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 #define WIDTH_OF_M 10
205 new_variables_callback (PsppireDict *dict, gpointer data)
208 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
210 for (i = 0 ; i < 4 ; ++i)
213 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
215 psppire_axis_clear (haxis);
217 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
219 const struct variable *var = psppire_dict_get_variable (dict, v);
221 psppire_axis_append (haxis, 10 * var_get_display_width (var));
227 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
230 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
232 for (i = 0 ; i < 4 ; ++i)
234 const struct variable *var = psppire_dict_get_variable (dict, x);
236 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
238 psppire_axis_insert (haxis, WIDTH_OF_M * var_get_display_width (var), x);
244 delete_variable_callback (PsppireDict *dict, gint posn, gint x UNUSED, gint y UNUSED, gpointer data)
247 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
249 for (i = 0 ; i < 4 ; ++i)
252 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
254 psppire_axis_remove (haxis, posn);
260 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
263 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
265 for (i = 0 ; i < 4 ; ++i)
267 const struct variable *var = psppire_dict_get_variable (dict, posn);
269 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
271 psppire_axis_resize_unit (haxis, WIDTH_OF_M * var_get_display_width (var), posn);
277 psppire_data_editor_set_property (GObject *object,
283 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
287 case PROP_SPLIT_WINDOW:
288 psppire_data_editor_split_window (de, g_value_get_boolean (value));
290 case PROP_DATA_STORE:
291 if ( de->data_store) g_object_unref (de->data_store);
292 de->data_store = g_value_get_pointer (value);
293 g_object_ref (de->data_store);
295 for (i = 0 ; i < 4 ; ++i )
296 g_object_set (de->data_sheet[i],
297 "row-geometry", de->data_store,
298 "model", de->data_store,
301 g_signal_connect (de->data_store->dict, "backend-changed", G_CALLBACK (new_variables_callback), de);
302 g_signal_connect (de->data_store->dict, "variable-inserted", G_CALLBACK (insert_variable_callback), de);
303 g_signal_connect (de->data_store->dict, "variable-deleted", G_CALLBACK (delete_variable_callback), de);
304 g_signal_connect (de->data_store->dict, "variable-display-width-changed", G_CALLBACK (rewidth_variable_callback), de);
307 if ( de->var_store) g_object_unref (de->var_store);
308 de->var_store = g_value_get_pointer (value);
309 g_object_ref (de->var_store);
311 g_object_set (de->var_sheet,
312 "row-geometry", de->var_store,
313 "model", de->var_store,
316 case PROP_COLUMN_MENU:
318 GObject *menu = g_value_get_object (value);
320 g_signal_connect (de->data_sheet[0], "button-event-column",
321 G_CALLBACK (popup_variable_menu), menu);
326 GObject *menu = g_value_get_object (value);
328 g_signal_connect (de->data_sheet[0], "button-event-row",
329 G_CALLBACK (popup_cases_menu), menu);
332 case PROP_CURRENT_VAR:
335 gint var = g_value_get_long (value);
336 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
338 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
339 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
340 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
341 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
343 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
344 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
345 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
346 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
349 g_assert_not_reached ();
354 case PROP_CURRENT_CASE:
357 gint case_num = g_value_get_long (value);
358 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
359 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
360 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
363 case PROP_VALUE_LABELS:
365 psppire_data_store_show_labels (de->data_store,
366 g_value_get_boolean (value));
370 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
376 psppire_data_editor_get_property (GObject *object,
381 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
385 case PROP_SPLIT_WINDOW:
386 g_value_set_boolean (value, de->split);
388 case PROP_DATA_STORE:
389 g_value_set_pointer (value, de->data_store);
392 g_value_set_pointer (value, de->var_store);
394 case PROP_CURRENT_CASE:
397 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
398 g_value_set_long (value, row);
401 case PROP_CURRENT_VAR:
404 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
405 g_value_set_long (value, column);
408 case PROP_DATA_SELECTED:
409 g_value_set_boolean (value, data_is_selected (de));
412 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
419 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
421 GParamSpec *data_store_spec ;
422 GParamSpec *var_store_spec ;
423 GParamSpec *column_menu_spec;
424 GParamSpec *row_menu_spec;
425 GParamSpec *value_labels_spec;
426 GParamSpec *current_case_spec;
427 GParamSpec *current_var_spec;
428 GParamSpec *data_selected_spec;
429 GParamSpec *split_window_spec;
430 GObjectClass *object_class = G_OBJECT_CLASS (klass);
432 parent_class = g_type_class_peek_parent (klass);
434 object_class->dispose = psppire_data_editor_dispose;
435 object_class->finalize = psppire_data_editor_finalize;
437 object_class->set_property = psppire_data_editor_set_property;
438 object_class->get_property = psppire_data_editor_get_property;
441 g_param_spec_pointer ("data-store",
