Project structure refactoring

src/data/csvparser.cpp

@@ -0,0 +1,47 @@
+#include "csvparser.h"
+
+bool CSVParser::parse(QFile *file, QList<TrackData> &track,
+  QList<RouteData> &routes, QList<Waypoint> &waypoints)
+{
+	Q_UNUSED(track);
+	Q_UNUSED(routes);
+	bool res;
+
+	_errorLine = 1;
+	_errorString.clear();
+
+	while (!file->atEnd()) {
+		QByteArray line = file->readLine();
+		QList<QByteArray> list = line.split(',');
+		if (list.size() < 3) {
+			_errorString = "Parse error";
+			return false;
+		}
+
+		qreal lat = list[0].trimmed().toDouble(&res);
+		if (!res || (lat < -90.0 || lat > 90.0)) {
+			_errorString = "Invalid latitude";
+			return false;
+		}
+		qreal lon = list[1].trimmed().toDouble(&res);
+		if (!res || (lon < -180.0 || lon > 180.0)) {
+			_errorString = "Invalid longitude";
+			return false;
+		}
+		Waypoint wp(Coordinates(lon, lat));
+
+		QByteArray ba = list[2].trimmed();
+		QString name = QString::fromUtf8(ba.data(), ba.size());
+		wp.setName(name);
+
+		if (list.size() > 3) {
+			ba = list[3].trimmed();
+			wp.setDescription(QString::fromUtf8(ba.data(), ba.size()));
+		}
+
+		waypoints.append(wp);
+		_errorLine++;
+	}
+
+	return true;
+}

src/data/csvparser.h

@@ -0,0 +1,22 @@
+#ifndef CSVPARSER_H
+#define CSVPARSER_H
+
+#include "parser.h"
+
+class CSVParser : public Parser
+{
+public:
+	CSVParser() : _errorLine(0) {}
+	~CSVParser() {}
+
+	bool parse(QFile *file, QList<TrackData> &track, QList<RouteData> &routes,
+	  QList<Waypoint> &waypoints);
+	QString errorString() const {return _errorString;}
+	int errorLine() const {return _errorLine;}
+
+private:
+	QString _errorString;
+	int _errorLine;
+};
+
+#endif // CSVPARSER_H

src/data/data.cpp

@@ -0,0 +1,118 @@
+#include <QFile>
+#include <QFileInfo>
+#include <QLineF>
+#include "gpxparser.h"
+#include "tcxparser.h"
+#include "csvparser.h"
+#include "kmlparser.h"
+#include "fitparser.h"
+#include "igcparser.h"
+#include "nmeaparser.h"
+#include "data.h"
+
+
+static GPXParser gpx;
+static TCXParser tcx;
+static KMLParser kml;
+static FITParser fit;
+static CSVParser csv;
+static IGCParser igc;
+static NMEAParser nmea;
+
+static QHash<QString, Parser*> parsers()
+{
+	QHash<QString, Parser*> hash;
+
+        hash.insert("gpx", &gpx);
+        hash.insert("tcx", &tcx);
+        hash.insert("kml", &kml);
+        hash.insert("fit", &fit);
+        hash.insert("csv", &csv);
+        hash.insert("igc", &igc);
+        hash.insert("nmea", &nmea);
+
+	return hash;
+}
+
+
+QHash<QString, Parser*> Data::_parsers = parsers();
+
+Data::~Data()
+{
+	for (int i = 0; i < _tracks.count(); i++)
+		delete _tracks.at(i);
+	for (int i = 0; i < _routes.count(); i++)
+		delete _routes.at(i);
+}
+
+void Data::processData()
+{
+	for (int i = 0; i < _trackData.count(); i++)
+		_tracks.append(new Track(_trackData.at(i)));
+	for (int i = 0; i < _routeData.count(); i++)
+		_routes.append(new Route(_routeData.at(i)));
+}
+
+bool Data::loadFile(const QString &fileName)
+{
+	QFile file(fileName);
+	QFileInfo fi(fileName);
+
+
+	_errorString.clear();
+	_errorLine = 0;
+
+	if (!file.open(QFile::ReadOnly)) {
+		_errorString = qPrintable(file.errorString());
+		return false;
+	}
+
+	QHash<QString, Parser*>::iterator it;
+	if ((it = _parsers.find(fi.suffix().toLower())) != _parsers.end()) {
+		if (it.value()->parse(&file, _trackData, _routeData, _waypoints)) {
+			processData();
+			return true;
+		}
+
+		_errorLine = it.value()->errorLine();
+		_errorString = it.value()->errorString();
+	} else {
+		for (it = _parsers.begin(); it != _parsers.end(); it++) {
+			if (it.value()->parse(&file, _trackData, _routeData, _waypoints)) {
+				processData();
+				return true;
+			}
+			file.reset();
+		}
+
+		qWarning("Error loading data file: %s:\n", qPrintable(fileName));
+		for (it = _parsers.begin(); it != _parsers.end(); it++)
+			qWarning("%s: line %d: %s\n", qPrintable(it.key()),
+			  it.value()->errorLine(), qPrintable(it.value()->errorString()));
+
+		_errorLine = 0;
+		_errorString = "Unknown format";
+	}
+
+	return false;
+}
+
+QString Data::formats()
+{
+	return tr("Supported files (*.csv *.fit *.gpx *.igc *.kml *.nmea *.tcx)")
+	  + ";;" + tr("CSV files (*.csv)") + ";;" + tr("FIT files (*.fit)") + ";;"
+	  + tr("GPX files (*.gpx)") + ";;" + tr("IGC files (*.igc)") + ";;"
+	  + tr("KML files (*.kml)") + ";;" + tr("NMEA files (*.nmea)") + ";;"
+	  + tr("TCX files (*.tcx)") + ";;" + tr("All files (*)");
+}
+
+QStringList Data::filter()
+{
+	QStringList filter;
+	QHash<QString, Parser*>::iterator it;
+
+	for (it = _parsers.begin(); it != _parsers.end(); it++)
+		filter << QString("*.%1").arg(it.key());
+
+	return filter;
+}

src/data/data.h

@@ -0,0 +1,51 @@
+#ifndef DATA_H
+#define DATA_H
+
+#include <QVector>
+#include <QList>
+#include <QHash>
+#include <QPointF>
+#include <QString>
+#include <QStringList>
+#include "waypoint.h"
+#include "track.h"
+#include "route.h"
+#include "parser.h"
+
+
+class Data : public QObject
+{
+	Q_OBJECT
+
+public:
+	Data(QObject *parent = 0) : QObject(parent), _errorLine(0) {}
+	~Data();
+
+	bool loadFile(const QString &fileName);
+	const QString &errorString() const {return _errorString;}
+	int errorLine() const {return _errorLine;}
+
+	const QList<Track*> &tracks() const {return _tracks;}
+	const QList<Route*> &routes() const {return _routes;}
+	const QList<Waypoint> &waypoints() const {return _waypoints;}
+
+	static QString formats();
+	static QStringList filter();
+
+private:
+	void processData();
+
+	QString _errorString;
+	int _errorLine;
+
+	QList<Track*> _tracks;
+	QList<Route*> _routes;
+	QList<Waypoint> _waypoints;
+
+	QList<TrackData> _trackData;
+	QList<RouteData> _routeData;
+
+	static QHash<QString, Parser*> _parsers;
+};
+
+#endif // DATA_H

