1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyrigght (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/gtksheet.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);
139 /* Callback which occurs when the var sheet's row title
140 button is double clicked */
142 on_var_row_clicked (PsppireDataEditor *de, gint row, gpointer data)
144 GtkSheetRange visible_range;
146 gint current_row, current_column;
148 gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW);
150 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]),
151 ¤t_row, ¤t_column);
153 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), current_row, row);
155 gtk_sheet_get_visible_range (GTK_SHEET (de->data_sheet[0]), &visible_range);
157 if ( row < visible_range.col0 || row > visible_range.coli)
159 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]),
183 psppire_data_editor_set_property (GObject *object,
189 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
193 case PROP_SPLIT_WINDOW:
194 psppire_data_editor_split_window (de, g_value_get_boolean (value));
196 case PROP_DATA_STORE:
197 if ( de->data_store) g_object_unref (de->data_store);
198 de->data_store = g_value_get_pointer (value);
199 g_object_ref (de->data_store);
201 for (i = 0 ; i < 4 ; ++i )
202 g_object_set (de->data_sheet[i],
203 "row-geometry", de->data_store,
204 "column-geometry", de->data_store,
205 "model", de->data_store,
209 if ( de->var_store) g_object_unref (de->var_store);
210 de->var_store = g_value_get_pointer (value);
211 g_object_ref (de->var_store);
213 g_object_set (de->var_sheet,
214 "row-geometry", de->var_store,
215 "model", de->var_store,
218 case PROP_COLUMN_MENU:
220 GObject *menu = g_value_get_object (value);
222 g_signal_connect (de->data_sheet[0], "button-event-column",
223 G_CALLBACK (popup_variable_menu), menu);
228 GObject *menu = g_value_get_object (value);
230 g_signal_connect (de->data_sheet[0], "button-event-row",
231 G_CALLBACK (popup_cases_menu), menu);
234 case PROP_CURRENT_VAR:
237 gint var = g_value_get_long (value);
238 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
240 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
241 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
242 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
243 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
245 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
246 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
247 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
248 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
251 g_assert_not_reached ();
256 case PROP_CURRENT_CASE:
259 gint case_num = g_value_get_long (value);
260 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
261 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
262 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
265 case PROP_VALUE_LABELS:
267 psppire_data_store_show_labels (de->data_store,
268 g_value_get_boolean (value));
272 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
278 psppire_data_editor_get_property (GObject *object,
283 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
287 case PROP_SPLIT_WINDOW:
288 g_value_set_boolean (value, de->split);
290 case PROP_DATA_STORE:
291 g_value_set_pointer (value, de->data_store);
294 g_value_set_pointer (value, de->var_store);
296 case PROP_CURRENT_CASE:
299 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
300 g_value_set_long (value, row);
303 case PROP_CURRENT_VAR:
306 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
307 g_value_set_long (value, column);
310 case PROP_DATA_SELECTED:
311 g_value_set_boolean (value, data_is_selected (de));
314 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
321 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
323 GParamSpec *data_store_spec ;
324 GParamSpec *var_store_spec ;
325 GParamSpec *column_menu_spec;
326 GParamSpec *row_menu_spec;
327 GParamSpec *value_labels_spec;
328 GParamSpec *current_case_spec;
329 GParamSpec *current_var_spec;
330 GParamSpec *data_selected_spec;
331 GParamSpec *split_window_spec;
332 GObjectClass *object_class = G_OBJECT_CLASS (klass);
334 parent_class = g_type_class_peek_parent (klass);
336 object_class->dispose = psppire_data_editor_dispose;
337 object_class->finalize = psppire_data_editor_finalize;
339 object_class->set_property = psppire_data_editor_set_property;
340 object_class->get_property = psppire_data_editor_get_property;
343 g_param_spec_pointer ("data-store",
345 "A pointer to the data store associated with this editor",
346 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
348 g_object_class_install_property (object_class,
353 g_param_spec_pointer ("var-store",
355 "A pointer to the variable store associated with this editor",
356 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
358 g_object_class_install_property (object_class,
363 g_param_spec_object ("column-menu",
365 "A menu to be displayed when button 3 is pressed in the column title buttons",
369 g_object_class_install_property (object_class,
375 g_param_spec_object ("row-menu",
377 "A menu to be displayed when button 3 is pressed in the row title buttons",
