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);
283 /* Callback for the axis' resize signal.
284 Changes the variable's display width */
286 rewidth_variable (PsppireDataEditor *de, gint unit, glong size)
288 const PsppireDict *dict = de->data_store->dict;
289 struct variable *var = psppire_dict_get_variable (dict, unit);
291 var_set_display_width (var, size / (float) width_of_m (de));
296 new_variables_callback (PsppireDict *dict, gpointer data)
299 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
300 gint m_width = width_of_m (GTK_WIDGET (de));
302 PsppireAxisImpl *vaxis;
303 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
305 psppire_axis_impl_clear (vaxis);
306 psppire_axis_impl_append_n (vaxis, 1 + psppire_dict_get_var_cnt (dict), DEFAULT_ROW_HEIGHT);
308 for (i = 0 ; i < 4 ; ++i)
310 PsppireAxisImpl *haxis;
311 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
313 g_signal_connect_swapped (haxis, "resize-unit",
314 G_CALLBACK (rewidth_variable), de);
316 psppire_axis_impl_clear (haxis);
318 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
320 const struct variable *var = psppire_dict_get_variable (dict, v);
322 psppire_axis_impl_append (haxis, m_width * var_get_display_width (var));
328 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
332 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
334 gint m_width = width_of_m (GTK_WIDGET (de));
336 PsppireAxisImpl *var_vaxis;
337 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
339 psppire_axis_impl_insert (var_vaxis, x, DEFAULT_ROW_HEIGHT);
341 for (i = 0 ; i < 4 ; ++i)
343 const struct variable *var = psppire_dict_get_variable (dict, x);
344 PsppireAxisImpl *haxis;
345 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
347 psppire_axis_impl_insert (haxis, x, m_width * var_get_display_width (var));
353 delete_variable_callback (PsppireDict *dict, gint posn,
354 gint x UNUSED, gint y UNUSED, gpointer data)
357 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
359 PsppireAxisImpl *var_vaxis;
360 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
362 psppire_axis_impl_delete (var_vaxis, posn, 1);
366 PsppireAxisImpl *haxis;
367 g_object_get (de->data_sheet[0], "horizontal-axis", &haxis, NULL);
369 psppire_axis_impl_delete (haxis, posn, 1);
375 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
378 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
379 gint m_width = width_of_m (GTK_WIDGET (de));
381 for (i = 0 ; i < 4 ; ++i)
383 const struct variable *var = psppire_dict_get_variable (dict, posn);
384 PsppireAxisImpl *haxis;
385 g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
387 psppire_axis_impl_resize (haxis, posn, m_width *
388 var_get_display_width (var));
394 psppire_data_editor_set_property (GObject *object,
400 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
404 case PROP_SPLIT_WINDOW:
405 psppire_data_editor_split_window (de, g_value_get_boolean (value));
407 case PROP_DATA_STORE:
408 if ( de->data_store) g_object_unref (de->data_store);
409 de->data_store = g_value_get_pointer (value);
410 g_object_ref (de->data_store);
412 for (i = 0 ; i < 4 ; ++i )
413 g_object_set (de->data_sheet[i],
414 "model", de->data_store,
417 g_signal_connect (de->data_store->dict, "backend-changed",
418 G_CALLBACK (new_variables_callback), de);
420 g_signal_connect (de->data_store->dict, "variable-inserted",
421 G_CALLBACK (insert_variable_callback), de);
423 g_signal_connect (de->data_store->dict, "variable-deleted",
424 G_CALLBACK (delete_variable_callback), de);
426 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
427 G_CALLBACK (rewidth_variable_callback), de);
429 g_signal_connect (de->data_store, "backend-changed",
430 G_CALLBACK (new_data_callback), de);
432 g_signal_connect (de->data_store, "case-inserted",
433 G_CALLBACK (case_inserted_callback), de);
435 g_signal_connect (de->data_store, "cases-deleted",
436 G_CALLBACK (cases_deleted_callback), de);
440 if ( de->var_store) g_object_unref (de->var_store);
441 de->var_store = g_value_get_pointer (value);
442 g_object_ref (de->var_store);
444 g_object_set (de->var_sheet,
445 "model", de->var_store,
448 case PROP_VS_ROW_MENU:
450 GObject *menu = g_value_get_object (value);
452 g_signal_connect (de->var_sheet, "button-event-row",
453 G_CALLBACK (popup_variable_row_menu), menu);
