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 ();
289 GtkTreeViewColumn *column =
290 gtk_tree_view_column_new_with_attributes ("var", renderer,
293 g_object_set (column,
295 "sizing", GTK_TREE_VIEW_COLUMN_AUTOSIZE,
298 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->fields_tree_view), column);
303 reset_tree_view_model (PsppireImportAssistant *ia)
305 GtkTreeModel *tm = gtk_tree_view_get_model (GTK_TREE_VIEW (ia->fields_tree_view));
307 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->fields_tree_view), NULL);
310 repopulate_delimiter_columns (ia);
312 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->fields_tree_view), tm);
313 // gtk_tree_view_columns_autosize (GTK_TREE_VIEW (ia->fields_tree_view));
318 /* Called just before the separators page becomes visible in the
319 assistant, and when the Reset button is clicked. */
321 prepare_separators_page (PsppireImportAssistant *ia, GtkWidget *page)
323 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->fields_tree_view), ia->delimiters_model);
325 g_signal_connect_swapped (ia->delimiters_model, "notify::delimiters",
326 G_CALLBACK (reset_tree_view_model), ia);
329 repopulate_delimiter_columns (ia);
331 revise_fields_preview (ia);
332 choose_likely_separators (ia);
338 const char *name; /* Name (for use with get_widget_assert). */
339 gunichar c; /* Separator character. */
342 /* All the separators in the dialog box. */
343 static const struct separator separators[] =
355 #define SEPARATOR_CNT (sizeof separators / sizeof *separators)
359 /* Sets the widgets to match IA's separators substructure. */
361 set_separators (PsppireImportAssistant *ia)
364 struct string custom;
369 ds_init_empty (&custom);
371 for (i = 0; i < ds_length (&ia->separators); i++)
373 unsigned char c = ds_at (&ia->separators, i);
376 for (j = 0; j < SEPARATOR_CNT; j++)
378 const struct separator *s = &separators[j];
386 ds_put_byte (&custom, c);
390 for (i = 0; i < SEPARATOR_CNT; i++)
392 const struct separator *s = &separators[i];
393 GtkWidget *button = get_widget_assert (ia->builder, s->name);
394 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
395 (seps & (1u << i)) != 0);
397 any_custom = !ds_is_empty (&custom);
398 gtk_entry_set_text (GTK_ENTRY (ia->custom_entry), ds_cstr (&custom));
399 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->custom_cb),
401 gtk_widget_set_sensitive (ia->custom_entry, any_custom);
402 ds_destroy (&custom);
404 any_quotes = !ds_is_empty (&ia->quotes);
406 gtk_entry_set_text (ia->quote_entry,
407 any_quotes ? ds_cstr (&ia->quotes) : "\"");
408 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->quote_cb),
410 gtk_widget_set_sensitive (ia->quote_combo, any_quotes);
414 /* Resets IA's intro page to its initial state. */
416 reset_intro_page (PsppireImportAssistant *ia)
418 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->all_cases_button),
424 /* Clears the set of user-modified variables from IA's formats
425 substructure. This discards user modifications to variable
426 formats, thereby causing formats to revert to their
429 reset_formats_page (PsppireImportAssistant *ia, GtkWidget *page)
433 for (i = 0; i < ia->modified_var_cnt; i++)
434 var_destroy (ia->modified_vars[i]);
435 free (ia->modified_vars);
436 ia->modified_vars = NULL;
437 ia->modified_var_cnt = 0;
440 static void prepare_formats_page (PsppireImportAssistant *ia);
442 /* Called when the Reset button is clicked. */
444 on_reset (GtkButton *button, PsppireImportAssistant *ia)
446 gint pn = gtk_assistant_get_current_page (GTK_ASSISTANT (ia));
448 GtkWidget *page = gtk_assistant_get_nth_page (GTK_ASSISTANT (ia), pn);
450 page_func *on_reset = g_object_get_data (G_OBJECT (page), "on-reset");
459 next_page_func (gint old_page, gpointer data)
465 /* Called just before PAGE is displayed as the current page of
466 IMPORT_ASSISTANT, this updates IA content according to the new
469 on_prepare (GtkAssistant *assistant, GtkWidget *page, PsppireImportAssistant *ia)
471 gtk_widget_show (ia->reset_button);
472 gtk_widget_hide (ia->paste_button);
474 gint pn = gtk_assistant_get_current_page (assistant);
475 gint previous_page_index = ia->current_page;
477 if (previous_page_index >= 0)
479 GtkWidget *closing_page = gtk_assistant_get_nth_page (GTK_ASSISTANT (ia), previous_page_index);
481 if (pn > previous_page_index)
483 page_func *on_forward = g_object_get_data (G_OBJECT (closing_page), "on-forward");
486 on_forward (ia, closing_page);
490 page_func *on_back = g_object_get_data (G_OBJECT (closing_page), "on-back");
493 on_back (ia, closing_page);
498 GtkWidget *new_page = gtk_assistant_get_nth_page (GTK_ASSISTANT (ia), pn);
500 page_func *on_entering = g_object_get_data (G_OBJECT (new_page), "on-entering");
503 on_entering (ia, new_page);
506 ia->current_page = pn;
509 /* Called when the Cancel button in the assistant is clicked. */
511 on_cancel (GtkAssistant *assistant, PsppireImportAssistant *ia)
513 close_assistant (ia, GTK_RESPONSE_CANCEL);
516 /* Called when the Apply button on the last page of the assistant
519 on_close (GtkAssistant *assistant, PsppireImportAssistant *ia)
521 close_assistant (ia, GTK_RESPONSE_APPLY);
525 /* Increments the "watch cursor" level, setting the cursor for
526 the assistant window to a watch face to indicate to the user
527 that the ongoing operation may take some time. */
529 push_watch_cursor (PsppireImportAssistant *ia)
531 if (++ia->watch_cursor == 1)
533 GtkWidget *widget = GTK_WIDGET (ia);
534 GdkDisplay *display = gtk_widget_get_display (widget);
535 GdkCursor *cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
536 gdk_window_set_cursor (gtk_widget_get_window (widget), cursor);
