<?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>window.cpp Example File | Qt Widgets 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="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-widgets-lineedits-example.html">Line Edits Example</a></td><td >window.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtwidgets-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">window.cpp Example File</h1> <span class="subtitle">widgets/lineedits/window.cpp</span> <!-- $$$widgets/lineedits/window.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 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">#include <QtWidgets></span> <span class="preprocessor">#include "window.h"</span> Window<span class="operator">::</span>Window() { <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>echoGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Echo"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>echoLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Mode:"</span>)); <span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>echoComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; echoComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Normal"</span>)); echoComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Password"</span>)); echoComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"PasswordEchoOnEdit"</span>)); echoComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"No Echo"</span>)); echoLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>; echoLineEdit<span class="operator">-</span><span class="operator">></span>setPlaceholderText(<span class="string">"Placeholder Text"</span>); echoLineEdit<span class="operator">-</span><span class="operator">></span>setFocus(); <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>validatorGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Validator"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>validatorLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Type:"</span>)); <span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>validatorComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; validatorComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"No validator"</span>)); validatorComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Integer validator"</span>)); validatorComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Double validator"</span>)); validatorLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>; validatorLineEdit<span class="operator">-</span><span class="operator">></span>setPlaceholderText(<span class="string">"Placeholder Text"</span>); <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>alignmentGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Alignment"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>alignmentLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Type:"</span>)); <span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>alignmentComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; alignmentComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Left"</span>)); alignmentComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Centered"</span>)); alignmentComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Right"</span>)); alignmentLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>; alignmentLineEdit<span class="operator">-</span><span class="operator">></span>setPlaceholderText(<span class="string">"Placeholder Text"</span>); <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>inputMaskGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Input mask"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>inputMaskLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Type:"</span>)); <span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>inputMaskComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; inputMaskComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"No mask"</span>)); inputMaskComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Phone number"</span>)); inputMaskComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"ISO date"</span>)); inputMaskComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"License key"</span>)); inputMaskLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>; inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setPlaceholderText(<span class="string">"Placeholder Text"</span>); <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>accessGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Access"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>accessLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Read-only:"</span>)); <span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>accessComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; accessComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"False"</span>)); accessComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"True"</span>)); accessLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>; accessLineEdit<span class="operator">-</span><span class="operator">></span>setPlaceholderText(<span class="string">"Placeholder Text"</span>); connect(echoComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(echoChanged(<span class="type">int</span>))); connect(validatorComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(validatorChanged(<span class="type">int</span>))); connect(alignmentComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(alignmentChanged(<span class="type">int</span>))); connect(inputMaskComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(inputMaskChanged(<span class="type">int</span>))); connect(accessComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(accessChanged(<span class="type">int</span>))); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>echoLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; echoLayout<span class="operator">-</span><span class="operator">></span>addWidget(echoLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); echoLayout<span class="operator">-</span><span class="operator">></span>addWidget(echoComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); echoLayout<span class="operator">-</span><span class="operator">></span>addWidget(echoLineEdit<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>); echoGroup<span class="operator">-</span><span class="operator">></span>setLayout(echoLayout); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>validatorLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; validatorLayout<span class="operator">-</span><span class="operator">></span>addWidget(validatorLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); validatorLayout<span class="operator">-</span><span class="operator">></span>addWidget(validatorComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); validatorLayout<span class="operator">-</span><span class="operator">></span>addWidget(validatorLineEdit<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>); validatorGroup<span class="operator">-</span><span class="operator">></span>setLayout(validatorLayout); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>alignmentLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; alignmentLayout<span