yconfigure.cpp

世界时间转换程序

/****************************************************************************
** $Id: yconfigure.cpp     edited 2005-12-18 $
**
** Copyright (C) 2005 Wya AS.  All rights reserved.
**
** 
** program may be used, distributed and modified without limitation.
**
****************************************************************************/

#include <QFile>
#include <QTextStream>
#include <QMessageBox>
#include <QDir>
#include "ydefine.h"
#include "yconfigure.h"

#ifdef WIN_CONFIGURATION
const QString  FILE_WORLDTIMER= "/worldtimer.ini";
const QString  FILE_STOPWATCH="/stopwatch.log";
#endif

#ifdef LINUX_CONFIGURATION
const QString FILE_WORLDTIMER= "/worldtimer.cnf";
const QString FILE_STOPWATCH = "/stopwatch.log";
#endif

///////////////////////////////////////////////////////////////////////////////
//get parameter for traceview
YConfigure::YConfigure(QObject * parent ,const QString &fileName)
    :QObject(parent)
{
	paraFileName=  CONFIGURATION_DIR +FILE_WORLDTIMER;//get default file name
	
if(!QFile::exists(paraFileName))
 {  
   setDefaultValue();
 }  
 else
 {
   loadCnf();
  } 
}
////////////////////////////////////////////////////////////////////////////
//get the parameter from a file 
bool YConfigure::loadCnf()
{ 
   bool isFileOk=false;  
   QString str;
  yDebug(" file conf "+paraFileName);
  QFile file(paraFileName);
       
  yDebug(" configure file Name is exited");      
    	if ( !file.open( ( QIODevice::ReadOnly ) ) )
	     return isFileOk;

        QTextStream ts( &file );
		//get the chinatimeoffset
		str=ts.readLine();
		if(str.contains("$CHINA:"))
		{
			m_ChinaTimeOffset=str.remove("$CHINA:");
			
		}
		else
		{
            m_ChinaTimeOffset="0";
		}
		//get europe time
		str=ts.readLine();
		if(str.contains("$EUROPE:"))
		{
			m_EuropeTimeOffset=str.remove("$EUROPE:");
			
		}
		else
		{
            m_EuropeTimeOffset="0";
           
		}
		//get usa time
        str=ts.readLine();
		if(str.contains("$USA:"))
		{
			m_UsaTimeOffset=str.remove("$USA:");
		}
		else
		{
            m_UsaTimeOffset="0";
		}
		 str=ts.readLine();
		if(str.contains("$LOGFILE:"))
		{
			m_StopWatchLogFile=str.remove("$LOGFILE:");
		}
		else
		{
            m_StopWatchLogFile=CONFIGURATION_DIR +FILE_STOPWATCH;
		}	
		
		file.close();
   return isFileOk=true;
}


////////////////////////////////////////////////////////////////////////////
// when sortie we save the parameter to the file

void YConfigure::saveConf()
{
 
  QFile file(paraFileName);  
   if ( !file.open( ( QIODevice::WriteOnly ) )  )
       {
	     yDebug("can't save parameter to the file"+paraFileName);
	 
           //  setCaption( QString( "Chart -- %1" ).arg( m_filename ) );
            QMessageBox::critical( 0, QString("Could not write to %1").arg(paraFileName),
				   "Please check file Acess right" );	    
	    return;
	    
       }     
	      
         yDebug("Start save parameter to file "+ paraFileName);
    
          QTextStream ts( &file );
	  //do something
		  QString str =getChinaTimeOffset();
		  ts <<"$CHINA:"<<str<<"\n";
		  str=getEuropeTimeOffset();
		  ts <<"$EUROPE:"<<str<<"\n";
		  str=getUsaTimeOffset();
		  ts <<"$USA:"<< str<<"\n";
		  str=getStopWatchLogFile();
	      ts <<"$LOGFILE:"<< str<<"\n";
          file.close();
}

////////////////////////////////////////////////////////////////////////////
//save the parameter of traceview
YConfigure::~YConfigure()
{
  yDebug(" Start deconstruction YConfigure");  

}
////////////////////////////////////////////////////////////////////////////
//set the default value 
void YConfigure::setDefaultValue()
{
 #if CHINA_TIME      
	 m_ChinaTimeOffset="0";//CHINA
     m_EuropeTimeOffset="7";//europe
     m_UsaTimeOffset="-16";//Usa
#endif

#if EURO_TIME
     m_ChinaTimeOffset="-7";//CHINA
     m_EuropeTimeOffset="0";//europe
     m_UsaTimeOffset="-9";//Usa
#endif

	 m_StopWatchLogFile=CONFIGURATION_DIR +FILE_STOPWATCH;

}
///////////////////////////////////////////////////////////////////////////
//convert the value int to string
void YConfigure::setChinaTimeOffset(int i)
{
	QString str = QString::number(i);
	setChinaTimeOffset(str);
}
void YConfigure::setEuropeTimeOffset(int i) 
{
	QString str = QString::number(i);
	setEuropeTimeOffset(str);
}
void YConfigure::setUsaTimeOffset(int i)
{
	QString str = QString::number(i);
	setUsaTimeOffset( str );
}