filemanager/thumbnailer/thumbnailprovider.cpp
2021-07-28 03:43:41 +08:00

43 lines
1.2 KiB
C++

/*
* 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 thumbnail = ThumbnailCache::self()->requestThumbnail(id, requestedSize);
if (!thumbnail.isEmpty()) {
return QImage(thumbnail);
}
return QImage();
}