1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2006 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #define _(msgid) gettext (msgid)
22 #define N_(msgid) msgid
26 #include <gobject/gvaluecollector.h>
28 #include <ui/gui/sheet/psppire-sheetmodel.h>
30 #include "psppire-var-store.h"
33 #include <data/dictionary.h>
34 #include <data/variable.h>
35 #include <data/format.h>
36 #include <data/missing-values.h>
38 #include "val-labs-dialog.h"
39 #include "missing-val-dialog.h"
40 #include <data/value-labels.h>
42 #include "var-display.h"
47 PSPPIRE_VAR_STORE_FORMAT_TYPE
50 static void psppire_var_store_init (PsppireVarStore *var_store);
51 static void psppire_var_store_class_init (PsppireVarStoreClass *class);
52 static void psppire_var_store_sheet_model_init (PsppireSheetModelIface *iface);
53 static void psppire_var_store_finalize (GObject *object);
56 gchar * missing_values_to_string (const struct variable *pv, GError **err);
59 static gchar *psppire_var_store_get_string (const PsppireSheetModel *sheet_model, glong row, glong column);
61 static gboolean psppire_var_store_clear (PsppireSheetModel *model, glong row, glong col);
64 static gboolean psppire_var_store_set_string (PsppireSheetModel *model,
65 const gchar *text, glong row, glong column);
67 static glong psppire_var_store_get_row_count (const PsppireSheetModel * model);
68 static glong psppire_var_store_get_column_count (const PsppireSheetModel * model);
70 static gchar *text_for_column (const struct variable *pv, gint c, GError **err);
73 static GObjectClass *parent_class = NULL;
76 psppire_var_store_format_type_get_type (void)
78 static GType etype = 0;
81 static const GEnumValue values[] =
83 { PSPPIRE_VAR_STORE_INPUT_FORMATS,
84 "PSPPIRE_VAR_STORE_INPUT_FORMATS",
86 { PSPPIRE_VAR_STORE_OUTPUT_FORMATS,
87 "PSPPIRE_VAR_STORE_OUTPUT_FORMATS",
92 etype = g_enum_register_static
93 (g_intern_static_string ("PsppireVarStoreFormatType"), values);
100 psppire_var_store_get_type (void)
102 static GType var_store_type = 0;
106 static const GTypeInfo var_store_info =
108 sizeof (PsppireVarStoreClass),
109 NULL, /* base_init */
110 NULL, /* base_finalize */
111 (GClassInitFunc) psppire_var_store_class_init,
112 NULL, /* class_finalize */
113 NULL, /* class_data */
114 sizeof (PsppireVarStore),
116 (GInstanceInitFunc) psppire_var_store_init,
119 static const GInterfaceInfo sheet_model_info =
121 (GInterfaceInitFunc) psppire_var_store_sheet_model_init,
126 var_store_type = g_type_register_static (G_TYPE_OBJECT, "PsppireVarStore", &var_store_info, 0);
128 g_type_add_interface_static (var_store_type,
129 PSPPIRE_TYPE_SHEET_MODEL,
133 return var_store_type;
137 psppire_var_store_set_property (GObject *object,
142 PsppireVarStore *self = (PsppireVarStore *) object;
146 case PSPPIRE_VAR_STORE_FORMAT_TYPE:
147 self->format_type = g_value_get_enum (value);
151 G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
157 psppire_var_store_get_property (GObject *object,
162 PsppireVarStore *self = (PsppireVarStore *) object;
166 case PSPPIRE_VAR_STORE_FORMAT_TYPE:
167 g_value_set_enum (value, self->format_type);
171 G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
178 psppire_var_store_class_init (PsppireVarStoreClass *class)
180 GObjectClass *object_class;
183 parent_class = g_type_class_peek_parent (class);
184 object_class = (GObjectClass*) class;
186 object_class->finalize = psppire_var_store_finalize;
187 object_class->set_property = psppire_var_store_set_property;
188 object_class->get_property = psppire_var_store_get_property;
190 pspec = g_param_spec_enum ("format-type",
191 "Variable format type",
192 ("Whether variables have input or output "
194 G_TYPE_PSPPIRE_VAR_STORE_FORMAT_TYPE,
195 PSPPIRE_VAR_STORE_OUTPUT_FORMATS,
198 g_object_class_install_property (object_class,
199 PSPPIRE_VAR_STORE_FORMAT_TYPE,
203 #define DISABLED_COLOR "gray"
206 psppire_var_store_init (PsppireVarStore *var_store)
208 if ( ! gdk_color_parse (DISABLED_COLOR, &var_store->disabled))
209 g_critical ("Could not parse color \"%s\"", DISABLED_COLOR);
212 var_store->format_type = PSPPIRE_VAR_STORE_OUTPUT_FORMATS;
216 psppire_var_store_item_editable (PsppireVarStore *var_store, glong row, glong column)
