1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009 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 <gtk-contrib/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 <ui/gui/sheet/psppire-axis-impl.h>
29 #include <gtk-contrib/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 (PsppireSheet *sheet, gint column,
112 GdkEventButton *event, gpointer data);
114 static void popup_variable_row_menu (PsppireSheet *sheet, gint row,
115 GdkEventButton *event, gpointer data);
118 static void popup_cases_menu (PsppireSheet *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 PsppireSheetRange visible_range;
131 gint current_row, current_column;
133 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
134 PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
136 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->var_sheet),
137 ¤t_row, ¤t_column);
139 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->var_sheet), col, current_column);
142 psppire_sheet_get_visible_range (PSPPIRE_SHEET (de->var_sheet), &visible_range);
144 if ( col < visible_range.row0 || col > visible_range.rowi)
145 psppire_sheet_moveto (PSPPIRE_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 PsppireSheetRange visible_range;
159 gint current_row, current_column;
161 gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW);
163 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]),
164 ¤t_row, ¤t_column);
166 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), current_row, row);
168 psppire_sheet_get_visible_range (PSPPIRE_SHEET (de->data_sheet[0]), &visible_range);
170 if ( row < visible_range.col0 || row > visible_range.coli)
171 psppire_sheet_moveto (PSPPIRE_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 (PsppireSheet *sheet,
181 PsppireSheetCell *existing_cell,
182 PsppireSheetCell *new_cell,
185 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
186 const PsppireDict *dict = de->data_store->dict;
188 if ( new_cell->col >= psppire_dict_get_var_cnt (dict))
211 #define DEFAULT_ROW_HEIGHT 25
214 new_data_callback (PsppireDataStore *ds, gpointer data)
217 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
219 casenumber n_cases = psppire_data_store_get_case_count (ds);
221 for (i = 0; i < 2; ++i)
223 psppire_axis_impl_clear (de->vaxis[i]);
224 psppire_axis_impl_append_n (de->vaxis[i], n_cases, DEFAULT_ROW_HEIGHT);
229 case_inserted_callback (PsppireDataStore *ds, gint before, gpointer data)
232 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
234 for (i = 0; i < 2; ++i)
235 psppire_axis_impl_insert (de->vaxis[i], before, DEFAULT_ROW_HEIGHT);
240 cases_deleted_callback (PsppireDataStore *ds, gint first, gint n_cases, gpointer data)
243 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
245 for (i = 0; i < 2; ++i)
246 psppire_axis_impl_delete (de->vaxis[0], first, n_cases);
251 /* Return the width (in pixels) of an upper case M when rendered in the
255 width_of_m (GtkWidget *w)
258 PangoLayout *layout = gtk_widget_create_pango_layout (w, "M");
260 pango_layout_get_pixel_extents (layout, NULL, &rect);
262 g_object_unref (layout);
267 /* Callback for the axis' resize signal.
268 Changes the variable's display width */
270 rewidth_variable (GtkWidget *w, gint unit, glong size)
272 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (w);
274 const PsppireDict *dict = de->data_store->dict;
275 struct variable *var = psppire_dict_get_variable (dict, unit);
280 var_set_display_width (var, size / (float) width_of_m (w));
285 new_variables_callback (PsppireDict *dict, gpointer data)
288 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
289 gint m_width = width_of_m (GTK_WIDGET (de));
291 PsppireAxisImpl *vaxis;
292 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
294 psppire_axis_impl_clear (vaxis);
295 psppire_axis_impl_append_n (vaxis, 1 + psppire_dict_get_var_cnt (dict), DEFAULT_ROW_HEIGHT);
297 g_signal_connect_swapped (de->haxis, "resize-unit",
298 G_CALLBACK (rewidth_variable), de);
300 psppire_axis_impl_clear (de->haxis);
302 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
304 const struct variable *var = psppire_dict_get_variable (dict, v);
306 psppire_axis_impl_append (de->haxis, m_width * var_get_display_width (var));
311 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
313 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
315 gint m_width = width_of_m (GTK_WIDGET (de));
317 PsppireAxisImpl *var_vaxis;
319 const struct variable *var = psppire_dict_get_variable (dict, x);
321 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
323 psppire_axis_impl_insert (var_vaxis, x, DEFAULT_ROW_HEIGHT);
326 psppire_axis_impl_insert (de->haxis, x, m_width * var_get_display_width (var));
