<?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>tabdialog.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-dialogs-tabdialog-example.html">Tab Dialog Example</a></td><td >tabdialog.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">tabdialog.cpp Example File</h1> <span class="subtitle">dialogs/tabdialog/tabdialog.cpp</span> <!-- $$$dialogs/tabdialog/tabdialog.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 "tabdialog.h"</span> TabDialog<span class="operator">::</span>TabDialog(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>fileName<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qdialog.html">QDialog</a></span>(parent) { <span class="type"><a href="../qtcore/qfileinfo.html">QFileInfo</a></span> fileInfo(fileName); tabWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtabwidget.html">QTabWidget</a></span>; tabWidget<span class="operator">-</span><span class="operator">></span>addTab(<span class="keyword">new</span> GeneralTab(fileInfo)<span class="operator">,</span> tr(<span class="string">"General"</span>)); tabWidget<span class="operator">-</span><span class="operator">></span>addTab(<span class="keyword">new</span> PermissionsTab(fileInfo)<span class="operator">,</span> tr(<span class="string">"Permissions"</span>)); tabWidget<span class="operator">-</span><span class="operator">></span>addTab(<span class="keyword">new</span> ApplicationsTab(fileInfo)<span class="operator">,</span> tr(<span class="string">"Applications"</span>)); buttonBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span>(<span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>Ok <span class="operator">|</span> <span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>Cancel); connect(buttonBox<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>accepted<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qdialog.html">QDialog</a></span><span class="operator">::</span>accept); connect(buttonBox<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>rejected<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qdialog.html">QDialog</a></span><span class="operator">::</span>reject); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(tabWidget); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(buttonBox); setLayout(mainLayout); setWindowTitle(tr(<span class="string">"Tab Dialog"</span>)); } GeneralTab<span class="operator">::</span>GeneralTab(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qfileinfo.html">QFileInfo</a></span> <span class="operator">&</span>fileInfo<span class="operator">,</span> <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="qlabel.html">QLabel</a></span> <span class="operator">*</span>fileNameLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"File Name:"</span>)); <span class="type"><a href="qlineedit.html">QLineEdit</a></span> <span class="operator">*</span>fileNameEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>(fileInfo<span class="operator">.</span>fileName()); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>pathLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Path:"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>pathValueLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(fileInfo<span class="operator">.</span>absoluteFilePath()); pathValueLabel<span class="operator">-</span><span class="operator">></span>setFrameStyle(<span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Panel <span class="operator">|</span> <span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Sunken); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>sizeLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Size:"</span>)); <span class="type"><a href="../qtcore/qtglobal.html#qlonglong-typedef">qlonglong</a></span> size <span class="operator">=</span> fileInfo<span class="operator">.</span>size()<span class="operator">/</span><span class="number">1024</span>; <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>sizeValueLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"%1 K"</span>)<span class="operator">.</span>arg(size)); sizeValueLabel<span class="operator">-</span><span class="operator">></span>setFrameStyle(<span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Panel <span class="operator">|</span> <span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Sunken); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>lastReadLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Last Read:"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>lastReadValueLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(fileInfo<span class="operator">.</span>lastRead()<span class="operator">.</span>toString()); lastReadValueLabel<span class="operator">-</span><span class="operator">></span>setFrameStyle(<span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Panel <span class="operator">|</span> <span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Sunken); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>lastModLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Last Modified:"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>lastModValueLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(fileInfo<span class="operator">.</span>lastModified()<span class="operator">.</span>toString()); lastModValueLabel<span class="operator">-</span><span class="operator">></span>setFrameStyle(<span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Panel <span class="operator">|</span> <span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Sunken); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(fileNameLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(fileNameEdit); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(pathLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(pathValueLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(sizeLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(sizeValueLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(lastReadLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(lastReadValueLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(lastModLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(lastModValueLabel); mainLayout<span class="operator">-</span><span class="operator">></span>addStretch(<span class="number">1</span>); setLayout(mainLayout); } PermissionsTab<span class="operator">::</span>PermissionsTab(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qfileinfo.html">QFileInfo</a></span> <span class="operator">&</span>fileInfo<span class="operator">,</span> <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="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>permissionsGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Permissions"</span>)); <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>readable <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"Readable"</span>)); <span class="keyword">if</span> (fileInfo<span class="operator">.