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]),
160 current_row, row, 0, 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]), row, 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, col, 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, col, 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, gint row, gint col, gpointer data)
498 PsppireDataEditor *de = data;
500 PsppireDataStore *data_store =
501 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
505 const struct variable *var =
506 psppire_dict_get_variable (data_store->dict, col);
510 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
513 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
517 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
527 psppire_data_store_get_string (data_store, row,
528 var_get_dict_index(var));
535 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
547 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
554 datum_entry_activate (GtkEntry *entry, gpointer data)
557 PsppireDataEditor *de = data;
559 const gchar *text = gtk_entry_get_text (entry);
561 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
563 if ( row == -1 || column == -1)
566 psppire_data_store_set_string (de->data_store, text, row, column);
569 static void on_activate (PsppireDataEditor *de);
570 static void on_deactivate (PsppireDataEditor *de);
571 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
572 static void on_select_range (PsppireDataEditor *de);
574 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
575 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
578 static void on_owner_change (GtkClipboard *,
579 GdkEventOwnerChange *, gpointer);
582 on_map (GtkWidget *w)
584 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
586 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
591 init_sheet (PsppireDataEditor *de, int i,
592 GtkAdjustment *hadj, GtkAdjustment *vadj)
594 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
596 de->data_sheet[i] = gtk_sheet_new (NULL, NULL, NULL);
598 g_object_set (de->sheet_bin[i],
600 "shadow-type", GTK_SHADOW_ETCHED_IN,
603 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
605 gtk_widget_show (de->sheet_bin[i]);
610 init_data_sheet (PsppireDataEditor *de)
612 GtkAdjustment *va0, *ha0;
613 GtkAdjustment *va1, *ha1;
617 de->paned = gtk_xpaned_new ();
619 init_sheet (de, 0, NULL, NULL);
620 gtk_widget_show (de->sheet_bin[0]);
621 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
622 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
624 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
625 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
627 init_sheet (de, 1, NULL, va0);
628 gtk_widget_show (de->sheet_bin[1]);
629 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
630 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
631 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
632 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
633 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
635 init_sheet (de, 2, ha0, NULL);
636 gtk_widget_show (de->sheet_bin[2]);
637 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
638 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
639 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
640 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
641 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
643 init_sheet (de, 3, ha1, va1);
644 gtk_widget_show (de->sheet_bin[3]);
645 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
646 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
647 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
648 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
649 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
651 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
652 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
653 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
654 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
656 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
657 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
662 psppire_data_editor_init (PsppireDataEditor *de)
664 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
665 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
667 init_data_sheet (de);
669 de->data_vbox = gtk_vbox_new (FALSE, 0);
670 de->var_sheet = psppire_var_sheet_new ();
672 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
674 de->datum_entry = gtk_entry_new ();
675 de->cell_ref_entry = gtk_entry_new ();
677 g_object_set (de->cell_ref_entry,
683 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
684 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
687 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
688 gtk_widget_show_all (sw_vs);
691 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
692 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
695 psppire_data_editor_remove_split (de);
697 gtk_widget_show_all (de->data_vbox);
699 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
700 gtk_label_new_with_mnemonic (_("Data View")));
702 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
703 gtk_label_new_with_mnemonic (_("Variable View")));
705 g_signal_connect (de->data_sheet[0], "activate",
706 G_CALLBACK (update_data_ref_entry),
709 g_signal_connect (de->datum_entry, "activate",
710 G_CALLBACK (datum_entry_activate),
714 g_signal_connect_swapped (de->data_sheet[0],
715 "double-click-column",
716 G_CALLBACK (on_data_column_clicked),
719 g_signal_connect_swapped (de->var_sheet,
721 G_CALLBACK (on_var_row_clicked),