456 case PROP_DS_COLUMN_MENU:
458 GObject *menu = g_value_get_object (value);
460 g_signal_connect (de->data_sheet[0], "button-event-column",
461 G_CALLBACK (popup_variable_column_menu), menu);
464 case PROP_DS_ROW_MENU:
466 GObject *menu = g_value_get_object (value);
468 g_signal_connect (de->data_sheet[0], "button-event-row",
469 G_CALLBACK (popup_cases_menu), menu);
472 case PROP_CURRENT_VAR:
475 gint var = g_value_get_long (value);
476 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
478 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
479 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
480 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), row, var);
481 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
483 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
484 gtk_sheet_get_active_cell (GTK_SHEET (de->var_sheet), &row, &col);
485 gtk_sheet_set_active_cell (GTK_SHEET (de->var_sheet), var, col);
486 gtk_sheet_moveto (GTK_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
489 g_assert_not_reached ();
494 case PROP_CURRENT_CASE:
497 gint case_num = g_value_get_long (value);
498 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
499 gtk_sheet_set_active_cell (GTK_SHEET (de->data_sheet[0]), case_num, col);
500 gtk_sheet_moveto (GTK_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
503 case PROP_VALUE_LABELS:
505 psppire_data_store_show_labels (de->data_store,
506 g_value_get_boolean (value));
510 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
516 psppire_data_editor_get_property (GObject *object,
521 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
525 case PROP_SPLIT_WINDOW:
526 g_value_set_boolean (value, de->split);
528 case PROP_DATA_STORE:
529 g_value_set_pointer (value, de->data_store);
532 g_value_set_pointer (value, de->var_store);
534 case PROP_CURRENT_CASE:
537 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
538 g_value_set_long (value, row);
541 case PROP_CURRENT_VAR:
544 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
545 g_value_set_long (value, column);
548 case PROP_DATA_SELECTED:
549 g_value_set_boolean (value, data_is_selected (de));
552 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
559 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
561 GParamSpec *data_store_spec ;
562 GParamSpec *var_store_spec ;
563 GParamSpec *column_menu_spec;
564 GParamSpec *ds_row_menu_spec;
565 GParamSpec *vs_row_menu_spec;
566 GParamSpec *value_labels_spec;
567 GParamSpec *current_case_spec;
568 GParamSpec *current_var_spec;
569 GParamSpec *data_selected_spec;
570 GParamSpec *split_window_spec;
571 GObjectClass *object_class = G_OBJECT_CLASS (klass);
573 parent_class = g_type_class_peek_parent (klass);
575 object_class->dispose = psppire_data_editor_dispose;
576 object_class->finalize = psppire_data_editor_finalize;
578 object_class->set_property = psppire_data_editor_set_property;
579 object_class->get_property = psppire_data_editor_get_property;
582 g_param_spec_pointer ("data-store",
584 "A pointer to the data store associated with this editor",
585 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
587 g_object_class_install_property (object_class,
592 g_param_spec_pointer ("var-store",
594 "A pointer to the variable store associated with this editor",
595 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
597 g_object_class_install_property (object_class,
602 g_param_spec_object ("datasheet-column-menu",
603 "Data Sheet Column Menu",
604 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
608 g_object_class_install_property (object_class,
614 g_param_spec_object ("datasheet-row-menu",
615 "Data Sheet Row Menu",
616 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
620 g_object_class_install_property (object_class,
626 g_param_spec_object ("varsheet-row-menu",
627 "Variable Sheet Row Menu",
628 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
632 g_object_class_install_property (object_class,
638 g_param_spec_boolean ("value-labels",
640 "Whether or not the data sheet should display labels instead of values",
642 G_PARAM_WRITABLE | G_PARAM_READABLE);
644 g_object_class_install_property (object_class,
650 g_param_spec_long ("current-case",
652 "Zero based number of the selected case",