src/data/fitparser.cpp

@@ -0,0 +1,364 @@
+#include <cstring>
+#include <QtEndian>
+#include "common/staticassert.h"
+#include "fitparser.h"
+
+
+const quint32 FIT_MAGIC = 0x5449462E; // .FIT
+
+#define RECORD_MESSAGE  20
+#define TIMESTAMP_FIELD 253
+
+
+FITParser::FITParser()
+{
+	memset(_defs, 0, sizeof(_defs));
+
+	_device = 0;
+	_endian = 0;
+	_timestamp = 0;
+	_len = 0;
+}
+
+void FITParser::clearDefinitions()
+{
+	for (int i = 0; i < 16; i++) {
+		if (_defs[i].fields)
+			delete[] _defs[i].fields;
+		if (_defs[i].devFields)
+			delete[] _defs[i].devFields;
+	}
+
+	memset(_defs, 0, sizeof(_defs));
+}
+
+void FITParser::warning(const char *text) const
+{
+	const QFile *file = static_cast<QFile *>(_device);
+	qWarning("%s:%d: %s\n", qPrintable(file->fileName()), _len, text);
+}
+
+bool FITParser::readData(char *data, size_t size)
+{
+	qint64 n;
+
+	n = _device->read(data, size);
+	if (n < 0) {
+		_errorString = "I/O error";
+		return false;
+	} else if ((size_t)n < size) {
+		_errorString = "Premature end of data";
+		return false;
+	}
+
+	return true;
+}
+
+template<class T> bool FITParser::readValue(T &val)
+{
+	T data;
+
+	if (!readData((char*)&data, sizeof(T)))
+		return false;
+
+	_len -= sizeof(T);
+
+	if (sizeof(T) > 1) {
+		if (_endian)
+			val = qFromBigEndian(data);
+		else
+			val = qFromLittleEndian(data);
+	} else
+		val = data;
+
+	return true;
+}
+
+bool FITParser::skipValue(size_t size)
+{
+	size_t i;
+	quint8 val;
+
+	for (i = 0; i < size; i++)
+		if (!readValue(val))
+			return false;
+
+	return true;
+}
+
+bool FITParser::parseDefinitionMessage(quint8 header)
+{
+	int local_id = header & 0x0f;
+	MessageDefinition* def = &_defs[local_id];
+	quint8 i;
+
+
+	if (def->fields) {
+		delete[] def->fields;
+		def->fields = 0;
+	}
+	if (def->devFields) {
+		delete[] def->devFields;
+		def->devFields = 0;
+	}
+
+	// reserved/unused
+	if (!readValue(i))
+		return false;
+
+	// endianness
+	if (!readValue(def->endian))
+		return false;
+	if (def->endian > 1) {
+		_errorString = "Bad endian field";
+		return false;
+	}
+	_endian = def->endian;
+
+	// global message number
+	if (!readValue(def->globalId))
+		return false;
+
+	// number of records
+	if (!readValue(def->numFields))
+		return false;
+
+	// definition records
+	def->fields = new Field[def->numFields];
+	for (i = 0; i < def->numFields; i++) {
+		STATIC_ASSERT(sizeof(def->fields[i]) == 3);
+		if (!readData((char*)&(def->fields[i]), sizeof(def->fields[i])))
+			return false;
+		_len -= sizeof(def->fields[i]);
+	}
+
+	// developer definition records
+	if (header & 0x20) {
+		if (!readValue(def->numDevFields))
+			return false;
+
+		def->devFields = new Field[def->numDevFields];
+		for (i = 0; i < def->numDevFields; i++) {
+			STATIC_ASSERT(sizeof(def->devFields[i]) == 3);
+			if (!readData((char*)&(def->devFields[i]),
+			  sizeof(def->devFields[i])))
+				return false;
+			_len -= sizeof(def->devFields[i]);
+		}
+	}
+
+	return true;
+}
+
+bool FITParser::readField(Field *f, quint32 &val)
+{
+	quint8 v8 = (quint8)-1;
+	quint16 v16 = (quint16)-1;
+	bool ret;
+
+	val = (quint32)-1;
+
+	switch (f->type) {
+		case 1: // sint8
+		case 2: // uint8
+			if (f->size == 1) {
+				ret = readValue(v8);
+				val = v8;
+			} else
+				ret = skipValue(f->size);
+			break;
+		case 0x83: // sint16
+		case 0x84: // uint16
+			if (f->size == 2) {
+				ret = readValue(v16);
+				val = v16;
+			} else
+				ret = skipValue(f->size);
+			break;
+		case 0x85: // sint32
+		case 0x86: // uint32
+			if (f->size == 4)
+				ret = readValue(val);
+			else
+				ret = skipValue(f->size);
+			break;
+		default:
+			ret = skipValue(f->size);
+			break;
+	}
+
+	return ret;
+}
+
+bool FITParser::parseData(TrackData &track, MessageDefinition *def,
+  quint8 offset)
+{
+	Field *field;
+	quint32 timestamp = _timestamp + offset;
+	quint32 val;
+	Trackpoint trackpoint;
+	int i;
+
+
+	if (!def->fields && !def->devFields) {
+		_errorString = "Undefined data message";
+		return false;
+	}
+
+	_endian = def->endian;
+
+	for (i = 0; i < def->numFields; i++) {
+		field = &def->fields[i];
+		if (!readField(field, val))
+			return false;
+
+		if (field->id == TIMESTAMP_FIELD)
+			_timestamp = timestamp = val;
+		else if (def->globalId == RECORD_MESSAGE) {
+			switch (field->id) {
+				case 0:
+					if (val != 0x7fffffff)
+						trackpoint.rcoordinates().setLat(
+						  ((qint32)val / (double)0x7fffffff) * 180);
+					break;
+				case 1:
+					if (val != 0x7fffffff)
+						trackpoint.rcoordinates().setLon(
+						  ((qint32)val / (double)0x7fffffff) * 180);
+					break;
+				case 2:
+					if (val != 0xffff)
+						trackpoint.setElevation((val / 5.0) - 500);
+					break;
+				case 3:
+					if (val != 0xff)
+						trackpoint.setHeartRate(val);
+					break;
+				case 4:
+					if (val != 0xff)
+						trackpoint.setCadence(val);
+					break;
+				case 6:
+					if (val != 0xffff)
+						trackpoint.setSpeed(val / 1000.0f);
+					break;
+				case 7:
+					if (val != 0xffff)
+						trackpoint.setPower(val);
+					break;
+				case 13:
+					if (val != 0x7f)
+						trackpoint.setTemperature((qint8)val);
+					break;
+				default:
+					break;
+
+			}
+		}
+	}
+
+	for (i = 0; i < def->numDevFields; i++) {
+		field = &def->devFields[i];
+		if (!readField(field, val))
+			return false;
+	}
+
+
+	if (def->globalId == RECORD_MESSAGE) {
+		if (trackpoint.coordinates().isValid()) {
+			trackpoint.setTimestamp(QDateTime::fromTime_t(timestamp
+			  + 631065600));
+			track.append(trackpoint);
+		} else {
+			if (trackpoint.coordinates().isNull())
+				warning("Missing coordinates");
+			else {
+				_errorString = "Invalid coordinates";
+				return false;
+			}
+		}
+	}
+
+	return true;
+}
+
+bool FITParser::parseDataMessage(TrackData &track, quint8 header)
+{
+	int local_id = header & 0xf;
+	MessageDefinition* def = &_defs[local_id];
+	return parseData(track, def, 0);
+}
+
+bool FITParser::parseCompressedMessage(TrackData &track, quint8 header)
+{
+	int local_id = (header >> 5) & 3;
+	MessageDefinition* def = &_defs[local_id];
+	return parseData(track, def, header & 0x1f);
+}
+
+bool FITParser::parseRecord(TrackData &track)
+{
+	quint8 header;
+
+	if (!readValue(header))
+		return false;
+
+	if (header & 0x80)
+		return parseCompressedMessage(track, header);
+	else if (header & 0x40)
+		return parseDefinitionMessage(header);
+	else
+		return parseDataMessage(track, header);
+}
+
+bool FITParser::parseHeader()
+{
+	FileHeader hdr;
+	quint16 crc;
+	qint64 len;
+
+	STATIC_ASSERT(sizeof(hdr) == 12);
+	len = _device->read((char*)&hdr, sizeof(hdr));
+	if (len < 0) {
+		_errorString = "I/O error";
+		return false;
+	} else if ((size_t)len < sizeof(hdr)
+	  || hdr.magic != qToLittleEndian(FIT_MAGIC)) {
+		_errorString = "Not a FIT file";
+		return false;
+	}
+
+	_len = qFromLittleEndian(hdr.dataSize);
+
+	if (hdr.headerSize > sizeof(hdr))
+		if (!readData((char *)&crc, sizeof(crc)))
+			return false;
+
+	return true;
+}
+
+bool FITParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Waypoint> &waypoints)
+{
+	Q_UNUSED(routes);
+	Q_UNUSED(waypoints);
+	bool ret = true;
+
+	_device = file;
+	_endian = 0;
+	_timestamp = 0;
+
+	if (!parseHeader())
+		return false;
+
+	tracks.append(TrackData());
+	TrackData &track = tracks.last();
+
+	while (_len)
+		if ((ret = parseRecord(track)) == false)
+			break;
+
+	clearDefinitions();
+
+	return ret;
+}

src/data/fitparser.h

@@ -0,0 +1,66 @@
+#ifndef FITPARSER_H
+#define FITPARSER_H
+
+#include "parser.h"
+
+class FITParser : public Parser
+{
+public:
+	FITParser();
+	~FITParser() {}
+
+	bool parse(QFile *file, QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Waypoint> &waypoints);
+	QString errorString() const {return _errorString;}
+	int errorLine() const {return 0;}
+
+private:
+	struct FileHeader {
+		quint8 headerSize;
+		quint8 protocolVersion;
+		quint16 profileVersion;
+		quint32 dataSize;
+		quint32 magic;
+	};
+
+	struct Field {
+		quint8 id;
+		quint8 size;
+		quint8 type;
+	};
+
+	struct MessageDefinition {
+		quint8 endian;
+		quint16 globalId;
+		quint8 numFields;
+		Field *fields;
+		quint8 numDevFields;
+		Field *devFields;
+	};
+
+
+	void warning(const char *text) const;
+	void clearDefinitions();
+
+	bool readData(char *data, size_t size);
+	template<class T> bool readValue(T &val);
+	bool skipValue(size_t size);
+
+	bool parseHeader();
+	bool parseRecord(TrackData &track);
+	bool parseDefinitionMessage(quint8 header);
+	bool parseCompressedMessage(TrackData &track, quint8 header);
+	bool parseDataMessage(TrackData &track, quint8 header);
+	bool parseData(TrackData &track, MessageDefinition *def, quint8 offset);
+	bool readField(Field *f, quint32 &val);
+
+	QIODevice *_device;
+	QString _errorString;
+
+	quint32 _len;
+	quint8 _endian;
+	quint32 _timestamp;
+	MessageDefinition _defs[16];
+};
+
+#endif // FITPARSER_H

src/data/gpxparser.cpp

@@ -0,0 +1,202 @@
+#include "gpxparser.h"
+
+
+qreal GPXParser::number()
+{
+	bool res;
+	qreal ret = _reader.readElementText().toDouble(&res);
+	if (!res)
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return ret;
+}
+
+QDateTime GPXParser::time()
+{
+	QDateTime d = QDateTime::fromString(_reader.readElementText(),
+	  Qt::ISODate);
+	if (!d.isValid())
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return d;
+}
+
+Coordinates GPXParser::coordinates()
+{
+	bool res;
+	qreal lon, lat;
+	const QXmlStreamAttributes &attr = _reader.attributes();
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+	lon = attr.value("lon").toString().toDouble(&res);
+#else // QT_VERSION < 5
+	lon = attr.value("lon").toDouble(&res);
+#endif // QT_VERSION < 5
+	if (!res || (lon < -180.0 || lon > 180.0)) {
+		_reader.raiseError("Invalid longitude");
+		return Coordinates();
+	}
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+	lat = attr.value("lat").toString().toDouble(&res);
+#else // QT_VERSION < 5
+	lat = attr.value("lat").toDouble(&res);
+#endif // QT_VERSION < 5
+	if (!res || (lat < -90.0 || lat > 90.0)) {
+		_reader.raiseError("Invalid latitude");
+		return Coordinates();
+	}
+
+	return Coordinates(lon, lat);
+}
+
+void GPXParser::tpExtension(Trackpoint &trackpoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "hr")
+			trackpoint.setHeartRate(number());
+		else if (_reader.name() == "atemp")
+			trackpoint.setTemperature(number());
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::extensions(Trackpoint &trackpoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "speed")
+			trackpoint.setSpeed(number());
+		else if (_reader.name() == "hr" || _reader.name() == "heartrate")
+			trackpoint.setHeartRate(number());
+		else if (_reader.name() == "temp")
+			trackpoint.setTemperature(number());
+		else if (_reader.name() == "cadence")
+			trackpoint.setCadence(number());
+		else if (_reader.name() == "power")
+			trackpoint.setPower(number());
+		else if (_reader.name() == "TrackPointExtension")
+			tpExtension(trackpoint);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::trackpointData(Trackpoint &trackpoint)
+{
+	qreal gh = NAN;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "ele")
+			trackpoint.setElevation(number());
+		else if (_reader.name() == "time")
+			trackpoint.setTimestamp(time());
+		else if (_reader.name() == "geoidheight")
+			gh = number();
+		else if (_reader.name() == "extensions")
+			extensions(trackpoint);
+		else
+			_reader.skipCurrentElement();
+	}
+
+	if (!std::isnan(gh) && !std::isnan(trackpoint.elevation()))
+		trackpoint.setElevation(trackpoint.elevation() - gh);
+}
+
+void GPXParser::waypointData(Waypoint &waypoint)
+{
+	qreal gh = NAN;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "name")
+			waypoint.setName(_reader.readElementText());
+		else if (_reader.name() == "desc")
+			waypoint.setDescription(_reader.readElementText());
+		else if (_reader.name() == "ele")
+			waypoint.setElevation(number());
+		else if (_reader.name() == "geoidheight")
+			gh = number();
+		else if (_reader.name() == "time")
+			waypoint.setTimestamp(time());
+		else
+			_reader.skipCurrentElement();
+	}
+
+	if (!std::isnan(gh) && !std::isnan(waypoint.elevation()))
+		waypoint.setElevation(waypoint.elevation() - gh);
+}
+
+void GPXParser::trackpoints(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "trkpt") {
+			track.append(Trackpoint(coordinates()));
+			trackpointData(track.last());
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::routepoints(RouteData &route)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "rtept") {
+			route.append(Waypoint(coordinates()));
+			waypointData(route.last());
+		} else if (_reader.name() == "name")
+			route.setName(_reader.readElementText());
+		else if (_reader.name() == "desc")
+			route.setDescription(_reader.readElementText());
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::track(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "trkseg")
+			trackpoints(track);
+		else if (_reader.name() == "name")
+			track.setName(_reader.readElementText());
+		else if (_reader.name() == "desc")
+			track.setDescription(_reader.readElementText());
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::gpx(QList<TrackData> &tracks, QList<RouteData> &routes,
+  QList<Waypoint> &waypoints)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "trk") {
+			tracks.append(TrackData());
+			track(tracks.back());
+		} else if (_reader.name() == "rte") {
+			routes.append(RouteData());
+			routepoints(routes.back());
+		} else if (_reader.name() == "wpt") {
+			waypoints.append(Waypoint(coordinates()));
+			waypointData(waypoints.last());
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+bool GPXParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Waypoint> &waypoints)
+{
+	_reader.clear();
+	_reader.setDevice(file);
+
+	if (_reader.readNextStartElement()) {
+		if (_reader.name() == "gpx")
+			gpx(tracks, routes, waypoints);
+		else
+			_reader.raiseError("Not a GPX file");
+	}
+
+	return !_reader.error();
+}

