ProgressBar Class Reference

#include <iLumiCalc.h>

Inheritance diagram for ProgressBar:

Collaboration diagram for ProgressBar:

Public Member Functions
	ProgressBar (Int_t, Int_t, const char *prefix="")
	~ProgressBar ()
void	Reset ()
void	DrawProgressBar (Int_t)
TString	SecToText (Double_t)
Double_t	ElapsedSeconds ()
TString	GetElapsedTime ()
TString	GetLeftTime (Int_t)

Public Attributes
Int_t	pbNbins
Int_t	Ncounts
TString	Prefix

Detailed Description

Definition at line 48 of file iLumiCalc.h.

Constructor & Destructor Documentation

ProgressBar()

ProgressBar::ProgressBar	(	Int_t	ncounts,
		Int_t	nbins,
		const char *	prefix = "" )

Definition at line 68 of file iLumiCalc.h.

  : pbNbins(nbins), Ncounts(ncounts), Prefix(TString(prefix))
{
  Reset();
}

~ProgressBar()

ProgressBar::~ProgressBar

(

)

Definition at line 75 of file iLumiCalc.h.

{}

Member Function Documentation

DrawProgressBar()

void ProgressBar::DrawProgressBar

(

Int_t

i

)

Definition at line 134 of file iLumiCalc.h.

{
 
  // check for consistency:
  if (i > Ncounts-1) i = Ncounts-1;
  if (i < 0         ) i = 0;
  Int_t ic = Int_t(Float_t(i)/Float_t(Ncounts)*pbNbins);
  
  std::clog << Prefix << " ";
  
  // re-print the actual bar
  std::clog << "[";
  for (Int_t it = 0; it<ic; it++){
    std::clog << ">";
  }
  
  for (Int_t it = ic+1; it<pbNbins; it++){
    std::clog << " ";
  }
  std::clog << "]";
 
  // print timing information
  std::clog <<  "(" << Int_t((100*(i+1))/Float_t(Ncounts)) << "%" 
        << ", " << "time left: " << this->GetLeftTime( i ) << ") ";
  std::clog << "\r" << std::flush;
}

ElapsedSeconds()

Double_t ProgressBar::ElapsedSeconds

(

)

Definition at line 85 of file iLumiCalc.h.

{
  // computes elapsed time in seconds
  Double_t rt = TStopwatch::RealTime(); TStopwatch::Start( kFALSE );
  return rt;
}

GetElapsedTime()

TString ProgressBar::GetElapsedTime

(

)

Definition at line 93 of file iLumiCalc.h.

{
  // returns string with elapsed time
  return SecToText( ElapsedSeconds());
}

GetLeftTime()

TString ProgressBar::GetLeftTime

(

Int_t

icounts

)

Definition at line 100 of file iLumiCalc.h.

{
  // returns pretty string with time left
  Double_t leftTime = ( icounts <= 0 ? -1 :
            icounts > Ncounts ? -1 :
            Double_t(Ncounts - icounts)/Double_t(icounts)*ElapsedSeconds() );
 
  return SecToText( leftTime );
}

Reset()

void ProgressBar::Reset

(

)

Definition at line 79 of file iLumiCalc.h.

{
  TStopwatch::Start( kTRUE );
}

SecToText()

TString ProgressBar::SecToText

(

Double_t

seconds

)

Definition at line 111 of file iLumiCalc.h.

{
 
  TString out = "";
  if (seconds <  0  ) out = "unknown";
  else if (seconds <= 300) out = Form( "%i sec", Int_t(seconds) );
  else {
    if (seconds > 3600) {
      Int_t h = Int_t(seconds/3600);
      if (h <= 1) out = Form( "%i hr : ", h );
      else        out = Form( "%i hrs : ", h );
      
      seconds = Int_t(seconds)%3600;
    }
    Int_t m = Int_t(seconds/60);
    if (m <= 1) out += Form( "%i min", m );
    else        out += Form( "%i mins", m );
  }
 
  return out;
}

Member Data Documentation

Ncounts

Int_t ProgressBar::Ncounts

Definition at line 62 of file iLumiCalc.h.

pbNbins

Int_t ProgressBar::pbNbins

Definition at line 61 of file iLumiCalc.h.

Prefix

TString ProgressBar::Prefix

Definition at line 63 of file iLumiCalc.h.

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The documentation for this class was generated from the following file:

• iLumiCalc.h