1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2015, 2016, 2017 Free Software Foundation
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/>. */
25 #include "data/casereader.h"
26 #include "data/data-in.h"
27 #include "data/data-out.h"
28 #include "data/dictionary.h"
29 #include "data/format-guesser.h"
30 #include "data/format.h"
31 #include "data/gnumeric-reader.h"
32 #include "data/ods-reader.h"
33 #include "data/spreadsheet-reader.h"
34 #include "data/value-labels.h"
35 #include "data/casereader-provider.h"
37 #include "gl/intprops.h"
39 #include "libpspp/i18n.h"
40 #include "libpspp/line-reader.h"
41 #include "libpspp/message.h"
42 #include "libpspp/str.h"
44 #include "builder-wrapper.h"
46 #include "psppire-import-assistant.h"
47 #include "psppire-scanf.h"
48 #include "psppire-dialog.h"
49 #include "psppire-empty-list-store.h"
50 #include "psppire-encoding-selector.h"
51 #include "psppire-spreadsheet-model.h"
52 #include "psppire-text-file.h"
53 #include "psppire-delimited-text.h"
54 #include "psppire-data-sheet.h"
55 #include "psppire-data-store.h"
56 #include "psppire-dict.h"
57 #include "psppire-variable-sheet.h"
59 #include "ui/syntax-gen.h"
62 #define _(msgid) gettext (msgid)
63 #define N_(msgid) msgid
65 enum { MAX_LINE_LEN = 16384 }; /* Max length of an acceptable line. */
68 /* Sets IA's separators substructure to match the widgets. */
69 static void get_separators (PsppireImportAssistant *ia);
70 static void split_fields (PsppireImportAssistant *ia);
72 /* Chooses a name for each column on the separators page */
73 static void choose_column_names (PsppireImportAssistant *ia);
77 static void intro_page_create (PsppireImportAssistant *ia);
78 static void first_line_page_create (PsppireImportAssistant *ia);
80 static void separators_page_create (PsppireImportAssistant *ia);
81 static void formats_page_create (PsppireImportAssistant *ia);
83 static void push_watch_cursor (PsppireImportAssistant *ia);
84 static void pop_watch_cursor (PsppireImportAssistant *ia);
88 static void psppire_import_assistant_init (PsppireImportAssistant *act);
89 static void psppire_import_assistant_class_init (PsppireImportAssistantClass *class);
91 G_DEFINE_TYPE (PsppireImportAssistant, psppire_import_assistant, GTK_TYPE_ASSISTANT);
101 psppire_import_assistant_set_property (GObject *object,
106 // PsppireImportAssistant *act = PSPPIRE_IMPORT_ASSISTANT (object);
111 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
118 psppire_import_assistant_get_property (GObject *object,
123 // PsppireImportAssistant *assistant = PSPPIRE_IMPORT_ASSISTANT (object);
128 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
133 static GObjectClass * parent_class = NULL;
136 static void destroy_columns (PsppireImportAssistant *ia);
139 psppire_import_assistant_finalize (GObject *object)
141 PsppireImportAssistant *ia = PSPPIRE_IMPORT_ASSISTANT (object);
145 spreadsheet_unref (ia->spreadsheet);
147 // destroy_columns (ia);
149 ds_destroy (&ia->separators);
150 ds_destroy (&ia->quotes);
152 g_object_unref (ia->builder);
154 g_object_unref (ia->prop_renderer);
155 g_object_unref (ia->fixed_renderer);
157 if (G_OBJECT_CLASS (parent_class)->finalize)
158 G_OBJECT_CLASS (parent_class)->finalize (object);
163 psppire_import_assistant_class_init (PsppireImportAssistantClass *class)
165 GObjectClass *object_class = G_OBJECT_CLASS (class);
167 parent_class = g_type_class_peek_parent (class);
169 object_class->set_property = psppire_import_assistant_set_property;
170 object_class->get_property = psppire_import_assistant_get_property;
172 object_class->finalize = psppire_import_assistant_finalize;
176 /* Causes the assistant to close, returning RESPONSE for
177 interpretation by text_data_import_assistant. */
179 close_assistant (PsppireImportAssistant *ia, int response)
181 ia->response = response;
182 g_main_loop_quit (ia->main_loop);
183 gtk_widget_hide (GTK_WIDGET (ia));
187 /* Called when the Paste button on the last page of the assistant
190 on_paste (GtkButton *button, PsppireImportAssistant *ia)
192 close_assistant (ia, PSPPIRE_RESPONSE_PASTE);
196 /* Revises the contents of the fields tree view based on the
197 currently chosen set of separators. */
199 revise_fields_preview (PsppireImportAssistant *ia)
201 push_watch_cursor (ia);
204 // split_fields (ia);
205 choose_column_names (ia);
207 pop_watch_cursor (ia);
210 /* Chooses the most common character among those in TARGETS,
211 based on the frequency data in HISTOGRAM, and stores it in
212 RESULT. If there is a tie for the most common character among
213 those in TARGETS, the earliest character is chosen. If none
214 of the TARGETS appear at all, then DEF is used as a
217 find_commonest_chars (unsigned long int histogram[UCHAR_MAX + 1],
218 const char *targets, const char *def,
219 struct string *result)
221 unsigned char max = 0;
222 unsigned long int max_count = 0;
224 for (; *targets != '\0'; targets++)
226 unsigned char c = *targets;
227 unsigned long int count = histogram[c];
228 if (count > max_count)
237 ds_put_byte (result, max);
240 ds_assign_cstr (result, def);
243 /* Picks the most likely separator and quote characters based on
246 choose_likely_separators (PsppireImportAssistant *ia)
248 unsigned long int histogram[UCHAR_MAX + 1] = { 0 };
250 /* Construct a histogram of all the characters used in the
254 for (valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ia->text_file), &iter);
256 valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (ia->text_file), &iter))
259 gtk_tree_model_get (GTK_TREE_MODEL (ia->text_file), &iter, 1, &xxx, -1);
260 struct substring line = ss_cstr (xxx);
261 size_t length = ss_length (line);
263 for (i = 0; i < length; i++)
264 histogram[(unsigned char) line.string[i]]++;
268 find_commonest_chars (histogram, "\"'", "", &ia->quotes);
269 find_commonest_chars (histogram, ",;:/|!\t-", ",", &ia->separators);
273 static void set_separators (PsppireImportAssistant *ia);
277 repopulate_delimiter_columns (PsppireImportAssistant *ia)
279 /* Remove all the columns */
280 while (gtk_tree_view_get_n_columns (GTK_TREE_VIEW (ia->fields_tree_view)) > 0)
282 GtkTreeViewColumn *tvc = gtk_tree_view_get_column (GTK_TREE_VIEW (ia->fields_tree_view), 0);
283 gtk_tree_view_remove_column (GTK_TREE_VIEW (ia->fields_tree_view), tvc);
286 gint n_fields = gtk_tree_model_get_n_columns (ia->delimiters_model);
288 /* ... and put them back again. */
290 for (f = gtk_tree_view_get_n_columns (GTK_TREE_VIEW (ia->fields_tree_view));
293 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
295 const gchar *title = NULL;
301 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb)))
304 psppire_delimited_text_get_header_title
305 (PSPPIRE_DELIMITED_TEXT (ia->delimiters_model), f - 1);
311 GtkTreeViewColumn *column =
312 gtk_tree_view_column_new_with_attributes (title,
