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"
26 #include <gtksheet/psppire-axis-hetero.h>
27 #include <gtksheet/psppire-axis-uniform.h>
30 #include <gtksheet/gtkxpaned.h>
32 #define _(msgid) gettext (msgid)
33 #define N_(msgid) msgid
36 static void psppire_data_editor_remove_split (PsppireDataEditor *de);
37 static void psppire_data_editor_set_split (PsppireDataEditor *de);
40 DATA_SELECTION_CHANGED,
41 DATA_AVAILABLE_CHANGED,
48 static guint data_editor_signals [n_SIGNALS] = { 0 };
51 static gboolean data_is_selected (PsppireDataEditor *de);
53 static void psppire_data_editor_class_init (PsppireDataEditorClass *klass);
54 static void psppire_data_editor_init (PsppireDataEditor *de);
57 psppire_data_editor_get_type (void)
59 static GType de_type = 0;
63 static const GTypeInfo de_info =
65 sizeof (PsppireDataEditorClass),
67 NULL, /* base_finalize */
68 (GClassInitFunc) psppire_data_editor_class_init,
69 NULL, /* class_finalize */
70 NULL, /* class_data */
71 sizeof (PsppireDataEditor),
73 (GInstanceInitFunc) psppire_data_editor_init,
76 de_type = g_type_register_static (GTK_TYPE_NOTEBOOK, "PsppireDataEditor",
83 static GObjectClass * parent_class = NULL;
86 psppire_data_editor_dispose (GObject *obj)
88 PsppireDataEditor *de = (PsppireDataEditor *) obj;
90 if (de->dispose_has_run)
93 g_object_unref (de->data_store);
94 g_object_unref (de->var_store);
96 /* Make sure dispose does not run twice. */
97 de->dispose_has_run = TRUE;
99 /* Chain up to the parent class */
100 G_OBJECT_CLASS (parent_class)->dispose (obj);
104 psppire_data_editor_finalize (GObject *obj)
106 /* Chain up to the parent class */
107 G_OBJECT_CLASS (parent_class)->finalize (obj);
112 static void popup_variable_column_menu (GtkSheet *sheet, gint column,
113 GdkEventButton *event, gpointer data);
115 static void popup_variable_row_menu (GtkSheet *sheet, gint row,
116 GdkEventButton *event, gpointer data);
119 static void popup_cases_menu (GtkSheet *sheet, gint row,
120 GdkEventButton *event, gpointer data);
126 /* Callback which occurs when the data sheet's column title
129 on_data_column_clicked (PsppireDataEditor *de, gint col, gpointer data)
131 GtkSheetRange visible_range;
132 gint current_row, current_column;
134 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
135 PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
137 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet),
138 ¤t_row, ¤t_column);
140 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), col, current_column);
143 gtk_sheet_get_visible_range (GTK_SHEET (de->var_sheet), &visible_range);
145 if ( col < visible_range.row0 || col > visible_range.rowi)
146 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), col, current_column, 0.5, 0.5);
153 /* Callback which occurs when the var sheet's row title
154 button is double clicked */
156 on_var_row_clicked (PsppireDataEditor *de, gint row, gpointer data)
158 GtkSheetRange visible_range;
160 gint current_row, current_column;
162 gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW);
164 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]),
165 ¤t_row, ¤t_column);
167 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), current_row, row);
169 gtk_sheet_get_visible_range (GTK_SHEET (de->data_sheet[0]), &visible_range);
171 if ( row < visible_range.col0 || row > visible_range.coli)
172 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, row, 0.5, 0.5);
178 /* Moves the focus to a new cell.
