Logo Search packages:      
Sourcecode: qt4-x11 version File versions

tableeditor.cpp

/****************************************************************************
**
** Copyright (C) 2004-2007 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 version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** 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 <QtSql>

#include "tableeditor.h"

TableEditor::TableEditor(const QString &tableName, QWidget *parent)
    : QDialog(parent)
{
    model = new QSqlTableModel(this);
    model->setTable(tableName);
    model->setEditStrategy(QSqlTableModel::OnManualSubmit);
    model->select();

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

    QTableView *view = new QTableView;
    view->setModel(model);

    submitButton = new QPushButton(tr("Submit"));
    submitButton->setDefault(true);
    revertButton = new QPushButton(tr("&Revert"));
    quitButton = new QPushButton(tr("Quit"));

    buttonBox = new QDialogButtonBox(Qt::Vertical);
    buttonBox->addButton(submitButton, QDialogButtonBox::ActionRole);
    buttonBox->addButton(revertButton, QDialogButtonBox::ActionRole);
    buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);

    connect(submitButton, SIGNAL(clicked()), this, SLOT(submit()));
    connect(revertButton, SIGNAL(clicked()), model, SLOT(revertAll()));
    connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));

    QHBoxLayout *mainLayout = new QHBoxLayout;
    mainLayout->addWidget(view);
    mainLayout->addWidget(buttonBox);
    setLayout(mainLayout);

    setWindowTitle(tr("Cached Table"));
}

void TableEditor::submit()
{
    model->database().transaction();
    if (model->submitAll()) {
        model->database().commit();
    } else {
        model->database().rollback();
        QMessageBox::warning(this, tr("Cached Table"),
                             tr("The database reported an error: %1")
                             .arg(model->lastError().text()));
    }
}

Generated by  Doxygen 1.6.0   Back to index