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_dispose (GObject *obj)
86 PsppireDataEditor *de = (PsppireDataEditor *) obj;
90 g_object_unref (de->data_store);
91 de->data_store = NULL;
96 g_object_unref (de->dict);
100 if (de->font != NULL)
102 pango_font_description_free (de->font);
106 /* Chain up to the parent class */
107 G_OBJECT_CLASS (parent_class)->dispose (obj);
120 psppire_data_editor_refresh_model (PsppireDataEditor *de)
126 psppire_data_editor_set_property (GObject *object,
131 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
135 case PROP_SPLIT_WINDOW:
136 de->split = g_value_get_boolean (value);
137 g_object_set (de->data_sheet, "split", de->split, NULL);
138 g_object_set (de->var_sheet, "split", de->split, NULL);
140 case PROP_DATA_STORE:
143 g_signal_handlers_disconnect_by_func (de->data_store,
144 G_CALLBACK (refresh_entry),
146 g_object_unref (de->data_store);
149 de->data_store = g_value_get_pointer (value);
150 g_object_ref (de->data_store);
152 g_object_set (de->data_sheet, "data-model", de->data_store, NULL);
153 psppire_data_editor_refresh_model (de);
155 g_signal_connect_swapped (de->data_sheet, "selection-changed",
156 G_CALLBACK (refresh_entry),
159 g_signal_connect_swapped (de->data_store, "case-changed",
160 G_CALLBACK (refresh_entry), de);
163 case PROP_DICTIONARY:
165 g_object_unref (de->dict);
166 de->dict = g_value_get_pointer (value);
167 g_object_ref (de->dict);
169 g_object_set (de->var_sheet, "data-model", de->dict, NULL);
172 case PROP_VALUE_LABELS:
174 gboolean l = g_value_get_boolean (value);
175 g_object_set (de->data_sheet, "forward-conversion",
177 psppire_data_store_value_to_string_with_labels :
178 psppire_data_store_value_to_string,
184 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
190 psppire_data_editor_get_property (GObject *object,
195 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
199 case PROP_SPLIT_WINDOW:
200 g_value_set_boolean (value, de->split);
202 case PROP_DATA_STORE:
203 g_value_set_pointer (value, de->data_store);
205 case PROP_DICTIONARY:
206 g_value_set_pointer (value, de->dict);
208 case PROP_VALUE_LABELS:
211 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
217 psppire_data_editor_switch_page (GtkNotebook *notebook,
221 GTK_NOTEBOOK_CLASS (parent_class)->switch_page (notebook, w, page_num);
225 psppire_data_editor_set_focus_child (GtkContainer *container,
228 GTK_CONTAINER_CLASS (parent_class)->set_focus_child (container, widget);
233 on_key_press (GtkWidget *w, GdkEventKey *e)
235 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (w);
236 if (e->keyval == GDK_KEY_F2 &&
237 PSPPIRE_DATA_EDITOR_DATA_VIEW == gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
239 gtk_widget_grab_focus (de->datum_entry);
246 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
248 GParamSpec *data_store_spec ;
249 GParamSpec *dict_spec ;
250 GParamSpec *value_labels_spec;
251 GParamSpec *split_window_spec;
253 GObjectClass *object_class = G_OBJECT_CLASS (klass);
254 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
255 GtkNotebookClass *notebook_class = GTK_NOTEBOOK_CLASS (klass);
256 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
258 parent_class = g_type_class_peek_parent (klass);
260 object_class->dispose = psppire_data_editor_dispose;
261 object_class->set_property = psppire_data_editor_set_property;
262 object_class->get_property = psppire_data_editor_get_property;
264 container_class->set_focus_child = psppire_data_editor_set_focus_child;
265 notebook_class->switch_page = psppire_data_editor_switch_page;
