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_data_store_get_case_count (ds);
224 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
226 psppire_axis_uniform_set_count (vaxis, n_cases);
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 PsppireAxisUniform *vaxis;
240 casenumber n_cases = psppire_data_store_get_case_count (ds);
242 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
244 psppire_axis_uniform_set_count (vaxis, n_cases + 1);
250 cases_deleted_callback (PsppireDataStore *ds, gint first, gint n_cases, gpointer data)
252 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
256 for (i = 0 ; i < 4 ; ++i)
258 PsppireAxisUniform *vaxis;
259 casenumber case_count = psppire_data_store_get_case_count (ds);
261 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
263 psppire_axis_uniform_set_count (vaxis, case_count - n_cases);
269 /* Return the width (in pixels) of an upper case M when rendered in the
273 width_of_m (GtkWidget *w)
276 PangoLayout *layout = gtk_widget_create_pango_layout (w, "M");
278 pango_layout_get_pixel_extents (layout, NULL, &rect);
280 g_object_unref (layout);
286 new_variables_callback (PsppireDict *dict, gpointer data)
289 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
290 gint m_width = width_of_m (GTK_WIDGET (de));
292 PsppireAxisHetero *vaxis;
293 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
295 psppire_axis_hetero_clear (vaxis);
297 /* NOTE: "<=" in the following line is correct.
298 There needs to be one more row than there are variables */
299 for (v = 0 ; v <= psppire_dict_get_var_cnt (dict); ++v)
300 psppire_axis_hetero_append (vaxis, DEFAULT_ROW_HEIGHT);
302 for (i = 0 ; i < 4 ; ++i)
304 PsppireAxisHetero *haxis;
305 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
307 psppire_axis_hetero_clear (haxis);
309 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
311 const struct variable *var = psppire_dict_get_variable (dict, v);
313 psppire_axis_hetero_append (haxis, m_width * var_get_display_width (var));
319 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
323 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
325 gint m_width = width_of_m (GTK_WIDGET (de));
327 PsppireAxisHetero *var_vaxis;
328 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
330 psppire_axis_hetero_insert (var_vaxis, DEFAULT_ROW_HEIGHT, x);
332 for (i = 0 ; i < 4 ; ++i)
334 const struct variable *var = psppire_dict_get_variable (dict, x);
335 PsppireAxisHetero *haxis;
336 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
338 psppire_axis_hetero_insert (haxis, m_width * var_get_display_width (var), x);
344 delete_variable_callback (PsppireDict *dict, gint posn,
345 gint x UNUSED, gint y UNUSED, gpointer data)
348 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
350 PsppireAxisHetero *var_vaxis;
351 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
353 psppire_axis_hetero_remove (var_vaxis, posn);
355 for (i = 0 ; i < 4 ; ++i)
357 PsppireAxisHetero *haxis;
358 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
360 psppire_axis_hetero_remove (haxis, posn);
366 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
369 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
370 gint m_width = width_of_m (GTK_WIDGET (de));
372 for (i = 0 ; i < 4 ; ++i)
374 const struct variable *var = psppire_dict_get_variable (dict, posn);
375 PsppireAxisHetero *haxis;
376 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
378 psppire_axis_hetero_resize_unit (haxis,
380 var_get_display_width (var), posn);
386 psppire_data_editor_set_property (GObject *object,
392 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
396 case PROP_SPLIT_WINDOW:
397 psppire_data_editor_split_window (de, g_value_get_boolean (value));
399 case PROP_DATA_STORE:
400 if ( de->data_store) g_object_unref (de->data_store);
401 de->data_store = g_value_get_pointer (value);
402 g_object_ref (de->data_store);
404 for (i = 0 ; i < 4 ; ++i )
405 g_object_set (de->data_sheet[i],
406 "model", de->data_store,
409 g_signal_connect (de->data_store->dict, "backend-changed",
410 G_CALLBACK (new_variables_callback), de);
412 g_signal_connect (de->data_store->dict, "variable-inserted",
413 G_CALLBACK (insert_variable_callback), de);
415 g_signal_connect (de->data_store->dict, "variable-deleted",
416 G_CALLBACK (delete_variable_callback), de);
418 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
419 G_CALLBACK (rewidth_variable_callback), de);
421 g_signal_connect (de->data_store, "backend-changed",
422 G_CALLBACK (new_data_callback), de);
424 g_signal_connect (de->data_store, "case-inserted",
425 G_CALLBACK (case_inserted_callback), de);
427 g_signal_connect (de->data_store, "cases-deleted",
428 G_CALLBACK (cases_deleted_callback), de);
432 if ( de->var_store) g_object_unref (de->var_store);
433 de->var_store = g_value_get_pointer (value);
434 g_object_ref (de->var_store);
436 g_object_set (de->var_sheet,
