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"
25 /* The file to be imported. */
28 char *file_name; /* File name. */
29 gchar *encoding; /* Encoding. */
30 unsigned long int total_lines; /* Number of lines in file. */
31 bool total_is_exact; /* Is total_lines exact (or an estimate)? */
33 /* The first several lines of the file. */
38 /* The main body of the GTK+ assistant and related data. */
42 GtkAssistant *assistant;
44 GtkWidget *paste_button;
45 GtkWidget *reset_button;
49 GtkCellRenderer *prop_renderer;
50 GtkCellRenderer *fixed_renderer;
53 /* The introduction page of the assistant. */
57 GtkWidget *all_cases_button;
58 GtkWidget *n_cases_button;
59 GtkWidget *n_cases_spin;
60 GtkWidget *percent_button;
61 GtkWidget *percent_spin;
64 /* Page where the user chooses the first line of data. */
65 struct first_line_page
67 int skip_lines; /* Number of initial lines to skip? */
68 bool variable_names; /* Variable names above first line of data? */
71 GtkTreeView *tree_view;
72 GtkWidget *variable_names_cb;
76 /* Page where the user chooses field separators. */
77 struct separators_page
79 /* How to break lines into columns. */
80 struct string separators; /* Field separators. */
81 struct string quotes; /* Quote characters. */
82 bool escape; /* Doubled quotes yield a quote mark? */
84 /* The columns produced thereby. */
85 struct column *columns; /* Information about each column. */
86 size_t column_cnt; /* Number of columns. */
90 GtkWidget *custom_entry;
92 GtkWidget *quote_combo;
93 GtkEntry *quote_entry;
95 GtkTreeView *fields_tree_view;
98 /* Page where the user verifies and adjusts input formats. */
101 struct dictionary *dict;
104 GtkTreeView *data_tree_view;
105 PsppireDict *psppire_dict;
106 struct variable **modified_vars;
107 size_t modified_var_cnt;
111 struct import_assistant
114 struct assistant asst;
115 struct intro_page intro;
116 struct first_line_page first_line;
117 struct separators_page separators;
118 struct formats_page formats;
126 /* Variable name for this column. This is the variable name
127 used on the separators page; it can be overridden by the
128 user on the formats page. */
131 /* Maximum length of any row in this column. */
134 /* Contents of this column: contents[row] is the contents for
137 A null substring indicates a missing column for that row
138 (because the line contains an insufficient number of
141 contents[] elements may be substrings of the lines[]
142 strings that represent the whole lines of the file, to
143 save memory. Other elements are dynamically allocated
144 with ss_alloc_substring. */
145 struct substring *contents;
149 GtkWidget * add_page_to_assistant (struct import_assistant *ia,
150 GtkWidget *page, GtkAssistantPageType type);
152 void text_data_import_assistant (PsppireDataWindow *);
154 /* FIXME: Should this be private to first line page ? */
155 void make_tree_view (const struct import_assistant *ia,
157 GtkTreeView **tree_view);
159 gint get_monospace_width (GtkTreeView *, GtkCellRenderer *,
161 gint get_string_width (GtkTreeView *, GtkCellRenderer *,
166 void push_watch_cursor (struct import_assistant *);
167 void pop_watch_cursor (struct import_assistant *);
170 GtkTreeView *create_data_tree_view (bool input, GtkContainer *parent,
171 struct import_assistant *);
173 GtkTreeViewColumn *make_data_column (struct import_assistant *,
174 GtkTreeView *, bool input,
178 bool init_file (struct import_assistant *ia, GtkWindow *parent_window);
179 void destroy_file (struct import_assistant *ia);
182 void init_intro_page (struct import_assistant *);
183 void reset_intro_page (struct import_assistant *);
185 void init_first_line_page (struct import_assistant *ia);
186 void prepare_first_line_page (struct import_assistant *ia);
187 void reset_first_line_page (struct import_assistant *);
188 void destroy_first_line_page (struct import_assistant *ia);
190 void init_separators_page (struct import_assistant *ia);
191 void prepare_separators_page (struct import_assistant *ia);
192 void reset_separators_page (struct import_assistant *);
193 void destroy_separators_page (struct import_assistant *ia);
195 void init_formats_page (struct import_assistant *ia);
196 void prepare_formats_page (struct import_assistant *ia);
197 void reset_formats_page (struct import_assistant *);
198 void destroy_formats_page (struct import_assistant *ia);
201 void init_assistant (struct import_assistant *, GtkWindow *);
202 void destroy_assistant (struct import_assistant *);