/** ===========================================================
 * @file
 *
 * This file is a part of digiKam project
 * <a href="http://www.digikam.org">http://www.digikam.org</a>
 *
 * @date   2014-09-12
 * @brief  A label with an active url
 *
 * @author Copyright (C) 2014-2016 by Gilles Caulier
 *         <a href="mailto:caulier dot gilles at gmail dot com">caulier dot gilles at gmail dot com</a>
 *
 * 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, 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.
 *
 * ============================================================ */

#include "dactivelabel.h"

// Qt includes

#include <QByteArray>
#include <QBuffer>

namespace Digikam
{

DActiveLabel::DActiveLabel(const QUrl& url, const QString& imgPath, QWidget* const parent)
    : QLabel(parent)
{
    setContentsMargins(QMargins());
    setScaledContents(false);
    setOpenExternalLinks(true);
    setTextFormat(Qt::RichText);
    setFocusPolicy(Qt::NoFocus);
    setTextInteractionFlags(Qt::LinksAccessibleByMouse);
    setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum));
    QImage img = QImage(imgPath);

    updateData(url, img);
}

DActiveLabel::~DActiveLabel()
{
}

void DActiveLabel::updateData(const QUrl& url, const QImage& img)
{
    QByteArray byteArray;
    QBuffer    buffer(&byteArray);
    img.save(&buffer, "PNG");
    setText(QString::fromLatin1("<a href=\"%1\">%2</a>")
            .arg(url.url())
            .arg(QString::fromLatin1("<img src=\"data:image/png;base64,%1\">")
            .arg(QString::fromLatin1(byteArray.toBase64().data()))));
}

} // namespace Digikam
