- GtkTreeIter iter;
- GtkTreeModel *model;
-
- PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
- if (pspp_sheet_selection_get_selected (selection, &model, &iter))
- {
- GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
- int row = gtk_tree_path_get_indices (path)[0];
- gtk_tree_path_free (path);
-
- ia->skip_lines = row;
- ia->variable_names =
- (ia->skip_lines > 0
- && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb)));
- }
-
- gtk_widget_set_sensitive (ia->variable_names_cb, ia->skip_lines > 0);
-}
-
-
-
-static void
-reset_first_line_page (PsppireImportAssistant *ia)
-{
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->variable_names_cb), FALSE);
- PsppSheetSelection *selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view));
- pspp_sheet_selection_unselect_all (selection);
- gtk_widget_set_sensitive (ia->variable_names_cb, FALSE);
-}
-
-#endif
-/* Initializes IA's first_line substructure. */
-static void
-first_line_page_create (PsppireImportAssistant *ia)
-{
- GtkWidget *w = get_widget_assert (ia->builder, "FirstLine");
-
- g_object_set_data (G_OBJECT (w), "on-entering", set_first_line);
-
- add_page_to_assistant (ia, w,
- GTK_ASSISTANT_PAGE_CONTENT, _("Select the First Line"));
-
-#if SHEET_MERGE
-
- ia->tree_view = GTK_WIDGET (create_lines_tree_view (
- GTK_CONTAINER (get_widget_assert (ia->builder, "first-line-scroller")), ia));
- ia->variable_names_cb = get_widget_assert (ia->builder, "variable-names");
- pspp_sheet_selection_set_mode (
- pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
- PSPP_SHEET_SELECTION_BROWSE);
- pspp_sheet_view_set_rubber_banding (PSPP_SHEET_VIEW (ia->tree_view), TRUE);
-
-
- g_signal_connect_swapped (pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ia->tree_view)),
- "changed", G_CALLBACK (set_first_line_options), ia);
-
- g_signal_connect_swapped (ia->variable_names_cb, "toggled",
- G_CALLBACK (set_first_line_options), ia);
-
-
- g_object_set_data (G_OBJECT (w), "on-reset", reset_first_line_page);
-#endif
-}
-
-
-
-
-static void
-intro_on_enter (PsppireImportAssistant *ia)
-{
- GtkBuilder *builder = ia->builder;
- GtkWidget *table = get_widget_assert (builder, "button-table");
-
- struct string s;
-
- if (ia->line_cnt > MAX_PREVIEW_LINES)
- ia->line_cnt = MAX_PREVIEW_LINES;
-
- ds_init_empty (&s);
- ds_put_cstr (&s, _("This assistant will guide you through the process of "
- "importing data into PSPP from a text file with one line "
- "per case, in which fields are separated by tabs, "
- "commas, or other delimiters.\n\n"));
-
- if (ia->total_is_exact)
- {
- ds_put_format (
- &s, ngettext ("The selected file contains %'lu line of text. ",
- "The selected file contains %'lu lines of text. ",
- ia->total_lines),
- ia->total_lines);
- }
- else if (ia->total_lines > 0)
- {
- ds_put_format (
- &s, ngettext (
- "The selected file contains approximately %'lu line of text. ",
- "The selected file contains approximately %'lu lines of text. ",
- ia->total_lines),
- ia->total_lines);
- ds_put_format (
- &s, ngettext (
- "Only the first %zu line of the file will be shown for "
- "preview purposes in the following screens. ",
