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 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
298 psppire_axis_hetero_append (vaxis, DEFAULT_ROW_HEIGHT);
300 for (i = 0 ; i < 4 ; ++i)
302 PsppireAxisHetero *haxis;
303 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
305 psppire_axis_hetero_clear (haxis);
307 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
309 const struct variable *var = psppire_dict_get_variable (dict, v);
311 psppire_axis_hetero_append (haxis, m_width * var_get_display_width (var));
317 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
321 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
323 gint m_width = width_of_m (GTK_WIDGET (de));
325 PsppireAxisHetero *var_vaxis;
326 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
328 psppire_axis_hetero_insert (var_vaxis, DEFAULT_ROW_HEIGHT, x);
330 for (i = 0 ; i < 4 ; ++i)
332 const struct variable *var = psppire_dict_get_variable (dict, x);
333 PsppireAxisHetero *haxis;
334 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
336 psppire_axis_hetero_insert (haxis, m_width * var_get_display_width (var), x);
342 delete_variable_callback (PsppireDict *dict, gint posn,
343 gint x UNUSED, gint y UNUSED, gpointer data)
346 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
348 PsppireAxisHetero *var_vaxis;
349 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
351 psppire_axis_hetero_remove (var_vaxis, posn);
353 for (i = 0 ; i < 4 ; ++i)
355 PsppireAxisHetero *haxis;
356 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
358 psppire_axis_hetero_remove (haxis, posn);
364 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
367 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
368 gint m_width = width_of_m (GTK_WIDGET (de));
370 for (i = 0 ; i < 4 ; ++i)
372 const struct variable *var = psppire_dict_get_variable (dict, posn);
373 PsppireAxisHetero *haxis;
374 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
376 psppire_axis_hetero_resize_unit (haxis,
378 var_get_display_width (var), posn);
384 psppire_data_editor_set_property (GObject *object,
390 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
394 case PROP_SPLIT_WINDOW:
395 psppire_data_editor_split_window (de, g_value_get_boolean (value));
397 case PROP_DATA_STORE:
398 if ( de->data_store) g_object_unref (de->data_store);
399 de->data_store = g_value_get_pointer (value);
400 g_object_ref (de->data_store);
402 for (i = 0 ; i < 4 ; ++i )
403 g_object_set (de->data_sheet[i],
404 "model", de->data_store,
407 g_signal_connect (de->data_store->dict, "backend-changed",
408 G_CALLBACK (new_variables_callback), de);
410 g_signal_connect (de->data_store->dict, "variable-inserted",
411 G_CALLBACK (insert_variable_callback), de);
413 g_signal_connect (de->data_store->dict, "variable-deleted",
414 G_CALLBACK (delete_variable_callback), de);
416 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
417 G_CALLBACK (rewidth_variable_callback), de);
419 g_signal_connect (de->data_store, "backend-changed",
420 G_CALLBACK (new_data_callback), de);
422 g_signal_connect (de->data_store, "case-inserted",
423 G_CALLBACK (case_inserted_callback), de);
425 g_signal_connect (de->data_store, "cases-deleted",
426 G_CALLBACK (cases_deleted_callback), de);
430 if ( de->var_store) g_object_unref (de->var_store);
431 de->var_store = g_value_get_pointer (value);
432 g_object_ref (de->var_store);
434 g_object_set (de->var_sheet,
435 "model", de->var_store,
438 case PROP_VS_ROW_MENU:
440 GObject *menu = g_value_get_object (value);
442 g_signal_connect (de->var_sheet, "button-event-row",
443 G_CALLBACK (popup_variable_row_menu), menu);
446 case PROP_DS_COLUMN_MENU:
448 GObject *menu = g_value_get_object (value);
450 g_signal_connect (de->data_sheet[0], "button-event-column",
451 G_CALLBACK (popup_variable_column_menu), menu);
454 case PROP_DS_ROW_MENU:
456 GObject *menu = g_value_get_object (value);
458 g_signal_connect (de->data_sheet[0], "button-event-row",
459 G_CALLBACK (popup_cases_menu), menu);
462 case PROP_CURRENT_VAR:
465 gint var = g_value_get_long (value);
466 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
468 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
469 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
470 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
471 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
473 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
474 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
475 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
