Allow advanced CSV formating in CRS files

gpxsee.pro

@@ -45,6 +45,7 @@ HEADERS += src/common/config.h \
     src/common/downloader.h \
     src/common/polygon.h \
     src/common/color.h \
+    src/common/csv.h \
     src/GUI/authenticationwidget.h \
     src/GUI/axislabelitem.h \
     src/GUI/dirselectwidget.h \
@@ -253,7 +254,6 @@ HEADERS += src/common/config.h \
     src/data/demloader.h \
     src/data/area.h \
     src/data/exifparser.h \
-    src/data/csv.h \
     src/data/cupparser.h \
     src/data/gpiparser.h \
     src/data/address.h \
@@ -274,6 +274,7 @@ SOURCES += src/main.cpp \
     src/common/programpaths.cpp \
     src/common/tifffile.cpp \
     src/common/downloader.cpp \
+    src/common/csv.cpp \
     src/GUI/authenticationwidget.cpp \
     src/GUI/axislabelitem.cpp \
     src/GUI/dirselectwidget.cpp \
@@ -448,7 +449,6 @@ SOURCES += src/main.cpp \
     src/data/dem.cpp \
     src/data/demloader.cpp \
     src/data/exifparser.cpp \
-    src/data/csv.cpp \
     src/data/cupparser.cpp \
     src/data/gpiparser.cpp \
     src/data/smlparser.cpp \

src/common/csv.cpp

@@ -1,4 +1,4 @@
-#include <QStringList>
+#include <QByteArrayList>
 #include "csv.h"
 
 /*
@@ -7,12 +7,14 @@ RFC 4180 parser with the following enchancements:
  - allows LF line ends in addition to CRLF line ends
 */
 
-bool CSV::readEntry(QStringList &list)
+bool CSV::readEntry(QByteArrayList &list)
 {
 	int state = 0;
 	char c;
 	QByteArray field;
 
+	list.clear();
+
 	while (_device->getChar(&c)) {
 		switch (state) {
 			case 0:

src/common/csv.h

@@ -9,7 +9,7 @@ public:
 	CSV(QIODevice *device, char delimiter = ',')
 	  : _device(device), _delimiter(delimiter), _line(1) {}
 
-	bool readEntry(QStringList &list);
+	bool readEntry(QByteArrayList &list);
 	bool atEnd() const {return _device->atEnd();}
 	int line() const {return _line;}
 

src/data/csvparser.cpp

@@ -1,5 +1,5 @@
-#include <QStringList>
-#include "csv.h"
+#include <QByteArrayList>
+#include "common/csv.h"
 #include "csvparser.h"
 
 bool CSVParser::parse(QFile *file, QList<TrackData> &tracks,
@@ -10,10 +10,9 @@ bool CSVParser::parse(QFile *file, QList<TrackData> &tracks,
 	Q_UNUSED(routes);
 	Q_UNUSED(polygons);
 	CSV csv(file);
-	QStringList entry;
+	QByteArrayList entry;
 	bool ok;
 
-
 	while (!csv.atEnd()) {
 		if (!csv.readEntry(entry) || entry.size() < 3) {
 			_errorString = "Parse error";
@@ -21,26 +20,24 @@ bool CSVParser::parse(QFile *file, QList<TrackData> &tracks,
 			return false;
 		}
 
-		double lon = entry.at(0).trimmed().toDouble(&ok);
+		double lon = entry.at(0).toDouble(&ok);
 		if (!ok || (lon < -180.0 || lon > 180.0)) {
 			_errorString = "Invalid longitude";
 			_errorLine = csv.line();
 			return false;
 		}
-		double lat = entry.at(1).trimmed().toDouble(&ok);
+		double lat = entry.at(1).toDouble(&ok);
 		if (!ok || (lat < -90.0 || lat > 90.0)) {
 			_errorString = "Invalid latitude";
 			_errorLine = csv.line();
 			return false;
 		}
 		Waypoint wp(Coordinates(lon, lat));
-		wp.setName(entry.at(2).trimmed());
+		wp.setName(entry.at(2));
 		if (entry.size() > 3)
-			wp.setDescription(entry.at(3).trimmed());
+			wp.setDescription(entry.at(3));
 
 		waypoints.append(wp);
-
-		entry.clear();
 	}
 
 	return true;

src/data/cupparser.cpp

@@ -1,6 +1,6 @@
 #include <cmath>
 #include <QStringList>
-#include "csv.h"
+#include "common/csv.h"
 #include "cupparser.h"
 
