1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 #include <gtk/gtksignal.h>
20 #include <gtksheet/gtkextra-sheet.h>
21 #include "psppire-data-editor.h"
22 #include "psppire-var-sheet.h"
24 #include <language/syntax-string-source.h>
25 #include "psppire-data-store.h"
28 #include <gtksheet/gtkxpaned.h>
30 #define _(msgid) gettext (msgid)
31 #define N_(msgid) msgid
34 static void psppire_data_editor_remove_split (PsppireDataEditor *de);
35 static void psppire_data_editor_set_split (PsppireDataEditor *de);
38 DATA_SELECTION_CHANGED,
39 DATA_AVAILABLE_CHANGED,
46 static guint data_editor_signals [n_SIGNALS] = { 0 };
49 static gboolean data_is_selected (PsppireDataEditor *de);
51 static void psppire_data_editor_class_init (PsppireDataEditorClass *klass);
52 static void psppire_data_editor_init (PsppireDataEditor *de);
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;
88 if (de->dispose_has_run)
91 g_object_unref (de->data_store);
92 g_object_unref (de->var_store);
94 /* Make sure dispose does not run twice. */
95 de->dispose_has_run = TRUE;
97 /* Chain up to the parent class */
98 G_OBJECT_CLASS (parent_class)->dispose (obj);
102 psppire_data_editor_finalize (GObject *obj)
104 /* Chain up to the parent class */
105 G_OBJECT_CLASS (parent_class)->finalize (obj);
110 static void popup_variable_menu (GtkSheet *sheet, gint column,
111 GdkEventButton *event, gpointer data);
113 static void popup_cases_menu (GtkSheet *sheet, gint row,
114 GdkEventButton *event, gpointer data);
119 /* Callback which occurs when the data sheet's column title
122 on_data_column_clicked (PsppireDataEditor *de, gint col, gpointer data)
125 gint current_row, current_column;
127 gtk_notebook_set_current_page (GTK_NOTEBOOK (de), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
129 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet),
130 ¤t_row, ¤t_column);
132 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), col, current_column);
141 /* Callback which occurs when the var sheet's row title
142 button is double clicked */
144 on_var_row_clicked (PsppireDataEditor *de, gint row, gpointer data)
146 GtkSheetRange visible_range;
148 gint current_row, current_column;
150 gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW);
152 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]),
153 ¤t_row, ¤t_column);
155 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), current_row, row);
157 gtk_sheet_get_visible_range (GTK_SHEET (de->data_sheet[0]), &visible_range);
159 if ( row < visible_range.col0 || row > visible_range.coli)
161 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]),
169 /* Moves the focus to a new cell.
170 Returns TRUE iff the move should be disallowed */
172 traverse_cell_callback (GtkSheet *sheet,
173 GtkSheetCell *existing_cell,
174 GtkSheetCell *new_cell,
177 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
178 const PsppireDict *dict = de->data_store->dict;
180 if ( new_cell->col >= psppire_dict_get_var_cnt (dict))
202 psppire_data_editor_set_property (GObject *object,
208 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
212 case PROP_SPLIT_WINDOW:
213 psppire_data_editor_split_window (de, g_value_get_boolean (value));
215 case PROP_DATA_STORE:
216 if ( de->data_store) g_object_unref (de->data_store);
217 de->data_store = g_value_get_pointer (value);
218 g_object_ref (de->data_store);
220 for (i = 0 ; i < 4 ; ++i )
221 g_object_set (de->data_sheet[i],
222 "row-geometry", de->data_store,
223 "model", de->data_store,
227 if ( de->var_store) g_object_unref (de->var_store);
228 de->var_store = g_value_get_pointer (value);
229 g_object_ref (de->var_store);
231 g_object_set (de->var_sheet,
232 "row-geometry", de->var_store,
233 "model", de->var_store,
236 case PROP_COLUMN_MENU:
238 GObject *menu = g_value_get_object (value);
240 g_signal_connect (de->data_sheet[0], "button-event-column",
241 G_CALLBACK (popup_variable_menu), menu);
246 GObject *menu = g_value_get_object (value);
248 g_signal_connect (de->data_sheet[0], "button-event-row",
249 G_CALLBACK (popup_cases_menu), menu);
252 case PROP_CURRENT_VAR:
255 gint var = g_value_get_long (value);
256 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
258 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
259 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
260 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
261 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
