Added basic support for Suunto SML files

gpxsee.pro

@@ -188,7 +188,8 @@ HEADERS += src/common/config.h \
     src/data/csv.h \
     src/data/cupparser.h \
     src/data/gpiparser.h \
-    src/data/address.h
+    src/data/address.h \
+    src/data/smlparser.h
 SOURCES += src/main.cpp \
     src/GUI/popup.cpp \
     src/common/coordinates.cpp \
@@ -324,7 +325,8 @@ SOURCES += src/main.cpp \
     src/data/csv.cpp \
     src/data/cupparser.cpp \
     src/GUI/graphicsscene.cpp \
-    src/data/gpiparser.cpp
+    src/data/gpiparser.cpp \
+    src/data/smlparser.cpp
 
 greaterThan(QT_MAJOR_VERSION, 4) {
     HEADERS += src/data/geojsonparser.h

src/data/data.cpp

@@ -19,6 +19,7 @@
 #include "exifparser.h"
 #include "cupparser.h"
 #include "gpiparser.h"
+#include "smlparser.h"
 #include "dem.h"
 #include "data.h"
 
@@ -41,6 +42,7 @@ static GeoJSONParser geojson;
 static EXIFParser exif;
 static CUPParser cup;
 static GPIParser gpi;
+static SMLParser sml;
 
 static QHash<QString, Parser*> parsers()
 {
@@ -66,6 +68,7 @@ static QHash<QString, Parser*> parsers()
 	hash.insert("jpg", &exif);
 	hash.insert("cup", &cup);
 	hash.insert("gpi", &gpi);
+	hash.insert("sml", &sml);
 
 	return hash;
 }
@@ -189,6 +192,7 @@ QString Data::formats()
 	  + qApp->translate("Data", "NMEA files") + " (*.nmea);;"
 	  + qApp->translate("Data", "OziExplorer files") + " (*.plt *.rte *.wpt);;"
 	  + qApp->translate("Data", "SLF files") + " (*.slf);;"
+	  + qApp->translate("Data", "SML files") + " (*.sml);;"
 	  + qApp->translate("Data", "TCX files") + " (*.tcx);;"
 	  + qApp->translate("Data", "All files") + " (*)";
 }

src/data/smlparser.cpp

@@ -0,0 +1,100 @@
+#include "smlparser.h"
+
+
+void SMLParser::sample(SegmentData &segment)
+{
+	QDateTime timestamp;
+	qreal lat = NAN, lon = NAN, altitude = NAN;
+	bool ok;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("Latitude")) {
+			lat = _reader.readElementText().toDouble(&ok);
+			if (!ok || lat < -90 || lon > 90) {
+				_reader.raiseError("Invalid Latitude");
+				return;
+			}
+		} else if (_reader.name() == QLatin1String("Longitude")) {
+			lon = _reader.readElementText().toDouble(&ok);
+			if (!ok || lat < -180 || lon > 180) {
+				_reader.raiseError("Invalid Longitude");
+				return;
+			}
+		} else if (_reader.name() == QLatin1String("UTC")) {
+			timestamp = QDateTime::fromString(_reader.readElementText(),
+			  Qt::ISODate);
+			if (!timestamp.isValid()) {
+				_reader.raiseError("Invalid timestamp");
+				return;
+			}
+		} else if (_reader.name() == QLatin1String("GPSAltitude")) {
+			altitude = _reader.readElementText().toDouble(&ok);
+			if (!ok) {
+				_reader.raiseError("Invalid GPS altitude");
+				return;
+			}
+		} else
+			_reader.skipCurrentElement();
+	}
+
+	Trackpoint t(Coordinates((lon * 180) / M_PI, (lat * 180) / M_PI));
+	if (!t.coordinates().isValid())
+		return;
+	t.setTimestamp(timestamp);
+	t.setElevation(altitude);
+
+	segment.append(t);
+}
+
+void SMLParser::samples(SegmentData &segment)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("Sample")) {
+			sample(segment);
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void SMLParser::deviceLog(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("Samples")) {
+			track.append(SegmentData());
+			samples(track.last());
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void SMLParser::sml(QList<TrackData> &tracks)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("DeviceLog")) {
+			tracks.append(TrackData());
+			deviceLog(tracks.last());
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+bool SMLParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Area> &polygons,
+  QVector<Waypoint> &waypoints)
+{
+	Q_UNUSED(routes);
+	Q_UNUSED(polygons);
+	Q_UNUSED(waypoints);
+
+	_reader.clear();
+	_reader.setDevice(file);
+
+	if (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("sml"))
+			sml(tracks);
+		else
+			_reader.raiseError("Not a SML file");
+	}
+
+	return !_reader.error();
+}

src/data/smlparser.h

@@ -0,0 +1,25 @@
+#ifndef SMLPARSER_H
+#define SMLPARSER_H
+
+#include <QXmlStreamReader>
+#include "parser.h"
+
+
+class SMLParser : public Parser
+{
+public:
+	bool parse(QFile *file, QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Area> &polygons, QVector<Waypoint> &waypoints);
+	QString errorString() const {return _reader.errorString();}
+	int errorLine() const {return _reader.lineNumber();}
+
+private:
+	void sml(QList<TrackData> &tracks);
+	void deviceLog(TrackData &track);
+	void samples(SegmentData &segment);
+	void sample(SegmentData &segment);
+
+	QXmlStreamReader _reader;
+};
+
+#endif // SMLPARSER_H