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/>. */
24 #include "data/casereader.h"
25 #include "data/data-in.h"
26 #include "data/data-out.h"
27 #include "data/dictionary.h"
28 #include "data/format-guesser.h"
29 #include "data/format.h"
30 #include "data/gnumeric-reader.h"
31 #include "data/ods-reader.h"
32 #include "data/spreadsheet-reader.h"
33 #include "data/value-labels.h"
34 #include "data/casereader-provider.h"
36 #include "gl/intprops.h"
38 #include "libpspp/i18n.h"
39 #include "libpspp/line-reader.h"
40 #include "libpspp/message.h"
41 #include "libpspp/str.h"
43 #include "builder-wrapper.h"
45 #include "psppire-import-assistant.h"
46 #include "psppire-scanf.h"
47 #include "psppire-dialog.h"
48 #include "psppire-empty-list-store.h"
49 #include "psppire-encoding-selector.h"
50 #include "psppire-spreadsheet-model.h"
51 #include "psppire-text-file.h"
52 #include "psppire-delimited-text.h"
53 #include "psppire-data-sheet.h"
54 #include "psppire-data-store.h"
55 #include "psppire-dict.h"
56 #include "psppire-variable-sheet.h"
58 #include "ui/syntax-gen.h"
61 #define _(msgid) gettext (msgid)
62 #define N_(msgid) msgid
64 enum { MAX_LINE_LEN = 16384 }; /* Max length of an acceptable line. */
67 /* Sets IA's separators substructure to match the widgets. */
68 static void get_separators (PsppireImportAssistant *ia);
69 static void split_fields (PsppireImportAssistant *ia);
71 /* Chooses a name for each column on the separators page */
72 static void choose_column_names (PsppireImportAssistant *ia);
76 static void intro_page_create (PsppireImportAssistant *ia);
77 static void first_line_page_create (PsppireImportAssistant *ia);
79 static void separators_page_create (PsppireImportAssistant *ia);
80 static void formats_page_create (PsppireImportAssistant *ia);
82 static void push_watch_cursor (PsppireImportAssistant *ia);
83 static void pop_watch_cursor (PsppireImportAssistant *ia);
87 static void psppire_import_assistant_init (PsppireImportAssistant *act);
88 static void psppire_import_assistant_class_init (PsppireImportAssistantClass *class);
90 G_DEFINE_TYPE (PsppireImportAssistant, psppire_import_assistant, GTK_TYPE_ASSISTANT);
100 psppire_import_assistant_set_property (GObject *object,
105 // PsppireImportAssistant *act = PSPPIRE_IMPORT_ASSISTANT (object);
110 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
117 psppire_import_assistant_get_property (GObject *object,
122 // PsppireImportAssistant *assistant = PSPPIRE_IMPORT_ASSISTANT (object);
127 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
132 static GObjectClass * parent_class = NULL;
136 psppire_import_assistant_finalize (GObject *object)
138 PsppireImportAssistant *ia = PSPPIRE_IMPORT_ASSISTANT (object);
142 spreadsheet_unref (ia->spreadsheet);
144 ds_destroy (&ia->separators);
145 ds_destroy (&ia->quotes);
147 g_object_unref (ia->builder);
149 g_object_unref (ia->prop_renderer);
150 g_object_unref (ia->fixed_renderer);
152 if (G_OBJECT_CLASS (parent_class)->finalize)
153 G_OBJECT_CLASS (parent_class)->finalize (object);
158 psppire_import_assistant_class_init (PsppireImportAssistantClass *class)
160 GObjectClass *object_class = G_OBJECT_CLASS (class);
162 parent_class = g_type_class_peek_parent (class);
164 object_class->set_property = psppire_import_assistant_set_property;
165 object_class->get_property = psppire_import_assistant_get_property;
167 object_class->finalize = psppire_import_assistant_finalize;
171 /* Causes the assistant to close, returning RESPONSE for
172 interpretation by text_data_import_assistant. */
174 close_assistant (PsppireImportAssistant *ia, int response)
176 ia->response = response;
177 g_main_loop_quit (ia->main_loop);
178 gtk_widget_hide (GTK_WIDGET (ia));
182 /* Called when the Paste button on the last page of the assistant
185 on_paste (GtkButton *button, PsppireImportAssistant *ia)
187 close_assistant (ia, PSPPIRE_RESPONSE_PASTE);
191 /* Revises the contents of the fields tree view based on the
192 currently chosen set of separators. */
194 revise_fields_preview (PsppireImportAssistant *ia)
196 push_watch_cursor (ia);
199 // split_fields (ia);
200 choose_column_names (ia);
202 pop_watch_cursor (ia);
205 /* Chooses the most common character among those in TARGETS,
206 based on the frequency data in HISTOGRAM, and stores it in
207 RESULT. If there is a tie for the most common character among
208 those in TARGETS, the earliest character is chosen. If none
209 of the TARGETS appear at all, then DEF is used as a
212 find_commonest_chars (unsigned long int histogram[UCHAR_MAX + 1],
213 const char *targets, const char *def,
214 struct string *result)
216 unsigned char max = 0;
217 unsigned long int max_count = 0;
219 for (; *targets != '\0'; targets++)
221 unsigned char c = *targets;
222 unsigned long int count = histogram[c];
223 if (count > max_count)
232 ds_put_byte (result, max);
235 ds_assign_cstr (result, def);
238 /* Picks the most likely separator and quote characters based on
241 choose_likely_separators (PsppireImportAssistant *ia)
243 unsigned long int histogram[UCHAR_MAX + 1] = { 0 };
245 /* Construct a histogram of all the characters used in the
249 for (valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ia->text_file), &iter);
251 valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (ia->text_file), &iter))
254 gtk_tree_model_get (GTK_TREE_MODEL (ia->text_file), &iter, 1, &xxx, -1);
255 struct substring line = ss_cstr (xxx);
256 size_t length = ss_length (line);
258 for (i = 0; i < length; i++)
259 histogram[(unsigned char) line.string[i]]++;
263 find_commonest_chars (histogram, "\"'", "", &ia->quotes);
264 find_commonest_chars (histogram, ",;:/|!\t-", ",", &ia->separators);
268 static void set_separators (PsppireImportAssistant *ia);
272 repopulate_delimiter_columns (PsppireImportAssistant *ia)
274 /* Remove all the columns */
275 while (gtk_tree_view_get_n_columns (GTK_TREE_VIEW (ia->fields_tree_view)) > 0)
277 GtkTreeViewColumn *tvc = gtk_tree_view_get_column (GTK_TREE_VIEW (ia->fields_tree_view), 0);
278 gtk_tree_view_remove_column (GTK_TREE_VIEW (ia->fields_tree_view), tvc);
281 gint n_fields = gtk_tree_model_get_n_columns (ia->delimiters_model);
283 /* ... and put them back again. */
285 for (f = gtk_tree_view_get_n_columns (GTK_TREE_VIEW (ia->fields_tree_view));
288 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
290 const gchar *title = NULL;
296 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb)))
299 psppire_delimited_text_get_header_title
300 (PSPPIRE_DELIMITED_TEXT (ia->delimiters_model), f - 1);
306 GtkTreeViewColumn *column =
307 gtk_tree_view_column_new_with_attributes (title,
311 g_object_set (column,
313 "sizing", GTK_TREE_VIEW_COLUMN_AUTOSIZE,
316 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->fields_tree_view), column);
321 reset_tree_view_model (PsppireImportAssistant *ia)
323 GtkTreeModel *tm = gtk_tree_view_get_model (GTK_TREE_VIEW (ia->fields_tree_view));
325 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->fields_tree_view), NULL);
