Whitespace changes only

[pspp] / src / ui / gui / text-data-import-dialog.h

diff --git a/src/ui/gui/text-data-import-dialog.h b/src/ui/gui/text-data-import-dialog.h
index 664249c9644ef46cbbae74b6acf9976a94ecedb1..9e13b65f0af233151835f1bfdad16ec921766976 100644 (file)
--- a/src/ui/gui/text-data-import-dialog.h
+++ b/src/ui/gui/text-data-import-dialog.h
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2008, 2010, 2011  Free Software Foundation
+   Copyright (C) 2008, 2010, 2011, 2013  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
@@ -19,7 +19,144 @@
 
 #include <glib-object.h>
 #include "ui/gui/psppire-data-window.h"
+#include "data/spreadsheet-reader.h"
+
+#include "libpspp/str.h"
+
+enum { MAX_PREVIEW_LINES = 1000 }; /* Max number of lines to read. */
+
+/* The file to be imported. */
+struct file
+  {
+    char *file_name;        /* File name. */
+
+    /* Relevant only for text files */
+
+    gchar *encoding;        /* Encoding. */
+    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;
+  };
+
+/* The main body of the GTK+ assistant and related data. */
+struct assistant
+  {
+    GtkBuilder *builder;
+    GtkAssistant *assistant;
+    GMainLoop *main_loop;
+    bool loop_done;
+    GtkWidget *paste_button;
+    GtkWidget *reset_button;
+    int response;
+    int watch_cursor;
+
+    GtkCellRenderer *prop_renderer;
+    GtkCellRenderer *fixed_renderer;
+  };
+
+struct import_assistant
+  {
+    struct file file;
+    struct assistant asst;
+
+    struct intro_page *intro;
+    struct sheet_spec_page *sheet_spec;
+    struct first_line_page *first_line;
+    struct separators_page *separators;
+    struct formats_page *formats;
+
+    /* The columns produced. */
+    struct column *columns;     /* Information about each column. */
+    size_t column_cnt;          /* Number of columns. */
+
+    int skip_lines;             /* Number of initial lines to skip? */
+    bool variable_names;        /* Variable names above first line of data? */
+    struct dictionary *dict;
+
+    struct spreadsheet *spreadsheet;
+  };
+
+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;
+  };
+
+
+GtkWidget * add_page_to_assistant (struct import_assistant *ia,
+                                  GtkWidget *page, GtkAssistantPageType type);
 
 void text_data_import_assistant (PsppireDataWindow *);
 
+/* FIXME: Should this be private to first line page ? */
+void make_tree_view (const struct import_assistant *ia,
+                            size_t first_line,
+                            PsppSheetView **tree_view);
+
+gint get_monospace_width (PsppSheetView *, GtkCellRenderer *,
+                                 size_t char_cnt);
+gint get_string_width (PsppSheetView *, GtkCellRenderer *,
+                              const char *string);
+
+
+
+void push_watch_cursor (struct import_assistant *);
+void pop_watch_cursor (struct import_assistant *);
+
+
+PsppSheetView *create_data_tree_view (bool input, GtkContainer *parent,
+                                      struct import_assistant *);
+
+PsppSheetViewColumn *make_data_column (struct import_assistant *,
+                                       PsppSheetView *, bool input,
+                                       gint column_idx);
+
+
+void  update_assistant (struct import_assistant *ia);
+
+bool init_file (struct import_assistant *ia, GtkWindow *parent_window);
+void destroy_file (struct import_assistant *ia);
+
+void prepare_sheet_spec_page (struct import_assistant *ia);
+void reset_sheet_spec_page (struct import_assistant *);
+void post_sheet_spec_page (struct import_assistant *ia);
+
+void prepare_first_line_page (struct import_assistant *ia);
+void reset_first_line_page (struct import_assistant *);
+
+void reset_intro_page (struct import_assistant *ia);
+
+void prepare_separators_page (struct import_assistant *ia);
+void reset_separators_page (struct import_assistant *);
+void destroy_separators_page (struct import_assistant *ia);
+
+void prepare_formats_page (struct import_assistant *ia);
+void reset_formats_page (struct import_assistant *);
+void destroy_formats_page (struct import_assistant *ia);
+
+struct import_assistant * init_assistant (GtkWindow *);
+void destroy_assistant (struct import_assistant *);
+
+
 #endif