ScreenTranslator/Recognizer.h

#ifndef RECOGNIZER_H
#define RECOGNIZER_H

#include <QObject>
#include "QPixmap"

#include "ProcessingItem.h"

namespace tesseract
{
  class TessBaseAPI;
}

class Recognizer : public QObject
{
    Q_OBJECT
  public:
    explicit Recognizer(QObject *parent = 0);

  signals:
    void recognized (ProcessingItem item);
    void error (QString text);

  public slots:
    void recognize (ProcessingItem item);
    void applySettings ();

  private:
    bool initEngine (tesseract::TessBaseAPI*&engine);

  private:
    tesseract::TessBaseAPI* engine_;

    QString tessDataDir_;
    QString ocrLanguage_;
    int imageScale_;

};

#endif // RECOGNIZER_H