179 Returns TRUE iff the move should be disallowed */
181 traverse_cell_callback (GtkSheet *sheet,
182 GtkSheetCell *existing_cell,
183 GtkSheetCell *new_cell,
186 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
187 const PsppireDict *dict = de->data_store->dict;
189 if ( new_cell->col >= psppire_dict_get_var_cnt (dict))
212 #define DEFAULT_ROW_HEIGHT 25
215 new_data_callback (PsppireDataStore *ds, gpointer data)
217 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
219 for (i = 0 ; i < 4 ; ++i)
221 PsppireAxisUniform *vaxis;
222 casenumber n_cases = psppire_case_file_get_case_count (ds->case_file);
224 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
226 psppire_axis_uniform_set_count (vaxis, n_cases);
231 new_variables_callback (PsppireDict *dict, gpointer data)
234 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
236 PsppireAxisHetero *vaxis;
237 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
239 psppire_axis_hetero_clear (vaxis);
241 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
242 psppire_axis_hetero_append (vaxis, DEFAULT_ROW_HEIGHT);
244 for (i = 0 ; i < 4 ; ++i)
246 PsppireAxisHetero *haxis;
247 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
249 psppire_axis_hetero_clear (haxis);
251 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
253 const struct variable *var = psppire_dict_get_variable (dict, v);
255 psppire_axis_hetero_append (haxis, 10 * var_get_display_width (var));
260 /* Return the width (in pixels) of an upper case M when rendered in the
264 width_of_m (GtkWidget *w)
267 PangoLayout *layout = gtk_widget_create_pango_layout (w, "M");
269 pango_layout_get_pixel_extents (layout, NULL, &rect);
271 g_object_unref (layout);
277 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
281 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
283 gint m_width = width_of_m (GTK_WIDGET (de));
285 PsppireAxisHetero *var_vaxis;
286 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
288 psppire_axis_hetero_insert (var_vaxis, DEFAULT_ROW_HEIGHT, x);
290 for (i = 0 ; i < 4 ; ++i)
292 const struct variable *var = psppire_dict_get_variable (dict, x);
293 PsppireAxisHetero *haxis;
294 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
296 psppire_axis_hetero_insert (haxis, m_width * var_get_display_width (var), x);
302 delete_variable_callback (PsppireDict *dict, gint posn,
303 gint x UNUSED, gint y UNUSED, gpointer data)
306 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
308 PsppireAxisHetero *var_vaxis;
309 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
311 psppire_axis_hetero_remove (var_vaxis, posn);
313 for (i = 0 ; i < 4 ; ++i)
315 PsppireAxisHetero *haxis;
316 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
318 psppire_axis_hetero_remove (haxis, posn);
324 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
327 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
328 gint m_width = width_of_m (GTK_WIDGET (de));
330 for (i = 0 ; i < 4 ; ++i)
332 const struct variable *var = psppire_dict_get_variable (dict, posn);
333 PsppireAxisHetero *haxis;
334 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
336 psppire_axis_hetero_resize_unit (haxis,
338 var_get_display_width (var), posn);
344 psppire_data_editor_set_property (GObject *object,
350 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
354 case PROP_SPLIT_WINDOW:
355 psppire_data_editor_split_window (de, g_value_get_boolean (value));
357 case PROP_DATA_STORE:
358 if ( de->data_store) g_object_unref (de->data_store);
359 de->data_store = g_value_get_pointer (value);
360 g_object_ref (de->data_store);
362 for (i = 0 ; i < 4 ; ++i )
363 g_object_set (de->data_sheet[i],
364 "model", de->data_store,
367 g_signal_connect (de->data_store->dict, "backend-changed", G_CALLBACK (new_variables_callback), de);
368 g_signal_connect (de->data_store->dict, "variable-inserted", G_CALLBACK (insert_variable_callback), de);
369 g_signal_connect (de->data_store->dict, "variable-deleted", G_CALLBACK (delete_variable_callback), de);
370 g_signal_connect (de->data_store->dict, "variable-display-width-changed", G_CALLBACK (rewidth_variable_callback), de);
372 g_signal_connect (de->data_store, "backend-changed", G_CALLBACK (new_data_callback), de);
375 if ( de->var_store) g_object_unref (de->var_store);
376 de->var_store = g_value_get_pointer (value);
377 g_object_ref (de->var_store);
379 g_object_set (de->var_sheet,
380 "model", de->var_store,
383 case PROP_VS_ROW_MENU:
385 GObject *menu = g_value_get_object (value);
387 g_signal_connect (de->var_sheet, "button-event-row",
388 G_CALLBACK (popup_variable_row_menu), menu);
391 case PROP_DS_COLUMN_MENU:
393 GObject *menu = g_value_get_object (value);
395 g_signal_connect (de->data_sheet[0], "button-event-column",
396 G_CALLBACK (popup_variable_column_menu), menu);
