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";
}
}