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)
216 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
218 for (i = 0 ; i < 4 ; ++i)
220 PsppireAxisImpl *vaxis;
221 casenumber n_cases = psppire_data_store_get_case_count (ds);
223 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
225 psppire_axis_impl_clear (vaxis);
226 psppire_axis_impl_append_n (vaxis, n_cases, DEFAULT_ROW_HEIGHT);
231 case_inserted_callback (PsppireDataStore *ds, gint before, gpointer data)
233 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
237 for (i = 0 ; i < 4 ; ++i)
239 PsppireAxisImpl *vaxis;
241 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
243 psppire_axis_impl_insert (vaxis, before, DEFAULT_ROW_HEIGHT);
249 cases_deleted_callback (PsppireDataStore *ds, gint first, gint n_cases, gpointer data)
251 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
255 for (i = 0 ; i < 4 ; ++i)
257 PsppireAxisImpl *vaxis;
259 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
261 psppire_axis_impl_delete (vaxis, first, n_cases);
267 /* Return the width (in pixels) of an upper case M when rendered in the
271 width_of_m (GtkWidget *w)
274 PangoLayout *layout = gtk_widget_create_pango_layout (w, "M");
276 pango_layout_get_pixel_extents (layout, NULL, &rect);
278 g_object_unref (layout);
284 new_variables_callback (PsppireDict *dict, gpointer data)
287 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
288 gint m_width = width_of_m (GTK_WIDGET (de));
290 PsppireAxisImpl *vaxis;
291 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
293 psppire_axis_impl_clear (vaxis);
294 psppire_axis_impl_append_n (vaxis, 1 + psppire_dict_get_var_cnt (dict), DEFAULT_ROW_HEIGHT);
296 for (i = 0 ; i < 4 ; ++i)
298 PsppireAxisImpl *haxis;
299 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
301 psppire_axis_impl_clear (haxis);
303 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
305 const struct variable *var = psppire_dict_get_variable (dict, v);
307 psppire_axis_impl_append (haxis, m_width * var_get_display_width (var));
313 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
317 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
319 gint m_width = width_of_m (GTK_WIDGET (de));
321 PsppireAxisImpl *var_vaxis;
322 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
324 psppire_axis_impl_insert (var_vaxis, x, DEFAULT_ROW_HEIGHT);
326 for (i = 0 ; i < 4 ; ++i)
328 const struct variable *var = psppire_dict_get_variable (dict, x);
329 PsppireAxisImpl *haxis;
330 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
332 psppire_axis_impl_insert (haxis, x, m_width * var_get_display_width (var));
338 delete_variable_callback (PsppireDict *dict, gint posn,
339 gint x UNUSED, gint y UNUSED, gpointer data)
342 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
344 PsppireAxisImpl *var_vaxis;
345 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
347 psppire_axis_impl_delete (var_vaxis, posn, 1);
349 for (i = 0 ; i < 4 ; ++i)
351 PsppireAxisImpl *haxis;
352 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
354 psppire_axis_impl_delete (haxis, posn, 1);
360 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
363 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
364 gint m_width = width_of_m (GTK_WIDGET (de));
366 for (i = 0 ; i < 4 ; ++i)
368 const struct variable *var = psppire_dict_get_variable (dict, posn);
369 PsppireAxisImpl *haxis;
370 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
372 psppire_axis_impl_resize (haxis, posn, m_width *
373 var_get_display_width (var));
379 psppire_data_editor_set_property (GObject *object,
385 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
389 case PROP_SPLIT_WINDOW:
390 psppire_data_editor_split_window (de, g_value_get_boolean (value));
392 case PROP_DATA_STORE:
393 if ( de->data_store) g_object_unref (de->data_store);
394 de->data_store = g_value_get_pointer (value);
395 g_object_ref (de->data_store);
397 for (i = 0 ; i < 4 ; ++i )
398 g_object_set (de->data_sheet[i],
399 "model", de->data_store,
402 g_signal_connect (de->data_store->dict, "backend-changed",
403 G_CALLBACK (new_variables_callback), de);
405 g_signal_connect (de->data_store->dict, "variable-inserted",
406 G_CALLBACK (insert_variable_callback), de);
408 g_signal_connect (de->data_store->dict, "variable-deleted",
409 G_CALLBACK (delete_variable_callback), de);
411 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
412 G_CALLBACK (rewidth_variable_callback), de);
414 g_signal_connect (de->data_store, "backend-changed",
415 G_CALLBACK (new_data_callback), de);
417 g_signal_connect (de->data_store, "case-inserted",
418 G_CALLBACK (case_inserted_callback), de);
420 g_signal_connect (de->data_store, "cases-deleted",
421 G_CALLBACK (cases_deleted_callback), de);
425 if ( de->var_store) g_object_unref (de->var_store);
426 de->var_store = g_value_get_pointer (value);
427 g_object_ref (de->var_store);
429 g_object_set (de->var_sheet,
