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 <gtksheet/gsheet-hetero-column.h>
25 #include <language/syntax-string-source.h>
26 #include "psppire-data-store.h"
29 #include <gtksheet/gtkxpaned.h>
31 #define _(msgid) gettext (msgid)
32 #define N_(msgid) msgid
35 static void psppire_data_editor_remove_split (PsppireDataEditor *de);
36 static void psppire_data_editor_set_split (PsppireDataEditor *de);
39 DATA_SELECTION_CHANGED,
40 DATA_AVAILABLE_CHANGED,
47 static guint data_editor_signals [n_SIGNALS] = { 0 };
50 static gboolean data_is_selected (PsppireDataEditor *de);
52 static void psppire_data_editor_class_init (PsppireDataEditorClass *klass);
53 static void psppire_data_editor_init (PsppireDataEditor *de);
56 psppire_data_editor_get_type (void)
58 static GType de_type = 0;
62 static const GTypeInfo de_info =
64 sizeof (PsppireDataEditorClass),
66 NULL, /* base_finalize */
67 (GClassInitFunc) psppire_data_editor_class_init,
68 NULL, /* class_finalize */
69 NULL, /* class_data */
70 sizeof (PsppireDataEditor),
72 (GInstanceInitFunc) psppire_data_editor_init,
75 de_type = g_type_register_static (GTK_TYPE_NOTEBOOK, "PsppireDataEditor",
82 static GObjectClass * parent_class = NULL;
85 psppire_data_editor_dispose (GObject *obj)
87 PsppireDataEditor *de = (PsppireDataEditor *) obj;
89 if (de->dispose_has_run)
92 g_object_unref (de->data_store);
93 g_object_unref (de->var_store);
95 /* Make sure dispose does not run twice. */
96 de->dispose_has_run = TRUE;
98 /* Chain up to the parent class */
99 G_OBJECT_CLASS (parent_class)->dispose (obj);
103 psppire_data_editor_finalize (GObject *obj)
105 /* Chain up to the parent class */
106 G_OBJECT_CLASS (parent_class)->finalize (obj);
111 static void popup_variable_menu (GtkSheet *sheet, gint column,
112 GdkEventButton *event, gpointer data);
114 static void popup_cases_menu (GtkSheet *sheet, gint row,
115 GdkEventButton *event, gpointer data);
120 /* Callback which occurs when the data sheet's column title
123 on_data_column_clicked (PsppireDataEditor *de, gint col, gpointer data)
126 gint current_row, current_column;
128 gtk_notebook_set_current_page (GTK_NOTEBOOK (de), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
130 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet),
131 ¤t_row, ¤t_column);
133 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), col, current_column);
142 /* Callback which occurs when the var sheet's row title
143 button is double clicked */
145 on_var_row_clicked (PsppireDataEditor *de, gint row, gpointer data)
147 GtkSheetRange visible_range;
149 gint current_row, current_column;
151 gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW);
153 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]),
154 ¤t_row, ¤t_column);
156 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), current_row, row);
158 gtk_sheet_get_visible_range (GTK_SHEET (de->data_sheet[0]), &visible_range);
160 if ( row < visible_range.col0 || row > visible_range.coli)
162 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]),
170 /* Moves the focus to a new cell.