218 const struct fmt_spec *write_spec ;
220 struct variable *pv = psppire_var_store_get_var (var_store, row);
225 if ( var_is_alpha (pv) && column == PSPPIRE_VAR_STORE_COL_DECIMALS )
228 write_spec = var_get_print_format (pv);
230 switch ( write_spec->type )
245 if ( column == PSPPIRE_VAR_STORE_COL_DECIMALS || column == PSPPIRE_VAR_STORE_COL_WIDTH)
257 psppire_var_store_get_var (PsppireVarStore *store, glong row)
259 return psppire_dict_get_variable (store->dict, row);
263 psppire_var_store_is_editable (const PsppireSheetModel *model, glong row, glong column)
265 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
266 return psppire_var_store_item_editable (store, row, column);
271 psppire_var_store_get_foreground (const PsppireSheetModel *model, glong row, glong column)
273 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
275 if ( ! psppire_var_store_item_editable (store, row, column) )
276 return &store->disabled;
282 static gchar *get_column_title (const PsppireSheetModel *model, gint col);
283 static gchar *get_row_title (const PsppireSheetModel *model, gint row);
284 static gboolean get_row_sensitivity (const PsppireSheetModel *model, gint row);
287 psppire_var_store_sheet_model_init (PsppireSheetModelIface *iface)
289 iface->get_row_count = psppire_var_store_get_row_count;
290 iface->get_column_count = psppire_var_store_get_column_count;
291 iface->free_strings = TRUE;
292 iface->get_string = psppire_var_store_get_string;
293 iface->set_string = psppire_var_store_set_string;
294 iface->clear_datum = psppire_var_store_clear;
295 iface->is_editable = psppire_var_store_is_editable;
296 iface->get_foreground = psppire_var_store_get_foreground;
297 iface->get_background = NULL;
298 iface->get_justification = NULL;
300 iface->get_column_title = get_column_title;
302 iface->get_row_title = get_row_title;
303 iface->get_row_sensitivity = get_row_sensitivity;
307 * psppire_var_store_new:
308 * @dict: The dictionary for this var_store.
311 * Return value: a new #PsppireVarStore
314 psppire_var_store_new (PsppireDict *dict)
316 PsppireVarStore *retval;
318 retval = g_object_new (GTK_TYPE_VAR_STORE, NULL);
320 psppire_var_store_set_dictionary (retval, dict);
326 var_change_callback (GtkWidget *w, gint n, gpointer data)
328 PsppireSheetModel *model = PSPPIRE_SHEET_MODEL (data);
330 psppire_sheet_model_range_changed (model,
331 n, 0, n, PSPPIRE_VAR_STORE_n_COLS);
336 var_delete_callback (GtkWidget *w, gint dict_idx, gint case_idx, gint val_cnt, gpointer data)
338 PsppireSheetModel *model = PSPPIRE_SHEET_MODEL (data);
340 psppire_sheet_model_rows_deleted (model, dict_idx, 1);
346 var_insert_callback (GtkWidget *w, glong row, gpointer data)
348 PsppireSheetModel *model = PSPPIRE_SHEET_MODEL (data);
350 psppire_sheet_model_rows_inserted (model, row, 1);
354 refresh (PsppireDict *d, gpointer data)
356 PsppireVarStore *vs = data;
358 psppire_sheet_model_range_changed (PSPPIRE_SHEET_MODEL (vs), -1, -1, -1, -1);
362 * psppire_var_store_replace_set_dictionary:
363 * @var_store: The variable store
364 * @dict: The dictionary to set
366 * If a dictionary is already associated with the var-store, then it will be
370 psppire_var_store_set_dictionary (PsppireVarStore *var_store, PsppireDict *dict)
372 if ( var_store->dict ) g_object_unref (var_store->dict);
374 var_store->dict = dict;
376 g_signal_connect (dict, "variable-changed", G_CALLBACK (var_change_callback),
379 g_signal_connect (dict, "variable-deleted", G_CALLBACK (var_delete_callback),
382 g_signal_connect (dict, "variable-inserted",
383 G_CALLBACK (var_insert_callback), var_store);
385 g_signal_connect (dict, "backend-changed", G_CALLBACK (refresh),
388 /* The entire model has changed */
389 psppire_sheet_model_range_changed (PSPPIRE_SHEET_MODEL (var_store), -1, -1, -1, -1);
393 psppire_var_store_finalize (GObject *object)
396 (* parent_class->finalize) (object);
400 psppire_var_store_get_string (const PsppireSheetModel *model, glong row, glong column)
402 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
406 if ( row >= psppire_dict_get_var_cnt (store->dict))
409 pv = psppire_dict_get_variable (store->dict, row);
411 return text_for_column (pv, column, 0);
