1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2005, 2006, 2009 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 /* This module describes the behaviour of the Missing Values dialog box,
18 used for input of the missing values in the variable sheet */
22 #define _(msgid) gettext (msgid)
23 #define N_(msgid) msgid
27 #include <data/format.h>
28 #include "missing-val-dialog.h"
29 #include <data/missing-values.h>
30 #include <data/variable.h>
31 #include <data/data-in.h>
39 /* A simple (sub) dialog box for displaying user input errors */
41 err_dialog (const gchar *msg, GtkWindow *window)
44 GtkWidget *label = gtk_label_new (msg);
47 gtk_dialog_new_with_buttons ("PSPP",
50 GTK_DIALOG_DESTROY_WITH_PARENT |
51 GTK_DIALOG_NO_SEPARATOR,
57 GtkWidget *icon = gtk_image_new_from_stock (GTK_STOCK_DIALOG_ERROR,
58 GTK_ICON_SIZE_DIALOG);
60 g_signal_connect_swapped (dialog,
62 G_CALLBACK (gtk_widget_destroy),
65 hbox = gtk_hbox_new (FALSE, 10);
67 gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox),
70 gtk_box_pack_start (GTK_BOX (hbox), icon, TRUE, FALSE, 10);
71 gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 10);
73 gtk_widget_show_all (dialog);
77 /* Callback which occurs when the OK button is clicked */
79 missing_val_dialog_accept (GtkWidget *w, gpointer data)
81 struct missing_val_dialog *dialog = data;
83 const struct fmt_spec *write_spec = var_get_write_format (dialog->pv);
85 if ( gtk_toggle_button_get_active (dialog->button_discrete))
90 mv_clear(&dialog->mvl);
91 for(i = 0 ; i < 3 ; ++i )
94 g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->mv[i])));
97 if ( !text || strlen (g_strstrip (text)) == 0 )
103 if ( text_to_value (text, &v,
104 dialog->dict, *write_spec))
107 mv_add_value (&dialog->mvl, &v);
113 if ( nvals == 0 || badvals > 0 )
115 err_dialog (_("Incorrect value for variable type"),
116 GTK_WINDOW (dialog->window));
121 if (gtk_toggle_button_get_active (dialog->button_range))
123 gchar *discrete_text ;
125 union value low_val ;
126 union value high_val;
127 const gchar *low_text = gtk_entry_get_text (GTK_ENTRY (dialog->low));
128 const gchar *high_text = gtk_entry_get_text (GTK_ENTRY (dialog->high));
130 if ( text_to_value (low_text, &low_val, dialog->dict, *write_spec)
132 text_to_value (high_text, &high_val, dialog->dict, *write_spec) )
134 if ( low_val.f > high_val.f )
136 err_dialog (_("Incorrect range specification"),
137 GTK_WINDOW (dialog->window));
143 err_dialog (_("Incorrect range specification"),
144 GTK_WINDOW (dialog->window));
149 g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->discrete)));
151 mv_clear (&dialog->mvl);
152 mv_add_range (&dialog->mvl, low_val.f, high_val.f);
154 if ( discrete_text && strlen (g_strstrip (discrete_text)) > 0 )
156 union value discrete_val;
157 if ( !text_to_value (discrete_text, &discrete_val,
161 err_dialog (_("Incorrect value for variable type"),
162 GTK_WINDOW (dialog->window) );
163 g_free (discrete_text);
166 mv_add_value (&dialog->mvl, &discrete_val);
168 g_free (discrete_text);
172 if (gtk_toggle_button_get_active (dialog->button_none))
173 mv_clear (&dialog->mvl);
175 var_set_missing_values (dialog->pv, &dialog->mvl);
177 gtk_widget_hide (dialog->window);
181 /* Callback which occurs when the 'discrete' radiobutton is toggled */
183 discrete (GtkToggleButton *button, gpointer data)
186 struct missing_val_dialog *dialog = data;
188 for (i = 0 ; i < 3 ; ++i )
190 gtk_widget_set_sensitive (dialog->mv[i],
191 gtk_toggle_button_get_active (button));
195 /* Callback which occurs when the 'range' radiobutton is toggled */
197 range (GtkToggleButton *button, gpointer data)
199 struct missing_val_dialog *dialog = data;
201 const gboolean active = gtk_toggle_button_get_active (button);
203 gtk_widget_set_sensitive (dialog->low, active);
204 gtk_widget_set_sensitive (dialog->high, active);
205 gtk_widget_set_sensitive (dialog->discrete, active);
210 /* Callback for when the Missing Value dialog is closed using
