1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 #include <gtk/gtksignal.h>
20 #include <gtksheet/gtkextra-sheet.h>
21 #include "psppire-data-editor.h"
22 #include "psppire-var-sheet.h"
24 #include <language/syntax-string-source.h>
25 #include "psppire-data-store.h"
26 #include <gtksheet/psppire-axis-impl.h>
29 #include <gtksheet/gtkxpaned.h>
31 #define _(msgid) gettext (msgid)
32 #define N_(msgid) msgid
35 static void psppire_data_editor_remove_split (PsppireDataEditor *de);
36 static void psppire_data_editor_set_split (PsppireDataEditor *de);
39 DATA_SELECTION_CHANGED,
40 DATA_AVAILABLE_CHANGED,
47 static guint data_editor_signals [n_SIGNALS] = { 0 };
50 static gboolean data_is_selected (PsppireDataEditor *de);
52 static void psppire_data_editor_class_init (PsppireDataEditorClass *klass);
53 static void psppire_data_editor_init (PsppireDataEditor *de);
56 psppire_data_editor_get_type (void)
58 static GType de_type = 0;
62 static const GTypeInfo de_info =
64 sizeof (PsppireDataEditorClass),
66 NULL, /* base_finalize */
67 (GClassInitFunc) psppire_data_editor_class_init,
68 NULL, /* class_finalize */
69 NULL, /* class_data */
70 sizeof (PsppireDataEditor),
72 (GInstanceInitFunc) psppire_data_editor_init,
75 de_type = g_type_register_static (GTK_TYPE_NOTEBOOK, "PsppireDataEditor",
82 static GObjectClass * parent_class = NULL;
85 psppire_data_editor_dispose (GObject *obj)
87 PsppireDataEditor *de = (PsppireDataEditor *) obj;
89 if (de->dispose_has_run)
92 g_object_unref (de->data_store);
93 g_object_unref (de->var_store);
95 /* Make sure dispose does not run twice. */
96 de->dispose_has_run = TRUE;
98 /* Chain up to the parent class */
99 G_OBJECT_CLASS (parent_class)->dispose (obj);
103 psppire_data_editor_finalize (GObject *obj)
105 /* Chain up to the parent class */
106 G_OBJECT_CLASS (parent_class)->finalize (obj);
111 static void popup_variable_column_menu (GtkSheet *sheet, gint column,
112 GdkEventButton *event, gpointer data);
114 static void popup_variable_row_menu (GtkSheet *sheet, gint row,
115 GdkEventButton *event, gpointer data);
118 static void popup_cases_menu (GtkSheet *sheet, gint row,
119 GdkEventButton *event, gpointer data);
125 /* Callback which occurs when the data sheet's column title
128 on_data_column_clicked (PsppireDataEditor *de, gint col, gpointer data)
130 GtkSheetRange visible_range;
131 gint current_row, current_column;
133 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
134 PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
136 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet),
137 ¤t_row, ¤t_column);
139 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), col, current_column);
142 gtk_sheet_get_visible_range (GTK_SHEET (de->var_sheet), &visible_range);
144 if ( col < visible_range.row0 || col > visible_range.rowi)
145 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), col, current_column, 0.5, 0.5);
152 /* Callback which occurs when the var sheet's row title
153 button is double clicked */
155 on_var_row_clicked (PsppireDataEditor *de, gint row, gpointer data)
157 GtkSheetRange visible_range;
159 gint current_row, current_column;
161 gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW);
163 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]),
164 ¤t_row, ¤t_column);
166 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), current_row, row);
168 gtk_sheet_get_visible_range (GTK_SHEET (de->data_sheet[0]), &visible_range);
170 if ( row < visible_range.col0 || row > visible_range.coli)
171 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, row, 0.5, 0.5);
177 /* Moves the focus to a new cell.
