/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2008, 2009, 2010, 2011, 2012 Free Software Foundation
+ Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "ui/gui/text-data-import-dialog.h"
+#include "page-intro.h"
+#include "page-sheet-spec.h"
+#include "page-first-line.h"
+#include "page-separators.h"
+#include "page-formats.h"
+
#include <errno.h>
-#include <gtk-contrib/psppire-sheet.h>
+#include <fcntl.h>
#include <gtk/gtk.h>
#include <limits.h>
#include <stdlib.h>
#include "language/lexer/lexer.h"
#include "libpspp/assertion.h"
#include "libpspp/i18n.h"
+#include "libpspp/line-reader.h"
#include "libpspp/message.h"
-#include "ui/gui/checkbox-treeview.h"
#include "ui/gui/dialog-common.h"
#include "ui/gui/executor.h"
#include "ui/gui/helper.h"
#include "ui/gui/builder-wrapper.h"
+#include "ui/gui/pspp-sheet-selection.h"
+#include "ui/gui/pspp-sheet-view.h"
#include "ui/gui/psppire-data-window.h"
#include "ui/gui/psppire-dialog.h"
+#include "ui/gui/psppire-encoding-selector.h"
+#include "ui/gui/psppire-empty-list-store.h"
#include "ui/gui/psppire-var-sheet.h"
-#include "ui/gui/psppire-var-store.h"
#include "ui/gui/psppire-scanf.h"
#include "ui/syntax-gen.h"
-#include "gl/error.h"
+#include "gl/intprops.h"
#include "gl/xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
#define N_(msgid) msgid
-
-/* TextImportModel, a GtkTreeModel used by the text data import
- dialog. */
-enum
- {
- TEXT_IMPORT_MODEL_COLUMN_LINE_NUMBER, /* 1-based line number in file */
- TEXT_IMPORT_MODEL_COLUMN_LINE, /* The line from the file. */
- };
-typedef struct TextImportModel TextImportModel;
-typedef struct TextImportModelClass TextImportModelClass;
-
-TextImportModel *text_import_model_new (struct string *lines, size_t line_cnt,
- size_t first_line);
-gint text_import_model_iter_to_row (const GtkTreeIter *);
-
struct import_assistant;
-/* The file to be imported. */
-struct file
- {
- char *file_name; /* File name. */
- unsigned long int total_lines; /* Number of lines in file. */
- bool total_is_exact; /* Is total_lines exact (or an estimate)? */
-
- /* The first several lines of the file. */
- struct string *lines;
- size_t line_cnt;
- };
-static bool init_file (struct import_assistant *, GtkWindow *parent);
-static void destroy_file (struct import_assistant *);
-
-/* The main body of the GTK+ assistant and related data. */
-struct assistant
- {
- GtkBuilder *builder;
- GtkAssistant *assistant;
- GMainLoop *main_loop;
- GtkWidget *paste_button;
- GtkWidget *reset_button;
- int response;
- int watch_cursor;
-
- GtkCellRenderer *prop_renderer;
- GtkCellRenderer *fixed_renderer;
- };
-static void init_assistant (struct import_assistant *, GtkWindow *);
-static void destroy_assistant (struct import_assistant *);
-static GtkWidget *add_page_to_assistant (struct import_assistant *,
- GtkWidget *page,
- GtkAssistantPageType);
-
-/* The introduction page of the assistant. */
-struct intro_page
- {
- GtkWidget *page;
- GtkWidget *all_cases_button;
- GtkWidget *n_cases_button;
- GtkWidget *n_cases_spin;
- GtkWidget *percent_button;
- GtkWidget *percent_spin;
- };
-static void init_intro_page (struct import_assistant *);
-static void reset_intro_page (struct import_assistant *);
-
-/* Page where the user chooses the first line of data. */
-struct first_line_page
- {
- int skip_lines; /* Number of initial lines to skip? */
- bool variable_names; /* Variable names above first line of data? */
-
- GtkWidget *page;
- GtkTreeView *tree_view;
- GtkWidget *variable_names_cb;
- };
-static void init_first_line_page (struct import_assistant *);
-static void reset_first_line_page (struct import_assistant *);
-
-/* Page where the user chooses field separators. */
-struct separators_page
- {
- /* How to break lines into columns. */
- struct string separators; /* Field separators. */
- struct string quotes; /* Quote characters. */
- bool escape; /* Doubled quotes yield a quote mark? */
-
- /* The columns produced thereby. */
- struct column *columns; /* Information about each column. */
- size_t column_cnt; /* Number of columns. */
-
- GtkWidget *page;
- GtkWidget *custom_cb;
- GtkWidget *custom_entry;
- GtkWidget *quote_cb;
- GtkWidget *quote_combo;
- GtkEntry *quote_entry;
- GtkWidget *escape_cb;
- GtkTreeView *fields_tree_view;
- };
-/* The columns that the separators divide the data into. */
-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 init_separators_page (struct import_assistant *);
-static void destroy_separators_page (struct import_assistant *);
-static void prepare_separators_page (struct import_assistant *);
-static void reset_separators_page (struct import_assistant *);
-
-/* Page where the user verifies and adjusts input formats. */
-struct formats_page
- {
- struct dictionary *dict;
-
- GtkWidget *page;
- GtkTreeView *data_tree_view;
- PsppireDict *psppire_dict;
- struct variable **modified_vars;
- size_t modified_var_cnt;
- };
-static void init_formats_page (struct import_assistant *);
-static void destroy_formats_page (struct import_assistant *);
-static void prepare_formats_page (struct import_assistant *);
-static void reset_formats_page (struct import_assistant *);
-
-struct import_assistant
- {
- struct file file;
- struct assistant asst;
- struct intro_page intro;
- struct first_line_page first_line;
- struct separators_page separators;
- struct formats_page formats;
- };
-
static void apply_dict (const struct dictionary *, struct string *);
static char *generate_syntax (const struct import_assistant *);
-static gboolean get_tooltip_location (GtkWidget *widget, gint wx, gint wy,
- const struct import_assistant *,
- size_t *row, size_t *column);
-static void make_tree_view (const struct import_assistant *ia,
- size_t first_line,
- GtkTreeView **tree_view);
static void add_line_number_column (const struct import_assistant *,
- GtkTreeView *);
-static gint get_monospace_width (GtkTreeView *, GtkCellRenderer *,
- size_t char_cnt);
-static gint get_string_width (GtkTreeView *, GtkCellRenderer *,
- const char *string);
-static GtkTreeViewColumn *make_data_column (struct import_assistant *,
- GtkTreeView *, bool input,
- gint column_idx);
-static GtkTreeView *create_data_tree_view (bool input, GtkContainer *parent,
- struct import_assistant *);
-static char *escape_underscores (const char *in);
-static void push_watch_cursor (struct import_assistant *);
-static void pop_watch_cursor (struct import_assistant *);
+ PsppSheetView *);
/* Pops up the Text Data Import assistant. */
void
text_data_import_assistant (PsppireDataWindow *dw)
{
GtkWindow *parent_window = GTK_WINDOW (dw);
- struct import_assistant *ia;
+ struct import_assistant *ia = init_assistant (parent_window);
+ struct sheet_spec_page *ssp ;
- ia = xzalloc (sizeof *ia);
if (!init_file (ia, parent_window))
{
free (ia);
return;
}
- init_assistant (ia, parent_window);
- init_intro_page (ia);
- init_first_line_page (ia);
- init_separators_page (ia);
- init_formats_page (ia);
+ ssp = ia->sheet_spec;
+
+ if (ia->spreadsheet)
+ {
+ ia->sheet_spec = sheet_spec_page_create (ia);
+ }
+ else
+ {
+ ia->intro = intro_page_create (ia);
+ ia->first_line = first_line_page_create (ia);
+ ia->separators = separators_page_create (ia);
+ }
+ ia->formats = formats_page_create (ia);
gtk_widget_show_all (GTK_WIDGET (ia->asst.assistant));
ia->asst.main_loop = g_main_loop_new (NULL, false);
- g_main_loop_run (ia->asst.main_loop);
+
+ {
+ /*
+ Instead of this block,
+ A simple g_main_loop_run (ia->asst.main_loop); should work here. But it seems to crash.
+ I have no idea why.