src/data/gpxparser.h

@@ -0,0 +1,35 @@
+#ifndef GPXPARSER_H
+#define GPXPARSER_H
+
+#include <QXmlStreamReader>
+#include "parser.h"
+
+
+class GPXParser : public Parser
+{
+public:
+	~GPXParser() {}
+
+	bool parse(QFile *file, QList<TrackData> &tracks,
+	  QList<RouteData> &routes, QList<Waypoint> &waypoints);
+	QString errorString() const {return _reader.errorString();}
+	int errorLine() const {return _reader.lineNumber();}
+
+private:
+	void gpx(QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Waypoint> &waypoints);
+	void track(TrackData &track);
+	void trackpoints(TrackData &track);
+	void routepoints(RouteData &route);
+	void tpExtension(Trackpoint &trackpoint);
+	void extensions(Trackpoint &trackpoint);
+	void trackpointData(Trackpoint &trackpoint);
+	void waypointData(Waypoint &waypoint);
+	qreal number();
+	QDateTime time();
+	Coordinates coordinates();
+
+	QXmlStreamReader _reader;
+};
+
+#endif // GPXPARSER_H

src/data/graph.h

@@ -0,0 +1,42 @@
+#ifndef GRAPH_H
+#define GRAPH_H
+
+#include <QVector>
+#include <QDebug>
+#include <cmath>
+
+enum GraphType {Distance, Time};
+
+class GraphPoint
+{
+public:
+	GraphPoint(qreal s = NAN, qreal t = NAN, qreal y = NAN)
+	  : _s(s), _t(t), _y(y) {}
+
+	qreal s() const {return _s;}
+	qreal t() const {return _t;}
+	qreal y() const {return _y;}
+	qreal x(GraphType type) const {return (type == Distance) ? _s : _t;}
+
+	void setS(qreal s) {_s = s;}
+	void setT(qreal t) {_t = t;}
+	void setY(qreal y) {_y = y;}
+
+private:
+	qreal _s;
+	qreal _t;
+	qreal _y;
+};
+
+Q_DECLARE_TYPEINFO(GraphPoint, Q_PRIMITIVE_TYPE);
+
+inline QDebug operator<<(QDebug dbg, const GraphPoint &point)
+{
+	dbg.nospace() << "GraphPoint(" << point.s() << ", " << point.t() << ", "
+	  << point.y() << ")";
+	return dbg.space();
+}
+
+typedef QVector<GraphPoint> Graph;
+
+#endif // GRAPH_H

src/data/igcparser.cpp

@@ -0,0 +1,251 @@
+#include <cstring>
+#include "str2int.h"
+#include "igcparser.h"
+
+
+static bool readLat(const char *data, qreal &lat)
+{
+	int d = str2int(data, 2);
+	int mi = str2int(data + 2, 2);
+	int mf = str2int(data + 4, 3);
+	if (d < 0 || mi < 0 || mf < 0)
+		return false;
+
+	if (!(data[7] == 'N' || data[7] == 'S'))
+		return false;
+
+	lat = d + (((qreal)mi + (qreal)mf/1000) / 60);
+	if (lat > 90)
+		return false;
+
+	if (data[7] == 'S')
+		lat = -lat;
+
+	return true;
+}
+
+static bool readLon(const char *data, qreal &lon)
+{
+	int d = str2int(data, 3);
+	int mi = str2int(data + 3, 2);
+	int mf = str2int(data + 5, 3);
+	if (d < 0 || mi < 0 || mf < 0)
+		return false;
+
+	if (!(data[8] == 'E' || data[8] == 'W'))
+		return false;
+
+	lon = d + (((qreal)mi + (qreal)mf/1000) / 60);
+	if (lon > 180)
+		return false;
+
+	if (data[8] == 'W')
+		lon = -lon;
+
+	return true;
+}
+
+static bool readAltitude(const char *data, qreal &ele)
+{
+	int p;
+
+	if (!(data[0] == 'A' || data[0] == 'V'))
+		return false;
+
+	if (data[1] == '-')
+		p = str2int(data + 2, 4);
+	else
+		p = str2int(data + 1, 5);
+
+	int g = str2int(data + 6, 5);
+	if (p < 0 || g < 0)
+		return false;
+
+	if (data[0] == 'A')
+		ele = (qreal)g;
+	else
+		ele = NAN;
+
+	return true;
+}
+
+static bool readTimestamp(const char *data, QTime &time)
+{
+	int h = str2int(data, 2);
+	int m = str2int(data + 2, 2);
+	int s = str2int(data + 4, 2);
+
+	if (h < 0 || m < 0 || s < 0)
+		return false;
+
+	time = QTime(h, m, s);
+	if (!time.isValid())
+		return false;
+
+	return true;
+}
+
+static bool readARecord(const char *line, qint64 len)
+{
+	if (len < 9 || line[0] != 'A')
+		return false;
+
+	for (int i = 1; i < 7; i++)
+		if (!::isprint(line[i]))
+			return false;
+	return true;
+}
+
+bool IGCParser::readHRecord(const char *line, int len)
+{
+	if (len < 10 || ::strncmp(line, "HFDTE", 5))
+		return true;
+
+	int d = str2int(line + 5, 2);
+	int m = str2int(line + 7, 2);
+	int y = str2int(line + 9, 2);
+
+	if (y < 0 || m < 0 || d < 0) {
+		_errorString = "Invalid date header format";
+		return false;
+	}
+
+	_date = QDate(y + 2000 < QDate::currentDate().year() ? 2000 + y : 1900 + y,
+	  m, d);
+	if (!_date.isValid()) {
+		_errorString = "Invalid date";
+		return false;
+	}
+
+	return true;
+}
+
+bool IGCParser::readBRecord(TrackData &track, const char *line, int len)
+{
+	qreal lat, lon, ele;
+	QTime time;
+
+
+	if (len < 35)
+		return false;
+
+	if (!readTimestamp(line + 1, time)) {
+		_errorString = "Invalid timestamp";
+		return false;
+	}
+
+	if (!readLat(line + 7, lat)) {
+		_errorString = "Invalid latitude";
+		return false;
+	}
+	if (!readLon(line + 15, lon)) {
+		_errorString = "Invalid longitude";
+		return false;
+	}
+
+	if (!readAltitude(line + 24, ele)) {
+		_errorString = "Invalid altitude";
+		return false;
+	}
+
+
+	if (time < _time)
+		_date = _date.addDays(1);
+	_time = time;
+
+	Trackpoint t(Coordinates(lon, lat));
+	t.setTimestamp(QDateTime(_date, _time, Qt::UTC));
+	t.setElevation(ele);
+	track.append(t);
+
+	return true;
+}
+
+bool IGCParser::readCRecord(RouteData &route, const char *line, int len)
+{
+	qreal lat, lon;
+
+
+	if (len < 18)
+		return false;
+
+	if (!readLat(line + 1, lat)) {
+		_errorString = "Invalid latitude";
+		return false;
+	}
+	if (!readLon(line + 9, lon)) {
+		_errorString = "Invalid longitude";
+		return false;
+	}
+
+	if (!(lat == 0 && lon == 0)) {
+		QByteArray ba(line + 18, len - 19);
+
+		Waypoint w(Coordinates(lon, lat));
+		w.setName(QString(ba.trimmed()));
+		route.append(w);
+	}
+
+	return true;
+}
+
+bool IGCParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Waypoint> &waypoints)
+{
+	Q_UNUSED(waypoints);
+	qint64 len;
+	char line[76 + 2 + 1 + 1];
+	bool route = false, track = false;
+
+
+	_errorLine = 1;
+	_errorString.clear();
+
+	while (!file->atEnd()) {
+		len = file->readLine(line, sizeof(line));
+
+		if (len < 0) {
+			_errorString = "I/O error";
+			return false;
+		} else if (len > (qint64)sizeof(line) - 1) {
+			_errorString = "Line limit exceeded";
+			return false;
+		}
+
+		if (_errorLine == 1) {
+			if (!readARecord(line, len)) {
+				_errorString = "Invalid/missing A record";
+				return false;
+			}
+		} else {
+			if (line[0] == 'H') {
+				if (!readHRecord(line, len))
+					return false;
+			} else if (line[0] == 'C') {
+				if (route) {
+					if (!readCRecord(routes.last() ,line, len))
+						return false;
+				} else {
+					route = true;
+					routes.append(RouteData());
+				}
+			} else if (line[0] == 'B') {
+				if (_date.isNull()) {
+					_errorString = "Missing date header";
+					return false;
+				}
+				if (!track) {
+					tracks.append(TrackData());
+					_time = QTime(0, 0);
+					track = true;
+				}
+				if (!readBRecord(tracks.last(), line, len))
+					return false;
+			}
+		}
+
+		_errorLine++;
+	}
+
+	return true;
+}

src/data/igcparser.h

@@ -0,0 +1,32 @@
+#ifndef IGCPARSER_H
+#define IGCPARSER_H
+
+#include <QDate>
+#include <QTime>
+#include "parser.h"
+
+
+class IGCParser : public Parser
+{
+public:
+	IGCParser() : _errorLine(0) {}
+	~IGCParser() {}
+
+	bool parse(QFile *file, QList<TrackData> &tracks,
+	  QList<RouteData> &routes, QList<Waypoint> &waypoints);
+	QString errorString() const {return _errorString;}
+	int errorLine() const {return _errorLine;}
+
+private:
+	bool readHRecord(const char *line, int len);
+	bool readBRecord(TrackData &track, const char *line, int len);
+	bool readCRecord(RouteData &route, const char *line, int len);
+
+	int _errorLine;
+	QString _errorString;
+
+	QDate _date;
+	QTime _time;
+};
+
+#endif // IGCPARSER_H