443 "A pointer to the data store associated with this editor",
444 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
446 g_object_class_install_property (object_class,
451 g_param_spec_pointer ("var-store",
453 "A pointer to the variable store associated with this editor",
454 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
456 g_object_class_install_property (object_class,
461 g_param_spec_object ("column-menu",
463 "A menu to be displayed when button 3 is pressed in the column title buttons",
467 g_object_class_install_property (object_class,
473 g_param_spec_object ("row-menu",
475 "A menu to be displayed when button 3 is pressed in the row title buttons",
479 g_object_class_install_property (object_class,
484 g_param_spec_boolean ("value-labels",
486 "Whether or not the data sheet should display labels instead of values",
488 G_PARAM_WRITABLE | G_PARAM_READABLE);
490 g_object_class_install_property (object_class,
496 g_param_spec_long ("current-case",
498 "Zero based number of the selected case",
501 G_PARAM_WRITABLE | G_PARAM_READABLE);
503 g_object_class_install_property (object_class,
509 g_param_spec_long ("current-variable",
511 "Zero based number of the selected variable",
514 G_PARAM_WRITABLE | G_PARAM_READABLE);
516 g_object_class_install_property (object_class,
522 g_param_spec_boolean ("data-selected",
524 "True iff the data view is active and one or more cells of data have been selected.",
528 g_object_class_install_property (object_class,
535 g_param_spec_boolean ("split",
537 "True iff the data sheet is split",
539 G_PARAM_READABLE | G_PARAM_WRITABLE);
541 g_object_class_install_property (object_class,
545 data_editor_signals [DATA_SELECTION_CHANGED] =
546 g_signal_new ("data-selection-changed",
547 G_TYPE_FROM_CLASS (klass),
551 g_cclosure_marshal_VOID__BOOLEAN,
556 data_editor_signals [CASES_SELECTED] =
557 g_signal_new ("cases-selected",
558 G_TYPE_FROM_CLASS (klass),
562 g_cclosure_marshal_VOID__INT,
568 data_editor_signals [VARIABLES_SELECTED] =
569 g_signal_new ("variables-selected",
570 G_TYPE_FROM_CLASS (klass),
574 g_cclosure_marshal_VOID__INT,
580 data_editor_signals [DATA_AVAILABLE_CHANGED] =
581 g_signal_new ("data-available-changed",
582 G_TYPE_FROM_CLASS (klass),
586 g_cclosure_marshal_VOID__BOOLEAN,
592 /* Update the data_ref_entry with the reference of the active cell */
594 update_data_ref_entry (const GtkSheet *sheet,
596 gint old_row, gint old_col,
599 PsppireDataEditor *de = data;
601 PsppireDataStore *data_store =
602 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
606 const struct variable *var =
607 psppire_dict_get_variable (data_store->dict, col);
611 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
614 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
618 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
628 psppire_data_store_get_string (data_store, row,
629 var_get_dict_index(var));
636 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
648 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
655 datum_entry_activate (GtkEntry *entry, gpointer data)
658 PsppireDataEditor *de = data;
660 const gchar *text = gtk_entry_get_text (entry);
662 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
664 if ( row == -1 || column == -1)
667 psppire_data_store_set_string (de->data_store, text, row, column);
670 static void on_activate (PsppireDataEditor *de);
671 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
672 static void on_select_range (PsppireDataEditor *de);
674 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
675 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
678 static void on_owner_change (GtkClipboard *,
679 GdkEventOwnerChange *, gpointer);
682 on_map (GtkWidget *w)
684 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
686 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
691 init_sheet (PsppireDataEditor *de, int i,
692 GtkAdjustment *hadj, GtkAdjustment *vadj)
694 PsppireAxis *haxis = psppire_axis_new ();
695 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
697 de->data_sheet[i] = gtk_sheet_new (NULL, NULL, NULL);
699 g_object_set (de->sheet_bin[i],
701 "shadow-type", GTK_SHADOW_ETCHED_IN,
704 g_object_set (de->data_sheet[i],
705 "horizontal-axis", haxis,
708 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
710 g_signal_connect (de->data_sheet[i], "traverse",
711 G_CALLBACK (traverse_cell_callback), de);
713 gtk_widget_show (de->sheet_bin[i]);
718 init_data_sheet (PsppireDataEditor *de)
720 GtkAdjustment *va0, *ha0;
721 GtkAdjustment *va1, *ha1;
725 de->paned = gtk_xpaned_new ();
727 init_sheet (de, 0, NULL, NULL);
728 gtk_widget_show (de->sheet_bin[0]);
729 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
730 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
732 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
733 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
735 init_sheet (de, 1, NULL, va0);
736 gtk_widget_show (de->sheet_bin[1]);
737 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
738 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
739 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
740 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
741 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
743 init_sheet (de, 2, ha0, NULL);
744 gtk_widget_show (de->sheet_bin[2]);
745 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
746 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
747 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
748 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
749 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
