1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009, 2010, 2011 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/>. */
19 #include <gtk-contrib/gtkextra-sheet.h>
20 #include "psppire-data-editor.h"
21 #include "psppire-var-sheet.h"
23 #include "psppire-data-store.h"
24 #include <libpspp/i18n.h>
25 #include <ui/gui/sheet/psppire-axis.h>
28 #include <gtk-contrib/gtkxpaned.h>
30 #define _(msgid) gettext (msgid)
31 #define N_(msgid) msgid
34 static void psppire_data_editor_remove_split (PsppireDataEditor *de);
35 static void psppire_data_editor_set_split (PsppireDataEditor *de);
38 DATA_SELECTION_CHANGED,
39 DATA_AVAILABLE_CHANGED,
46 static guint data_editor_signals [n_SIGNALS] = { 0 };
49 static gboolean data_is_selected (PsppireDataEditor *de);
51 static void psppire_data_editor_class_init (PsppireDataEditorClass *klass);
52 static void psppire_data_editor_init (PsppireDataEditor *de);
55 psppire_data_editor_get_type (void)
57 static GType de_type = 0;
61 static const GTypeInfo de_info =
63 sizeof (PsppireDataEditorClass),
65 NULL, /* base_finalize */
66 (GClassInitFunc) psppire_data_editor_class_init,
67 NULL, /* class_finalize */
68 NULL, /* class_data */
69 sizeof (PsppireDataEditor),
71 (GInstanceInitFunc) psppire_data_editor_init,
74 de_type = g_type_register_static (GTK_TYPE_NOTEBOOK, "PsppireDataEditor",
81 static GObjectClass * parent_class = NULL;
84 psppire_data_editor_dispose (GObject *obj)
86 PsppireDataEditor *de = (PsppireDataEditor *) obj;
88 if (de->dispose_has_run)
91 g_object_unref (de->data_store);
92 g_object_unref (de->var_store);
94 /* Make sure dispose does not run twice. */
95 de->dispose_has_run = TRUE;
97 /* Chain up to the parent class */
98 G_OBJECT_CLASS (parent_class)->dispose (obj);
102 psppire_data_editor_finalize (GObject *obj)
104 /* Chain up to the parent class */
105 G_OBJECT_CLASS (parent_class)->finalize (obj);
110 static void popup_variable_column_menu (PsppireSheet *sheet, gint column,
111 GdkEventButton *event, gpointer data);
113 static void popup_variable_row_menu (PsppireSheet *sheet, gint row,
114 GdkEventButton *event, gpointer data);
117 static void popup_cases_menu (PsppireSheet *sheet, gint row,
118 GdkEventButton *event, gpointer data);
124 /* Callback which occurs when the data sheet's column title
127 on_data_column_clicked (PsppireDataEditor *de, gint col, gpointer data)
129 PsppireSheetRange visible_range;
130 gint current_row, current_column;
132 gtk_notebook_set_current_page (GTK_NOTEBOOK (de),
133 PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
135 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->var_sheet),
136 ¤t_row, ¤t_column);
138 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->var_sheet), col, current_column);
141 psppire_sheet_get_visible_range (PSPPIRE_SHEET (de->var_sheet), &visible_range);
143 if ( col < visible_range.row0 || col > visible_range.rowi)
144 psppire_sheet_moveto (PSPPIRE_SHEET (de->var_sheet), col, current_column, 0.5, 0.5);
151 /* Callback which occurs when the var sheet's row title
152 button is double clicked */
154 on_var_row_clicked (PsppireDataEditor *de, gint row, gpointer data)
156 PsppireSheetRange visible_range;
158 gint current_row, current_column;
160 gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW);
162 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]),
163 ¤t_row, ¤t_column);
165 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), current_row, row);
167 psppire_sheet_get_visible_range (PSPPIRE_SHEET (de->data_sheet[0]), &visible_range);
169 if ( row < visible_range.col0 || row > visible_range.coli)
170 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), -1, row, 0.5, 0.5);
176 /* Moves the focus to a new cell.
177 Returns TRUE iff the move should be disallowed */
179 traverse_cell_callback (PsppireSheet *sheet,
180 PsppireSheetCell *existing_cell,
181 PsppireSheetCell *new_cell,
184 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
185 const PsppireDict *dict = de->data_store->dict;
187 if ( new_cell->col >= psppire_dict_get_var_cnt (dict))
210 #define DEFAULT_ROW_HEIGHT 25
213 new_data_callback (PsppireDataStore *ds, gpointer data)
216 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
218 casenumber n_cases = psppire_data_store_get_case_count (ds);
220 for (i = 0; i < 2; ++i)
222 psppire_axis_clear (de->vaxis[i]);
223 psppire_axis_append_n (de->vaxis[i], n_cases, DEFAULT_ROW_HEIGHT);
228 case_inserted_callback (PsppireDataStore *ds, gint before, gpointer data)
231 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
233 for (i = 0; i < 2; ++i)
234 psppire_axis_insert (de->vaxis[i], before, DEFAULT_ROW_HEIGHT);
239 cases_deleted_callback (PsppireDataStore *ds, gint first, gint n_cases, gpointer data)
242 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
244 for (i = 0; i < 2; ++i)
245 psppire_axis_delete (de->vaxis[0], first, n_cases);
250 /* Return the width (in pixels) of an upper case M when rendered in the
254 width_of_m (GtkWidget *w)
257 PangoLayout *layout = gtk_widget_create_pango_layout (w, "M");
259 pango_layout_get_pixel_extents (layout, NULL, &rect);
261 g_object_unref (layout);
266 /* Callback for the axis' resize signal.