331 delete_variable_callback (PsppireDict *dict, gint posn,
332 gint x UNUSED, gint y UNUSED, gpointer data)
334 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
336 PsppireAxisImpl *var_vaxis;
337 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
339 psppire_axis_impl_delete (var_vaxis, posn, 1);
341 psppire_axis_impl_delete (de->haxis, posn, 1);
346 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
348 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
349 gint m_width = width_of_m (GTK_WIDGET (de));
351 const struct variable *var = psppire_dict_get_variable (dict, posn);
353 gint var_width = var_get_display_width (var);
355 /* Don't allow zero width */
359 psppire_axis_impl_resize (de->haxis, posn, m_width * var_width);
364 psppire_data_editor_set_property (GObject *object,
370 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
374 case PROP_SPLIT_WINDOW:
375 psppire_data_editor_split_window (de, g_value_get_boolean (value));
377 case PROP_DATA_STORE:
378 if ( de->data_store) g_object_unref (de->data_store);
379 de->data_store = g_value_get_pointer (value);
380 g_object_ref (de->data_store);
382 for (i = 0 ; i < 4 ; ++i )
383 g_object_set (de->data_sheet[i],
384 "model", de->data_store,
387 g_signal_connect (de->data_store->dict, "backend-changed",
388 G_CALLBACK (new_variables_callback), de);
390 g_signal_connect (de->data_store->dict, "variable-inserted",
391 G_CALLBACK (insert_variable_callback), de);
393 g_signal_connect (de->data_store->dict, "variable-deleted",
394 G_CALLBACK (delete_variable_callback), de);
396 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
397 G_CALLBACK (rewidth_variable_callback), de);
399 g_signal_connect (de->data_store, "backend-changed",
400 G_CALLBACK (new_data_callback), de);
402 g_signal_connect (de->data_store, "case-inserted",
403 G_CALLBACK (case_inserted_callback), de);
405 g_signal_connect (de->data_store, "cases-deleted",
406 G_CALLBACK (cases_deleted_callback), de);
410 if ( de->var_store) g_object_unref (de->var_store);
411 de->var_store = g_value_get_pointer (value);
412 g_object_ref (de->var_store);
414 g_object_set (de->var_sheet,
415 "model", de->var_store,
418 case PROP_VS_ROW_MENU:
420 GObject *menu = g_value_get_object (value);
422 g_signal_connect (de->var_sheet, "button-event-row",
423 G_CALLBACK (popup_variable_row_menu), menu);
426 case PROP_DS_COLUMN_MENU:
428 GObject *menu = g_value_get_object (value);
430 g_signal_connect (de->data_sheet[0], "button-event-column",
431 G_CALLBACK (popup_variable_column_menu), menu);
434 case PROP_DS_ROW_MENU:
436 GObject *menu = g_value_get_object (value);
438 g_signal_connect (de->data_sheet[0], "button-event-row",
439 G_CALLBACK (popup_cases_menu), menu);
442 case PROP_CURRENT_VAR:
445 gint var = g_value_get_long (value);
446 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
448 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
449 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
450 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), row, var);
451 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
453 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
454 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->var_sheet), &row, &col);
455 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->var_sheet), var, col);
456 psppire_sheet_moveto (PSPPIRE_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
459 g_assert_not_reached ();
464 case PROP_CURRENT_CASE:
467 gint case_num = g_value_get_long (value);
468 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
469 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), case_num, col);
470 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
473 case PROP_VALUE_LABELS:
475 psppire_data_store_show_labels (de->data_store,
476 g_value_get_boolean (value));
480 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
486 psppire_data_editor_get_property (GObject *object,
491 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
495 case PROP_SPLIT_WINDOW:
496 g_value_set_boolean (value, de->split);
498 case PROP_DATA_STORE:
499 g_value_set_pointer (value, de->data_store);
502 g_value_set_pointer (value, de->var_store);
504 case PROP_CURRENT_CASE:
507 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
508 g_value_set_long (value, row);
511 case PROP_CURRENT_VAR:
514 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
515 g_value_set_long (value, column);
518 case PROP_DATA_SELECTED:
519 g_value_set_boolean (value, data_is_selected (de));
522 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
529 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