src/data/kmlparser.cpp

@@ -0,0 +1,505 @@
+#include "kmlparser.h"
+
+
+qreal KMLParser::number()
+{
+	bool res;
+	qreal ret = _reader.readElementText().toDouble(&res);
+	if (!res)
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return ret;
+}
+
+QDateTime KMLParser::time()
+{
+	QDateTime d = QDateTime::fromString(_reader.readElementText(),
+	  Qt::ISODate);
+	if (!d.isValid())
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return d;
+}
+
+bool KMLParser::coord(Trackpoint &trackpoint)
+{
+	QString data = _reader.readElementText();
+	const QChar *sp, *ep, *cp, *vp;
+	int c = 0;
+	qreal val[3];
+	bool res;
+
+
+	sp = data.constData();
+	ep = sp + data.size();
+
+	for (cp = sp; cp < ep; cp++)
+		if (!cp->isSpace())
+			break;
+
+	for (vp = cp; cp <= ep; cp++) {
+		if (cp->isSpace() || cp->isNull()) {
+			if (c > 2)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			if (c == 1) {
+				trackpoint.setCoordinates(Coordinates(val[0], val[1]));
+				if (!trackpoint.coordinates().isValid())
+					return false;
+			} else if (c == 2)
+				trackpoint.setElevation(val[2]);
+
+			while (cp->isSpace())
+				cp++;
+			vp = cp;
+			c++;
+		}
+	}
+
+	return true;
+}
+
+bool KMLParser::pointCoordinates(Waypoint &waypoint)
+{
+	QString data = _reader.readElementText();
+	const QChar *sp, *ep, *cp, *vp;
+	int c = 0;
+	qreal val[3];
+	bool res;
+
+
+	sp = data.constData();
+	ep = sp + data.size();
+
+	for (cp = sp; cp < ep; cp++)
+		if (!cp->isSpace())
+			break;
+
+	for (vp = cp; cp <= ep; cp++) {
+		if (*cp == ',') {
+			if (c > 1)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			c++;
+			vp = cp + 1;
+		} else if (cp->isSpace() || cp->isNull()) {
+			if (c < 1)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			waypoint.setCoordinates(Coordinates(val[0], val[1]));
+			if (!waypoint.coordinates().isValid())
+				return false;
+			if (c == 2)
+				waypoint.setElevation(val[2]);
+
+			while (cp->isSpace())
+				cp++;
+			c = 3;
+		}
+	}
+
+	return true;
+}
+
+bool KMLParser::lineCoordinates(TrackData &track)
+{
+	QString data = _reader.readElementText();
+	const QChar *sp, *ep, *cp, *vp;
+	int c = 0;
+	qreal val[3];
+	bool res;
+
+
+	sp = data.constData();
+	ep = sp + data.size();
+
+	for (cp = sp; cp < ep; cp++)
+		if (!cp->isSpace())
+			break;
+
+	for (vp = cp; cp <= ep; cp++) {
+		if (*cp == ',') {
+			if (c > 1)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			c++;
+			vp = cp + 1;
+		} else if (cp->isSpace() || cp->isNull()) {
+			if (c < 1 || c > 2)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			track.append(Trackpoint(Coordinates(val[0], val[1])));
+			if (!track.last().coordinates().isValid())
+				return false;
+			if (c == 2)
+				track.last().setElevation(val[2]);
+
+			while (cp->isSpace())
+				cp++;
+			c = 0;
+			vp = cp;
+		}
+	}
+
+ 	return true;
+}
+
+QDateTime KMLParser::timeStamp()
+{
+	QDateTime ts;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "when")
+			ts = time();
+		else
+			_reader.skipCurrentElement();
+	}
+
+	return ts;
+}
+
+void KMLParser::lineString(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "coordinates") {
+			if (!lineCoordinates(track))
+				_reader.raiseError("Invalid coordinates");
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::point(Waypoint &waypoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "coordinates") {
+			if (!pointCoordinates(waypoint))
+				_reader.raiseError("Invalid coordinates");
+		} else
+			_reader.skipCurrentElement();
+	}
+
+	if (waypoint.coordinates().isNull())
+		_reader.raiseError("Missing Point coordinates");
+}
+
+void KMLParser::heartRate(TrackData &track, int start)
+{
+	int i = start;
+	const char error[] = "Heartrate data count mismatch";
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "value") {
+			if (i < track.size())
+				track[i++].setHeartRate(number());
+			else {
+				_reader.raiseError(error);
+				return;
+			}
+		} else
+			_reader.skipCurrentElement();
+	}
+
+	if (i != track.size())
+		_reader.raiseError(error);
+}
+
+void KMLParser::cadence(TrackData &track, int start)
+{
+	int i = start;
+	const char error[] = "Cadence data count mismatch";
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "value") {
+			if (i < track.size())
+				track[i++].setCadence(number());
+			else {
+				_reader.raiseError(error);
+				return;
+			}
+		} else
+			_reader.skipCurrentElement();
+	}
+
+	if (i != track.size())
+		_reader.raiseError(error);
+}
+
+void KMLParser::speed(TrackData &track, int start)
+{
+	int i = start;
+	const char error[] = "Speed data count mismatch";
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "value") {
+			if (i < track.size())
+				track[i++].setSpeed(number());
+			else {
+				_reader.raiseError(error);
+				return;
+			}
+		} else
+			_reader.skipCurrentElement();
+	}
+
+	if (i != track.size())
+		_reader.raiseError(error);
+}
+
+void KMLParser::temperature(TrackData &track, int start)
+{
+	int i = start;
+	const char error[] = "Temperature data count mismatch";
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "value") {
+			if (i < track.size())
+				track[i++].setTemperature(number());
+			else {
+				_reader.raiseError(error);
+				return;
+			}
+		} else
+			_reader.skipCurrentElement();
+	}
+
+	if (i != track.size())
+		_reader.raiseError(error);
+}
+
+void KMLParser::schemaData(TrackData &track, int start)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "SimpleArrayData") {
+			QXmlStreamAttributes attr = _reader.attributes();
+			QStringRef name = attr.value("name");
+
+			if (name == "Heartrate")
+				heartRate(track, start);
+			else if (name == "Cadence")
+				cadence(track, start);
+			else if (name == "Speed")
+				speed(track, start);
+			else if (name == "Temperature")
+				temperature(track, start);
+			else
+				_reader.skipCurrentElement();
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::extendedData(TrackData &track, int start)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "SchemaData")
+			schemaData(track, start);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::track(TrackData &track)
+{
+	const char error[] = "gx:coord/when element count mismatch";
+	int first = track.size();
+	int i = first;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "when") {
+			track.append(Trackpoint());
+			track.last().setTimestamp(time());
+		} else if (_reader.name() == "coord") {
+			if (i == track.size()) {
+				_reader.raiseError(error);
+				return;
+			} else if (!coord(track[i])) {
+				_reader.raiseError("Invalid coordinates");
+				return;
+			}
+			i++;
+		} else if (_reader.name() == "ExtendedData")
+			extendedData(track, first);
+		else
+			_reader.skipCurrentElement();
+	}
+
+	if (i != track.size())
+		_reader.raiseError(error);
+}
+
+void KMLParser::multiTrack(TrackData &t)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Track")
+			track(t);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::multiGeometry(QList<TrackData> &tracks,
+  QList<Waypoint> &waypoints, const QString &name, const QString &desc,
+  const QDateTime timestamp)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Point") {
+			waypoints.append(Waypoint());
+			Waypoint &w = waypoints.last();
+			w.setName(name);
+			w.setDescription(desc);
+			w.setTimestamp(timestamp);
+			point(w);
+		} else if (_reader.name() == "LineString") {
+			tracks.append(TrackData());
+			TrackData &t = tracks.last();
+			t.setName(name);
+			t.setDescription(desc);
+			lineString(t);
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::placemark(QList<TrackData> &tracks, QList<Waypoint> &waypoints)
+{
+	QString name, desc;
+	QDateTime timestamp;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "name")
+			name = _reader.readElementText();
+		else if (_reader.name() == "description")
+			desc = _reader.readElementText();
+		else if (_reader.name() == "TimeStamp")
+			timestamp = timeStamp();
+		else if (_reader.name() == "MultiGeometry")
+			multiGeometry(tracks, waypoints, name, desc, timestamp);
+		else if (_reader.name() == "Point") {
+			waypoints.append(Waypoint());
+			Waypoint &w = waypoints.last();
+			w.setName(name);
+			w.setDescription(desc);
+			w.setTimestamp(timestamp);
+			point(w);
+		} else if (_reader.name() == "LineString"
+		  || _reader.name() == "LinearRing") {
+			tracks.append(TrackData());
+			TrackData &t = tracks.last();
+			t.setName(name);
+			t.setDescription(desc);
+			lineString(t);
+		} else if (_reader.name() == "Track") {
+			tracks.append(TrackData());
+			TrackData &t = tracks.last();
+			t.setName(name);
+			t.setDescription(desc);
+			track(t);
+		} else if (_reader.name() == "MultiTrack") {
+			tracks.append(TrackData());
+			TrackData &t = tracks.last();
+			t.setName(name);
+			t.setDescription(desc);
+			multiTrack(t);
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::folder(QList<TrackData> &tracks, QList<Waypoint> &waypoints)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Placemark")
+			placemark(tracks, waypoints);
+		else if (_reader.name() == "Folder")
+			folder(tracks, waypoints);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::document(QList<TrackData> &tracks, QList<Waypoint> &waypoints)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Placemark")
+			placemark(tracks, waypoints);
+		else if (_reader.name() == "Folder")
+			folder(tracks, waypoints);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::kml(QList<TrackData> &tracks, QList<Waypoint> &waypoints)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Document")
+			document(tracks, waypoints);
+		else if (_reader.name() == "Placemark")
+			placemark(tracks, waypoints);
+		else if (_reader.name() == "Folder")
+			folder(tracks, waypoints);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+bool KMLParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Waypoint> &waypoints)
+{
+	Q_UNUSED(routes);
+
+	_reader.clear();
+	_reader.setDevice(file);
+
+	if (_reader.readNextStartElement()) {
+		if (_reader.name() == "kml")
+			kml(tracks, waypoints);
+		else
+			_reader.raiseError("Not a KML file");
+	}
+
+	return !_reader.error();
+}

src/data/kmlparser.h

@@ -0,0 +1,45 @@
+#ifndef KMLPARSER_H
+#define KMLPARSER_H
+
+#include <QXmlStreamReader>
+#include <QDateTime>
+#include "parser.h"
+
+class KMLParser : public Parser
+{
+public:
+	~KMLParser() {}
+
+	bool parse(QFile *file, QList<TrackData> &tracks,
+	  QList<RouteData> &routes, QList<Waypoint> &waypoints);
+	QString errorString() const {return _reader.errorString();}
+	int errorLine() const {return _reader.lineNumber();}
+
+private:
+	void kml(QList<TrackData> &tracks, QList<Waypoint> &waypoints);
+	void document(QList<TrackData> &tracks, QList<Waypoint> &waypoints);
+	void folder(QList<TrackData> &tracks, QList<Waypoint> &waypoints);
+	void placemark(QList<TrackData> &tracks, QList<Waypoint> &waypoints);
+	void multiGeometry(QList<TrackData> &tracks, QList<Waypoint> &waypoints,
+	  const QString &name, const QString &desc, const QDateTime timestamp);
+	void track(TrackData &track);
+	void multiTrack(TrackData &t);
+	void lineString(TrackData &track);
+	void point(Waypoint &waypoint);
+	bool pointCoordinates(Waypoint &waypoint);
+	bool lineCoordinates(TrackData &track);
+	bool coord(Trackpoint &trackpoint);
+	void extendedData(TrackData &track, int start);
+	void schemaData(TrackData &track, int start);
+	void heartRate(TrackData &track, int start);
+	void cadence(TrackData &track, int start);
+	void speed(TrackData &track, int start);
+	void temperature(TrackData &track, int start);
+	QDateTime timeStamp();
+	qreal number();
+	QDateTime time();
+
+	QXmlStreamReader _reader;
+};
+
+#endif // KMLPARSER_H