+ */
+ GMainContext *ctx = g_main_loop_get_context (ia->asst.main_loop);
+ ia->asst.loop_done = false;
+ while (! ia->asst.loop_done)
+ {
+ g_main_context_iteration (ctx, TRUE);
+ }
+ }
g_main_loop_unref (ia->asst.main_loop);
switch (ia->asst.response)
{
case GTK_RESPONSE_APPLY:
- free (execute_syntax_string (dw, generate_syntax (ia)));
+ {
+ gchar *fn = g_path_get_basename (ia->file.file_name);
+ open_data_window (PSPPIRE_WINDOW (dw), fn, NULL, generate_syntax (ia));
+ g_free (fn);
+ }
break;
case PSPPIRE_RESPONSE_PASTE:
free (paste_syntax_to_window (generate_syntax (ia)));
break;
}
- destroy_formats_page (ia);
- destroy_separators_page (ia);
- destroy_assistant (ia);
- destroy_file (ia);
- free (ia);
+ if (ssp)
+ {
+ destroy_formats_page (ia);
+ destroy_separators_page (ia);
+ }
}
/* Emits PSPP syntax to S that applies the dictionary attributes
enum val_type type = var_get_type (var);
int width = var_get_width (var);
enum measure measure = var_get_measure (var);
+ enum var_role role = var_get_role (var);
enum alignment alignment = var_get_alignment (var);
const struct fmt_spec *format = var_get_print_format (var);
if (mv_has_value (mv))
ds_put_cstr (s, ", ");
mv_get_range (mv, &low, &high);
- syntax_gen_num_range (s, low, high, format);
- }
- ds_put_cstr (s, ").\n");
- }
- if (var_has_value_labels (var))
- {
- const struct val_labs *vls = var_get_value_labels (var);
- const struct val_lab **labels = val_labs_sorted (vls);
- size_t n_labels = val_labs_count (vls);
- size_t i;
-
- syntax_gen_pspp (s, "VALUE LABELS %ss", name);
- for (i = 0; i < n_labels; i++)
- {
- const struct val_lab *vl = labels[i];
- ds_put_cstr (s, "\n ");
- syntax_gen_value (s, &vl->value, width, format);
- ds_put_byte (s, ' ');
- syntax_gen_string (s, ss_cstr (val_lab_get_escaped_label (vl)));
- }
- free (labels);
- ds_put_cstr (s, ".\n");
- }
- if (var_has_label (var))
- syntax_gen_pspp (s, "VARIABLE LABELS %ss %sq.\n",
- name, var_get_label (var));
- if (measure != var_default_measure (type))
- syntax_gen_pspp (s, "VARIABLE LEVEL %ss (%ss).\n",
- name,
- (measure == MEASURE_NOMINAL ? "NOMINAL"
- : measure == MEASURE_ORDINAL ? "ORDINAL"
- : "SCALE"));
- if (alignment != var_default_alignment (type))
- syntax_gen_pspp (s, "VARIABLE ALIGNMENT %ss (%ss).\n",
- name,
- (alignment == ALIGN_LEFT ? "LEFT"
- : alignment == ALIGN_CENTRE ? "CENTER"
- : "RIGHT"));
- if (var_get_display_width (var) != var_default_display_width (width))
- syntax_gen_pspp (s, "VARIABLE WIDTH %ss (%d).\n",
- name, var_get_display_width (var));
- }
-}
-
-/* Generates and returns PSPP syntax to execute the import
- operation described by IA. The caller must free the syntax
- with free(). */
-static char *
-generate_syntax (const struct import_assistant *ia)
-{
- struct string s = DS_EMPTY_INITIALIZER;
- size_t var_cnt;
- size_t i;
-
- syntax_gen_pspp (&s,
- "GET DATA\n"
- " /TYPE=TXT\n"
- " /FILE=%sq\n",
- ia->file.file_name);
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (
- ia->intro.n_cases_button)))
- ds_put_format (&s, " /IMPORTCASES=FIRST %d\n",
- gtk_spin_button_get_value_as_int (
- GTK_SPIN_BUTTON (ia->intro.n_cases_spin)));
- else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (
- ia->intro.percent_button)))
- ds_put_format (&s, " /IMPORTCASES=PERCENT %d\n",
- gtk_spin_button_get_value_as_int (
- GTK_SPIN_BUTTON (ia->intro.percent_spin)));
- else
- ds_put_cstr (&s, " /IMPORTCASES=ALL\n");
- ds_put_cstr (&s,
- " /ARRANGEMENT=DELIMITED\n"
- " /DELCASE=LINE\n");
- if (ia->first_line.skip_lines > 0)
- ds_put_format (&s, " /FIRSTCASE=%d\n", ia->first_line.skip_lines + 1);
- ds_put_cstr (&s, " /DELIMITERS=\"");
- if (ds_find_byte (&ia->separators.separators, '\t') != SIZE_MAX)
- ds_put_cstr (&s, "\\t");
- if (ds_find_byte (&ia->separators.separators, '\\') != SIZE_MAX)
- ds_put_cstr (&s, "\\\\");
- for (i = 0; i < ds_length (&ia->separators.separators); i++)
- {
- char c = ds_at (&ia->separators.separators, i);
- if (c == '"')
- ds_put_cstr (&s, "\"\"");
- else if (c != '\t' && c != '\\')
- ds_put_byte (&s, c);
- }
- ds_put_cstr (&s, "\"\n");
- if (!ds_is_empty (&ia->separators.quotes))
- syntax_gen_pspp (&s, " /QUALIFIER=%sq\n", ds_cstr (&ia->separators.quotes));
- if (!ds_is_empty (&ia->separators.quotes) && ia->separators.escape)
- ds_put_cstr (&s, " /ESCAPE\n");
- ds_put_cstr (&s, " /VARIABLES=\n");
-
- var_cnt = dict_get_var_cnt (ia->formats.dict);
- for (i = 0; i < var_cnt; i++)
- {
- struct variable *var = dict_get_var (ia->formats.dict, i);
- char format_string[FMT_STRING_LEN_MAX + 1];
- fmt_to_string (var_get_print_format (var), format_string);
- ds_put_format (&s, " %s %s%s\n",
- var_get_name (var), format_string,
- i == var_cnt - 1 ? "." : "");
- }
-
- apply_dict (ia->formats.dict, &s);
-
- return ds_cstr (&s);
-}
-\f
-/* Choosing a file and reading it. */
-
-static char *choose_file (GtkWindow *parent_window);
-
-/* Obtains the file to import from the user and initializes IA's
- file substructure. PARENT_WINDOW must be the window to use
- as the file chooser window's parent.
-
- Returns true if successful, false if the file name could not
- be obtained or the file could not be read. */
-static bool
-init_file (struct import_assistant *ia, GtkWindow *parent_window)
-{
- struct file *file = &ia->file;
- enum { MAX_PREVIEW_LINES = 1000 }; /* Max number of lines to read. */
- enum { MAX_LINE_LEN = 16384 }; /* Max length of an acceptable line. */
- FILE *stream;
-
- file->file_name = choose_file (parent_window);
- if (file->file_name == NULL)
- return false;
-
- stream = fopen (file->file_name, "r");
- if (stream == NULL)
- {
- msg (ME, _("Could not open `%s': %s"),
- file->file_name, strerror (errno));
- return false;
- }
-
- file->lines = xnmalloc (MAX_PREVIEW_LINES, sizeof *file->lines);
- for (; file->line_cnt < MAX_PREVIEW_LINES; file->line_cnt++)
- {
- struct string *line = &file->lines[file->line_cnt];
-
- ds_init_empty (line);
- if (!ds_read_line (line, stream, MAX_LINE_LEN))
- {
- if (feof (stream))
- break;
- else if (ferror (stream))
- msg (ME, _("Error reading `%s': %s"),
- file->file_name, strerror (errno));
- else
- msg (ME, _("Failed to read `%s', because it contains a line "
- "over %d bytes long and therefore appears not to be "
- "a text file."),
- file->file_name, MAX_LINE_LEN);
- fclose (stream);
- destroy_file (ia);
- return false;
- }
- ds_chomp_byte (line, '\n');
- ds_chomp_byte (line, '\r');
- }
-
- if (file->line_cnt == 0)
- {
- msg (ME, _("`%s' is empty."), file->file_name);
- fclose (stream);
- destroy_file (ia);
- return false;
- }
-
- /* Estimate the number of lines in the file. */
- if (file->line_cnt < MAX_PREVIEW_LINES)
- file->total_lines = file->line_cnt;
- else
- {
- struct stat s;
- off_t position = ftello (stream);
- if (fstat (fileno (stream), &s) == 0 && position > 0)
- file->total_lines = (double) file->line_cnt / position * s.st_size;
- else
- file->total_lines = 0;
- }
-
- return true;
-}
-
-/* Frees IA's file substructure. */
-static void
-destroy_file (struct import_assistant *ia)
-{
- struct file *f = &ia->file;
- size_t i;
-
- for (i = 0; i < f->line_cnt; i++)
- ds_destroy (&f->lines[i]);
- free (f->lines);
- g_free (f->file_name);
-}
-
-/* Obtains the file to read from the user and returns the name of
- the file as a string that must be freed with g_free if
- successful, otherwise a null pointer. PARENT_WINDOW must be
- the window to use as the file chooser window's parent. */
-static char *
-choose_file (GtkWindow *parent_window)
-{
- char *file_name;
-
- GtkWidget *dialog = gtk_file_chooser_dialog_new (_("Import Delimited Text Data"),
- parent_window,
- GTK_FILE_CHOOSER_ACTION_OPEN,
- GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
- GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
- NULL);
-
- g_object_set (dialog, "local-only", FALSE, NULL);
-
- switch (gtk_dialog_run (GTK_DIALOG (dialog)))
- {
- case GTK_RESPONSE_ACCEPT:
- file_name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
- break;
- default:
- file_name = NULL;
- break;
- }
- gtk_widget_destroy (dialog);
-
- return file_name;
-}
-\f
-/* Assistant. */
-
-static void close_assistant (struct import_assistant *, int response);
-static void on_prepare (GtkAssistant *assistant, GtkWidget *page,
- struct import_assistant *);
-static void on_cancel (GtkAssistant *assistant, struct import_assistant *);
-static void on_close (GtkAssistant *assistant, struct import_assistant *);
-static void on_paste (GtkButton *button, struct import_assistant *);
-static void on_reset (GtkButton *button, struct import_assistant *);
-static void close_assistant (struct import_assistant *, int response);
-
-/* Initializes IA's asst substructure. PARENT_WINDOW must be the
- window to use as the assistant window's parent. */
-static void
-init_assistant (struct import_assistant *ia, GtkWindow *parent_window)
