WindowLevel WindowLevelHelper::getCurrentAutomaticWindowLevel(Volume *volume)
{
WindowLevel automaticWindowLevel;
automaticWindowLevel.setName(QObject::tr("Auto"));
if (volume)
{
double range[2];
volume->getScalarRange(range);
double windowWidth = range[1] - range[0];
if (VolumeHelper::isPrimaryPET(volume) || VolumeHelper::isPrimaryNM(volume))
{
windowWidth *= DefaultPETWindowWidthThreshold;
}
double windowCenter = range[0] + (windowWidth * 0.5);
// If MONOCHROME1 image, window/level is inverted
Image *image = volume->getImage(0);
if (image && image->getPhotometricInterpretation() == PhotometricInterpretation::Monochrome1)
{
windowWidth = -windowWidth;
}
automaticWindowLevel.setWidth(windowWidth);
automaticWindowLevel.setCenter(windowCenter);
}
else
{
DEBUG_LOG("No input to compute automatic ww/wl. Undefined values.");
}
return automaticWindowLevel;
}
QList<WindowLevel*> CustomWindowLevelsReader::readFile(const QString &path)
{
QFile file(path);
if (!file.open(QFile::ReadOnly | QFile::Text))
{
return QList<WindowLevel*>();
}
if (!m_customWindowLevelsSchemaValidator.validate(QUrl::fromLocalFile(file.fileName())))
{
DEBUG_LOG("No es processa perquè es invalid");
return QList<WindowLevel*>();
}
QList<WindowLevel*> listOfCustomWindowLevels;
QXmlStreamReader reader(&file);
if (reader.readNextStartElement())
{
if (reader.name() == "CustomWindowLevels")
{
while (reader.readNextStartElement())
{
if (reader.name() == "CustomWindowLevel")
{
WindowLevel *customWindowLevel = new WindowLevel();
QString name = reader.attributes().first().value().toString();
customWindowLevel->setName(name);
while (reader.readNextStartElement())
{
if (reader.name() == "width")
{
customWindowLevel->setWidth(reader.readElementText().toDouble());
}
else if (reader.name() == "level")
{
customWindowLevel->setCenter(reader.readElementText().toDouble());
}
}
listOfCustomWindowLevels.append(customWindowLevel);
}
}
}
}
return listOfCustomWindowLevels;
}