- "Only the first %zu lines of the file will be shown for "
- "preview purposes in the following screens. ",
- ia->line_cnt),
- ia->line_cnt);
- }
-
- ds_put_cstr (&s, _("You may choose below how much of the file should "
- "actually be imported."));
-
- gtk_label_set_text (GTK_LABEL (get_widget_assert (builder, "intro-label")),
- ds_cstr (&s));
- ds_destroy (&s);
-
- GtkWidget *w = gtk_grid_get_child_at (GTK_GRID (table), 1, 1);
- int old_value = w ? gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ia->n_cases_spin)) : 1;
- if (w)
- gtk_container_remove (GTK_CONTAINER (table), w);
-
- w = gtk_grid_get_child_at (GTK_GRID (table), 1, 2);
- if (w)
- gtk_container_remove (GTK_CONTAINER (table), w);
-
-
- GtkWidget *hbox_n_cases = psppire_scanf_new (_("Only the first %4d cases"), &ia->n_cases_spin);
-
- GtkAdjustment *adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (ia->n_cases_spin));
- gtk_adjustment_set_lower (adj, 1.0);
- if (ia->total_is_exact)
- gtk_adjustment_set_value (adj, old_value);
- if (ia->total_is_exact)
- gtk_adjustment_set_upper (adj, ia->total_lines);
- else
- gtk_adjustment_set_upper (adj, DBL_MAX);
-
- gtk_grid_attach (GTK_GRID (table), hbox_n_cases,
- 1, 1,
- 1, 1);
-
-
- GtkWidget *hbox_percent = psppire_scanf_new (_("Only the first %3d %% of file (approximately)"),
- &ia->percent_spin);
-
- gtk_grid_attach (GTK_GRID (table), hbox_percent,
- 1, 2,
- 1, 1);
-
- gtk_widget_show_all (table);
-
- on_intro_amount_changed (ia);
-}
-
-/* Initializes IA's intro substructure. */
-static void
-intro_page_create (PsppireImportAssistant *ia)
-{
- GtkBuilder *builder = ia->builder;
-
- GtkWidget *w = get_widget_assert (builder, "Intro");
-
- ia->percent_spin = gtk_spin_button_new_with_range (0, 100, 10);
-
-
- add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Select the Lines to Import"));
-
- ia->all_cases_button = get_widget_assert (builder, "import-all-cases");
-
- ia->n_cases_button = get_widget_assert (builder, "import-n-cases");
-
- ia->percent_button = get_widget_assert (builder, "import-percent");
-
- g_signal_connect_swapped (ia->all_cases_button, "toggled",
- G_CALLBACK (on_intro_amount_changed), ia);
- g_signal_connect_swapped (ia->n_cases_button, "toggled",
- G_CALLBACK (on_intro_amount_changed), ia);
- g_signal_connect_swapped (ia->percent_button, "toggled",
- G_CALLBACK (on_intro_amount_changed), ia);
-
-
- g_object_set_data (G_OBJECT (w), "on-entering", intro_on_enter);
- g_object_set_data (G_OBJECT (w), "on-reset", reset_intro_page);
-}
-
-
-GtkWidget *
-psppire_import_assistant_new (GtkWindow *toplevel)
-{
- return GTK_WIDGET (g_object_new (PSPPIRE_TYPE_IMPORT_ASSISTANT,
- "transient-for", toplevel,
- NULL));
-}
-
-
-
-\f
-
-struct column
-{
- /* Variable name for this column. This is the variable name
- used on the separators page; it can be overridden by the
- user on the formats page. */
- char *name;
-
- /* Maximum length of any row in this column. */
- size_t width;
-
- /* Contents of this column: contents[row] is the contents for
- the given row.
-
- A null substring indicates a missing column for that row
- (because the line contains an insufficient number of
- separators).
