1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 #include <gtk/gtksignal.h>
20 #include <gtk-contrib/gtkextra-sheet.h>
21 #include "psppire-data-editor.h"
22 #include "psppire-var-sheet.h"
24 #include <language/syntax-string-source.h>
25 #include "psppire-data-store.h"
26 #include <ui/gui/sheet/psppire-axis-impl.h>
29 #include <gtk-contrib/gtkxpaned.h>
31 #define _(msgid) gettext (msgid)
32 #define N_(msgid) msgid
35 static void psppire_data_editor_remove_split (PsppireDataEditor *de);
36 static void psppire_data_editor_set_split (PsppireDataEditor *de);
39 DATA_SELECTION_CHANGED,
40 DATA_AVAILABLE_CHANGED,
47 static guint data_editor_signals [n_SIGNALS] = { 0 };
50 static gboolean data_is_selected (PsppireDataEditor *de);
52 static void psppire_data_editor_class_init (PsppireDataEditorClass *klass);
53 static void psppire_data_editor_init (PsppireDataEditor *de);
56 psppire_data_editor_get_type (void)
58 static GType de_type = 0;
62 static const GTypeInfo de_info =
64 sizeof (PsppireDataEditorClass),
66 NULL, /* base_finalize */
67 (GClassInitFunc) psppire_data_editor_class_init,
68 NULL, /* class_finalize */
69 NULL, /* class_data */
70 sizeof (PsppireDataEditor),
72 (GInstanceInitFunc) psppire_data_editor_init,
75 de_type = g_type_register_static (GTK_TYPE_NOTEBOOK, "PsppireDataEditor",
82 static GObjectClass * parent_class = NULL;
85 psppire_data_editor_dispose (GObject *obj)
87 PsppireDataEditor *de = (PsppireDataEditor *) obj;
89 if (de->dispose_has_run)
92 g_object_unref (de->data_store);
93 g_object_unref (de->var_store);
95 /* Make sure dispose does not run twice. */
96 de->dispose_has_run = TRUE;
98 /* Chain up to the parent class */
99 G_OBJECT_CLASS (parent_class)->dispose (obj);
103 psppire_data_editor_finalize (GObject *obj)
105 /* Chain up to the parent class */
106 G_OBJECT_CLASS (parent_class)->finalize (obj);
111 static void popup_variable_column_menu (PsppireSheet *sheet, gint column,
112 GdkEventButton *event, gpointer data);
114 static void popup_variable_row_menu (PsppireSheet *sheet, gint row,
115 GdkEventButton *event, gpointer data);
118 static void popup_cases_menu (PsppireSheet *sheet, gint row,
119 GdkEventButton *event, gpointer data);
125 /* Callback which occurs when the data sheet's column title
128 on_data_column_clicked (PsppireDataEditor *de, gint col, gpointer data)
130 PsppireSheetRange visible_range;
131 gint current_row, current_column;
133 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
134 PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
136 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->var_sheet),
137 ¤t_row, ¤t_column);
139 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->var_sheet), col, current_column);
142 psppire_sheet_get_visible_range (PSPPIRE_SHEET (de->var_sheet), &visible_range);
144 if ( col < visible_range.row0 || col > visible_range.rowi)
145 psppire_sheet_moveto (PSPPIRE_SHEET (de->var_sheet), col, current_column, 0.5, 0.5);
152 /* Callback which occurs when the var sheet's row title
153 button is double clicked */
155 on_var_row_clicked (PsppireDataEditor *de, gint row, gpointer data)
157 PsppireSheetRange visible_range;
159 gint current_row, current_column;
161 gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW);
163 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]),
164 ¤t_row, ¤t_column);
166 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), current_row, row);
168 psppire_sheet_get_visible_range (PSPPIRE_SHEET (de->data_sheet[0]), &visible_range);
170 if ( row < visible_range.col0 || row > visible_range.coli)
171 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), -1, row, 0.5, 0.5);
177 /* Moves the focus to a new cell.
