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#ifndef QDECLARATIVEPOLYGONMAPITEM
#define QDECLARATIVEPOLYGONMAPITEM

#include "qdeclarativegeomapitembase_p.h"
#include "qdeclarativepolylinemapitem_p.h"
#include "qgeomapitemgeometry_p.h"

#include <QtQml/private/qv8engine_p.h>
#include <QSGGeometryNode>
#include <QSGFlatColorMaterial>

QT_BEGIN_NAMESPACE

class MapPolygonNode;

class QGeoMapPolygonGeometry : public QGeoMapItemGeometry
{
public:
    QGeoMapPolygonGeometry();

    inline void setAssumeSimple(bool value) { assumeSimple_ = value; }

    void updateSourcePoints(const QGeoMap &map,
                            const QList<QGeoCoordinate> &path);

    void updateScreenPoints(const QGeoMap &map);

protected:
    QPainterPath srcPath_;
    bool assumeSimple_;
};

class QDeclarativePolygonMapItem : public QDeclarativeGeoMapItemBase
{
    Q_OBJECT

    Q_PROPERTY(QJSValue path READ path WRITE setPath NOTIFY pathChanged)
    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
    Q_PROPERTY(QDeclarativeMapLineProperties *border READ border CONSTANT)

public:
    explicit QDeclarativePolygonMapItem(QQuickItem *parent = 0);
    ~QDeclarativePolygonMapItem();

    virtual void setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map);
    //from QuickItem
    virtual QSGNode *updateMapItemPaintNode(QSGNode *, UpdatePaintNodeData *);

    Q_INVOKABLE void addCoordinate(const QGeoCoordinate &coordinate);
    Q_INVOKABLE void removeCoordinate(const QGeoCoordinate &coordinate);

    QJSValue path() const;
    void setPath(const QJSValue &value);

    QColor color() const;
    void setColor(const QColor &color);

    QDeclarativeMapLineProperties *border();

    bool contains(const QPointF &point) const;

Q_SIGNALS:
    void pathChanged();
    void colorChanged(const QColor &color);

protected:
    void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) Q_DECL_OVERRIDE;

protected Q_SLOTS:
    virtual void updateMapItem();
    void handleBorderUpdated();
    void afterViewportChanged(const QGeoMapViewportChangeEvent &event);

private:
    void pathPropertyChanged();

    QDeclarativeMapLineProperties border_;
    QList<QGeoCoordinate> path_;
    QColor color_;
    bool dirtyMaterial_;
    QGeoMapPolygonGeometry geometry_;
    QGeoMapPolylineGeometry borderGeometry_;
    bool updatingGeometry_;
};

//////////////////////////////////////////////////////////////////////

class MapPolygonNode : public QSGGeometryNode
{

public:
    MapPolygonNode();
    ~MapPolygonNode();

    void update(const QColor &fillColor, const QColor &borderColor,
                const QGeoMapItemGeometry *fillShape,
                const QGeoMapItemGeometry *borderShape);

    bool isSubtreeBlocked() const;

private:
    QSGFlatColorMaterial fill_material_;
    MapPolylineNode *border_;
    QSGGeometry geometry_;
    bool blocked_;
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativePolygonMapItem)

#endif /* QDECLARATIVEPOLYGONMAPITEM_H_ */
