-/*
- PSPPIRE --- A Graphical User Interface for PSPP
- Copyright (C) 2004, 2006 Free Software Foundation
- Written by John Darrington
-
- 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
-
-#include <config.h>
-
-#include <string.h>
-#include <stdlib.h>
-
-#include <data/missing-values.h>
-#include <data/value-labels.h>
-#include <data/format.h>
-#include <libpspp/message.h>
-
-#include <libpspp/misc.h>
-
-#include "psppire-variable.h"
-#include "psppire-dict.h"
-
-
-
-gboolean
-psppire_variable_set_name(struct PsppireVariable *pv, const gchar *text)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- if ( !text)
- return FALSE;
-
- if ( 0 == strcmp(var_get_name (pv->v), text))
- return FALSE;
-
- if ( ! psppire_dict_check_name(pv->dict, text, TRUE) )
- return FALSE;
-
- dict_rename_var(pv->dict->dict, pv->v, text);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
-
- return TRUE;
-}
-
-
-gboolean
-psppire_variable_set_columns(struct PsppireVariable *pv, gint columns)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- var_set_display_width (pv->v, columns);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
-
- return TRUE;
-}
-
-gboolean
-psppire_variable_set_label(struct PsppireVariable *pv, const gchar *label)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- var_set_label (pv->v, label);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
-
- return TRUE;
-}
-
-
-gboolean
-psppire_variable_set_decimals(struct PsppireVariable *pv, gint decimals)
-{
- struct fmt_spec fmt;
-
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- fmt = *var_get_write_format (pv->v);
- fmt.d = decimals;
-
- return psppire_variable_set_format(pv, &fmt);
-}
-
-
-
-gboolean
-psppire_variable_set_width(struct PsppireVariable *pv, gint width)
-{
- struct fmt_spec fmt ;
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- fmt = *var_get_write_format (pv->v);
- fmt.w = width;
-
- if (var_is_alpha (pv->v))
- {
- gint old_var_cnt , new_var_cnt ;
-
- if ( var_get_width (pv->v) == 0 )
- old_var_cnt = 1;
- else
- old_var_cnt = DIV_RND_UP(var_get_width (pv->v), MAX_SHORT_STRING);
-
- new_var_cnt = DIV_RND_UP(width, MAX_SHORT_STRING);
- var_set_width (pv->v, width);
-
- psppire_dict_resize_variable(pv->dict, pv,
- old_var_cnt, new_var_cnt);
- }
-
- return psppire_variable_set_format(pv, &fmt);
-}
-
-
-gboolean
-psppire_variable_set_type(struct PsppireVariable *pv, int type)
-{
- gint old_var_cnt , new_var_cnt ;
-
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- if ( var_get_width (pv->v) )
- old_var_cnt = 1;
- else
- old_var_cnt = DIV_RND_UP (var_get_width (pv->v), MAX_SHORT_STRING);
-
- var_set_width (pv->v, type == VAR_NUMERIC ? 0 : 1);
-
- if ( var_get_width (pv->v) == 0 )
- new_var_cnt = 1;
- else
- new_var_cnt = DIV_RND_UP (var_get_width (pv->v), MAX_SHORT_STRING);
-
- psppire_dict_resize_variable(pv->dict, pv,
- old_var_cnt, new_var_cnt);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
- return TRUE;
-}
-
-
-gboolean
-psppire_variable_set_format(struct PsppireVariable *pv, struct fmt_spec *fmt)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- msg_disable ();
- if ( fmt_check_output(fmt)
- && fmt_check_type_compat (fmt, var_get_type (pv->v))
- && fmt_check_width_compat (fmt, var_get_width (pv->v)))
- {
- msg_enable ();
- var_set_both_formats (pv->v, fmt);
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
- return TRUE;
- }
- msg_enable ();
-
- return FALSE;
-}
-
-
-gboolean
-psppire_variable_set_value_labels(const struct PsppireVariable *pv,
- const struct val_labs *vls)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- var_set_value_labels (pv->v, vls);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
- return TRUE;
-}
-
-gboolean
-psppire_variable_set_missing(const struct PsppireVariable *pv,
- const struct missing_values *miss)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- var_set_missing_values (pv->v, miss);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
- return TRUE;
-}
-
-gboolean
-psppire_variable_set_write_spec(const struct PsppireVariable *pv, struct fmt_spec fmt)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- var_set_write_format (pv->v, &fmt);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
- return TRUE;
-}
-
-gboolean
-psppire_variable_set_print_spec(const struct PsppireVariable *pv, struct fmt_spec fmt)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- var_set_print_format (pv->v, &fmt);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
- return TRUE;
-}
-
-
-
-gboolean
-psppire_variable_set_alignment(struct PsppireVariable *pv, gint align)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- var_set_alignment (pv->v, align);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
- return TRUE;
-}
-
-
-gboolean
-psppire_variable_set_measure(struct PsppireVariable *pv, gint measure)
-{
- g_return_val_if_fail(pv, FALSE);
- g_return_val_if_fail(pv->dict, FALSE);
- g_return_val_if_fail(pv->v, FALSE);
-
- var_set_measure (pv->v, measure + 1);
-
- psppire_dict_var_changed(pv->dict, var_get_dict_index (pv->v));
- return TRUE;
-}
-
-
-const struct fmt_spec *
-psppire_variable_get_write_spec(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, NULL);
- g_return_val_if_fail(pv->v, NULL);
-
- return var_get_write_format (pv->v);
-}
-
-
-const gchar *
-psppire_variable_get_name(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, NULL);
- g_return_val_if_fail(pv->v, NULL);
-
- return var_get_name (pv->v);
-}
-
-
-gint
-psppire_variable_get_columns(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, -1);
- g_return_val_if_fail(pv->v, -1);
-
- return var_get_display_width (pv->v);
-}
-
-
-
-const gchar *
-psppire_variable_get_label(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, NULL);
- g_return_val_if_fail(pv->v, NULL);
-
- return var_get_label (pv->v);
-}
-
-
-const struct missing_values *
-psppire_variable_get_missing(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, NULL);
- g_return_val_if_fail(pv->v, NULL);
-
- return var_get_missing_values (pv->v);
-}
-
-
-const struct val_labs *
-psppire_variable_get_value_labels(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, NULL);
- g_return_val_if_fail(pv->v, NULL);
-
- return var_get_value_labels (pv->v);
-}
-
-
-gint
-psppire_variable_get_alignment(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, -1);
- g_return_val_if_fail(pv->v, -1);
-
- return var_get_alignment (pv->v);
-}
-
-
-
-gint
-psppire_variable_get_measure(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, -1);
- g_return_val_if_fail(pv->v, -1);
-
- return var_get_measure (pv->v) - 1;
-}
-
-gint
-psppire_variable_get_type(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, -1);
- g_return_val_if_fail(pv->v, -1);
-
- return var_get_type (pv->v);
-}
-
-
-gint
-psppire_variable_get_width(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, -1);
- g_return_val_if_fail(pv->v, -1);
-
- return var_get_width (pv->v);
-}
-
-
-gint
-psppire_variable_get_fv(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, -1);
- g_return_val_if_fail(pv->v, -1);
-
- return var_get_case_index (pv->v);
-}
-
-
-
-gint
-psppire_variable_get_index(const struct PsppireVariable *pv)
-{
- g_return_val_if_fail(pv, -1);
- g_return_val_if_fail(pv->v, -1);
-
- return var_get_dict_index (pv->v);
-}
-
projects / pspp-builds.git / commitdiff