437 "model", de->var_store,
440 case PROP_VS_ROW_MENU:
442 GObject *menu = g_value_get_object (value);
444 g_signal_connect (de->var_sheet, "button-event-row",
445 G_CALLBACK (popup_variable_row_menu), menu);
448 case PROP_DS_COLUMN_MENU:
450 GObject *menu = g_value_get_object (value);
452 g_signal_connect (de->data_sheet[0], "button-event-column",
453 G_CALLBACK (popup_variable_column_menu), menu);
456 case PROP_DS_ROW_MENU:
458 GObject *menu = g_value_get_object (value);
460 g_signal_connect (de->data_sheet[0], "button-event-row",
461 G_CALLBACK (popup_cases_menu), menu);
464 case PROP_CURRENT_VAR:
467 gint var = g_value_get_long (value);
468 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
470 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
471 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
472 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
473 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
475 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
476 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
477 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
478 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
481 g_assert_not_reached ();
486 case PROP_CURRENT_CASE:
489 gint case_num = g_value_get_long (value);
490 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
491 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
492 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
495 case PROP_VALUE_LABELS:
497 psppire_data_store_show_labels (de->data_store,
498 g_value_get_boolean (value));
502 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
508 psppire_data_editor_get_property (GObject *object,
513 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
517 case PROP_SPLIT_WINDOW:
518 g_value_set_boolean (value, de->split);
520 case PROP_DATA_STORE:
521 g_value_set_pointer (value, de->data_store);
524 g_value_set_pointer (value, de->var_store);
526 case PROP_CURRENT_CASE:
529 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
530 g_value_set_long (value, row);
533 case PROP_CURRENT_VAR:
536 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
537 g_value_set_long (value, column);
540 case PROP_DATA_SELECTED:
541 g_value_set_boolean (value, data_is_selected (de));
544 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
551 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
553 GParamSpec *data_store_spec ;
554 GParamSpec *var_store_spec ;
555 GParamSpec *column_menu_spec;
556 GParamSpec *ds_row_menu_spec;
557 GParamSpec *vs_row_menu_spec;
558 GParamSpec *value_labels_spec;
559 GParamSpec *current_case_spec;
560 GParamSpec *current_var_spec;
561 GParamSpec *data_selected_spec;
562 GParamSpec *split_window_spec;
563 GObjectClass *object_class = G_OBJECT_CLASS (klass);
565 parent_class = g_type_class_peek_parent (klass);
567 object_class->dispose = psppire_data_editor_dispose;
568 object_class->finalize = psppire_data_editor_finalize;
570 object_class->set_property = psppire_data_editor_set_property;
571 object_class->get_property = psppire_data_editor_get_property;
574 g_param_spec_pointer ("data-store",
576 "A pointer to the data store associated with this editor",
577 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
579 g_object_class_install_property (object_class,
584 g_param_spec_pointer ("var-store",
586 "A pointer to the variable store associated with this editor",
587 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
589 g_object_class_install_property (object_class,
594 g_param_spec_object ("datasheet-column-menu",
595 "Data Sheet Column Menu",
596 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
600 g_object_class_install_property (object_class,
606 g_param_spec_object ("datasheet-row-menu",
607 "Data Sheet Row Menu",
608 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
612 g_object_class_install_property (object_class,
618 g_param_spec_object ("varsheet-row-menu",
619 "Variable Sheet Row Menu",
620 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
624 g_object_class_install_property (object_class,
630 g_param_spec_boolean ("value-labels",
632 "Whether or not the data sheet should display labels instead of values",
634 G_PARAM_WRITABLE | G_PARAM_READABLE);
636 g_object_class_install_property (object_class,
642 g_param_spec_long ("current-case",
644 "Zero based number of the selected case",
647 G_PARAM_WRITABLE | G_PARAM_READABLE);
649 g_object_class_install_property (object_class,
655 g_param_spec_long ("current-variable",
657 "Zero based number of the selected variable",
660 G_PARAM_WRITABLE | G_PARAM_READABLE);
662 g_object_class_install_property (object_class,
668 g_param_spec_boolean ("data-selected",
670 "True iff the data view is active and one or more cells of data have been selected.",
674 g_object_class_install_property (object_class,
681 g_param_spec_boolean ("split",
683 "True iff the data sheet is split",
685 G_PARAM_READABLE | G_PARAM_WRITABLE);
