1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009, 2010, 2011, 2012, 2016,
3 2017 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/psppire-dict.h"
35 #include "ui/gui/psppire-data-store.h"
36 #include "ui/gui/psppire-data-window.h"
37 #include "ui/gui/psppire-value-entry.h"
38 #include "ui/gui/psppire-conf.h"
39 #include "ui/gui/psppire-variable-sheet.h"
40 #include "ui/gui/psppire-data-sheet.h"
43 #include <ssw-sheet.h>
46 #define _(msgid) gettext (msgid)
48 static void psppire_data_editor_class_init (PsppireDataEditorClass *klass);
49 static void psppire_data_editor_init (PsppireDataEditor *de);
51 static void refresh_entry (PsppireDataEditor *);
54 psppire_data_editor_get_type (void)
56 static GType de_type = 0;
60 static const GTypeInfo de_info =
62 sizeof (PsppireDataEditorClass),
64 NULL, /* base_finalize */
65 (GClassInitFunc) psppire_data_editor_class_init,
66 NULL, /* class_finalize */
67 NULL, /* class_data */
68 sizeof (PsppireDataEditor),
70 (GInstanceInitFunc) psppire_data_editor_init,
73 de_type = g_type_register_static (GTK_TYPE_NOTEBOOK, "PsppireDataEditor",
80 static GObjectClass * parent_class = NULL;
83 psppire_data_editor_dispose (GObject *obj)
85 PsppireDataEditor *de = (PsppireDataEditor *) obj;
89 g_object_unref (de->data_store);
90 de->data_store = NULL;
95 g_object_unref (de->dict);
101 pango_font_description_free (de->font);
105 /* Chain up to the parent class */
106 G_OBJECT_CLASS (parent_class)->dispose (obj);
119 psppire_data_editor_refresh_model (PsppireDataEditor *de)
125 psppire_data_editor_set_property (GObject *object,
130 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
134 case PROP_SPLIT_WINDOW:
135 de->split = g_value_get_boolean (value);
136 g_object_set (de->data_sheet, "split", de->split, NULL);
137 g_object_set (de->var_sheet, "split", de->split, NULL);
139 case PROP_DATA_STORE:
142 g_signal_handlers_disconnect_by_func (de->data_store,
143 G_CALLBACK (refresh_entry),
145 g_object_unref (de->data_store);
148 de->data_store = g_value_get_pointer (value);
149 g_object_ref (de->data_store);
151 g_object_set (de->data_sheet, "data-model", de->data_store, NULL);
152 psppire_data_editor_refresh_model (de);
154 g_signal_connect_swapped (de->data_sheet, "selection-changed",
155 G_CALLBACK (refresh_entry),
158 g_signal_connect_swapped (de->data_store, "case-changed",
159 G_CALLBACK (refresh_entry), de);
162 case PROP_DICTIONARY:
164 g_object_unref (de->dict);
165 de->dict = g_value_get_pointer (value);
166 g_object_ref (de->dict);
168 g_object_set (de->var_sheet, "data-model", de->dict, NULL);
170 case PROP_VALUE_LABELS:
174 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
180 psppire_data_editor_get_property (GObject *object,
185 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
189 case PROP_SPLIT_WINDOW:
190 g_value_set_boolean (value, de->split);
192 case PROP_DATA_STORE:
193 g_value_set_pointer (value, de->data_store);
195 case PROP_DICTIONARY:
196 g_value_set_pointer (value, de->dict);
198 case PROP_VALUE_LABELS:
201 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
207 psppire_data_editor_switch_page (GtkNotebook *notebook,
211 GTK_NOTEBOOK_CLASS (parent_class)->switch_page (notebook, w, page_num);
216 psppire_data_editor_set_focus_child (GtkContainer *container,
219 GTK_CONTAINER_CLASS (parent_class)->set_focus_child (container, widget);
224 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
226 GParamSpec *data_store_spec ;
227 GParamSpec *dict_spec ;
228 GParamSpec *value_labels_spec;