476 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
479 g_assert_not_reached ();
484 case PROP_CURRENT_CASE:
487 gint case_num = g_value_get_long (value);
488 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
489 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
490 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
493 case PROP_VALUE_LABELS:
495 psppire_data_store_show_labels (de->data_store,
496 g_value_get_boolean (value));
500 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
506 psppire_data_editor_get_property (GObject *object,
511 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
515 case PROP_SPLIT_WINDOW:
516 g_value_set_boolean (value, de->split);
518 case PROP_DATA_STORE:
519 g_value_set_pointer (value, de->data_store);
522 g_value_set_pointer (value, de->var_store);
524 case PROP_CURRENT_CASE:
527 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
528 g_value_set_long (value, row);
531 case PROP_CURRENT_VAR:
534 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
535 g_value_set_long (value, column);
538 case PROP_DATA_SELECTED:
539 g_value_set_boolean (value, data_is_selected (de));
542 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
549 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
551 GParamSpec *data_store_spec ;
552 GParamSpec *var_store_spec ;
553 GParamSpec *column_menu_spec;
554 GParamSpec *ds_row_menu_spec;
555 GParamSpec *vs_row_menu_spec;
556 GParamSpec *value_labels_spec;
557 GParamSpec *current_case_spec;
558 GParamSpec *current_var_spec;
559 GParamSpec *data_selected_spec;
560 GParamSpec *split_window_spec;
561 GObjectClass *object_class = G_OBJECT_CLASS (klass);
563 parent_class = g_type_class_peek_parent (klass);
565 object_class->dispose = psppire_data_editor_dispose;
566 object_class->finalize = psppire_data_editor_finalize;
568 object_class->set_property = psppire_data_editor_set_property;
569 object_class->get_property = psppire_data_editor_get_property;
572 g_param_spec_pointer ("data-store",
574 "A pointer to the data store associated with this editor",
575 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
577 g_object_class_install_property (object_class,
582 g_param_spec_pointer ("var-store",
584 "A pointer to the variable store associated with this editor",
585 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
587 g_object_class_install_property (object_class,
592 g_param_spec_object ("datasheet-column-menu",
593 "Data Sheet Column Menu",
594 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
598 g_object_class_install_property (object_class,
604 g_param_spec_object ("datasheet-row-menu",
605 "Data Sheet Row Menu",
606 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
610 g_object_class_install_property (object_class,
616 g_param_spec_object ("varsheet-row-menu",
617 "Variable Sheet Row Menu",
618 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
622 g_object_class_install_property (object_class,
628 g_param_spec_boolean ("value-labels",
630 "Whether or not the data sheet should display labels instead of values",
632 G_PARAM_WRITABLE | G_PARAM_READABLE);
634 g_object_class_install_property (object_class,
640 g_param_spec_long ("current-case",
642 "Zero based number of the selected case",
645 G_PARAM_WRITABLE | G_PARAM_READABLE);
647 g_object_class_install_property (object_class,
653 g_param_spec_long ("current-variable",
655 "Zero based number of the selected variable",
658 G_PARAM_WRITABLE | G_PARAM_READABLE);
660 g_object_class_install_property (object_class,
666 g_param_spec_boolean ("data-selected",
668 "True iff the data view is active and one or more cells of data have been selected.",
672 g_object_class_install_property (object_class,
679 g_param_spec_boolean ("split",
681 "True iff the data sheet is split",
683 G_PARAM_READABLE | G_PARAM_WRITABLE);
685 g_object_class_install_property (object_class,
689 data_editor_signals [DATA_SELECTION_CHANGED] =
690 g_signal_new ("data-selection-changed",
691 G_TYPE_FROM_CLASS (klass),
695 g_cclosure_marshal_VOID__BOOLEAN,
700 data_editor_signals [CASES_SELECTED] =
701 g_signal_new ("cases-selected",
702 G_TYPE_FROM_CLASS (klass),
706 g_cclosure_marshal_VOID__INT,
712 data_editor_signals [VARIABLES_SELECTED] =
713 g_signal_new ("variables-selected",
714 G_TYPE_FROM_CLASS (klass),
718 g_cclosure_marshal_VOID__INT,
724 data_editor_signals [DATA_AVAILABLE_CHANGED] =
725 g_signal_new ("data-available-changed",
726 G_TYPE_FROM_CLASS (klass),
730 g_cclosure_marshal_VOID__BOOLEAN,
736 /* Update the data_ref_entry with the reference of the active cell */
