/* 

   Copyright (C) 2007 Jeff Mitchell <kde-dev@emailgoeshere.com>

   This program is free software; you can redistribute it and/or

   modify it under the terms of the GNU General Public License

   as published by the Free Software Foundation; either version 2

   of the License, or (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

*/

#ifndef AMAROK_STAR_MANAGER_H

#define AMAROK_STAR_MANAGER_H

#include <QImage>

#include <QPixmap>

class StarManager : public QObject

{

    Q_OBJECT

    public:

        static StarManager *instance();

        QPixmap* getStar( int num );

        QPixmap* getGreyStar() { return &m_greyedStarPix; }

        QPixmap* getHalfStar( int num = -1 );

        QImage& getStarImage( int num );

        QImage& getGreyStarImage() { return m_greyedStar; }

        QImage& getHalfStarImage( int num = -1 );

        bool setColor( int starNum, const QColor &color );

        bool setHalfColor( const QColor &color );

        void reinitStars( int height = -1, int margin = -1 );

    signals:

        void ratingsColorsChanged();

    private:

        StarManager( QObject* parent );

        ~StarManager();

        static StarManager* s_instance;

        int m_height;

        int m_margin;

        //cached stars...why both?  For faster conversion when drawing context browser

        QPixmap m_starPix;

        QImage m_star;

        QPixmap m_greyedStarPix;

        QImage m_greyedStar;

        QPixmap m_halfStarPix;

        QImage m_halfStar;

        QImage m_images[5];

        QImage m_halfimages[5];

        QPixmap m_pixmaps[5];

        QPixmap m_halfpixmaps[5];

        QColor m_colors[5];

        QColor m_halfStarColor;

};

#endif