178 Returns TRUE iff the move should be disallowed */
180 traverse_cell_callback (GtkSheet *sheet,
181 GtkSheetCell *existing_cell,
182 GtkSheetCell *new_cell,
185 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
186 const PsppireDict *dict = de->data_store->dict;
188 if ( new_cell->col >= psppire_dict_get_var_cnt (dict))
211 #define DEFAULT_ROW_HEIGHT 25
214 new_data_callback (PsppireDataStore *ds, gpointer data)
216 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
218 for (i = 0 ; i < 4 ; ++i)
220 PsppireAxisImpl *vaxis;
221 casenumber n_cases = psppire_data_store_get_case_count (ds);
223 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
225 psppire_axis_impl_clear (vaxis);
226 psppire_axis_impl_append_n (vaxis, n_cases, DEFAULT_ROW_HEIGHT);
231 case_inserted_callback (PsppireDataStore *ds, gint before, gpointer data)
233 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
237 for (i = 0 ; i < 4 ; ++i)
239 PsppireAxisImpl *vaxis;
241 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
243 psppire_axis_impl_insert (vaxis, before, DEFAULT_ROW_HEIGHT);
249 cases_deleted_callback (PsppireDataStore *ds, gint first, gint n_cases, gpointer data)
251 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
255 for (i = 0 ; i < 4 ; ++i)
257 PsppireAxisImpl *vaxis;
259 g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
261 psppire_axis_impl_delete (vaxis, first, n_cases);
267 /* Return the width (in pixels) of an upper case M when rendered in the
271 width_of_m (GtkWidget *w)
274 PangoLayout *layout = gtk_widget_create_pango_layout (w, "M");
276 pango_layout_get_pixel_extents (layout, NULL, &rect);
278 g_object_unref (layout);
284 new_variables_callback (PsppireDict *dict, gpointer data)
287 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
288 gint m_width = width_of_m (GTK_WIDGET (de));
290 PsppireAxisImpl *vaxis;
291 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
293 psppire_axis_impl_clear (vaxis);
294 psppire_axis_impl_append_n (vaxis, 1 + psppire_dict_get_var_cnt (dict), DEFAULT_ROW_HEIGHT);
296 for (i = 0 ; i < 4 ; ++i)
298 PsppireAxisImpl *haxis;
299 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
301 psppire_axis_impl_clear (haxis);
303 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
305 const struct variable *var = psppire_dict_get_variable (dict, v);
307 psppire_axis_impl_append (haxis, m_width * var_get_display_width (var));
313 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
317 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
319 gint m_width = width_of_m (GTK_WIDGET (de));
321 PsppireAxisImpl *var_vaxis;
322 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
324 psppire_axis_impl_insert (var_vaxis, x, DEFAULT_ROW_HEIGHT);
326 for (i = 0 ; i < 4 ; ++i)
328 const struct variable *var = psppire_dict_get_variable (dict, x);
329 PsppireAxisImpl *haxis;
330 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
332 psppire_axis_impl_insert (haxis, x, m_width * var_get_display_width (var));
338 delete_variable_callback (PsppireDict *dict, gint posn,
339 gint x UNUSED, gint y UNUSED, gpointer data)
342 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
344 PsppireAxisImpl *var_vaxis;
345 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
347 psppire_axis_impl_delete (var_vaxis, posn, 1);
349 for (i = 0 ; i < 4 ; ++i)
351 PsppireAxisImpl *haxis;
352 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
354 psppire_axis_impl_delete (haxis, posn, 1);
360 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
363 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
364 gint m_width = width_of_m (GTK_WIDGET (de));
366 for (i = 0 ; i < 4 ; ++i)
368 const struct variable *var = psppire_dict_get_variable (dict, posn);
369 PsppireAxisImpl *haxis;
370 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
372 psppire_axis_impl_resize (haxis, posn, m_width *
373 var_get_display_width (var));
379 psppire_data_editor_set_property (GObject *object,
385 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
389 case PROP_SPLIT_WINDOW:
390 psppire_data_editor_split_window (de, g_value_get_boolean (value));
392 case PROP_DATA_STORE:
393 if ( de->data_store) g_object_unref (de->data_store);
394 de->data_store = g_value_get_pointer (value);
395 g_object_ref (de->data_store);
397 for (i = 0 ; i < 4 ; ++i )
398 g_object_set (de->data_sheet[i],
399 "model", de->data_store,
402 g_signal_connect (de->data_store->dict, "backend-changed",
403 G_CALLBACK (new_variables_callback), de);
405 g_signal_connect (de->data_store->dict, "variable-inserted",
406 G_CALLBACK (insert_variable_callback), de);
408 g_signal_connect (de->data_store->dict, "variable-deleted",
409 G_CALLBACK (delete_variable_callback), de);
411 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
412 G_CALLBACK (rewidth_variable_callback), de);
414 g_signal_connect (de->data_store, "backend-changed",
415 G_CALLBACK (new_data_callback), de);
417 g_signal_connect (de->data_store, "case-inserted",
418 G_CALLBACK (case_inserted_callback), de);
420 g_signal_connect (de->data_store, "cases-deleted",
