1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2007, 2009, 2010, 2011 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 /* Formats a value according to FORMAT
51 The returned string must be freed when no longer required */
53 value_to_text (union value v, const PsppireDict *dict, struct fmt_spec format)
57 s = data_out (&v, dict_get_encoding (dict->dict), &format);
64 /* Converts TEXT to a value.
66 VAL will be initialised and filled by this function.
67 It is the caller's responsibility to destroy VAL when no longer needed.
68 VAR and DICT must be the variable and dictionary with which VAL
71 On success, VAL is returned, NULL otherwise.
74 text_to_value (const gchar *text,
75 const PsppireDict *dict,
76 const struct variable *var,
79 const struct fmt_spec *format = var_get_print_format (var);
80 int width = var_get_width (var);
82 if ( format->type != FMT_A)
84 if ( ! text ) return NULL;
87 const gchar *s = text;
95 if ( !*s) return NULL;
99 value_init (val, width);
100 free (data_in (ss_cstr (text), UTF8, format->type, val, width,
101 dict_get_encoding (dict->dict)));
108 builder_new_real (const gchar *name)
110 GtkBuilder *builder = gtk_builder_new ();
113 if ( ! gtk_builder_add_from_file (builder, name, &err))
115 g_critical ("Couldnt open user interface file %s: %s", name, err->message);
116 g_clear_error (&err);
124 get_object_assert (GtkBuilder *builder, const gchar *name, GType type)
129 o = gtk_builder_get_object (builder, name);
132 g_critical ("Object `%s' could not be found\n", name);
133 else if ( ! g_type_is_a (G_OBJECT_TYPE (o), type))
135 g_critical ("Object `%s' was expected to have type %s, but in fact has type %s",
136 name, g_type_name (type), G_OBJECT_TYPE_NAME (o));
144 get_action_assert (GtkBuilder *builder, const gchar *name)
146 return GTK_ACTION (get_object_assert (builder, name, GTK_TYPE_ACTION));
150 get_widget_assert (GtkBuilder *builder, const gchar *name)
152 return GTK_WIDGET (get_object_assert (builder, name, GTK_TYPE_WIDGET));
155 /* This function must be used whenever a filename generated by glib,
156 (eg, from gtk_file_chooser_get_filename) and passed to the C library,
157 (eg through a pspp syntax string).
160 convert_glib_filename_to_system_filename (const gchar *fname, GError **err)
165 const gchar *target_encoding;
166 gchar *utf8_name = NULL;
168 g_get_charset (&target_encoding);
170 output_name = g_convert (fname, -1, target_encoding,
171 "UTF-8", NULL, NULL, err);
173 output_name = xstrdup (fname);
181 #define _(msgid) gettext (msgid)
182 #define N_(msgid) msgid
190 dialog = gtk_message_dialog_new (NULL,
194 _("Sorry. The help system hasn't yet "
195 "been implemented."));
196 gtk_dialog_run (GTK_DIALOG (dialog));
197 gtk_widget_destroy (dialog);
201 connect_help (GtkBuilder *xml)
203 GSList *helps = gtk_builder_get_objects (xml);
206 for ( i = helps; i ; i = g_slist_next (i))
208 GObject *o = i->data;
209 if ( GTK_IS_WIDGET (o) )
211 const gchar *name = gtk_buildable_get_name (GTK_BUILDABLE (o));
215 strncpy (s, name, 11);
219 if ( 0 == strcmp ("help_button", s))
221 g_signal_connect (o, "clicked", give_help, 0);
226 g_slist_free (helps);
230 /* Create a deep copy of SRC */
232 clone_list_store (const GtkListStore *src)
234 GtkTreeIter src_iter;
237 const gint n_cols = gtk_tree_model_get_n_columns (GTK_TREE_MODEL (src));
238 GType *types = g_malloc (sizeof (*types) * n_cols);
243 for (i = 0 ; i < n_cols; ++i )
244 types[i] = gtk_tree_model_get_column_type (GTK_TREE_MODEL (src), i);
246 dest = gtk_list_store_newv (n_cols, types);
248 for (ok = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (src),
251 ok = gtk_tree_model_iter_next (GTK_TREE_MODEL (src), &src_iter))
253 GtkTreeIter dest_iter;
254 gtk_list_store_append (dest, &dest_iter);
256 for (i = 0 ; i < n_cols; ++i )
260 gtk_tree_model_get_value (GTK_TREE_MODEL (src), &src_iter, i, &val);
261 gtk_list_store_set_value (dest, &dest_iter, i, &val);
263 g_value_unset (&val);
277 on_delete (GtkWindow *window, GdkEvent *e, GtkWindow **addr)
285 paste_syntax_to_window (gchar *syntax)
287 static GtkWidget *the_syntax_pasteboard = NULL;
289 GtkTextBuffer *buffer = NULL;
291 if ( NULL == the_syntax_pasteboard)
293 the_syntax_pasteboard = psppire_syntax_window_new ();
294 g_signal_connect (the_syntax_pasteboard, "delete-event", G_CALLBACK (on_delete),
295 &the_syntax_pasteboard);
298 buffer = GTK_TEXT_BUFFER (PSPPIRE_SYNTAX_WINDOW (the_syntax_pasteboard)->buffer);
300 gtk_text_buffer_begin_user_action (buffer);
301 gtk_text_buffer_insert_at_cursor (buffer, syntax, -1);
302 gtk_text_buffer_insert_at_cursor (buffer, "\n", 1);
303 gtk_text_buffer_end_user_action (buffer);
305 gtk_widget_show (the_syntax_pasteboard);
311 /* gtk_box_pack_start_defaults is deprecated.
312 Therefore we roll our own until a better solution is found */
314 psppire_box_pack_start_defaults (GtkBox *box, GtkWidget *widget)
316 gtk_box_pack_start (box, widget, TRUE, TRUE, 0);