-{
- struct assistant *a = &ia->asst;
-
- a->builder = builder_new ("text-data-import.ui");
- a->assistant = GTK_ASSISTANT (gtk_assistant_new ());
- g_signal_connect (a->assistant, "prepare", G_CALLBACK (on_prepare), ia);
- g_signal_connect (a->assistant, "cancel", G_CALLBACK (on_cancel), ia);
- g_signal_connect (a->assistant, "close", G_CALLBACK (on_close), ia);
- a->paste_button = gtk_button_new_from_stock (GTK_STOCK_PASTE);
- gtk_assistant_add_action_widget (a->assistant, a->paste_button);
- g_signal_connect (a->paste_button, "clicked", G_CALLBACK (on_paste), ia);
- a->reset_button = gtk_button_new_from_stock ("pspp-stock-reset");
- gtk_assistant_add_action_widget (a->assistant, a->reset_button);
- g_signal_connect (a->reset_button, "clicked", G_CALLBACK (on_reset), ia);
- gtk_window_set_title (GTK_WINDOW (a->assistant),
- _("Importing Delimited Text Data"));
- gtk_window_set_transient_for (GTK_WINDOW (a->assistant), parent_window);
- gtk_window_set_icon_name (GTK_WINDOW (a->assistant), "pspp");
-
- a->prop_renderer = gtk_cell_renderer_text_new ();
- g_object_ref_sink (a->prop_renderer);
- a->fixed_renderer = gtk_cell_renderer_text_new ();
- g_object_ref_sink (a->fixed_renderer);
- g_object_set (G_OBJECT (a->fixed_renderer),
- "family", "Monospace",
- (void *) NULL);
-}
-
-/* Frees IA's asst substructure. */
-static void
-destroy_assistant (struct import_assistant *ia)
-{
- struct assistant *a = &ia->asst;
-
- g_object_unref (a->prop_renderer);
- g_object_unref (a->fixed_renderer);
- g_object_unref (a->builder);
-}
-
-/* Appends a page of the given TYPE, with PAGE as its content, to
- the GtkAssistant encapsulated by IA. Returns the GtkWidget
- that represents the page. */
-static GtkWidget *
-add_page_to_assistant (struct import_assistant *ia,
- GtkWidget *page, GtkAssistantPageType type)
-{
- const char *title;
- char *title_copy;
- GtkWidget *content;
-
- title = gtk_window_get_title (GTK_WINDOW (page));
- title_copy = xstrdup (title ? title : "");
-
- content = gtk_bin_get_child (GTK_BIN (page));
- assert (content);
- g_object_ref (content);
- gtk_container_remove (GTK_CONTAINER (page), content);
-
- gtk_widget_destroy (page);
-
- gtk_assistant_append_page (ia->asst.assistant, content);
- gtk_assistant_set_page_type (ia->asst.assistant, content, type);
- gtk_assistant_set_page_title (ia->asst.assistant, content, title_copy);
- gtk_assistant_set_page_complete (ia->asst.assistant, content, true);
-
- free (title_copy);
-
- return content;
-}
-
-/* Called just before PAGE is displayed as the current page of
- ASSISTANT, this updates IA content according to the new
- page. */
-static void
-on_prepare (GtkAssistant *assistant, GtkWidget *page,
- struct import_assistant *ia)
-{
-
- if (gtk_assistant_get_page_type (assistant, page)
- == GTK_ASSISTANT_PAGE_CONFIRM)
- gtk_widget_grab_focus (assistant->apply);
- else
- gtk_widget_grab_focus (assistant->forward);
-
- if (page == ia->separators.page)
- prepare_separators_page (ia);
- else if (page == ia->formats.page)
- prepare_formats_page (ia);
-
- gtk_widget_show (ia->asst.reset_button);
- if (page == ia->formats.page)
- gtk_widget_show (ia->asst.paste_button);
- else
- gtk_widget_hide (ia->asst.paste_button);
-}
-
-/* Called when the Cancel button in the assistant is clicked. */
-static void
-on_cancel (GtkAssistant *assistant, struct import_assistant *ia)
-{
- close_assistant (ia, GTK_RESPONSE_CANCEL);
-}
-
-/* Called when the Apply button on the last page of the assistant
- is clicked. */
-static void
-on_close (GtkAssistant *assistant, struct import_assistant *ia)
-{
- close_assistant (ia, GTK_RESPONSE_APPLY);
-}
-
-/* Called when the Paste button on the last page of the assistant
- is clicked. */
-static void
-on_paste (GtkButton *button, struct import_assistant *ia)
-{
- close_assistant (ia, PSPPIRE_RESPONSE_PASTE);
-}
-
-/* Called when the Reset button is clicked. */
-static void
-on_reset (GtkButton *button, struct import_assistant *ia)
-{
- gint page_num = gtk_assistant_get_current_page (ia->asst.assistant);
- GtkWidget *page = gtk_assistant_get_nth_page (ia->asst.assistant, page_num);
-
- if (page == ia->intro.page)
- reset_intro_page (ia);
- else if (page == ia->first_line.page)
- reset_first_line_page (ia);
- else if (page == ia->separators.page)
- reset_separators_page (ia);
- else if (page == ia->formats.page)
- reset_formats_page (ia);
-}
-
-/* Causes the assistant to close, returning RESPONSE for
- interpretation by text_data_import_assistant. */
-static void
-close_assistant (struct import_assistant *ia, int response)
-{
- ia->asst.response = response;
- g_main_loop_quit (ia->asst.main_loop);
- gtk_widget_hide (GTK_WIDGET (ia->asst.assistant));
-}
-\f
-/* The "intro" page of the assistant. */
-
-static void on_intro_amount_changed (struct import_assistant *);
-
-/* Initializes IA's intro substructure. */
-static void
-init_intro_page (struct import_assistant *ia)
-{
- GtkBuilder *builder = ia->asst.builder;
- struct intro_page *p = &ia->intro;
- struct string s;
- GtkWidget *hbox_n_cases ;
- GtkWidget *hbox_percent ;
- GtkWidget *table ;
-
-
- p->n_cases_spin = gtk_spin_button_new_with_range (0, INT_MAX, 100);
-
- hbox_n_cases = psppire_scanf_new (_("Only the first %4d cases"), &p->n_cases_spin);
-
- table = get_widget_assert (builder, "button-table");
-
- gtk_table_attach_defaults (GTK_TABLE (table), hbox_n_cases,
- 1, 2,
- 1, 2);
-
- p->percent_spin = gtk_spin_button_new_with_range (0, 100, 10);
-
- hbox_percent = psppire_scanf_new (_("Only the first %3d %% of file (approximately)"), &p->percent_spin);
-
- gtk_table_attach_defaults (GTK_TABLE (table), hbox_percent,
- 1, 2,
- 2, 3);
-
- p->page = add_page_to_assistant (ia, get_widget_assert (builder, "Intro"),
- GTK_ASSISTANT_PAGE_INTRO);
-
- p->all_cases_button = get_widget_assert (builder, "import-all-cases");
-
- p->n_cases_button = get_widget_assert (builder, "import-n-cases");
-
- p->percent_button = get_widget_assert (builder, "import-percent");
-
- g_signal_connect_swapped (p->all_cases_button, "toggled",
- G_CALLBACK (on_intro_amount_changed), ia);
- g_signal_connect_swapped (p->n_cases_button, "toggled",
- G_CALLBACK (on_intro_amount_changed), ia);
- g_signal_connect_swapped (p->percent_button, "toggled",
- G_CALLBACK (on_intro_amount_changed), ia);
-
- on_intro_amount_changed (ia);
-
- 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->file.total_is_exact)
- ds_put_format (
- &s, ngettext ("The selected file contains %zu line of text. ",
- "The selected file contains %zu lines of text. ",
- ia->file.line_cnt),
- ia->file.line_cnt);
- else if (ia->file.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->file.total_lines),
- ia->file.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->file.line_cnt),
- ia->file.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);
-}
-
-/* Resets IA's intro page to its initial state. */
-static void
-reset_intro_page (struct import_assistant *ia)
-{
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ia->intro.all_cases_button),
- true);
-}
-
-/* Called when one of the radio buttons is clicked. */
-static void
-on_intro_amount_changed (struct import_assistant *ia)
-{
- struct intro_page *p = &ia->intro;
-
- gtk_widget_set_sensitive (p->n_cases_spin,
- gtk_toggle_button_get_active (
- GTK_TOGGLE_BUTTON (p->n_cases_button)));
-
- gtk_widget_set_sensitive (p->percent_spin,
- gtk_toggle_button_get_active (
- GTK_TOGGLE_BUTTON (p->percent_button)));
-}
-\f
-/* The "first line" page of the assistant. */
-
-static GtkTreeView *create_lines_tree_view (GtkContainer *parent_window,
- struct import_assistant *);
-static void on_first_line_change (GtkTreeSelection *,
- struct import_assistant *);
-static void on_variable_names_cb_toggle (GtkToggleButton *,
- struct import_assistant *);
-static void set_first_line (struct import_assistant *);
-static void get_first_line (struct import_assistant *);
-
-/* Initializes IA's first_line substructure. */
-static void
-init_first_line_page (struct import_assistant *ia)
-{
- struct first_line_page *p = &ia->first_line;
- GtkBuilder *builder = ia->asst.builder;
-
- p->page = add_page_to_assistant (ia, get_widget_assert (builder, "FirstLine"),
- GTK_ASSISTANT_PAGE_CONTENT);
- gtk_widget_destroy (get_widget_assert (builder, "first-line"));
- p->tree_view = create_lines_tree_view (
- GTK_CONTAINER (get_widget_assert (builder, "first-line-scroller")), ia);
- p->variable_names_cb = get_widget_assert (builder, "variable-names");
- gtk_tree_selection_set_mode (
- gtk_tree_view_get_selection (GTK_TREE_VIEW (p->tree_view)),
- GTK_SELECTION_BROWSE);
- set_first_line (ia);
- g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (p->tree_view)),
- "changed", G_CALLBACK (on_first_line_change), ia);
- g_signal_connect (p->variable_names_cb, "toggled",