687 g_object_class_install_property (object_class,
691 data_editor_signals [DATA_SELECTION_CHANGED] =
692 g_signal_new ("data-selection-changed",
693 G_TYPE_FROM_CLASS (klass),
697 g_cclosure_marshal_VOID__BOOLEAN,
702 data_editor_signals [CASES_SELECTED] =
703 g_signal_new ("cases-selected",
704 G_TYPE_FROM_CLASS (klass),
708 g_cclosure_marshal_VOID__INT,
714 data_editor_signals [VARIABLES_SELECTED] =
715 g_signal_new ("variables-selected",
716 G_TYPE_FROM_CLASS (klass),
720 g_cclosure_marshal_VOID__INT,
726 data_editor_signals [DATA_AVAILABLE_CHANGED] =
727 g_signal_new ("data-available-changed",
728 G_TYPE_FROM_CLASS (klass),
732 g_cclosure_marshal_VOID__BOOLEAN,
738 /* Update the data_ref_entry with the reference of the active cell */
740 update_data_ref_entry (const GtkSheet *sheet,
742 gint old_row, gint old_col,
745 PsppireDataEditor *de = data;
747 PsppireDataStore *data_store =
748 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
752 const struct variable *var =
753 psppire_dict_get_variable (data_store->dict, col);
757 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
760 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
764 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
774 psppire_data_store_get_string (data_store, row,
775 var_get_dict_index(var));
782 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
794 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
801 datum_entry_activate (GtkEntry *entry, gpointer data)
804 PsppireDataEditor *de = data;
806 const gchar *text = gtk_entry_get_text (entry);
808 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
810 if ( row == -1 || column == -1)
813 psppire_data_store_set_string (de->data_store, text, row, column);
816 static void on_activate (PsppireDataEditor *de);
817 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
818 static void on_select_range (PsppireDataEditor *de);
820 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
821 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
824 static void on_owner_change (GtkClipboard *,
825 GdkEventOwnerChange *, gpointer);
828 on_map (GtkWidget *w)
830 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
832 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
837 init_sheet (PsppireDataEditor *de, int i,
838 GtkAdjustment *hadj, GtkAdjustment *vadj)
840 PsppireAxisHetero *haxis = psppire_axis_hetero_new ();
841 PsppireAxisUniform *vaxis = psppire_axis_uniform_new ();
842 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
844 de->data_sheet[i] = gtk_sheet_new (NULL);
846 g_object_set (de->sheet_bin[i],
848 "shadow-type", GTK_SHADOW_ETCHED_IN,
851 g_object_set (haxis, "default-size", 75, NULL);
852 g_object_set (vaxis, "default-size", 25, NULL);
854 g_object_set (de->data_sheet[i],
855 "horizontal-axis", haxis,
856 "vertical-axis", vaxis,
859 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
861 g_signal_connect (de->data_sheet[i], "traverse",
862 G_CALLBACK (traverse_cell_callback), de);
864 gtk_widget_show (de->sheet_bin[i]);
869 init_data_sheet (PsppireDataEditor *de)
871 GtkAdjustment *va0, *ha0;
872 GtkAdjustment *va1, *ha1;
876 de->paned = gtk_xpaned_new ();
878 init_sheet (de, 0, NULL, NULL);
879 gtk_widget_show (de->sheet_bin[0]);
880 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
881 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
883 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
884 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
886 init_sheet (de, 1, NULL, va0);
887 gtk_widget_show (de->sheet_bin[1]);
888 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
889 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
890 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
891 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
892 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
894 init_sheet (de, 2, ha0, NULL);
895 gtk_widget_show (de->sheet_bin[2]);
896 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
897 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
898 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
899 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
900 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
902 init_sheet (de, 3, ha1, va1);
903 gtk_widget_show (de->sheet_bin[3]);
904 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
905 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
906 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
907 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
908 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
910 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
911 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
912 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
913 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
915 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
916 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
