void MainWindow::importFile()
{
QFile loadfile(filename);
loadfile.open(QIODevice::ReadOnly);
QDataStream ls(&loadfile);
ls.setByteOrder(QDataStream::BigEndian);
ls.device()->seek(3200);
Reel.ReadREEL(ls);
//Max_XLine=Max_YLine=Min_XLine=Min_YLine=0;
DBTrace t;
int xLine; //主测线号XLINE
int oldxLine;
int inLine; //inLine 号
int temp,_temp,N;
temp =_temp=0;
N=0;
QFile writefile(filename+tr("_db"));
writefile.open(QIODevice::WriteOnly);
QDataStream ws(&writefile);
QProgressDialog *pdg = new QProgressDialog(this);
QFont font("Times",10,QFont::Bold);
pdg->setFont(font);
pdg->setWindowModality(Qt::WindowModal);
pdg->setWindowTitle(tr("导入SEGY文件"));
pdg->setLabelText(tr("扫描SEGY数据"));
pdg->setCancelButtonText(tr("取消"));
pdg->setRange(0,Reel.TotalTraces);
pdg->setMinimumDuration(500);
int HNS = Reel.hns;
int DataType = Reel.DataType;
xLine = oldxLine = 0;
pdg->setValue(0);
qApp->processEvents();
for( int i = 0; i < Reel.TotalTraces; i ++)
{
double fp = 3600.0 + 8.0 + double(i)*double(HNS*DataType + 240.0);
pdg->setValue(i+1);
qApp->processEvents();
if (pdg->wasCanceled())
{
break;
}
ws<<i;
ls.device()->seek(fp);
ls >>xLine;
ls.device()->seek(fp+12.0);
ls>>inLine;
t.fp = i;
t.in = xLine;
t.cross = inLine;
t.st = 0;
t.et = Reel.hns*Reel.hdt/1000;
CdbTrace->AddData(t);
if( i == 0 )
{
Max_XLine = xLine;
Min_XLine = xLine;
Max_YLine = inLine;
Min_YLine = inLine;
}
else
{
if( xLine > Max_XLine )
Max_XLine = xLine;
if( xLine < Min_XLine )
Min_XLine = xLine;
if( inLine > Max_YLine )
Max_YLine = inLine;
if( inLine < Min_YLine )
Min_YLine = inLine;
}
}
loadfile.close();
/**/
reelAction->setEnabled(true);
traceAction->setEnabled(true);
dataAction->setEnabled(true);
}