178 Returns TRUE iff the move should be disallowed */
180 traverse_cell_callback (PsppireSheet *sheet,
181 PsppireSheetCell *existing_cell,
182 PsppireSheetCell *new_cell,
185 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
186 const PsppireDict *dict = de->data_store->dict;
188 if ( new_cell->col >= psppire_dict_get_var_cnt (dict))
211 #define DEFAULT_ROW_HEIGHT 25
214 new_data_callback (PsppireDataStore *ds, gpointer data)
217 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
219 casenumber n_cases = psppire_data_store_get_case_count (ds);
221 for (i = 0; i < 2; ++i)
223 psppire_axis_impl_clear (de->vaxis[i]);
224 psppire_axis_impl_append_n (de->vaxis[i], n_cases, DEFAULT_ROW_HEIGHT);
229 case_inserted_callback (PsppireDataStore *ds, gint before, gpointer data)
232 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
234 for (i = 0; i < 2; ++i)
235 psppire_axis_impl_insert (de->vaxis[i], before, DEFAULT_ROW_HEIGHT);
240 cases_deleted_callback (PsppireDataStore *ds, gint first, gint n_cases, gpointer data)
243 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
245 for (i = 0; i < 2; ++i)
246 psppire_axis_impl_delete (de->vaxis[0], first, n_cases);
251 /* Return the width (in pixels) of an upper case M when rendered in the
255 width_of_m (GtkWidget *w)
258 PangoLayout *layout = gtk_widget_create_pango_layout (w, "M");
260 pango_layout_get_pixel_extents (layout, NULL, &rect);
262 g_object_unref (layout);
267 /* Callback for the axis' resize signal.
268 Changes the variable's display width */
270 rewidth_variable (GtkWidget *w, gint unit, glong size)
272 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (w);
274 const PsppireDict *dict = de->data_store->dict;
275 struct variable *var = psppire_dict_get_variable (dict, unit);
280 var_set_display_width (var, size / (float) width_of_m (w));
285 new_variables_callback (PsppireDict *dict, gpointer data)
288 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
289 gint m_width = width_of_m (GTK_WIDGET (de));
291 PsppireAxisImpl *vaxis;
292 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
294 psppire_axis_impl_clear (vaxis);
295 psppire_axis_impl_append_n (vaxis, 1 + psppire_dict_get_var_cnt (dict), DEFAULT_ROW_HEIGHT);
297 g_signal_connect_swapped (de->haxis, "resize-unit",
298 G_CALLBACK (rewidth_variable), de);
300 psppire_axis_impl_clear (de->haxis);
302 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
304 const struct variable *var = psppire_dict_get_variable (dict, v);
306 psppire_axis_impl_append (de->haxis, m_width * var_get_display_width (var));
311 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
313 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
315 gint m_width = width_of_m (GTK_WIDGET (de));
317 PsppireAxisImpl *var_vaxis;
319 const struct variable *var = psppire_dict_get_variable (dict, x);
321 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
323 psppire_axis_impl_insert (var_vaxis, x, DEFAULT_ROW_HEIGHT);
326 psppire_axis_impl_insert (de->haxis, x, m_width * var_get_display_width (var));
331 delete_variable_callback (PsppireDict *dict, gint posn,
332 gint x UNUSED, gint y UNUSED, gpointer data)
334 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
336 PsppireAxisImpl *var_vaxis;
337 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
339 psppire_axis_impl_delete (var_vaxis, posn, 1);
341 psppire_axis_impl_delete (de->haxis, posn, 1);
346 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
348 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
349 gint m_width = width_of_m (GTK_WIDGET (de));
351 const struct variable *var = psppire_dict_get_variable (dict, posn);
353 gint var_width = var_get_display_width (var);
355 /* Don't allow zero width */
359 psppire_axis_impl_resize (de->haxis, posn, m_width * var_width);
364 psppire_data_editor_set_property (GObject *object,
370 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
374 case PROP_SPLIT_WINDOW:
375 psppire_data_editor_split_window (de, g_value_get_boolean (value));
377 case PROP_DATA_STORE:
378 if ( de->data_store) g_object_unref (de->data_store);
379 de->data_store = g_value_get_pointer (value);
380 g_object_ref (de->data_store);
382 for (i = 0 ; i < 4 ; ++i )
383 g_object_set (de->data_sheet[i],
384 "model", de->data_store,
387 g_signal_connect (de->data_store->dict, "backend-changed",
388 G_CALLBACK (new_variables_callback), de);
390 g_signal_connect (de->data_store->dict, "variable-inserted",
391 G_CALLBACK (insert_variable_callback), de);
393 g_signal_connect (de->data_store->dict, "variable-deleted",
394 G_CALLBACK (delete_variable_callback), de);
396 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
397 G_CALLBACK (rewidth_variable_callback), de);
399 g_signal_connect (de->data_store, "backend-changed",
400 G_CALLBACK (new_data_callback), de);
402 g_signal_connect (de->data_store, "case-inserted",
403 G_CALLBACK (case_inserted_callback), de);
405 g_signal_connect (de->data_store, "cases-deleted",
406 G_CALLBACK (cases_deleted_callback), de);
410 if ( de->var_store) g_object_unref (de->var_store);
411 de->var_store = g_value_get_pointer (value);