class="operator">-</span><span class="operator">></span>addWidget(alignmentLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); alignmentLayout<span class="operator">-</span><span class="operator">></span>addWidget(alignmentComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); alignmentLayout<span class="operator">-</span><span class="operator">></span>addWidget(alignmentLineEdit<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>); alignmentGroup<span class="operator">-</span><span class="operator">></span> setLayout(alignmentLayout); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>inputMaskLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; inputMaskLayout<span class="operator">-</span><span class="operator">></span>addWidget(inputMaskLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); inputMaskLayout<span class="operator">-</span><span class="operator">></span>addWidget(inputMaskComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); inputMaskLayout<span class="operator">-</span><span class="operator">></span>addWidget(inputMaskLineEdit<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>); inputMaskGroup<span class="operator">-</span><span class="operator">></span>setLayout(inputMaskLayout); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>accessLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; accessLayout<span class="operator">-</span><span class="operator">></span>addWidget(accessLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); accessLayout<span class="operator">-</span><span class="operator">></span>addWidget(accessComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); accessLayout<span class="operator">-</span><span class="operator">></span>addWidget(accessLineEdit<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>); accessGroup<span class="operator">-</span><span class="operator">></span>setLayout(accessLayout); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; layout<span class="operator">-</span><span class="operator">></span>addWidget(echoGroup<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(validatorGroup<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(alignmentGroup<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(inputMaskGroup<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(accessGroup<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>); setLayout(layout); setWindowTitle(tr(<span class="string">"Line Edits"</span>)); } <span class="type">void</span> Window<span class="operator">::</span>echoChanged(<span class="type">int</span> index) { <span class="keyword">switch</span> (index) { <span class="keyword">case</span> <span class="number">0</span>: echoLineEdit<span class="operator">-</span><span class="operator">></span>setEchoMode(<span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>Normal); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">1</span>: echoLineEdit<span class="operator">-</span><span class="operator">></span>setEchoMode(<span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>Password); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">2</span>: echoLineEdit<span class="operator">-</span><span class="operator">></span>setEchoMode(<span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>PasswordEchoOnEdit); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">3</span>: echoLineEdit<span class="operator">-</span><span class="operator">></span>setEchoMode(<span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>NoEcho); } } <span class="type">void</span> Window<span class="operator">::</span>validatorChanged(<span class="type">int</span> index) { <span class="keyword">switch</span> (index) { <span class="keyword">case</span> <span class="number">0</span>: validatorLineEdit<span class="operator">-</span><span class="operator">></span>setValidator(<span class="number">0</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">1</span>: validatorLineEdit<span class="operator">-</span><span class="operator">></span>setValidator(<span class="keyword">new</span> <span class="type"><a href="../qtgui/qintvalidator.html">QIntValidator</a></span>( validatorLineEdit)); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">2</span>: validatorLineEdit<span class="operator">-</span><span class="operator">></span>setValidator(<span class="keyword">new</span> <span class="type"><a href="../qtgui/qdoublevalidator.html">QDoubleValidator</a></span>(<span class="operator">-</span><span class="number">999.0</span><span class="operator">,</span> <span class="number">999.0</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> validatorLineEdit)); } validatorLineEdit<span class="operator">-</span><span class="operator">></span>clear(); } <span class="type">void</span> Window<span class="operator">::</span>alignmentChanged(<span class="type">int</span> index) { <span class="keyword">switch</span> (index) { <span class="keyword">case</span> <span class="number">0</span>: alignmentLineEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignLeft); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">1</span>: alignmentLineEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignCenter); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">2</span>: alignmentLineEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignRight); } } <span class="type">void</span> Window<span class="operator">::</span>inputMaskChanged(<span class="type">int</span> index) { <span class="keyword">switch</span> (index) { <span class="keyword">case</span> <span class="number">0</span>: inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setInputMask(<span class="string">""</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">1</span>: inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setInputMask(<span class="string">"+99 99 99 99 99;_"</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">2</span>: inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setInputMask(<span class="string">"0000-00-00"</span>); inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setText(<span class="string">"00000000"</span>); inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setCursorPosition(<span class="number">0</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">3</span>: inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setInputMask(<span class="string">">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#"</span>); } } <span class="type">void</span> Window<span class="operator">::</span>accessChanged(<span class="type">int</span> index) { <span class="keyword">switch</span> (index) { <span class="keyword">case</span> <span class="number">0</span>: accessLineEdit<span class="operator">-</span><span class="operator">></span>setReadOnly(<span class="keyword">false</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="number">1</span>: accessLineEdit<span class="operator">-</span><span class="operator">></span>setReadOnly(<span class="keyword">true</span>); } } </pre> </div> <!-- @@@widgets/lineedits/window.cpp --> </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>