1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009, 2010 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 "psppire-data-store.h"
25 #include <libpspp/i18n.h>
26 #include <ui/gui/sheet/psppire-axis.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_clear (de->vaxis[i]);
224 psppire_axis_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_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_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));
292 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
294 psppire_axis_clear (vaxis);
295 psppire_axis_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_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_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 PsppireAxis *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_insert (var_vaxis, x, DEFAULT_ROW_HEIGHT);
326 psppire_axis_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 PsppireAxis *var_vaxis;
337 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
339 psppire_axis_delete (var_vaxis, posn, 1);
341 psppire_axis_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_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 )
384 g_object_set (de->data_sheet[i],
385 "model", de->data_store,
388 g_signal_connect_swapped (de->data_store->dict, "filter-changed",
389 G_CALLBACK (gtk_widget_queue_draw),
393 g_signal_connect (de->data_store->dict, "backend-changed",
394 G_CALLBACK (new_variables_callback), de);
396 g_signal_connect (de->data_store->dict, "variable-inserted",
397 G_CALLBACK (insert_variable_callback), de);
399 g_signal_connect (de->data_store->dict, "variable-deleted",
400 G_CALLBACK (delete_variable_callback), de);
402 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
403 G_CALLBACK (rewidth_variable_callback), de);
405 g_signal_connect (de->data_store, "backend-changed",
406 G_CALLBACK (new_data_callback), de);
408 g_signal_connect (de->data_store, "case-inserted",
409 G_CALLBACK (case_inserted_callback), de);
411 g_signal_connect (de->data_store, "cases-deleted",
412 G_CALLBACK (cases_deleted_callback), de);
416 if ( de->var_store) g_object_unref (de->var_store);
417 de->var_store = g_value_get_pointer (value);
418 g_object_ref (de->var_store);
420 g_object_set (de->var_sheet,
421 "model", de->var_store,
424 case PROP_VS_ROW_MENU:
426 GObject *menu = g_value_get_object (value);
428 g_signal_connect (de->var_sheet, "button-event-row",
429 G_CALLBACK (popup_variable_row_menu), menu);
432 case PROP_DS_COLUMN_MENU:
434 GObject *menu = g_value_get_object (value);
436 g_signal_connect (de->data_sheet[0], "button-event-column",
437 G_CALLBACK (popup_variable_column_menu), menu);
440 case PROP_DS_ROW_MENU:
442 GObject *menu = g_value_get_object (value);
444 g_signal_connect (de->data_sheet[0], "button-event-row",
445 G_CALLBACK (popup_cases_menu), menu);
448 case PROP_CURRENT_VAR:
451 gint var = g_value_get_long (value);
452 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
454 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
455 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
456 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), row, var);
457 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
459 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
460 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->var_sheet), &row, &col);
461 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->var_sheet), var, col);
462 psppire_sheet_moveto (PSPPIRE_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
465 g_assert_not_reached ();
470 case PROP_CURRENT_CASE:
473 gint case_num = g_value_get_long (value);
474 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
475 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), case_num, col);
476 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
479 case PROP_VALUE_LABELS:
481 psppire_data_store_show_labels (de->data_store,
482 g_value_get_boolean (value));
486 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
492 psppire_data_editor_get_property (GObject *object,
497 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
501 case PROP_SPLIT_WINDOW:
502 g_value_set_boolean (value, de->split);
504 case PROP_DATA_STORE:
505 g_value_set_pointer (value, de->data_store);
508 g_value_set_pointer (value, de->var_store);
510 case PROP_CURRENT_CASE:
513 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
514 g_value_set_long (value, row);
517 case PROP_CURRENT_VAR:
520 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
521 g_value_set_long (value, column);
524 case PROP_DATA_SELECTED:
525 g_value_set_boolean (value, data_is_selected (de));
528 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
535 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
537 GParamSpec *data_store_spec ;
538 GParamSpec *var_store_spec ;
539 GParamSpec *column_menu_spec;
540 GParamSpec *ds_row_menu_spec;
541 GParamSpec *vs_row_menu_spec;
542 GParamSpec *value_labels_spec;
543 GParamSpec *current_case_spec;
544 GParamSpec *current_var_spec;
545 GParamSpec *data_selected_spec;
546 GParamSpec *split_window_spec;
547 GObjectClass *object_class = G_OBJECT_CLASS (klass);
549 parent_class = g_type_class_peek_parent (klass);
551 object_class->dispose = psppire_data_editor_dispose;
552 object_class->finalize = psppire_data_editor_finalize;
554 object_class->set_property = psppire_data_editor_set_property;
555 object_class->get_property = psppire_data_editor_get_property;
560 g_param_spec_pointer ("data-store",
562 "A pointer to the data store associated with this editor",
563 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
565 g_object_class_install_property (object_class,
570 g_param_spec_pointer ("var-store",
572 "A pointer to the variable store associated with this editor",
573 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
575 g_object_class_install_property (object_class,
580 g_param_spec_object ("datasheet-column-menu",
581 "Data Sheet Column Menu",
582 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
586 g_object_class_install_property (object_class,
592 g_param_spec_object ("datasheet-row-menu",
593 "Data Sheet Row Menu",
594 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
598 g_object_class_install_property (object_class,
604 g_param_spec_object ("varsheet-row-menu",
605 "Variable Sheet Row Menu",
606 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
610 g_object_class_install_property (object_class,
616 g_param_spec_boolean ("value-labels",
618 "Whether or not the data sheet should display labels instead of values",
620 G_PARAM_WRITABLE | G_PARAM_READABLE);
622 g_object_class_install_property (object_class,
628 g_param_spec_long ("current-case",
630 "Zero based number of the selected case",
633 G_PARAM_WRITABLE | G_PARAM_READABLE);
635 g_object_class_install_property (object_class,
641 g_param_spec_long ("current-variable",
643 "Zero based number of the selected variable",
646 G_PARAM_WRITABLE | G_PARAM_READABLE);
648 g_object_class_install_property (object_class,
654 g_param_spec_boolean ("data-selected",
656 "True iff the data view is active and one or more cells of data have been selected.",
660 g_object_class_install_property (object_class,
667 g_param_spec_boolean ("split",
669 "True iff the data sheet is split",
671 G_PARAM_READABLE | G_PARAM_WRITABLE);
673 g_object_class_install_property (object_class,
677 data_editor_signals [DATA_SELECTION_CHANGED] =
678 g_signal_new ("data-selection-changed",
679 G_TYPE_FROM_CLASS (klass),
683 g_cclosure_marshal_VOID__BOOLEAN,
688 data_editor_signals [CASES_SELECTED] =
689 g_signal_new ("cases-selected",
690 G_TYPE_FROM_CLASS (klass),
694 g_cclosure_marshal_VOID__INT,
700 data_editor_signals [VARIABLES_SELECTED] =
701 g_signal_new ("variables-selected",
702 G_TYPE_FROM_CLASS (klass),
706 g_cclosure_marshal_VOID__INT,
712 data_editor_signals [DATA_AVAILABLE_CHANGED] =
713 g_signal_new ("data-available-changed",
714 G_TYPE_FROM_CLASS (klass),
718 g_cclosure_marshal_VOID__BOOLEAN,
724 /* Update the data_ref_entry with the reference of the active cell */
726 update_data_ref_entry (const PsppireSheet *sheet,
728 gint old_row, gint old_col,
731 PsppireDataEditor *de = data;
733 PsppireDataStore *data_store =
734 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
738 const struct variable *var =
739 psppire_dict_get_variable (data_store->dict, col);
743 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
747 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), text);
757 psppire_data_store_get_string (data_store, row,
758 var_get_dict_index(var));
765 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
777 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
784 datum_entry_activate (GtkEntry *entry, gpointer data)
787 PsppireDataEditor *de = data;
789 const gchar *text = gtk_entry_get_text (entry);
791 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
793 if ( row == -1 || column == -1)
796 psppire_data_store_set_string (de->data_store, text, row, column);
799 static void on_activate (PsppireDataEditor *de);
800 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
