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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "sqleventmodel.h"
+
+#include <QDebug>
+#include <QFileInfo>
+#include <QSqlError>
+#include <QSqlQuery>
+
+SqlEventModel::SqlEventModel()
+{
+ createConnection();
+}
+
+QList<QObject*> SqlEventModel::eventsForDate(const QDate &date)
+{
+ const QString queryStr = QString::fromLatin1("SELECT * FROM Event WHERE '%1' >= startDate AND '%1' <= endDate").arg(date.toString("yyyy-MM-dd"));
+ QSqlQuery query(queryStr);
+ if (!query.exec())
+ qFatal("Query failed");
+
+ QList<QObject*> events;
+ while (query.next()) {
+ Event *event = new Event(this);
+ event->setName(query.value("name").toString());
+
+ QDateTime startDate;
+ startDate.setDate(query.value("startDate").toDate());
+ startDate.setTime(QTime(0, 0).addSecs(query.value("startTime").toInt()));
+ event->setStartDate(startDate);
+
+ QDateTime endDate;
+ endDate.setDate(query.value("endDate").toDate());
+ endDate.setTime(QTime(0, 0).addSecs(query.value("endTime").toInt()));
+ event->setEndDate(endDate);
+
+ events.append(event);
+ }
+
+ return events;
+}
+
+/*
+ Defines a helper function to open a connection to an
+ in-memory SQLITE database and to create a test table.
+*/
+void SqlEventModel::createConnection()
+{
+ QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
+ db.setDatabaseName(":memory:");
+ if (!db.open()) {
+ qFatal("Cannot open database");
+ return;
+ }
+
+ QSqlQuery query;
+ // We store the time as seconds because it's easier to query.
+ query.exec("create table Event (name TEXT, startDate DATE, startTime INT, endDate DATE, endTime INT)");
+ query.exec("insert into Event values('Grocery shopping', '2014-01-01', 36000, '2014-01-01', 39600)");
+ query.exec("insert into Event values('Ice skating', '2014-01-01', 57600, '2014-01-01', 61200)");
+ query.exec("insert into Event values('Doctor''s appointment', '2014-01-15', 57600, '2014-01-15', 63000)");
+ query.exec("insert into Event values('Conference', '2014-01-24', 32400, '2014-01-28', 61200)");
+
+ return;
+}