/* --- variables --- */
static GObjectClass *parent_class = NULL;
-enum {VARIABLE_CHANGED,
- VARIABLE_RESIZED,
- VARIABLE_INSERTED,
- VARIABLE_DELETED,
- WEIGHT_CHANGED,
- FILTER_CHANGED,
- SPLIT_CHANGED,
- n_SIGNALS};
+enum {
+ BACKEND_CHANGED,
+
+ VARIABLE_CHANGED,
+ VARIABLE_RESIZED,
+ VARIABLE_INSERTED,
+ VARIABLE_DELETED,
+
+ WEIGHT_CHANGED,
+ FILTER_CHANGED,
+ SPLIT_CHANGED,
+ n_SIGNALS
+};
static guint signals [n_SIGNALS];
object_class->finalize = psppire_dict_finalize;
+ signals [BACKEND_CHANGED] =
+ g_signal_new ("backend-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+
+
signals [VARIABLE_CHANGED] =
g_signal_new ("variable_changed",
G_TYPE_FROM_CLASS (class),
psppire_dict_replace_dictionary (PsppireDict *dict, struct dictionary *d)
{
struct variable *var = dict_get_weight (d);
+
dict->dict = d;
weight_changed_callback (d, var ? var_get_dict_index (var) : -1, dict);
split_changed_callback (d, dict);
dict_set_callbacks (dict->dict, &gui_callbacks, dict);
+
+ g_signal_emit (dict, signals [BACKEND_CHANGED], 0);
}
}
+/* Return the number of `union value's in the dictionary */
+size_t
+psppire_dict_get_value_cnt (const PsppireDict *d)
+{
+ g_return_val_if_fail (d, -1);
+ g_return_val_if_fail (d->dict, -1);
+
+ return dict_get_next_value_idx (d->dict);
+}
+
+
/* Return a variable by name.
Return NULL if it doesn't exist
*/
if ( ! var_is_valid_name (name, false))
return FALSE;
+ /* Make sure no other variable has this name */
+ if ( NULL != psppire_dict_lookup_var (dict, name))
+ return FALSE;
+
dict_rename_var (dict->dict, v, name);
return TRUE;