- G_CALLBACK (on_variable_names_cb_toggle), ia);
-}
-
-/* Resets the first_line page to its initial content. */
-static void
-reset_first_line_page (struct import_assistant *ia)
-{
- ia->first_line.skip_lines = 0;
- ia->first_line.variable_names = false;
- set_first_line (ia);
-}
-
-/* Creates and returns a tree view that contains each of the
- lines in IA's file as a row. */
-static GtkTreeView *
-create_lines_tree_view (GtkContainer *parent, struct import_assistant *ia)
-{
- GtkTreeView *tree_view;
- GtkTreeViewColumn *column;
- size_t max_line_length;
- gint content_width, header_width;
- size_t i;
- const gchar *title = _("Text");
-
- make_tree_view (ia, 0, &tree_view);
-
- column = gtk_tree_view_column_new_with_attributes
- (
- title, ia->asst.fixed_renderer,
- "text", TEXT_IMPORT_MODEL_COLUMN_LINE,
- (void *) NULL
- );
- gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
-
- max_line_length = 0;
- for (i = 0; i < ia->file.line_cnt; i++)
- {
- size_t w = ds_length (&ia->file.lines[i]);
- max_line_length = MAX (max_line_length, w);
- }
-
- content_width = get_monospace_width (tree_view, ia->asst.fixed_renderer,
- max_line_length);
- header_width = get_string_width (tree_view, ia->asst.prop_renderer, title);
- gtk_tree_view_column_set_fixed_width (column, MAX (content_width,
- header_width));
- gtk_tree_view_append_column (tree_view, column);
-
- gtk_tree_view_set_fixed_height_mode (tree_view, true);
-
- gtk_container_add (parent, GTK_WIDGET (tree_view));
- gtk_widget_show (GTK_WIDGET (tree_view));
-
- return tree_view;
-}
-
-/* Called when the line selected in the first_line tree view
- changes. */
-static void
-on_first_line_change (GtkTreeSelection *selection UNUSED,
- struct import_assistant *ia)
-{
- get_first_line (ia);
-}
-
-/* Called when the checkbox that indicates whether variable
- names are in the row above the first line is toggled. */
-static void
-on_variable_names_cb_toggle (GtkToggleButton *variable_names_cb UNUSED,
- struct import_assistant *ia)
-{
- get_first_line (ia);
-}
-
-/* Sets the widgets to match IA's first_line substructure. */
-static void
-set_first_line (struct import_assistant *ia)
-{
- GtkTreePath *path;
-
- path = gtk_tree_path_new_from_indices (ia->first_line.skip_lines, -1);
- gtk_tree_view_set_cursor (GTK_TREE_VIEW (ia->first_line.tree_view),
- path, NULL, false);
- gtk_tree_path_free (path);
-
- gtk_toggle_button_set_active (
- GTK_TOGGLE_BUTTON (ia->first_line.variable_names_cb),
- ia->first_line.variable_names);
- gtk_widget_set_sensitive (ia->first_line.variable_names_cb,
- ia->first_line.skip_lines > 0);
-}
-
-/* Sets IA's first_line substructure to match the widgets. */
-static void
-get_first_line (struct import_assistant *ia)
-{
- GtkTreeSelection *selection;
- GtkTreeIter iter;
- GtkTreeModel *model;
-
- selection = gtk_tree_view_get_selection (ia->first_line.tree_view);
- if (gtk_tree_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->first_line.skip_lines = row;
- ia->first_line.variable_names =
- (ia->first_line.skip_lines > 0
- && gtk_toggle_button_get_active (
- GTK_TOGGLE_BUTTON (ia->first_line.variable_names_cb)));
- }
- gtk_widget_set_sensitive (ia->first_line.variable_names_cb,
- ia->first_line.skip_lines > 0);
-}
-\f
-/* The "separators" page of the assistant. */
-
-static void revise_fields_preview (struct import_assistant *ia);
-static void choose_likely_separators (struct import_assistant *ia);
-static void find_commonest_chars (unsigned long int histogram[UCHAR_MAX + 1],
- const char *targets, const char *def,
- struct string *result);
-static void clear_fields (struct import_assistant *ia);
-static void revise_fields_preview (struct import_assistant *);
-static void set_separators (struct import_assistant *);
-static void get_separators (struct import_assistant *);
-static void on_separators_custom_entry_notify (GObject *UNUSED,
- GParamSpec *UNUSED,
- struct import_assistant *);
-static void on_separators_custom_cb_toggle (GtkToggleButton *custom_cb,
- struct import_assistant *);
-static void on_quote_combo_change (GtkComboBox *combo,
- struct import_assistant *);
-static void on_quote_cb_toggle (GtkToggleButton *quote_cb,
- struct import_assistant *);
-static void on_separator_toggle (GtkToggleButton *, struct import_assistant *);
-static void render_input_cell (GtkTreeViewColumn *tree_column,
- GtkCellRenderer *cell,
- GtkTreeModel *model, GtkTreeIter *iter,
- gpointer ia);
-static gboolean on_query_input_tooltip (GtkWidget *widget, gint wx, gint wy,
- gboolean keyboard_mode UNUSED,
- GtkTooltip *tooltip,
- struct import_assistant *);
-
-/* A common field separator and its identifying name. */
-struct separator
- {
- const char *name; /* Name (for use with get_widget_assert). */
- int c; /* Separator character. */
- };
-
-/* All the separators in the dialog box. */
-static const struct separator separators[] =
- {
- {"space", ' '},
- {"tab", '\t'},
- {"bang", '!'},
- {"colon", ':'},
- {"comma", ','},
- {"hyphen", '-'},
- {"pipe", '|'},
- {"semicolon", ';'},
- {"slash", '/'},
- };
-#define SEPARATOR_CNT (sizeof separators / sizeof *separators)
-
-static void
-set_quote_list (GtkComboBoxEntry *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));
-
- gtk_combo_box_entry_set_text_column (cb, 0);
-}
-
-/* Initializes IA's separators substructure. */
-static void
-init_separators_page (struct import_assistant *ia)
-{
- GtkBuilder *builder = ia->asst.builder;
- struct separators_page *p = &ia->separators;
- size_t i;
-
- choose_likely_separators (ia);
-
- p->page = add_page_to_assistant (ia, get_widget_assert (builder, "Separators"),
- GTK_ASSISTANT_PAGE_CONTENT);
- p->custom_cb = get_widget_assert (builder, "custom-cb");
- p->custom_entry = get_widget_assert (builder, "custom-entry");
- p->quote_combo = get_widget_assert (builder, "quote-combo");
- p->quote_entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (p->quote_combo)));
- p->quote_cb = get_widget_assert (builder, "quote-cb");
- p->escape_cb = get_widget_assert (builder, "escape");
-
- set_separators (ia);
- set_quote_list (GTK_COMBO_BOX_ENTRY (p->quote_combo));
- p->fields_tree_view = GTK_TREE_VIEW (get_widget_assert (builder, "fields"));
- g_signal_connect (p->quote_combo, "changed",
- G_CALLBACK (on_quote_combo_change), ia);
- g_signal_connect (p->quote_cb, "toggled",
- G_CALLBACK (on_quote_cb_toggle), ia);
- g_signal_connect (p->custom_entry, "notify::text",
- G_CALLBACK (on_separators_custom_entry_notify), ia);
- g_signal_connect (p->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);
- g_signal_connect (p->escape_cb, "toggled",
- G_CALLBACK (on_separator_toggle), ia);
-}
-
-/* Frees IA's separators substructure. */
-static void
-destroy_separators_page (struct import_assistant *ia)
-{
- struct separators_page *s = &ia->separators;
-
- ds_destroy (&s->separators);
- ds_destroy (&s->quotes);
- clear_fields (ia);
-}
-
-/* Called just before the separators page becomes visible in the
- assistant. */
-static void
-prepare_separators_page (struct import_assistant *ia)
-{
- revise_fields_preview (ia);
-}
-
-/* Called when the Reset button is clicked on the separators
- page, resets the separators to the defaults. */
-static void
-reset_separators_page (struct import_assistant *ia)
-{
- choose_likely_separators (ia);
- set_separators (ia);
-}
-
-/* Frees and clears the column data in IA's separators
- substructure. */
-static void
-clear_fields (struct import_assistant *ia)
-{
- struct separators_page *s = &ia->separators;
-
- if (s->column_cnt > 0)
- {
- struct column *col;
- size_t row;
-
- for (row = 0; row < ia->file.line_cnt; row++)
- {
- const struct string *line = &ia->file.lines[row];
- const char *line_start = ds_data (line);
- const char *line_end = ds_end (line);
-
- for (col = s->columns; col < &s->columns[s->column_cnt]; col++)
- {
- char *s = ss_data (col->contents[row]);
- if (!(s >= line_start && s <= line_end))
- ss_dealloc (&col->contents[row]);
- }
- }
-
- for (col = s->columns; col < &s->columns[s->column_cnt]; col++)
- {
- free (col->name);
- free (col->contents);
- }
-
- free (s->columns);
- s->columns = NULL;
- s->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 (struct import_assistant *ia)
-{
- struct separators_page *s = &ia->separators;
- 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 (&s->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->file.line_cnt; row++)
- {
- struct string *line = &ia->file.lines[row];
- struct substring text = ds_ss (line);
- size_t column_idx;
-
- for (column_idx = 0; ; column_idx++)
- {
- struct substring field;
- 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 (&s->quotes)
- && ds_find_byte (&s->quotes, text.string[0]) != SIZE_MAX)
- {
- int quote = ss_get_byte (&text);
- if (!s->escape)
- ss_get_until (&text, quote, &field);