229 GParamSpec *split_window_spec;
231 GObjectClass *object_class = G_OBJECT_CLASS (klass);
232 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
233 GtkNotebookClass *notebook_class = GTK_NOTEBOOK_CLASS (klass);
235 parent_class = g_type_class_peek_parent (klass);
237 object_class->dispose = psppire_data_editor_dispose;
238 object_class->set_property = psppire_data_editor_set_property;
239 object_class->get_property = psppire_data_editor_get_property;
241 container_class->set_focus_child = psppire_data_editor_set_focus_child;
243 notebook_class->switch_page = psppire_data_editor_switch_page;
246 g_param_spec_pointer ("data-store",
248 "A pointer to the data store associated with this editor",
249 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
251 g_object_class_install_property (object_class,
256 g_param_spec_pointer ("dictionary",
258 "A pointer to the dictionary associated with this editor",
259 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
261 g_object_class_install_property (object_class,
266 g_param_spec_boolean ("value-labels",
268 "Whether or not the data sheet should display labels instead of values",
270 G_PARAM_WRITABLE | G_PARAM_READABLE);
272 g_object_class_install_property (object_class,
278 g_param_spec_boolean ("split",
280 "True iff the data sheet is split",
282 G_PARAM_READABLE | G_PARAM_WRITABLE);
284 g_object_class_install_property (object_class,
291 on_var_sheet_var_double_clicked (void *var_sheet, gint dict_index,
292 PsppireDataEditor *de)
294 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
295 PSPPIRE_DATA_EDITOR_DATA_VIEW);
297 ssw_sheet_scroll_to (SSW_SHEET (de->data_sheet), dict_index, -1);
302 on_data_sheet_var_double_clicked (SswSheet *data_sheet, gint dict_index,
303 PsppireDataEditor *de)
306 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
307 PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
309 ssw_sheet_scroll_to (SSW_SHEET (de->var_sheet), -1, dict_index);
314 /* Refreshes 'de->cell_ref_label' and 'de->datum_entry' from the currently
315 active cell or cells. */
317 refresh_entry (PsppireDataEditor *de)
320 if (ssw_sheet_get_active_cell (SSW_SHEET (de->data_sheet), &col, &row))
323 const struct variable *var = psppire_dict_get_variable (de->dict, col);
327 psppire_value_entry_set_variable (PSPPIRE_VALUE_ENTRY (de->datum_entry), var);
329 int width = var_get_width (var);
330 if (! psppire_data_store_get_value (PSPPIRE_DATA_STORE (de->data_store),
334 psppire_value_entry_set_value (PSPPIRE_VALUE_ENTRY (de->datum_entry),
336 value_destroy (&val, width);
341 on_datum_entry_activate (PsppireValueEntry *entry, PsppireDataEditor *de)
346 /* Called when the active cell or the selection in the data sheet changes */
348 on_data_selection_change (PsppireDataEditor *de, SswRange *sel)
350 gchar *ref_cell_text = NULL;
352 gint n_cases = abs (sel->end_y - sel->start_y) + 1;
353 gint n_vars = abs (sel->end_x - sel->start_x) + 1;
355 if (n_cases == 1 && n_vars == 1)
357 /* A single cell is selected */
358 const struct variable *var = psppire_dict_get_variable (de->dict, sel->start_x);
361 ref_cell_text = g_strdup_printf (_("%d : %s"),
362 sel->start_y + 1, var_get_name (var));
368 /* The glib string library does not understand the ' printf modifier
369 on all platforms, but the "struct string" library does (because
370 Gnulib fixes that problem), so use the latter. */
372 ds_put_format (&s, ngettext ("%'d case", "%'d cases", n_cases),
374 ds_put_byte (&s, ' ');
375 ds_put_unichar (&s, 0xd7); /* U+00D7 MULTIPLICATION SIGN */