211 the window delete button.*/
213 on_delete (GtkWidget *w, GdkEvent *e, gpointer data)
215 struct missing_val_dialog *dialog = data;
217 gtk_widget_hide (dialog->window);
223 /* Creates the dialog structure */
224 struct missing_val_dialog *
225 missing_val_dialog_create (GtkWindow *toplevel)
227 GtkBuilder *xml = builder_new ("var-sheet-dialogs.ui");
229 struct missing_val_dialog *dialog = g_malloc (sizeof (*dialog));
231 dialog->window = get_widget_assert (xml, "missing_values_dialog");
233 gtk_window_set_transient_for
234 (GTK_WINDOW (dialog->window), toplevel);
236 g_signal_connect_swapped (get_widget_assert (xml, "missing_val_cancel"),
237 "clicked", G_CALLBACK (gtk_widget_hide), dialog->window);
239 g_signal_connect (get_widget_assert (xml, "missing_val_ok"),
240 "clicked", G_CALLBACK (missing_val_dialog_accept), dialog);
242 g_signal_connect (dialog->window, "delete-event",
243 G_CALLBACK (on_delete), dialog);
245 dialog->mv[0] = get_widget_assert (xml, "mv0");
246 dialog->mv[1] = get_widget_assert (xml, "mv1");
247 dialog->mv[2] = get_widget_assert (xml, "mv2");
249 dialog->low = get_widget_assert (xml, "mv-low");
250 dialog->high = get_widget_assert (xml, "mv-high");
251 dialog->discrete = get_widget_assert (xml, "mv-discrete");
254 dialog->button_none =
255 GTK_TOGGLE_BUTTON (get_widget_assert (xml, "no_missing"));
257 dialog->button_discrete =
258 GTK_TOGGLE_BUTTON (get_widget_assert (xml, "discrete_missing"));
260 dialog->button_range =
261 GTK_TOGGLE_BUTTON (get_widget_assert (xml, "range_missing"));
264 g_signal_connect (dialog->button_discrete, "toggled",
265 G_CALLBACK (discrete), dialog);
267 g_signal_connect (dialog->button_range, "toggled",
268 G_CALLBACK (range), dialog);
270 g_object_unref (xml);
275 /* Shows the dialog box and sets default values */
277 missing_val_dialog_show (struct missing_val_dialog *dialog)
279 const struct fmt_spec *write_spec ;
282 g_return_if_fail (dialog);
283 g_return_if_fail (dialog->pv);
285 mv_copy (&dialog->mvl, var_get_missing_values (dialog->pv));
287 write_spec = var_get_write_format (dialog->pv);
289 /* Blank all entry boxes and make them insensitive */
290 gtk_entry_set_text (GTK_ENTRY (dialog->low), "");
291 gtk_entry_set_text (GTK_ENTRY (dialog->high), "");
292 gtk_entry_set_text (GTK_ENTRY (dialog->discrete), "");
293 gtk_widget_set_sensitive (dialog->low, FALSE);
294 gtk_widget_set_sensitive (dialog->high, FALSE);
295 gtk_widget_set_sensitive (dialog->discrete, FALSE);
297 gtk_widget_set_sensitive (GTK_WIDGET (dialog->button_range),
298 var_is_numeric (dialog->pv));
301 for (i = 0 ; i < 3 ; ++i )
303 gtk_entry_set_text (GTK_ENTRY (dialog->mv[i]), "");
304 gtk_widget_set_sensitive (dialog->mv[i], FALSE);
307 if ( mv_has_range (&dialog->mvl))
309 union value low, high;
312 mv_get_range (&dialog->mvl, &low.f, &high.f);
315 low_text = value_to_text (low, dialog->dict, *write_spec);
316 high_text = value_to_text (high, dialog->dict, *write_spec);
318 gtk_entry_set_text (GTK_ENTRY (dialog->low), low_text);
319 gtk_entry_set_text (GTK_ENTRY (dialog->high), high_text);
323 if ( mv_has_value (&dialog->mvl))
326 text = value_to_text (*mv_get_value (&dialog->mvl, 0), dialog->dict, *write_spec);
327 gtk_entry_set_text (GTK_ENTRY (dialog->discrete), text);
331 gtk_toggle_button_set_active (dialog->button_range, TRUE);
332 gtk_widget_set_sensitive (dialog->low, TRUE);
333 gtk_widget_set_sensitive (dialog->high, TRUE);
334 gtk_widget_set_sensitive (dialog->discrete, TRUE);
337 else if ( mv_has_value (&dialog->mvl))
339 const int n = mv_n_values (&dialog->mvl);
341 for (i = 0 ; i < 3 ; ++i )
347 text = value_to_text (*mv_get_value (&dialog->mvl, i), dialog->dict,
349 gtk_entry_set_text (GTK_ENTRY (dialog->mv[i]), text);
352 gtk_widget_set_sensitive (dialog->mv[i], TRUE);
354 gtk_toggle_button_set_active (dialog->button_discrete, TRUE);
356 else if ( mv_is_empty (&dialog->mvl))
358 gtk_toggle_button_set_active (dialog->button_none, TRUE);
361 gtk_widget_show (dialog->window);