- else
- {
- 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 (&s->separators)),
- &field);
-
- if (column_idx >= s->column_cnt)
- {
- struct column *column;
-
- if (s->column_cnt >= columns_allocated)
- s->columns = x2nrealloc (s->columns, &columns_allocated,
- sizeof *s->columns);
- column = &s->columns[s->column_cnt++];
- column->name = NULL;
- column->width = 0;
- column->contents = xcalloc (ia->file.line_cnt,
- sizeof *column->contents);
- }
- column = &s->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 (&s->separators), ss_first (text))
- != SIZE_MAX)
- ss_advance (&text, 1);
- }
- }
-}
-
-/* Chooses a name for each column on the separators page */
-static void
-choose_column_names (struct import_assistant *ia)
-{
- const struct first_line_page *f = &ia->first_line;
- struct separators_page *s = &ia->separators;
- 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 = f->variable_names && f->skip_lines ? f->skip_lines : 0;
- for (col = s->columns; col < &s->columns[s->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);
-}
-
-/* Picks the most likely separator and quote characters based on
- IA's file data. */
-static void
-choose_likely_separators (struct import_assistant *ia)
-{
- unsigned long int histogram[UCHAR_MAX + 1] = { 0 };
- size_t row;
-
- /* Construct a histogram of all the characters used in the
- file. */
- for (row = 0; row < ia->file.line_cnt; row++)
- {
- struct substring line = ds_ss (&ia->file.lines[row]);
- size_t length = ss_length (line);
- size_t i;
- for (i = 0; i < length; i++)
- histogram[(unsigned char) line.string[i]]++;
- }
-
- find_commonest_chars (histogram, "\"'", "", &ia->separators.quotes);
- find_commonest_chars (histogram, ",;:/|!\t-", ",",
- &ia->separators.separators);
- ia->separators.escape = true;
-}
-
-/* Chooses the most common character among those in TARGETS,
- based on the frequency data in HISTOGRAM, and stores it in
- RESULT. If there is a tie for the most common character among
- those in TARGETS, the earliest character is chosen. If none
- of the TARGETS appear at all, then DEF is used as a
- fallback. */
-static void
-find_commonest_chars (unsigned long int histogram[UCHAR_MAX + 1],
- const char *targets, const char *def,
- struct string *result)
-{
- unsigned char max = 0;
- unsigned long int max_count = 0;
-
- for (; *targets != '\0'; targets++)
- {
- unsigned char c = *targets;
- unsigned long int count = histogram[c];
- if (count > max_count)
- {
- max = c;
- max_count = count;
- }
- }
- if (max_count > 0)
- {
- ds_clear (result);
- ds_put_byte (result, max);
- }
- else
- ds_assign_cstr (result, def);
-}
-
-/* Revises the contents of the fields tree view based on the
- currently chosen set of separators. */
-static void
-revise_fields_preview (struct import_assistant *ia)
-{
- GtkWidget *w;
-
- push_watch_cursor (ia);
-
- w = GTK_WIDGET (ia->separators.fields_tree_view);
- gtk_widget_destroy (w);
- get_separators (ia);
- split_fields (ia);
- choose_column_names (ia);
- ia->separators.fields_tree_view = create_data_tree_view (
- true,
- GTK_CONTAINER (get_widget_assert (ia->asst.builder, "fields-scroller")),
- ia);
-
- pop_watch_cursor (ia);
-}
-
-/* Sets the widgets to match IA's separators substructure. */
-static void
-set_separators (struct import_assistant *ia)
-{
- struct separators_page *s = &ia->separators;
- unsigned int seps;
- struct string custom;
- bool any_custom;
- bool any_quotes;
- size_t i;
-
- ds_init_empty (&custom);
- seps = 0;
- for (i = 0; i < ds_length (&s->separators); i++)
- {
- unsigned char c = ds_at (&s->separators, i);
- int j;
-
- for (j = 0; j < SEPARATOR_CNT; j++)
+ syntax_gen_num_range (s, low, high, format);
+ }
+ ds_put_cstr (s, ").\n");
+ }
+ if (var_has_value_labels (var))
{
- const struct separator *s = &separators[j];
- if (s->c == c)
+ const struct val_labs *vls = var_get_value_labels (var);
+ const struct val_lab **labels = val_labs_sorted (vls);
+ size_t n_labels = val_labs_count (vls);
+ size_t i;
+
+ syntax_gen_pspp (s, "VALUE LABELS %ss", name);
+ for (i = 0; i < n_labels; i++)
{
- seps += 1u << j;
- goto next;
+ const struct val_lab *vl = labels[i];
+ ds_put_cstr (s, "\n ");
+ syntax_gen_value (s, &vl->value, width, format);
+ ds_put_byte (s, ' ');
+ syntax_gen_string (s, ss_cstr (val_lab_get_escaped_label (vl)));
}
+ free (labels);
+ ds_put_cstr (s, ".\n");
}
-
- ds_put_byte (&custom, c);
- next:;
- }
-
- for (i = 0; i < SEPARATOR_CNT; i++)
- {
- const struct separator *s = &separators[i];
- GtkWidget *button = get_widget_assert (ia->asst.builder, s->name);
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
- (seps & (1u << i)) != 0);
+ if (var_has_label (var))
+ syntax_gen_pspp (s, "VARIABLE LABELS %ss %sq.\n",
+ name, var_get_label (var));
+ if (measure != var_default_measure (type))
+ syntax_gen_pspp (s, "VARIABLE LEVEL %ss (%ss).\n",
+ name, measure_to_syntax (measure));
+ if (role != ROLE_INPUT)
+ syntax_gen_pspp (s, "VARIABLE ROLE /%ss %ss.\n",
+ var_role_to_syntax (role), name);
+ if (alignment != var_default_alignment (type))
+ syntax_gen_pspp (s, "VARIABLE ALIGNMENT %ss (%ss).\n",
+ name, alignment_to_syntax (alignment));
+ if (var_get_display_width (var) != var_default_display_width (width))
+ syntax_gen_pspp (s, "VARIABLE WIDTH %ss (%d).\n",
+ name, var_get_display_width (var));
}
- any_custom = !ds_is_empty (&custom);
- gtk_entry_set_text (GTK_ENTRY (s->custom_entry), ds_cstr (&custom));
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (s->custom_cb),
- any_custom);
- gtk_widget_set_sensitive (s->custom_entry, any_custom);
- ds_destroy (&custom);
-
- any_quotes = !ds_is_empty (&s->quotes);
-
- gtk_entry_set_text (s->quote_entry,
- any_quotes ? ds_cstr (&s->quotes) : "\"");
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (s->quote_cb),
- any_quotes);
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (s->escape_cb),
- s->escape);
- gtk_widget_set_sensitive (s->quote_combo, any_quotes);
- gtk_widget_set_sensitive (s->escape_cb, any_quotes);
}
-/* Sets IA's separators substructure to match the widgets. */
-static void
-get_separators (struct import_assistant *ia)
+/* Generates and returns PSPP syntax to execute the import
+ operation described by IA. The caller must free the syntax
+ with free(). */
+static char *
+generate_syntax (const struct import_assistant *ia)
{
- struct separators_page *s = &ia->separators;
- int i;
+ struct string s = DS_EMPTY_INITIALIZER;
- ds_clear (&s->separators);
- for (i = 0; i < SEPARATOR_CNT; i++)
+ if (ia->spreadsheet == NULL)
{
- const struct separator *sep = &separators[i];
- GtkWidget *button = get_widget_assert (ia->asst.builder, sep->name);
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
- ds_put_byte (&s->separators, sep->c);
- }
+ syntax_gen_pspp (&s,
+ "GET DATA"
+ "\n /TYPE=TXT"
+ "\n /FILE=%sq\n",
+ ia->file.file_name);
+ if (ia->file.encoding && strcmp (ia->file.encoding, "Auto"))
+ syntax_gen_pspp (&s, " /ENCODING=%sq\n", ia->file.encoding);
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (s->custom_cb)))
- ds_put_cstr (&s->separators,
- gtk_entry_get_text (GTK_ENTRY (s->custom_entry)));
+ intro_append_syntax (ia->intro, &s);
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (s->quote_cb)))
- {
- gchar *text = gtk_combo_box_get_active_text (
- GTK_COMBO_BOX (s->quote_combo));
- ds_assign_cstr (&s->quotes, text);
- g_free (text);
+
+ ds_put_cstr (&s,
+ " /ARRANGEMENT=DELIMITED\n"
+ " /DELCASE=LINE\n");
+
+ first_line_append_syntax (ia, &s);
+ separators_append_syntax (ia, &s);
+ formats_append_syntax (ia, &s);
+ apply_dict (ia->dict, &s);
}
else
- ds_clear (&s->quotes);
- s->escape = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (s->escape_cb));
+ {
+ return sheet_spec_gen_syntax (ia);
+ }
+
+ return ds_cstr (&s);
}
-/* Called when the user changes the entry field for custom
- separators. */
-static void
-on_separators_custom_entry_notify (GObject *gobject UNUSED,
- GParamSpec *arg1 UNUSED,
- struct import_assistant *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,
- struct import_assistant *ia)
-{
- bool is_active = gtk_toggle_button_get_active (custom_cb);
- gtk_widget_set_sensitive (ia->separators.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, struct import_assistant *ia)
-{
- revise_fields_preview (ia);
-}
+static void render_input_cell (PsppSheetViewColumn *tree_column,
+ GtkCellRenderer *cell,
+ GtkTreeModel *model, GtkTreeIter *iter,
+ gpointer ia);
+
+static gboolean on_query_input_tooltip (GtkWidget *widget, gint wx, gint wy,
+ gboolean keyboard_mode UNUSED,
+ GtkTooltip *tooltip,
+ struct import_assistant *);
-/* Called when the user toggles the checkbox that enables
- quoting. */
-static void
-on_quote_cb_toggle (GtkToggleButton *quote_cb, struct import_assistant *ia)
-{
- bool is_active = gtk_toggle_button_get_active (quote_cb);