267 Changes the variable's display width */
269 rewidth_variable (GtkWidget *w, gint unit, glong size)
271 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (w);
273 const PsppireDict *dict = de->data_store->dict;
274 struct variable *var = psppire_dict_get_variable (dict, unit);
279 var_set_display_width (var, size / (float) width_of_m (w));
284 new_variables_callback (PsppireDict *dict, gpointer data)
287 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
288 gint m_width = width_of_m (GTK_WIDGET (de));
291 g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
293 psppire_axis_clear (vaxis);
294 psppire_axis_append_n (vaxis, 1 + psppire_dict_get_var_cnt (dict), DEFAULT_ROW_HEIGHT);
296 g_signal_connect_swapped (de->haxis, "resize-unit",
297 G_CALLBACK (rewidth_variable), de);
299 psppire_axis_clear (de->haxis);
301 for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
303 const struct variable *var = psppire_dict_get_variable (dict, v);
305 psppire_axis_append (de->haxis, m_width * var_get_display_width (var));
310 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
312 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
314 gint m_width = width_of_m (GTK_WIDGET (de));
316 PsppireAxis *var_vaxis;
318 const struct variable *var = psppire_dict_get_variable (dict, x);
320 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
322 psppire_axis_insert (var_vaxis, x, DEFAULT_ROW_HEIGHT);
325 psppire_axis_insert (de->haxis, x, m_width * var_get_display_width (var));
330 delete_variable_callback (PsppireDict *dict, gint posn,
331 gint x UNUSED, gint y UNUSED, gpointer data)
333 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
335 PsppireAxis *var_vaxis;
336 g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL);
338 psppire_axis_delete (var_vaxis, posn, 1);
340 psppire_axis_delete (de->haxis, posn, 1);
345 rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data)
347 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
348 gint m_width = width_of_m (GTK_WIDGET (de));
350 const struct variable *var = psppire_dict_get_variable (dict, posn);
352 gint var_width = var_get_display_width (var);
354 /* Don't allow zero width */
358 psppire_axis_resize (de->haxis, posn, m_width * var_width);
363 psppire_data_editor_set_property (GObject *object,
369 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
373 case PROP_SPLIT_WINDOW:
374 psppire_data_editor_split_window (de, g_value_get_boolean (value));
376 case PROP_DATA_STORE:
377 if ( de->data_store) g_object_unref (de->data_store);
378 de->data_store = g_value_get_pointer (value);
379 g_object_ref (de->data_store);
381 for (i = 0 ; i < 4 ; ++i )
383 g_object_set (de->data_sheet[i],
384 "model", de->data_store,
387 g_signal_connect_swapped (de->data_store->dict, "filter-changed",
388 G_CALLBACK (gtk_widget_queue_draw),
392 g_signal_connect (de->data_store->dict, "backend-changed",
393 G_CALLBACK (new_variables_callback), de);
395 g_signal_connect (de->data_store->dict, "variable-inserted",
396 G_CALLBACK (insert_variable_callback), de);
398 g_signal_connect (de->data_store->dict, "variable-deleted",
399 G_CALLBACK (delete_variable_callback), de);
401 g_signal_connect (de->data_store->dict, "variable-display-width-changed",
402 G_CALLBACK (rewidth_variable_callback), de);
404 g_signal_connect (de->data_store, "backend-changed",
405 G_CALLBACK (new_data_callback), de);
407 g_signal_connect (de->data_store, "case-inserted",
408 G_CALLBACK (case_inserted_callback), de);
410 g_signal_connect (de->data_store, "cases-deleted",
411 G_CALLBACK (cases_deleted_callback), de);
415 if ( de->var_store) g_object_unref (de->var_store);
416 de->var_store = g_value_get_pointer (value);
417 g_object_ref (de->var_store);
419 g_object_set (de->var_sheet,
420 "model", de->var_store,
423 case PROP_VS_ROW_MENU:
425 GObject *menu = g_value_get_object (value);
427 g_signal_connect (de->var_sheet, "button-event-row",
428 G_CALLBACK (popup_variable_row_menu), menu);
431 case PROP_DS_COLUMN_MENU:
433 GObject *menu = g_value_get_object (value);
435 g_signal_connect (de->data_sheet[0], "button-event-column",
436 G_CALLBACK (popup_variable_column_menu), menu);
439 case PROP_DS_ROW_MENU:
441 GObject *menu = g_value_get_object (value);
443 g_signal_connect (de->data_sheet[0], "button-event-row",
444 G_CALLBACK (popup_cases_menu), menu);
447 case PROP_CURRENT_VAR:
450 gint var = g_value_get_long (value);
451 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object)))
453 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
454 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
455 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), row, var);
456 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5);
458 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