415 /* Clears that part of the variable store, if possible, which corresponds
417 Returns true if anything was updated, false otherwise.
420 psppire_var_store_clear (PsppireSheetModel *model, glong row, glong col)
422 struct variable *pv ;
424 PsppireVarStore *var_store = PSPPIRE_VAR_STORE (model);
426 if ( row >= psppire_dict_get_var_cnt (var_store->dict))
429 pv = psppire_var_store_get_var (var_store, row);
436 case PSPPIRE_VAR_STORE_COL_LABEL:
437 var_set_label (pv, 0);
445 /* Attempts to update that part of the variable store which corresponds
446 to ROW, COL with the value TEXT.
447 Returns true if anything was updated, false otherwise.
450 psppire_var_store_set_string (PsppireSheetModel *model,
451 const gchar *text, glong row, glong col)
453 struct variable *pv ;
455 PsppireVarStore *var_store = PSPPIRE_VAR_STORE (model);
457 if ( row >= psppire_dict_get_var_cnt (var_store->dict))
460 pv = psppire_var_store_get_var (var_store, row);
467 case PSPPIRE_VAR_STORE_COL_NAME:
468 return psppire_dict_rename_var (var_store->dict, pv, text);
470 case PSPPIRE_VAR_STORE_COL_COLUMNS:
471 if ( ! text) return FALSE;
472 var_set_display_width (pv, atoi (text));
475 case PSPPIRE_VAR_STORE_COL_WIDTH:
477 int width = atoi (text);
478 if ( ! text) return FALSE;
479 if ( var_is_alpha (pv))
480 var_set_width (pv, width);
484 = var_store->format_type == PSPPIRE_VAR_STORE_INPUT_FORMATS;
485 struct fmt_spec fmt ;
486 fmt = *var_get_write_format (pv);
487 if ( width < fmt_min_width (fmt.type, for_input)
489 width > fmt_max_width (fmt.type, for_input))
493 fmt.d = MIN (fmt_max_decimals (fmt.type, width, for_input), fmt.d);
495 var_set_both_formats (pv, &fmt);
501 case PSPPIRE_VAR_STORE_COL_DECIMALS:
504 = var_store->format_type == PSPPIRE_VAR_STORE_INPUT_FORMATS;
507 if ( ! text) return FALSE;
508 decimals = atoi (text);
509 fmt = *var_get_write_format (pv);
511 fmt_max_decimals (fmt.type,
518 var_set_both_formats (pv, &fmt);
522 case PSPPIRE_VAR_STORE_COL_LABEL:
523 var_set_label (pv, text);
526 case PSPPIRE_VAR_STORE_COL_TYPE:
527 case PSPPIRE_VAR_STORE_COL_VALUES:
528 case PSPPIRE_VAR_STORE_COL_MISSING:
529 case PSPPIRE_VAR_STORE_COL_ALIGN:
530 case PSPPIRE_VAR_STORE_COL_MEASURE:
531 /* These can be modified only by their respective dialog boxes */
535 g_assert_not_reached ();
543 const static gchar none[] = N_("None");
546 text_for_column (const struct variable *pv, gint c, GError **err)
548 static const gchar *const type_label[] =
559 enum {VT_NUMERIC, VT_COMMA, VT_DOT, VT_SCIENTIFIC, VT_DATE, VT_DOLLAR,
560 VT_CUSTOM, VT_STRING};
562 const struct fmt_spec *write_spec = var_get_write_format (pv);
566 case PSPPIRE_VAR_STORE_COL_NAME:
567 return pspp_locale_to_utf8 ( var_get_name (pv), -1, err);
569 case PSPPIRE_VAR_STORE_COL_TYPE:
571 switch ( write_spec->type )
574 return g_locale_to_utf8 (gettext (type_label[VT_NUMERIC]), -1, 0, 0, err);
577 return g_locale_to_utf8 (gettext (type_label[VT_COMMA]), -1, 0, 0, err);
580 return g_locale_to_utf8 (gettext (type_label[VT_DOT]), -1, 0, 0, err);
583 return g_locale_to_utf8 (gettext (type_label[VT_SCIENTIFIC]), -1, 0, 0, err);