430 "model", de->var_store,
433 case PROP_VS_ROW_MENU:
435 GObject *menu = g_value_get_object (value);
437 g_signal_connect (de->var_sheet, "button-event-row",
438 G_CALLBACK (popup_variable_row_menu), menu);
441 case PROP_DS_COLUMN_MENU:
443 GObject *menu = g_value_get_object (value);
445 g_signal_connect (de->data_sheet[0], "button-event-column",
446 G_CALLBACK (popup_variable_column_menu), menu);
449 case PROP_DS_ROW_MENU:
451 GObject *menu = g_value_get_object (value);
453 g_signal_connect (de->data_sheet[0], "button-event-row",
454 G_CALLBACK (popup_cases_menu), menu);
457 case PROP_CURRENT_VAR:
460 gint var = g_value_get_long (value);
461 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
463 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
464 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
465 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
466 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
468 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
469 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
470 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
471 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
474 g_assert_not_reached ();
479 case PROP_CURRENT_CASE:
482 gint case_num = g_value_get_long (value);
483 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
484 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
485 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
488 case PROP_VALUE_LABELS:
490 psppire_data_store_show_labels (de->data_store,
491 g_value_get_boolean (value));
495 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
501 psppire_data_editor_get_property (GObject *object,
506 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
510 case PROP_SPLIT_WINDOW:
511 g_value_set_boolean (value, de->split);
513 case PROP_DATA_STORE:
514 g_value_set_pointer (value, de->data_store);
517 g_value_set_pointer (value, de->var_store);
519 case PROP_CURRENT_CASE:
522 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
523 g_value_set_long (value, row);
526 case PROP_CURRENT_VAR:
529 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
530 g_value_set_long (value, column);
533 case PROP_DATA_SELECTED:
534 g_value_set_boolean (value, data_is_selected (de));
537 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
544 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
546 GParamSpec *data_store_spec ;
547 GParamSpec *var_store_spec ;
548 GParamSpec *column_menu_spec;
549 GParamSpec *ds_row_menu_spec;
550 GParamSpec *vs_row_menu_spec;
551 GParamSpec *value_labels_spec;
552 GParamSpec *current_case_spec;
553 GParamSpec *current_var_spec;
554 GParamSpec *data_selected_spec;
555 GParamSpec *split_window_spec;
556 GObjectClass *object_class = G_OBJECT_CLASS (klass);
558 parent_class = g_type_class_peek_parent (klass);
560 object_class->dispose = psppire_data_editor_dispose;
561 object_class->finalize = psppire_data_editor_finalize;
563 object_class->set_property = psppire_data_editor_set_property;
564 object_class->get_property = psppire_data_editor_get_property;
567 g_param_spec_pointer ("data-store",
569 "A pointer to the data store associated with this editor",
570 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
572 g_object_class_install_property (object_class,
577 g_param_spec_pointer ("var-store",
579 "A pointer to the variable store associated with this editor",
580 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
582 g_object_class_install_property (object_class,
587 g_param_spec_object ("datasheet-column-menu",
588 "Data Sheet Column Menu",
589 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
593 g_object_class_install_property (object_class,
599 g_param_spec_object ("datasheet-row-menu",
600 "Data Sheet Row Menu",
601 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
605 g_object_class_install_property (object_class,
611 g_param_spec_object ("varsheet-row-menu",
612 "Variable Sheet Row Menu",
613 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
617 g_object_class_install_property (object_class,
623 g_param_spec_boolean ("value-labels",
625 "Whether or not the data sheet should display labels instead of values",
627 G_PARAM_WRITABLE | G_PARAM_READABLE);
629 g_object_class_install_property (object_class,
635 g_param_spec_long ("current-case",
637 "Zero based number of the selected case",
640 G_PARAM_WRITABLE | G_PARAM_READABLE);
642 g_object_class_install_property (object_class,
648 g_param_spec_long ("current-variable",
650 "Zero based number of the selected variable",
653 G_PARAM_WRITABLE | G_PARAM_READABLE);
655 g_object_class_install_property (object_class,
661 g_param_spec_boolean ("data-selected",
663 "True iff the data view is active and one or more cells of data have been selected.",
667 g_object_class_install_property (object_class,
674 g_param_spec_boolean ("split",
676 "True iff the data sheet is split",