655 G_PARAM_WRITABLE | G_PARAM_READABLE);
657 g_object_class_install_property (object_class,
663 g_param_spec_long ("current-variable",
665 "Zero based number of the selected variable",
668 G_PARAM_WRITABLE | G_PARAM_READABLE);
670 g_object_class_install_property (object_class,
676 g_param_spec_boolean ("data-selected",
678 "True iff the data view is active and one or more cells of data have been selected.",
682 g_object_class_install_property (object_class,
689 g_param_spec_boolean ("split",
691 "True iff the data sheet is split",
693 G_PARAM_READABLE | G_PARAM_WRITABLE);
695 g_object_class_install_property (object_class,
699 data_editor_signals [DATA_SELECTION_CHANGED] =
700 g_signal_new ("data-selection-changed",
701 G_TYPE_FROM_CLASS (klass),
705 g_cclosure_marshal_VOID__BOOLEAN,
710 data_editor_signals [CASES_SELECTED] =
711 g_signal_new ("cases-selected",
712 G_TYPE_FROM_CLASS (klass),
716 g_cclosure_marshal_VOID__INT,
722 data_editor_signals [VARIABLES_SELECTED] =
723 g_signal_new ("variables-selected",
724 G_TYPE_FROM_CLASS (klass),
728 g_cclosure_marshal_VOID__INT,
734 data_editor_signals [DATA_AVAILABLE_CHANGED] =
735 g_signal_new ("data-available-changed",
736 G_TYPE_FROM_CLASS (klass),
740 g_cclosure_marshal_VOID__BOOLEAN,
746 /* Update the data_ref_entry with the reference of the active cell */
748 update_data_ref_entry (const GtkSheet *sheet,
750 gint old_row, gint old_col,
753 PsppireDataEditor *de = data;
755 PsppireDataStore *data_store =
756 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
760 const struct variable *var =
761 psppire_dict_get_variable (data_store->dict, col);
765 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
768 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
772 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
782 psppire_data_store_get_string (data_store, row,
783 var_get_dict_index(var));
790 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
802 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
809 datum_entry_activate (GtkEntry *entry, gpointer data)
812 PsppireDataEditor *de = data;
814 const gchar *text = gtk_entry_get_text (entry);
816 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &column);
818 if ( row == -1 || column == -1)
821 psppire_data_store_set_string (de->data_store, text, row, column);
824 static void on_activate (PsppireDataEditor *de);
825 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
826 static void on_select_range (PsppireDataEditor *de);
828 static void on_select_row (GtkSheet *, gint, PsppireDataEditor *);
829 static void on_select_variable (GtkSheet *, gint, PsppireDataEditor *);
832 static void on_owner_change (GtkClipboard *,
833 GdkEventOwnerChange *, gpointer);
836 on_map (GtkWidget *w)
838 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
840 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
845 init_sheet (PsppireDataEditor *de, int i,
846 GtkAdjustment *hadj, GtkAdjustment *vadj,
847 PsppireAxisImpl *vaxis,
848 PsppireAxisImpl *haxis
851 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
853 de->data_sheet[i] = gtk_sheet_new (NULL);
855 g_object_set (de->sheet_bin[i],
857 "shadow-type", GTK_SHADOW_ETCHED_IN,
860 g_object_set (haxis, "default-size", 75, NULL);
861 g_object_set (vaxis, "default-size", 25, NULL);
863 g_object_set (de->data_sheet[i],
864 "horizontal-axis", haxis,
865 "vertical-axis", vaxis,
868 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
870 g_signal_connect (de->data_sheet[i], "traverse",
871 G_CALLBACK (traverse_cell_callback), de);
873 gtk_widget_show (de->sheet_bin[i]);
878 init_data_sheet (PsppireDataEditor *de)
880 GtkAdjustment *vadj0, *hadj0;
881 GtkAdjustment *vadj1, *hadj1;
884 PsppireAxisImpl *vaxis0 = psppire_axis_impl_new ();
885 PsppireAxisImpl *vaxis1 = psppire_axis_impl_new ();
887 /* There's only one horizontal axis, since the
888 column widths are parameters of the variables */
889 PsppireAxisImpl *haxis = psppire_axis_impl_new ();
893 de->paned = gtk_xpaned_new ();
895 init_sheet (de, 0, NULL, NULL, vaxis0, haxis);
896 gtk_widget_show (de->sheet_bin[0]);
897 vadj0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
898 hadj0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
900 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
901 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