751 init_sheet (de, 3, ha1, va1);
752 gtk_widget_show (de->sheet_bin[3]);
753 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
754 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
755 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
756 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
757 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
759 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
760 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
761 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
762 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
764 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
765 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
770 psppire_data_editor_init (PsppireDataEditor *de)
772 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
773 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
775 init_data_sheet (de);
777 de->data_vbox = gtk_vbox_new (FALSE, 0);
778 de->var_sheet = psppire_var_sheet_new ();
780 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
782 de->datum_entry = gtk_entry_new ();
783 de->cell_ref_entry = gtk_entry_new ();
785 g_object_set (de->cell_ref_entry,
791 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
792 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
795 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
796 gtk_widget_show_all (sw_vs);
799 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
800 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
803 psppire_data_editor_remove_split (de);
805 gtk_widget_show_all (de->data_vbox);
807 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
808 gtk_label_new_with_mnemonic (_("Data View")));
810 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
811 gtk_label_new_with_mnemonic (_("Variable View")));
813 g_signal_connect (de->data_sheet[0], "activate",
814 G_CALLBACK (update_data_ref_entry),
817 g_signal_connect (de->datum_entry, "activate",
818 G_CALLBACK (datum_entry_activate),
822 g_signal_connect_swapped (de->data_sheet[0],
823 "double-click-column",
824 G_CALLBACK (on_data_column_clicked),
827 g_signal_connect_swapped (de->var_sheet,
829 G_CALLBACK (on_var_row_clicked),
832 g_signal_connect_swapped (de->data_sheet[0], "activate",
833 G_CALLBACK (on_activate),
836 g_signal_connect_swapped (de->data_sheet[0], "select-range",
837 G_CALLBACK (on_select_range),
840 g_signal_connect (de->data_sheet[0], "select-row",
841 G_CALLBACK (on_select_row), de);
843 g_signal_connect (de->data_sheet[0], "select-column",
844 G_CALLBACK (on_select_variable), de);
847 g_signal_connect (de->var_sheet, "select-row",
848 G_CALLBACK (on_select_variable), de);
851 g_signal_connect_after (de, "switch-page",
852 G_CALLBACK (on_switch_page),
856 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
860 // gtk_sheet_hide_column_titles (de->var_sheet);
861 // gtk_sheet_hide_row_titles (de->data_sheet);
864 de->dispose_has_run = FALSE;
869 psppire_data_editor_new (PsppireVarStore *var_store,
870 PsppireDataStore *data_store)
872 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
873 "var-store", var_store,
874 "data-store", data_store,
880 psppire_data_editor_remove_split (PsppireDataEditor *de)
882 if ( !de->split ) return;
885 g_object_ref (de->sheet_bin[0]);
886 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
888 g_object_ref (de->paned);
889 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
891 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
894 g_object_unref (de->sheet_bin[0]);
896 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
897 GTK_POLICY_ALWAYS, NULL);
899 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
900 GTK_POLICY_ALWAYS, NULL);
905 psppire_data_editor_set_split (PsppireDataEditor *de)
907 if ( de->split ) return;
910 g_object_ref (de->sheet_bin[0]);
911 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
913 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
916 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
919 g_object_unref (de->paned);
921 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
922 GTK_POLICY_NEVER, NULL);
924 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
925 GTK_POLICY_NEVER, NULL);
929 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
932 psppire_data_editor_set_split (de);
934 psppire_data_editor_remove_split (de);
936 gtk_widget_show_all (de->data_vbox);
939 static void data_sheet_set_clip (GtkSheet *sheet);
940 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
941 GtkSelectionData *sd,
946 psppire_data_editor_clip_copy (PsppireDataEditor *de)
948 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
952 psppire_data_editor_clip_paste (PsppireDataEditor *de)
954 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
955 GtkClipboard *clipboard =
956 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
958 gtk_clipboard_request_contents (clipboard,
959 gdk_atom_intern ("UTF8_STRING", TRUE),
960 data_sheet_contents_received_callback,
967 psppire_data_editor_clip_cut (PsppireDataEditor *de)
969 gint max_rows, max_columns;
972 PsppireDataStore *ds = de->data_store;
974 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
976 /* Now blank all the cells */
977 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
979 /* If nothing selected, then use active cell */
980 if ( range.row0 < 0 || range.col0 < 0 )
983 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
985 range.row0 = range.rowi = row;
986 range.col0 = range.coli = col;
989 /* The sheet range can include cells that do not include data.
