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_case_file_get_case_count (ds->case_file);
224 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
226 psppire_axis_uniform_set_count (vaxis, n_cases);
230 /* Return the width (in pixels) of an upper case M when rendered in the
234 width_of_m (GtkWidget *w)
237 PangoLayout *layout = gtk_widget_create_pango_layout (w, "M");
239 pango_layout_get_pixel_extents (layout, NULL, &rect);
241 g_object_unref (layout);
247 new_variables_callback (PsppireDict *dict, gpointer data)
250 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
251 gint m_width = width_of_m (GTK_WIDGET (de));
253 PsppireAxisHetero *vaxis;
254 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
256 psppire_axis_hetero_clear (vaxis);
258 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
259 psppire_axis_hetero_append (vaxis, DEFAULT_ROW_HEIGHT);
261 for (i = 0 ; i < 4 ; ++i)
263 PsppireAxisHetero *haxis;
264 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
266 psppire_axis_hetero_clear (haxis);
268 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
270 const struct variable *var = psppire_dict_get_variable (dict, v);
272 psppire_axis_hetero_append (haxis, m_width * var_get_display_width (var));
278 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
282 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
284 gint m_width = width_of_m (GTK_WIDGET (de));
286 PsppireAxisHetero *var_vaxis;
287 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
289 psppire_axis_hetero_insert (var_vaxis, DEFAULT_ROW_HEIGHT, x);
291 for (i = 0 ; i < 4 ; ++i)
293 const struct variable *var = psppire_dict_get_variable (dict, x);
294 PsppireAxisHetero *haxis;
295 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
297 psppire_axis_hetero_insert (haxis, m_width * var_get_display_width (var), x);
303 delete_variable_callback (PsppireDict *dict, gint posn,
304 gint x UNUSED, gint y UNUSED, gpointer data)
307 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
309 PsppireAxisHetero *var_vaxis;
310 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
312 psppire_axis_hetero_remove (var_vaxis, posn);
314 for (i = 0 ; i < 4 ; ++i)
316 PsppireAxisHetero *haxis;
317 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
319 psppire_axis_hetero_remove (haxis, posn);
325 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
328 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
329 gint m_width = width_of_m (GTK_WIDGET (de));
331 for (i = 0 ; i < 4 ; ++i)
333 const struct variable *var = psppire_dict_get_variable (dict, posn);
334 PsppireAxisHetero *haxis;
335 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
337 psppire_axis_hetero_resize_unit (haxis,
339 var_get_display_width (var), posn);
345 psppire_data_editor_set_property (GObject *object,
351 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
355 case PROP_SPLIT_WINDOW:
356 psppire_data_editor_split_window (de, g_value_get_boolean (value));
358 case PROP_DATA_STORE:
359 if ( de->data_store) g_object_unref (de->data_store);
360 de->data_store = g_value_get_pointer (value);
361 g_object_ref (de->data_store);
363 for (i = 0 ; i < 4 ; ++i )
364 g_object_set (de->data_sheet[i],
365 "model", de->data_store,
368 g_signal_connect (de->data_store->dict, "backend-changed", G_CALLBACK (new_variables_callback), de);
369 g_signal_connect (de->data_store->dict, "variable-inserted", G_CALLBACK (insert_variable_callback), de);
370 g_signal_connect (de->data_store->dict, "variable-deleted", G_CALLBACK (delete_variable_callback), de);
371 g_signal_connect (de->data_store->dict, "variable-display-width-changed", G_CALLBACK (rewidth_variable_callback), de);
373 g_signal_connect (de->data_store, "backend-changed", G_CALLBACK (new_data_callback), de);
376 if ( de->var_store) g_object_unref (de->var_store);
377 de->var_store = g_value_get_pointer (value);
378 g_object_ref (de->var_store);
380 g_object_set (de->var_sheet,
381 "model", de->var_store,
384 case PROP_VS_ROW_MENU:
386 GObject *menu = g_value_get_object (value);
388 g_signal_connect (de->var_sheet, "button-event-row",
389 G_CALLBACK (popup_variable_row_menu), menu);
392 case PROP_DS_COLUMN_MENU:
394 GObject *menu = g_value_get_object (value);
396 g_signal_connect (de->data_sheet[0], "button-event-column",
397 G_CALLBACK (popup_variable_column_menu), menu);
400 case PROP_DS_ROW_MENU:
402 GObject *menu = g_value_get_object (value);
404 g_signal_connect (de->data_sheet[0], "button-event-row",
405 G_CALLBACK (popup_cases_menu), menu);
408 case PROP_CURRENT_VAR:
411 gint var = g_value_get_long (value);
412 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
