Added support for GPSDump WPT files

gpxsee.pro

@@ -118,6 +118,7 @@ HEADERS += src/common/config.h \
     src/GUI/pngexportdialog.h \
     src/GUI/timezoneinfo.h \
     src/GUI/passwordedit.h \
+    src/data/gpsdumpparser.h \
     src/data/style.h \
     src/data/twonavparser.h \
     src/map/ENC/attributes.h \
@@ -338,6 +339,7 @@ SOURCES += src/main.cpp \
     src/GUI/pngexportdialog.cpp \
     src/GUI/projectioncombobox.cpp \
     src/GUI/passwordedit.cpp \
+    src/data/gpsdumpparser.cpp \
     src/data/twonavparser.cpp \
     src/map/ENC/atlasdata.cpp \
     src/map/ENC/mapdata.cpp \

pkg/linux/gpxsee.desktop

@@ -16,4 +16,4 @@ Icon=gpxsee
 Terminal=false
 Type=Application
 Categories=Graphics;Viewer;Education;Geography;Maps;Sports;Qt
-MimeType=application/gpx+xml;application/vnd.garmin.tcx+xml;application/vnd.ant.fit;application/vnd.google-earth.kml+xml;application/vnd.fai.igc;application/vnd.nmea.nmea;application/vnd.oziexplorer.plt;application/vnd.oziexplorer.rte;application/vnd.oziexplorer.wpt;application/vnd.groundspeak.loc+xml;application/vnd.sigma.slf+xml;application/geo+json;application/vnd.naviter.seeyou.cup;application/vnd.garmin.gpi;application/vnd.suunto.sml+xml;image/jpeg;text/csv;application/vnd.garmin.img;application/vnd.garmin.jnx;application/vnd.garmin.gmap+xml;image/vnd.maptech.kap;application/vnd.oziexplorer.map;application/vnd.mapbox.mbtiles;application/vnd.twonav.rmap;application/vnd.trekbuddy.tba;application/vnd.gpxsee.map+xml;application/x-tar;image/tiff;application/vnd.google-earth.kmz;application/vnd.alpinequest.aqm;application/vnd.cgtk.gemf;application/vnd.rmaps.sqlite;application/vnd.osmdroid.sqlite;application/vnd.mapsforge.map;application/vnd.tomtom.ov2;application/vnd.tomtom.itn;application/vnd.esri.wld;application/vnd.onmove.omd;application/vnd.onmove.ghp;application/vnd.memory-map.qct;application/vnd.twonav.trk;application/vnd.twonav.rte;application/vnd.twonav.wpt;application/vnd.orux.map+xml;application/vnd.iho.s57-data;application/vnd.iho.s57-catalogue
+MimeType=application/gpx+xml;application/vnd.garmin.tcx+xml;application/vnd.ant.fit;application/vnd.google-earth.kml+xml;application/vnd.fai.igc;application/vnd.nmea.nmea;application/vnd.oziexplorer.plt;application/vnd.oziexplorer.rte;application/vnd.oziexplorer.wpt;application/vnd.groundspeak.loc+xml;application/vnd.sigma.slf+xml;application/geo+json;application/vnd.naviter.seeyou.cup;application/vnd.garmin.gpi;application/vnd.suunto.sml+xml;image/jpeg;text/csv;application/vnd.garmin.img;application/vnd.garmin.jnx;application/vnd.garmin.gmap+xml;image/vnd.maptech.kap;application/vnd.oziexplorer.map;application/vnd.mapbox.mbtiles;application/vnd.twonav.rmap;application/vnd.trekbuddy.tba;application/vnd.gpxsee.map+xml;application/x-tar;image/tiff;application/vnd.google-earth.kmz;application/vnd.alpinequest.aqm;application/vnd.cgtk.gemf;application/vnd.rmaps.sqlite;application/vnd.osmdroid.sqlite;application/vnd.mapsforge.map;application/vnd.tomtom.ov2;application/vnd.tomtom.itn;application/vnd.esri.wld;application/vnd.onmove.omd;application/vnd.onmove.ghp;application/vnd.memory-map.qct;application/vnd.twonav.trk;application/vnd.twonav.rte;application/vnd.twonav.wpt;application/vnd.orux.map+xml;application/vnd.iho.s57-data;application/vnd.iho.s57-catalogue;application/vnd.gpsdump.wpt

pkg/linux/gpxsee.xml

@@ -177,6 +177,16 @@
 		<glob pattern="*.wpt"/>
 	</mime-type>
 
+	<mime-type type="application/vnd.gpsdump.wpt">
+		<comment>GPSDump Waypoint File</comment>
+		<sub-class-of type="text/plain"/>
+		<generic-icon name="text/plain"/>
+		<magic>
+			<match type="string" offset="0" value="$FormatGEO"/>
+			<match type="string" offset="0" value="$FormatUTM"/>
+		</magic>
+		<glob pattern="*.wpt"/>
+	</mime-type>
 
 	<!-- Maps -->
 

src/data/data.cpp

@@ -21,6 +21,7 @@
 #include "itnparser.h"
 #include "onmoveparsers.h"
 #include "twonavparser.h"
+#include "gpsdumpparser.h"
 #include "data.h"
 