381 g_object_class_install_property (object_class,
386 g_param_spec_boolean ("value-labels",
388 "Whether or not the data sheet should display labels instead of values",
390 G_PARAM_WRITABLE | G_PARAM_READABLE);
392 g_object_class_install_property (object_class,
398 g_param_spec_long ("current-case",
400 "Zero based number of the selected case",
403 G_PARAM_WRITABLE | G_PARAM_READABLE);
405 g_object_class_install_property (object_class,
411 g_param_spec_long ("current-variable",
413 "Zero based number of the selected variable",
416 G_PARAM_WRITABLE | G_PARAM_READABLE);
418 g_object_class_install_property (object_class,
424 g_param_spec_boolean ("data-selected",
426 "True iff the data view is active and one or more cells of data have been selected.",
430 g_object_class_install_property (object_class,
437 g_param_spec_boolean ("split",
439 "True iff the data sheet is split",
441 G_PARAM_READABLE | G_PARAM_WRITABLE);
443 g_object_class_install_property (object_class,
447 data_editor_signals [DATA_SELECTION_CHANGED] =
448 g_signal_new ("data-selection-changed",
449 G_TYPE_FROM_CLASS (klass),
453 g_cclosure_marshal_VOID__BOOLEAN,
458 data_editor_signals [CASES_SELECTED] =
459 g_signal_new ("cases-selected",
460 G_TYPE_FROM_CLASS (klass),
464 g_cclosure_marshal_VOID__INT,
470 data_editor_signals [VARIABLES_SELECTED] =
471 g_signal_new ("variables-selected",
472 G_TYPE_FROM_CLASS (klass),
476 g_cclosure_marshal_VOID__INT,
482 data_editor_signals [DATA_AVAILABLE_CHANGED] =
483 g_signal_new ("data-available-changed",
484 G_TYPE_FROM_CLASS (klass),
488 g_cclosure_marshal_VOID__BOOLEAN,
494 /* Update the data_ref_entry with the reference of the active cell */
496 update_data_ref_entry (const GtkSheet *sheet,
498 gint old_row, gint old_col,
501 PsppireDataEditor *de = data;
503 PsppireDataStore *data_store =
504 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
508 const struct variable *var =
509 psppire_dict_get_variable (data_store->dict, col);
513 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
516 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
520 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
530 psppire_data_store_get_string (data_store, row,
531 var_get_dict_index(var));
538 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
550 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
557 datum_entry_activate (GtkEntry *entry, gpointer data)
560 PsppireDataEditor *de = data;
562 const gchar *text = gtk_entry_get_text (entry);
564 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
566 if ( row == -1 || column == -1)
569 psppire_data_store_set_string (de->data_store, text, row, column);
572 static void on_activate (PsppireDataEditor *de);
573 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
574 static void on_select_range (PsppireDataEditor *de);
576 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
577 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
580 static void on_owner_change (GtkClipboard *,
581 GdkEventOwnerChange *, gpointer);
584 on_map (GtkWidget *w)
586 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
588 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
593 init_sheet (PsppireDataEditor *de, int i,
594 GtkAdjustment *hadj, GtkAdjustment *vadj)
596 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
598 de->data_sheet[i] = gtk_sheet_new (NULL, NULL, NULL);
600 g_object_set (de->sheet_bin[i],
602 "shadow-type", GTK_SHADOW_ETCHED_IN,
605 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
607 gtk_widget_show (de->sheet_bin[i]);
612 init_data_sheet (PsppireDataEditor *de)
614 GtkAdjustment *va0, *ha0;
615 GtkAdjustment *va1, *ha1;
619 de->paned = gtk_xpaned_new ();
621 init_sheet (de, 0, NULL, NULL);
622 gtk_widget_show (de->sheet_bin[0]);
623 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
624 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
626 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
627 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
629 init_sheet (de, 1, NULL, va0);
630 gtk_widget_show (de->sheet_bin[1]);
631 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
632 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
633 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
634 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
635 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
637 init_sheet (de, 2, ha0, NULL);
638 gtk_widget_show (de->sheet_bin[2]);
639 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
640 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
641 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
642 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
643 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
645 init_sheet (de, 3, ha1, va1);
646 gtk_widget_show (de->sheet_bin[3]);
647 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
648 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
649 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
650 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
651 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
653 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
