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-impl.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_column_menu (GtkSheet *sheet, gint column,
112 GdkEventButton *event, gpointer data);
114 static void popup_variable_row_menu (GtkSheet *sheet, gint row,
115 GdkEventButton *event, gpointer data);
118 static void popup_cases_menu (GtkSheet *sheet, gint row,
119 GdkEventButton *event, gpointer data);
125 /* Callback which occurs when the data sheet's column title
128 on_data_column_clicked (PsppireDataEditor *de, gint col, gpointer data)
130 GtkSheetRange visible_range;
131 gint current_row, current_column;
133 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
134 PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
136 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet),
137 ¤t_row, ¤t_column);
139 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), col, current_column);
142 gtk_sheet_get_visible_range (GTK_SHEET (de->var_sheet), &visible_range);
144 if ( col < visible_range.row0 || col > visible_range.rowi)
145 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), col, current_column, 0.5, 0.5);
152 /* Callback which occurs when the var sheet's row title
153 button is double clicked */
155 on_var_row_clicked (PsppireDataEditor *de, gint row, gpointer data)
157 GtkSheetRange visible_range;
159 gint current_row, current_column;
161 gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW);
163 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]),
164 ¤t_row, ¤t_column);
166 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), current_row, row);
168 gtk_sheet_get_visible_range (GTK_SHEET (de->data_sheet[0]), &visible_range);
170 if ( row < visible_range.col0 || row > visible_range.coli)
171 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, row, 0.5, 0.5);
177 /* Moves the focus to a new cell.
178 Returns TRUE iff the move should be disallowed */
180 traverse_cell_callback (GtkSheet *sheet,
181 GtkSheetCell *existing_cell,
182 GtkSheetCell *new_cell,
185 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
186 const PsppireDict *dict = de->data_store->dict;
188 if ( new_cell->col >= psppire_dict_get_var_cnt (dict))
211 #define DEFAULT_ROW_HEIGHT 25
214 new_data_callback (PsppireDataStore *ds, gpointer data)
217 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
219 casenumber n_cases = psppire_data_store_get_case_count (ds);
221 for (i = 0; i < 2; ++i)
223 psppire_axis_impl_clear (de->vaxis[i]);
224 psppire_axis_impl_append_n (de->vaxis[i], n_cases, DEFAULT_ROW_HEIGHT);
229 case_inserted_callback (PsppireDataStore *ds, gint before, gpointer data)
232 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
234 for (i = 0; i < 2; ++i)
235 psppire_axis_impl_insert (de->vaxis[i], before, DEFAULT_ROW_HEIGHT);
240 cases_deleted_callback (PsppireDataStore *ds, gint first, gint n_cases, gpointer data)
243 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
245 for (i = 0; i < 2; ++i)
246 psppire_axis_impl_delete (de->vaxis[0], first, n_cases);
251 /* Return the width (in pixels) of an upper case M when rendered in the
255 width_of_m (GtkWidget *w)
258 PangoLayout *layout = gtk_widget_create_pango_layout (w, "M");
260 pango_layout_get_pixel_extents (layout, NULL, &rect);
262 g_object_unref (layout);
267 /* Callback for the axis' resize signal.