 
@@ -58,7 +58,8 @@ static double elevation(const QString &str)
 }
 
 
-bool CUPParser::waypoint(const QStringList &entry, QVector<Waypoint> &waypoints)
+bool CUPParser::waypoint(const QByteArrayList &entry,
+  QVector<Waypoint> &waypoints)
 {
 	if (entry.size() < 11) {
 		_errorString = "Invalid number of fields";
@@ -85,7 +86,7 @@ bool CUPParser::waypoint(const QStringList &entry, QVector<Waypoint> &waypoints)
 	return true;
 }
 
-bool CUPParser::task(const QStringList &entry,
+bool CUPParser::task(const QByteArrayList &entry,
   const QVector<Waypoint> &waypoints, QList<RouteData> &routes)
 {
 	if (entry.size() < 3) {
@@ -125,10 +126,9 @@ bool CUPParser::parse(QFile *file, QList<TrackData> &tracks,
 	Q_UNUSED(tracks);
 	Q_UNUSED(polygons);
 	CSV csv(file);
-	QStringList entry;
+	QByteArrayList entry;
 	SegmentType segment = Header;
 
-
 	while (!csv.atEnd()) {
 		if (!csv.readEntry(entry)) {
 			_errorString = "CSV parse error";
@@ -159,7 +159,6 @@ bool CUPParser::parse(QFile *file, QList<TrackData> &tracks,
 				return false;
 		}
 
-		entry.clear();
 		_errorLine = csv.line();
 	}
 

src/data/cupparser.h

@@ -14,8 +14,8 @@ public:
 	int errorLine() const {return _errorLine;}
 
 private:
-	bool waypoint(const QStringList &entry, QVector<Waypoint> &waypoints);
-	bool task(const QStringList &entry, const QVector<Waypoint> &waypoints,
+	bool waypoint(const QByteArrayList &entry, QVector<Waypoint> &waypoints);
+	bool task(const QByteArrayList &entry, const QVector<Waypoint> &waypoints,
 	  QList<RouteData> &routes);
 
 	QString _errorString;

src/map/conversion.cpp

@@ -1,4 +1,5 @@
 #include <QFile>
+#include "common/csv.h"
 #include "conversion.h"
 
 static bool parameter(int key, double val, int units, Projection::Setup &setup)
@@ -64,19 +65,18 @@ static bool parameter(int key, double val, int units, Projection::Setup &setup)
 	}
 }
 
-static int projectionSetup(const QList<QByteArray> &list,
-  Projection::Setup &setup)
+static int projectionSetup(const QByteArrayList &list, Projection::Setup &setup)
 {
 	bool r1, r2, r3;
 
 	for (int i = 5; i < 26; i += 3) {
-		QString ks = list[i].trimmed();
+		const QByteArray &ks = list.at(i);
 		if (ks.isEmpty())
 			break;
 
 		int key = ks.toInt(&r1);
-		double val = list[i+1].trimmed().toDouble(&r2);
-		int un = list[i+2].trimmed().toInt(&r3);
+		double val = list.at(i+1).toDouble(&r2);
+		int un = list.at(i+2).toInt(&r3);
 		if (!r1 || !r2 || !r3)
 			return (i - 5)/3 + 1;
 
@@ -109,77 +109,79 @@ Conversion Conversion::conversion(int id)
 	}
 }
 
-void Conversion::loadList(const QString &path)
+bool Conversion::loadList(const QString &path)
 {
 	QFile file(path);
+	CSV csv(&file);
+	QByteArrayList entry;
 	bool res;
-	int ln = 0, pn;
-
 
 	if (!file.open(QFile::ReadOnly)) {
 		qWarning("Error opening projections file: %s: %s", qPrintable(path),
 		  qPrintable(file.errorString()));
-		return;
+		return false;
 	}
 