678 G_PARAM_READABLE | G_PARAM_WRITABLE);
680 g_object_class_install_property (object_class,
684 data_editor_signals [DATA_SELECTION_CHANGED] =
685 g_signal_new ("data-selection-changed",
686 G_TYPE_FROM_CLASS (klass),
690 g_cclosure_marshal_VOID__BOOLEAN,
695 data_editor_signals [CASES_SELECTED] =
696 g_signal_new ("cases-selected",
697 G_TYPE_FROM_CLASS (klass),
701 g_cclosure_marshal_VOID__INT,
707 data_editor_signals [VARIABLES_SELECTED] =
708 g_signal_new ("variables-selected",
709 G_TYPE_FROM_CLASS (klass),
713 g_cclosure_marshal_VOID__INT,
719 data_editor_signals [DATA_AVAILABLE_CHANGED] =
720 g_signal_new ("data-available-changed",
721 G_TYPE_FROM_CLASS (klass),
725 g_cclosure_marshal_VOID__BOOLEAN,
731 /* Update the data_ref_entry with the reference of the active cell */
733 update_data_ref_entry (const GtkSheet *sheet,
735 gint old_row, gint old_col,
738 PsppireDataEditor *de = data;
740 PsppireDataStore *data_store =
741 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
745 const struct variable *var =
746 psppire_dict_get_variable (data_store->dict, col);
750 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
753 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
757 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
767 psppire_data_store_get_string (data_store, row,
768 var_get_dict_index(var));
775 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
787 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
794 datum_entry_activate (GtkEntry *entry, gpointer data)
797 PsppireDataEditor *de = data;
799 const gchar *text = gtk_entry_get_text (entry);
801 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
803 if ( row == -1 || column == -1)
806 psppire_data_store_set_string (de->data_store, text, row, column);
809 static void on_activate (PsppireDataEditor *de);
810 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
811 static void on_select_range (PsppireDataEditor *de);
813 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
814 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
817 static void on_owner_change (GtkClipboard *,
818 GdkEventOwnerChange *, gpointer);
821 on_map (GtkWidget *w)
823 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
825 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
830 init_sheet (PsppireDataEditor *de, int i,
831 GtkAdjustment *hadj, GtkAdjustment *vadj)
833 PsppireAxisImpl *haxis = psppire_axis_impl_new ();
834 PsppireAxisImpl *vaxis = psppire_axis_impl_new ();
835 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
837 de->data_sheet[i] = gtk_sheet_new (NULL);
839 g_object_set (de->sheet_bin[i],
841 "shadow-type", GTK_SHADOW_ETCHED_IN,
844 g_object_set (haxis, "default-size", 75, NULL);
845 g_object_set (vaxis, "default-size", 25, NULL);
847 g_object_set (de->data_sheet[i],
848 "horizontal-axis", haxis,
849 "vertical-axis", vaxis,
852 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
854 g_signal_connect (de->data_sheet[i], "traverse",
855 G_CALLBACK (traverse_cell_callback), de);
857 gtk_widget_show (de->sheet_bin[i]);
862 init_data_sheet (PsppireDataEditor *de)
864 GtkAdjustment *va0, *ha0;
865 GtkAdjustment *va1, *ha1;
869 de->paned = gtk_xpaned_new ();
871 init_sheet (de, 0, NULL, NULL);
872 gtk_widget_show (de->sheet_bin[0]);
873 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
874 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
876 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
877 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
879 init_sheet (de, 1, NULL, va0);
880 gtk_widget_show (de->sheet_bin[1]);
881 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
882 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
883 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
884 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
885 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
887 init_sheet (de, 2, ha0, NULL);
888 gtk_widget_show (de->sheet_bin[2]);
889 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
890 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
891 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
892 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
893 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
895 init_sheet (de, 3, ha1, va1);
896 gtk_widget_show (de->sheet_bin[3]);
897 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
898 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
899 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
900 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
901 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
903 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
904 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
905 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
906 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
908 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
909 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