263 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
264 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
265 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
266 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
269 g_assert_not_reached ();
274 case PROP_CURRENT_CASE:
277 gint case_num = g_value_get_long (value);
278 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
279 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
280 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
283 case PROP_VALUE_LABELS:
285 psppire_data_store_show_labels (de->data_store,
286 g_value_get_boolean (value));
290 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
296 psppire_data_editor_get_property (GObject *object,
301 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
305 case PROP_SPLIT_WINDOW:
306 g_value_set_boolean (value, de->split);
308 case PROP_DATA_STORE:
309 g_value_set_pointer (value, de->data_store);
312 g_value_set_pointer (value, de->var_store);
314 case PROP_CURRENT_CASE:
317 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
318 g_value_set_long (value, row);
321 case PROP_CURRENT_VAR:
324 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
325 g_value_set_long (value, column);
328 case PROP_DATA_SELECTED:
329 g_value_set_boolean (value, data_is_selected (de));
332 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
339 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
341 GParamSpec *data_store_spec ;
342 GParamSpec *var_store_spec ;
343 GParamSpec *column_menu_spec;
344 GParamSpec *row_menu_spec;
345 GParamSpec *value_labels_spec;
346 GParamSpec *current_case_spec;
347 GParamSpec *current_var_spec;
348 GParamSpec *data_selected_spec;
349 GParamSpec *split_window_spec;
350 GObjectClass *object_class = G_OBJECT_CLASS (klass);
352 parent_class = g_type_class_peek_parent (klass);
354 object_class->dispose = psppire_data_editor_dispose;
355 object_class->finalize = psppire_data_editor_finalize;
357 object_class->set_property = psppire_data_editor_set_property;
358 object_class->get_property = psppire_data_editor_get_property;
361 g_param_spec_pointer ("data-store",
363 "A pointer to the data store associated with this editor",
364 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
366 g_object_class_install_property (object_class,
371 g_param_spec_pointer ("var-store",
373 "A pointer to the variable store associated with this editor",
374 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
376 g_object_class_install_property (object_class,
381 g_param_spec_object ("column-menu",
383 "A menu to be displayed when button 3 is pressed in the column title buttons",
387 g_object_class_install_property (object_class,
393 g_param_spec_object ("row-menu",
395 "A menu to be displayed when button 3 is pressed in the row title buttons",
399 g_object_class_install_property (object_class,
404 g_param_spec_boolean ("value-labels",
406 "Whether or not the data sheet should display labels instead of values",
408 G_PARAM_WRITABLE | G_PARAM_READABLE);
410 g_object_class_install_property (object_class,
416 g_param_spec_long ("current-case",
418 "Zero based number of the selected case",
421 G_PARAM_WRITABLE | G_PARAM_READABLE);
423 g_object_class_install_property (object_class,
429 g_param_spec_long ("current-variable",
431 "Zero based number of the selected variable",
434 G_PARAM_WRITABLE | G_PARAM_READABLE);
436 g_object_class_install_property (object_class,
442 g_param_spec_boolean ("data-selected",
444 "True iff the data view is active and one or more cells of data have been selected.",
448 g_object_class_install_property (object_class,
455 g_param_spec_boolean ("split",
457 "True iff the data sheet is split",
459 G_PARAM_READABLE | G_PARAM_WRITABLE);
461 g_object_class_install_property (object_class,
465 data_editor_signals [DATA_SELECTION_CHANGED] =
466 g_signal_new ("data-selection-changed",
467 G_TYPE_FROM_CLASS (klass),
471 g_cclosure_marshal_VOID__BOOLEAN,
476 data_editor_signals [CASES_SELECTED] =
477 g_signal_new ("cases-selected",
478 G_TYPE_FROM_CLASS (klass),
482 g_cclosure_marshal_VOID__INT,
488 data_editor_signals [VARIABLES_SELECTED] =
489 g_signal_new ("variables-selected",
490 G_TYPE_FROM_CLASS (klass),
494 g_cclosure_marshal_VOID__INT,
500 data_editor_signals [DATA_AVAILABLE_CHANGED] =
501 g_signal_new ("data-available-changed",
502 G_TYPE_FROM_CLASS (klass),
506 g_cclosure_marshal_VOID__BOOLEAN,