 
@@ -46,6 +47,7 @@ static ITNParser itn;
 static OMDParser omd;
 static GHPParser ghp;
 static TwoNavParser twonav;
+static GPSDumpParser gpsdump;
 
 static QMultiMap<QString, Parser*> parsers()
 {
@@ -78,6 +80,7 @@ static QMultiMap<QString, Parser*> parsers()
 	map.insert("trk", &twonav);
 	map.insert("rte", &twonav);
 	map.insert("wpt", &twonav);
+	map.insert("wpt", &gpsdump);
 
 	return map;
 }
@@ -174,6 +177,7 @@ QString Data::formats()
 	  + qApp->translate("Data", "SML files") + " (*.sml);;"
 	  + qApp->translate("Data", "TCX files") + " (*.tcx);;"
 	  + qApp->translate("Data", "TwoNav files") + " (*.rte *.trk *.wpt);;"
+	  + qApp->translate("Data", "GPSDump files") + " (*.wpt);;"
 	  + qApp->translate("Data", "All files") + " (*)";
 }
 

src/data/gpsdumpparser.cpp

@@ -0,0 +1,161 @@
+#include <QRegularExpression>
+#include "map/pcs.h"
+#include "map/gcs.h"
+#include "map/utm.h"
+#include "gpsdumpparser.h"
+
+static double dms2dd(const QStringList &dms)
+{
+	bool ok;
+
+	int deg = dms.at(1).toInt(&ok);
+	if (!ok)
+		return NAN;
+	int min = dms.at(2).toInt(&ok);
+	if (!ok)
+		return NAN;
+	double sec = dms.at(3).toDouble(&ok);
+	if (!ok)
+		return NAN;
+
+	return deg + min/60.0 + sec/3600.0;
+}
+
+static double parseLon(const QString &str)
+{
+	QStringList dms(str.split(' '));
+	if (dms.size() < 4)
+		return NAN;
+
+	double dd = dms2dd(dms);
+	if (std::isnan(dd))
+		return NAN;
+
+	if (dms.at(0) == 'W')
+		return -dd;
+	else if (dms.at(0) == 'E')
+		return dd;
+	else
+		return NAN;
+}
+
+static double parseLat(const QString &str)
+{
+	QStringList dms(str.split(' '));
+	if (dms.size() < 4)
+		return NAN;
+
+	double dd = dms2dd(dms);
+	if (std::isnan(dd))
+		return NAN;
+
+	if (dms.at(0) == 'S')
+		return -dd;
+	else if (dms.at(0) == 'N')
+		return dd;
+	else
+		return NAN;
+}
+
+static Coordinates parseGEO(const QString &lat, const QString &lon)
+{
+	return Coordinates(parseLon(lon), parseLat(lat));
+}
+
+static Coordinates parseUTM(const QString &zone, const QString &easting,
+  const QString &northing)
+{
+	bool ok;
+
+	int z = zone.left(zone.size() - 1).toInt(&ok);
+	if (!ok)
+		return Coordinates();
+	if (zone.right(1) < 'N')
+		z = -z;
+
+	int x = easting.toInt(&ok);
+	if (!ok)
+		return Coordinates();
+	int y = northing.toInt(&ok);
+	if (!ok)
+		return Coordinates();
+
+	Projection proj(PCS(GCS::WGS84(), Conversion(9807, UTM::setup(z), 9001)));
+
+	return proj.xy2ll(PointD(x, y));
+}
+
+bool GPSDumpParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Area> &polygons, QVector<Waypoint> &waypoints)
+{
+	Q_UNUSED(tracks);
+	Q_UNUSED(routes);
+	Q_UNUSED(polygons);
+
+	_errorLine = 1;
+	_errorString.clear();
+	Type type = Unknown;
+	QRegularExpression dm("[ ]{2,}");
+
+	while (!file->atEnd()) {
+		QByteArray ba(file->readLine(4096).trimmed());
+
+		if (_errorLine == 1) {
+			if (ba == "$FormatGEO")
+				type = GEO;
+			else if (ba == "$FormatUTM")
+				type = UTM;
+			else {
+				_errorString = "Not a GPSDump waypoint file";
+				return false;
+			}
+		} else if (!ba.isEmpty()) {
+			QString line(ba);
+			QStringList fields(line.split(dm));
+			Coordinates c;
+			double ele = NAN;
+			QString desc;
+			bool ok;
+
+			if (type == UTM) {
+				if (fields.size() < 5) {
+					_errorString = "Parse error";
+					return false;
+				}
+
+				c = parseUTM(fields.at(1), fields.at(2), fields.at(3));
+				ele = fields.at(4).toDouble(&ok);
+				if (fields.size() > 5)
+					desc = fields.at(5);
+			} else {
+				if (fields.size() < 4) {
+					_errorString = "Parse error";
+					return false;
+				}
+
+				c = parseGEO(fields.at(1), fields.at(2));
+				ele = fields.at(3).toDouble(&ok);
+				if (fields.size() > 4)
+					desc = fields.at(4);
+			}
+
+			if (!c.isValid()) {
+				_errorString = "Invalid coordinates";
+				return false;
+			}
+
+			Waypoint w(c);
+			w.setName(fields.at(0));
+			if (ok)
+				w.setElevation(ele);
+			if (!desc.isEmpty())
+				w.setDescription(desc);
+
+			waypoints.append(w);
+		}
+
+		_errorLine++;
+	}
+
+	return true;
+}

src/data/gpsdumpparser.h

@@ -0,0 +1,27 @@
+#ifndef GPSDUMPPARSER_H
+#define GPSDUMPPARSER_H
+
+#include "parser.h"
+
+class GPSDumpParser : public Parser
+{
+public:
+	GPSDumpParser() : _errorLine(0) {}
+
+	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:
+	enum Type {
+		Unknown,
+		GEO,
+		UTM
+	};
+
+	int _errorLine;
+	QString _errorString;
+};
+
+#endif // GPSDUMPPARSER_H