171 Returns TRUE iff the move should be disallowed */
173 traverse_cell_callback (GtkSheet *sheet,
174 GtkSheetCell *existing_cell,
175 GtkSheetCell *new_cell,
178 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
179 const PsppireDict *dict = de->data_store->dict;
181 if ( new_cell->col >= psppire_dict_get_var_cnt (dict))
203 psppire_data_editor_set_property (GObject *object,
209 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
213 case PROP_SPLIT_WINDOW:
214 psppire_data_editor_split_window (de, g_value_get_boolean (value));
216 case PROP_DATA_STORE:
217 if ( de->data_store) g_object_unref (de->data_store);
218 de->data_store = g_value_get_pointer (value);
219 g_object_ref (de->data_store);
221 for (i = 0 ; i < 4 ; ++i )
222 g_object_set (de->data_sheet[i],
223 "row-geometry", de->data_store,
224 "column-geometry", de->data_store,
225 "model", de->data_store,
229 if ( de->var_store) g_object_unref (de->var_store);
230 de->var_store = g_value_get_pointer (value);
231 g_object_ref (de->var_store);
233 g_object_set (de->var_sheet,
234 "row-geometry", de->var_store,
235 "model", de->var_store,
238 case PROP_COLUMN_MENU:
240 GObject *menu = g_value_get_object (value);
242 g_signal_connect (de->data_sheet[0], "button-event-column",
243 G_CALLBACK (popup_variable_menu), menu);
248 GObject *menu = g_value_get_object (value);
250 g_signal_connect (de->data_sheet[0], "button-event-row",
251 G_CALLBACK (popup_cases_menu), menu);
254 case PROP_CURRENT_VAR:
257 gint var = g_value_get_long (value);
258 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
260 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
261 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
262 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
263 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
265 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
266 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
267 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
268 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
271 g_assert_not_reached ();
276 case PROP_CURRENT_CASE:
279 gint case_num = g_value_get_long (value);
280 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
281 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
282 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
285 case PROP_VALUE_LABELS:
287 psppire_data_store_show_labels (de->data_store,
288 g_value_get_boolean (value));
292 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
298 psppire_data_editor_get_property (GObject *object,
303 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
307 case PROP_SPLIT_WINDOW:
308 g_value_set_boolean (value, de->split);
310 case PROP_DATA_STORE:
311 g_value_set_pointer (value, de->data_store);
314 g_value_set_pointer (value, de->var_store);
316 case PROP_CURRENT_CASE:
319 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
320 g_value_set_long (value, row);
323 case PROP_CURRENT_VAR:
326 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
327 g_value_set_long (value, column);
330 case PROP_DATA_SELECTED:
331 g_value_set_boolean (value, data_is_selected (de));
334 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
341 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
343 GParamSpec *data_store_spec ;
344 GParamSpec *var_store_spec ;
345 GParamSpec *column_menu_spec;
346 GParamSpec *row_menu_spec;
347 GParamSpec *value_labels_spec;
348 GParamSpec *current_case_spec;
349 GParamSpec *current_var_spec;
350 GParamSpec *data_selected_spec;
351 GParamSpec *split_window_spec;
352 GObjectClass *object_class = G_OBJECT_CLASS (klass);
354 parent_class = g_type_class_peek_parent (klass);
356 object_class->dispose = psppire_data_editor_dispose;
357 object_class->finalize = psppire_data_editor_finalize;
359 object_class->set_property = psppire_data_editor_set_property;
360 object_class->get_property = psppire_data_editor_get_property;
363 g_param_spec_pointer ("data-store",
365 "A pointer to the data store associated with this editor",
366 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
368 g_object_class_install_property (object_class,
373 g_param_spec_pointer ("var-store",
375 "A pointer to the variable store associated with this editor",
376 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
378 g_object_class_install_property (object_class,
383 g_param_spec_object ("column-menu",
385 "A menu to be displayed when button 3 is pressed in the column title buttons",
389 g_object_class_install_property (object_class,
395 g_param_spec_object ("row-menu",
397 "A menu to be displayed when button 3 is pressed in the row title buttons",
401 g_object_class_install_property (object_class,
406 g_param_spec_boolean ("value-labels",
408 "Whether or not the data sheet should display labels instead of values",
410 G_PARAM_WRITABLE | G_PARAM_READABLE);
412 g_object_class_install_property (object_class,
418 g_param_spec_long ("current-case",
420 "Zero based number of the selected case",
423 G_PARAM_WRITABLE | G_PARAM_READABLE);
