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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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "datastore.h"
#include "tripdatamodel.h"
#include <QDebug>
TripDataModel::TripDataModel(DataStore *datastore, QObject *parent)
: QAbstractListModel(parent)
, m_datastore(datastore)
, m_refreshing(false)
, m_saving(false)
{
}
int TripDataModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return m_trips.count() + 1; // +1 for current trip
}
QVariant TripDataModel::data(const QModelIndex &index, int role) const
{
QJsonObject obj = get(index.row());
if (role == DurationRole)
return obj.value("duration").toDouble(); // Seconds
else if (role == DistanceRole)
return m_datastore->convertDistance(obj.value("distance").toDouble());
else if (role == CaloriesRole)
return obj.value("calories").toDouble();
else if (role == MaxspeedRole)
return m_datastore->convertSpeed(obj.value("maxspeed").toDouble());
else if (role == AvgspeedRole)
return m_datastore->convertSpeed(obj.value("distance").toDouble() / obj.value("duration").toDouble());
else if (role == AscentRole)
return obj.value("ascent").toDouble();
else if (role == StartTimeRole)
return obj.value("starttime").toDouble();
return QVariant();
}
QHash<int, QByteArray> TripDataModel::roleNames() const
{
QHash<int, QByteArray> roles = QAbstractListModel::roleNames();
roles[DurationRole] = "duration";
roles[DistanceRole] = "distance";
roles[CaloriesRole] = "calories";
roles[MaxspeedRole] = "maxspeed";
roles[AvgspeedRole] = "avgspeed";
roles[AscentRole] = "ascent";
roles[StartTimeRole] = "starttime";
return roles;
}
void TripDataModel::setTrips(const QJsonArray &trips)
{
beginResetModel();
m_trips = trips;
endResetModel();
m_refreshing = false;
emit refreshingChanged(m_refreshing);
emit refreshed();
}
void TripDataModel::addTrip(const QJsonObject &trip)
{
// Always append at the beginning of the list, easy to calculate
int newRow = 0;
beginInsertRows(QModelIndex(), newRow, newRow);
m_trips.append(trip);
endInsertRows();
emit tripDataSaved(newRow);
}
const QJsonObject TripDataModel::get(int index) const
{
return index == 0 ? m_current : m_trips.at(m_trips.count() - index).toObject();
}
void TripDataModel::refresh()
{
m_refreshing = true;
emit refreshingChanged(m_refreshing);
m_datastore->getTrips();
}
void TripDataModel::endTrip()
{
m_saving = true;
emit savingChanged(m_saving);
m_datastore->endTrip();
}
void TripDataModel::setCurrentTrip(const QJsonObject ¤t)
{
m_current = current;
QModelIndex currentIndex = index(0);
emit dataChanged(currentIndex, currentIndex);
}
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