531 GParamSpec *data_store_spec ;
532 GParamSpec *var_store_spec ;
533 GParamSpec *column_menu_spec;
534 GParamSpec *ds_row_menu_spec;
535 GParamSpec *vs_row_menu_spec;
536 GParamSpec *value_labels_spec;
537 GParamSpec *current_case_spec;
538 GParamSpec *current_var_spec;
539 GParamSpec *data_selected_spec;
540 GParamSpec *split_window_spec;
541 GObjectClass *object_class = G_OBJECT_CLASS (klass);
543 parent_class = g_type_class_peek_parent (klass);
545 object_class->dispose = psppire_data_editor_dispose;
546 object_class->finalize = psppire_data_editor_finalize;
548 object_class->set_property = psppire_data_editor_set_property;
549 object_class->get_property = psppire_data_editor_get_property;
552 g_param_spec_pointer ("data-store",
554 "A pointer to the data store associated with this editor",
555 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
557 g_object_class_install_property (object_class,
562 g_param_spec_pointer ("var-store",
564 "A pointer to the variable store associated with this editor",
565 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
567 g_object_class_install_property (object_class,
572 g_param_spec_object ("datasheet-column-menu",
573 "Data Sheet Column Menu",
574 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
578 g_object_class_install_property (object_class,
584 g_param_spec_object ("datasheet-row-menu",
585 "Data Sheet Row Menu",
586 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
590 g_object_class_install_property (object_class,
596 g_param_spec_object ("varsheet-row-menu",
597 "Variable Sheet Row Menu",
598 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
602 g_object_class_install_property (object_class,
608 g_param_spec_boolean ("value-labels",
610 "Whether or not the data sheet should display labels instead of values",
612 G_PARAM_WRITABLE | G_PARAM_READABLE);
614 g_object_class_install_property (object_class,
620 g_param_spec_long ("current-case",
622 "Zero based number of the selected case",
625 G_PARAM_WRITABLE | G_PARAM_READABLE);
627 g_object_class_install_property (object_class,
633 g_param_spec_long ("current-variable",
635 "Zero based number of the selected variable",
638 G_PARAM_WRITABLE | G_PARAM_READABLE);
640 g_object_class_install_property (object_class,
646 g_param_spec_boolean ("data-selected",
648 "True iff the data view is active and one or more cells of data have been selected.",
652 g_object_class_install_property (object_class,
659 g_param_spec_boolean ("split",
661 "True iff the data sheet is split",
663 G_PARAM_READABLE | G_PARAM_WRITABLE);
665 g_object_class_install_property (object_class,
669 data_editor_signals [DATA_SELECTION_CHANGED] =
670 g_signal_new ("data-selection-changed",
671 G_TYPE_FROM_CLASS (klass),
675 g_cclosure_marshal_VOID__BOOLEAN,
680 data_editor_signals [CASES_SELECTED] =
681 g_signal_new ("cases-selected",
682 G_TYPE_FROM_CLASS (klass),
686 g_cclosure_marshal_VOID__INT,
692 data_editor_signals [VARIABLES_SELECTED] =
693 g_signal_new ("variables-selected",
694 G_TYPE_FROM_CLASS (klass),
698 g_cclosure_marshal_VOID__INT,
704 data_editor_signals [DATA_AVAILABLE_CHANGED] =
705 g_signal_new ("data-available-changed",
706 G_TYPE_FROM_CLASS (klass),
710 g_cclosure_marshal_VOID__BOOLEAN,
716 /* Update the data_ref_entry with the reference of the active cell */
718 update_data_ref_entry (const PsppireSheet *sheet,
720 gint old_row, gint old_col,
723 PsppireDataEditor *de = data;
725 PsppireDataStore *data_store =
726 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
730 const struct variable *var =
731 psppire_dict_get_variable (data_store->dict, col);
735 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
738 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
742 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
752 psppire_data_store_get_string (data_store, row,
753 var_get_dict_index(var));
760 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
772 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
779 datum_entry_activate (GtkEntry *entry, gpointer data)
782 PsppireDataEditor *de = data;
784 const gchar *text = gtk_entry_get_text (entry);
786 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
788 if ( row == -1 || column == -1)
791 psppire_data_store_set_string (de->data_store, text, row, column);
794 static void on_activate (PsppireDataEditor *de);
795 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
796 static void on_select_range (PsppireDataEditor *de);
798 static void on_select_row (PsppireSheet *, gint, PsppireDataEditor *);
799 static void on_select_variable (PsppireSheet *, gint, PsppireDataEditor *);
802 static void on_owner_change (GtkClipboard *,