src/data/nmeaparser.cpp

@@ -0,0 +1,533 @@
+#include <cstring>
+#include "str2int.h"
+#include "nmeaparser.h"
+
+
+static bool validSentence(const char  *line, int len)
+{
+	const char *lp;
+
+	if (len < 12 || line[0] != '$')
+		return false;
+
+	for (lp = line + len - 1; lp > line + 3; lp--)
+		if (!::isspace(*lp))
+			break;
+	if (*(lp-2) != '*' || !::isalnum(*(lp-1)) || !::isalnum(*(lp)))
+		return false;
+
+	return true;
+}
+
+static bool readFloat(const char *data, int len, qreal &f)
+{
+	bool ok;
+
+	f = QString(QByteArray::fromRawData(data, len)).toFloat(&ok);
+
+	return ok;
+}
+
+bool NMEAParser::readAltitude(const char *data, int len, qreal &ele)
+{
+	if (!len) {
+		ele = NAN;
+		return true;
+	}
+
+	if (!readFloat(data, len, ele)) {
+		_errorString = "Invalid altitude";
+		return false;
+	}
+
+	return true;
+}
+
+bool NMEAParser::readGeoidHeight(const char *data, int len, qreal &gh)
+{
+	if (!len) {
+		gh = 0;
+		return true;
+	}
+
+	if (!readFloat(data, len, gh)) {
+		_errorString = "Invalid geoid height";
+		return false;
+	}
+
+	return true;
+}
+
+bool NMEAParser::readTime(const char *data, int len, QTime &time)
+{
+	int h, m, s, ms = 0;
+
+
+	if (!len) {
+		time = QTime();
+		return true;
+	}
+
+	if (len < 6)
+		goto error;
+
+	h = str2int(data, 2);
+	m = str2int(data + 2, 2);
+	s = str2int(data + 4, 2);
+	if (h < 0 || m < 0 || s < 0)
+		goto error;
+
+	if (len > 7 && data[6] == '.') {
+		if ((ms = str2int(data + 7, len - 7)) < 0)
+			goto error;
+	}
+
+	time = QTime(h, m, s, ms);
+	if (!time.isValid())
+		goto error;
+
+	return true;
+
+error:
+	_errorString = "Invalid time";
+	return false;
+}
+
+bool NMEAParser::readDate(const char *data, int len, QDate &date)
+{
+	int y, m, d;
+
+
+	if (!len) {
+		date = QDate();
+		return true;
+	}
+
+	if (len < 6)
+		goto error;
+
+	d = str2int(data, 2);
+	m = str2int(data + 2, 2);
+	y = str2int(data + 4, len - 4);
+	if (d < 0 || m < 0 || y < 0)
+		goto error;
+
+	if (len - 4 == 2)
+		date = QDate(y + 2000 < QDate::currentDate().year()
+		  ? 2000 + y : 1900 + y, m, d);
+	else
+		date = QDate(y, m, d);
+	if (!date.isValid())
+		goto error;
+
+	return true;
+
+error:
+	_errorString = "Invalid date";
+	return false;
+}
+
+bool NMEAParser::readLat(const char *data, int len, qreal &lat)
+{
+	int d, mi;
+	qreal mf;
+	bool ok;
+
+
+	if (!len) {
+		lat = NAN;
+		return true;
+	}
+
+	if (len < 7 || data[4] != '.')
+		goto error;
+
+	d = str2int(data, 2);
+	mi = str2int(data + 2, 2);
+	mf = QString(QByteArray::fromRawData(data + 4, len - 4)).toFloat(&ok);
+	if (d < 0 || mi < 0 || !ok)
+		goto error;
+
+	lat = d + (((qreal)mi + mf) / 60.0);
+	if (lat > 90)
+		goto error;
+
+	return true;
+
+error:
+	_errorString = "Invalid ltitude";
+	return false;
+}
+
+bool NMEAParser::readNS(const char *data, int len, qreal &lat)
+{
+	if (!len) {
+		lat = NAN;
+		return true;
+	}
+
+	if (len != 1 || !(*data == 'N' || *data == 'S')) {
+		_errorString = "Invalid N/S value";
+		return false;
+	}
+
+	if (*data == 'S')
+		lat = -lat;
+
+	return true;
+}
+
+bool NMEAParser::readLon(const char *data, int len, qreal &lon)
+{
+	int d, mi;
+	qreal mf;
+	bool ok;
+
+
+	if (!len) {
+		lon = NAN;
+		return true;
+	}
+
+	if (len < 8 || data[5] != '.')
+		goto error;
+
+	d = str2int(data, 3);
+	mi = str2int(data + 3, 2);
+	mf = QString(QByteArray::fromRawData(data + 5, len - 5)).toFloat(&ok);
+	if (d < 0 || mi < 0 || !ok)
+		goto error;
+
+	lon = d + (((qreal)mi + mf) / 60.0);
+	if (lon > 180)
+		goto error;
+
+	return true;
+
+error:
+	_errorString = "Invalid longitude";
+	return false;
+}
+
+bool NMEAParser::readEW(const char *data, int len, qreal &lon)
+{
+	if (!len) {
+		lon = NAN;
+		return true;
+	}
+
+	if (len != 1 || !(*data == 'E' || *data == 'W')) {
+		_errorString = "Invalid E/W value";
+		return false;
+	}
+
+	if (*data == 'W')
+		lon = -lon;
+
+	return true;
+}
+
+bool NMEAParser::readRMC(TrackData &track, const char *line, int len)
+{
+	int col = 1;
+	const char *vp = line;
+	qreal lat, lon;
+	QTime time;
+	QDate date;
+	bool valid = true;
+
+	for (const char *lp = line; lp < line + len; lp++) {
+		if (*lp == ',' || *lp == '*') {
+			switch (col) {
+				case 1:
+					if (!readTime(vp, lp - vp, time))
+						return false;
+					break;
+				case 2:
+					if (*vp != 'A')
+						valid = false;
+					break;
+				case 3:
+					if (!readLat(vp, lp - vp, lat))
+						return false;
+					break;
+				case 4:
+					if (!readNS(vp, lp - vp, lat))
+						return false;
+					break;
+				case 5:
+					if (!readLon(vp, lp - vp, lon))
+						return false;
+					break;
+				case 6:
+					if (!readEW(vp, lp - vp, lon))
+						return false;
+					break;
+				case 9:
+					if (!readDate(vp, lp - vp, date))
+						return false;
+					break;
+			}
+
+			col++;
+			vp = lp + 1;
+		}
+	}
+
+	if (col < 9) {
+		_errorString = "Invalid RMC sentence";
+		return false;
+	}
+
+	if (!date.isNull()) {
+		if (_date.isNull() && !_time.isNull() && !track.isEmpty())
+			track.last().setTimestamp(QDateTime(date, _time, Qt::UTC));
+		_date = date;
+	}
+
+	Coordinates c(lon, lat);
+	if (valid && !_GGA && c.isValid()) {
+		Trackpoint t(c);
+		if (!_date.isNull() && !time.isNull())
+			t.setTimestamp(QDateTime(_date, time, Qt::UTC));
+		track.append(t);
+	}
+
+	return true;
+}
+
+bool NMEAParser::readGGA(TrackData &track, const char *line, int len)
+{
+	int col = 1;
+	const char *vp = line;
+	qreal lat, lon, ele, gh;
+
+	for (const char *lp = line; lp < line + len; lp++) {
+		if (*lp == ',' || *lp == '*') {
+			switch (col) {
+				case 1:
+					if (!readTime(vp, lp - vp, _time))
+						return false;
+					break;
+				case 2:
+					if (!readLat(vp, lp - vp, lat))
+						return false;
+					break;
+				case 3:
+					if (!readNS(vp, lp - vp, lat))
+						return false;
+					break;
+				case 4:
+					if (!readLon(vp, lp - vp, lon))
+						return false;
+					break;
+				case 5:
+					if (!readEW(vp, lp - vp, lon))
+						return false;
+					break;
+				case 9:
+					if (!readAltitude(vp, lp - vp, ele))
+						return false;
+					break;
+				case 10:
+					if ((lp - vp) && !((lp - vp) == 1 && *vp == 'M')) {
+						_errorString = "Invalid altitude units";
+						return false;
+					}
+					break;
+				case 11:
+					if (!readGeoidHeight(vp, lp - vp, gh))
+						return false;
+					break;
+				case 12:
+					if ((lp - vp) && !((lp - vp) == 1 && *vp == 'M')) {
+						_errorString = "Invalid geoid height units";
+						return false;
+					}
+					break;
+			}
+
+			col++;
+			vp = lp + 1;
+		}
+	}
+
+	if (col < 12) {
+		_errorString = "Invalid GGA sentence";
+		return false;
+	}
+
+	Coordinates c(lon, lat);
+	if (c.isValid()) {
+		Trackpoint t(c);
+		if (!(_time.isNull() || _date.isNull()))
+			t.setTimestamp(QDateTime(_date, _time, Qt::UTC));
+		if (!std::isnan(ele))
+			t.setElevation(ele - gh);
+		track.append(t);
+
+		_GGA = true;
+	}
+
+	return true;
+}
+
+bool NMEAParser::readWPL(QList<Waypoint> &waypoints, const char *line, int len)
+{
+	int col = 1;
+	const char *vp = line;
+	qreal lat, lon;
+	QString name;
+
+	for (const char *lp = line; lp < line + len; lp++) {
+		if (*lp == ',' || *lp == '*') {
+			switch (col) {
+				case 1:
+					if (!readLat(vp, lp - vp, lat))
+						return false;
+					break;
+				case 2:
+					if (!readNS(vp, lp - vp, lat))
+						return false;
+					break;
+				case 3:
+					if (!readLon(vp, lp - vp, lon))
+						return false;
+					break;
+				case 4:
+					if (!readEW(vp, lp - vp, lon))
+						return false;
+					break;
+				case 5:
+					name = QString(QByteArray(vp, lp - vp));
+					break;
+			}
+
+			col++;
+			vp = lp + 1;
+		}
+	}
+
+	if (col < 4) {
+		_errorString = "Invalid WPL sentence";
+		return false;
+	}
+
+	Coordinates c(lon, lat);
+	if (c.isValid()) {
+		Waypoint w(c);
+		w.setName(name);
+		waypoints.append(w);
+	}
+
+	return true;
+}
+
+bool NMEAParser::readZDA(const char *line, int len)
+{
+	int col = 1;
+	const char *vp = line;
+	int d, m, y;
+
+	for (const char *lp = line; lp < line + len; lp++) {
+		if (*lp == ',' || *lp == '*') {
+			switch (col) {
+				case 2:
+					if (!(lp - vp))
+						return true;
+					if ((d = str2int(vp, lp - vp)) < 0) {
+						_errorString = "Invalid day";
+						return false;
+					}
+					break;
+				case 3:
+					if (!(lp - vp))
+						return true;
+					if ((m = str2int(vp, lp - vp)) < 0) {
+						_errorString = "Invalid month";
+						return false;
+					}
+					break;
+				case 4:
+					if (!(lp - vp))
+						return true;
+					if ((y = str2int(vp, lp - vp)) < 0) {
+						_errorString = "Invalid year";
+						return false;
+					}
+					break;
+			}
+
+			col++;
+			vp = lp + 1;
+		}
+	}
+
+	if (col < 4) {
+		_errorString = "Invalid ZDA sentence";
+		return false;
+	}
+
+	_date = QDate(y, m, d);
+	if (!_date.isValid()) {
+		_errorString = "Invalid date";
+		return false;
+	}
+
+	return true;
+}
+
+bool NMEAParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Waypoint> &waypoints)
+{
+	Q_UNUSED(routes);
+	qint64 len;
+	char line[80 + 2 + 1 + 1];
+
+
+	_errorLine = 1;
+	_errorString.clear();
+	_date = QDate();
+	_time = QTime();
+	_GGA = false;
+
+	tracks.append(TrackData());
+	TrackData &track = tracks.last();
+
+	while (!file->atEnd()) {
+		len = file->readLine(line, sizeof(line));
+
+		if (len < 0) {
+			_errorString = "I/O error";
+			return false;
+		} else if (len > (qint64)sizeof(line) - 1) {
+			_errorString = "Line limit exceeded";
+			return false;
+		}
+
+		if (validSentence(line, len)) {
+			if (!memcmp(line + 3, "RMC,", 4)) {
+				if (!readRMC(track, line + 7, len - 7))
+					return false;
+			} else if (!memcmp(line + 3, "GGA,", 4)) {
+				if (!readGGA(track, line + 7, len - 7))
+					return false;
+			} else if (!memcmp(line + 3, "WPL,", 4)) {
+				if (!readWPL(waypoints, line + 7, len - 7))
+					return false;
+			} else if (!memcmp(line + 3, "ZDA,", 4)) {
+				if (!readZDA(line + 7, len - 7))
+					return false;
+			}
+		}
+
+		_errorLine++;
+	}
+
+	if (!tracks.last().size() && !waypoints.size()) {
+		_errorString = "No usable NMEA sentence found";
+		return false;
+	}
+
+	return true;
+}

