{

QVariant value = Settings::getValue(group, name);

// QVariant is not able to return the character as a QChar when QString is stored.

// We do it manually, since it is versatile, when the option is passed from the command line,

// for example.

if(value.userType() == QMetaType::QString)

return value.toString().at(0);

else

return value.toChar();

: QDialog(parent),

ui(new Ui::ImportCsvDialog),

csvFilenames(filenames),

pdb(db)

{

ui->setupUi(this);

// Hide "Advanced" section of the settings

toggleAdvancedSection(false);

if(!table.isEmpty()) {

ui->editName->setText(table);

} else {

// Get the actual file name out of the provided path and use it as the default table name for import

// For importing several files at once, the fields have to be the same so we can safely use the first

QFileInfo file(filenames.front());

ui->editName->setText(file.baseName());

}

// Create a list of all available encodings and create an auto completion list from them

encodingCompleter = new QCompleter(toStringList(QTextCodec::availableCodecs()), this);

encodingCompleter->setCaseSensitivity(Qt::CaseInsensitive);

ui->editCustomEncoding->setCompleter(encodingCompleter);

// Load last used settings and apply them

ui->checkboxHeader->blockSignals(true);

ui->checkBoxTrimFields->blockSignals(true);

ui->checkBoxSeparateTables->blockSignals(true);

ui->checkLocalConventions->blockSignals(true);

ui->comboSeparator->blockSignals(true);

ui->comboQuote->blockSignals(true);

ui->comboEncoding->blockSignals(true);

ui->checkboxHeader->setChecked(Settings::getValue("importcsv", "firstrowheader").toBool());

ui->checkBoxTrimFields->setChecked(Settings::getValue("importcsv", "trimfields").toBool());

ui->checkBoxSeparateTables->setChecked(Settings::getValue("importcsv", "separatetables").toBool());

ui->checkLocalConventions->setChecked(Settings::getValue("importcsv", "localconventions").toBool());

setSeparatorChar(getSettingsChar("importcsv", "separator"));

setQuoteChar(getSettingsChar("importcsv", "quotecharacter"));

setEncoding(Settings::getValue("importcsv", "encoding").toString());

ui->checkboxHeader->blockSignals(false);

ui->checkBoxTrimFields->blockSignals(false);

ui->checkBoxSeparateTables->blockSignals(false);

ui->checkLocalConventions->blockSignals(false);

ui->comboSeparator->blockSignals(false);

ui->comboQuote->blockSignals(false);

ui->comboEncoding->blockSignals(false);

// Prepare and show interface depending on how many files are selected

if (csvFilenames.size() > 1)

{

ui->separateTables->setVisible(true);

ui->checkBoxSeparateTables->setVisible(true);

ui->filePickerBlock->setVisible(true);

selectFiles();

}

else if (csvFilenames.size() == 1)

{

ui->separateTables->setVisible(false);

ui->checkBoxSeparateTables->setVisible(false);

ui->filePickerBlock->setVisible(false);

}

selectedFile = csvFilenames.front();

updatePreview();

checkInput();

ImportCsvDialog* dialog,

DBBrowserDB* pdb,

DBBrowserDB::db_pointer_type* db_ptr,

const std::string& savepointName,

size_t nRecord,

const QString& message)

{

// Release DB handle. This needs to be done before calling revertToSavepoint as that function needs to be able to acquire its own handle.

if(db_ptr)

*db_ptr = nullptr;

QApplication::restoreOverrideCursor(); // restore original cursor

if(!message.isEmpty())

{

QString sCSVInfo = QObject::tr("Error importing data");

if(nRecord)

sCSVInfo += QObject::tr(" from record number %1").arg(nRecord);

QString error = sCSVInfo + QObject::tr(".\n%1").arg(message);

QMessageBox::warning(dialog, QApplication::applicationName(), error);

}

pdb->revertToSavepoint(savepointName);

{

explicit CSVImportProgress(int64_t filesize)

: m_pProgressDlg(new QProgressDialog(

QObject::tr("Importing CSV file..."),

QObject::tr("Cancel"),

0,

10000)),

totalFileSize(filesize)

{

m_pProgressDlg->setWindowModality(Qt::ApplicationModal);

