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#ifndef MARKERMODEL_H
#define MARKERMODEL_H
#include <QAbstractListModel>
#include <QGeoCoordinate>
class MarkerModel : public QAbstractListModel
{
Q_OBJECT
public:
using QAbstractListModel::QAbstractListModel;
enum MarkerRoles{positionRole = Qt::UserRole + 1};
Q_INVOKABLE void addMarker(const QGeoCoordinate &coordinate){
beginInsertRows(QModelIndex(), rowCount(), rowCount());
m_coordinates.append(coordinate);
endInsertRows();
}
Q_INVOKABLE void removeMarker(){
beginResetModel();
m_coordinates.clear();
endResetModel();
}
int rowCount(const QModelIndex &parent = QModelIndex()) const override{
Q_UNUSED(parent)
return m_coordinates.count();
}
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override{
if (index.row() < 0 || index.row() >= m_coordinates.count())
return QVariant();
if(role== MarkerModel::positionRole)
return QVariant::fromValue(m_coordinates[index.row()]);
return QVariant();
}
QHash<int, QByteArray> roleNames() const{
QHash<int, QByteArray> roles;
roles[positionRole] = "position";
return roles;
}
private:
QList<QGeoCoordinate> m_coordinates;
};
#endif // MARKERMODEL_H
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