414 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
415 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
416 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
417 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
419 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
420 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
421 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
422 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
425 g_assert_not_reached ();
430 case PROP_CURRENT_CASE:
433 gint case_num = g_value_get_long (value);
434 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
435 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
436 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
439 case PROP_VALUE_LABELS:
441 psppire_data_store_show_labels (de->data_store,
442 g_value_get_boolean (value));
446 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
452 psppire_data_editor_get_property (GObject *object,
457 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
461 case PROP_SPLIT_WINDOW:
462 g_value_set_boolean (value, de->split);
464 case PROP_DATA_STORE:
465 g_value_set_pointer (value, de->data_store);
468 g_value_set_pointer (value, de->var_store);
470 case PROP_CURRENT_CASE:
473 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
474 g_value_set_long (value, row);
477 case PROP_CURRENT_VAR:
480 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
481 g_value_set_long (value, column);
484 case PROP_DATA_SELECTED:
485 g_value_set_boolean (value, data_is_selected (de));
488 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
495 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
497 GParamSpec *data_store_spec ;
498 GParamSpec *var_store_spec ;
499 GParamSpec *column_menu_spec;
500 GParamSpec *ds_row_menu_spec;
501 GParamSpec *vs_row_menu_spec;
502 GParamSpec *value_labels_spec;
503 GParamSpec *current_case_spec;
504 GParamSpec *current_var_spec;
505 GParamSpec *data_selected_spec;
506 GParamSpec *split_window_spec;
507 GObjectClass *object_class = G_OBJECT_CLASS (klass);
509 parent_class = g_type_class_peek_parent (klass);
511 object_class->dispose = psppire_data_editor_dispose;
512 object_class->finalize = psppire_data_editor_finalize;
514 object_class->set_property = psppire_data_editor_set_property;
515 object_class->get_property = psppire_data_editor_get_property;
518 g_param_spec_pointer ("data-store",
520 "A pointer to the data store associated with this editor",
521 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
523 g_object_class_install_property (object_class,
528 g_param_spec_pointer ("var-store",
530 "A pointer to the variable store associated with this editor",
531 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
533 g_object_class_install_property (object_class,
538 g_param_spec_object ("datasheet-column-menu",
539 "Data Sheet Column Menu",
540 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
544 g_object_class_install_property (object_class,
550 g_param_spec_object ("datasheet-row-menu",
551 "Data Sheet Row Menu",
552 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
556 g_object_class_install_property (object_class,
562 g_param_spec_object ("varsheet-row-menu",
563 "Variable Sheet Row Menu",
564 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
568 g_object_class_install_property (object_class,
574 g_param_spec_boolean ("value-labels",
576 "Whether or not the data sheet should display labels instead of values",
578 G_PARAM_WRITABLE | G_PARAM_READABLE);
580 g_object_class_install_property (object_class,
586 g_param_spec_long ("current-case",
588 "Zero based number of the selected case",
591 G_PARAM_WRITABLE | G_PARAM_READABLE);
593 g_object_class_install_property (object_class,
599 g_param_spec_long ("current-variable",
601 "Zero based number of the selected variable",
604 G_PARAM_WRITABLE | G_PARAM_READABLE);
606 g_object_class_install_property (object_class,
612 g_param_spec_boolean ("data-selected",
614 "True iff the data view is active and one or more cells of data have been selected.",
618 g_object_class_install_property (object_class,
625 g_param_spec_boolean ("split",
627 "True iff the data sheet is split",
629 G_PARAM_READABLE | G_PARAM_WRITABLE);
631 g_object_class_install_property (object_class,
635 data_editor_signals [DATA_SELECTION_CHANGED] =
636 g_signal_new ("data-selection-changed",
637 G_TYPE_FROM_CLASS (klass),
641 g_cclosure_marshal_VOID__BOOLEAN,
646 data_editor_signals [CASES_SELECTED] =
647 g_signal_new ("cases-selected",
648 G_TYPE_FROM_CLASS (klass),
652 g_cclosure_marshal_VOID__INT,
658 data_editor_signals [VARIABLES_SELECTED] =
659 g_signal_new ("variables-selected",
660 G_TYPE_FROM_CLASS (klass),