801 static void on_select_range (PsppireDataEditor *de);
803 static void on_select_row (PsppireSheet *, gint, PsppireDataEditor *);
804 static void on_select_variable (PsppireSheet *, gint, PsppireDataEditor *);
807 static void on_owner_change (GtkClipboard *,
808 GdkEventOwnerChange *, gpointer);
811 on_map (GtkWidget *w)
813 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
815 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
820 init_sheet (PsppireDataEditor *de, int i,
821 GtkAdjustment *hadj, GtkAdjustment *vadj,
826 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
828 de->data_sheet[i] = psppire_sheet_new (NULL);
830 g_object_set (de->sheet_bin[i],
832 "shadow-type", GTK_SHADOW_ETCHED_IN,
835 g_object_set (haxis, "default-size", 75, NULL);
836 g_object_set (vaxis, "default-size", 25, NULL);
838 g_object_set (de->data_sheet[i],
839 "horizontal-axis", haxis,
840 "vertical-axis", vaxis,
843 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
845 g_signal_connect (de->data_sheet[i], "traverse",
846 G_CALLBACK (traverse_cell_callback), de);
848 gtk_widget_show (de->sheet_bin[i]);
853 init_data_sheet (PsppireDataEditor *de)
855 GtkAdjustment *vadj0, *hadj0;
856 GtkAdjustment *vadj1, *hadj1;
859 de->vaxis[0] = psppire_axis_new ();
860 de->vaxis[1] = psppire_axis_new ();
862 /* There's only one horizontal axis, since the
863 column widths are parameters of the variables */
864 de->haxis = psppire_axis_new ();
867 de->paned = gtk_xpaned_new ();
869 init_sheet (de, 0, NULL, NULL, de->vaxis[0], de->haxis);
870 gtk_widget_show (de->sheet_bin[0]);
871 vadj0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
872 hadj0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
874 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
875 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
877 init_sheet (de, 1, NULL, vadj0, de->vaxis[0], de->haxis);
878 gtk_widget_show (de->sheet_bin[1]);
879 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
880 psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet));
881 hadj1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
882 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
883 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
885 init_sheet (de, 2, hadj0, NULL, de->vaxis[1], de->haxis);
886 gtk_widget_show (de->sheet_bin[2]);
887 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
888 psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet));
889 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
890 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
891 vadj1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
893 init_sheet (de, 3, hadj1, vadj1, de->vaxis[1], de->haxis);
894 gtk_widget_show (de->sheet_bin[3]);
895 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
896 psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet));
897 psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet));
898 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
899 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
901 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
902 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
903 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
904 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
906 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
907 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
912 psppire_data_editor_init (PsppireDataEditor *de)
914 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
915 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
917 init_data_sheet (de);
919 de->data_vbox = gtk_vbox_new (FALSE, 0);
920 de->var_sheet = psppire_var_sheet_new ();
922 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
924 de->datum_entry = gtk_entry_new ();
925 de->cell_ref_entry = gtk_entry_new ();
927 g_object_set (de->cell_ref_entry,
933 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
934 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
937 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
938 gtk_widget_show_all (sw_vs);
941 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
942 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
945 psppire_data_editor_remove_split (de);
947 gtk_widget_show_all (de->data_vbox);
949 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
950 gtk_label_new_with_mnemonic (_("Data View")));
952 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
953 gtk_label_new_with_mnemonic (_("Variable View")));
955 g_signal_connect (de->data_sheet[0], "activate",
956 G_CALLBACK (update_data_ref_entry),
