1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2010, 2011, 2013 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 #ifndef TEXT_DATA_IMPORT_DIALOG_H
18 #define TEXT_DATA_IMPORT_DIALOG_H
20 #include <glib-object.h>
21 #include "ui/gui/psppire-data-window.h"
23 #include "libpspp/str.h"
32 /* The file to be imported. */
35 char *file_name; /* File name. */
39 /* Relevant only for text files */
41 gchar *encoding; /* Encoding. */
42 unsigned long int total_lines; /* Number of lines in file. */
43 bool total_is_exact; /* Is total_lines exact (or an estimate)? */
45 /* The first several lines of the file. */
50 /* The main body of the GTK+ assistant and related data. */
54 GtkAssistant *assistant;
56 GtkWidget *paste_button;
57 GtkWidget *reset_button;
61 GtkCellRenderer *prop_renderer;
62 GtkCellRenderer *fixed_renderer;
66 /* The sheet_spec page of the assistant (only relevant for spreadsheet imports). */
67 struct sheet_spec_page
73 /* The introduction page of the assistant. */
77 GtkWidget *all_cases_button;
78 GtkWidget *n_cases_button;
79 GtkWidget *n_cases_spin;
80 GtkWidget *percent_button;
81 GtkWidget *percent_spin;
84 /* Page where the user chooses the first line of data. */
85 struct first_line_page
87 int skip_lines; /* Number of initial lines to skip? */
88 bool variable_names; /* Variable names above first line of data? */
91 GtkTreeView *tree_view;
92 GtkWidget *variable_names_cb;
96 /* Page where the user chooses field separators. */
97 struct separators_page
99 /* How to break lines into columns. */
100 struct string separators; /* Field separators. */
101 struct string quotes; /* Quote characters. */
102 bool escape; /* Doubled quotes yield a quote mark? */
104 /* The columns produced thereby. */
105 struct column *columns; /* Information about each column. */
106 size_t column_cnt; /* Number of columns. */
109 GtkWidget *custom_cb;
110 GtkWidget *custom_entry;
112 GtkWidget *quote_combo;
113 GtkEntry *quote_entry;
114 GtkWidget *escape_cb;
115 GtkTreeView *fields_tree_view;
118 /* Page where the user verifies and adjusts input formats. */
121 struct dictionary *dict;
124 GtkTreeView *data_tree_view;
125 PsppireDict *psppire_dict;
126 struct variable **modified_vars;
127 size_t modified_var_cnt;
131 struct import_assistant
134 struct assistant asst;
135 struct intro_page intro;
136 struct sheet_spec_page sheet_spec;
137 struct first_line_page first_line;
138 struct separators_page separators;
139 struct formats_page formats;
147 /* Variable name for this column. This is the variable name
148 used on the separators page; it can be overridden by the
149 user on the formats page. */
152 /* Maximum length of any row in this column. */
155 /* Contents of this column: contents[row] is the contents for
158 A null substring indicates a missing column for that row
159 (because the line contains an insufficient number of
162 contents[] elements may be substrings of the lines[]
163 strings that represent the whole lines of the file, to
164 save memory. Other elements are dynamically allocated
165 with ss_alloc_substring. */
166 struct substring *contents;
170 GtkWidget * add_page_to_assistant (struct import_assistant *ia,
171 GtkWidget *page, GtkAssistantPageType type);
173 void text_data_import_assistant (PsppireDataWindow *);
175 /* FIXME: Should this be private to first line page ? */
176 void make_tree_view (const struct import_assistant *ia,
178 GtkTreeView **tree_view);
180 gint get_monospace_width (GtkTreeView *, GtkCellRenderer *,
182 gint get_string_width (GtkTreeView *, GtkCellRenderer *,
187 void push_watch_cursor (struct import_assistant *);
188 void pop_watch_cursor (struct import_assistant *);
191 GtkTreeView *create_data_tree_view (bool input, GtkContainer *parent,
192 struct import_assistant *);
194 GtkTreeViewColumn *make_data_column (struct import_assistant *,
195 GtkTreeView *, bool input,
199 bool init_file (struct import_assistant *ia, GtkWindow *parent_window);
200 void destroy_file (struct import_assistant *ia);
203 void init_intro_page (struct import_assistant *);
204 void reset_intro_page (struct import_assistant *);
206 void init_sheet_spec_page (struct import_assistant *);
207 void reset_sheet_spec_page (struct import_assistant *);
209 void init_first_line_page (struct import_assistant *ia);
210 void prepare_first_line_page (struct import_assistant *ia);
211 void reset_first_line_page (struct import_assistant *);
212 void destroy_first_line_page (struct import_assistant *ia);
214 void init_separators_page (struct import_assistant *ia);
215 void prepare_separators_page (struct import_assistant *ia);
216 void reset_separators_page (struct import_assistant *);
217 void destroy_separators_page (struct import_assistant *ia);
219 void init_formats_page (struct import_assistant *ia);
220 void prepare_formats_page (struct import_assistant *ia);
221 void reset_formats_page (struct import_assistant *);
222 void destroy_formats_page (struct import_assistant *ia);
225 void init_assistant (struct import_assistant *, GtkWindow *);
226 void destroy_assistant (struct import_assistant *);