914 psppire_data_editor_init (PsppireDataEditor *de)
916 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
917 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
919 init_data_sheet (de);
921 de->data_vbox = gtk_vbox_new (FALSE, 0);
922 de->var_sheet = psppire_var_sheet_new ();
924 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
926 de->datum_entry = gtk_entry_new ();
927 de->cell_ref_entry = gtk_entry_new ();
929 g_object_set (de->cell_ref_entry,
935 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
936 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
939 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
940 gtk_widget_show_all (sw_vs);
943 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
944 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
947 psppire_data_editor_remove_split (de);
949 gtk_widget_show_all (de->data_vbox);
951 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
952 gtk_label_new_with_mnemonic (_("Data View")));
954 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
955 gtk_label_new_with_mnemonic (_("Variable View")));
957 g_signal_connect (de->data_sheet[0], "activate",
958 G_CALLBACK (update_data_ref_entry),
961 g_signal_connect (de->datum_entry, "activate",
962 G_CALLBACK (datum_entry_activate),
966 g_signal_connect_swapped (de->data_sheet[0],
967 "double-click-column",
968 G_CALLBACK (on_data_column_clicked),
971 g_signal_connect_swapped (de->var_sheet,
973 G_CALLBACK (on_var_row_clicked),
976 g_signal_connect_swapped (de->data_sheet[0], "activate",
977 G_CALLBACK (on_activate),
980 g_signal_connect_swapped (de->data_sheet[0], "select-range",
981 G_CALLBACK (on_select_range),
984 g_signal_connect (de->data_sheet[0], "select-row",
985 G_CALLBACK (on_select_row), de);
987 g_signal_connect (de->data_sheet[0], "select-column",
988 G_CALLBACK (on_select_variable), de);
991 g_signal_connect (de->var_sheet, "select-row",
992 G_CALLBACK (on_select_variable), de);
995 g_signal_connect_after (de, "switch-page",
996 G_CALLBACK (on_switch_page),
1000 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
1004 // gtk_sheet_hide_column_titles (de->var_sheet);
1005 // gtk_sheet_hide_row_titles (de->data_sheet);
1008 de->dispose_has_run = FALSE;
1013 psppire_data_editor_new (PsppireVarStore *var_store,
1014 PsppireDataStore *data_store)
1016 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1017 "var-store", var_store,
1018 "data-store", data_store,
1024 psppire_data_editor_remove_split (PsppireDataEditor *de)
1026 if ( !de->split ) return;
1029 g_object_ref (de->sheet_bin[0]);
1030 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1032 g_object_ref (de->paned);
1033 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1035 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1038 g_object_unref (de->sheet_bin[0]);
1040 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1041 GTK_POLICY_ALWAYS, NULL);
1043 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1044 GTK_POLICY_ALWAYS, NULL);
1049 psppire_data_editor_set_split (PsppireDataEditor *de)
1051 if ( de->split ) return;
1054 g_object_ref (de->sheet_bin[0]);
1055 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1057 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1060 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1063 g_object_unref (de->paned);
1065 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1066 GTK_POLICY_NEVER, NULL);
1068 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1069 GTK_POLICY_NEVER, NULL);
1073 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1076 psppire_data_editor_set_split (de);
1078 psppire_data_editor_remove_split (de);
1080 gtk_widget_show_all (de->data_vbox);
1083 static void data_sheet_set_clip (GtkSheet *sheet);
1084 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1085 GtkSelectionData *sd,
1090 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1092 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1096 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1098 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1099 GtkClipboard *clipboard =
1100 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1102 gtk_clipboard_request_contents (clipboard,
1103 gdk_atom_intern ("UTF8_STRING", TRUE),
1104 data_sheet_contents_received_callback,
1111 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1113 gint max_rows, max_columns;
1115 GtkSheetRange range;
1116 PsppireDataStore *ds = de->data_store;
1118 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1120 /* Now blank all the cells */
1121 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1123 /* If nothing selected, then use active cell */
1124 if ( range.row0 < 0 || range.col0 < 0 )
1127 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1129 range.row0 = range.rowi = row;
1130 range.col0 = range.coli = col;
1133 /* The sheet range can include cells that do not include data.
