Add AppEnumField

Fwk/AppFwk/cafProjectDataModel/cafPdmCore/CMakeLists.txt

@@ -68,6 +68,7 @@ set(PROJECT_FILES
     cafAsyncObjectDeleter.inl
     cafAsyncWorkerManager.h
     cafAsyncWorkerManager.cpp
+    cafAppEnumField.h
 )
 
 add_library(${PROJECT_NAME} ${PROJECT_FILES})

Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafAppEnumField.h

@@ -0,0 +1,46 @@
+
+#pragma once
+
+#include "cafAppEnum.h"
+#include "cafAssert.h"
+
+#include "cafPdmValueField.h"
+#include <QString>
+#include <QStringList>
+#include <QTextStream>
+
+#include <vector>
+
+namespace caf
+{
+
+template <typename DataType>
+class AppEnumField : public PdmValueField
+{
+public:
+    using FieldDataType = caf::AppEnum<DataType>;
+
+    AppEnumField() { static_assert( std::is_enum_v<DataType> == true ); };
+
+    QVariant toQVariant() const override
+    {
+        auto enumValue = static_cast<std::underlying_type_t<DataType>>( m_fieldValue );
+        return enumValue;
+    }
+
+    void setFromQVariant( const QVariant& variant ) override
+    {
+        m_fieldValue = static_cast<DataType>( variant.toInt() );
+    }
+
+    bool isReadOnly() const override { return false; }
+
+    void setValue( const DataType& fieldValue ) { m_fieldValue = fieldValue; }
+
+    DataType value() const { return m_fieldValue; }
+
+private:
+    caf::AppEnum<DataType> m_fieldValue;
+};
+
+} // namespace caf