266 widget_class->key_press_event = on_key_press;
269 g_param_spec_pointer ("data-store",
271 "A pointer to the data store associated with this editor",
272 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
274 g_object_class_install_property (object_class,
279 g_param_spec_pointer ("dictionary",
281 "A pointer to the dictionary associated with this editor",
282 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
284 g_object_class_install_property (object_class,
289 g_param_spec_boolean ("value-labels",
291 "Whether or not the data sheet should display labels instead of values",
293 G_PARAM_WRITABLE | G_PARAM_READABLE);
295 g_object_class_install_property (object_class,
301 g_param_spec_boolean ("split",
303 "True iff the data sheet is split",
305 G_PARAM_READABLE | G_PARAM_WRITABLE);
307 g_object_class_install_property (object_class,
314 on_var_sheet_var_double_clicked (void *var_sheet, gint dict_index,
315 PsppireDataEditor *de)
317 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
318 PSPPIRE_DATA_EDITOR_DATA_VIEW);
320 ssw_sheet_scroll_to (SSW_SHEET (de->data_sheet), dict_index, -1);
325 on_data_sheet_var_double_clicked (SswSheet *data_sheet, gint dict_index,
326 PsppireDataEditor *de)
329 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
330 PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
332 ssw_sheet_scroll_to (SSW_SHEET (de->var_sheet), -1, dict_index);
337 /* Refreshes 'de->cell_ref_label' and 'de->datum_entry' from the currently
338 active cell or cells. */
340 refresh_entry (PsppireDataEditor *de)
343 if (ssw_sheet_get_active_cell (SSW_SHEET (de->data_sheet), &col, &row))
346 const struct variable *var = psppire_dict_get_variable (de->dict, col);
350 psppire_value_entry_set_variable (PSPPIRE_VALUE_ENTRY (de->datum_entry), var);
352 int width = var_get_width (var);
353 if (! psppire_data_store_get_value (PSPPIRE_DATA_STORE (de->data_store),
357 psppire_value_entry_set_value (PSPPIRE_VALUE_ENTRY (de->datum_entry),
359 value_destroy (&val, width);
364 on_datum_entry_activate (GtkEntry *entry, PsppireDataEditor *de)
367 if (ssw_sheet_get_active_cell (SSW_SHEET (de->data_sheet), &col, &row))
370 const struct variable *var = psppire_dict_get_variable (de->dict, col);
374 int width = var_get_width (var);
375 value_init (&val, width);
376 if (psppire_value_entry_get_value (PSPPIRE_VALUE_ENTRY (de->datum_entry),
379 psppire_data_store_set_value (de->data_store, row, var, &val);
381 value_destroy (&val, width);
383 gtk_widget_grab_focus (de->data_sheet);
384 ssw_sheet_set_active_cell (SSW_SHEET (de->data_sheet), col, row, NULL);
389 /* Called when the active cell or the selection in the data sheet changes */
391 on_data_selection_change (PsppireDataEditor *de, SswRange *sel)
393 gchar *ref_cell_text = NULL;
395 gint n_cases = abs (sel->end_y - sel->start_y) + 1;
396 gint n_vars = abs (sel->end_x - sel->start_x) + 1;
398 if (n_cases == 1 && n_vars == 1)
400 /* A single cell is selected */
401 const struct variable *var = psppire_dict_get_variable (de->dict, sel->start_x);
404 ref_cell_text = g_strdup_printf (_("%d : %s"),
405 sel->start_y + 1, var_get_name (var));
411 /* The glib string library does not understand the ' printf modifier
412 on all platforms, but the "struct string" library does (because
413 Gnulib fixes that problem), so use the latter. */
415 ds_put_format (&s, ngettext ("%'d case", "%'d cases", n_cases),
417 ds_put_byte (&s, ' ');
418 ds_put_unichar (&s, 0xd7); /* U+00D7 MULTIPLICATION SIGN */
419 ds_put_byte (&s, ' ');
420 ds_put_format (&s, ngettext ("%'d variable", "%'d variables",