1134 Exclude them from the range. */
1135 max_rows = psppire_data_store_get_case_count (ds);
1136 if (range.rowi >= max_rows)
1140 range.rowi = max_rows - 1;
1143 max_columns = dict_get_var_cnt (ds->dict->dict);
1144 if (range.coli >= max_columns)
1146 if (max_columns == 0)
1148 range.coli = max_columns - 1;
1151 g_return_if_fail (range.rowi >= range.row0);
1152 g_return_if_fail (range.row0 >= 0);
1153 g_return_if_fail (range.coli >= range.col0);
1154 g_return_if_fail (range.col0 >= 0);
1157 for (r = range.row0; r <= range.rowi ; ++r )
1161 for (c = range.col0 ; c <= range.coli; ++c)
1163 psppire_data_store_set_string (ds, "", r, c);
1167 /* and remove the selection */
1168 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1174 /* Popup menu related stuff */
1177 popup_variable_column_menu (GtkSheet *sheet, gint column,
1178 GdkEventButton *event, gpointer data)
1180 GtkMenu *menu = GTK_MENU (data);
1182 PsppireDataStore *data_store =
1183 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1185 const struct variable *v =
1186 psppire_dict_get_variable (data_store->dict, column);
1188 if ( v && event->button == 3)
1190 gtk_sheet_select_column (sheet, column);
1192 gtk_menu_popup (menu,
1193 NULL, NULL, NULL, NULL,
1194 event->button, event->time);
1200 popup_variable_row_menu (GtkSheet *sheet, gint row,
1201 GdkEventButton *event, gpointer data)
1203 GtkMenu *menu = GTK_MENU (data);
1205 PsppireVarStore *var_store =
1206 PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
1208 const struct variable *v =
1209 psppire_dict_get_variable (var_store->dict, row);
1211 if ( v && event->button == 3)
1213 gtk_sheet_select_row (sheet, row);
1215 gtk_menu_popup (menu,
1216 NULL, NULL, NULL, NULL,
1217 event->button, event->time);
1223 popup_cases_menu (GtkSheet *sheet, gint row,
1224 GdkEventButton *event, gpointer data)
1226 GtkMenu *menu = GTK_MENU (data);
1228 PsppireDataStore *data_store =
1229 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1231 if ( row <= psppire_data_store_get_case_count (data_store) &&
1234 gtk_sheet_select_row (sheet, row);
1236 gtk_menu_popup (menu,
1237 NULL, NULL, NULL, NULL,
1238 event->button, event->time);
1247 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1249 GString *string = g_string_new ("SORT CASES BY ");
1251 const struct variable *v =
1252 psppire_dict_get_variable (ds->dict, var);
1254 g_string_append_printf (string, "%s", var_get_name (v));
1257 g_string_append (string, " (D)");
1259 g_string_append (string, ".");
1261 execute_syntax (create_syntax_string_source (string->str));
1263 g_string_free (string, TRUE);
1267 /* Sort the data by the the variable which the editor has currently
1270 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1272 GtkSheetRange range;
1273 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1275 do_sort (de->data_store, range.col0, FALSE);
1279 /* Sort the data by the the variable which the editor has currently
1282 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1284 GtkSheetRange range;
1285 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1287 do_sort (de->data_store, range.col0, TRUE);
1294 /* Insert a new variable before the currently selected position */
1296 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1300 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1302 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1303 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1304 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1306 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1308 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1309 if ( de->var_sheet->state == GTK_SHEET_ROW_SELECTED )
1310 posn = GTK_SHEET (de->var_sheet)->range.row0;
1312 posn = GTK_SHEET (de->var_sheet)->active_cell.row;
1315 g_assert_not_reached ();
1319 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1322 /* Insert a new case before the currently selected position */
1324 psppire_data_editor_insert_case (PsppireDataEditor *de)
1328 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1329 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1331 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1333 if ( posn == -1 ) posn = 0;
1335 psppire_data_store_insert_new_case (de->data_store, posn);
1338 /* Delete the cases currently selected in the data sheet */
1340 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1342 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1343 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1345 psppire_data_store_delete_cases (de->data_store, first, n);
1347 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1350 /* Delete the variables currently selected in the
1351 datasheet or variable sheet */
1353 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1357 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1359 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1360 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1361 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1363 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1364 first = GTK_SHEET (de->var_sheet)->range.row0;