738 update_data_ref_entry (const GtkSheet *sheet,
740 gint old_row, gint old_col,
743 PsppireDataEditor *de = data;
745 PsppireDataStore *data_store =
746 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
750 const struct variable *var =
751 psppire_dict_get_variable (data_store->dict, col);
755 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
758 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
762 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
772 psppire_data_store_get_string (data_store, row,
773 var_get_dict_index(var));
780 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
792 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
799 datum_entry_activate (GtkEntry *entry, gpointer data)
802 PsppireDataEditor *de = data;
804 const gchar *text = gtk_entry_get_text (entry);
806 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
808 if ( row == -1 || column == -1)
811 psppire_data_store_set_string (de->data_store, text, row, column);
814 static void on_activate (PsppireDataEditor *de);
815 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
816 static void on_select_range (PsppireDataEditor *de);
818 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
819 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
822 static void on_owner_change (GtkClipboard *,
823 GdkEventOwnerChange *, gpointer);
826 on_map (GtkWidget *w)
828 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
830 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
835 init_sheet (PsppireDataEditor *de, int i,
836 GtkAdjustment *hadj, GtkAdjustment *vadj)
838 PsppireAxisHetero *haxis = psppire_axis_hetero_new ();
839 PsppireAxisUniform *vaxis = psppire_axis_uniform_new ();
840 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
842 de->data_sheet[i] = gtk_sheet_new (NULL);
844 g_object_set (de->sheet_bin[i],
846 "shadow-type", GTK_SHADOW_ETCHED_IN,
849 g_object_set (haxis, "default-size", 75, NULL);
850 g_object_set (vaxis, "default-size", 25, NULL);
852 g_object_set (de->data_sheet[i],
853 "horizontal-axis", haxis,
854 "vertical-axis", vaxis,
857 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
859 g_signal_connect (de->data_sheet[i], "traverse",
860 G_CALLBACK (traverse_cell_callback), de);
862 gtk_widget_show (de->sheet_bin[i]);
867 init_data_sheet (PsppireDataEditor *de)
869 GtkAdjustment *va0, *ha0;
870 GtkAdjustment *va1, *ha1;
874 de->paned = gtk_xpaned_new ();
876 init_sheet (de, 0, NULL, NULL);
877 gtk_widget_show (de->sheet_bin[0]);
878 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
879 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
881 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
882 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
884 init_sheet (de, 1, NULL, va0);
885 gtk_widget_show (de->sheet_bin[1]);
886 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
887 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
888 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
889 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
890 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
892 init_sheet (de, 2, ha0, NULL);
893 gtk_widget_show (de->sheet_bin[2]);
894 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
895 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
896 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
897 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
898 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
900 init_sheet (de, 3, ha1, va1);
901 gtk_widget_show (de->sheet_bin[3]);
902 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
903 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
904 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
905 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
906 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
908 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
909 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
910 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
911 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
913 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
914 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
919 psppire_data_editor_init (PsppireDataEditor *de)
921 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
922 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
924 init_data_sheet (de);
926 de->data_vbox = gtk_vbox_new (FALSE, 0);
927 de->var_sheet = psppire_var_sheet_new ();
929 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