-
- contents[] elements may be substrings of the lines[]
- strings that represent the whole lines of the file, to
- save memory. Other elements are dynamically allocated
- with ss_alloc_substring. */
- struct substring *contents;
-};
-
-
-static void
-destroy_columns (PsppireImportAssistant *ia)
-{
- struct column *col;
- for (col = ia->columns; col < &ia->columns[ia->column_cnt]; col++)
- {
- free (col->name);
- free (col->contents);
- }
-
- free (ia->columns);
-}
-
-#if SHEET_MERGE
-
-/* Called to render one of the cells in the fields preview tree
- view. */
-static void
-render_input_cell (PsppSheetViewColumn *tree_column, GtkCellRenderer *cell,
- GtkTreeModel *model, GtkTreeIter *iter,
- gpointer ia_)
-{
- PsppireImportAssistant *ia = ia_;
- struct substring field;
- size_t row;
- gint column;
-
- column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
- "column-number"));
- row = empty_list_store_iter_to_row (iter) + ia->skip_lines;
- field = ia->columns[column].contents[row];
- if (field.string != NULL)
- {
- GValue text = {0, };
- g_value_init (&text, G_TYPE_STRING);
- g_value_take_string (&text, ss_xstrdup (field));
- g_object_set_property (G_OBJECT (cell), "text", &text);
- g_value_unset (&text);
- g_object_set (cell, "background-set", FALSE, (void *) NULL);
- }
- else
- g_object_set (cell,
- "text", "",
- "background", "red",
- "background-set", TRUE,
- (void *) NULL);
-}
-
-#endif
-
-/* Parses the contents of the field at (ROW,COLUMN) according to
- its variable format. If OUTPUTP is non-null, then *OUTPUTP
- receives the formatted output for that field (which must be
- freed with free). If TOOLTIPP is non-null, then *TOOLTIPP
- receives a message suitable for use in a tooltip, if one is
- needed, or a null pointer otherwise. Returns TRUE if a
- tooltip message is needed, otherwise FALSE. */
-static bool
-parse_field (PsppireImportAssistant *ia,
- size_t row, size_t column,
- char **outputp, char **tooltipp)
-{
- const struct fmt_spec *in;
- struct fmt_spec out;
- char *tooltip;
- bool ok;
-
- struct substring field = ia->columns[column].contents[row];
- struct variable *var = dict_get_var (ia->dict, column);
- union value val;
-
- value_init (&val, var_get_width (var));
- in = var_get_print_format (var);
- out = fmt_for_output_from_input (in);
- tooltip = NULL;
- if (field.string != NULL)
- {
- char *error = data_in (field, "UTF-8", in->type, &val, var_get_width (var),
- dict_get_encoding (ia->dict));
- if (error != NULL)
- {
- tooltip = xasprintf (_("Cannot parse field content `%.*s' as "
- "format %s: %s"),
- (int) field.length, field.string,
- fmt_name (in->type), error);
- free (error);
- }
- }
- else
- {
- tooltip = xstrdup (_("This input line has too few separators "
- "to fill in this field."));
- value_set_missing (&val, var_get_width (var));
- }
- if (outputp != NULL)
- {
- *outputp = data_out (&val, dict_get_encoding (ia->dict), &out);
- }
- value_destroy (&val, var_get_width (var));
-
- ok = tooltip == NULL;
- if (tooltipp != NULL)
- *tooltipp = tooltip;
- else
- free (tooltip);
- return ok;
-}
-
-#if SHEET_MERGE
-
-/* Called to render one of the cells in the data preview tree
- view. */
-static void
-render_output_cell (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell,
- GtkTreeModel *model,
- GtkTreeIter *iter,
- gpointer ia_)
-{
- PsppireImportAssistant *ia = ia_;
- char *output;
- GValue gvalue = { 0, };
- bool ok = parse_field (ia,
- (empty_list_store_iter_to_row (iter)
- + ia->skip_lines),
- GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
- "column-number")),
