bool QLandmarkFileHandlerLmx::writeCoordinates(const QLandmark &landmark)
{
m_writer->writeStartElement(m_ns, "coordinates");
double lat = landmark.coordinate().latitude();
double lon = landmark.coordinate().longitude();
double alt = landmark.coordinate().altitude();
if (qIsNaN(lat))
m_writer->writeTextElement(m_ns, "latitude", "NaN");
else
m_writer->writeTextElement(m_ns, "latitude", QString::number(lat));
if (qIsNaN(lon))
m_writer->writeTextElement(m_ns, "longitude", "NaN");
else
m_writer->writeTextElement(m_ns, "longitude", QString::number(lon));
if (!qIsNaN(alt))
m_writer->writeTextElement(m_ns, "altitude", QString::number(alt));
m_writer->writeEndElement();
return true;
}
bool QLandmarkFileHandlerGpx::writeWaypoint(const QLandmark &landmark, const QString &elementName)
{
double lat = landmark.coordinate().latitude();
double lon = landmark.coordinate().longitude();
QString latString;
QString lonString;
bool isInvalid = false;
if (!qIsNaN(lat)) {
if ((lat > 90.0 )| (lat < -90.0))
isInvalid = true;
latString = QString::number(lat);
} else {
latString = "NaN";
isInvalid = true;
}
if (!qIsNaN(lon)) {
if ((lon > 180.0) | (lon < -180.0))
isInvalid = true;
lonString = QString::number(lon);
} else {
lonString = "NaN";
isInvalid = true;
}
if (isInvalid) {
if(m_behavior == QLandmarkFileHandlerGpx::ExportAll){
m_errorString = QString("Landmarks cannot be exported with invalid coordinates (latitude is %1, longitude is %2)").arg(latString).arg(lonString);
m_errorCode = QLandmarkManager::BadArgumentError; //TODO: should be invalid error code?
return false;
} else { //m_behavior == QLandmarkFileHandlerGpx::ExportSome
return true;//ignore landmarks with invalid coordinates.
}
}
m_writer->writeStartElement(m_ns, elementName);
m_writer->writeAttribute("lat", latString);
m_writer->writeAttribute("lon", lonString);
if (!qIsNaN(landmark.coordinate().altitude()))
m_writer->writeTextElement(m_ns, "ele", QString::number(landmark.coordinate().altitude()));
if (!landmark.name().isEmpty())
m_writer->writeTextElement(m_ns, "name", landmark.name());
if (!landmark.description().isEmpty())
m_writer->writeTextElement(m_ns, "desc", landmark.description());
m_writer->writeEndElement();
return true;
}
bool QLandmarkFileHandlerLmx::writeLandmark(const QLandmark &landmark)
{
m_writer->writeStartElement(m_ns, "landmark");
if (!landmark.name().isEmpty())
m_writer->writeTextElement(m_ns, "name", landmark.name());
if (!landmark.description().isEmpty())
m_writer->writeTextElement(m_ns, "description", landmark.description());
if (landmark.coordinate().isValid())
if (!writeCoordinates(landmark))
return false;
if (landmark.radius() > 0)
m_writer->writeTextElement(m_ns, "coverageRadius", QString::number(landmark.radius()));
if (!writeAddressInfo(landmark))
return false;
if (!landmark.url().isEmpty())
if (!writeMediaLink(landmark))
return false;
if (m_option != QLandmarkManager::ExcludeCategoryData) {
for (int i = 0; i < landmark.categoryIds().size(); ++i) {
if (!writeCategory(landmark.categoryIds().at(i)))
return false;
}
}
m_writer->writeEndElement();
return true;
}
LandmarkAddDialog::LandmarkAddDialog(QWidget *parent, Qt::WindowFlags flags, const QLandmark &landmark)
: QDialog(parent, flags)
{
setupUi(this);
if (landmark != QLandmark()) {
setWindowTitle("Edit Landmark");
lm = landmark;
nameLineEdit->setText(landmark.name());
latitudeLineEdit->setText(QString::number(landmark.coordinate().latitude()));
longitudeLineEdit->setText(QString::number(landmark.coordinate().longitude()));
streetLineEdit->setText(landmark.address().street());
districtLineEdit->setText(landmark.address().district());
cityLineEdit->setText(landmark.address().city());
countyLineEdit->setText(landmark.address().county());
stateLineEdit->setText(landmark.address().state());
countryLineEdit->setText(landmark.address().country());
descriptionLineEdit->setText(landmark.description());
iconUrlLineEdit->setText(landmark.iconUrl().toString());
urlLineEdit->setText(landmark.url().toString());
phoneLineEdit->setText(landmark.phoneNumber());
radiusLineEdit->setText(QString::number(landmark.radius()));
} else {
setWindowTitle("Add Landmark");
}
QLandmarkManager manager;
QList<QLandmarkCategory> categories = manager.categories();
foreach( QLandmarkCategory category, categories) {
QListWidgetItem *categoryItem = new QListWidgetItem(categoryList,QListWidgetItem::UserType + 1);
categoryItem->setData(Qt::DisplayRole,category.name());
QVariant var;
var.setValue(category.categoryId());
categoryItem->setData(Qt::UserRole, var);
categoryItem->setFlags(Qt::ItemIsEnabled);
if (landmark.categoryIds().contains(category.categoryId()))
categoryItem->setCheckState(Qt::Checked);
else
categoryItem->setCheckState(Qt::Unchecked);
}
void LandmarkBrowser::updateTable(const QList<QLandmark> &lms)
{
QLandmark lm;
QTableWidgetItem *item;
for ( int i =0; i < lms.count(); ++i) {
lm = lms.at(i);
table->insertRow(table->rowCount());
item = new QTableWidgetItem(QString::number(lm.coordinate().latitude(),'f',2));