931 de->datum_entry = gtk_entry_new ();
932 de->cell_ref_entry = gtk_entry_new ();
934 g_object_set (de->cell_ref_entry,
940 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
941 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
944 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
945 gtk_widget_show_all (sw_vs);
948 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
949 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
952 psppire_data_editor_remove_split (de);
954 gtk_widget_show_all (de->data_vbox);
956 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
957 gtk_label_new_with_mnemonic (_("Data View")));
959 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
960 gtk_label_new_with_mnemonic (_("Variable View")));
962 g_signal_connect (de->data_sheet[0], "activate",
963 G_CALLBACK (update_data_ref_entry),
966 g_signal_connect (de->datum_entry, "activate",
967 G_CALLBACK (datum_entry_activate),
971 g_signal_connect_swapped (de->data_sheet[0],
972 "double-click-column",
973 G_CALLBACK (on_data_column_clicked),
976 g_signal_connect_swapped (de->var_sheet,
978 G_CALLBACK (on_var_row_clicked),
981 g_signal_connect_swapped (de->data_sheet[0], "activate",
982 G_CALLBACK (on_activate),
985 g_signal_connect_swapped (de->data_sheet[0], "select-range",
986 G_CALLBACK (on_select_range),
989 g_signal_connect (de->data_sheet[0], "select-row",
990 G_CALLBACK (on_select_row), de);
992 g_signal_connect (de->data_sheet[0], "select-column",
993 G_CALLBACK (on_select_variable), de);
996 g_signal_connect (de->var_sheet, "select-row",
997 G_CALLBACK (on_select_variable), de);
1000 g_signal_connect_after (de, "switch-page",
1001 G_CALLBACK (on_switch_page),
1005 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
1009 // gtk_sheet_hide_column_titles (de->var_sheet);
1010 // gtk_sheet_hide_row_titles (de->data_sheet);
1013 de->dispose_has_run = FALSE;
1018 psppire_data_editor_new (PsppireVarStore *var_store,
1019 PsppireDataStore *data_store)
1021 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1022 "var-store", var_store,
1023 "data-store", data_store,
1029 psppire_data_editor_remove_split (PsppireDataEditor *de)
1031 if ( !de->split ) return;
1034 g_object_ref (de->sheet_bin[0]);
1035 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1037 g_object_ref (de->paned);
1038 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1040 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1043 g_object_unref (de->sheet_bin[0]);
1045 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1046 GTK_POLICY_ALWAYS, NULL);
1048 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1049 GTK_POLICY_ALWAYS, NULL);
1054 psppire_data_editor_set_split (PsppireDataEditor *de)
1056 if ( de->split ) return;
1059 g_object_ref (de->sheet_bin[0]);
1060 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1062 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1065 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1068 g_object_unref (de->paned);
1070 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1071 GTK_POLICY_NEVER, NULL);
1073 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1074 GTK_POLICY_NEVER, NULL);
1078 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1081 psppire_data_editor_set_split (de);
1083 psppire_data_editor_remove_split (de);
1085 gtk_widget_show_all (de->data_vbox);
1088 static void data_sheet_set_clip (GtkSheet *sheet);
1089 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1090 GtkSelectionData *sd,
1095 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1097 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1101 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1103 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1104 GtkClipboard *clipboard =
1105 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1107 gtk_clipboard_request_contents (clipboard,
1108 gdk_atom_intern ("UTF8_STRING", TRUE),
1109 data_sheet_contents_received_callback,
1116 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1118 gint max_rows, max_columns;
1120 GtkSheetRange range;
1121 PsppireDataStore *ds = de->data_store;
1123 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1125 /* Now blank all the cells */
1126 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1128 /* If nothing selected, then use active cell */
1129 if ( range.row0 < 0 || range.col0 < 0 )
1132 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1134 range.row0 = range.rowi = row;
1135 range.col0 = range.coli = col;
1138 /* The sheet range can include cells that do not include data.
