File indexing completed on 2023-05-30 09:05:52

 // SPDX-FileCopyrightText: 2011 Friedrich W. H. Kossebau <kossebau@kde.org>
 // SPDX-License-Identifier: LGPL-2.1-or-later
 
 #include "plasmarunner.h"
 
 // Marble
 #include <GeoDataCoordinates.h>
 #include <GeoDataFolder.h>
 #include <GeoDataLookAt.h>
 #include <GeoDataPlacemark.h>
 #include <BookmarkManager.h>
 #include <GeoDataTreeModel.h>
 
 // KF
 #include <KLocalizedString>
 
 // Qt
 #include <QProcess>
 
 
 #define TRANSLATION_DOMAIN "plasma_runner_marble"
 
 namespace Marble
 {
 
 static const int minContainsMatchLength = 3;
 
 #if KRUNNER_VERSION >= QT_VERSION_CHECK(5, 77, 0)
     PlasmaRunner::PlasmaRunner(QObject *parent, const KPluginMetaData &pluginMetaData, const QVariantList &args)
   : AbstractRunner(parent, pluginMetaData, args)
 #else
     PlasmaRunner::PlasmaRunner(QObject *parent, const QVariantList &args)
   : AbstractRunner(parent, args)
 #endif
 {
     addSyntax(Plasma::RunnerSyntax(QStringLiteral(":q:"), i18n("Shows the coordinates :q: in OpenStreetMap with Marble.")));
     addSyntax(Plasma::RunnerSyntax(QStringLiteral(":q:"), i18n("Shows the geo bookmark containing :q: in OpenStreetMap with Marble.")));
 }
 
 void PlasmaRunner::match(Plasma::RunnerContext &context)
 {
     QList<Plasma::QueryMatch> matches;
 
     const QString query = context.query();
 
     bool success = false;
     // TODO: how to estimate that input is in Degree, not Radian?
     GeoDataCoordinates coordinates = GeoDataCoordinates::fromString(query, success);
 
     if (success) {
         const QVariant coordinatesData = QVariantList()
             << QVariant(coordinates.longitude(GeoDataCoordinates::Degree))
             << QVariant(coordinates.latitude(GeoDataCoordinates::Degree))
             << QVariant(0.1); // TODO: make this distance value configurable
 
         Plasma::QueryMatch match(this);
         match.setIcon(QIcon::fromTheme(QStringLiteral("marble")));
         match.setText(i18n("Show the coordinates %1 in OpenStreetMap with Marble", query));
         match.setData(coordinatesData);
         match.setId(query);
         match.setRelevance(1.0);
         match.setType(Plasma::QueryMatch::ExactMatch);
 
         matches << match;
     }
 
     // TODO: BookmarkManager does not yet listen to updates, also does not sync between processes :(
     // So for now always load on demand, even if expensive possibly
     BookmarkManager bookmarkManager(new GeoDataTreeModel);
     bookmarkManager.loadFile( QStringLiteral("bookmarks/bookmarks.kml") );
 
     for (GeoDataFolder* folder: bookmarkManager.folders()) {
         collectMatches(matches, query, folder);
     }
 
     if ( ! matches.isEmpty() ) {
         context.addMatches(matches);
     }
 }
 
 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;
         }
     }
 }
 
 void PlasmaRunner::run(const Plasma::RunnerContext &context, const Plasma::QueryMatch &match)
 {
     Q_UNUSED(context)
 
     const QVariantList data = match.data().toList();
 
     // pass in C locale, should be always understood
     const QString latLon =
         QString::number(data.at(1).toReal()) + QLatin1Char(' ') + QString::number(data.at(0).toReal());
 
     const QString distance = data.at(2).toString();
 
     const QStringList parameters = QStringList()
         << QStringLiteral( "--latlon" )
         << latLon
         << QStringLiteral( "--distance" )
         << distance
         << QStringLiteral( "--map" )
         << QStringLiteral( "earth/openstreetmap/openstreetmap.dgml" );
     QProcess::startDetached( QStringLiteral("marble"), parameters );
 }
 
 }