268 Changes the variable's display width */
270 rewidth_variable (GtkWidget *w, gint unit, glong size)
272 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (w);
274 const PsppireDict *dict = de->data_store->dict;
275 struct variable *var = psppire_dict_get_variable (dict, unit);
277 var_set_display_width (var, size / (float) width_of_m (w));
282 new_variables_callback (PsppireDict *dict, gpointer data)
285 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
286 gint m_width = width_of_m (GTK_WIDGET (de));
288 PsppireAxisImpl *vaxis;
289 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
291 psppire_axis_impl_clear (vaxis);
292 psppire_axis_impl_append_n (vaxis, 1 + psppire_dict_get_var_cnt (dict), DEFAULT_ROW_HEIGHT);
294 g_signal_connect_swapped (de->haxis, "resize-unit",
295 G_CALLBACK (rewidth_variable), de);
297 psppire_axis_impl_clear (de->haxis);
299 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
301 const struct variable *var = psppire_dict_get_variable (dict, v);
303 psppire_axis_impl_append (de->haxis, m_width * var_get_display_width (var));
308 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
310 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
312 gint m_width = width_of_m (GTK_WIDGET (de));
314 PsppireAxisImpl *var_vaxis;
316 const struct variable *var = psppire_dict_get_variable (dict, x);
318 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
320 psppire_axis_impl_insert (var_vaxis, x, DEFAULT_ROW_HEIGHT);
323 psppire_axis_impl_insert (de->haxis, x, m_width * var_get_display_width (var));
328 delete_variable_callback (PsppireDict *dict, gint posn,
329 gint x UNUSED, gint y UNUSED, gpointer data)
331 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
333 PsppireAxisImpl *var_vaxis;
334 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
336 psppire_axis_impl_delete (var_vaxis, posn, 1);
338 psppire_axis_impl_delete (de->haxis, posn, 1);
343 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
345 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
346 gint m_width = width_of_m (GTK_WIDGET (de));
348 const struct variable *var = psppire_dict_get_variable (dict, posn);
350 gint var_width = var_get_display_width (var);
352 /* Don't allow zero width */
356 psppire_axis_impl_resize (de->haxis, posn, m_width * var_width);
361 psppire_data_editor_set_property (GObject *object,
367 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
371 case PROP_SPLIT_WINDOW:
372 psppire_data_editor_split_window (de, g_value_get_boolean (value));
374 case PROP_DATA_STORE:
375 if ( de->data_store) g_object_unref (de->data_store);
376 de->data_store = g_value_get_pointer (value);
377 g_object_ref (de->data_store);
379 for (i = 0 ; i < 4 ; ++i )
380 g_object_set (de->data_sheet[i],
381 "model", de->data_store,
384 g_signal_connect (de->data_store->dict, "backend-changed",
385 G_CALLBACK (new_variables_callback), de);
387 g_signal_connect (de->data_store->dict, "variable-inserted",
388 G_CALLBACK (insert_variable_callback), de);
390 g_signal_connect (de->data_store->dict, "variable-deleted",
391 G_CALLBACK (delete_variable_callback), de);
393 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
394 G_CALLBACK (rewidth_variable_callback), de);
396 g_signal_connect (de->data_store, "backend-changed",
397 G_CALLBACK (new_data_callback), de);
399 g_signal_connect (de->data_store, "case-inserted",
400 G_CALLBACK (case_inserted_callback), de);
402 g_signal_connect (de->data_store, "cases-deleted",
403 G_CALLBACK (cases_deleted_callback), de);
407 if ( de->var_store) g_object_unref (de->var_store);
408 de->var_store = g_value_get_pointer (value);
409 g_object_ref (de->var_store);
411 g_object_set (de->var_sheet,
412 "model", de->var_store,
415 case PROP_VS_ROW_MENU:
417 GObject *menu = g_value_get_object (value);
419 g_signal_connect (de->var_sheet, "button-event-row",
420 G_CALLBACK (popup_variable_row_menu), menu);
423 case PROP_DS_COLUMN_MENU:
425 GObject *menu = g_value_get_object (value);
427 g_signal_connect (de->data_sheet[0], "button-event-column",
428 G_CALLBACK (popup_variable_column_menu), menu);
431 case PROP_DS_ROW_MENU:
433 GObject *menu = g_value_get_object (value);
435 g_signal_connect (de->data_sheet[0], "button-event-row",
436 G_CALLBACK (popup_cases_menu), menu);
439 case PROP_CURRENT_VAR:
442 gint var = g_value_get_long (value);
443 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
445 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
446 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
447 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
448 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
450 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