459 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->var_sheet), &row, &col);
460 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->var_sheet), var, col);
461 psppire_sheet_moveto (PSPPIRE_SHEET (de->var_sheet), var, -1, 0.5, 0.5);
464 g_assert_not_reached ();
469 case PROP_CURRENT_CASE:
472 gint case_num = g_value_get_long (value);
473 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
474 psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), case_num, col);
475 psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5);
478 case PROP_VALUE_LABELS:
480 psppire_data_store_show_labels (de->data_store,
481 g_value_get_boolean (value));
485 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
491 psppire_data_editor_get_property (GObject *object,
496 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object);
500 case PROP_SPLIT_WINDOW:
501 g_value_set_boolean (value, de->split);
503 case PROP_DATA_STORE:
504 g_value_set_pointer (value, de->data_store);
507 g_value_set_pointer (value, de->var_store);
509 case PROP_CURRENT_CASE:
512 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
513 g_value_set_long (value, row);
516 case PROP_CURRENT_VAR:
519 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
520 g_value_set_long (value, column);
523 case PROP_DATA_SELECTED:
524 g_value_set_boolean (value, data_is_selected (de));
527 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
534 psppire_data_editor_class_init (PsppireDataEditorClass *klass)
536 GParamSpec *data_store_spec ;
537 GParamSpec *var_store_spec ;
538 GParamSpec *column_menu_spec;
539 GParamSpec *ds_row_menu_spec;
540 GParamSpec *vs_row_menu_spec;
541 GParamSpec *value_labels_spec;
542 GParamSpec *current_case_spec;
543 GParamSpec *current_var_spec;
544 GParamSpec *data_selected_spec;
545 GParamSpec *split_window_spec;
546 GObjectClass *object_class = G_OBJECT_CLASS (klass);
548 parent_class = g_type_class_peek_parent (klass);
550 object_class->dispose = psppire_data_editor_dispose;
551 object_class->finalize = psppire_data_editor_finalize;
553 object_class->set_property = psppire_data_editor_set_property;
554 object_class->get_property = psppire_data_editor_get_property;
559 g_param_spec_pointer ("data-store",
561 "A pointer to the data store associated with this editor",
562 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
564 g_object_class_install_property (object_class,
569 g_param_spec_pointer ("var-store",
571 "A pointer to the variable store associated with this editor",
572 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE );
574 g_object_class_install_property (object_class,
579 g_param_spec_object ("datasheet-column-menu",
580 "Data Sheet Column Menu",
581 "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons",
585 g_object_class_install_property (object_class,
591 g_param_spec_object ("datasheet-row-menu",
592 "Data Sheet Row Menu",
593 "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons",
597 g_object_class_install_property (object_class,
603 g_param_spec_object ("varsheet-row-menu",
604 "Variable Sheet Row Menu",
605 "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons",
609 g_object_class_install_property (object_class,
615 g_param_spec_boolean ("value-labels",
617 "Whether or not the data sheet should display labels instead of values",
619 G_PARAM_WRITABLE | G_PARAM_READABLE);
621 g_object_class_install_property (object_class,
627 g_param_spec_long ("current-case",
629 "Zero based number of the selected case",
632 G_PARAM_WRITABLE | G_PARAM_READABLE);
634 g_object_class_install_property (object_class,
640 g_param_spec_long ("current-variable",
642 "Zero based number of the selected variable",
645 G_PARAM_WRITABLE | G_PARAM_READABLE);
647 g_object_class_install_property (object_class,
653 g_param_spec_boolean ("data-selected",
655 "True iff the data view is active and one or more cells of data have been selected.",
659 g_object_class_install_property (object_class,
666 g_param_spec_boolean ("split",
668 "True iff the data sheet is split",
670 G_PARAM_READABLE | G_PARAM_WRITABLE);
672 g_object_class_install_property (object_class,
676 data_editor_signals [DATA_SELECTION_CHANGED] =
677 g_signal_new ("data-selection-changed",
678 G_TYPE_FROM_CLASS (klass),
682 g_cclosure_marshal_VOID__BOOLEAN,
687 data_editor_signals [CASES_SELECTED] =
688 g_signal_new ("cases-selected",
689 G_TYPE_FROM_CLASS (klass),
693 g_cclosure_marshal_VOID__INT,
699 data_editor_signals [VARIABLES_SELECTED] =
700 g_signal_new ("variables-selected",
701 G_TYPE_FROM_CLASS (klass),
705 g_cclosure_marshal_VOID__INT,
711 data_editor_signals [DATA_AVAILABLE_CHANGED] =
712 g_signal_new ("data-available-changed",
713 G_TYPE_FROM_CLASS (klass),
717 g_cclosure_marshal_VOID__BOOLEAN,
723 /* Update the data_ref_entry with the reference of the active cell */
