DTTPGLutFile Class Reference

#include <DTTPGLutFile.h>

Public Member Functions
bool	bad ()
	return status of file stream More...
void	close ()
	close file More...
	DTTPGLutFile (const std::string name="")
	constructor More...
	DTTPGLutFile (const DTTPGLutFile &)
	copy constructor More...
std::string	getName () const
	return filename More...
bool	good ()
	return status of file stream More...
void	ignoreLines (int n)
	read and ignore n lines from file More...
int	open ()
	open file More...
DTTPGLutFile &	operator= (const DTTPGLutFile &)
	assignment operator More...
int	readHex ()
	read one hex from file More...
int	readInteger ()
	read one integer from file More...
std::string	readString ()
	read one string from file More...
virtual	~DTTPGLutFile ()
	destructor More...

Private Attributes
std::string	m_file
std::ifstream	m_fin

Detailed Description

Auxiliary class to handle Look-up table files

Date:

2007/10/23 13:44:22

Revision:

1.1

Author

N. Neumeister CERN EP

Definition at line 37 of file DTTPGLutFile.h.

Constructor & Destructor Documentation

DTTPGLutFile::DTTPGLutFile

(

const std::string

name = ""

)

constructor

DTTPGLutFile::DTTPGLutFile

(

const DTTPGLutFile &

in

)

copy constructor

Definition at line 45 of file DTTPGLutFile.cc.

: m_file(in.m_file) {}

DTTPGLutFile::~DTTPGLutFile ( )

virtual

destructor

Definition at line 52 of file DTTPGLutFile.cc.

{}

Member Function Documentation

bool DTTPGLutFile::bad ( )

inline

return status of file stream

Definition at line 63 of file DTTPGLutFile.h.

References m_fin.

{ return m_fin.bad(); }

void DTTPGLutFile::close ( void  )

inline

close file

Definition at line 66 of file DTTPGLutFile.h.

References m_fin.

Referenced by lumiQTWidget.ApplicationWindow::fileQuit(), Vispa.Gui.BoxContentDialog.BoxContentDialog::keyPressEvent(), Vispa.Gui.FindDialog.FindDialog::keyPressEvent(), and DTTracoLUTs::load().

{ m_fin.close(); }

std::string DTTPGLutFile::getName ( void  ) const

inline

return filename

Definition at line 54 of file DTTPGLutFile.h.

References m_file.

{ return m_file; }

bool DTTPGLutFile::good ( )

inline

return status of file stream

Definition at line 60 of file DTTPGLutFile.h.

References m_fin.

{ return m_fin.good(); }

void DTTPGLutFile::ignoreLines

(

int

n

)

read and ignore n lines from file

Definition at line 81 of file DTTPGLutFile.cc.

References i, m_fin, and n.

                                    {

  char buf[256];
  for ( int i = 0; i < n; i++ ) m_fin.getline(buf,256);

}

int DTTPGLutFile::open

(

)

open file

Definition at line 66 of file DTTPGLutFile.cc.

References gather_cfg::cout, cmsPerfSuiteHarvest::file_name, recoMuon::in, m_file, and m_fin.

Referenced by DTTracoLUTs::load().

                       {

  const char* file_name = m_file.c_str();
  m_fin.open(file_name,ios::in);
  if ( !m_fin ) {
    cout << "can not open file : " << file_name << endl;
    return -1;
  }
  else  {
    return 0;
  }

}

DTTPGLutFile & DTTPGLutFile::operator=

(

const DTTPGLutFile &

lut

)

assignment operator

Definition at line 58 of file DTTPGLutFile.cc.

References m_file.

                                                             {

  m_file = lut.m_file;
  return *this;

}

int DTTPGLutFile::readHex

(

)

read one hex from file

Definition at line 98 of file DTTPGLutFile.cc.

References m_fin, and tmp.

Referenced by DTTracoLUTs::load().

                          { 

  int tmp = 0;
  m_fin >> hex >> tmp; 
  return tmp;
    
}

int DTTPGLutFile::readInteger

(

)

read one integer from file

Definition at line 89 of file DTTPGLutFile.cc.

References m_fin, and tmp.

                              { 

  int tmp = 0;
  m_fin >> tmp; 
  return tmp;

}

string DTTPGLutFile::readString

(

)

read one string from file

Definition at line 107 of file DTTPGLutFile.cc.

References m_fin, and tmp.

                                {

  string tmp;
  m_fin >> tmp;
  return tmp;

}

Member Data Documentation

std::string DTTPGLutFile::m_file

private

Definition at line 83 of file DTTPGLutFile.h.

Referenced by getName(), open(), and operator=().

std::ifstream DTTPGLutFile::m_fin

private

Definition at line 82 of file DTTPGLutFile.h.

Referenced by bad(), close(), good(), ignoreLines(), open(), readHex(), readInteger(), and readString().