- gtk_widget_set_sensitive (ia->separators.quote_combo, is_active);
- gtk_widget_set_sensitive (ia->separators.escape_cb, is_active);
- revise_fields_preview (ia);
-}
-/* Called when the user toggles one of the separators
- checkboxes. */
-static void
-on_separator_toggle (GtkToggleButton *toggle UNUSED,
- struct import_assistant *ia)
-{
- revise_fields_preview (ia);
-}
/* Called to render one of the cells in the fields preview tree
view. */
static void
-render_input_cell (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
+render_input_cell (PsppSheetViewColumn *tree_column, GtkCellRenderer *cell,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer ia_)
{
column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_column),
"column-number"));
- row = text_import_model_iter_to_row (iter) + ia->first_line.skip_lines;
- field = ia->separators.columns[column].contents[row];
+ row = empty_list_store_iter_to_row (iter) + ia->skip_lines;
+ field = ia->columns[column].contents[row];
if (field.string != NULL)
{
GValue text = {0, };
(void *) NULL);
}
+static gboolean
+get_tooltip_location (GtkWidget *widget, gint wx, gint wy,
+ const struct import_assistant *ia,
+ size_t *row, size_t *column);
+
+
/* Called to render a tooltip on one of the cells in the fields
preview tree view. */
static gboolean
if (!get_tooltip_location (widget, wx, wy, ia, &row, &column))
return FALSE;
- if (ia->separators.columns[column].contents[row].string != NULL)
+ if (ia->columns[column].contents[row].string != NULL)
return FALSE;
gtk_tooltip_set_text (tooltip,
"to fill in this field."));
return TRUE;
}
-\f
-/* The "formats" page of the assistant. */
-
-static void on_variable_change (PsppireDict *dict, int idx,
- struct import_assistant *);
-static void clear_modified_vars (struct import_assistant *);
-
-/* Initializes IA's formats substructure. */
-static void
-init_formats_page (struct import_assistant *ia)
-{
- GtkBuilder *builder = ia->asst.builder;
- struct formats_page *p = &ia->formats;
-
- p->page = add_page_to_assistant (ia, get_widget_assert (builder, "Formats"),
- GTK_ASSISTANT_PAGE_CONFIRM);
- p->data_tree_view = GTK_TREE_VIEW (get_widget_assert (builder, "data"));
- p->modified_vars = NULL;
- p->modified_var_cnt = 0;
- p->dict = NULL;
-}
-
-/* Frees IA's formats substructure. */
-static void
-destroy_formats_page (struct import_assistant *ia)
-{
- struct formats_page *p = &ia->formats;
-
- if (p->psppire_dict != NULL)
- {
- /* This destroys p->dict also. */
- g_object_unref (p->psppire_dict);
- }
- clear_modified_vars (ia);
-}
-
-/* Called just before the formats page of the assistant is
- displayed. */
-static void
-prepare_formats_page (struct import_assistant *ia)
-{
- struct dictionary *dict;
- PsppireDict *psppire_dict;
- PsppireVarStore *var_store;
- GtkBin *vars_scroller;
- GtkWidget *old_var_sheet;
- PsppireVarSheet *var_sheet;
- struct separators_page *s = &ia->separators;
- struct formats_page *p = &ia->formats;
- struct fmt_guesser *fg;
- unsigned long int number = 0;
- size_t column_idx;
-
- push_watch_cursor (ia);
-
- dict = dict_create (get_default_encoding ());
- fg = fmt_guesser_create ();
- for (column_idx = 0; column_idx < s->column_cnt; column_idx++)
- {
- struct variable *modified_var;
-
- modified_var = (column_idx < p->modified_var_cnt
- ? p->modified_vars[column_idx] : NULL);
- if (modified_var == NULL)
- {
- struct column *column = &s->columns[column_idx];
- struct variable *var;
- struct fmt_spec format;
- char *name;
- size_t row;
-
- /* Choose variable name. */
- name = dict_make_unique_var_name (dict, column->name, &number);
-
- /* Choose variable format. */
- fmt_guesser_clear (fg);
- for (row = ia->first_line.skip_lines; row < ia->file.line_cnt; row++)
- fmt_guesser_add (fg, column->contents[row]);
- fmt_guesser_guess (fg, &format);
- fmt_fix_input (&format);
-
- /* Create variable. */
- var = dict_create_var_assert (dict, name, fmt_var_width (&format));
- var_set_both_formats (var, &format);
-
- free (name);
- }
- else
- {
- char *name;
-
- name = dict_make_unique_var_name (dict, var_get_name (modified_var),
- &number);
- dict_clone_var_as_assert (dict, modified_var, name);
- free (name);
- }
- }
- fmt_guesser_destroy (fg);
-
- psppire_dict = psppire_dict_new_from_dict (dict);
- g_signal_connect (psppire_dict, "variable_changed",
- G_CALLBACK (on_variable_change), ia);
- ia->formats.dict = dict;
- ia->formats.psppire_dict = psppire_dict;
-
- /* XXX: PsppireVarStore doesn't hold a reference to
- psppire_dict for now, but it should. After it does, we
- should g_object_ref the psppire_dict here, since we also
- hold a reference via ia->formats.dict. */
- var_store = psppire_var_store_new (psppire_dict);
- g_object_set (var_store,
- "format-type", PSPPIRE_VAR_STORE_INPUT_FORMATS,
- (void *) NULL);
- var_sheet = PSPPIRE_VAR_SHEET (psppire_var_sheet_new ());
- g_object_set (var_sheet,
- "model", var_store,
- "may-create-vars", FALSE,
- (void *) NULL);
-
- vars_scroller = GTK_BIN (get_widget_assert (ia->asst.builder, "vars-scroller"));
- old_var_sheet = gtk_bin_get_child (vars_scroller);
- if (old_var_sheet != NULL)
- gtk_widget_destroy (old_var_sheet);
- gtk_container_add (GTK_CONTAINER (vars_scroller), GTK_WIDGET (var_sheet));
- gtk_widget_show (GTK_WIDGET (var_sheet));
-
- gtk_widget_destroy (GTK_WIDGET (ia->formats.data_tree_view));
- ia->formats.data_tree_view = create_data_tree_view (
- false,
- GTK_CONTAINER (get_widget_assert (ia->asst.builder, "data-scroller")),
- ia);
-
- pop_watch_cursor (ia);
-}
-
-/* Clears the set of user-modified variables from IA's formats
- substructure. This discards user modifications to variable
- formats, thereby causing formats to revert to their
- defaults. */
-static void
-clear_modified_vars (struct import_assistant *ia)
-{
- struct formats_page *p = &ia->formats;
- size_t i;
-
- for (i = 0; i < p->modified_var_cnt; i++)
- var_destroy (p->modified_vars[i]);
- free (p->modified_vars);
- p->modified_vars = NULL;
- p->modified_var_cnt = 0;
-}
-
-/* Resets the formats page to its defaults, discarding user
- modifications. */
-static void
-reset_formats_page (struct import_assistant *ia)
-{
- clear_modified_vars (ia);
- prepare_formats_page (ia);
-}
-
-/* Called when the user changes one of the variables in the
- dictionary. */
-static void
-on_variable_change (PsppireDict *dict, int dict_idx,
- struct import_assistant *ia)
-{
- struct formats_page *p = &ia->formats;
- GtkTreeView *tv = ia->formats.data_tree_view;
- gint column_idx = dict_idx + 1;
-
- push_watch_cursor (ia);
-
- /* Remove previous column and replace with new column. */
- gtk_tree_view_remove_column (tv, gtk_tree_view_get_column (tv, column_idx));
- gtk_tree_view_insert_column (tv, make_data_column (ia, tv, 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 >= p->modified_var_cnt)
- {
- size_t i;
- p->modified_vars = xnrealloc (p->modified_vars, dict_idx + 1,
- sizeof *p->modified_vars);
- for (i = 0; i <= dict_idx; i++)
- p->modified_vars[i] = NULL;
- p->modified_var_cnt = dict_idx + 1;
- }
- if (p->modified_vars[dict_idx])
- var_destroy (p->modified_vars[dict_idx]);
- p->modified_vars[dict_idx]
- = var_clone (psppire_dict_get_variable (dict, dict_idx));
- pop_watch_cursor (ia);
-}
/* Parses the contents of the field at (ROW,COLUMN) according to
its variable format. If OUTPUTP is non-null, then *OUTPUTP
size_t row, size_t column,
char **outputp, char **tooltipp)
{
- struct substring field;
- union value val;
- struct variable *var;
const struct fmt_spec *in;
struct fmt_spec out;
char *tooltip;
bool ok;
- field = ia->separators.columns[column].contents[row];
- var = dict_get_var (ia->formats.dict, column);
+ 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);
{
char *error;
- error = data_in (field, C_ENCODING, in->type, &val, var_get_width (var),
- dict_get_encoding (ia->formats.dict));
+ 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 "
}
if (outputp != NULL)
{
- *outputp = data_out (&val, dict_get_encoding (ia->formats.dict), &out);
+ *outputp = data_out (&val, dict_get_encoding (ia->dict), &out);
}
value_destroy (&val, var_get_width (var));
/* Called to render one of the cells in the data preview tree
view. */
static void
-render_output_cell (GtkTreeViewColumn *tree_column,
+render_output_cell (PsppSheetViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *model,
GtkTreeIter *iter,
bool ok;
ok = parse_field (ia,
- (text_import_model_iter_to_row (iter)
- + ia->first_line.skip_lines),
+ (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);
preview tree view. */
static gboolean
on_query_output_tooltip (GtkWidget *widget, gint wx, gint wy,
- gboolean keyboard_mode UNUSED,
- GtkTooltip *tooltip, struct import_assistant *ia)
+ gboolean keyboard_mode UNUSED,
+ GtkTooltip *tooltip, struct import_assistant *ia)
