GeoGraphicsItem.h

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//
// 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 2009      Bastian Holst <bastianholst@gmx.de>
// Copyright 2009      Andrew Manson <g.real.ate@gmail.com>
//

#ifndef MARBLE_GEOGRAPHICSITEM_H
#define MARBLE_GEOGRAPHICSITEM_H

// Marble
#include "marble_export.h"

class QString;

namespace Marble
{

class GeoDataFeature;
class GeoDataLatLonAltBox;
class GeoGraphicsItemPrivate;
class GeoDataStyle;
class GeoPainter;
class ViewportParams;

class MARBLE_EXPORT GeoGraphicsItem
{
 public:
    explicit GeoGraphicsItem( const GeoDataFeature *feature );
    virtual ~GeoGraphicsItem();

    enum GeoGraphicsItemFlag {
        NoOptions = 0x0,
        ItemIsMovable = 0x1,
        ItemIsSelectable = 0x2,
        ItemIsVisible = 0x4
    };

    Q_DECLARE_FLAGS(GeoGraphicsItemFlags, GeoGraphicsItemFlag)

    bool visible() const;

    void setVisible( bool visible );

    GeoGraphicsItemFlags flags() const;

    void setFlag( GeoGraphicsItemFlag flag, bool enabled = true );

    void setFlags( GeoGraphicsItemFlags flags );

    int minZoomLevel() const;

    void setMinZoomLevel( int zoomLevel );

    const GeoDataFeature* feature() const;

    virtual const GeoDataLatLonAltBox& latLonAltBox() const;

    void setLatLonAltBox( const GeoDataLatLonAltBox& latLonAltBox );
    
    const GeoDataStyle* style() const;

    void setStyle( const GeoDataStyle* style );

    qreal zValue() const;

    void setZValue( qreal z );

    virtual void paint( GeoPainter *painter, const ViewportParams *viewport ) = 0;

 protected:
    GeoGraphicsItemPrivate *const d;

 private:
    GeoGraphicsItemPrivate *p();
    const GeoGraphicsItemPrivate *p() const;
};

} // Namespace Marble
Q_DECLARE_OPERATORS_FOR_FLAGS(Marble::GeoGraphicsItem::GeoGraphicsItemFlags)

#endif