654 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
655 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
656 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
658 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
659 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
664 psppire_data_editor_init (PsppireDataEditor *de)
666 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
667 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
669 init_data_sheet (de);
671 de->data_vbox = gtk_vbox_new (FALSE, 0);
672 de->var_sheet = psppire_var_sheet_new ();
674 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
676 de->datum_entry = gtk_entry_new ();
677 de->cell_ref_entry = gtk_entry_new ();
679 g_object_set (de->cell_ref_entry,
685 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
686 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
689 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
690 gtk_widget_show_all (sw_vs);
693 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
694 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
697 psppire_data_editor_remove_split (de);
699 gtk_widget_show_all (de->data_vbox);
701 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
702 gtk_label_new_with_mnemonic (_("Data View")));
704 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
705 gtk_label_new_with_mnemonic (_("Variable View")));
707 g_signal_connect (de->data_sheet[0], "activate",
708 G_CALLBACK (update_data_ref_entry),
711 g_signal_connect (de->datum_entry, "activate",
712 G_CALLBACK (datum_entry_activate),
716 g_signal_connect_swapped (de->data_sheet[0],
717 "double-click-column",
718 G_CALLBACK (on_data_column_clicked),
721 g_signal_connect_swapped (de->var_sheet,
723 G_CALLBACK (on_var_row_clicked),
726 g_signal_connect_swapped (de->data_sheet[0], "activate",
727 G_CALLBACK (on_activate),
730 g_signal_connect_swapped (de->data_sheet[0], "select-range",
731 G_CALLBACK (on_select_range),
734 g_signal_connect (de->data_sheet[0], "select-row",
735 G_CALLBACK (on_select_row), de);
737 g_signal_connect (de->data_sheet[0], "select-column",
738 G_CALLBACK (on_select_variable), de);
741 g_signal_connect (de->var_sheet, "select-row",
742 G_CALLBACK (on_select_variable), de);
745 g_signal_connect_after (de, "switch-page",
746 G_CALLBACK (on_switch_page),
750 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
754 // gtk_sheet_hide_column_titles (de->var_sheet);
755 // gtk_sheet_hide_row_titles (de->data_sheet);
758 de->dispose_has_run = FALSE;
763 psppire_data_editor_new (PsppireVarStore *var_store,
764 PsppireDataStore *data_store)
768 widget = g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
769 "var-store", var_store,
770 "data-store", data_store,
780 psppire_data_editor_remove_split (PsppireDataEditor *de)
782 if ( !de->split ) return;
785 g_object_ref (de->sheet_bin[0]);
786 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
788 g_object_ref (de->paned);
789 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
791 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
794 g_object_unref (de->sheet_bin[0]);
796 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
797 GTK_POLICY_ALWAYS, NULL);
799 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
800 GTK_POLICY_ALWAYS, NULL);
805 psppire_data_editor_set_split (PsppireDataEditor *de)
807 if ( de->split ) return;
810 g_object_ref (de->sheet_bin[0]);
811 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
813 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
816 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
819 g_object_unref (de->paned);
821 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
822 GTK_POLICY_NEVER, NULL);
824 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
825 GTK_POLICY_NEVER, NULL);
829 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
832 psppire_data_editor_set_split (de);
834 psppire_data_editor_remove_split (de);
836 gtk_widget_show_all (de->data_vbox);
839 static void data_sheet_set_clip (GtkSheet *sheet);
840 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
841 GtkSelectionData *sd,
846 psppire_data_editor_clip_copy (PsppireDataEditor *de)
848 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
852 psppire_data_editor_clip_paste (PsppireDataEditor *de)
854 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
855 GtkClipboard *clipboard =
856 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
858 gtk_clipboard_request_contents (clipboard,
859 gdk_atom_intern ("UTF8_STRING", TRUE),
860 data_sheet_contents_received_callback,
867 psppire_data_editor_clip_cut (PsppireDataEditor *de)
869 gint max_rows, max_columns;
872 PsppireDataStore *ds = de->data_store;
874 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
876 /* Now blank all the cells */
877 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
879 /* If nothing selected, then use active cell */
880 if ( range.row0 < 0 || range.col0 < 0 )
883 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
885 range.row0 = range.rowi = row;
886 range.col0 = range.coli = col;
889 /* The sheet range can include cells that do not include data.
