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"
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"
54 #include "ui/syntax-gen.h"
57 #define _(msgid) gettext (msgid)
58 #define N_(msgid) msgid
60 enum { MAX_LINE_LEN = 16384 }; /* Max length of an acceptable line. */
63 /* Sets IA's separators substructure to match the widgets. */
64 static void get_separators (PsppireImportAssistant *ia);
65 static void split_fields (PsppireImportAssistant *ia);
67 /* Chooses a name for each column on the separators page */
68 static void choose_column_names (PsppireImportAssistant *ia);
72 static void intro_page_create (PsppireImportAssistant *ia);
73 static void first_line_page_create (PsppireImportAssistant *ia);
75 static void separators_page_create (PsppireImportAssistant *ia);
76 static void formats_page_create (PsppireImportAssistant *ia);
78 static void push_watch_cursor (PsppireImportAssistant *ia);
79 static void pop_watch_cursor (PsppireImportAssistant *ia);
83 static void psppire_import_assistant_init (PsppireImportAssistant *act);
84 static void psppire_import_assistant_class_init (PsppireImportAssistantClass *class);
86 G_DEFINE_TYPE (PsppireImportAssistant, psppire_import_assistant, GTK_TYPE_ASSISTANT);
96 psppire_import_assistant_set_property (GObject *object,
101 // PsppireImportAssistant *act = PSPPIRE_IMPORT_ASSISTANT (object);
106 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
113 psppire_import_assistant_get_property (GObject *object,
118 // PsppireImportAssistant *assistant = PSPPIRE_IMPORT_ASSISTANT (object);
123 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
128 static GObjectClass * parent_class = NULL;
131 static void destroy_columns (PsppireImportAssistant *ia);
134 psppire_import_assistant_finalize (GObject *object)
136 PsppireImportAssistant *ia = PSPPIRE_IMPORT_ASSISTANT (object);
140 spreadsheet_unref (ia->spreadsheet);
142 destroy_columns (ia);
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)
731 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 gchar *file_name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (page));
753 gchar *encoding = psppire_encoding_selector_get_encoding (ia->encoding_selector);
755 if (!ia->spreadsheet)
757 ia->text_file = psppire_text_file_new (file_name, encoding);
758 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->first_line_tree_view),
759 GTK_TREE_MODEL (ia->text_file));
767 chooser_page_reset (PsppireImportAssistant *ia, GtkWidget *page)
769 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
771 gtk_file_chooser_set_filter (fc, ia->default_filter);
772 gtk_file_chooser_unselect_all (fc);
774 on_chosen (ia, page);
780 chooser_page_create (PsppireImportAssistant *ia)
782 GtkFileFilter *filter = NULL;
784 GtkWidget *chooser = gtk_file_chooser_widget_new (GTK_FILE_CHOOSER_ACTION_OPEN);
786 g_object_set_data (G_OBJECT (chooser), "on-forward", chooser_page_leave);
787 g_object_set_data (G_OBJECT (chooser), "on-reset", chooser_page_reset);
788 g_object_set_data (G_OBJECT (chooser), "on-entering",chooser_page_enter);
790 g_object_set (chooser, "local-only", FALSE, NULL);
793 ia->default_filter = gtk_file_filter_new ();
794 gtk_file_filter_set_name (ia->default_filter, _("All Files"));
795 gtk_file_filter_add_pattern (ia->default_filter, "*");
796 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), ia->default_filter);
798 filter = gtk_file_filter_new ();
799 gtk_file_filter_set_name (filter, _("Text Files"));
800 gtk_file_filter_add_mime_type (filter, "text/*");
801 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
803 filter = gtk_file_filter_new ();
804 gtk_file_filter_set_name (filter, _("Text (*.txt) Files"));
805 gtk_file_filter_add_pattern (filter, "*.txt");
806 gtk_file_filter_add_pattern (filter, "*.TXT");
807 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
809 filter = gtk_file_filter_new ();
810 gtk_file_filter_set_name (filter, _("Plain Text (ASCII) Files"));
811 gtk_file_filter_add_mime_type (filter, "text/plain");
812 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
814 filter = gtk_file_filter_new ();
815 gtk_file_filter_set_name (filter, _("Comma Separated Value Files"));
816 gtk_file_filter_add_mime_type (filter, "text/csv");
817 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
819 /* I've never encountered one of these, but it's listed here:
820 http://www.iana.org/assignments/media-types/text/tab-separated-values */
821 filter = gtk_file_filter_new ();
822 gtk_file_filter_set_name (filter, _("Tab Separated Value Files"));