724 g_signal_connect_swapped (de->data_sheet[0], "activate",
725 G_CALLBACK (on_activate),
728 g_signal_connect_swapped (de->data_sheet[0], "deactivate",
729 G_CALLBACK (on_deactivate),
732 g_signal_connect_swapped (de->data_sheet[0], "select-range",
733 G_CALLBACK (on_select_range),
736 g_signal_connect (de->data_sheet[0], "select-row",
737 G_CALLBACK (on_select_row), de);
739 g_signal_connect (de->data_sheet[0], "select-column",
740 G_CALLBACK (on_select_variable), de);
743 g_signal_connect (de->var_sheet, "select-row",
744 G_CALLBACK (on_select_variable), de);
747 g_signal_connect_after (de, "switch-page",
748 G_CALLBACK (on_switch_page),
752 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
756 // gtk_sheet_hide_column_titles (de->var_sheet);
757 // gtk_sheet_hide_row_titles (de->data_sheet);
760 de->dispose_has_run = FALSE;
765 psppire_data_editor_new (PsppireVarStore *var_store,
766 PsppireDataStore *data_store)
770 widget = g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
771 "var-store", var_store,
772 "data-store", data_store,
782 psppire_data_editor_remove_split (PsppireDataEditor *de)
784 if ( !de->split ) return;
787 g_object_ref (de->sheet_bin[0]);
788 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
790 g_object_ref (de->paned);
791 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
793 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
796 g_object_unref (de->sheet_bin[0]);
798 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
799 GTK_POLICY_ALWAYS, NULL);
801 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
802 GTK_POLICY_ALWAYS, NULL);
807 psppire_data_editor_set_split (PsppireDataEditor *de)
809 if ( de->split ) return;
812 g_object_ref (de->sheet_bin[0]);
813 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
815 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
818 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
821 g_object_unref (de->paned);
823 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
824 GTK_POLICY_NEVER, NULL);
826 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
827 GTK_POLICY_NEVER, NULL);
831 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
834 psppire_data_editor_set_split (de);
836 psppire_data_editor_remove_split (de);
838 gtk_widget_show_all (de->data_vbox);
841 static void data_sheet_set_clip (GtkSheet *sheet);
842 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
843 GtkSelectionData *sd,
848 psppire_data_editor_clip_copy (PsppireDataEditor *de)
850 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
854 psppire_data_editor_clip_paste (PsppireDataEditor *de)
856 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
857 GtkClipboard *clipboard =
858 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
860 gtk_clipboard_request_contents (clipboard,
861 gdk_atom_intern ("UTF8_STRING", TRUE),
862 data_sheet_contents_received_callback,
869 psppire_data_editor_clip_cut (PsppireDataEditor *de)
871 gint max_rows, max_columns;
874 PsppireDataStore *ds = de->data_store;
876 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
878 /* Now blank all the cells */
879 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
881 /* If nothing selected, then use active cell */
882 if ( range.row0 < 0 || range.col0 < 0 )
885 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
887 range.row0 = range.rowi = row;
888 range.col0 = range.coli = col;
891 /* The sheet range can include cells that do not include data.
892 Exclude them from the range. */
893 max_rows = psppire_data_store_get_case_count (ds);
894 if (range.rowi >= max_rows)
898 range.rowi = max_rows - 1;
901 max_columns = dict_get_var_cnt (ds->dict->dict);
902 if (range.coli >= max_columns)
904 if (max_columns == 0)
906 range.coli = max_columns - 1;
909 g_return_if_fail (range.rowi >= range.row0);
910 g_return_if_fail (range.row0 >= 0);
911 g_return_if_fail (range.coli >= range.col0);
912 g_return_if_fail (range.col0 >= 0);
915 for (r = range.row0; r <= range.rowi ; ++r )
919 for (c = range.col0 ; c <= range.coli; ++c)
921 psppire_data_store_set_string (ds, "", r, c);
925 /* and remove the selection */
926 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
932 /* Popup menu related stuff */
935 popup_variable_menu (GtkSheet *sheet, gint column,
936 GdkEventButton *event, gpointer data)
938 GtkMenu *menu = GTK_MENU (data);
940 PsppireDataStore *data_store =
941 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
943 const struct variable *v =
944 psppire_dict_get_variable (data_store->dict, column);
946 if ( v && event->button == 3)
948 gtk_sheet_select_column (sheet, column);
950 gtk_menu_popup (menu,
951 NULL, NULL, NULL, NULL,
952 event->button, event->time);
958 popup_cases_menu (GtkSheet *sheet, gint row,
959 GdkEventButton *event, gpointer data)
961 GtkMenu *menu = GTK_MENU (data);
963 PsppireDataStore *data_store =
964 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
966 if ( row <= psppire_data_store_get_case_count (data_store) &&
969 gtk_sheet_select_row (sheet, row);
971 gtk_menu_popup (menu,
972 NULL, NULL, NULL, NULL,
973 event->button, event->time);
982 do_sort (PsppireDataStore *ds, int var, gboolean descend)
984 GString *string = g_string_new ("SORT CASES BY ");
986 const struct variable *v =
987 psppire_dict_get_variable (ds->dict, var);
989 g_string_append_printf (string, "%s", var_get_name (v));
992 g_string_append (string, " (D)");
994 g_string_append (string, ".");
996 execute_syntax (create_syntax_string_source (string->str));
998 g_string_free (string, TRUE);
1002 /* Sort the data by the the variable which the editor has currently