903 init_sheet (de, 1, NULL, vadj0, vaxis0, haxis);
904 gtk_widget_show (de->sheet_bin[1]);
905 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
906 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
907 hadj1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
908 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
909 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
911 init_sheet (de, 2, hadj0, NULL, vaxis1, haxis);
912 gtk_widget_show (de->sheet_bin[2]);
913 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
914 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
915 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
916 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
917 vadj1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
919 init_sheet (de, 3, hadj1, vadj1, vaxis1, haxis);
920 gtk_widget_show (de->sheet_bin[3]);
921 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
922 gtk_sheet_hide_column_titles (GTK_SHEET (sheet));
923 gtk_sheet_hide_row_titles (GTK_SHEET (sheet));
924 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
925 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
927 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
928 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
929 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
930 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
932 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
933 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
938 psppire_data_editor_init (PsppireDataEditor *de)
940 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
941 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
943 init_data_sheet (de);
945 de->data_vbox = gtk_vbox_new (FALSE, 0);
946 de->var_sheet = psppire_var_sheet_new ();
948 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
950 de->datum_entry = gtk_entry_new ();
951 de->cell_ref_entry = gtk_entry_new ();
953 g_object_set (de->cell_ref_entry,
959 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
960 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
963 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
964 gtk_widget_show_all (sw_vs);
967 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
968 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
971 psppire_data_editor_remove_split (de);
973 gtk_widget_show_all (de->data_vbox);
975 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
976 gtk_label_new_with_mnemonic (_("Data View")));
978 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
979 gtk_label_new_with_mnemonic (_("Variable View")));
981 g_signal_connect (de->data_sheet[0], "activate",
982 G_CALLBACK (update_data_ref_entry),
985 g_signal_connect (de->datum_entry, "activate",
986 G_CALLBACK (datum_entry_activate),
990 g_signal_connect_swapped (de->data_sheet[0],
991 "double-click-column",
992 G_CALLBACK (on_data_column_clicked),
995 g_signal_connect_swapped (de->var_sheet,
997 G_CALLBACK (on_var_row_clicked),
1000 g_signal_connect_swapped (de->data_sheet[0], "activate",
1001 G_CALLBACK (on_activate),
1004 g_signal_connect_swapped (de->data_sheet[0], "select-range",
1005 G_CALLBACK (on_select_range),
1008 g_signal_connect (de->data_sheet[0], "select-row",
1009 G_CALLBACK (on_select_row), de);
1011 g_signal_connect (de->data_sheet[0], "select-column",
1012 G_CALLBACK (on_select_variable), de);
1015 g_signal_connect (de->var_sheet, "select-row",
1016 G_CALLBACK (on_select_variable), de);
1019 g_signal_connect_after (de, "switch-page",
1020 G_CALLBACK (on_switch_page),
1024 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
1028 // gtk_sheet_hide_column_titles (de->var_sheet);
1029 // gtk_sheet_hide_row_titles (de->data_sheet);
1032 de->dispose_has_run = FALSE;
1037 psppire_data_editor_new (PsppireVarStore *var_store,
1038 PsppireDataStore *data_store)
1040 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1041 "var-store", var_store,
1042 "data-store", data_store,
1048 psppire_data_editor_remove_split (PsppireDataEditor *de)
1050 if ( !de->split ) return;
1053 g_object_ref (de->sheet_bin[0]);
1054 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1056 g_object_ref (de->paned);
1057 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1059 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1062 g_object_unref (de->sheet_bin[0]);