316 g_object_set (column,
318 "sizing", GTK_TREE_VIEW_COLUMN_AUTOSIZE,
321 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->fields_tree_view), column);
326 reset_tree_view_model (PsppireImportAssistant *ia)
328 GtkTreeModel *tm = gtk_tree_view_get_model (GTK_TREE_VIEW (ia->fields_tree_view));
330 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->fields_tree_view), NULL);
333 repopulate_delimiter_columns (ia);
335 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->fields_tree_view), tm);
336 // gtk_tree_view_columns_autosize (GTK_TREE_VIEW (ia->fields_tree_view));
341 /* Called just before the separators page becomes visible in the
342 assistant, and when the Reset button is clicked. */
344 prepare_separators_page (PsppireImportAssistant *ia, GtkWidget *page)
346 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->fields_tree_view), ia->delimiters_model);
348 g_signal_connect_swapped (ia->delimiters_model, "notify::delimiters",
349 G_CALLBACK (reset_tree_view_model), ia);
352 repopulate_delimiter_columns (ia);
354 revise_fields_preview (ia);
355 choose_likely_separators (ia);
361 const char *name; /* Name (for use with get_widget_assert). */
362 gunichar c; /* Separator character. */
365 /* All the separators in the dialog box. */
366 static const struct separator separators[] =
378 #define SEPARATOR_CNT (sizeof separators / sizeof *separators)
382 /* Sets the widgets to match IA's separators substructure. */
384 set_separators (PsppireImportAssistant *ia)
387 struct string custom;
392 ds_init_empty (&custom);
394 for (i = 0; i < ds_length (&ia->separators); i++)
396 unsigned char c = ds_at (&ia->separators, i);
399 for (j = 0; j < SEPARATOR_CNT; j++)
401 const struct separator *s = &separators[j];
409 ds_put_byte (&custom, c);
413 for (i = 0; i < SEPARATOR_CNT; i++)
415 const struct separator *s = &separators[i];
416 GtkWidget *button = get_widget_assert (ia->builder, s->name);
417 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
418 (seps & (1u << i)) != 0);
420 any_custom = !ds_is_empty (&custom);
421 gtk_entry_set_text (GTK_ENTRY (ia->custom_entry), ds_cstr (&custom));
422 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->custom_cb),
424 gtk_widget_set_sensitive (ia->custom_entry, any_custom);
425 ds_destroy (&custom);
427 any_quotes = !ds_is_empty (&ia->quotes);
429 gtk_entry_set_text (ia->quote_entry,
430 any_quotes ? ds_cstr (&ia->quotes) : "\"");
431 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->quote_cb),
433 gtk_widget_set_sensitive (ia->quote_combo, any_quotes);
437 /* Resets IA's intro page to its initial state. */
439 reset_intro_page (PsppireImportAssistant *ia)
441 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->all_cases_button),
447 /* Clears the set of user-modified variables from IA's formats
448 substructure. This discards user modifications to variable
449 formats, thereby causing formats to revert to their
452 reset_formats_page (PsppireImportAssistant *ia, GtkWidget *page)
456 for (i = 0; i < ia->modified_var_cnt; i++)
457 var_destroy (ia->modified_vars[i]);
458 free (ia->modified_vars);
459 ia->modified_vars = NULL;
460 ia->modified_var_cnt = 0;
463 static void prepare_formats_page (PsppireImportAssistant *ia);
465 /* Called when the Reset button is clicked. */
467 on_reset (GtkButton *button, PsppireImportAssistant *ia)
469 gint pn = gtk_assistant_get_current_page (GTK_ASSISTANT (ia));
471 GtkWidget *page = gtk_assistant_get_nth_page (GTK_ASSISTANT (ia), pn);
473 page_func *on_reset = g_object_get_data (G_OBJECT (page), "on-reset");
482 next_page_func (gint old_page, gpointer data)
488 /* Called just before PAGE is displayed as the current page of
489 IMPORT_ASSISTANT, this updates IA content according to the new
492 on_prepare (GtkAssistant *assistant, GtkWidget *page, PsppireImportAssistant *ia)
494 gtk_widget_show (ia->reset_button);
495 gtk_widget_hide (ia->paste_button);
497 gint pn = gtk_assistant_get_current_page (assistant);
498 gint previous_page_index = ia->current_page;
500 if (previous_page_index >= 0)
502 GtkWidget *closing_page = gtk_assistant_get_nth_page (GTK_ASSISTANT (ia), previous_page_index);
504 if (pn > previous_page_index)
506 page_func *on_forward = g_object_get_data (G_OBJECT (closing_page), "on-forward");
509 on_forward (ia, closing_page);
513 page_func *on_back = g_object_get_data (G_OBJECT (closing_page), "on-back");
516 on_back (ia, closing_page);
521 GtkWidget *new_page = gtk_assistant_get_nth_page (GTK_ASSISTANT (ia), pn);
523 page_func *on_entering = g_object_get_data (G_OBJECT (new_page), "on-entering");
526 on_entering (ia, new_page);
529 ia->current_page = pn;
532 /* Called when the Cancel button in the assistant is clicked. */
534 on_cancel (GtkAssistant *assistant, PsppireImportAssistant *ia)
536 close_assistant (ia, GTK_RESPONSE_CANCEL);
539 /* Called when the Apply button on the last page of the assistant
542 on_close (GtkAssistant *assistant, PsppireImportAssistant *ia)
544 close_assistant (ia, GTK_RESPONSE_APPLY);
548 /* Increments the "watch cursor" level, setting the cursor for
549 the assistant window to a watch face to indicate to the user
550 that the ongoing operation may take some time. */
552 push_watch_cursor (PsppireImportAssistant *ia)
554 if (++ia->watch_cursor == 1)
556 GtkWidget *widget = GTK_WIDGET (ia);
557 GdkDisplay *display = gtk_widget_get_display (widget);
558 GdkCursor *cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
559 gdk_window_set_cursor (gtk_widget_get_window (widget), cursor);
560 g_object_unref (cursor);
561 gdk_display_flush (display);
565 /* Decrements the "watch cursor" level. If the level reaches
566 zero, the cursor is reset to its default shape. */
568 pop_watch_cursor (PsppireImportAssistant *ia)
570 if (--ia->watch_cursor == 0)
572 GtkWidget *widget = GTK_WIDGET (ia);
573 gdk_window_set_cursor (gtk_widget_get_window (widget), NULL);
579 get_string_width (GtkWidget *treeview, GtkCellRenderer *renderer,
583 g_object_set (G_OBJECT (renderer), "text", string, (void *) NULL);
584 gtk_cell_renderer_get_preferred_width (renderer, treeview,
590 get_monospace_width (GtkWidget *treeview, GtkCellRenderer *renderer,
597 ds_put_byte_multiple (&s, '0', char_cnt);
598 ds_put_byte (&s, ' ');
599 width = get_string_width (treeview, renderer, ds_cstr (&s));
606 set_model_on_treeview (PsppireImportAssistant *ia, GtkWidget *tree_view, size_t first_line)
608 GtkTreeModel *model = GTK_TREE_MODEL (psppire_empty_list_store_new (ia->line_cnt - first_line));
610 g_object_set_data (G_OBJECT (model), "lines", &ia->lines + first_line);
611 g_object_set_data (G_OBJECT (model), "first-line", GINT_TO_POINTER (first_line));
613 pspp_sheet_view_set_model (PSPP_SHEET_VIEW (tree_view), model);
615 g_object_unref (model);
619 make_tree_view (const PsppireImportAssistant *ia)
