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Libgnomedb Reference Manual | ![]() |
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GnomeDbCanvasEntityGnomeDbCanvasEntity — Draws a graphical representation of a GnomeDbEntity object |
GnomeDbCanvasEntity; GType gnome_db_canvas_entity_get_type (void); GnomeDbCanvasField* gnome_db_canvas_entity_get_field_item (GnomeDbCanvasEntity *ce, GnomeDbField *field); gdouble gnome_db_canvas_entity_get_field_ypos (GnomeDbCanvasEntity *ce, GnomeDbField *field);
GObject +----GInitiallyUnowned +----GtkObject +----GnomeCanvasItem +----GnomeCanvasGroup +----GnomeDbCanvasItem +----GnomeDbCanvasEntity
"entity" gpointer : Read / Write "popup-menu-func" gpointer : Write "scale" gdouble : Write "target" gpointer : Read / Write
This GnomeCanvasItem is self-destroyed when the referenced GnomeDbEntity object is nullified.
GnomeDbCanvasField* gnome_db_canvas_entity_get_field_item (GnomeDbCanvasEntity *ce, GnomeDbField *field);
Get the GnomeDbCanvasField object representing field
in ce
.
ce : |
a GnomeDbCanvasEntity object |
field : |
a GnomeDbField object |
Returns : | the corresponding GnomeDbCanvasField |
gdouble gnome_db_canvas_entity_get_field_ypos (GnomeDbCanvasEntity *ce, GnomeDbField *field);
Get the Y position of the middle of the GnomeDbCanvasField object representing field
in ce
, in ce
's coordinates.
ce : |
a GnomeDbCanvasEntity object |
field : |
a GnomeDbField object |
Returns : | the Y coordinate. |
popup-menu-func
" property"popup-menu-func" gpointer : Write
Function to create a popup menu on each GnomeDbCanvasEntity.