412 g_object_ref (de->var_store);
414 g_object_set (de->var_sheet,
415 "model", de->var_store,
418 case PROP_VS_ROW_MENU:
420 GObject *menu = g_value_get_object (value);
422 g_signal_connect (de->var_sheet, "button-event-row",
423 G_CALLBACK (popup_variable_row_menu), menu);
426 case PROP_DS_COLUMN_MENU:
428 GObject *menu = g_value_get_object (value);
430 g_signal_connect (de->data_sheet[0], "button-event-column",
431 G_CALLBACK (popup_variable_column_menu), menu);
434 case PROP_DS_ROW_MENU:
436 GObject *menu = g_value_get_object (value);
438 g_signal_connect (de->data_sheet[0], "button-event-row",
439 G_CALLBACK (popup_cases_menu), menu);
442 case PROP_CURRENT_VAR:
445 gint var = g_value_get_long (value);
446 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
448 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
449 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
450 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), row, var);
451 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
453 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
454 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->var_sheet), &row, &col);
455 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->var_sheet), var, col);
456 psppire_sheet_moveto (PSPPIRE_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
459 g_assert_not_reached ();
464 case PROP_CURRENT_CASE:
467 gint case_num = g_value_get_long (value);
468 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
469 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), case_num, col);
470 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
473 case PROP_VALUE_LABELS:
475 psppire_data_store_show_labels (de->data_store,
476 g_value_get_boolean (value));
480 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
486 psppire_data_editor_get_property (GObject *object,
491 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
495 case PROP_SPLIT_WINDOW:
496 g_value_set_boolean (value, de->split);
498 case PROP_DATA_STORE:
499 g_value_set_pointer (value, de->data_store);
502 g_value_set_pointer (value, de->var_store);
504 case PROP_CURRENT_CASE:
507 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
508 g_value_set_long (value, row);
511 case PROP_CURRENT_VAR:
514 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
515 g_value_set_long (value, column);
518 case PROP_DATA_SELECTED:
519 g_value_set_boolean (value, data_is_selected (de));
522 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
529 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
531 GParamSpec *data_store_spec ;
532 GParamSpec *var_store_spec ;
533 GParamSpec *column_menu_spec;
534 GParamSpec *ds_row_menu_spec;
535 GParamSpec *vs_row_menu_spec;
536 GParamSpec *value_labels_spec;
537 GParamSpec *current_case_spec;
538 GParamSpec *current_var_spec;
539 GParamSpec *data_selected_spec;
540 GParamSpec *split_window_spec;
541 GObjectClass *object_class = G_OBJECT_CLASS (klass);
543 parent_class = g_type_class_peek_parent (klass);
545 object_class->dispose = psppire_data_editor_dispose;
546 object_class->finalize = psppire_data_editor_finalize;
548 object_class->set_property = psppire_data_editor_set_property;
549 object_class->get_property = psppire_data_editor_get_property;
554 g_param_spec_pointer ("data-store",
556 "A pointer to the data store associated with this editor",
557 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
559 g_object_class_install_property (object_class,
564 g_param_spec_pointer ("var-store",
566 "A pointer to the variable store associated with this editor",
567 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
569 g_object_class_install_property (object_class,
574 g_param_spec_object ("datasheet-column-menu",
575 "Data Sheet Column Menu",
576 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
580 g_object_class_install_property (object_class,
586 g_param_spec_object ("datasheet-row-menu",
587 "Data Sheet Row Menu",
588 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
592 g_object_class_install_property (object_class,
598 g_param_spec_object ("varsheet-row-menu",
599 "Variable Sheet Row Menu",
600 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
604 g_object_class_install_property (object_class,
610 g_param_spec_boolean ("value-labels",
612 "Whether or not the data sheet should display labels instead of values",
614 G_PARAM_WRITABLE | G_PARAM_READABLE);
616 g_object_class_install_property (object_class,
622 g_param_spec_long ("current-case",
624 "Zero based number of the selected case",
627 G_PARAM_WRITABLE | G_PARAM_READABLE);
629 g_object_class_install_property (object_class,
635 g_param_spec_long ("current-variable",
637 "Zero based number of the selected variable",
640 G_PARAM_WRITABLE | G_PARAM_READABLE);
642 g_object_class_install_property (object_class,
648 g_param_spec_boolean ("data-selected",
650 "True iff the data view is active and one or more cells of data have been selected.",
654 g_object_class_install_property (object_class,
661 g_param_spec_boolean ("split",
663 "True iff the data sheet is split",
665 G_PARAM_READABLE | G_PARAM_WRITABLE);