-	while (!file.atEnd()) {
-		ln++;
-
-		QByteArray line = file.readLine(4096);
-		QList<QByteArray> list = line.split(',');
-		if (list.size() != 26) {
-			qWarning("%s:%d: Format error", qPrintable(path), ln);
-			continue;
+	while (!csv.atEnd()) {
+		if (!csv.readEntry(entry) || entry.size() < 26) {
+			qWarning("%s:%d: Parse error", qPrintable(path), csv.line());
+			return false;
 		}
 
-		QString name(list.at(0).trimmed());
-		int proj = list.at(1).trimmed().toInt(&res);
+		QString name(entry.at(0));
+		int proj = entry.at(1).toInt(&res);
 		if (!res) {
-			qWarning("%s:%d: Invalid projection code", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid projection code", qPrintable(path),
+			  csv.line());
 			continue;
 		}
-		int units = list.at(2).trimmed().toInt(&res);
+		int units = entry.at(2).toInt(&res);
 		if (!res) {
-			qWarning("%s:%d: Invalid linear units code", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid linear units code", qPrintable(path),
+			  csv.line());
 			continue;
 		}
-		int transform = list.at(3).trimmed().toInt(&res);
+		int transform = entry.at(3).toInt(&res);
 		if (!res) {
 			qWarning("%s:%d: Invalid coordinate transformation code",
-			  qPrintable(path), ln);
+			  qPrintable(path), csv.line());
 			continue;
 		}
-		int cs = list.at(4).trimmed().toInt(&res);
+		int cs = entry.at(4).toInt(&res);
 		if (!res) {
 			qWarning("%s:%d: Invalid coordinate system code",
-			  qPrintable(path), ln);
+			  qPrintable(path), csv.line());
 			continue;
 		}
 
 		if (!LinearUnits(units).isValid()) {
-			qWarning("%s:%d: Unknown linear units code", qPrintable(path), ln);
+			qWarning("%s:%d: Unknown linear units code", qPrintable(path),
+			  csv.line());
 			continue;
 		}
 		if (!Projection::Method(transform).isValid()) {
 			qWarning("%s:%d: Unknown coordinate transformation code",
-			  qPrintable(path), ln);
+			  qPrintable(path), csv.line());
 			continue;
 		}
 		if (!CoordinateSystem(cs).isValid()) {
 			qWarning("%s:%d: Unknown coordinate system code", qPrintable(path),
-			  ln);
+			  csv.line());
 			continue;
 		}
 
 		Projection::Setup setup;
-		if ((pn = projectionSetup(list, setup))) {
+		int pn = projectionSetup(entry, setup);
+		if (pn) {
 			qWarning("%s: %d: Invalid projection parameter #%d",
-			  qPrintable(path), ln, pn);
+			  qPrintable(path), csv.line(), pn);
 			continue;
 		}
 
 		_conversions.insert(proj, Entry(name, transform, setup, units, cs));
 	}
+
+	return true;
 }
 
 QList<KV<int, QString> > Conversion::list()

src/map/conversion.h

@@ -27,7 +27,7 @@ public:
 		return (_units.isValid() && _method.isValid());
 	}
 
-	static void loadList(const QString &path);
+	static bool loadList(const QString &path);
 	static Conversion conversion(int id);
 	static QList<KV<int, QString> > list();
 

src/map/ellipsoid.cpp

@@ -1,6 +1,7 @@
 #include <QFile>
 #include <QDebug>
 #include "common/wgs84.h"
+#include "common/csv.h"
 #include "ellipsoid.h"
 
 QMap<int, Ellipsoid> Ellipsoid::_ellipsoids = defaults();
@@ -29,48 +30,47 @@ const Ellipsoid &Ellipsoid::ellipsoid(int id)
 		return it.value();
 }
 
-void Ellipsoid::loadList(const QString &path)
+bool Ellipsoid::loadList(const QString &path)
 {
 	QFile file(path);
+	CSV csv(&file);
+	QByteArrayList entry;
 	bool res;
-	int ln = 0;
-
 
 	if (!file.open(QFile::ReadOnly)) {
 		qWarning("Error opening ellipsoids file: %s: %s", qPrintable(path),
 		  qPrintable(file.errorString()));
-		return;
+		return false;
 	}
 