399 case PROP_DS_ROW_MENU:
401 GObject *menu = g_value_get_object (value);
403 g_signal_connect (de->data_sheet[0], "button-event-row",
404 G_CALLBACK (popup_cases_menu), menu);
407 case PROP_CURRENT_VAR:
410 gint var = g_value_get_long (value);
411 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
413 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
414 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
415 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
416 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
418 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
419 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
420 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
421 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
424 g_assert_not_reached ();
429 case PROP_CURRENT_CASE:
432 gint case_num = g_value_get_long (value);
433 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
434 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
435 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
438 case PROP_VALUE_LABELS:
440 psppire_data_store_show_labels (de->data_store,
441 g_value_get_boolean (value));
445 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
451 psppire_data_editor_get_property (GObject *object,
456 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
460 case PROP_SPLIT_WINDOW:
461 g_value_set_boolean (value, de->split);
463 case PROP_DATA_STORE:
464 g_value_set_pointer (value, de->data_store);
467 g_value_set_pointer (value, de->var_store);
469 case PROP_CURRENT_CASE:
472 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
473 g_value_set_long (value, row);
476 case PROP_CURRENT_VAR:
479 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
480 g_value_set_long (value, column);
483 case PROP_DATA_SELECTED:
484 g_value_set_boolean (value, data_is_selected (de));
487 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
494 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
496 GParamSpec *data_store_spec ;
497 GParamSpec *var_store_spec ;
498 GParamSpec *column_menu_spec;
499 GParamSpec *ds_row_menu_spec;
500 GParamSpec *vs_row_menu_spec;
501 GParamSpec *value_labels_spec;
502 GParamSpec *current_case_spec;
503 GParamSpec *current_var_spec;
504 GParamSpec *data_selected_spec;
505 GParamSpec *split_window_spec;
506 GObjectClass *object_class = G_OBJECT_CLASS (klass);
508 parent_class = g_type_class_peek_parent (klass);
510 object_class->dispose = psppire_data_editor_dispose;
511 object_class->finalize = psppire_data_editor_finalize;
513 object_class->set_property = psppire_data_editor_set_property;
514 object_class->get_property = psppire_data_editor_get_property;
517 g_param_spec_pointer ("data-store",
519 "A pointer to the data store associated with this editor",
520 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
522 g_object_class_install_property (object_class,
527 g_param_spec_pointer ("var-store",
529 "A pointer to the variable store associated with this editor",
530 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
532 g_object_class_install_property (object_class,
537 g_param_spec_object ("datasheet-column-menu",
538 "Data Sheet Column Menu",
539 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
543 g_object_class_install_property (object_class,
549 g_param_spec_object ("datasheet-row-menu",
550 "Data Sheet Row Menu",
551 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
555 g_object_class_install_property (object_class,
561 g_param_spec_object ("varsheet-row-menu",
562 "Variable Sheet Row Menu",
563 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
567 g_object_class_install_property (object_class,
573 g_param_spec_boolean ("value-labels",
575 "Whether or not the data sheet should display labels instead of values",
577 G_PARAM_WRITABLE | G_PARAM_READABLE);
579 g_object_class_install_property (object_class,
585 g_param_spec_long ("current-case",
587 "Zero based number of the selected case",
590 G_PARAM_WRITABLE | G_PARAM_READABLE);
592 g_object_class_install_property (object_class,
598 g_param_spec_long ("current-variable",
600 "Zero based number of the selected variable",
603 G_PARAM_WRITABLE | G_PARAM_READABLE);
605 g_object_class_install_property (object_class,
611 g_param_spec_boolean ("data-selected",
613 "True iff the data view is active and one or more cells of data have been selected.",
617 g_object_class_install_property (object_class,
624 g_param_spec_boolean ("split",
626 "True iff the data sheet is split",
628 G_PARAM_READABLE | G_PARAM_WRITABLE);
630 g_object_class_install_property (object_class,
634 data_editor_signals [DATA_SELECTION_CHANGED] =
635 g_signal_new ("data-selection-changed",
636 G_TYPE_FROM_CLASS (klass),
640 g_cclosure_marshal_VOID__BOOLEAN,