src/data/nmeaparser.h

@@ -0,0 +1,42 @@
+#ifndef NMEAPARSER_H
+#define NMEAPARSER_H
+
+#include <QDate>
+#include "parser.h"
+
+
+class NMEAParser : public Parser
+{
+public:
+	NMEAParser() : _errorLine(0), _GGA(false) {}
+	~NMEAParser() {}
+
+	bool parse(QFile *file, QList<TrackData> &tracks,
+	  QList<RouteData> &routes, QList<Waypoint> &waypoints);
+	QString errorString() const {return _errorString;}
+	int errorLine() const {return _errorLine;}
+
+private:
+	bool readEW(const char *data, int len, qreal &lon);
+	bool readLon(const char *data, int len, qreal &lon);
+	bool readNS(const char *data, int len, qreal &lat);
+	bool readLat(const char *data, int len, qreal &lat);
+	bool readDate(const char *data, int len, QDate &date);
+	bool readTime(const char *data, int len, QTime &time);
+	bool readAltitude(const char *data, int len, qreal &ele);
+	bool readGeoidHeight(const char *data, int len, qreal &gh);
+
+	bool readRMC(TrackData &track, const char *line, int len);
+	bool readGGA(TrackData &track, const char *line, int len);
+	bool readWPL(QList<Waypoint> &waypoints, const char *line, int len);
+	bool readZDA(const char *line, int len);
+
+	int _errorLine;
+	QString _errorString;
+
+	QDate _date;
+	QTime _time;
+	bool _GGA;
+};
+
+#endif // NMEAPARSER_H

src/data/parser.h

@@ -0,0 +1,23 @@
+#ifndef PARSER_H
+#define PARSER_H
+
+#include <QString>
+#include <QList>
+#include <QFile>
+#include "trackdata.h"
+#include "routedata.h"
+#include "waypoint.h"
+
+
+class Parser
+{
+public:
+	virtual ~Parser() {}
+
+	virtual bool parse(QFile *file, QList<TrackData> &tracks,
+	  QList<RouteData> &routes, QList<Waypoint> &waypoints) = 0;
+	virtual QString errorString() const = 0;
+	virtual int errorLine() const = 0;
+};
+
+#endif // PARSER_H

src/data/path.cpp

@@ -0,0 +1,20 @@
+#include "path.h"
+
+RectC Path::boundingRect() const
+{
+	if (size() < 2)
+		return RectC();
+
+	RectC ret(first().coordinates(), first().coordinates());
+	for (int i = 1; i < size(); i++)
+		ret.unite(at(i).coordinates());
+
+	return ret;
+}
+
+QDebug operator<<(QDebug dbg, const PathPoint &point)
+{
+	dbg.nospace() << "PathPoint(" << point.distance() << ", "
+	  << point.coordinates() << ")";
+	return dbg.space();
+}

src/data/path.h

@@ -0,0 +1,35 @@
+#ifndef PATH_H
+#define PATH_H
+
+#include <QVector>
+#include <QRectF>
+#include "common/coordinates.h"
+#include "common/rectc.h"
+
+class PathPoint
+{
+public:
+	PathPoint() :
+	  _coordinates(Coordinates()), _distance(NAN) {}
+	PathPoint(const Coordinates &coordinates, qreal distance)
+	  : _coordinates(coordinates), _distance(distance) {}
+
+	const Coordinates &coordinates() const {return _coordinates;}
+	qreal distance() const {return _distance;}
+
+private:
+	Coordinates _coordinates;
+	qreal _distance;
+};
+
+Q_DECLARE_TYPEINFO(PathPoint, Q_PRIMITIVE_TYPE);
+QDebug operator<<(QDebug dbg, const PathPoint &point);
+
+
+class Path : public QVector<PathPoint>
+{
+public:
+	RectC boundingRect() const;
+};
+
+#endif // PATH_H

src/data/poi.cpp

@@ -0,0 +1,145 @@
+#include <QFile>
+#include "data.h"
+#include "poi.h"
+
+
+POI::POI(QObject *parent) : QObject(parent)
+{
+	_errorLine = 0;
+	_radius = 1000;
+}
+
+bool POI::loadFile(const QString &fileName)
+{
+	Data data;
+	FileIndex index;
+
+	_errorString.clear();
+	_errorLine = 0;
+
+	index.enabled = true;
+	index.start = _data.size();
+
+	if (!data.loadFile(fileName)) {
+		_errorString = data.errorString();
+		_errorLine = data.errorLine();
+		return false;
+	}
+
+	for (int i = 0; i < data.waypoints().size(); i++)
+		_data.append(data.waypoints().at(i));
+	index.end = _data.size() - 1;
+
+	for (int i = index.start; i <= index.end; i++) {
+		const Coordinates &p = _data.at(i).coordinates();
+		qreal c[2];
+		c[0] = p.lon();
+		c[1] = p.lat();
+		_tree.Insert(c, c, i);
+	}
+
+	_files.append(fileName);
+	_indexes.append(index);
+
+	emit pointsChanged();
+
+	return true;
+}
+
+static bool cb(size_t data, void* context)
+{
+	QSet<int> *set = (QSet<int>*) context;
+	set->insert((int)data);
+
+	return true;
+}
+
+QList<Waypoint> POI::points(const Path &path) const
+{
+	QList<Waypoint> ret;
+	QSet<int> set;
+	qreal min[2], max[2];
+	QSet<int>::const_iterator it;
+
+	for (int i = 0; i < path.count(); i++) {
+		const Coordinates &c = path.at(i).coordinates();
+		QPair<Coordinates, Coordinates> br = c.boundingRect(_radius);
+		min[0] = br.first.lon();
+		min[1] = br.first.lat();
+		max[0] = br.second.lon();
+		max[1] = br.second.lat();
+
+		_tree.Search(min, max, cb, &set);
+	}
+
+	for (it = set.constBegin(); it != set.constEnd(); ++it)
+		ret.append(_data.at(*it));
+
+	return ret;
+}
+
+QList<Waypoint> POI::points(const Waypoint &point) const
+{
+	QList<Waypoint> ret;
+	QSet<int> set;
+	qreal min[2], max[2];
+	QSet<int>::const_iterator it;
+
+	const Coordinates &c = point.coordinates();
+
+	QPair<Coordinates, Coordinates> br = c.boundingRect(_radius);
+	min[0] = br.first.lon();
+	min[1] = br.first.lat();
+	max[0] = br.second.lon();
+	max[1] = br.second.lat();
+
+	_tree.Search(min, max, cb, &set);
+
+	for (it = set.constBegin(); it != set.constEnd(); ++it)
+		ret.append(_data.at(*it));
+
+	return ret;
+}
+
+void POI::enableFile(const QString &fileName, bool enable)
+{
+	int i;
+
+	i = _files.indexOf(fileName);
+	Q_ASSERT(i >= 0);
+	_indexes[i].enabled = enable;
+
+	_tree.RemoveAll();
+	for (int i = 0; i < _indexes.count(); i++) {
+		FileIndex idx = _indexes.at(i);
+		if (!idx.enabled)
+			continue;
+
+		for (int j = idx.start; j <= idx.end; j++) {
+			const Coordinates &p = _data.at(j).coordinates();
+			qreal c[2];
+			c[0] = p.lon();
+			c[1] = p.lat();
+			_tree.Insert(c, c, j);
+		}
+	}
+
+	emit pointsChanged();
+}
+
+void POI::clear()
+{
+	_tree.RemoveAll();
+	_data.clear();
+	_files.clear();
+	_indexes.clear();
+
+	emit pointsChanged();
+}
+
+void POI::setRadius(unsigned radius)
+{
+	_radius = radius;
+
+	emit pointsChanged();
+}

src/data/poi.h

@@ -0,0 +1,57 @@
+#ifndef POI_H
+#define POI_H
+
+#include <QList>
+#include <QPointF>
+#include <QString>
+#include <QStringList>
+#include "rtree.h"
+#include "waypoint.h"
+#include "path.h"
+
+class WaypointItem;
+
+class POI : public QObject
+{
+	Q_OBJECT
+
+public:
+	POI(QObject *parent = 0);
+
+	bool loadFile(const QString &fileName);
+	const QString &errorString() const {return _errorString;}
+	int errorLine() const {return _errorLine;}
+
+	unsigned radius() const {return _radius;}
+	void setRadius(unsigned radius);
+
+	QList<Waypoint> points(const Path &path) const;
+	QList<Waypoint> points(const Waypoint &point) const;
+
+	const QStringList &files() const {return _files;}
+	void enableFile(const QString &fileName, bool enable);
+	void clear();
+
+signals:
+	void pointsChanged();
+
+private:
+	typedef RTree<size_t, qreal, 2> POITree;
+	struct FileIndex {
+		int start;
+		int end;
+		bool enabled;
+	};
+
+	POITree _tree;
+	QVector<Waypoint> _data;
+	QStringList _files;
+	QList<FileIndex> _indexes;
+
+	unsigned _radius;
+
+	QString _errorString;
+	int _errorLine;
+};
+
+#endif // POI_H

src/data/route.cpp

@@ -0,0 +1,39 @@
+#include "route.h"
+
+Route::Route(const RouteData &data) : _data(data)
+{
+	qreal dist = 0;
+
+	_distance.append(dist);
+	for (int i = 1; i < data.count(); i++) {
+		dist += data.at(i).coordinates().distanceTo(data.at(i-1).coordinates());
+		_distance.append(dist);
+	}
+}
+
+Path Route::path() const
+{
+	Path ret;
+
+	for (int i = 0; i < _data.size(); i++)
+		ret.append(PathPoint(_data.at(i).coordinates(), _distance.at(i)));
+
+	return ret;
+}
+
+Graph Route::elevation() const
+{
+	Graph graph;
+
+	for (int i = 0; i < _data.size(); i++)
+		if (_data.at(i).hasElevation())
+			graph.append(GraphPoint(_distance.at(i), NAN,
+			  _data.at(i).elevation()));
+
+	return graph;
+}
+
+qreal Route::distance() const
+{
+	return (_distance.isEmpty()) ? 0 : _distance.last();
+}

src/data/route.h

@@ -0,0 +1,32 @@
+#ifndef ROUTE_H
+#define ROUTE_H
+
+#include <QVector>
+#include "routedata.h"
+#include "graph.h"
+#include "path.h"
+
+class Route
+{
+public:
+	Route(const RouteData &data);
+
+	Path path() const;
+
+	const QVector<Waypoint> &waypoints() const {return _data;}
+
+	Graph elevation() const;
+
+	qreal distance() const;
+
+	const QString &name() const {return _data.name();}
+	const QString &description() const {return _data.description();}
+
+	bool isNull() const {return (_data.count() < 2);}
+
+private:
+	const RouteData &_data;
+	QVector<qreal> _distance;
+};
+
+#endif // ROUTE_H

src/data/routedata.h

@@ -0,0 +1,21 @@
+#ifndef ROUTEDATA_H
+#define ROUTEDATA_H
+
+#include <QVector>
+#include <QString>
+#include "waypoint.h"
+
+class RouteData : public QVector<Waypoint>
+{
+public:
+	const QString& name() const {return _name;}
+	const QString& description() const {return _desc;}
+	void setName(const QString &name) {_name = name;}
+	void setDescription(const QString &desc) {_desc = desc;}
+
+private:
+	QString _name;
+	QString _desc;
+};
+
+#endif // ROUTEDATA_H

src/data/str2int.cpp

@@ -0,0 +1,16 @@
+#include <cctype>
+#include "str2int.h"
+
+int str2int(const char *str, int len)
+{
+	int res = 0;
+
+	for (const char *sp = str; sp < str + len; sp++) {
+		if (::isdigit(*sp))
+			res = res * 10 + *sp - '0';
+		else
+			return -1;
+	}
+
+	return res;
+}