512 /* Update the data_ref_entry with the reference of the active cell */
514 update_data_ref_entry (const GtkSheet *sheet,
516 gint old_row, gint old_col,
519 PsppireDataEditor *de = data;
521 PsppireDataStore *data_store =
522 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
526 const struct variable *var =
527 psppire_dict_get_variable (data_store->dict, col);
531 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
534 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
538 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
548 psppire_data_store_get_string (data_store, row,
549 var_get_dict_index(var));
556 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
568 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
575 datum_entry_activate (GtkEntry *entry, gpointer data)
578 PsppireDataEditor *de = data;
580 const gchar *text = gtk_entry_get_text (entry);
582 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
584 if ( row == -1 || column == -1)
587 psppire_data_store_set_string (de->data_store, text, row, column);
590 static void on_activate (PsppireDataEditor *de);
591 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
592 static void on_select_range (PsppireDataEditor *de);
594 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
595 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
598 static void on_owner_change (GtkClipboard *,
599 GdkEventOwnerChange *, gpointer);
602 on_map (GtkWidget *w)
604 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
606 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
611 init_sheet (PsppireDataEditor *de, int i,
612 GtkAdjustment *hadj, GtkAdjustment *vadj)
614 PsppireAxis *haxis = psppire_axis_new (100);
615 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
617 de->data_sheet[i] = gtk_sheet_new (NULL, NULL, NULL);
619 g_object_set (de->sheet_bin[i],
621 "shadow-type", GTK_SHADOW_ETCHED_IN,
624 g_object_set (de->data_sheet[i],
625 "horizontal-axis", haxis,
628 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
630 g_signal_connect (de->data_sheet[i], "traverse",
631 G_CALLBACK (traverse_cell_callback), de);
633 gtk_widget_show (de->sheet_bin[i]);
638 init_data_sheet (PsppireDataEditor *de)
640 GtkAdjustment *va0, *ha0;
641 GtkAdjustment *va1, *ha1;
645 de->paned = gtk_xpaned_new ();
647 init_sheet (de, 0, NULL, NULL);
648 gtk_widget_show (de->sheet_bin[0]);
649 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
650 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
652 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
653 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
655 init_sheet (de, 1, NULL, va0);
656 gtk_widget_show (de->sheet_bin[1]);
657 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
658 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
659 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
660 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
661 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
663 init_sheet (de, 2, ha0, NULL);
664 gtk_widget_show (de->sheet_bin[2]);
665 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
666 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
667 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
668 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
669 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
671 init_sheet (de, 3, ha1, va1);
672 gtk_widget_show (de->sheet_bin[3]);
673 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
674 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
675 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
676 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
677 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
679 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
680 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
681 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
682 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
684 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
685 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
690 psppire_data_editor_init (PsppireDataEditor *de)
692 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
693 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
695 init_data_sheet (de);
697 de->data_vbox = gtk_vbox_new (FALSE, 0);
698 de->var_sheet = psppire_var_sheet_new ();
700 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
702 de->datum_entry = gtk_entry_new ();
