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glc_tracelog.cpp
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glc_tracelog.cpp
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/****************************************************************************
This file is part of the GLC-lib library.
Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
http://glc-lib.sourceforge.net
GLC-lib is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GLC-lib 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with GLC-lib; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*****************************************************************************/
#include "glc_tracelog.h"
#include <QDir>
#include "glc_global.h"
#include <QMutexLocker>
GLC_TraceLog* GLC_TraceLog::m_pTraceLog= NULL;
QMutex GLC_TraceLog::m_Mutex;
bool GLC_TraceLog::m_IsEnable= false;
GLC_TraceLog::GLC_TraceLog(const QString& fullLogFileName)
: GLC_Log(fullLogFileName)
{
}
GLC_TraceLog::~GLC_TraceLog()
{
}
GLC_TraceLog* GLC_TraceLog::instance(QString baseName)
{
if (NULL == m_pTraceLog)
{
if (baseName.isEmpty())
{
QString fileName(QApplication::applicationName());
if (fileName.isEmpty())
{
baseName= "GLC_lib_TraceLog";
}
else
{
baseName= fileName + "_TraceLog";
}
}
QString logFileName(QDir::tempPath() + QDir::separator() + baseName);
m_pTraceLog= new GLC_TraceLog(logFileName);
m_pTraceLog->writeHeader();
}
return m_pTraceLog;
}
bool GLC_TraceLog::isEmpty()
{
return (NULL == m_pTraceLog);
}
bool GLC_TraceLog::isEnable()
{
return m_IsEnable;
}
void GLC_TraceLog::addTrace(const QStringList& traceDescription)
{
if (m_IsEnable)
{
QMutexLocker locker(&m_Mutex);
GLC_TraceLog::instance()->addSeparator();
GLC_TraceLog::instance()->addCurrentTime();
const int size= traceDescription.size();
for (int i= 0; i < size; ++i)
{
GLC_TraceLog::instance()->add(traceDescription.at(i));
}
}
}
void GLC_TraceLog::close()
{
QMutexLocker locker(&m_Mutex);
delete m_pTraceLog;
m_pTraceLog= NULL;
}
void GLC_TraceLog::setEnabled(bool enable)
{
m_IsEnable= enable;
}
void GLC_TraceLog::writeHeader()
{
QString currentLine;
currentLine= "Trace Log file";
GLC_Log::m_TextStream << currentLine << '\n';
currentLine= "Application " + QCoreApplication::applicationName();
GLC_Log::m_TextStream << currentLine << '\n';
currentLine= QDate::currentDate().toString(Qt::ISODate);
GLC_Log::m_TextStream << currentLine << '\n';
GLC_Log::m_TextStream.flush();
}