667 g_object_class_install_property (object_class,
671 data_editor_signals [DATA_SELECTION_CHANGED] =
672 g_signal_new ("data-selection-changed",
673 G_TYPE_FROM_CLASS (klass),
677 g_cclosure_marshal_VOID__BOOLEAN,
682 data_editor_signals [CASES_SELECTED] =
683 g_signal_new ("cases-selected",
684 G_TYPE_FROM_CLASS (klass),
688 g_cclosure_marshal_VOID__INT,
694 data_editor_signals [VARIABLES_SELECTED] =
695 g_signal_new ("variables-selected",
696 G_TYPE_FROM_CLASS (klass),
700 g_cclosure_marshal_VOID__INT,
706 data_editor_signals [DATA_AVAILABLE_CHANGED] =
707 g_signal_new ("data-available-changed",
708 G_TYPE_FROM_CLASS (klass),
712 g_cclosure_marshal_VOID__BOOLEAN,
718 /* Update the data_ref_entry with the reference of the active cell */
720 update_data_ref_entry (const PsppireSheet *sheet,
722 gint old_row, gint old_col,
725 PsppireDataEditor *de = data;
727 PsppireDataStore *data_store =
728 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
732 const struct variable *var =
733 psppire_dict_get_variable (data_store->dict, col);
737 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
740 gchar *s = pspp_locale_to_utf8 (text, -1, 0);
744 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), s);
754 psppire_data_store_get_string (data_store, row,
755 var_get_dict_index(var));
762 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
774 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
781 datum_entry_activate (GtkEntry *entry, gpointer data)
784 PsppireDataEditor *de = data;
786 const gchar *text = gtk_entry_get_text (entry);
788 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
790 if ( row == -1 || column == -1)
793 psppire_data_store_set_string (de->data_store, text, row, column);
796 static void on_activate (PsppireDataEditor *de);
797 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
798 static void on_select_range (PsppireDataEditor *de);
800 static void on_select_row (PsppireSheet *, gint, PsppireDataEditor *);
801 static void on_select_variable (PsppireSheet *, gint, PsppireDataEditor *);
804 static void on_owner_change (GtkClipboard *,
805 GdkEventOwnerChange *, gpointer);
808 on_map (GtkWidget *w)
810 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
812 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
817 init_sheet (PsppireDataEditor *de, int i,
818 GtkAdjustment *hadj, GtkAdjustment *vadj,
819 PsppireAxisImpl *vaxis,
820 PsppireAxisImpl *haxis
823 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
825 de->data_sheet[i] = psppire_sheet_new (NULL);
827 g_object_set (de->sheet_bin[i],
829 "shadow-type", GTK_SHADOW_ETCHED_IN,
832 g_object_set (haxis, "default-size", 75, NULL);
833 g_object_set (vaxis, "default-size", 25, NULL);
835 g_object_set (de->data_sheet[i],
836 "horizontal-axis", haxis,
837 "vertical-axis", vaxis,
840 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
842 g_signal_connect (de->data_sheet[i], "traverse",
843 G_CALLBACK (traverse_cell_callback), de);
845 gtk_widget_show (de->sheet_bin[i]);
850 init_data_sheet (PsppireDataEditor *de)
852 GtkAdjustment *vadj0, *hadj0;
853 GtkAdjustment *vadj1, *hadj1;
856 de->vaxis[0] = psppire_axis_impl_new ();
857 de->vaxis[1] = psppire_axis_impl_new ();
859 /* Txoxovhere's only one horizontal axis, since the
860 column widths are parameters of the variables */
861 de->haxis = psppire_axis_impl_new ();
865 de->paned = gtk_xpaned_new ();
867 init_sheet (de, 0, NULL, NULL, de->vaxis[0], de->haxis);
868 gtk_widget_show (de->sheet_bin[0]);
869 vadj0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
870 hadj0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
872 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
873 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
875 init_sheet (de, 1, NULL, vadj0, de->vaxis[0], de->haxis);
876 gtk_widget_show (de->sheet_bin[1]);
877 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
878 psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet));
879 hadj1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
880 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
881 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
883 init_sheet (de, 2, hadj0, NULL, de->vaxis[1], de->haxis);
884 gtk_widget_show (de->sheet_bin[2]);
885 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
886 psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet));
887 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
888 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
889 vadj1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
891 init_sheet (de, 3, hadj1, vadj1, de->vaxis[1], de->haxis);
892 gtk_widget_show (de->sheet_bin[3]);
893 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
894 psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet));
895 psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet));
896 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
897 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
899 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
900 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
901 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
