1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009, 2010, 2011, 2012, 2016,
3 2017, 2019 Free Software Foundation, Inc.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #include "ui/gui/psppire-data-editor.h"
24 #include "data/datasheet.h"
25 #include "data/value-labels.h"
26 #include "libpspp/range-set.h"
27 #include "libpspp/str.h"
29 #include "ui/gui/helper.h"
30 #include "ui/gui/var-display.h"
31 #include "ui/gui/val-labs-dialog.h"
32 #include "ui/gui/missing-val-dialog.h"
33 #include "ui/gui/var-type-dialog.h"
34 #include "ui/gui/value-variant.h"
35 #include "ui/gui/psppire-dict.h"
36 #include "ui/gui/psppire-data-store.h"
37 #include "ui/gui/psppire-data-window.h"
38 #include "ui/gui/psppire-value-entry.h"
39 #include "ui/gui/psppire-conf.h"
40 #include "ui/gui/psppire-variable-sheet.h"
41 #include "ui/gui/psppire-data-sheet.h"
44 #include <ssw-sheet.h>
47 #define _(msgid) gettext (msgid)
49 static void psppire_data_editor_class_init (PsppireDataEditorClass *klass);
50 static void psppire_data_editor_init (PsppireDataEditor *de);
52 static void refresh_entry (PsppireDataEditor *);
55 psppire_data_editor_get_type (void)
57 static GType de_type = 0;
61 static const GTypeInfo de_info =
63 sizeof (PsppireDataEditorClass),
65 NULL, /* base_finalize */
66 (GClassInitFunc) psppire_data_editor_class_init,
67 NULL, /* class_finalize */
68 NULL, /* class_data */
69 sizeof (PsppireDataEditor),
71 (GInstanceInitFunc) psppire_data_editor_init,
74 de_type = g_type_register_static (GTK_TYPE_NOTEBOOK, "PsppireDataEditor",
81 static GObjectClass * parent_class = NULL;
84 psppire_data_editor_finalize (GObject *obj)
86 /* Chain up to the parent class */
87 G_OBJECT_CLASS (parent_class)->finalize (obj);
91 psppire_data_editor_dispose (GObject *obj)
93 PsppireDataEditor *de = (PsppireDataEditor *) obj;
97 g_object_unref (de->data_store);
98 de->data_store = NULL;
103 g_object_unref (de->dict);
107 if (de->font != NULL)
109 pango_font_description_free (de->font);
113 /* Chain up to the parent class */
114 G_OBJECT_CLASS (parent_class)->dispose (obj);
127 psppire_data_editor_refresh_model (PsppireDataEditor *de)
133 psppire_data_editor_set_property (GObject *object,
138 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
142 case PROP_SPLIT_WINDOW:
143 de->split = g_value_get_boolean (value);
144 g_object_set (de->data_sheet, "split", de->split, NULL);
145 g_object_set (de->var_sheet, "split", de->split, NULL);
147 case PROP_DATA_STORE:
150 g_signal_handlers_disconnect_by_func (de->data_store,
151 G_CALLBACK (refresh_entry),
153 g_object_unref (de->data_store);
156 de->data_store = g_value_get_pointer (value);
157 g_object_ref (de->data_store);
159 g_object_set (de->data_sheet, "data-model", de->data_store, NULL);
160 psppire_data_editor_refresh_model (de);
162 g_signal_connect_swapped (de->data_sheet, "selection-changed",
163 G_CALLBACK (refresh_entry),
166 g_signal_connect_swapped (de->data_store, "case-changed",
167 G_CALLBACK (refresh_entry), de);
170 case PROP_DICTIONARY:
172 g_object_unref (de->dict);
173 de->dict = g_value_get_pointer (value);
174 g_object_ref (de->dict);
176 g_object_set (de->var_sheet, "data-model", de->dict, NULL);
179 case PROP_VALUE_LABELS:
181 gboolean l = g_value_get_boolean (value);
182 g_object_set (de->data_sheet, "forward-conversion",
184 psppire_data_store_value_to_string_with_labels :
185 psppire_data_store_value_to_string,
191 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
197 psppire_data_editor_get_property (GObject *object,
202 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
206 case PROP_SPLIT_WINDOW:
207 g_value_set_boolean (value, de->split);
209 case PROP_DATA_STORE:
210 g_value_set_pointer (value, de->data_store);
212 case PROP_DICTIONARY:
213 g_value_set_pointer (value, de->dict);
215 case PROP_VALUE_LABELS:
218 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
224 psppire_data_editor_switch_page (GtkNotebook *notebook,
228 GTK_NOTEBOOK_CLASS (parent_class)->switch_page (notebook, w, page_num);