1005 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1007 GtkSheetRange range;
1008 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1010 do_sort (de->data_store, range.col0, FALSE);
1014 /* Sort the data by the the variable which the editor has currently
1017 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1019 GtkSheetRange range;
1020 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1022 do_sort (de->data_store, range.col0, TRUE);
1029 /* Insert a new variable before the currently selected position */
1031 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1035 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1036 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1038 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1040 if ( posn == -1 ) posn = 0;
1042 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1045 /* Insert a new case before the currently selected position */
1047 psppire_data_editor_insert_case (PsppireDataEditor *de)
1051 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1052 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1054 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1056 if ( posn == -1 ) posn = 0;
1058 psppire_data_store_insert_new_case (de->data_store, posn);
1061 /* Delete the cases currently selected in the data sheet */
1063 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1065 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1066 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1068 psppire_data_store_delete_cases (de->data_store, first, n);
1070 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1073 /* Delete the variables currently selected in the
1074 datasheet or variable sheet */
1076 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1080 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1082 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1083 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1084 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1086 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1087 first = GTK_SHEET (de->var_sheet)->range.row0;
1088 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1091 g_assert_not_reached ();
1095 psppire_dict_delete_variables (de->var_store->dict, first, n);
1097 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1098 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1103 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1105 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1106 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1110 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1112 psppire_data_store_set_font (de->data_store, font_desc);
1113 psppire_var_store_set_font (de->var_store, font_desc);
1121 emit_selected_signal (PsppireDataEditor *de)
1123 gboolean data_selected = data_is_selected (de);
1125 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1130 on_activate (PsppireDataEditor *de)
1133 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1136 if ( row < psppire_data_store_get_case_count (de->data_store)
1138 col < psppire_var_store_get_var_cnt (de->var_store))
1140 emit_selected_signal (de);
1144 emit_selected_signal (de);
1149 on_deactivate (PsppireDataEditor *de)
1151 emit_selected_signal (de);
1155 on_select_range (PsppireDataEditor *de)
1157 GtkSheetRange range;
1159 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1161 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1163 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1165 emit_selected_signal (de);
1169 emit_selected_signal (de);
1174 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1175 gint pagenum, gpointer data)
1177 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1179 emit_selected_signal (de);
1183 on_select_range (de);
1191 data_is_selected (PsppireDataEditor *de)
1193 GtkSheetRange range;
1196 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1199 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1201 if ( row >= psppire_data_store_get_case_count (de->data_store)
1203 col >= psppire_var_store_get_var_cnt (de->var_store))
1208 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1210 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1212 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1222 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1224 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1229 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1231 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1237 /* Clipboard stuff */
1240 #include <data/casereader.h>
1241 #include <data/case-map.h>
1242 #include <data/casewriter.h>
1244 #include <data/data-out.h>
1247 /* A casereader and dictionary holding the data currently in the clip */
1248 static struct casereader *clip_datasheet = NULL;
1249 static struct dictionary *clip_dict = NULL;
1252 static void data_sheet_update_clipboard (GtkSheet *);
1254 /* Set the clip according to the currently
1255 selected range in the data sheet */
1257 data_sheet_set_clip (GtkSheet *sheet)
1260 struct casewriter *writer ;
1261 GtkSheetRange range;
1262 PsppireDataStore *ds;
1263 struct case_map *map = NULL;
1264 casenumber max_rows;
1267 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1269 gtk_sheet_get_selected_range (sheet, &range);
1271 /* If nothing selected, then use active cell */
1272 if ( range.row0 < 0 || range.col0 < 0 )
1275 gtk_sheet_get_active_cell (sheet, &row, &col);
1277 range.row0 = range.rowi = row;
1278 range.col0 = range.coli = col;
1281 /* The sheet range can include cells that do not include data.