}

CSVImportProgress(const CSVImportProgress&) = delete;

bool operator=(const CSVImportProgress&) = delete;

void start() override

{

m_pProgressDlg->show();

}

bool update(int64_t pos) override

{

m_pProgressDlg->setValue(static_cast<int>((static_cast<float>(pos) / static_cast<float>(totalFileSize)) * 10000.0f));

qApp->processEvents();

return !m_pProgressDlg->wasCanceled();

}

void end() override

{

m_pProgressDlg->hide();

}

std::unique_ptr<QProgressDialog> m_pProgressDlg;

int64_t totalFileSize;

{

// Save settings

Settings::setValue("importcsv", "firstrowheader", ui->checkboxHeader->isChecked());

Settings::setValue("importcsv", "separator", currentSeparatorChar());

Settings::setValue("importcsv", "quotecharacter", currentQuoteChar());

Settings::setValue("importcsv", "trimfields", ui->checkBoxTrimFields->isChecked());

Settings::setValue("importcsv", "separatetables", ui->checkBoxSeparateTables->isChecked());

Settings::setValue("importcsv", "localconventions", ui->checkLocalConventions->isChecked());

Settings::setValue("importcsv", "encoding", currentEncoding());

// Get all the selected files and start the import

if (ui->filePickerBlock->isVisible())

{

bool filesLeft = false;

// Loop through all the rows in the file picker list

for (int i = 0; i < ui->filePicker->count(); i++) {

auto item = ui->filePicker->item(i);

int row = ui->filePicker->row(item);

// Check for files that aren't hidden (=imported) yet but that are checked and thus marked for import

if (item->checkState() == Qt::Checked && !ui->filePicker->isRowHidden(row)) {

if(!importCsv(item->data(Qt::DisplayRole).toString(), item->data(Qt::UserRole).toString()))

{

// If we're supposed to cancel the import process, we always have at least one file left (the cancelled one). Also

// we stop looping through the rest of the CSV files.

filesLeft = true;

break;

}

// Hide each row after it's done

ui->filePicker->setRowHidden(row, true);

} else if(!ui->filePicker->isRowHidden(row)) {

// Check for files that aren't hidden yet but that aren't checked either. These are files that are still left

// to be imported

filesLeft = true;

}

}

// Don't close the window if there are still files left to be imported

if(filesLeft)

{

QApplication::restoreOverrideCursor(); // restore original cursor

return;

}

} else {

importCsv(csvFilenames.front());

}

QApplication::restoreOverrideCursor(); // restore original cursor

QDialog::accept();

{

// Show/hide custom quote/separator input fields

ui->editCustomQuote->setVisible(ui->comboQuote->currentIndex() == ui->comboQuote->count() - OtherPrintable);

ui->editCustomSeparator->setVisible(ui->comboSeparator->currentIndex() == ui->comboSeparator->count() - OtherPrintable);

ui->spinBoxQuote->setVisible(ui->comboQuote->currentIndex() == ui->comboQuote->count() - OtherCode);

ui->spinBoxSeparator->setVisible(ui->comboSeparator->currentIndex() == ui->comboSeparator->count() - OtherCode);

ui->editCustomEncoding->setVisible(ui->comboEncoding->currentIndex() == ui->comboEncoding->count()-1);

// Reset preview widget

ui->tablePreview->clear();

ui->tablePreview->setColumnCount(0);

ui->tablePreview->setRowCount(0);

// Analyse CSV file

sqlb::FieldVector fieldList = generateFieldList(selectedFile);

// Reset preview widget

ui->tablePreview->clear();

ui->tablePreview->setColumnCount(static_cast<int>(fieldList.size()));

// Exit if there are no lines to preview at all

if(fieldList.size() == 0)

return;

// Set horizontal header data

QStringList horizontalHeader;

std::transform(fieldList.begin(), fieldList.end(), std::back_inserter(horizontalHeader), [](const auto& field) { return QString::fromStdString(field.name()); });

ui->tablePreview->setHorizontalHeaderLabels(horizontalHeader);

// Parse file

parseCSV(selectedFile, [this](size_t rowNum, const CSVRow& rowData) -> bool {

// Skip first row if it is to be used as header

if(rowNum == 0 && ui->checkboxHeader->isChecked())

return true;

