#!/bin/env python

############################################################################
##
## Copyright (C) 2004-2005 Trolltech AS. 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.
##
############################################################################

from PyQt4 import QtSql, QtGui


def createConnection():
    db = QtSql.QSqlDatabase.addDatabase("QSQLITE")
    db.setDatabaseName(":memory:")
    if not db.open():
        QtGui.QMessageBox.critical(None, QtGui.qApp.tr("Cannot open database"),
                QtGui.qApp.tr("Unable to establish a database connection.\n"
                              "This example needs SQLite support. Please read "
                              "the Qt SQL driver documentation for information "
                              "how to build it.\n\nClick Cancel to exit."),
                QtGui.QMessageBox.Cancel, QtGui.QMessageBox.NoButton)
        return False
    
    query = QtSql.QSqlQuery()
    query.exec_("create table person(id int primary key, "
                "firstname varchar(20), lastname varchar(20))")
    query.exec_("insert into person values(101, 'Danny', 'Young')")
    query.exec_("insert into person values(102, 'Christine', 'Holand')")
    query.exec_("insert into person values(103, 'Lars', 'Gordon')")
    query.exec_("insert into person values(104, 'Roberto', 'Robitaille')")
    query.exec_("insert into person values(105, 'Maria', 'Papadopoulos')")
    return True
