Go4StatusBase/TGo4Status.cxx

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// $Id: TGo4Status.cxx 610 2010-04-06 15:50:06Z linev $
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#include "TGo4Status.h"

#include <stdarg.h>
#include "Riostream.h"

#include "TROOT.h"
#include "snprintf.h"

#include "TGo4Log.h"

TGo4Status::TGo4Status() :
   TNamed()
{
}

TGo4Status::TGo4Status(const char* name) :
   TNamed(name, "This is a Go4 Status Object")
{
   TRACE((12,"TGo4Status::TGo4Status(const char*)",__LINE__, __FILE__));
}

TGo4Status::TGo4Status(const char* name, const char* title) :
   TNamed(name, title)
{
   TRACE((12,"TGo4Status::TGo4Status(const char*, const char*)",__LINE__, __FILE__));
}

TGo4Status::~TGo4Status()
{
   TRACE((12,"TGo4Status::~TGo4Status()",__LINE__, __FILE__));
}

void TGo4Status::Print(Option_t* dummy) const
{
   // this trick is needed since root defines Print as const function...
   TGo4Status* const localthis= const_cast<TGo4Status* const>(this);
   localthis->PrintStatus();
}

Int_t TGo4Status::PrintStatus(Text_t* buffer, Int_t buflen)
{
   TRACE((12,"TGo4Status::PrintStatus()",__LINE__, __FILE__));

   if(buflen<=0 && buffer!=0) return 0;

   Int_t size = 0;
   TString localbuf = TString::Format("G-OOOO-> Status Class %s, name: %s <-OOOO-G\n", ClassName(), GetName());

   if(buffer==0)
      cout << localbuf << endl;
   else {
      size = localbuf.Length();
      if(size>buflen-1) size = buflen-1;
      strncpy(buffer,localbuf.Data(), size);
   }
   return size;
}

Text_t* TGo4Status::PrintIndent(Text_t* buffer, Int_t& buflen)
{
   if(buflen<0 && buffer!=0) return 0;
   Int_t restlen=buflen;
   Text_t* cursor=buffer;
   for (int i = 0; (i < TROOT::GetDirLevel()) && (i< buflen); i++)
      {
         cursor=PrintBuffer(cursor,restlen," ");
      }
   buflen=restlen;
   return cursor;
}

Text_t* TGo4Status::PrintBuffer(char* buffer, Int_t& buflen, const char* text,...)
{
   if(buffer==0 || buflen<0) return 0;
   va_list args;
   va_start(args, text);
   Int_t size=vsnprintf(buffer, buflen, text, args);
   va_end(args);
   if(size>buflen || size<0) return 0;
   char* current= buffer + size;
   buflen-=size;
   return current;
}

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