filemanager/thumbnailer/thumbnailprovider.cpp

/*
 * Copyright (C) 2021 CutefishOS Team.
 *
 * Author:     Reion Wong <reionwong@gmail.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 3 of the License, or
 * 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 "thumbnailprovider.h"
#include "thumbnailcache.h"

#include <QFile>
#include <QImage>
#include <QDebug>

QImage ThumbnailProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)
{
    if (!requestedSize.isValid()) {
        return QImage();
    }

    if (size)
        *size = requestedSize;

    QString f = id;
    QString thumbnail = ThumbnailCache::self()->requestThumbnail(id, requestedSize);

    if (!thumbnail.isEmpty()) {
        return QImage(thumbnail);
    }

    return QImage();
}