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/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* Any WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "Debug.h"
#include "NonCopyable.h"
#include "TimeStamp.h"
#include <QFile>
#include <QIODevice>
#include <QMutex>
#include <QMutexLocker>
//__________________________________________________________
class Debug::Private final: private Base::NonCopyable<Debug::Private>
{
public:
//* constructor
Private():
debugStream_( true ),
nullStream_( false )
{}
//* debug level
int level_ = 0;
//* custom stream
Debug::Stream debugStream_;
//* custom stream
Debug::Stream nullStream_;
};
//_________________________________________________________________
Debug::Stream::Stream( bool enabled ):
enabled_( enabled ),
stream_( &device_ )
{ device_.open( stdout, QIODevice::WriteOnly ); }
//_________________________________________________________________
void Debug::Stream::setFileName( const QString& filename )
{
if( device_.isOpen() ) device_.close();
if( filename.isEmpty() ) device_.open( stdout, QIODevice::WriteOnly );
else {
device_.setFileName( filename );
device_.open( QIODevice::WriteOnly );
}
}
//_________________________________________________________________
int Debug::level()
{ return _get().level_; }
//_________________________________________________________________
void Debug::setLevel( int level )
{ _get().level_ = level; }
//_________________________________________________________________
void Debug::setFileName( const QString& filename )
{ _get().debugStream_.setFileName( filename ); }
//_________________________________________________________________
void Debug::Throw( int level, const QString& str )
{
if( _get().level_ >= level )
{
_get().debugStream_.get()
<< TimeStamp::now().toString( "yyyy/MM/dd HH:mm:ss" ) << " "
<< str
<< flush;
}
}
//______________________________________
Debug::Stream& Debug::Throw( int level )
{
if( _get().level_ >= level )
{
// add timestamp
_get().debugStream_.get() << TimeStamp::now().toString( "yyyy/MM/dd HH:mm:ss" ) << " ";
return _get().debugStream_;
} else return _get().nullStream_;
}
//_______________________________________________
Debug::Private& Debug::_get()
{
static Debug::Private singleton;
return singleton;
}
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