703 de->cell_ref_entry = gtk_entry_new ();
705 g_object_set (de->cell_ref_entry,
711 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
712 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
715 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
716 gtk_widget_show_all (sw_vs);
719 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
720 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
723 psppire_data_editor_remove_split (de);
725 gtk_widget_show_all (de->data_vbox);
727 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
728 gtk_label_new_with_mnemonic (_("Data View")));
730 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
731 gtk_label_new_with_mnemonic (_("Variable View")));
733 g_signal_connect (de->data_sheet[0], "activate",
734 G_CALLBACK (update_data_ref_entry),
737 g_signal_connect (de->datum_entry, "activate",
738 G_CALLBACK (datum_entry_activate),
742 g_signal_connect_swapped (de->data_sheet[0],
743 "double-click-column",
744 G_CALLBACK (on_data_column_clicked),
747 g_signal_connect_swapped (de->var_sheet,
749 G_CALLBACK (on_var_row_clicked),
752 g_signal_connect_swapped (de->data_sheet[0], "activate",
753 G_CALLBACK (on_activate),
756 g_signal_connect_swapped (de->data_sheet[0], "select-range",
757 G_CALLBACK (on_select_range),
760 g_signal_connect (de->data_sheet[0], "select-row",
761 G_CALLBACK (on_select_row), de);
763 g_signal_connect (de->data_sheet[0], "select-column",
764 G_CALLBACK (on_select_variable), de);
767 g_signal_connect (de->var_sheet, "select-row",
768 G_CALLBACK (on_select_variable), de);
771 g_signal_connect_after (de, "switch-page",
772 G_CALLBACK (on_switch_page),
776 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
780 // gtk_sheet_hide_column_titles (de->var_sheet);
781 // gtk_sheet_hide_row_titles (de->data_sheet);
784 de->dispose_has_run = FALSE;
789 psppire_data_editor_new (PsppireVarStore *var_store,
790 PsppireDataStore *data_store)
794 widget = g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
795 "var-store", var_store,
796 "data-store", data_store,
806 psppire_data_editor_remove_split (PsppireDataEditor *de)
808 if ( !de->split ) return;
811 g_object_ref (de->sheet_bin[0]);
812 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
814 g_object_ref (de->paned);
815 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
817 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
820 g_object_unref (de->sheet_bin[0]);
822 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
823 GTK_POLICY_ALWAYS, NULL);
825 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
826 GTK_POLICY_ALWAYS, NULL);
831 psppire_data_editor_set_split (PsppireDataEditor *de)
833 if ( de->split ) return;
836 g_object_ref (de->sheet_bin[0]);
837 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
839 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
842 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
845 g_object_unref (de->paned);
847 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
848 GTK_POLICY_NEVER, NULL);
850 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
851 GTK_POLICY_NEVER, NULL);
855 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
858 psppire_data_editor_set_split (de);
860 psppire_data_editor_remove_split (de);
862 gtk_widget_show_all (de->data_vbox);
865 static void data_sheet_set_clip (GtkSheet *sheet);
866 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
867 GtkSelectionData *sd,
872 psppire_data_editor_clip_copy (PsppireDataEditor *de)
874 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
878 psppire_data_editor_clip_paste (PsppireDataEditor *de)
880 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
881 GtkClipboard *clipboard =
882 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
884 gtk_clipboard_request_contents (clipboard,
885 gdk_atom_intern ("UTF8_STRING", TRUE),
886 data_sheet_contents_received_callback,
893 psppire_data_editor_clip_cut (PsppireDataEditor *de)
895 gint max_rows, max_columns;
898 PsppireDataStore *ds = de->data_store;
900 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
902 /* Now blank all the cells */
903 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
905 /* If nothing selected, then use active cell */
906 if ( range.row0 < 0 || range.col0 < 0 )
909 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
911 range.row0 = range.rowi = row;
912 range.col0 = range.coli = col;
915 /* The sheet range can include cells that do not include data.
