3 PSPPIRE --- A Graphical User Interface for PSPP
4 Copyright (C) 2006 Free Software Foundation
5 Written by John Darrington
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
26 #define _(msgid) gettext (msgid)
27 #define N_(msgid) msgid
31 #include <gobject/gvaluecollector.h>
33 #include <gtksheet/gsheetmodel.h>
35 #include "psppire-variable.h"
36 #include "psppire-var-store.h"
37 #include "var-sheet.h"
40 #include <data/dictionary.h>
41 #include <data/variable.h>
42 #include <data/missing-values.h>
44 #include "val-labs-dialog.h"
45 #include "missing-val-dialog.h"
46 #include <data/value-labels.h>
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 (GSheetModelIface *iface);
53 static void psppire_var_store_finalize (GObject *object);
55 static gchar *psppire_var_store_get_string(GSheetModel *sheet_model, gint row, gint column);
57 static gboolean psppire_var_store_clear(GSheetModel *model, gint row, gint col);
60 static gboolean psppire_var_store_set_string(GSheetModel *model,
61 const gchar *text, gint row, gint column);
64 static gchar *text_for_column(const struct PsppireVariable *pv, gint c, GError **err);
67 static void psppire_var_store_sheet_row_init (GSheetRowIface *iface);
71 static GObjectClass *parent_class = NULL;
74 psppire_var_store_get_type (void)
76 static GType var_store_type = 0;
80 static const GTypeInfo var_store_info =
82 sizeof (PsppireVarStoreClass),
84 NULL, /* base_finalize */
85 (GClassInitFunc) psppire_var_store_class_init,
86 NULL, /* class_finalize */
87 NULL, /* class_data */
88 sizeof (PsppireVarStore),
90 (GInstanceInitFunc) psppire_var_store_init,
93 static const GInterfaceInfo sheet_model_info =
95 (GInterfaceInitFunc) psppire_var_store_sheet_model_init,
100 static const GInterfaceInfo sheet_row_info =
102 (GInterfaceInitFunc) psppire_var_store_sheet_row_init,
107 var_store_type = g_type_register_static (G_TYPE_OBJECT, "PsppireVarStore", &var_store_info, 0);
109 g_type_add_interface_static (var_store_type,
113 g_type_add_interface_static (var_store_type,
120 return var_store_type;
124 psppire_var_store_class_init (PsppireVarStoreClass *class)
126 GObjectClass *object_class;
128 parent_class = g_type_class_peek_parent (class);
129 object_class = (GObjectClass*) class;
131 object_class->finalize = psppire_var_store_finalize;
136 psppire_var_store_init (PsppireVarStore *var_store)
138 GdkColormap *colormap = gdk_colormap_get_system();
140 g_assert(gdk_color_parse("gray", &var_store->disabled));
142 gdk_colormap_alloc_color (colormap, &var_store->disabled, FALSE, TRUE);
148 psppire_var_store_item_editable(PsppireVarStore *var_store, gint row, gint column)
150 const struct fmt_spec *write_spec ;
152 struct PsppireVariable *pv = psppire_var_store_get_variable(var_store, row);
157 if ( ALPHA == psppire_variable_get_type(pv) && column == COL_DECIMALS )
160 write_spec = psppire_variable_get_write_spec(pv);
162 switch ( write_spec->type )
177 if ( column == COL_DECIMALS || column == COL_WIDTH)
188 psppire_var_store_is_editable(GSheetModel *model, gint row, gint column)
190 PsppireVarStore *store = PSPPIRE_VAR_STORE(model);
191 return psppire_var_store_item_editable(store, row, column);
195 static const GdkColor *
196 psppire_var_store_get_foreground(GSheetModel *model, gint row, gint column)
198 PsppireVarStore *store = PSPPIRE_VAR_STORE(model);
200 if ( ! psppire_var_store_item_editable(store, row, column) )
201 return &store->disabled;
207 const PangoFontDescription *
208 psppire_var_store_get_font_desc(GSheetModel *model,
209 gint row, gint column)
211 PsppireVarStore *store = PSPPIRE_VAR_STORE(model);
213 return store->font_desc;
219 psppire_var_store_sheet_model_init (GSheetModelIface *iface)
221 iface->free_strings = TRUE;
222 iface->get_string = psppire_var_store_get_string;
223 iface->set_string = psppire_var_store_set_string;
224 iface->clear_datum = psppire_var_store_clear;
225 iface->is_editable = psppire_var_store_is_editable;
226 iface->is_visible = NULL;
227 iface->get_foreground = psppire_var_store_get_foreground;
228 iface->get_background = NULL;
229 iface->get_font_desc = psppire_var_store_get_font_desc;
230 iface->get_cell_border = NULL;
236 * psppire_var_store_new:
237 * @dict: The dictionary for this var_store.