421 G_CALLBACK (cases_deleted_callback), de);
425 if ( de->var_store) g_object_unref (de->var_store);
426 de->var_store = g_value_get_pointer (value);
427 g_object_ref (de->var_store);
429 g_object_set (de->var_sheet,
430 "model", de->var_store,
433 case PROP_VS_ROW_MENU:
435 GObject *menu = g_value_get_object (value);
437 g_signal_connect (de->var_sheet, "button-event-row",
438 G_CALLBACK (popup_variable_row_menu), menu);
441 case PROP_DS_COLUMN_MENU:
443 GObject *menu = g_value_get_object (value);
445 g_signal_connect (de->data_sheet[0], "button-event-column",
446 G_CALLBACK (popup_variable_column_menu), menu);
449 case PROP_DS_ROW_MENU:
451 GObject *menu = g_value_get_object (value);
453 g_signal_connect (de->data_sheet[0], "button-event-row",
454 G_CALLBACK (popup_cases_menu), menu);
457 case PROP_CURRENT_VAR:
460 gint var = g_value_get_long (value);
461 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
463 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
464 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
465 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
466 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
468 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
469 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
470 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
471 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
474 g_assert_not_reached ();
479 case PROP_CURRENT_CASE:
482 gint case_num = g_value_get_long (value);
483 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
484 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
485 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
488 case PROP_VALUE_LABELS:
490 psppire_data_store_show_labels (de->data_store,
491 g_value_get_boolean (value));
495 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
501 psppire_data_editor_get_property (GObject *object,
506 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
510 case PROP_SPLIT_WINDOW:
511 g_value_set_boolean (value, de->split);
513 case PROP_DATA_STORE:
514 g_value_set_pointer (value, de->data_store);
517 g_value_set_pointer (value, de->var_store);
519 case PROP_CURRENT_CASE:
522 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
523 g_value_set_long (value, row);
526 case PROP_CURRENT_VAR:
529 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
530 g_value_set_long (value, column);
533 case PROP_DATA_SELECTED:
534 g_value_set_boolean (value, data_is_selected (de));
537 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
544 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
546 GParamSpec *data_store_spec ;
547 GParamSpec *var_store_spec ;
548 GParamSpec *column_menu_spec;
549 GParamSpec *ds_row_menu_spec;
550 GParamSpec *vs_row_menu_spec;
551 GParamSpec *value_labels_spec;
552 GParamSpec *current_case_spec;
553 GParamSpec *current_var_spec;
554 GParamSpec *data_selected_spec;
555 GParamSpec *split_window_spec;
556 GObjectClass *object_class = G_OBJECT_CLASS (klass);
558 parent_class = g_type_class_peek_parent (klass);
560 object_class->dispose = psppire_data_editor_dispose;
561 object_class->finalize = psppire_data_editor_finalize;
563 object_class->set_property = psppire_data_editor_set_property;
564 object_class->get_property = psppire_data_editor_get_property;
567 g_param_spec_pointer ("data-store",
569 "A pointer to the data store associated with this editor",
570 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
572 g_object_class_install_property (object_class,
577 g_param_spec_pointer ("var-store",
579 "A pointer to the variable store associated with this editor",
580 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
582 g_object_class_install_property (object_class,
587 g_param_spec_object ("datasheet-column-menu",
588 "Data Sheet Column Menu",
589 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
593 g_object_class_install_property (object_class,
599 g_param_spec_object ("datasheet-row-menu",
600 "Data Sheet Row Menu",
601 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
605 g_object_class_install_property (object_class,
611 g_param_spec_object ("varsheet-row-menu",
612 "Variable Sheet Row Menu",
613 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
617 g_object_class_install_property (object_class,
623 g_param_spec_boolean ("value-labels",
625 "Whether or not the data sheet should display labels instead of values",
627 G_PARAM_WRITABLE | G_PARAM_READABLE);
629 g_object_class_install_property (object_class,
635 g_param_spec_long ("current-case",
637 "Zero based number of the selected case",
640 G_PARAM_WRITABLE | G_PARAM_READABLE);
642 g_object_class_install_property (object_class,
648 g_param_spec_long ("current-variable",
650 "Zero based number of the selected variable",
653 G_PARAM_WRITABLE | G_PARAM_READABLE);
655 g_object_class_install_property (object_class,
661 g_param_spec_boolean ("data-selected",
663 "True iff the data view is active and one or more cells of data have been selected.",
667 g_object_class_install_property (object_class,
674 g_param_spec_boolean ("split",
676 "True iff the data sheet is split",