328 repopulate_delimiter_columns (ia);
330 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->fields_tree_view), tm);
331 // gtk_tree_view_columns_autosize (GTK_TREE_VIEW (ia->fields_tree_view));
336 /* Called just before the separators page becomes visible in the
337 assistant, and when the Reset button is clicked. */
339 prepare_separators_page (PsppireImportAssistant *ia, GtkWidget *page)
341 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->fields_tree_view), ia->delimiters_model);
343 g_signal_connect_swapped (ia->delimiters_model, "notify::delimiters",
344 G_CALLBACK (reset_tree_view_model), ia);
347 repopulate_delimiter_columns (ia);
349 revise_fields_preview (ia);
350 choose_likely_separators (ia);
356 const char *name; /* Name (for use with get_widget_assert). */
357 gunichar c; /* Separator character. */
360 /* All the separators in the dialog box. */
361 static const struct separator separators[] =
373 #define SEPARATOR_CNT (sizeof separators / sizeof *separators)
377 /* Sets the widgets to match IA's separators substructure. */
379 set_separators (PsppireImportAssistant *ia)
382 struct string custom;
387 ds_init_empty (&custom);
389 for (i = 0; i < ds_length (&ia->separators); i++)
391 unsigned char c = ds_at (&ia->separators, i);
394 for (j = 0; j < SEPARATOR_CNT; j++)
396 const struct separator *s = &separators[j];
404 ds_put_byte (&custom, c);
408 for (i = 0; i < SEPARATOR_CNT; i++)
410 const struct separator *s = &separators[i];
411 GtkWidget *button = get_widget_assert (ia->builder, s->name);
412 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
413 (seps & (1u << i)) != 0);
415 any_custom = !ds_is_empty (&custom);
416 gtk_entry_set_text (GTK_ENTRY (ia->custom_entry), ds_cstr (&custom));
417 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->custom_cb),
419 gtk_widget_set_sensitive (ia->custom_entry, any_custom);
420 ds_destroy (&custom);
422 any_quotes = !ds_is_empty (&ia->quotes);
424 gtk_entry_set_text (ia->quote_entry,
425 any_quotes ? ds_cstr (&ia->quotes) : "\"");
426 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->quote_cb),
428 gtk_widget_set_sensitive (ia->quote_combo, any_quotes);
432 /* Resets IA's intro page to its initial state. */
434 reset_intro_page (PsppireImportAssistant *ia)
436 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->all_cases_button),
442 /* Clears the set of user-modified variables from IA's formats
443 substructure. This discards user modifications to variable
444 formats, thereby causing formats to revert to their
447 reset_formats_page (PsppireImportAssistant *ia, GtkWidget *page)
451 for (i = 0; i < ia->modified_var_cnt; i++)
452 var_destroy (ia->modified_vars[i]);
453 free (ia->modified_vars);
454 ia->modified_vars = NULL;
455 ia->modified_var_cnt = 0;
458 static void prepare_formats_page (PsppireImportAssistant *ia);
460 /* Called when the Reset button is clicked. */
462 on_reset (GtkButton *button, PsppireImportAssistant *ia)
464 gint pn = gtk_assistant_get_current_page (GTK_ASSISTANT (ia));
466 GtkWidget *page = gtk_assistant_get_nth_page (GTK_ASSISTANT (ia), pn);
468 page_func *on_reset = g_object_get_data (G_OBJECT (page), "on-reset");
477 next_page_func (gint old_page, gpointer data)
483 /* Called just before PAGE is displayed as the current page of
484 IMPORT_ASSISTANT, this updates IA content according to the new
487 on_prepare (GtkAssistant *assistant, GtkWidget *page, PsppireImportAssistant *ia)
489 gtk_widget_show (ia->reset_button);
490 gtk_widget_hide (ia->paste_button);
492 gint pn = gtk_assistant_get_current_page (assistant);
493 gint previous_page_index = ia->current_page;
495 if (previous_page_index >= 0)
497 GtkWidget *closing_page = gtk_assistant_get_nth_page (GTK_ASSISTANT (ia), previous_page_index);
499 if (pn > previous_page_index)
501 page_func *on_forward = g_object_get_data (G_OBJECT (closing_page), "on-forward");
504 on_forward (ia, closing_page);
508 page_func *on_back = g_object_get_data (G_OBJECT (closing_page), "on-back");
511 on_back (ia, closing_page);
516 GtkWidget *new_page = gtk_assistant_get_nth_page (GTK_ASSISTANT (ia), pn);
518 page_func *on_entering = g_object_get_data (G_OBJECT (new_page), "on-entering");
521 on_entering (ia, new_page);
524 ia->current_page = pn;
527 /* Called when the Cancel button in the assistant is clicked. */
529 on_cancel (GtkAssistant *assistant, PsppireImportAssistant *ia)
531 close_assistant (ia, GTK_RESPONSE_CANCEL);
534 /* Called when the Apply button on the last page of the assistant
537 on_close (GtkAssistant *assistant, PsppireImportAssistant *ia)
539 close_assistant (ia, GTK_RESPONSE_APPLY);
543 /* Increments the "watch cursor" level, setting the cursor for
544 the assistant window to a watch face to indicate to the user
545 that the ongoing operation may take some time. */
547 push_watch_cursor (PsppireImportAssistant *ia)
549 if (++ia->watch_cursor == 1)
551 GtkWidget *widget = GTK_WIDGET (ia);
552 GdkDisplay *display = gtk_widget_get_display (widget);
553 GdkCursor *cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
554 gdk_window_set_cursor (gtk_widget_get_window (widget), cursor);
555 g_object_unref (cursor);
556 gdk_display_flush (display);
560 /* Decrements the "watch cursor" level. If the level reaches
561 zero, the cursor is reset to its default shape. */
563 pop_watch_cursor (PsppireImportAssistant *ia)
565 if (--ia->watch_cursor == 0)
567 GtkWidget *widget = GTK_WIDGET (ia);
568 gdk_window_set_cursor (gtk_widget_get_window (widget), NULL);
574 get_string_width (GtkWidget *treeview, GtkCellRenderer *renderer,
578 g_object_set (G_OBJECT (renderer), "text", string, (void *) NULL);
579 gtk_cell_renderer_get_preferred_width (renderer, treeview,
585 get_monospace_width (GtkWidget *treeview, GtkCellRenderer *renderer,
592 ds_put_byte_multiple (&s, '0', char_cnt);
593 ds_put_byte (&s, ' ');
594 width = get_string_width (treeview, renderer, ds_cstr (&s));
601 set_model_on_treeview (PsppireImportAssistant *ia, GtkWidget *tree_view, size_t first_line)
603 GtkTreeModel *model = GTK_TREE_MODEL (psppire_empty_list_store_new (ia->line_cnt - first_line));
605 g_object_set_data (G_OBJECT (model), "lines", &ia->lines + first_line);
606 g_object_set_data (G_OBJECT (model), "first-line", GINT_TO_POINTER (first_line));
608 pspp_sheet_view_set_model (PSPP_SHEET_VIEW (tree_view), model);
610 g_object_unref (model);
614 make_tree_view (const PsppireImportAssistant *ia)
616 GtkWidget *tree_view = pspp_sheet_view_new ();
617 pspp_sheet_view_set_grid_lines (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_GRID_LINES_BOTH);
619 add_line_number_column (ia, tree_view);
626 add_page_to_assistant (PsppireImportAssistant *ia,
627 GtkWidget *page, GtkAssistantPageType type, const gchar *);
631 on_sheet_combo_changed (GtkComboBox *cb, PsppireImportAssistant *ia)
635 GtkTreeModel *model = gtk_combo_box_get_model (cb);
636 GtkBuilder *builder = ia->builder;
