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);
65 static gchar *text_for_column (const struct variable *pv, gint c, GError **err);
68 static void psppire_var_store_sheet_row_init (GSheetRowIface *iface);
72 static GObjectClass *parent_class = NULL;
75 psppire_var_store_get_type (void)
77 static GType var_store_type = 0;
81 static const GTypeInfo var_store_info =
83 sizeof (PsppireVarStoreClass),
85 NULL, /* base_finalize */
86 (GClassInitFunc) psppire_var_store_class_init,
87 NULL, /* class_finalize */
88 NULL, /* class_data */
89 sizeof (PsppireVarStore),
91 (GInstanceInitFunc) psppire_var_store_init,
94 static const GInterfaceInfo sheet_model_info =
96 (GInterfaceInitFunc) psppire_var_store_sheet_model_init,
101 static const GInterfaceInfo sheet_row_info =
103 (GInterfaceInitFunc) psppire_var_store_sheet_row_init,
108 var_store_type = g_type_register_static (G_TYPE_OBJECT, "PsppireVarStore", &var_store_info, 0);
110 g_type_add_interface_static (var_store_type,
114 g_type_add_interface_static (var_store_type,
121 return var_store_type;
125 psppire_var_store_class_init (PsppireVarStoreClass *class)
127 GObjectClass *object_class;
129 parent_class = g_type_class_peek_parent (class);
130 object_class = (GObjectClass*) class;
132 object_class->finalize = psppire_var_store_finalize;
137 psppire_var_store_init (PsppireVarStore *var_store)
139 GdkColormap *colormap = gdk_colormap_get_system ();
141 g_assert (gdk_color_parse ("gray", &var_store->disabled));
143 gdk_colormap_alloc_color (colormap, &var_store->disabled, FALSE, TRUE);
149 psppire_var_store_item_editable (PsppireVarStore *var_store, glong row, glong column)
151 const struct fmt_spec *write_spec ;
153 struct variable *pv = psppire_var_store_get_var (var_store, row);
158 if ( var_is_alpha (pv) && column == COL_DECIMALS )
161 write_spec = var_get_print_format (pv);
163 switch ( write_spec->type )
178 if ( column == COL_DECIMALS || column == COL_WIDTH)
190 psppire_var_store_get_var (PsppireVarStore *store, glong row)
192 return psppire_dict_get_variable (store->dict, row);
196 psppire_var_store_is_editable (const GSheetModel *model, glong row, glong column)
198 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
199 return psppire_var_store_item_editable (store, row, column);
203 static const GdkColor *
204 psppire_var_store_get_foreground (const GSheetModel *model, glong row, glong column)
206 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
208 if ( ! psppire_var_store_item_editable (store, row, column) )
209 return &store->disabled;
215 const PangoFontDescription *
216 psppire_var_store_get_font_desc (const GSheetModel *model,
217 glong row, glong column)
219 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
221 return store->font_desc;
227 psppire_var_store_sheet_model_init (GSheetModelIface *iface)
229 iface->get_row_count = psppire_var_store_get_row_count;
230 iface->free_strings = TRUE;
231 iface->get_string = psppire_var_store_get_string;
232 iface->set_string = psppire_var_store_set_string;
233 iface->clear_datum = psppire_var_store_clear;
234 iface->is_editable = psppire_var_store_is_editable;
235 iface->is_visible = NULL;
236 iface->get_foreground = psppire_var_store_get_foreground;
237 iface->get_background = NULL;
238 iface->get_font_desc = psppire_var_store_get_font_desc;
239 iface->get_cell_border = NULL;
245 * psppire_var_store_new:
246 * @dict: The dictionary for this var_store.