376 ds_put_byte (&s, ' ');
377 ds_put_format (&s, ngettext ("%'d variable", "%'d variables",
380 ref_cell_text = ds_steal_cstr (&s);
383 gtk_label_set_label (GTK_LABEL (de->cell_ref_label),
384 ref_cell_text ? ref_cell_text : "");
386 g_free (ref_cell_text);
390 static void set_font_recursively (GtkWidget *w, gpointer data);
395 psppire_data_editor_data_delete_variables (PsppireDataEditor *de)
397 SswRange *range = SSW_SHEET(de->data_sheet)->selection;
399 psppire_dict_delete_variables (de->dict, range->start_x,
400 (range->end_x - range->start_x + 1));
402 gtk_widget_queue_draw (GTK_WIDGET (de->data_sheet));
406 psppire_data_editor_var_delete_variables (PsppireDataEditor *de)
408 SswRange *range = SSW_SHEET(de->var_sheet)->selection;
410 psppire_dict_delete_variables (de->dict, range->start_y,
411 (range->end_y - range->start_y + 1));
413 gtk_widget_queue_draw (GTK_WIDGET (de->var_sheet));
417 psppire_data_editor_insert_new_case_at_posn (PsppireDataEditor *de, gint posn)
419 psppire_data_store_insert_new_case (de->data_store, posn);
421 gtk_widget_queue_draw (GTK_WIDGET (de->data_sheet));
425 psppire_data_editor_insert_new_variable_at_posn (PsppireDataEditor *de, gint posn)
427 const struct variable *v = psppire_dict_insert_variable (de->dict, posn, NULL);
428 psppire_data_store_insert_value (de->data_store, var_get_width(v),
429 var_get_case_index (v));
431 gtk_widget_queue_draw (GTK_WIDGET (de));
435 psppire_data_editor_init (PsppireDataEditor *de)
438 gchar *fontname = NULL;
440 GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (de));
441 gtk_style_context_add_class (context, "psppire-data-editor");
445 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
447 de->cell_ref_label = gtk_label_new ("");
448 gtk_label_set_width_chars (GTK_LABEL (de->cell_ref_label), 25);
449 gtk_widget_set_valign (de->cell_ref_label, GTK_ALIGN_CENTER);
451 de->datum_entry = psppire_value_entry_new ();
452 g_signal_connect (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (de->datum_entry))),
453 "activate", G_CALLBACK (on_datum_entry_activate), de);
455 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
456 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_label, FALSE, FALSE, 0);
457 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
460 de->data_sheet = psppire_data_sheet_new ();
462 GtkWidget *data_button = ssw_sheet_get_button (SSW_SHEET (de->data_sheet));
463 gtk_button_set_label (GTK_BUTTON (data_button), _("Case"));
464 de->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
465 gtk_box_pack_start (GTK_BOX (de->vbox), hbox, FALSE, FALSE, 0);
466 gtk_box_pack_start (GTK_BOX (de->vbox), de->data_sheet, TRUE, TRUE, 0);
469 g_signal_connect_swapped (de->data_sheet, "selection-changed",
470 G_CALLBACK (on_data_selection_change), de);
472 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->vbox,
473 gtk_label_new_with_mnemonic (_("Data View")));
475 gtk_widget_show_all (de->vbox);
477 de->var_sheet = psppire_variable_sheet_new ();
479 GtkWidget *var_button = ssw_sheet_get_button (SSW_SHEET (de->var_sheet));
480 gtk_button_set_label (GTK_BUTTON (var_button), _("Variable"));
482 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->var_sheet,
483 gtk_label_new_with_mnemonic (_("Variable View")));
485 gtk_widget_show_all (de->var_sheet);
487 g_signal_connect (de->var_sheet, "row-header-double-clicked",
488 G_CALLBACK (on_var_sheet_var_double_clicked), de);
490 g_signal_connect (de->data_sheet, "column-header-double-clicked",
491 G_CALLBACK (on_data_sheet_var_double_clicked), de);