725 update_data_ref_entry (const PsppireSheet *sheet,
727 gint old_row, gint old_col,
730 PsppireDataEditor *de = data;
732 PsppireDataStore *data_store =
733 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
737 const struct variable *var =
738 psppire_dict_get_variable (data_store->dict, col);
742 gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER,
746 gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), text);
756 psppire_data_store_get_string (data_store, row,
757 var_get_dict_index(var));
764 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text);
776 gtk_entry_set_text (GTK_ENTRY (de->datum_entry), "");
783 datum_entry_activate (GtkEntry *entry, gpointer data)
786 PsppireDataEditor *de = data;
788 const gchar *text = gtk_entry_get_text (entry);
790 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column);
792 if ( row == -1 || column == -1)
795 psppire_data_store_set_string (de->data_store, text, row, column);
798 static void on_activate (PsppireDataEditor *de);
799 static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data);
800 static void on_select_range (PsppireDataEditor *de);
802 static void on_select_row (PsppireSheet *, gint, PsppireDataEditor *);
803 static void on_select_variable (PsppireSheet *, gint, PsppireDataEditor *);
806 static void on_owner_change (GtkClipboard *,
807 GdkEventOwnerChange *, gpointer);
810 on_map (GtkWidget *w)
812 GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD);
814 g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w);
819 init_sheet (PsppireDataEditor *de, int i,
820 GtkAdjustment *hadj, GtkAdjustment *vadj,
825 de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj);
827 de->data_sheet[i] = psppire_sheet_new (NULL);
829 g_object_set (de->sheet_bin[i],
831 "shadow-type", GTK_SHADOW_ETCHED_IN,
834 g_object_set (haxis, "default-size", 75, NULL);
835 g_object_set (vaxis, "default-size", 25, NULL);
837 g_object_set (de->data_sheet[i],
838 "horizontal-axis", haxis,
839 "vertical-axis", vaxis,
842 gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]);
844 g_signal_connect (de->data_sheet[i], "traverse",
845 G_CALLBACK (traverse_cell_callback), de);
847 gtk_widget_show (de->sheet_bin[i]);
852 init_data_sheet (PsppireDataEditor *de)
854 GtkAdjustment *vadj0, *hadj0;
855 GtkAdjustment *vadj1, *hadj1;
858 de->vaxis[0] = psppire_axis_new ();
859 de->vaxis[1] = psppire_axis_new ();
861 /* There's only one horizontal axis, since the
862 column widths are parameters of the variables */
863 de->haxis = psppire_axis_new ();
866 de->paned = gtk_xpaned_new ();
868 init_sheet (de, 0, NULL, NULL, de->vaxis[0], de->haxis);
869 gtk_widget_show (de->sheet_bin[0]);
870 vadj0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
871 hadj0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0]));
873 g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
874 g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
876 init_sheet (de, 1, NULL, vadj0, de->vaxis[0], de->haxis);
877 gtk_widget_show (de->sheet_bin[1]);
878 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1]));
879 psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet));
880 hadj1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1]));
881 g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
882 g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL);
884 init_sheet (de, 2, hadj0, NULL, de->vaxis[1], de->haxis);
885 gtk_widget_show (de->sheet_bin[2]);
886 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2]));
887 psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet));
888 g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL);
889 g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
890 vadj1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2]));
892 init_sheet (de, 3, hadj1, vadj1, de->vaxis[1], de->haxis);
893 gtk_widget_show (de->sheet_bin[3]);
894 sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3]));
895 psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet));
896 psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet));
897 g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
898 g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL);
900 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE);
901 gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE);
902 gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE);
903 gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE);
905 gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150);
906 gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350);
911 psppire_data_editor_init (PsppireDataEditor *de)
913 GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
914 GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL);
916 init_data_sheet (de);
918 de->data_vbox = gtk_vbox_new (FALSE, 0);
919 de->var_sheet = psppire_var_sheet_new ();