451 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
452 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
453 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
456 g_assert_not_reached ();
461 case PROP_CURRENT_CASE:
464 gint case_num = g_value_get_long (value);
465 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
466 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
467 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
470 case PROP_VALUE_LABELS:
472 psppire_data_store_show_labels (de->data_store,
473 g_value_get_boolean (value));
477 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
483 psppire_data_editor_get_property (GObject *object,
488 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
492 case PROP_SPLIT_WINDOW:
493 g_value_set_boolean (value, de->split);
495 case PROP_DATA_STORE:
496 g_value_set_pointer (value, de->data_store);
499 g_value_set_pointer (value, de->var_store);
501 case PROP_CURRENT_CASE:
504 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
505 g_value_set_long (value, row);
508 case PROP_CURRENT_VAR:
511 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
512 g_value_set_long (value, column);
515 case PROP_DATA_SELECTED:
516 g_value_set_boolean (value, data_is_selected (de));
519 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
526 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
528 GParamSpec *data_store_spec ;
529 GParamSpec *var_store_spec ;
530 GParamSpec *column_menu_spec;
531 GParamSpec *ds_row_menu_spec;
532 GParamSpec *vs_row_menu_spec;
533 GParamSpec *value_labels_spec;
534 GParamSpec *current_case_spec;
535 GParamSpec *current_var_spec;
536 GParamSpec *data_selected_spec;
537 GParamSpec *split_window_spec;
538 GObjectClass *object_class = G_OBJECT_CLASS (klass);
540 parent_class = g_type_class_peek_parent (klass);
542 object_class->dispose = psppire_data_editor_dispose;
543 object_class->finalize = psppire_data_editor_finalize;
545 object_class->set_property = psppire_data_editor_set_property;
546 object_class->get_property = psppire_data_editor_get_property;
549 g_param_spec_pointer ("data-store",
551 "A pointer to the data store associated with this editor",
552 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
554 g_object_class_install_property (object_class,
559 g_param_spec_pointer ("var-store",
561 "A pointer to the variable store associated with this editor",
562 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
564 g_object_class_install_property (object_class,
569 g_param_spec_object ("datasheet-column-menu",
570 "Data Sheet Column Menu",
571 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
575 g_object_class_install_property (object_class,
581 g_param_spec_object ("datasheet-row-menu",
582 "Data Sheet Row Menu",
583 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
587 g_object_class_install_property (object_class,
593 g_param_spec_object ("varsheet-row-menu",
594 "Variable Sheet Row Menu",
595 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
599 g_object_class_install_property (object_class,
605 g_param_spec_boolean ("value-labels",
607 "Whether or not the data sheet should display labels instead of values",
609 G_PARAM_WRITABLE | G_PARAM_READABLE);
611 g_object_class_install_property (object_class,
617 g_param_spec_long ("current-case",
619 "Zero based number of the selected case",
622 G_PARAM_WRITABLE | G_PARAM_READABLE);
624 g_object_class_install_property (object_class,
630 g_param_spec_long ("current-variable",
632 "Zero based number of the selected variable",
635 G_PARAM_WRITABLE | G_PARAM_READABLE);
637 g_object_class_install_property (object_class,
643 g_param_spec_boolean ("data-selected",
645 "True iff the data view is active and one or more cells of data have been selected.",
649 g_object_class_install_property (object_class,
656 g_param_spec_boolean ("split",
658 "True iff the data sheet is split",
660 G_PARAM_READABLE | G_PARAM_WRITABLE);
662 g_object_class_install_property (object_class,
666 data_editor_signals [DATA_SELECTION_CHANGED] =
667 g_signal_new ("data-selection-changed",
668 G_TYPE_FROM_CLASS (klass),
672 g_cclosure_marshal_VOID__BOOLEAN,
677 data_editor_signals [CASES_SELECTED] =
678 g_signal_new ("cases-selected",
679 G_TYPE_FROM_CLASS (klass),
683 g_cclosure_marshal_VOID__INT,
689 data_editor_signals [VARIABLES_SELECTED] =
690 g_signal_new ("variables-selected",
691 G_TYPE_FROM_CLASS (klass),
695 g_cclosure_marshal_VOID__INT,
701 data_editor_signals [DATA_AVAILABLE_CHANGED] =
702 g_signal_new ("data-available-changed",
703 G_TYPE_FROM_CLASS (klass),
707 g_cclosure_marshal_VOID__BOOLEAN,
713 /* Update the data_ref_entry with the reference of the active cell */