1139 Exclude them from the range. */
1140 max_rows = psppire_data_store_get_case_count (ds);
1141 if (range.rowi >= max_rows)
1145 range.rowi = max_rows - 1;
1148 max_columns = dict_get_var_cnt (ds->dict->dict);
1149 if (range.coli >= max_columns)
1151 if (max_columns == 0)
1153 range.coli = max_columns - 1;
1156 g_return_if_fail (range.rowi >= range.row0);
1157 g_return_if_fail (range.row0 >= 0);
1158 g_return_if_fail (range.coli >= range.col0);
1159 g_return_if_fail (range.col0 >= 0);
1162 for (r = range.row0; r <= range.rowi ; ++r )
1166 for (c = range.col0 ; c <= range.coli; ++c)
1168 psppire_data_store_set_string (ds, "", r, c);
1172 /* and remove the selection */
1173 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1179 /* Popup menu related stuff */
1182 popup_variable_column_menu (GtkSheet *sheet, gint column,
1183 GdkEventButton *event, gpointer data)
1185 GtkMenu *menu = GTK_MENU (data);
1187 PsppireDataStore *data_store =
1188 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1190 const struct variable *v =
1191 psppire_dict_get_variable (data_store->dict, column);
1193 if ( v && event->button == 3)
1195 gtk_sheet_select_column (sheet, column);
1197 gtk_menu_popup (menu,
1198 NULL, NULL, NULL, NULL,
1199 event->button, event->time);
1205 popup_variable_row_menu (GtkSheet *sheet, gint row,
1206 GdkEventButton *event, gpointer data)
1208 GtkMenu *menu = GTK_MENU (data);
1210 PsppireVarStore *var_store =
1211 PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
1213 const struct variable *v =
1214 psppire_dict_get_variable (var_store->dict, row);
1216 if ( v && event->button == 3)
1218 gtk_sheet_select_row (sheet, row);
1220 gtk_menu_popup (menu,
1221 NULL, NULL, NULL, NULL,
1222 event->button, event->time);
1228 popup_cases_menu (GtkSheet *sheet, gint row,
1229 GdkEventButton *event, gpointer data)
1231 GtkMenu *menu = GTK_MENU (data);
1233 PsppireDataStore *data_store =
1234 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1236 if ( row <= psppire_data_store_get_case_count (data_store) &&
1239 gtk_sheet_select_row (sheet, row);
1241 gtk_menu_popup (menu,
1242 NULL, NULL, NULL, NULL,
1243 event->button, event->time);
1252 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1254 GString *string = g_string_new ("SORT CASES BY ");
1256 const struct variable *v =
1257 psppire_dict_get_variable (ds->dict, var);
1259 g_string_append_printf (string, "%s", var_get_name (v));
1262 g_string_append (string, " (D)");
1264 g_string_append (string, ".");
1266 execute_syntax (create_syntax_string_source (string->str));
1268 g_string_free (string, TRUE);
1272 /* Sort the data by the the variable which the editor has currently
1275 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1277 GtkSheetRange range;
1278 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1280 do_sort (de->data_store, range.col0, FALSE);
1284 /* Sort the data by the the variable which the editor has currently
1287 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1289 GtkSheetRange range;
1290 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1292 do_sort (de->data_store, range.col0, TRUE);
1299 /* Insert a new variable before the currently selected position */
1301 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1305 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1307 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1308 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1309 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1311 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1313 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1314 if ( de->var_sheet->state == GTK_SHEET_ROW_SELECTED )
1315 posn = GTK_SHEET (de->var_sheet)->range.row0;
1317 posn = GTK_SHEET (de->var_sheet)->active_cell.row;
1320 g_assert_not_reached ();
1324 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1327 /* Insert a new case before the currently selected position */
1329 psppire_data_editor_insert_case (PsppireDataEditor *de)
1333 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1334 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1336 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1338 if ( posn == -1 ) posn = 0;
1340 psppire_data_store_insert_new_case (de->data_store, posn);
1343 /* Delete the cases currently selected in the data sheet */
1345 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1347 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1348 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1350 psppire_data_store_delete_cases (de->data_store, first, n);
1352 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1355 /* Delete the variables currently selected in the
1356 datasheet or variable sheet */
1358 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1362 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1364 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1365 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1366 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1368 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1369 first = GTK_SHEET (de->var_sheet)->range.row0;