645 data_editor_signals [CASES_SELECTED] =
646 g_signal_new ("cases-selected",
647 G_TYPE_FROM_CLASS (klass),
651 g_cclosure_marshal_VOID__INT,
657 data_editor_signals [VARIABLES_SELECTED] =
658 g_signal_new ("variables-selected",
659 G_TYPE_FROM_CLASS (klass),
663 g_cclosure_marshal_VOID__INT,
669 data_editor_signals [DATA_AVAILABLE_CHANGED] =
670 g_signal_new ("data-available-changed",
671 G_TYPE_FROM_CLASS (klass),
675 g_cclosure_marshal_VOID__BOOLEAN,
681 /* Update the data_ref_entry with the reference of the active cell */
683 update_data_ref_entry (const GtkSheet *sheet,
685 gint old_row, gint old_col,
688 PsppireDataEditor *de = data;
690 PsppireDataStore *data_store =
691 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
695 const struct variable *var =
696 psppire_dict_get_variable (data_store->dict, col);
700 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
703 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
707 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
717 psppire_data_store_get_string (data_store, row,
718 var_get_dict_index(var));
725 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
737 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
744 datum_entry_activate (GtkEntry *entry, gpointer data)
747 PsppireDataEditor *de = data;
749 const gchar *text = gtk_entry_get_text (entry);
751 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
753 if ( row == -1 || column == -1)
756 psppire_data_store_set_string (de->data_store, text, row, column);
759 static void on_activate (PsppireDataEditor *de);
760 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
761 static void on_select_range (PsppireDataEditor *de);
763 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
764 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
767 static void on_owner_change (GtkClipboard *,
768 GdkEventOwnerChange *, gpointer);
771 on_map (GtkWidget *w)
773 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
775 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
780 init_sheet (PsppireDataEditor *de, int i,
781 GtkAdjustment *hadj, GtkAdjustment *vadj)
783 PsppireAxisHetero *haxis = psppire_axis_hetero_new ();
784 PsppireAxisUniform *vaxis = psppire_axis_uniform_new ();
785 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
787 de->data_sheet[i] = gtk_sheet_new (NULL);
789 g_object_set (de->sheet_bin[i],
791 "shadow-type", GTK_SHADOW_ETCHED_IN,
794 g_object_set (haxis, "default-size", 75, NULL);
795 g_object_set (vaxis, "default-size", 25, NULL);
797 g_object_set (de->data_sheet[i],
798 "horizontal-axis", haxis,
799 "vertical-axis", vaxis,
802 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
804 g_signal_connect (de->data_sheet[i], "traverse",
805 G_CALLBACK (traverse_cell_callback), de);
807 gtk_widget_show (de->sheet_bin[i]);
812 init_data_sheet (PsppireDataEditor *de)
814 GtkAdjustment *va0, *ha0;
815 GtkAdjustment *va1, *ha1;
819 de->paned = gtk_xpaned_new ();
821 init_sheet (de, 0, NULL, NULL);
822 gtk_widget_show (de->sheet_bin[0]);
823 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
824 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
826 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
827 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
829 init_sheet (de, 1, NULL, va0);
830 gtk_widget_show (de->sheet_bin[1]);
831 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
832 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
833 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
834 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
835 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
837 init_sheet (de, 2, ha0, NULL);
838 gtk_widget_show (de->sheet_bin[2]);
839 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
840 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
841 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
842 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
843 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
845 init_sheet (de, 3, ha1, va1);
846 gtk_widget_show (de->sheet_bin[3]);
847 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
848 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
849 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
850 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
851 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
853 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
854 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
855 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
856 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
858 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
859 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
864 psppire_data_editor_init (PsppireDataEditor *de)
866 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
