AbstractGeoPolygonGraphicsItem.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2011 Konstantin Oblaukhov <oblaukhov.konstantin@gmail.com>
//
 
#ifndef MARBLE_ABSTRACTGEOPOLYGONGRAPHICSITEM_H
#define MARBLE_ABSTRACTGEOPOLYGONGRAPHICSITEM_H
 
#include "GeoGraphicsItem.h"
#include "marble_export.h"
 
#include <QImage>
#include <QColor>
 
namespace Marble
{
 
class GeoDataLinearRing;
class GeoDataPlacemark;
class GeoDataPolygon;
class GeoDataBuilding;
 
class MARBLE_EXPORT AbstractGeoPolygonGraphicsItem : public GeoGraphicsItem
{
protected:
    AbstractGeoPolygonGraphicsItem(const GeoDataPlacemark *placemark, const GeoDataPolygon *polygon);
    AbstractGeoPolygonGraphicsItem(const GeoDataPlacemark *placemark, const GeoDataLinearRing *ring);
    AbstractGeoPolygonGraphicsItem(const GeoDataPlacemark *placemark, const GeoDataBuilding *building);
    ~AbstractGeoPolygonGraphicsItem() override;
 
public:
    const GeoDataLatLonAltBox& latLonAltBox() const override;
    void paint(GeoPainter* painter, const ViewportParams *viewport, const QString &layer, int tileZoomLevel) override;
    bool contains(const QPoint &screenPosition, const ViewportParams *viewport) const override;
 
    void setLinearRing(GeoDataLinearRing* ring);
    void setPolygon(GeoDataPolygon* polygon);
 
    static const void *s_previousStyle;
 
protected:
    bool configurePainter(GeoPainter* painter, const ViewportParams &viewport) const;
    inline
    const GeoDataPolygon *polygon() const { return m_polygon; }
    inline
    const GeoDataLinearRing *ring() const { return m_ring; }
    inline
    const GeoDataBuilding *building() const { return m_building; }
 
    static int extractElevation(const GeoDataPlacemark &placemark);
 
private:
    QPixmap texture(const QString &path, const QColor &color) const;
 
    const GeoDataPolygon * m_polygon;
    const GeoDataLinearRing * m_ring;
    const GeoDataBuilding *const m_building;
};
 
}
 
#endif