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Extended POI file control possibilities

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This commit is contained in:
Martin Tůma
2016-03-05 18:01:13 +01:00
parent 209f58412a
commit f05e6ce29f
4 changed files with 134 additions and 13 deletions
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48
src/poi.cpp
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@ -39,21 +39,28 @@ bool POI::loadFile(const QString &fileName)
bool POI::loadGPXFile(const QString &fileName)
{
GPX gpx;
int cnt = _data.size();
FileIndex index;
index.enabled = true;
index.start = _data.size();
if (gpx.loadFile(fileName)) {
for (int i = 0; i < gpx.waypoints().size(); i++)
_data.append(Waypoint(
ll2mercator(gpx.waypoints().at(i).coordinates()),
gpx.waypoints().at(i).description()));
index.end = _data.size() - 1;
for (int i = cnt; i < _data.size(); ++i) {
for (int i = index.start; i <= index.end; i++) {
qreal c[2];
c[0] = _data.at(i).coordinates().x();
c[1] = _data.at(i).coordinates().y();
_tree.Insert(c, c, i);
}
_files.append(fileName);
_indexes.append(index);
return true;
} else {
_error = gpx.errorString();
@ -66,8 +73,12 @@ bool POI::loadGPXFile(const QString &fileName)
bool POI::loadCSVFile(const QString &fileName)
{
QFile file(fileName);
FileIndex index;
bool ret;
int ln = 1, cnt = _data.size();
int ln = 1;
index.enabled = true;
index.start = _data.size();
if (!file.open(QFile::ReadOnly | QFile::Text)) {
_error = qPrintable(file.errorString());
@ -101,14 +112,18 @@ bool POI::loadCSVFile(const QString &fileName)
QString::fromUtf8(ba.data(), ba.size())));
ln++;
}
index.end = _data.size() - 1;
for (int i = cnt; i < _data.size(); ++i) {
for (int i = index.start; i <= index.end; i++) {
qreal c[2];
c[0] = _data.at(i).coordinates().x();
c[1] = _data.at(i).coordinates().y();
_tree.Insert(c, c, i);
}
_files.append(fileName);
_indexes.append(index);
return true;
}
@ -143,8 +158,33 @@ QVector<Waypoint> POI::points(const QVector<QPointF> &path, qreal radius) const
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++) {
qreal c[2];
c[0] = _data.at(j).coordinates().x();
c[1] = _data.at(j).coordinates().y();
_tree.Insert(c, c, j);
}
}
}
void POI::clear()
{
_tree.RemoveAll();
_data.clear();
_files.clear();
_indexes.clear();
}