621 GtkWidget *tree_view = pspp_sheet_view_new ();
622 pspp_sheet_view_set_grid_lines (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_GRID_LINES_BOTH);
624 add_line_number_column (ia, tree_view);
631 add_page_to_assistant (PsppireImportAssistant *ia,
632 GtkWidget *page, GtkAssistantPageType type, const gchar *);
636 on_sheet_combo_changed (GtkComboBox *cb, PsppireImportAssistant *ia)
640 GtkTreeModel *model = gtk_combo_box_get_model (cb);
641 GtkBuilder *builder = ia->builder;
642 GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry");
644 gtk_combo_box_get_active_iter (cb, &iter);
645 gtk_tree_model_get (model, &iter, PSPPIRE_SPREADSHEET_MODEL_COL_RANGE, &range, -1);
646 gtk_entry_set_text (GTK_ENTRY (range_entry), range ? range : "");
650 /* Prepares IA's sheet_spec page. */
652 prepare_sheet_spec_page (PsppireImportAssistant *ia)
654 GtkBuilder *builder = ia->builder;
655 GtkWidget *sheet_entry = get_widget_assert (builder, "sheet-entry");
656 GtkWidget *readnames_checkbox = get_widget_assert (builder, "readnames-checkbox");
658 gtk_combo_box_set_model (GTK_COMBO_BOX (sheet_entry),
659 psppire_spreadsheet_model_new (ia->spreadsheet));
661 gtk_combo_box_set_active (GTK_COMBO_BOX (sheet_entry), 0);
663 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (readnames_checkbox), FALSE);
667 /* Initializes IA's sheet_spec substructure. */
669 sheet_spec_page_create (PsppireImportAssistant *ia)
671 GtkBuilder *builder = ia->builder;
672 GtkWidget *page = get_widget_assert (builder, "Spreadsheet-Importer");
674 GtkWidget *combo_box = get_widget_assert (builder, "sheet-entry");
675 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
676 gtk_cell_layout_clear (GTK_CELL_LAYOUT (combo_box));
677 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), renderer, TRUE);
678 gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), renderer,
682 g_signal_connect (combo_box, "changed", G_CALLBACK (on_sheet_combo_changed), ia);
684 add_page_to_assistant (ia, page,
685 GTK_ASSISTANT_PAGE_CONTENT, _("Importing Spreadsheet Data"));
687 g_object_set_data (G_OBJECT (page), "on-entering", prepare_sheet_spec_page);
691 on_chosen (PsppireImportAssistant *ia, GtkWidget *page)
693 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
694 gchar *f = gtk_file_chooser_get_filename (fc);
697 for(i = gtk_assistant_get_n_pages (GTK_ASSISTANT (ia)); i > 0; --i)
698 gtk_assistant_remove_page (GTK_ASSISTANT (ia), i);
700 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), GTK_WIDGET (fc), FALSE);
702 if (f && !g_file_test (f, G_FILE_TEST_IS_DIR))
704 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), GTK_WIDGET (fc), TRUE);
707 spreadsheet_unref (ia->spreadsheet);
709 ia->spreadsheet = gnumeric_probe (f, FALSE);
711 if (!ia->spreadsheet)
712 ia->spreadsheet = ods_probe (f, FALSE);
714 if (!ia->spreadsheet)
716 intro_page_create (ia);
717 first_line_page_create (ia);
718 separators_page_create (ia);
722 sheet_spec_page_create (ia);
725 formats_page_create (ia);
731 /* This has to be done on a map signal callback,
732 because GtkFileChooserWidget resets everything when it is mapped. */
734 on_map (PsppireImportAssistant *ia, GtkWidget *page)
736 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
740 gtk_file_chooser_set_filename (fc, ia->file_name);
743 on_chosen (ia, page);
749 chooser_page_enter (PsppireImportAssistant *ia, GtkWidget *page)
754 chooser_page_leave (PsppireImportAssistant *ia, GtkWidget *page)
756 g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
757 g_free (ia->file_name);
758 ia->file_name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (page));
759 gchar *encoding = psppire_encoding_selector_get_encoding (ia->encoding_selector);
761 if (!ia->spreadsheet)
763 ia->text_file = psppire_text_file_new (ia->file_name, encoding);
764 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->first_line_tree_view),
765 GTK_TREE_MODEL (ia->text_file));
773 chooser_page_reset (PsppireImportAssistant *ia, GtkWidget *page)
775 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
777 gtk_file_chooser_set_filter (fc, ia->default_filter);
778 gtk_file_chooser_unselect_all (fc);
780 on_chosen (ia, page);
786 chooser_page_create (PsppireImportAssistant *ia)
788 GtkFileFilter *filter = NULL;
790 GtkWidget *chooser = gtk_file_chooser_widget_new (GTK_FILE_CHOOSER_ACTION_OPEN);
792 g_object_set_data (G_OBJECT (chooser), "on-forward", chooser_page_leave);
793 g_object_set_data (G_OBJECT (chooser), "on-reset", chooser_page_reset);
794 g_object_set_data (G_OBJECT (chooser), "on-entering",chooser_page_enter);
796 g_object_set (chooser, "local-only", FALSE, NULL);
799 ia->default_filter = gtk_file_filter_new ();
800 gtk_file_filter_set_name (ia->default_filter, _("All Files"));
801 gtk_file_filter_add_pattern (ia->default_filter, "*");
802 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), ia->default_filter);
804 filter = gtk_file_filter_new ();
805 gtk_file_filter_set_name (filter, _("Text Files"));
806 gtk_file_filter_add_mime_type (filter, "text/*");
807 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
809 filter = gtk_file_filter_new ();
810 gtk_file_filter_set_name (filter, _("Text (*.txt) Files"));
811 gtk_file_filter_add_pattern (filter, "*.txt");
812 gtk_file_filter_add_pattern (filter, "*.TXT");
813 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
815 filter = gtk_file_filter_new ();
816 gtk_file_filter_set_name (filter, _("Plain Text (ASCII) Files"));
817 gtk_file_filter_add_mime_type (filter, "text/plain");
818 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
820 filter = gtk_file_filter_new ();
821 gtk_file_filter_set_name (filter, _("Comma Separated Value Files"));
822 gtk_file_filter_add_mime_type (filter, "text/csv");
823 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
825 /* I've never encountered one of these, but it's listed here:
826 http://www.iana.org/assignments/media-types/text/tab-separated-values */
827 filter = gtk_file_filter_new ();
828 gtk_file_filter_set_name (filter, _("Tab Separated Value Files"));
829 gtk_file_filter_add_mime_type (filter, "text/tab-separated-values");
830 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
832 filter = gtk_file_filter_new ();
833 gtk_file_filter_set_name (filter, _("Gnumeric Spreadsheet Files"));
834 gtk_file_filter_add_mime_type (filter, "application/x-gnumeric");
835 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
837 filter = gtk_file_filter_new ();
838 gtk_file_filter_set_name (filter, _("OpenDocument Spreadsheet Files"));
839 gtk_file_filter_add_mime_type (filter, "application/vnd.oasis.opendocument.spreadsheet");
840 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
842 filter = gtk_file_filter_new ();
843 gtk_file_filter_set_name (filter, _("All Spreadsheet Files"));
844 gtk_file_filter_add_mime_type (filter, "application/x-gnumeric");
