45 γραμμές
1.2 KiB
C++
45 γραμμές
1.2 KiB
C++
#include "previewresultpdf.h"
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PreviewResultPdf::PreviewResultPdf(const PreviewResult &o)
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{
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this->documentPath = o.getDocumentPath();
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this->page = o.getPage();
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}
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QWidget *PreviewResultPdf::createPreviewWidget()
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{
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ClickLabel *label = new ClickLabel();
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label->setPixmap(QPixmap::fromImage(previewImage));
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label->setToolTip(getDocumentPath());
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return label;
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}
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bool PreviewResultPdf::hasPreview()
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{
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bool result = !this->previewImage.isNull();
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return result;
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}
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QByteArray PreviewResultPdf::serialize() const
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{
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QByteArray result;
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QDataStream stream{&result, QIODevice::WriteOnly};
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PreviewResultType type = PreviewResultType::PDF;
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stream << type << this->documentPath << this->page << this->previewImage;
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return result;
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}
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QSharedPointer<PreviewResultPdf> PreviewResultPdf::deserialize(QByteArray &ba)
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{
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PreviewResultPdf *result = new PreviewResultPdf();
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PreviewResultType type;
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QDataStream stream{&ba, QIODevice::ReadOnly};
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stream >> type;
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if(type != PreviewResultType::PDF)
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{
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throw std::runtime_error("Invalid byte array: Not a pdf preview");
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}
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stream >> result->documentPath >> result->page >> result->previewImage;
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return QSharedPointer<PreviewResultPdf>(result);
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}
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