249 * Return value: a new #PsppireVarStore
252 psppire_var_store_new (PsppireDict *dict)
254 PsppireVarStore *retval;
256 retval = g_object_new (GTK_TYPE_VAR_STORE, NULL);
258 psppire_var_store_set_dictionary (retval, dict);
264 var_change_callback (GtkWidget *w, gint n, gpointer data)
266 GSheetModel *model = G_SHEET_MODEL (data);
268 g_sheet_model_range_changed (model,
274 var_delete_callback (GtkWidget *w, gint dict_idx, gint case_idx, gint val_cnt, gpointer data)
276 GSheetModel *model = G_SHEET_MODEL (data);
278 g_sheet_model_rows_deleted (model, dict_idx, 1);
284 var_insert_callback (GtkWidget *w, glong row, gpointer data)
286 GSheetModel *model = G_SHEET_MODEL (data);
288 g_sheet_model_rows_inserted (model, row, 1);
294 * psppire_var_store_replace_set_dictionary:
295 * @var_store: The variable store
296 * @dict: The dictionary to set
298 * If a dictionary is already associated with the var-store, then it will be
302 psppire_var_store_set_dictionary (PsppireVarStore *var_store, PsppireDict *dict)
304 if ( var_store->dict ) g_object_unref (var_store->dict);
306 var_store->dict = dict;
308 g_signal_connect (dict, "variable-changed", G_CALLBACK (var_change_callback),
311 g_signal_connect (dict, "variable-deleted", G_CALLBACK (var_delete_callback),
314 g_signal_connect (dict, "variable-inserted", G_CALLBACK (var_insert_callback),
318 /* The entire model has changed */
319 g_sheet_model_range_changed (G_SHEET_MODEL (var_store), -1, -1, -1, -1);
323 psppire_var_store_finalize (GObject *object)
326 (* parent_class->finalize) (object);
330 psppire_var_store_get_string (const GSheetModel *model, glong row, glong column)
332 PsppireVarStore *store = PSPPIRE_VAR_STORE (model);
336 if ( row >= psppire_dict_get_var_cnt (store->dict))
339 pv = psppire_dict_get_variable (store->dict, row);
341 return text_for_column (pv, column, 0);
345 /* Clears that part of the variable store, if possible, which corresponds
347 Returns true if anything was updated, false otherwise.
350 psppire_var_store_clear (GSheetModel *model, glong row, glong col)
352 struct variable *pv ;
354 PsppireVarStore *var_store = PSPPIRE_VAR_STORE (model);
356 if ( row >= psppire_dict_get_var_cnt (var_store->dict))
359 pv = psppire_var_store_get_var (var_store, row);
367 var_set_label (pv, 0);
375 /* Attempts to update that part of the variable store which corresponds
376 to ROW, COL with the value TEXT.
377 Returns true if anything was updated, false otherwise.
380 psppire_var_store_set_string (GSheetModel *model,
381 const gchar *text, glong row, glong col)
383 struct variable *pv ;
385 PsppireVarStore *var_store = PSPPIRE_VAR_STORE (model);
387 if ( row >= psppire_dict_get_var_cnt (var_store->dict))
390 pv = psppire_var_store_get_var (var_store, row);
398 return psppire_dict_rename_var (var_store->dict, pv, text);
401 if ( ! text) return FALSE;
402 var_set_display_width (pv, atoi (text));
407 int width = atoi (text);
408 if ( ! text) return FALSE;
409 if ( var_is_alpha (pv))
410 var_set_width (pv, width);
413 struct fmt_spec fmt ;
414 fmt = *var_get_write_format (pv);
415 if ( width < fmt_min_output_width (fmt.type)
417 width > fmt_max_output_width (fmt.type))
421 fmt.d = MIN (fmt_max_output_decimals (fmt.type, width), fmt.d);
423 var_set_both_formats (pv, &fmt);
433 if ( ! text) return FALSE;
434 decimals = atoi (text);
435 fmt = *var_get_write_format (pv);
437 fmt_max_output_decimals (fmt.type,
443 var_set_both_formats (pv, &fmt);
448 var_set_label (pv, text);
456 /* These can be modified only by their respective dialog boxes */
460 g_assert_not_reached ();
468 const static gchar none[] = N_("None");
471 text_for_column (const struct variable *pv, gint c, GError **err)
473 static const gchar *const type_label[] =
484 enum {VT_NUMERIC, VT_COMMA, VT_DOT, VT_SCIENTIFIC, VT_DATE, VT_DOLLAR,
485 VT_CUSTOM, VT_STRING};