715 update_data_ref_entry (const GtkSheet *sheet,
717 gint old_row, gint old_col,
720 PsppireDataEditor *de = data;
722 PsppireDataStore *data_store =
723 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
727 const struct variable *var =
728 psppire_dict_get_variable (data_store->dict, col);
732 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
735 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
739 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
749 psppire_data_store_get_string (data_store, row,
750 var_get_dict_index(var));
757 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
769 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
776 datum_entry_activate (GtkEntry *entry, gpointer data)
779 PsppireDataEditor *de = data;
781 const gchar *text = gtk_entry_get_text (entry);
783 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
785 if ( row == -1 || column == -1)
788 psppire_data_store_set_string (de->data_store, text, row, column);
791 static void on_activate (PsppireDataEditor *de);
792 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
793 static void on_select_range (PsppireDataEditor *de);
795 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
796 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
799 static void on_owner_change (GtkClipboard *,
800 GdkEventOwnerChange *, gpointer);
803 on_map (GtkWidget *w)
805 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
807 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
812 init_sheet (PsppireDataEditor *de, int i,
813 GtkAdjustment *hadj, GtkAdjustment *vadj,
814 PsppireAxisImpl *vaxis,
815 PsppireAxisImpl *haxis
818 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
820 de->data_sheet[i] = gtk_sheet_new (NULL);
822 g_object_set (de->sheet_bin[i],
824 "shadow-type", GTK_SHADOW_ETCHED_IN,
827 g_object_set (haxis, "default-size", 75, NULL);
828 g_object_set (vaxis, "default-size", 25, NULL);
830 g_object_set (de->data_sheet[i],
831 "horizontal-axis", haxis,
832 "vertical-axis", vaxis,
835 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
837 g_signal_connect (de->data_sheet[i], "traverse",
838 G_CALLBACK (traverse_cell_callback), de);
840 gtk_widget_show (de->sheet_bin[i]);
845 init_data_sheet (PsppireDataEditor *de)
847 GtkAdjustment *vadj0, *hadj0;
848 GtkAdjustment *vadj1, *hadj1;
851 de->vaxis[0] = psppire_axis_impl_new ();
852 de->vaxis[1] = psppire_axis_impl_new ();
854 /* Txoxovhere's only one horizontal axis, since the
855 column widths are parameters of the variables */
856 de->haxis = psppire_axis_impl_new ();
860 de->paned = gtk_xpaned_new ();
862 init_sheet (de, 0, NULL, NULL, de->vaxis[0], de->haxis);
863 gtk_widget_show (de->sheet_bin[0]);
864 vadj0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
865 hadj0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
867 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
868 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
870 init_sheet (de, 1, NULL, vadj0, de->vaxis[0], de->haxis);
871 gtk_widget_show (de->sheet_bin[1]);
872 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
873 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
874 hadj1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
875 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
876 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
878 init_sheet (de, 2, hadj0, NULL, de->vaxis[1], de->haxis);
879 gtk_widget_show (de->sheet_bin[2]);
880 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
881 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
882 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
883 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
884 vadj1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
886 init_sheet (de, 3, hadj1, vadj1, de->vaxis[1], de->haxis);
887 gtk_widget_show (de->sheet_bin[3]);
888 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
889 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
890 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
891 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
892 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
894 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
895 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
896 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
897 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
899 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
900 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
905 psppire_data_editor_init (PsppireDataEditor *de)
907 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
908 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
910 init_data_sheet (de);