845 gtk_file_filter_add_mime_type (filter, "application/vnd.oasis.opendocument.spreadsheet");
846 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
848 ia->encoding_selector = psppire_encoding_selector_new ("Auto", TRUE);
849 gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (chooser), ia->encoding_selector);
851 add_page_to_assistant (ia, chooser,
852 GTK_ASSISTANT_PAGE_INTRO, _("Select File to Import"));
854 g_signal_connect_swapped (chooser, "selection-changed", G_CALLBACK (on_chosen), ia);
855 g_signal_connect_swapped (chooser, "map", G_CALLBACK (on_map), ia);
861 psppire_import_assistant_init (PsppireImportAssistant *ia)
863 ia->builder = builder_new ("text-data-import.ui");
865 ia->current_page = -1 ;
866 /* ia->column_cnt = 0; */
867 /* ia->columns = NULL; */
869 ia->file_name = NULL;
871 ia->spreadsheet = NULL;
872 ia->watch_cursor = 0;
874 ia->prop_renderer = gtk_cell_renderer_text_new ();
875 g_object_ref_sink (ia->prop_renderer);
876 ia->fixed_renderer = gtk_cell_renderer_text_new ();
877 g_object_ref_sink (ia->fixed_renderer);
878 g_object_set (G_OBJECT (ia->fixed_renderer),
879 "family", "Monospace",
882 g_signal_connect (ia, "prepare", G_CALLBACK (on_prepare), ia);
883 g_signal_connect (ia, "cancel", G_CALLBACK (on_cancel), ia);
884 g_signal_connect (ia, "close", G_CALLBACK (on_close), ia);
886 ia->paste_button = gtk_button_new_with_label (_("Paste"));
887 ia->reset_button = gtk_button_new_with_label (_("Reset"));
889 gtk_assistant_add_action_widget (GTK_ASSISTANT(ia), ia->paste_button);
891 g_signal_connect (ia->paste_button, "clicked", G_CALLBACK (on_paste), ia);
892 g_signal_connect (ia->reset_button, "clicked", G_CALLBACK (on_reset), ia);
894 gtk_assistant_add_action_widget (GTK_ASSISTANT(ia), ia->reset_button);
896 gtk_window_set_title (GTK_WINDOW (ia),
897 _("Importing Delimited Text Data"));
899 gtk_window_set_icon_name (GTK_WINDOW (ia), "pspp");
901 chooser_page_create (ia);
903 gtk_assistant_set_forward_page_func (GTK_ASSISTANT (ia), next_page_func, NULL, NULL);
905 gtk_window_maximize (GTK_WINDOW (ia));
909 /* Appends a page of the given TYPE, with PAGE as its content, to
910 the GtkAssistant encapsulated by IA. Returns the GtkWidget
911 that represents the page. */
913 add_page_to_assistant (PsppireImportAssistant *ia,
914 GtkWidget *page, GtkAssistantPageType type, const gchar *title)
916 GtkWidget *content = page;
918 gtk_assistant_append_page (GTK_ASSISTANT (ia), content);
919 gtk_assistant_set_page_type (GTK_ASSISTANT(ia), content, type);
920 gtk_assistant_set_page_title (GTK_ASSISTANT(ia), content, title);
921 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), content, TRUE);
927 /* Called when one of the radio buttons is clicked. */
929 on_intro_amount_changed (PsppireImportAssistant *p)
931 gtk_widget_set_sensitive (p->n_cases_spin,
932 gtk_toggle_button_get_active (
933 GTK_TOGGLE_BUTTON (p->n_cases_button)));
935 gtk_widget_set_sensitive (p->percent_spin,
936 gtk_toggle_button_get_active (
937 GTK_TOGGLE_BUTTON (p->percent_button)));
944 /* Sets IA's first_line substructure to match the widgets. */
946 set_first_line_options (PsppireImportAssistant *ia)
951 PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
952 if (pspp_sheet_selection_get_selected (selection, &model, &iter))
954 GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
955 int row = gtk_tree_path_get_indices (path)[0];
956 gtk_tree_path_free (path);
958 ia->skip_lines = row;
961 && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb)));
964 gtk_widget_set_sensitive (ia->variable_names_cb, ia->skip_lines > 0);
970 reset_first_line_page (PsppireImportAssistant *ia)
972 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb), FALSE);
973 PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
974 pspp_sheet_selection_unselect_all (selection);
975 gtk_widget_set_sensitive (ia->variable_names_cb, FALSE);
981 on_treeview_selection_change (PsppireImportAssistant *ia)
983 GtkTreeSelection *selection =
984 gtk_tree_view_get_selection (GTK_TREE_VIEW (ia->first_line_tree_view));
985 GtkTreeModel *model = NULL;
987 if (gtk_tree_selection_get_selected (selection, &model, &iter))
990 PsppireTextFile *tf = PSPPIRE_TEXT_FILE (model);
991 GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
992 gint *index = gtk_tree_path_get_indices (path);
996 gtk_tree_path_free (path);
998 gtk_widget_set_sensitive (ia->variable_names_cb, n > 0);
1000 ia->delimiters_model
1001 = psppire_delimited_text_new (GTK_TREE_MODEL (ia->text_file));
1002 g_object_set (ia->delimiters_model, "first-line", n, NULL);
1004 // ia->skip_lines = n;
1009 /* Initializes IA's first_line substructure. */
1011 first_line_page_create (PsppireImportAssistant *ia)
1013 g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
1014 GtkWidget *w = get_widget_assert (ia->builder, "FirstLine");
1016 g_object_set_data (G_OBJECT (w), "on-entering", on_treeview_selection_change);
1018 add_page_to_assistant (ia, w,
1019 GTK_ASSISTANT_PAGE_CONTENT, _("Select the First Line"));
1021 GtkWidget *scrolled_window = get_widget_assert (ia->builder, "first-line-scroller");
1023 if (ia->first_line_tree_view == NULL)
1025 ia->first_line_tree_view = gtk_tree_view_new ();
1027 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (ia->first_line_tree_view), TRUE);
1029 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
1030 GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes (_("Line"), renderer,
1033 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->first_line_tree_view), column);
1035 renderer = gtk_cell_renderer_text_new ();
1036 column = gtk_tree_view_column_new_with_attributes (_("Text"), renderer, "text", 1, NULL);
1037 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->first_line_tree_view), column);
1039 gtk_container_add (GTK_CONTAINER (scrolled_window), ia->first_line_tree_view);
1041 g_signal_connect_swapped (ia->first_line_tree_view, "cursor-changed",
1042 G_CALLBACK (on_treeview_selection_change), ia);
1044 gtk_widget_show_all (scrolled_window);
1046 ia->variable_names_cb = get_widget_assert (ia->builder, "variable-names");
1049 pspp_sheet_selection_set_mode (
1050 pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
1051 PSPP_SHEET_SELECTION_BROWSE);
1052 pspp_sheet_view_set_rubber_banding (PSPP_SHEET_VIEW (ia->tree_view), TRUE);
1055 g_signal_connect_swapped (pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
1056 "changed", G_CALLBACK (set_first_line_options), ia);
1058 g_signal_connect_swapped (ia->variable_names_cb, "toggled",
1059 G_CALLBACK (set_first_line_options), ia);
1061 g_object_set_data (G_OBJECT (w), "on-reset", reset_first_line_page);
1069 intro_on_enter (PsppireImportAssistant *ia)
1071 GtkBuilder *builder = ia->builder;
1072 GtkWidget *table = get_widget_assert (builder, "button-table");