921 psppire_data_editor_init (PsppireDataEditor *de)
923 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
924 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
926 init_data_sheet (de);
928 de->data_vbox = gtk_vbox_new (FALSE, 0);
929 de->var_sheet = psppire_var_sheet_new ();
931 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
933 de->datum_entry = gtk_entry_new ();
934 de->cell_ref_entry = gtk_entry_new ();
936 g_object_set (de->cell_ref_entry,
942 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
943 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
946 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
947 gtk_widget_show_all (sw_vs);
950 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
951 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
954 psppire_data_editor_remove_split (de);
956 gtk_widget_show_all (de->data_vbox);
958 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
959 gtk_label_new_with_mnemonic (_("Data View")));
961 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
962 gtk_label_new_with_mnemonic (_("Variable View")));
964 g_signal_connect (de->data_sheet[0], "activate",
965 G_CALLBACK (update_data_ref_entry),
968 g_signal_connect (de->datum_entry, "activate",
969 G_CALLBACK (datum_entry_activate),
973 g_signal_connect_swapped (de->data_sheet[0],
974 "double-click-column",
975 G_CALLBACK (on_data_column_clicked),
978 g_signal_connect_swapped (de->var_sheet,
980 G_CALLBACK (on_var_row_clicked),
983 g_signal_connect_swapped (de->data_sheet[0], "activate",
984 G_CALLBACK (on_activate),
987 g_signal_connect_swapped (de->data_sheet[0], "select-range",
988 G_CALLBACK (on_select_range),
991 g_signal_connect (de->data_sheet[0], "select-row",
992 G_CALLBACK (on_select_row), de);
994 g_signal_connect (de->data_sheet[0], "select-column",
995 G_CALLBACK (on_select_variable), de);
998 g_signal_connect (de->var_sheet, "select-row",
999 G_CALLBACK (on_select_variable), de);
1002 g_signal_connect_after (de, "switch-page",
1003 G_CALLBACK (on_switch_page),
1007 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
1011 // gtk_sheet_hide_column_titles (de->var_sheet);
1012 // gtk_sheet_hide_row_titles (de->data_sheet);
1015 de->dispose_has_run = FALSE;
1020 psppire_data_editor_new (PsppireVarStore *var_store,
1021 PsppireDataStore *data_store)
1023 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1024 "var-store", var_store,
1025 "data-store", data_store,
1031 psppire_data_editor_remove_split (PsppireDataEditor *de)
1033 if ( !de->split ) return;
1036 g_object_ref (de->sheet_bin[0]);
1037 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1039 g_object_ref (de->paned);
1040 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1042 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1045 g_object_unref (de->sheet_bin[0]);
1047 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1048 GTK_POLICY_ALWAYS, NULL);
1050 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1051 GTK_POLICY_ALWAYS, NULL);
1056 psppire_data_editor_set_split (PsppireDataEditor *de)
1058 if ( de->split ) return;
1061 g_object_ref (de->sheet_bin[0]);
1062 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1064 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1067 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1070 g_object_unref (de->paned);
1072 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1073 GTK_POLICY_NEVER, NULL);
1075 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1076 GTK_POLICY_NEVER, NULL);
1080 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1083 psppire_data_editor_set_split (de);
1085 psppire_data_editor_remove_split (de);
1087 gtk_widget_show_all (de->data_vbox);
1090 static void data_sheet_set_clip (GtkSheet *sheet);
1091 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1092 GtkSelectionData *sd,
1097 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1099 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1103 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1105 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1106 GtkClipboard *clipboard =
1107 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1109 gtk_clipboard_request_contents (clipboard,
1110 gdk_atom_intern ("UTF8_STRING", TRUE),
1111 data_sheet_contents_received_callback,
1118 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1120 gint max_rows, max_columns;
1122 GtkSheetRange range;
1123 PsppireDataStore *ds = de->data_store;
1125 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1127 /* Now blank all the cells */
1128 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1130 /* If nothing selected, then use active cell */
1131 if ( range.row0 < 0 || range.col0 < 0 )
1134 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1136 range.row0 = range.rowi = row;
1137 range.col0 = range.coli = col;
1140 /* The sheet range can include cells that do not include data.