867 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
869 init_data_sheet (de);
871 de->data_vbox = gtk_vbox_new (FALSE, 0);
872 de->var_sheet = psppire_var_sheet_new ();
874 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
876 de->datum_entry = gtk_entry_new ();
877 de->cell_ref_entry = gtk_entry_new ();
879 g_object_set (de->cell_ref_entry,
885 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
886 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
889 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
890 gtk_widget_show_all (sw_vs);
893 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
894 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
897 psppire_data_editor_remove_split (de);
899 gtk_widget_show_all (de->data_vbox);
901 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
902 gtk_label_new_with_mnemonic (_("Data View")));
904 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
905 gtk_label_new_with_mnemonic (_("Variable View")));
907 g_signal_connect (de->data_sheet[0], "activate",
908 G_CALLBACK (update_data_ref_entry),
911 g_signal_connect (de->datum_entry, "activate",
912 G_CALLBACK (datum_entry_activate),
916 g_signal_connect_swapped (de->data_sheet[0],
917 "double-click-column",
918 G_CALLBACK (on_data_column_clicked),
921 g_signal_connect_swapped (de->var_sheet,
923 G_CALLBACK (on_var_row_clicked),
926 g_signal_connect_swapped (de->data_sheet[0], "activate",
927 G_CALLBACK (on_activate),
930 g_signal_connect_swapped (de->data_sheet[0], "select-range",
931 G_CALLBACK (on_select_range),
934 g_signal_connect (de->data_sheet[0], "select-row",
935 G_CALLBACK (on_select_row), de);
937 g_signal_connect (de->data_sheet[0], "select-column",
938 G_CALLBACK (on_select_variable), de);
941 g_signal_connect (de->var_sheet, "select-row",
942 G_CALLBACK (on_select_variable), de);
945 g_signal_connect_after (de, "switch-page",
946 G_CALLBACK (on_switch_page),
950 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
954 // gtk_sheet_hide_column_titles (de->var_sheet);
955 // gtk_sheet_hide_row_titles (de->data_sheet);
958 de->dispose_has_run = FALSE;
963 psppire_data_editor_new (PsppireVarStore *var_store,
964 PsppireDataStore *data_store)
966 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
967 "var-store", var_store,
968 "data-store", data_store,
974 psppire_data_editor_remove_split (PsppireDataEditor *de)
976 if ( !de->split ) return;
979 g_object_ref (de->sheet_bin[0]);
980 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
982 g_object_ref (de->paned);
983 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
985 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
988 g_object_unref (de->sheet_bin[0]);
990 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
991 GTK_POLICY_ALWAYS, NULL);
993 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
994 GTK_POLICY_ALWAYS, NULL);
999 psppire_data_editor_set_split (PsppireDataEditor *de)
1001 if ( de->split ) return;
1004 g_object_ref (de->sheet_bin[0]);
1005 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1007 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1010 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1013 g_object_unref (de->paned);
1015 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1016 GTK_POLICY_NEVER, NULL);
1018 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1019 GTK_POLICY_NEVER, NULL);
1023 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1026 psppire_data_editor_set_split (de);
1028 psppire_data_editor_remove_split (de);
1030 gtk_widget_show_all (de->data_vbox);
1033 static void data_sheet_set_clip (GtkSheet *sheet);
1034 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1035 GtkSelectionData *sd,
1040 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1042 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1046 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1048 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1049 GtkClipboard *clipboard =
1050 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1052 gtk_clipboard_request_contents (clipboard,
1053 gdk_atom_intern ("UTF8_STRING", TRUE),
1054 data_sheet_contents_received_callback,
1061 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1063 gint max_rows, max_columns;
1065 GtkSheetRange range;
1066 PsppireDataStore *ds = de->data_store;
1068 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1070 /* Now blank all the cells */
1071 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1073 /* If nothing selected, then use active cell */
1074 if ( range.row0 < 0 || range.col0 < 0 )
1077 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1079 range.row0 = range.rowi = row;
1080 range.col0 = range.coli = col;
1083 /* The sheet range can include cells that do not include data.