890 Exclude them from the range. */
891 max_rows = psppire_data_store_get_case_count (ds);
892 if (range.rowi >= max_rows)
896 range.rowi = max_rows - 1;
899 max_columns = dict_get_var_cnt (ds->dict->dict);
900 if (range.coli >= max_columns)
902 if (max_columns == 0)
904 range.coli = max_columns - 1;
907 g_return_if_fail (range.rowi >= range.row0);
908 g_return_if_fail (range.row0 >= 0);
909 g_return_if_fail (range.coli >= range.col0);
910 g_return_if_fail (range.col0 >= 0);
913 for (r = range.row0; r <= range.rowi ; ++r )
917 for (c = range.col0 ; c <= range.coli; ++c)
919 psppire_data_store_set_string (ds, "", r, c);
923 /* and remove the selection */
924 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
930 /* Popup menu related stuff */
933 popup_variable_menu (GtkSheet *sheet, gint column,
934 GdkEventButton *event, gpointer data)
936 GtkMenu *menu = GTK_MENU (data);
938 PsppireDataStore *data_store =
939 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
941 const struct variable *v =
942 psppire_dict_get_variable (data_store->dict, column);
944 if ( v && event->button == 3)
946 gtk_sheet_select_column (sheet, column);
948 gtk_menu_popup (menu,
949 NULL, NULL, NULL, NULL,
950 event->button, event->time);
956 popup_cases_menu (GtkSheet *sheet, gint row,
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 if ( row <= psppire_data_store_get_case_count (data_store) &&
967 gtk_sheet_select_row (sheet, row);
969 gtk_menu_popup (menu,
970 NULL, NULL, NULL, NULL,
971 event->button, event->time);
980 do_sort (PsppireDataStore *ds, int var, gboolean descend)
982 GString *string = g_string_new ("SORT CASES BY ");
984 const struct variable *v =
985 psppire_dict_get_variable (ds->dict, var);
987 g_string_append_printf (string, "%s", var_get_name (v));
990 g_string_append (string, " (D)");
992 g_string_append (string, ".");
994 execute_syntax (create_syntax_string_source (string->str));
996 g_string_free (string, TRUE);
1000 /* Sort the data by the the variable which the editor has currently
1003 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1005 GtkSheetRange range;
1006 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1008 do_sort (de->data_store, range.col0, FALSE);
1012 /* Sort the data by the the variable which the editor has currently
1015 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1017 GtkSheetRange range;
1018 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1020 do_sort (de->data_store, range.col0, TRUE);
1027 /* Insert a new variable before the currently selected position */
1029 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1033 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1034 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1036 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1038 if ( posn == -1 ) posn = 0;
1040 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1043 /* Insert a new case before the currently selected position */
1045 psppire_data_editor_insert_case (PsppireDataEditor *de)
1049 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1050 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1052 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1054 if ( posn == -1 ) posn = 0;
1056 psppire_data_store_insert_new_case (de->data_store, posn);
1059 /* Delete the cases currently selected in the data sheet */
1061 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1063 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1064 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1066 psppire_data_store_delete_cases (de->data_store, first, n);
1068 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1071 /* Delete the variables currently selected in the
1072 datasheet or variable sheet */
1074 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1078 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1080 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1081 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1082 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1084 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1085 first = GTK_SHEET (de->var_sheet)->range.row0;
1086 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1089 g_assert_not_reached ();
1093 psppire_dict_delete_variables (de->var_store->dict, first, n);
1095 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1096 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1101 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1103 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1104 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1108 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1110 psppire_data_store_set_font (de->data_store, font_desc);