823 gtk_file_filter_add_mime_type (filter, "text/tab-separated-values");
824 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
826 filter = gtk_file_filter_new ();
827 gtk_file_filter_set_name (filter, _("Gnumeric Spreadsheet Files"));
828 gtk_file_filter_add_mime_type (filter, "application/x-gnumeric");
829 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
831 filter = gtk_file_filter_new ();
832 gtk_file_filter_set_name (filter, _("OpenDocument Spreadsheet Files"));
833 gtk_file_filter_add_mime_type (filter, "application/vnd.oasis.opendocument.spreadsheet");
834 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
836 filter = gtk_file_filter_new ();
837 gtk_file_filter_set_name (filter, _("All Spreadsheet Files"));
838 gtk_file_filter_add_mime_type (filter, "application/x-gnumeric");
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 ia->encoding_selector = psppire_encoding_selector_new ("Auto", TRUE);
843 gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (chooser), ia->encoding_selector);
845 add_page_to_assistant (ia, chooser,
846 GTK_ASSISTANT_PAGE_INTRO, _("Select File to Import"));
848 g_signal_connect_swapped (chooser, "selection-changed", G_CALLBACK (on_chosen), ia);
849 g_signal_connect_swapped (chooser, "map", G_CALLBACK (on_map), ia);
855 psppire_import_assistant_init (PsppireImportAssistant *ia)
857 ia->builder = builder_new ("text-data-import.ui");
859 ia->current_page = -1 ;
863 ia->spreadsheet = NULL;
864 ia->watch_cursor = 0;
866 ia->prop_renderer = gtk_cell_renderer_text_new ();
867 g_object_ref_sink (ia->prop_renderer);
868 ia->fixed_renderer = gtk_cell_renderer_text_new ();
869 g_object_ref_sink (ia->fixed_renderer);
870 g_object_set (G_OBJECT (ia->fixed_renderer),
871 "family", "Monospace",
874 g_signal_connect (ia, "prepare", G_CALLBACK (on_prepare), ia);
875 g_signal_connect (ia, "cancel", G_CALLBACK (on_cancel), ia);
876 g_signal_connect (ia, "close", G_CALLBACK (on_close), ia);
878 ia->paste_button = gtk_button_new_with_label (_("Paste"));
879 ia->reset_button = gtk_button_new_with_label (_("Reset"));
881 gtk_assistant_add_action_widget (GTK_ASSISTANT(ia), ia->paste_button);
883 g_signal_connect (ia->paste_button, "clicked", G_CALLBACK (on_paste), ia);
884 g_signal_connect (ia->reset_button, "clicked", G_CALLBACK (on_reset), ia);
886 gtk_assistant_add_action_widget (GTK_ASSISTANT(ia), ia->reset_button);
888 gtk_window_set_title (GTK_WINDOW (ia),
889 _("Importing Delimited Text Data"));
891 gtk_window_set_icon_name (GTK_WINDOW (ia), "pspp");
893 chooser_page_create (ia);
895 gtk_assistant_set_forward_page_func (GTK_ASSISTANT (ia), next_page_func, NULL, NULL);
897 gtk_window_maximize (GTK_WINDOW (ia));
901 /* Appends a page of the given TYPE, with PAGE as its content, to
902 the GtkAssistant encapsulated by IA. Returns the GtkWidget
903 that represents the page. */
905 add_page_to_assistant (PsppireImportAssistant *ia,
906 GtkWidget *page, GtkAssistantPageType type, const gchar *title)
908 GtkWidget *content = page;
910 gtk_assistant_append_page (GTK_ASSISTANT (ia), content);
911 gtk_assistant_set_page_type (GTK_ASSISTANT(ia), content, type);
912 gtk_assistant_set_page_title (GTK_ASSISTANT(ia), content, title);
913 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), content, TRUE);
919 /* Called when one of the radio buttons is clicked. */
921 on_intro_amount_changed (PsppireImportAssistant *p)
923 gtk_widget_set_sensitive (p->n_cases_spin,
924 gtk_toggle_button_get_active (
925 GTK_TOGGLE_BUTTON (p->n_cases_button)));
927 gtk_widget_set_sensitive (p->percent_spin,
928 gtk_toggle_button_get_active (
929 GTK_TOGGLE_BUTTON (p->percent_button)));
936 /* Sets IA's first_line substructure to match the widgets. */
938 set_first_line_options (PsppireImportAssistant *ia)
943 PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
944 if (pspp_sheet_selection_get_selected (selection, &model, &iter))
946 GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
947 int row = gtk_tree_path_get_indices (path)[0];
948 gtk_tree_path_free (path);
950 ia->skip_lines = row;
953 && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb)));
956 gtk_widget_set_sensitive (ia->variable_names_cb, ia->skip_lines > 0);
962 reset_first_line_page (PsppireImportAssistant *ia)
964 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb), FALSE);
965 PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
966 pspp_sheet_selection_unselect_all (selection);
967 gtk_widget_set_sensitive (ia->variable_names_cb, FALSE);
973 on_treeview_selection_change (PsppireImportAssistant *ia)