232 psppire_data_editor_set_focus_child (GtkContainer *container,
235 GTK_CONTAINER_CLASS (parent_class)->set_focus_child (container, widget);
240 on_key_press (GtkWidget *w, GdkEventKey *e)
242 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (w);
243 if (e->keyval == GDK_KEY_F2 &&
244 PSPPIRE_DATA_EDITOR_DATA_VIEW == gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
246 gtk_widget_grab_focus (de->datum_entry);
253 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
255 GParamSpec *data_store_spec ;
256 GParamSpec *dict_spec ;
257 GParamSpec *value_labels_spec;
258 GParamSpec *split_window_spec;
260 GObjectClass *object_class = G_OBJECT_CLASS (klass);
261 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
262 GtkNotebookClass *notebook_class = GTK_NOTEBOOK_CLASS (klass);
263 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
265 parent_class = g_type_class_peek_parent (klass);
267 object_class->dispose = psppire_data_editor_dispose;
268 object_class->finalize = psppire_data_editor_finalize;
269 object_class->set_property = psppire_data_editor_set_property;
270 object_class->get_property = psppire_data_editor_get_property;
272 container_class->set_focus_child = psppire_data_editor_set_focus_child;
273 notebook_class->switch_page = psppire_data_editor_switch_page;
274 widget_class->key_press_event = on_key_press;
277 g_param_spec_pointer ("data-store",
279 "A pointer to the data store associated with this editor",
280 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE);
282 g_object_class_install_property (object_class,
287 g_param_spec_pointer ("dictionary",
289 "A pointer to the dictionary associated with this editor",
290 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE);
292 g_object_class_install_property (object_class,
297 g_param_spec_boolean ("value-labels",
299 "Whether or not the data sheet should display labels instead of values",
301 G_PARAM_WRITABLE | G_PARAM_READABLE);
303 g_object_class_install_property (object_class,
309 g_param_spec_boolean ("split",
311 "True iff the data sheet is split",
313 G_PARAM_READABLE | G_PARAM_WRITABLE);
315 g_object_class_install_property (object_class,
322 on_var_sheet_var_double_clicked (void *var_sheet, gint dict_index,
323 PsppireDataEditor *de)
325 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
326 PSPPIRE_DATA_EDITOR_DATA_VIEW);
328 ssw_sheet_scroll_to (SSW_SHEET (de->data_sheet), dict_index, -1);
333 on_data_sheet_var_double_clicked (SswSheet *data_sheet, gint dict_index,
334 PsppireDataEditor *de)
337 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
338 PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
340 ssw_sheet_scroll_to (SSW_SHEET (de->var_sheet), -1, dict_index);
345 /* Refreshes 'de->cell_ref_label' and 'de->datum_entry' from the currently
346 active cell or cells. */
348 refresh_entry (PsppireDataEditor *de)
351 if (ssw_sheet_get_active_cell (SSW_SHEET (de->data_sheet), &col, &row))
354 const struct variable *var = psppire_dict_get_variable (de->dict, col);
358 psppire_value_entry_set_variable (PSPPIRE_VALUE_ENTRY (de->datum_entry), var);
360 int width = var_get_width (var);
361 if (! psppire_data_store_get_value (PSPPIRE_DATA_STORE (de->data_store),
365 psppire_value_entry_set_value (PSPPIRE_VALUE_ENTRY (de->datum_entry),
367 value_destroy (&val, width);
372 on_datum_entry_activate (GtkEntry *entry, PsppireDataEditor *de)
375 if (ssw_sheet_get_active_cell (SSW_SHEET (de->data_sheet), &col, &row))
378 const struct variable *var = psppire_dict_get_variable (de->dict, col);
382 int width = var_get_width (var);
383 value_init (&val, width);
384 if (psppire_value_entry_get_value (PSPPIRE_VALUE_ENTRY (de->datum_entry),
387 psppire_data_store_set_value (de->data_store, row, var, &val);
389 value_destroy (&val, width);
391 gtk_widget_grab_focus (de->data_sheet);
392 ssw_sheet_set_active_cell (SSW_SHEET (de->data_sheet), col, row, NULL);
397 /* Called when the active cell or the selection in the data sheet changes */
399 on_data_selection_change (PsppireDataEditor *de, SswRange *sel)