959 g_signal_connect (de->datum_entry, "activate",
960 G_CALLBACK (datum_entry_activate),
964 g_signal_connect_swapped (de->data_sheet[0],
965 "double-click-column",
966 G_CALLBACK (on_data_column_clicked),
969 g_signal_connect_swapped (de->var_sheet,
971 G_CALLBACK (on_var_row_clicked),
974 g_signal_connect_swapped (de->data_sheet[0], "activate",
975 G_CALLBACK (on_activate),
978 g_signal_connect_swapped (de->data_sheet[0], "select-range",
979 G_CALLBACK (on_select_range),
982 g_signal_connect (de->data_sheet[0], "select-row",
983 G_CALLBACK (on_select_row), de);
985 g_signal_connect (de->data_sheet[0], "select-column",
986 G_CALLBACK (on_select_variable), de);
989 g_signal_connect (de->var_sheet, "select-row",
990 G_CALLBACK (on_select_variable), de);
993 g_signal_connect_after (de, "switch-page",
994 G_CALLBACK (on_switch_page),
997 g_object_set (de, "can-focus", FALSE, NULL);
999 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
1002 // psppire_sheet_hide_column_titles (de->var_sheet);
1003 // psppire_sheet_hide_row_titles (de->data_sheet);
1006 de->dispose_has_run = FALSE;
1011 psppire_data_editor_new (PsppireVarStore *var_store,
1012 PsppireDataStore *data_store)
1014 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1015 "var-store", var_store,
1016 "data-store", data_store,
1022 psppire_data_editor_remove_split (PsppireDataEditor *de)
1024 if ( !de->split ) return;
1027 g_object_ref (de->sheet_bin[0]);
1028 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1030 g_object_ref (de->paned);
1031 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1033 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1036 g_object_unref (de->sheet_bin[0]);
1038 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1039 GTK_POLICY_ALWAYS, NULL);
1041 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1042 GTK_POLICY_ALWAYS, NULL);
1047 psppire_data_editor_set_split (PsppireDataEditor *de)
1049 if ( de->split ) return;
1052 g_object_ref (de->sheet_bin[0]);
1053 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1055 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1058 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1061 g_object_unref (de->paned);
1063 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1064 GTK_POLICY_NEVER, NULL);
1066 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1067 GTK_POLICY_NEVER, NULL);
1071 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1074 psppire_data_editor_set_split (de);
1076 psppire_data_editor_remove_split (de);
1078 gtk_widget_show_all (de->data_vbox);
1081 static void data_sheet_set_clip (PsppireSheet *sheet);
1082 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1083 GtkSelectionData *sd,
1088 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1090 data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0]));
1094 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1096 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1097 GtkClipboard *clipboard =
1098 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1100 gtk_clipboard_request_contents (clipboard,
1101 gdk_atom_intern ("UTF8_STRING", TRUE),
1102 data_sheet_contents_received_callback,
1109 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1111 gint max_rows, max_columns;
1113 PsppireSheetRange range;
1114 PsppireDataStore *ds = de->data_store;
1116 data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0]));
1118 /* Now blank all the cells */
1119 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1121 /* If nothing selected, then use active cell */
1122 if ( range.row0 < 0 || range.col0 < 0 )
1125 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1127 range.row0 = range.rowi = row;
1128 range.col0 = range.coli = col;
1131 /* The sheet range can include cells that do not include data.
1132 Exclude them from the range. */
1133 max_rows = psppire_data_store_get_case_count (ds);
1134 if (range.rowi >= max_rows)
1138 range.rowi = max_rows - 1;
1141 max_columns = dict_get_var_cnt (ds->dict->dict);
1142 if (range.coli >= max_columns)
1144 if (max_columns == 0)
1146 range.coli = max_columns - 1;
1149 g_return_if_fail (range.rowi >= range.row0);
1150 g_return_if_fail (range.row0 >= 0);
1151 g_return_if_fail (range.coli >= range.col0);
1152 g_return_if_fail (range.col0 >= 0);
1155 for (r = range.row0; r <= range.rowi ; ++r )
1159 for (c = range.col0 ; c <= range.coli; ++c)
1161 psppire_data_store_set_string (ds, "", r, c);
1165 /* and remove the selection */
1166 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1172 /* Popup menu related stuff */
