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#include "gpslistmodel.h"
#include "helpers.h"
#include <QVector>
GpsListModel *GpsListModel::m_instance = NULL;
GpsListModel::GpsListModel(QObject *parent) : QAbstractListModel(parent)
{
m_instance = this;
}
void GpsListModel::addGpsFix(gpsTracker g)
{
beginInsertColumns(QModelIndex(), rowCount(), rowCount());
m_gpsFixes.append(g);
endInsertRows();
}
void GpsListModel::update()
{
QVector<gpsTracker> trackers = QVector<gpsTracker>::fromList(GpsLocation::instance()->currentGPSInfo().values());
beginResetModel();
m_gpsFixes = trackers;
endResetModel();
}
void GpsListModel::clear()
{
if (m_gpsFixes.count()) {
beginRemoveRows(QModelIndex(), 0, m_gpsFixes.count() - 1);
m_gpsFixes.clear();
endRemoveRows();
}
}
int GpsListModel::rowCount(const QModelIndex &parent) const
{
return m_gpsFixes.count();
}
QVariant GpsListModel::data(const QModelIndex &index, int role) const
{
if (index.row() < 0 || index.row() > m_gpsFixes.count())
return QVariant();
const gpsTracker > = m_gpsFixes[index.row()];
if (role == GpsDateRole)
return get_short_dive_date_string(gt.when);
else if (role == GpsWhenRole)
return gt.when;
else if (role == GpsNameRole)
return gt.name;
else if (role == GpsLatitudeRole)
return QString::number(gt.latitude.udeg / 1000000.0, 'f', 6);
else if (role == GpsLongitudeRole)
return QString::number(gt.longitude.udeg / 1000000.0, 'f', 6);
return QVariant();
}
QHash<int, QByteArray> GpsListModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[GpsDateRole] = "date";
roles[GpsWhenRole] = "when";
roles[GpsNameRole] = "name";
roles[GpsLatitudeRole] = "latitude";
roles[GpsLongitudeRole] = "longitude";
return roles;
}
GpsListModel *GpsListModel::instance()
{
return m_instance;
}
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