<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Qt 4.3: dialog.cpp Example File (layouts/basiclayouts/dialog.cpp)</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://www.trolltech.com/products/qt"><img src="images/qt-logo.png" align="left" width="32" height="32" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> · <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> · <a href="modules.html"><font color="#004faf">Modules</font></a> · <a href="functions.html"><font color="#004faf">Functions</font></a></td> <td align="right" valign="top" width="230"><a href="http://www.trolltech.com"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></a></td></tr></table><h1 align="center">dialog.cpp Example File<br /><sup><sup>layouts/basiclayouts/dialog.cpp</sup></sup></h1> <pre><span class="comment"> /**************************************************************************** ** ** Copyright (C) 2004-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the example classes of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License versions 2.0 or 3.0 as published by the Free Software ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Alternatively you may (at ** your option) use any later version of the GNU General Public ** License if such license has been publicly approved by Trolltech ASA ** (or its successors, if any) and the KDE Free Qt Foundation. In ** addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.1, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If ** you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** In addition, as a special exception, Trolltech, as the sole ** copyright holder for Qt Designer, grants users of the Qt/Eclipse ** Integration plug-in the right for the Qt/Eclipse Integration to ** link to functionality provided by Qt Designer and its related ** libraries. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly ** granted herein. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/</span> #include <QtGui> #include "dialog.h" Dialog::Dialog() { createMenu(); createHorizontalGroupBox(); createGridGroupBox(); bigEditor = new QTextEdit; bigEditor->setPlainText(tr("This widget takes up all the remaining space " "in the top-level layout.")); buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel); connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept())); connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject())); QVBoxLayout *mainLayout = new QVBoxLayout; mainLayout->setMenuBar(menuBar); mainLayout->addWidget(horizontalGroupBox); mainLayout->addWidget(gridGroupBox); mainLayout->addWidget(bigEditor); mainLayout->addWidget(buttonBox); setLayout(mainLayout); setWindowTitle(tr("Basic Layouts")); } void Dialog::createMenu() { menuBar = new QMenuBar; fileMenu = new QMenu(tr("&File"), this); exitAction = fileMenu->addAction(tr("E&xit")); menuBar->addMenu(fileMenu); connect(exitAction, SIGNAL(triggered()), this, SLOT(accept())); } void Dialog::createHorizontalGroupBox() { horizontalGroupBox = new QGroupBox(tr("Horizontal layout")); QHBoxLayout *layout = new QHBoxLayout; for (int i = 0; i < NumButtons; ++i) { buttons[i] = new QPushButton(tr("Button %1").arg(i + 1)); layout->addWidget(buttons[i]); } horizontalGroupBox->setLayout(layout); } void Dialog::createGridGroupBox() { gridGroupBox = new QGroupBox(tr("Grid layout")); QGridLayout *layout = new QGridLayout; for (int i = 0; i < NumGridRows; ++i) { labels[i] = new QLabel(tr("Line %1:").arg(i + 1)); lineEdits[i] = new QLineEdit; layout->addWidget(labels[i], i + 1, 0); layout->addWidget(lineEdits[i], i + 1, 1); } smallEditor = new QTextEdit; smallEditor->setPlainText(tr("This widget takes up about two thirds of the " "grid layout.")); layout->addWidget(smallEditor, 0, 2, 4, 1); layout->setColumnStretch(1, 10); layout->setColumnStretch(2, 20); gridGroupBox->setLayout(layout); }</pre> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="30%">Copyright © 2008 <a href="trolltech.html">Trolltech</a></td> <td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="30%" align="right"><div align="right">Qt 4.3.4</div></td> </tr></table></div></address></body> </html>