- &output, NULL);
-
- g_value_init (&gvalue, G_TYPE_STRING);
- g_value_take_string (&gvalue, output);
- g_object_set_property (G_OBJECT (cell), "text", &gvalue);
- g_value_unset (&gvalue);
-
- if (ok)
- g_object_set (cell, "background-set", FALSE, (void *) NULL);
- else
- g_object_set (cell,
- "background", "red",
- "background-set", TRUE,
- (void *) NULL);
-}
-
-
-/* Utility functions used by multiple pages of the assistant. */
-
-static gboolean
-get_tooltip_location (GtkWidget *widget, gint wx, gint wy,
- const PsppireImportAssistant *ia,
- size_t *row, size_t *column)
-{
- PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
- gint bx, by;
- GtkTreePath *path;
- GtkTreeIter iter;
- PsppSheetViewColumn *tree_column;
- GtkTreeModel *tree_model;
- bool ok;
-
- pspp_sheet_view_convert_widget_to_bin_window_coords (tree_view,
- wx, wy, &bx, &by);
- if (!pspp_sheet_view_get_path_at_pos (tree_view, bx, by,
- &path, &tree_column, NULL, NULL))
- return FALSE;
-
- *column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
- "column-number"));
-
- tree_model = pspp_sheet_view_get_model (tree_view);
- ok = gtk_tree_model_get_iter (tree_model, &iter, path);
- gtk_tree_path_free (path);
- if (!ok)
- return FALSE;
-
- *row = empty_list_store_iter_to_row (&iter) + ia->skip_lines;
- return TRUE;
-}
-
-
-
-\f
-
-
-/* Called to render a tooltip on one of the cells in the fields
- preview tree view. */
-static gboolean
-on_query_input_tooltip (GtkWidget *widget, gint wx, gint wy,
- gboolean keyboard_mode UNUSED,
- GtkTooltip *tooltip, PsppireImportAssistant *ia)
-{
- size_t row, column;
-
- if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
- return FALSE;
-
- if (ia->columns[column].contents[row].string != NULL)
- return FALSE;
-
- gtk_tooltip_set_text (tooltip,
- _("This input line has too few separators "
- "to fill in this field."));
- return TRUE;
-}
-
-
-/* Called to render a tooltip for one of the cells in the data
- preview tree view. */
-static gboolean
-on_query_output_tooltip (GtkWidget *widget, gint wx, gint wy,
- gboolean keyboard_mode UNUSED,
- GtkTooltip *tooltip, PsppireImportAssistant *ia)
-{
- size_t row, column;
- char *text;
-
- if (!gtk_widget_get_mapped (widget))
- return FALSE;
-
- if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
- return FALSE;
-
- if (parse_field (ia, row, column, NULL, &text))
- return FALSE;
-
- gtk_tooltip_set_text (tooltip, text);
- free (text);
- return TRUE;
-}
-#endif
-\f
-
-
-static void
-set_quote_list (GtkComboBox *cb)
-{
- GtkListStore *list = gtk_list_store_new (1, G_TYPE_STRING);
- GtkTreeIter iter;
- gint i;
- const gchar *seperator[3] = {"'\"", "\'", "\""};
-
- for (i = 0; i < 3; i++)
- {
- const gchar *s = seperator[i];
-
- /* Add a new row to the model */
- gtk_list_store_append (list, &iter);
- gtk_list_store_set (list, &iter,
- 0, s,
- -1);
-
- }
-
- gtk_combo_box_set_model (GTK_COMBO_BOX (cb), GTK_TREE_MODEL (list));
- g_object_unref (list);
-
- gtk_combo_box_set_entry_text_column (cb, 0);
-}
-
-
-
-
-/* Sets IA's separators substructure to match the widgets. */
-static void
-get_separators (PsppireImportAssistant *ia)
-{
- int i;
-
- ds_clear (&ia->separators);
- for (i = 0; i < SEPARATOR_CNT; i++)
- {
- const struct separator *sep = &separators[i];
- GtkWidget *button = get_widget_assert (ia->builder, sep->name);
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
- ds_put_byte (&ia->separators, sep->c);
- }
-
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->custom_cb)))
- ds_put_cstr (&ia->separators,
- gtk_entry_get_text (GTK_ENTRY (ia->custom_entry)));