1077 ds_put_cstr (&s, _("This assistant will guide you through the process of "
1078 "importing data into PSPP from a text file with one line "
1079 "per case, in which fields are separated by tabs, "
1080 "commas, or other delimiters.\n\n"));
1084 if (ia->text_file->total_is_exact)
1087 &s, ngettext ("The selected file contains %'lu line of text. ",
1088 "The selected file contains %'lu lines of text. ",
1089 ia->text_file->total_lines),
1090 ia->text_file->total_lines);
1092 else if (ia->text_file->total_lines > 0)
1096 "The selected file contains approximately %'lu line of text. ",
1097 "The selected file contains approximately %'lu lines of text. ",
1098 ia->text_file->total_lines),
1099 ia->text_file->total_lines);
1102 "Only the first %zu line of the file will be shown for "
1103 "preview purposes in the following screens. ",
1104 "Only the first %zu lines of the file will be shown for "
1105 "preview purposes in the following screens. ",
1106 ia->text_file->line_cnt),
1107 ia->text_file->line_cnt);
1111 ds_put_cstr (&s, _("You may choose below how much of the file should "
1112 "actually be imported."));
1114 gtk_label_set_text (GTK_LABEL (get_widget_assert (builder, "intro-label")),
1118 GtkWidget *w = gtk_grid_get_child_at (GTK_GRID (table), 1, 1);
1119 int old_value = w ? gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ia->n_cases_spin)) : 1;
1121 gtk_container_remove (GTK_CONTAINER (table), w);
1123 w = gtk_grid_get_child_at (GTK_GRID (table), 1, 2);
1125 gtk_container_remove (GTK_CONTAINER (table), w);
1128 GtkWidget *hbox_n_cases = psppire_scanf_new (_("Only the first %4d cases"), &ia->n_cases_spin);
1130 GtkAdjustment *adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (ia->n_cases_spin));
1131 gtk_adjustment_set_lower (adj, 1.0);
1135 if (psppire_text_file_get_total_exact (ia->text_file))
1137 gulong total_lines = psppire_text_file_get_n_lines (ia->text_file);
1138 gtk_adjustment_set_upper (adj, total_lines);
1139 gtk_adjustment_set_value (adj, old_value);
1142 gtk_adjustment_set_upper (adj, DBL_MAX);
1144 gtk_grid_attach (GTK_GRID (table), hbox_n_cases,
1149 GtkWidget *hbox_percent = psppire_scanf_new (_("Only the first %3d %% of file (approximately)"),
1152 gtk_grid_attach (GTK_GRID (table), hbox_percent,
1156 gtk_widget_show_all (table);
1158 on_intro_amount_changed (ia);
1161 /* Initializes IA's intro substructure. */
1163 intro_page_create (PsppireImportAssistant *ia)
1165 GtkBuilder *builder = ia->builder;
1167 GtkWidget *w = get_widget_assert (builder, "Intro");
1169 ia->percent_spin = gtk_spin_button_new_with_range (0, 100, 10);
1172 add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Select the Lines to Import"));
1174 ia->all_cases_button = get_widget_assert (builder, "import-all-cases");
1176 ia->n_cases_button = get_widget_assert (builder, "import-n-cases");
1178 ia->percent_button = get_widget_assert (builder, "import-percent");
1180 g_signal_connect_swapped (ia->all_cases_button, "toggled",
1181 G_CALLBACK (on_intro_amount_changed), ia);
1182 g_signal_connect_swapped (ia->n_cases_button, "toggled",
1183 G_CALLBACK (on_intro_amount_changed), ia);
1184 g_signal_connect_swapped (ia->percent_button, "toggled",
1185 G_CALLBACK (on_intro_amount_changed), ia);
1188 g_object_set_data (G_OBJECT (w), "on-entering", intro_on_enter);
1189 g_object_set_data (G_OBJECT (w), "on-reset", reset_intro_page);
1194 psppire_import_assistant_new (GtkWindow *toplevel)
1196 return GTK_WIDGET (g_object_new (PSPPIRE_TYPE_IMPORT_ASSISTANT,
1197 "transient-for", toplevel,
1207 /* Variable name for this column. This is the variable name
1208 used on the separators page; it can be overridden by the
1209 user on the formats page. */
1212 /* Maximum length of any row in this column. */
1215 /* Contents of this column: contents[row] is the contents for
1218 A null substring indicates a missing column for that row
1219 (because the line contains an insufficient number of
1222 contents[] elements may be substrings of the lines[]
1223 strings that represent the whole lines of the file, to
1224 save memory. Other elements are dynamically allocated
1225 with ss_alloc_substring. */
1226 struct substring *contents;
1232 destroy_columns (PsppireImportAssistant *ia)
1235 for (col = ia->columns; col < &ia->columns[ia->column_cnt]; col++)
1238 free (col->contents);
1246 /* Called to render one of the cells in the fields preview tree
1249 render_input_cell (PsppSheetViewColumn *tree_column, GtkCellRenderer *cell,
1250 GtkTreeModel *model, GtkTreeIter *iter,
1253 PsppireImportAssistant *ia = ia_;
1254 struct substring field;
1258 column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1260 row = empty_list_store_iter_to_row (iter) + ia->skip_lines;
1261 field = ia->columns[column].contents[row];
1262 if (field.string != NULL)
1264 GValue text = {0, };
1265 g_value_init (&text, G_TYPE_STRING);
1266 g_value_take_string (&text, ss_xstrdup (field));
1267 g_object_set_property (G_OBJECT (cell), "text", &text);
1268 g_value_unset (&text);
1269 g_object_set (cell, "background-set", FALSE, (void *) NULL);
1274 "background", "red",
1275 "background-set", TRUE,
1279 /* Parses the contents of the field at (ROW,COLUMN) according to
1280 its variable format. If OUTPUTP is non-null, then *OUTPUTP
1281 receives the formatted output for that field (which must be
1282 freed with free). If TOOLTIPP is non-null, then *TOOLTIPP
1283 receives a message suitable for use in a tooltip, if one is
1284 needed, or a null pointer otherwise. Returns TRUE if a
1285 tooltip message is needed, otherwise FALSE. */
1287 parse_field (PsppireImportAssistant *ia,
1288 size_t row, size_t column,
1289 char **outputp, char **tooltipp)
1291 const struct fmt_spec *in;
1292 struct fmt_spec out;
1296 struct substring field = ia->columns[column].contents[row];
1297 struct variable *var = dict_get_var (ia->dict, column);
1300 value_init (&val, var_get_width (var));
1301 in = var_get_print_format (var);
1302 out = fmt_for_output_from_input (in);
1304 if (field.string != NULL)
1306 char *error = data_in (field, "UTF-8", in->type, &val, var_get_width (var),
1307 dict_get_encoding (ia->dict));
1310 tooltip = xasprintf (_("Cannot parse field content `%.*s' as "
1312 (int) field.length, field.string,
1313 fmt_name (in->type), error);
1319 tooltip = xstrdup (_("This input line has too few separators "
1320 "to fill in this field."));
1321 value_set_missing (&val, var_get_width (var));
1323 if (outputp != NULL)
1325 *outputp = data_out (&val, dict_get_encoding (ia->dict), &out);
1327 value_destroy (&val, var_get_width (var));
1329 ok = tooltip == NULL;
1330 if (tooltipp != NULL)
1331 *tooltipp = tooltip;
1337 /* Called to render one of the cells in the data preview tree
1340 render_output_cell (PsppSheetViewColumn *tree_column,
1341 GtkCellRenderer *cell,
