#ifndef PDFWORKER_H
#define PDFWORKER_H
#include <QObject>
#include <QImage>
#include <QHash>
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <poppler-qt5.h>
#include "pdfpreview.h"
#include "searchresult.h"
class PdfWorker : public QObject
{
	Q_OBJECT

  private:
	QHash<QString, Poppler::Document *> documentcache;
	Poppler::Document *document(QString path);
	std::atomic<bool> cancelCurrent{false};
	std::atomic<bool> generating{false};
	QMutex isFreeMutex;
	QWaitCondition isFree;

  public:
	PdfWorker();
	void cancelAndWait();
  public slots:
	void generatePreviews(QVector<SearchResult> paths, double scalefactor);
  signals:
	void previewReady(PdfPreview p);
	void previewsFinished();
};

#endif // PDFWORKER_H