huffmandecoding.h

#pragma once
 
#include "huffmantree.h"
#include "prioqueue.h"
 
#include <QFileInfo>
#include <QThread>
#include <QElapsedTimer>
#include <fstream>
 
using namespace std;
 
class HuffmanDecoding : public QThread {
  Q_OBJECT
 
public:
  HuffmanDecoding();
 
  void setInputFile(QString file) { ifi = file; }
 
  void setOutputFile(QString output) { directory = output; }
 
  void decoder();
 
  void run() { decoder(); }
 
private:
  QList<double> ratat;
  QList<double> entropit;
 
  int64_t tempsize;
  QString activefile;
 
  QString ifi;
  QString directory;
 
private:
  unsigned char huffman_read(ifstream &infile, int &bit_pos,
                             unsigned char &temp_char);
 
signals:
  void progressChanged(QString info);
  void progressCounted(int progress);
  void setEnabled(bool enable);
};