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Added support for TCX and CSV files

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This commit is contained in:
Martin Tůma
2016-10-23 11:09:20 +02:00
parent 94fc5e17d0
commit d7fd40d9d2
27 changed files with 702 additions and 446 deletions
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116
src/poi.cpp
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@ -4,7 +4,7 @@
#include "pathitem.h"
#include "waypointitem.h"
#include "ll.h"
#include "gpx.h"
#include "data.h"
#include "poi.h"
@ -16,119 +16,23 @@ POI::POI(QObject *parent) : QObject(parent)
bool POI::loadFile(const QString &fileName)
{
QString error;
int errorLine;
Data data;
FileIndex index;
_error.clear();
_errorString.clear();
_errorLine = 0;
if (loadCSVFile(fileName)) {
emit pointsChanged();
return true;
} else {
error = _error;
errorLine = _errorLine;
}
if (loadGPXFile(fileName)) {
emit pointsChanged();
return true;
}
fprintf(stderr, "Error loading POI file: %s:\n", qPrintable(fileName));
fprintf(stderr, "CSV: line %d: %s\n", errorLine, qPrintable(error));
fprintf(stderr, "GPX: line %d: %s\n", _errorLine, qPrintable(_error));
if (errorLine > _errorLine) {
_errorLine = errorLine;
_error = error;
}
return false;
}
bool POI::loadGPXFile(const QString &fileName)
{
GPX gpx;
FileIndex index;
index.enabled = true;
index.start = _data.size();
if (gpx.loadFile(fileName)) {
for (int i = 0; i < gpx.waypoints().size(); i++)
_data.append(gpx.waypoints().at(i));
index.end = _data.size() - 1;
for (int i = index.start; i <= index.end; i++) {
const QPointF &p = _data.at(i).coordinates();
qreal c[2];
c[0] = p.x();
c[1] = p.y();
_tree.Insert(c, c, i);
}
_files.append(fileName);
_indexes.append(index);
return true;
} else {
_error = gpx.errorString();
_errorLine = gpx.errorLine();
}
return false;
}
bool POI::loadCSVFile(const QString &fileName)
{
QFile file(fileName);
FileIndex index;
bool ret;
int ln = 1;
index.enabled = true;
index.start = _data.size();
if (!file.open(QFile::ReadOnly | QFile::Text)) {
_error = qPrintable(file.errorString());
if (!data.loadFile(fileName)) {
_errorString = data.errorString();
_errorLine = data.errorLine();
return false;
}
while (!file.atEnd()) {
QByteArray line = file.readLine();
QList<QByteArray> list = line.split(',');
if (list.size() < 3) {
_error = "Parse error.";
_errorLine = ln;
return false;
}
qreal lat = list[0].trimmed().toDouble(&ret);
if (!ret) {
_error = "Invalid latitude.";
_errorLine = ln;
return false;
}
qreal lon = list[1].trimmed().toDouble(&ret);
if (!ret) {
_error = "Invalid longitude.";
_errorLine = ln;
return false;
}
Waypoint wp(QPointF(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()));
}
_data.append(wp);
ln++;
}
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++) {
@ -142,6 +46,8 @@ bool POI::loadCSVFile(const QString &fileName)
_files.append(fileName);
_indexes.append(index);
emit pointsChanged();
return true;
}