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 GObjectClass *parent_class = NULL;
70 psppire_var_store_get_type (void)
72 static GType var_store_type = 0;
76 static const GTypeInfo var_store_info =
78 sizeof (PsppireVarStoreClass),
80 NULL, /* base_finalize */
81 (GClassInitFunc) psppire_var_store_class_init,
82 NULL, /* class_finalize */
83 NULL, /* class_data */
84 sizeof (PsppireVarStore),
86 (GInstanceInitFunc) psppire_var_store_init,
89 static const GInterfaceInfo sheet_model_info =
91 (GInterfaceInitFunc) psppire_var_store_sheet_model_init,
96 var_store_type = g_type_register_static (G_TYPE_OBJECT, "PsppireVarStore",
99 g_type_add_interface_static (var_store_type,
104 return var_store_type;
108 psppire_var_store_class_init (PsppireVarStoreClass *class)
110 GObjectClass *object_class;
112 parent_class = g_type_class_peek_parent (class);
113 object_class = (GObjectClass*) class;
115 object_class->finalize = psppire_var_store_finalize;
120 psppire_var_store_init (PsppireVarStore *var_store)
122 GdkColormap *colormap = gdk_colormap_get_system();
124 g_assert(gdk_color_parse("gray", &var_store->disabled));
126 gdk_colormap_alloc_color (colormap, &var_store->disabled, FALSE, TRUE);
132 psppire_var_store_item_editable(PsppireVarStore *var_store, gint row, gint column)
134 const struct fmt_spec *write_spec ;
136 struct PsppireVariable *pv = psppire_var_store_get_variable(var_store, row);
141 if ( ALPHA == psppire_variable_get_type(pv) && column == COL_DECIMALS )
144 write_spec = psppire_variable_get_write_spec(pv);
146 switch ( write_spec->type )
161 if ( column == COL_DECIMALS || column == COL_WIDTH)
172 psppire_var_store_is_editable(GSheetModel *model, gint row, gint column)
174 PsppireVarStore *store = PSPPIRE_VAR_STORE(model);
175 return psppire_var_store_item_editable(store, row, column);
179 static const GdkColor *
180 psppire_var_store_get_foreground(GSheetModel *model, gint row, gint column)
182 PsppireVarStore *store = PSPPIRE_VAR_STORE(model);
184 if ( ! psppire_var_store_item_editable(store, row, column) )
185 return &store->disabled;
191 const PangoFontDescription *
192 psppire_var_store_get_font_desc(GSheetModel *model,
193 gint row, gint column)
195 PsppireVarStore *store = PSPPIRE_VAR_STORE(model);
197 return store->font_desc;
203 psppire_var_store_sheet_model_init (GSheetModelIface *iface)
205 iface->free_strings = TRUE;
206 iface->get_string = psppire_var_store_get_string;
207 iface->set_string = psppire_var_store_set_string;
208 iface->clear_datum = psppire_var_store_clear;
209 iface->is_editable = psppire_var_store_is_editable;
210 iface->is_visible = NULL;
211 iface->get_foreground = psppire_var_store_get_foreground;
212 iface->get_background = NULL;
213 iface->get_font_desc = psppire_var_store_get_font_desc;
214 iface->get_cell_border = NULL;
220 * psppire_var_store_new:
221 * @dict: The dictionary for this var_store.