990 Exclude them from the range. */
991 max_rows = psppire_data_store_get_case_count (ds);
992 if (range.rowi >= max_rows)
996 range.rowi = max_rows - 1;
999 max_columns = dict_get_var_cnt (ds->dict->dict);
1000 if (range.coli >= max_columns)
1002 if (max_columns == 0)
1004 range.coli = max_columns - 1;
1007 g_return_if_fail (range.rowi >= range.row0);
1008 g_return_if_fail (range.row0 >= 0);
1009 g_return_if_fail (range.coli >= range.col0);
1010 g_return_if_fail (range.col0 >= 0);
1013 for (r = range.row0; r <= range.rowi ; ++r )
1017 for (c = range.col0 ; c <= range.coli; ++c)
1019 psppire_data_store_set_string (ds, "", r, c);
1023 /* and remove the selection */
1024 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1030 /* Popup menu related stuff */
1033 popup_variable_menu (GtkSheet *sheet, gint column,
1034 GdkEventButton *event, gpointer data)
1036 GtkMenu *menu = GTK_MENU (data);
1038 PsppireDataStore *data_store =
1039 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1041 const struct variable *v =
1042 psppire_dict_get_variable (data_store->dict, column);
1044 if ( v && event->button == 3)
1046 gtk_sheet_select_column (sheet, column);
1048 gtk_menu_popup (menu,
1049 NULL, NULL, NULL, NULL,
1050 event->button, event->time);
1056 popup_cases_menu (GtkSheet *sheet, gint row,
1057 GdkEventButton *event, gpointer data)
1059 GtkMenu *menu = GTK_MENU (data);
1061 PsppireDataStore *data_store =
1062 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1064 if ( row <= psppire_data_store_get_case_count (data_store) &&
1067 gtk_sheet_select_row (sheet, row);
1069 gtk_menu_popup (menu,
1070 NULL, NULL, NULL, NULL,
1071 event->button, event->time);
1080 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1082 GString *string = g_string_new ("SORT CASES BY ");
1084 const struct variable *v =
1085 psppire_dict_get_variable (ds->dict, var);
1087 g_string_append_printf (string, "%s", var_get_name (v));
1090 g_string_append (string, " (D)");
1092 g_string_append (string, ".");
1094 execute_syntax (create_syntax_string_source (string->str));
1096 g_string_free (string, TRUE);
1100 /* Sort the data by the the variable which the editor has currently
1103 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1105 GtkSheetRange range;
1106 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1108 do_sort (de->data_store, range.col0, FALSE);
1112 /* Sort the data by the the variable which the editor has currently
1115 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1117 GtkSheetRange range;
1118 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1120 do_sort (de->data_store, range.col0, TRUE);
1127 /* Insert a new variable before the currently selected position */
1129 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1133 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1134 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1136 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1138 if ( posn == -1 ) posn = 0;
1140 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1143 /* Insert a new case before the currently selected position */
1145 psppire_data_editor_insert_case (PsppireDataEditor *de)
1149 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1150 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1152 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1154 if ( posn == -1 ) posn = 0;
1156 psppire_data_store_insert_new_case (de->data_store, posn);
1159 /* Delete the cases currently selected in the data sheet */
1161 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1163 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1164 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1166 psppire_data_store_delete_cases (de->data_store, first, n);
1168 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1171 /* Delete the variables currently selected in the
1172 datasheet or variable sheet */
1174 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1178 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1180 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1181 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1182 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1184 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1185 first = GTK_SHEET (de->var_sheet)->range.row0;
1186 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1189 g_assert_not_reached ();
1193 psppire_dict_delete_variables (de->var_store->dict, first, n);