637 GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry");
639 gtk_combo_box_get_active_iter (cb, &iter);
640 gtk_tree_model_get (model, &iter, PSPPIRE_SPREADSHEET_MODEL_COL_RANGE, &range, -1);
641 gtk_entry_set_text (GTK_ENTRY (range_entry), range ? range : "");
645 /* Prepares IA's sheet_spec page. */
647 prepare_sheet_spec_page (PsppireImportAssistant *ia)
649 GtkBuilder *builder = ia->builder;
650 GtkWidget *sheet_entry = get_widget_assert (builder, "sheet-entry");
651 GtkWidget *readnames_checkbox = get_widget_assert (builder, "readnames-checkbox");
653 gtk_combo_box_set_model (GTK_COMBO_BOX (sheet_entry),
654 psppire_spreadsheet_model_new (ia->spreadsheet));
656 gtk_combo_box_set_active (GTK_COMBO_BOX (sheet_entry), 0);
658 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (readnames_checkbox), FALSE);
662 /* Initializes IA's sheet_spec substructure. */
664 sheet_spec_page_create (PsppireImportAssistant *ia)
666 GtkBuilder *builder = ia->builder;
667 GtkWidget *page = get_widget_assert (builder, "Spreadsheet-Importer");
669 GtkWidget *combo_box = get_widget_assert (builder, "sheet-entry");
670 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
671 gtk_cell_layout_clear (GTK_CELL_LAYOUT (combo_box));
672 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), renderer, TRUE);
673 gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), renderer,
677 g_signal_connect (combo_box, "changed", G_CALLBACK (on_sheet_combo_changed), ia);
679 add_page_to_assistant (ia, page,
680 GTK_ASSISTANT_PAGE_CONTENT, _("Importing Spreadsheet Data"));
682 g_object_set_data (G_OBJECT (page), "on-entering", prepare_sheet_spec_page);
686 on_chosen (PsppireImportAssistant *ia, GtkWidget *page)
688 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
689 gchar *f = gtk_file_chooser_get_filename (fc);
692 for(i = gtk_assistant_get_n_pages (GTK_ASSISTANT (ia)); i > 0; --i)
693 gtk_assistant_remove_page (GTK_ASSISTANT (ia), i);
695 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), GTK_WIDGET (fc), FALSE);
697 if (f && !g_file_test (f, G_FILE_TEST_IS_DIR))
699 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), GTK_WIDGET (fc), TRUE);
702 spreadsheet_unref (ia->spreadsheet);
704 ia->spreadsheet = gnumeric_probe (f, FALSE);
706 if (!ia->spreadsheet)
707 ia->spreadsheet = ods_probe (f, FALSE);
709 if (!ia->spreadsheet)
711 intro_page_create (ia);
712 first_line_page_create (ia);
713 separators_page_create (ia);
717 sheet_spec_page_create (ia);
720 formats_page_create (ia);
726 /* This has to be done on a map signal callback,
727 because GtkFileChooserWidget resets everything when it is mapped. */
729 on_map (PsppireImportAssistant *ia, GtkWidget *page)
732 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
735 gtk_file_chooser_set_filename (fc, ia->file_name);
738 on_chosen (ia, page);
744 chooser_page_enter (PsppireImportAssistant *ia, GtkWidget *page)
749 chooser_page_leave (PsppireImportAssistant *ia, GtkWidget *page)
751 g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
752 g_free (ia->file_name);
753 ia->file_name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (page));
754 gchar *encoding = psppire_encoding_selector_get_encoding (ia->encoding_selector);
756 if (!ia->spreadsheet)
758 ia->text_file = psppire_text_file_new (ia->file_name, encoding);
759 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->first_line_tree_view),
760 GTK_TREE_MODEL (ia->text_file));
768 chooser_page_reset (PsppireImportAssistant *ia, GtkWidget *page)
770 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
772 gtk_file_chooser_set_filter (fc, ia->default_filter);
773 gtk_file_chooser_unselect_all (fc);
775 on_chosen (ia, page);
781 chooser_page_create (PsppireImportAssistant *ia)
783 GtkFileFilter *filter = NULL;
785 GtkWidget *chooser = gtk_file_chooser_widget_new (GTK_FILE_CHOOSER_ACTION_OPEN);
787 g_object_set_data (G_OBJECT (chooser), "on-forward", chooser_page_leave);
788 g_object_set_data (G_OBJECT (chooser), "on-reset", chooser_page_reset);
789 g_object_set_data (G_OBJECT (chooser), "on-entering",chooser_page_enter);
791 g_object_set (chooser, "local-only", FALSE, NULL);
794 ia->default_filter = gtk_file_filter_new ();
795 gtk_file_filter_set_name (ia->default_filter, _("All Files"));
796 gtk_file_filter_add_pattern (ia->default_filter, "*");
797 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), ia->default_filter);
799 filter = gtk_file_filter_new ();
800 gtk_file_filter_set_name (filter, _("Text Files"));
801 gtk_file_filter_add_mime_type (filter, "text/*");
802 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
804 filter = gtk_file_filter_new ();
805 gtk_file_filter_set_name (filter, _("Text (*.txt) Files"));
806 gtk_file_filter_add_pattern (filter, "*.txt");
807 gtk_file_filter_add_pattern (filter, "*.TXT");
808 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
810 filter = gtk_file_filter_new ();
811 gtk_file_filter_set_name (filter, _("Plain Text (ASCII) Files"));
812 gtk_file_filter_add_mime_type (filter, "text/plain");
813 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
815 filter = gtk_file_filter_new ();
816 gtk_file_filter_set_name (filter, _("Comma Separated Value Files"));
817 gtk_file_filter_add_mime_type (filter, "text/csv");
818 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
820 /* I've never encountered one of these, but it's listed here:
821 http://www.iana.org/assignments/media-types/text/tab-separated-values */
822 filter = gtk_file_filter_new ();
823 gtk_file_filter_set_name (filter, _("Tab Separated Value Files"));
824 gtk_file_filter_add_mime_type (filter, "text/tab-separated-values");
825 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
827 filter = gtk_file_filter_new ();
828 gtk_file_filter_set_name (filter, _("Gnumeric Spreadsheet Files"));
829 gtk_file_filter_add_mime_type (filter, "application/x-gnumeric");
830 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
832 filter = gtk_file_filter_new ();
833 gtk_file_filter_set_name (filter, _("OpenDocument Spreadsheet Files"));
834 gtk_file_filter_add_mime_type (filter, "application/vnd.oasis.opendocument.spreadsheet");
835 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
837 filter = gtk_file_filter_new ();
838 gtk_file_filter_set_name (filter, _("All Spreadsheet Files"));
839 gtk_file_filter_add_mime_type (filter, "application/x-gnumeric");
840 gtk_file_filter_add_mime_type (filter, "application/vnd.oasis.opendocument.spreadsheet");
841 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
843 ia->encoding_selector = psppire_encoding_selector_new ("Auto", TRUE);
844 gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (chooser), ia->encoding_selector);
846 add_page_to_assistant (ia, chooser,
847 GTK_ASSISTANT_PAGE_INTRO, _("Select File to Import"));
849 g_signal_connect_swapped (chooser, "selection-changed", G_CALLBACK (on_chosen), ia);
850 g_signal_connect_swapped (chooser, "map", G_CALLBACK (on_map), ia);
856 psppire_import_assistant_init (PsppireImportAssistant *ia)
