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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the E-Bike demo project.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef TRIPDATA_H
#define TRIPDATA_H
#include <QElapsedTimer>
#include <QJsonObject>
#include <QList>
class TripData
{
public:
TripData();
TripData(double duration, double distance, double calories,
double maxspeed, double ascent, double starttime);
TripData(const QJsonObject &data);
public:
double duration() const { return m_duration; }
double distance() const { return m_distance; }
double calories() const { return m_calories; }
double maxSpeed() const { return m_maxspeed; }
double avgSpeed() const { return m_distance / m_duration; }
double ascent() const { return m_ascent; }
double startTime() const { return m_starttime; }
void setDuration(double duration);
void setDistance(double distance);
void setCalories(double calories);
void setMaxSpeed(double maxspeed);
void setAscent(double ascent);
void setStartTime(double starttime=0);
void addDuration(double duration);
void addDistance(double distance);
void addCalories(double calories);
void clear();
// Load from file
bool load(const QString &filename);
// Save to file
void save(const QString &filename) const;
// Convert to Json Object
operator QJsonObject() const;
const QJsonObject toJsonObject(void) const;
// Create from Json
static TripData fromJsonObject(const QJsonObject &data);
// Load from binary Json data
static TripData fromFile(const QString &filename);
private:
QElapsedTimer m_timer;
double m_duration; // Seconds
double m_distance; // Meters
double m_calories; // calories, not kcal
double m_maxspeed; // m/s
double m_ascent; // meters
double m_starttime; // Timestamp of the start of the trip
};
class Trips: public QList<TripData>
{
public:
// Load from file
bool load(const QString &filename);
// Save to file
void save(const QString &filename) const;
// Convert to Json Array
operator QJsonArray() const;
const QJsonArray toJsonArray(void) const;
// Load from binary Json data
static Trips fromFile(const QString &filename);
};
#endif // TRIPDATA_H
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