//
// Copyright 2008 Simon Edwards <simon@simonzone.com>
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either 
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public 
// License along with this library.  If not, see <http://www.gnu.org/licenses/>.
//

namespace Marble
{

class SunLocator : QObject /Abstract/
{
%TypeHeaderCode
#include <SunLocator.h>
%End


public:
//ig                            SunLocator (Marble::ExtDateTime* dateTime, Marble::Planet* planet);
    qreal                   shading (qreal lon, qreal a, qreal c) const;


//io ambiguous symbol: QRgb& pixcol -- specify In, Out or both
//io     void               shadePixel (QRgb& pixcol, qreal shade) const;




//io ambiguous symbol: QRgb& pixcol -- specify In, Out or both
//io ambiguous symbol: QRgb& dpixcol -- specify In, Out or both
//io     void               shadePixelComposite (QRgb& pixcol, QRgb& dpixcol, qreal shade) const;


    void                    setShow (bool show);
    void                    setCitylights (bool show);
    void                    setCentered (bool show);
    void                    setPlanet (Marble::Planet* planet);
    bool                    getShow () const;
    bool                    getCitylights () const;
    bool                    getCentered () const;
    qreal                   getLon () const;
    qreal                   getLat () const;
//ig    Marble::ExtDateTime*    datetime () const;
    Marble::Planet*         planet () const;
    void                    update ();

signals:
    void                    updateStars ();
    void                    updateSun ();
    void                    centerSun ();
    void                    reenableWidgetInput ();

private:
                            SunLocator (const Marble::SunLocator&);
};   // SunLocator

};   // Marble