38 lines
1 KiB
C++
38 lines
1 KiB
C++
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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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