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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmTrace.h"
#include <iostream>
#include <fstream>
namespace gdcm
{
//-----------------------------------------------------------------------------
// Warning message level to be displayed
static bool DebugFlag = false;
static bool WarningFlag = true;
static bool ErrorFlag = true;
// Stream based API:
static std::ostream * DebugStream = &std::cerr;
static std::ostream * WarningStream = &std::cerr;
static std::ostream * ErrorStream = &std::cerr;
// File based API:
static bool UseStreamToFile = false;
static std::ofstream * FileStream = NULL;
void Trace::SetStreamToFile( const char *filename )
{
if( !filename ) return;
if( UseStreamToFile )
{
assert( FileStream );
FileStream->close();
FileStream = NULL;
UseStreamToFile = false;
}
std::ofstream * out = new std::ofstream;
if( !out ) return;
out->open( filename );
if( !out->good() ) return;
assert( !FileStream && !UseStreamToFile );
FileStream = out;
UseStreamToFile = true;
DebugStream = FileStream;
WarningStream = FileStream;
ErrorStream = FileStream;
}
void Trace::SetStream(std::ostream &os)
{
if( !os.good() ) return;
if( UseStreamToFile )
{
assert( FileStream );
FileStream->close();
FileStream = NULL;
UseStreamToFile = false;
}
DebugStream = &os;
WarningStream = &os;
ErrorStream = &os;
}
std::ostream &Trace::GetStream()
{
return *DebugStream;
}
void Trace::SetDebugStream(std::ostream &os)
{
DebugStream = &os;
}
std::ostream &Trace::GetDebugStream()
{
return *DebugStream;
}
void Trace::SetWarningStream(std::ostream &os)
{
WarningStream = &os;
}
std::ostream &Trace::GetWarningStream()
{
return *WarningStream;
}
void Trace::SetErrorStream(std::ostream &os)
{
ErrorStream = &os;
}
std::ostream &Trace::GetErrorStream()
{
return *ErrorStream;
}
//-----------------------------------------------------------------------------
// Constructor / Destructor
Trace::Trace()
{
DebugFlag = WarningFlag = ErrorFlag = false;
}
Trace::~Trace()
{
if( UseStreamToFile )
{
assert( FileStream );
FileStream->close();
FileStream = NULL;
}
}
void Trace::SetDebug(bool debug) { DebugFlag = debug; }
void Trace::DebugOn() { DebugFlag = true; }
void Trace::DebugOff() { DebugFlag = false; }
bool Trace::GetDebugFlag()
{
return DebugFlag;
}
void Trace::SetWarning(bool warning) { WarningFlag = warning; }
void Trace::WarningOn() { WarningFlag = true; }
void Trace::WarningOff() { WarningFlag = false; }
bool Trace::GetWarningFlag()
{
return WarningFlag;
}
void Trace::SetError(bool error) { ErrorFlag = error; }
void Trace::ErrorOn() { ErrorFlag = true; }
void Trace::ErrorOff() { ErrorFlag = false; }
bool Trace::GetErrorFlag()
{
return ErrorFlag;
}
} // end namespace gdcm
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