664 g_cclosure_marshal_VOID__INT,
670 data_editor_signals [DATA_AVAILABLE_CHANGED] =
671 g_signal_new ("data-available-changed",
672 G_TYPE_FROM_CLASS (klass),
676 g_cclosure_marshal_VOID__BOOLEAN,
682 /* Update the data_ref_entry with the reference of the active cell */
684 update_data_ref_entry (const GtkSheet *sheet,
686 gint old_row, gint old_col,
689 PsppireDataEditor *de = data;
691 PsppireDataStore *data_store =
692 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
696 const struct variable *var =
697 psppire_dict_get_variable (data_store->dict, col);
701 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
704 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
708 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
718 psppire_data_store_get_string (data_store, row,
719 var_get_dict_index(var));
726 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
738 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
745 datum_entry_activate (GtkEntry *entry, gpointer data)
748 PsppireDataEditor *de = data;
750 const gchar *text = gtk_entry_get_text (entry);
752 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
754 if ( row == -1 || column == -1)
757 psppire_data_store_set_string (de->data_store, text, row, column);
760 static void on_activate (PsppireDataEditor *de);
761 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
762 static void on_select_range (PsppireDataEditor *de);
764 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
765 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
768 static void on_owner_change (GtkClipboard *,
769 GdkEventOwnerChange *, gpointer);
772 on_map (GtkWidget *w)
774 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
776 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
781 init_sheet (PsppireDataEditor *de, int i,
782 GtkAdjustment *hadj, GtkAdjustment *vadj)
784 PsppireAxisHetero *haxis = psppire_axis_hetero_new ();
785 PsppireAxisUniform *vaxis = psppire_axis_uniform_new ();
786 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
788 de->data_sheet[i] = gtk_sheet_new (NULL);
790 g_object_set (de->sheet_bin[i],
792 "shadow-type", GTK_SHADOW_ETCHED_IN,
795 g_object_set (haxis, "default-size", 75, NULL);
796 g_object_set (vaxis, "default-size", 25, NULL);
798 g_object_set (de->data_sheet[i],
799 "horizontal-axis", haxis,
800 "vertical-axis", vaxis,
803 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
805 g_signal_connect (de->data_sheet[i], "traverse",
806 G_CALLBACK (traverse_cell_callback), de);
808 gtk_widget_show (de->sheet_bin[i]);
813 init_data_sheet (PsppireDataEditor *de)
815 GtkAdjustment *va0, *ha0;
816 GtkAdjustment *va1, *ha1;
820 de->paned = gtk_xpaned_new ();
822 init_sheet (de, 0, NULL, NULL);
823 gtk_widget_show (de->sheet_bin[0]);
824 va0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
825 ha0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
827 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
828 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
830 init_sheet (de, 1, NULL, va0);
831 gtk_widget_show (de->sheet_bin[1]);
832 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
833 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
834 ha1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
835 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
836 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
838 init_sheet (de, 2, ha0, NULL);
839 gtk_widget_show (de->sheet_bin[2]);
840 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
841 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
842 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
843 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
844 va1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
846 init_sheet (de, 3, ha1, va1);
847 gtk_widget_show (de->sheet_bin[3]);
848 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
849 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
850 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
851 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
852 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
854 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
855 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
856 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
857 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
859 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
860 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
865 psppire_data_editor_init (PsppireDataEditor *de)
867 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
868 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
870 init_data_sheet (de);