921 g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL);
923 de->datum_entry = gtk_entry_new ();
924 de->cell_ref_entry = gtk_entry_new ();
926 g_object_set (de->cell_ref_entry,
932 gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0);
933 gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0);
936 gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet);
937 gtk_widget_show_all (sw_vs);
940 gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0);
941 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0);
944 psppire_data_editor_remove_split (de);
946 gtk_widget_show_all (de->data_vbox);
948 gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox,
949 gtk_label_new_with_mnemonic (_("Data View")));
951 gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs,
952 gtk_label_new_with_mnemonic (_("Variable View")));
954 g_signal_connect (de->data_sheet[0], "activate",
955 G_CALLBACK (update_data_ref_entry),
958 g_signal_connect (de->datum_entry, "activate",
959 G_CALLBACK (datum_entry_activate),
963 g_signal_connect_swapped (de->data_sheet[0],
964 "double-click-column",
965 G_CALLBACK (on_data_column_clicked),
968 g_signal_connect_swapped (de->var_sheet,
970 G_CALLBACK (on_var_row_clicked),
973 g_signal_connect_swapped (de->data_sheet[0], "activate",
974 G_CALLBACK (on_activate),
977 g_signal_connect_swapped (de->data_sheet[0], "select-range",
978 G_CALLBACK (on_select_range),
981 g_signal_connect (de->data_sheet[0], "select-row",
982 G_CALLBACK (on_select_row), de);
984 g_signal_connect (de->data_sheet[0], "select-column",
985 G_CALLBACK (on_select_variable), de);
988 g_signal_connect (de->var_sheet, "select-row",
989 G_CALLBACK (on_select_variable), de);
992 g_signal_connect_after (de, "switch-page",
993 G_CALLBACK (on_switch_page),
996 g_object_set (de, "can-focus", FALSE, NULL);
998 g_signal_connect (de, "map", G_CALLBACK (on_map), NULL);
1001 // psppire_sheet_hide_column_titles (de->var_sheet);
1002 // psppire_sheet_hide_row_titles (de->data_sheet);
1005 de->dispose_has_run = FALSE;
1010 psppire_data_editor_new (PsppireVarStore *var_store,
1011 PsppireDataStore *data_store)
1013 return g_object_new (PSPPIRE_DATA_EDITOR_TYPE,
1014 "var-store", var_store,
1015 "data-store", data_store,
1021 psppire_data_editor_remove_split (PsppireDataEditor *de)
1023 if ( !de->split ) return;
1026 g_object_ref (de->sheet_bin[0]);
1027 gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]);
1029 g_object_ref (de->paned);
1030 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned);
1032 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0],
1035 g_object_unref (de->sheet_bin[0]);
1037 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1038 GTK_POLICY_ALWAYS, NULL);
1040 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1041 GTK_POLICY_ALWAYS, NULL);
1046 psppire_data_editor_set_split (PsppireDataEditor *de)
1048 if ( de->split ) return;
1051 g_object_ref (de->sheet_bin[0]);
1052 gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]);
1054 gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0],
1057 gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned,
1060 g_object_unref (de->paned);
1062 g_object_set (de->sheet_bin[0], "vscrollbar-policy",
1063 GTK_POLICY_NEVER, NULL);
1065 g_object_set (de->sheet_bin[0], "hscrollbar-policy",
1066 GTK_POLICY_NEVER, NULL);
1070 psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split)
1073 psppire_data_editor_set_split (de);
1075 psppire_data_editor_remove_split (de);
1077 gtk_widget_show_all (de->data_vbox);
1080 static void data_sheet_set_clip (PsppireSheet *sheet);
1081 static void data_sheet_contents_received_callback (GtkClipboard *clipboard,
1082 GtkSelectionData *sd,
1087 psppire_data_editor_clip_copy (PsppireDataEditor *de)
1089 data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0]));
1093 psppire_data_editor_clip_paste (PsppireDataEditor *de)
1095 GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de));
1096 GtkClipboard *clipboard =
1097 gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
1099 gtk_clipboard_request_contents (clipboard,
1100 gdk_atom_intern ("UTF8_STRING", TRUE),
1101 data_sheet_contents_received_callback,
1108 psppire_data_editor_clip_cut (PsppireDataEditor *de)
1110 gint max_rows, max_columns;
1112 PsppireSheetRange range;
1113 PsppireDataStore *ds = de->data_store;
1115 data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0]));
1117 /* Now blank all the cells */
1118 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1120 /* If nothing selected, then use active cell */
1121 if ( range.row0 < 0 || range.col0 < 0 )
1124 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1126 range.row0 = range.rowi = row;
1127 range.col0 = range.coli = col;
1130 /* The sheet range can include cells that do not include data.
