Ejemplo n.º 1
0
void LocalDatabaseRunner::search( const QString &searchTerm, const GeoDataLatLonAltBox &preferred )
{
    QVector<GeoDataPlacemark*> vector;

    if (model()) {
        const QAbstractItemModel * placemarkModel = model()->placemarkModel();

        if (placemarkModel) {
            QModelIndexList resultList;
            QModelIndex firstIndex = placemarkModel->index( 0, 0 );
            resultList = placemarkModel->match( firstIndex,
                                    Qt::DisplayRole, searchTerm, -1,
                                    Qt::MatchStartsWith );

            foreach ( const QModelIndex& index, resultList )
            {
                if( !index.isValid() ) {
                    mDebug() << "invalid index!!!";
                    continue;
                }
                GeoDataPlacemark *placemark = dynamic_cast<GeoDataPlacemark*>(qvariant_cast<GeoDataObject*>( index.data( MarblePlacemarkModel::ObjectPointerRole )));
                if ( placemark &&
                     ( preferred.isEmpty() || preferred.contains( placemark->coordinate() ) ) ) {
                    vector.append( new GeoDataPlacemark( *placemark ));
                }
            }
        }
    }

    emit searchFinished( vector );
}
Ejemplo n.º 2
0
void PlasmaRunner::collectMatches(QList<Plasma::QueryMatch> &matches,
                                  const QString &query, const GeoDataFolder *folder)
{
    const QString queryLower = query.toLower();

    QVector<GeoDataFeature*>::const_iterator it = folder->constBegin();
    QVector<GeoDataFeature*>::const_iterator end = folder->constEnd();

    for (; it != end; ++it) {
        GeoDataFolder *folder = dynamic_cast<GeoDataFolder*>(*it);
        if ( folder ) {
            collectMatches(matches, query, folder);
            continue;
        }

        GeoDataPlacemark *placemark = dynamic_cast<GeoDataPlacemark*>( *it );
        if ( placemark ) {
            // For short query strings only match exactly, to get a sane number of matches
            if (query.length() < minContainsMatchLength) {
                if ( placemark->name().toLower() != queryLower &&
                     ( placemark->descriptionIsCDATA() || // TODO: support also with CDATA
                       placemark->description().toLower() != queryLower ) ) {
                    continue;
                }
            } else {
                if ( ! placemark->name().toLower().contains(queryLower) &&
                     ( placemark->descriptionIsCDATA() || // TODO: support also with CDATA
                       ! placemark->description().toLower().contains(queryLower) ) ) {
                    continue;
                }
            }

            const GeoDataCoordinates coordinates = placemark->coordinate();
            const qreal lon = coordinates.longitude(GeoDataCoordinates::Degree);
            const qreal lat = coordinates.latitude(GeoDataCoordinates::Degree);
            const QVariant coordinatesData = QVariantList()
                << QVariant(lon)
                << QVariant(lat)
                << QVariant(placemark->lookAt()->range()*METER2KM);

            Plasma::QueryMatch match(this);
            match.setIcon(QIcon::fromTheme(QStringLiteral("marble")));
            match.setText(placemark->name());
            match.setSubtext(i18n("Show in OpenStreetMap with Marble"));
            match.setData(coordinatesData);
            match.setId(placemark->name()+QString::number(lat)+QString::number(lon));
            match.setRelevance(1.0);
            match.setType(Plasma::QueryMatch::ExactMatch);

            matches << match;
        }
    }
}
Ejemplo n.º 3
0
const GeoDataLatLonAltBox& GeoDataRegion::latLonAltBox() const
{
    // FIXME: This isn't exactly what a 'const' function should do, is it?

    // If the latLonAltBox hasn't been set try to determine it automatically
    if ( !d->m_latLonAltBox ) {
        // If there is a parent try to 
        if ( d->m_parent ) {

            if ( d->m_parent->nodeType() == GeoDataTypes::GeoDataPlacemarkType ) {

                GeoDataPlacemark * placemark = dynamic_cast<GeoDataPlacemark*>( d->m_parent );
                GeoDataGeometry * geometry = placemark->geometry();
                if ( geometry ) {
                    // TODO: automatically calculate the geometry from the
                    //       GeoDataGeometry object.
                    // return geometry->latLonAltBox();
                }

                d->m_latLonAltBox = new GeoDataLatLonAltBox( placemark->coordinate() );
            }
            else {
                // If the parent is not a placemark then create a default LatLonAltBox
                // FIXME: reference a shared object instead
                d->m_latLonAltBox = new GeoDataLatLonAltBox();
            }
        }
        else {
            // If there is no parent then create a default LatLonAltBox
            // FIXME: reference a shared object instead
            d->m_latLonAltBox = new GeoDataLatLonAltBox();
        }
    }
    
    return *(d->m_latLonAltBox);
}