1282 Exclude them from the range. */
1283 max_rows = psppire_data_store_get_case_count (ds);
1284 if (range.rowi >= max_rows)
1288 range.rowi = max_rows - 1;
1290 max_columns = dict_get_var_cnt (ds->dict->dict);
1291 if (range.coli >= max_columns)
1293 if (max_columns == 0)
1295 range.coli = max_columns - 1;
1298 g_return_if_fail (range.rowi >= range.row0);
1299 g_return_if_fail (range.row0 >= 0);
1300 g_return_if_fail (range.coli >= range.col0);
1301 g_return_if_fail (range.col0 >= 0);
1303 /* Destroy any existing clip */
1304 if ( clip_datasheet )
1306 casereader_destroy (clip_datasheet);
1307 clip_datasheet = NULL;
1312 dict_destroy (clip_dict);
1316 /* Construct clip dictionary. */
1317 clip_dict = dict_create ();
1318 for (i = range.col0; i <= range.coli; i++)
1320 const struct variable *old = dict_get_var (ds->dict->dict, i);
1321 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1324 /* Construct clip data. */
1325 map = case_map_by_name (ds->dict->dict, clip_dict);
1326 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1327 for (i = range.row0; i <= range.rowi ; ++i )
1331 if (psppire_case_file_get_case (ds->case_file, i, &old))
1335 case_map_execute (map, &old, &new);
1336 case_destroy (&old);
1337 casewriter_write (writer, &new);
1340 casewriter_force_error (writer);
1342 case_map_destroy (map);
1344 clip_datasheet = casewriter_make_reader (writer);
1346 data_sheet_update_clipboard (sheet);
1356 /* Perform data_out for case CC, variable V, appending to STRING */
1358 data_out_g_string (GString *string, const struct variable *v,
1359 const struct ccase *cc)
1363 const struct fmt_spec *fs = var_get_print_format (v);
1364 const union value *val = case_data (cc, v);
1365 buf = xzalloc (fs->w);
1367 data_out (val, fs, buf);
1369 g_string_append_len (string, buf, fs->w);
1380 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1381 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1382 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1384 string = g_string_sized_new (10 * val_cnt * case_cnt);
1386 for (r = 0 ; r < case_cnt ; ++r )
1390 if ( ! casereader_peek (clip_datasheet, r, &cc))
1392 g_warning ("Clipboard seems to have inexplicably shrunk");
1396 for (c = 0 ; c < var_cnt ; ++c)
1398 const struct variable *v = dict_get_var (clip_dict, c);
1399 data_out_g_string (string, v, &cc);
1400 if ( c < val_cnt - 1 )
1401 g_string_append (string, "\t");
1405 g_string_append (string, "\n");
1420 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1421 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1422 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1425 /* Guestimate the size needed */
1426 string = g_string_sized_new (20 * val_cnt * case_cnt);
1428 g_string_append (string, "<table>\n");
1429 for (r = 0 ; r < case_cnt ; ++r )
1433 if ( ! casereader_peek (clip_datasheet, r, &cc))
1435 g_warning ("Clipboard seems to have inexplicably shrunk");
1438 g_string_append (string, "<tr>\n");
1440 for (c = 0 ; c < var_cnt ; ++c)
1442 const struct variable *v = dict_get_var (clip_dict, c);
1443 g_string_append (string, "<td>");
1444 data_out_g_string (string, v, &cc);
1445 g_string_append (string, "</td>\n");
1448 g_string_append (string, "</tr>\n");
1452 g_string_append (string, "</table>\n");
1460 clipboard_get_cb (GtkClipboard *clipboard,
1461 GtkSelectionData *selection_data,
1465 GString *string = NULL;
1469 case SELECT_FMT_TEXT:
1470 string = clip_to_text ();
1472 case SELECT_FMT_HTML:
1473 string = clip_to_html ();
1476 g_assert_not_reached ();
1479 gtk_selection_data_set (selection_data, selection_data->target,
1481 (const guchar *) string->str, string->len);
1483 g_string_free (string, TRUE);
1487 clipboard_clear_cb (GtkClipboard *clipboard,
1490 dict_destroy (clip_dict);
1493 casereader_destroy (clip_datasheet);
1494 clip_datasheet = NULL;
1498 static const GtkTargetEntry targets[] = {
1499 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1500 { "STRING", 0, SELECT_FMT_TEXT },
1501 { "TEXT", 0, SELECT_FMT_TEXT },
1502 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1503 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1504 { "text/plain", 0, SELECT_FMT_TEXT },
1505 { "text/html", 0, SELECT_FMT_HTML }
1511 data_sheet_update_clipboard (GtkSheet *sheet)
1513 GtkClipboard *clipboard =
1514 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1515 GDK_SELECTION_CLIPBOARD);
1517 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1518 G_N_ELEMENTS (targets),
1519 clipboard_get_cb, clipboard_clear_cb,
1521 clipboard_clear_cb (clipboard, sheet);
1526 /* A callback for when the clipboard contents have been received */
1528 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1529 GtkSelectionData *sd,
1534 gint next_row, next_column;
1537 PsppireDataEditor *data_editor = data;
1539 if ( sd->length < 0 )
1542 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1545 c = (char *) sd->data;
1547 /* Paste text to selected position */
1548 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1551 g_return_if_fail (row >= 0);
1552 g_return_if_fail (column >= 0);
1554 first_column = column;
1556 next_column = column;
1557 while (count < sd->length)
1562 column = next_column;
1563 while (*c != '\t' && *c != '\n' && count < sd->length)
1571 next_column = column + 1;
1573 else if ( *c == '\n')
1576 next_column = first_column;
1582 /* Append some new cases if pasting beyond the last row */
1583 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1584 psppire_data_store_insert_new_case (data_editor->data_store, row);
1586 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1592 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1595 gboolean compatible_target = FALSE;
1596 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1598 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1600 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1601 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1603 compatible_target = TRUE;
1608 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,