-	while (!file.atEnd()) {
-		ln++;
-
-		QByteArray line = file.readLine(4096);
-		QList<QByteArray> list = line.split(',');
-		if (list.size() != 4) {
-			qWarning("%s: %d: Format error", qPrintable(path), ln);
-			continue;
+	while (!csv.atEnd()) {
+		if (!csv.readEntry(entry) || entry.size() < 4) {
+			qWarning("%s:%d: Parse error", qPrintable(path), csv.line());
+			return false;
 		}
 
-		int id = list.at(1).trimmed().toInt(&res);
+		int id = entry.at(1).toInt(&res);
 		if (!res) {
-			qWarning("%s: %d: Invalid ellipsoid code", qPrintable(path), ln);
+			qWarning("%s: %d: Invalid ellipsoid code", qPrintable(path),
+			  csv.line());
 			continue;
 		}
-		double radius = list.at(2).trimmed().toDouble(&res);
+		double radius = entry.at(2).toDouble(&res);
 		if (!res) {
-			qWarning("%s: %d: Invalid radius", qPrintable(path), ln);
+			qWarning("%s: %d: Invalid radius", qPrintable(path), csv.line());
 			continue;
 		}
-		double flattening = list.at(3).trimmed().toDouble(&res);
+		double flattening = entry.at(3).toDouble(&res);
 		if (!res) {
-			qWarning("%s: %d: Invalid flattening", qPrintable(path), ln);
+			qWarning("%s: %d: Invalid flattening", qPrintable(path), csv.line());
 			continue;
 		}
 
 		Ellipsoid e(radius, 1.0/flattening);
 		_ellipsoids.insert(id, e);
 	}
+
+	return true;
 }
 
 Ellipsoid::Ellipsoid(double radius, double flattening)

src/map/ellipsoid.h

@@ -25,7 +25,7 @@ public:
 
 	static const Ellipsoid &WGS84();
 	static const Ellipsoid &ellipsoid(int id);
-	static void loadList(const QString &path);
+	static bool loadList(const QString &path);
 
 private:
 	double _radius;

src/map/gcs.cpp

@@ -1,5 +1,6 @@
 #include <QFile>
 #include "common/wgs84.h"
+#include "common/csv.h"
 #include "gcs.h"
 
 
@@ -19,26 +20,24 @@ private:
 	GCS _gcs;
 };
 
-static int parameter(const QString &str, bool *res)
+static int parameter(const QByteArray &str, bool *res)
 {
-	QString field = str.trimmed();
-	if (field.isEmpty()) {
+	if (str.isEmpty()) {
 		*res = true;
 		return 0;
 	}
 
-	return field.toInt(res);
+	return str.toInt(res);
 }
 
-static double parameterd(const QString &str, bool *res)
+static double parameterd(const QByteArray &str, bool *res)
 {
-	QString field = str.trimmed();
-	if (field.isEmpty()) {
+	if (str.isEmpty()) {
 		*res = true;
 		return NAN;
 	}
 
-	return field.toDouble(res);
+	return str.toDouble(res);
 }
 
 
@@ -89,102 +88,100 @@ GCS GCS::gcs(const QString &name)
 	return GCS();
 }
 
-void GCS::loadList(const QString &path)
+bool GCS::loadList(const QString &path)
 {
 	QFile file(path);
+	CSV csv(&file);
+	QByteArrayList entry;
 	bool res;
-	int ln = 0;
-
 
 	if (!file.open(QFile::ReadOnly)) {
-		qWarning("Error opening PCS file: %s: %s", qPrintable(path),
+		qWarning("Error opening GCS file: %s: %s", qPrintable(path),
 		  qPrintable(file.errorString()));
-		return;
+		return false;
 	}
 
-	while (!file.atEnd()) {
-		ln++;
-
-		QByteArray line = file.readLine(4096);
-		QList<QByteArray> list = line.split(',');
-		if (list.size() != 14) {
-			qWarning("%s:%d: Format error", qPrintable(path), ln);
-			continue;
+	while (!csv.atEnd()) {
+		if (!csv.readEntry(entry) || entry.size() < 14) {
+			qWarning("%s:%d: Parse error", qPrintable(path), csv.line());
+			return false;
 		}
 