598 return g_locale_to_utf8 (type_label[VT_DATE], -1, 0, 0, err);
601 return g_locale_to_utf8 (type_label[VT_DOLLAR], -1, 0, 0, err);
608 return g_locale_to_utf8 (gettext (type_label[VT_CUSTOM]), -1, 0, 0, err);
611 return g_locale_to_utf8 (gettext (type_label[VT_STRING]), -1, 0, 0, err);
615 char str[FMT_STRING_LEN_MAX + 1];
616 g_warning ("Unknown format: \"%s\"\n",
617 fmt_to_string (write_spec, str));
623 case PSPPIRE_VAR_STORE_COL_WIDTH:
626 GString *gstr = g_string_sized_new (10);
627 g_string_printf (gstr, _("%d"), write_spec->w);
628 s = g_locale_to_utf8 (gstr->str, gstr->len, 0, 0, err);
629 g_string_free (gstr, TRUE);
633 case PSPPIRE_VAR_STORE_COL_DECIMALS:
636 GString *gstr = g_string_sized_new (10);
637 g_string_printf (gstr, _("%d"), write_spec->d);
638 s = g_locale_to_utf8 (gstr->str, gstr->len, 0, 0, err);
639 g_string_free (gstr, TRUE);
643 case PSPPIRE_VAR_STORE_COL_COLUMNS:
646 GString *gstr = g_string_sized_new (10);
647 g_string_printf (gstr, _("%d"), var_get_display_width (pv));
648 s = g_locale_to_utf8 (gstr->str, gstr->len, 0, 0, err);
649 g_string_free (gstr, TRUE);
653 case PSPPIRE_VAR_STORE_COL_LABEL:
654 return pspp_locale_to_utf8 (var_get_label (pv), -1, err);
657 case PSPPIRE_VAR_STORE_COL_MISSING:
659 return missing_values_to_string (pv, err);
662 case PSPPIRE_VAR_STORE_COL_VALUES:
664 if ( ! var_has_value_labels (pv))
665 return g_locale_to_utf8 (gettext (none), -1, 0, 0, err);
669 GString *gstr = g_string_sized_new (10);
670 const struct val_labs *vls = var_get_value_labels (pv);
671 struct val_labs_iterator *ip = 0;
672 struct val_lab *vl = val_labs_first_sorted (vls, &ip);
677 gchar *const vstr = value_to_text (vl->value, *write_spec);
679 g_string_printf (gstr, "{%s,\"%s\"}_", vstr, vl->label);
685 ss = pspp_locale_to_utf8 (gstr->str, gstr->len, err);
686 g_string_free (gstr, TRUE);
691 case PSPPIRE_VAR_STORE_COL_ALIGN:
693 const gint align = var_get_alignment (pv);
695 g_assert (align < n_ALIGNMENTS);
696 return g_locale_to_utf8 (gettext (alignments[align]), -1, 0, 0, err);
699 case PSPPIRE_VAR_STORE_COL_MEASURE:
701 return measure_to_string (pv, err);
710 /* Return the number of variables */
712 psppire_var_store_get_var_cnt (PsppireVarStore *store)
714 return psppire_dict_get_var_cnt (store->dict);
719 psppire_var_store_get_row_count (const PsppireSheetModel * model)
722 PsppireVarStore *vs = PSPPIRE_VAR_STORE (model);
725 rows = psppire_dict_get_var_cnt (vs->dict);
731 psppire_var_store_get_column_count (const PsppireSheetModel * model)
733 return PSPPIRE_VAR_STORE_n_COLS ;
738 /* Row related funcs */
742 get_row_sensitivity (const PsppireSheetModel *model, gint row)
744 PsppireVarStore *vs = PSPPIRE_VAR_STORE (model);
749 return row < psppire_dict_get_var_cnt (vs->dict);
754 get_row_title (const PsppireSheetModel *model, gint unit)
756 return g_strdup_printf (_("%d"), unit + 1);
762 static const gchar *column_titles[] = {
777 get_column_title (const PsppireSheetModel *model, gint col)
781 return g_strdup (gettext (column_titles[col]));