// Decrease the row number by one if the header checkbox is checked to take into account that the first row was used for the table header labels

// and therefore all data rows move one row up.

if(ui->checkboxHeader->isChecked())

rowNum--;

// Fill data section

ui->tablePreview->setRowCount(ui->tablePreview->rowCount() + 1);

for(size_t i=0;i<rowData.num_fields;i++)

{

// Generate vertical header items

if(i == 0)

ui->tablePreview->setVerticalHeaderItem(static_cast<int>(rowNum), new QTableWidgetItem(QString::number(rowNum + 1)));

// Add table item. Limit data length to a maximum character count to avoid a sluggish UI. And it's very unlikely that this

// many characters are going to be needed anyway for a preview.

uint64_t data_length = rowData.fields[i].data_length;

if(data_length > 1024)

data_length = 1024;

ui->tablePreview->setItem(

static_cast<int>(rowNum),

static_cast<int>(i),

new QTableWidgetItem(QString::fromUtf8(rowData.fields[i].data, static_cast<int>(data_length))));

}

return true;

}, 20);

{

bool allowImporting = false;

if (ui->filePickerBlock->isVisible()) {

bool checkedItem = false;

for (int i = 0; i < ui->filePicker->count(); i++) {

if (ui->filePicker->item(i)->checkState() == Qt::Checked) checkedItem = true;

}

allowImporting = !ui->editName->text().isEmpty() && checkedItem;

} else {

allowImporting = !ui->editName->text().isEmpty();

}

if (ui->filePicker->currentItem() && ui->checkBoxSeparateTables->isChecked()) {

ui->filePicker->currentItem()->setData(Qt::UserRole, ui->editName->text());

}

ui->matchSimilar->setEnabled(ui->filePicker->currentItem() != nullptr);

ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(allowImporting);

{

for (const auto& fileName : csvFilenames) {

auto fInfo = QFileInfo(fileName);

auto item = new QListWidgetItem();

item->setText(fileName);

item->setData(Qt::UserRole, fInfo.baseName());

item->setCheckState(Qt::Checked);

ui->filePicker->addItem(item);

}

connect(ui->filePicker, &QListWidget::itemSelectionChanged, this, &ImportCsvDialog::updateSelectedFilePreview);

{

auto selection = ui->filePicker->selectedItems();

if(!selection.isEmpty())

{

auto item = selection.first();

selectedFile = item->data(Qt::DisplayRole).toString();

ui->editName->setText(item->data(Qt::UserRole).toString());

updatePreview();

checkInput();

}

{

for (int i = 0; i < ui->filePicker->count(); i++)

ui->filePicker->item(i)->setCheckState(selected ? Qt::Checked : Qt::Unchecked);

ui->toggleSelected->setText(selected ? tr("Deselect All") : tr("Select All"));

checkInput();

{

auto selectedHeader = generateFieldList(ui->filePicker->currentItem()->data(Qt::DisplayRole).toString());

for (int i = 0; i < ui->filePicker->count(); i++)

{

auto item = ui->filePicker->item(i);

auto header = generateFieldList(item->data(Qt::DisplayRole).toString());

if (selectedHeader.size() == header.size())

{

bool matchingHeader = std::equal(selectedHeader.begin(), selectedHeader.end(), header.begin(),

[](const sqlb::Field& item1, const sqlb::Field& item2) -> bool {

return (item1.name() == item2.name());

});

if (matchingHeader) {

item->setCheckState(Qt::Checked);

item->setBackground(Qt::green);

}

}

else

{

item->setCheckState(Qt::Unchecked);

item->setBackground(Qt::white);

}

}

checkInput();

{

// Parse all csv data

QFile file(fileName);

file.open(QIODevice::ReadOnly);

CSVParser csv(ui->checkBoxTrimFields->isChecked(), toUtf8(currentSeparatorChar()), toUtf8(currentQuoteChar()));

// Only show progress dialog if we parse all rows. The assumption here is that if a row count limit has been set, it won't be a very high one.

if(count == 0)

csv.setCSVProgress(new CSVImportProgress(file.size()));

QTextStream tstream(&file);

tstream.setCodec(currentEncoding().toUtf8());

return csv.parse(rowFunction, tstream, count);