487 const struct fmt_spec *write_spec = var_get_write_format (pv);
492 return pspp_locale_to_utf8 ( var_get_name (pv), -1, err);
496 switch ( write_spec->type )
499 return g_locale_to_utf8 (gettext (type_label[VT_NUMERIC]), -1, 0, 0, err);
502 return g_locale_to_utf8 (gettext (type_label[VT_COMMA]), -1, 0, 0, err);
505 return g_locale_to_utf8 (gettext (type_label[VT_DOT]), -1, 0, 0, err);
508 return g_locale_to_utf8 (gettext (type_label[VT_SCIENTIFIC]), -1, 0, 0, err);
523 return g_locale_to_utf8 (type_label[VT_DATE], -1, 0, 0, err);
526 return g_locale_to_utf8 (type_label[VT_DOLLAR], -1, 0, 0, err);
533 return g_locale_to_utf8 (gettext (type_label[VT_CUSTOM]), -1, 0, 0, err);
536 return g_locale_to_utf8 (gettext (type_label[VT_STRING]), -1, 0, 0, err);
540 char str[FMT_STRING_LEN_MAX + 1];
541 g_warning ("Unknown format: \"%s\"\n",
542 fmt_to_string (write_spec, str));
551 GString *gstr = g_string_sized_new (10);
552 g_string_printf (gstr, _("%d"), write_spec->w);
553 s = g_locale_to_utf8 (gstr->str, gstr->len, 0, 0, err);
554 g_string_free (gstr, TRUE);
561 GString *gstr = g_string_sized_new (10);
562 g_string_printf (gstr, _("%d"), write_spec->d);
563 s = g_locale_to_utf8 (gstr->str, gstr->len, 0, 0, err);
564 g_string_free (gstr, TRUE);
571 GString *gstr = g_string_sized_new (10);
572 g_string_printf (gstr, _("%d"), var_get_display_width (pv));
573 s = g_locale_to_utf8 (gstr->str, gstr->len, 0, 0, err);
574 g_string_free (gstr, TRUE);
579 return pspp_locale_to_utf8 (var_get_label (pv), -1, err);
584 return missing_values_to_string (pv, err);
589 if ( ! var_has_value_labels (pv))
590 return g_locale_to_utf8 (gettext (none), -1, 0, 0, err);
594 GString *gstr = g_string_sized_new (10);
595 const struct val_labs *vls = var_get_value_labels (pv);
596 struct val_labs_iterator *ip = 0;
597 struct val_lab *vl = val_labs_first_sorted (vls, &ip);
602 gchar *const vstr = value_to_text (vl->value, *write_spec);
604 g_string_printf (gstr, "{%s,\"%s\"}_", vstr, vl->label);
610 ss = pspp_locale_to_utf8 (gstr->str, gstr->len, err);
611 g_string_free (gstr, TRUE);
618 const gint align = var_get_alignment (pv);
620 g_assert (align < n_ALIGNMENTS);
621 return g_locale_to_utf8 (gettext (alignments[align]), -1, 0, 0, err);
626 return measure_to_string (pv, err);
635 /* Return the number of variables */
637 psppire_var_store_get_var_cnt (PsppireVarStore *store)
639 return psppire_dict_get_var_cnt (store->dict);
644 psppire_var_store_set_font (PsppireVarStore *store, const PangoFontDescription *fd)
646 g_return_if_fail (store);
647 g_return_if_fail (PSPPIRE_IS_VAR_STORE (store));
649 store->font_desc = fd;
651 g_sheet_model_range_changed (G_SHEET_MODEL (store), -1, -1, -1, -1);
656 psppire_var_store_get_row_count (const GSheetModel * model)
659 PsppireVarStore *vs = PSPPIRE_VAR_STORE (model);
662 rows = psppire_dict_get_var_cnt (vs->dict);
667 /* Row related funcs */
670 geometry_get_row_count (const GSheetRow *geom, gpointer data)
673 PsppireVarStore *vs = PSPPIRE_VAR_STORE (geom);
676 rows = psppire_dict_get_var_cnt (vs->dict);
678 return rows + TRAILING_ROWS;
683 geometry_get_height (const GSheetRow *geom, glong row, gpointer data)
690 geometry_is_sensitive (const GSheetRow *geom, glong row, gpointer data)
692 PsppireVarStore *vs = PSPPIRE_VAR_STORE (geom);
697 return row < psppire_dict_get_var_cnt (vs->dict);
701 gboolean always_true ()
708 geometry_get_button_label (const GSheetRow *geom, glong unit, gpointer data)
710 gchar *label = g_strdup_printf (_("%ld"), unit);
716 psppire_var_store_sheet_row_init (GSheetRowIface *iface)
718 iface->get_row_count = geometry_get_row_count;
719 iface->get_height = geometry_get_height;
720 iface->set_height = 0;
721 iface->get_visibility = always_true;
722 iface->get_sensitivity = geometry_is_sensitive;
724 iface->get_button_label = geometry_get_button_label;