1141 Exclude them from the range. */
1142 max_rows = psppire_data_store_get_case_count (ds);
1143 if (range.rowi >= max_rows)
1147 range.rowi = max_rows - 1;
1150 max_columns = dict_get_var_cnt (ds->dict->dict);
1151 if (range.coli >= max_columns)
1153 if (max_columns == 0)
1155 range.coli = max_columns - 1;
1158 g_return_if_fail (range.rowi >= range.row0);
1159 g_return_if_fail (range.row0 >= 0);
1160 g_return_if_fail (range.coli >= range.col0);
1161 g_return_if_fail (range.col0 >= 0);
1164 for (r = range.row0; r <= range.rowi ; ++r )
1168 for (c = range.col0 ; c <= range.coli; ++c)
1170 psppire_data_store_set_string (ds, "", r, c);
1174 /* and remove the selection */
1175 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1181 /* Popup menu related stuff */
1184 popup_variable_column_menu (GtkSheet *sheet, gint column,
1185 GdkEventButton *event, gpointer data)
1187 GtkMenu *menu = GTK_MENU (data);
1189 PsppireDataStore *data_store =
1190 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1192 const struct variable *v =
1193 psppire_dict_get_variable (data_store->dict, column);
1195 if ( v && event->button == 3)
1197 gtk_sheet_select_column (sheet, column);
1199 gtk_menu_popup (menu,
1200 NULL, NULL, NULL, NULL,
1201 event->button, event->time);
1207 popup_variable_row_menu (GtkSheet *sheet, gint row,
1208 GdkEventButton *event, gpointer data)
1210 GtkMenu *menu = GTK_MENU (data);
1212 PsppireVarStore *var_store =
1213 PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
1215 const struct variable *v =
1216 psppire_dict_get_variable (var_store->dict, row);
1218 if ( v && event->button == 3)
1220 gtk_sheet_select_row (sheet, row);
1222 gtk_menu_popup (menu,
1223 NULL, NULL, NULL, NULL,
1224 event->button, event->time);
1230 popup_cases_menu (GtkSheet *sheet, gint row,
1231 GdkEventButton *event, gpointer data)
1233 GtkMenu *menu = GTK_MENU (data);
1235 PsppireDataStore *data_store =
1236 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1238 if ( row <= psppire_data_store_get_case_count (data_store) &&
1241 gtk_sheet_select_row (sheet, row);
1243 gtk_menu_popup (menu,
1244 NULL, NULL, NULL, NULL,
1245 event->button, event->time);
1254 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1256 GString *string = g_string_new ("SORT CASES BY ");
1258 const struct variable *v =
1259 psppire_dict_get_variable (ds->dict, var);
1261 g_string_append_printf (string, "%s", var_get_name (v));
1264 g_string_append (string, " (D)");
1266 g_string_append (string, ".");
1268 execute_syntax (create_syntax_string_source (string->str));
1270 g_string_free (string, TRUE);
1274 /* Sort the data by the the variable which the editor has currently
1277 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1279 GtkSheetRange range;
1280 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1282 do_sort (de->data_store, range.col0, FALSE);
1286 /* Sort the data by the the variable which the editor has currently
1289 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1291 GtkSheetRange range;
1292 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1294 do_sort (de->data_store, range.col0, TRUE);
1301 /* Insert a new variable before the currently selected position */
1303 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1307 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1309 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1310 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1311 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1313 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1315 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1316 if ( de->var_sheet->state == GTK_SHEET_ROW_SELECTED )
1317 posn = GTK_SHEET (de->var_sheet)->range.row0;
1319 posn = GTK_SHEET (de->var_sheet)->active_cell.row;
1322 g_assert_not_reached ();
1326 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1329 /* Insert a new case before the currently selected position */
1331 psppire_data_editor_insert_case (PsppireDataEditor *de)
1335 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1336 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1338 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1340 if ( posn == -1 ) posn = 0;
1342 psppire_data_store_insert_new_case (de->data_store, posn);
1345 /* Delete the cases currently selected in the data sheet */
1347 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1349 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1350 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1352 psppire_data_store_delete_cases (de->data_store, first, n);
1354 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1357 /* Delete the variables currently selected in the
1358 datasheet or variable sheet */
1360 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1364 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1366 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1367 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1368 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1370 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1371 first = GTK_SHEET (de->var_sheet)->range.row0;
