+ * \return list of back-reference objects
+ */
+ static HYDROData_SequenceOfObjects GetObjectBackReferences( HYDROGUI_Module* theModule,
+ const Handle(HYDROData_Entity)& theObj );
+
+ /**
+ * \brief Get the map of back-references for the specified list of objects
+ * \param theModule module
+ * \param theObjectNames names of objects
+ * \return map of back-reference objects
+ */
+ static QMap<QString,HYDROData_SequenceOfObjects> GetObjectsBackReferences( HYDROGUI_Module* theModule,
+ const QStringList& theObjectNames );
+
+ /**
+ * \brief Get father dock window for widget
+ * \param wid widget
+ * \return dock window
+ */
+ static QDockWidget* WindowDock( QWidget* wid );
+
+ /**
+ * \brief Generates the filling color for intersected zone
+ * \param theModule module
+ * \param theZoneNames list of intersected zones
+ * \return result color
+ */
+ static QColor GenerateFillingColor( HYDROGUI_Module* theModule,
+ const QStringList& theZoneNames );
+
+ /**
+ * \brief Generates the filling color for intersected zone
+ * \param theDoc model document
+ * \param theZoneNames list of intersected zones
+ * \return result color
+ */
+ static QColor GenerateFillingColor( const Handle(HYDROData_Document)& theDoc,
+ const QStringList& theZoneNames );
+
+ /**
+ * \brief Find names of existing objects of the given kind.
+ * \param theDoc model document
+ * \param theObjectKind kind of object
+ * \return list of names
+ */
+ static QStringList FindExistingObjectsNames( const Handle(HYDROData_Document)& theDoc,
+ const ObjectKind theObjectKind,
+ bool isCheckValidProfile = false );
+
+ /**
+ * \brief Converts coordinate value to string.
+ * \param theNumber coordinate as a number
+ * \return coordinate as a string
+ */
+ static QString GetCoordinateString( const double theNumber, bool isInLocale );
+
+ /**
+ * \brief Converts Qt QImage object to OCCT Image_PixMap object.
+ * \param theImage QImage object
+ * \return Image_PixMap object
+ */
+ static Handle(Image_PixMap) Pixmap( const QImage& theImage );
+
+ /**
+ * \brief Get the selected GEOM objects.
+ * \param theModule the module
+ * \param theTypes the acceptable GEOM object types
+ * \return list of GEOM objects entries
+ */
+ static QStringList GetSelectedGeomObjects( HYDROGUI_Module* theModule,
+ QList<GEOM::shape_type> theTypes );
+
+ /**
+ * \brief Delete the GEOM objects.
+ * \param theModule the module
+ * \param theEntries the GEOM objects entries