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Diffstat (limited to 'basicsuite/datacollector/tripdata.cpp')
| -rw-r--r-- | basicsuite/datacollector/tripdata.cpp | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/basicsuite/datacollector/tripdata.cpp b/basicsuite/datacollector/tripdata.cpp new file mode 100644 index 0000000..7ce5590 --- /dev/null +++ b/basicsuite/datacollector/tripdata.cpp @@ -0,0 +1,253 @@ +/**************************************************************************** +** +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QJsonDocument> +#include <QJsonArray> +#include <QFile> +#include <QDateTime> + +#include "tripdata.h" + +TripData::TripData() + : m_duration(0.0) + , m_distance(0.0) + , m_calories(0.0) + , m_maxspeed(0.0) + , m_ascent(0.0) + , m_starttime(static_cast<double>(QDateTime::currentMSecsSinceEpoch()) / 1000.0) +{ +} + +TripData::TripData(double duration, double distance, double calories, + double maxspeed, double ascent, double starttime) + : m_duration(duration) + , m_distance(distance) + , m_calories(calories) + , m_maxspeed(maxspeed) + , m_ascent(ascent) + , m_starttime(starttime) +{ +} + +TripData::TripData(const QJsonObject &data) + : m_duration(data.value("duration").toDouble()) + , m_distance(data.value("distance").toDouble()) + , m_calories(data.value("calories").toDouble()) + , m_maxspeed(data.value("maxspeed").toDouble()) + , m_ascent(data.value("ascent").toDouble()) + , m_starttime(data.value("starttime").toDouble()) +{ +} + +bool TripData::load(const QString &filename) +{ + QFile jsonfile(filename); + if (jsonfile.open(QIODevice::ReadOnly)) { + QJsonDocument doc = QJsonDocument::fromBinaryData(jsonfile.readAll()); + QJsonObject data = doc.object(); + + m_duration = data.value("duration").toDouble(); + m_distance = data.value("distance").toDouble(); + m_calories = data.value("calories").toDouble(); + m_maxspeed = data.value("maxspeed").toDouble(); + m_ascent = data.value("ascent").toDouble(); + m_starttime = data.value("starttime").toDouble(); + + return true; + } + return false; +} + +void TripData::save(const QString &filename) const +{ + QFile jsonfile(filename); + if (jsonfile.open(QIODevice::WriteOnly)) { + QJsonDocument doc(toJsonObject()); + jsonfile.write(doc.toBinaryData()); + } +} + +void TripData::setDuration(double duration) +{ + if (qFuzzyCompare(m_duration, duration)) + return; + + m_duration = duration; +} + +void TripData::setDistance(double distance) +{ + if (qFuzzyCompare(m_distance, distance)) + return; + + m_distance = distance; +} + +void TripData::setCalories(double calories) +{ + if (qFuzzyCompare(m_calories, calories)) + return; + + m_calories = calories; +} + +void TripData::setMaxSpeed(double maxspeed) +{ + if (qFuzzyCompare(m_maxspeed, maxspeed)) + return; + + m_maxspeed = maxspeed; +} + +void TripData::setAscent(double ascent) +{ + if (qFuzzyCompare(m_ascent, ascent)) + return; + + m_ascent = ascent; +} + +void TripData::setStartTime(double starttime) +{ + // Special value means reset to current timestamp + if (starttime == 0.0) + starttime = static_cast<double>(QDateTime::currentMSecsSinceEpoch()) / 1000.0; + + if (qFuzzyCompare(m_starttime, starttime)) + return; + + m_starttime = starttime; +} + +void TripData::addDuration(double duration) +{ + m_duration += duration; +} + +void TripData::addDistance(double distance) +{ + m_distance += distance; +} + +void TripData::addCalories(double calories) +{ + m_calories += calories; +} + +void TripData::clear() +{ + m_duration = 0.0; + m_distance = 0.0; + m_calories = 0.0; + m_maxspeed = 0.0; + m_ascent = 0.0; + m_starttime = 0.0; +} + +TripData::operator QJsonObject() const +{ + return toJsonObject(); +} + +const QJsonObject TripData::toJsonObject(void) const +{ + QJsonObject data; + + data.insert("duration", m_duration); + data.insert("distance", m_distance); + data.insert("calories", m_calories); + data.insert("maxspeed", m_maxspeed); + data.insert("avgspeed", m_distance / m_duration); + data.insert("ascent", m_ascent); + data.insert("starttime", m_starttime); + + return data; +} + +TripData TripData::fromJsonObject(const QJsonObject &data) +{ + return TripData(data); +} + +TripData TripData::fromFile(const QString &filename) +{ + TripData trip; + trip.load(filename); + return trip; +} + +bool Trips::load(const QString &filename) +{ + QFile jsonfile(filename); + if (jsonfile.open(QIODevice::ReadOnly)) { + QJsonDocument doc = QJsonDocument::fromBinaryData(jsonfile.readAll()); + clear(); + foreach (const QJsonValue &trip, doc.array()) + append(trip.toObject()); + return true; + } + return false; +} + +void Trips::save(const QString &filename) const +{ + QFile jsonfile(filename); + if (jsonfile.open(QIODevice::WriteOnly)) { + QJsonDocument doc(*this); + jsonfile.write(doc.toBinaryData()); + } +} + +Trips::operator QJsonArray() const +{ + return toJsonArray(); +} + +const QJsonArray Trips::toJsonArray() const +{ + QJsonArray array; + foreach (const TripData &data, *this) + array.append(data.toJsonObject()); + + return array; +} + +Trips Trips::fromFile(const QString &filename) +{ + Trips trips; + trips.load(filename); + return trips; +} |