if( m_dfControls.m_filter1Model.isValueChanged() || m_filter1changed ) if( m_dfControls.m_filter2Model.isValueChanged() || m_filter2changed ) so the filter types get initilized
if( m_dfControls.m_filter1Model.isValueChanged() || m_filter1changed ) if( m_dfControls.m_filter2Model.isValueChanged() || m_filter2changed ) so the filter types get initilized