-		int id = parameter(list[1], &res);
+		int id = parameter(entry.at(1), &res);
 		if (!res) {
-			qWarning("%s:%d: Invalid GCS code", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid GCS code", qPrintable(path), csv.line());
 			continue;
 		}
-		int gd = parameter(list[2], &res);
+		int gd = parameter(entry.at(2), &res);
 		if (!res) {
 			qWarning("%s:%d: Invalid geodetic datum code", qPrintable(path),
-			  ln);
+			  csv.line());
 			continue;
 		}
-		int au = list[3].trimmed().toInt(&res);
+		int au = entry.at(3).toInt(&res);
 		if (!res) {
 			qWarning("%s:%d: Invalid angular units code", qPrintable(path),
-			  ln);
+			  csv.line());
 			continue;
 		}
-		int el = list[4].trimmed().toInt(&res);
+		int el = entry.at(4).toInt(&res);
 		if (!res) {
-			qWarning("%s:%d: Invalid ellipsoid code", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid ellipsoid code", qPrintable(path),
+			  csv.line());
 			continue;
 		}
-		int pm = list[5].trimmed().toInt(&res);
+		int pm = entry.at(5).toInt(&res);
 		if (!res) {
 			qWarning("%s:%d: Invalid prime meridian code", qPrintable(path),
-			  ln);
+			  csv.line());
 			continue;
 		}
-		int ct = list[6].trimmed().toInt(&res);
+		int ct = entry.at(6).toInt(&res);
 		if (!res) {
 			qWarning("%s:%d: Invalid coordinates transformation code",
-			  qPrintable(path), ln);
+			  qPrintable(path), csv.line());
 			continue;
 		}
-		double dx = list[7].trimmed().toDouble(&res);
+		double dx = entry.at(7).toDouble(&res);
 		if (!res) {
-			qWarning("%s:%d: Invalid dx", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid dx", qPrintable(path), csv.line());
 			continue;
 		}
-		double dy = list[8].trimmed().toDouble(&res);
+		double dy = entry.at(8).toDouble(&res);
 		if (!res) {
-			qWarning("%s:%d: Invalid dy", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid dy", qPrintable(path), csv.line());
 			continue;
 		}
-		double dz = list[9].trimmed().toDouble(&res);
+		double dz = entry.at(9).toDouble(&res);
 		if (!res) {
-			qWarning("%s:%d: Invalid dz", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid dz", qPrintable(path), csv.line());
 			continue;
 		}
-		double rx = parameterd(list[10], &res);
+		double rx = parameterd(entry.at(10), &res);
 		if (!res) {
-			qWarning("%s:%d: Invalid rx", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid rx", qPrintable(path), csv.line());
 			continue;
 		}
-		double ry = parameterd(list[11], &res);
+		double ry = parameterd(entry.at(11), &res);
 		if (!res) {
-			qWarning("%s:%d: Invalid ry", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid ry", qPrintable(path), csv.line());
 			continue;
 		}
-		double rz = parameterd(list[12], &res);
+		double rz = parameterd(entry.at(12), &res);
 		if (!res) {
-			qWarning("%s:%d: Invalid rz", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid rz", qPrintable(path), csv.line());
 			continue;
 		}
-		double ds = parameterd(list[13], &res);
+		double ds = parameterd(entry.at(13), &res);
 		if (!res) {
-			qWarning("%s:%d: Invalid ds", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid ds", qPrintable(path), csv.line());
 			continue;
 		}
 
 		const Ellipsoid &e = Ellipsoid::ellipsoid(el);
 		if (e.isNull()) {
-			qWarning("%s:%d: Unknown ellipsoid code", qPrintable(path), ln);
+			qWarning("%s:%d: Unknown ellipsoid code", qPrintable(path),
+			  csv.line());
 			continue;
 		}
 
@@ -201,22 +198,24 @@ void GCS::loadList(const QString &path)
 				break;
 			default:
 				qWarning("%s:%d: Unknown coordinates transformation method",
-				  qPrintable(path), ln);
+				  qPrintable(path), csv.line());
 				continue;
 		}
 		if (!datum.isValid()) {
 			qWarning("%s:%d: Invalid coordinates transformation parameters",
-			  qPrintable(path), ln);
+			  qPrintable(path), csv.line());
 			continue;
 		}
 