224 * Return value: a new #PsppireVarStore
227 psppire_var_store_new (PsppireDict *dict)
229 PsppireVarStore *retval;
231 retval = g_object_new (GTK_TYPE_VAR_STORE, NULL);
233 psppire_var_store_set_dictionary(retval, dict);
239 var_change_callback(GtkWidget *w, gint n, gpointer data)
241 GSheetModel *model = G_SHEET_MODEL(data);
242 g_sheet_model_range_changed (model,
248 var_delete_callback(GtkWidget *w, gint first, gint n, gpointer data)
250 GSheetModel *model = G_SHEET_MODEL(data);
252 g_sheet_model_rows_deleted (model, first, n);
258 var_insert_callback(GtkWidget *w, gint row, gpointer data)
260 GSheetModel *model = G_SHEET_MODEL(data);
262 g_sheet_model_rows_inserted (model, row, 1);
268 * psppire_var_store_replace_set_dictionary:
269 * @var_store: The variable store
270 * @dict: The dictionary to set
272 * If a dictionary is already associated with the var-store, then it will be
276 psppire_var_store_set_dictionary(PsppireVarStore *var_store, PsppireDict *dict)
278 if ( var_store->dict ) g_object_unref(var_store->dict);
280 var_store->dict = dict;
282 g_signal_connect(dict, "variable-changed", G_CALLBACK(var_change_callback),
285 g_signal_connect(dict, "variables-deleted", G_CALLBACK(var_delete_callback),
288 g_signal_connect(dict, "variable-inserted", G_CALLBACK(var_insert_callback),
292 /* The entire model has changed */
293 g_sheet_model_range_changed (G_SHEET_MODEL(var_store), -1, -1, -1, -1);
297 psppire_var_store_finalize (GObject *object)
300 (* parent_class->finalize) (object);
304 psppire_var_store_get_string(GSheetModel *model, gint row, gint column)
306 PsppireVarStore *store = PSPPIRE_VAR_STORE(model);
308 struct PsppireVariable *pv;
310 if ( row >= psppire_dict_get_var_cnt(store->dict))
313 pv = psppire_dict_get_variable (store->dict, row);
315 return text_for_column(pv, column, 0);
319 struct PsppireVariable *
320 psppire_var_store_get_variable(PsppireVarStore *store, gint row)
322 g_return_val_if_fail(store, NULL);
323 g_return_val_if_fail(store->dict, NULL);
325 if ( row >= psppire_dict_get_var_cnt(store->dict))
328 return psppire_dict_get_variable (store->dict, row);
331 /* Clears that part of the variable store, if possible, which corresponds
333 Returns true if anything was updated, false otherwise.
336 psppire_var_store_clear(GSheetModel *model, gint row, gint col)
338 struct PsppireVariable *pv ;
340 PsppireVarStore *var_store = PSPPIRE_VAR_STORE(model);
342 if ( row >= psppire_dict_get_var_cnt(var_store->dict))
345 pv = psppire_var_store_get_variable(var_store, row);
353 psppire_variable_set_label(pv, 0);
361 /* Attempts to update that part of the variable store which corresponds
362 to ROW, COL with the value TEXT.
363 Returns true if anything was updated, false otherwise.
366 psppire_var_store_set_string(GSheetModel *model,
367 const gchar *text, gint row, gint col)
369 struct PsppireVariable *pv ;
371 PsppireVarStore *var_store = PSPPIRE_VAR_STORE(model);
373 if ( row >= psppire_dict_get_var_cnt(var_store->dict))
376 pv = psppire_var_store_get_variable(var_store, row);
383 return psppire_variable_set_name(pv, text);
386 if ( ! text) return FALSE;
387 return psppire_variable_set_columns(pv, atoi(text));
390 if ( ! text) return FALSE;
391 return psppire_variable_set_width(pv, atoi(text));
394 if ( ! text) return FALSE;
395 return psppire_variable_set_decimals(pv, atoi(text));
398 psppire_variable_set_label(pv, text);
406 /* These can be modified only by their respective dialog boxes */
410 g_assert_not_reached();
419 text_for_column(const struct PsppireVariable *pv, gint c, GError **err)
421 static gchar none[] = N_("None");
423 static const gchar *const type_label[] =
434 enum {VT_NUMERIC, VT_COMMA, VT_DOT, VT_SCIENTIFIC, VT_DATE, VT_DOLLAR,