872 de->data_vbox = gtk_vbox_new (FALSE, 0);
873 de->var_sheet = psppire_var_sheet_new ();
875 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
877 de->datum_entry = gtk_entry_new ();
878 de->cell_ref_entry = gtk_entry_new ();
880 g_object_set (de->cell_ref_entry,
886 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
887 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
890 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
891 gtk_widget_show_all (sw_vs);
894 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
895 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
898 psppire_data_editor_remove_split (de);
900 gtk_widget_show_all (de->data_vbox);
902 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
903 gtk_label_new_with_mnemonic (_("Data View")));
905 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
906 gtk_label_new_with_mnemonic (_("Variable View")));
908 g_signal_connect (de->data_sheet[0], "activate",
909 G_CALLBACK (update_data_ref_entry),
912 g_signal_connect (de->datum_entry, "activate",
913 G_CALLBACK (datum_entry_activate),
917 g_signal_connect_swapped (de->data_sheet[0],
918 "double-click-column",
919 G_CALLBACK (on_data_column_clicked),
922 g_signal_connect_swapped (de->var_sheet,
924 G_CALLBACK (on_var_row_clicked),
927 g_signal_connect_swapped (de->data_sheet[0], "activate",
928 G_CALLBACK (on_activate),
931 g_signal_connect_swapped (de->data_sheet[0], "select-range",
932 G_CALLBACK (on_select_range),
935 g_signal_connect (de->data_sheet[0], "select-row",
936 G_CALLBACK (on_select_row), de);
938 g_signal_connect (de->data_sheet[0], "select-column",
939 G_CALLBACK (on_select_variable), de);
942 g_signal_connect (de->var_sheet, "select-row",
943 G_CALLBACK (on_select_variable), de);
946 g_signal_connect_after (de, "switch-page",
947 G_CALLBACK (on_switch_page),
951 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
955 // gtk_sheet_hide_column_titles (de->var_sheet);
956 // gtk_sheet_hide_row_titles (de->data_sheet);
959 de->dispose_has_run = FALSE;
964 psppire_data_editor_new (PsppireVarStore *var_store,
965 PsppireDataStore *data_store)
967 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
968 "var-store", var_store,
969 "data-store", data_store,
975 psppire_data_editor_remove_split (PsppireDataEditor *de)
977 if ( !de->split ) return;
980 g_object_ref (de->sheet_bin[0]);
981 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
983 g_object_ref (de->paned);
984 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
986 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
989 g_object_unref (de->sheet_bin[0]);
991 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
992 GTK_POLICY_ALWAYS, NULL);
994 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
995 GTK_POLICY_ALWAYS, NULL);
1000 psppire_data_editor_set_split (PsppireDataEditor *de)
1002 if ( de->split ) return;
1005 g_object_ref (de->sheet_bin[0]);
1006 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1008 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1011 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1014 g_object_unref (de->paned);
1016 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1017 GTK_POLICY_NEVER, NULL);
1019 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1020 GTK_POLICY_NEVER, NULL);
1024 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1027 psppire_data_editor_set_split (de);
1029 psppire_data_editor_remove_split (de);
1031 gtk_widget_show_all (de->data_vbox);
1034 static void data_sheet_set_clip (GtkSheet *sheet);
1035 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1036 GtkSelectionData *sd,
1041 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1043 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1047 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1049 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1050 GtkClipboard *clipboard =
1051 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1053 gtk_clipboard_request_contents (clipboard,
1054 gdk_atom_intern ("UTF8_STRING", TRUE),
1055 data_sheet_contents_received_callback,
1062 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1064 gint max_rows, max_columns;
1066 GtkSheetRange range;
1067 PsppireDataStore *ds = de->data_store;
1069 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1071 /* Now blank all the cells */
1072 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1074 /* If nothing selected, then use active cell */
1075 if ( range.row0 < 0 || range.col0 < 0 )
1078 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1080 range.row0 = range.rowi = row;
1081 range.col0 = range.coli = col;
1084 /* The sheet range can include cells that do not include data.
