<?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-groupbox-example.html">Group Box 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/groupbox/window.cpp</span> <!-- $$$widgets/groupbox/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="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qwidget.html">QWidget</a></span>(parent) { <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>grid <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; grid<span class="operator">-</span><span class="operator">></span>addWidget(createFirstExclusiveGroup()<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); grid<span class="operator">-</span><span class="operator">></span>addWidget(createSecondExclusiveGroup()<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>); grid<span class="operator">-</span><span class="operator">></span>addWidget(createNonExclusiveGroup()<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); grid<span class="operator">-</span><span class="operator">></span>addWidget(createPushButtonGroup()<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>); setLayout(grid); setWindowTitle(tr(<span class="string">"Group Boxes"</span>)); resize(<span class="number">480</span><span class="operator">,</span> <span class="number">320</span>); } <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>Window<span class="operator">::</span>createFirstExclusiveGroup() { <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>groupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Exclusive Radio Buttons"</span>)); <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>radio1 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qradiobutton.html">QRadioButton</a></span>(tr(<span class="string">"&Radio button 1"</span>)); <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>radio2 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qradiobutton.html">QRadioButton</a></span>(tr(<span class="string">"R&adio button 2"</span>)); <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>radio3 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qradiobutton.html">QRadioButton</a></span>(tr(<span class="string">"Ra&dio button 3"</span>)); radio1<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>vbox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; vbox<span class="operator">-</span><span class="operator">></span>addWidget(radio1); vbox<span class="operator">-</span><span class="operator">></span>addWidget(radio2); vbox<span class="operator">-</span><span class="operator">></span>addWidget(radio3); vbox<span class="operator">-</span><span class="operator">></span>addStretch(<span class="number">1</span>); groupBox<span class="operator">-</span><span class="operator">></span>setLayout(vbox); <span class="keyword">return</span> groupBox; } <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>Window<span class="operator">::</span>createSecondExclusiveGroup() { <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>groupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"E&xclusive Radio Buttons"</span>)); groupBox<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); groupBox<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">false</span>); <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>radio1 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qradiobutton.html">QRadioButton</a></span>(tr(<span class="string">"Rad&io button 1"</span>)); <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>radio2 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qradiobutton.html">QRadioButton</a></span>(tr(<span class="string">"Radi&o button 2"</span>)); <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>radio3 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qradiobutton.html">QRadioButton</a></span>(tr(<span class="string">"Radio &button 3"</span>)); radio1<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>checkBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"Ind&ependent checkbox"</span>)); checkBox<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>vbox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; vbox<span class="operator">-</span><span class="operator">></span>addWidget(radio1); vbox<span class="operator">-</span><span class="operator">></span>addWidget(radio2); vbox<span class="operator">-</span><span class="operator">></span>addWidget(radio3); vbox<span class="operator">-</span><span class="operator">></span>addWidget(checkBox); vbox<span class="operator">-</span><span class="operator">></span>addStretch(<span class="number">1</span>); groupBox<span class="operator">-</span><span class="operator">></span>setLayout(vbox); <span class="keyword">return</span> groupBox; } <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>Window<span class="operator">::</span>createNonExclusiveGroup() { <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>groupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Non-Exclusive Checkboxes"</span>)); groupBox<span class="operator">-</span><span class="operator">></span>setFlat(<span class="keyword">true</span>); <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>checkBox1 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"&Checkbox 1"</span>)); <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>checkBox2 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"C&heckbox 2"</span>)); checkBox2<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>tristateBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"Tri-&state button"</span>)); tristateBox<span class="operator">-</span><span class="operator">></span>setTristate(<span class="keyword">true</span>); tristateBox<span class="operator">-</span><span class="operator">></span>setCheckState(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>PartiallyChecked); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>vbox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; vbox<span class="operator">-</span><span class="operator">></span>addWidget(checkBox1); vbox<span class="operator">-</span><span class="operator">></span>addWidget(checkBox2); vbox<span class="operator">-</span><span class="operator">></span>addWidget(tristateBox); vbox<span class="operator">-</span><span class="operator">></span>addStretch(<span class="number">1</span>); groupBox<span class="operator">-</span><span class="operator">></span>setLayout(vbox); <span class="keyword">return</span> groupBox; } <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>Window<span class="operator">::</span>createPushButtonGroup() { <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>groupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"&Push Buttons"</span>)); groupBox<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); groupBox<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span>pushButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"&Normal Button"</span>)); <span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span>toggleButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"&Toggle Button"</span>)); toggleButton<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); toggleButton<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span>flatButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"&Flat Button"</span>)); flatButton<span class="operator">-</span><span class="operator">></span>setFlat(<span class="keyword">true</span>); <span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span>popupButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"Pop&up Button"</span>)); <span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>menu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(<span class="keyword">this</span>); menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"&First Item"</span>)); menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"&Second Item"</span>)); menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"&Third Item"</span>)); menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"F&ourth Item"</span>)); popupButton<span class="operator">-</span><span class="operator">></span>setMenu(menu); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>newAction <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Submenu"</span>)); <span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>subMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(tr(<span class="string">"Popup Submenu"</span>)); subMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Item 1"</span>)); subMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Item 2"</span>)); subMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Item 3"</span>)); newAction<span class="operator">-</span><span class="operator">></span>setMenu(subMenu); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>vbox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; vbox<span class="operator">-</span><span class="operator">></span>addWidget(pushButton); vbox<span class="operator">-</span><span class="operator">></span>addWidget(toggleButton); vbox<span class="operator">-</span><span class="operator">></span>addWidget(flatButton); vbox<span class="operator">-</span><span class="operator">></span>addWidget(popupButton); vbox<span class="operator">-</span><span class="operator">></span>addStretch(<span class="number">1</span>); groupBox<span class="operator">-</span><span class="operator">></span>setLayout(vbox); <span class="keyword">return</span> groupBox; } </pre> </div> <!-- @@@widgets/groupbox/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>