1175 popup_variable_column_menu (PsppireSheet *sheet, gint column,
1176 GdkEventButton *event, gpointer data)
1178 GtkMenu *menu = GTK_MENU (data);
1180 PsppireDataStore *data_store =
1181 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1183 const struct variable *v =
1184 psppire_dict_get_variable (data_store->dict, column);
1186 if ( v && event->button == 3)
1188 psppire_sheet_select_column (sheet, column);
1190 gtk_menu_popup (menu,
1191 NULL, NULL, NULL, NULL,
1192 event->button, event->time);
1198 popup_variable_row_menu (PsppireSheet *sheet, gint row,
1199 GdkEventButton *event, gpointer data)
1201 GtkMenu *menu = GTK_MENU (data);
1203 PsppireVarStore *var_store =
1204 PSPPIRE_VAR_STORE (psppire_sheet_get_model (sheet));
1207 const struct variable *v ;
1209 g_object_get (var_store, "dictionary", &dict, NULL);
1211 v = psppire_dict_get_variable (dict, row);
1213 if ( v && event->button == 3)
1215 psppire_sheet_select_row (sheet, row);
1217 gtk_menu_popup (menu,
1218 NULL, NULL, NULL, NULL,
1219 event->button, event->time);
1225 popup_cases_menu (PsppireSheet *sheet, gint row,
1226 GdkEventButton *event, gpointer data)
1228 GtkMenu *menu = GTK_MENU (data);
1230 PsppireDataStore *data_store =
1231 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1233 if ( row <= psppire_data_store_get_case_count (data_store) &&
1236 psppire_sheet_select_row (sheet, row);
1238 gtk_menu_popup (menu,
1239 NULL, NULL, NULL, NULL,
1240 event->button, event->time);
1249 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1251 const struct variable *v =
1252 psppire_dict_get_variable (ds->dict, var);
1255 syntax = g_strdup_printf ("SORT CASES BY %s%s.",
1256 var_get_name (v), descend ? " (D)" : "");
1257 g_free (execute_syntax_string (syntax));
1261 /* Sort the data by the the variable which the editor has currently
1264 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1266 PsppireSheetRange range;
1267 psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range);
1269 do_sort (de->data_store, range.col0, FALSE);
1273 /* Sort the data by the the variable which the editor has currently
1276 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1278 PsppireSheetRange range;
1279 psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range);
1281 do_sort (de->data_store, range.col0, TRUE);
1288 /* Insert a new variable before the currently selected position */
1290 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1294 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1296 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1297 if ( PSPPIRE_SHEET (de->data_sheet[0])->select_status
1298 == PSPPIRE_SHEET_COLUMN_SELECTED )
1299 posn = PSPPIRE_SHEET (de->data_sheet[0])->range.col0;
1301 posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.col;
1303 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1304 if ( PSPPIRE_SHEET (de->var_sheet)->select_status
1305 == 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 ( PSPPIRE_SHEET (de->data_sheet[0])->select_status == PSPPIRE_SHEET_ROW_SELECTED )
1326 posn = PSPPIRE_SHEET (de->data_sheet[0])->range.row0;
1330 posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.row;
1333 if ( posn == -1 ) posn = 0;
1335 psppire_data_store_insert_new_case (de->data_store, posn);
1338 /* Delete the cases currently selected in the data sheet */
1340 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1342 gint first = PSPPIRE_SHEET (de->data_sheet[0])->range.row0;
1343 gint n = PSPPIRE_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1345 psppire_data_store_delete_cases (de->data_store, first, n);
1347 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1350 /* Delete the variables currently selected in the
1351 datasheet or variable sheet */
1353 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1355 PsppireDict *dict = NULL;
1358 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1360 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1361 first = PSPPIRE_SHEET (de->data_sheet[0])->range.col0;
1362 n = PSPPIRE_SHEET (de->data_sheet[0])->range.coli - first + 1;
1364 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1365 first = PSPPIRE_SHEET (de->var_sheet)->range.row0;
1366 n = PSPPIRE_SHEET (de->var_sheet)->range.rowi - first + 1;
1369 g_assert_not_reached ();
1373 g_object_get (de->var_store, "dictionary", &dict, NULL);
1375 psppire_dict_delete_variables (dict, first, n);
1377 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1378 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->var_sheet));