1064 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1065 GTK_POLICY_ALWAYS, NULL);
1067 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1068 GTK_POLICY_ALWAYS, NULL);
1073 psppire_data_editor_set_split (PsppireDataEditor *de)
1075 if ( de->split ) return;
1078 g_object_ref (de->sheet_bin[0]);
1079 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1081 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1084 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1087 g_object_unref (de->paned);
1089 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1090 GTK_POLICY_NEVER, NULL);
1092 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1093 GTK_POLICY_NEVER, NULL);
1097 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1100 psppire_data_editor_set_split (de);
1102 psppire_data_editor_remove_split (de);
1104 gtk_widget_show_all (de->data_vbox);
1107 static void data_sheet_set_clip (GtkSheet *sheet);
1108 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1109 GtkSelectionData *sd,
1114 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1116 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1120 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1122 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1123 GtkClipboard *clipboard =
1124 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1126 gtk_clipboard_request_contents (clipboard,
1127 gdk_atom_intern ("UTF8_STRING", TRUE),
1128 data_sheet_contents_received_callback,
1135 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1137 gint max_rows, max_columns;
1139 GtkSheetRange range;
1140 PsppireDataStore *ds = de->data_store;
1142 data_sheet_set_clip (GTK_SHEET (de->data_sheet[0]));
1144 /* Now blank all the cells */
1145 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1147 /* If nothing selected, then use active cell */
1148 if ( range.row0 < 0 || range.col0 < 0 )
1151 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1153 range.row0 = range.rowi = row;
1154 range.col0 = range.coli = col;
1157 /* The sheet range can include cells that do not include data.
1158 Exclude them from the range. */
1159 max_rows = psppire_data_store_get_case_count (ds);
1160 if (range.rowi >= max_rows)
1164 range.rowi = max_rows - 1;
1167 max_columns = dict_get_var_cnt (ds->dict->dict);
1168 if (range.coli >= max_columns)
1170 if (max_columns == 0)
1172 range.coli = max_columns - 1;
1175 g_return_if_fail (range.rowi >= range.row0);
1176 g_return_if_fail (range.row0 >= 0);
1177 g_return_if_fail (range.coli >= range.col0);
1178 g_return_if_fail (range.col0 >= 0);
1181 for (r = range.row0; r <= range.rowi ; ++r )
1185 for (c = range.col0 ; c <= range.coli; ++c)
1187 psppire_data_store_set_string (ds, "", r, c);
1191 /* and remove the selection */
1192 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1198 /* Popup menu related stuff */
1201 popup_variable_column_menu (GtkSheet *sheet, gint column,
1202 GdkEventButton *event, gpointer data)
1204 GtkMenu *menu = GTK_MENU (data);
1206 PsppireDataStore *data_store =
1207 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1209 const struct variable *v =
1210 psppire_dict_get_variable (data_store->dict, column);
1212 if ( v && event->button == 3)
1214 gtk_sheet_select_column (sheet, column);
1216 gtk_menu_popup (menu,
1217 NULL, NULL, NULL, NULL,
1218 event->button, event->time);
1224 popup_variable_row_menu (GtkSheet *sheet, gint row,
1225 GdkEventButton *event, gpointer data)
1227 GtkMenu *menu = GTK_MENU (data);
1229 PsppireVarStore *var_store =
1230 PSPPIRE_VAR_STORE (gtk_sheet_get_model (sheet));
1232 const struct variable *v =
1233 psppire_dict_get_variable (var_store->dict, row);
1235 if ( v && event->button == 3)
1237 gtk_sheet_select_row (sheet, row);
1239 gtk_menu_popup (menu,
1240 NULL, NULL, NULL, NULL,
1241 event->button, event->time);
1247 popup_cases_menu (GtkSheet *sheet, gint row,
1248 GdkEventButton *event, gpointer data)
1250 GtkMenu *menu = GTK_MENU (data);
1252 PsppireDataStore *data_store =
1253 PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1255 if ( row <= psppire_data_store_get_case_count (data_store) &&
1258 gtk_sheet_select_row (sheet, row);
1260 gtk_menu_popup (menu,
1261 NULL, NULL, NULL, NULL,
1262 event->button, event->time);