902 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
904 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
905 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
910 psppire_data_editor_init (PsppireDataEditor *de)
912 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
913 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
915 init_data_sheet (de);
917 de->data_vbox = gtk_vbox_new (FALSE, 0);
918 de->var_sheet = psppire_var_sheet_new ();
920 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
922 de->datum_entry = gtk_entry_new ();
923 de->cell_ref_entry = gtk_entry_new ();
925 g_object_set (de->cell_ref_entry,
931 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
932 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
935 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
936 gtk_widget_show_all (sw_vs);
939 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
940 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
943 psppire_data_editor_remove_split (de);
945 gtk_widget_show_all (de->data_vbox);
947 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
948 gtk_label_new_with_mnemonic (_("Data View")));
950 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
951 gtk_label_new_with_mnemonic (_("Variable View")));
953 g_signal_connect (de->data_sheet[0], "activate",
954 G_CALLBACK (update_data_ref_entry),
957 g_signal_connect (de->datum_entry, "activate",
958 G_CALLBACK (datum_entry_activate),
962 g_signal_connect_swapped (de->data_sheet[0],
963 "double-click-column",
964 G_CALLBACK (on_data_column_clicked),
967 g_signal_connect_swapped (de->var_sheet,
969 G_CALLBACK (on_var_row_clicked),
972 g_signal_connect_swapped (de->data_sheet[0], "activate",
973 G_CALLBACK (on_activate),
976 g_signal_connect_swapped (de->data_sheet[0], "select-range",
977 G_CALLBACK (on_select_range),
980 g_signal_connect (de->data_sheet[0], "select-row",
981 G_CALLBACK (on_select_row), de);
983 g_signal_connect (de->data_sheet[0], "select-column",
984 G_CALLBACK (on_select_variable), de);
987 g_signal_connect (de->var_sheet, "select-row",
988 G_CALLBACK (on_select_variable), de);
991 g_signal_connect_after (de, "switch-page",
992 G_CALLBACK (on_switch_page),
995 g_object_set (de, "can-focus", FALSE, NULL);
997 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
1000 // psppire_sheet_hide_column_titles (de->var_sheet);
1001 // psppire_sheet_hide_row_titles (de->data_sheet);
1004 de->dispose_has_run = FALSE;
1009 psppire_data_editor_new (PsppireVarStore *var_store,
1010 PsppireDataStore *data_store)
1012 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1013 "var-store", var_store,
1014 "data-store", data_store,
1020 psppire_data_editor_remove_split (PsppireDataEditor *de)
1022 if ( !de->split ) return;
1025 g_object_ref (de->sheet_bin[0]);
1026 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1028 g_object_ref (de->paned);
1029 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1031 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1034 g_object_unref (de->sheet_bin[0]);
1036 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1037 GTK_POLICY_ALWAYS, NULL);
1039 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1040 GTK_POLICY_ALWAYS, NULL);
1045 psppire_data_editor_set_split (PsppireDataEditor *de)
1047 if ( de->split ) return;
1050 g_object_ref (de->sheet_bin[0]);
1051 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1053 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1056 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1059 g_object_unref (de->paned);
1061 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1062 GTK_POLICY_NEVER, NULL);
1064 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1065 GTK_POLICY_NEVER, NULL);
1069 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1072 psppire_data_editor_set_split (de);
1074 psppire_data_editor_remove_split (de);
1076 gtk_widget_show_all (de->data_vbox);
1079 static void data_sheet_set_clip (PsppireSheet *sheet);
1080 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1081 GtkSelectionData *sd,
1086 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1088 data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0]));
1092 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1094 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1095 GtkClipboard *clipboard =
1096 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1098 gtk_clipboard_request_contents (clipboard,
1099 gdk_atom_intern ("UTF8_STRING", TRUE),
1100 data_sheet_contents_received_callback,
1107 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1109 gint max_rows, max_columns;
1111 PsppireSheetRange range;
1112 PsppireDataStore *ds = de->data_store;
1114 data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0]));
1116 /* Now blank all the cells */
1117 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1119 /* If nothing selected, then use active cell */
1120 if ( range.row0 < 0 || range.col0 < 0 )
1123 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1125 range.row0 = range.rowi = row;
1126 range.col0 = range.coli = col;
1129 /* The sheet range can include cells that do not include data.
