diff options
Diffstat (limited to 'basicsuite/ebike-ui/tripdatamodel.cpp')
-rw-r--r-- | basicsuite/ebike-ui/tripdatamodel.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/basicsuite/ebike-ui/tripdatamodel.cpp b/basicsuite/ebike-ui/tripdatamodel.cpp new file mode 100644 index 0000000..b74605f --- /dev/null +++ b/basicsuite/ebike-ui/tripdatamodel.cpp @@ -0,0 +1,135 @@ +/**************************************************************************** +** +** 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); +} |