803 GdkEventOwnerChange *, gpointer);
806 on_map (GtkWidget *w)
808 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
810 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
815 init_sheet (PsppireDataEditor *de, int i,
816 GtkAdjustment *hadj, GtkAdjustment *vadj,
817 PsppireAxisImpl *vaxis,
818 PsppireAxisImpl *haxis
821 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
823 de->data_sheet[i] = psppire_sheet_new (NULL);
825 g_object_set (de->sheet_bin[i],
827 "shadow-type", GTK_SHADOW_ETCHED_IN,
830 g_object_set (haxis, "default-size", 75, NULL);
831 g_object_set (vaxis, "default-size", 25, NULL);
833 g_object_set (de->data_sheet[i],
834 "horizontal-axis", haxis,
835 "vertical-axis", vaxis,
838 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
840 g_signal_connect (de->data_sheet[i], "traverse",
841 G_CALLBACK (traverse_cell_callback), de);
843 gtk_widget_show (de->sheet_bin[i]);
848 init_data_sheet (PsppireDataEditor *de)
850 GtkAdjustment *vadj0, *hadj0;
851 GtkAdjustment *vadj1, *hadj1;
854 de->vaxis[0] = psppire_axis_impl_new ();
855 de->vaxis[1] = psppire_axis_impl_new ();
857 /* Txoxovhere's only one horizontal axis, since the
858 column widths are parameters of the variables */
859 de->haxis = psppire_axis_impl_new ();
863 de->paned = gtk_xpaned_new ();
865 init_sheet (de, 0, NULL, NULL, de->vaxis[0], de->haxis);
866 gtk_widget_show (de->sheet_bin[0]);
867 vadj0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
868 hadj0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
870 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
871 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
873 init_sheet (de, 1, NULL, vadj0, de->vaxis[0], de->haxis);
874 gtk_widget_show (de->sheet_bin[1]);
875 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
876 psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet));
877 hadj1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
878 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
879 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
881 init_sheet (de, 2, hadj0, NULL, de->vaxis[1], de->haxis);
882 gtk_widget_show (de->sheet_bin[2]);
883 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
884 psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet));
885 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
886 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
887 vadj1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
889 init_sheet (de, 3, hadj1, vadj1, de->vaxis[1], de->haxis);
890 gtk_widget_show (de->sheet_bin[3]);
891 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
892 psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet));
893 psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet));
894 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
895 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
897 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
898 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
899 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
900 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
902 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
903 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
908 psppire_data_editor_init (PsppireDataEditor *de)
910 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
911 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
913 init_data_sheet (de);
915 de->data_vbox = gtk_vbox_new (FALSE, 0);
916 de->var_sheet = psppire_var_sheet_new ();
918 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
920 de->datum_entry = gtk_entry_new ();
921 de->cell_ref_entry = gtk_entry_new ();
923 g_object_set (de->cell_ref_entry,
929 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
930 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
933 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
934 gtk_widget_show_all (sw_vs);
937 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
938 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
941 psppire_data_editor_remove_split (de);
943 gtk_widget_show_all (de->data_vbox);
945 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
946 gtk_label_new_with_mnemonic (_("Data View")));
948 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
949 gtk_label_new_with_mnemonic (_("Variable View")));
951 g_signal_connect (de->data_sheet[0], "activate",
952 G_CALLBACK (update_data_ref_entry),
955 g_signal_connect (de->datum_entry, "activate",
956 G_CALLBACK (datum_entry_activate),
960 g_signal_connect_swapped (de->data_sheet[0],
961 "double-click-column",
962 G_CALLBACK (on_data_column_clicked),
965 g_signal_connect_swapped (de->var_sheet,