1131 Exclude them from the range. */
1132 max_rows = psppire_data_store_get_case_count (ds);
1133 if (range.rowi >= max_rows)
1137 range.rowi = max_rows - 1;
1140 max_columns = dict_get_var_cnt (ds->dict->dict);
1141 if (range.coli >= max_columns)
1143 if (max_columns == 0)
1145 range.coli = max_columns - 1;
1148 g_return_if_fail (range.rowi >= range.row0);
1149 g_return_if_fail (range.row0 >= 0);
1150 g_return_if_fail (range.coli >= range.col0);
1151 g_return_if_fail (range.col0 >= 0);
1154 for (r = range.row0; r <= range.rowi ; ++r )
1158 for (c = range.col0 ; c <= range.coli; ++c)
1160 psppire_data_store_set_string (ds, "", r, c);
1164 /* and remove the selection */
1165 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1171 /* Popup menu related stuff */
1174 popup_variable_column_menu (PsppireSheet *sheet, gint column,
1175 GdkEventButton *event, gpointer data)
1177 GtkMenu *menu = GTK_MENU (data);
1179 PsppireDataStore *data_store =
1180 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1182 const struct variable *v =
1183 psppire_dict_get_variable (data_store->dict, column);
1185 if ( v && event->button == 3)
1187 psppire_sheet_select_column (sheet, column);
1189 gtk_menu_popup (menu,
1190 NULL, NULL, NULL, NULL,
1191 event->button, event->time);
1197 popup_variable_row_menu (PsppireSheet *sheet, gint row,
1198 GdkEventButton *event, gpointer data)
1200 GtkMenu *menu = GTK_MENU (data);
1202 PsppireVarStore *var_store =
1203 PSPPIRE_VAR_STORE (psppire_sheet_get_model (sheet));
1206 const struct variable *v ;
1208 g_object_get (var_store, "dictionary", &dict, NULL);
1210 v = psppire_dict_get_variable (dict, row);
1212 if ( v && event->button == 3)
1214 psppire_sheet_select_row (sheet, row);
1216 gtk_menu_popup (menu,
1217 NULL, NULL, NULL, NULL,
1218 event->button, event->time);
1224 popup_cases_menu (PsppireSheet *sheet, gint row,
1225 GdkEventButton *event, gpointer data)
1227 GtkMenu *menu = GTK_MENU (data);
1229 PsppireDataStore *data_store =
1230 PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1232 if ( row <= psppire_data_store_get_case_count (data_store) &&
1235 psppire_sheet_select_row (sheet, row);
1237 gtk_menu_popup (menu,
1238 NULL, NULL, NULL, NULL,
1239 event->button, event->time);
1248 do_sort (PsppireDataStore *ds, int var, gboolean descend)
1250 const struct variable *v =
1251 psppire_dict_get_variable (ds->dict, var);
1254 syntax = g_strdup_printf ("SORT CASES BY %s%s.",
1255 var_get_name (v), descend ? " (D)" : "");
1256 g_free (execute_syntax_string (syntax));
1260 /* Sort the data by the the variable which the editor has currently
1263 psppire_data_editor_sort_ascending (PsppireDataEditor *de)
1265 PsppireSheetRange range;
1266 psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range);
1268 do_sort (de->data_store, range.col0, FALSE);
1272 /* Sort the data by the the variable which the editor has currently
1275 psppire_data_editor_sort_descending (PsppireDataEditor *de)
1277 PsppireSheetRange range;
1278 psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range);
1280 do_sort (de->data_store, range.col0, TRUE);
1287 /* Insert a new variable before the currently selected position */
1289 psppire_data_editor_insert_variable (PsppireDataEditor *de)
1293 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1295 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1296 if ( PSPPIRE_SHEET (de->data_sheet[0])->select_status
1297 == PSPPIRE_SHEET_COLUMN_SELECTED )
1298 posn = PSPPIRE_SHEET (de->data_sheet[0])->range.col0;
1300 posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.col;
1302 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1303 if ( PSPPIRE_SHEET (de->var_sheet)->select_status
1304 == PSPPIRE_SHEET_ROW_SELECTED )
1305 posn = PSPPIRE_SHEET (de->var_sheet)->range.row0;
1307 posn = PSPPIRE_SHEET (de->var_sheet)->active_cell.row;
1310 g_assert_not_reached ();
1314 psppire_dict_insert_variable (de->data_store->dict, posn, NULL);
1317 /* Insert a new case before the currently selected position */
1319 psppire_data_editor_insert_case (PsppireDataEditor *de)
1323 if ( PSPPIRE_SHEET (de->data_sheet[0])->select_status == PSPPIRE_SHEET_ROW_SELECTED )
1325 posn = PSPPIRE_SHEET (de->data_sheet[0])->range.row0;
1329 posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.row;
1332 if ( posn == -1 ) posn = 0;
1334 psppire_data_store_insert_new_case (de->data_store, posn);
1337 /* Delete the cases currently selected in the data sheet */
1339 psppire_data_editor_delete_cases (PsppireDataEditor *de)
1341 gint first = PSPPIRE_SHEET (de->data_sheet[0])->range.row0;
1342 gint n = PSPPIRE_SHEET (de->data_sheet[0])->range.rowi - first + 1;
1344 psppire_data_store_delete_cases (de->data_store, first, n);
1346 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1349 /* Delete the variables currently selected in the