858 ia->builder = builder_new ("text-data-import.ui");
860 ia->current_page = -1 ;
861 /* ia->column_cnt = 0; */
862 /* ia->columns = NULL; */
864 ia->file_name = NULL;
866 ia->spreadsheet = NULL;
867 ia->watch_cursor = 0;
869 ia->prop_renderer = gtk_cell_renderer_text_new ();
870 g_object_ref_sink (ia->prop_renderer);
871 ia->fixed_renderer = gtk_cell_renderer_text_new ();
872 g_object_ref_sink (ia->fixed_renderer);
873 g_object_set (G_OBJECT (ia->fixed_renderer),
874 "family", "Monospace",
877 g_signal_connect (ia, "prepare", G_CALLBACK (on_prepare), ia);
878 g_signal_connect (ia, "cancel", G_CALLBACK (on_cancel), ia);
879 g_signal_connect (ia, "close", G_CALLBACK (on_close), ia);
881 ia->paste_button = gtk_button_new_with_label (_("Paste"));
882 ia->reset_button = gtk_button_new_with_label (_("Reset"));
884 gtk_assistant_add_action_widget (GTK_ASSISTANT(ia), ia->paste_button);
886 g_signal_connect (ia->paste_button, "clicked", G_CALLBACK (on_paste), ia);
887 g_signal_connect (ia->reset_button, "clicked", G_CALLBACK (on_reset), ia);
889 gtk_assistant_add_action_widget (GTK_ASSISTANT(ia), ia->reset_button);
891 gtk_window_set_title (GTK_WINDOW (ia),
892 _("Importing Delimited Text Data"));
894 gtk_window_set_icon_name (GTK_WINDOW (ia), "pspp");
896 chooser_page_create (ia);
898 gtk_assistant_set_forward_page_func (GTK_ASSISTANT (ia), next_page_func, NULL, NULL);
900 gtk_window_maximize (GTK_WINDOW (ia));
904 /* Appends a page of the given TYPE, with PAGE as its content, to
905 the GtkAssistant encapsulated by IA. Returns the GtkWidget
906 that represents the page. */
908 add_page_to_assistant (PsppireImportAssistant *ia,
909 GtkWidget *page, GtkAssistantPageType type, const gchar *title)
911 GtkWidget *content = page;
913 gtk_assistant_append_page (GTK_ASSISTANT (ia), content);
914 gtk_assistant_set_page_type (GTK_ASSISTANT(ia), content, type);
915 gtk_assistant_set_page_title (GTK_ASSISTANT(ia), content, title);
916 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), content, TRUE);
922 /* Called when one of the radio buttons is clicked. */
924 on_intro_amount_changed (PsppireImportAssistant *p)
926 gtk_widget_set_sensitive (p->n_cases_spin,
927 gtk_toggle_button_get_active (
928 GTK_TOGGLE_BUTTON (p->n_cases_button)));
930 gtk_widget_set_sensitive (p->percent_spin,
931 gtk_toggle_button_get_active (
932 GTK_TOGGLE_BUTTON (p->percent_button)));
939 /* Sets IA's first_line substructure to match the widgets. */
941 set_first_line_options (PsppireImportAssistant *ia)
946 PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
947 if (pspp_sheet_selection_get_selected (selection, &model, &iter))
949 GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
950 int row = gtk_tree_path_get_indices (path)[0];
951 gtk_tree_path_free (path);
953 ia->skip_lines = row;
956 && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb)));
959 gtk_widget_set_sensitive (ia->variable_names_cb, ia->skip_lines > 0);
965 reset_first_line_page (PsppireImportAssistant *ia)
967 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb), FALSE);
968 PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
969 pspp_sheet_selection_unselect_all (selection);
970 gtk_widget_set_sensitive (ia->variable_names_cb, FALSE);
976 on_treeview_selection_change (PsppireImportAssistant *ia)
978 GtkTreeSelection *selection =
979 gtk_tree_view_get_selection (GTK_TREE_VIEW (ia->first_line_tree_view));
980 GtkTreeModel *model = NULL;
982 if (gtk_tree_selection_get_selected (selection, &model, &iter))
985 GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
986 gint *index = gtk_tree_path_get_indices (path);
990 gtk_tree_path_free (path);
992 gtk_widget_set_sensitive (ia->variable_names_cb, n > 0);
995 = psppire_delimited_text_new (GTK_TREE_MODEL (ia->text_file));
996 g_object_set (ia->delimiters_model, "first-line", n, NULL);
998 // ia->skip_lines = n;
1003 /* Initializes IA's first_line substructure. */
1005 first_line_page_create (PsppireImportAssistant *ia)
1007 g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
1008 GtkWidget *w = get_widget_assert (ia->builder, "FirstLine");
1010 g_object_set_data (G_OBJECT (w), "on-entering", on_treeview_selection_change);
1012 add_page_to_assistant (ia, w,
1013 GTK_ASSISTANT_PAGE_CONTENT, _("Select the First Line"));
1015 GtkWidget *scrolled_window = get_widget_assert (ia->builder, "first-line-scroller");
1017 if (ia->first_line_tree_view == NULL)
1019 ia->first_line_tree_view = gtk_tree_view_new ();
1021 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (ia->first_line_tree_view), TRUE);
1023 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
1024 GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes (_("Line"), renderer,
1027 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->first_line_tree_view), column);
1029 renderer = gtk_cell_renderer_text_new ();
1030 column = gtk_tree_view_column_new_with_attributes (_("Text"), renderer, "text", 1, NULL);
1031 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->first_line_tree_view), column);
1033 gtk_container_add (GTK_CONTAINER (scrolled_window), ia->first_line_tree_view);
1035 g_signal_connect_swapped (ia->first_line_tree_view, "cursor-changed",
1036 G_CALLBACK (on_treeview_selection_change), ia);
1038 gtk_widget_show_all (scrolled_window);
1040 ia->variable_names_cb = get_widget_assert (ia->builder, "variable-names");
1043 pspp_sheet_selection_set_mode (
1044 pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
1045 PSPP_SHEET_SELECTION_BROWSE);
1046 pspp_sheet_view_set_rubber_banding (PSPP_SHEET_VIEW (ia->tree_view), TRUE);
1049 g_signal_connect_swapped (pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
1050 "changed", G_CALLBACK (set_first_line_options), ia);
1052 g_signal_connect_swapped (ia->variable_names_cb, "toggled",
1053 G_CALLBACK (set_first_line_options), ia);
1055 g_object_set_data (G_OBJECT (w), "on-reset", reset_first_line_page);
1063 intro_on_enter (PsppireImportAssistant *ia)
1065 GtkBuilder *builder = ia->builder;
1066 GtkWidget *table = get_widget_assert (builder, "button-table");
1071 ds_put_cstr (&s, _("This assistant will guide you through the process of "
1072 "importing data into PSPP from a text file with one line "
1073 "per case, in which fields are separated by tabs, "
1074 "commas, or other delimiters.\n\n"));
1078 if (ia->text_file->total_is_exact)
1081 &s, ngettext ("The selected file contains %'lu line of text. ",
1082 "The selected file contains %'lu lines of text. ",
1083 ia->text_file->total_lines),
1084 ia->text_file->total_lines);
1086 else if (ia->text_file->total_lines > 0)
1090 "The selected file contains approximately %'lu line of text. ",
1091 "The selected file contains approximately %'lu lines of text. ",
1092 ia->text_file->total_lines),
1093 ia->text_file->total_lines);
1096 "Only the first %zu line of the file will be shown for "
1097 "preview purposes in the following screens. ",
1098 "Only the first %zu lines of the file will be shown for "