423 ref_cell_text = ds_steal_cstr (&s);
426 gtk_label_set_label (GTK_LABEL (de->cell_ref_label),
427 ref_cell_text ? ref_cell_text : "");
429 g_free (ref_cell_text);
433 static void set_font_recursively (GtkWidget *w, gpointer data);
438 psppire_data_editor_data_delete_variables (PsppireDataEditor *de)
440 psppire_data_sheet_delete_variables (PSPPIRE_DATA_SHEET (de->data_sheet));
444 psppire_data_editor_var_delete_variables (PsppireDataEditor *de)
446 SswRange *range = SSW_SHEET(de->var_sheet)->selection;
448 if (range->start_x > range->end_x)
450 gint temp = range->start_x;
451 range->start_x = range->end_x;
455 psppire_dict_delete_variables (de->dict, range->start_y,
456 (range->end_y - range->start_y + 1));
458 gtk_widget_queue_draw (GTK_WIDGET (de->var_sheet));
462 psppire_data_editor_insert_new_case_at_posn (PsppireDataEditor *de, gint posn)
464 g_return_if_fail (posn >= 0);
466 psppire_data_store_insert_new_case (de->data_store, posn);
468 gtk_widget_queue_draw (GTK_WIDGET (de->data_sheet));
472 psppire_data_editor_insert_new_variable_at_posn (PsppireDataEditor *de, gint posn)
474 psppire_data_sheet_insert_new_variable_at_posn (PSPPIRE_DATA_SHEET (de->data_sheet), posn);
478 psppire_data_editor_init (PsppireDataEditor *de)
481 gchar *fontname = NULL;
483 GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (de));
484 gtk_style_context_add_class (context, "psppire-data-editor");
488 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
490 de->cell_ref_label = gtk_label_new ("");
491 gtk_label_set_width_chars (GTK_LABEL (de->cell_ref_label), 25);
492 gtk_widget_set_valign (de->cell_ref_label, GTK_ALIGN_CENTER);
494 de->datum_entry = psppire_value_entry_new ();
495 g_signal_connect (de->datum_entry, "edit-done",
496 G_CALLBACK (on_datum_entry_activate), de);
498 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
499 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_label, FALSE, FALSE, 0);
500 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
503 de->data_sheet = psppire_data_sheet_new ();
505 GtkWidget *data_button = ssw_sheet_get_button (SSW_SHEET (de->data_sheet));
506 gtk_button_set_label (GTK_BUTTON (data_button), _("Case"));
507 de->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
508 gtk_box_pack_start (GTK_BOX (de->vbox), hbox, FALSE, FALSE, 0);
509 gtk_box_pack_start (GTK_BOX (de->vbox), de->data_sheet, TRUE, TRUE, 0);
512 g_signal_connect_swapped (de->data_sheet, "selection-changed",
513 G_CALLBACK (on_data_selection_change), de);
515 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->vbox,
516 gtk_label_new_with_mnemonic (_("Data View")));
518 gtk_widget_show_all (de->vbox);
520 de->var_sheet = psppire_variable_sheet_new ();
522 GtkWidget *var_button = ssw_sheet_get_button (SSW_SHEET (de->var_sheet));
523 gtk_button_set_label (GTK_BUTTON (var_button), _("Variable"));
525 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->var_sheet,
526 gtk_label_new_with_mnemonic (_("Variable View")));
528 gtk_widget_show_all (de->var_sheet);
530 g_signal_connect (de->var_sheet, "row-header-double-clicked",
531 G_CALLBACK (on_var_sheet_var_double_clicked), de);
533 g_signal_connect (de->data_sheet, "column-header-double-clicked",
534 G_CALLBACK (on_data_sheet_var_double_clicked), de);
536 g_object_set (de, "can-focus", FALSE, NULL);
538 if (psppire_conf_get_string (psppire_conf_new (),
539 "Data Editor", "font",
542 de->font = pango_font_description_from_string (fontname);
544 set_font_recursively (GTK_WIDGET (de), de->font);
547 gtk_widget_add_events (GTK_WIDGET (de), GDK_KEY_PRESS_MASK);
551 psppire_data_editor_new (PsppireDict *dict,