src/data/str2int.h

@@ -0,0 +1,6 @@
+#ifndef MISC_H
+#define MISC_H
+
+int str2int(const char *str, int len);
+
+#endif // MISC_H

src/data/tcxparser.cpp

@@ -0,0 +1,248 @@
+#include "tcxparser.h"
+
+
+void TCXParser::warning(const char *text) const
+{
+	const QFile *file = static_cast<QFile *>(_reader.device());
+	qWarning("%s:%lld: %s\n", qPrintable(file->fileName()),
+	  _reader.lineNumber(), text);
+}
+
+qreal TCXParser::number()
+{
+	bool res;
+	qreal ret = _reader.readElementText().toDouble(&res);
+	if (!res)
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return ret;
+}
+
+QDateTime TCXParser::time()
+{
+	QDateTime d = QDateTime::fromString(_reader.readElementText(),
+	  Qt::ISODate);
+	if (!d.isValid())
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return d;
+}
+
+Coordinates TCXParser::position()
+{
+	Coordinates pos;
+	qreal val;
+	bool res;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "LatitudeDegrees") {
+			val = _reader.readElementText().toDouble(&res);
+			if (!res || (val < -90.0 || val > 90.0))
+				_reader.raiseError("Invalid LatitudeDegrees");
+			else
+				pos.setLat(val);
+		} else if (_reader.name() == "LongitudeDegrees") {
+			val = _reader.readElementText().toDouble(&res);
+			if (!res || (val < -180.0 || val > 180.0))
+				_reader.raiseError("Invalid LongitudeDegrees");
+			else
+				pos.setLon(val);
+		} else
+			_reader.skipCurrentElement();
+	}
+
+	return pos;
+}
+
+void TCXParser::heartRateBpm(Trackpoint &trackpoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Value")
+			trackpoint.setHeartRate(number());
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::extensions(Trackpoint &trackpoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "RunCadence")
+			trackpoint.setCadence(number());
+		else if (_reader.name() == "Watts")
+			trackpoint.setPower(number());
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::trackpointData(Trackpoint &trackpoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Position")
+			trackpoint.setCoordinates(position());
+		else if (_reader.name() == "AltitudeMeters")
+			trackpoint.setElevation(number());
+		else if (_reader.name() == "Time")
+			trackpoint.setTimestamp(time());
+		else if (_reader.name() == "HeartRateBpm")
+			heartRateBpm(trackpoint);
+		else if (_reader.name() == "Cadence")
+			trackpoint.setCadence(number());
+		else if (_reader.name() == "Extensions")
+			extensions(trackpoint);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::waypointData(Waypoint &waypoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Position")
+			waypoint.setCoordinates(position());
+		else if (_reader.name() == "Name")
+			waypoint.setName(_reader.readElementText());
+		else if (_reader.name() == "Notes")
+			waypoint.setDescription(_reader.readElementText());
+		else if (_reader.name() == "AltitudeMeters")
+			waypoint.setElevation(number());
+		else if (_reader.name() == "Time")
+			waypoint.setTimestamp(time());
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::trackpoints(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Trackpoint") {
+			Trackpoint t;
+			trackpointData(t);
+			if (t.coordinates().isValid())
+				track.append(t);
+			else
+				warning("Missing Trackpoint coordinates");
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::lap(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Track")
+			trackpoints(track);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::course(QList<Waypoint> &waypoints, TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Track")
+			trackpoints(track);
+		else if (_reader.name() == "Name")
+			track.setName(_reader.readElementText());
+		else if (_reader.name() == "Notes")
+			track.setDescription(_reader.readElementText());
+		else if (_reader.name() == "CoursePoint") {
+			Waypoint w;
+			waypointData(w);
+			if (w.coordinates().isValid())
+				waypoints.append(w);
+			else
+				warning("Missing Trackpoint coordinates");
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::activity(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Lap")
+			lap(track);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::courses(QList<TrackData> &tracks, QList<Waypoint> &waypoints)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Course") {
+			tracks.append(TrackData());
+			course(waypoints, tracks.back());
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::sport(QList<TrackData> &tracks)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Activity") {
+			tracks.append(TrackData());
+			activity(tracks.back());
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::multiSportSession(QList<TrackData> &tracks)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "FirstSport" || _reader.name() == "NextSport")
+			sport(tracks);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::activities(QList<TrackData> &tracks)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Activity") {
+			tracks.append(TrackData());
+			activity(tracks.back());
+		} else if (_reader.name() == "MultiSportSession")
+			multiSportSession(tracks);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void TCXParser::tcx(QList<TrackData> &tracks, QList<Waypoint> &waypoints)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Courses")
+			courses(tracks, waypoints);
+		else if (_reader.name() == "Activities")
+			activities(tracks);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+bool TCXParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Waypoint> &waypoints)
+{
+	Q_UNUSED(routes);
+
+	_reader.clear();
+	_reader.setDevice(file);
+
+	if (_reader.readNextStartElement()) {
+		if (_reader.name() == "TrainingCenterDatabase")
+			tcx(tracks, waypoints);
+		else
+			_reader.raiseError("Not a TCX file");
+	}
+
+	return !_reader.error();
+}

src/data/tcxparser.h

@@ -0,0 +1,41 @@
+#ifndef TCXPARSER_H
+#define TCXPARSER_H
+
+#include <QXmlStreamReader>
+#include "parser.h"
+
+
+class TCXParser : public Parser
+{
+public:
+	~TCXParser() {}
+
+	bool parse(QFile *file, QList<TrackData> &tracks,
+	  QList<RouteData> &routes, QList<Waypoint> &waypoints);
+	QString errorString() const {return _reader.errorString();}
+	int errorLine() const {return _reader.lineNumber();}
+
+private:
+	void tcx(QList<TrackData> &tracks, QList<Waypoint> &waypoints);
+	void courses(QList<TrackData> &tracks, QList<Waypoint> &waypoints);
+	void activities(QList<TrackData> &tracks);
+	void multiSportSession(QList<TrackData> &tracks);
+	void sport(QList<TrackData> &tracks);
+	void course(QList<Waypoint> &waypoints, TrackData &track);
+	void activity(TrackData &track);
+	void lap(TrackData &track);
+	void trackpoints(TrackData &track);
+	void trackpointData(Trackpoint &trackpoint);
+	void waypointData(Waypoint &waypoint);
+	void extensions(Trackpoint &trackpoint);
+	void heartRateBpm(Trackpoint &trackpoint);
+	Coordinates position();
+	qreal number();
+	QDateTime time();
+
+	void warning(const char *text) const;
+
+	QXmlStreamReader _reader;
+};
+
+#endif // TCXPARSER_H

src/data/track.cpp

@@ -0,0 +1,291 @@
+#include "track.h"
+
+#define OUTLIER_WINDOW 21
+
+int Track::_elevationWindow = 3;
+int Track::_speedWindow = 5;
+int Track::_heartRateWindow = 3;
+int Track::_cadenceWindow = 3;
+int Track::_powerWindow = 3;
+
+qreal Track::_pauseSpeed = 0.5;
+int Track::_pauseInterval = 10;
+
+bool Track::_outlierEliminate = true;
+
+
+static qreal median(QVector<qreal> v)
+{
+	qSort(v.begin(), v.end());
+	return v.at(v.size() / 2);
+}
+
+static qreal MAD(QVector<qreal> v, qreal m)
+{
+	for (int i = 0; i < v.size(); i++)
+		v[i] = qAbs(v.at(i) - m);
+	qSort(v.begin(), v.end());
+	return v.at(v.size() / 2);
+}
+
+static QSet<int> eliminate(const QVector<qreal> &v, int window)
+{
+	QSet<int> rm;
+	qreal m, M;
+
+
+	if (v.size() < window)
+		return rm;
+
+	for (int i = window/2; i < v.size() - window/2; i++) {
+		m = median(v.mid(i - window/2, window));
+		M = MAD(v.mid(i - window/2, window), m);
+		if (qAbs((0.6745 * (v.at(i) - m)) / M) > 3.5)
+			rm.insert(i);
+	}
+
+	return rm;
+}
+
+static Graph filter(const Graph &g, int window)
+{
+	if (g.size() < window)
+		return Graph();
+	if (window < 2)
+		return Graph(g);
+
+	qreal acc = 0;
+	Graph ret(g.size());
+
+	for (int i = 0; i < window; i++)
+		acc += g.at(i).y();
+	for (int i = 0; i <= window/2; i++)
+		ret[i] = GraphPoint(g.at(i).s(), g.at(i).t(), acc/window);
+
+	for (int i = window/2 + 1; i < g.size() - window/2; i++) {
+		acc += g.at(i + window/2).y() - g.at(i - (window/2 + 1)).y();
+		ret[i] = GraphPoint(g.at(i).s(), g.at(i).t(), acc/window);
+	}
+
+	for (int i = g.size() - window/2; i < g.size(); i++)
+		ret[i] = GraphPoint(g.at(i).s(), g.at(i).t(), acc/window);
+
+	return ret;
+}
+
+
+Track::Track(const TrackData &data) : _data(data)
+{
+	qreal dt, ds, total;
+
+
+	_time.append(0);
+	_distance.append(0);
+	_speed.append(0);
+
+	for (int i = 1; i < data.count(); i++) {
+		ds = data.at(i).coordinates().distanceTo(data.at(i-1).coordinates());
+		_distance.append(ds);
+
+		if (data.first().hasTimestamp() && data.at(i).hasTimestamp())
+			_time.append(_data.first().timestamp().msecsTo(
+			  _data.at(i).timestamp()) / 1000.0);
+		else
+			_time.append(NAN);
+
+		if (std::isnan(_time.at(i)) || std::isnan(_time.at(i-1)))
+			_speed.append(NAN);
+		else {
+			dt = _time.at(i) - _time.at(i-1);
+			if (!dt) {
+				_speed.append(_speed.at(i-1));
+				continue;
+			}
+			_speed.append(ds / dt);
+		}
+	}
+
+	_pause = 0;
+	for (int i = 1; i < data.count(); i++) {
+		if (_time.at(i) > _time.at(i-1) + _pauseInterval
+		  && _speed.at(i) < _pauseSpeed) {
+			_pause += _time.at(i) - _time.at(i-1);
+			_stop.insert(i-1);
+			_stop.insert(i);
+		}
+	}
+
+	if (_outlierEliminate)
+		_outliers = eliminate(_speed, OUTLIER_WINDOW);
+
+	QSet<int>::const_iterator it;
+	for (it = _stop.constBegin(); it != _stop.constEnd(); ++it)
+		_outliers.remove(*it);
+
+	total = 0;
+	for (int i = 0; i < _data.size(); i++) {
+		if (_outliers.contains(i))
+			continue;
+		if (!discardStopPoint(i))
+			total += _distance.at(i);
+		_distance[i] = total;
+	}
+}
+
+Graph Track::elevation() const
+{
+	Graph raw;
+
+	for (int i = 0; i < _data.size(); i++)
+		if (_data.at(i).hasElevation() && !_outliers.contains(i))
+			raw.append(GraphPoint(_distance.at(i), _time.at(i),
+			  _data.at(i).elevation()));
+
+	return filter(raw, _elevationWindow);
+}
+
+Graph Track::speed() const
+{
+	Graph raw, filtered;
+	qreal v;
+	QSet<int> stop;
+
+	for (int i = 0; i < _data.size(); i++) {
+		if (_stop.contains(i) && (!std::isnan(_speed.at(i))
+		  || _data.at(i).hasSpeed())) {
+			v = 0;
+			stop.insert(raw.size());
+		} else if (_data.at(i).hasSpeed() && !_outliers.contains(i))
+			v = _data.at(i).speed();
+		else if (!std::isnan(_speed.at(i)) && !_outliers.contains(i))
+			v = _speed.at(i);
+		else
+			continue;
+
+		raw.append(GraphPoint(_distance.at(i), _time.at(i), v));
+	}
+
+	filtered = filter(raw, _speedWindow);
+
+	QSet<int>::const_iterator it;
+	for (it = stop.constBegin(); it != stop.constEnd(); ++it)
+		filtered[*it].setY(0);
+
+	return filtered;
+}
+
+Graph Track::heartRate() const
+{
+	Graph raw;
+
+	for (int i = 0; i < _data.count(); i++)
+		if (_data.at(i).hasHeartRate() && !_outliers.contains(i))
+			raw.append(GraphPoint(_distance.at(i), _time.at(i),
+			  _data.at(i).heartRate()));
+
+	return filter(raw, _heartRateWindow);
+}
+
+Graph Track::temperature() const
+{
+	Graph raw;
+
+	for (int i = 0; i < _data.size(); i++)
+		if (_data.at(i).hasTemperature() && !_outliers.contains(i))
+			raw.append(GraphPoint(_distance.at(i), _time.at(i),
+			  _data.at(i).temperature()));
+
+	return raw;
+}
+
+Graph Track::cadence() const
+{
+	Graph raw, filtered;
+	QSet<int> stop;
+	qreal c;
+
+	for (int i = 0; i < _data.size(); i++) {
+		if (_data.at(i).hasCadence() && _stop.contains(i)) {
+			c = 0;
+			stop.insert(raw.size());
+		} else if (_data.at(i).hasCadence() && !_outliers.contains(i))
+			c = _data.at(i).cadence();
+		else
+			continue;
+
+		raw.append(GraphPoint(_distance.at(i), _time.at(i), c));
+	}
+
+	filtered = filter(raw, _cadenceWindow);
+
+	QSet<int>::const_iterator it;
+	for (it = stop.constBegin(); it != stop.constEnd(); ++it)
+		filtered[*it].setY(0);
+
+	return filtered;
+}
+
+Graph Track::power() const
+{
+	Graph raw, filtered;
+	QSet<int> stop;
+	qreal p;
+
+	for (int i = 0; i < _data.size(); i++) {
+		if (_data.at(i).hasPower() && _stop.contains(i)) {
+			p = 0;
+			stop.insert(raw.size());
+		} else if (_data.at(i).hasPower() && !_outliers.contains(i))
+			p = _data.at(i).power();
+		else
+			continue;
+
+		raw.append(GraphPoint(_distance.at(i), _time.at(i), p));
+	}
+
+	filtered = filter(raw, _powerWindow);
+
+	QSet<int>::const_iterator it;
+	for (it = stop.constBegin(); it != stop.constEnd(); ++it)
+		filtered[*it].setY(0);
+
+	return filtered;
+}
+
+qreal Track::distance() const
+{
+	return _distance.isEmpty() ? 0 : _distance.last();
+}
+
+qreal Track::time() const
+{
+	return (_data.size() < 2) ? 0 :
+	  (_data.first().timestamp().msecsTo(_data.last().timestamp()) / 1000.0);
+}
+
+qreal Track::movingTime() const
+{
+	return (time() - _pause);
+}
+
+QDateTime Track::date() const
+{
+	return (_data.size()) ? _data.first().timestamp() : QDateTime();
+}
+
+Path Track::path() const
+{
+	Path ret;
+
+	for (int i = 0; i < _data.size(); i++)
+		if (!_outliers.contains(i) && !discardStopPoint(i))
+			ret.append(PathPoint(_data.at(i).coordinates(), _distance.at(i)));
+
+	return ret;
+}
+
+bool Track::discardStopPoint(int i) const
+{
+	return (_stop.contains(i) && i > 0 && _stop.contains(i-1)
+	  && i < _data.size() - 1 && _stop.contains(i+1));
+}

