void FilterableFacebookRelatedDataFilterInterface::setFilterValue(const QString &filterValue)
{
    if (m_filterValue != filterValue) {
        m_filterValue = filterValue;
        emit filterValueChanged();
        refilter();
    }
}
void QgsFeatureFilterModel::setFilterValue( const QString &filterValue )
{
  if ( mFilterValue == filterValue )
    return;

  mFilterValue = filterValue;
  reload();
  emit filterValueChanged();
}
void BioXASCarbonFilterFarmActuator::onFilterControlValueChanged()
{
	emit filterValueChanged( filterValue() );
}