678 G_PARAM_READABLE | G_PARAM_WRITABLE);
680 g_object_class_install_property (object_class,
684 data_editor_signals [DATA_SELECTION_CHANGED] =
685 g_signal_new ("data-selection-changed",
686 G_TYPE_FROM_CLASS (klass),
690 g_cclosure_marshal_VOID__BOOLEAN,
695 data_editor_signals [CASES_SELECTED] =
696 g_signal_new ("cases-selected",
697 G_TYPE_FROM_CLASS (klass),
701 g_cclosure_marshal_VOID__INT,
707 data_editor_signals [VARIABLES_SELECTED] =
708 g_signal_new ("variables-selected",
709 G_TYPE_FROM_CLASS (klass),
713 g_cclosure_marshal_VOID__INT,
719 data_editor_signals [DATA_AVAILABLE_CHANGED] =
720 g_signal_new ("data-available-changed",
721 G_TYPE_FROM_CLASS (klass),
725 g_cclosure_marshal_VOID__BOOLEAN,
731 /* Update the data_ref_entry with the reference of the active cell */
733 update_data_ref_entry (const GtkSheet *sheet,
735 gint old_row, gint old_col,
738 PsppireDataEditor *de = data;
740 PsppireDataStore *data_store =
741 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
745 const struct variable *var =
746 psppire_dict_get_variable (data_store->dict, col);
750 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
753 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
757 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
767 psppire_data_store_get_string (data_store, row,
768 var_get_dict_index(var));
775 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
787 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
794 datum_entry_activate (GtkEntry *entry, gpointer data)
797 PsppireDataEditor *de = data;
799 const gchar *text = gtk_entry_get_text (entry);
801 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
803 if ( row == -1 || column == -1)
806 psppire_data_store_set_string (de->data_store, text, row, column);
809 static void on_activate (PsppireDataEditor *de);
810 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
811 static void on_select_range (PsppireDataEditor *de);
813 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
814 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
817 static void on_owner_change (GtkClipboard *,
818 GdkEventOwnerChange *, gpointer);
821 on_map (GtkWidget *w)
823 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
825 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
830 init_sheet (PsppireDataEditor *de, int i,
831 GtkAdjustment *hadj, GtkAdjustment *vadj,
832 PsppireAxisImpl *vaxis,
833 PsppireAxisImpl *haxis
836 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
838 de->data_sheet[i] = gtk_sheet_new (NULL);
840 g_object_set (de->sheet_bin[i],
842 "shadow-type", GTK_SHADOW_ETCHED_IN,
845 g_object_set (haxis, "default-size", 75, NULL);
846 g_object_set (vaxis, "default-size", 25, NULL);
848 g_object_set (de->data_sheet[i],
849 "horizontal-axis", haxis,
850 "vertical-axis", vaxis,
853 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
855 g_signal_connect (de->data_sheet[i], "traverse",
856 G_CALLBACK (traverse_cell_callback), de);
858 gtk_widget_show (de->sheet_bin[i]);
863 init_data_sheet (PsppireDataEditor *de)
865 GtkAdjustment *vadj0, *hadj0;
866 GtkAdjustment *vadj1, *hadj1;
869 PsppireAxisImpl *vaxis0 = psppire_axis_impl_new ();
870 PsppireAxisImpl *vaxis1 = psppire_axis_impl_new ();
872 /* There's only one horizontal axis, since the
873 column widths are parameters of the variables */
874 PsppireAxisImpl *haxis = psppire_axis_impl_new ();
878 de->paned = gtk_xpaned_new ();
880 init_sheet (de, 0, NULL, NULL, vaxis0, haxis);
881 gtk_widget_show (de->sheet_bin[0]);
882 vadj0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
883 hadj0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
885 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
886 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
888 init_sheet (de, 1, NULL, vadj0, vaxis0, haxis);
889 gtk_widget_show (de->sheet_bin[1]);
890 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
891 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
892 hadj1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
893 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
894 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
896 init_sheet (de, 2, hadj0, NULL, vaxis1, haxis);
897 gtk_widget_show (de->sheet_bin[2]);
898 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
899 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
900 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
901 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
902 vadj1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
904 init_sheet (de, 3, hadj1, vadj1, vaxis1, haxis);
905 gtk_widget_show (de->sheet_bin[3]);
906 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
907 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
908 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
909 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
910 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
912 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
913 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
914 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