-
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ia->quote_cb)))
- {
- const gchar *text = gtk_entry_get_text (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo))));
- ds_assign_cstr (&ia->quotes, text);
- }
- else
- ds_clear (&ia->quotes);
-}
-
-
-
-
-/* Frees and clears the column data in IA's separators
- substructure. */
-static void
-clear_fields (PsppireImportAssistant *ia)
-{
- if (ia->column_cnt > 0)
- {
- struct column *col;
- size_t row;
-
- for (row = 0; row < ia->line_cnt; row++)
- {
- const struct string *line = &ia->lines[row];
- const char *line_start = ds_data (line);
- const char *line_end = ds_end (line);
-
- for (col = ia->columns; col < &ia->columns[ia->column_cnt]; col++)
- {
- char *s = ss_data (col->contents[row]);
- if (!(s >= line_start && s <= line_end))
- ss_dealloc (&col->contents[row]);
- }
- }
-
- for (col = ia->columns; col < &ia->columns[ia->column_cnt]; col++)
- {
- free (col->name);
- free (col->contents);
- }
-
- free (ia->columns);
- ia->columns = NULL;
- ia->column_cnt = 0;
- }
-}
-
-
-/* Breaks the file data in IA into columns based on the
- separators set in IA's separators substructure. */
-static void
-split_fields (PsppireImportAssistant *ia)
-{
- size_t columns_allocated;
- bool space_sep;
- size_t row;
-
- clear_fields (ia);
-
- /* Is space in the set of separators? */
- space_sep = ss_find_byte (ds_ss (&ia->separators), ' ') != SIZE_MAX;
-
- /* Split all the lines, not just those from
- ia->first_line.skip_lines on, so that we split the line that
- contains variables names if ia->first_line.variable_names is
- TRUE. */
- columns_allocated = 0;
- for (row = 0; row < ia->line_cnt; row++)
- {
- struct string *line = &ia->lines[row];
- struct substring text = ds_ss (line);
- size_t column_idx;
-
- for (column_idx = 0; ; column_idx++)
- {
- struct substring field = SS_EMPTY_INITIALIZER;
- struct column *column;
-
- if (space_sep)
- {
- ss_ltrim (&text, ss_cstr (" "));
- }
- if (ss_is_empty (text))
- {
- if (column_idx != 0)
- break;
- field = text;
- }
- else if (!ds_is_empty (&ia->quotes)
- && ds_find_byte (&ia->quotes, text.string[0]) != SIZE_MAX)
- {
- int quote = ss_get_byte (&text);
- struct string s;
- int c;
-
- ds_init_empty (&s);
- while ((c = ss_get_byte (&text)) != EOF)
- if (c != quote)
- ds_put_byte (&s, c);
- else if (ss_match_byte (&text, quote))
- ds_put_byte (&s, quote);
- else
- break;
- field = ds_ss (&s);
- }
- else
- {
- ss_get_bytes (&text, ss_cspan (text, ds_ss (&ia->separators)),
- &field);
- }
-
- if (column_idx >= ia->column_cnt)
- {
- struct column *column;
-
- if (ia->column_cnt >= columns_allocated)
- {
- ia->columns = x2nrealloc (ia->columns, &columns_allocated,
- sizeof *ia->columns);
- }
- column = &ia->columns[ia->column_cnt++];
- column->name = NULL;
- column->width = 0;
- column->contents = xcalloc (ia->line_cnt,
- sizeof *column->contents);
- }
- column = &ia->columns[column_idx];
- column->contents[row] = field;
- if (ss_length (field) > column->width)
- column->width = ss_length (field);
-
- if (space_sep)
- ss_ltrim (&text, ss_cstr (" "));
- if (ss_is_empty (text))
- break;
- if (ss_find_byte (ds_ss (&ia->separators), ss_first (text))
- != SIZE_MAX)
- ss_advance (&text, 1);
- }
- }
-}
-
-
-#if SHEET_MERGE
-static PsppSheetViewColumn *
-make_data_column (PsppireImportAssistant *ia, GtkWidget *tree_view,
- bool input, gint dict_idx)
-{
- struct variable *var = NULL;
- struct column *column = NULL;
- size_t char_cnt;
- gint content_width, header_width;
- PsppSheetViewColumn *tree_column;
- char *name;
-
