Qt 5.11</a></td><td ><a href="qtdatavisualization-index.html">Qt Data Visualization</a></td><td ><a href="qtdatavisualization-qmlcustominput-example.html">Qt Quick 2 Custom Input Example</a></td><td >main.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.11.2 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">qmlcustominput/main.cpp</span> <!-- $$$qmlcustominput/main.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Data Visualization module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:GPL$ ** 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. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3 or (at your option) any later version ** approved by the KDE Free Qt Foundation. The licenses are as published by ** the Free Software Foundation and appearing in the file LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtGui/QGuiApplication></span> <span class="preprocessor">#include <QtCore/QDir></span> <span class="preprocessor">#include <QtQuick/QQuickView></span> <span class="preprocessor">#include <QtQml/QQmlEngine></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="../qtgui/qguiapplication.html">QGuiApplication</a></span> app(argc<span class="operator">,</span> argv); <span class="type"><a href="../qtquick/qquickview.html">QQuickView</a></span> viewer; <span class="comment">// The following are needed to make examples run without having to install the module</span> <span class="comment">// in desktop environments.</span> <span class="preprocessor">#ifdef Q_OS_WIN</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> extraImportPath(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">"%1/../../../../%2"</span>)); <span class="preprocessor">#else</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> extraImportPath(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">"%1/../../../%2"</span>)); <span class="preprocessor">#endif</span> viewer<span class="operator">.</span>engine()<span class="operator">-</span><span class="operator">></span>addImportPath(extraImportPath<span class="operator">.</span>arg(<span class="type"><a href="../qtgui/qguiapplication.html">QGuiApplication</a></span><span class="operator">::</span>applicationDirPath()<span class="operator">,</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span><span class="operator">::</span>fromLatin1(<span class="string">"qml"</span>))); <span class="type"><a href="../qtcore/qobject.html">QObject</a></span><span class="operator">::</span>connect(viewer<span class="operator">.</span>engine()<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="../qtqml/qqmlengine.html">QQmlEngine</a></span><span class="operator">::</span>quit<span class="operator">,</span> <span class="operator">&</span>viewer<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="../qtgui/qwindow.html">QWindow</a></span><span class="operator">::</span>close); viewer<span class="operator">.</span>setTitle(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">"QML Custom Input"</span>)); viewer<span class="operator">.</span>setSource(<span class="type"><a href="../qtcore/qurl.html">QUrl</a></span>(<span class="string">"qrc:/qml/qmlcustominput/main.qml"</span>)); viewer<span class="operator">.</span>setResizeMode(<span class="type"><a href="../qtquick/qquickview.html">QQuickView</a></span><span class="operator">::</span>SizeRootObjectToView); viewer<span class="operator">.</span>show(); <span class="keyword">return</span> app<span class="operator">.</span>exec(); } </pre> </div> <!-- @@@qmlcustominput/main.cpp --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2018 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>