967 G_CALLBACK (on_var_row_clicked),
970 g_signal_connect_swapped (de->data_sheet[0], "activate",
971 G_CALLBACK (on_activate),
974 g_signal_connect_swapped (de->data_sheet[0], "select-range",
975 G_CALLBACK (on_select_range),
978 g_signal_connect (de->data_sheet[0], "select-row",
979 G_CALLBACK (on_select_row), de);
981 g_signal_connect (de->data_sheet[0], "select-column",
982 G_CALLBACK (on_select_variable), de);
985 g_signal_connect (de->var_sheet, "select-row",
986 G_CALLBACK (on_select_variable), de);
989 g_signal_connect_after (de, "switch-page",
990 G_CALLBACK (on_switch_page),
994 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
998 // psppire_sheet_hide_column_titles (de->var_sheet);
999 // psppire_sheet_hide_row_titles (de->data_sheet);
1002 de->dispose_has_run = FALSE;
1007 psppire_data_editor_new (PsppireVarStore *var_store,
1008 PsppireDataStore *data_store)
1010 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1011 "var-store", var_store,
1012 "data-store", data_store,
1018 psppire_data_editor_remove_split (PsppireDataEditor *de)
1020 if ( !de->split ) return;
1023 g_object_ref (de->sheet_bin[0]);
1024 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1026 g_object_ref (de->paned);
1027 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1029 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1032 g_object_unref (de->sheet_bin[0]);
1034 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1035 GTK_POLICY_ALWAYS, NULL);
1037 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1038 GTK_POLICY_ALWAYS, NULL);
1043 psppire_data_editor_set_split (PsppireDataEditor *de)
1045 if ( de->split ) return;
1048 g_object_ref (de->sheet_bin[0]);
1049 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1051 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1054 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1057 g_object_unref (de->paned);
1059 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1060 GTK_POLICY_NEVER, NULL);
1062 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1063 GTK_POLICY_NEVER, NULL);
1067 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1070 psppire_data_editor_set_split (de);
1072 psppire_data_editor_remove_split (de);
1074 gtk_widget_show_all (de->data_vbox);
1077 static void data_sheet_set_clip (PsppireSheet *sheet);
1078 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1079 GtkSelectionData *sd,
1084 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1086 data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0]));
1090 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1092 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1093 GtkClipboard *clipboard =
1094 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1096 gtk_clipboard_request_contents (clipboard,
1097 gdk_atom_intern ("UTF8_STRING", TRUE),
1098 data_sheet_contents_received_callback,
1105 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1107 gint max_rows, max_columns;
1109 PsppireSheetRange range;
1110 PsppireDataStore *ds = de->data_store;
1112 data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0]));
1114 /* Now blank all the cells */
1115 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1117 /* If nothing selected, then use active cell */
1118 if ( range.row0 < 0 || range.col0 < 0 )
1121 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1123 range.row0 = range.rowi = row;
1124 range.col0 = range.coli = col;
1127 /* The sheet range can include cells that do not include data.
1128 Exclude them from the range. */
1129 max_rows = psppire_data_store_get_case_count (ds);
1130 if (range.rowi >= max_rows)
1134 range.rowi = max_rows - 1;
1137 max_columns = dict_get_var_cnt (ds->dict->dict);
1138 if (range.coli >= max_columns)
1140 if (max_columns == 0)
1142 range.coli = max_columns - 1;
1145 g_return_if_fail (range.rowi >= range.row0);
1146 g_return_if_fail (range.row0 >= 0);
1147 g_return_if_fail (range.coli >= range.col0);
1148 g_return_if_fail (range.col0 >= 0);
1151 for (r = range.row0; r <= range.rowi ; ++r )
1155 for (c = range.col0 ; c <= range.coli; ++c)
1157 psppire_data_store_set_string (ds, "", r, c);
1161 /* and remove the selection */
1162 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1168 /* Popup menu related stuff */
1171 popup_variable_column_menu (PsppireSheet *sheet, gint column,
1172 GdkEventButton *event, gpointer data)
1174 GtkMenu *menu = GTK_MENU (data);
1176 PsppireDataStore *data_store =
1177 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1179 const struct variable *v =
1180 psppire_dict_get_variable (data_store->dict, column);
1182 if ( v && event->button == 3)
1184 psppire_sheet_select_column (sheet, column);