912 de->data_vbox = gtk_vbox_new (FALSE, 0);
913 de->var_sheet = psppire_var_sheet_new ();
915 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
917 de->datum_entry = gtk_entry_new ();
918 de->cell_ref_entry = gtk_entry_new ();
920 g_object_set (de->cell_ref_entry,
926 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
927 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
930 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
931 gtk_widget_show_all (sw_vs);
934 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
935 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
938 psppire_data_editor_remove_split (de);
940 gtk_widget_show_all (de->data_vbox);
942 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
943 gtk_label_new_with_mnemonic (_("Data View")));
945 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
946 gtk_label_new_with_mnemonic (_("Variable View")));
948 g_signal_connect (de->data_sheet[0], "activate",
949 G_CALLBACK (update_data_ref_entry),
952 g_signal_connect (de->datum_entry, "activate",
953 G_CALLBACK (datum_entry_activate),
957 g_signal_connect_swapped (de->data_sheet[0],
958 "double-click-column",
959 G_CALLBACK (on_data_column_clicked),
962 g_signal_connect_swapped (de->var_sheet,
964 G_CALLBACK (on_var_row_clicked),
967 g_signal_connect_swapped (de->data_sheet[0], "activate",
968 G_CALLBACK (on_activate),
971 g_signal_connect_swapped (de->data_sheet[0], "select-range",
972 G_CALLBACK (on_select_range),
975 g_signal_connect (de->data_sheet[0], "select-row",
976 G_CALLBACK (on_select_row), de);
978 g_signal_connect (de->data_sheet[0], "select-column",
979 G_CALLBACK (on_select_variable), de);
982 g_signal_connect (de->var_sheet, "select-row",
983 G_CALLBACK (on_select_variable), de);
986 g_signal_connect_after (de, "switch-page",
987 G_CALLBACK (on_switch_page),
991 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
995 // gtk_sheet_hide_column_titles (de->var_sheet);
996 // gtk_sheet_hide_row_titles (de->data_sheet);
999 de->dispose_has_run = FALSE;
1004 psppire_data_editor_new (PsppireVarStore *var_store,
1005 PsppireDataStore *data_store)
1007 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1008 "var-store", var_store,
1009 "data-store", data_store,
1015 psppire_data_editor_remove_split (PsppireDataEditor *de)
1017 if ( !de->split ) return;
1020 g_object_ref (de->sheet_bin[0]);
1021 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1023 g_object_ref (de->paned);
1024 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1026 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1029 g_object_unref (de->sheet_bin[0]);
1031 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1032 GTK_POLICY_ALWAYS, NULL);
1034 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1035 GTK_POLICY_ALWAYS, NULL);
1040 psppire_data_editor_set_split (PsppireDataEditor *de)
1042 if ( de->split ) return;
1045 g_object_ref (de->sheet_bin[0]);
1046 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1048 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1051 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1054 g_object_unref (de->paned);
1056 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1057 GTK_POLICY_NEVER, NULL);
1059 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1060 GTK_POLICY_NEVER, NULL);
1064 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1067 psppire_data_editor_set_split (de);
1069 psppire_data_editor_remove_split (de);
1071 gtk_widget_show_all (de->data_vbox);
1074 static void data_sheet_set_clip (GtkSheet *sheet);
1075 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1076 GtkSelectionData *sd,
1081 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1083 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1087 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1089 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1090 GtkClipboard *clipboard =
1091 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1093 gtk_clipboard_request_contents (clipboard,
1094 gdk_atom_intern ("UTF8_STRING", TRUE),
1095 data_sheet_contents_received_callback,
1102 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1104 gint max_rows, max_columns;
1106 GtkSheetRange range;
1107 PsppireDataStore *ds = de->data_store;
1109 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1111 /* Now blank all the cells */
1112 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1114 /* If nothing selected, then use active cell */
1115 if ( range.row0 < 0 || range.col0 < 0 )
1118 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1120 range.row0 = range.rowi = row;
1121 range.col0 = range.coli = col;
1124 /* The sheet range can include cells that do not include data.