1084 Exclude them from the range. */
1085 max_rows = psppire_data_store_get_case_count (ds);
1086 if (range.rowi >= max_rows)
1090 range.rowi = max_rows - 1;
1093 max_columns = dict_get_var_cnt (ds->dict->dict);
1094 if (range.coli >= max_columns)
1096 if (max_columns == 0)
1098 range.coli = max_columns - 1;
1101 g_return_if_fail (range.rowi >= range.row0);
1102 g_return_if_fail (range.row0 >= 0);
1103 g_return_if_fail (range.coli >= range.col0);
1104 g_return_if_fail (range.col0 >= 0);
1107 for (r = range.row0; r <= range.rowi ; ++r )
1111 for (c = range.col0 ; c <= range.coli; ++c)
1113 psppire_data_store_set_string (ds, "", r, c);
1117 /* and remove the selection */
1118 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1124 /* Popup menu related stuff */
1127 popup_variable_column_menu (GtkSheet *sheet, gint column,
1128 GdkEventButton *event, gpointer data)
1130 GtkMenu *menu = GTK_MENU (data);
1132 PsppireDataStore *data_store =
1133 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1135 const struct variable *v =
1136 psppire_dict_get_variable (data_store->dict, column);
1138 if ( v && event->button == 3)
1140 gtk_sheet_select_column (sheet, column);
1142 gtk_menu_popup (menu,
1143 NULL, NULL, NULL, NULL,
1144 event->button, event->time);
1150 popup_variable_row_menu (GtkSheet *sheet, gint row,
1151 GdkEventButton *event, gpointer data)
1153 GtkMenu *menu = GTK_MENU (data);
1155 PsppireVarStore *var_store =
1156 PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
1158 const struct variable *v =
1159 psppire_dict_get_variable (var_store->dict, row);
1161 if ( v && event->button == 3)
1163 gtk_sheet_select_row (sheet, row);
1165 gtk_menu_popup (menu,
1166 NULL, NULL, NULL, NULL,
1167 event->button, event->time);
1173 popup_cases_menu (GtkSheet *sheet, gint row,
1174 GdkEventButton *event, gpointer data)
1176 GtkMenu *menu = GTK_MENU (data);
1178 PsppireDataStore *data_store =
1179 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1181 if ( row <= psppire_data_store_get_case_count (data_store) &&
1184 gtk_sheet_select_row (sheet, row);
1186 gtk_menu_popup (menu,
1187 NULL, NULL, NULL, NULL,
1188 event->button, event->time);
1197 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1199 GString *string = g_string_new ("SORT CASES BY ");
1201 const struct variable *v =
1202 psppire_dict_get_variable (ds->dict, var);
1204 g_string_append_printf (string, "%s", var_get_name (v));
1207 g_string_append (string, " (D)");
1209 g_string_append (string, ".");
1211 execute_syntax (create_syntax_string_source (string->str));
1213 g_string_free (string, TRUE);
1217 /* Sort the data by the the variable which the editor has currently
1220 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1222 GtkSheetRange range;
1223 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1225 do_sort (de->data_store, range.col0, FALSE);
1229 /* Sort the data by the the variable which the editor has currently
1232 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1234 GtkSheetRange range;
1235 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1237 do_sort (de->data_store, range.col0, TRUE);
1244 /* Insert a new variable before the currently selected position */
1246 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1250 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1252 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1253 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1254 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1256 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1258 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1259 if ( de->var_sheet->state == GTK_SHEET_ROW_SELECTED )
1260 posn = GTK_SHEET (de->var_sheet)->range.row0;
1262 posn = GTK_SHEET (de->var_sheet)->active_cell.row;
1265 g_assert_not_reached ();
1269 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1272 /* Insert a new case before the currently selected position */
1274 psppire_data_editor_insert_case (PsppireDataEditor *de)
1278 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1279 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1281 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1283 if ( posn == -1 ) posn = 0;
1285 psppire_data_store_insert_new_case (de->data_store, posn);
1288 /* Delete the cases currently selected in the data sheet */
1290 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1292 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1293 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1295 psppire_data_store_delete_cases (de->data_store, first, n);
1297 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1300 /* Delete the variables currently selected in the
1301 datasheet or variable sheet */
1303 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1307 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1309 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1310 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1311 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1313 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1314 first = GTK_SHEET (de->var_sheet)->range.row0;