401 gchar *ref_cell_text = NULL;
403 gint n_cases = abs (sel->end_y - sel->start_y) + 1;
404 gint n_vars = abs (sel->end_x - sel->start_x) + 1;
406 if (n_cases == 1 && n_vars == 1)
408 /* A single cell is selected */
409 const struct variable *var = psppire_dict_get_variable (de->dict, sel->start_x);
412 ref_cell_text = g_strdup_printf (_("%d : %s"),
413 sel->start_y + 1, var_get_name (var));
419 /* The glib string library does not understand the ' printf modifier
420 on all platforms, but the "struct string" library does (because
421 Gnulib fixes that problem), so use the latter. */
423 ds_put_format (&s, ngettext ("%'d case", "%'d cases", n_cases),
425 ds_put_byte (&s, ' ');
426 ds_put_unichar (&s, 0xd7); /* U+00D7 MULTIPLICATION SIGN */
427 ds_put_byte (&s, ' ');
428 ds_put_format (&s, ngettext ("%'d variable", "%'d variables",
431 ref_cell_text = ds_steal_cstr (&s);
434 gtk_label_set_label (GTK_LABEL (de->cell_ref_label),
435 ref_cell_text ? ref_cell_text : "");
437 g_free (ref_cell_text);
441 static void set_font_recursively (GtkWidget *w, gpointer data);
446 psppire_data_editor_data_delete_variables (PsppireDataEditor *de)
448 psppire_data_sheet_delete_variables (PSPPIRE_DATA_SHEET (de->data_sheet));
452 psppire_data_editor_var_delete_variables (PsppireDataEditor *de)
454 SswRange *range = SSW_SHEET(de->var_sheet)->selection;
456 if (range->start_x > range->end_x)
458 gint temp = range->start_x;
459 range->start_x = range->end_x;
463 psppire_dict_delete_variables (de->dict, range->start_y,
464 (range->end_y - range->start_y + 1));
466 gtk_widget_queue_draw (GTK_WIDGET (de->var_sheet));
470 psppire_data_editor_insert_new_case_at_posn (PsppireDataEditor *de, gint posn)
472 g_return_if_fail (posn >= 0);
474 psppire_data_store_insert_new_case (de->data_store, posn);
476 gtk_widget_queue_draw (GTK_WIDGET (de->data_sheet));
480 psppire_data_editor_insert_new_variable_at_posn (PsppireDataEditor *de, gint posn)
482 psppire_data_sheet_insert_new_variable_at_posn (PSPPIRE_DATA_SHEET (de->data_sheet), posn);
486 psppire_data_editor_init (PsppireDataEditor *de)
489 gchar *fontname = NULL;
491 GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (de));
492 gtk_style_context_add_class (context, "psppire-data-editor");
496 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
498 de->cell_ref_label = gtk_label_new ("");
499 gtk_label_set_width_chars (GTK_LABEL (de->cell_ref_label), 25);
500 gtk_widget_set_valign (de->cell_ref_label, GTK_ALIGN_CENTER);
502 de->datum_entry = psppire_value_entry_new ();
503 g_signal_connect (de->datum_entry, "edit-done",
504 G_CALLBACK (on_datum_entry_activate), de);
506 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
507 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_label, FALSE, FALSE, 0);
508 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
511 de->data_sheet = psppire_data_sheet_new ();
513 GtkWidget *data_button = ssw_sheet_get_button (SSW_SHEET (de->data_sheet));
514 gtk_button_set_label (GTK_BUTTON (data_button), _("Case"));
515 de->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
516 gtk_box_pack_start (GTK_BOX (de->vbox), hbox, FALSE, FALSE, 0);
517 gtk_box_pack_start (GTK_BOX (de->vbox), de->data_sheet, TRUE, TRUE, 0);
520 g_signal_connect_swapped (de->data_sheet, "selection-changed",
521 G_CALLBACK (on_data_selection_change), de);
523 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->vbox,
524 gtk_label_new_with_mnemonic (_("Data View")));
526 gtk_widget_show_all (de->vbox);
528 de->var_sheet = psppire_variable_sheet_new ();
530 GtkWidget *var_button = ssw_sheet_get_button (SSW_SHEET (de->var_sheet));
531 gtk_button_set_label (GTK_BUTTON (var_button), _("Variable"));
533 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->var_sheet,
534 gtk_label_new_with_mnemonic (_("Variable View")));
536 gtk_widget_show_all (de->var_sheet);
538 g_signal_connect (de->var_sheet, "row-header-double-clicked",
539 G_CALLBACK (on_var_sheet_var_double_clicked), de);
