/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2009, 2010, 2011, 2012, 2013 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 published by
#define VAR_TRAIT_NAME 0x0001
#define VAR_TRAIT_WIDTH 0x0002
-/* Available for reuse: 0x0004 */
+#define VAR_TRAIT_ROLE 0x0004
#define VAR_TRAIT_LABEL 0x0008
#define VAR_TRAIT_VALUE_LABELS 0x0010
#define VAR_TRAIT_MISSING_VALUES 0x0020
int compare_var_ptrs_by_dict_index (const void *, const void *, const void *);
+struct fmt_spec;
+
/* Types and widths of values associated with a variable. */
enum val_type var_get_type (const struct variable *);
int var_get_width (const struct variable *);
void var_set_width (struct variable *, int width);
+void var_set_width_and_formats (struct variable *v, int new_width,
+ const struct fmt_spec *print, const struct fmt_spec *write);
bool var_is_numeric (const struct variable *);
bool var_is_alpha (const struct variable *);
bool measure_is_valid (enum measure);
const char *measure_to_string (enum measure);
+const char *measure_to_syntax (enum measure);
enum measure var_get_measure (const struct variable *);
void var_set_measure (struct variable *, enum measure);
enum measure var_default_measure (enum val_type);
+/* Intended usage of a variable, for populating dialogs. */
+enum var_role
+ {
+ ROLE_INPUT,
+ ROLE_TARGET,
+ ROLE_BOTH,
+ ROLE_NONE,
+ ROLE_PARTITION,
+ ROLE_SPLIT
+ };
+
+bool var_role_is_valid (enum var_role);
+const char *var_role_to_string (enum var_role);
+const char *var_role_to_syntax (enum var_role);
+
+enum var_role var_get_role (const struct variable *);
+void var_set_role (struct variable *, enum var_role);
+
/* GUI display width. */
int var_get_display_width (const struct variable *);
void var_set_display_width (struct variable *, int display_width);
bool alignment_is_valid (enum alignment);
const char *alignment_to_string (enum alignment);
+const char *alignment_to_syntax (enum alignment);
enum alignment var_get_alignment (const struct variable *);
void var_set_alignment (struct variable *, enum alignment);