1350 datasheet or variable sheet */
1352 psppire_data_editor_delete_variables (PsppireDataEditor *de)
1354 PsppireDict *dict = NULL;
1357 switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de)))
1359 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1360 first = PSPPIRE_SHEET (de->data_sheet[0])->range.col0;
1361 n = PSPPIRE_SHEET (de->data_sheet[0])->range.coli - first + 1;
1363 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1364 first = PSPPIRE_SHEET (de->var_sheet)->range.row0;
1365 n = PSPPIRE_SHEET (de->var_sheet)->range.rowi - first + 1;
1368 g_assert_not_reached ();
1372 g_object_get (de->var_store, "dictionary", &dict, NULL);
1374 psppire_dict_delete_variables (dict, first, n);
1376 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0]));
1377 psppire_sheet_unselect_range (PSPPIRE_SHEET (de->var_sheet));
1382 psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible)
1384 psppire_sheet_show_grid (PSPPIRE_SHEET (de->var_sheet), grid_visible);
1385 psppire_sheet_show_grid (PSPPIRE_SHEET (de->data_sheet[0]), grid_visible);
1390 set_font (GtkWidget *w, gpointer data)
1392 PangoFontDescription *font_desc = data;
1393 GtkRcStyle *style = gtk_widget_get_modifier_style (w);
1395 pango_font_description_free (style->font_desc);
1396 style->font_desc = pango_font_description_copy (font_desc);
1398 gtk_widget_modify_style (w, style);
1400 if ( GTK_IS_CONTAINER (w))
1401 gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc);
1405 psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc)
1407 set_font (GTK_WIDGET (de), font_desc);
1408 gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc);
1416 emit_selected_signal (PsppireDataEditor *de)
1418 gboolean data_selected = data_is_selected (de);
1420 g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected);
1425 on_activate (PsppireDataEditor *de)
1428 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1431 if ( row < psppire_data_store_get_case_count (de->data_store)
1433 col < psppire_var_store_get_var_cnt (de->var_store))
1435 emit_selected_signal (de);
1439 emit_selected_signal (de);
1444 on_select_range (PsppireDataEditor *de)
1446 PsppireSheetRange range;
1448 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1450 if ( range.rowi < psppire_data_store_get_case_count (de->data_store)
1452 range.coli < psppire_var_store_get_var_cnt (de->var_store))
1454 emit_selected_signal (de);
1458 emit_selected_signal (de);
1463 on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p,
1464 gint pagenum, gpointer data)
1468 case PSPPIRE_DATA_EDITOR_DATA_VIEW:
1469 gtk_widget_grab_focus (de->data_vbox);
1470 on_select_range (de);
1472 case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
1473 gtk_widget_grab_focus (de->var_sheet);
1474 emit_selected_signal (de);
1486 data_is_selected (PsppireDataEditor *de)
1488 PsppireSheetRange range;
1491 if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW)
1494 psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col);
1496 if ( row >= psppire_data_store_get_case_count (de->data_store)
1498 col >= psppire_var_store_get_var_cnt (de->var_store))
1503 psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range);
1505 if ( range.rowi >= psppire_data_store_get_case_count (de->data_store)
1507 range.coli >= psppire_var_store_get_var_cnt (de->var_store))
1517 on_select_row (PsppireSheet *sheet, gint row, PsppireDataEditor *de)
1519 g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row);
1524 on_select_variable (PsppireSheet *sheet, gint var, PsppireDataEditor *de)
1526 g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var);
1532 /* Clipboard stuff */
1535 #include <data/casereader.h>
1536 #include <data/case-map.h>
1537 #include <data/casewriter.h>
1539 #include <data/data-out.h>
1542 /* A casereader and dictionary holding the data currently in the clip */
1543 static struct casereader *clip_datasheet = NULL;
1544 static struct dictionary *clip_dict = NULL;
1547 static void data_sheet_update_clipboard (PsppireSheet *);
1549 /* Set the clip according to the currently
1550 selected range in the data sheet */
1552 data_sheet_set_clip (PsppireSheet *sheet)
1555 struct casewriter *writer ;
1556 PsppireSheetRange range;
1557 PsppireDataStore *ds;
1558 struct case_map *map = NULL;
1559 casenumber max_rows;
1564 ds = PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet));
1566 psppire_sheet_get_selected_range (sheet, &range);
1568 col0 = MIN (range.col0, range.coli);
1569 coli = MAX (range.col0, range.coli);
1570 row0 = MIN (range.row0, range.rowi);
1571 rowi = MAX (range.row0, range.rowi);
1573 /* If nothing selected, then use active cell */
1574 if ( row0 < 0 || col0 < 0 )
1577 psppire_sheet_get_active_cell (sheet, &row, &col);
1583 /* The sheet range can include cells that do not include data.