425 g_object_class_install_property (object_class,
431 g_param_spec_long ("current-variable",
433 "Zero based number of the selected variable",
436 G_PARAM_WRITABLE | G_PARAM_READABLE);
438 g_object_class_install_property (object_class,
444 g_param_spec_boolean ("data-selected",
446 "True iff the data view is active and one or more cells of data have been selected.",
450 g_object_class_install_property (object_class,
457 g_param_spec_boolean ("split",
459 "True iff the data sheet is split",
461 G_PARAM_READABLE | G_PARAM_WRITABLE);
463 g_object_class_install_property (object_class,
467 data_editor_signals [DATA_SELECTION_CHANGED] =
468 g_signal_new ("data-selection-changed",
469 G_TYPE_FROM_CLASS (klass),
473 g_cclosure_marshal_VOID__BOOLEAN,
478 data_editor_signals [CASES_SELECTED] =
479 g_signal_new ("cases-selected",
480 G_TYPE_FROM_CLASS (klass),
484 g_cclosure_marshal_VOID__INT,
490 data_editor_signals [VARIABLES_SELECTED] =
491 g_signal_new ("variables-selected",
492 G_TYPE_FROM_CLASS (klass),
496 g_cclosure_marshal_VOID__INT,
502 data_editor_signals [DATA_AVAILABLE_CHANGED] =
503 g_signal_new ("data-available-changed",
504 G_TYPE_FROM_CLASS (klass),
508 g_cclosure_marshal_VOID__BOOLEAN,
514 /* Update the data_ref_entry with the reference of the active cell */
516 update_data_ref_entry (const GtkSheet *sheet,
518 gint old_row, gint old_col,
521 PsppireDataEditor *de = data;
523 PsppireDataStore *data_store =
524 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
528 const struct variable *var =
529 psppire_dict_get_variable (data_store->dict, col);
533 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
536 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
540 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
550 psppire_data_store_get_string (data_store, row,
551 var_get_dict_index(var));
558 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
570 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
577 datum_entry_activate (GtkEntry *entry, gpointer data)
580 PsppireDataEditor *de = data;
582 const gchar *text = gtk_entry_get_text (entry);
584 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
586 if ( row == -1 || column == -1)
589 psppire_data_store_set_string (de->data_store, text, row, column);
592 static void on_activate (PsppireDataEditor *de);
593 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
594 static void on_select_range (PsppireDataEditor *de);
596 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
597 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
600 static void on_owner_change (GtkClipboard *,
601 GdkEventOwnerChange *, gpointer);
604 on_map (GtkWidget *w)
606 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
608 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
613 init_sheet (PsppireDataEditor *de, int i,
614 GtkAdjustment *hadj, GtkAdjustment *vadj)
616 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
618 de->data_sheet[i] = gtk_sheet_new (NULL, NULL, NULL);
620 g_object_set (de->sheet_bin[i],
622 "shadow-type", GTK_SHADOW_ETCHED_IN,
625 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
627 g_signal_connect (de->data_sheet[i], "traverse",
628 G_CALLBACK (traverse_cell_callback), de);
630 gtk_widget_show (de->sheet_bin[i]);
635 init_data_sheet (PsppireDataEditor *de)
637 GtkAdjustment *va0, *ha0;
638 GtkAdjustment *va1, *ha1;
642 de->paned = gtk_xpaned_new ();
644 init_sheet (de, 0, NULL, NULL);
645 gtk_widget_show (de->sheet_bin[0]);
646 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
647 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
649 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
650 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
652 init_sheet (de, 1, NULL, va0);
653 gtk_widget_show (de->sheet_bin[1]);
654 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
655 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
656 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
657 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
658 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
660 init_sheet (de, 2, ha0, NULL);
661 gtk_widget_show (de->sheet_bin[2]);
662 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
663 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
664 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
665 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
666 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
668 init_sheet (de, 3, ha1, va1);
669 gtk_widget_show (de->sheet_bin[3]);
670 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
671 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
672 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
673 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
674 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
676 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
677 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
678 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