975 GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ia->first_line_tree_view));
976 GtkTreeModel *model = NULL;
978 if (gtk_tree_selection_get_selected (selection, &model, &iter))
981 PsppireTextFile *tf = PSPPIRE_TEXT_FILE (model);
982 GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
983 gint *index = gtk_tree_path_get_indices (path);
987 gtk_tree_path_free (path);
989 gtk_widget_set_sensitive (ia->variable_names_cb, n > 0);
992 = psppire_delimited_text_new (GTK_TREE_MODEL (ia->text_file));
993 g_object_set (ia->delimiters_model, "first-line", n, NULL);
998 /* Initializes IA's first_line substructure. */
1000 first_line_page_create (PsppireImportAssistant *ia)
1002 g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
1003 GtkWidget *w = get_widget_assert (ia->builder, "FirstLine");
1005 g_object_set_data (G_OBJECT (w), "on-entering", on_treeview_selection_change);
1007 add_page_to_assistant (ia, w,
1008 GTK_ASSISTANT_PAGE_CONTENT, _("Select the First Line"));
1010 GtkWidget *scrolled_window = get_widget_assert (ia->builder, "first-line-scroller");
1012 if (ia->first_line_tree_view == NULL)
1014 ia->first_line_tree_view = gtk_tree_view_new ();
1016 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (ia->first_line_tree_view), TRUE);
1018 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
1019 GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes (_("Line"), renderer,
1022 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->first_line_tree_view), column);
1024 renderer = gtk_cell_renderer_text_new ();
1025 column = gtk_tree_view_column_new_with_attributes (_("Text"), renderer, "text", 1, NULL);
1026 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->first_line_tree_view), column);
1028 gtk_container_add (GTK_CONTAINER (scrolled_window), ia->first_line_tree_view);
1030 g_signal_connect_swapped (ia->first_line_tree_view, "cursor-changed",
1031 G_CALLBACK (on_treeview_selection_change), ia);
1033 gtk_widget_show_all (scrolled_window);
1035 ia->variable_names_cb = get_widget_assert (ia->builder, "variable-names");
1038 pspp_sheet_selection_set_mode (
1039 pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
1040 PSPP_SHEET_SELECTION_BROWSE);
1041 pspp_sheet_view_set_rubber_banding (PSPP_SHEET_VIEW (ia->tree_view), TRUE);
1044 g_signal_connect_swapped (pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
1045 "changed", G_CALLBACK (set_first_line_options), ia);
1047 g_signal_connect_swapped (ia->variable_names_cb, "toggled",
1048 G_CALLBACK (set_first_line_options), ia);
1051 g_object_set_data (G_OBJECT (w), "on-reset", reset_first_line_page);
1059 intro_on_enter (PsppireImportAssistant *ia)
1061 GtkBuilder *builder = ia->builder;
1062 GtkWidget *table = get_widget_assert (builder, "button-table");
1067 ds_put_cstr (&s, _("This assistant will guide you through the process of "
1068 "importing data into PSPP from a text file with one line "
1069 "per case, in which fields are separated by tabs, "
1070 "commas, or other delimiters.\n\n"));
1074 if (ia->text_file->total_is_exact)
1077 &s, ngettext ("The selected file contains %'lu line of text. ",
1078 "The selected file contains %'lu lines of text. ",
1079 ia->text_file->total_lines),
1080 ia->text_file->total_lines);
1082 else if (ia->text_file->total_lines > 0)
1086 "The selected file contains approximately %'lu line of text. ",
1087 "The selected file contains approximately %'lu lines of text. ",
1088 ia->text_file->total_lines),
1089 ia->text_file->total_lines);
1092 "Only the first %zu line of the file will be shown for "
1093 "preview purposes in the following screens. ",
1094 "Only the first %zu lines of the file will be shown for "
1095 "preview purposes in the following screens. ",
1096 ia->text_file->line_cnt),
1097 ia->text_file->line_cnt);
1101 ds_put_cstr (&s, _("You may choose below how much of the file should "
1102 "actually be imported."));
1104 gtk_label_set_text (GTK_LABEL (get_widget_assert (builder, "intro-label")),
1108 GtkWidget *w = gtk_grid_get_child_at (GTK_GRID (table), 1, 1);
1109 int old_value = w ? gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ia->n_cases_spin)) : 1;
1111 gtk_container_remove (GTK_CONTAINER (table), w);
1113 w = gtk_grid_get_child_at (GTK_GRID (table), 1, 2);
1115 gtk_container_remove (GTK_CONTAINER (table), w);
1118 GtkWidget *hbox_n_cases = psppire_scanf_new (_("Only the first %4d cases"), &ia->n_cases_spin);
1120 GtkAdjustment *adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (ia->n_cases_spin));