537 g_object_unref (cursor);
538 gdk_display_flush (display);
542 /* Decrements the "watch cursor" level. If the level reaches
543 zero, the cursor is reset to its default shape. */
545 pop_watch_cursor (PsppireImportAssistant *ia)
547 if (--ia->watch_cursor == 0)
549 GtkWidget *widget = GTK_WIDGET (ia);
550 gdk_window_set_cursor (gtk_widget_get_window (widget), NULL);
556 get_string_width (GtkWidget *treeview, GtkCellRenderer *renderer,
560 g_object_set (G_OBJECT (renderer), "text", string, (void *) NULL);
561 gtk_cell_renderer_get_preferred_width (renderer, treeview,
567 get_monospace_width (GtkWidget *treeview, GtkCellRenderer *renderer,
574 ds_put_byte_multiple (&s, '0', char_cnt);
575 ds_put_byte (&s, ' ');
576 width = get_string_width (treeview, renderer, ds_cstr (&s));
583 set_model_on_treeview (PsppireImportAssistant *ia, GtkWidget *tree_view, size_t first_line)
585 GtkTreeModel *model = GTK_TREE_MODEL (psppire_empty_list_store_new (ia->line_cnt - first_line));
587 g_object_set_data (G_OBJECT (model), "lines", &ia->lines + first_line);
588 g_object_set_data (G_OBJECT (model), "first-line", GINT_TO_POINTER (first_line));
590 pspp_sheet_view_set_model (PSPP_SHEET_VIEW (tree_view), model);
592 g_object_unref (model);
596 make_tree_view (const PsppireImportAssistant *ia)
598 GtkWidget *tree_view = pspp_sheet_view_new ();
599 pspp_sheet_view_set_grid_lines (PSPP_SHEET_VIEW (tree_view), PSPP_SHEET_VIEW_GRID_LINES_BOTH);
601 add_line_number_column (ia, tree_view);
608 add_page_to_assistant (PsppireImportAssistant *ia,
609 GtkWidget *page, GtkAssistantPageType type, const gchar *);
613 on_sheet_combo_changed (GtkComboBox *cb, PsppireImportAssistant *ia)
617 GtkTreeModel *model = gtk_combo_box_get_model (cb);
618 GtkBuilder *builder = ia->builder;
619 GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry");
621 gtk_combo_box_get_active_iter (cb, &iter);
622 gtk_tree_model_get (model, &iter, PSPPIRE_SPREADSHEET_MODEL_COL_RANGE, &range, -1);
623 gtk_entry_set_text (GTK_ENTRY (range_entry), range ? range : "");
627 /* Prepares IA's sheet_spec page. */
629 prepare_sheet_spec_page (PsppireImportAssistant *ia)
631 GtkBuilder *builder = ia->builder;
632 GtkWidget *sheet_entry = get_widget_assert (builder, "sheet-entry");
633 GtkWidget *readnames_checkbox = get_widget_assert (builder, "readnames-checkbox");
635 gtk_combo_box_set_model (GTK_COMBO_BOX (sheet_entry),
636 psppire_spreadsheet_model_new (ia->spreadsheet));
638 gtk_combo_box_set_active (GTK_COMBO_BOX (sheet_entry), 0);
640 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (readnames_checkbox), FALSE);
644 /* Initializes IA's sheet_spec substructure. */
646 sheet_spec_page_create (PsppireImportAssistant *ia)
648 GtkBuilder *builder = ia->builder;
649 GtkWidget *page = get_widget_assert (builder, "Spreadsheet-Importer");
651 GtkWidget *combo_box = get_widget_assert (builder, "sheet-entry");
652 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
653 gtk_cell_layout_clear (GTK_CELL_LAYOUT (combo_box));
654 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), renderer, TRUE);
655 gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), renderer,
659 g_signal_connect (combo_box, "changed", G_CALLBACK (on_sheet_combo_changed), ia);
661 add_page_to_assistant (ia, page,
662 GTK_ASSISTANT_PAGE_CONTENT, _("Importing Spreadsheet Data"));
664 g_object_set_data (G_OBJECT (page), "on-entering", prepare_sheet_spec_page);
668 on_chosen (PsppireImportAssistant *ia, GtkWidget *page)
670 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
671 gchar *f = gtk_file_chooser_get_filename (fc);
674 for(i = gtk_assistant_get_n_pages (GTK_ASSISTANT (ia)); i > 0; --i)
675 gtk_assistant_remove_page (GTK_ASSISTANT (ia), i);
677 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), GTK_WIDGET (fc), FALSE);
679 if (f && !g_file_test (f, G_FILE_TEST_IS_DIR))
681 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), GTK_WIDGET (fc), TRUE);
684 spreadsheet_unref (ia->spreadsheet);
686 ia->spreadsheet = gnumeric_probe (f, FALSE);
688 if (!ia->spreadsheet)
689 ia->spreadsheet = ods_probe (f, FALSE);
691 if (!ia->spreadsheet)
693 intro_page_create (ia);
694 first_line_page_create (ia);
695 separators_page_create (ia);
699 sheet_spec_page_create (ia);
702 formats_page_create (ia);
708 /* This has to be done on a map signal callback,
709 because GtkFileChooserWidget resets everything when it is mapped. */
711 on_map (PsppireImportAssistant *ia, GtkWidget *page)
713 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
717 gtk_file_chooser_set_filename (fc, ia->file_name);
720 on_chosen (ia, page);
726 chooser_page_enter (PsppireImportAssistant *ia, GtkWidget *page)
731 chooser_page_leave (PsppireImportAssistant *ia, GtkWidget *page)
733 g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
734 gchar *file_name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (page));
735 gchar *encoding = psppire_encoding_selector_get_encoding (ia->encoding_selector);
737 if (!ia->spreadsheet)
739 ia->text_file = psppire_text_file_new (file_name, encoding);
740 gtk_tree_view_set_model (GTK_TREE_VIEW (ia->first_line_tree_view),
741 GTK_TREE_MODEL (ia->text_file));
749 chooser_page_reset (PsppireImportAssistant *ia, GtkWidget *page)
751 GtkFileChooser *fc = GTK_FILE_CHOOSER (page);
753 gtk_file_chooser_set_filter (fc, ia->default_filter);
754 gtk_file_chooser_unselect_all (fc);
756 on_chosen (ia, page);
762 chooser_page_create (PsppireImportAssistant *ia)
764 GtkFileFilter *filter = NULL;
766 GtkWidget *chooser = gtk_file_chooser_widget_new (GTK_FILE_CHOOSER_ACTION_OPEN);
768 g_object_set_data (G_OBJECT (chooser), "on-forward", chooser_page_leave);
