Resolves: tdf#123231 spin-button focus loss triggers changing active radio

Change-Id: I6562631df4225d5aa4fe650c40be7c0424eb5621
Reviewed-on: https://gerrit.libreoffice.org/67690
Tested-by: Jenkins
Reviewed-by: Xisco Faulí <xiscofauli@libreoffice.org>

chart2/source/controller/dialogs/res_Trendline.cxx

@@ -164,6 +164,8 @@ void TrendlineResources::Reset( const SfxItemSet& rInAttrs )
         m_xNF_Degree->set_value( 2 );
     }
 
+    m_xNF_Degree->save_value();
+
     if( rInAttrs.GetItemState( SCHATTR_REGRESSION_PERIOD, true, &pPoolItem ) == SfxItemState::SET )
     {
         sal_Int32 nPeriod = static_cast< const SfxInt32Item * >( pPoolItem )->GetValue();
@@ -174,6 +176,8 @@ void TrendlineResources::Reset( const SfxItemSet& rInAttrs )
         m_xNF_Period->set_value( 2 );
     }
 
+    m_xNF_Period->save_value();
+
     double nValue = 0.0;
     if( rInAttrs.GetItemState( SCHATTR_REGRESSION_EXTRAPOLATE_FORWARD, true, &pPoolItem ) == SfxItemState::SET )
     {
@@ -342,7 +346,7 @@ IMPL_LINK(TrendlineResources, ChangeSpinValue, weld::SpinButton&, rNumericField,
 {
     if (&rNumericField == m_xNF_Degree.get())
     {
-        if (!m_xRB_Polynomial->get_active())
+        if (!m_xRB_Polynomial->get_active() && m_xNF_Degree->get_value_changed_from_saved())
         {
             m_xRB_Polynomial->set_active(true);
             SelectTrendLine(*m_xRB_Polynomial);
@@ -350,7 +354,7 @@ IMPL_LINK(TrendlineResources, ChangeSpinValue, weld::SpinButton&, rNumericField,
     }
     else if (&rNumericField == m_xNF_Period.get())
     {
-        if (!m_xRB_MovingAverage->get_active())
+        if (!m_xRB_MovingAverage->get_active() && m_xNF_Period->get_value_changed_from_saved())
         {
             m_xRB_MovingAverage->set_active(true);
             SelectTrendLine(*m_xRB_MovingAverage);