L0 = <http://www.simantics.org/Layer0-1.1>
DATA = <http://www.simantics.org/Datatypes-1.1>
SEL = <http://www.simantics.org/SelectionView-1.2>
SWT = <http://www.simantics.org/SWT-1.0>
DOC = <http://www.simantics.org/Documentation-1.2>
FUNCTIONS = <http://www.simantics.org/SWT-1.0/Functions>
LITERALS = <http://www.simantics.org/SWT-1.0/Literals>

PROPERTIES = SWT.Properties : L0.Library

defAttribute : L0.Template
    @template %subject %range
        %subject <R L0.HasProperty : DOC.Document.AttributeRelation : L0.FunctionalRelation
            L0.HasRange %range

defExtraAttribute : L0.Template
    @template %subject %range 
        %subject <R L0.HasProperty : L0.FunctionalRelation
            L0.HasRange %range
            
PROPERTIES.ParameterType <T SEL.GenericParameterType
  >-- PROPERTIES.ParameterType.sclValueProperty --> L0.String <R L0.HasProperty : L0.FunctionalRelation
  @L0.assert SEL.HasDisplayValue
    _ : L0.Value
      L0.HasValueType "String"
      SEL.HasDisplayColumn "HasDisplayValue"
      L0.ConvertsToValueWith FUNCTIONS.propertyDisplayValue : L0.ExternalValue
      SEL.HasCustomModifier FUNCTIONS.propertyDisplayValueModifier : L0.Function

/*                  
PROPERTIES.background : PROPERTIES.ParameterType
    @defAttribute DATA.RGB.Integer
    L0.RequiresValueType "(Integer,Integer,Integer)"

PROPERTIES.foreground : PROPERTIES.ParameterType
    @defAttribute DATA.RGB.Integer
    L0.RequiresValueType "(Integer,Integer,Integer)"

PROPERTIES.font : PROPERTIES.ParameterType
    @defAttribute DATA.Font
    L0.RequiresValueType "(String,Integer,String)"

PROPERTIES.extendedMargins : PROPERTIES.ParameterType
    @defAttribute LITERALS.Margins
    L0.RequiresValueType "(Integer,Integer,Integer,Integer)"

PROPERTIES.text : PROPERTIES.ParameterType
    @defAttribute L0.String
    L0.RequiresValueType "String"

PROPERTIES.numColumns : PROPERTIES.ParameterType
    @defAttribute L0.Integer
    L0.RequiresValueType "Integer"

PROPERTIES.grabVertical : PROPERTIES.ParameterType
    @defAttribute L0.Boolean
    L0.RequiresValueType "Boolean"

PROPERTIES.grabHorizontal : PROPERTIES.ParameterType
    @defAttribute L0.Boolean
    L0.RequiresValueType "Boolean"

PROPERTIES.browseContext : PROPERTIES.ParameterType
    @defAttribute L0.String
    L0.RequiresValueType "String"

PROPERTIES.explorerInput : PROPERTIES.ParameterType <R L0.HasProperty : DOC.Document.AttributeRelation : L0.FunctionalRelation
    L0.RequiresValueType "Variable"

PROPERTIES.columns : PROPERTIES.ParameterType
    @defAttribute LITERALS.Columns
    L0.RequiresValueType "Columns"

PROPERTIES.editingColumn : PROPERTIES.ParameterType
    @defAttribute L0.String
    L0.RequiresValueType "String"

PROPERTIES.available : PROPERTIES.ParameterType <R L0.HasProperty : DOC.Document.AttributeRelation : L0.FunctionalRelation
    L0.RequiresValueType "[String]"

PROPERTIES.selected : PROPERTIES.ParameterType
    @defAttribute L0.String
    L0.RequiresValueType "String"

PROPERTIES.onModify <R L0.HasProperty : PROPERTIES.ParameterType : DOC.Document.AttributeRelation : L0.FunctionalRelation
    ==> "EventHandler"

PROPERTIES.onPress <R L0.HasProperty : PROPERTIES.ParameterType : DOC.Document.AttributeRelation : L0.FunctionalRelation
    ==> "EventHandler"
*/