240 * Return value: a new #PsppireVarStore
243 psppire_var_store_new (PsppireDict *dict)
245 PsppireVarStore *retval;
247 retval = g_object_new (GTK_TYPE_VAR_STORE, NULL);
249 psppire_var_store_set_dictionary(retval, dict);
255 var_change_callback(GtkWidget *w, gint n, gpointer data)
257 GSheetModel *model = G_SHEET_MODEL(data);
258 g_sheet_model_range_changed (model,
264 var_delete_callback(GtkWidget *w, gint first, gint n, gpointer data)
266 GSheetModel *model = G_SHEET_MODEL(data);
268 g_sheet_model_rows_deleted (model, first, n);
274 var_insert_callback(GtkWidget *w, gint row, gpointer data)
276 GSheetModel *model = G_SHEET_MODEL(data);
278 g_sheet_model_rows_inserted (model, row, 1);
284 * psppire_var_store_replace_set_dictionary:
285 * @var_store: The variable store
286 * @dict: The dictionary to set
288 * If a dictionary is already associated with the var-store, then it will be
292 psppire_var_store_set_dictionary(PsppireVarStore *var_store, PsppireDict *dict)
294 if ( var_store->dict ) g_object_unref(var_store->dict);
296 var_store->dict = dict;
298 g_signal_connect(dict, "variable-changed", G_CALLBACK(var_change_callback),
301 g_signal_connect(dict, "variables-deleted", G_CALLBACK(var_delete_callback),
304 g_signal_connect(dict, "variable-inserted", G_CALLBACK(var_insert_callback),
308 /* The entire model has changed */
309 g_sheet_model_range_changed (G_SHEET_MODEL(var_store), -1, -1, -1, -1);
313 psppire_var_store_finalize (GObject *object)
316 (* parent_class->finalize) (object);
320 psppire_var_store_get_string(GSheetModel *model, gint row, gint column)
322 PsppireVarStore *store = PSPPIRE_VAR_STORE(model);
324 struct PsppireVariable *pv;
326 if ( row >= psppire_dict_get_var_cnt(store->dict))
329 pv = psppire_dict_get_variable (store->dict, row);
331 return text_for_column(pv, column, 0);
335 struct PsppireVariable *
336 psppire_var_store_get_variable(PsppireVarStore *store, gint row)
338 g_return_val_if_fail(store, NULL);
339 g_return_val_if_fail(store->dict, NULL);
341 if ( row >= psppire_dict_get_var_cnt(store->dict))
344 return psppire_dict_get_variable (store->dict, row);
347 /* Clears that part of the variable store, if possible, which corresponds
349 Returns true if anything was updated, false otherwise.
352 psppire_var_store_clear(GSheetModel *model, gint row, gint col)
354 struct PsppireVariable *pv ;
356 PsppireVarStore *var_store = PSPPIRE_VAR_STORE(model);
358 if ( row >= psppire_dict_get_var_cnt(var_store->dict))
361 pv = psppire_var_store_get_variable(var_store, row);
369 psppire_variable_set_label(pv, 0);
377 /* Attempts to update that part of the variable store which corresponds
378 to ROW, COL with the value TEXT.
379 Returns true if anything was updated, false otherwise.
382 psppire_var_store_set_string(GSheetModel *model,
383 const gchar *text, gint row, gint col)
385 struct PsppireVariable *pv ;
387 PsppireVarStore *var_store = PSPPIRE_VAR_STORE(model);
389 if ( row >= psppire_dict_get_var_cnt(var_store->dict))
392 pv = psppire_var_store_get_variable(var_store, row);
399 return psppire_variable_set_name(pv, text);
402 if ( ! text) return FALSE;
403 return psppire_variable_set_columns(pv, atoi(text));
406 if ( ! text) return FALSE;
407 return psppire_variable_set_width(pv, atoi(text));
410 if ( ! text) return FALSE;
411 return psppire_variable_set_decimals(pv, atoi(text));
414 psppire_variable_set_label(pv, text);
422 /* These can be modified only by their respective dialog boxes */
426 g_assert_not_reached();
435 text_for_column(const struct PsppireVariable *pv, gint c, GError **err)
437 static gchar none[] = N_("None");
439 static const gchar *const type_label[] =
450 enum {VT_NUMERIC, VT_COMMA, VT_DOT, VT_SCIENTIFIC, VT_DATE, VT_DOLLAR,
451 VT_CUSTOM, VT_STRING};
453 const struct fmt_spec *write_spec = psppire_variable_get_write_spec(pv);
458 return pspp_locale_to_utf8(psppire_variable_get_name(pv), -1, err);
462 switch ( write_spec->type )
465 return g_locale_to_utf8(gettext(type_label[VT_NUMERIC]), -1, 0, 0, err);
468 return g_locale_to_utf8(gettext(type_label[VT_COMMA]), -1, 0, 0, err);
471 return g_locale_to_utf8(gettext(type_label[VT_DOT]), -1, 0, 0, err);