{

sqlb::FieldVector fieldList; // List of fields in the file

// Parse the first couple of records of the CSV file and only analyse them

parseCSV(filename, [this, &fieldList](size_t rowNum, const CSVRow& rowData) -> bool {

// Has this row more columns than the previous one? Then add more fields to the field list as necessary.

for(size_t i=fieldList.size();i<rowData.num_fields;i++)

{

std::string fieldname;

// If the user wants to use the first row as table header and if this is the first row, extract a field name

if(rowNum == 0 && ui->checkboxHeader->isChecked())

{

// Take field name from CSV

fieldname = std::string(rowData.fields[i].data, rowData.fields[i].data_length);

}

// If we don't have a field name by now, generate one

if(fieldname.empty())

fieldname = "field" + std::to_string(i + 1);

// Add field to the column list. For now we set the data type to nothing but this might be overwritten later in the automatic

// type detection code.

fieldList.emplace_back(fieldname, "");

}

// Try to find out a data type for each column. Skip the header row if there is one.

if(!ui->checkNoTypeDetection->isChecked() && !(rowNum == 0 && ui->checkboxHeader->isChecked()))

{

for(size_t i=0;i<rowData.num_fields;i++)

{

// If the data type has been set to TEXT, there's no going back because it means we had at least one row with text-only

// content and that means we don't want to set the data type to any number type.

std::string old_type = fieldList.at(i).type();

if(old_type != "TEXT")

{

QString content = QString::fromUtf8(rowData.fields[i].data, static_cast<int>(rowData.fields[i].data_length));

const QLocale &locale = ui->checkLocalConventions->isChecked() ? QLocale::system() : QLocale::c();

// Check if the content can be converted to an integer or to real

bool convert_to_integer, convert_to_real;

locale.toLongLong(content, &convert_to_integer);

locale.toDouble(content, &convert_to_real);

// Set new data type. If we don't find any better data type, we fall back to the TEXT data type

std::string new_type = "TEXT";

if(old_type == "INTEGER" && !convert_to_integer && convert_to_real) // So far it's integer, but now it's only convertible to float

new_type = "REAL";

else if(old_type.empty() && convert_to_integer) // No type yet, but this bit is convertible to integer

new_type = "INTEGER";

else if(old_type.empty() && convert_to_real) // No type yet and only convertible to float (less 'difficult' than integer)

new_type = "REAL";

else if(old_type == "REAL" && convert_to_real) // It was float so far and still is

new_type = "INTEGER";

else if(old_type == "INTEGER" && convert_to_integer) // It was integer so far and still is

new_type = "INTEGER";

fieldList.at(i).setType(new_type);

}

}

}

// All good

return true;

}, 20);

return fieldList;

{

// This function returns a boolean to indicate whether to continue or abort the import process. It's worth keeping in mind that

// this doesn't correlate 100% to this import being a success or not. The general rule is that if there was some internal error

// when writing to the database, we stop the entire import process. Also, if the user has clicked Cancel during the import of one

// file, we stop the entire import process, i.e. also the import of the remaining files. Furthermore, if the user clicks the Cancel

// button in a message box we (obviously) cancel the import process, too. In all other cases we return true to indicate that the import

// should continue.

#ifdef CSV_BENCHMARK

// If benchmark mode is enabled start measuring the performance now

qint64 timesRowFunction = 0;

QElapsedTimer timer;

timer.start();

#endif

QString tableName;

if (csvFilenames.size() > 1 && ui->checkBoxSeparateTables->isChecked()) {

if (name.isEmpty()) {

QFileInfo fileInfo(fileName);

tableName = fileInfo.baseName();

} else {

tableName = name;

}

} else {

tableName = ui->editName->text();

}

// Analyse CSV file

sqlb::FieldVector fieldList = generateFieldList(fileName);

if(fieldList.size() == 0)

return true;

// Are we importing into an existing table?

bool importToExistingTable = false;

const sqlb::TablePtr tbl = pdb->getTableByName(sqlb::ObjectIdentifier("main", tableName.toStdString()));

if(tbl)

{

if(tbl->fields.size() != fieldList.size())

{

QMessageBox::warning(this, QApplication::applicationName(),

tr("There is already a table named '%1' and an import into an existing table is only possible if the number of columns match.").arg(tableName));

return true;

} else {

// Only ask whether to import into any table if the 'Yes to All' button has not been clicked (yet) (empty string is included).

