40 строки
1.1 KiB
C++
40 строки
1.1 KiB
C++
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#include <QApplication>
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#include <QScreen>
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#include <QScopedPointer>
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#include <QMutexLocker>
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#include <QtConcurrent/QtConcurrent>
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#include <QtConcurrent/QtConcurrentMap>
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#include <atomic>
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#include "previewworker.h"
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PreviewWorker::PreviewWorker()
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{
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}
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QFuture<QSharedPointer<PreviewResult>> PreviewWorker::generatePreviews(const QVector<SearchResult> paths,
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QVector<QString> wordsToHighlight,
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double scalefactor)
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{
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QVector<QSharedPointer<PreviewResult>> previews;
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for(const SearchResult &sr : paths)
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{
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for(unsigned int page : sr.pages)
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{
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QSharedPointer<PreviewResult> ptr =
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QSharedPointer<PreviewResult>(new PreviewResult{sr.fileData.absPath, page});
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previews.append(ptr);
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}
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}
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RenderConfig renderConfig;
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renderConfig.scaleX = QGuiApplication::primaryScreen()->physicalDotsPerInchX() * scalefactor;
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renderConfig.scaleY = QGuiApplication::primaryScreen()->physicalDotsPerInchY() * scalefactor;
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renderConfig.wordsToHighlight = wordsToHighlight;
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auto mapFunctor = new PreviewGeneratorMapFunctor();
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mapFunctor->setRenderConfig(renderConfig);
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return QtConcurrent::mapped(previews, *mapFunctor);
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}
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