1271 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1273 GString *string = g_string_new ("SORT CASES BY ");
1275 const struct variable *v =
1276 psppire_dict_get_variable (ds->dict, var);
1278 g_string_append_printf (string, "%s", var_get_name (v));
1281 g_string_append (string, " (D)");
1283 g_string_append (string, ".");
1285 execute_syntax (create_syntax_string_source (string->str));
1287 g_string_free (string, TRUE);
1291 /* Sort the data by the the variable which the editor has currently
1294 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1296 GtkSheetRange range;
1297 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1299 do_sort (de->data_store, range.col0, FALSE);
1303 /* Sort the data by the the variable which the editor has currently
1306 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1308 GtkSheetRange range;
1309 gtk_sheet_get_selected_range (GTK_SHEET(de->data_sheet[0]), &range);
1311 do_sort (de->data_store, range.col0, TRUE);
1318 /* Insert a new variable before the currently selected position */
1320 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1324 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1326 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1327 if ( de->data_sheet[0]->state == GTK_SHEET_COLUMN_SELECTED )
1328 posn = GTK_SHEET (de->data_sheet[0])->range.col0;
1330 posn = GTK_SHEET (de->data_sheet[0])->active_cell.col;
1332 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1333 if ( de->var_sheet->state == GTK_SHEET_ROW_SELECTED )
1334 posn = GTK_SHEET (de->var_sheet)->range.row0;
1336 posn = GTK_SHEET (de->var_sheet)->active_cell.row;
1339 g_assert_not_reached ();
1343 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1346 /* Insert a new case before the currently selected position */
1348 psppire_data_editor_insert_case (PsppireDataEditor *de)
1352 if ( de->data_sheet[0]->state == GTK_SHEET_ROW_SELECTED )
1353 posn = GTK_SHEET (de->data_sheet[0])->range.row0;
1355 posn = GTK_SHEET (de->data_sheet[0])->active_cell.row;
1357 if ( posn == -1 ) posn = 0;
1359 psppire_data_store_insert_new_case (de->data_store, posn);
1362 /* Delete the cases currently selected in the data sheet */
1364 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1366 gint first = GTK_SHEET (de->data_sheet[0])->range.row0;
1367 gint n = GTK_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1369 psppire_data_store_delete_cases (de->data_store, first, n);
1371 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1374 /* Delete the variables currently selected in the
1375 datasheet or variable sheet */
1377 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1381 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1383 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1384 first = GTK_SHEET (de->data_sheet[0])->range.col0;
1385 n = GTK_SHEET (de->data_sheet[0])->range.coli - first + 1;
1387 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1388 first = GTK_SHEET (de->var_sheet)->range.row0;
1389 n = GTK_SHEET (de->var_sheet)->range.rowi - first + 1;
1392 g_assert_not_reached ();
1396 psppire_dict_delete_variables (de->var_store->dict, first, n);
1398 gtk_sheet_unselect_range (GTK_SHEET (de->data_sheet[0]));
1399 gtk_sheet_unselect_range (GTK_SHEET (de->var_sheet));
1404 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1406 gtk_sheet_show_grid (GTK_SHEET (de->var_sheet), grid_visible);
1407 gtk_sheet_show_grid (GTK_SHEET (de->data_sheet[0]), grid_visible);
1412 set_font (GtkWidget *w, gpointer data)
1414 PangoFontDescription *font_desc = data;
1415 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1417 pango_font_description_free (style->font_desc);
1418 style->font_desc = pango_font_description_copy (font_desc);
1420 gtk_widget_modify_style (w, style);
1422 if ( GTK_IS_CONTAINER (w))
1423 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1427 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1429 set_font (GTK_WIDGET (de), font_desc);
1430 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1438 emit_selected_signal (PsppireDataEditor *de)
1440 gboolean data_selected = data_is_selected (de);
1442 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1447 on_activate (PsppireDataEditor *de)