// Only ask whether to import into the existing table if the 'Yes' button has not been clicked (yet) for that table.

if(!dontAskForExistingTableAgain.contains("") && !dontAskForExistingTableAgain.contains(tableName))

{

int answer = QMessageBox::question(this, QApplication::applicationName(),

tr("There is already a table named '%1'. Do you want to import the data into it?").arg(tableName),

QMessageBox::Yes | QMessageBox::No | QMessageBox::YesAll | QMessageBox::Cancel, QMessageBox::No);

// Stop now if the No button has been clicked

switch (answer) {

case QMessageBox::No:

return true;

// Stop now if the Cancel button has been clicked. But also indicate, that the entire import process should be stopped.

case QMessageBox::Cancel:

return false;

// If the 'Yes' button has been clicked, save the answer for that table for later

case QMessageBox::Yes:

dontAskForExistingTableAgain.append(tableName);

break;

// If the 'Yes to All' button has been clicked, save the answer for any future table name. An empty string is used in that case.

case QMessageBox::YesAll:

dontAskForExistingTableAgain.append("");

break;

}

}

// If we reached this point, this means that either the 'Yes' or the 'Yes all' button has been clicked or that no message box was shown at all

// because the 'Yes all' button has been clicked for a previous file

importToExistingTable = true;

}

}

// Create a savepoint, so we can rollback in case of any errors during importing

// db needs to be saved or an error will occur

std::string restorepointName = pdb->generateSavepointName("csvimport");

if(!pdb->setSavepoint(restorepointName))

{

rollback(this, pdb, nullptr, restorepointName, 0, tr("Creating restore point failed: %1").arg(pdb->lastError()));

return false;

}

// Create table

std::vector<QByteArray> nullValues;

std::vector<bool> failOnMissingFieldList;

bool ignoreDefaults = ui->checkIgnoreDefaults->isChecked();

bool failOnMissing = ui->checkFailOnMissing->isChecked();

if(!importToExistingTable)

{

if(!pdb->createTable(sqlb::ObjectIdentifier("main", tableName.toStdString()), fieldList))

{

rollback(this, pdb, nullptr, restorepointName, 0, tr("Creating the table failed: %1").arg(pdb->lastError()));

return false;

}

// If we're creating the table in this import session, don't ask the user if it's okay to import more data into it. It seems

// safe to just assume that's what they want.

dontAskForExistingTableAgain.append(tableName);

} else {

// Importing into an existing table. So find out something about it's structure.

// Prepare the values for each table column that are to be inserted if the field in the CSV file is empty. Depending on the data type

// and the constraints of a field, we need to handle this case differently.

if(tbl)

{

for(const sqlb::Field& f : tbl->fields)

{

// For determining the value for empty fields we follow a set of rules

// Normally we don't have to fail the import when importing an empty field. This last value of the vector

// is changed to true later if we actually do want to fail the import for this field.

failOnMissingFieldList.push_back(false);

// If a field has a default value, that gets priority over everything else.

// Exception: if the user wants to ignore default values we never use them.

if(!ignoreDefaults && !f.defaultValue().empty())

{

nullValues.push_back(f.defaultValue().c_str());

} else {

// If it has no default value, check if the field is NOT NULL

if(f.notnull())

{

// The field is NOT NULL

// If this is an integer column insert 0. Otherwise insert an empty string.

if(f.isInteger())

nullValues.push_back("0");

else

nullValues.push_back("");

// If the user wants to fail the import, remember this field

if(failOnMissing)

failOnMissingFieldList.back() = true;

} else {

// The field is not NOT NULL (stupid double negation here! NULL values are allowed in this case)

// Just insert a NULL value

nullValues.push_back(QByteArray());