769 g_object_set_data (G_OBJECT (chooser), "on-reset", chooser_page_reset);
770 g_object_set_data (G_OBJECT (chooser), "on-entering",chooser_page_enter);
772 g_object_set (chooser, "local-only", FALSE, NULL);
775 ia->default_filter = gtk_file_filter_new ();
776 gtk_file_filter_set_name (ia->default_filter, _("All Files"));
777 gtk_file_filter_add_pattern (ia->default_filter, "*");
778 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), ia->default_filter);
780 filter = gtk_file_filter_new ();
781 gtk_file_filter_set_name (filter, _("Text Files"));
782 gtk_file_filter_add_mime_type (filter, "text/*");
783 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
785 filter = gtk_file_filter_new ();
786 gtk_file_filter_set_name (filter, _("Text (*.txt) Files"));
787 gtk_file_filter_add_pattern (filter, "*.txt");
788 gtk_file_filter_add_pattern (filter, "*.TXT");
789 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
791 filter = gtk_file_filter_new ();
792 gtk_file_filter_set_name (filter, _("Plain Text (ASCII) Files"));
793 gtk_file_filter_add_mime_type (filter, "text/plain");
794 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
796 filter = gtk_file_filter_new ();
797 gtk_file_filter_set_name (filter, _("Comma Separated Value Files"));
798 gtk_file_filter_add_mime_type (filter, "text/csv");
799 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
801 /* I've never encountered one of these, but it's listed here:
802 http://www.iana.org/assignments/media-types/text/tab-separated-values */
803 filter = gtk_file_filter_new ();
804 gtk_file_filter_set_name (filter, _("Tab Separated Value Files"));
805 gtk_file_filter_add_mime_type (filter, "text/tab-separated-values");
806 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
808 filter = gtk_file_filter_new ();
809 gtk_file_filter_set_name (filter, _("Gnumeric Spreadsheet Files"));
810 gtk_file_filter_add_mime_type (filter, "application/x-gnumeric");
811 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
813 filter = gtk_file_filter_new ();
814 gtk_file_filter_set_name (filter, _("OpenDocument Spreadsheet Files"));
815 gtk_file_filter_add_mime_type (filter, "application/vnd.oasis.opendocument.spreadsheet");
816 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
818 filter = gtk_file_filter_new ();
819 gtk_file_filter_set_name (filter, _("All Spreadsheet Files"));
820 gtk_file_filter_add_mime_type (filter, "application/x-gnumeric");
821 gtk_file_filter_add_mime_type (filter, "application/vnd.oasis.opendocument.spreadsheet");
822 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
824 ia->encoding_selector = psppire_encoding_selector_new ("Auto", TRUE);
825 gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (chooser), ia->encoding_selector);
827 add_page_to_assistant (ia, chooser,
828 GTK_ASSISTANT_PAGE_INTRO, _("Select File to Import"));
830 g_signal_connect_swapped (chooser, "selection-changed", G_CALLBACK (on_chosen), ia);
831 g_signal_connect_swapped (chooser, "map", G_CALLBACK (on_map), ia);
837 psppire_import_assistant_init (PsppireImportAssistant *ia)
839 ia->builder = builder_new ("text-data-import.ui");
841 ia->current_page = -1 ;
845 ia->spreadsheet = NULL;
846 ia->watch_cursor = 0;
848 ia->prop_renderer = gtk_cell_renderer_text_new ();
849 g_object_ref_sink (ia->prop_renderer);
850 ia->fixed_renderer = gtk_cell_renderer_text_new ();
851 g_object_ref_sink (ia->fixed_renderer);
852 g_object_set (G_OBJECT (ia->fixed_renderer),
853 "family", "Monospace",
856 g_signal_connect (ia, "prepare", G_CALLBACK (on_prepare), ia);
857 g_signal_connect (ia, "cancel", G_CALLBACK (on_cancel), ia);
858 g_signal_connect (ia, "close", G_CALLBACK (on_close), ia);
860 ia->paste_button = gtk_button_new_with_label (_("Paste"));
861 ia->reset_button = gtk_button_new_with_label (_("Reset"));
863 gtk_assistant_add_action_widget (GTK_ASSISTANT(ia), ia->paste_button);
865 g_signal_connect (ia->paste_button, "clicked", G_CALLBACK (on_paste), ia);
866 g_signal_connect (ia->reset_button, "clicked", G_CALLBACK (on_reset), ia);
868 gtk_assistant_add_action_widget (GTK_ASSISTANT(ia), ia->reset_button);
870 gtk_window_set_title (GTK_WINDOW (ia),
871 _("Importing Delimited Text Data"));
873 gtk_window_set_icon_name (GTK_WINDOW (ia), "pspp");
875 chooser_page_create (ia);
877 gtk_assistant_set_forward_page_func (GTK_ASSISTANT (ia), next_page_func, NULL, NULL);
879 gtk_window_maximize (GTK_WINDOW (ia));
883 /* Appends a page of the given TYPE, with PAGE as its content, to
884 the GtkAssistant encapsulated by IA. Returns the GtkWidget
885 that represents the page. */
887 add_page_to_assistant (PsppireImportAssistant *ia,
888 GtkWidget *page, GtkAssistantPageType type, const gchar *title)
890 GtkWidget *content = page;
892 gtk_assistant_append_page (GTK_ASSISTANT (ia), content);
893 gtk_assistant_set_page_type (GTK_ASSISTANT(ia), content, type);
894 gtk_assistant_set_page_title (GTK_ASSISTANT(ia), content, title);
895 gtk_assistant_set_page_complete (GTK_ASSISTANT(ia), content, TRUE);
901 /* Called when one of the radio buttons is clicked. */
903 on_intro_amount_changed (PsppireImportAssistant *p)
905 gtk_widget_set_sensitive (p->n_cases_spin,
906 gtk_toggle_button_get_active (
907 GTK_TOGGLE_BUTTON (p->n_cases_button)));
909 gtk_widget_set_sensitive (p->percent_spin,
910 gtk_toggle_button_get_active (
911 GTK_TOGGLE_BUTTON (p->percent_button)));
914 /* Sets the widgets to match IA's first_line substructure. */
916 set_first_line (PsppireImportAssistant *ia)
918 GtkTreePath *path = gtk_tree_path_new_from_indices (ia->skip_lines, -1);
920 gtk_tree_path_free (path);
922 gtk_toggle_button_set_active (