916 Exclude them from the range. */
917 max_rows = psppire_data_store_get_case_count (ds);
918 if (range.rowi >= max_rows)
922 range.rowi = max_rows - 1;
925 max_columns = dict_get_var_cnt (ds->dict->dict);
926 if (range.coli >= max_columns)
928 if (max_columns == 0)
930 range.coli = max_columns - 1;
933 g_return_if_fail (range.rowi >= range.row0);
934 g_return_if_fail (range.row0 >= 0);
935 g_return_if_fail (range.coli >= range.col0);
936 g_return_if_fail (range.col0 >= 0);
939 for (r = range.row0; r <= range.rowi ; ++r )
943 for (c = range.col0 ; c <= range.coli; ++c)
945 psppire_data_store_set_string (ds, "", r, c);
949 /* and remove the selection */
950 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
956 /* Popup menu related stuff */
959 popup_variable_menu (GtkSheet *sheet, gint column,
960 GdkEventButton *event, gpointer data)
962 GtkMenu *menu = GTK_MENU (data);
964 PsppireDataStore *data_store =
965 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
967 const struct variable *v =
968 psppire_dict_get_variable (data_store->dict, column);
970 if ( v && event->button == 3)
972 gtk_sheet_select_column (sheet, column);
974 gtk_menu_popup (menu,
975 NULL, NULL, NULL, NULL,
976 event->button, event->time);
982 popup_cases_menu (GtkSheet *sheet, gint row,
983 GdkEventButton *event, gpointer data)
985 GtkMenu *menu = GTK_MENU (data);
987 PsppireDataStore *data_store =
988 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
990 if ( row <= psppire_data_store_get_case_count (data_store) &&
993 gtk_sheet_select_row (sheet, row);
995 gtk_menu_popup (menu,
996 NULL, NULL, NULL, NULL,
997 event->button, event->time);
1006 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1008 GString *string = g_string_new ("SORT CASES BY ");
1010 const struct variable *v =
1011 psppire_dict_get_variable (ds->dict, var);
1013 g_string_append_printf (string, "%s", var_get_name (v));
1016 g_string_append (string, " (D)");
1018 g_string_append (string, ".");
1020 execute_syntax (create_syntax_string_source (string->str));
1022 g_string_free (string, TRUE);
1026 /* Sort the data by the the variable which the editor has currently
1029 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1031 GtkSheetRange range;
1032 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1034 do_sort (de->data_store, range.col0, FALSE);
1038 /* Sort the data by the the variable which the editor has currently
1041 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1043 GtkSheetRange range;
1044 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1046 do_sort (de->data_store, range.col0, TRUE);
1053 /* Insert a new variable before the currently selected position */
1055 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1059 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1060 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1062 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1064 if ( posn == -1 ) posn = 0;
1066 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1069 /* Insert a new case before the currently selected position */
1071 psppire_data_editor_insert_case (PsppireDataEditor *de)
1075 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1076 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1078 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1080 if ( posn == -1 ) posn = 0;
1082 psppire_data_store_insert_new_case (de->data_store, posn);
1085 /* Delete the cases currently selected in the data sheet */
1087 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1089 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1090 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1092 psppire_data_store_delete_cases (de->data_store, first, n);
1094 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1097 /* Delete the variables currently selected in the
1098 datasheet or variable sheet */
1100 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1104 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1106 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1107 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1108 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1110 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1111 first = GTK_SHEET (de->var_sheet)->range.row0;
1112 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1115 g_assert_not_reached ();
1119 psppire_dict_delete_variables (de->var_store->dict, first, n);