1370 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1373 g_assert_not_reached ();
1377 psppire_dict_delete_variables (de->var_store->dict, first, n);
1379 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1380 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1385 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1387 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1388 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1393 set_font (GtkWidget *w, gpointer data)
1395 PangoFontDescription *font_desc = data;
1396 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1398 pango_font_description_free (style->font_desc);
1399 style->font_desc = pango_font_description_copy (font_desc);
1401 gtk_widget_modify_style (w, style);
1403 if ( GTK_IS_CONTAINER (w))
1404 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1408 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1410 set_font (GTK_WIDGET (de), font_desc);
1411 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1419 emit_selected_signal (PsppireDataEditor *de)
1421 gboolean data_selected = data_is_selected (de);
1423 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1428 on_activate (PsppireDataEditor *de)
1431 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1434 if ( row < psppire_data_store_get_case_count (de->data_store)
1436 col < psppire_var_store_get_var_cnt (de->var_store))
1438 emit_selected_signal (de);
1442 emit_selected_signal (de);
1447 on_select_range (PsppireDataEditor *de)
1449 GtkSheetRange range;
1451 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1453 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1455 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1457 emit_selected_signal (de);
1461 emit_selected_signal (de);
1466 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1467 gint pagenum, gpointer data)
1469 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1471 emit_selected_signal (de);
1475 on_select_range (de);
1483 data_is_selected (PsppireDataEditor *de)
1485 GtkSheetRange range;
1488 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1491 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1493 if ( row >= psppire_data_store_get_case_count (de->data_store)
1495 col >= psppire_var_store_get_var_cnt (de->var_store))
1500 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1502 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1504 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1514 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1516 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1521 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1523 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1529 /* Clipboard stuff */
1532 #include <data/casereader.h>
1533 #include <data/case-map.h>
1534 #include <data/casewriter.h>
1536 #include <data/data-out.h>
1539 /* A casereader and dictionary holding the data currently in the clip */
1540 static struct casereader *clip_datasheet = NULL;
1541 static struct dictionary *clip_dict = NULL;
1544 static void data_sheet_update_clipboard (GtkSheet *);
1546 /* Set the clip according to the currently
1547 selected range in the data sheet */
1549 data_sheet_set_clip (GtkSheet *sheet)
1552 struct casewriter *writer ;
1553 GtkSheetRange range;
1554 PsppireDataStore *ds;
1555 struct case_map *map = NULL;
1556 casenumber max_rows;
1559 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1561 gtk_sheet_get_selected_range (sheet, &range);
1563 /* If nothing selected, then use active cell */
1564 if ( range.row0 < 0 || range.col0 < 0 )
1567 gtk_sheet_get_active_cell (sheet, &row, &col);
1569 range.row0 = range.rowi = row;
1570 range.col0 = range.coli = col;
1573 /* The sheet range can include cells that do not include data.
1574 Exclude them from the range. */
1575 max_rows = psppire_data_store_get_case_count (ds);
1576 if (range.rowi >= max_rows)
1580 range.rowi = max_rows - 1;
1582 max_columns = dict_get_var_cnt (ds->dict->dict);
1583 if (range.coli >= max_columns)
1585 if (max_columns == 0)
1587 range.coli = max_columns - 1;
1590 g_return_if_fail (range.rowi >= range.row0);
1591 g_return_if_fail (range.row0 >= 0);
1592 g_return_if_fail (range.coli >= range.col0);
1593 g_return_if_fail (range.col0 >= 0);
1595 /* Destroy any existing clip */
1596 if ( clip_datasheet )
1598 casereader_destroy (clip_datasheet);
1599 clip_datasheet = NULL;
1604 dict_destroy (clip_dict);
1608 /* Construct clip dictionary. */
1609 clip_dict = dict_create ();
1610 for (i = range.col0; i <= range.coli; i++)
1612 const struct variable *old = dict_get_var (ds->dict->dict, i);
1613 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1616 /* Construct clip data. */
1617 map = case_map_by_name (ds->dict->dict, clip_dict);