{
size_t row, column;
char *text;
const struct import_assistant *ia,
size_t *row, size_t *column)
{
- GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
+ PsppSheetView *tree_view = PSPP_SHEET_VIEW (widget);
gint bx, by;
GtkTreePath *path;
GtkTreeIter iter;
- GtkTreeViewColumn *tree_column;
+ PsppSheetViewColumn *tree_column;
GtkTreeModel *tree_model;
bool ok;
if (!gtk_widget_get_mapped (widget))
return FALSE;
- gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
- wx, wy, &bx, &by);
- if (!gtk_tree_view_get_path_at_pos (tree_view, bx, by,
+ 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 = gtk_tree_view_get_model (tree_view);
+ 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 = text_import_model_iter_to_row (&iter) + ia->first_line.skip_lines;
+ *row = empty_list_store_iter_to_row (&iter) + ia->skip_lines;
return TRUE;
}
-static void
+void
make_tree_view (const struct import_assistant *ia,
size_t first_line,
- GtkTreeView **tree_view)
+ PsppSheetView **tree_view)
{
GtkTreeModel *model;
- *tree_view = GTK_TREE_VIEW (gtk_tree_view_new ());
- model = GTK_TREE_MODEL (text_import_model_new (
- ia->file.lines + first_line,
- ia->file.line_cnt - first_line, first_line));
- gtk_tree_view_set_model (*tree_view, model);
+ *tree_view = PSPP_SHEET_VIEW (pspp_sheet_view_new ());
+ pspp_sheet_view_set_grid_lines (*tree_view, PSPP_SHEET_VIEW_GRID_LINES_BOTH);
+ model = GTK_TREE_MODEL (psppire_empty_list_store_new (
+ ia->file.line_cnt - first_line));
+ g_object_set_data (G_OBJECT (model), "lines", ia->file.lines + first_line);
+ g_object_set_data (G_OBJECT (model), "first-line",
+ GINT_TO_POINTER (first_line));
+ pspp_sheet_view_set_model (*tree_view, model);
+ g_object_unref (model);
add_line_number_column (ia, *tree_view);
}
+static void
+render_line_number (PsppSheetViewColumn *tree_column,
+ GtkCellRenderer *cell,
+ GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ gint row = empty_list_store_iter_to_row (iter);
+ char s[INT_BUFSIZE_BOUND (int)];
+ int first_line;
+
+ first_line = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_model),
+ "first-line"));
+ sprintf (s, "%d", first_line + row);
+ g_object_set (cell, "text", s, NULL);
+}
+
static void
add_line_number_column (const struct import_assistant *ia,
- GtkTreeView *treeview)
+ PsppSheetView *treeview)
{
- GtkTreeViewColumn *column;
-
- column = gtk_tree_view_column_new_with_attributes (
- _("Line"), ia->asst.prop_renderer,
- "text", TEXT_IMPORT_MODEL_COLUMN_LINE_NUMBER,
- (void *) NULL);
- gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
- gtk_tree_view_column_set_fixed_width (
+ PsppSheetViewColumn *column;
+
+ column = pspp_sheet_view_column_new_with_attributes (
+ _("Line"), ia->asst.prop_renderer, (void *) NULL);
+ pspp_sheet_view_column_set_fixed_width (
column, get_monospace_width (treeview, ia->asst.prop_renderer, 5));
- gtk_tree_view_append_column (treeview, column);
+ pspp_sheet_view_column_set_resizable (column, TRUE);
+ pspp_sheet_view_column_set_cell_data_func (column, ia->asst.prop_renderer,
+ render_line_number, NULL, NULL);
+ pspp_sheet_view_append_column (treeview, column);
}
-static gint
-get_monospace_width (GtkTreeView *treeview, GtkCellRenderer *renderer,
+gint
+get_monospace_width (PsppSheetView *treeview, GtkCellRenderer *renderer,
size_t char_cnt)
{
struct string s;
return width;
}
-static gint
-get_string_width (GtkTreeView *treeview, GtkCellRenderer *renderer,
+gint
+get_string_width (PsppSheetView *treeview, GtkCellRenderer *renderer,
const char *string)
{
gint width;
g_object_set (G_OBJECT (renderer), "text", string, (void *) NULL);
- gtk_cell_renderer_get_size (renderer, GTK_WIDGET (treeview),
- NULL, NULL, NULL, &width, NULL);
+ gtk_cell_renderer_get_preferred_width (renderer, GTK_WIDGET (treeview),
+ NULL, &width);
return width;
}
-static GtkTreeViewColumn *
-make_data_column (struct import_assistant *ia, GtkTreeView *tree_view,
+PsppSheetViewColumn *
+make_data_column (struct import_assistant *ia, PsppSheetView *tree_view,
bool input, gint dict_idx)
{
struct variable *var = NULL;
struct column *column = NULL;
size_t char_cnt;
gint content_width, header_width;
- GtkTreeViewColumn *tree_column;
+ PsppSheetViewColumn *tree_column;
char *name;
if (input)
- column = &ia->separators.columns[dict_idx];
+ column = &ia->columns[dict_idx];
else
- var = dict_get_var (ia->formats.dict, dict_idx);
+ 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;
header_width = get_string_width (tree_view, ia->asst.prop_renderer,
name);
- tree_column = gtk_tree_view_column_new ();
+ tree_column = pspp_sheet_view_column_new ();
g_object_set_data (G_OBJECT (tree_column), "column-number",
GINT_TO_POINTER (dict_idx));
- gtk_tree_view_column_set_title (tree_column, name);
- gtk_tree_view_column_pack_start (tree_column, ia->asst.fixed_renderer,
- FALSE);
- gtk_tree_view_column_set_cell_data_func (
+ pspp_sheet_view_column_set_title (tree_column, name);
+ pspp_sheet_view_column_pack_start (tree_column, ia->asst.fixed_renderer,
+ FALSE);
+ pspp_sheet_view_column_set_cell_data_func (
tree_column, ia->asst.fixed_renderer,
input ? render_input_cell : render_output_cell, ia, NULL);
- gtk_tree_view_column_set_sizing (tree_column, GTK_TREE_VIEW_COLUMN_FIXED);
- gtk_tree_view_column_set_fixed_width (tree_column, MAX (content_width,
- header_width));
+ pspp_sheet_view_column_set_fixed_width (tree_column, MAX (content_width,
+ header_width));
free (name);
return tree_column;
}
-static GtkTreeView *
+PsppSheetView *
create_data_tree_view (bool input, GtkContainer *parent,
struct import_assistant *ia)
{
- GtkTreeView *tree_view;
+ PsppSheetView *tree_view;
gint i;
- make_tree_view (ia, ia->first_line.skip_lines, &tree_view);
- gtk_tree_selection_set_mode (gtk_tree_view_get_selection (tree_view),
- GTK_SELECTION_NONE);
+ make_tree_view (ia, ia->skip_lines, &tree_view);
+ pspp_sheet_selection_set_mode (pspp_sheet_view_get_selection (tree_view),
+ PSPP_SHEET_SELECTION_NONE);
- for (i = 0; i < ia->separators.column_cnt; i++)
- gtk_tree_view_append_column (tree_view,
- make_data_column (ia, tree_view, input, i));
+ for (i = 0; i < ia->column_cnt; i++)
+ pspp_sheet_view_append_column (tree_view,
+ make_data_column (ia, tree_view, input, i));
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);
- gtk_tree_view_set_fixed_height_mode (tree_view, true);
+
gtk_container_add (parent, GTK_WIDGET (tree_view));
gtk_widget_show (GTK_WIDGET (tree_view));
return tree_view;
}
-static char *
-escape_underscores (const char *in)
-{
- char *out = xmalloc (2 * strlen (in) + 1);
- char *p;
-
- p = out;
- for (; *in != '\0'; in++)
- {
- if (*in == '_')
- *p++ = '_';
- *p++ = *in;
- }
- *p = '\0';
-
- return out;
-}
-\f
-/* TextImportModel, a GtkTreeModel implementation used by some
- pages of the assistant. */
-
-#define G_TYPE_TEXT_IMPORT_MODEL (text_import_model_get_type ())
-#define TEXT_IMPORT_MODEL(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), G_TYPE_TEXT_IMPORT_MODEL, TextImportModel))
-#define TEXT_IMPORT_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), G_TYPE_TEXT_IMPORT_MODEL, TextImportModelClass))
-#define IS_TEXT_IMPORT_MODEL(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), G_TYPE_TEXT_IMPORT_MODEL))
-#define IS_TEXT_IMPORT_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), G_TYPE_TEXT_IMPORT_MODEL))
-#define TEXT_IMPORT_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_TEXT_IMPORT_MODEL, TextImportModelClass))
-
-/* Random number used in 'stamp' member of GtkTreeIter. */
-#define TREE_MODEL_STAMP 0x7efd67d3
-
-struct TextImportModel
-{
- GObject parent;
- struct string *lines;
- size_t line_cnt;
- size_t first_line;
-};
-
-struct TextImportModelClass
-{
- GObjectClass parent_class;
-};
-
-GType text_import_model_get_type (void);
-static void text_import_model_tree_model_init (gpointer iface, gpointer data);
-
-GType
-text_import_model_get_type (void)
-{
- static GType object_type = 0;
-
- if (!object_type)
- {
- static const GTypeInfo object_info = {
- sizeof (TextImportModelClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- NULL, /* class_init */
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (TextImportModel),
- 0, /* n_preallocs */
- NULL, /* instance_init */
- };
-
- static const GInterfaceInfo tree_model_info = {
- text_import_model_tree_model_init,
- NULL,
- NULL
- };
-
- object_type = g_type_register_static (G_TYPE_OBJECT,
- "TextImportModel",
- &object_info, 0);
-
- g_type_add_interface_static (object_type, GTK_TYPE_TREE_MODEL,
- &tree_model_info);
-
-
- }
-
- return object_type;
-}
-
-
-/* Creates and returns a new TextImportModel that contains the
- LINE_CNT lines in LINES. The lines before FIRST_LINE in LINES
- are not part of the model, but they are included in the line
- numbers in the TEXT_IMPORT_MODEL_COLUMN_LINE_NUMBER column.