}

}

}

}

}

// Prepare the INSERT statement. The prepared statement can then be reused for each row to insert

std::string sQuery = "INSERT " + currentOnConflictStrategy() + " INTO " + sqlb::escapeIdentifier(tableName.toStdString()) + " VALUES(";

for(size_t i=1;i<=fieldList.size();i++)

sQuery += "?" + std::to_string(i) + ",";

sQuery.pop_back(); // Remove last comma

sQuery.append(")");

sqlite3_stmt* stmt;

auto pDb = pdb->get(tr("importing CSV"));

sqlite3_prepare_v2(pDb.get(), sQuery.c_str(), static_cast<int>(sQuery.size()), &stmt, nullptr);

// Parse entire file

size_t lastRowNum = 0;

CSVParser::ParserResult result = parseCSV(fileName, [&](size_t rowNum, const CSVRow& rowData) -> bool {

// Process the parser results row by row

#ifdef CSV_BENCHMARK

qint64 timeAtStartOfRowFunction = timer.elapsed();

#endif

// Save row num for later use. This is used in the case of an error to tell the user in which row the error occurred

lastRowNum = rowNum;

// If this is the first row and we want to use the first row as table header, skip it now because this is the data import, not the header parsing

if(rowNum == 0 && ui->checkboxHeader->isChecked())

return true;

// Bind all values

for(size_t i=0;i<rowData.num_fields;i++)

{

// Empty values need special treatment

// When importing into an existing table where we could find out something about its table definition

if(importToExistingTable && rowData.fields[i].data_length == 0 && nullValues.size() > i)

{

// Do we want to fail when trying to import an empty value into this field? Then exit with an error.

if(failOnMissingFieldList.at(i))

return false;

// This is an empty value. We'll need to look up how to handle it depending on the field to be inserted into.

const QByteArray& val = nullValues.at(i);

if(!val.isNull()) // No need to bind NULL values here as that is the default bound value in SQLite

sqlite3_bind_text(stmt, static_cast<int>(i)+1, val, val.size(), SQLITE_STATIC);

// When importing into a new table, use the missing values setting directly

} else if(!importToExistingTable && rowData.fields[i].data_length == 0) {

// No need to bind NULL values here as that is the default bound value in SQLite

} else {

// This is a non-empty value, or we want to insert the empty string. Just add it to the statement.

bool convert_ok = false;

if(ui->checkLocalConventions->isChecked()) {

// Find the correct data type taking into account the locale.

QString content = QString::fromUtf8(rowData.fields[i].data, static_cast<int>(rowData.fields[i].data_length));

sqlite_int64 int64_value = QLocale::system().toLongLong(content, &convert_ok);

if(convert_ok) {

sqlite3_bind_int64(stmt, static_cast<int>(i)+1, int64_value);

} else {

double value = QLocale::system().toDouble(content, &convert_ok);

if(convert_ok)

sqlite3_bind_double(stmt, static_cast<int>(i)+1, value);

}

}

if(!convert_ok) {

// If we don't find any better data type or we want SQLite to apply the type affinity

// (impossible when using local conventions), we fall back to the TEXT data type.

sqlite3_bind_text(stmt, static_cast<int>(i)+1, rowData.fields[i].data, static_cast<int>(rowData.fields[i].data_length), SQLITE_STATIC);

}

}

}

// Insert row

if(sqlite3_step(stmt) != SQLITE_DONE)

return false;

// Reset statement for next use. Also reset all bindings to NULL. This is important, so we don't need to bind missing columns or empty values in NULL

// columns manually.

sqlite3_reset(stmt);

sqlite3_clear_bindings(stmt);

#ifdef CSV_BENCHMARK

timesRowFunction += timer.elapsed() - timeAtStartOfRowFunction;

#endif

return true;

});

// Success?

if(result != CSVParser::ParserResult::ParserResultSuccess)

{

// Some error occurred or the user cancelled the action

// Rollback the entire import. If the action was cancelled, don't show an error message. If it errored, show an error message.

QString message;

if(result == CSVParser::ParserResult::ParserResultError)

{

QString error(sqlite3_errmsg(pDb.get()));

message = tr("Inserting row failed: %1").arg(error);

} else if(result == CSVParser::ParserResult::ParserResultUnexpectedEOF) {

message = tr("Unexpected end of file. Please make sure that you have configured the correct quote characters and "

"the file is not malformed.");

}

sqlite3_finalize(stmt);

rollback(this, pdb, &pDb, restorepointName, lastRowNum, message);

return false;

}

// Clean up prepared statement

sqlite3_finalize(stmt);

#ifdef CSV_BENCHMARK

QMessageBox::information(this, qApp->applicationName(),

tr("Importing the file '%1' took %2ms. Of this %3ms were spent in the row function.")