474 return g_locale_to_utf8(gettext(type_label[VT_SCIENTIFIC]), -1, 0, 0, err);
489 return g_locale_to_utf8(type_label[VT_DATE], -1, 0, 0, err);
492 return g_locale_to_utf8(type_label[VT_DOLLAR], -1, 0, 0, err);
499 return g_locale_to_utf8(gettext(type_label[VT_CUSTOM]), -1, 0, 0, err);
502 return g_locale_to_utf8(gettext(type_label[VT_STRING]), -1, 0, 0, err);
505 g_warning("Unknown format: \"%s\"\n",
506 fmt_to_string(write_spec));
514 GString *gstr = g_string_sized_new(10);
515 g_string_printf(gstr, _("%d"), write_spec->w);
516 s = g_locale_to_utf8(gstr->str, gstr->len, 0, 0, err);
517 g_string_free(gstr, TRUE);
524 GString *gstr = g_string_sized_new(10);
525 g_string_printf(gstr, _("%d"), write_spec->d);
526 s = g_locale_to_utf8(gstr->str, gstr->len, 0, 0, err);
527 g_string_free(gstr, TRUE);
534 GString *gstr = g_string_sized_new(10);
535 g_string_printf(gstr, _("%d"), psppire_variable_get_columns(pv));
536 s = g_locale_to_utf8(gstr->str, gstr->len, 0, 0, err);
537 g_string_free(gstr, TRUE);
542 return pspp_locale_to_utf8(psppire_variable_get_label(pv), -1, err);
548 const struct missing_values *miss = psppire_variable_get_missing(pv);
549 if ( mv_is_empty(miss))
550 return g_locale_to_utf8(gettext(none), -1, 0, 0, err);
553 if ( ! mv_has_range (miss))
555 GString *gstr = g_string_sized_new(10);
556 const int n = mv_n_values(miss);
557 gchar *mv[4] = {0,0,0,0};
559 for(i = 0 ; i < n; ++i )
562 mv_peek_value(miss, &v, i);
563 mv[i] = value_to_text(v, *write_spec);
565 g_string_append(gstr, ", ");
566 g_string_append(gstr, mv[i]);
569 s = pspp_locale_to_utf8(gstr->str, gstr->len, err);
570 g_string_free(gstr, TRUE);
574 GString *gstr = g_string_sized_new(10);
576 union value low, high;
577 mv_peek_range(miss, &low.f, &high.f);
579 l = value_to_text(low, *write_spec);
580 h = value_to_text(high, *write_spec);
582 g_string_printf(gstr, "%s - %s", l, h);
586 if ( mv_has_value(miss))
590 mv_peek_value(miss, &v, 0);
592 ss = value_to_text(v, *write_spec);
594 g_string_append(gstr, ", ");
595 g_string_append(gstr, ss);
598 s = pspp_locale_to_utf8(gstr->str, gstr->len, err);
599 g_string_free(gstr, TRUE);
608 const struct val_labs *vls = psppire_variable_get_value_labels(pv);
609 if ( ! vls || 0 == val_labs_count(vls) )
610 return g_locale_to_utf8(gettext(none), -1, 0, 0, err);
614 GString *gstr = g_string_sized_new(10);
615 struct val_labs_iterator *ip = 0;
616 struct val_lab *vl = val_labs_first_sorted (vls, &ip);
621 gchar *const vstr = value_to_text(vl->value, *write_spec);
623 g_string_printf(gstr, "{%s,\"%s\"}_", vstr, vl->label);
629 ss = pspp_locale_to_utf8(gstr->str, gstr->len, err);
630 g_string_free(gstr, TRUE);
637 const gint align = psppire_variable_get_alignment(pv);
639 g_assert(align < n_ALIGNMENTS);
640 return g_locale_to_utf8(gettext(alignments[align]), -1, 0, 0, err);
645 const gint measure = psppire_variable_get_measure(pv);
647 g_assert(measure < n_MEASURES);
648 return g_locale_to_utf8(gettext(measures[measure]), -1, 0, 0, err);
657 /* Return the number of variables */
659 psppire_var_store_get_var_cnt(PsppireVarStore *store)
661 return psppire_dict_get_var_cnt(store->dict);
666 psppire_var_store_set_font(PsppireVarStore *store, const PangoFontDescription *fd)
668 g_return_if_fail (store);
669 g_return_if_fail (PSPPIRE_IS_VAR_STORE (store));
671 store->font_desc = fd;
673 g_sheet_model_range_changed (G_SHEET_MODEL(store), -1, -1, -1, -1);
678 /* Row related funcs */
681 geometry_get_row_count(const GSheetRow *geom)
683 PsppireVarStore *vs = PSPPIRE_VAR_STORE(geom);
685 return psppire_dict_get_var_cnt(vs->dict)+ 40;
690 geometry_get_height(const GSheetRow *geom)
697 gboolean always_true()
704 geometry_get_button_label(const GSheetRow *geom, gint unit)
706 gchar *label = g_strdup_printf(_("%d"), unit);
713 psppire_var_store_sheet_row_init (GSheetRowIface *iface)
715 iface->get_row_count = geometry_get_row_count;
716 iface->get_height = geometry_get_height;
717 iface->set_height = 0;
718 iface->get_visibility = always_true;
719 iface->get_sensitivity = always_true;
721 iface->get_button_label = geometry_get_button_label;