1121 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1122 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1127 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1129 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1130 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1134 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1136 psppire_data_store_set_font (de->data_store, font_desc);
1137 psppire_var_store_set_font (de->var_store, font_desc);
1145 emit_selected_signal (PsppireDataEditor *de)
1147 gboolean data_selected = data_is_selected (de);
1149 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1154 on_activate (PsppireDataEditor *de)
1157 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1160 if ( row < psppire_data_store_get_case_count (de->data_store)
1162 col < psppire_var_store_get_var_cnt (de->var_store))
1164 emit_selected_signal (de);
1168 emit_selected_signal (de);
1173 on_select_range (PsppireDataEditor *de)
1175 GtkSheetRange range;
1177 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1179 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1181 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1183 emit_selected_signal (de);
1187 emit_selected_signal (de);
1192 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1193 gint pagenum, gpointer data)
1195 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1197 emit_selected_signal (de);
1201 on_select_range (de);
1209 data_is_selected (PsppireDataEditor *de)
1211 GtkSheetRange range;
1214 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1217 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1219 if ( row >= psppire_data_store_get_case_count (de->data_store)
1221 col >= psppire_var_store_get_var_cnt (de->var_store))
1226 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1228 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1230 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1240 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1242 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1247 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1249 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1255 /* Clipboard stuff */
1258 #include <data/casereader.h>
1259 #include <data/case-map.h>
1260 #include <data/casewriter.h>
1262 #include <data/data-out.h>
1265 /* A casereader and dictionary holding the data currently in the clip */
1266 static struct casereader *clip_datasheet = NULL;
1267 static struct dictionary *clip_dict = NULL;
1270 static void data_sheet_update_clipboard (GtkSheet *);
1272 /* Set the clip according to the currently
1273 selected range in the data sheet */
1275 data_sheet_set_clip (GtkSheet *sheet)
1278 struct casewriter *writer ;
1279 GtkSheetRange range;
1280 PsppireDataStore *ds;
1281 struct case_map *map = NULL;
1282 casenumber max_rows;
1285 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1287 gtk_sheet_get_selected_range (sheet, &range);
1289 /* If nothing selected, then use active cell */
1290 if ( range.row0 < 0 || range.col0 < 0 )
1293 gtk_sheet_get_active_cell (sheet, &row, &col);
1295 range.row0 = range.rowi = row;
1296 range.col0 = range.coli = col;
1299 /* The sheet range can include cells that do not include data.
1300 Exclude them from the range. */
1301 max_rows = psppire_data_store_get_case_count (ds);
1302 if (range.rowi >= max_rows)
1306 range.rowi = max_rows - 1;
1308 max_columns = dict_get_var_cnt (ds->dict->dict);
1309 if (range.coli >= max_columns)
1311 if (max_columns == 0)
1313 range.coli = max_columns - 1;
1316 g_return_if_fail (range.rowi >= range.row0);
1317 g_return_if_fail (range.row0 >= 0);
1318 g_return_if_fail (range.coli >= range.col0);
1319 g_return_if_fail (range.col0 >= 0);
1321 /* Destroy any existing clip */
1322 if ( clip_datasheet )
1324 casereader_destroy (clip_datasheet);
1325 clip_datasheet = NULL;
1330 dict_destroy (clip_dict);
1334 /* Construct clip dictionary. */
1335 clip_dict = dict_create ();
1336 for (i = range.col0; i <= range.coli; i++)
1338 const struct variable *old = dict_get_var (ds->dict->dict, i);
1339 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1342 /* Construct clip data. */
1343 map = case_map_by_name (ds->dict->dict, clip_dict);
1344 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1345 for (i = range.row0; i <= range.rowi ; ++i )
1349 if (psppire_case_file_get_case (ds->case_file, i, &old))
1353 case_map_execute (map, &old, &new);
1354 case_destroy (&old);
1355 casewriter_write (writer, &new);
1358 casewriter_force_error (writer);
1360 case_map_destroy (map);
1362 clip_datasheet = casewriter_make_reader (writer);
1364 data_sheet_update_clipboard (sheet);