915 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
917 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
918 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
923 psppire_data_editor_init (PsppireDataEditor *de)
925 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
926 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
928 init_data_sheet (de);
930 de->data_vbox = gtk_vbox_new (FALSE, 0);
931 de->var_sheet = psppire_var_sheet_new ();
933 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
935 de->datum_entry = gtk_entry_new ();
936 de->cell_ref_entry = gtk_entry_new ();
938 g_object_set (de->cell_ref_entry,
944 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
945 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
948 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
949 gtk_widget_show_all (sw_vs);
952 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
953 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
956 psppire_data_editor_remove_split (de);
958 gtk_widget_show_all (de->data_vbox);
960 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
961 gtk_label_new_with_mnemonic (_("Data View")));
963 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
964 gtk_label_new_with_mnemonic (_("Variable View")));
966 g_signal_connect (de->data_sheet[0], "activate",
967 G_CALLBACK (update_data_ref_entry),
970 g_signal_connect (de->datum_entry, "activate",
971 G_CALLBACK (datum_entry_activate),
975 g_signal_connect_swapped (de->data_sheet[0],
976 "double-click-column",
977 G_CALLBACK (on_data_column_clicked),
980 g_signal_connect_swapped (de->var_sheet,
982 G_CALLBACK (on_var_row_clicked),
985 g_signal_connect_swapped (de->data_sheet[0], "activate",
986 G_CALLBACK (on_activate),
989 g_signal_connect_swapped (de->data_sheet[0], "select-range",
990 G_CALLBACK (on_select_range),
993 g_signal_connect (de->data_sheet[0], "select-row",
994 G_CALLBACK (on_select_row), de);
996 g_signal_connect (de->data_sheet[0], "select-column",
997 G_CALLBACK (on_select_variable), de);
1000 g_signal_connect (de->var_sheet, "select-row",
1001 G_CALLBACK (on_select_variable), de);
1004 g_signal_connect_after (de, "switch-page",
1005 G_CALLBACK (on_switch_page),
1009 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
1013 // gtk_sheet_hide_column_titles (de->var_sheet);
1014 // gtk_sheet_hide_row_titles (de->data_sheet);
1017 de->dispose_has_run = FALSE;
1022 psppire_data_editor_new (PsppireVarStore *var_store,
1023 PsppireDataStore *data_store)
1025 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1026 "var-store", var_store,
1027 "data-store", data_store,
1033 psppire_data_editor_remove_split (PsppireDataEditor *de)
1035 if ( !de->split ) return;
1038 g_object_ref (de->sheet_bin[0]);
1039 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1041 g_object_ref (de->paned);
1042 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1044 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1047 g_object_unref (de->sheet_bin[0]);
1049 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1050 GTK_POLICY_ALWAYS, NULL);
1052 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1053 GTK_POLICY_ALWAYS, NULL);
1058 psppire_data_editor_set_split (PsppireDataEditor *de)
1060 if ( de->split ) return;
1063 g_object_ref (de->sheet_bin[0]);
1064 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1066 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1069 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1072 g_object_unref (de->paned);
1074 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1075 GTK_POLICY_NEVER, NULL);
1077 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1078 GTK_POLICY_NEVER, NULL);
1082 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1085 psppire_data_editor_set_split (de);
1087 psppire_data_editor_remove_split (de);
1089 gtk_widget_show_all (de->data_vbox);
1092 static void data_sheet_set_clip (GtkSheet *sheet);
1093 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1094 GtkSelectionData *sd,
1099 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1101 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1105 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1107 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1108 GtkClipboard *clipboard =
1109 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1111 gtk_clipboard_request_contents (clipboard,
1112 gdk_atom_intern ("UTF8_STRING", TRUE),
1113 data_sheet_contents_received_callback,
1120 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1122 gint max_rows, max_columns;
1124 GtkSheetRange range;
1125 PsppireDataStore *ds = de->data_store;
1127 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1129 /* Now blank all the cells */
1130 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1132 /* If nothing selected, then use active cell */
1133 if ( range.row0 < 0 || range.col0 < 0 )
1136 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1138 range.row0 = range.rowi = row;
1139 range.col0 = range.coli = col;
1142 /* The sheet range can include cells that do not include data.