1121 gtk_adjustment_set_lower (adj, 1.0);
1125 if (psppire_text_file_get_total_exact (ia->text_file))
1127 gulong total_lines = psppire_text_file_get_n_lines (ia->text_file);
1128 gtk_adjustment_set_upper (adj, total_lines);
1129 gtk_adjustment_set_value (adj, old_value);
1132 gtk_adjustment_set_upper (adj, DBL_MAX);
1134 gtk_grid_attach (GTK_GRID (table), hbox_n_cases,
1139 GtkWidget *hbox_percent = psppire_scanf_new (_("Only the first %3d %% of file (approximately)"),
1142 gtk_grid_attach (GTK_GRID (table), hbox_percent,
1146 gtk_widget_show_all (table);
1148 on_intro_amount_changed (ia);
1151 /* Initializes IA's intro substructure. */
1153 intro_page_create (PsppireImportAssistant *ia)
1155 GtkBuilder *builder = ia->builder;
1157 GtkWidget *w = get_widget_assert (builder, "Intro");
1159 ia->percent_spin = gtk_spin_button_new_with_range (0, 100, 10);
1162 add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Select the Lines to Import"));
1164 ia->all_cases_button = get_widget_assert (builder, "import-all-cases");
1166 ia->n_cases_button = get_widget_assert (builder, "import-n-cases");
1168 ia->percent_button = get_widget_assert (builder, "import-percent");
1170 g_signal_connect_swapped (ia->all_cases_button, "toggled",
1171 G_CALLBACK (on_intro_amount_changed), ia);
1172 g_signal_connect_swapped (ia->n_cases_button, "toggled",
1173 G_CALLBACK (on_intro_amount_changed), ia);
1174 g_signal_connect_swapped (ia->percent_button, "toggled",
1175 G_CALLBACK (on_intro_amount_changed), ia);
1178 g_object_set_data (G_OBJECT (w), "on-entering", intro_on_enter);
1179 g_object_set_data (G_OBJECT (w), "on-reset", reset_intro_page);
1184 psppire_import_assistant_new (GtkWindow *toplevel)
1186 return GTK_WIDGET (g_object_new (PSPPIRE_TYPE_IMPORT_ASSISTANT,
1187 "transient-for", toplevel,
1197 /* Variable name for this column. This is the variable name
1198 used on the separators page; it can be overridden by the
1199 user on the formats page. */
1202 /* Maximum length of any row in this column. */
1205 /* Contents of this column: contents[row] is the contents for
1208 A null substring indicates a missing column for that row
1209 (because the line contains an insufficient number of
1212 contents[] elements may be substrings of the lines[]
1213 strings that represent the whole lines of the file, to
1214 save memory. Other elements are dynamically allocated
1215 with ss_alloc_substring. */
1216 struct substring *contents;
1221 destroy_columns (PsppireImportAssistant *ia)
1224 for (col = ia->columns; col < &ia->columns[ia->column_cnt]; col++)
1227 free (col->contents);
1235 /* Called to render one of the cells in the fields preview tree
1238 render_input_cell (PsppSheetViewColumn *tree_column, GtkCellRenderer *cell,
1239 GtkTreeModel *model, GtkTreeIter *iter,
1242 PsppireImportAssistant *ia = ia_;
1243 struct substring field;
1247 column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1249 row = empty_list_store_iter_to_row (iter) + ia->skip_lines;
1250 field = ia->columns[column].contents[row];
1251 if (field.string != NULL)
1253 GValue text = {0, };
1254 g_value_init (&text, G_TYPE_STRING);
1255 g_value_take_string (&text, ss_xstrdup (field));
1256 g_object_set_property (G_OBJECT (cell), "text", &text);
1257 g_value_unset (&text);
1258 g_object_set (cell, "background-set", FALSE, (void *) NULL);
1263 "background", "red",
1264 "background-set", TRUE,
1270 /* Parses the contents of the field at (ROW,COLUMN) according to
1271 its variable format. If OUTPUTP is non-null, then *OUTPUTP
1272 receives the formatted output for that field (which must be
1273 freed with free). If TOOLTIPP is non-null, then *TOOLTIPP
1274 receives a message suitable for use in a tooltip, if one is
1275 needed, or a null pointer otherwise. Returns TRUE if a
1276 tooltip message is needed, otherwise FALSE. */
1278 parse_field (PsppireImportAssistant *ia,
1279 size_t row, size_t column,
1280 char **outputp, char **tooltipp)
1282 const struct fmt_spec *in;
1283 struct fmt_spec out;
1287 struct substring field = ia->columns[column].contents[row];
1288 struct variable *var = dict_get_var (ia->dict, column);
1291 value_init (&val, var_get_width (var));
1292 in = var_get_print_format (var);
1293 out = fmt_for_output_from_input (in);
1295 if (field.string != NULL)
1297 char *error = data_in (field, "UTF-8", in->type, &val, var_get_width (var),
1298 dict_get_encoding (ia->dict));
1301 tooltip = xasprintf (_("Cannot parse field content `%.*s' as "
1303 (int) field.length, field.string,