1584 Exclude them from the range. */
1585 max_rows = psppire_data_store_get_case_count (ds);
1586 if (rowi >= max_rows)
1590 rowi = max_rows - 1;
1592 max_columns = dict_get_var_cnt (ds->dict->dict);
1593 if (coli >= max_columns)
1595 if (max_columns == 0)
1597 coli = max_columns - 1;
1600 /* Destroy any existing clip */
1601 if ( clip_datasheet )
1603 casereader_destroy (clip_datasheet);
1604 clip_datasheet = NULL;
1609 dict_destroy (clip_dict);
1613 /* Construct clip dictionary. */
1614 clip_dict = dict_create (dict_get_encoding (ds->dict->dict));
1615 for (i = col0; i <= coli; i++)
1616 dict_clone_var_assert (clip_dict, dict_get_var (ds->dict->dict, i));
1618 /* Construct clip data. */
1619 map = case_map_by_name (ds->dict->dict, clip_dict);
1620 writer = autopaging_writer_create (dict_get_proto (clip_dict));
1621 for (i = row0; i <= rowi ; ++i )
1623 struct ccase *old = psppire_data_store_get_case (ds, i);
1625 casewriter_write (writer, case_map_execute (map, old));
1627 casewriter_force_error (writer);
1629 case_map_destroy (map);
1631 clip_datasheet = casewriter_make_reader (writer);
1633 data_sheet_update_clipboard (sheet);
1643 /* Perform data_out for case CC, variable V, appending to STRING */
1645 data_out_g_string (GString *string, const struct variable *v,
1646 const struct ccase *cc)
1648 const struct fmt_spec *fs = var_get_print_format (v);
1649 const union value *val = case_data (cc, v);
1651 char *s = data_out (val, var_get_encoding (v), fs);
1653 g_string_append (string, s);
1664 const size_t val_cnt = caseproto_get_n_widths (casereader_get_proto (clip_datasheet));
1665 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1666 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1668 string = g_string_sized_new (10 * val_cnt * case_cnt);
1670 for (r = 0 ; r < case_cnt ; ++r )
1675 cc = casereader_peek (clip_datasheet, r);
1678 g_warning ("Clipboard seems to have inexplicably shrunk");
1682 for (c = 0 ; c < var_cnt ; ++c)
1684 const struct variable *v = dict_get_var (clip_dict, c);
1685 data_out_g_string (string, v, cc);
1686 if ( c < val_cnt - 1 )
1687 g_string_append (string, "\t");
1691 g_string_append (string, "\n");
1706 const size_t val_cnt = caseproto_get_n_widths (casereader_get_proto (clip_datasheet));
1707 const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet);
1708 const size_t var_cnt = dict_get_var_cnt (clip_dict);
1710 /* Guestimate the size needed */
1711 string = g_string_sized_new (80 + 20 * val_cnt * case_cnt);
1713 g_string_append (string,
1714 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
1716 g_string_append (string, "<table>\n");
1717 for (r = 0 ; r < case_cnt ; ++r )
1720 struct ccase *cc = casereader_peek (clip_datasheet, r);
1723 g_warning ("Clipboard seems to have inexplicably shrunk");
1726 g_string_append (string, "<tr>\n");
1728 for (c = 0 ; c < var_cnt ; ++c)
1730 const struct variable *v = dict_get_var (clip_dict, c);
1731 g_string_append (string, "<td>");
1732 data_out_g_string (string, v, cc);
1733 g_string_append (string, "</td>\n");
1736 g_string_append (string, "</tr>\n");
1740 g_string_append (string, "</table>\n");
1748 clipboard_get_cb (GtkClipboard *clipboard,
1749 GtkSelectionData *selection_data,
1753 GString *string = NULL;
1757 case SELECT_FMT_TEXT:
1758 string = clip_to_text ();
1760 case SELECT_FMT_HTML:
1761 string = clip_to_html ();
1764 g_assert_not_reached ();
1767 gtk_selection_data_set (selection_data, selection_data->target,
1769 (const guchar *) string->str, string->len);
1771 g_string_free (string, TRUE);
1775 clipboard_clear_cb (GtkClipboard *clipboard,
1778 dict_destroy (clip_dict);
1781 casereader_destroy (clip_datasheet);
1782 clip_datasheet = NULL;
1786 static const GtkTargetEntry targets[] = {
1787 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
1788 { "STRING", 0, SELECT_FMT_TEXT },
1789 { "TEXT", 0, SELECT_FMT_TEXT },
1790 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
1791 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
1792 { "text/plain", 0, SELECT_FMT_TEXT },
1793 { "text/html", 0, SELECT_FMT_HTML }
1799 data_sheet_update_clipboard (PsppireSheet *sheet)
1801 GtkClipboard *clipboard =
1802 gtk_widget_get_clipboard (GTK_WIDGET (sheet),
1803 GDK_SELECTION_CLIPBOARD);
1805 if (!gtk_clipboard_set_with_owner (clipboard, targets,
1806 G_N_ELEMENTS (targets),
1807 clipboard_get_cb, clipboard_clear_cb,
1809 clipboard_clear_cb (clipboard, sheet);
1814 /* A callback for when the clipboard contents have been received */
1816 data_sheet_contents_received_callback (GtkClipboard *clipboard,
1817 GtkSelectionData *sd,
1822 gint next_row, next_column;
1825 PsppireDataEditor *data_editor = data;
1827 if ( sd->length < 0 )
1830 if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
1833 c = (char *) sd->data;
1835 /* Paste text to selected position */
1836 psppire_sheet_get_active_cell (PSPPIRE_SHEET (data_editor->data_sheet[0]),
1839 g_return_if_fail (row >= 0);
1840 g_return_if_fail (column >= 0);
1842 first_column = column;
1844 next_column = column;
1845 while (count < sd->length)
1850 column = next_column;
1851 while (*c != '\t' && *c != '\n' && count < sd->length)
1859 next_column = column + 1;
1861 else if ( *c == '\n')
1864 next_column = first_column;
1870 /* Append some new cases if pasting beyond the last row */
1871 if ( row >= psppire_data_store_get_case_count (data_editor->data_store))
1872 psppire_data_store_insert_new_case (data_editor->data_store, row);
1874 psppire_data_store_set_string (data_editor->data_store, s, row, column);
1880 on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
1883 gboolean compatible_target = FALSE;
1884 PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
1886 for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i )
1888 GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
1889 if ( gtk_clipboard_wait_is_target_available (clip, atom))
1891 compatible_target = TRUE;
1896 g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0,