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"
31 /* The file to be imported. */
34 char *file_name; /* File name. */
38 /* Relevant only for text files */
40 gchar *encoding; /* Encoding. */
41 unsigned long int total_lines; /* Number of lines in file. */
42 bool total_is_exact; /* Is total_lines exact (or an estimate)? */
44 /* The first several lines of the file. */
49 /* The main body of the GTK+ assistant and related data. */
53 GtkAssistant *assistant;
55 GtkWidget *paste_button;
56 GtkWidget *reset_button;
60 GtkCellRenderer *prop_renderer;
61 GtkCellRenderer *fixed_renderer;
65 /* The sheet_spec page of the assistant (only relevant for spreadsheet imports). */
66 struct sheet_spec_page
72 /* The introduction page of the assistant. */
76 GtkWidget *all_cases_button;
77 GtkWidget *n_cases_button;
78 GtkWidget *n_cases_spin;
79 GtkWidget *percent_button;
80 GtkWidget *percent_spin;
83 /* Page where the user chooses the first line of data. */
84 struct first_line_page
86 int skip_lines; /* Number of initial lines to skip? */
87 bool variable_names; /* Variable names above first line of data? */
90 GtkTreeView *tree_view;
91 GtkWidget *variable_names_cb;
95 /* Page where the user chooses field separators. */
96 struct separators_page
98 /* How to break lines into columns. */
99 struct string separators; /* Field separators. */
100 struct string quotes; /* Quote characters. */
101 bool escape; /* Doubled quotes yield a quote mark? */
103 /* The columns produced thereby. */
104 struct column *columns; /* Information about each column. */
105 size_t column_cnt; /* Number of columns. */
108 GtkWidget *custom_cb;
109 GtkWidget *custom_entry;
111 GtkWidget *quote_combo;
112 GtkEntry *quote_entry;
113 GtkWidget *escape_cb;
114 GtkTreeView *fields_tree_view;
117 /* Page where the user verifies and adjusts input formats. */
120 struct dictionary *dict;
123 GtkTreeView *data_tree_view;
124 PsppireDict *psppire_dict;
125 struct variable **modified_vars;
126 size_t modified_var_cnt;
130 struct import_assistant
133 struct assistant asst;
134 struct intro_page intro;
135 struct sheet_spec_page sheet_spec;
136 struct first_line_page first_line;
137 struct separators_page separators;
138 struct formats_page formats;
146 /* Variable name for this column. This is the variable name
147 used on the separators page; it can be overridden by the
148 user on the formats page. */
151 /* Maximum length of any row in this column. */
154 /* Contents of this column: contents[row] is the contents for
157 A null substring indicates a missing column for that row
158 (because the line contains an insufficient number of
161 contents[] elements may be substrings of the lines[]
162 strings that represent the whole lines of the file, to
163 save memory. Other elements are dynamically allocated
164 with ss_alloc_substring. */
165 struct substring *contents;
169 GtkWidget * add_page_to_assistant (struct import_assistant *ia,
170 GtkWidget *page, GtkAssistantPageType type);
172 void text_data_import_assistant (PsppireDataWindow *);
174 /* FIXME: Should this be private to first line page ? */
175 void make_tree_view (const struct import_assistant *ia,
177 GtkTreeView **tree_view);
179 gint get_monospace_width (GtkTreeView *, GtkCellRenderer *,
181 gint get_string_width (GtkTreeView *, GtkCellRenderer *,
186 void push_watch_cursor (struct import_assistant *);
187 void pop_watch_cursor (struct import_assistant *);
190 GtkTreeView *create_data_tree_view (bool input, GtkContainer *parent,
191 struct import_assistant *);
193 GtkTreeViewColumn *make_data_column (struct import_assistant *,
194 GtkTreeView *, bool input,
198 bool init_file (struct import_assistant *ia, GtkWindow *parent_window);
199 void destroy_file (struct import_assistant *ia);
202 void init_intro_page (struct import_assistant *);
203 void reset_intro_page (struct import_assistant *);
205 void init_first_line_page (struct import_assistant *ia);
206 void prepare_first_line_page (struct import_assistant *ia);
207 void reset_first_line_page (struct import_assistant *);
208 void destroy_first_line_page (struct import_assistant *ia);
210 void init_separators_page (struct import_assistant *ia);
211 void prepare_separators_page (struct import_assistant *ia);
212 void reset_separators_page (struct import_assistant *);
213 void destroy_separators_page (struct import_assistant *ia);
215 void init_formats_page (struct import_assistant *ia);
216 void prepare_formats_page (struct import_assistant *ia);
217 void reset_formats_page (struct import_assistant *);
218 void destroy_formats_page (struct import_assistant *ia);
221 void init_assistant (struct import_assistant *, GtkWindow *);
222 void destroy_assistant (struct import_assistant *);