- if (input)
- column = &ia->columns[dict_idx];
- else
- var = dict_get_var (ia->dict, dict_idx);
-
- name = escape_underscores (input ? column->name : var_get_name (var));
- char_cnt = input ? column->width : var_get_print_format (var)->w;
- content_width = get_monospace_width (tree_view, ia->fixed_renderer,
- char_cnt);
- header_width = get_string_width (tree_view, ia->prop_renderer,
- name);
-
- tree_column = pspp_sheet_view_column_new ();
- g_object_set_data (G_OBJECT (tree_column), "column-number",
- GINT_TO_POINTER (dict_idx));
- pspp_sheet_view_column_set_title (tree_column, name);
- pspp_sheet_view_column_pack_start (tree_column, ia->fixed_renderer,
- FALSE);
- pspp_sheet_view_column_set_cell_data_func (
- tree_column, ia->fixed_renderer,
- input ? render_input_cell : render_output_cell, ia, NULL);
- pspp_sheet_view_column_set_fixed_width (tree_column, MAX (content_width,
- header_width));
-
- free (name);
-
- return tree_column;
-}
-
-#endif
-
-static GtkWidget *
-create_data_tree_view (gboolean input, GtkContainer *parent,
- PsppireImportAssistant *ia)
-{
- gint i;
-#if SHEET_MERGE
- GtkWidget *tree_view = make_tree_view (ia);
-
- set_model_on_treeview (ia, tree_view, ia->skip_lines);
-
-
-
- pspp_sheet_selection_set_mode (pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (tree_view)),
- PSPP_SHEET_SELECTION_NONE);
-
- for (i = 0; i < ia->column_cnt; i++)
- {
- PsppSheetViewColumn *w = make_data_column (ia, tree_view, input, i);
-
- pspp_sheet_view_append_column (PSPP_SHEET_VIEW (tree_view), w);
- }
-
- g_object_set (G_OBJECT (tree_view), "has-tooltip", TRUE, (void *) NULL);
- g_signal_connect (tree_view, "query-tooltip",
- G_CALLBACK (input ? on_query_input_tooltip
- : on_query_output_tooltip), ia);
-
- GtkWidget *child = gtk_bin_get_child (GTK_BIN (parent));
- if (child)
- {
- g_object_ref (child);
- gtk_container_remove (parent, child);
- }
- gtk_container_add (parent, tree_view);
- if (child)
- g_object_unref (child);
-
- gtk_widget_show (tree_view);
-
- return tree_view;
-#endif
-}
-
-
-
-/* Chooses a name for each column on the separators page */
-static void
-choose_column_names (PsppireImportAssistant *ia)
-{
- struct dictionary *dict;
- unsigned long int generated_name_count = 0;
- struct column *col;
- size_t name_row;
-
- dict = dict_create (get_default_encoding ());
- name_row = ia->variable_names && ia->skip_lines ? ia->skip_lines : 0;
- for (col = ia->columns; col < &ia->columns[ia->column_cnt]; col++)
- {
- char *hint, *name;
-
- hint = name_row ? ss_xstrdup (col->contents[name_row - 1]) : NULL;
- name = dict_make_unique_var_name (dict, hint, &generated_name_count);
- free (hint);
-
- col->name = name;
- dict_create_var_assert (dict, name, 0);
- }
- dict_destroy (dict);
-}
-
-
-
-/* Called when the user toggles one of the separators
- checkboxes. */
-static void
-on_separator_toggle (GtkToggleButton *toggle UNUSED,
- PsppireImportAssistant *ia)
-{
- revise_fields_preview (ia);
-}
-
-/* Called when the user changes the entry field for custom
- separators. */
-static void
-on_separators_custom_entry_notify (GObject *gobject UNUSED,
- GParamSpec *arg1 UNUSED,
- PsppireImportAssistant *ia)
-{
- revise_fields_preview (ia);
-}
-
-/* Called when the user toggles the checkbox that enables custom
- separators. */
-static void
-on_separators_custom_cb_toggle (GtkToggleButton *custom_cb,
- PsppireImportAssistant *ia)
-{
- bool is_active = gtk_toggle_button_get_active (custom_cb);
- gtk_widget_set_sensitive (ia->custom_entry, is_active);
- revise_fields_preview (ia);
-}
-
