Method setTypeByUser

src/csvapplication.cpp:1082–1306

* Asks the user about file specifics. * guessedDefinition the definition the file most likely is (as returned by guessDefinition()) */

 *	guessedDefinition			the definition the file most likely is (as returned by guessDefinition())
 */
CsvDefinition CsvApplication::setTypeByUser(CsvDefinition guessedDefinition, std::istream *input, std::string buttonText) {
	Fl_Choice *delChoice;
	Fl_Choice *escChoice;
	Fl_Choice *quoteChoice = nullptr;
	
	My_Fl_Button *but;
	CsvTable *table = nullptr;
	CsvGrid *grid = nullptr;
	std::string output;
	int encDefault = 0;
	int delDefault = 0;
	int quoteDefault = 0;
	int escDefault = 0;
	CsvDefinition definition = guessedDefinition;
	struct previewTableStruct previewTable;
	app.setTypeByUserCancelled = false;
	
	// when no encoding could be guessed, show as UTF8 – otherwise `CsvParser::parseCsvStream` would return a (0,0) table for preview
	if( definition.encoding == CsvDefinition::ENC_NONE ) {
		definition.encoding = CsvDefinition::ENC_UTF8;
	}
	
	// set guessed encoding as start value
	switch( definition.encoding ) {
		case CsvDefinition::ENC_UTF8:
			encDefault = 1;
			break;
		case CsvDefinition::ENC_Latin1:
			encDefault = 2;
			break;
		case CsvDefinition::ENC_Win1252:
			encDefault = 3;
			break;
		case CsvDefinition::ENC_UTF16LE:
			encDefault = 4;
			break;
		case CsvDefinition::ENC_UTF16BE:
			encDefault = 5;
			break;
		default:
			encDefault = 0;
			break;
	}
	
	// set guessed delimiter as start value
	switch( definition.delimiter ) {
		case ',':
			delDefault = 0;
		break;
		case ';':
			delDefault = 1;
		break;
		case '\t':
			delDefault = 2;
		break;
		case '|':
			delDefault = 3;
		break;