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 <gtksheet/gsheetmodel.h>
30 #include "psppire-var-store.h"
31 #include "var-sheet.h"
34 #include <data/dictionary.h>
35 #include <data/variable.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"
44 #define TRAILING_ROWS 40
46 static void psppire_var_store_init (PsppireVarStore *var_store);
47 static void psppire_var_store_class_init (PsppireVarStoreClass *class);
48 static void psppire_var_store_sheet_model_init (GSheetModelIface *iface);
49 static void psppire_var_store_finalize (GObject *object);
52 gchar * missing_values_to_string (const struct variable *pv, GError **err);
55 static gchar *psppire_var_store_get_string (const GSheetModel *sheet_model, glong row, glong column);
57 static gboolean psppire_var_store_clear (GSheetModel *model, glong row, glong col);
60 static gboolean psppire_var_store_set_string (GSheetModel *model,
61 const gchar *text, glong row, glong column);
63 static glong psppire_var_store_get_row_count (const GSheetModel * model);
64 static glong psppire_var_store_get_column_count (const GSheetModel * model);
66 static gchar *text_for_column (const struct variable *pv, gint c, GError **err);
69 static void psppire_var_store_sheet_row_init (GSheetRowIface *iface);
73 static GObjectClass *parent_class = NULL;
76 psppire_var_store_get_type (void)
78 static GType var_store_type = 0;
82 static const GTypeInfo var_store_info =
84 sizeof (PsppireVarStoreClass),
86 NULL, /* base_finalize */
87 (GClassInitFunc) psppire_var_store_class_init,
88 NULL, /* class_finalize */
89 NULL, /* class_data */
90 sizeof (PsppireVarStore),
92 (GInstanceInitFunc) psppire_var_store_init,
95 static const GInterfaceInfo sheet_model_info =
97 (GInterfaceInitFunc) psppire_var_store_sheet_model_init,
102 static const GInterfaceInfo sheet_row_info =
104 (GInterfaceInitFunc) psppire_var_store_sheet_row_init,
109 var_store_type = g_type_register_static (G_TYPE_OBJECT, "PsppireVarStore", &var_store_info, 0);
111 g_type_add_interface_static (var_store_type,
115 g_type_add_interface_static (var_store_type,
122 return var_store_type;
126 psppire_var_store_class_init (PsppireVarStoreClass *class)
128 GObjectClass *object_class;
130 parent_class = g_type_class_peek_parent (class);
131 object_class = (GObjectClass*) class;
133 object_class->finalize = psppire_var_store_finalize;
138 psppire_var_store_init (PsppireVarStore *var_store)
140 GdkColormap *colormap = gdk_colormap_get_system ();
142 g_assert (gdk_color_parse ("gray", &var_store->disabled));
144 gdk_colormap_alloc_color (colormap, &var_store->disabled, FALSE, TRUE);
150 psppire_var_store_item_editable (PsppireVarStore *var_store, glong row, glong column)
152 const struct fmt_spec *write_spec ;
154 struct variable *pv = psppire_var_store_get_var (var_store, row);
159 if ( var_is_alpha (pv) && column == COL_DECIMALS )
162 write_spec = var_get_print_format (pv);
164 switch ( write_spec->type )
179 if ( column == COL_DECIMALS || column == COL_WIDTH)
191 psppire_var_store_get_var (PsppireVarStore *store, glong row)
193 return psppire_dict_get_variable (store->dict, row);
197 psppire_var_store_is_editable (const GSheetModel *model, glong row, glong column)
199 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
200 return psppire_var_store_item_editable (store, row, column);
204 static const GdkColor *
205 psppire_var_store_get_foreground (const GSheetModel *model, glong row, glong column)
207 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
209 if ( ! psppire_var_store_item_editable (store, row, column) )
210 return &store->disabled;
216 const PangoFontDescription *
217 psppire_var_store_get_font_desc (const GSheetModel *model,
218 glong row, glong column)
220 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
222 return store->font_desc;
229 psppire_var_store_sheet_model_init (GSheetModelIface *iface)
231 iface->get_row_count = psppire_var_store_get_row_count;
232 iface->get_column_count = psppire_var_store_get_column_count;
233 iface->free_strings = TRUE;
234 iface->get_string = psppire_var_store_get_string;
235 iface->set_string = psppire_var_store_set_string;
236 iface->clear_datum = psppire_var_store_clear;
237 iface->is_editable = psppire_var_store_is_editable;
238 iface->is_visible = NULL;
239 iface->get_foreground = psppire_var_store_get_foreground;
240 iface->get_background = NULL;
241 iface->get_font_desc = psppire_var_store_get_font_desc;
242 iface->get_cell_border = NULL;
248 * psppire_var_store_new:
249 * @dict: The dictionary for this var_store.
