1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2007, 2009, 2010, 2011, 2012 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/>. */
18 /* This file is a rubbish bin where stuff gets put when it doesn't seem to
23 #include <glib-object.h>
27 #include <data/format.h>
28 #include <data/data-in.h>
29 #include <data/data-out.h>
30 #include <data/dictionary.h>
31 #include <data/casereader-provider.h>
32 #include <libpspp/message.h>
33 #include "psppire-syntax-window.h"
35 #include <libpspp/i18n.h>
40 #include <data/settings.h>
42 #include "psppire-data-store.h"
45 #include "gl/configmake.h"
50 /* Returns a copy of IN with each underscore doubled. The caller should free
51 the returned string (with free()) when it is no longer needed. */
53 escape_underscores (const char *in)
55 char *out = xmalloc (2 * strlen (in) + 1);
59 for (; *in != '\0'; in++)
70 /* Formats a value according to VAR's print format and strips white space
71 appropriately for VAR's type. That is, if VAR is numeric, strips leading
72 white space (because numbers are right-justified within their fields), and
73 if VAR is string, strips trailing white space (because spaces pad out string
76 Returns an allocated string. The returned string must be freed when no
79 value_to_text (union value v, const struct variable *var)
81 return value_to_text__ (v, var_get_print_format (var),
82 var_get_encoding (var));
85 /* Formats a value with format FORMAT and strips white space appropriately for
86 FORMATs' type. That is, if FORMAT is numeric, strips leading white space
87 (because numbers are right-justified within their fields), and if FORMAT is
88 string, strips trailing white space (because spaces pad out string values on
91 Returns an allocated string. The returned string must be freed when no
94 value_to_text__ (union value v,
95 const struct fmt_spec *format, const char *encoding)
99 s = data_out (&v, encoding, format);
100 if (fmt_is_numeric (format->type))
108 /* Converts TEXT to a value.
110 VAL will be initialised and filled by this function.
111 It is the caller's responsibility to destroy VAL when no longer needed.
112 VAR must be the variable with which VAL is associated.
114 On success, VAL is returned, NULL otherwise.
117 text_to_value (const gchar *text,
118 const struct variable *var,
121 const struct fmt_spec *format = var_get_print_format (var);
122 int width = var_get_width (var);
124 if ( format->type != FMT_A)
126 if ( ! text ) return NULL;
129 const gchar *s = text;
137 if ( !*s) return NULL;
141 value_init (val, width);
142 free (data_in (ss_cstr (text), UTF8, format->type, val, width,
143 var_get_encoding (var)));
149 /* This function must be used whenever a filename generated by glib,
150 (eg, from gtk_file_chooser_get_filename) and passed to the C library,
151 (eg through a pspp syntax string).
154 convert_glib_filename_to_system_filename (const gchar *fname, GError **err)
159 const gchar *target_encoding;
160 gchar *utf8_name = NULL;
162 g_get_charset (&target_encoding);
164 output_name = g_convert (fname, -1, target_encoding,
165 "UTF-8", NULL, NULL, err);
167 output_name = xstrdup (fname);
175 #define _(msgid) gettext (msgid)
176 #define N_(msgid) msgid
184 dialog = gtk_message_dialog_new (NULL,
188 _("Sorry. The help system hasn't yet "
189 "been implemented."));
190 gtk_dialog_run (GTK_DIALOG (dialog));
191 gtk_widget_destroy (dialog);
195 connect_help (GtkBuilder *xml)
197 GSList *helps = gtk_builder_get_objects (xml);
200 for ( i = helps; i ; i = g_slist_next (i))
202 GObject *o = i->data;
203 if ( GTK_IS_WIDGET (o) )
205 const gchar *name = gtk_buildable_get_name (GTK_BUILDABLE (o));
209 strncpy (s, name, 11);
213 if ( 0 == strcmp ("help_button", s))
215 g_signal_connect (o, "clicked", give_help, 0);
220 g_slist_free (helps);
224 /* Create a deep copy of SRC */
226 clone_list_store (const GtkListStore *src)
228 GtkTreeIter src_iter;
231 const gint n_cols = gtk_tree_model_get_n_columns (GTK_TREE_MODEL (src));
232 GType *types = g_malloc (sizeof (*types) * n_cols);
237 for (i = 0 ; i < n_cols; ++i )
238 types[i] = gtk_tree_model_get_column_type (GTK_TREE_MODEL (src), i);
240 dest = gtk_list_store_newv (n_cols, types);
242 for (ok = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (src),
245 ok = gtk_tree_model_iter_next (GTK_TREE_MODEL (src), &src_iter))
247 GtkTreeIter dest_iter;
248 gtk_list_store_append (dest, &dest_iter);
250 for (i = 0 ; i < n_cols; ++i )
254 gtk_tree_model_get_value (GTK_TREE_MODEL (src), &src_iter, i, &val);
255 gtk_list_store_set_value (dest, &dest_iter, i, &val);
257 g_value_unset (&val);
271 on_delete (GtkWindow *window, GdkEvent *e, GtkWindow **addr)
279 paste_syntax_to_window (gchar *syntax)
281 static GtkWidget *the_syntax_pasteboard = NULL;
283 GtkTextBuffer *buffer = NULL;
285 if ( NULL == the_syntax_pasteboard)
287 the_syntax_pasteboard = psppire_syntax_window_new (NULL);
288 g_signal_connect (the_syntax_pasteboard, "delete-event", G_CALLBACK (on_delete),
289 &the_syntax_pasteboard);
292 buffer = GTK_TEXT_BUFFER (PSPPIRE_SYNTAX_WINDOW (the_syntax_pasteboard)->buffer);
294 gtk_text_buffer_begin_user_action (buffer);
295 gtk_text_buffer_insert_at_cursor (buffer, syntax, -1);
296 gtk_text_buffer_insert_at_cursor (buffer, "\n", 1);
297 gtk_text_buffer_end_user_action (buffer);
299 gtk_widget_show (the_syntax_pasteboard);
305 /* gtk_box_pack_start_defaults is deprecated.
306 Therefore we roll our own until a better solution is found */
308 psppire_box_pack_start_defaults (GtkBox *box, GtkWidget *widget)
310 gtk_box_pack_start (box, widget, TRUE, TRUE, 0);