examples/notesmanagerplugin/notesmanager.cpp
changeset 0 876b1a06bc25
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/notesmanagerplugin/notesmanager.cpp	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,149 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 <QtCore>
+#include <QDebug>
+
+#include "notesmanager.h"
+
+NotesManager::NotesManager(QObject *parent)
+    : QObject(parent)
+{
+    m_search = "";
+
+    QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
+    db.setDatabaseName("todoDB");
+    db.open();
+
+    QSqlQuery create;
+    create.exec("CREATE TABLE todolist(id INTEGER PRIMARY KEY, notes VARCHAR(255), date VARCHAR(255))");
+
+    nextAlarm();
+
+    QTimer *timer = new QTimer(this);
+    QObject::connect(timer, SIGNAL(timeout()), this, SLOT(checkAlarm()));
+    timer->start(1000);
+}
+
+void NotesManager::nextAlarm()
+{
+    QSqlQuery alarmQuery("SELECT * FROM todolist WHERE date > DATETIME('now', 'localtime') ORDER BY date");
+    if (alarmQuery.next()) { 
+        setAlarmTime(QDateTime::fromString(alarmQuery.value(2).toString(), "yyyy-MM-dd HH:mm:ss"));
+        setAlarmMessage(alarmQuery.value(1).toString());
+    }
+}
+
+void NotesManager::checkAlarm()
+{
+    QString currStr = QDateTime::currentDateTime().toString(Qt::ISODate);
+    QDateTime curr = QDateTime::fromString(currStr, Qt::ISODate);
+
+    if (getAlarmTime() == curr)
+        emit soundAlarm(getAlarmTime());
+
+    nextAlarm();
+}
+
+QDateTime NotesManager::getAlarmTime() const
+{
+    return m_alarmTime;
+}
+
+void NotesManager::setAlarmTime(const QDateTime& alarm)
+{
+    m_alarmTime = alarm;
+}
+
+QString NotesManager::getAlarmMessage() const
+{
+    return m_alarmMessage;
+}
+
+void NotesManager::setAlarmMessage(const QString& message)
+{
+    m_alarmMessage = message;
+}
+
+void NotesManager::addNote(const QString& note, const QDateTime& alarm)
+{
+    QString alert = alarm.toString("yyyy-MM-dd HH:mm:ss");
+    QSqlQuery query("INSERT INTO todolist(notes, date) VALUES ('" + note + "', '" + alert + "')");
+}
+
+void NotesManager::removeNote(int id)
+{
+    QSqlQuery query("DELETE FROM todolist WHERE id='" + QString::number(id) + "'");
+}
+
+void NotesManager::setSearch(const QString& search)
+{
+    m_search = search;
+}
+
+QList<QObject*> NotesManager::getNotes(const QString& search)
+{
+    m_notes.clear();
+    setSearch(search);
+
+    QString queryString = "SELECT * FROM todolist";
+    if (m_search != "") queryString += " WHERE notes LIKE '%" + m_search + "%'"; 
+    queryString += " ORDER BY date";
+
+    QSqlQuery query(queryString);
+    while (query.next()) {
+        Note *entry = new Note(this);
+        entry->setIndex(query.value(0).toInt());
+        entry->setMessage(query.value(1).toString());
+        entry->setAlarm(QDateTime::fromString(query.value(2).toString(), "yyyy-MM-dd HH:mm:ss"));
+
+        m_notes << entry;
+    }
+   
+    return m_notes;
+}
+
+#ifdef DECLARATIVE
+QDeclarativeListProperty<QObject> NotesManager::noteSet()
+{
+    m_notes = getNotes(m_search);
+    return QDeclarativeListProperty<QObject>(this, m_notes);
+}
+#endif