-/* Called when the user changes the selection in the combo box
- that selects a quote character. */
-static void
-on_quote_combo_change (GtkComboBox *combo, PsppireImportAssistant *ia)
-{
- revise_fields_preview (ia);
-}
-
-/* Called when the user toggles the checkbox that enables
- quoting. */
-static void
-on_quote_cb_toggle (GtkToggleButton *quote_cb, PsppireImportAssistant *ia)
-{
- bool is_active = gtk_toggle_button_get_active (quote_cb);
- gtk_widget_set_sensitive (ia->quote_combo, is_active);
- revise_fields_preview (ia);
-}
-
-/* Initializes IA's separators substructure. */
-static void
-separators_page_create (PsppireImportAssistant *ia)
-{
- GtkBuilder *builder = ia->builder;
-
- size_t i;
-
- GtkWidget *w = get_widget_assert (builder, "Separators");
-
- g_object_set_data (G_OBJECT (w), "on-entering", prepare_separators_page);
- g_object_set_data (G_OBJECT (w), "on-reset", prepare_separators_page);
-
-
- add_page_to_assistant (ia, w, GTK_ASSISTANT_PAGE_CONTENT, _("Choose Separators"));
-
- ia->custom_cb = get_widget_assert (builder, "custom-cb");
- ia->custom_entry = get_widget_assert (builder, "custom-entry");
- ia->quote_combo = get_widget_assert (builder, "quote-combo");
- ia->quote_entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (ia->quote_combo)));
- ia->quote_cb = get_widget_assert (builder, "quote-cb");
-
- set_quote_list (GTK_COMBO_BOX (ia->quote_combo));
- ia->fields_tree_view = NULL;
-
- g_signal_connect (ia->quote_combo, "changed",
- G_CALLBACK (on_quote_combo_change), ia);
- g_signal_connect (ia->quote_cb, "toggled",
- G_CALLBACK (on_quote_cb_toggle), ia);
- g_signal_connect (ia->custom_entry, "notify::text",
- G_CALLBACK (on_separators_custom_entry_notify), ia);
- g_signal_connect (ia->custom_cb, "toggled",
- G_CALLBACK (on_separators_custom_cb_toggle), ia);
- for (i = 0; i < SEPARATOR_CNT; i++)
- g_signal_connect (get_widget_assert (builder, separators[i].name),
- "toggled", G_CALLBACK (on_separator_toggle), ia);
-}
-
-
-
-\f
-
-#if SHEET_MERGE
-
-/* Called when the user changes one of the variables in the
- dictionary. */
-static void
-on_variable_change (PsppireDict *dict, int dict_idx,
- unsigned int what, const struct variable *oldvar,
- PsppireImportAssistant *ia)
-{
- PsppSheetView *tv = PSPP_SHEET_VIEW (ia->data_tree_view);
- gint column_idx = dict_idx + 1;
-
- push_watch_cursor (ia);
-
- /* Remove previous column and replace with new column. */
- pspp_sheet_view_remove_column (tv, pspp_sheet_view_get_column (PSPP_SHEET_VIEW (ia->data_tree_view), column_idx));
- pspp_sheet_view_insert_column (tv, PSPP_SHEET_VIEW_COLUMN (make_data_column (ia, ia->data_tree_view, FALSE, dict_idx)),
- column_idx);
-
- /* Save a copy of the modified variable in modified_vars, so
- that its attributes will be preserved if we back up to the
- previous page with the Prev button and then come back
- here. */
- if (dict_idx >= ia->modified_var_cnt)
- {
- size_t i;
- ia->modified_vars = xnrealloc (ia->modified_vars, dict_idx + 1,
- sizeof *ia->modified_vars);
- for (i = 0; i <= dict_idx; i++)
- ia->modified_vars[i] = NULL;
- ia->modified_var_cnt = dict_idx + 1;
- }
- if (ia->modified_vars[dict_idx])
- var_destroy (ia->modified_vars[dict_idx]);
- ia->modified_vars[dict_idx]
- = var_clone (psppire_dict_get_variable (dict, dict_idx));
-
- pop_watch_cursor (ia);
-}
-
-#endif
-
-
-/* Called just before the formats page of the assistant is
- displayed. */
-static void
-prepare_formats_page (PsppireImportAssistant *ia)
-{
-}
-
-static void
-formats_page_create (PsppireImportAssistant *ia)
-{
- GtkBuilder *builder = ia->builder;
-