1365 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1368 g_assert_not_reached ();
1372 psppire_dict_delete_variables (de->var_store->dict, first, n);
1374 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1375 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1380 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1382 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1383 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1388 set_font (GtkWidget *w, gpointer data)
1390 PangoFontDescription *font_desc = data;
1391 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1393 pango_font_description_free (style->font_desc);
1394 style->font_desc = pango_font_description_copy (font_desc);
1396 gtk_widget_modify_style (w, style);
1398 if ( GTK_IS_CONTAINER (w))
1399 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1403 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1405 set_font (GTK_WIDGET (de), font_desc);
1406 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1414 emit_selected_signal (PsppireDataEditor *de)
1416 gboolean data_selected = data_is_selected (de);
1418 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1423 on_activate (PsppireDataEditor *de)
1426 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1429 if ( row < psppire_data_store_get_case_count (de->data_store)
1431 col < psppire_var_store_get_var_cnt (de->var_store))
1433 emit_selected_signal (de);
1437 emit_selected_signal (de);
1442 on_select_range (PsppireDataEditor *de)
1444 GtkSheetRange range;
1446 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1448 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1450 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1452 emit_selected_signal (de);
1456 emit_selected_signal (de);
1461 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1462 gint pagenum, gpointer data)
1464 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1466 emit_selected_signal (de);
1470 on_select_range (de);
1478 data_is_selected (PsppireDataEditor *de)
1480 GtkSheetRange range;
1483 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1486 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1488 if ( row >= psppire_data_store_get_case_count (de->data_store)
1490 col >= psppire_var_store_get_var_cnt (de->var_store))
1495 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1497 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1499 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1509 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1511 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1516 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1518 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1524 /* Clipboard stuff */
1527 #include <data/casereader.h>
1528 #include <data/case-map.h>
1529 #include <data/casewriter.h>
1531 #include <data/data-out.h>
1534 /* A casereader and dictionary holding the data currently in the clip */
1535 static struct casereader *clip_datasheet = NULL;
1536 static struct dictionary *clip_dict = NULL;
1539 static void data_sheet_update_clipboard (GtkSheet *);
1541 /* Set the clip according to the currently
1542 selected range in the data sheet */
1544 data_sheet_set_clip (GtkSheet *sheet)
1547 struct casewriter *writer ;
1548 GtkSheetRange range;
1549 PsppireDataStore *ds;
1550 struct case_map *map = NULL;
1551 casenumber max_rows;
1554 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1556 gtk_sheet_get_selected_range (sheet, &range);
1558 /* If nothing selected, then use active cell */
1559 if ( range.row0 < 0 || range.col0 < 0 )
1562 gtk_sheet_get_active_cell (sheet, &row, &col);
1564 range.row0 = range.rowi = row;
1565 range.col0 = range.coli = col;
1568 /* The sheet range can include cells that do not include data.
1569 Exclude them from the range. */
1570 max_rows = psppire_data_store_get_case_count (ds);
1571 if (range.rowi >= max_rows)
1575 range.rowi = max_rows - 1;
1577 max_columns = dict_get_var_cnt (ds->dict->dict);
1578 if (range.coli >= max_columns)
1580 if (max_columns == 0)
1582 range.coli = max_columns - 1;
1585 g_return_if_fail (range.rowi >= range.row0);
1586 g_return_if_fail (range.row0 >= 0);
1587 g_return_if_fail (range.coli >= range.col0);
1588 g_return_if_fail (range.col0 >= 0);
1590 /* Destroy any existing clip */
1591 if ( clip_datasheet )
1593 casereader_destroy (clip_datasheet);
1594 clip_datasheet = NULL;
1599 dict_destroy (clip_dict);
1603 /* Construct clip dictionary. */
1604 clip_dict = dict_create ();
1605 for (i = range.col0; i <= range.coli; i++)
1607 const struct variable *old = dict_get_var (ds->dict->dict, i);
1608 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1611 /* Construct clip data. */
1612 map = case_map_by_name (ds->dict->dict, clip_dict);
