56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/*
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* Copyright (C) 2021 CutefishOS Team.
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*
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* Author: revenmartin <revenmartin@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "thumbnailer.h"
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#include <KIO/PreviewJob>
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#include <QDebug>
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#include <QImage>
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QQuickImageResponse *Thumbnailer::requestImageResponse(const QString &id, const QSize &requestedSize)
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{
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AsyncImageResponse *response = new AsyncImageResponse(id, requestedSize);
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return response;
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}
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AsyncImageResponse::AsyncImageResponse(const QString &id, const QSize &requestedSize)
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: m_id(id)
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, m_requestedSize(requestedSize)
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{
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QStringList plugins = KIO::PreviewJob::defaultPlugins();
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auto job = new KIO::PreviewJob(KFileItemList() << KFileItem(QUrl::fromUserInput(id)), requestedSize, &plugins);
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connect(job, &KIO::PreviewJob::gotPreview, [this](KFileItem, QPixmap pixmap) {
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m_image = pixmap.toImage();
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emit this->finished();
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});
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connect(job, &KIO::PreviewJob::failed, [this](KFileItem) {
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emit this->cancel();
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emit this->finished();
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});
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job->start();
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}
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QQuickTextureFactory *AsyncImageResponse::textureFactory() const
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{
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return QQuickTextureFactory::textureFactoryForImage(m_image);
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}
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