679 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
681 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
682 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
687 psppire_data_editor_init (PsppireDataEditor *de)
689 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
690 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
692 init_data_sheet (de);
694 de->data_vbox = gtk_vbox_new (FALSE, 0);
695 de->var_sheet = psppire_var_sheet_new ();
697 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
699 de->datum_entry = gtk_entry_new ();
700 de->cell_ref_entry = gtk_entry_new ();
702 g_object_set (de->cell_ref_entry,
708 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
709 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
712 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
713 gtk_widget_show_all (sw_vs);
716 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
717 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
720 psppire_data_editor_remove_split (de);
722 gtk_widget_show_all (de->data_vbox);
724 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
725 gtk_label_new_with_mnemonic (_("Data View")));
727 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
728 gtk_label_new_with_mnemonic (_("Variable View")));
730 g_signal_connect (de->data_sheet[0], "activate",
731 G_CALLBACK (update_data_ref_entry),
734 g_signal_connect (de->datum_entry, "activate",
735 G_CALLBACK (datum_entry_activate),
739 g_signal_connect_swapped (de->data_sheet[0],
740 "double-click-column",
741 G_CALLBACK (on_data_column_clicked),
744 g_signal_connect_swapped (de->var_sheet,
746 G_CALLBACK (on_var_row_clicked),
749 g_signal_connect_swapped (de->data_sheet[0], "activate",
750 G_CALLBACK (on_activate),
753 g_signal_connect_swapped (de->data_sheet[0], "select-range",
754 G_CALLBACK (on_select_range),
757 g_signal_connect (de->data_sheet[0], "select-row",
758 G_CALLBACK (on_select_row), de);
760 g_signal_connect (de->data_sheet[0], "select-column",
761 G_CALLBACK (on_select_variable), de);
764 g_signal_connect (de->var_sheet, "select-row",
765 G_CALLBACK (on_select_variable), de);
768 g_signal_connect_after (de, "switch-page",
769 G_CALLBACK (on_switch_page),
773 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
777 // gtk_sheet_hide_column_titles (de->var_sheet);
778 // gtk_sheet_hide_row_titles (de->data_sheet);
781 de->dispose_has_run = FALSE;
786 psppire_data_editor_new (PsppireVarStore *var_store,
787 PsppireDataStore *data_store)
791 widget = g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
792 "var-store", var_store,
793 "data-store", data_store,
803 psppire_data_editor_remove_split (PsppireDataEditor *de)
805 if ( !de->split ) return;
808 g_object_ref (de->sheet_bin[0]);
809 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
811 g_object_ref (de->paned);
812 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
814 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
817 g_object_unref (de->sheet_bin[0]);
819 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
820 GTK_POLICY_ALWAYS, NULL);
822 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
823 GTK_POLICY_ALWAYS, NULL);
828 psppire_data_editor_set_split (PsppireDataEditor *de)
830 if ( de->split ) return;
833 g_object_ref (de->sheet_bin[0]);
834 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
836 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
839 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
842 g_object_unref (de->paned);
844 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
845 GTK_POLICY_NEVER, NULL);
847 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
848 GTK_POLICY_NEVER, NULL);
852 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
855 psppire_data_editor_set_split (de);
857 psppire_data_editor_remove_split (de);
859 gtk_widget_show_all (de->data_vbox);
862 static void data_sheet_set_clip (GtkSheet *sheet);
863 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
864 GtkSelectionData *sd,
869 psppire_data_editor_clip_copy (PsppireDataEditor *de)
871 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
875 psppire_data_editor_clip_paste (PsppireDataEditor *de)
877 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
878 GtkClipboard *clipboard =
879 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
881 gtk_clipboard_request_contents (clipboard,
882 gdk_atom_intern ("UTF8_STRING", TRUE),
883 data_sheet_contents_received_callback,
890 psppire_data_editor_clip_cut (PsppireDataEditor *de)
892 gint max_rows, max_columns;
895 PsppireDataStore *ds = de->data_store;
897 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
899 /* Now blank all the cells */
900 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
902 /* If nothing selected, then use active cell */
903 if ( range.row0 < 0 || range.col0 < 0 )
906 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
908 range.row0 = range.rowi = row;
909 range.col0 = range.coli = col;
912 /* The sheet range can include cells that do not include data.