1304 fmt_name (in->type), error);
1310 tooltip = xstrdup (_("This input line has too few separators "
1311 "to fill in this field."));
1312 value_set_missing (&val, var_get_width (var));
1314 if (outputp != NULL)
1316 *outputp = data_out (&val, dict_get_encoding (ia->dict), &out);
1318 value_destroy (&val, var_get_width (var));
1320 ok = tooltip == NULL;
1321 if (tooltipp != NULL)
1322 *tooltipp = tooltip;
1330 /* Called to render one of the cells in the data preview tree
1333 render_output_cell (PsppSheetViewColumn *tree_column,
1334 GtkCellRenderer *cell,
1335 GtkTreeModel *model,
1339 PsppireImportAssistant *ia = ia_;
1341 GValue gvalue = { 0, };
1342 bool ok = parse_field (ia,
1343 (empty_list_store_iter_to_row (iter)
1345 GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1349 g_value_init (&gvalue, G_TYPE_STRING);
1350 g_value_take_string (&gvalue, output);
1351 g_object_set_property (G_OBJECT (cell), "text", &gvalue);
1352 g_value_unset (&gvalue);
1355 g_object_set (cell, "background-set", FALSE, (void *) NULL);
1358 "background", "red",
1359 "background-set", TRUE,
1364 /* Utility functions used by multiple pages of the assistant. */
1367 get_tooltip_location (GtkWidget *widget, gint wx, gint wy,
1368 const PsppireImportAssistant *ia,
1369 size_t *row, size_t *column)
1371 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1375 PsppSheetViewColumn *tree_column;
1376 GtkTreeModel *tree_model;
1379 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
1381 if (!pspp_sheet_view_get_path_at_pos (tree_view, bx, by,
1382 &path, &tree_column, NULL, NULL))
1385 *column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1388 tree_model = pspp_sheet_view_get_model (tree_view);
1389 ok = gtk_tree_model_get_iter (tree_model, &iter, path);
1390 gtk_tree_path_free (path);
1394 *row = empty_list_store_iter_to_row (&iter) + ia->skip_lines;
1403 /* Called to render a tooltip on one of the cells in the fields
1404 preview tree view. */
1406 on_query_input_tooltip (GtkWidget *widget, gint wx, gint wy,
1407 gboolean keyboard_mode UNUSED,
1408 GtkTooltip *tooltip, PsppireImportAssistant *ia)
1412 if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
1415 if (ia->columns[column].contents[row].string != NULL)
1418 gtk_tooltip_set_text (tooltip,
1419 _("This input line has too few separators "
1420 "to fill in this field."));
1425 /* Called to render a tooltip for one of the cells in the data
1426 preview tree view. */
1428 on_query_output_tooltip (GtkWidget *widget, gint wx, gint wy,
1429 gboolean keyboard_mode UNUSED,
1430 GtkTooltip *tooltip, PsppireImportAssistant *ia)
1435 if (!gtk_widget_get_mapped (widget))
1438 if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
1441 if (parse_field (ia, row, column, NULL, &text))
1444 gtk_tooltip_set_text (tooltip, text);
1453 set_quote_list (GtkComboBox *cb)
1455 GtkListStore *list = gtk_list_store_new (1, G_TYPE_STRING);
1458 const gchar *seperator[3] = {"'\"", "\'", "\""};
1460 for (i = 0; i < 3; i++)
1462 const gchar *s = seperator[i];
1464 /* Add a new row to the model */
1465 gtk_list_store_append (list, &iter);
1466 gtk_list_store_set (list, &iter,
1472 gtk_combo_box_set_model (GTK_COMBO_BOX (cb), GTK_TREE_MODEL (list));
1473 g_object_unref (list);
1475 gtk_combo_box_set_entry_text_column (cb, 0);
1481 /* Sets IA's separators substructure to match the widgets. */
1483 get_separators (PsppireImportAssistant *ia)
1487 ds_clear (&ia->separators);
1488 for (i = 0; i < SEPARATOR_CNT; i++)
1490 const struct separator *sep = &separators[i];
1491 GtkWidget *button = get_widget_assert (ia->builder, sep->name);
1492 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
1493 ds_put_byte (&ia->separators, sep->c);
1496 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->custom_cb)))
1497 ds_put_cstr (&ia->separators,
1498 gtk_entry_get_text (GTK_ENTRY (ia->custom_entry)));
1500 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->quote_cb)))
1502 const gchar *text = gtk_entry_get_text (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo))));
1503 ds_assign_cstr (&ia->quotes, text);
1506 ds_clear (&ia->quotes);
1514 /* Breaks the file data in IA into columns based on the
1515 separators set in IA's separators substructure. */
1517 split_fields (PsppireImportAssistant *ia)
1519 size_t columns_allocated;
1523 /* Is space in the set of separators? */
1524 space_sep = ss_find_byte (ds_ss (&ia->separators), ' ') != SIZE_MAX;
1526 /* Split all the lines, not just those from
1527 ia->first_line.skip_lines on, so that we split the line that