1613 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1614 for (i = range.row0; i <= range.rowi ; ++i )
1618 if (psppire_data_store_get_case (ds, i, &old))
1622 case_map_execute (map, &old, &new);
1623 case_destroy (&old);
1624 casewriter_write (writer, &new);
1627 casewriter_force_error (writer);
1629 case_map_destroy (map);
1631 clip_datasheet = casewriter_make_reader (writer);
1633 data_sheet_update_clipboard (sheet);
1643 /* Perform data_out for case CC, variable V, appending to STRING */
1645 data_out_g_string (GString *string, const struct variable *v,
1646 const struct ccase *cc)
1650 const struct fmt_spec *fs = var_get_print_format (v);
1651 const union value *val = case_data (cc, v);
1652 buf = xzalloc (fs->w);
1654 data_out (val, fs, buf);
1656 g_string_append_len (string, buf, fs->w);
1667 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1668 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1669 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1671 string = g_string_sized_new (10 * val_cnt * case_cnt);
1673 for (r = 0 ; r < case_cnt ; ++r )
1677 if ( ! casereader_peek (clip_datasheet, r, &cc))
1679 g_warning ("Clipboard seems to have inexplicably shrunk");
1683 for (c = 0 ; c < var_cnt ; ++c)
1685 const struct variable *v = dict_get_var (clip_dict, c);
1686 data_out_g_string (string, v, &cc);
1687 if ( c < val_cnt - 1 )
1688 g_string_append (string, "\t");
1692 g_string_append (string, "\n");
1707 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1708 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1709 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1712 /* Guestimate the size needed */
1713 string = g_string_sized_new (20 * val_cnt * case_cnt);
1715 g_string_append (string, "<table>\n");
1716 for (r = 0 ; r < case_cnt ; ++r )
1720 if ( ! casereader_peek (clip_datasheet, r, &cc))
1722 g_warning ("Clipboard seems to have inexplicably shrunk");
1725 g_string_append (string, "<tr>\n");
1727 for (c = 0 ; c < var_cnt ; ++c)
1729 const struct variable *v = dict_get_var (clip_dict, c);
1730 g_string_append (string, "<td>");
1731 data_out_g_string (string, v, &cc);
1732 g_string_append (string, "</td>\n");
1735 g_string_append (string, "</tr>\n");
1739 g_string_append (string, "</table>\n");
1747 clipboard_get_cb (GtkClipboard *clipboard,
1748 GtkSelectionData *selection_data,
1752 GString *string = NULL;
1756 case SELECT_FMT_TEXT:
1757 string = clip_to_text ();
1759 case SELECT_FMT_HTML:
1760 string = clip_to_html ();
1763 g_assert_not_reached ();
1766 gtk_selection_data_set (selection_data, selection_data->target,
1768 (const guchar *) string->str, string->len);
1770 g_string_free (string, TRUE);
1774 clipboard_clear_cb (GtkClipboard *clipboard,
1777 dict_destroy (clip_dict);
1780 casereader_destroy (clip_datasheet);
1781 clip_datasheet = NULL;
1785 static const GtkTargetEntry targets[] = {
1786 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1787 { "STRING", 0, SELECT_FMT_TEXT },
1788 { "TEXT", 0, SELECT_FMT_TEXT },
1789 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1790 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1791 { "text/plain", 0, SELECT_FMT_TEXT },
1792 { "text/html", 0, SELECT_FMT_HTML }
1798 data_sheet_update_clipboard (GtkSheet *sheet)
1800 GtkClipboard *clipboard =
1801 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1802 GDK_SELECTION_CLIPBOARD);
1804 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1805 G_N_ELEMENTS (targets),
1806 clipboard_get_cb, clipboard_clear_cb,
1808 clipboard_clear_cb (clipboard, sheet);
1813 /* A callback for when the clipboard contents have been received */
1815 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1816 GtkSelectionData *sd,
1821 gint next_row, next_column;
1824 PsppireDataEditor *data_editor = data;
1826 if ( sd->length < 0 )
1829 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1832 c = (char *) sd->data;
1834 /* Paste text to selected position */
1835 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1838 g_return_if_fail (row >= 0);
1839 g_return_if_fail (column >= 0);
1841 first_column = column;
1843 next_column = column;
1844 while (count < sd->length)
1849 column = next_column;
1850 while (*c != '\t' && *c != '\n' && count < sd->length)
1858 next_column = column + 1;
1860 else if ( *c == '\n')
1863 next_column = first_column;
1869 /* Append some new cases if pasting beyond the last row */
1870 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1871 psppire_data_store_insert_new_case (data_editor->data_store, row);
1873 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1879 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1882 gboolean compatible_target = FALSE;
1883 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1885 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1887 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1888 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1890 compatible_target = TRUE;
1895 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,