|  | Home · All Classes · Main Classes · Grouped Classes · Modules · Functions |

# dialog.cpp Example File
layouts/basiclayouts/dialog.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2004-2008 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the documentation 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.
    **
    ** 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.
     **
     ****************************************************************************/

     #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);
     }