1342 GtkTreeModel *model,
1346 PsppireImportAssistant *ia = ia_;
1348 GValue gvalue = { 0, };
1349 bool ok = parse_field (ia,
1350 (empty_list_store_iter_to_row (iter)
1352 GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1356 g_value_init (&gvalue, G_TYPE_STRING);
1357 g_value_take_string (&gvalue, output);
1358 g_object_set_property (G_OBJECT (cell), "text", &gvalue);
1359 g_value_unset (&gvalue);
1362 g_object_set (cell, "background-set", FALSE, (void *) NULL);
1365 "background", "red",
1366 "background-set", TRUE,
1371 /* Utility functions used by multiple pages of the assistant. */
1374 get_tooltip_location (GtkWidget *widget, gint wx, gint wy,
1375 const PsppireImportAssistant *ia,
1376 size_t *row, size_t *column)
1378 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1382 PsppSheetViewColumn *tree_column;
1383 GtkTreeModel *tree_model;
1386 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
1388 if (!pspp_sheet_view_get_path_at_pos (tree_view, bx, by,
1389 &path, &tree_column, NULL, NULL))
1392 *column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1395 tree_model = pspp_sheet_view_get_model (tree_view);
1396 ok = gtk_tree_model_get_iter (tree_model, &iter, path);
1397 gtk_tree_path_free (path);
1401 *row = empty_list_store_iter_to_row (&iter) + ia->skip_lines;
1410 /* Called to render a tooltip on one of the cells in the fields
1411 preview tree view. */
1413 on_query_input_tooltip (GtkWidget *widget, gint wx, gint wy,
1414 gboolean keyboard_mode UNUSED,
1415 GtkTooltip *tooltip, PsppireImportAssistant *ia)
1419 if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
1422 if (ia->columns[column].contents[row].string != NULL)
1425 gtk_tooltip_set_text (tooltip,
1426 _("This input line has too few separators "
1427 "to fill in this field."));
1432 /* Called to render a tooltip for one of the cells in the data
1433 preview tree view. */
1435 on_query_output_tooltip (GtkWidget *widget, gint wx, gint wy,
1436 gboolean keyboard_mode UNUSED,
1437 GtkTooltip *tooltip, PsppireImportAssistant *ia)
1442 if (!gtk_widget_get_mapped (widget))
1445 if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
1448 if (parse_field (ia, row, column, NULL, &text))
1451 gtk_tooltip_set_text (tooltip, text);
1460 set_quote_list (GtkComboBox *cb)
1462 GtkListStore *list = gtk_list_store_new (1, G_TYPE_STRING);
1465 const gchar *seperator[3] = {"'\"", "\'", "\""};
1467 for (i = 0; i < 3; i++)
1469 const gchar *s = seperator[i];
1471 /* Add a new row to the model */
1472 gtk_list_store_append (list, &iter);
1473 gtk_list_store_set (list, &iter,
1479 gtk_combo_box_set_model (GTK_COMBO_BOX (cb), GTK_TREE_MODEL (list));
1480 g_object_unref (list);
1482 gtk_combo_box_set_entry_text_column (cb, 0);
1488 /* Sets IA's separators substructure to match the widgets. */
1490 get_separators (PsppireImportAssistant *ia)
1494 ds_clear (&ia->separators);
1495 for (i = 0; i < SEPARATOR_CNT; i++)
1497 const struct separator *sep = &separators[i];
1498 GtkWidget *button = get_widget_assert (ia->builder, sep->name);
1499 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
1500 ds_put_byte (&ia->separators, sep->c);
1503 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->custom_cb)))
1504 ds_put_cstr (&ia->separators,
1505 gtk_entry_get_text (GTK_ENTRY (ia->custom_entry)));
1507 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->quote_cb)))
1509 const gchar *text = gtk_entry_get_text (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo))));
1510 ds_assign_cstr (&ia->quotes, text);
1513 ds_clear (&ia->quotes);
1521 /* Breaks the file data in IA into columns based on the
1522 separators set in IA's separators substructure. */
1524 split_fields (PsppireImportAssistant *ia)
1526 size_t columns_allocated;
1530 /* Is space in the set of separators? */
1531 space_sep = ss_find_byte (ds_ss (&ia->separators), ' ') != SIZE_MAX;
1533 /* Split all the lines, not just those from
1534 ia->first_line.skip_lines on, so that we split the line that
1535 contains variables names if ia->first_line.variable_names is
1537 columns_allocated = 0;
1539 gint n_lines = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (ia->text_file), NULL);
1541 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ia->text_file), &iter);
1542 while (gtk_tree_model_iter_next (GTK_TREE_MODEL (ia->text_file), &iter))
1546 gtk_tree_model_get (GTK_TREE_MODEL (ia->text_file), &iter, 1, &xxx, -1);
1547 struct substring text = ss_cstr (xxx);
1551 for (column_idx = 0; ;column_idx++)
1553 struct substring field = SS_EMPTY_INITIALIZER;
1554 struct column *column;
1558 ss_ltrim (&text, ss_cstr (" "));
1560 if (ss_is_empty (text))
1562 if (column_idx != 0)
1566 else if (!ds_is_empty (&ia->quotes)
1567 && ds_find_byte (&ia->quotes, text.string[0]) != SIZE_MAX)
1569 int quote = ss_get_byte (&text);
1574 while ((c = ss_get_byte (&text)) != EOF)
1576 ds_put_byte (&s, c);
1577 else if (ss_match_byte (&text, quote))
1578 ds_put_byte (&s, quote);
1585 ss_get_bytes (&text, ss_cspan (text, ds_ss (&ia->separators)),
1589 if (column_idx >= ia->column_cnt)
1591 struct column *column;
1593 if (ia->column_cnt >= columns_allocated)
1595 ia->columns = x2nrealloc (ia->columns, &columns_allocated,
1596 sizeof *ia->columns);
1598 column = &ia->columns[ia->column_cnt++];
1599 column->name = NULL;
1601 column->contents = xcalloc (n_lines,
1602 sizeof *column->contents);
1604 column = &ia->columns[column_idx];
1605 column->contents[row] = field;
1606 if (ss_length (field) > column->width)
1607 column->width = ss_length (field);
1610 ss_ltrim (&text, ss_cstr (" "));
1611 if (ss_is_empty (text))
1613 if (ss_find_byte (ds_ss (&ia->separators), ss_first (text))
1615 ss_advance (&text, 1);
1622 /* Chooses a name for each column on the separators page */
1624 choose_column_names (PsppireImportAssistant *ia)
1626 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb)))
1629 unsigned long int generated_name_count = 0;
1630 dict_clear (ia->dict);
1631 for (i = 0; i < gtk_tree_model_get_n_columns (ia->delimiters_model) - 1; ++i)
1633 const gchar *candidate_name =
1634 psppire_delimited_text_get_header_title (PSPPIRE_DELIMITED_TEXT (ia->delimiters_model), i);
1636 char *name = dict_make_unique_var_name (ia->dict, candidate_name, &generated_name_count);
1637 dict_create_var_assert (ia->dict, name, 0);
1645 /* Called when the user toggles one of the separators
1648 on_separator_toggle (GtkToggleButton *toggle UNUSED,
1649 PsppireImportAssistant *ia)
1652 GSList *delimiters = NULL;
1653 for (i = 0; i < SEPARATOR_CNT; i++)
1655 const struct separator *s = &separators[i];
1656 GtkWidget *button = get_widget_assert (ia->builder, s->name);
1657 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
1659 delimiters = g_slist_prepend (delimiters, GINT_TO_POINTER (s->c));
