~ubuntu-app-review-contributors/ubuntu-app-reviews/limoo

#include "imageprovider.h"

 

#include <QHash>

#include <QPainter>

 

QHash<QString,QPixmap> provider_pixmap_hash;

 

ImageProvider::ImageProvider() :

    QDeclarativeImageProvider( QDeclarativeImageProvider::Pixmap )

{

}

 

QString ImageProvider::getId()

{

    static int id_pointer = -1;

    id_pointer++;

    return QString::number( id_pointer );

}

 

void ImageProvider::addPixmap( const QString & id , const QPixmap & pixmap )

{

    provider_pixmap_hash.insert( id , pixmap );

    if( pixmap.isNull() )

        provider_pixmap_hash.remove( id );

}

 

QPixmap ImageProvider::pixmap( const QString & id )

{

    return provider_pixmap_hash.value(id);

}

 

QPixmap ImageProvider::requestPixmap( const QString & id, QSize *size, const QSize & requestedSize )

{

    int width  = 22;

    int height = 22;

 

    if (size)

        *size = QSize(width, height);

 

    QPixmap pixmap = provider_pixmap_hash.value(id).scaled( requestedSize.width() > 0 ? requestedSize.width() : width,

                                                            requestedSize.height() > 0 ? requestedSize.height() : height,

                                                            Qt::KeepAspectRatio , Qt::FastTransformation );

 

    return pixmap;

}

 

ImageProvider::~ImageProvider()

{

}