1186 gtk_menu_popup (menu,
1187 NULL, NULL, NULL, NULL,
1188 event->button, event->time);
1194 popup_variable_row_menu (PsppireSheet *sheet, gint row,
1195 GdkEventButton *event, gpointer data)
1197 GtkMenu *menu = GTK_MENU (data);
1199 PsppireVarStore *var_store =
1200 PSPPIRE_VAR_STORE (psppire_sheet_get_model (sheet));
1202 const struct variable *v =
1203 psppire_dict_get_variable (var_store->dict, row);
1205 if ( v && event->button == 3)
1207 psppire_sheet_select_row (sheet, row);
1209 gtk_menu_popup (menu,
1210 NULL, NULL, NULL, NULL,
1211 event->button, event->time);
1217 popup_cases_menu (PsppireSheet *sheet, gint row,
1218 GdkEventButton *event, gpointer data)
1220 GtkMenu *menu = GTK_MENU (data);
1222 PsppireDataStore *data_store =
1223 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1225 if ( row <= psppire_data_store_get_case_count (data_store) &&
1228 psppire_sheet_select_row (sheet, row);
1230 gtk_menu_popup (menu,
1231 NULL, NULL, NULL, NULL,
1232 event->button, event->time);
1241 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1243 GString *string = g_string_new ("SORT CASES BY ");
1245 const struct variable *v =
1246 psppire_dict_get_variable (ds->dict, var);
1248 g_string_append_printf (string, "%s", var_get_name (v));
1251 g_string_append (string, " (D)");
1253 g_string_append (string, ".");
1255 execute_syntax (create_syntax_string_source (string->str));
1257 g_string_free (string, TRUE);
1261 /* Sort the data by the the variable which the editor has currently
1264 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1266 PsppireSheetRange range;
1267 psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range);
1269 do_sort (de->data_store, range.col0, FALSE);
1273 /* Sort the data by the the variable which the editor has currently
1276 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1278 PsppireSheetRange range;
1279 psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range);
1281 do_sort (de->data_store, range.col0, TRUE);
1288 /* Insert a new variable before the currently selected position */
1290 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1294 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1296 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1297 if ( de->data_sheet[0]->state == PSPPIRE_SHEET_COLUMN_SELECTED )
1298 posn = PSPPIRE_SHEET (de->data_sheet[0])->range.col0;
1300 posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.col;
1302 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1303 if ( de->var_sheet->state == PSPPIRE_SHEET_ROW_SELECTED )
1304 posn = PSPPIRE_SHEET (de->var_sheet)->range.row0;
1306 posn = PSPPIRE_SHEET (de->var_sheet)->active_cell.row;
1309 g_assert_not_reached ();
1313 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1316 /* Insert a new case before the currently selected position */
1318 psppire_data_editor_insert_case (PsppireDataEditor *de)
1322 if ( de->data_sheet[0]->state == PSPPIRE_SHEET_ROW_SELECTED )
1323 posn = PSPPIRE_SHEET (de->data_sheet[0])->range.row0;
1325 posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.row;
1327 if ( posn == -1 ) posn = 0;
1329 psppire_data_store_insert_new_case (de->data_store, posn);
1332 /* Delete the cases currently selected in the data sheet */
1334 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1336 gint first = PSPPIRE_SHEET (de->data_sheet[0])->range.row0;
1337 gint n = PSPPIRE_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1339 psppire_data_store_delete_cases (de->data_store, first, n);
1341 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1344 /* Delete the variables currently selected in the
1345 datasheet or variable sheet */
1347 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1351 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1353 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1354 first = PSPPIRE_SHEET (de->data_sheet[0])->range.col0;
1355 n = PSPPIRE_SHEET (de->data_sheet[0])->range.coli - first + 1;
1357 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1358 first = PSPPIRE_SHEET (de->var_sheet)->range.row0;
1359 n = PSPPIRE_SHEET (de->var_sheet)->range.rowi - first + 1;
1362 g_assert_not_reached ();
1366 psppire_dict_delete_variables (de->var_store->dict, first, n);
1368 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1369 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->var_sheet));
1374 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1376 psppire_sheet_show_grid (PSPPIRE_SHEET (de->var_sheet), grid_visible);
1377 psppire_sheet_show_grid (PSPPIRE_SHEET (de->data_sheet[0]), grid_visible);
1382 set_font (GtkWidget *w, gpointer data)
