/****************************************************************************************

 * 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, see <http://www.gnu.org/licenses/>.                           *

 ****************************************************************************************/

#include "StarManager.h"

#include "core/support/Amarok.h"

#include <config-amarok.h>  

#include "core/support/Debug.h"

#include "MainWindow.h"

#include <KIconEffect>

#include <KStandardDirs>   //KGlobal::dirs()

#include <QImage>

#include <QPixmap>

StarManager* StarManager::s_instance = 0;

StarManager* StarManager::instance()

{

    return s_instance ? s_instance : new StarManager( The::mainWindow() );

}

StarManager::StarManager( QObject* parent )

    : QObject( parent )

{

    DEBUG_BLOCK

    s_instance = this;

    /*if( AmarokConfig::customRatingsColors() )

        AmarokConfig::setCustomRatingsColors( false );

    m_colors[0] = AmarokConfig::starColorOne();

    m_colors[1] = AmarokConfig::starColorTwo();

    m_colors[2] = AmarokConfig::starColorThree();

    m_colors[3] = AmarokConfig::starColorFour();

    m_colors[4] = AmarokConfig::starColorFive();

    m_halfStarColor = AmarokConfig::starColorHalf();*/

    m_margin = 1;

    m_height = 20;

    reinitStars();

}

StarManager::~StarManager()

{

    DEBUG_BLOCK

}

void

StarManager::reinitStars( int height, int margin )

{

    if( height != -1 )

        m_height = height;

    if( margin != -1 )

        m_margin = margin;

    int hval = m_height + m_margin * 2 - 4 + ( ( m_height % 2 ) ? 1 : 0 );

    QImage star = QImage( KStandardDirs::locate( "data", "amarok/images/star.png" ) ).scaled( hval, hval, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );

    m_star = star.copy();

    m_starPix = QPixmap::fromImage( star );

    m_greyedStar = star.copy();

    KIconEffect::toGray( m_greyedStar, 1.0 );

    m_greyedStarPix = QPixmap::fromImage( m_greyedStar );

    QImage half = QImage( KStandardDirs::locate( "data", "amarok/images/smallstar.png" ) ).scaled( hval, hval, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );

    m_halfStar = half.copy();

    /*if( AmarokConfig::customRatingsColors() )

        KIconEffect::colorize( m_halfStar, m_halfStarColor, 1.0 );*/

    m_halfStarPix = QPixmap::fromImage( m_halfStar );

    QImage tempstar;

    QImage temphalfstar;

    for( int i = 0; i < 5; i++ )

    {

        tempstar = star.copy();

        temphalfstar = half.copy();

        /*if( AmarokConfig::customRatingsColors() )

        {

            KIconEffect::colorize( tempstar, m_colors[i], 1.0 );

            if( !AmarokConfig::fixedHalfStarColor() )

                KIconEffect::colorize( temphalfstar, m_colors[i], 1.0 );

        }*/

        m_images[i] = tempstar.copy();

        m_halfimages[i] = temphalfstar.copy();

        m_pixmaps[i] = QPixmap::fromImage( tempstar );

        m_halfpixmaps[i] = QPixmap::fromImage( temphalfstar );

        tempstar = QImage();

        temphalfstar = QImage();

    }

    //TODO:PORT

//     if( Playlist::instance() ) Playlist::instance()->qscrollview()->viewport()->update();

/*PORT 2.0

    if( CollectionView::instance() &&

            CollectionView::instance()->viewMode() == CollectionView::modeFlatView )

        CollectionView::instance()->triggerUpdate(); */

    emit ratingsColorsChanged();

}

QPixmap*

StarManager::getStar( int num )

{

    if( num < 1 || num > 5 )

        return &m_starPix;

    else

        return &m_pixmaps[num - 1];

}

QImage&

StarManager::getStarImage( int num )

{

    if( num < 1 || num > 5 )

        return m_star;

    else

        return m_images[num - 1];

}

QPixmap*

StarManager::getHalfStar( int num )

{

    /*if( AmarokConfig::fixedHalfStarColor() || num == -1 )

        return &m_halfStarPix;

    else*/

    if( num < 1 || num > 5 )

        return &m_starPix;

    else

        return &m_halfpixmaps[num - 1];

}

QImage&

StarManager::getHalfStarImage( int num  )

{

    /*if( AmarokConfig::fixedHalfStarColor() || num == -1 )

        return m_halfStar;

    else*/

        return m_halfimages[num - 1];

}

bool

StarManager::setColor( int starNum, const QColor &color )

{

    if( starNum < 1 || starNum > 5 )

        return false;

    m_colors[starNum - 1] = color;

    return true;

}

bool

StarManager::setHalfColor( const QColor &color )

{

    m_halfStarColor = color;

    return true;

}

#include "StarManager.moc"