1450 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1453 if ( row < psppire_data_store_get_case_count (de->data_store)
1455 col < psppire_var_store_get_var_cnt (de->var_store))
1457 emit_selected_signal (de);
1461 emit_selected_signal (de);
1466 on_select_range (PsppireDataEditor *de)
1468 GtkSheetRange range;
1470 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1472 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1474 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1476 emit_selected_signal (de);
1480 emit_selected_signal (de);
1485 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1486 gint pagenum, gpointer data)
1488 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1490 emit_selected_signal (de);
1494 on_select_range (de);
1502 data_is_selected (PsppireDataEditor *de)
1504 GtkSheetRange range;
1507 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1510 gtk_sheet_get_active_cell (GTK_SHEET (de->data_sheet[0]), &row, &col);
1512 if ( row >= psppire_data_store_get_case_count (de->data_store)
1514 col >= psppire_var_store_get_var_cnt (de->var_store))
1519 gtk_sheet_get_selected_range (GTK_SHEET (de->data_sheet[0]), &range);
1521 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1523 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1533 on_select_row (GtkSheet *sheet, gint row, PsppireDataEditor *de)
1535 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1540 on_select_variable (GtkSheet *sheet, gint var, PsppireDataEditor *de)
1542 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1548 /* Clipboard stuff */
1551 #include <data/casereader.h>
1552 #include <data/case-map.h>
1553 #include <data/casewriter.h>
1555 #include <data/data-out.h>
1558 /* A casereader and dictionary holding the data currently in the clip */
1559 static struct casereader *clip_datasheet = NULL;
1560 static struct dictionary *clip_dict = NULL;
1563 static void data_sheet_update_clipboard (GtkSheet *);
1565 /* Set the clip according to the currently
1566 selected range in the data sheet */
1568 data_sheet_set_clip (GtkSheet *sheet)
1571 struct casewriter *writer ;
1572 GtkSheetRange range;
1573 PsppireDataStore *ds;
1574 struct case_map *map = NULL;
1575 casenumber max_rows;
1578 ds = PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
1580 gtk_sheet_get_selected_range (sheet, &range);
1582 /* If nothing selected, then use active cell */
1583 if ( range.row0 < 0 || range.col0 < 0 )
1586 gtk_sheet_get_active_cell (sheet, &row, &col);
1588 range.row0 = range.rowi = row;
1589 range.col0 = range.coli = col;
1592 /* The sheet range can include cells that do not include data.
1593 Exclude them from the range. */
1594 max_rows = psppire_data_store_get_case_count (ds);
1595 if (range.rowi >= max_rows)
1599 range.rowi = max_rows - 1;
1601 max_columns = dict_get_var_cnt (ds->dict->dict);
1602 if (range.coli >= max_columns)
1604 if (max_columns == 0)
1606 range.coli = max_columns - 1;
1609 g_return_if_fail (range.rowi >= range.row0);
1610 g_return_if_fail (range.row0 >= 0);
1611 g_return_if_fail (range.coli >= range.col0);
1612 g_return_if_fail (range.col0 >= 0);
1614 /* Destroy any existing clip */
1615 if ( clip_datasheet )
1617 casereader_destroy (clip_datasheet);
1618 clip_datasheet = NULL;
1623 dict_destroy (clip_dict);
1627 /* Construct clip dictionary. */
1628 clip_dict = dict_create ();
1629 for (i = range.col0; i <= range.coli; i++)
1631 const struct variable *old = dict_get_var (ds->dict->dict, i);
1632 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1635 /* Construct clip data. */
1636 map = case_map_by_name (ds->dict->dict, clip_dict);
1637 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1638 for (i = range.row0; i <= range.rowi ; ++i )
1642 if (psppire_data_store_get_case (ds, i, &old))
1646 case_map_execute (map, &old, &new);
1647 case_destroy (&old);
1648 casewriter_write (writer, &new);
1651 casewriter_force_error (writer);
1653 case_map_destroy (map);
1655 clip_datasheet = casewriter_make_reader (writer);
1657 data_sheet_update_clipboard (sheet);
1667 /* Perform data_out for case CC, variable V, appending to STRING */
1669 data_out_g_string (GString *string, const struct variable *v,
1670 const struct ccase *cc)
1674 const struct fmt_spec *fs = var_get_print_format (v);
1675 const union value *val = case_data (cc, v);
1676 buf = xzalloc (fs->w);