1372 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1375 g_assert_not_reached ();
1379 psppire_dict_delete_variables (de->var_store->dict, first, n);
1381 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1382 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1387 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1389 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1390 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1395 set_font (GtkWidget *w, gpointer data)
1397 PangoFontDescription *font_desc = data;
1398 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1400 pango_font_description_free (style->font_desc);
1401 style->font_desc = pango_font_description_copy (font_desc);
1403 gtk_widget_modify_style (w, style);
1405 if ( GTK_IS_CONTAINER (w))
1406 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1410 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1412 set_font (GTK_WIDGET (de), font_desc);
1413 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1421 emit_selected_signal (PsppireDataEditor *de)
1423 gboolean data_selected = data_is_selected (de);
1425 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1430 on_activate (PsppireDataEditor *de)
1433 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1436 if ( row < psppire_data_store_get_case_count (de->data_store)
1438 col < psppire_var_store_get_var_cnt (de->var_store))
1440 emit_selected_signal (de);
1444 emit_selected_signal (de);
1449 on_select_range (PsppireDataEditor *de)
1451 GtkSheetRange range;
1453 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1455 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1457 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1459 emit_selected_signal (de);
1463 emit_selected_signal (de);
1468 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1469 gint pagenum, gpointer data)
1471 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1473 emit_selected_signal (de);
1477 on_select_range (de);
1485 data_is_selected (PsppireDataEditor *de)
1487 GtkSheetRange range;
1490 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1493 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1495 if ( row >= psppire_data_store_get_case_count (de->data_store)
1497 col >= psppire_var_store_get_var_cnt (de->var_store))
1502 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1504 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1506 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1516 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1518 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1523 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1525 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1531 /* Clipboard stuff */
1534 #include <data/casereader.h>
1535 #include <data/case-map.h>
1536 #include <data/casewriter.h>
1538 #include <data/data-out.h>
1541 /* A casereader and dictionary holding the data currently in the clip */
1542 static struct casereader *clip_datasheet = NULL;
1543 static struct dictionary *clip_dict = NULL;
1546 static void data_sheet_update_clipboard (GtkSheet *);
1548 /* Set the clip according to the currently
1549 selected range in the data sheet */
1551 data_sheet_set_clip (GtkSheet *sheet)
1554 struct casewriter *writer ;
1555 GtkSheetRange range;
1556 PsppireDataStore *ds;
1557 struct case_map *map = NULL;
1558 casenumber max_rows;
1561 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1563 gtk_sheet_get_selected_range (sheet, &range);
1565 /* If nothing selected, then use active cell */
1566 if ( range.row0 < 0 || range.col0 < 0 )
1569 gtk_sheet_get_active_cell (sheet, &row, &col);
1571 range.row0 = range.rowi = row;
1572 range.col0 = range.coli = col;
1575 /* The sheet range can include cells that do not include data.
1576 Exclude them from the range. */
1577 max_rows = psppire_data_store_get_case_count (ds);
1578 if (range.rowi >= max_rows)
1582 range.rowi = max_rows - 1;
1584 max_columns = dict_get_var_cnt (ds->dict->dict);
1585 if (range.coli >= max_columns)
1587 if (max_columns == 0)
1589 range.coli = max_columns - 1;
1592 g_return_if_fail (range.rowi >= range.row0);
1593 g_return_if_fail (range.row0 >= 0);
1594 g_return_if_fail (range.coli >= range.col0);
1595 g_return_if_fail (range.col0 >= 0);
1597 /* Destroy any existing clip */
1598 if ( clip_datasheet )
1600 casereader_destroy (clip_datasheet);
1601 clip_datasheet = NULL;
1606 dict_destroy (clip_dict);
1610 /* Construct clip dictionary. */
1611 clip_dict = dict_create ();
1612 for (i = range.col0; i <= range.coli; i++)
1614 const struct variable *old = dict_get_var (ds->dict->dict, i);
1615 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1618 /* Construct clip data. */
1619 map = case_map_by_name (ds->dict->dict, clip_dict);