252 * Return value: a new #PsppireVarStore
255 psppire_var_store_new (PsppireDict *dict)
257 PsppireVarStore *retval;
259 retval = g_object_new (GTK_TYPE_VAR_STORE, NULL);
261 psppire_var_store_set_dictionary (retval, dict);
267 var_change_callback (GtkWidget *w, gint n, gpointer data)
269 GSheetModel *model = G_SHEET_MODEL (data);
271 g_sheet_model_range_changed (model,
277 var_delete_callback (GtkWidget *w, gint dict_idx, gint case_idx, gint val_cnt, gpointer data)
279 GSheetModel *model = G_SHEET_MODEL (data);
281 g_sheet_model_rows_deleted (model, dict_idx, 1);
287 var_insert_callback (GtkWidget *w, glong row, gpointer data)
289 GSheetModel *model = G_SHEET_MODEL (data);
291 g_sheet_model_rows_inserted (model, row, 1);
295 refresh (PsppireDict *d, gpointer data)
297 PsppireVarStore *vs = data;
299 g_sheet_model_range_changed (G_SHEET_MODEL (vs), -1, -1, -1, -1);
303 * psppire_var_store_replace_set_dictionary:
304 * @var_store: The variable store
305 * @dict: The dictionary to set
307 * If a dictionary is already associated with the var-store, then it will be
311 psppire_var_store_set_dictionary (PsppireVarStore *var_store, PsppireDict *dict)
313 if ( var_store->dict ) g_object_unref (var_store->dict);
315 var_store->dict = dict;
317 g_signal_connect (dict, "variable-changed", G_CALLBACK (var_change_callback),
320 g_signal_connect (dict, "variable-deleted", G_CALLBACK (var_delete_callback),
323 g_signal_connect (dict, "variable-inserted",
324 G_CALLBACK (var_insert_callback), var_store);
326 g_signal_connect (dict, "backend-changed", G_CALLBACK (refresh),
329 /* The entire model has changed */
330 g_sheet_model_range_changed (G_SHEET_MODEL (var_store), -1, -1, -1, -1);
334 psppire_var_store_finalize (GObject *object)
337 (* parent_class->finalize) (object);
341 psppire_var_store_get_string (const GSheetModel *model, glong row, glong column)
343 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
347 if ( row >= psppire_dict_get_var_cnt (store->dict))
350 pv = psppire_dict_get_variable (store->dict, row);
352 return text_for_column (pv, column, 0);
356 /* Clears that part of the variable store, if possible, which corresponds
358 Returns true if anything was updated, false otherwise.
361 psppire_var_store_clear (GSheetModel *model, glong row, glong col)
363 struct variable *pv ;
365 PsppireVarStore *var_store = PSPPIRE_VAR_STORE (model);
367 if ( row >= psppire_dict_get_var_cnt (var_store->dict))
370 pv = psppire_var_store_get_var (var_store, row);
378 var_set_label (pv, 0);
386 /* Attempts to update that part of the variable store which corresponds
387 to ROW, COL with the value TEXT.
388 Returns true if anything was updated, false otherwise.
391 psppire_var_store_set_string (GSheetModel *model,
392 const gchar *text, glong row, glong col)
394 struct variable *pv ;
396 PsppireVarStore *var_store = PSPPIRE_VAR_STORE (model);
398 if ( row >= psppire_dict_get_var_cnt (var_store->dict))
401 pv = psppire_var_store_get_var (var_store, row);
409 return psppire_dict_rename_var (var_store->dict, pv, text);
412 if ( ! text) return FALSE;
413 var_set_display_width (pv, atoi (text));
418 int width = atoi (text);
419 if ( ! text) return FALSE;
420 if ( var_is_alpha (pv))
421 var_set_width (pv, width);
424 struct fmt_spec fmt ;
425 fmt = *var_get_write_format (pv);
426 if ( width < fmt_min_output_width (fmt.type)
428 width > fmt_max_output_width (fmt.type))
432 fmt.d = MIN (fmt_max_output_decimals (fmt.type, width), fmt.d);
434 var_set_both_formats (pv, &fmt);
444 if ( ! text) return FALSE;
445 decimals = atoi (text);
446 fmt = *var_get_write_format (pv);
448 fmt_max_output_decimals (fmt.type,
454 var_set_both_formats (pv, &fmt);
459 var_set_label (pv, text);
467 /* These can be modified only by their respective dialog boxes */
471 g_assert_not_reached ();
479 const static gchar none[] = N_("None");
482 text_for_column (const struct variable *pv, gint c, GError **err)
484 static const gchar *const type_label[] =
