GeometryLayer.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2008 Patrick Spendrin <ps_ml@gmx.de>
// SPDX-FileCopyrightText: 2010 Thibaut Gridel <tgridel@free.fr>
// SPDX-FileCopyrightText: 2011-2012 Bernhard Beschow <bbeschow@cs.tu-berlin.de>
//
 
#ifndef MARBLE_GEOMETRYLAYER_H
#define MARBLE_GEOMETRYLAYER_H
 
#include <QObject>
#include "LayerInterface.h"
#include "GeoDataCoordinates.h"
#include "GeoDataRelation.h"
 
class QAbstractItemModel;
class QModelIndex;
class QPoint;
 
namespace Marble
{
class GeoPainter;
class GeoDataFeature;
class GeoDataPlacemark;
class GeoDataRelation;
class StyleBuilder;
class ViewportParams;
 
class GeometryLayerPrivate;
 
class GeometryLayer : public QObject, public LayerInterface
{
    Q_OBJECT
public:
    explicit GeometryLayer(const QAbstractItemModel *model, const StyleBuilder *styleBuilder);
    ~GeometryLayer() override;
 
    QStringList renderPosition() const override;
 
    bool render( GeoPainter *painter, ViewportParams *viewport,
                         const QString& renderPos = QLatin1String("NONE"),
                         GeoSceneLayer * layer = nullptr ) override;
 
    RenderState renderState() const override;
 
    QString runtimeTrace() const override;
 
    bool hasFeatureAt(const QPoint& curpos, const ViewportParams * viewport);
 
    QVector<const GeoDataFeature*> whichFeatureAt( const QPoint& curpos, const ViewportParams * viewport );
 
    void highlightRouteRelation(qint64 osmId, bool enabled);
 
    void setVisibleRelationTypes(GeoDataRelation::RelationTypes relationTypes);
 
    void setLevelTagDebugModeEnabled(bool enabled);
 
    bool levelTagDebugModeEnabled() const;
 
    void setDebugLevelTag(int level);
 
    int debugLevelTag() const;
 
public Q_SLOTS:
    void addPlacemarks( const QModelIndex& index, int first, int last );
    void removePlacemarks( const QModelIndex& index, int first, int last );
    void resetCacheData();
    void setTileLevel(int tileLevel);
 
    /**
     * Finds all placemarks that contain the clicked point.
     *
     * The placemarks under the clicked position may
     * have their styleUrl set to a style map which
     * doesn't specify any highlight styleId. Such
     * placemarks will be fletered out in GeoGraphicsScene
     * and will not be highlighted.
     */
    void handleHighlight( qreal lon, qreal lat, GeoDataCoordinates::Unit unit );
 
Q_SIGNALS:
    void repaintNeeded();
 
    /**
     * @p selectedPlacemarks may contain placemarks which don't have
     * their styleUrl set to id of the style map which specifies
     * a highlight styleId. Such placemarks will be filtered out
     * in GeoGraphicsScene which will query for placemark->styleUrl()
     * to decide whether the placemark should be highlighted ot not.
     */
    void highlightedPlacemarksChanged( const QVector<GeoDataPlacemark*>& clickedPlacemarks );
 
private:
    GeometryLayerPrivate *d;
};
 
} // namespace Marble
#endif // MARBLE_GEOMETRYLAYER_H