Applied patch #5661

[pspp-builds.git] / src / data / dictionary.h

diff --git a/src/data/dictionary.h b/src/data/dictionary.h
index 02e04f67af9ac569513938603e3c16bf2bba9755..19f466c10458e555edb89794af7a0d1ffc68fe5d 100644 (file)
--- a/src/data/dictionary.h
+++ b/src/data/dictionary.h
@@ -1,5 +1,5 @@
 /* PSPP - computes sample statistics.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2007 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -22,11 +22,29 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-/* Dictionary. */ 
+/* Dictionary. */
 
 struct variable;
+struct dictionary;
+
+struct dict_callbacks
+ {
+  void (*var_added) (struct dictionary *, int, void *);
+  void (*var_deleted) (struct dictionary *, int, void *);
+  void (*var_changed) (struct dictionary *, int, void *);
+  void (*weight_changed) (struct dictionary *, int, void *);
+  void (*filter_changed) (struct dictionary *, int, void *);
+  void (*split_changed) (struct dictionary *, void *);
+ };
+
+
 struct dictionary *dict_create (void);
 struct dictionary *dict_clone (const struct dictionary *);
+void dict_set_callbacks (struct dictionary *, const struct dict_callbacks *,
+                        void *);
+void dict_copy_callbacks (struct dictionary *, const struct dictionary *);
+
+
 void dict_clear (struct dictionary *);
 void dict_clear_aux (struct dictionary *);
 void dict_destroy (struct dictionary *);
@@ -96,6 +114,8 @@ struct variable *const *dict_get_split_vars (const struct dictionary *);
 size_t dict_get_split_cnt (const struct dictionary *);
 void dict_set_split_vars (struct dictionary *,
                           struct variable *const *, size_t cnt);
+void dict_unset_split_var (struct dictionary *d,
+                          struct variable *v);
 
 const char *dict_get_label (const struct dictionary *);
 void dict_set_label (struct dictionary *, const char *);
@@ -115,4 +135,7 @@ void dict_clear_vectors (struct dictionary *);
 
 void dict_assign_short_names (struct dictionary *);
 
+/* Called only from variable.c */
+void dict_var_changed (const struct variable *v);
+
 #endif /* dictionary.h */