1111 psppire_var_store_set_font (de->var_store, font_desc);
1119 emit_selected_signal (PsppireDataEditor *de)
1121 gboolean data_selected = data_is_selected (de);
1123 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1128 on_activate (PsppireDataEditor *de)
1131 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1134 if ( row < psppire_data_store_get_case_count (de->data_store)
1136 col < psppire_var_store_get_var_cnt (de->var_store))
1138 emit_selected_signal (de);
1142 emit_selected_signal (de);
1147 on_select_range (PsppireDataEditor *de)
1149 GtkSheetRange range;
1151 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1153 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1155 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1157 emit_selected_signal (de);
1161 emit_selected_signal (de);
1166 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1167 gint pagenum, gpointer data)
1169 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1171 emit_selected_signal (de);
1175 on_select_range (de);
1183 data_is_selected (PsppireDataEditor *de)
1185 GtkSheetRange range;
1188 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1191 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1193 if ( row >= psppire_data_store_get_case_count (de->data_store)
1195 col >= psppire_var_store_get_var_cnt (de->var_store))
1200 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1202 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1204 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1214 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1216 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1221 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1223 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1229 /* Clipboard stuff */
1232 #include <data/casereader.h>
1233 #include <data/case-map.h>
1234 #include <data/casewriter.h>
1236 #include <data/data-out.h>
1239 /* A casereader and dictionary holding the data currently in the clip */
1240 static struct casereader *clip_datasheet = NULL;
1241 static struct dictionary *clip_dict = NULL;
1244 static void data_sheet_update_clipboard (GtkSheet *);
1246 /* Set the clip according to the currently
1247 selected range in the data sheet */
1249 data_sheet_set_clip (GtkSheet *sheet)
1252 struct casewriter *writer ;
1253 GtkSheetRange range;
1254 PsppireDataStore *ds;
1255 struct case_map *map = NULL;
1256 casenumber max_rows;
1259 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1261 gtk_sheet_get_selected_range (sheet, &range);
1263 /* If nothing selected, then use active cell */
1264 if ( range.row0 < 0 || range.col0 < 0 )
1267 gtk_sheet_get_active_cell (sheet, &row, &col);
1269 range.row0 = range.rowi = row;
1270 range.col0 = range.coli = col;
1273 /* The sheet range can include cells that do not include data.
1274 Exclude them from the range. */
1275 max_rows = psppire_data_store_get_case_count (ds);
1276 if (range.rowi >= max_rows)
1280 range.rowi = max_rows - 1;
1282 max_columns = dict_get_var_cnt (ds->dict->dict);
1283 if (range.coli >= max_columns)
1285 if (max_columns == 0)
1287 range.coli = max_columns - 1;
1290 g_return_if_fail (range.rowi >= range.row0);
1291 g_return_if_fail (range.row0 >= 0);
1292 g_return_if_fail (range.coli >= range.col0);
1293 g_return_if_fail (range.col0 >= 0);
1295 /* Destroy any existing clip */
1296 if ( clip_datasheet )
1298 casereader_destroy (clip_datasheet);
1299 clip_datasheet = NULL;
1304 dict_destroy (clip_dict);
1308 /* Construct clip dictionary. */
1309 clip_dict = dict_create ();
1310 for (i = range.col0; i <= range.coli; i++)
1312 const struct variable *old = dict_get_var (ds->dict->dict, i);
1313 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1316 /* Construct clip data. */
1317 map = case_map_by_name (ds->dict->dict, clip_dict);
1318 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1319 for (i = range.row0; i <= range.rowi ; ++i )
1323 if (psppire_case_file_get_case (ds->case_file, i, &old))
1327 case_map_execute (map, &old, &new);
1328 case_destroy (&old);
1329 casewriter_write (writer, &new);
1332 casewriter_force_error (writer);
1334 case_map_destroy (map);
1336 clip_datasheet = casewriter_make_reader (writer);
1338 data_sheet_update_clipboard (sheet);
1348 /* Perform data_out for case CC, variable V, appending to STRING */