913 Exclude them from the range. */
914 max_rows = psppire_data_store_get_case_count (ds);
915 if (range.rowi >= max_rows)
919 range.rowi = max_rows - 1;
922 max_columns = dict_get_var_cnt (ds->dict->dict);
923 if (range.coli >= max_columns)
925 if (max_columns == 0)
927 range.coli = max_columns - 1;
930 g_return_if_fail (range.rowi >= range.row0);
931 g_return_if_fail (range.row0 >= 0);
932 g_return_if_fail (range.coli >= range.col0);
933 g_return_if_fail (range.col0 >= 0);
936 for (r = range.row0; r <= range.rowi ; ++r )
940 for (c = range.col0 ; c <= range.coli; ++c)
942 psppire_data_store_set_string (ds, "", r, c);
946 /* and remove the selection */
947 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
953 /* Popup menu related stuff */
956 popup_variable_menu (GtkSheet *sheet, gint column,
957 GdkEventButton *event, gpointer data)
959 GtkMenu *menu = GTK_MENU (data);
961 PsppireDataStore *data_store =
962 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
964 const struct variable *v =
965 psppire_dict_get_variable (data_store->dict, column);
967 if ( v && event->button == 3)
969 gtk_sheet_select_column (sheet, column);
971 gtk_menu_popup (menu,
972 NULL, NULL, NULL, NULL,
973 event->button, event->time);
979 popup_cases_menu (GtkSheet *sheet, gint row,
980 GdkEventButton *event, gpointer data)
982 GtkMenu *menu = GTK_MENU (data);
984 PsppireDataStore *data_store =
985 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
987 if ( row <= psppire_data_store_get_case_count (data_store) &&
990 gtk_sheet_select_row (sheet, row);
992 gtk_menu_popup (menu,
993 NULL, NULL, NULL, NULL,
994 event->button, event->time);
1003 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1005 GString *string = g_string_new ("SORT CASES BY ");
1007 const struct variable *v =
1008 psppire_dict_get_variable (ds->dict, var);
1010 g_string_append_printf (string, "%s", var_get_name (v));
1013 g_string_append (string, " (D)");
1015 g_string_append (string, ".");
1017 execute_syntax (create_syntax_string_source (string->str));
1019 g_string_free (string, TRUE);
1023 /* Sort the data by the the variable which the editor has currently
1026 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1028 GtkSheetRange range;
1029 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1031 do_sort (de->data_store, range.col0, FALSE);
1035 /* Sort the data by the the variable which the editor has currently
1038 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1040 GtkSheetRange range;
1041 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1043 do_sort (de->data_store, range.col0, TRUE);
1050 /* Insert a new variable before the currently selected position */
1052 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1056 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1057 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1059 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1061 if ( posn == -1 ) posn = 0;
1063 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1066 /* Insert a new case before the currently selected position */
1068 psppire_data_editor_insert_case (PsppireDataEditor *de)
1072 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1073 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1075 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1077 if ( posn == -1 ) posn = 0;
1079 psppire_data_store_insert_new_case (de->data_store, posn);
1082 /* Delete the cases currently selected in the data sheet */
1084 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1086 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1087 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1089 psppire_data_store_delete_cases (de->data_store, first, n);
1091 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1094 /* Delete the variables currently selected in the
1095 datasheet or variable sheet */
1097 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1101 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1103 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1104 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1105 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1107 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1108 first = GTK_SHEET (de->var_sheet)->range.row0;
1109 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1112 g_assert_not_reached ();
1116 psppire_dict_delete_variables (de->var_store->dict, first, n);