1125 Exclude them from the range. */
1126 max_rows = psppire_data_store_get_case_count (ds);
1127 if (range.rowi >= max_rows)
1131 range.rowi = max_rows - 1;
1134 max_columns = dict_get_var_cnt (ds->dict->dict);
1135 if (range.coli >= max_columns)
1137 if (max_columns == 0)
1139 range.coli = max_columns - 1;
1142 g_return_if_fail (range.rowi >= range.row0);
1143 g_return_if_fail (range.row0 >= 0);
1144 g_return_if_fail (range.coli >= range.col0);
1145 g_return_if_fail (range.col0 >= 0);
1148 for (r = range.row0; r <= range.rowi ; ++r )
1152 for (c = range.col0 ; c <= range.coli; ++c)
1154 psppire_data_store_set_string (ds, "", r, c);
1158 /* and remove the selection */
1159 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1165 /* Popup menu related stuff */
1168 popup_variable_column_menu (GtkSheet *sheet, gint column,
1169 GdkEventButton *event, gpointer data)
1171 GtkMenu *menu = GTK_MENU (data);
1173 PsppireDataStore *data_store =
1174 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1176 const struct variable *v =
1177 psppire_dict_get_variable (data_store->dict, column);
1179 if ( v && event->button == 3)
1181 gtk_sheet_select_column (sheet, column);
1183 gtk_menu_popup (menu,
1184 NULL, NULL, NULL, NULL,
1185 event->button, event->time);
1191 popup_variable_row_menu (GtkSheet *sheet, gint row,
1192 GdkEventButton *event, gpointer data)
1194 GtkMenu *menu = GTK_MENU (data);
1196 PsppireVarStore *var_store =
1197 PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
1199 const struct variable *v =
1200 psppire_dict_get_variable (var_store->dict, row);
1202 if ( v && event->button == 3)
1204 gtk_sheet_select_row (sheet, row);
1206 gtk_menu_popup (menu,
1207 NULL, NULL, NULL, NULL,
1208 event->button, event->time);
1214 popup_cases_menu (GtkSheet *sheet, gint row,
1215 GdkEventButton *event, gpointer data)
1217 GtkMenu *menu = GTK_MENU (data);
1219 PsppireDataStore *data_store =
1220 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1222 if ( row <= psppire_data_store_get_case_count (data_store) &&
1225 gtk_sheet_select_row (sheet, row);
1227 gtk_menu_popup (menu,
1228 NULL, NULL, NULL, NULL,
1229 event->button, event->time);
1238 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1240 GString *string = g_string_new ("SORT CASES BY ");
1242 const struct variable *v =
1243 psppire_dict_get_variable (ds->dict, var);
1245 g_string_append_printf (string, "%s", var_get_name (v));
1248 g_string_append (string, " (D)");
1250 g_string_append (string, ".");
1252 execute_syntax (create_syntax_string_source (string->str));
1254 g_string_free (string, TRUE);
1258 /* Sort the data by the the variable which the editor has currently
1261 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1263 GtkSheetRange range;
1264 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1266 do_sort (de->data_store, range.col0, FALSE);
1270 /* Sort the data by the the variable which the editor has currently
1273 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1275 GtkSheetRange range;
1276 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1278 do_sort (de->data_store, range.col0, TRUE);
1285 /* Insert a new variable before the currently selected position */
1287 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1291 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1293 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1294 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1295 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1297 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1299 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1300 if ( de->var_sheet->state == GTK_SHEET_ROW_SELECTED )
1301 posn = GTK_SHEET (de->var_sheet)->range.row0;
1303 posn = GTK_SHEET (de->var_sheet)->active_cell.row;
1306 g_assert_not_reached ();
1310 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1313 /* Insert a new case before the currently selected position */
1315 psppire_data_editor_insert_case (PsppireDataEditor *de)
1319 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1320 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1322 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1324 if ( posn == -1 ) posn = 0;
1326 psppire_data_store_insert_new_case (de->data_store, posn);
1329 /* Delete the cases currently selected in the data sheet */
1331 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1333 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1334 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1336 psppire_data_store_delete_cases (de->data_store, first, n);
1338 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1341 /* Delete the variables currently selected in the
1342 datasheet or variable sheet */
1344 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1348 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1350 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1351 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1352 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1354 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1355 first = GTK_SHEET (de->var_sheet)->range.row0;