item->setFlags(item->flags() & ~Qt::ItemIsEditable);
table->setItem(table->rowCount()-1,0,item);
item = new QTableWidgetItem(QString::number(lm.coordinate().longitude(),'f',2));
item->setFlags(item->flags() & ~Qt::ItemIsEditable);
table->setItem(table->rowCount()-1,1, item);
item = new QTableWidgetItem(lm.name());
item->setFlags(item->flags() & ~Qt::ItemIsEditable);
table->setItem(table->rowCount()-1,2, item);
if (i %20)
qApp->processEvents();
}
}
bool QLandmarkFileHandlerLmx::readCoordinates(QLandmark &landmark)
{
/*
<xsd:complexType name="coordinatesType">
<xsd:sequence>
<xsd:element name="latitude">
<xsd:simpleType>
<xsd:restriction base="xsd:double">
<xsd:minInclusive value="-90"/>
<xsd:maxInclusive value="90"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:element>
<xsd:element name="longitude">
<xsd:simpleType>
<xsd:restriction base="xsd:double">
<xsd:minInclusive value="-180"/>
<xsd:maxExclusive value="180"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:element>
<xsd:element name="altitude" type="xsd:float" minOccurs="0" />
<xsd:element name="horizontalAccuracy" minOccurs="0">
<xsd:simpleType>
<xsd:restriction base="xsd:float">
<xsd:minInclusive value="0"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:element>
<xsd:element name="verticalAccuracy" minOccurs="0">
<xsd:simpleType>
<xsd:restriction base="xsd:float">
<xsd:minInclusive value="0"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:element>
<xsd:element name="timeStamp" type="xsd:dateTime" minOccurs="0" />
</xsd:sequence>
</xsd:complexType>
*/
Q_ASSERT(m_reader->isStartElement() &&
(m_reader->name() == "coordinates"));
if (!m_reader->readNextStartElement()) {
m_reader->raiseError("The element \"coordinates\" did not have the required child element \"latitude\".");
return false;
}
if (m_reader->name() == "latitude") {
bool ok = false;
QString s = m_reader->readElementText();
if ((s == "INF") || (s == "-INF") || (s == "NaN")) {
m_reader->raiseError(QString("The element \"latitude\" expected a value convertable to type double (value was \"%1\").").arg(s));
return false;
}
double lat = s.toDouble(&ok);
if (!ok) {
m_reader->raiseError(QString("The element \"latitude\" expected a value convertable to type double (value was \"%1\").").arg(s));
return false;
}
if (lat < -90.0 || 90.0 < lat) {
m_reader->raiseError(QString("The element \"latitude\" fell outside of the bounds -90.0 <= latitude <= 90.0 (value was \"%1\").").arg(s));
return false;
}
QGeoCoordinate coord = landmark.coordinate();
coord.setLatitude(lat);
landmark.setCoordinate(coord);
if (!m_reader->readNextStartElement()) {
m_reader->raiseError("The element \"coordinates\" did not have the required child element \"longitude\".");
return false;
}
} else {
m_reader->raiseError("The element \"coordinates\" did not have the required child element \"latitude\".");
return false;
}
if (m_reader->name() == "longitude") {
bool ok = false;
QString s = m_reader->readElementText();
if ((s == "INF") || (s == "-INF") || (s == "NaN")) {
m_reader->raiseError(QString("The element \"longitude\" expected a value convertable to type double (value was \"%1\").").arg(s));
return false;
}
double lon = s.toDouble(&ok);
if (!ok) {
m_reader->raiseError(QString("The element \"longitude\" expected a value convertable to type double (value was \"%1\").").arg(s));
return false;
}
if (lon < -180.0 || 180.0 <= lon) {
m_reader->raiseError(QString("The element \"longitude\" fell outside of the bounds -180.0 <= longitude < 180.0 (value was \"%1\").").arg(s));
return false;
}
QGeoCoordinate coord = landmark.coordinate();
coord.setLongitude(lon);
landmark.setCoordinate(coord);
if (!m_reader->readNextStartElement())
return true;
} else {
m_reader->raiseError("The element \"coordinates\" did not have the required child element \"longitude\".");
return false;
}
if (m_reader->name() == "altitude") {
bool ok = false;
QString s = m_reader->readElementText();
if ((s == "INF") || (s == "-INF") || (s == "NaN")) {
m_reader->raiseError(QString("The element \"altitude\" expected a value convertable to type double (value was \"%1\").").arg(s));
return false;
}
double alt = s.toDouble(&ok);
if (!ok) {
m_reader->raiseError(QString("The element \"altitude\" expected a value convertable to type float (value was \"%1\").").arg(s));
return false;
}
QGeoCoordinate coord = landmark.coordinate();
coord.setAltitude(alt);
landmark.setCoordinate(coord);
if (!m_reader->readNextStartElement())
return true;
}
QList<QString> names;
names << "horizontalAccuracy";
names << "verticalAccuracy";
names << "timeStamp";
for (int i = 0; i < names.size(); ++i) {
// Not used outside of schema compliance check
if (m_reader->name() == names.at(i)) {
m_reader->skipCurrentElement();
if (!m_reader->readNextStartElement())
return true;
}
}
m_reader->raiseError(QString("The element \"coordinate\" did not expect a child element named \"%1\" at this point (unknown child element or child element out of order).").arg(m_reader->name().toString()));
return false;
}