1384 PangoFontDescription *font_desc = data;
1385 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1387 pango_font_description_free (style->font_desc);
1388 style->font_desc = pango_font_description_copy (font_desc);
1390 gtk_widget_modify_style (w, style);
1392 if ( GTK_IS_CONTAINER (w))
1393 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1397 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1399 set_font (GTK_WIDGET (de), font_desc);
1400 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1408 emit_selected_signal (PsppireDataEditor *de)
1410 gboolean data_selected = data_is_selected (de);
1412 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1417 on_activate (PsppireDataEditor *de)
1420 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1423 if ( row < psppire_data_store_get_case_count (de->data_store)
1425 col < psppire_var_store_get_var_cnt (de->var_store))
1427 emit_selected_signal (de);
1431 emit_selected_signal (de);
1436 on_select_range (PsppireDataEditor *de)
1438 PsppireSheetRange range;
1440 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1442 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1444 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1446 emit_selected_signal (de);
1450 emit_selected_signal (de);
1455 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1456 gint pagenum, gpointer data)
1458 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1460 emit_selected_signal (de);
1464 on_select_range (de);
1472 data_is_selected (PsppireDataEditor *de)
1474 PsppireSheetRange range;
1477 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1480 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1482 if ( row >= psppire_data_store_get_case_count (de->data_store)
1484 col >= psppire_var_store_get_var_cnt (de->var_store))
1489 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1491 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1493 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1503 on_select_row (PsppireSheet *sheet, gint row, PsppireDataEditor *de)
1505 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1510 on_select_variable (PsppireSheet *sheet, gint var, PsppireDataEditor *de)
1512 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1518 /* Clipboard stuff */
1521 #include <data/casereader.h>
1522 #include <data/case-map.h>
1523 #include <data/casewriter.h>
1525 #include <data/data-out.h>
1528 /* A casereader and dictionary holding the data currently in the clip */
1529 static struct casereader *clip_datasheet = NULL;
1530 static struct dictionary *clip_dict = NULL;
1533 static void data_sheet_update_clipboard (PsppireSheet *);
1535 /* Set the clip according to the currently
1536 selected range in the data sheet */
1538 data_sheet_set_clip (PsppireSheet *sheet)
1541 struct casewriter *writer ;
1542 PsppireSheetRange range;
1543 PsppireDataStore *ds;
1544 struct case_map *map = NULL;
1545 casenumber max_rows;
1548 ds = PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1550 psppire_sheet_get_selected_range (sheet, &range);
1552 /* If nothing selected, then use active cell */
1553 if ( range.row0 < 0 || range.col0 < 0 )
1556 psppire_sheet_get_active_cell (sheet, &row, &col);
1558 range.row0 = range.rowi = row;
1559 range.col0 = range.coli = col;
1562 /* The sheet range can include cells that do not include data.
1563 Exclude them from the range. */
1564 max_rows = psppire_data_store_get_case_count (ds);
1565 if (range.rowi >= max_rows)
1569 range.rowi = max_rows - 1;
1571 max_columns = dict_get_var_cnt (ds->dict->dict);
1572 if (range.coli >= max_columns)
1574 if (max_columns == 0)
1576 range.coli = max_columns - 1;
1579 g_return_if_fail (range.rowi >= range.row0);
1580 g_return_if_fail (range.row0 >= 0);
1581 g_return_if_fail (range.coli >= range.col0);
1582 g_return_if_fail (range.col0 >= 0);
1584 /* Destroy any existing clip */
1585 if ( clip_datasheet )
1587 casereader_destroy (clip_datasheet);
1588 clip_datasheet = NULL;
1593 dict_destroy (clip_dict);
1597 /* Construct clip dictionary. */
1598 clip_dict = dict_create ();
1599 for (i = range.col0; i <= range.coli; i++)
1601 const struct variable *old = dict_get_var (ds->dict->dict, i);
1602 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1605 /* Construct clip data. */
1606 map = case_map_by_name (ds->dict->dict, clip_dict);
1607 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1608 for (i = range.row0; i <= range.rowi ; ++i )
1610 struct ccase *old = psppire_data_store_get_case (ds, i);
1612 casewriter_write (writer, case_map_execute (map, old));
1614 casewriter_force_error (writer);
1616 case_map_destroy (map);
1618 clip_datasheet = casewriter_make_reader (writer);