923 GTK_TOGGLE_BUTTON (ia->variable_names_cb),
925 gtk_widget_set_sensitive (ia->variable_names_cb,
932 /* Sets IA's first_line substructure to match the widgets. */
934 set_first_line_options (PsppireImportAssistant *ia)
939 PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
940 if (pspp_sheet_selection_get_selected (selection, &model, &iter))
942 GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
943 int row = gtk_tree_path_get_indices (path)[0];
944 gtk_tree_path_free (path);
946 ia->skip_lines = row;
949 && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb)));
952 gtk_widget_set_sensitive (ia->variable_names_cb, ia->skip_lines > 0);
958 reset_first_line_page (PsppireImportAssistant *ia)
960 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb), FALSE);
961 PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
962 pspp_sheet_selection_unselect_all (selection);
963 gtk_widget_set_sensitive (ia->variable_names_cb, FALSE);
969 on_cursor_change (GtkTreeView *treeview, gpointer user_data)
971 PsppireImportAssistant *ia = PSPPIRE_IMPORT_ASSISTANT (user_data);
972 GtkTreeSelection *selection = gtk_tree_view_get_selection (treeview);
973 GtkTreeModel *model = NULL;
975 if (gtk_tree_selection_get_selected (selection, &model, &iter))
978 PsppireTextFile *tf = PSPPIRE_TEXT_FILE (model);
979 GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
980 gint *index = gtk_tree_path_get_indices (path);
984 gtk_tree_path_free (path);
986 g_print ("%s:%d Setting first line to %d\n", __FILE__, __LINE__, n);
988 ia->delimiters_model = psppire_delimited_text_new (ia->text_file);
989 g_object_set (ia->delimiters_model, "first-line", n, NULL);
994 /* Initializes IA's first_line substructure. */
996 first_line_page_create (PsppireImportAssistant *ia)
998 g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
999 GtkWidget *w = get_widget_assert (ia->builder, "FirstLine");
1001 g_object_set_data (G_OBJECT (w), "on-entering", set_first_line);
1003 add_page_to_assistant (ia, w,
1004 GTK_ASSISTANT_PAGE_CONTENT, _("Select the First Line"));
1006 GtkWidget *scrolled_window = get_widget_assert (ia->builder, "first-line-scroller");
1008 if (ia->first_line_tree_view == NULL)
1010 ia->first_line_tree_view = gtk_tree_view_new ();
1012 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (ia->first_line_tree_view), TRUE);
1014 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
1015 GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes (_("Line"), renderer,
1018 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->first_line_tree_view), column);
1020 renderer = gtk_cell_renderer_text_new ();
1021 column = gtk_tree_view_column_new_with_attributes (_("Text"), renderer, "text", 1, NULL);
1022 gtk_tree_view_append_column (GTK_TREE_VIEW (ia->first_line_tree_view), column);
1024 gtk_container_add (GTK_CONTAINER (scrolled_window), ia->first_line_tree_view);
1026 g_signal_connect (ia->first_line_tree_view, "cursor-changed",
1027 G_CALLBACK (on_cursor_change), ia);
1029 gtk_widget_show_all (scrolled_window);
1034 ia->variable_names_cb = get_widget_assert (ia->builder, "variable-names");
1035 pspp_sheet_selection_set_mode (
1036 pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
1037 PSPP_SHEET_SELECTION_BROWSE);
1038 pspp_sheet_view_set_rubber_banding (PSPP_SHEET_VIEW (ia->tree_view), TRUE);
1041 g_signal_connect_swapped (pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
1042 "changed", G_CALLBACK (set_first_line_options), ia);
1044 g_signal_connect_swapped (ia->variable_names_cb, "toggled",
1045 G_CALLBACK (set_first_line_options), ia);
1048 g_object_set_data (G_OBJECT (w), "on-reset", reset_first_line_page);
1056 intro_on_enter (PsppireImportAssistant *ia)
1058 GtkBuilder *builder = ia->builder;
1059 GtkWidget *table = get_widget_assert (builder, "button-table");
1064 ds_put_cstr (&s, _("This assistant will guide you through the process of "
1065 "importing data into PSPP from a text file with one line "
1066 "per case, in which fields are separated by tabs, "
1067 "commas, or other delimiters.\n\n"));
1071 if (ia->text_file->total_is_exact)
1074 &s, ngettext ("The selected file contains %'lu line of text. ",
1075 "The selected file contains %'lu lines of text. ",
1076 ia->text_file->total_lines),
1077 ia->text_file->total_lines);
1079 else if (ia->text_file->total_lines > 0)
1083 "The selected file contains approximately %'lu line of text. ",
1084 "The selected file contains approximately %'lu lines of text. ",
1085 ia->text_file->total_lines),
1086 ia->text_file->total_lines);
1089 "Only the first %zu line of the file will be shown for "
1090 "preview purposes in the following screens. ",
1091 "Only the first %zu lines of the file will be shown for "
1092 "preview purposes in the following screens. ",
1093 ia->text_file->line_cnt),
1094 ia->text_file->line_cnt);
1098 ds_put_cstr (&s, _("You may choose below how much of the file should "
1099 "actually be imported."));
1101 gtk_label_set_text (GTK_LABEL (get_widget_assert (builder, "intro-label")),
1105 GtkWidget *w = gtk_grid_get_child_at (GTK_GRID (table), 1, 1);
1106 int old_value = w ? gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ia->n_cases_spin)) : 1;
1108 gtk_container_remove (GTK_CONTAINER (table), w);
1110 w = gtk_grid_get_child_at (GTK_GRID (table), 1, 2);
1112 gtk_container_remove (GTK_CONTAINER (table), w);
1115 GtkWidget *hbox_n_cases = psppire_scanf_new (_("Only the first %4d cases"), &ia->n_cases_spin);
1117 GtkAdjustment *adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (ia->n_cases_spin));
1118 gtk_adjustment_set_lower (adj, 1.0);
1122 if (psppire_text_file_get_total_exact (ia->text_file))