1356 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1359 g_assert_not_reached ();
1363 psppire_dict_delete_variables (de->var_store->dict, first, n);
1365 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1366 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1371 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1373 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1374 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1379 set_font (GtkWidget *w, gpointer data)
1381 PangoFontDescription *font_desc = data;
1382 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1384 pango_font_description_free (style->font_desc);
1385 style->font_desc = pango_font_description_copy (font_desc);
1387 gtk_widget_modify_style (w, style);
1389 if ( GTK_IS_CONTAINER (w))
1390 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1394 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1396 set_font (GTK_WIDGET (de), font_desc);
1397 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1405 emit_selected_signal (PsppireDataEditor *de)
1407 gboolean data_selected = data_is_selected (de);
1409 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1414 on_activate (PsppireDataEditor *de)
1417 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1420 if ( row < psppire_data_store_get_case_count (de->data_store)
1422 col < psppire_var_store_get_var_cnt (de->var_store))
1424 emit_selected_signal (de);
1428 emit_selected_signal (de);
1433 on_select_range (PsppireDataEditor *de)
1435 GtkSheetRange range;
1437 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1439 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1441 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1443 emit_selected_signal (de);
1447 emit_selected_signal (de);
1452 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1453 gint pagenum, gpointer data)
1455 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1457 emit_selected_signal (de);
1461 on_select_range (de);
1469 data_is_selected (PsppireDataEditor *de)
1471 GtkSheetRange range;
1474 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1477 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1479 if ( row >= psppire_data_store_get_case_count (de->data_store)
1481 col >= psppire_var_store_get_var_cnt (de->var_store))
1486 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1488 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1490 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1500 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1502 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1507 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1509 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1515 /* Clipboard stuff */
1518 #include <data/casereader.h>
1519 #include <data/case-map.h>
1520 #include <data/casewriter.h>
1522 #include <data/data-out.h>
1525 /* A casereader and dictionary holding the data currently in the clip */
1526 static struct casereader *clip_datasheet = NULL;
1527 static struct dictionary *clip_dict = NULL;
1530 static void data_sheet_update_clipboard (GtkSheet *);
1532 /* Set the clip according to the currently
1533 selected range in the data sheet */
1535 data_sheet_set_clip (GtkSheet *sheet)
1538 struct casewriter *writer ;
1539 GtkSheetRange range;
1540 PsppireDataStore *ds;
1541 struct case_map *map = NULL;
1542 casenumber max_rows;
1545 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1547 gtk_sheet_get_selected_range (sheet, &range);
1549 /* If nothing selected, then use active cell */
1550 if ( range.row0 < 0 || range.col0 < 0 )
1553 gtk_sheet_get_active_cell (sheet, &row, &col);
1555 range.row0 = range.rowi = row;
1556 range.col0 = range.coli = col;
1559 /* The sheet range can include cells that do not include data.
1560 Exclude them from the range. */
1561 max_rows = psppire_data_store_get_case_count (ds);
1562 if (range.rowi >= max_rows)
1566 range.rowi = max_rows - 1;
1568 max_columns = dict_get_var_cnt (ds->dict->dict);
1569 if (range.coli >= max_columns)
1571 if (max_columns == 0)
1573 range.coli = max_columns - 1;
1576 g_return_if_fail (range.rowi >= range.row0);
1577 g_return_if_fail (range.row0 >= 0);
1578 g_return_if_fail (range.coli >= range.col0);
1579 g_return_if_fail (range.col0 >= 0);
1581 /* Destroy any existing clip */
1582 if ( clip_datasheet )
1584 casereader_destroy (clip_datasheet);
1585 clip_datasheet = NULL;
1590 dict_destroy (clip_dict);
1594 /* Construct clip dictionary. */
1595 clip_dict = dict_create ();
1596 for (i = range.col0; i <= range.coli; i++)
1598 const struct variable *old = dict_get_var (ds->dict->dict, i);
1599 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1602 /* Construct clip data. */
1603 map = case_map_by_name (ds->dict->dict, clip_dict);
