Added support for 70mai dashcams GPS log files

gpxsee.pro

@@ -117,6 +117,7 @@ HEADERS += src/common/config.h \
     src/data/gpsdumpparser.h \
     src/data/style.h \
     src/data/twonavparser.h \
+    src/data/txtparser.h \
     src/map/IMG/light.h \
     src/map/downloader.h \
     src/map/demloader.h \
@@ -343,6 +344,7 @@ SOURCES += src/main.cpp \
     src/GUI/pngexportdialog.cpp \
     src/GUI/projectioncombobox.cpp \
     src/GUI/passwordedit.cpp \
+    src/data/txtparser.cpp \
     src/map/downloader.cpp \
     src/map/demloader.cpp \
     src/map/ENC/atlasdata.cpp \

src/data/data.cpp

@@ -23,6 +23,7 @@
 #include "onmoveparsers.h"
 #include "twonavparser.h"
 #include "gpsdumpparser.h"
+#include "txtparser.h"
 #include "data.h"
 
 
@@ -49,6 +50,7 @@ static OMDParser omd;
 static GHPParser ghp;
 static TwoNavParser twonav;
 static GPSDumpParser gpsdump;
+static TXTParser txt;
 
 static QMultiMap<QString, Parser*> parsers()
 {
@@ -82,6 +84,7 @@ static QMultiMap<QString, Parser*> parsers()
 	map.insert("rte", &twonav);
 	map.insert("wpt", &twonav);
 	map.insert("wpt", &gpsdump);
+	map.insert("txt", &txt);
 
 	return map;
 }
@@ -241,6 +244,7 @@ QString Data::formats()
 	  + qApp->translate("Data", "SLF files") + " (*.slf);;"
 	  + qApp->translate("Data", "SML files") + " (*.sml);;"
 	  + qApp->translate("Data", "TCX files") + " (*.tcx);;"
+	  + qApp->translate("Data", "70mai GPS log files") + " (*.txt);;"
 	  + qApp->translate("Data", "TwoNav files") + " (*.rte *.trk *.wpt);;"
 	  + qApp->translate("Data", "GPSDump files") + " (*.wpt);;"
 	  + qApp->translate("Data", "All files") + " (*)";

src/data/txtparser.cpp

@@ -0,0 +1,80 @@
+#include <QTimeZone>
+#include "common/csv.h"
+#include "txtparser.h"
+
+static Coordinates coordinates(const QByteArrayList &entry)
+{
+	bool lonOk, latOk;
+	double lon = entry.at(3).toDouble(&lonOk);
+	double lat = entry.at(2).toDouble(&latOk);
+
+	return (lonOk && latOk) ? Coordinates(lon, lat) : Coordinates();
+}
+
+bool TXTParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Area> &polygons, QVector<Waypoint> &waypoints)
+{
+	Q_UNUSED(routes);
+	Q_UNUSED(polygons);
+	Q_UNUSED(waypoints);
+	CSV csv(file);
+	QByteArrayList entry;
+	SegmentData *sg = 0;
+
+	_errorLine = 1;
+	_errorString.clear();
+
+	while (!csv.atEnd()) {
+		if (!csv.readEntry(entry)) {
+			_errorString = "CSV parse error";
+			_errorLine = csv.line() - 1;
+			return false;
+		}
+
+		if (entry.size() == 1) {
+			if (entry.at(0) == "$V02") {
+				tracks.append(TrackData(SegmentData()));
+				sg = &tracks.last().last();
+			} else {
+				_errorString = "Invalid track start marker";
+				_errorLine = csv.line() - 1;
+				return false;
+			}
+		} else if (entry.size() == 13) {
+			if (!sg) {
+				_errorString = "Missing start marker";
+				_errorLine = csv.line() - 1;
+				return false;
+			}
+
+			if (entry.at(1) == "A") {
+				Coordinates c(coordinates(entry));
+				if (!c.isValid()) {
+					_errorString = "Invalid coordinates";
+					_errorLine = csv.line() - 1;
+					return false;
+				}
+				Trackpoint tp(c);
+
+				bool ok;
+				qulonglong ts = entry.at(0).toULongLong(&ok);
+				if (!ok) {
+					_errorString = "Invalid timestamp";
+					_errorLine = csv.line() - 1;
+					return false;
+				}
+				tp.setTimestamp(QDateTime::fromSecsSinceEpoch(ts,
+				  QTimeZone::utc()));
+
+				uint speed = entry.at(5).toULong(&ok);
+				if (ok)
+					tp.setSpeed(speed * 0.01);
+
+				if (c != Coordinates(0, 0))
+					sg->append(tp);
+			}
+		}
+	}
+
+	return true;
+}

src/data/txtparser.h

@@ -0,0 +1,18 @@
+#ifndef TXTPARSER_H
+#define TXTPARSER_H
+
+#include "parser.h"
+
+class TXTParser : public Parser
+{
+	bool parse(QFile *file, QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Area> &polygons, QVector<Waypoint> &waypoints);
+	QString errorString() const {return _errorString;}
+	int errorLine() const {return _errorLine;}
+
+private:
+	QString _errorString;
+	int _errorLine;
+};
+
+#endif // TXTPARSER_H