1124 gulong total_lines = psppire_text_file_get_n_lines (ia->text_file);
1125 gtk_adjustment_set_upper (adj, total_lines);
1126 gtk_adjustment_set_value (adj, old_value);
1129 gtk_adjustment_set_upper (adj, DBL_MAX);
1131 gtk_grid_attach (GTK_GRID (table), hbox_n_cases,
1136 GtkWidget *hbox_percent = psppire_scanf_new (_("Only the first %3d %% of file (approximately)"),
1139 gtk_grid_attach (GTK_GRID (table), hbox_percent,
1143 gtk_widget_show_all (table);
1145 on_intro_amount_changed (ia);
1148 /* Initializes IA's intro substructure. */
1150 intro_page_create (PsppireImportAssistant *ia)
1152 GtkBuilder *builder = ia->builder;
1154 GtkWidget *w = get_widget_assert (builder, "Intro");
1156 ia->percent_spin = gtk_spin_button_new_with_range (0, 100, 10);
1159 add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Select the Lines to Import"));
1161 ia->all_cases_button = get_widget_assert (builder, "import-all-cases");
1163 ia->n_cases_button = get_widget_assert (builder, "import-n-cases");
1165 ia->percent_button = get_widget_assert (builder, "import-percent");
1167 g_signal_connect_swapped (ia->all_cases_button, "toggled",
1168 G_CALLBACK (on_intro_amount_changed), ia);
1169 g_signal_connect_swapped (ia->n_cases_button, "toggled",
1170 G_CALLBACK (on_intro_amount_changed), ia);
1171 g_signal_connect_swapped (ia->percent_button, "toggled",
1172 G_CALLBACK (on_intro_amount_changed), ia);
1175 g_object_set_data (G_OBJECT (w), "on-entering", intro_on_enter);
1176 g_object_set_data (G_OBJECT (w), "on-reset", reset_intro_page);
1181 psppire_import_assistant_new (GtkWindow *toplevel)
1183 return GTK_WIDGET (g_object_new (PSPPIRE_TYPE_IMPORT_ASSISTANT,
1184 "transient-for", toplevel,
1194 /* Variable name for this column. This is the variable name
1195 used on the separators page; it can be overridden by the
1196 user on the formats page. */
1199 /* Maximum length of any row in this column. */
1202 /* Contents of this column: contents[row] is the contents for
1205 A null substring indicates a missing column for that row
1206 (because the line contains an insufficient number of
1209 contents[] elements may be substrings of the lines[]
1210 strings that represent the whole lines of the file, to
1211 save memory. Other elements are dynamically allocated
1212 with ss_alloc_substring. */
1213 struct substring *contents;
1218 destroy_columns (PsppireImportAssistant *ia)
1221 for (col = ia->columns; col < &ia->columns[ia->column_cnt]; col++)
1224 free (col->contents);
1232 /* Called to render one of the cells in the fields preview tree
1235 render_input_cell (PsppSheetViewColumn *tree_column, GtkCellRenderer *cell,
1236 GtkTreeModel *model, GtkTreeIter *iter,
1239 PsppireImportAssistant *ia = ia_;
1240 struct substring field;
1244 column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1246 row = empty_list_store_iter_to_row (iter) + ia->skip_lines;
1247 field = ia->columns[column].contents[row];
1248 if (field.string != NULL)
1250 GValue text = {0, };
1251 g_value_init (&text, G_TYPE_STRING);
1252 g_value_take_string (&text, ss_xstrdup (field));
1253 g_object_set_property (G_OBJECT (cell), "text", &text);
1254 g_value_unset (&text);
1255 g_object_set (cell, "background-set", FALSE, (void *) NULL);
1260 "background", "red",
1261 "background-set", TRUE,
1267 /* Parses the contents of the field at (ROW,COLUMN) according to
1268 its variable format. If OUTPUTP is non-null, then *OUTPUTP
1269 receives the formatted output for that field (which must be
1270 freed with free). If TOOLTIPP is non-null, then *TOOLTIPP
1271 receives a message suitable for use in a tooltip, if one is
1272 needed, or a null pointer otherwise. Returns TRUE if a
1273 tooltip message is needed, otherwise FALSE. */
1275 parse_field (PsppireImportAssistant *ia,
1276 size_t row, size_t column,
1277 char **outputp, char **tooltipp)
1279 const struct fmt_spec *in;
1280 struct fmt_spec out;
1284 struct substring field = ia->columns[column].contents[row];
1285 struct variable *var = dict_get_var (ia->dict, column);
1288 value_init (&val, var_get_width (var));
1289 in = var_get_print_format (var);
1290 out = fmt_for_output_from_input (in);
1292 if (field.string != NULL)
1294 char *error = data_in (field, "UTF-8", in->type, &val, var_get_width (var),
1295 dict_get_encoding (ia->dict));
1298 tooltip = xasprintf (_("Cannot parse field content `%.*s' as "
1300 (int) field.length, field.string,
1301 fmt_name (in->type), error);
1307 tooltip = xstrdup (_("This input line has too few separators "
1308 "to fill in this field."));
1309 value_set_missing (&val, var_get_width (var));
1311 if (outputp != NULL)
1313 *outputp = data_out (&val, dict_get_encoding (ia->dict), &out);
1315 value_destroy (&val, var_get_width (var));
1317 ok = tooltip == NULL;
1318 if (tooltipp != NULL)
1319 *tooltipp = tooltip;
1327 /* Called to render one of the cells in the data preview tree
1330 render_output_cell (PsppSheetViewColumn *tree_column,
1331 GtkCellRenderer *cell,
1332 GtkTreeModel *model,
1336 PsppireImportAssistant *ia = ia_;
1338 GValue gvalue = { 0, };
1339 bool ok = parse_field (ia,
1340 (empty_list_store_iter_to_row (iter)
1342 GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1346 g_value_init (&gvalue, G_TYPE_STRING);
1347 g_value_take_string (&gvalue, output);
1348 g_object_set_property (G_OBJECT (cell), "text", &gvalue);
1349 g_value_unset (&gvalue);
1352 g_object_set (cell, "background-set", FALSE, (void *) NULL);
1355 "background", "red",
1356 "background-set", TRUE,
1361 /* Utility functions used by multiple pages of the assistant. */
1364 get_tooltip_location (GtkWidget *widget, gint wx, gint wy,
