Added ValueModel, first run.

bcvalue.cpp

@@ -27,6 +27,7 @@
 
  ***************************************************************************/
 
+#include <QMetaEnum>
 
 #include <bcvalue.h>
 
@@ -47,10 +48,39 @@ uint8_t BCValue::getLongValue()
 }
 
 
-BCValue* BCValue::makeValue(BCDevice::ID deviceI, const BCValueParams& params )
+BCValue* BCValue::makeValue( BCDevice::ID deviceID, const BCValueParams& params )
 {
 
+  auto setIfExists = [&]( QStringView source, optDouble& target )
+  {
+    if( !source.isEmpty() )
+    {
+      bool ok;
+      double testVal = source.toDouble(&ok);
+      if (ok)
+        target = testVal;
+    }
+  };
 
+  static QMetaEnum s_bcValueEnum{QMetaEnum::fromType<BC::ID>()};
 
-  return nullptr;
+  /*
+    Wir brauchen:
+      - eine gültige ID
+
+  */
+  BCValue* newValue{};
+
+  auto IDVal = s_bcValueEnum.keyToValue64( params.ID.toLatin1().constData() );
+  if( IDVal.has_value() )
+  {
+    newValue = new BCValue( deviceID, BC::ID( IDVal.value() ) );
+    setIfExists( params.Factor, newValue->factor );
+    setIfExists( params.Min, newValue->min );
+    setIfExists( params.Max, newValue->max );
+    newValue->defaultValue.setValue( params.Default );
+    newValue->value.setValue(  params.Current );
+  }
+
+  return newValue;
 }