1663 g_object_set (ia->delimiters_model, "delimiters", delimiters, NULL);
1665 // revise_fields_preview (ia);
1669 /* Called when the user changes the entry field for custom
1672 on_separators_custom_entry_notify (GObject *gobject UNUSED,
1673 GParamSpec *arg1 UNUSED,
1674 PsppireImportAssistant *ia)
1676 revise_fields_preview (ia);
1679 /* Called when the user toggles the checkbox that enables custom
1682 on_separators_custom_cb_toggle (GtkToggleButton *custom_cb,
1683 PsppireImportAssistant *ia)
1685 bool is_active = gtk_toggle_button_get_active (custom_cb);
1686 gtk_widget_set_sensitive (ia->custom_entry, is_active);
1687 revise_fields_preview (ia);
1690 /* Called when the user changes the selection in the combo box
1691 that selects a quote character. */
1693 on_quote_combo_change (GtkComboBox *combo, PsppireImportAssistant *ia)
1695 // revise_fields_preview (ia);
1698 /* Called when the user toggles the checkbox that enables
1701 on_quote_cb_toggle (GtkToggleButton *quote_cb, PsppireImportAssistant *ia)
1703 bool is_active = gtk_toggle_button_get_active (quote_cb);
1704 gtk_widget_set_sensitive (ia->quote_combo, is_active);
1705 revise_fields_preview (ia);
1708 /* Initializes IA's separators substructure. */
1710 separators_page_create (PsppireImportAssistant *ia)
1712 GtkBuilder *builder = ia->builder;
1716 GtkWidget *w = get_widget_assert (builder, "Separators");
1718 g_object_set_data (G_OBJECT (w), "on-entering", prepare_separators_page);
1719 g_object_set_data (G_OBJECT (w), "on-reset", prepare_separators_page);
1721 add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Choose Separators"));
1723 ia->custom_cb = get_widget_assert (builder, "custom-cb");
1724 ia->custom_entry = get_widget_assert (builder, "custom-entry");
1725 ia->quote_combo = get_widget_assert (builder, "quote-combo");
1726 ia->quote_entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo)));
1727 ia->quote_cb = get_widget_assert (builder, "quote-cb");
1729 set_quote_list (GTK_COMBO_BOX (ia->quote_combo));
1731 if (ia->fields_tree_view == NULL)
1733 GtkWidget *scroller = get_widget_assert (ia->builder, "fields-scroller");
1734 ia->fields_tree_view = gtk_tree_view_new ();
1735 gtk_container_add (GTK_CONTAINER (scroller), GTK_WIDGET (ia->fields_tree_view));
1736 gtk_widget_show_all (scroller);
1739 g_signal_connect (ia->quote_combo, "changed",
1740 G_CALLBACK (on_quote_combo_change), ia);
1741 g_signal_connect (ia->quote_cb, "toggled",
1742 G_CALLBACK (on_quote_cb_toggle), ia);
1743 g_signal_connect (ia->custom_entry, "notify::text",
1744 G_CALLBACK (on_separators_custom_entry_notify), ia);
1745 g_signal_connect (ia->custom_cb, "toggled",
1746 G_CALLBACK (on_separators_custom_cb_toggle), ia);
1747 for (i = 0; i < SEPARATOR_CNT; i++)
1748 g_signal_connect (get_widget_assert (builder, separators[i].name),
1749 "toggled", G_CALLBACK (on_separator_toggle), ia);
1759 /* Called when the user changes one of the variables in the
1762 on_variable_change (PsppireDict *dict, int dict_idx,
1763 unsigned int what, const struct variable *oldvar,
1764 PsppireImportAssistant *ia)
1766 PsppSheetView *tv = PSPP_SHEET_VIEW (ia->data_tree_view);
1767 gint column_idx = dict_idx + 1;
1769 push_watch_cursor (ia);
1771 /* Remove previous column and replace with new column. */
1772 pspp_sheet_view_remove_column (tv, pspp_sheet_view_get_column (PSPP_SHEET_VIEW (ia->data_tree_view), column_idx));
1773 pspp_sheet_view_insert_column (tv, PSPP_SHEET_VIEW_COLUMN (make_data_column (ia, ia->data_tree_view, FALSE, dict_idx)),
1776 /* Save a copy of the modified variable in modified_vars, so
1777 that its attributes will be preserved if we back up to the
1778 previous page with the Prev button and then come back
1780 if (dict_idx >= ia->modified_var_cnt)
1783 ia->modified_vars = xnrealloc (ia->modified_vars, dict_idx + 1,
1784 sizeof *ia->modified_vars);
1785 for (i = 0; i <= dict_idx; i++)
1786 ia->modified_vars[i] = NULL;
1787 ia->modified_var_cnt = dict_idx + 1;
1789 if (ia->modified_vars[dict_idx])
1790 var_destroy (ia->modified_vars[dict_idx]);
1791 ia->modified_vars[dict_idx]
1792 = var_clone (psppire_dict_get_variable (dict, dict_idx));
1794 pop_watch_cursor (ia);
1800 static struct casereader_random_class my_casereader_class;
1802 static struct ccase *
1803 my_read (struct casereader *reader, void *aux, casenumber idx)
1805 PsppireImportAssistant *ia = PSPPIRE_IMPORT_ASSISTANT (aux);
1806 GtkTreeModel *tm = GTK_TREE_MODEL (ia->delimiters_model);
1808 GtkTreePath *tp = gtk_tree_path_new_from_indices (idx, -1);
1810 const struct caseproto *proto = casereader_get_proto (reader);
1813 struct ccase *c = NULL;
1814 if (gtk_tree_model_get_iter (tm, &iter, tp))
1816 c = case_create (proto);
1818 for (i = 0 ; i < caseproto_get_n_widths (proto); ++i)
1821 gtk_tree_model_get_value (tm, &iter, i + 1, &value);
1823 const struct variable *var = dict_get_var (ia->dict, i);
1825 const gchar *ss = g_value_get_string (&value);
1827 union value *v = case_data_rw (c, var);
1828 char *xx = data_in (ss_cstr (ss),
1830 var_get_write_format (var)->type,
1831 v, var_get_width (var), "UTF-8");
1834 /* g_print ("%s:%d Err %s\n", __FILE__, __LINE__, xx); */
1836 g_value_unset (&value);
1840 gtk_tree_path_free (tp);
1846 my_destroy (struct casereader *reader, void *aux)
1848 PsppireImportAssistant *ia = PSPPIRE_IMPORT_ASSISTANT (aux);
1849 g_print ("%s:%d\n", __FILE__, __LINE__);
1853 my_advance (struct casereader *reader, void *aux, casenumber cnt)
1855 g_print ("%s:%d\n", __FILE__, __LINE__);
1859 /* Called just before the formats page of the assistant is
1862 prepare_formats_page (PsppireImportAssistant *ia)
1864 PsppireDict *dict = psppire_dict_new_from_dict (ia->dict);
1865 g_object_set (ia->var_sheet, "data-model", dict, NULL);
1867 my_casereader_class.read = my_read;
1868 my_casereader_class.destroy = my_destroy;
1869 my_casereader_class.advance = my_advance;
1871 struct caseproto *proto = caseproto_create ();
1874 for (i = 0 ; i < dict_get_var_cnt (ia->dict); ++i)
1876 const struct variable *var = dict_get_var (ia->dict, i);
1877 proto = caseproto_add_width (proto, var_get_width (var));
1880 gint n_rows = gtk_tree_model_iter_n_children (ia->delimiters_model, NULL);
1882 struct casereader *reader =
1883 casereader_create_random (proto, n_rows, &my_casereader_class, ia);
1885 PsppireDataStore *store = psppire_data_store_new (dict);
1886 psppire_data_store_set_reader (store, reader);
1888 g_object_set (ia->data_sheet, "data-model", store, NULL);
1890 gtk_widget_show (ia->paste_button);
1894 formats_page_create (PsppireImportAssistant *ia)
1896 GtkBuilder *builder = ia->builder;
1898 GtkWidget *w = get_widget_assert (builder, "Formats");
1899 g_object_set_data (G_OBJECT (w), "on-entering", prepare_formats_page);
1900 g_object_set_data (G_OBJECT (w), "on-reset", reset_formats_page);
