- GtkStateType (*get_button_state)(const GSheetColumn *geo, gint col, const GtkSheet *);
- gchar * (*get_button_label)(const GSheetColumn *geo, gint col, const GtkSheet *);
- gboolean (*get_button_visibility)(const GSheetColumn *geo,
- gint col, const GtkSheet *);
- const GtkSheetChild * (*get_button_child)(const GSheetColumn *geo,
- gint col, const GtkSheet *);
- GtkJustification * (*get_button_justification)(const GSheetColumn *geo,
- gint col, const GtkSheet *);
+ GtkStateType (*get_button_state)(const GSheetColumn *geo, glong col);
+ gchar * (*get_button_label)(const GSheetColumn *geo, glong col);
+ gchar * (*get_subtitle)(const GSheetColumn *geo, glong col);
+
+ gboolean (*get_button_visibility)(const GSheetColumn *geo,
+ glong col);
+ const GtkSheetChild * (*get_button_child)(const GSheetColumn *geo,
+ glong col);
+ GtkJustification * (*get_button_justification)(const GSheetColumn *geo,
+ glong col);