Separate CSV handling into a new file

2 files changed, 226 insertions, 0 deletions

diff --git a/ftnoir_csv/csv.cpp b/ftnoir_csv/csv.cpp
new file mode 100644
index 00000000..f20c0203
--- /dev/null
+++ b/ftnoir_csv/csv.cpp
@@ -0,0 +1,181 @@
+/********************************************************************************
+* FaceTrackNoIR		This program is a private project of the some enthusiastic	*
+*					gamers from Holland, who don't like to pay much for			*
+*					head-tracking.												*
+*																				*
+* Copyright (C) 2013	Wim Vriend (Developing)									*
+*						Ron Hendriks (Researching and Testing)					*
+*																				*
+* Homepage																		*
+*																				*
+* This program is free software; you can redistribute it and/or modify it		*
+* under the terms of the GNU General Public License as published by the			*
+* Free Software Foundation; either version 3 of the License, or (at your		*
+* option) any later version.													*
+*																				*
+* This program is distributed in the hope that it will be useful, but			*
+* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY	*
+* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for	*
+* more details.																	*
+*																				*
+* You should have received a copy of the GNU General Public License along		*
+* with this program; if not, see <http://www.gnu.org/licenses/>.				*
+*																				*
+********************************************************************************/
+#define INSIDE_CSV
+#include "csv.h"
+#include <QTextDecoder>
+#include <QDebug>
+#include <QFile>
+#include <QCoreApplication>
+
+CSV::CSV(QIODevice * device)
+{
+	m_device = device;
+	m_codec = QTextCodec::codecForLocale();
+	m_pos = 0;
+	m_rx = QRegExp("((?:(?:[^;\\n]*;?)|(?:\"[^\"]*\";?))*)\\n");
+}
+CSV::CSV(QString &string){	
+	m_device = NULL;
+	m_codec = QTextCodec::codecForLocale();
+	m_string = string;	
+	m_pos = 0;
+	m_rx = QRegExp("((?:(?:[^;\\n]*;?)|(?:\"[^\"]*\";?))*)\\n");
+}
+
+CSV::~CSV()
+{
+	//delete m_codec;
+}
+
+
+void CSV::setCodec(const char* codecName){
+	//delete m_codec;
+	m_codec = QTextCodec::codecForName(codecName);
+}
+
+QString CSV::readLine(){
+	QString line;
+
+	if(m_string.isNull()){
+		//READ DATA FROM DEVICE
+		if(m_device && m_device->isReadable()){
+			QTextDecoder dec(m_codec);
+			m_string = dec.toUnicode(m_device->readAll());
+		}else{
+			return QString();
+		}
+	}
+
+	//PARSE
+	if((m_pos = m_rx.indexIn(m_string,m_pos)) != -1) {
+		line = m_rx.cap(1);		
+		m_pos += m_rx.matchedLength();
+	}
+	return line;
+	
+}
+QStringList CSV::parseLine(){
+	return parseLine(readLine());
+}
+QStringList CSV::parseLine(QString line){
+	QStringList list;
+	int pos2 = 0;
+	QRegExp rx2("(?:\"([^\"]*)\";?)|(?:([^;]*);?)");
+	if(line.size()<1){
+		list << "";		
+	}else while (line.size()>pos2 && (pos2 = rx2.indexIn(line, pos2)) != -1) {
+		QString col;
+		if(rx2.cap(1).size()>0)
+			col = rx2.cap(1);
+		else if(rx2.cap(2).size()>0)
+			col = rx2.cap(2);
+		
+		list << col;			
+
+		if(col.size())
+			pos2 += rx2.matchedLength();
+		else
+			pos2++;
+	}
+	return list;
+}
+
+void CSV::getGameData( const QString& gameID, bool& tirviews, bool& dummy, unsigned char* table, QString& gamename)
+{
+    /* zero table first, in case unknown game is connecting */
+    memset(table, 0, 8);
+    QStringList gameLine;
+	qDebug() << "getGameData, ID = " << gameID;
+
+	//
+	// Open the supported games list, to get the Name.