1099 "preview purposes in the following screens. ",
1100 ia->text_file->line_cnt),
1101 ia->text_file->line_cnt);
1105 ds_put_cstr (&s, _("You may choose below how much of the file should "
1106 "actually be imported."));
1108 gtk_label_set_text (GTK_LABEL (get_widget_assert (builder, "intro-label")),
1112 GtkWidget *w = gtk_grid_get_child_at (GTK_GRID (table), 1, 1);
1113 int old_value = w ? gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ia->n_cases_spin)) : 1;
1115 gtk_container_remove (GTK_CONTAINER (table), w);
1117 w = gtk_grid_get_child_at (GTK_GRID (table), 1, 2);
1119 gtk_container_remove (GTK_CONTAINER (table), w);
1122 GtkWidget *hbox_n_cases = psppire_scanf_new (_("Only the first %4d cases"), &ia->n_cases_spin);
1124 GtkAdjustment *adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (ia->n_cases_spin));
1125 gtk_adjustment_set_lower (adj, 1.0);
1129 if (psppire_text_file_get_total_exact (ia->text_file))
1131 gulong total_lines = psppire_text_file_get_n_lines (ia->text_file);
1132 gtk_adjustment_set_upper (adj, total_lines);
1133 gtk_adjustment_set_value (adj, old_value);
1136 gtk_adjustment_set_upper (adj, DBL_MAX);
1138 gtk_grid_attach (GTK_GRID (table), hbox_n_cases,
1143 GtkWidget *hbox_percent = psppire_scanf_new (_("Only the first %3d %% of file (approximately)"),
1146 gtk_grid_attach (GTK_GRID (table), hbox_percent,
1150 gtk_widget_show_all (table);
1152 on_intro_amount_changed (ia);
1155 /* Initializes IA's intro substructure. */
1157 intro_page_create (PsppireImportAssistant *ia)
1159 GtkBuilder *builder = ia->builder;
1161 GtkWidget *w = get_widget_assert (builder, "Intro");
1163 ia->percent_spin = gtk_spin_button_new_with_range (0, 100, 10);
1166 add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Select the Lines to Import"));
1168 ia->all_cases_button = get_widget_assert (builder, "import-all-cases");
1170 ia->n_cases_button = get_widget_assert (builder, "import-n-cases");
1172 ia->percent_button = get_widget_assert (builder, "import-percent");
1174 g_signal_connect_swapped (ia->all_cases_button, "toggled",
1175 G_CALLBACK (on_intro_amount_changed), ia);
1176 g_signal_connect_swapped (ia->n_cases_button, "toggled",
1177 G_CALLBACK (on_intro_amount_changed), ia);
1178 g_signal_connect_swapped (ia->percent_button, "toggled",
1179 G_CALLBACK (on_intro_amount_changed), ia);
1182 g_object_set_data (G_OBJECT (w), "on-entering", intro_on_enter);
1183 g_object_set_data (G_OBJECT (w), "on-reset", reset_intro_page);
1188 psppire_import_assistant_new (GtkWindow *toplevel)
1190 return GTK_WIDGET (g_object_new (PSPPIRE_TYPE_IMPORT_ASSISTANT,
1191 /* Some window managers (notably ratpoison)
1192 ignore the maximise command when a window is
1193 transient. This causes problems for this
1195 /* "transient-for", toplevel, */
1205 /* Variable name for this column. This is the variable name
1206 used on the separators page; it can be overridden by the
1207 user on the formats page. */
1210 /* Maximum length of any row in this column. */
1213 /* Contents of this column: contents[row] is the contents for
1216 A null substring indicates a missing column for that row
1217 (because the line contains an insufficient number of
1220 contents[] elements may be substrings of the lines[]
1221 strings that represent the whole lines of the file, to
1222 save memory. Other elements are dynamically allocated
1223 with ss_alloc_substring. */
1224 struct substring *contents;
1229 /* Called to render one of the cells in the fields preview tree
1232 render_input_cell (PsppSheetViewColumn *tree_column, GtkCellRenderer *cell,
1233 GtkTreeModel *model, GtkTreeIter *iter,
1236 PsppireImportAssistant *ia = ia_;
1237 struct substring field;
1241 column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1243 row = empty_list_store_iter_to_row (iter) + ia->skip_lines;
1244 field = ia->columns[column].contents[row];
1245 if (field.string != NULL)
1247 GValue text = {0, };
1248 g_value_init (&text, G_TYPE_STRING);
1249 g_value_take_string (&text, ss_xstrdup (field));
1250 g_object_set_property (G_OBJECT (cell), "text", &text);
1251 g_value_unset (&text);
1252 g_object_set (cell, "background-set", FALSE, (void *) NULL);
1257 "background", "red",
1258 "background-set", TRUE,
1262 /* Parses the contents of the field at (ROW,COLUMN) according to
1263 its variable format. If OUTPUTP is non-null, then *OUTPUTP
1264 receives the formatted output for that field (which must be
1265 freed with free). If TOOLTIPP is non-null, then *TOOLTIPP
1266 receives a message suitable for use in a tooltip, if one is
1267 needed, or a null pointer otherwise. Returns TRUE if a
1268 tooltip message is needed, otherwise FALSE. */
1270 parse_field (PsppireImportAssistant *ia,
1271 size_t row, size_t column,
1272 char **outputp, char **tooltipp)
1274 const struct fmt_spec *in;
1275 struct fmt_spec out;
1279 struct substring field = ia->columns[column].contents[row];
1280 const struct variable *var = dict_get_var (ia->dict, column);
1283 value_init (&val, var_get_width (var));
1284 in = var_get_print_format (var);
1285 out = fmt_for_output_from_input (in);
1287 if (field.string != NULL)
1289 char *error = data_in (field, "UTF-8", in->type, &val, var_get_width (var),
1290 dict_get_encoding (ia->dict));
1293 tooltip = xasprintf (_("Cannot parse field content `%.*s' as "
1295 (int) field.length, field.string,
1296 fmt_name (in->type), error);
1302 tooltip = xstrdup (_("This input line has too few separators "
1303 "to fill in this field."));
1304 value_set_missing (&val, var_get_width (var));
1306 if (outputp != NULL)
1308 *outputp = data_out (&val, dict_get_encoding (ia->dict), &out);
1310 value_destroy (&val, var_get_width (var));
1312 ok = tooltip == NULL;
1313 if (tooltipp != NULL)
1314 *tooltipp = tooltip;
1320 /* Called to render one of the cells in the data preview tree
1323 render_output_cell (PsppSheetViewColumn *tree_column,
1324 GtkCellRenderer *cell,
1325 GtkTreeModel *model,
1329 PsppireImportAssistant *ia = ia_;
1331 GValue gvalue = { 0, };
1332 bool ok = parse_field (ia,
1333 (empty_list_store_iter_to_row (iter)
1335 GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1339 g_value_init (&gvalue, G_TYPE_STRING);
1340 g_value_take_string (&gvalue, output);
1341 g_object_set_property (G_OBJECT (cell), "text", &gvalue);
1342 g_value_unset (&gvalue);
1345 g_object_set (cell, "background-set", FALSE, (void *) NULL);
1348 "background", "red",
1349 "background-set", TRUE,
1354 /* Utility functions used by multiple pages of the assistant. */
1357 get_tooltip_location (GtkWidget *widget, gint wx, gint wy,
1358 const PsppireImportAssistant *ia,
1359 size_t *row, size_t *column)
1361 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1365 PsppSheetViewColumn *tree_column;
1366 GtkTreeModel *tree_model;
1369 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
1371 if (!pspp_sheet_view_get_path_at_pos (tree_view, bx, by,
1372 &path, &tree_column, NULL, NULL))
1375 *column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1378 tree_model = pspp_sheet_view_get_model (tree_view);