1528 contains variables names if ia->first_line.variable_names is
1530 columns_allocated = 0;
1532 gint n_lines = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (ia->text_file), NULL);
1534 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ia->text_file), &iter);
1535 while (gtk_tree_model_iter_next (GTK_TREE_MODEL (ia->text_file), &iter))
1539 gtk_tree_model_get (GTK_TREE_MODEL (ia->text_file), &iter, 1, &xxx, -1);
1540 struct substring text = ss_cstr (xxx);
1544 for (column_idx = 0; ;column_idx++)
1546 struct substring field = SS_EMPTY_INITIALIZER;
1547 struct column *column;
1551 ss_ltrim (&text, ss_cstr (" "));
1553 if (ss_is_empty (text))
1555 if (column_idx != 0)
1559 else if (!ds_is_empty (&ia->quotes)
1560 && ds_find_byte (&ia->quotes, text.string[0]) != SIZE_MAX)
1562 int quote = ss_get_byte (&text);
1567 while ((c = ss_get_byte (&text)) != EOF)
1569 ds_put_byte (&s, c);
1570 else if (ss_match_byte (&text, quote))
1571 ds_put_byte (&s, quote);
1578 ss_get_bytes (&text, ss_cspan (text, ds_ss (&ia->separators)),
1582 if (column_idx >= ia->column_cnt)
1584 struct column *column;
1586 if (ia->column_cnt >= columns_allocated)
1588 ia->columns = x2nrealloc (ia->columns, &columns_allocated,
1589 sizeof *ia->columns);
1591 column = &ia->columns[ia->column_cnt++];
1592 column->name = NULL;
1594 column->contents = xcalloc (n_lines,
1595 sizeof *column->contents);
1597 column = &ia->columns[column_idx];
1598 column->contents[row] = field;
1599 if (ss_length (field) > column->width)
1600 column->width = ss_length (field);
1603 ss_ltrim (&text, ss_cstr (" "));
1604 if (ss_is_empty (text))
1606 if (ss_find_byte (ds_ss (&ia->separators), ss_first (text))
1608 ss_advance (&text, 1);
1615 /* Chooses a name for each column on the separators page */
1617 choose_column_names (PsppireImportAssistant *ia)
1619 struct dictionary *dict;
1620 unsigned long int generated_name_count = 0;
1624 dict = dict_create (get_default_encoding ());
1625 name_row = ia->variable_names && ia->skip_lines ? ia->skip_lines : 0;
1626 for (col = ia->columns; col < &ia->columns[ia->column_cnt]; col++)
1630 hint = name_row ? ss_xstrdup (col->contents[name_row - 1]) : NULL;
1631 name = dict_make_unique_var_name (dict, hint, &generated_name_count);
1635 dict_create_var_assert (dict, name, 0);
1637 dict_destroy (dict);
1642 /* Called when the user toggles one of the separators
1645 on_separator_toggle (GtkToggleButton *toggle UNUSED,
1646 PsppireImportAssistant *ia)
1649 GSList *delimiters = NULL;
1650 for (i = 0; i < SEPARATOR_CNT; i++)
1652 const struct separator *s = &separators[i];
1653 GtkWidget *button = get_widget_assert (ia->builder, s->name);
1654 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
1656 delimiters = g_slist_prepend (delimiters, GINT_TO_POINTER (s->c));
1660 g_object_set (ia->delimiters_model, "delimiters", delimiters, NULL);
1662 // revise_fields_preview (ia);
1666 /* Called when the user changes the entry field for custom
1669 on_separators_custom_entry_notify (GObject *gobject UNUSED,
1670 GParamSpec *arg1 UNUSED,
1671 PsppireImportAssistant *ia)
1673 revise_fields_preview (ia);
1676 /* Called when the user toggles the checkbox that enables custom
1679 on_separators_custom_cb_toggle (GtkToggleButton *custom_cb,
1680 PsppireImportAssistant *ia)
1682 bool is_active = gtk_toggle_button_get_active (custom_cb);
1683 gtk_widget_set_sensitive (ia->custom_entry, is_active);
1684 revise_fields_preview (ia);
1687 /* Called when the user changes the selection in the combo box
1688 that selects a quote character. */
1690 on_quote_combo_change (GtkComboBox *combo, PsppireImportAssistant *ia)
1692 // revise_fields_preview (ia);
1695 /* Called when the user toggles the checkbox that enables
1698 on_quote_cb_toggle (GtkToggleButton *quote_cb, PsppireImportAssistant *ia)
1700 bool is_active = gtk_toggle_button_get_active (quote_cb);
1701 gtk_widget_set_sensitive (ia->quote_combo, is_active);
1702 revise_fields_preview (ia);
1705 /* Initializes IA's separators substructure. */
1707 separators_page_create (PsppireImportAssistant *ia)
1709 GtkBuilder *builder = ia->builder;
1713 GtkWidget *w = get_widget_assert (builder, "Separators");
1715 g_object_set_data (G_OBJECT (w), "on-entering", prepare_separators_page);
1716 g_object_set_data (G_OBJECT (w), "on-reset", prepare_separators_page);
1718 add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Choose Separators"));
1720 ia->custom_cb = get_widget_assert (builder, "custom-cb");