+	//
+	QFile file(QCoreApplication::applicationDirPath() + "/settings/facetracknoir supported games.csv");
+	if (!file.open(QIODevice::ReadOnly | QIODevice::Text)){
+        return;
+	}
+	CSV csv(&file);
+	gameLine = csv.parseLine();
+
+	while (gameLine.count() > 2) {
+		//qDebug() << "Column 0: " << gameLine.at(0);		// No.
+		//qDebug() << "Column 1: " << gameLine.at(1);		// Game Name
+		//qDebug() << "Column 2: " << gameLine.at(2);		// Game Protocol
+		//qDebug() << "Column 3: " << gameLine.at(3);		// Supported since version
+		//qDebug() << "Column 4: " << gameLine.at(4);		// Verified
+		//qDebug() << "Column 5: " << gameLine.at(5);		// By
+		//qDebug() << "Column 6: " << gameLine.at(6);		// International ID
+		//qDebug() << "Column 7: " << gameLine.at(7);		// FaceTrackNoIR ID
+		
+		//
+		// If the gameID was found, fill the shared memory
+		//
+		if (gameLine.count() > 6) {
+			if (gameLine.at(6).compare( gameID, Qt::CaseInsensitive ) == 0) {
+                QByteArray id = gameLine.at(7).toAscii();
+                int tmp[8];
+                int fuzz[3];
+                if (gameLine.at(3) == QString("V160"))
+                {
+                    qDebug() << "no table";
+                }
+                else if (sscanf(id.constData(),
+                           "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+                           fuzz + 2,
+                           fuzz + 0,
+                           tmp + 3,
+                           tmp + 2,
+                           tmp + 1,
+                           tmp + 0,
+                           tmp + 7,
+                           tmp + 6,
+                           tmp + 5,
+                           tmp + 4,
+                           fuzz + 1) != 11 || ((fuzz[2] << 8) | fuzz[0]) != gameLine.at(0).toInt())
+                {
+                    qDebug() << "scanf failed" << fuzz[0] << fuzz[1] << fuzz[2];
+                    memset(table, 0, 8);
+                }
+                else
+                    for (int i = 0; i < 8; i++)
+                        table[i] = tmp[i];
+                qDebug() << gameID << "game-id" << gameLine.at(7);
+                gamename = gameLine.at(1);
+                dummy = fuzz[1] & 0xf;
+                tirviews = fuzz[1] & 0xf0;
+                file.close();
+                return;
+			}
+		}
+
+		gameLine = csv.parseLine();
+	}
+
+	//
+	// If the gameID was NOT found, fill only the name "Unknown game connected"
+	//
+    qDebug() << "Unknown game connected" << gameID;
+    file.close();
+}
\ No newline at end of file
diff --git a/ftnoir_csv/csv.h b/ftnoir_csv/csv.h
new file mode 100644
index 00000000..af62ffbb
--- /dev/null
+++ b/ftnoir_csv/csv.h
@@ -0,0 +1,45 @@
+/*dummy CSV reader for QT4*/
+/*version 0.1*/
+/*11.1.2009*/
+#ifndef CSV_H
+#define CSV_H
+
+//#include "myclass_api.h"
+
+#include <QObject>
+#include <QStringList>
+#include <QIODevice>
+#include <QTextCodec>
+#include <QRegExp>
+#include <QtGlobal>
+
+#if defined(INSIDE_CSV)
+#   define CSV_API Q_DECL_EXPORT
+#else
+#   define CSV_API Q_DECL_IMPORT
+#endif
+
+class CSV_API CSV
+{
+	/*Q_OBJECT*/
+
+public:
+	~CSV();
+
+	QString readLine();
+	QStringList parseLine();
+	static QStringList parseLine(QString line);
+
+	void setCodec(const char* codecName);
+    static void getGameData( const QString& gameID, bool& tirviews, bool& dummy, unsigned char* table, QString& gamename);
+private:
+	QIODevice *m_device;
+	QTextCodec *m_codec;
+	QString m_string;
+	int m_pos;
+	QRegExp m_rx;
+    CSV(QIODevice * device);
+	CSV(QString &string);	
+};
+
+#endif // CSV_H