1383 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1385 psppire_sheet_show_grid (PSPPIRE_SHEET (de->var_sheet), grid_visible);
1386 psppire_sheet_show_grid (PSPPIRE_SHEET (de->data_sheet[0]), grid_visible);
1391 set_font (GtkWidget *w, gpointer data)
1393 PangoFontDescription *font_desc = data;
1394 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1396 pango_font_description_free (style->font_desc);
1397 style->font_desc = pango_font_description_copy (font_desc);
1399 gtk_widget_modify_style (w, style);
1401 if ( GTK_IS_CONTAINER (w))
1402 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1406 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1408 set_font (GTK_WIDGET (de), font_desc);
1409 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1417 emit_selected_signal (PsppireDataEditor *de)
1419 gboolean data_selected = data_is_selected (de);
1421 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1426 on_activate (PsppireDataEditor *de)
1429 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1432 if ( row < psppire_data_store_get_case_count (de->data_store)
1434 col < psppire_var_store_get_var_cnt (de->var_store))
1436 emit_selected_signal (de);
1440 emit_selected_signal (de);
1445 on_select_range (PsppireDataEditor *de)
1447 PsppireSheetRange range;
1449 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1451 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1453 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1455 emit_selected_signal (de);
1459 emit_selected_signal (de);
1464 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1465 gint pagenum, gpointer data)
1469 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1470 gtk_widget_grab_focus (de->data_vbox);
1471 on_select_range (de);
1473 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1474 gtk_widget_grab_focus (de->var_sheet);
1475 emit_selected_signal (de);
1487 data_is_selected (PsppireDataEditor *de)
1489 PsppireSheetRange range;
1492 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1495 psppire_sheet_get_active_cell (PSPPIRE_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 psppire_sheet_get_selected_range (PSPPIRE_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 (PsppireSheet *sheet, gint row, PsppireDataEditor *de)
1520 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1525 on_select_variable (PsppireSheet *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 (PsppireSheet *);
1550 /* Set the clip according to the currently
1551 selected range in the data sheet */
1553 data_sheet_set_clip (PsppireSheet *sheet)
1556 struct casewriter *writer ;
1557 PsppireSheetRange range;
1558 PsppireDataStore *ds;
1559 struct case_map *map = NULL;
1560 casenumber max_rows;
1565 ds = PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1567 psppire_sheet_get_selected_range (sheet, &range);
1569 col0 = MIN (range.col0, range.coli);
1570 coli = MAX (range.col0, range.coli);
1571 row0 = MIN (range.row0, range.rowi);
1572 rowi = MAX (range.row0, range.rowi);
1574 /* If nothing selected, then use active cell */
1575 if ( row0 < 0 || col0 < 0 )
1578 psppire_sheet_get_active_cell (sheet, &row, &col);
1584 /* The sheet range can include cells that do not include data.
1585 Exclude them from the range. */
1586 max_rows = psppire_data_store_get_case_count (ds);
1587 if (rowi >= max_rows)
1591 rowi = max_rows - 1;
1593 max_columns = dict_get_var_cnt (ds->dict->dict);
1594 if (coli >= max_columns)
1596 if (max_columns == 0)
1598 coli = max_columns - 1;
1601 /* Destroy any existing clip */
1602 if ( clip_datasheet )
1604 casereader_destroy (clip_datasheet);
1605 clip_datasheet = NULL;
1610 dict_destroy (clip_dict);
1614 /* Construct clip dictionary. */
1615 clip_dict = dict_create ();
1616 dict_set_encoding (clip_dict, dict_get_encoding (ds->dict->dict));
1617 for (i = col0; i <= coli; i++)
1618 dict_clone_var_assert (clip_dict, dict_get_var (ds->dict->dict, i));
1620 /* Construct clip data. */
1621 map = case_map_by_name (ds->dict->dict, clip_dict);
1622 writer = autopaging_writer_create (dict_get_proto (clip_dict));
1623 for (i = row0; i <= rowi ; ++i )
1625 struct ccase *old = psppire_data_store_get_case (ds, i);
1627 casewriter_write (writer, case_map_execute (map, old));
1629 casewriter_force_error (writer);
1631 case_map_destroy (map);
1633 clip_datasheet = casewriter_make_reader (writer);
1635 data_sheet_update_clipboard (sheet);
1645 /* Perform data_out for case CC, variable V, appending to STRING */
1647 data_out_g_string (GString *string, const struct variable *v,
1648 const struct ccase *cc)