1902 GtkWidget *vars_scroller = get_widget_assert (builder, "vars-scroller");
1903 if (ia->var_sheet == NULL)
1905 ia->var_sheet = psppire_variable_sheet_new ();
1907 gtk_container_add (GTK_CONTAINER (vars_scroller), ia->var_sheet);
1909 ia->dict = dict_create (get_default_encoding ());
1911 gtk_widget_show_all (vars_scroller);
1913 GtkWidget *data_scroller = get_widget_assert (builder, "data-scroller");
1914 if (ia->data_sheet == NULL)
1916 ia->data_sheet = psppire_data_sheet_new ();
1918 gtk_container_add (GTK_CONTAINER (data_scroller), ia->data_sheet);
1920 gtk_widget_show_all (data_scroller);
1923 add_page_to_assistant (ia, w,
1924 GTK_ASSISTANT_PAGE_CONFIRM, _("Adjust Variable Formats"));
1926 ia->data_tree_view = NULL;
1927 ia->modified_vars = NULL;
1928 ia->modified_var_cnt = 0;
1935 separators_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1938 ds_put_cstr (s, " /DELIMITERS=\"");
1939 if (ds_find_byte (&ia->separators, '\t') != SIZE_MAX)
1940 ds_put_cstr (s, "\\t");
1941 if (ds_find_byte (&ia->separators, '\\') != SIZE_MAX)
1942 ds_put_cstr (s, "\\\\");
1943 for (i = 0; i < ds_length (&ia->separators); i++)
1945 char c = ds_at (&ia->separators, i);
1947 ds_put_cstr (s, "\"\"");
1948 else if (c != '\t' && c != '\\')
1951 ds_put_cstr (s, "\"\n");
1952 if (!ds_is_empty (&ia->quotes))
1953 syntax_gen_pspp (s, " /QUALIFIER=%sq\n", ds_cstr (&ia->quotes));
1958 formats_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1963 g_return_if_fail (ia->dict);
1965 ds_put_cstr (s, " /VARIABLES=\n");
1967 var_cnt = dict_get_var_cnt (ia->dict);
1968 for (i = 0; i < var_cnt; i++)
1970 struct variable *var = dict_get_var (ia->dict, i);
1971 char format_string[FMT_STRING_LEN_MAX + 1];
1972 fmt_to_string (var_get_print_format (var), format_string);
1973 ds_put_format (s, " %s %s%s\n",
1974 var_get_name (var), format_string,
1975 i == var_cnt - 1 ? "." : "");
1980 first_line_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1982 gint first_case = 0;
1983 g_object_get (ia->delimiters_model, "first-line", &first_case, NULL);
1986 ds_put_format (s, " /FIRSTCASE=%d\n", first_case + 1);
1990 intro_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1992 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->n_cases_button)))
1993 ds_put_format (s, "N OF CASES %d.\n",
1994 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ia->n_cases_spin)));
1995 else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->percent_button)))
1996 ds_put_format (s, "SAMPLE %.4g.\n",
1997 gtk_spin_button_get_value (GTK_SPIN_BUTTON (ia->percent_spin)) / 100.0);
2001 /* Emits PSPP syntax to S that applies the dictionary attributes
2002 (such as missing values and value labels) of the variables in
2005 apply_dict (const struct dictionary *dict, struct string *s)
2007 size_t var_cnt = dict_get_var_cnt (dict);
2010 for (i = 0; i < var_cnt; i++)
2012 struct variable *var = dict_get_var (dict, i);
2013 const char *name = var_get_name (var);
2014 enum val_type type = var_get_type (var);
2015 int width = var_get_width (var);
2016 enum measure measure = var_get_measure (var);
2017 enum var_role role = var_get_role (var);
2018 enum alignment alignment = var_get_alignment (var);
2019 const struct fmt_spec *format = var_get_print_format (var);
2021 if (var_has_missing_values (var))
2023 const struct missing_values *mv = var_get_missing_values (var);
2026 syntax_gen_pspp (s, "MISSING VALUES %ss (", name);
2027 for (j = 0; j < mv_n_values (mv); j++)
2030 ds_put_cstr (s, ", ");
2031 syntax_gen_value (s, mv_get_value (mv, j), width, format);
2034 if (mv_has_range (mv))
2037 if (mv_has_value (mv))
2038 ds_put_cstr (s, ", ");
2039 mv_get_range (mv, &low, &high);
2040 syntax_gen_num_range (s, low, high, format);
2042 ds_put_cstr (s, ").\n");
2044 if (var_has_value_labels (var))
2046 const struct val_labs *vls = var_get_value_labels (var);
2047 const struct val_lab **labels = val_labs_sorted (vls);
2048 size_t n_labels = val_labs_count (vls);
2051 syntax_gen_pspp (s, "VALUE LABELS %ss", name);
2052 for (i = 0; i < n_labels; i++)
2054 const struct val_lab *vl = labels[i];
2055 ds_put_cstr (s, "\n ");
2056 syntax_gen_value (s, &vl->value, width, format);
2057 ds_put_byte (s, ' ');
2058 syntax_gen_string (s, ss_cstr (val_lab_get_escaped_label (vl)));
2061 ds_put_cstr (s, ".\n");
2063 if (var_has_label (var))
2064 syntax_gen_pspp (s, "VARIABLE LABELS %ss %sq.\n",
2065 name, var_get_label (var));
2066 if (measure != var_default_measure (type))
2067 syntax_gen_pspp (s, "VARIABLE LEVEL %ss (%ss).\n",
2068 name, measure_to_syntax (measure));
2069 if (role != ROLE_INPUT)
2070 syntax_gen_pspp (s, "VARIABLE ROLE /%ss %ss.\n",
2071 var_role_to_syntax (role), name);
2072 if (alignment != var_default_alignment (type))
2073 syntax_gen_pspp (s, "VARIABLE ALIGNMENT %ss (%ss).\n",
2074 name, alignment_to_syntax (alignment));
2075 if (var_get_display_width (var) != var_default_display_width (width))
2076 syntax_gen_pspp (s, "VARIABLE WIDTH %ss (%d).\n",
2077 name, var_get_display_width (var));
2084 sheet_spec_gen_syntax (PsppireImportAssistant *ia)
2086 GtkBuilder *builder = ia->builder;
2087 GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry");
2088 GtkWidget *sheet_entry = get_widget_assert (builder, "sheet-entry");
2089 GtkWidget *rnc = get_widget_assert (builder, "readnames-checkbox");
2090 const gchar *range = gtk_entry_get_text (GTK_ENTRY (range_entry));
2091 int sheet_index = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (sheet_entry));
2092 gboolean read_names = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rnc));
2094 struct string s = DS_EMPTY_INITIALIZER;
2097 g_object_get (ia->text_file, "file-name", &filename, NULL);
2098 syntax_gen_pspp (&s,
2102 "\n /SHEET=index %d"
2103 "\n /READNAMES=%ss",
2104 (ia->spreadsheet->type == SPREADSHEET_GNUMERIC) ? "GNM" : "ODS",
2107 read_names ? "ON" : "OFF");
2109 if (range && 0 != strcmp ("", range))
2111 syntax_gen_pspp (&s,
2112 "\n /CELLRANGE=RANGE %sq", range);
2116 syntax_gen_pspp (&s,
2117 "\n /CELLRANGE=FULL");
2121 syntax_gen_pspp (&s, ".");
2124 return ds_cstr (&s);
2129 psppire_import_assistant_generate_syntax (PsppireImportAssistant *ia)
2131 struct string s = DS_EMPTY_INITIALIZER;
2133 if (!ia->spreadsheet)
2135 gchar *file_name = NULL;
2136 gchar *encoding = NULL;
2137 g_object_get (ia->text_file,
2138 "file-name", &file_name,
2139 "encoding", &encoding,
2142 if (file_name == NULL)
2145 syntax_gen_pspp (&s,
2150 if (encoding && strcmp (encoding, "Auto"))
2151 syntax_gen_pspp (&s, " /ENCODING=%sq\n", encoding);
2154 " /ARRANGEMENT=DELIMITED\n"
2155 " /DELCASE=LINE\n");
2157 first_line_append_syntax (ia, &s);
2158 separators_append_syntax (ia, &s);
2160 formats_append_syntax (ia, &s);
2161 apply_dict (ia->dict, &s);
2162 intro_append_syntax (ia, &s);
2166 return sheet_spec_gen_syntax (ia);
2169 return ds_cstr (&s);