1085 Exclude them from the range. */
1086 max_rows = psppire_data_store_get_case_count (ds);
1087 if (range.rowi >= max_rows)
1091 range.rowi = max_rows - 1;
1094 max_columns = dict_get_var_cnt (ds->dict->dict);
1095 if (range.coli >= max_columns)
1097 if (max_columns == 0)
1099 range.coli = max_columns - 1;
1102 g_return_if_fail (range.rowi >= range.row0);
1103 g_return_if_fail (range.row0 >= 0);
1104 g_return_if_fail (range.coli >= range.col0);
1105 g_return_if_fail (range.col0 >= 0);
1108 for (r = range.row0; r <= range.rowi ; ++r )
1112 for (c = range.col0 ; c <= range.coli; ++c)
1114 psppire_data_store_set_string (ds, "", r, c);
1118 /* and remove the selection */
1119 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1125 /* Popup menu related stuff */
1128 popup_variable_column_menu (GtkSheet *sheet, gint column,
1129 GdkEventButton *event, gpointer data)
1131 GtkMenu *menu = GTK_MENU (data);
1133 PsppireDataStore *data_store =
1134 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1136 const struct variable *v =
1137 psppire_dict_get_variable (data_store->dict, column);
1139 if ( v && event->button == 3)
1141 gtk_sheet_select_column (sheet, column);
1143 gtk_menu_popup (menu,
1144 NULL, NULL, NULL, NULL,
1145 event->button, event->time);
1151 popup_variable_row_menu (GtkSheet *sheet, gint row,
1152 GdkEventButton *event, gpointer data)
1154 GtkMenu *menu = GTK_MENU (data);
1156 PsppireVarStore *var_store =
1157 PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
1159 const struct variable *v =
1160 psppire_dict_get_variable (var_store->dict, row);
1162 if ( v && event->button == 3)
1164 gtk_sheet_select_row (sheet, row);
1166 gtk_menu_popup (menu,
1167 NULL, NULL, NULL, NULL,
1168 event->button, event->time);
1174 popup_cases_menu (GtkSheet *sheet, gint row,
1175 GdkEventButton *event, gpointer data)
1177 GtkMenu *menu = GTK_MENU (data);
1179 PsppireDataStore *data_store =
1180 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1182 if ( row <= psppire_data_store_get_case_count (data_store) &&
1185 gtk_sheet_select_row (sheet, row);
1187 gtk_menu_popup (menu,
1188 NULL, NULL, NULL, NULL,
1189 event->button, event->time);
1198 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1200 GString *string = g_string_new ("SORT CASES BY ");
1202 const struct variable *v =
1203 psppire_dict_get_variable (ds->dict, var);
1205 g_string_append_printf (string, "%s", var_get_name (v));
1208 g_string_append (string, " (D)");
1210 g_string_append (string, ".");
1212 execute_syntax (create_syntax_string_source (string->str));
1214 g_string_free (string, TRUE);
1218 /* Sort the data by the the variable which the editor has currently
1221 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1223 GtkSheetRange range;
1224 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1226 do_sort (de->data_store, range.col0, FALSE);
1230 /* Sort the data by the the variable which the editor has currently
1233 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1235 GtkSheetRange range;
1236 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1238 do_sort (de->data_store, range.col0, TRUE);
1245 /* Insert a new variable before the currently selected position */
1247 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1251 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1253 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1254 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1255 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1257 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1259 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1260 if ( de->var_sheet->state == GTK_SHEET_ROW_SELECTED )
1261 posn = GTK_SHEET (de->var_sheet)->range.row0;
1263 posn = GTK_SHEET (de->var_sheet)->active_cell.row;
1266 g_assert_not_reached ();
1270 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1273 /* Insert a new case before the currently selected position */
1275 psppire_data_editor_insert_case (PsppireDataEditor *de)
1279 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1280 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1282 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1284 if ( posn == -1 ) posn = 0;
1286 psppire_data_store_insert_new_case (de->data_store, posn);
1289 /* Delete the cases currently selected in the data sheet */
1291 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1293 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1294 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1296 psppire_data_store_delete_cases (de->data_store, first, n);
1298 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1301 /* Delete the variables currently selected in the
1302 datasheet or variable sheet */
1304 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1308 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1310 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1311 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1312 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1314 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1315 first = GTK_SHEET (de->var_sheet)->range.row0;
