/* ============================================================
 *
 * This file is a part of digiKam project
 * http://www.digikam.org
 *
 * Date        : 2016-05-03
 * Description : DNG convert settings for camera interface.
 *
 * Copyright (C) 2011-2016 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C)      2016 by Maik Qualmann <metzpinguin at gmail dot 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, 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 "dngconvertsettings.h"

// Qt includes

#include <QApplication>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QCheckBox>
#include <QLabel>
#include <QStyle>

// KDE includes

#include <klocalizedstring.h>

// Local includes

#include "dngsettings.h"

namespace Digikam
{

class DNGConvertSettings::Private
{
public:

    Private()
        : convertDng(0),
          dngSettings(0)
    {
    }

    QCheckBox*   convertDng;

    DNGSettings* dngSettings;
};

DNGConvertSettings::DNGConvertSettings(QWidget* const parent)
    : QWidget(parent),
      d(new Private)
{
    const int spacing = QApplication::style()->pixelMetric(QStyle::PM_DefaultLayoutSpacing);

    QVBoxLayout* const mainVlay = new QVBoxLayout(this);
    QHBoxLayout* const convHlay = new QHBoxLayout(this);

    d->convertDng               = new QCheckBox(i18nc("@option:check", "Convert RAW images to"), this);
    d->dngSettings              = new DNGSettings(this);

    QLabel* const dngLinkLabel  = new QLabel(this);
    dngLinkLabel->setText(i18n("<p><a href='http://en.wikipedia.org/wiki/Digital_Negative_(file_format)'>"
                               "DNG container</a></p>"));
    dngLinkLabel->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
    dngLinkLabel->setOpenExternalLinks(true);
    dngLinkLabel->setWordWrap(false);

    convHlay->addWidget(d->convertDng);
    convHlay->addWidget(dngLinkLabel);
    convHlay->addStretch(10);
    convHlay->setContentsMargins(spacing, spacing, spacing, spacing);
    convHlay->setSpacing(0);

    mainVlay->addLayout(convHlay);
    mainVlay->addWidget(d->dngSettings);
    mainVlay->setContentsMargins(QMargins());
    mainVlay->setSpacing(0);

    setWhatsThis(i18n("Set here all options to convert RAW images to DNG container automatically "
                      "as they are downloaded."));
    d->convertDng->setWhatsThis(i18n("Enable this option to convert RAW images to DNG container automatically."));

    setLayout(mainVlay);

    // ---------------------------------------------------------------------------------------

    connect(d->convertDng, SIGNAL(toggled(bool)),
            d->dngSettings, SLOT(setEnabled(bool)));

    connect(d->convertDng, SIGNAL(toggled(bool)),
            this, SIGNAL(signalDownloadNameChanged()));
}

DNGConvertSettings::~DNGConvertSettings()
{
    delete d;
}

void DNGConvertSettings::readSettings(KConfigGroup& group)
{
    d->dngSettings->setBackupOriginalRawFile(group.readEntry(QLatin1String("BackupOriginalRawFile"), false));
    d->dngSettings->setCompressLossLess(group.readEntry(QLatin1String("CompressLossLess"),           true));
    d->dngSettings->setPreviewMode(group.readEntry(QLatin1String("PreviewMode"),                     (int)DNGWriter::MEDIUM));
    d->convertDng->setChecked(group.readEntry(QLatin1String("ConvertDng"),                           false));

    d->dngSettings->setEnabled(d->convertDng->isChecked());
}

void DNGConvertSettings::saveSettings(KConfigGroup& group)
{
    group.writeEntry(QLatin1String("BackupOriginalRawFile"), d->dngSettings->backupOriginalRawFile());
    group.writeEntry(QLatin1String("CompressLossLess"),      d->dngSettings->compressLossLess());
    group.writeEntry(QLatin1String("PreviewMode"),           d->dngSettings->previewMode());
    group.writeEntry(QLatin1String("ConvertDng"),            d->convertDng->isChecked());
}

void DNGConvertSettings::settings(DownloadSettings* const settings)
{
    settings->backupRaw   = d->dngSettings->backupOriginalRawFile();
    settings->compressDng = d->dngSettings->compressLossLess();
    settings->previewMode = d->dngSettings->previewMode();
    settings->convertDng  = d->convertDng->isChecked();
}

}  // namespace Digikam
