set param units

GUI/Model/Item/BeamAngleItems.cpp

@@ -24,6 +24,7 @@ BeamAzimuthalAngleItem::BeamAzimuthalAngleItem()
     valueItem->setLimits(RealLimits::limited(-90.0, 90.0));
     valueItem->setDecimals(3);
     valueItem->setValue(0.0);
+    distribution()->setUnit(Unit::degree);
 
     initDistributionItem(m_show_mean);
 }
@@ -51,6 +52,7 @@ BeamInclinationAngleItem::BeamInclinationAngleItem()
     valueItem->setLimits(RealLimits::limited(0.0, 90.0));
     valueItem->setDecimals(3);
     valueItem->setValue(0.2);
+    distribution()->setUnit(Unit::degree);
 
     initDistributionItem(m_show_mean);
 }

GUI/Model/Item/BeamDistributionItem.cpp

@@ -107,6 +107,7 @@ void BeamDistributionItem::initDistributionItem(bool show_mean)
     for (auto* item : groupItem->groupItems()) {
         auto* distrItem = dynamic_cast<ResolutionItem*>(item);
         distrItem->showMean(show_mean);
+        distrItem->setUnit(distributionNone->unit());
 
         if (item == distributionNone)
             continue;

GUI/Model/Item/BeamWavelengthItem.cpp

@@ -36,12 +36,15 @@ BeamWavelengthItem::BeamWavelengthItem(const QString& model_type, Distributions
 {
     register_distribution_group(distribution_group);
 
+    // init DistributionNone
     SessionItem* valueItem = dynamic_cast<SymmetricResolutionItem*>(distribution())->meanItem();
     valueItem->setLimits(RealLimits::positive());
     valueItem->setDecimals(4);
     valueItem->setValue(default_wl);
+    distribution()->setUnit(Unit::nanometer);
     valueItem->setEditorType("ScientificSpinBox");
 
+    // init all other distributions by taking the values of DistributionNone
     initDistributionItem(m_show_mean);
 }
 

GUI/Model/Item/SpecularBeamInclinationItem.cpp

@@ -19,7 +19,6 @@
 
 namespace {
 
-void setupDistributionMean(SessionItem* distribution);
 void setAxisPresentationDefaults(SessionItem* axis_item, const QString& type);
 
 GroupInfo createAxesGroup()
@@ -38,7 +37,13 @@ SpecularBeamInclinationItem::SpecularBeamInclinationItem()
 {
     register_distribution_group(Distributions::Symmetric);
     setupAxisGroup();
-    setupDistributionMean(distribution());
+
+    SessionItem* valueItem = dynamic_cast<SymmetricResolutionItem*>(distribution())->meanItem();
+    ASSERT(valueItem);
+    valueItem->setLimits(RealLimits::limited(-90.0, 90.0));
+    valueItem->setDecimals(3);
+    valueItem->setValue(0.0);
+    distribution()->setUnit(Unit::degree);
 
     initDistributionItem(m_show_mean);
 }
@@ -97,18 +102,6 @@ void SpecularBeamInclinationItem::setupAxisGroup()
 
 namespace {
 
-void setupDistributionMean(SessionItem* distribution)
-{
-    ASSERT(distribution);
-
-    SessionItem* valueItem = dynamic_cast<SymmetricResolutionItem*>(distribution)->meanItem();
-    ASSERT(valueItem);
-
-    valueItem->setLimits(RealLimits::limited(-90.0, 90.0));
-    valueItem->setDecimals(3);
-    valueItem->setValue(0.0);
-}
-
 void setAxisPresentationDefaults(SessionItem* item, const QString& type)
 {
     auto* axis_item = dynamic_cast<BasicAxisItem*>(item);