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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: openBossa - INdT (renato.chencarek@openbossa.org)
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** the openBossa stream from INdT (renato.chencarek@openbossa.org).
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef _PDATA_H_
#define _PDATA_H_
#include <QSettings>
#include <QStringList>
#include <QString>
#include <QDateTime>
class PData : public QSettings
{
Q_OBJECT
public:
PData() : QSettings()
{
categoryList << "food" << "car" << "house" << "books" << "clothes" << "fun" \
<< "health" << "travel";
QStringList groups = childGroups();
if (!groups.contains("date")) {
beginGroup("date");
QDate date = QDate::currentDate();
beginGroup(QString::number(date.year()));
setValue(QString::number(date.month()), 0);
endGroup();
endGroup();
}
}
void addValue(const QString &group, qreal v)
{
uint timestamp = QDateTime::currentDateTime().toTime_t();
updateMonthValue(v);
beginGroup(group);
QStringList keys = allKeys();
if (keys.size() >= 101)
remove(keys.at(0));
setValue(QString::number(timestamp), v);
endGroup();
emit valueAdded(group);
}
QStringList rows(const QString &group)
{
beginGroup(group);
QStringList keys = allKeys();
endGroup();
return keys;
}
QList<QPair<uint, qreal> > loadCategory(const QString &group)
{
QList<QPair<uint, qreal> >data;
beginGroup(group);
QStringList keys = allKeys();
foreach (QString k, keys) {
data << qMakePair(k.toUInt(), value(k, 0).value<qreal>());
}
endGroup();
return data;
}
//## name
qreal getValue(const QString &key)
{
return value(key, 0).value<qreal>();
}
QList<qreal> loadTotalsByCategory()
{
QList<qreal> totals;
foreach (QString k, categoryList) {
QList<QPair<uint, qreal> > data = loadCategory(k);
qreal total = 0;
QList<QPair<uint, qreal> >::const_iterator iter;
for (iter = data.constBegin(); iter != data.constEnd(); ++iter)
total += iter->second;
totals << total;
}
return totals;
}
signals:
void valueAdded(const QString &group);
protected:
void updateMonthValue(qreal v)
{
QDate date = QDate::currentDate();
qreal sum = 0;
beginGroup("date");
beginGroup(QString::number(date.year()));
qreal data = value(QString::number(date.month()), 0).value<qreal>();
sum = data + v;
setValue(QString::number(date.month()), sum);
endGroup();
endGroup();
}
QStringList categoryList;
};
Q_DECLARE_METATYPE(PData*)
#endif
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