ObjectTypes ObjectTypesReader::readObjectTypes(const QString &fileName)
{
mError.clear();
ObjectTypes objectTypes;
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
mError = QCoreApplication::translate(
"ObjectTypes", "Could not open file.");
return objectTypes;
}
QXmlStreamReader reader(&file);
if (!reader.readNextStartElement() || reader.name() != QLatin1String("objecttypes")) {
mError = QCoreApplication::translate(
"ObjectTypes", "File doesn't contain object types.");
return objectTypes;
}
while (reader.readNextStartElement()) {
if (reader.name() == QLatin1String("objecttype")) {
const QXmlStreamAttributes atts = reader.attributes();
const QString name(atts.value(QLatin1String("name")).toString());
const QColor color(atts.value(QLatin1String("color")).toString());
objectTypes.append(ObjectType(name, color));
}
reader.skipCurrentElement();
}
if (reader.hasError()) {
mError = QCoreApplication::translate("ObjectTypes",
"%3\n\nLine %1, column %2")
.arg(reader.lineNumber())
.arg(reader.columnNumber())
.arg(reader.errorString());
return objectTypes;
}
return objectTypes;
}
void ObjectTypesEditor::importObjectTypes()
{
Preferences *prefs = Preferences::instance();
const QString lastPath = prefs->lastPath(Preferences::ObjectTypesFile);
const QString fileName =
QFileDialog::getOpenFileName(this, tr("Import Object Types"),
lastPath,
tr("Object Types files (*.xml *.json)"));
if (fileName.isEmpty())
return;
prefs->setLastPath(Preferences::ObjectTypesFile, fileName);
ObjectTypesSerializer serializer;
ObjectTypes objectTypes;
if (serializer.readObjectTypes(fileName, objectTypes)) {
ObjectTypes currentTypes = mObjectTypesModel->objectTypes();
for (const ObjectType &type : objectTypes) {
auto it = std::find_if(currentTypes.begin(), currentTypes.end(), [&type](ObjectType &existingType) {
return existingType.name == type.name;
});
if (it != currentTypes.end()) {
it->color = type.color;
it->defaultProperties.merge(type.defaultProperties);
} else {
currentTypes.append(type);
}
}
mObjectTypesModel->setObjectTypes(currentTypes);
} else {
QMessageBox::critical(this, tr("Error Reading Object Types"),
serializer.errorString());
}
applyObjectTypes();
}