Qt Reference Documentation

# tablemodel.cpp Example File

sql/tablemodel/tablemodel.cpp

     /****************************************************************************
     **
     ** Copyright (C) 2012 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.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** 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 Nokia Corporation and its Subsidiary(-ies) 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."
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     #include <QtGui>
     #include <QtSql>

     #include "../connection.h"

     void initializeModel(QSqlTableModel *model)
     {
         model->setTable("person");
         model->setEditStrategy(QSqlTableModel::OnManualSubmit);
         model->select();

         model->setHeaderData(0, Qt::Horizontal, QObject::tr("ID"));
         model->setHeaderData(1, Qt::Horizontal, QObject::tr("First name"));
         model->setHeaderData(2, Qt::Horizontal, QObject::tr("Last name"));
     }

     QTableView *createView(QSqlTableModel *model, const QString &title = "")
     {
         QTableView *view = new QTableView;
         view->setModel(model);
     #if defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5) || defined(Q_WS_SIMULATOR)
         Q_UNUSED(title)
     #else
         view->setWindowTitle(title);
     #endif
         return view;
     }

     int main(int argc, char *argv[])
     {
         QApplication app(argc, argv);
         if (!createConnection())
             return 1;

         QSqlTableModel model;

         initializeModel(&model);

     #if defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5) || defined(Q_WS_SIMULATOR)
         QTabWidget *tabWidget = new QTabWidget;
         tabWidget->addTab(createView(&model), "View 1");
         tabWidget->addTab(createView(&model), "View 2");

         tabWidget->showMaximized();
     #else
         QTableView *view1 = createView(&model, QObject::tr("Table Model (View 1)"));
         QTableView *view2 = createView(&model, QObject::tr("Table Model (View 2)"));

         view1->show();
         view2->move(view1->x() + view1->width() + 20, view1->y());
         view2->show();
     #endif

         return app.exec();
     }