Cleanups in ui.

bcvaluemodel.cpp

@@ -44,6 +44,14 @@ BCValueModel::BCValueModel(QObject *parent)
 
 }
 
+/**
+ * @brief Setzt den Headerlabel ( == die Devicebezeichnung )
+ * @param headerLabel
+ */
+void BCValueModel::setHeaderLabel( const QString& headerLabel )
+{
+  _headerLabel = headerLabel;
+}
 
 /**
  * @brief Einen Einzelwert hinzufügen
@@ -145,18 +153,10 @@ int BCValueModel::columnCount(const QModelIndex& parent) const
 
 QVariant BCValueModel::headerData(int section, Qt::Orientation orientation, int role) const
 {
-  if (role != Qt::DisplayRole || orientation != Qt::Horizontal)
+  if (role != Qt::DisplayRole || orientation != Qt::Horizontal || section != 0)
     return QVariant();
 
-  switch (section)
-  {
-    case 0:
-      return BCTags::LabelTag;
-    case 1:
-      return BCTags::ValueTag;
-    default:
-      return QVariant();
-    }
+  return _headerLabel;
 }