1379 ok = gtk_tree_model_get_iter (tree_model, &iter, path);
1380 gtk_tree_path_free (path);
1384 *row = empty_list_store_iter_to_row (&iter) + ia->skip_lines;
1393 /* Called to render a tooltip on one of the cells in the fields
1394 preview tree view. */
1396 on_query_input_tooltip (GtkWidget *widget, gint wx, gint wy,
1397 gboolean keyboard_mode UNUSED,
1398 GtkTooltip *tooltip, PsppireImportAssistant *ia)
1402 if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
1405 if (ia->columns[column].contents[row].string != NULL)
1408 gtk_tooltip_set_text (tooltip,
1409 _("This input line has too few separators "
1410 "to fill in this field."));
1415 /* Called to render a tooltip for one of the cells in the data
1416 preview tree view. */
1418 on_query_output_tooltip (GtkWidget *widget, gint wx, gint wy,
1419 gboolean keyboard_mode UNUSED,
1420 GtkTooltip *tooltip, PsppireImportAssistant *ia)
1425 if (!gtk_widget_get_mapped (widget))
1428 if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
1431 if (parse_field (ia, row, column, NULL, &text))
1434 gtk_tooltip_set_text (tooltip, text);
1443 set_quote_list (GtkComboBox *cb)
1445 GtkListStore *list = gtk_list_store_new (1, G_TYPE_STRING);
1448 const gchar *seperator[3] = {"'\"", "\'", "\""};
1450 for (i = 0; i < 3; i++)
1452 const gchar *s = seperator[i];
1454 /* Add a new row to the model */
1455 gtk_list_store_append (list, &iter);
1456 gtk_list_store_set (list, &iter,
1462 gtk_combo_box_set_model (GTK_COMBO_BOX (cb), GTK_TREE_MODEL (list));
1463 g_object_unref (list);
1465 gtk_combo_box_set_entry_text_column (cb, 0);
1471 /* Sets IA's separators substructure to match the widgets. */
1473 get_separators (PsppireImportAssistant *ia)
1477 ds_clear (&ia->separators);
1478 for (i = 0; i < SEPARATOR_CNT; i++)
1480 const struct separator *sep = &separators[i];
1481 GtkWidget *button = get_widget_assert (ia->builder, sep->name);
1482 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
1483 ds_put_byte (&ia->separators, sep->c);
1486 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->custom_cb)))
1487 ds_put_cstr (&ia->separators,
1488 gtk_entry_get_text (GTK_ENTRY (ia->custom_entry)));
1490 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->quote_cb)))
1492 const gchar *text = gtk_entry_get_text (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo))));
1493 ds_assign_cstr (&ia->quotes, text);
1496 ds_clear (&ia->quotes);
1504 /* Breaks the file data in IA into columns based on the
1505 separators set in IA's separators substructure. */
1507 split_fields (PsppireImportAssistant *ia)
1509 size_t columns_allocated;
1513 /* Is space in the set of separators? */
1514 space_sep = ss_find_byte (ds_ss (&ia->separators), ' ') != SIZE_MAX;
1516 /* Split all the lines, not just those from
1517 ia->first_line.skip_lines on, so that we split the line that
1518 contains variables names if ia->first_line.variable_names is
1520 columns_allocated = 0;
1522 gint n_lines = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (ia->text_file), NULL);
1524 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ia->text_file), &iter);
1525 while (gtk_tree_model_iter_next (GTK_TREE_MODEL (ia->text_file), &iter))
1529 gtk_tree_model_get (GTK_TREE_MODEL (ia->text_file), &iter, 1, &xxx, -1);
1530 struct substring text = ss_cstr (xxx);
1534 for (column_idx = 0; ;column_idx++)
1536 struct substring field = SS_EMPTY_INITIALIZER;
1537 struct column *column;
1541 ss_ltrim (&text, ss_cstr (" "));
1543 if (ss_is_empty (text))
1545 if (column_idx != 0)
1549 else if (!ds_is_empty (&ia->quotes)
1550 && ds_find_byte (&ia->quotes, text.string[0]) != SIZE_MAX)
1552 int quote = ss_get_byte (&text);
1557 while ((c = ss_get_byte (&text)) != EOF)
1559 ds_put_byte (&s, c);
1560 else if (ss_match_byte (&text, quote))
1561 ds_put_byte (&s, quote);
1568 ss_get_bytes (&text, ss_cspan (text, ds_ss (&ia->separators)),
1572 if (column_idx >= ia->column_cnt)
1574 struct column *column;
1576 if (ia->column_cnt >= columns_allocated)
1578 ia->columns = x2nrealloc (ia->columns, &columns_allocated,
1579 sizeof *ia->columns);
1581 column = &ia->columns[ia->column_cnt++];
1582 column->name = NULL;
1584 column->contents = xcalloc (n_lines,
1585 sizeof *column->contents);
1587 column = &ia->columns[column_idx];
1588 column->contents[row] = field;
1589 if (ss_length (field) > column->width)
1590 column->width = ss_length (field);
1593 ss_ltrim (&text, ss_cstr (" "));
1594 if (ss_is_empty (text))
1596 if (ss_find_byte (ds_ss (&ia->separators), ss_first (text))
1598 ss_advance (&text, 1);
1605 /* Chooses a name for each column on the separators page */
1607 choose_column_names (PsppireImportAssistant *ia)
1609 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb)))
1612 unsigned long int generated_name_count = 0;
1613 dict_clear (ia->dict);
1614 for (i = 0; i < gtk_tree_model_get_n_columns (ia->delimiters_model) - 1; ++i)
1616 const gchar *candidate_name =
1617 psppire_delimited_text_get_header_title (PSPPIRE_DELIMITED_TEXT (ia->delimiters_model), i);
1619 char *name = dict_make_unique_var_name (ia->dict, candidate_name, &generated_name_count);
1620 dict_create_var_assert (ia->dict, name, 0);
1628 /* Called when the user toggles one of the separators
1631 on_separator_toggle (GtkToggleButton *toggle UNUSED,
1632 PsppireImportAssistant *ia)
1635 GSList *delimiters = NULL;
1636 for (i = 0; i < SEPARATOR_CNT; i++)
1638 const struct separator *s = &separators[i];
1639 GtkWidget *button = get_widget_assert (ia->builder, s->name);
1640 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
1642 delimiters = g_slist_prepend (delimiters, GINT_TO_POINTER (s->c));
1646 g_object_set (ia->delimiters_model, "delimiters", delimiters, NULL);
1648 // revise_fields_preview (ia);
1652 /* Called when the user changes the entry field for custom
1655 on_separators_custom_entry_notify (GObject *gobject UNUSED,
1656 GParamSpec *arg1 UNUSED,
1657 PsppireImportAssistant *ia)
1659 revise_fields_preview (ia);
1662 /* Called when the user toggles the checkbox that enables custom
1665 on_separators_custom_cb_toggle (GtkToggleButton *custom_cb,
1666 PsppireImportAssistant *ia)
1668 bool is_active = gtk_toggle_button_get_active (custom_cb);
1669 gtk_widget_set_sensitive (ia->custom_entry, is_active);
1670 revise_fields_preview (ia);
1673 /* Called when the user changes the selection in the combo box
1674 that selects a quote character. */
1676 on_quote_combo_change (GtkComboBox *combo, PsppireImportAssistant *ia)
1678 // revise_fields_preview (ia);
1681 /* Called when the user toggles the checkbox that enables
1684 on_quote_cb_toggle (GtkToggleButton *quote_cb, PsppireImportAssistant *ia)
1686 bool is_active = gtk_toggle_button_get_active (quote_cb);
1687 gtk_widget_set_sensitive (ia->quote_combo, is_active);
1688 revise_fields_preview (ia);
1691 /* Initializes IA's separators substructure. */
1693 separators_page_create (PsppireImportAssistant *ia)