1195 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1196 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1201 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1203 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1204 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1208 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1210 psppire_data_store_set_font (de->data_store, font_desc);
1211 psppire_var_store_set_font (de->var_store, font_desc);
1219 emit_selected_signal (PsppireDataEditor *de)
1221 gboolean data_selected = data_is_selected (de);
1223 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1228 on_activate (PsppireDataEditor *de)
1231 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1234 if ( row < psppire_data_store_get_case_count (de->data_store)
1236 col < psppire_var_store_get_var_cnt (de->var_store))
1238 emit_selected_signal (de);
1242 emit_selected_signal (de);
1247 on_select_range (PsppireDataEditor *de)
1249 GtkSheetRange range;
1251 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1253 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1255 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1257 emit_selected_signal (de);
1261 emit_selected_signal (de);
1266 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1267 gint pagenum, gpointer data)
1269 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1271 emit_selected_signal (de);
1275 on_select_range (de);
1283 data_is_selected (PsppireDataEditor *de)
1285 GtkSheetRange range;
1288 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1291 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1293 if ( row >= psppire_data_store_get_case_count (de->data_store)
1295 col >= psppire_var_store_get_var_cnt (de->var_store))
1300 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1302 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1304 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1314 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1316 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1321 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1323 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1329 /* Clipboard stuff */
1332 #include <data/casereader.h>
1333 #include <data/case-map.h>
1334 #include <data/casewriter.h>
1336 #include <data/data-out.h>
1339 /* A casereader and dictionary holding the data currently in the clip */
1340 static struct casereader *clip_datasheet = NULL;
1341 static struct dictionary *clip_dict = NULL;
1344 static void data_sheet_update_clipboard (GtkSheet *);
1346 /* Set the clip according to the currently
1347 selected range in the data sheet */
1349 data_sheet_set_clip (GtkSheet *sheet)
1352 struct casewriter *writer ;
1353 GtkSheetRange range;
1354 PsppireDataStore *ds;
1355 struct case_map *map = NULL;
1356 casenumber max_rows;
1359 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1361 gtk_sheet_get_selected_range (sheet, &range);
1363 /* If nothing selected, then use active cell */
1364 if ( range.row0 < 0 || range.col0 < 0 )
1367 gtk_sheet_get_active_cell (sheet, &row, &col);
1369 range.row0 = range.rowi = row;
1370 range.col0 = range.coli = col;
1373 /* The sheet range can include cells that do not include data.
1374 Exclude them from the range. */
1375 max_rows = psppire_data_store_get_case_count (ds);
1376 if (range.rowi >= max_rows)
1380 range.rowi = max_rows - 1;
1382 max_columns = dict_get_var_cnt (ds->dict->dict);
1383 if (range.coli >= max_columns)
1385 if (max_columns == 0)
1387 range.coli = max_columns - 1;
1390 g_return_if_fail (range.rowi >= range.row0);
1391 g_return_if_fail (range.row0 >= 0);
1392 g_return_if_fail (range.coli >= range.col0);
1393 g_return_if_fail (range.col0 >= 0);
1395 /* Destroy any existing clip */
1396 if ( clip_datasheet )
1398 casereader_destroy (clip_datasheet);
1399 clip_datasheet = NULL;
1404 dict_destroy (clip_dict);
1408 /* Construct clip dictionary. */
1409 clip_dict = dict_create ();
1410 for (i = range.col0; i <= range.coli; i++)
1412 const struct variable *old = dict_get_var (ds->dict->dict, i);
1413 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1416 /* Construct clip data. */
1417 map = case_map_by_name (ds->dict->dict, clip_dict);
1418 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1419 for (i = range.row0; i <= range.rowi ; ++i )
1423 if (psppire_case_file_get_case (ds->case_file, i, &old))
1427 case_map_execute (map, &old, &new);
1428 case_destroy (&old);
1429 casewriter_write (writer, &new);
1432 casewriter_force_error (writer);
1434 case_map_destroy (map);
1436 clip_datasheet = casewriter_make_reader (writer);
1438 data_sheet_update_clipboard (sheet);