 		GCS gcs(datum, pm, au);
 		if (gcs.isValid())
-			_gcss.append(Entry(id, gd, list[0].trimmed(), gcs));
+			_gcss.append(Entry(id, gd, entry.at(0), gcs));
 		else
 			qWarning("%s:%d: Unknown prime meridian/angular units code",
-			  qPrintable(path), ln);
+			  qPrintable(path), csv.line());
 	}
+
+	return true;
 }
 
 Coordinates GCS::toWGS84(const Coordinates &c) const

src/map/gcs.h

@@ -37,7 +37,7 @@ public:
 	static GCS gcs(const QString &name);
 	static const GCS &WGS84();
 
-	static void loadList(const QString &path);
+	static bool loadList(const QString &path);
 	static QList<KV<int, QString> > list();
 	static QList<KV<int, QString> > WGS84List();
 

src/map/pcs.cpp

@@ -1,4 +1,5 @@
 #include <QFile>
+#include "common/csv.h"
 #include "angularunits.h"
 #include "pcs.h"
 
@@ -23,52 +24,51 @@ PCS PCS::pcs(int id)
 	}
 }
 
-void PCS::loadList(const QString &path)
+bool PCS::loadList(const QString &path)
 {
 	QFile file(path);
+	CSV csv(&file);
+	QByteArrayList entry;
 	bool res;
-	int ln = 0;
 
 	if (!file.open(QFile::ReadOnly)) {
 		qWarning("Error opening PCS file: %s: %s", qPrintable(path),
 		  qPrintable(file.errorString()));
-		return;
+		return false;
 	}
 
-	while (!file.atEnd()) {
-		ln++;
-
-		QByteArray line = file.readLine(4096);
-		QList<QByteArray> list = line.split(',');
-		if (list.size() != 4) {
-			qWarning("%s:%d: Format error", qPrintable(path), ln);
+	while (!csv.atEnd()) {
+		if (!csv.readEntry(entry) || entry.size() < 4) {
+			qWarning("%s:%d: Parse error", qPrintable(path), csv.line());
+			return false;
+		}
+		QString name(entry.at(0));
+		int id = entry.at(1).toInt(&res);
+		if (!res) {
+			qWarning("%s:%d: Invalid PCS code", qPrintable(path), csv.line());
 			continue;
 		}
-
-		QString name(list.at(0).trimmed());
-		int id = list.at(1).trimmed().toInt(&res);
+		int gcs = entry.at(2).toInt(&res);
 		if (!res) {
-			qWarning("%s:%d: Invalid PCS code", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid GCS code", qPrintable(path), csv.line());
 			continue;
 		}
-		int gcs = list.at(2).trimmed().toInt(&res);
+		int proj = entry.at(3).toInt(&res);
 		if (!res) {
-			qWarning("%s:%d: Invalid GCS code", qPrintable(path), ln);
-			continue;
-		}
-		int proj = list.at(3).trimmed().toInt(&res);
-		if (!res) {
-			qWarning("%s:%d: Invalid projection code", qPrintable(path), ln);
+			qWarning("%s:%d: Invalid projection code", qPrintable(path),
+			  csv.line());
 			continue;
 		}
 
 		if (GCS::gcs(gcs).isNull()) {
-			qWarning("%s:%d: Unknown GCS code", qPrintable(path), ln);
+			qWarning("%s:%d: Unknown GCS code", qPrintable(path), csv.line());
 			continue;
 		}
 
 		_pcss.insert(id, Entry(name, gcs, proj));
 	}
+
+	return true;
 }
 
 QList<KV<int, QString> > PCS::list()

src/map/pcs.h

@@ -22,7 +22,7 @@ public:
 	bool isNull() const {return (_gcs.isNull() && _conversion.isNull());}
 	bool isValid() const {return (_gcs.isValid() && _conversion.isValid());}
 
-	static void loadList(const QString &path);
+	static bool loadList(const QString &path);
 	static PCS pcs(int id);
 	static QList<KV<int, QString> > list();