495 enum {VT_NUMERIC, VT_COMMA, VT_DOT, VT_SCIENTIFIC, VT_DATE, VT_DOLLAR,
496 VT_CUSTOM, VT_STRING};
498 const struct fmt_spec *write_spec = var_get_write_format (pv);
503 return pspp_locale_to_utf8 ( var_get_name (pv), -1, err);
507 switch ( write_spec->type )
510 return g_locale_to_utf8 (gettext (type_label[VT_NUMERIC]), -1, 0, 0, err);
513 return g_locale_to_utf8 (gettext (type_label[VT_COMMA]), -1, 0, 0, err);
516 return g_locale_to_utf8 (gettext (type_label[VT_DOT]), -1, 0, 0, err);
519 return g_locale_to_utf8 (gettext (type_label[VT_SCIENTIFIC]), -1, 0, 0, err);
534 return g_locale_to_utf8 (type_label[VT_DATE], -1, 0, 0, err);
537 return g_locale_to_utf8 (type_label[VT_DOLLAR], -1, 0, 0, err);
544 return g_locale_to_utf8 (gettext (type_label[VT_CUSTOM]), -1, 0, 0, err);
547 return g_locale_to_utf8 (gettext (type_label[VT_STRING]), -1, 0, 0, err);
551 char str[FMT_STRING_LEN_MAX + 1];
552 g_warning ("Unknown format: \"%s\"\n",
553 fmt_to_string (write_spec, str));
562 GString *gstr = g_string_sized_new (10);
563 g_string_printf (gstr, _("%d"), write_spec->w);
564 s = g_locale_to_utf8 (gstr->str, gstr->len, 0, 0, err);
565 g_string_free (gstr, TRUE);
572 GString *gstr = g_string_sized_new (10);
573 g_string_printf (gstr, _("%d"), write_spec->d);
574 s = g_locale_to_utf8 (gstr->str, gstr->len, 0, 0, err);
575 g_string_free (gstr, TRUE);
582 GString *gstr = g_string_sized_new (10);
583 g_string_printf (gstr, _("%d"), var_get_display_width (pv));
584 s = g_locale_to_utf8 (gstr->str, gstr->len, 0, 0, err);
585 g_string_free (gstr, TRUE);
590 return pspp_locale_to_utf8 (var_get_label (pv), -1, err);
595 return missing_values_to_string (pv, err);
600 if ( ! var_has_value_labels (pv))
601 return g_locale_to_utf8 (gettext (none), -1, 0, 0, err);
605 GString *gstr = g_string_sized_new (10);
606 const struct val_labs *vls = var_get_value_labels (pv);
607 struct val_labs_iterator *ip = 0;
608 struct val_lab *vl = val_labs_first_sorted (vls, &ip);
613 gchar *const vstr = value_to_text (vl->value, *write_spec);
615 g_string_printf (gstr, "{%s,\"%s\"}_", vstr, vl->label);
621 ss = pspp_locale_to_utf8 (gstr->str, gstr->len, err);
622 g_string_free (gstr, TRUE);
629 const gint align = var_get_alignment (pv);
631 g_assert (align < n_ALIGNMENTS);
632 return g_locale_to_utf8 (gettext (alignments[align]), -1, 0, 0, err);
637 return measure_to_string (pv, err);
646 /* Return the number of variables */
648 psppire_var_store_get_var_cnt (PsppireVarStore *store)
650 return psppire_dict_get_var_cnt (store->dict);
655 psppire_var_store_set_font (PsppireVarStore *store, const PangoFontDescription *fd)
657 g_return_if_fail (store);
658 g_return_if_fail (PSPPIRE_IS_VAR_STORE (store));
660 store->font_desc = fd;
662 g_sheet_model_range_changed (G_SHEET_MODEL (store), -1, -1, -1, -1);
667 psppire_var_store_get_row_count (const GSheetModel * model)
670 PsppireVarStore *vs = PSPPIRE_VAR_STORE (model);
673 rows = psppire_dict_get_var_cnt (vs->dict);
679 psppire_var_store_get_column_count (const GSheetModel * model)
685 /* Row related funcs */
688 geometry_get_row_count (const GSheetRow *geom, gpointer data)
691 PsppireVarStore *vs = PSPPIRE_VAR_STORE (geom);
694 rows = psppire_dict_get_var_cnt (vs->dict);
696 return rows + TRAILING_ROWS;
701 geometry_get_height (const GSheetRow *geom, glong row, gpointer data)
708 geometry_is_sensitive (const GSheetRow *geom, glong row, gpointer data)
710 PsppireVarStore *vs = PSPPIRE_VAR_STORE (geom);
715 return row < psppire_dict_get_var_cnt (vs->dict);
719 gboolean always_true ()
726 geometry_get_button_label (const GSheetRow *geom, glong unit, gpointer data)
728 gchar *label = g_strdup_printf (_("%ld"), unit);
734 psppire_var_store_sheet_row_init (GSheetRowIface *iface)
736 iface->get_row_count = geometry_get_row_count;
737 iface->get_height = geometry_get_height;
738 iface->set_height = 0;
739 iface->get_visibility = always_true;
740 iface->get_sensitivity = geometry_is_sensitive;
742 iface->get_button_label = geometry_get_button_label;