1695 GtkBuilder *builder = ia->builder;
1699 GtkWidget *w = get_widget_assert (builder, "Separators");
1701 g_object_set_data (G_OBJECT (w), "on-entering", prepare_separators_page);
1702 g_object_set_data (G_OBJECT (w), "on-reset", prepare_separators_page);
1704 add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Choose Separators"));
1706 ia->custom_cb = get_widget_assert (builder, "custom-cb");
1707 ia->custom_entry = get_widget_assert (builder, "custom-entry");
1708 ia->quote_combo = get_widget_assert (builder, "quote-combo");
1709 ia->quote_entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo)));
1710 ia->quote_cb = get_widget_assert (builder, "quote-cb");
1712 set_quote_list (GTK_COMBO_BOX (ia->quote_combo));
1714 if (ia->fields_tree_view == NULL)
1716 GtkWidget *scroller = get_widget_assert (ia->builder, "fields-scroller");
1717 ia->fields_tree_view = gtk_tree_view_new ();
1718 gtk_container_add (GTK_CONTAINER (scroller), GTK_WIDGET (ia->fields_tree_view));
1719 gtk_widget_show_all (scroller);
1722 g_signal_connect (ia->quote_combo, "changed",
1723 G_CALLBACK (on_quote_combo_change), ia);
1724 g_signal_connect (ia->quote_cb, "toggled",
1725 G_CALLBACK (on_quote_cb_toggle), ia);
1726 g_signal_connect (ia->custom_entry, "notify::text",
1727 G_CALLBACK (on_separators_custom_entry_notify), ia);
1728 g_signal_connect (ia->custom_cb, "toggled",
1729 G_CALLBACK (on_separators_custom_cb_toggle), ia);
1730 for (i = 0; i < SEPARATOR_CNT; i++)
1731 g_signal_connect (get_widget_assert (builder, separators[i].name),
1732 "toggled", G_CALLBACK (on_separator_toggle), ia);
1742 /* Called when the user changes one of the variables in the
1745 on_variable_change (PsppireDict *dict, int dict_idx,
1746 unsigned int what, const struct variable *oldvar,
1747 PsppireImportAssistant *ia)
1749 PsppSheetView *tv = PSPP_SHEET_VIEW (ia->data_tree_view);
1750 gint column_idx = dict_idx + 1;
1752 push_watch_cursor (ia);
1754 /* Remove previous column and replace with new column. */
1755 pspp_sheet_view_remove_column (tv, pspp_sheet_view_get_column (PSPP_SHEET_VIEW (ia->data_tree_view), column_idx));
1756 pspp_sheet_view_insert_column (tv, PSPP_SHEET_VIEW_COLUMN (make_data_column (ia, ia->data_tree_view, FALSE, dict_idx)),
1759 /* Save a copy of the modified variable in modified_vars, so
1760 that its attributes will be preserved if we back up to the
1761 previous page with the Prev button and then come back
1763 if (dict_idx >= ia->modified_var_cnt)
1766 ia->modified_vars = xnrealloc (ia->modified_vars, dict_idx + 1,
1767 sizeof *ia->modified_vars);
1768 for (i = 0; i <= dict_idx; i++)
1769 ia->modified_vars[i] = NULL;
1770 ia->modified_var_cnt = dict_idx + 1;
1772 if (ia->modified_vars[dict_idx])
1773 var_destroy (ia->modified_vars[dict_idx]);
1774 ia->modified_vars[dict_idx]
1775 = var_clone (psppire_dict_get_variable (dict, dict_idx));
1777 pop_watch_cursor (ia);
1783 static struct casereader_random_class my_casereader_class;
1785 static struct ccase *
1786 my_read (struct casereader *reader, void *aux, casenumber idx)
1788 PsppireImportAssistant *ia = PSPPIRE_IMPORT_ASSISTANT (aux);
1789 GtkTreeModel *tm = GTK_TREE_MODEL (ia->delimiters_model);
1791 GtkTreePath *tp = gtk_tree_path_new_from_indices (idx, -1);
1793 const struct caseproto *proto = casereader_get_proto (reader);
1796 struct ccase *c = NULL;
1797 if (gtk_tree_model_get_iter (tm, &iter, tp))
1799 c = case_create (proto);
1801 for (i = 0 ; i < caseproto_get_n_widths (proto); ++i)
1804 gtk_tree_model_get_value (tm, &iter, i + 1, &value);
1806 const struct variable *var = dict_get_var (ia->dict, i);
1808 const gchar *ss = g_value_get_string (&value);
1810 union value *v = case_data_rw (c, var);
1811 char *xx = data_in (ss_cstr (ss),
1813 var_get_write_format (var)->type,
1814 v, var_get_width (var), "UTF-8");
1817 /* g_print ("%s:%d Err %s\n", __FILE__, __LINE__, xx); */
1819 g_value_unset (&value);
1823 gtk_tree_path_free (tp);
1829 my_destroy (struct casereader *reader, void *aux)
1831 g_print ("%s:%d %p\n", __FILE__, __LINE__, reader);
1835 my_advance (struct casereader *reader, void *aux, casenumber cnt)
1837 g_print ("%s:%d\n", __FILE__, __LINE__);
1842 foo (struct dictionary *dict, void *aux)
1844 PsppireImportAssistant *ia = PSPPIRE_IMPORT_ASSISTANT (aux);
1845 g_print ("%s:%d\n", __FILE__, __LINE__);
1847 struct caseproto *proto = caseproto_create ();
1850 for (i = 0 ; i < dict_get_var_cnt (ia->dict); ++i)
1852 const struct variable *var = dict_get_var (ia->dict, i);
1853 proto = caseproto_add_width (proto, var_get_width (var));
1857 gint n_rows = gtk_tree_model_iter_n_children (ia->delimiters_model, NULL);
1859 struct casereader *reader =
1860 casereader_create_random (proto, n_rows, &my_casereader_class, ia);
1863 PsppireDataStore *store = NULL;
1865 g_object_get (ia->data_sheet, "data-model", &store, NULL);
1867 psppire_data_store_set_reader (store, reader);
1870 /* Called just before the formats page of the assistant is
1873 prepare_formats_page (PsppireImportAssistant *ia)
1875 PsppireDict *dict = psppire_dict_new_from_dict (ia->dict);
1876 g_object_set (ia->var_sheet, "data-model", dict, NULL);
1878 my_casereader_class.read = my_read;
1879 my_casereader_class.destroy = my_destroy;
1880 my_casereader_class.advance = my_advance;
1882 struct caseproto *proto = caseproto_create ();
1885 struct fmt_guesser **fg = xcalloc (sizeof *fg, dict_get_var_cnt (ia->dict));
1886 for (i = 0 ; i < dict_get_var_cnt (ia->dict); ++i)
1888 fg[i] = fmt_guesser_create ();
1891 gint n_rows = gtk_tree_model_iter_n_children (ia->delimiters_model, NULL);
1895 for (ok = gtk_tree_model_get_iter_first (ia->delimiters_model, &iter);
1897 ok = gtk_tree_model_iter_next (ia->delimiters_model, &iter))
1899 for (i = 0 ; i < dict_get_var_cnt (ia->dict); ++i)
1902 gtk_tree_model_get (ia->delimiters_model, &iter, i+1, &s, -1);
1903 fmt_guesser_add (fg[i], ss_cstr (s));
1908 for (i = 0 ; i < dict_get_var_cnt (ia->dict); ++i)
1911 fmt_guesser_guess (fg[i], &fs);
1913 fmt_fix (&fs, FMT_FOR_INPUT);
1915 struct variable *var = dict_get_var (ia->dict, i);
1917 int width = fmt_var_width (&fs);
1919 var_set_width_and_formats (var, width,
1922 proto = caseproto_add_width (proto, width);
1923 fmt_guesser_destroy (fg[i]);
1928 // dict_set_change_callback (ia->dict, foo, ia);
1930 struct casereader *reader =
1931 casereader_create_random (proto, n_rows, &my_casereader_class, ia);
1933 PsppireDataStore *store = psppire_data_store_new (dict);
1934 psppire_data_store_set_reader (store, reader);
1936 g_object_set (ia->data_sheet, "data-model", store, NULL);
1940 g_object_get (get_widget_assert (ia->builder, "vpaned1"),
1941 "max-position", &pmax, NULL);
1944 g_object_set (get_widget_assert (ia->builder, "vpaned1"),
1945 "position", pmax / 2, NULL);
1947 gtk_widget_show (ia->paste_button);
1951 formats_page_create (PsppireImportAssistant *ia)
1953 GtkBuilder *builder = ia->builder;
1955 GtkWidget *w = get_widget_assert (builder, "Formats");
