+ static Handle(HYDROData_Entity) GetSelectedObject( HYDROGUI_Module* theModule );
+
+ /**
+ * \brief Get the geometry data objects from document.
+ * \param theModule module
+ * \return sequence of data objects
+ */
+ static HYDROData_SequenceOfObjects GetGeometryObjects( HYDROGUI_Module* theModule );
+
+ /**
+ * \brief Get kind of objects the selected partition contains.
+ * \param theModule module
+ * \return object kind
+ */
+ static ObjectKind GetSelectedPartition( HYDROGUI_Module* theModule );
+
+ /**
+ * \brief Get the selected GEOM objects.
+ * \param theModule 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 Find the data object with the specified name.
+ * \param theModule module
+ * \param theName name
+ * \param theObjectKind kind of object
+ * \return data object
+ */
+ static Handle(HYDROData_Entity) FindObjectByName( HYDROGUI_Module* theModule,
+ const QString& theName,
+ const ObjectKind theObjectKind = KIND_UNKNOWN );
+
+ /**
+ * \brief Find the data objects with the specified names.
+ * \param theModule module
+ * \param theNames list of names
+ * \param theObjectKind kind of object
+ * \return list of data objects
+ */
+ static HYDROData_SequenceOfObjects FindObjectsByNames( HYDROGUI_Module* theModule,
+ const QStringList& theNames,
+ const ObjectKind theObjectKind = KIND_UNKNOWN );
+
+ /**
+ * \brief Generate name for new object.
+ * \param theModule module
+ * \param thePrefix name prefix
+ * \param theUsedNames list of already used names
+ * \param theIsTryToUsePurePrefix if true - the prefix will be returned if the name equal to the prefix is not busy
+ * \return generated name
+ */
+ static QString GenerateObjectName( HYDROGUI_Module* theModule,
+ const QString& thePrefix,
+ const QStringList& theUsedNames = QStringList(),
+ const bool theIsTryToUsePurePrefix = false );
+
+ /**
+ * \brief Get id of the active view.
+ * \param theModule module
+ * \return view id
+ */
+ static size_t GetActiveViewId( HYDROGUI_Module* theModule,
+ const QString& theViewId = QString() );
+
+ /**
+ * \brief Get id of the active GraphicsView view.
+ * \param theModule module
+ * \return view id
+ */
+ static size_t GetActiveGraphicsViewId( HYDROGUI_Module* theModule );
+
+ /**
+ * \brief Get id of the active OCC view.
+ * \param theModule module
+ * \return view id
+ */
+ static size_t GetActiveOCCViewId( HYDROGUI_Module* theModule );
+
+ /**
+ * \brief Get list of ids of existing GraphicsView views.
+ * \param theModule module
+ * \return list of view ids
+ */
+ static QList<size_t> GetGraphicsViewIdList( HYDROGUI_Module* theModule );
+
+ /**
+ * \brief Get list of ids of existing OCC views.
+ * \param theModule module
+ * \return list of view ids
+ */
+ static QList<size_t> GetOCCViewIdList( HYDROGUI_Module* theModule );
+
+
+ /**
+ * \brief Change OCC viewer action visibility.
+ * \param theViewFrame OCC viewer frame
+ * \param theActionId an action index, which state should be changed
+ * \param isShown the action visibility state
+ */
+ static void setOCCActionShown( OCCViewer_ViewFrame* theViewFrame,
+ const int theActionId,
+ const bool isShown );
+
+ /**
+ * \brief Change OCC viewer action visibility for all opened views.
+ * \param theActionId an action index, which state should be changed
+ * \param isShown the action visibility state
+ */
+ static void setOCCActionShown( HYDROGUI_Module* theModule,
+ const int theActionId,
+ const bool isShown );
+
+ /**
+ * \brief Get the list of references (recursively) for the specified data object
+ * \param theObj data object
+ * \param theRefObjects list of reference objects
+ * \param theRefNames list of reference object names
+ */
+ static void GetObjectReferences( const Handle(HYDROData_Entity)& theObj,
+ HYDROData_SequenceOfObjects& theRefObjects,
+ QStringList& theRefNames );
+
+ /**
+ * \brief Get the list of back-references for the specified object
+ * \param theModule module
+ * \param theObj data object
+ * \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 );
+
+ /**
+ * \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 );