1118 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1119 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1124 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1126 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1127 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1131 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1133 psppire_data_store_set_font (de->data_store, font_desc);
1134 psppire_var_store_set_font (de->var_store, font_desc);
1142 emit_selected_signal (PsppireDataEditor *de)
1144 gboolean data_selected = data_is_selected (de);
1146 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1151 on_activate (PsppireDataEditor *de)
1154 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1157 if ( row < psppire_data_store_get_case_count (de->data_store)
1159 col < psppire_var_store_get_var_cnt (de->var_store))
1161 emit_selected_signal (de);
1165 emit_selected_signal (de);
1170 on_select_range (PsppireDataEditor *de)
1172 GtkSheetRange range;
1174 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1176 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1178 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1180 emit_selected_signal (de);
1184 emit_selected_signal (de);
1189 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1190 gint pagenum, gpointer data)
1192 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1194 emit_selected_signal (de);
1198 on_select_range (de);
1206 data_is_selected (PsppireDataEditor *de)
1208 GtkSheetRange range;
1211 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1214 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1216 if ( row >= psppire_data_store_get_case_count (de->data_store)
1218 col >= psppire_var_store_get_var_cnt (de->var_store))
1223 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1225 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1227 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1237 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1239 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1244 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1246 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1252 /* Clipboard stuff */
1255 #include <data/casereader.h>
1256 #include <data/case-map.h>
1257 #include <data/casewriter.h>
1259 #include <data/data-out.h>
1262 /* A casereader and dictionary holding the data currently in the clip */
1263 static struct casereader *clip_datasheet = NULL;
1264 static struct dictionary *clip_dict = NULL;
1267 static void data_sheet_update_clipboard (GtkSheet *);
1269 /* Set the clip according to the currently
1270 selected range in the data sheet */
1272 data_sheet_set_clip (GtkSheet *sheet)
1275 struct casewriter *writer ;
1276 GtkSheetRange range;
1277 PsppireDataStore *ds;
1278 struct case_map *map = NULL;
1279 casenumber max_rows;
1282 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1284 gtk_sheet_get_selected_range (sheet, &range);
1286 /* If nothing selected, then use active cell */
1287 if ( range.row0 < 0 || range.col0 < 0 )
1290 gtk_sheet_get_active_cell (sheet, &row, &col);
1292 range.row0 = range.rowi = row;
1293 range.col0 = range.coli = col;
1296 /* The sheet range can include cells that do not include data.
1297 Exclude them from the range. */
1298 max_rows = psppire_data_store_get_case_count (ds);
1299 if (range.rowi >= max_rows)
1303 range.rowi = max_rows - 1;
1305 max_columns = dict_get_var_cnt (ds->dict->dict);
1306 if (range.coli >= max_columns)
1308 if (max_columns == 0)
1310 range.coli = max_columns - 1;
1313 g_return_if_fail (range.rowi >= range.row0);
1314 g_return_if_fail (range.row0 >= 0);
1315 g_return_if_fail (range.coli >= range.col0);
1316 g_return_if_fail (range.col0 >= 0);
1318 /* Destroy any existing clip */
1319 if ( clip_datasheet )
1321 casereader_destroy (clip_datasheet);
1322 clip_datasheet = NULL;
1327 dict_destroy (clip_dict);
1331 /* Construct clip dictionary. */
1332 clip_dict = dict_create ();
1333 for (i = range.col0; i <= range.coli; i++)
1335 const struct variable *old = dict_get_var (ds->dict->dict, i);
1336 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1339 /* Construct clip data. */
1340 map = case_map_by_name (ds->dict->dict, clip_dict);
1341 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1342 for (i = range.row0; i <= range.rowi ; ++i )
1346 if (psppire_case_file_get_case (ds->case_file, i, &old))
1350 case_map_execute (map, &old, &new);
1351 case_destroy (&old);
1352 casewriter_write (writer, &new);
1355 casewriter_force_error (writer);
1357 case_map_destroy (map);
1359 clip_datasheet = casewriter_make_reader (writer);
1361 data_sheet_update_clipboard (sheet);
