// sets an specific LevelWindowProperty, all changes will affect the image belonging to this property.
void mitk::LevelWindowManager::SetLevelWindowProperty(LevelWindowProperty::Pointer levelWindowProperty)
{
if (levelWindowProperty.IsNull())
return;
if (m_IsPropertyModifiedTagSet) // remove listener for old property
{
m_LevelWindowProperty->RemoveObserver(m_PropertyModifiedTag);
m_IsPropertyModifiedTagSet = false;
}
m_LevelWindowProperty = levelWindowProperty;
itk::ReceptorMemberCommand<LevelWindowManager>::Pointer command = itk::ReceptorMemberCommand<LevelWindowManager>::New(); // register listener for new property
command->SetCallbackFunction(this, &LevelWindowManager::OnPropertyModified);
m_PropertyModifiedTag = m_LevelWindowProperty->AddObserver( itk::ModifiedEvent(), command );
m_IsPropertyModifiedTagSet = true;
/* search image than belongs to the property */
mitk::NodePredicateProperty::Pointer p = mitk::NodePredicateProperty::New("levelwindow", m_LevelWindowProperty);
mitk::DataNode* n = m_DataStorage->GetNode(p);
if (n == NULL)
{
mitkThrow() << "No Image in DataStorage that belongs to LevelWindow property" << m_LevelWindowProperty;
}
m_CurrentImage = dynamic_cast<mitk::Image*>(n->GetData());
n->SetBoolProperty( "imageForLevelWindow", true );
this->Modified();
}
// sets an specific LevelWindowProperty, all changes will affect the image belonging to this property.
void mitk::LevelWindowManager::SetLevelWindowProperty(LevelWindowProperty::Pointer levelWindowProperty)
{
if ( levelWindowProperty.IsNull() )
return;
/* search image than belongs to the property */
typedef mitk::DataStorage::SetOfObjects NodeSetType;
NodeSetType::ConstPointer nodes = m_DataStorage->GetAll();
NodeSetType::ConstIterator it = nodes->Begin();
mitk::DataNode::Pointer propNode = 0;
while ( it != nodes->End() )
{
mitk::DataNode::Pointer node = it.Value();
mitk::LevelWindowProperty::Pointer prop = dynamic_cast< mitk::LevelWindowProperty* >( node->GetProperty( "levelwindow" ) );
if ( prop == levelWindowProperty )
{
propNode = node;
}
else
{
m_SettingImgForLvlWinProp = true;
node->SetBoolProperty( "imageForLevelWindow", false );
m_SettingImgForLvlWinProp = false;
}
++it;
}
if ( propNode.IsNull() )
{
mitkThrow() << "No Image in DataStorage that belongs to LevelWindow property" << m_LevelWindowProperty;
}
if (m_IsPropertyModifiedTagSet) // remove listener for old property
{
m_LevelWindowProperty->RemoveObserver(m_PropertyModifiedTag);
m_IsPropertyModifiedTagSet = false;
}
m_LevelWindowProperty = levelWindowProperty;
itk::ReceptorMemberCommand<LevelWindowManager>::Pointer command = itk::ReceptorMemberCommand<LevelWindowManager>::New(); // register listener for new property
command->SetCallbackFunction(this, &LevelWindowManager::OnPropertyModified);
m_PropertyModifiedTag = m_LevelWindowProperty->AddObserver( itk::ModifiedEvent(), command );
m_IsPropertyModifiedTagSet = true;
m_CurrentImage = dynamic_cast<mitk::Image*>( propNode->GetData() );
m_SettingImgForLvlWinProp = true;
propNode->SetBoolProperty( "imageForLevelWindow", true );
m_SettingImgForLvlWinProp = false;
this->Modified();
}