1130 Exclude them from the range. */
1131 max_rows = psppire_data_store_get_case_count (ds);
1132 if (range.rowi >= max_rows)
1136 range.rowi = max_rows - 1;
1139 max_columns = dict_get_var_cnt (ds->dict->dict);
1140 if (range.coli >= max_columns)
1142 if (max_columns == 0)
1144 range.coli = max_columns - 1;
1147 g_return_if_fail (range.rowi >= range.row0);
1148 g_return_if_fail (range.row0 >= 0);
1149 g_return_if_fail (range.coli >= range.col0);
1150 g_return_if_fail (range.col0 >= 0);
1153 for (r = range.row0; r <= range.rowi ; ++r )
1157 for (c = range.col0 ; c <= range.coli; ++c)
1159 psppire_data_store_set_string (ds, "", r, c);
1163 /* and remove the selection */
1164 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1170 /* Popup menu related stuff */
1173 popup_variable_column_menu (PsppireSheet *sheet, gint column,
1174 GdkEventButton *event, gpointer data)
1176 GtkMenu *menu = GTK_MENU (data);
1178 PsppireDataStore *data_store =
1179 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1181 const struct variable *v =
1182 psppire_dict_get_variable (data_store->dict, column);
1184 if ( v && event->button == 3)
1186 psppire_sheet_select_column (sheet, column);
1188 gtk_menu_popup (menu,
1189 NULL, NULL, NULL, NULL,
1190 event->button, event->time);
1196 popup_variable_row_menu (PsppireSheet *sheet, gint row,
1197 GdkEventButton *event, gpointer data)
1199 GtkMenu *menu = GTK_MENU (data);
1201 PsppireVarStore *var_store =
1202 PSPPIRE_VAR_STORE (psppire_sheet_get_model (sheet));
1204 const struct variable *v =
1205 psppire_dict_get_variable (var_store->dict, row);
1207 if ( v && event->button == 3)
1209 psppire_sheet_select_row (sheet, row);
1211 gtk_menu_popup (menu,
1212 NULL, NULL, NULL, NULL,
1213 event->button, event->time);
1219 popup_cases_menu (PsppireSheet *sheet, gint row,
1220 GdkEventButton *event, gpointer data)
1222 GtkMenu *menu = GTK_MENU (data);
1224 PsppireDataStore *data_store =
1225 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1227 if ( row <= psppire_data_store_get_case_count (data_store) &&
1230 psppire_sheet_select_row (sheet, row);
1232 gtk_menu_popup (menu,
1233 NULL, NULL, NULL, NULL,
1234 event->button, event->time);
1243 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1245 GString *string = g_string_new ("SORT CASES BY ");
1247 const struct variable *v =
1248 psppire_dict_get_variable (ds->dict, var);
1250 g_string_append_printf (string, "%s", var_get_name (v));
1253 g_string_append (string, " (D)");
1255 g_string_append (string, ".");
1257 execute_syntax (create_syntax_string_source (string->str));
1259 g_string_free (string, TRUE);
1263 /* Sort the data by the the variable which the editor has currently
1266 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1268 PsppireSheetRange range;
1269 psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range);
1271 do_sort (de->data_store, range.col0, FALSE);
1275 /* Sort the data by the the variable which the editor has currently
1278 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1280 PsppireSheetRange range;
1281 psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range);
1283 do_sort (de->data_store, range.col0, TRUE);
1290 /* Insert a new variable before the currently selected position */
1292 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1296 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1298 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1299 if ( de->data_sheet[0]->state == PSPPIRE_SHEET_COLUMN_SELECTED )
1300 posn = PSPPIRE_SHEET (de->data_sheet[0])->range.col0;
1302 posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.col;
1304 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1305 if ( de->var_sheet->state == PSPPIRE_SHEET_ROW_SELECTED )
1306 posn = PSPPIRE_SHEET (de->var_sheet)->range.row0;
1308 posn = PSPPIRE_SHEET (de->var_sheet)->active_cell.row;
1311 g_assert_not_reached ();
1315 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1318 /* Insert a new case before the currently selected position */
1320 psppire_data_editor_insert_case (PsppireDataEditor *de)
1324 if ( de->data_sheet[0]->state == PSPPIRE_SHEET_ROW_SELECTED )
1325 posn = PSPPIRE_SHEET (de->data_sheet[0])->range.row0;
1327 posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.row;
1329 if ( posn == -1 ) posn = 0;
1331 psppire_data_store_insert_new_case (de->data_store, posn);
1334 /* Delete the cases currently selected in the data sheet */
1336 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1338 gint first = PSPPIRE_SHEET (de->data_sheet[0])->range.row0;
1339 gint n = PSPPIRE_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1341 psppire_data_store_delete_cases (de->data_store, first, n);
1343 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1346 /* Delete the variables currently selected in the
1347 datasheet or variable sheet */
1349 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1353 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1355 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1356 first = PSPPIRE_SHEET (de->data_sheet[0])->range.col0;