-
- The caller retains responsibility for freeing LINES and must
- ensure that its lifetime and that of the strings that it
- contains exceeds that of the TextImportModel. */
-TextImportModel *
-text_import_model_new (struct string *lines, size_t line_cnt,
- size_t first_line)
-{
- TextImportModel *new_text_import_model
- = g_object_new (G_TYPE_TEXT_IMPORT_MODEL, NULL);
- new_text_import_model->lines = lines;
- new_text_import_model->line_cnt = line_cnt;
- new_text_import_model->first_line = first_line;
- return new_text_import_model;
-}
-
-
-static gboolean
-tree_model_iter_has_child (GtkTreeModel *tree_model,
- GtkTreeIter *iter)
-{
- return FALSE;
-}
-
-static gboolean
-tree_model_iter_parent (GtkTreeModel *tree_model,
- GtkTreeIter *iter,
- GtkTreeIter *child)
-{
- return TRUE;
-}
-
-static GtkTreeModelFlags
-tree_model_get_flags (GtkTreeModel *model)
-{
- g_return_val_if_fail (IS_TEXT_IMPORT_MODEL (model), (GtkTreeModelFlags) 0);
-
- return GTK_TREE_MODEL_LIST_ONLY | GTK_TREE_MODEL_ITERS_PERSIST;
-}
-
-
-static gint
-tree_model_n_columns (GtkTreeModel *model)
-{
- return 2;
-}
-
-static GType
-tree_model_column_type (GtkTreeModel *model, gint index)
-{
- return (index == TEXT_IMPORT_MODEL_COLUMN_LINE_NUMBER ? G_TYPE_INT
- : index == TEXT_IMPORT_MODEL_COLUMN_LINE ? G_TYPE_STRING
- : -1);
-}
-
-static gboolean
-init_iter (TextImportModel *list, gint idx, GtkTreeIter *iter)
-{
- if (idx < 0 || idx >= list->line_cnt)
- {
- iter->stamp = 0;
- iter->user_data = GINT_TO_POINTER (-1);
- return FALSE;
- }
- else
- {
- iter->stamp = TREE_MODEL_STAMP;
- iter->user_data = GINT_TO_POINTER (idx);
- return TRUE;
- }
-}
-
-static gboolean
-tree_model_get_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreePath *path)
-{
- gint *indices, depth;
-
- TextImportModel *list = TEXT_IMPORT_MODEL (model);
-
- g_return_val_if_fail (path, FALSE);
-
- indices = gtk_tree_path_get_indices (path);
- depth = gtk_tree_path_get_depth (path);
-
- g_return_val_if_fail (depth == 1, FALSE);
-
- return init_iter (list, indices[0], iter);
-}
-
-
-static gboolean
-tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
-{
- TextImportModel *list = TEXT_IMPORT_MODEL (model);
- gint idx;
-
- assert (iter->stamp == TREE_MODEL_STAMP);
-
- idx = GPOINTER_TO_INT (iter->user_data);
- return init_iter (list, idx == -1 ? -1 : idx + 1, iter);
-}
-
-static GtkTreePath *
-tree_model_get_path (GtkTreeModel *model, GtkTreeIter *iter)
-{
- GtkTreePath *path;
-
- g_return_val_if_fail (iter->stamp == TREE_MODEL_STAMP, FALSE);
-
- path = gtk_tree_path_new ();
- gtk_tree_path_append_index (path, GPOINTER_TO_INT (iter->user_data));
-
- return path;
-}
-
-static void
-tree_model_get_value (GtkTreeModel *model, GtkTreeIter *iter,
- gint column, GValue *value)
-{
- TextImportModel *list = TEXT_IMPORT_MODEL (model);
- gint idx;
-
- g_return_if_fail (iter->stamp == TREE_MODEL_STAMP);
-
- idx = GPOINTER_TO_INT (iter->user_data);
- assert (idx >= 0 && idx < list->line_cnt);
-
- if (column == 0)
- {
- g_value_init (value, G_TYPE_INT);
- g_value_set_int (value, idx + list->first_line + 1);
- }
- else
- {
- g_value_init (value, G_TYPE_STRING);
- g_value_set_static_string (value, ds_cstr (&list->lines[idx]));
- }
-}
-
-static gboolean
-tree_model_iter_children (GtkTreeModel *tree_model,
- GtkTreeIter *iter,
- GtkTreeIter *parent)
-{
- return FALSE;
-}
-
-static gint
-tree_model_n_children (GtkTreeModel *model, GtkTreeIter *iter)
-{
- TextImportModel *list = TEXT_IMPORT_MODEL (model);
-
- return iter == NULL ? list->line_cnt : 0;
-}
-
-static gboolean
-tree_model_nth_child (GtkTreeModel *model, GtkTreeIter *iter,
- GtkTreeIter *parent, gint n)
-{
- TextImportModel *list = TEXT_IMPORT_MODEL (model);
- g_return_val_if_fail (IS_TEXT_IMPORT_MODEL (model), FALSE);
-
- if (parent)
- return FALSE;
- return init_iter (list, n, iter);
-}
-
-static void
-text_import_model_tree_model_init (gpointer iface_, gpointer data UNUSED)
-{
- GtkTreeModelIface *iface = (GtkTreeModelIface *) iface_;
-
- iface->get_flags = tree_model_get_flags;
- iface->get_n_columns = tree_model_n_columns;
- iface->get_column_type = tree_model_column_type;
- iface->get_iter = tree_model_get_iter;
- iface->iter_next = tree_model_iter_next;
- iface->get_path = tree_model_get_path;
- iface->get_value = tree_model_get_value;
-
- iface->iter_children = tree_model_iter_children;
- iface->iter_has_child = tree_model_iter_has_child;
- iface->iter_n_children = tree_model_n_children;
- iface->iter_nth_child = tree_model_nth_child;
- iface->iter_parent = tree_model_iter_parent;
-}
-
-gint
-text_import_model_iter_to_row (const GtkTreeIter *iter)
-{
- assert (iter->stamp == TREE_MODEL_STAMP);
- return GPOINTER_TO_INT (iter->user_data);
-}
-
/* Increments the "watch cursor" level, setting the cursor for
the assistant window to a watch face to indicate to the user
that the ongoing operation may take some time. */
-static void
+void
push_watch_cursor (struct import_assistant *ia)
{
if (++ia->asst.watch_cursor == 1)
GtkWidget *widget = GTK_WIDGET (ia->asst.assistant);
GdkDisplay *display = gtk_widget_get_display (widget);
GdkCursor *cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
- gdk_window_set_cursor (widget->window, cursor);
- gdk_cursor_unref (cursor);
+ gdk_window_set_cursor (gtk_widget_get_window (widget), cursor);
+ g_object_unref (cursor);
gdk_display_flush (display);
}
}
/* Decrements the "watch cursor" level. If the level reaches
zero, the cursor is reset to its default shape. */
-static void
+void
pop_watch_cursor (struct import_assistant *ia)
{
if (--ia->asst.watch_cursor == 0)
{
GtkWidget *widget = GTK_WIDGET (ia->asst.assistant);
- gdk_window_set_cursor (widget->window, NULL);
+ gdk_window_set_cursor (gtk_widget_get_window (widget), NULL);
}
}
projects / pspp / blobdiff