1448 /* Perform data_out for case CC, variable V, appending to STRING */
1450 data_out_g_string (GString *string, const struct variable *v,
1451 const struct ccase *cc)
1455 const struct fmt_spec *fs = var_get_print_format (v);
1456 const union value *val = case_data (cc, v);
1457 buf = xzalloc (fs->w);
1459 data_out (val, fs, buf);
1461 g_string_append_len (string, buf, fs->w);
1472 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1473 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1474 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1476 string = g_string_sized_new (10 * val_cnt * case_cnt);
1478 for (r = 0 ; r < case_cnt ; ++r )
1482 if ( ! casereader_peek (clip_datasheet, r, &cc))
1484 g_warning ("Clipboard seems to have inexplicably shrunk");
1488 for (c = 0 ; c < var_cnt ; ++c)
1490 const struct variable *v = dict_get_var (clip_dict, c);
1491 data_out_g_string (string, v, &cc);
1492 if ( c < val_cnt - 1 )
1493 g_string_append (string, "\t");
1497 g_string_append (string, "\n");
1512 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1513 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1514 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1517 /* Guestimate the size needed */
1518 string = g_string_sized_new (20 * val_cnt * case_cnt);
1520 g_string_append (string, "<table>\n");
1521 for (r = 0 ; r < case_cnt ; ++r )
1525 if ( ! casereader_peek (clip_datasheet, r, &cc))
1527 g_warning ("Clipboard seems to have inexplicably shrunk");
1530 g_string_append (string, "<tr>\n");
1532 for (c = 0 ; c < var_cnt ; ++c)
1534 const struct variable *v = dict_get_var (clip_dict, c);
1535 g_string_append (string, "<td>");
1536 data_out_g_string (string, v, &cc);
1537 g_string_append (string, "</td>\n");
1540 g_string_append (string, "</tr>\n");
1544 g_string_append (string, "</table>\n");
1552 clipboard_get_cb (GtkClipboard *clipboard,
1553 GtkSelectionData *selection_data,
1557 GString *string = NULL;
1561 case SELECT_FMT_TEXT:
1562 string = clip_to_text ();
1564 case SELECT_FMT_HTML:
1565 string = clip_to_html ();
1568 g_assert_not_reached ();
1571 gtk_selection_data_set (selection_data, selection_data->target,
1573 (const guchar *) string->str, string->len);
1575 g_string_free (string, TRUE);
1579 clipboard_clear_cb (GtkClipboard *clipboard,
1582 dict_destroy (clip_dict);
1585 casereader_destroy (clip_datasheet);
1586 clip_datasheet = NULL;
1590 static const GtkTargetEntry targets[] = {
1591 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1592 { "STRING", 0, SELECT_FMT_TEXT },
1593 { "TEXT", 0, SELECT_FMT_TEXT },
1594 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1595 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1596 { "text/plain", 0, SELECT_FMT_TEXT },
1597 { "text/html", 0, SELECT_FMT_HTML }
1603 data_sheet_update_clipboard (GtkSheet *sheet)
1605 GtkClipboard *clipboard =
1606 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1607 GDK_SELECTION_CLIPBOARD);
1609 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1610 G_N_ELEMENTS (targets),
1611 clipboard_get_cb, clipboard_clear_cb,
1613 clipboard_clear_cb (clipboard, sheet);
1618 /* A callback for when the clipboard contents have been received */
1620 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1621 GtkSelectionData *sd,
1626 gint next_row, next_column;
1629 PsppireDataEditor *data_editor = data;
1631 if ( sd->length < 0 )
1634 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1637 c = (char *) sd->data;
1639 /* Paste text to selected position */
1640 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1643 g_return_if_fail (row >= 0);
1644 g_return_if_fail (column >= 0);
1646 first_column = column;
1648 next_column = column;
1649 while (count < sd->length)
1654 column = next_column;
1655 while (*c != '\t' && *c != '\n' && count < sd->length)
1663 next_column = column + 1;
1665 else if ( *c == '\n')
1668 next_column = first_column;
1674 /* Append some new cases if pasting beyond the last row */
1675 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1676 psppire_data_store_insert_new_case (data_editor->data_store, row);
1678 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1684 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1687 gboolean compatible_target = FALSE;
1688 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1690 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1692 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1693 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1695 compatible_target = TRUE;
1700 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,