1143 Exclude them from the range. */
1144 max_rows = psppire_data_store_get_case_count (ds);
1145 if (range.rowi >= max_rows)
1149 range.rowi = max_rows - 1;
1152 max_columns = dict_get_var_cnt (ds->dict->dict);
1153 if (range.coli >= max_columns)
1155 if (max_columns == 0)
1157 range.coli = max_columns - 1;
1160 g_return_if_fail (range.rowi >= range.row0);
1161 g_return_if_fail (range.row0 >= 0);
1162 g_return_if_fail (range.coli >= range.col0);
1163 g_return_if_fail (range.col0 >= 0);
1166 for (r = range.row0; r <= range.rowi ; ++r )
1170 for (c = range.col0 ; c <= range.coli; ++c)
1172 psppire_data_store_set_string (ds, "", r, c);
1176 /* and remove the selection */
1177 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1183 /* Popup menu related stuff */
1186 popup_variable_column_menu (GtkSheet *sheet, gint column,
1187 GdkEventButton *event, gpointer data)
1189 GtkMenu *menu = GTK_MENU (data);
1191 PsppireDataStore *data_store =
1192 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1194 const struct variable *v =
1195 psppire_dict_get_variable (data_store->dict, column);
1197 if ( v && event->button == 3)
1199 gtk_sheet_select_column (sheet, column);
1201 gtk_menu_popup (menu,
1202 NULL, NULL, NULL, NULL,
1203 event->button, event->time);
1209 popup_variable_row_menu (GtkSheet *sheet, gint row,
1210 GdkEventButton *event, gpointer data)
1212 GtkMenu *menu = GTK_MENU (data);
1214 PsppireVarStore *var_store =
1215 PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
1217 const struct variable *v =
1218 psppire_dict_get_variable (var_store->dict, row);
1220 if ( v && event->button == 3)
1222 gtk_sheet_select_row (sheet, row);
1224 gtk_menu_popup (menu,
1225 NULL, NULL, NULL, NULL,
1226 event->button, event->time);
1232 popup_cases_menu (GtkSheet *sheet, gint row,
1233 GdkEventButton *event, gpointer data)
1235 GtkMenu *menu = GTK_MENU (data);
1237 PsppireDataStore *data_store =
1238 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1240 if ( row <= psppire_data_store_get_case_count (data_store) &&
1243 gtk_sheet_select_row (sheet, row);
1245 gtk_menu_popup (menu,
1246 NULL, NULL, NULL, NULL,
1247 event->button, event->time);
1256 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1258 GString *string = g_string_new ("SORT CASES BY ");
1260 const struct variable *v =
1261 psppire_dict_get_variable (ds->dict, var);
1263 g_string_append_printf (string, "%s", var_get_name (v));
1266 g_string_append (string, " (D)");
1268 g_string_append (string, ".");
1270 execute_syntax (create_syntax_string_source (string->str));
1272 g_string_free (string, TRUE);
1276 /* Sort the data by the the variable which the editor has currently
1279 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1281 GtkSheetRange range;
1282 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1284 do_sort (de->data_store, range.col0, FALSE);
1288 /* Sort the data by the the variable which the editor has currently
1291 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1293 GtkSheetRange range;
1294 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1296 do_sort (de->data_store, range.col0, TRUE);
1303 /* Insert a new variable before the currently selected position */
1305 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1309 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1311 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1312 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1313 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1315 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1317 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1318 if ( de->var_sheet->state == GTK_SHEET_ROW_SELECTED )
1319 posn = GTK_SHEET (de->var_sheet)->range.row0;
1321 posn = GTK_SHEET (de->var_sheet)->active_cell.row;
1324 g_assert_not_reached ();
1328 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1331 /* Insert a new case before the currently selected position */
1333 psppire_data_editor_insert_case (PsppireDataEditor *de)
1337 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1338 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1340 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1342 if ( posn == -1 ) posn = 0;
1344 psppire_data_store_insert_new_case (de->data_store, posn);
1347 /* Delete the cases currently selected in the data sheet */
1349 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1351 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1352 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1354 psppire_data_store_delete_cases (de->data_store, first, n);
1356 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1359 /* Delete the variables currently selected in the
1360 datasheet or variable sheet */
1362 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1366 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1368 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1369 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1370 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1372 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1373 first = GTK_SHEET (de->var_sheet)->range.row0;