1357 n = PSPPIRE_SHEET (de->data_sheet[0])->range.coli - first + 1;
1359 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1360 first = PSPPIRE_SHEET (de->var_sheet)->range.row0;
1361 n = PSPPIRE_SHEET (de->var_sheet)->range.rowi - first + 1;
1364 g_assert_not_reached ();
1368 psppire_dict_delete_variables (de->var_store->dict, first, n);
1370 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1371 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->var_sheet));
1376 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1378 psppire_sheet_show_grid (PSPPIRE_SHEET (de->var_sheet), grid_visible);
1379 psppire_sheet_show_grid (PSPPIRE_SHEET (de->data_sheet[0]), grid_visible);
1384 set_font (GtkWidget *w, gpointer data)
1386 PangoFontDescription *font_desc = data;
1387 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1389 pango_font_description_free (style->font_desc);
1390 style->font_desc = pango_font_description_copy (font_desc);
1392 gtk_widget_modify_style (w, style);
1394 if ( GTK_IS_CONTAINER (w))
1395 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1399 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1401 set_font (GTK_WIDGET (de), font_desc);
1402 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1410 emit_selected_signal (PsppireDataEditor *de)
1412 gboolean data_selected = data_is_selected (de);
1414 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1419 on_activate (PsppireDataEditor *de)
1422 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1425 if ( row < psppire_data_store_get_case_count (de->data_store)
1427 col < psppire_var_store_get_var_cnt (de->var_store))
1429 emit_selected_signal (de);
1433 emit_selected_signal (de);
1438 on_select_range (PsppireDataEditor *de)
1440 PsppireSheetRange range;
1442 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1444 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1446 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1448 emit_selected_signal (de);
1452 emit_selected_signal (de);
1457 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1458 gint pagenum, gpointer data)
1460 if ( pagenum != PSPPIRE_DATA_EDITOR_DATA_VIEW )
1462 emit_selected_signal (de);
1466 on_select_range (de);
1474 data_is_selected (PsppireDataEditor *de)
1476 PsppireSheetRange range;
1479 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1482 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1484 if ( row >= psppire_data_store_get_case_count (de->data_store)
1486 col >= psppire_var_store_get_var_cnt (de->var_store))
1491 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1493 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1495 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1505 on_select_row (PsppireSheet *sheet, gint row, PsppireDataEditor *de)
1507 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1512 on_select_variable (PsppireSheet *sheet, gint var, PsppireDataEditor *de)
1514 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1520 /* Clipboard stuff */
1523 #include <data/casereader.h>
1524 #include <data/case-map.h>
1525 #include <data/casewriter.h>
1527 #include <data/data-out.h>
1530 /* A casereader and dictionary holding the data currently in the clip */
1531 static struct casereader *clip_datasheet = NULL;
1532 static struct dictionary *clip_dict = NULL;
1535 static void data_sheet_update_clipboard (PsppireSheet *);
1537 /* Set the clip according to the currently
1538 selected range in the data sheet */
1540 data_sheet_set_clip (PsppireSheet *sheet)
1543 struct casewriter *writer ;
1544 PsppireSheetRange range;
1545 PsppireDataStore *ds;
1546 struct case_map *map = NULL;
1547 casenumber max_rows;
1550 ds = PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1552 psppire_sheet_get_selected_range (sheet, &range);
1554 /* If nothing selected, then use active cell */
1555 if ( range.row0 < 0 || range.col0 < 0 )
1558 psppire_sheet_get_active_cell (sheet, &row, &col);
1560 range.row0 = range.rowi = row;
1561 range.col0 = range.coli = col;
1564 /* The sheet range can include cells that do not include data.
1565 Exclude them from the range. */
1566 max_rows = psppire_data_store_get_case_count (ds);
1567 if (range.rowi >= max_rows)
1571 range.rowi = max_rows - 1;
1573 max_columns = dict_get_var_cnt (ds->dict->dict);
1574 if (range.coli >= max_columns)
1576 if (max_columns == 0)
1578 range.coli = max_columns - 1;
1581 g_return_if_fail (range.rowi >= range.row0);
1582 g_return_if_fail (range.row0 >= 0);
1583 g_return_if_fail (range.coli >= range.col0);
1584 g_return_if_fail (range.col0 >= 0);
1586 /* Destroy any existing clip */
1587 if ( clip_datasheet )
1589 casereader_destroy (clip_datasheet);
1590 clip_datasheet = NULL;
1595 dict_destroy (clip_dict);
1599 /* Construct clip dictionary. */
1600 clip_dict = dict_create ();
1601 for (i = range.col0; i <= range.coli; i++)
1603 const struct variable *old = dict_get_var (ds->dict->dict, i);
1604 dict_clone_var_assert (clip_dict, old, var_get_name (old));
1607 /* Construct clip data. */
1608 map = case_map_by_name (ds->dict->dict, clip_dict);