1956 g_object_set_data (G_OBJECT (w), "on-entering", prepare_formats_page);
1957 g_object_set_data (G_OBJECT (w), "on-reset", reset_formats_page);
1959 GtkWidget *vars_scroller = get_widget_assert (builder, "vars-scroller");
1960 if (ia->var_sheet == NULL)
1962 ia->var_sheet = psppire_variable_sheet_new ();
1964 gtk_container_add (GTK_CONTAINER (vars_scroller), ia->var_sheet);
1966 ia->dict = dict_create (get_default_encoding ());
1968 gtk_widget_show_all (vars_scroller);
1970 GtkWidget *data_scroller = get_widget_assert (builder, "data-scroller");
1971 if (ia->data_sheet == NULL)
1973 ia->data_sheet = psppire_data_sheet_new ();
1975 gtk_container_add (GTK_CONTAINER (data_scroller), ia->data_sheet);
1977 gtk_widget_show_all (data_scroller);
1980 add_page_to_assistant (ia, w,
1981 GTK_ASSISTANT_PAGE_CONFIRM, _("Adjust Variable Formats"));
1983 ia->modified_vars = NULL;
1984 ia->modified_var_cnt = 0;
1991 separators_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1994 ds_put_cstr (s, " /DELIMITERS=\"");
1995 if (ds_find_byte (&ia->separators, '\t') != SIZE_MAX)
1996 ds_put_cstr (s, "\\t");
1997 if (ds_find_byte (&ia->separators, '\\') != SIZE_MAX)
1998 ds_put_cstr (s, "\\\\");
1999 for (i = 0; i < ds_length (&ia->separators); i++)
2001 char c = ds_at (&ia->separators, i);
2003 ds_put_cstr (s, "\"\"");
2004 else if (c != '\t' && c != '\\')
2007 ds_put_cstr (s, "\"\n");
2008 if (!ds_is_empty (&ia->quotes))
2009 syntax_gen_pspp (s, " /QUALIFIER=%sq\n", ds_cstr (&ia->quotes));
2014 formats_append_syntax (const PsppireImportAssistant *ia, struct string *s)
2019 g_return_if_fail (ia->dict);
2021 ds_put_cstr (s, " /VARIABLES=\n");
2023 var_cnt = dict_get_var_cnt (ia->dict);
2024 for (i = 0; i < var_cnt; i++)
2026 struct variable *var = dict_get_var (ia->dict, i);
2027 char format_string[FMT_STRING_LEN_MAX + 1];
2028 fmt_to_string (var_get_print_format (var), format_string);
2029 ds_put_format (s, " %s %s%s\n",
2030 var_get_name (var), format_string,
2031 i == var_cnt - 1 ? "." : "");
2036 first_line_append_syntax (const PsppireImportAssistant *ia, struct string *s)
2038 gint first_case = 0;
2039 g_object_get (ia->delimiters_model, "first-line", &first_case, NULL);
2042 ds_put_format (s, " /FIRSTCASE=%d\n", first_case + 1);
2046 intro_append_syntax (const PsppireImportAssistant *ia, struct string *s)
2048 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->n_cases_button)))
2049 ds_put_format (s, "N OF CASES %d.\n",
2050 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ia->n_cases_spin)));
2051 else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->percent_button)))
2052 ds_put_format (s, "SAMPLE %.4g.\n",
2053 gtk_spin_button_get_value (GTK_SPIN_BUTTON (ia->percent_spin)) / 100.0);
2057 /* Emits PSPP syntax to S that applies the dictionary attributes
2058 (such as missing values and value labels) of the variables in
2061 apply_dict (const struct dictionary *dict, struct string *s)
2063 size_t var_cnt = dict_get_var_cnt (dict);
2066 for (i = 0; i < var_cnt; i++)
2068 struct variable *var = dict_get_var (dict, i);
2069 const char *name = var_get_name (var);
2070 enum val_type type = var_get_type (var);
2071 int width = var_get_width (var);
2072 enum measure measure = var_get_measure (var);
2073 enum var_role role = var_get_role (var);
2074 enum alignment alignment = var_get_alignment (var);
2075 const struct fmt_spec *format = var_get_print_format (var);
2077 if (var_has_missing_values (var))
2079 const struct missing_values *mv = var_get_missing_values (var);
2082 syntax_gen_pspp (s, "MISSING VALUES %ss (", name);
2083 for (j = 0; j < mv_n_values (mv); j++)
2086 ds_put_cstr (s, ", ");
2087 syntax_gen_value (s, mv_get_value (mv, j), width, format);
2090 if (mv_has_range (mv))
2093 if (mv_has_value (mv))
2094 ds_put_cstr (s, ", ");
2095 mv_get_range (mv, &low, &high);
2096 syntax_gen_num_range (s, low, high, format);
2098 ds_put_cstr (s, ").\n");
2100 if (var_has_value_labels (var))
2102 const struct val_labs *vls = var_get_value_labels (var);
2103 const struct val_lab **labels = val_labs_sorted (vls);
2104 size_t n_labels = val_labs_count (vls);
2107 syntax_gen_pspp (s, "VALUE LABELS %ss", name);
2108 for (i = 0; i < n_labels; i++)
2110 const struct val_lab *vl = labels[i];
2111 ds_put_cstr (s, "\n ");
2112 syntax_gen_value (s, &vl->value, width, format);
2113 ds_put_byte (s, ' ');
2114 syntax_gen_string (s, ss_cstr (val_lab_get_escaped_label (vl)));
2117 ds_put_cstr (s, ".\n");
2119 if (var_has_label (var))
2120 syntax_gen_pspp (s, "VARIABLE LABELS %ss %sq.\n",
2121 name, var_get_label (var));
2122 if (measure != var_default_measure (type))
2123 syntax_gen_pspp (s, "VARIABLE LEVEL %ss (%ss).\n",
2124 name, measure_to_syntax (measure));
2125 if (role != ROLE_INPUT)
2126 syntax_gen_pspp (s, "VARIABLE ROLE /%ss %ss.\n",
2127 var_role_to_syntax (role), name);
2128 if (alignment != var_default_alignment (type))
2129 syntax_gen_pspp (s, "VARIABLE ALIGNMENT %ss (%ss).\n",
2130 name, alignment_to_syntax (alignment));
2131 if (var_get_display_width (var) != var_default_display_width (width))
2132 syntax_gen_pspp (s, "VARIABLE WIDTH %ss (%d).\n",
2133 name, var_get_display_width (var));
2140 sheet_spec_gen_syntax (PsppireImportAssistant *ia)
2142 GtkBuilder *builder = ia->builder;
2143 GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry");
2144 GtkWidget *sheet_entry = get_widget_assert (builder, "sheet-entry");
2145 GtkWidget *rnc = get_widget_assert (builder, "readnames-checkbox");
2146 const gchar *range = gtk_entry_get_text (GTK_ENTRY (range_entry));
2147 int sheet_index = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (sheet_entry));
2148 gboolean read_names = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rnc));
2150 struct string s = DS_EMPTY_INITIALIZER;
2153 g_object_get (ia->text_file, "file-name", &filename, NULL);
2154 syntax_gen_pspp (&s,
2158 "\n /SHEET=index %d"
2159 "\n /READNAMES=%ss",
2160 (ia->spreadsheet->type == SPREADSHEET_GNUMERIC) ? "GNM" : "ODS",
2163 read_names ? "ON" : "OFF");
2165 if (range && 0 != strcmp ("", range))
2167 syntax_gen_pspp (&s,
2168 "\n /CELLRANGE=RANGE %sq", range);
2172 syntax_gen_pspp (&s,
2173 "\n /CELLRANGE=FULL");
2177 syntax_gen_pspp (&s, ".");
2180 return ds_cstr (&s);
2185 psppire_import_assistant_generate_syntax (PsppireImportAssistant *ia)
2187 struct string s = DS_EMPTY_INITIALIZER;
2189 if (!ia->spreadsheet)
2191 gchar *file_name = NULL;
2192 gchar *encoding = NULL;
2193 g_object_get (ia->text_file,
2194 "file-name", &file_name,
2195 "encoding", &encoding,
2198 if (file_name == NULL)
2201 syntax_gen_pspp (&s,
2206 if (encoding && strcmp (encoding, "Auto"))
2207 syntax_gen_pspp (&s, " /ENCODING=%sq\n", encoding);
2210 " /ARRANGEMENT=DELIMITED\n"
2211 " /DELCASE=LINE\n");
2213 first_line_append_syntax (ia, &s);
2214 separators_append_syntax (ia, &s);
2216 formats_append_syntax (ia, &s);
2217 apply_dict (ia->dict, &s);
2218 intro_append_syntax (ia, &s);
2222 return sheet_spec_gen_syntax (ia);
2225 return ds_cstr (&s);