552 PsppireDataStore *data_store)
554 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
556 "data-store", data_store,
560 /* Turns the visible grid on or off, according to GRID_VISIBLE, for DE's data
561 sheet(s) and variable sheet. */
563 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
565 g_object_set (SSW_SHEET (de->var_sheet), "gridlines", grid_visible, NULL);
566 g_object_set (SSW_SHEET (de->data_sheet), "gridlines", grid_visible, NULL);
571 set_font_recursively (GtkWidget *w, gpointer data)
573 PangoFontDescription *font_desc = data;
575 GtkStyleContext *style = gtk_widget_get_style_context (w);
576 GtkCssProvider *cssp = gtk_css_provider_new ();
578 /* The Pango font description as string has a different syntax than the
579 css style description:
580 Pango: Courier Italic 12
581 CSS: italic 12pt Courier
582 I ignore Weight, Style and Variant and just take family and size */
583 const gchar *str = pango_font_description_get_family (font_desc);
584 gint size = pango_font_description_get_size (font_desc);
586 g_strdup_printf ("* {font: %dpt %s}", size/PANGO_SCALE, str);
589 gtk_css_provider_load_from_data (cssp, css, -1, &err);
592 g_warning ("Failed to load font css \"%s\": %s", css, err->message);
597 gtk_style_context_add_provider (style,
598 GTK_STYLE_PROVIDER (cssp),
599 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
600 g_object_unref (cssp);
603 if ( GTK_IS_CONTAINER (w))
604 gtk_container_foreach (GTK_CONTAINER (w), set_font_recursively, font_desc);
607 /* Sets FONT_DESC as the font used by the data sheet(s) and variable sheet. */
609 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
612 set_font_recursively (GTK_WIDGET (de), font_desc);
615 pango_font_description_free (de->font);
616 de->font = pango_font_description_copy (font_desc);
617 font_name = pango_font_description_to_string (de->font);
619 psppire_conf_set_string (psppire_conf_new (),
620 "Data Editor", "font",
625 /* If SPLIT is TRUE, splits DE's data sheet into four panes.
626 If SPLIT is FALSE, un-splits it into a single pane. */
628 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
630 g_object_set (de, "split", split, NULL);
633 /* Makes the variable with dictionary index DICT_INDEX in DE's dictionary
634 visible and selected in the active view in DE. */
636 psppire_data_editor_goto_variable (PsppireDataEditor *de, gint dict_index)
638 gint page = gtk_notebook_get_current_page (GTK_NOTEBOOK (de));
642 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
643 ssw_sheet_scroll_to (SSW_SHEET (de->data_sheet), dict_index, -1);
644 ssw_sheet_set_active_cell (SSW_SHEET (de->data_sheet), dict_index, -1, NULL);
646 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
647 ssw_sheet_scroll_to (SSW_SHEET (de->var_sheet), -1, dict_index);
648 ssw_sheet_set_active_cell (SSW_SHEET (de->var_sheet), -1, dict_index, NULL);
653 /* Set the datum at COL, ROW, to that contained in VALUE.
656 store_set_datum (GtkTreeModel *model, gint col, gint row,
659 PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
660 GVariant *v = g_value_get_variant (value);
662 value_variant_get (&uv, v);
663 const struct variable *var = psppire_dict_get_variable (store->dict, col);
664 psppire_data_store_set_value (store, row, var, &uv);
665 value_destroy_from_variant (&uv, v);
669 psppire_data_editor_paste (PsppireDataEditor *de)
671 SswSheet *sheet = SSW_SHEET (de->data_sheet);
673 gtk_clipboard_get_for_display (gtk_widget_get_display (GTK_WIDGET (sheet)),
674 GDK_SELECTION_CLIPBOARD);
676 ssw_sheet_paste (sheet, clip, store_set_datum);