493 g_object_set (de, "can-focus", FALSE, NULL);
495 if (psppire_conf_get_string (psppire_conf_new (),
496 "Data Editor", "font",
499 de->font = pango_font_description_from_string (fontname);
501 set_font_recursively (GTK_WIDGET (de), de->font);
507 psppire_data_editor_new (PsppireDict *dict,
508 PsppireDataStore *data_store)
510 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
512 "data-store", data_store,
516 /* Turns the visible grid on or off, according to GRID_VISIBLE, for DE's data
517 sheet(s) and variable sheet. */
519 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
521 g_object_set (SSW_SHEET (de->var_sheet), "gridlines", grid_visible, NULL);
522 g_object_set (SSW_SHEET (de->data_sheet), "gridlines", grid_visible, NULL);
527 set_font_recursively (GtkWidget *w, gpointer data)
529 PangoFontDescription *font_desc = data;
531 GtkStyleContext *style = gtk_widget_get_style_context (w);
532 GtkCssProvider *cssp = gtk_css_provider_new ();
534 gchar *str = pango_font_description_to_string (font_desc);
536 g_strdup_printf ("* {font: %s}", str);
540 gtk_css_provider_load_from_data (cssp, css, -1, &err);
543 g_warning ("Failed to load font css \"%s\": %s", css, err->message);
548 gtk_style_context_add_provider (style,
549 GTK_STYLE_PROVIDER (cssp),
550 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
551 g_object_unref (cssp);
554 if ( GTK_IS_CONTAINER (w))
555 gtk_container_foreach (GTK_CONTAINER (w), set_font_recursively, font_desc);
558 /* Sets FONT_DESC as the font used by the data sheet(s) and variable sheet. */
560 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
563 set_font_recursively (GTK_WIDGET (de), font_desc);
566 pango_font_description_free (de->font);
567 de->font = pango_font_description_copy (font_desc);
568 font_name = pango_font_description_to_string (de->font);
570 psppire_conf_set_string (psppire_conf_new (),
571 "Data Editor", "font",
576 /* If SPLIT is TRUE, splits DE's data sheet into four panes.
577 If SPLIT is FALSE, un-splits it into a single pane. */
579 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
581 g_object_set (de, "split", split, NULL);
584 /* Makes the variable with dictionary index DICT_INDEX in DE's dictionary
585 visible and selected in the active view in DE. */
587 psppire_data_editor_goto_variable (PsppireDataEditor *de, gint dict_index)
589 gint page = gtk_notebook_get_current_page (GTK_NOTEBOOK (de));
593 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
594 ssw_sheet_scroll_to (SSW_SHEET (de->data_sheet), dict_index, -1);
595 ssw_sheet_set_active_cell (SSW_SHEET (de->data_sheet), dict_index, -1, NULL);
597 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
598 ssw_sheet_scroll_to (SSW_SHEET (de->var_sheet), -1, dict_index);
599 ssw_sheet_set_active_cell (SSW_SHEET (de->var_sheet), -1, dict_index, NULL);
604 /* Set the datum at COL, ROW, to that contained in VALUE.
607 store_set_datum (GtkTreeModel *model, gint col, gint row,
610 PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
611 GVariant *v = g_value_get_variant (value);
613 value_variant_get (&uv, v);
614 const struct variable *var = psppire_dict_get_variable (store->dict, col);
615 psppire_data_store_set_value (store, row, var, &uv);
616 value_destroy_from_variant (&uv, v);
620 psppire_data_editor_paste (PsppireDataEditor *de)
622 SswSheet *sheet = SSW_SHEET (de->data_sheet);
624 gtk_clipboard_get_for_display (gtk_widget_get_display (GTK_WIDGET (sheet)),
625 GDK_SELECTION_CLIPBOARD);
627 ssw_sheet_paste (sheet, clip, store_set_datum);