main.cpp Example File
itemviews/spinboxdelegate/main.cpp

 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial Usage
 ** Licensees holding valid Qt Commercial licenses may use this file in
 ** accordance with the Qt Commercial License Agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and Nokia.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 2.1 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU Lesser General Public License version 2.1 requirements
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Nokia gives you certain additional
 ** rights.  These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 3.0 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU General Public License version 3.0 requirements will be
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 /*
   main.cpp

   A simple example that shows how a view can use a custom delegate to edit
   data obtained from a model.
 */

 #include <QApplication>
 #include <QHeaderView>
 #include <QItemSelectionModel>
 #include <QStandardItemModel>
 #include <QTableView>

 #include "delegate.h"

 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);

     QStandardItemModel model(4, 2);
     QTableView tableView;
     tableView.setModel(&model);

     SpinBoxDelegate delegate;
     tableView.setItemDelegate(&delegate);

     tableView.horizontalHeader()->setStretchLastSection(true);

     for (int row = 0; row < 4; ++row) {
         for (int column = 0; column < 2; ++column) {
             QModelIndex index = model.index(row, column, QModelIndex());
             model.setData(index, QVariant((row+1) * (column+1)));
         }
     }

     tableView.setWindowTitle(QObject::tr("Spin Box Delegate"));
     tableView.show();
     return app.exec();
 }