QString ss = ui->lineEdit->text();
QByteArray gg;
gg = ss.toAscii();

QByteArray Class::QStringToQByteArray(const QString infile )
{
	QByteArray outfile;
	unsigned char in;
	int x;
	x = 0;	
	while (x<=infile.length())
	{
		in = infile[x].toAscii();
		outfile+=in;
		x++;
	}
return outfile;
}

QString ss = ui->lineEdit->text();
QTextCodec::setCodecForCStrings(QTextCodec::codecForName("cp1251"));
QByteArray buf_in;
buf_in = ss.toAscii();