//! Controller function to convert input file data to an output .CSV file
//! @see mainLayoutCreateConnections()
void Window::dataToCsv()
{
QFile infile, outfile;
bool errorOpeningEitherFile = csvOpenFiles(infile, outfile);
if(!errorOpeningEitherFile) {
int colCount = spinColumns->value();
int rowSize = rowDataSize();
quint64 rowsOutput = 0;
quint64 rowLimit = comboRowLimit->currentText().toULongLong();
quint64 divCount = infileRowLimitDivisor();
bool byteSwap = checkBoxEndian->isChecked();
bool cancelled = false;
double vMin = minVoltage->value();
double vMax = maxVoltage->value();
QTextStream ts(&outfile);
if(checkBoxWriteColNames->isChecked())
if(csvWriteColumnNames(ts)) rowsOutput += 1;
QByteArray colSize(colCount, '\n');
for(int index = 0; index < colCount; ++index)
colSize[index] = dataSpinNumBytes.at(index)->value();
quint64 pMax = infileNumberRows();
if(rowLimit > 0 && rowLimit < pMax) pMax = rowLimit;
QProgressDialog progress("Saving CSV file...", "Cancel", 0, pMax, this);
progress.setModal(true);
statusBarMessage->setText(tr("Processing data file..."));
while(!infile.atEnd()) {
// while(rowsOutput <= pMax) {
if(rowLimit > 0 && rowsOutput >= rowLimit) break;
// Updating the status bar for every line processed is too slow!
if(rowsOutput % 1024 == 0) {
progress.setValue(rowsOutput);
if(progress.wasCanceled()) {
cancelled = true;
statusBarMessage->setText(tr("Processing cancelled."));
outfile.remove();
break;
}
}
csvProcessRow(ts, infile, colCount, colSize, byteSwap, vMin, vMax);
++rowsOutput;
if(divCount > 1)
infile.seek(infile.pos() + (rowSize * (divCount - 1)));
}
infile.close();
outfile.close();
if(!cancelled) statusBarMessage->setText(tr("Processing complete."));
if(checkBoxOpenWhenDone->isChecked()) openFileWithAssociatedProgram();
}
}
const size_t SpikeNeuronBase::localId() const {
return xi() + colSize()*yi();
}