1609 writer = autopaging_writer_create (dict_get_next_value_idx (clip_dict));
1610 for (i = range.row0; i <= range.rowi ; ++i )
1612 struct ccase *old = psppire_data_store_get_case (ds, i);
1614 casewriter_write (writer, case_map_execute (map, old));
1616 casewriter_force_error (writer);
1618 case_map_destroy (map);
1620 clip_datasheet = casewriter_make_reader (writer);
1622 data_sheet_update_clipboard (sheet);
1632 /* Perform data_out for case CC, variable V, appending to STRING */
1634 data_out_g_string (GString *string, const struct variable *v,
1635 const struct ccase *cc)
1639 const struct fmt_spec *fs = var_get_print_format (v);
1640 const union value *val = case_data (cc, v);
1641 buf = xzalloc (fs->w);
1643 data_out (val, fs, buf);
1645 g_string_append_len (string, buf, fs->w);
1656 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1657 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1658 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1660 string = g_string_sized_new (10 * val_cnt * case_cnt);
1662 for (r = 0 ; r < case_cnt ; ++r )
1667 cc = casereader_peek (clip_datasheet, r);
1670 g_warning ("Clipboard seems to have inexplicably shrunk");
1674 for (c = 0 ; c < var_cnt ; ++c)
1676 const struct variable *v = dict_get_var (clip_dict, c);
1677 data_out_g_string (string, v, cc);
1678 if ( c < val_cnt - 1 )
1679 g_string_append (string, "\t");
1683 g_string_append (string, "\n");
1698 const size_t val_cnt = casereader_get_value_cnt (clip_datasheet);
1699 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1700 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1703 /* Guestimate the size needed */
1704 string = g_string_sized_new (20 * val_cnt * case_cnt);
1706 g_string_append (string, "<table>\n");
1707 for (r = 0 ; r < case_cnt ; ++r )
1710 struct ccase *cc = casereader_peek (clip_datasheet, r);
1713 g_warning ("Clipboard seems to have inexplicably shrunk");
1716 g_string_append (string, "<tr>\n");
1718 for (c = 0 ; c < var_cnt ; ++c)
1720 const struct variable *v = dict_get_var (clip_dict, c);
1721 g_string_append (string, "<td>");
1722 data_out_g_string (string, v, cc);
1723 g_string_append (string, "</td>\n");
1726 g_string_append (string, "</tr>\n");
1730 g_string_append (string, "</table>\n");
1738 clipboard_get_cb (GtkClipboard *clipboard,
1739 GtkSelectionData *selection_data,
1743 GString *string = NULL;
1747 case SELECT_FMT_TEXT:
1748 string = clip_to_text ();
1750 case SELECT_FMT_HTML:
1751 string = clip_to_html ();
1754 g_assert_not_reached ();
1757 gtk_selection_data_set (selection_data, selection_data->target,
1759 (const guchar *) string->str, string->len);
1761 g_string_free (string, TRUE);
1765 clipboard_clear_cb (GtkClipboard *clipboard,
1768 dict_destroy (clip_dict);
1771 casereader_destroy (clip_datasheet);
1772 clip_datasheet = NULL;
1776 static const GtkTargetEntry targets[] = {
1777 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1778 { "STRING", 0, SELECT_FMT_TEXT },
1779 { "TEXT", 0, SELECT_FMT_TEXT },
1780 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1781 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1782 { "text/plain", 0, SELECT_FMT_TEXT },
1783 { "text/html", 0, SELECT_FMT_HTML }
1789 data_sheet_update_clipboard (PsppireSheet *sheet)
1791 GtkClipboard *clipboard =
1792 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1793 GDK_SELECTION_CLIPBOARD);
1795 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1796 G_N_ELEMENTS (targets),
1797 clipboard_get_cb, clipboard_clear_cb,
1799 clipboard_clear_cb (clipboard, sheet);
1804 /* A callback for when the clipboard contents have been received */
1806 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1807 GtkSelectionData *sd,
1812 gint next_row, next_column;
1815 PsppireDataEditor *data_editor = data;
1817 if ( sd->length < 0 )
1820 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1823 c = (char *) sd->data;
1825 /* Paste text to selected position */
1826 psppire_sheet_get_active_cell (PSPPIRE_SHEET (data_editor->data_sheet[0]),
1829 g_return_if_fail (row >= 0);
1830 g_return_if_fail (column >= 0);
1832 first_column = column;
1834 next_column = column;
1835 while (count < sd->length)
1840 column = next_column;
1841 while (*c != '\t' && *c != '\n' && count < sd->length)
1849 next_column = column + 1;
1851 else if ( *c == '\n')
1854 next_column = first_column;
1860 /* Append some new cases if pasting beyond the last row */
1861 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1862 psppire_data_store_insert_new_case (data_editor->data_store, row);
1864 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1870 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1873 gboolean compatible_target = FALSE;
1874 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1876 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1878 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1879 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1881 compatible_target = TRUE;
1886 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,