.arg(fileName)

.arg(timer.elapsed())

.arg(timesRowFunction));

#endif

return true;

{

QComboBox* combo = ui->comboQuote;

int index = combo->findText(QString(c));

ui->spinBoxQuote->setValue(c.unicode());

if(index == -1)

{

if(c.isPrint())

{

combo->setCurrentIndex(combo->count() - OtherPrintable);

ui->editCustomQuote->setText(QString(c));

}

else

{

combo->setCurrentIndex(combo->count() - OtherCode);

}

}

else

{

combo->setCurrentIndex(index);

}

{

QString value;

// The last item in the combobox is the 'Other' item; if it is selected return the text of the line edit field instead

if(ui->comboQuote->currentIndex() == ui->comboQuote->count() - OtherPrintable)

value = ui->editCustomQuote->text().length() ? ui->editCustomQuote->text() : "";

else if(ui->comboQuote->currentIndex() == ui->comboQuote->count() - OtherCode)

value = QString(QChar(ui->spinBoxQuote->value()));

else if(ui->comboQuote->currentText().length())

value = ui->comboQuote->currentText();

return value.size() ? value.at(0) : QChar();

{

QComboBox* combo = ui->comboSeparator;

QString sText = c == '\t' ? QString("Tab") : QString(c);

int index = combo->findText(sText);

ui->spinBoxSeparator->setValue(c.unicode());

if(index == -1)

{

if(c.isPrint())

{

combo->setCurrentIndex(combo->count() - OtherPrintable);

ui->editCustomSeparator->setText(QString(c));

}

else

{

combo->setCurrentIndex(combo->count() - OtherCode);

}

}

else

{

combo->setCurrentIndex(index);

}

{

QString value;

// The last options in the combobox are the 'Other (*)' items;

// if one of them is selected return the text or code of the corresponding field instead

if(ui->comboSeparator->currentIndex() == ui->comboSeparator->count() - OtherPrintable)

value = ui->editCustomSeparator->text().length() ? ui->editCustomSeparator->text() : "";

else if(ui->comboSeparator->currentIndex() == ui->comboSeparator->count() - OtherCode)

value = QString(QChar(ui->spinBoxSeparator->value()));

else

value = ui->comboSeparator->currentText() == tr("Tab") ? "\t" : ui->comboSeparator->currentText();

return value.size() ? value.at(0) : QChar();

{

QComboBox* combo = ui->comboEncoding;

int index = combo->findText(sEnc);

if(index == -1)

{

combo->setCurrentIndex(combo->count() - 1);

ui->editCustomEncoding->setText(sEnc);

}

else

{

combo->setCurrentIndex(index);

}

{

// The last item in the combobox is the 'Other' item; if it is selected return the text of the line edit field instead

if(ui->comboEncoding->currentIndex() == ui->comboEncoding->count()-1)

return ui->editCustomEncoding->text().length() ? ui->editCustomEncoding->text() : "UTF-8";

else

return ui->comboEncoding->currentText();

{

switch(ui->comboOnConflictStrategy->currentIndex())

{

case 1:

return "OR IGNORE";

case 2:

return "OR REPLACE";

default:

return {};

}

{

ui->labelNoTypeDetection->setVisible(show);

ui->checkNoTypeDetection->setVisible(show);

ui->labelLocalConventions->setVisible(show);

ui->checkLocalConventions->setVisible(show);

ui->labelFailOnMissing->setVisible(show);

ui->checkFailOnMissing->setVisible(show);

ui->labelIgnoreDefaults->setVisible(show);

ui->checkIgnoreDefaults->setVisible(show);

ui->labelOnConflictStrategy->setVisible(show);

ui->comboOnConflictStrategy->setVisible(show);

{

if(s.isEmpty())

return 0;

QByteArray ba = s.toUtf8();

char32_t result = 0;

for(int i=std::min(ba.size()-1,3);i>=0;i--)

result = (result << 8) + static_cast<unsigned char>(ba.at(i));

return result;