void QmitkScalarBarOverlay::SetupCallback( mitk::BaseProperty::Pointer prop )
{
if ( m_ObservedProperty != prop && m_ObserverTag == 0 )
{
if ( prop.IsNotNull() )
{
if ( m_ObservedProperty.IsNotNull() )
{
m_ObservedProperty->RemoveObserver( m_ObserverTag );
}
typedef itk::SimpleMemberCommand< QmitkScalarBarOverlay > MemberCommandType;
MemberCommandType::Pointer propModifiedCommand;
propModifiedCommand = MemberCommandType::New();
propModifiedCommand->SetCallbackFunction( this, &QmitkScalarBarOverlay::SetScaleFactor );
m_ObserverTag = prop->AddObserver( itk::ModifiedEvent(), propModifiedCommand );
}
m_ObservedProperty = prop;
}
else
{
MITK_DEBUG << "invalid property";
}
}
void QmitkTextOverlay::SetupCallback( mitk::BaseProperty::Pointer prop )
{
if ( prop.IsNotNull() )
{
typedef itk::SimpleMemberCommand< QmitkTextOverlay > MemberCommandType;
MemberCommandType::Pointer propModifiedCommand;
propModifiedCommand = MemberCommandType::New();
propModifiedCommand->SetCallbackFunction( this, &QmitkTextOverlay::SetText );
m_ObserverTag = prop->AddObserver( itk::ModifiedEvent(), propModifiedCommand );
}
else
{
MITK_DEBUG << "invalid property";
}
}
bool LabelSetImageIO::PropertyFromXmlElem(std::string& key, mitk::BaseProperty::Pointer& prop, TiXmlElement* elem)
{
std::string type;
elem->QueryStringAttribute("type", &type);
elem->QueryStringAttribute("key", &key);
// construct name of serializer class
std::string serializername(type);
serializername += "Serializer";
std::list<itk::LightObject::Pointer> allSerializers = itk::ObjectFactoryBase::CreateAllInstance(serializername.c_str());
if (allSerializers.size() < 1)
MITK_ERROR << "No serializer found for " << type << ". Skipping object";
if (allSerializers.size() > 1)
MITK_WARN << "Multiple deserializers found for " << type << "Using arbitrarily the first one.";
for ( std::list<itk::LightObject::Pointer>::iterator iter = allSerializers.begin();
iter != allSerializers.end();
++iter )
{
if (BasePropertySerializer* serializer = dynamic_cast<BasePropertySerializer*>( iter->GetPointer() ) )
{
try
{
prop = serializer->Deserialize(elem->FirstChildElement());
}
catch (std::exception& e)
{
MITK_ERROR << "Deserializer " << serializer->GetNameOfClass() << " failed: " << e.what();
return false;
}
break;
}
}
if(prop.IsNull())
return false;
return true;
}