1371 /* Perform data_out for case CC, variable V, appending to STRING */
1373 data_out_g_string (GString *string, const struct variable *v,
1374 const struct ccase *cc)
1378 const struct fmt_spec *fs = var_get_print_format (v);
1379 const union value *val = case_data (cc, v);
1380 buf = xzalloc (fs->w);
1382 data_out (val, fs, buf);
1384 g_string_append_len (string, buf, fs->w);
1395 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1396 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1397 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1399 string = g_string_sized_new (10 * val_cnt * case_cnt);
1401 for (r = 0 ; r < case_cnt ; ++r )
1405 if ( ! casereader_peek (clip_datasheet, r, &cc))
1407 g_warning ("Clipboard seems to have inexplicably shrunk");
1411 for (c = 0 ; c < var_cnt ; ++c)
1413 const struct variable *v = dict_get_var (clip_dict, c);
1414 data_out_g_string (string, v, &cc);
1415 if ( c < val_cnt - 1 )
1416 g_string_append (string, "\t");
1420 g_string_append (string, "\n");
1435 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1436 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1437 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1440 /* Guestimate the size needed */
1441 string = g_string_sized_new (20 * val_cnt * case_cnt);
1443 g_string_append (string, "<table>\n");
1444 for (r = 0 ; r < case_cnt ; ++r )
1448 if ( ! casereader_peek (clip_datasheet, r, &cc))
1450 g_warning ("Clipboard seems to have inexplicably shrunk");
1453 g_string_append (string, "<tr>\n");
1455 for (c = 0 ; c < var_cnt ; ++c)
1457 const struct variable *v = dict_get_var (clip_dict, c);
1458 g_string_append (string, "<td>");
1459 data_out_g_string (string, v, &cc);
1460 g_string_append (string, "</td>\n");
1463 g_string_append (string, "</tr>\n");
1467 g_string_append (string, "</table>\n");
1475 clipboard_get_cb (GtkClipboard *clipboard,
1476 GtkSelectionData *selection_data,
1480 GString *string = NULL;
1484 case SELECT_FMT_TEXT:
1485 string = clip_to_text ();
1487 case SELECT_FMT_HTML:
1488 string = clip_to_html ();
1491 g_assert_not_reached ();
1494 gtk_selection_data_set (selection_data, selection_data->target,
1496 (const guchar *) string->str, string->len);
1498 g_string_free (string, TRUE);
1502 clipboard_clear_cb (GtkClipboard *clipboard,
1505 dict_destroy (clip_dict);
1508 casereader_destroy (clip_datasheet);
1509 clip_datasheet = NULL;
1513 static const GtkTargetEntry targets[] = {
1514 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1515 { "STRING", 0, SELECT_FMT_TEXT },
1516 { "TEXT", 0, SELECT_FMT_TEXT },
1517 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1518 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1519 { "text/plain", 0, SELECT_FMT_TEXT },
1520 { "text/html", 0, SELECT_FMT_HTML }
1526 data_sheet_update_clipboard (GtkSheet *sheet)
1528 GtkClipboard *clipboard =
1529 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1530 GDK_SELECTION_CLIPBOARD);
1532 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1533 G_N_ELEMENTS (targets),
1534 clipboard_get_cb, clipboard_clear_cb,
1536 clipboard_clear_cb (clipboard, sheet);
1541 /* A callback for when the clipboard contents have been received */
1543 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1544 GtkSelectionData *sd,
1549 gint next_row, next_column;
1552 PsppireDataEditor *data_editor = data;
1554 if ( sd->length < 0 )
1557 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1560 c = (char *) sd->data;
1562 /* Paste text to selected position */
1563 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1566 g_return_if_fail (row >= 0);
1567 g_return_if_fail (column >= 0);
1569 first_column = column;
1571 next_column = column;
1572 while (count < sd->length)
1577 column = next_column;
1578 while (*c != '\t' && *c != '\n' && count < sd->length)
1586 next_column = column + 1;
1588 else if ( *c == '\n')
1591 next_column = first_column;
1597 /* Append some new cases if pasting beyond the last row */
1598 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1599 psppire_data_store_insert_new_case (data_editor->data_store, row);
1601 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1607 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1610 gboolean compatible_target = FALSE;
1611 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1613 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1615 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1616 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1618 compatible_target = TRUE;
1623 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,