1620 data_sheet_update_clipboard (sheet);
1630 /* Perform data_out for case CC, variable V, appending to STRING */
1632 data_out_g_string (GString *string, const struct variable *v,
1633 const struct ccase *cc)
1637 const struct fmt_spec *fs = var_get_print_format (v);
1638 const union value *val = case_data (cc, v);
1639 buf = xzalloc (fs->w);
1641 data_out (val, fs, buf);
1643 g_string_append_len (string, buf, fs->w);
1654 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1655 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1656 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1658 string = g_string_sized_new (10 * val_cnt * case_cnt);
1660 for (r = 0 ; r < case_cnt ; ++r )
1665 cc = casereader_peek (clip_datasheet, r);
1668 g_warning ("Clipboard seems to have inexplicably shrunk");
1672 for (c = 0 ; c < var_cnt ; ++c)
1674 const struct variable *v = dict_get_var (clip_dict, c);
1675 data_out_g_string (string, v, cc);
1676 if ( c < val_cnt - 1 )
1677 g_string_append (string, "\t");
1681 g_string_append (string, "\n");
1696 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1697 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1698 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1701 /* Guestimate the size needed */
1702 string = g_string_sized_new (20 * val_cnt * case_cnt);
1704 g_string_append (string, "<table>\n");
1705 for (r = 0 ; r < case_cnt ; ++r )
1708 struct ccase *cc = casereader_peek (clip_datasheet, r);
1711 g_warning ("Clipboard seems to have inexplicably shrunk");
1714 g_string_append (string, "<tr>\n");
1716 for (c = 0 ; c < var_cnt ; ++c)
1718 const struct variable *v = dict_get_var (clip_dict, c);
1719 g_string_append (string, "<td>");
1720 data_out_g_string (string, v, cc);
1721 g_string_append (string, "</td>\n");
1724 g_string_append (string, "</tr>\n");
1728 g_string_append (string, "</table>\n");
1736 clipboard_get_cb (GtkClipboard *clipboard,
1737 GtkSelectionData *selection_data,
1741 GString *string = NULL;
1745 case SELECT_FMT_TEXT:
1746 string = clip_to_text ();
1748 case SELECT_FMT_HTML:
1749 string = clip_to_html ();
1752 g_assert_not_reached ();
1755 gtk_selection_data_set (selection_data, selection_data->target,
1757 (const guchar *) string->str, string->len);
1759 g_string_free (string, TRUE);
1763 clipboard_clear_cb (GtkClipboard *clipboard,
1766 dict_destroy (clip_dict);
1769 casereader_destroy (clip_datasheet);
1770 clip_datasheet = NULL;
1774 static const GtkTargetEntry targets[] = {
1775 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1776 { "STRING", 0, SELECT_FMT_TEXT },
1777 { "TEXT", 0, SELECT_FMT_TEXT },
1778 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1779 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1780 { "text/plain", 0, SELECT_FMT_TEXT },
1781 { "text/html", 0, SELECT_FMT_HTML }
1787 data_sheet_update_clipboard (PsppireSheet *sheet)
1789 GtkClipboard *clipboard =
1790 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1791 GDK_SELECTION_CLIPBOARD);
1793 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1794 G_N_ELEMENTS (targets),
1795 clipboard_get_cb, clipboard_clear_cb,
1797 clipboard_clear_cb (clipboard, sheet);
1802 /* A callback for when the clipboard contents have been received */
1804 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1805 GtkSelectionData *sd,
1810 gint next_row, next_column;
1813 PsppireDataEditor *data_editor = data;
1815 if ( sd->length < 0 )
1818 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1821 c = (char *) sd->data;
1823 /* Paste text to selected position */
1824 psppire_sheet_get_active_cell (PSPPIRE_SHEET (data_editor->data_sheet[0]),
1827 g_return_if_fail (row >= 0);
1828 g_return_if_fail (column >= 0);
1830 first_column = column;
1832 next_column = column;
1833 while (count < sd->length)
1838 column = next_column;
1839 while (*c != '\t' && *c != '\n' && count < sd->length)
1847 next_column = column + 1;
1849 else if ( *c == '\n')
1852 next_column = first_column;
1858 /* Append some new cases if pasting beyond the last row */
1859 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1860 psppire_data_store_insert_new_case (data_editor->data_store, row);
1862 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1868 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1871 gboolean compatible_target = FALSE;
1872 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1874 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1876 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1877 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1879 compatible_target = TRUE;
1884 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,