1604 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1605 for (i = range.row0; i <= range.rowi ; ++i )
1609 if (psppire_data_store_get_case (ds, i, &old))
1613 case_map_execute (map, &old, &new);
1614 case_destroy (&old);
1615 casewriter_write (writer, &new);
1618 casewriter_force_error (writer);
1620 case_map_destroy (map);
1622 clip_datasheet = casewriter_make_reader (writer);
1624 data_sheet_update_clipboard (sheet);
1634 /* Perform data_out for case CC, variable V, appending to STRING */
1636 data_out_g_string (GString *string, const struct variable *v,
1637 const struct ccase *cc)
1641 const struct fmt_spec *fs = var_get_print_format (v);
1642 const union value *val = case_data (cc, v);
1643 buf = xzalloc (fs->w);
1645 data_out (val, fs, buf);
1647 g_string_append_len (string, buf, fs->w);
1658 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1659 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1660 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1662 string = g_string_sized_new (10 * val_cnt * case_cnt);
1664 for (r = 0 ; r < case_cnt ; ++r )
1668 if ( ! casereader_peek (clip_datasheet, r, &cc))
1670 g_warning ("Clipboard seems to have inexplicably shrunk");
1674 for (c = 0 ; c < var_cnt ; ++c)
1676 const struct variable *v = dict_get_var (clip_dict, c);
1677 data_out_g_string (string, v, &cc);
1678 if ( c < val_cnt - 1 )
1679 g_string_append (string, "\t");
1683 g_string_append (string, "\n");
1698 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1699 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1700 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1703 /* Guestimate the size needed */
1704 string = g_string_sized_new (20 * val_cnt * case_cnt);
1706 g_string_append (string, "<table>\n");
1707 for (r = 0 ; r < case_cnt ; ++r )
1711 if ( ! casereader_peek (clip_datasheet, r, &cc))
1713 g_warning ("Clipboard seems to have inexplicably shrunk");
1716 g_string_append (string, "<tr>\n");
1718 for (c = 0 ; c < var_cnt ; ++c)
1720 const struct variable *v = dict_get_var (clip_dict, c);
1721 g_string_append (string, "<td>");
1722 data_out_g_string (string, v, &cc);
1723 g_string_append (string, "</td>\n");
1726 g_string_append (string, "</tr>\n");
1730 g_string_append (string, "</table>\n");
1738 clipboard_get_cb (GtkClipboard *clipboard,
1739 GtkSelectionData *selection_data,
1743 GString *string = NULL;
1747 case SELECT_FMT_TEXT:
1748 string = clip_to_text ();
1750 case SELECT_FMT_HTML:
1751 string = clip_to_html ();
1754 g_assert_not_reached ();
1757 gtk_selection_data_set (selection_data, selection_data->target,
1759 (const guchar *) string->str, string->len);
1761 g_string_free (string, TRUE);
1765 clipboard_clear_cb (GtkClipboard *clipboard,
1768 dict_destroy (clip_dict);
1771 casereader_destroy (clip_datasheet);
1772 clip_datasheet = NULL;
1776 static const GtkTargetEntry targets[] = {
1777 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1778 { "STRING", 0, SELECT_FMT_TEXT },
1779 { "TEXT", 0, SELECT_FMT_TEXT },
1780 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1781 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1782 { "text/plain", 0, SELECT_FMT_TEXT },
1783 { "text/html", 0, SELECT_FMT_HTML }
1789 data_sheet_update_clipboard (GtkSheet *sheet)
1791 GtkClipboard *clipboard =
1792 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1793 GDK_SELECTION_CLIPBOARD);
1795 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1796 G_N_ELEMENTS (targets),
1797 clipboard_get_cb, clipboard_clear_cb,
1799 clipboard_clear_cb (clipboard, sheet);
1804 /* A callback for when the clipboard contents have been received */
1806 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1807 GtkSelectionData *sd,
1812 gint next_row, next_column;
1815 PsppireDataEditor *data_editor = data;
1817 if ( sd->length < 0 )
1820 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1823 c = (char *) sd->data;
1825 /* Paste text to selected position */
1826 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1829 g_return_if_fail (row >= 0);
1830 g_return_if_fail (column >= 0);
1832 first_column = column;
1834 next_column = column;
1835 while (count < sd->length)
1840 column = next_column;
1841 while (*c != '\t' && *c != '\n' && count < sd->length)
1849 next_column = column + 1;
1851 else if ( *c == '\n')
1854 next_column = first_column;
1860 /* Append some new cases if pasting beyond the last row */
1861 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1862 psppire_data_store_insert_new_case (data_editor->data_store, row);
1864 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1870 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1873 gboolean compatible_target = FALSE;
1874 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1876 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1878 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1879 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1881 compatible_target = TRUE;
1886 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,