1374 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1377 g_assert_not_reached ();
1381 psppire_dict_delete_variables (de->var_store->dict, first, n);
1383 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1384 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1389 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1391 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1392 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1397 set_font (GtkWidget *w, gpointer data)
1399 PangoFontDescription *font_desc = data;
1400 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1402 pango_font_description_free (style->font_desc);
1403 style->font_desc = pango_font_description_copy (font_desc);
1405 gtk_widget_modify_style (w, style);
1407 if ( GTK_IS_CONTAINER (w))
1408 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1412 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1414 set_font (GTK_WIDGET (de), font_desc);
1415 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1423 emit_selected_signal (PsppireDataEditor *de)
1425 gboolean data_selected = data_is_selected (de);
1427 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1432 on_activate (PsppireDataEditor *de)
1435 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1438 if ( row < psppire_data_store_get_case_count (de->data_store)
1440 col < psppire_var_store_get_var_cnt (de->var_store))
1442 emit_selected_signal (de);
1446 emit_selected_signal (de);
1451 on_select_range (PsppireDataEditor *de)
1453 GtkSheetRange range;
1455 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1457 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1459 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1461 emit_selected_signal (de);
1465 emit_selected_signal (de);
1470 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1471 gint pagenum, gpointer data)
1473 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1475 emit_selected_signal (de);
1479 on_select_range (de);
1487 data_is_selected (PsppireDataEditor *de)
1489 GtkSheetRange range;
1492 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1495 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1497 if ( row >= psppire_data_store_get_case_count (de->data_store)
1499 col >= psppire_var_store_get_var_cnt (de->var_store))
1504 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1506 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1508 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1518 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1520 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1525 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1527 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1533 /* Clipboard stuff */
1536 #include <data/casereader.h>
1537 #include <data/case-map.h>
1538 #include <data/casewriter.h>
1540 #include <data/data-out.h>
1543 /* A casereader and dictionary holding the data currently in the clip */
1544 static struct casereader *clip_datasheet = NULL;
1545 static struct dictionary *clip_dict = NULL;
1548 static void data_sheet_update_clipboard (GtkSheet *);
1550 /* Set the clip according to the currently
1551 selected range in the data sheet */
1553 data_sheet_set_clip (GtkSheet *sheet)
1556 struct casewriter *writer ;
1557 GtkSheetRange range;
1558 PsppireDataStore *ds;
1559 struct case_map *map = NULL;
1560 casenumber max_rows;
1563 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1565 gtk_sheet_get_selected_range (sheet, &range);
1567 /* If nothing selected, then use active cell */
1568 if ( range.row0 < 0 || range.col0 < 0 )
1571 gtk_sheet_get_active_cell (sheet, &row, &col);
1573 range.row0 = range.rowi = row;
1574 range.col0 = range.coli = col;
1577 /* The sheet range can include cells that do not include data.
1578 Exclude them from the range. */
1579 max_rows = psppire_data_store_get_case_count (ds);
1580 if (range.rowi >= max_rows)
1584 range.rowi = max_rows - 1;
1586 max_columns = dict_get_var_cnt (ds->dict->dict);
1587 if (range.coli >= max_columns)
1589 if (max_columns == 0)
1591 range.coli = max_columns - 1;
1594 g_return_if_fail (range.rowi >= range.row0);
1595 g_return_if_fail (range.row0 >= 0);
1596 g_return_if_fail (range.coli >= range.col0);
1597 g_return_if_fail (range.col0 >= 0);
1599 /* Destroy any existing clip */
1600 if ( clip_datasheet )
1602 casereader_destroy (clip_datasheet);
1603 clip_datasheet = NULL;
1608 dict_destroy (clip_dict);
1612 /* Construct clip dictionary. */
1613 clip_dict = dict_create ();
1614 for (i = range.col0; i <= range.coli; i++)
1616 const struct variable *old = dict_get_var (ds->dict->dict, i);
1617 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1620 /* Construct clip data. */
1621 map = case_map_by_name (ds->dict->dict, clip_dict);