1315 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1318 g_assert_not_reached ();
1322 psppire_dict_delete_variables (de->var_store->dict, first, n);
1324 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1325 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1330 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1332 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1333 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1338 set_font (GtkWidget *w, gpointer data)
1340 PangoFontDescription *font_desc = data;
1341 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1343 pango_font_description_free (style->font_desc);
1344 style->font_desc = pango_font_description_copy (font_desc);
1346 gtk_widget_modify_style (w, style);
1348 if ( GTK_IS_CONTAINER (w))
1349 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1353 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1355 set_font (GTK_WIDGET (de), font_desc);
1356 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1364 emit_selected_signal (PsppireDataEditor *de)
1366 gboolean data_selected = data_is_selected (de);
1368 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1373 on_activate (PsppireDataEditor *de)
1376 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1379 if ( row < psppire_data_store_get_case_count (de->data_store)
1381 col < psppire_var_store_get_var_cnt (de->var_store))
1383 emit_selected_signal (de);
1387 emit_selected_signal (de);
1392 on_select_range (PsppireDataEditor *de)
1394 GtkSheetRange range;
1396 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1398 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1400 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1402 emit_selected_signal (de);
1406 emit_selected_signal (de);
1411 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1412 gint pagenum, gpointer data)
1414 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1416 emit_selected_signal (de);
1420 on_select_range (de);
1428 data_is_selected (PsppireDataEditor *de)
1430 GtkSheetRange range;
1433 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1436 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1438 if ( row >= psppire_data_store_get_case_count (de->data_store)
1440 col >= psppire_var_store_get_var_cnt (de->var_store))
1445 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1447 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1449 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1459 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1461 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1466 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1468 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1474 /* Clipboard stuff */
1477 #include <data/casereader.h>
1478 #include <data/case-map.h>
1479 #include <data/casewriter.h>
1481 #include <data/data-out.h>
1484 /* A casereader and dictionary holding the data currently in the clip */
1485 static struct casereader *clip_datasheet = NULL;
1486 static struct dictionary *clip_dict = NULL;
1489 static void data_sheet_update_clipboard (GtkSheet *);
1491 /* Set the clip according to the currently
1492 selected range in the data sheet */
1494 data_sheet_set_clip (GtkSheet *sheet)
1497 struct casewriter *writer ;
1498 GtkSheetRange range;
1499 PsppireDataStore *ds;
1500 struct case_map *map = NULL;
1501 casenumber max_rows;
1504 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1506 gtk_sheet_get_selected_range (sheet, &range);
1508 /* If nothing selected, then use active cell */
1509 if ( range.row0 < 0 || range.col0 < 0 )
1512 gtk_sheet_get_active_cell (sheet, &row, &col);
1514 range.row0 = range.rowi = row;
1515 range.col0 = range.coli = col;
1518 /* The sheet range can include cells that do not include data.
1519 Exclude them from the range. */
1520 max_rows = psppire_data_store_get_case_count (ds);
1521 if (range.rowi >= max_rows)
1525 range.rowi = max_rows - 1;
1527 max_columns = dict_get_var_cnt (ds->dict->dict);
1528 if (range.coli >= max_columns)
1530 if (max_columns == 0)
1532 range.coli = max_columns - 1;
1535 g_return_if_fail (range.rowi >= range.row0);
1536 g_return_if_fail (range.row0 >= 0);
1537 g_return_if_fail (range.coli >= range.col0);
1538 g_return_if_fail (range.col0 >= 0);
1540 /* Destroy any existing clip */
1541 if ( clip_datasheet )
1543 casereader_destroy (clip_datasheet);
1544 clip_datasheet = NULL;
1549 dict_destroy (clip_dict);
1553 /* Construct clip dictionary. */
1554 clip_dict = dict_create ();
1555 for (i = range.col0; i <= range.coli; i++)
1557 const struct variable *old = dict_get_var (ds->dict->dict, i);
1558 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1561 /* Construct clip data. */
1562 map = case_map_by_name (ds->dict->dict, clip_dict);
1563 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1564 for (i = range.row0; i <= range.rowi ; ++i )
