mirror of
https://github.com/subsurface/subsurface.git
synced 2024-11-28 05:00:20 +00:00
2a579987c2
If we don't have a GpsLocation instance, we shouldn't dereference it. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
// SPDX-License-Identifier: GPL-2.0
|
|
#include "qt-models/gpslistmodel.h"
|
|
#include "core/subsurface-qt/divelistnotifier.h"
|
|
#include "core/qthelper.h"
|
|
#include <QVector>
|
|
|
|
GpsListModel::GpsListModel()
|
|
{
|
|
connect(&diveListNotifier, &DiveListNotifier::dataReset, this, &GpsListModel::update);
|
|
}
|
|
|
|
void GpsListModel::update()
|
|
{
|
|
GpsLocation *glp = GpsLocation::instance();
|
|
if (!glp)
|
|
return;
|
|
QVector<gpsTracker> trackers = QVector<gpsTracker>::fromList(glp->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&) 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.location.lat.udeg / 1000000.0, 'f', 6);
|
|
else if (role == GpsLongitudeRole)
|
|
return QString::number(gt.location.lon.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()
|
|
{
|
|
static GpsListModel self;
|
|
return &self;
|
|
}
|