1678 data_out (val, fs, buf);
1680 g_string_append_len (string, buf, fs->w);
1691 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1692 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1693 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1695 string = g_string_sized_new (10 * val_cnt * case_cnt);
1697 for (r = 0 ; r < case_cnt ; ++r )
1701 if ( ! casereader_peek (clip_datasheet, r, &cc))
1703 g_warning ("Clipboard seems to have inexplicably shrunk");
1707 for (c = 0 ; c < var_cnt ; ++c)
1709 const struct variable *v = dict_get_var (clip_dict, c);
1710 data_out_g_string (string, v, &cc);
1711 if ( c < val_cnt - 1 )
1712 g_string_append (string, "\t");
1716 g_string_append (string, "\n");
1731 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1732 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1733 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1736 /* Guestimate the size needed */
1737 string = g_string_sized_new (20 * val_cnt * case_cnt);
1739 g_string_append (string, "<table>\n");
1740 for (r = 0 ; r < case_cnt ; ++r )
1744 if ( ! casereader_peek (clip_datasheet, r, &cc))
1746 g_warning ("Clipboard seems to have inexplicably shrunk");
1749 g_string_append (string, "<tr>\n");
1751 for (c = 0 ; c < var_cnt ; ++c)
1753 const struct variable *v = dict_get_var (clip_dict, c);
1754 g_string_append (string, "<td>");
1755 data_out_g_string (string, v, &cc);
1756 g_string_append (string, "</td>\n");
1759 g_string_append (string, "</tr>\n");
1763 g_string_append (string, "</table>\n");
1771 clipboard_get_cb (GtkClipboard *clipboard,
1772 GtkSelectionData *selection_data,
1776 GString *string = NULL;
1780 case SELECT_FMT_TEXT:
1781 string = clip_to_text ();
1783 case SELECT_FMT_HTML:
1784 string = clip_to_html ();
1787 g_assert_not_reached ();
1790 gtk_selection_data_set (selection_data, selection_data->target,
1792 (const guchar *) string->str, string->len);
1794 g_string_free (string, TRUE);
1798 clipboard_clear_cb (GtkClipboard *clipboard,
1801 dict_destroy (clip_dict);
1804 casereader_destroy (clip_datasheet);
1805 clip_datasheet = NULL;
1809 static const GtkTargetEntry targets[] = {
1810 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1811 { "STRING", 0, SELECT_FMT_TEXT },
1812 { "TEXT", 0, SELECT_FMT_TEXT },
1813 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1814 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1815 { "text/plain", 0, SELECT_FMT_TEXT },
1816 { "text/html", 0, SELECT_FMT_HTML }
1822 data_sheet_update_clipboard (GtkSheet *sheet)
1824 GtkClipboard *clipboard =
1825 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1826 GDK_SELECTION_CLIPBOARD);
1828 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1829 G_N_ELEMENTS (targets),
1830 clipboard_get_cb, clipboard_clear_cb,
1832 clipboard_clear_cb (clipboard, sheet);
1837 /* A callback for when the clipboard contents have been received */
1839 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1840 GtkSelectionData *sd,
1845 gint next_row, next_column;
1848 PsppireDataEditor *data_editor = data;
1850 if ( sd->length < 0 )
1853 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1856 c = (char *) sd->data;
1858 /* Paste text to selected position */
1859 gtk_sheet_get_active_cell (GTK_SHEET (data_editor->data_sheet[0]),
1862 g_return_if_fail (row >= 0);
1863 g_return_if_fail (column >= 0);
1865 first_column = column;
1867 next_column = column;
1868 while (count < sd->length)
1873 column = next_column;
1874 while (*c != '\t' && *c != '\n' && count < sd->length)
1882 next_column = column + 1;
1884 else if ( *c == '\n')
1887 next_column = first_column;
1893 /* Append some new cases if pasting beyond the last row */
1894 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1895 psppire_data_store_insert_new_case (data_editor->data_store, row);
1897 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1903 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1906 gboolean compatible_target = FALSE;
1907 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1909 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1911 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1912 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1914 compatible_target = TRUE;
1919 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,