1365 const PsppireImportAssistant *ia,
1366 size_t *row, size_t *column)
1368 PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
1372 PsppSheetViewColumn *tree_column;
1373 GtkTreeModel *tree_model;
1376 pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
1378 if (!pspp_sheet_view_get_path_at_pos (tree_view, bx, by,
1379 &path, &tree_column, NULL, NULL))
1382 *column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
1385 tree_model = pspp_sheet_view_get_model (tree_view);
1386 ok = gtk_tree_model_get_iter (tree_model, &iter, path);
1387 gtk_tree_path_free (path);
1391 *row = empty_list_store_iter_to_row (&iter) + ia->skip_lines;
1400 /* Called to render a tooltip on one of the cells in the fields
1401 preview tree view. */
1403 on_query_input_tooltip (GtkWidget *widget, gint wx, gint wy,
1404 gboolean keyboard_mode UNUSED,
1405 GtkTooltip *tooltip, PsppireImportAssistant *ia)
1409 if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
1412 if (ia->columns[column].contents[row].string != NULL)
1415 gtk_tooltip_set_text (tooltip,
1416 _("This input line has too few separators "
1417 "to fill in this field."));
1422 /* Called to render a tooltip for one of the cells in the data
1423 preview tree view. */
1425 on_query_output_tooltip (GtkWidget *widget, gint wx, gint wy,
1426 gboolean keyboard_mode UNUSED,
1427 GtkTooltip *tooltip, PsppireImportAssistant *ia)
1432 if (!gtk_widget_get_mapped (widget))
1435 if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
1438 if (parse_field (ia, row, column, NULL, &text))
1441 gtk_tooltip_set_text (tooltip, text);
1450 set_quote_list (GtkComboBox *cb)
1452 GtkListStore *list = gtk_list_store_new (1, G_TYPE_STRING);
1455 const gchar *seperator[3] = {"'\"", "\'", "\""};
1457 for (i = 0; i < 3; i++)
1459 const gchar *s = seperator[i];
1461 /* Add a new row to the model */
1462 gtk_list_store_append (list, &iter);
1463 gtk_list_store_set (list, &iter,
1469 gtk_combo_box_set_model (GTK_COMBO_BOX (cb), GTK_TREE_MODEL (list));
1470 g_object_unref (list);
1472 gtk_combo_box_set_entry_text_column (cb, 0);
1478 /* Sets IA's separators substructure to match the widgets. */
1480 get_separators (PsppireImportAssistant *ia)
1484 ds_clear (&ia->separators);
1485 for (i = 0; i < SEPARATOR_CNT; i++)
1487 const struct separator *sep = &separators[i];
1488 GtkWidget *button = get_widget_assert (ia->builder, sep->name);
1489 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
1490 ds_put_byte (&ia->separators, sep->c);
1493 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->custom_cb)))
1494 ds_put_cstr (&ia->separators,
1495 gtk_entry_get_text (GTK_ENTRY (ia->custom_entry)));
1497 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->quote_cb)))
1499 const gchar *text = gtk_entry_get_text (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo))));
1500 ds_assign_cstr (&ia->quotes, text);
1503 ds_clear (&ia->quotes);
1511 /* Breaks the file data in IA into columns based on the
1512 separators set in IA's separators substructure. */
1514 split_fields (PsppireImportAssistant *ia)
1516 size_t columns_allocated;
1520 /* Is space in the set of separators? */
1521 space_sep = ss_find_byte (ds_ss (&ia->separators), ' ') != SIZE_MAX;
1523 /* Split all the lines, not just those from
1524 ia->first_line.skip_lines on, so that we split the line that
1525 contains variables names if ia->first_line.variable_names is
1527 columns_allocated = 0;
1529 gint n_lines = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (ia->text_file), NULL);
1531 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ia->text_file), &iter);
1532 while (gtk_tree_model_iter_next (GTK_TREE_MODEL (ia->text_file), &iter))
1536 gtk_tree_model_get (GTK_TREE_MODEL (ia->text_file), &iter, 1, &xxx, -1);
1537 struct substring text = ss_cstr (xxx);
1541 for (column_idx = 0; ;column_idx++)
1543 struct substring field = SS_EMPTY_INITIALIZER;
1544 struct column *column;
1548 ss_ltrim (&text, ss_cstr (" "));
1550 if (ss_is_empty (text))
1552 if (column_idx != 0)
1556 else if (!ds_is_empty (&ia->quotes)
1557 && ds_find_byte (&ia->quotes, text.string[0]) != SIZE_MAX)
1559 int quote = ss_get_byte (&text);
1564 while ((c = ss_get_byte (&text)) != EOF)
1566 ds_put_byte (&s, c);
1567 else if (ss_match_byte (&text, quote))
1568 ds_put_byte (&s, quote);
1575 ss_get_bytes (&text, ss_cspan (text, ds_ss (&ia->separators)),
1579 if (column_idx >= ia->column_cnt)
1581 struct column *column;
1583 if (ia->column_cnt >= columns_allocated)
1585 ia->columns = x2nrealloc (ia->columns, &columns_allocated,
1586 sizeof *ia->columns);
1588 column = &ia->columns[ia->column_cnt++];
1589 column->name = NULL;
1591 column->contents = xcalloc (n_lines,
1592 sizeof *column->contents);
1594 column = &ia->columns[column_idx];
1595 column->contents[row] = field;
1596 if (ss_length (field) > column->width)
1597 column->width = ss_length (field);
1600 ss_ltrim (&text, ss_cstr (" "));
1601 if (ss_is_empty (text))
1603 if (ss_find_byte (ds_ss (&ia->separators), ss_first (text))
1605 ss_advance (&text, 1);
1612 /* Chooses a name for each column on the separators page */
1614 choose_column_names (PsppireImportAssistant *ia)
1616 struct dictionary *dict;
1617 unsigned long int generated_name_count = 0;
1621 dict = dict_create (get_default_encoding ());
1622 name_row = ia->variable_names && ia->skip_lines ? ia->skip_lines : 0;
1623 for (col = ia->columns; col < &ia->columns[ia->column_cnt]; col++)
1627 hint = name_row ? ss_xstrdup (col->contents[name_row - 1]) : NULL;
1628 name = dict_make_unique_var_name (dict, hint, &generated_name_count);
1632 dict_create_var_assert (dict, name, 0);