1620 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1621 for (i = range.row0; i <= range.rowi ; ++i )
1625 if (psppire_data_store_get_case (ds, i, &old))
1629 case_map_execute (map, &old, &new);
1630 case_destroy (&old);
1631 casewriter_write (writer, &new);
1634 casewriter_force_error (writer);
1636 case_map_destroy (map);
1638 clip_datasheet = casewriter_make_reader (writer);
1640 data_sheet_update_clipboard (sheet);
1650 /* Perform data_out for case CC, variable V, appending to STRING */
1652 data_out_g_string (GString *string, const struct variable *v,
1653 const struct ccase *cc)
1657 const struct fmt_spec *fs = var_get_print_format (v);
1658 const union value *val = case_data (cc, v);
1659 buf = xzalloc (fs->w);
1661 data_out (val, fs, buf);
1663 g_string_append_len (string, buf, fs->w);
1674 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1675 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1676 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1678 string = g_string_sized_new (10 * val_cnt * case_cnt);
1680 for (r = 0 ; r < case_cnt ; ++r )
1684 if ( ! casereader_peek (clip_datasheet, r, &cc))
1686 g_warning ("Clipboard seems to have inexplicably shrunk");
1690 for (c = 0 ; c < var_cnt ; ++c)
1692 const struct variable *v = dict_get_var (clip_dict, c);
1693 data_out_g_string (string, v, &cc);
1694 if ( c < val_cnt - 1 )
1695 g_string_append (string, "\t");
1699 g_string_append (string, "\n");
1714 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1715 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1716 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1719 /* Guestimate the size needed */
1720 string = g_string_sized_new (20 * val_cnt * case_cnt);
1722 g_string_append (string, "<table>\n");
1723 for (r = 0 ; r < case_cnt ; ++r )
1727 if ( ! casereader_peek (clip_datasheet, r, &cc))
1729 g_warning ("Clipboard seems to have inexplicably shrunk");
1732 g_string_append (string, "<tr>\n");
1734 for (c = 0 ; c < var_cnt ; ++c)
1736 const struct variable *v = dict_get_var (clip_dict, c);
1737 g_string_append (string, "<td>");
1738 data_out_g_string (string, v, &cc);
1739 g_string_append (string, "</td>\n");
1742 g_string_append (string, "</tr>\n");
1746 g_string_append (string, "</table>\n");
1754 clipboard_get_cb (GtkClipboard *clipboard,
1755 GtkSelectionData *selection_data,
1759 GString *string = NULL;
1763 case SELECT_FMT_TEXT:
1764 string = clip_to_text ();
1766 case SELECT_FMT_HTML:
1767 string = clip_to_html ();
1770 g_assert_not_reached ();
1773 gtk_selection_data_set (selection_data, selection_data->target,
1775 (const guchar *) string->str, string->len);
1777 g_string_free (string, TRUE);
1781 clipboard_clear_cb (GtkClipboard *clipboard,
1784 dict_destroy (clip_dict);
1787 casereader_destroy (clip_datasheet);
1788 clip_datasheet = NULL;
1792 static const GtkTargetEntry targets[] = {
1793 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1794 { "STRING", 0, SELECT_FMT_TEXT },
1795 { "TEXT", 0, SELECT_FMT_TEXT },
1796 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1797 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1798 { "text/plain", 0, SELECT_FMT_TEXT },
1799 { "text/html", 0, SELECT_FMT_HTML }
1805 data_sheet_update_clipboard (GtkSheet *sheet)
1807 GtkClipboard *clipboard =
1808 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1809 GDK_SELECTION_CLIPBOARD);
1811 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1812 G_N_ELEMENTS (targets),
1813 clipboard_get_cb, clipboard_clear_cb,
1815 clipboard_clear_cb (clipboard, sheet);
1820 /* A callback for when the clipboard contents have been received */
1822 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1823 GtkSelectionData *sd,
1828 gint next_row, next_column;
1831 PsppireDataEditor *data_editor = data;
1833 if ( sd->length < 0 )
1836 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1839 c = (char *) sd->data;
1841 /* Paste text to selected position */
1842 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1845 g_return_if_fail (row >= 0);
1846 g_return_if_fail (column >= 0);
1848 first_column = column;
1850 next_column = column;
1851 while (count < sd->length)
1856 column = next_column;
1857 while (*c != '\t' && *c != '\n' && count < sd->length)
1865 next_column = column + 1;
1867 else if ( *c == '\n')
1870 next_column = first_column;
1876 /* Append some new cases if pasting beyond the last row */
1877 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1878 psppire_data_store_insert_new_case (data_editor->data_store, row);
1880 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1886 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1889 gboolean compatible_target = FALSE;
1890 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1892 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1894 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1895 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1897 compatible_target = TRUE;
1902 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,