1316 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1319 g_assert_not_reached ();
1323 psppire_dict_delete_variables (de->var_store->dict, first, n);
1325 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1326 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1331 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1333 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1334 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1339 set_font (GtkWidget *w, gpointer data)
1341 PangoFontDescription *font_desc = data;
1342 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1344 pango_font_description_free (style->font_desc);
1345 style->font_desc = pango_font_description_copy (font_desc);
1347 gtk_widget_modify_style (w, style);
1349 if ( GTK_IS_CONTAINER (w))
1350 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1354 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1356 set_font (GTK_WIDGET (de), font_desc);
1357 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1365 emit_selected_signal (PsppireDataEditor *de)
1367 gboolean data_selected = data_is_selected (de);
1369 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1374 on_activate (PsppireDataEditor *de)
1377 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1380 if ( row < psppire_data_store_get_case_count (de->data_store)
1382 col < psppire_var_store_get_var_cnt (de->var_store))
1384 emit_selected_signal (de);
1388 emit_selected_signal (de);
1393 on_select_range (PsppireDataEditor *de)
1395 GtkSheetRange range;
1397 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1399 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1401 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1403 emit_selected_signal (de);
1407 emit_selected_signal (de);
1412 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1413 gint pagenum, gpointer data)
1415 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1417 emit_selected_signal (de);
1421 on_select_range (de);
1429 data_is_selected (PsppireDataEditor *de)
1431 GtkSheetRange range;
1434 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1437 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1439 if ( row >= psppire_data_store_get_case_count (de->data_store)
1441 col >= psppire_var_store_get_var_cnt (de->var_store))
1446 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1448 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1450 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1460 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1462 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1467 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1469 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1475 /* Clipboard stuff */
1478 #include <data/casereader.h>
1479 #include <data/case-map.h>
1480 #include <data/casewriter.h>
1482 #include <data/data-out.h>
1485 /* A casereader and dictionary holding the data currently in the clip */
1486 static struct casereader *clip_datasheet = NULL;
1487 static struct dictionary *clip_dict = NULL;
1490 static void data_sheet_update_clipboard (GtkSheet *);
1492 /* Set the clip according to the currently
1493 selected range in the data sheet */
1495 data_sheet_set_clip (GtkSheet *sheet)
1498 struct casewriter *writer ;
1499 GtkSheetRange range;
1500 PsppireDataStore *ds;
1501 struct case_map *map = NULL;
1502 casenumber max_rows;
1505 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1507 gtk_sheet_get_selected_range (sheet, &range);
1509 /* If nothing selected, then use active cell */
1510 if ( range.row0 < 0 || range.col0 < 0 )
1513 gtk_sheet_get_active_cell (sheet, &row, &col);
1515 range.row0 = range.rowi = row;
1516 range.col0 = range.coli = col;
1519 /* The sheet range can include cells that do not include data.
1520 Exclude them from the range. */
1521 max_rows = psppire_data_store_get_case_count (ds);
1522 if (range.rowi >= max_rows)
1526 range.rowi = max_rows - 1;
1528 max_columns = dict_get_var_cnt (ds->dict->dict);
1529 if (range.coli >= max_columns)
1531 if (max_columns == 0)
1533 range.coli = max_columns - 1;
1536 g_return_if_fail (range.rowi >= range.row0);
1537 g_return_if_fail (range.row0 >= 0);
1538 g_return_if_fail (range.coli >= range.col0);
1539 g_return_if_fail (range.col0 >= 0);
1541 /* Destroy any existing clip */
1542 if ( clip_datasheet )
1544 casereader_destroy (clip_datasheet);
1545 clip_datasheet = NULL;
1550 dict_destroy (clip_dict);
1554 /* Construct clip dictionary. */
1555 clip_dict = dict_create ();
1556 for (i = range.col0; i <= range.coli; i++)
1558 const struct variable *old = dict_get_var (ds->dict->dict, i);
1559 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1562 /* Construct clip data. */
1563 map = case_map_by_name (ds->dict->dict, clip_dict);
1564 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1565 for (i = range.row0; i <= range.rowi ; ++i )