1634 dict_destroy (dict);
1639 /* Called when the user toggles one of the separators
1642 on_separator_toggle (GtkToggleButton *toggle UNUSED,
1643 PsppireImportAssistant *ia)
1646 GSList *delimiters = NULL;
1647 for (i = 0; i < SEPARATOR_CNT; i++)
1649 const struct separator *s = &separators[i];
1650 GtkWidget *button = get_widget_assert (ia->builder, s->name);
1651 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
1653 delimiters = g_slist_prepend (delimiters, GINT_TO_POINTER (s->c));
1657 g_object_set (ia->delimiters_model, "delimiters", delimiters, NULL);
1659 // revise_fields_preview (ia);
1663 /* Called when the user changes the entry field for custom
1666 on_separators_custom_entry_notify (GObject *gobject UNUSED,
1667 GParamSpec *arg1 UNUSED,
1668 PsppireImportAssistant *ia)
1670 revise_fields_preview (ia);
1673 /* Called when the user toggles the checkbox that enables custom
1676 on_separators_custom_cb_toggle (GtkToggleButton *custom_cb,
1677 PsppireImportAssistant *ia)
1679 bool is_active = gtk_toggle_button_get_active (custom_cb);
1680 gtk_widget_set_sensitive (ia->custom_entry, is_active);
1681 revise_fields_preview (ia);
1684 /* Called when the user changes the selection in the combo box
1685 that selects a quote character. */
1687 on_quote_combo_change (GtkComboBox *combo, PsppireImportAssistant *ia)
1689 // revise_fields_preview (ia);
1692 /* Called when the user toggles the checkbox that enables
1695 on_quote_cb_toggle (GtkToggleButton *quote_cb, PsppireImportAssistant *ia)
1697 bool is_active = gtk_toggle_button_get_active (quote_cb);
1698 gtk_widget_set_sensitive (ia->quote_combo, is_active);
1699 revise_fields_preview (ia);
1702 /* Initializes IA's separators substructure. */
1704 separators_page_create (PsppireImportAssistant *ia)
1706 GtkBuilder *builder = ia->builder;
1710 GtkWidget *w = get_widget_assert (builder, "Separators");
1712 g_object_set_data (G_OBJECT (w), "on-entering", prepare_separators_page);
1713 g_object_set_data (G_OBJECT (w), "on-reset", prepare_separators_page);
1715 add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Choose Separators"));
1717 ia->custom_cb = get_widget_assert (builder, "custom-cb");
1718 ia->custom_entry = get_widget_assert (builder, "custom-entry");
1719 ia->quote_combo = get_widget_assert (builder, "quote-combo");
1720 ia->quote_entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo)));
1721 ia->quote_cb = get_widget_assert (builder, "quote-cb");
1723 set_quote_list (GTK_COMBO_BOX (ia->quote_combo));
1725 if (ia->fields_tree_view == NULL)
1727 GtkWidget *scroller = get_widget_assert (ia->builder, "fields-scroller");
1728 ia->fields_tree_view = gtk_tree_view_new ();
1729 gtk_container_add (GTK_CONTAINER (scroller), GTK_WIDGET (ia->fields_tree_view));
1730 gtk_widget_show_all (scroller);
1733 g_signal_connect (ia->quote_combo, "changed",
1734 G_CALLBACK (on_quote_combo_change), ia);
1735 g_signal_connect (ia->quote_cb, "toggled",
1736 G_CALLBACK (on_quote_cb_toggle), ia);
1737 g_signal_connect (ia->custom_entry, "notify::text",
1738 G_CALLBACK (on_separators_custom_entry_notify), ia);
1739 g_signal_connect (ia->custom_cb, "toggled",
1740 G_CALLBACK (on_separators_custom_cb_toggle), ia);
1741 for (i = 0; i < SEPARATOR_CNT; i++)
1742 g_signal_connect (get_widget_assert (builder, separators[i].name),
1743 "toggled", G_CALLBACK (on_separator_toggle), ia);
1753 /* Called when the user changes one of the variables in the
1756 on_variable_change (PsppireDict *dict, int dict_idx,
1757 unsigned int what, const struct variable *oldvar,
1758 PsppireImportAssistant *ia)
1760 PsppSheetView *tv = PSPP_SHEET_VIEW (ia->data_tree_view);
1761 gint column_idx = dict_idx + 1;
1763 push_watch_cursor (ia);
1765 /* Remove previous column and replace with new column. */
1766 pspp_sheet_view_remove_column (tv, pspp_sheet_view_get_column (PSPP_SHEET_VIEW (ia->data_tree_view), column_idx));
1767 pspp_sheet_view_insert_column (tv, PSPP_SHEET_VIEW_COLUMN (make_data_column (ia, ia->data_tree_view, FALSE, dict_idx)),
1770 /* Save a copy of the modified variable in modified_vars, so
1771 that its attributes will be preserved if we back up to the
1772 previous page with the Prev button and then come back
1774 if (dict_idx >= ia->modified_var_cnt)
1777 ia->modified_vars = xnrealloc (ia->modified_vars, dict_idx + 1,
1778 sizeof *ia->modified_vars);
1779 for (i = 0; i <= dict_idx; i++)
1780 ia->modified_vars[i] = NULL;
1781 ia->modified_var_cnt = dict_idx + 1;
1783 if (ia->modified_vars[dict_idx])
1784 var_destroy (ia->modified_vars[dict_idx]);
1785 ia->modified_vars[dict_idx]
1786 = var_clone (psppire_dict_get_variable (dict, dict_idx));
1788 pop_watch_cursor (ia);
1794 /* Called just before the formats page of the assistant is
1797 prepare_formats_page (PsppireImportAssistant *ia)
1802 formats_page_create (PsppireImportAssistant *ia)
1804 GtkBuilder *builder = ia->builder;
1807 GtkWidget *w = get_widget_assert (builder, "Formats");
1808 g_object_set_data (G_OBJECT (w), "on-entering", prepare_formats_page);
1809 g_object_set_data (G_OBJECT (w), "on-reset", reset_formats_page);
1811 add_page_to_assistant (ia, w,
1812 GTK_ASSISTANT_PAGE_CONFIRM, _("Adjust Variable Formats"));
1814 ia->data_tree_view = NULL;
1815 ia->modified_vars = NULL;
1816 ia->modified_var_cnt = 0;
1823 separators_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1826 ds_put_cstr (s, " /DELIMITERS=\"");
1827 if (ds_find_byte (&ia->separators, '\t') != SIZE_MAX)
1828 ds_put_cstr (s, "\\t");
1829 if (ds_find_byte (&ia->separators, '\\') != SIZE_MAX)
1830 ds_put_cstr (s, "\\\\");
1831 for (i = 0; i < ds_length (&ia->separators); i++)
