|  |  | Libgnomedb Reference Manual |

## Drawing widgets

GnomeDbCanvas - Base class for all the GnomeCanvas derived widgets in libgnomedb.
GnomeDbCanvasDbRelations - Graphical representation of the relations (foreign key constreints) in the database.
GnomeDbCanvasQueryStruct -
GnomeDbCanvasItem - Base class for all the GnomeCanvasItem derived widgets in libgnomedb.
GnomeDbCanvasEntity - Draws a graphical representation of a GnomeDbEntity object
GnomeDbCanvasJoin -
GnomeDbCanvasField - Draws a graphical representation of a GnomeDbField object
GnomeDbCanvasTip - Draws a "tooltip" text
GnomeDbCanvasCursor - Represents a small cursor used when a drag and drop operations occurs within the canvas
GnomeDbCanvasText - Base class for GnomeDbCanvasItem objects rendering a GnomeDbBase's name as a text