#include <QByteArray>

#include <QDebug>

#include "themeiconprovider.h"

#include "flib.h"

ThemeIconProvider::ThemeIconProvider()

    : QQuickImageProvider(QQuickImageProvider::Image)

{

    getThemeIcon = 0;

}

void ThemeIconProvider::setFileContentsFunction(getThemeIcon_t *f)

{

    getThemeIcon = f;

}

QImage ThemeIconProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)

{

    Q_UNUSED(requestedSize);

    if(!getThemeIcon)

        return QImage();

    QByteArray buf;

    buf.resize(65536);

    char * bufptr = buf.data();

    uint32_t fileSize = getThemeIcon(id.toUtf8().data(), bufptr, buf.size());

    buf.truncate(fileSize);

    //qDebug() << "ThemeIconProvider file size = " << fileSize;

    QImage img = fileSize ? QImage::fromData(buf) : QImage(16, 16, QImage::Format_ARGB32);

    if (size)

        *size = img.size();

    return img;

}