1622 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1623 for (i = range.row0; i <= range.rowi ; ++i )
1627 if (psppire_data_store_get_case (ds, i, &old))
1631 case_map_execute (map, &old, &new);
1632 case_destroy (&old);
1633 casewriter_write (writer, &new);
1636 casewriter_force_error (writer);
1638 case_map_destroy (map);
1640 clip_datasheet = casewriter_make_reader (writer);
1642 data_sheet_update_clipboard (sheet);
1652 /* Perform data_out for case CC, variable V, appending to STRING */
1654 data_out_g_string (GString *string, const struct variable *v,
1655 const struct ccase *cc)
1659 const struct fmt_spec *fs = var_get_print_format (v);
1660 const union value *val = case_data (cc, v);
1661 buf = xzalloc (fs->w);
1663 data_out (val, fs, buf);
1665 g_string_append_len (string, buf, fs->w);
1676 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1677 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1678 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1680 string = g_string_sized_new (10 * val_cnt * case_cnt);
1682 for (r = 0 ; r < case_cnt ; ++r )
1686 if ( ! casereader_peek (clip_datasheet, r, &cc))
1688 g_warning ("Clipboard seems to have inexplicably shrunk");
1692 for (c = 0 ; c < var_cnt ; ++c)
1694 const struct variable *v = dict_get_var (clip_dict, c);
1695 data_out_g_string (string, v, &cc);
1696 if ( c < val_cnt - 1 )
1697 g_string_append (string, "\t");
1701 g_string_append (string, "\n");
1716 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1717 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1718 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1721 /* Guestimate the size needed */
1722 string = g_string_sized_new (20 * val_cnt * case_cnt);
1724 g_string_append (string, "<table>\n");
1725 for (r = 0 ; r < case_cnt ; ++r )
1729 if ( ! casereader_peek (clip_datasheet, r, &cc))
1731 g_warning ("Clipboard seems to have inexplicably shrunk");
1734 g_string_append (string, "<tr>\n");
1736 for (c = 0 ; c < var_cnt ; ++c)
1738 const struct variable *v = dict_get_var (clip_dict, c);
1739 g_string_append (string, "<td>");
1740 data_out_g_string (string, v, &cc);
1741 g_string_append (string, "</td>\n");
1744 g_string_append (string, "</tr>\n");
1748 g_string_append (string, "</table>\n");
1756 clipboard_get_cb (GtkClipboard *clipboard,
1757 GtkSelectionData *selection_data,
1761 GString *string = NULL;
1765 case SELECT_FMT_TEXT:
1766 string = clip_to_text ();
1768 case SELECT_FMT_HTML:
1769 string = clip_to_html ();
1772 g_assert_not_reached ();
1775 gtk_selection_data_set (selection_data, selection_data->target,
1777 (const guchar *) string->str, string->len);
1779 g_string_free (string, TRUE);
1783 clipboard_clear_cb (GtkClipboard *clipboard,
1786 dict_destroy (clip_dict);
1789 casereader_destroy (clip_datasheet);
1790 clip_datasheet = NULL;
1794 static const GtkTargetEntry targets[] = {
1795 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1796 { "STRING", 0, SELECT_FMT_TEXT },
1797 { "TEXT", 0, SELECT_FMT_TEXT },
1798 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1799 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1800 { "text/plain", 0, SELECT_FMT_TEXT },
1801 { "text/html", 0, SELECT_FMT_HTML }
1807 data_sheet_update_clipboard (GtkSheet *sheet)
1809 GtkClipboard *clipboard =
1810 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1811 GDK_SELECTION_CLIPBOARD);
1813 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1814 G_N_ELEMENTS (targets),
1815 clipboard_get_cb, clipboard_clear_cb,
1817 clipboard_clear_cb (clipboard, sheet);
1822 /* A callback for when the clipboard contents have been received */
1824 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1825 GtkSelectionData *sd,
1830 gint next_row, next_column;
1833 PsppireDataEditor *data_editor = data;
1835 if ( sd->length < 0 )
1838 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1841 c = (char *) sd->data;
1843 /* Paste text to selected position */
1844 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1847 g_return_if_fail (row >= 0);
1848 g_return_if_fail (column >= 0);
1850 first_column = column;
1852 next_column = column;
1853 while (count < sd->length)
1858 column = next_column;
1859 while (*c != '\t' && *c != '\n' && count < sd->length)
1867 next_column = column + 1;
1869 else if ( *c == '\n')
1872 next_column = first_column;
1878 /* Append some new cases if pasting beyond the last row */
1879 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1880 psppire_data_store_insert_new_case (data_editor->data_store, row);
1882 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1888 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1891 gboolean compatible_target = FALSE;
1892 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1894 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1896 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1897 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1899 compatible_target = TRUE;
1904 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,