File indexing completed on 2024-04-28 12:42:39 

0001 // SPDX-FileCopyrightText: 2021 Tobias Fella <tobias.fella@kde.org>
0002 // SPDX-License-Identifier: LGPL-2.0-or-later
0003 
0004 #include "blurhashimageprovider.h"
0005 
0006 #include <QImage>
0007 #include <QString>
0008 
0009 #include "blurhash.h"
0010 
0011 BlurhashImageProvider::BlurhashImageProvider()
0012     : QQuickImageProvider(QQuickImageProvider::Image)
0013 {
0014 }
0015 
0016 QImage BlurhashImageProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)
0017 {
0018     if (id.isEmpty()) {
0019         return QImage();
0020     }
0021     *size = requestedSize;
0022     if (size->width() == -1) {
0023         size->setWidth(256);
0024     }
0025     if (size->height() == -1) {
0026         size->setHeight(256);
0027     }
0028     auto data = decode(QUrl::fromPercentEncoding(id.toLatin1()).toLatin1().data(), size->width(), size->height(), 1, 3);
0029     QImage image(data, size->width(), size->height(), size->width() * 3, QImage::Format_RGB888, free, data);
0030     return image;
0031 }