1721 ia->custom_entry = get_widget_assert (builder, "custom-entry");
1722 ia->quote_combo = get_widget_assert (builder, "quote-combo");
1723 ia->quote_entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo)));
1724 ia->quote_cb = get_widget_assert (builder, "quote-cb");
1726 set_quote_list (GTK_COMBO_BOX (ia->quote_combo));
1728 if (ia->fields_tree_view == NULL)
1730 GtkWidget *scroller = get_widget_assert (ia->builder, "fields-scroller");
1731 ia->fields_tree_view = gtk_tree_view_new ();
1732 gtk_container_add (GTK_CONTAINER (scroller), GTK_WIDGET (ia->fields_tree_view));
1733 gtk_widget_show_all (scroller);
1736 g_signal_connect (ia->quote_combo, "changed",
1737 G_CALLBACK (on_quote_combo_change), ia);
1738 g_signal_connect (ia->quote_cb, "toggled",
1739 G_CALLBACK (on_quote_cb_toggle), ia);
1740 g_signal_connect (ia->custom_entry, "notify::text",
1741 G_CALLBACK (on_separators_custom_entry_notify), ia);
1742 g_signal_connect (ia->custom_cb, "toggled",
1743 G_CALLBACK (on_separators_custom_cb_toggle), ia);
1744 for (i = 0; i < SEPARATOR_CNT; i++)
1745 g_signal_connect (get_widget_assert (builder, separators[i].name),
1746 "toggled", G_CALLBACK (on_separator_toggle), ia);
1756 /* Called when the user changes one of the variables in the
1759 on_variable_change (PsppireDict *dict, int dict_idx,
1760 unsigned int what, const struct variable *oldvar,
1761 PsppireImportAssistant *ia)
1763 PsppSheetView *tv = PSPP_SHEET_VIEW (ia->data_tree_view);
1764 gint column_idx = dict_idx + 1;
1766 push_watch_cursor (ia);
1768 /* Remove previous column and replace with new column. */
1769 pspp_sheet_view_remove_column (tv, pspp_sheet_view_get_column (PSPP_SHEET_VIEW (ia->data_tree_view), column_idx));
1770 pspp_sheet_view_insert_column (tv, PSPP_SHEET_VIEW_COLUMN (make_data_column (ia, ia->data_tree_view, FALSE, dict_idx)),
1773 /* Save a copy of the modified variable in modified_vars, so
1774 that its attributes will be preserved if we back up to the
1775 previous page with the Prev button and then come back
1777 if (dict_idx >= ia->modified_var_cnt)
1780 ia->modified_vars = xnrealloc (ia->modified_vars, dict_idx + 1,
1781 sizeof *ia->modified_vars);
1782 for (i = 0; i <= dict_idx; i++)
1783 ia->modified_vars[i] = NULL;
1784 ia->modified_var_cnt = dict_idx + 1;
1786 if (ia->modified_vars[dict_idx])
1787 var_destroy (ia->modified_vars[dict_idx]);
1788 ia->modified_vars[dict_idx]
1789 = var_clone (psppire_dict_get_variable (dict, dict_idx));
1791 pop_watch_cursor (ia);
1797 /* Called just before the formats page of the assistant is
1800 prepare_formats_page (PsppireImportAssistant *ia)
1805 formats_page_create (PsppireImportAssistant *ia)
1807 GtkBuilder *builder = ia->builder;
1810 GtkWidget *w = get_widget_assert (builder, "Formats");
1811 g_object_set_data (G_OBJECT (w), "on-entering", prepare_formats_page);
1812 g_object_set_data (G_OBJECT (w), "on-reset", reset_formats_page);
1814 add_page_to_assistant (ia, w,
1815 GTK_ASSISTANT_PAGE_CONFIRM, _("Adjust Variable Formats"));
1817 ia->data_tree_view = NULL;
1818 ia->modified_vars = NULL;
1819 ia->modified_var_cnt = 0;
1826 separators_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1829 ds_put_cstr (s, " /DELIMITERS=\"");
1830 if (ds_find_byte (&ia->separators, '\t') != SIZE_MAX)
1831 ds_put_cstr (s, "\\t");
1832 if (ds_find_byte (&ia->separators, '\\') != SIZE_MAX)
1833 ds_put_cstr (s, "\\\\");
1834 for (i = 0; i < ds_length (&ia->separators); i++)
1836 char c = ds_at (&ia->separators, i);
1838 ds_put_cstr (s, "\"\"");
1839 else if (c != '\t' && c != '\\')
1842 ds_put_cstr (s, "\"\n");
1843 if (!ds_is_empty (&ia->quotes))
1844 syntax_gen_pspp (s, " /QUALIFIER=%sq\n", ds_cstr (&ia->quotes));
1849 formats_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1854 g_return_if_fail (ia->dict);
1856 ds_put_cstr (s, " /VARIABLES=\n");
1858 var_cnt = dict_get_var_cnt (ia->dict);
1859 for (i = 0; i < var_cnt; i++)
1861 struct variable *var = dict_get_var (ia->dict, i);
1862 char format_string[FMT_STRING_LEN_MAX + 1];
1863 fmt_to_string (var_get_print_format (var), format_string);
1864 ds_put_format (s, " %s %s%s\n",
1865 var_get_name (var), format_string,
1866 i == var_cnt - 1 ? "." : "");
1872 first_line_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1874 if (ia->skip_lines > 0)
1875 ds_put_format (s, " /FIRSTCASE=%d\n", ia->skip_lines + 1);
1880 intro_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1882 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->n_cases_button)))
1883 ds_put_format (s, "N OF CASES %d.\n",