435 VT_CUSTOM, VT_STRING};
437 const struct fmt_spec *write_spec = psppire_variable_get_write_spec(pv);
442 return pspp_locale_to_utf8(psppire_variable_get_name(pv), -1, err);
446 switch ( write_spec->type )
449 return g_locale_to_utf8(gettext(type_label[VT_NUMERIC]), -1, 0, 0, err);
452 return g_locale_to_utf8(gettext(type_label[VT_COMMA]), -1, 0, 0, err);
455 return g_locale_to_utf8(gettext(type_label[VT_DOT]), -1, 0, 0, err);
458 return g_locale_to_utf8(gettext(type_label[VT_SCIENTIFIC]), -1, 0, 0, err);
473 return g_locale_to_utf8(type_label[VT_DATE], -1, 0, 0, err);
476 return g_locale_to_utf8(type_label[VT_DOLLAR], -1, 0, 0, err);
483 return g_locale_to_utf8(gettext(type_label[VT_CUSTOM]), -1, 0, 0, err);
486 return g_locale_to_utf8(gettext(type_label[VT_STRING]), -1, 0, 0, err);
489 g_warning("Unknown format: \"%s\"\n",
490 fmt_to_string(write_spec));
498 GString *gstr = g_string_sized_new(10);
499 g_string_printf(gstr, "%d", write_spec->w);
500 s = g_locale_to_utf8(gstr->str, gstr->len, 0, 0, err);
501 g_string_free(gstr, TRUE);
508 GString *gstr = g_string_sized_new(10);
509 g_string_printf(gstr, "%d", write_spec->d);
510 s = g_locale_to_utf8(gstr->str, gstr->len, 0, 0, err);
511 g_string_free(gstr, TRUE);
518 GString *gstr = g_string_sized_new(10);
519 g_string_printf(gstr, "%d", psppire_variable_get_columns(pv));
520 s = g_locale_to_utf8(gstr->str, gstr->len, 0, 0, err);
521 g_string_free(gstr, TRUE);
526 return pspp_locale_to_utf8(psppire_variable_get_label(pv), -1, err);
532 const struct missing_values *miss = psppire_variable_get_missing(pv);
533 if ( mv_is_empty(miss))
534 return g_locale_to_utf8(gettext(none), -1, 0, 0, err);
537 if ( ! mv_has_range (miss))
539 GString *gstr = g_string_sized_new(10);
540 const int n = mv_n_values(miss);
541 gchar *mv[4] = {0,0,0,0};
543 for(i = 0 ; i < n; ++i )
546 mv_peek_value(miss, &v, i);
547 mv[i] = value_to_text(v, *write_spec);
549 g_string_append(gstr, ", ");
550 g_string_append(gstr, mv[i]);
553 s = pspp_locale_to_utf8(gstr->str, gstr->len, err);
554 g_string_free(gstr, TRUE);
558 GString *gstr = g_string_sized_new(10);
560 union value low, high;
561 mv_peek_range(miss, &low.f, &high.f);
563 l = value_to_text(low, *write_spec);
564 h = value_to_text(high, *write_spec);
566 g_string_printf(gstr, "%s - %s", l, h);
570 if ( mv_has_value(miss))
574 mv_peek_value(miss, &v, 0);
576 ss = value_to_text(v, *write_spec);
578 g_string_append(gstr, ", ");
579 g_string_append(gstr, ss);
582 s = pspp_locale_to_utf8(gstr->str, gstr->len, err);
583 g_string_free(gstr, TRUE);
592 const struct val_labs *vls = psppire_variable_get_value_labels(pv);
593 if ( ! vls || 0 == val_labs_count(vls) )
594 return g_locale_to_utf8(gettext(none), -1, 0, 0, err);
598 GString *gstr = g_string_sized_new(10);
599 struct val_labs_iterator *ip = 0;
600 struct val_lab *vl = val_labs_first_sorted (vls, &ip);
605 gchar *const vstr = value_to_text(vl->value, *write_spec);
607 g_string_printf(gstr, "{%s,\"%s\"}_", vstr, vl->label);
613 ss = pspp_locale_to_utf8(gstr->str, gstr->len, err);
614 g_string_free(gstr, TRUE);
620 return g_locale_to_utf8(gettext(alignments[psppire_variable_get_alignment(pv)]),
624 return g_locale_to_utf8(gettext(measures[psppire_variable_get_measure(pv)]),
634 /* Return the number of variables */
636 psppire_var_store_get_var_cnt(PsppireVarStore *store)
638 return psppire_dict_get_var_cnt(store->dict);
643 psppire_var_store_set_font(PsppireVarStore *store, PangoFontDescription *fd)
645 g_return_if_fail (store);
646 g_return_if_fail (PSPPIRE_IS_VAR_STORE (store));
648 store->font_desc = fd;
650 g_sheet_model_range_changed (G_SHEET_MODEL(store), -1, -1, -1, -1);