1350 data_out_g_string (GString *string, const struct variable *v,
1351 const struct ccase *cc)
1355 const struct fmt_spec *fs = var_get_print_format (v);
1356 const union value *val = case_data (cc, v);
1357 buf = xzalloc (fs->w);
1359 data_out (val, fs, buf);
1361 g_string_append_len (string, buf, fs->w);
1372 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1373 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1374 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1376 string = g_string_sized_new (10 * val_cnt * case_cnt);
1378 for (r = 0 ; r < case_cnt ; ++r )
1382 if ( ! casereader_peek (clip_datasheet, r, &cc))
1384 g_warning ("Clipboard seems to have inexplicably shrunk");
1388 for (c = 0 ; c < var_cnt ; ++c)
1390 const struct variable *v = dict_get_var (clip_dict, c);
1391 data_out_g_string (string, v, &cc);
1392 if ( c < val_cnt - 1 )
1393 g_string_append (string, "\t");
1397 g_string_append (string, "\n");
1412 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1413 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1414 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1417 /* Guestimate the size needed */
1418 string = g_string_sized_new (20 * val_cnt * case_cnt);
1420 g_string_append (string, "<table>\n");
1421 for (r = 0 ; r < case_cnt ; ++r )
1425 if ( ! casereader_peek (clip_datasheet, r, &cc))
1427 g_warning ("Clipboard seems to have inexplicably shrunk");
1430 g_string_append (string, "<tr>\n");
1432 for (c = 0 ; c < var_cnt ; ++c)
1434 const struct variable *v = dict_get_var (clip_dict, c);
1435 g_string_append (string, "<td>");
1436 data_out_g_string (string, v, &cc);
1437 g_string_append (string, "</td>\n");
1440 g_string_append (string, "</tr>\n");
1444 g_string_append (string, "</table>\n");
1452 clipboard_get_cb (GtkClipboard *clipboard,
1453 GtkSelectionData *selection_data,
1457 GString *string = NULL;
1461 case SELECT_FMT_TEXT:
1462 string = clip_to_text ();
1464 case SELECT_FMT_HTML:
1465 string = clip_to_html ();
1468 g_assert_not_reached ();
1471 gtk_selection_data_set (selection_data, selection_data->target,
1473 (const guchar *) string->str, string->len);
1475 g_string_free (string, TRUE);
1479 clipboard_clear_cb (GtkClipboard *clipboard,
1482 dict_destroy (clip_dict);
1485 casereader_destroy (clip_datasheet);
1486 clip_datasheet = NULL;
1490 static const GtkTargetEntry targets[] = {
1491 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1492 { "STRING", 0, SELECT_FMT_TEXT },
1493 { "TEXT", 0, SELECT_FMT_TEXT },
1494 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1495 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1496 { "text/plain", 0, SELECT_FMT_TEXT },
1497 { "text/html", 0, SELECT_FMT_HTML }
1503 data_sheet_update_clipboard (GtkSheet *sheet)
1505 GtkClipboard *clipboard =
1506 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1507 GDK_SELECTION_CLIPBOARD);
1509 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1510 G_N_ELEMENTS (targets),
1511 clipboard_get_cb, clipboard_clear_cb,
1513 clipboard_clear_cb (clipboard, sheet);
1518 /* A callback for when the clipboard contents have been received */
1520 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1521 GtkSelectionData *sd,
1526 gint next_row, next_column;
1529 PsppireDataEditor *data_editor = data;
1531 if ( sd->length < 0 )
1534 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1537 c = (char *) sd->data;
1539 /* Paste text to selected position */
1540 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1543 g_return_if_fail (row >= 0);
1544 g_return_if_fail (column >= 0);
1546 first_column = column;
1548 next_column = column;
1549 while (count < sd->length)
1554 column = next_column;
1555 while (*c != '\t' && *c != '\n' && count < sd->length)
1563 next_column = column + 1;
1565 else if ( *c == '\n')
1568 next_column = first_column;
1574 /* Append some new cases if pasting beyond the last row */
1575 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1576 psppire_data_store_insert_new_case (data_editor->data_store, row);
1578 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1584 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1587 gboolean compatible_target = FALSE;
1588 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1590 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1592 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1593 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1595 compatible_target = TRUE;
1600 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,