#include <QtGui>
//#define BOOST_FILESYSTEM_NARROW_ONLY
#include <libtorrent/torrent_info.hpp>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/mman.h>
#include <iostream>

class MainWindow:public QWidget
{
 Q_OBJECT
 
 public:
 MainWindow();
private slots:
  void quit();
  void openfile();
  void copy();
  void generate();
private:
  void setmagnet(const QString& fname);
  QLineEdit *filename;
  QPushButton *quitButton;
  QLabel *filenamelabel;
  QPushButton *openButton;
  QLineEdit *magnet;
  QLabel* magnetlabel;
  QPushButton* genButton;
  QPushButton* copyButton;
};

int infohash(const char* file, QString& Qinfohash, bool& priv);