TraceObject.h

/* ****************************************************************************
**
** Projekt       : FPS
** File          : TraceObject.h
** Version       : $Revision: 1.2 $
** Author        : Axel Schmidt
** Copyright     : (C) 2001 by Analytica GmbH
**-----------------------------------------------------------------------------
**
** $Id: TraceObject.h,v 1.2 2001/07/13 06:52:09 AxelSchmidt Exp $
**
** $Log: TraceObject.h,v $
** Revision 1.2  2001/07/13 06:52:09  AxelSchmidt
** Macros geändert
**
** Revision 1.1  2001/07/12 14:34:51  AxelSchmidt
** first version
**
******************************************************************************/

#if !defined(AFX_TRACEOBJECT_H__CD0CA6D3_76A3_11D5_8842_0080C89592D9__INCLUDED_)
#define AFX_TRACEOBJECT_H__CD0CA6D3_76A3_11D5_8842_0080C89592D9__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <strstream>

// Macros ---------------------------------------------------------------------

#define TRC_DEBUG( _s )  { std::ostrstream s; s << _s << "\tFile " << __FILE__ << " Line " << __LINE__; CTraceObject::AddTrace( s, CTraceObject::MT_DEBUG ); }
#define TRC_ERROR( _s)   { std::ostrstream s; s << _s; CTraceObject::AddTrace( s, CTraceObject::MT_ERROR ); } 
#define TRC_WARNING(_s)  { std::ostrstream s; s << _s; CTraceObject::AddTrace( s, CTraceObject::MT_WARNING ); }
#define TRC_INFO(_s)     { std::ostrstream s; s << _s; CTraceObject::AddTrace( s, CTraceObject::MT_INFO); }

// Class ---------------------------------------------------------------------

class CTraceObject  
{
public:
   enum eTraceLevel 
   {
      MT_ERROR   = 1,       // Fehlerfall
      MT_WARNING = 2,       // Warnung
      MT_INFO    = 4,       // Info-Meldung
      MT_DEBUG   = 8,       // Dokumentierter Funktionseingang
  };

   CTraceObject();

   virtual ~CTraceObject();

   virtual void AddTrace( const char * lpszMsg, 
                          CTraceObject::eTraceLevel eLevel = CTraceObject::MT_ERROR );
 
   void AddTrace( std::ostrstream & oStream, 
                  CTraceObject::eTraceLevel eLevel = CTraceObject::MT_ERROR );

   void SetTraceLevel( int nTraceLevelMask );

   static std::string GetLastErrorText( DWORD dwError );

protected:
   
   bool GetIsTraceLevelAktivated( CTraceObject::eTraceLevel eLevel ) const; 

private:
   int m_nTraceLevelsActive;
};

#endif // !defined(AFX_TRACEOBJECT_H__CD0CA6D3_76A3_11D5_8842_0080C89592D9__INCLUDED_)

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