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;
}
void VolumeDisplayUnit::updateCurrentImageDefaultPresets()
{
if (getViewPlane() == OrthogonalPlane::XYPlane)
{
Image *image = getVolume()->getImage(m_sliceHandler->getCurrentSlice(), m_sliceHandler->getCurrentPhase());
if (image)
{
for (int i = 0; i < image->getNumberOfWindowLevels(); ++i)
{
WindowLevel windowLevel = WindowLevelHelper().getDefaultWindowLevelForPresentation(image, i);
m_windowLevelData->updatePreset(windowLevel);
}
}
}
WindowLevel wl = m_windowLevelData->getCurrentPreset();
m_imagePipeline->setWindowLevel(wl.getWidth(), wl.getCenter());
}
WindowLevel WindowLevelHelper::getDefaultWindowLevelForPresentation(Image *image, int index)
{
if (!image)
{
return WindowLevel();
}
WindowLevel windowLevel = image->getWindowLevel(index);
if (windowLevel.isValid())
{
if (image->getPhotometricInterpretation() == PhotometricInterpretation::Monochrome1)
{
windowLevel.setWidth(-windowLevel.getWidth());
}
if (windowLevel.getName().isEmpty())
{
windowLevel.setName(getDefaultWindowLevelDescription(index));
}
}
return windowLevel;
}
void VolumeDisplayUnit::updateWindowLevel(const WindowLevel &windowLevel)
{
m_windowLevelData->setCurrentPreset(windowLevel);
m_imagePipeline->setWindowLevel(windowLevel.getWidth(), windowLevel.getCenter());
}