1569 if (psppire_case_file_get_case (ds->case_file, i, &old))
1573 case_map_execute (map, &old, &new);
1574 case_destroy (&old);
1575 casewriter_write (writer, &new);
1578 casewriter_force_error (writer);
1580 case_map_destroy (map);
1582 clip_datasheet = casewriter_make_reader (writer);
1584 data_sheet_update_clipboard (sheet);
1594 /* Perform data_out for case CC, variable V, appending to STRING */
1596 data_out_g_string (GString *string, const struct variable *v,
1597 const struct ccase *cc)
1601 const struct fmt_spec *fs = var_get_print_format (v);
1602 const union value *val = case_data (cc, v);
1603 buf = xzalloc (fs->w);
1605 data_out (val, fs, buf);
1607 g_string_append_len (string, buf, fs->w);
1618 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1619 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1620 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1622 string = g_string_sized_new (10 * val_cnt * case_cnt);
1624 for (r = 0 ; r < case_cnt ; ++r )
1628 if ( ! casereader_peek (clip_datasheet, r, &cc))
1630 g_warning ("Clipboard seems to have inexplicably shrunk");
1634 for (c = 0 ; c < var_cnt ; ++c)
1636 const struct variable *v = dict_get_var (clip_dict, c);
1637 data_out_g_string (string, v, &cc);
1638 if ( c < val_cnt - 1 )
1639 g_string_append (string, "\t");
1643 g_string_append (string, "\n");
1658 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1659 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1660 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1663 /* Guestimate the size needed */
1664 string = g_string_sized_new (20 * val_cnt * case_cnt);
1666 g_string_append (string, "<table>\n");
1667 for (r = 0 ; r < case_cnt ; ++r )
1671 if ( ! casereader_peek (clip_datasheet, r, &cc))
1673 g_warning ("Clipboard seems to have inexplicably shrunk");
1676 g_string_append (string, "<tr>\n");
1678 for (c = 0 ; c < var_cnt ; ++c)
1680 const struct variable *v = dict_get_var (clip_dict, c);
1681 g_string_append (string, "<td>");
1682 data_out_g_string (string, v, &cc);
1683 g_string_append (string, "</td>\n");
1686 g_string_append (string, "</tr>\n");
1690 g_string_append (string, "</table>\n");
1698 clipboard_get_cb (GtkClipboard *clipboard,
1699 GtkSelectionData *selection_data,
1703 GString *string = NULL;
1707 case SELECT_FMT_TEXT:
1708 string = clip_to_text ();
1710 case SELECT_FMT_HTML:
1711 string = clip_to_html ();
1714 g_assert_not_reached ();
1717 gtk_selection_data_set (selection_data, selection_data->target,
1719 (const guchar *) string->str, string->len);
1721 g_string_free (string, TRUE);
1725 clipboard_clear_cb (GtkClipboard *clipboard,
1728 dict_destroy (clip_dict);
1731 casereader_destroy (clip_datasheet);
1732 clip_datasheet = NULL;
1736 static const GtkTargetEntry targets[] = {
1737 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1738 { "STRING", 0, SELECT_FMT_TEXT },
1739 { "TEXT", 0, SELECT_FMT_TEXT },
1740 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1741 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1742 { "text/plain", 0, SELECT_FMT_TEXT },
1743 { "text/html", 0, SELECT_FMT_HTML }
1749 data_sheet_update_clipboard (GtkSheet *sheet)
1751 GtkClipboard *clipboard =
1752 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1753 GDK_SELECTION_CLIPBOARD);
1755 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1756 G_N_ELEMENTS (targets),
1757 clipboard_get_cb, clipboard_clear_cb,
1759 clipboard_clear_cb (clipboard, sheet);
1764 /* A callback for when the clipboard contents have been received */
1766 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1767 GtkSelectionData *sd,
1772 gint next_row, next_column;
1775 PsppireDataEditor *data_editor = data;
1777 if ( sd->length < 0 )
1780 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1783 c = (char *) sd->data;
1785 /* Paste text to selected position */
1786 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1789 g_return_if_fail (row >= 0);
1790 g_return_if_fail (column >= 0);
1792 first_column = column;
1794 next_column = column;
1795 while (count < sd->length)
1800 column = next_column;
1801 while (*c != '\t' && *c != '\n' && count < sd->length)
1809 next_column = column + 1;
1811 else if ( *c == '\n')
1814 next_column = first_column;
1820 /* Append some new cases if pasting beyond the last row */
1821 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1822 psppire_data_store_insert_new_case (data_editor->data_store, row);
1824 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1830 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1833 gboolean compatible_target = FALSE;
1834 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1836 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1838 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1839 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1841 compatible_target = TRUE;
1846 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,