1833 char c = ds_at (&ia->separators, i);
1835 ds_put_cstr (s, "\"\"");
1836 else if (c != '\t' && c != '\\')
1839 ds_put_cstr (s, "\"\n");
1840 if (!ds_is_empty (&ia->quotes))
1841 syntax_gen_pspp (s, " /QUALIFIER=%sq\n", ds_cstr (&ia->quotes));
1846 formats_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1851 g_return_if_fail (ia->dict);
1853 ds_put_cstr (s, " /VARIABLES=\n");
1855 var_cnt = dict_get_var_cnt (ia->dict);
1856 for (i = 0; i < var_cnt; i++)
1858 struct variable *var = dict_get_var (ia->dict, i);
1859 char format_string[FMT_STRING_LEN_MAX + 1];
1860 fmt_to_string (var_get_print_format (var), format_string);
1861 ds_put_format (s, " %s %s%s\n",
1862 var_get_name (var), format_string,
1863 i == var_cnt - 1 ? "." : "");
1869 first_line_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1871 if (ia->skip_lines > 0)
1872 ds_put_format (s, " /FIRSTCASE=%d\n", ia->skip_lines + 1);
1877 intro_append_syntax (const PsppireImportAssistant *ia, struct string *s)
1879 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->n_cases_button)))
1880 ds_put_format (s, "N OF CASES %d.\n",
1881 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ia->n_cases_spin)));
1882 else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->percent_button)))
1883 ds_put_format (s, "SAMPLE %.4g.\n",
1884 gtk_spin_button_get_value (GTK_SPIN_BUTTON (ia->percent_spin)) / 100.0);
1888 /* Emits PSPP syntax to S that applies the dictionary attributes
1889 (such as missing values and value labels) of the variables in
1892 apply_dict (const struct dictionary *dict, struct string *s)
1894 size_t var_cnt = dict_get_var_cnt (dict);
1897 for (i = 0; i < var_cnt; i++)
1899 struct variable *var = dict_get_var (dict, i);
1900 const char *name = var_get_name (var);
1901 enum val_type type = var_get_type (var);
1902 int width = var_get_width (var);
1903 enum measure measure = var_get_measure (var);
1904 enum var_role role = var_get_role (var);
1905 enum alignment alignment = var_get_alignment (var);
1906 const struct fmt_spec *format = var_get_print_format (var);
1908 if (var_has_missing_values (var))
1910 const struct missing_values *mv = var_get_missing_values (var);
1913 syntax_gen_pspp (s, "MISSING VALUES %ss (", name);
1914 for (j = 0; j < mv_n_values (mv); j++)
1917 ds_put_cstr (s, ", ");
1918 syntax_gen_value (s, mv_get_value (mv, j), width, format);
1921 if (mv_has_range (mv))
1924 if (mv_has_value (mv))
1925 ds_put_cstr (s, ", ");
1926 mv_get_range (mv, &low, &high);
1927 syntax_gen_num_range (s, low, high, format);
1929 ds_put_cstr (s, ").\n");
1931 if (var_has_value_labels (var))
1933 const struct val_labs *vls = var_get_value_labels (var);
1934 const struct val_lab **labels = val_labs_sorted (vls);
1935 size_t n_labels = val_labs_count (vls);
1938 syntax_gen_pspp (s, "VALUE LABELS %ss", name);
1939 for (i = 0; i < n_labels; i++)
1941 const struct val_lab *vl = labels[i];
1942 ds_put_cstr (s, "\n ");
1943 syntax_gen_value (s, &vl->value, width, format);
1944 ds_put_byte (s, ' ');
1945 syntax_gen_string (s, ss_cstr (val_lab_get_escaped_label (vl)));
1948 ds_put_cstr (s, ".\n");
1950 if (var_has_label (var))
1951 syntax_gen_pspp (s, "VARIABLE LABELS %ss %sq.\n",
1952 name, var_get_label (var));
1953 if (measure != var_default_measure (type))
1954 syntax_gen_pspp (s, "VARIABLE LEVEL %ss (%ss).\n",
1955 name, measure_to_syntax (measure));
1956 if (role != ROLE_INPUT)
1957 syntax_gen_pspp (s, "VARIABLE ROLE /%ss %ss.\n",
1958 var_role_to_syntax (role), name);
1959 if (alignment != var_default_alignment (type))
1960 syntax_gen_pspp (s, "VARIABLE ALIGNMENT %ss (%ss).\n",
1961 name, alignment_to_syntax (alignment));
1962 if (var_get_display_width (var) != var_default_display_width (width))
1963 syntax_gen_pspp (s, "VARIABLE WIDTH %ss (%d).\n",
1964 name, var_get_display_width (var));
1971 sheet_spec_gen_syntax (PsppireImportAssistant *ia)
1973 GtkBuilder *builder = ia->builder;
1974 GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry");
1975 GtkWidget *sheet_entry = get_widget_assert (builder, "sheet-entry");
1976 GtkWidget *rnc = get_widget_assert (builder, "readnames-checkbox");
1977 const gchar *range = gtk_entry_get_text (GTK_ENTRY (range_entry));
1978 int sheet_index = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (sheet_entry));
1979 gboolean read_names = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rnc));
1981 struct string s = DS_EMPTY_INITIALIZER;
1984 g_object_get (ia->text_file, "file-name", &filename, NULL);
1985 syntax_gen_pspp (&s,
1989 "\n /SHEET=index %d"
1990 "\n /READNAMES=%ss",
1991 (ia->spreadsheet->type == SPREADSHEET_GNUMERIC) ? "GNM" : "ODS",
1994 read_names ? "ON" : "OFF");
1996 if (range && 0 != strcmp ("", range))
1998 syntax_gen_pspp (&s,
1999 "\n /CELLRANGE=RANGE %sq", range);
2003 syntax_gen_pspp (&s,
2004 "\n /CELLRANGE=FULL");
2008 syntax_gen_pspp (&s, ".");
2011 return ds_cstr (&s);
2016 psppire_import_assistant_generate_syntax (PsppireImportAssistant *ia)
2018 struct string s = DS_EMPTY_INITIALIZER;
2020 if (!ia->spreadsheet)
2022 gchar *file_name = NULL;
2023 gchar *encoding = NULL;
2024 g_object_get (ia->text_file,
2025 "filename", &file_name,
2026 "encoding", &encoding,
2029 if (file_name == NULL)
2032 syntax_gen_pspp (&s,
2037 if (encoding && strcmp (encoding, "Auto"))
2038 syntax_gen_pspp (&s, " /ENCODING=%sq\n", encoding);
2041 " /ARRANGEMENT=DELIMITED\n"
2042 " /DELCASE=LINE\n");
2044 first_line_append_syntax (ia, &s);
2045 separators_append_syntax (ia, &s);
2047 formats_append_syntax (ia, &s);
2048 apply_dict (ia->dict, &s);
2049 intro_append_syntax (ia, &s);
2053 return sheet_spec_gen_syntax (ia);
2056 return ds_cstr (&s);