diff options
Diffstat (limited to 'widgets/e-table/e-table-model.h')
| -rw-r--r-- | widgets/e-table/e-table-model.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/widgets/e-table/e-table-model.h b/widgets/e-table/e-table-model.h index e542754f22..0c8d51b882 100644 --- a/widgets/e-table/e-table-model.h +++ b/widgets/e-table/e-table-model.h @@ -28,8 +28,14 @@ typedef struct { void (*set_value_at) (ETableModel *etm, int col, int row, const void *value); gboolean (*is_cell_editable) (ETableModel *etm, int col, int row); - void *(*duplicate_value) (ETableModel *etm, int col, const void *value); - void (*free_value) (ETableModel *etm, int col, void *value); + /* Allocate a copy of the given value. */ + void *(*duplicate_value) (ETableModel *etm, int col, const void *value); + /* Free an allocated value. */ + void (*free_value) (ETableModel *etm, int col, void *value); + /* Return an allocated empty value. */ + void *(*initialize_value) (ETableModel *etm, int col); + /* Return TRUE if value is equivalent to an empty cell. */ + gboolean (*value_is_empty) (ETableModel *etm, int col, const void *value); void (*thaw) (ETableModel *etm); /* @@ -62,6 +68,8 @@ gboolean e_table_model_is_cell_editable (ETableModel *e_table_model, int col, void *e_table_model_duplicate_value (ETableModel *e_table_model, int col, const void *value); void e_table_model_free_value (ETableModel *e_table_model, int col, void *value); +void *e_table_model_initialize_value (ETableModel *e_table_model, int col); +gboolean e_table_model_value_is_empty (ETableModel *e_table_model, int col, const void *value); void e_table_model_freeze (ETableModel *e_table_model); void e_table_model_thaw (ETableModel *e_table_model); |