src/data/track.h

@@ -0,0 +1,72 @@
+#ifndef TRACK_H
+#define TRACK_H
+
+#include <QVector>
+#include <QSet>
+#include <QDateTime>
+#include "trackdata.h"
+#include "graph.h"
+#include "path.h"
+
+
+class Track
+{
+public:
+	Track(const TrackData &data);
+
+	Path path() const;
+
+	Graph elevation() const;
+	Graph speed() const;
+	Graph heartRate() const;
+	Graph temperature() const;
+	Graph cadence() const;
+	Graph power() const;
+
+	qreal distance() const;
+	qreal time() const;
+	qreal movingTime() const;
+	QDateTime date() const;
+
+	const QString &name() const {return _data.name();}
+	const QString &description() const {return _data.description();}
+
+	bool isNull() const {return (_data.size() < 2);}
+
+	static void setElevationFilter(int window) {_elevationWindow = window;}
+	static void setSpeedFilter(int window) {_speedWindow = window;}
+	static void setHeartRateFilter(int window) {_heartRateWindow = window;}
+	static void setCadenceFilter(int window) {_cadenceWindow = window;}
+	static void setPowerFilter(int window) {_powerWindow = window;}
+	static void setPauseSpeed(qreal speed) {_pauseSpeed = speed;}
+	static void setPauseInterval(int interval) {_pauseInterval = interval;}
+	static void setOutlierElimination(bool eliminate)
+	  {_outlierEliminate = eliminate;}
+
+private:
+	bool discardStopPoint(int i) const;
+
+	const TrackData &_data;
+
+	QVector<qreal> _distance;
+	QVector<qreal> _time;
+	QVector<qreal> _speed;
+
+	QSet<int> _outliers;
+	QSet<int> _stop;
+
+	qreal _pause;
+
+	static bool _outlierEliminate;
+
+	static int _elevationWindow;
+	static int _speedWindow;
+	static int _heartRateWindow;
+	static int _cadenceWindow;
+	static int _powerWindow;
+
+	static qreal _pauseSpeed;
+	static int _pauseInterval;
+};
+
+#endif // TRACK_H

src/data/trackdata.h

@@ -0,0 +1,21 @@
+#ifndef TRACKDATA_H
+#define TRACKDATA_H
+
+#include <QVector>
+#include <QString>
+#include "trackpoint.h"
+
+class TrackData : public QVector<Trackpoint>
+{
+public:
+	const QString& name() const {return _name;}
+	const QString& description() const {return _desc;}
+	void setName(const QString &name) {_name = name;}
+	void setDescription(const QString &desc) {_desc = desc;}
+
+private:
+	QString _name;
+	QString _desc;
+};
+
+#endif // TRACKDATA_H

src/data/trackpoint.h

@@ -0,0 +1,69 @@
+#ifndef TRACKPOINT_H
+#define TRACKPOINT_H
+
+#include <QDateTime>
+#include <QDebug>
+#include <cmath>
+#include "common/coordinates.h"
+
+class Trackpoint
+{
+public:
+	Trackpoint()
+	  {_elevation = NAN; _speed = NAN; _heartRate = NAN; _temperature = NAN;
+	  _cadence = NAN; _power = NAN;}
+	Trackpoint(const Coordinates &coordinates) : _coordinates(coordinates)
+	  {_elevation = NAN; _speed = NAN; _heartRate = NAN; _temperature = NAN;
+	  _cadence = NAN; _power = NAN;}
+
+	const Coordinates &coordinates() const {return _coordinates;}
+	Coordinates &rcoordinates() {return _coordinates;}
+	const QDateTime &timestamp() const {return _timestamp;}
+	qreal elevation() const {return _elevation;}
+	qreal speed() const {return _speed;}
+	qreal heartRate() const {return _heartRate;}
+	qreal temperature() const {return _temperature;}
+	qreal cadence() const {return _cadence;}
+	qreal power() const {return _power;}
+
+	void setCoordinates(const Coordinates &coordinates)
+	  {_coordinates = coordinates;}
+	void setTimestamp(const QDateTime &timestamp) {_timestamp = timestamp;}
+	void setElevation(qreal elevation) {_elevation = elevation;}
+	void setSpeed(qreal speed) {_speed = speed;}
+	void setHeartRate(qreal heartRate) {_heartRate = heartRate;}
+	void setTemperature(qreal temperature) {_temperature = temperature;}
+	void setCadence(qreal cadence) {_cadence = cadence;}
+	void setPower(qreal power) {_power = power;}
+
+	bool hasTimestamp() const {return !_timestamp.isNull();}
+	bool hasElevation() const {return !std::isnan(_elevation);}
+	bool hasSpeed() const {return !std::isnan(_speed);}
+	bool hasHeartRate() const {return !std::isnan(_heartRate);}
+	bool hasTemperature() const {return !std::isnan(_temperature);}
+	bool hasCadence() const {return !std::isnan(_cadence);}
+	bool hasPower() const {return !std::isnan(_power);}
+
+private:
+	Coordinates _coordinates;
+	QDateTime _timestamp;
+	qreal _elevation;
+	qreal _speed;
+	qreal _heartRate;
+	qreal _temperature;
+	qreal _cadence;
+	qreal _power;
+};
+
+Q_DECLARE_TYPEINFO(Trackpoint, Q_MOVABLE_TYPE);
+
+inline QDebug operator<<(QDebug dbg, const Trackpoint &trackpoint)
+{
+	dbg.nospace() << "Trackpoint(" << trackpoint.coordinates() << ", "
+	  << trackpoint.timestamp() << ", " << trackpoint.elevation() << ", "
+	  << trackpoint.speed() << ", " << trackpoint.heartRate() << ", "
+	  << trackpoint.temperature() << ")";
+	return dbg.space();
+}
+
+#endif // TRACKPOINT_H

src/data/waypoint.h

@@ -0,0 +1,60 @@
+#ifndef WAYPOINT_H
+#define WAYPOINT_H
+
+#include <QString>
+#include <QDateTime>
+#include <QHash>
+#include <QDebug>
+#include <cmath>
+#include "common/coordinates.h"
+
+class Waypoint
+{
+public:
+	Waypoint() {_elevation = NAN;}
+	Waypoint(const Coordinates &coordinates) : _coordinates(coordinates)
+	  {_elevation = NAN;}
+
+	const Coordinates &coordinates() const {return _coordinates;}
+	const QString &name() const {return _name;}
+	const QString &description() const {return _description;}
+	const QDateTime &timestamp() const {return _timestamp;}
+	qreal elevation() const {return _elevation;}
+
+	void setCoordinates(const Coordinates &coordinates)
+	  {_coordinates = coordinates;}
+	void setName(const QString &name) {_name = name;}
+	void setDescription(const QString &description)
+	  {_description = description;}
+	void setTimestamp(const QDateTime &timestamp) {_timestamp = timestamp;}
+	void setElevation(qreal elevation) {_elevation = elevation;}
+
+	bool hasElevation() const {return !std::isnan(_elevation);}
+
+	bool operator==(const Waypoint &other) const
+	  {return this->_name == other._name
+	  && this->_coordinates == other._coordinates;}
+
+private:
+	Coordinates _coordinates;
+	QString _name;
+	QString _description;
+	QDateTime _timestamp;
+	qreal _elevation;
+};
+
+inline uint qHash(const Waypoint &key)
+{
+	return ::qHash(key.name());
+}
+
+inline QDebug operator<<(QDebug dbg, const Waypoint &waypoint)
+{
+	dbg.nospace() << "Waypoint(" << waypoint.coordinates() << ", "
+	  << waypoint.name() << ", " << waypoint.description() << ")";
+	return dbg.space();
+}
+
+Q_DECLARE_TYPEINFO(Waypoint, Q_MOVABLE_TYPE);
+
+#endif // WAYPOINT_H