+ /// Returns the 2D point
+ GEOMDATA_EXPORT virtual std::shared_ptr<GeomAPI_Pnt2d> pnt();
+
+ /// Defines the calculated double value
+ GEOMDATA_EXPORT virtual void setCalculatedValue(const double theX, const double theY);
+
+ /// Defines the text values
+ GEOMDATA_EXPORT virtual void setText(const std::string& theX,
+ const std::string& theY);
+
+ /// Returns the text values
+ GEOMDATA_EXPORT virtual std::string textX();
+ GEOMDATA_EXPORT virtual std::string textY();
+
+ /// Allows to set expression (text) as invalid (by the parameters listener)
+ GEOMDATA_EXPORT virtual void setExpressionInvalid(int, const bool theFlag);
+
+ /// Returns true if text is invalid
+ GEOMDATA_EXPORT virtual bool expressionInvalid(int);
+
+ /// Allows to set expression (text) error (by the parameters listener)
+ GEOMDATA_EXPORT virtual void setExpressionError(int theComponent, const std::string& theError);
+
+ /// Returns an expression error
+ GEOMDATA_EXPORT virtual std::string expressionError(int theComponent);
+
+ /// Defines the used parameters
+ GEOMDATA_EXPORT virtual void setUsedParameters(int theComponent,
+ const std::set<std::string>& theUsedParameters);
+
+ /// Returns the used parameters
+ GEOMDATA_EXPORT virtual std::set<std::string> usedParameters(int theComponent) const;