1618 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1619 for (i = range.row0; i <= range.rowi ; ++i )
1623 if (psppire_data_store_get_case (ds, i, &old))
1627 case_map_execute (map, &old, &new);
1628 case_destroy (&old);
1629 casewriter_write (writer, &new);
1632 casewriter_force_error (writer);
1634 case_map_destroy (map);
1636 clip_datasheet = casewriter_make_reader (writer);
1638 data_sheet_update_clipboard (sheet);
1648 /* Perform data_out for case CC, variable V, appending to STRING */
1650 data_out_g_string (GString *string, const struct variable *v,
1651 const struct ccase *cc)
1655 const struct fmt_spec *fs = var_get_print_format (v);
1656 const union value *val = case_data (cc, v);
1657 buf = xzalloc (fs->w);
1659 data_out (val, fs, buf);
1661 g_string_append_len (string, buf, fs->w);
1672 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1673 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1674 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1676 string = g_string_sized_new (10 * val_cnt * case_cnt);
1678 for (r = 0 ; r < case_cnt ; ++r )
1682 if ( ! casereader_peek (clip_datasheet, r, &cc))
1684 g_warning ("Clipboard seems to have inexplicably shrunk");
1688 for (c = 0 ; c < var_cnt ; ++c)
1690 const struct variable *v = dict_get_var (clip_dict, c);
1691 data_out_g_string (string, v, &cc);
1692 if ( c < val_cnt - 1 )
1693 g_string_append (string, "\t");
1697 g_string_append (string, "\n");
1712 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1713 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1714 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1717 /* Guestimate the size needed */
1718 string = g_string_sized_new (20 * val_cnt * case_cnt);
1720 g_string_append (string, "<table>\n");
1721 for (r = 0 ; r < case_cnt ; ++r )
1725 if ( ! casereader_peek (clip_datasheet, r, &cc))
1727 g_warning ("Clipboard seems to have inexplicably shrunk");
1730 g_string_append (string, "<tr>\n");
1732 for (c = 0 ; c < var_cnt ; ++c)
1734 const struct variable *v = dict_get_var (clip_dict, c);
1735 g_string_append (string, "<td>");
1736 data_out_g_string (string, v, &cc);
1737 g_string_append (string, "</td>\n");
1740 g_string_append (string, "</tr>\n");
1744 g_string_append (string, "</table>\n");
1752 clipboard_get_cb (GtkClipboard *clipboard,
1753 GtkSelectionData *selection_data,
1757 GString *string = NULL;
1761 case SELECT_FMT_TEXT:
1762 string = clip_to_text ();
1764 case SELECT_FMT_HTML:
1765 string = clip_to_html ();
1768 g_assert_not_reached ();
1771 gtk_selection_data_set (selection_data, selection_data->target,
1773 (const guchar *) string->str, string->len);
1775 g_string_free (string, TRUE);
1779 clipboard_clear_cb (GtkClipboard *clipboard,
1782 dict_destroy (clip_dict);
1785 casereader_destroy (clip_datasheet);
1786 clip_datasheet = NULL;
1790 static const GtkTargetEntry targets[] = {
1791 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1792 { "STRING", 0, SELECT_FMT_TEXT },
1793 { "TEXT", 0, SELECT_FMT_TEXT },
1794 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1795 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1796 { "text/plain", 0, SELECT_FMT_TEXT },
1797 { "text/html", 0, SELECT_FMT_HTML }
1803 data_sheet_update_clipboard (GtkSheet *sheet)
1805 GtkClipboard *clipboard =
1806 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1807 GDK_SELECTION_CLIPBOARD);
1809 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1810 G_N_ELEMENTS (targets),
1811 clipboard_get_cb, clipboard_clear_cb,
1813 clipboard_clear_cb (clipboard, sheet);
1818 /* A callback for when the clipboard contents have been received */
1820 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1821 GtkSelectionData *sd,
1826 gint next_row, next_column;
1829 PsppireDataEditor *data_editor = data;
1831 if ( sd->length < 0 )
1834 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1837 c = (char *) sd->data;
1839 /* Paste text to selected position */
1840 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1843 g_return_if_fail (row >= 0);
1844 g_return_if_fail (column >= 0);
1846 first_column = column;
1848 next_column = column;
1849 while (count < sd->length)
1854 column = next_column;
1855 while (*c != '\t' && *c != '\n' && count < sd->length)
1863 next_column = column + 1;
1865 else if ( *c == '\n')
1868 next_column = first_column;
1874 /* Append some new cases if pasting beyond the last row */
1875 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1876 psppire_data_store_insert_new_case (data_editor->data_store, row);
1878 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1884 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1887 gboolean compatible_target = FALSE;
1888 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1890 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1892 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1893 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1895 compatible_target = TRUE;
1900 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,