1568 if (psppire_case_file_get_case (ds->case_file, i, &old))
1572 case_map_execute (map, &old, &new);
1573 case_destroy (&old);
1574 casewriter_write (writer, &new);
1577 casewriter_force_error (writer);
1579 case_map_destroy (map);
1581 clip_datasheet = casewriter_make_reader (writer);
1583 data_sheet_update_clipboard (sheet);
1593 /* Perform data_out for case CC, variable V, appending to STRING */
1595 data_out_g_string (GString *string, const struct variable *v,
1596 const struct ccase *cc)
1600 const struct fmt_spec *fs = var_get_print_format (v);
1601 const union value *val = case_data (cc, v);
1602 buf = xzalloc (fs->w);
1604 data_out (val, fs, buf);
1606 g_string_append_len (string, buf, fs->w);
1617 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1618 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1619 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1621 string = g_string_sized_new (10 * val_cnt * case_cnt);
1623 for (r = 0 ; r < case_cnt ; ++r )
1627 if ( ! casereader_peek (clip_datasheet, r, &cc))
1629 g_warning ("Clipboard seems to have inexplicably shrunk");
1633 for (c = 0 ; c < var_cnt ; ++c)
1635 const struct variable *v = dict_get_var (clip_dict, c);
1636 data_out_g_string (string, v, &cc);
1637 if ( c < val_cnt - 1 )
1638 g_string_append (string, "\t");
1642 g_string_append (string, "\n");
1657 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1658 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1659 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1662 /* Guestimate the size needed */
1663 string = g_string_sized_new (20 * val_cnt * case_cnt);
1665 g_string_append (string, "<table>\n");
1666 for (r = 0 ; r < case_cnt ; ++r )
1670 if ( ! casereader_peek (clip_datasheet, r, &cc))
1672 g_warning ("Clipboard seems to have inexplicably shrunk");
1675 g_string_append (string, "<tr>\n");
1677 for (c = 0 ; c < var_cnt ; ++c)
1679 const struct variable *v = dict_get_var (clip_dict, c);
1680 g_string_append (string, "<td>");
1681 data_out_g_string (string, v, &cc);
1682 g_string_append (string, "</td>\n");
1685 g_string_append (string, "</tr>\n");
1689 g_string_append (string, "</table>\n");
1697 clipboard_get_cb (GtkClipboard *clipboard,
1698 GtkSelectionData *selection_data,
1702 GString *string = NULL;
1706 case SELECT_FMT_TEXT:
1707 string = clip_to_text ();
1709 case SELECT_FMT_HTML:
1710 string = clip_to_html ();
1713 g_assert_not_reached ();
1716 gtk_selection_data_set (selection_data, selection_data->target,
1718 (const guchar *) string->str, string->len);
1720 g_string_free (string, TRUE);
1724 clipboard_clear_cb (GtkClipboard *clipboard,
1727 dict_destroy (clip_dict);
1730 casereader_destroy (clip_datasheet);
1731 clip_datasheet = NULL;
1735 static const GtkTargetEntry targets[] = {
1736 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1737 { "STRING", 0, SELECT_FMT_TEXT },
1738 { "TEXT", 0, SELECT_FMT_TEXT },
1739 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1740 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1741 { "text/plain", 0, SELECT_FMT_TEXT },
1742 { "text/html", 0, SELECT_FMT_HTML }
1748 data_sheet_update_clipboard (GtkSheet *sheet)
1750 GtkClipboard *clipboard =
1751 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1752 GDK_SELECTION_CLIPBOARD);
1754 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1755 G_N_ELEMENTS (targets),
1756 clipboard_get_cb, clipboard_clear_cb,
1758 clipboard_clear_cb (clipboard, sheet);
1763 /* A callback for when the clipboard contents have been received */
1765 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1766 GtkSelectionData *sd,
1771 gint next_row, next_column;
1774 PsppireDataEditor *data_editor = data;
1776 if ( sd->length < 0 )
1779 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1782 c = (char *) sd->data;
1784 /* Paste text to selected position */
1785 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1788 g_return_if_fail (row >= 0);
1789 g_return_if_fail (column >= 0);
1791 first_column = column;
1793 next_column = column;
1794 while (count < sd->length)
1799 column = next_column;
1800 while (*c != '\t' && *c != '\n' && count < sd->length)
1808 next_column = column + 1;
1810 else if ( *c == '\n')
1813 next_column = first_column;
1819 /* Append some new cases if pasting beyond the last row */
1820 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1821 psppire_data_store_insert_new_case (data_editor->data_store, row);
1823 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1829 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1832 gboolean compatible_target = FALSE;
1833 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1835 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1837 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1838 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1840 compatible_target = TRUE;
1845 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,