//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2008      Patrick Spendrin <ps_ml@gmx.de>
//


#ifndef MARBLE_GEODATAMULTIGEOMETRY_H
#define MARBLE_GEODATAMULTIGEOMETRY_H


#include "geodata_export.h"

#include "GeoDataGeometry.h"
#include <QtCore/QVector>

namespace Marble
{

/**
 * @short A class that can contain other GeoDataGeometry objects
 *
 * GeoDataMultiGeometry is a collection of other GeoDataGeometry objects.
 * As one can add GeoDataMultiGeometry to itself, you can make up a collection
 * of different objects to form one Placemark.
 */
class GeoDataMultiGeometryPrivate;

class GEODATA_EXPORT GeoDataMultiGeometry : public GeoDataGeometry
{
 public:
    GeoDataMultiGeometry();
    GeoDataMultiGeometry( const GeoDataGeometry& other );

    virtual ~GeoDataMultiGeometry();

    /// Provides type information for downcasting a GeoData
    virtual QString nodeType() const;

    virtual GeoDataLatLonAltBox latLonAltBox() const;

    int size() const;
    GeoDataGeometry& at( int pos );
    const GeoDataGeometry& at( int pos ) const;
    GeoDataGeometry& operator[]( int pos );
    const GeoDataGeometry& operator[]( int pos ) const;

    GeoDataGeometry& first();
    const GeoDataGeometry& first() const;
    GeoDataGeometry& last();
    const GeoDataGeometry& last() const;

    /**
     * @brief  returns the requested child item
     */
    GeoDataGeometry* child( int );

    /**
     * @brief returns the position of an item in the list
     */
    int childPosition( GeoDataGeometry *child);

    /**
    * @brief add an element
    */
    void append( GeoDataGeometry *other );

    GeoDataMultiGeometry& operator << ( const GeoDataGeometry& value );
    
    QVector<GeoDataGeometry*>::Iterator begin();
    QVector<GeoDataGeometry*>::Iterator end();
    QVector<GeoDataGeometry*>::ConstIterator constBegin() const;
    QVector<GeoDataGeometry*>::ConstIterator constEnd() const;
    void clear();
    QVector<GeoDataGeometry> vector() const;

    QVector<GeoDataGeometry*>::Iterator erase ( QVector<GeoDataGeometry*>::Iterator pos );
    QVector<GeoDataGeometry*>::Iterator erase ( QVector<GeoDataGeometry*>::Iterator begin,
                                                  QVector<GeoDataGeometry*>::Iterator end );

    // Serialize the Placemark to @p stream
    virtual void pack( QDataStream& stream ) const;
    // Unserialize the Placemark from @p stream
    virtual void unpack( QDataStream& stream );
 private:
    GeoDataMultiGeometryPrivate *p() const;
};

}

#endif