</span>isReadable()) readable<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>writable <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"Writable"</span>)); <span class="keyword">if</span> ( fileInfo<span class="operator">.</span>isWritable() ) writable<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>executable <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"Executable"</span>)); <span class="keyword">if</span> ( fileInfo<span class="operator">.</span>isExecutable() ) executable<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>ownerGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Ownership"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>ownerLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Owner"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>ownerValueLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(fileInfo<span class="operator">.</span>owner()); ownerValueLabel<span class="operator">-</span><span class="operator">></span>setFrameStyle(<span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Panel <span class="operator">|</span> <span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Sunken); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>groupLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Group"</span>)); <span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>groupValueLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(fileInfo<span class="operator">.</span>group()); groupValueLabel<span class="operator">-</span><span class="operator">></span>setFrameStyle(<span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Panel <span class="operator">|</span> <span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Sunken); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>permissionsLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; permissionsLayout<span class="operator">-</span><span class="operator">></span>addWidget(readable); permissionsLayout<span class="operator">-</span><span class="operator">></span>addWidget(writable); permissionsLayout<span class="operator">-</span><span class="operator">></span>addWidget(executable); permissionsGroup<span class="operator">-</span><span class="operator">></span>setLayout(permissionsLayout); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>ownerLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; ownerLayout<span class="operator">-</span><span class="operator">></span>addWidget(ownerLabel); ownerLayout<span class="operator">-</span><span class="operator">></span>addWidget(ownerValueLabel); ownerLayout<span class="operator">-</span><span class="operator">></span>addWidget(groupLabel); ownerLayout<span class="operator">-</span><span class="operator">></span>addWidget(groupValueLabel); ownerGroup<span class="operator">-</span><span class="operator">></span>setLayout(ownerLayout); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(permissionsGroup); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(ownerGroup); mainLayout<span class="operator">-</span><span class="operator">></span>addStretch(<span class="number">1</span>); setLayout(mainLayout); } ApplicationsTab<span class="operator">::</span>ApplicationsTab(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qfileinfo.html">QFileInfo</a></span> <span class="operator">&</span>fileInfo<span class="operator">,</span> <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="qlabel.html">QLabel</a></span> <span class="operator">*</span>topLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Open with:"</span>)); <span class="type"><a href="qlistwidget.html">QListWidget</a></span> <span class="operator">*</span>applicationsListBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistwidget.html">QListWidget</a></span>; <span class="type"><a href="../qtcore/qstringlist.html">QStringList</a></span> applications; <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">1</span>; i <span class="operator"><</span><span class="operator">=</span> <span class="number">30</span>; <span class="operator">+</span><span class="operator">+</span>i) applications<span class="operator">.</span>append(tr(<span class="string">"Application %1"</span>)<span class="operator">.</span>arg(i)); applicationsListBox<span class="operator">-</span><span class="operator">></span>insertItems(<span class="number">0</span><span class="operator">,</span> applications); <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>alwaysCheckBox; <span class="keyword">if</span> (fileInfo<span class="operator">.</span>suffix()<span class="operator">.</span>isEmpty()) alwaysCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"Always use this application to "</span> <span class="string">"open this type of file"</span>)); <span class="keyword">else</span> alwaysCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"Always use this application to "</span> <span class="string">"open files with the extension '%1'"</span>)<span class="operator">.</span>arg(fileInfo<span class="operator">.</span>suffix())); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; layout<span class="operator">-</span><span class="operator">></span>addWidget(topLabel); layout<span class="operator">-</span><span class="operator">></span>addWidget(applicationsListBox); layout<span class="operator">-</span><span class="operator">></span>addWidget(alwaysCheckBox); setLayout(layout); } </pre> </div> <!-- @@@dialogs/tabdialog/tabdialog.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>