1650 const struct fmt_spec *fs = var_get_print_format (v);
1651 const union value *val = case_data (cc, v);
1653 char *s = data_out (val, var_get_encoding (v), fs);
1655 g_string_append (string, s);
1666 const size_t val_cnt = caseproto_get_n_widths (casereader_get_proto (clip_datasheet));
1667 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1668 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1670 string = g_string_sized_new (10 * val_cnt * case_cnt);
1672 for (r = 0 ; r < case_cnt ; ++r )
1677 cc = casereader_peek (clip_datasheet, r);
1680 g_warning ("Clipboard seems to have inexplicably shrunk");
1684 for (c = 0 ; c < var_cnt ; ++c)
1686 const struct variable *v = dict_get_var (clip_dict, c);
1687 data_out_g_string (string, v, cc);
1688 if ( c < val_cnt - 1 )
1689 g_string_append (string, "\t");
1693 g_string_append (string, "\n");
1708 const size_t val_cnt = caseproto_get_n_widths (casereader_get_proto (clip_datasheet));
1709 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1710 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1712 /* Guestimate the size needed */
1713 string = g_string_sized_new (80 + 20 * val_cnt * case_cnt);
1715 g_string_append (string,
1716 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
1718 g_string_append (string, "<table>\n");
1719 for (r = 0 ; r < case_cnt ; ++r )
1722 struct ccase *cc = casereader_peek (clip_datasheet, r);
1725 g_warning ("Clipboard seems to have inexplicably shrunk");
1728 g_string_append (string, "<tr>\n");
1730 for (c = 0 ; c < var_cnt ; ++c)
1732 const struct variable *v = dict_get_var (clip_dict, c);
1733 g_string_append (string, "<td>");
1734 data_out_g_string (string, v, cc);
1735 g_string_append (string, "</td>\n");
1738 g_string_append (string, "</tr>\n");
1742 g_string_append (string, "</table>\n");
1750 clipboard_get_cb (GtkClipboard *clipboard,
1751 GtkSelectionData *selection_data,
1755 GString *string = NULL;
1759 case SELECT_FMT_TEXT:
1760 string = clip_to_text ();
1762 case SELECT_FMT_HTML:
1763 string = clip_to_html ();
1766 g_assert_not_reached ();
1769 gtk_selection_data_set (selection_data, selection_data->target,
1771 (const guchar *) string->str, string->len);
1773 g_string_free (string, TRUE);
1777 clipboard_clear_cb (GtkClipboard *clipboard,
1780 dict_destroy (clip_dict);
1783 casereader_destroy (clip_datasheet);
1784 clip_datasheet = NULL;
1788 static const GtkTargetEntry targets[] = {
1789 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1790 { "STRING", 0, SELECT_FMT_TEXT },
1791 { "TEXT", 0, SELECT_FMT_TEXT },
1792 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1793 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1794 { "text/plain", 0, SELECT_FMT_TEXT },
1795 { "text/html", 0, SELECT_FMT_HTML }
1801 data_sheet_update_clipboard (PsppireSheet *sheet)
1803 GtkClipboard *clipboard =
1804 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1805 GDK_SELECTION_CLIPBOARD);
1807 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1808 G_N_ELEMENTS (targets),
1809 clipboard_get_cb, clipboard_clear_cb,
1811 clipboard_clear_cb (clipboard, sheet);
1816 /* A callback for when the clipboard contents have been received */
1818 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1819 GtkSelectionData *sd,
1824 gint next_row, next_column;
1827 PsppireDataEditor *data_editor = data;
1829 if ( sd->length < 0 )
1832 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1835 c = (char *) sd->data;
1837 /* Paste text to selected position */
1838 psppire_sheet_get_active_cell (PSPPIRE_SHEET (data_editor->data_sheet[0]),
1841 g_return_if_fail (row >= 0);
1842 g_return_if_fail (column >= 0);
1844 first_column = column;
1846 next_column = column;
1847 while (count < sd->length)
1852 column = next_column;
1853 while (*c != '\t' && *c != '\n' && count < sd->length)
1861 next_column = column + 1;
1863 else if ( *c == '\n')
1866 next_column = first_column;
1872 /* Append some new cases if pasting beyond the last row */
1873 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1874 psppire_data_store_insert_new_case (data_editor->data_store, row);
1876 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1882 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1885 gboolean compatible_target = FALSE;
1886 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1888 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1890 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1891 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1893 compatible_target = TRUE;
1898 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,