1374 /* Perform data_out for case CC, variable V, appending to STRING */
1376 data_out_g_string (GString *string, const struct variable *v,
1377 const struct ccase *cc)
1381 const struct fmt_spec *fs = var_get_print_format (v);
1382 const union value *val = case_data (cc, v);
1383 buf = xzalloc (fs->w);
1385 data_out (val, fs, buf);
1387 g_string_append_len (string, buf, fs->w);
1398 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1399 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1400 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1402 string = g_string_sized_new (10 * val_cnt * case_cnt);
1404 for (r = 0 ; r < case_cnt ; ++r )
1408 if ( ! casereader_peek (clip_datasheet, r, &cc))
1410 g_warning ("Clipboard seems to have inexplicably shrunk");
1414 for (c = 0 ; c < var_cnt ; ++c)
1416 const struct variable *v = dict_get_var (clip_dict, c);
1417 data_out_g_string (string, v, &cc);
1418 if ( c < val_cnt - 1 )
1419 g_string_append (string, "\t");
1423 g_string_append (string, "\n");
1438 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1439 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1440 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1443 /* Guestimate the size needed */
1444 string = g_string_sized_new (20 * val_cnt * case_cnt);
1446 g_string_append (string, "<table>\n");
1447 for (r = 0 ; r < case_cnt ; ++r )
1451 if ( ! casereader_peek (clip_datasheet, r, &cc))
1453 g_warning ("Clipboard seems to have inexplicably shrunk");
1456 g_string_append (string, "<tr>\n");
1458 for (c = 0 ; c < var_cnt ; ++c)
1460 const struct variable *v = dict_get_var (clip_dict, c);
1461 g_string_append (string, "<td>");
1462 data_out_g_string (string, v, &cc);
1463 g_string_append (string, "</td>\n");
1466 g_string_append (string, "</tr>\n");
1470 g_string_append (string, "</table>\n");
1478 clipboard_get_cb (GtkClipboard *clipboard,
1479 GtkSelectionData *selection_data,
1483 GString *string = NULL;
1487 case SELECT_FMT_TEXT:
1488 string = clip_to_text ();
1490 case SELECT_FMT_HTML:
1491 string = clip_to_html ();
1494 g_assert_not_reached ();
1497 gtk_selection_data_set (selection_data, selection_data->target,
1499 (const guchar *) string->str, string->len);
1501 g_string_free (string, TRUE);
1505 clipboard_clear_cb (GtkClipboard *clipboard,
1508 dict_destroy (clip_dict);
1511 casereader_destroy (clip_datasheet);
1512 clip_datasheet = NULL;
1516 static const GtkTargetEntry targets[] = {
1517 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1518 { "STRING", 0, SELECT_FMT_TEXT },
1519 { "TEXT", 0, SELECT_FMT_TEXT },
1520 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1521 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1522 { "text/plain", 0, SELECT_FMT_TEXT },
1523 { "text/html", 0, SELECT_FMT_HTML }
1529 data_sheet_update_clipboard (GtkSheet *sheet)
1531 GtkClipboard *clipboard =
1532 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1533 GDK_SELECTION_CLIPBOARD);
1535 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1536 G_N_ELEMENTS (targets),
1537 clipboard_get_cb, clipboard_clear_cb,
1539 clipboard_clear_cb (clipboard, sheet);
1544 /* A callback for when the clipboard contents have been received */
1546 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1547 GtkSelectionData *sd,
1552 gint next_row, next_column;
1555 PsppireDataEditor *data_editor = data;
1557 if ( sd->length < 0 )
1560 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1563 c = (char *) sd->data;
1565 /* Paste text to selected position */
1566 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1569 g_return_if_fail (row >= 0);
1570 g_return_if_fail (column >= 0);
1572 first_column = column;
1574 next_column = column;
1575 while (count < sd->length)
1580 column = next_column;
1581 while (*c != '\t' && *c != '\n' && count < sd->length)
1589 next_column = column + 1;
1591 else if ( *c == '\n')
1594 next_column = first_column;
1600 /* Append some new cases if pasting beyond the last row */
1601 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1602 psppire_data_store_insert_new_case (data_editor->data_store, row);
1604 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1610 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1613 gboolean compatible_target = FALSE;
1614 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1616 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1618 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1619 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1621 compatible_target = TRUE;
1626 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,