541 g_signal_connect (de->data_sheet, "column-header-double-clicked",
542 G_CALLBACK (on_data_sheet_var_double_clicked), de);
544 g_object_set (de, "can-focus", FALSE, NULL);
546 if (psppire_conf_get_string (psppire_conf_new (),
547 "Data Editor", "font",
550 de->font = pango_font_description_from_string (fontname);
552 set_font_recursively (GTK_WIDGET (de), de->font);
555 gtk_widget_add_events (GTK_WIDGET (de), GDK_KEY_PRESS_MASK);
559 psppire_data_editor_new (PsppireDict *dict,
560 PsppireDataStore *data_store)
562 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
564 "data-store", data_store,
568 /* Turns the visible grid on or off, according to GRID_VISIBLE, for DE's data
569 sheet(s) and variable sheet. */
571 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
573 g_object_set (SSW_SHEET (de->var_sheet), "gridlines", grid_visible, NULL);
574 g_object_set (SSW_SHEET (de->data_sheet), "gridlines", grid_visible, NULL);
579 set_font_recursively (GtkWidget *w, gpointer data)
581 PangoFontDescription *font_desc = data;
583 GtkStyleContext *style = gtk_widget_get_style_context (w);
584 GtkCssProvider *cssp = gtk_css_provider_new ();
586 /* The Pango font description as string has a different syntax than the
587 css style description:
588 Pango: Courier Italic 12
589 CSS: italic 12pt Courier
590 I ignore Weight, Style and Variant and just take family and size */
591 const gchar *str = pango_font_description_get_family (font_desc);
592 gint size = pango_font_description_get_size (font_desc);
594 g_strdup_printf ("* {font: %dpt %s}", size/PANGO_SCALE, str);
597 gtk_css_provider_load_from_data (cssp, css, -1, &err);
600 g_warning ("Failed to load font css \"%s\": %s", css, err->message);
605 gtk_style_context_add_provider (style,
606 GTK_STYLE_PROVIDER (cssp),
607 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
608 g_object_unref (cssp);
611 if (GTK_IS_CONTAINER (w))
612 gtk_container_foreach (GTK_CONTAINER (w), set_font_recursively, font_desc);
615 /* Sets FONT_DESC as the font used by the data sheet(s) and variable sheet. */
617 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
620 set_font_recursively (GTK_WIDGET (de), font_desc);
623 pango_font_description_free (de->font);
624 de->font = pango_font_description_copy (font_desc);
625 font_name = pango_font_description_to_string (de->font);
627 psppire_conf_set_string (psppire_conf_new (),
628 "Data Editor", "font",
633 /* If SPLIT is TRUE, splits DE's data sheet into four panes.
634 If SPLIT is FALSE, un-splits it into a single pane. */
636 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
638 g_object_set (de, "split", split, NULL);
641 /* Makes the variable with dictionary index DICT_INDEX in DE's dictionary
642 visible and selected in the active view in DE. */
644 psppire_data_editor_goto_variable (PsppireDataEditor *de, gint dict_index)
646 gint page = gtk_notebook_get_current_page (GTK_NOTEBOOK (de));
650 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
651 ssw_sheet_scroll_to (SSW_SHEET (de->data_sheet), dict_index, -1);
652 ssw_sheet_set_active_cell (SSW_SHEET (de->data_sheet), dict_index, -1, NULL);
654 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
655 ssw_sheet_scroll_to (SSW_SHEET (de->var_sheet), -1, dict_index);
656 ssw_sheet_set_active_cell (SSW_SHEET (de->var_sheet), -1, dict_index, NULL);
661 /* Set the datum at COL, ROW, to that contained in VALUE.
664 store_set_datum (GtkTreeModel *model, gint col, gint row,
667 PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
668 GVariant *v = g_value_get_variant (value);
670 value_variant_get (&uv, v);
671 const struct variable *var = psppire_dict_get_variable (store->dict, col);
672 psppire_data_store_set_value (store, row, var, &uv);
673 value_destroy_from_variant (&uv, v);
677 psppire_data_editor_paste (PsppireDataEditor *de)
679 SswSheet *sheet = SSW_SHEET (de->data_sheet);
681 gtk_clipboard_get_for_display (gtk_widget_get_display (GTK_WIDGET (sheet)),
682 GDK_SELECTION_CLIPBOARD);
684 ssw_sheet_paste (sheet, clip, store_set_datum);