1884 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ia->n_cases_spin)));
1885 else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->percent_button)))
1886 ds_put_format (s, "SAMPLE %.4g.\n",
1887 gtk_spin_button_get_value (GTK_SPIN_BUTTON (ia->percent_spin)) / 100.0);
1891 /* Emits PSPP syntax to S that applies the dictionary attributes
1892 (such as missing values and value labels) of the variables in
1895 apply_dict (const struct dictionary *dict, struct string *s)
1897 size_t var_cnt = dict_get_var_cnt (dict);
1900 for (i = 0; i < var_cnt; i++)
1902 struct variable *var = dict_get_var (dict, i);
1903 const char *name = var_get_name (var);
1904 enum val_type type = var_get_type (var);
1905 int width = var_get_width (var);
1906 enum measure measure = var_get_measure (var);
1907 enum var_role role = var_get_role (var);
1908 enum alignment alignment = var_get_alignment (var);
1909 const struct fmt_spec *format = var_get_print_format (var);
1911 if (var_has_missing_values (var))
1913 const struct missing_values *mv = var_get_missing_values (var);
1916 syntax_gen_pspp (s, "MISSING VALUES %ss (", name);
1917 for (j = 0; j < mv_n_values (mv); j++)
1920 ds_put_cstr (s, ", ");
1921 syntax_gen_value (s, mv_get_value (mv, j), width, format);
1924 if (mv_has_range (mv))
1927 if (mv_has_value (mv))
1928 ds_put_cstr (s, ", ");
1929 mv_get_range (mv, &low, &high);
1930 syntax_gen_num_range (s, low, high, format);
1932 ds_put_cstr (s, ").\n");
1934 if (var_has_value_labels (var))
1936 const struct val_labs *vls = var_get_value_labels (var);
1937 const struct val_lab **labels = val_labs_sorted (vls);
1938 size_t n_labels = val_labs_count (vls);
1941 syntax_gen_pspp (s, "VALUE LABELS %ss", name);
1942 for (i = 0; i < n_labels; i++)
1944 const struct val_lab *vl = labels[i];
1945 ds_put_cstr (s, "\n ");
1946 syntax_gen_value (s, &vl->value, width, format);
1947 ds_put_byte (s, ' ');
1948 syntax_gen_string (s, ss_cstr (val_lab_get_escaped_label (vl)));
1951 ds_put_cstr (s, ".\n");
1953 if (var_has_label (var))
1954 syntax_gen_pspp (s, "VARIABLE LABELS %ss %sq.\n",
1955 name, var_get_label (var));
1956 if (measure != var_default_measure (type))
1957 syntax_gen_pspp (s, "VARIABLE LEVEL %ss (%ss).\n",
1958 name, measure_to_syntax (measure));
1959 if (role != ROLE_INPUT)
1960 syntax_gen_pspp (s, "VARIABLE ROLE /%ss %ss.\n",
1961 var_role_to_syntax (role), name);
1962 if (alignment != var_default_alignment (type))
1963 syntax_gen_pspp (s, "VARIABLE ALIGNMENT %ss (%ss).\n",
1964 name, alignment_to_syntax (alignment));
1965 if (var_get_display_width (var) != var_default_display_width (width))
1966 syntax_gen_pspp (s, "VARIABLE WIDTH %ss (%d).\n",
1967 name, var_get_display_width (var));
1974 sheet_spec_gen_syntax (PsppireImportAssistant *ia)
1976 GtkBuilder *builder = ia->builder;
1977 GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry");
1978 GtkWidget *sheet_entry = get_widget_assert (builder, "sheet-entry");
1979 GtkWidget *rnc = get_widget_assert (builder, "readnames-checkbox");
1980 const gchar *range = gtk_entry_get_text (GTK_ENTRY (range_entry));
1981 int sheet_index = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (sheet_entry));
1982 gboolean read_names = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rnc));
1984 struct string s = DS_EMPTY_INITIALIZER;
1987 g_object_get (ia->text_file, "file-name", &filename, NULL);
1988 syntax_gen_pspp (&s,
1992 "\n /SHEET=index %d"
1993 "\n /READNAMES=%ss",
1994 (ia->spreadsheet->type == SPREADSHEET_GNUMERIC) ? "GNM" : "ODS",
1997 read_names ? "ON" : "OFF");
1999 if (range && 0 != strcmp ("", range))
2001 syntax_gen_pspp (&s,
2002 "\n /CELLRANGE=RANGE %sq", range);
2006 syntax_gen_pspp (&s,
2007 "\n /CELLRANGE=FULL");
2011 syntax_gen_pspp (&s, ".");
2014 return ds_cstr (&s);
2019 psppire_import_assistant_generate_syntax (PsppireImportAssistant *ia)
2021 struct string s = DS_EMPTY_INITIALIZER;
2023 if (!ia->spreadsheet)
2025 gchar *file_name = NULL;
2026 gchar *encoding = NULL;
2027 g_object_get (ia->text_file,
2028 "filename", &file_name,
2029 "encoding", &encoding,
2032 if (file_name == NULL)
2035 syntax_gen_pspp (&s,
2040 if (encoding && strcmp (encoding, "Auto"))
2041 syntax_gen_pspp (&s, " /ENCODING=%sq\n", encoding);
2044 " /ARRANGEMENT=DELIMITED\n"
2045 " /DELCASE=LINE\n");
2047 first_line_append_syntax (ia, &s);
2048 separators_append_syntax (ia, &s);
2050 formats_append_syntax (ia, &s);
2051 apply_dict (ia->dict, &s);
2052 intro_append_syntax (ia, &s);
2056 return sheet_spec_gen_syntax (ia);
2059 return ds_cstr (&s);