2 PSPPIRE --- A Graphical User Interface for PSPP
3 Copyright (C) 2005, 2006 Free Software Foundation
4 Written by John Darrington
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 /* This module describes the behaviour of the Missing Values dialog box,
22 used for input of the missing values in the variable sheet */
25 #include "missing-val-dialog.h"
26 #include "missing-values.h"
29 #include "psppire-variable.h"
32 #include <glade/glade.h>
38 /* A simple (sub) dialog box for displaying user input errors */
40 err_dialog(const gchar *msg, GtkWindow *window)
42 GtkWidget *label = gtk_label_new (msg);
45 gtk_dialog_new_with_buttons ("PSPP",
48 GTK_DIALOG_DESTROY_WITH_PARENT |
49 GTK_DIALOG_NO_SEPARATOR,
55 GtkWidget *icon = gtk_image_new_from_stock(GTK_STOCK_DIALOG_ERROR,
56 GTK_ICON_SIZE_DIALOG);
58 g_signal_connect_swapped (dialog,
60 G_CALLBACK (gtk_widget_destroy),
63 GtkWidget *hbox = gtk_hbox_new(FALSE, 10);
65 gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox),
68 gtk_box_pack_start(GTK_BOX(hbox), icon, TRUE, FALSE, 10);
69 gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 10);
71 gtk_widget_show_all (dialog);
75 /* Callback which occurs when the OK button is clicked */
77 missing_val_dialog_accept(GtkWidget *w, gpointer data)
79 struct missing_val_dialog *dialog = data;
81 const struct fmt_spec *write_spec = psppire_variable_get_write_spec(dialog->pv);
83 if ( gtk_toggle_button_get_active(dialog->button_discrete))
88 mv_set_type(&dialog->mvl, MV_NONE);
89 for(i = 0 ; i < 3 ; ++i )
92 g_strdup(gtk_entry_get_text(GTK_ENTRY(dialog->mv[i])));
95 if ( !text || strlen(g_strstrip(text)) == 0 )
101 if ( text_to_value(text, &v, *write_spec))
104 mv_add_value (&dialog->mvl, &v);
110 if ( nvals == 0 || badvals > 0 )
112 err_dialog(_("Incorrect value for variable type"),
113 GTK_WINDOW(dialog->window));
118 if (gtk_toggle_button_get_active(dialog->button_range))
121 union value low_val ;
122 union value high_val;
123 const gchar *low_text = gtk_entry_get_text(GTK_ENTRY(dialog->low));
124 const gchar *high_text = gtk_entry_get_text(GTK_ENTRY(dialog->high));
126 if ( text_to_value(low_text, &low_val, *write_spec)
128 text_to_value(high_text, &high_val, *write_spec) )
130 if ( low_val.f > high_val.f )
132 err_dialog(_("Incorrect range specification"),
133 GTK_WINDOW(dialog->window));
139 err_dialog(_("Incorrect range specification"),
140 GTK_WINDOW(dialog->window));
144 gchar *discrete_text =
145 g_strdup(gtk_entry_get_text(GTK_ENTRY(dialog->discrete)));
148 mv_set_type(&dialog->mvl, MV_NONE);
149 mv_add_num_range(&dialog->mvl, low_val.f, high_val.f);
151 if ( discrete_text && strlen(g_strstrip(discrete_text)) > 0 )
153 union value discrete_val;
154 if ( !text_to_value(discrete_text, &discrete_val,
157 err_dialog(_("Incorrect value for variable type"),
158 GTK_WINDOW(dialog->window) );
159 g_free(discrete_text);
162 mv_add_value(&dialog->mvl, &discrete_val);
164 g_free(discrete_text);
168 if (gtk_toggle_button_get_active(dialog->button_none))
169 mv_set_type(&dialog->mvl, MV_NONE);
171 psppire_variable_set_missing(dialog->pv, &dialog->mvl);
173 gtk_widget_hide(dialog->window);
177 /* Callback which occurs when the 'discrete' radiobutton is toggled */
179 discrete(GtkToggleButton *button, gpointer data)
182 struct missing_val_dialog *dialog = data;
184 for(i = 0 ; i < 3 ; ++i )
186 gtk_widget_set_sensitive(dialog->mv[i],
187 gtk_toggle_button_get_active(button));
191 /* Callback which occurs when the 'range' radiobutton is toggled */
193 range(GtkToggleButton *button, gpointer data)
195 struct missing_val_dialog *dialog = data;
197 const gboolean active = gtk_toggle_button_get_active (button);
199 gtk_widget_set_sensitive(dialog->low, active);
200 gtk_widget_set_sensitive(dialog->high, active);
201 gtk_widget_set_sensitive(dialog->discrete, active);
205 /* Creates the dialog structure from the xml */
206 struct missing_val_dialog *
207 missing_val_dialog_create(GladeXML *xml)
209 struct missing_val_dialog *dialog = g_malloc(sizeof(*dialog));
211 dialog->window = get_widget_assert(xml, "missing_values_dialog");
213 gtk_window_set_transient_for
214 (GTK_WINDOW(dialog->window),
215 GTK_WINDOW(get_widget_assert(xml, "data_editor")));
218 g_signal_connect_swapped(get_widget_assert(xml, "missing_val_cancel"),
219 "clicked", G_CALLBACK(gtk_widget_hide), dialog->window);
221 g_signal_connect(get_widget_assert(xml, "missing_val_ok"),
222 "clicked", G_CALLBACK(missing_val_dialog_accept), dialog);
225 dialog->mv[0] = get_widget_assert(xml, "mv0");
226 dialog->mv[1] = get_widget_assert(xml, "mv1");
227 dialog->mv[2] = get_widget_assert(xml, "mv2");
229 dialog->low = get_widget_assert(xml, "mv-low");
230 dialog->high = get_widget_assert(xml, "mv-high");
231 dialog->discrete = get_widget_assert(xml, "mv-discrete");
234 dialog->button_none =
235 GTK_TOGGLE_BUTTON(get_widget_assert(xml, "no_missing"));
237 dialog->button_discrete =
238 GTK_TOGGLE_BUTTON(get_widget_assert(xml, "discrete_missing"));
240 dialog->button_range =
241 GTK_TOGGLE_BUTTON(get_widget_assert(xml, "range_missing"));
244 g_signal_connect(G_OBJECT(dialog->button_discrete), "toggled",
245 G_CALLBACK(discrete), dialog);
247 g_signal_connect(G_OBJECT(dialog->button_range), "toggled",
248 G_CALLBACK(range), dialog);
253 /* Shows the dialog box and sets default values */
255 missing_val_dialog_show(struct missing_val_dialog *dialog)
258 g_return_if_fail(dialog);
259 g_return_if_fail(dialog->pv);
261 mv_copy (&dialog->mvl, psppire_variable_get_missing(dialog->pv));
263 const struct fmt_spec *write_spec = psppire_variable_get_write_spec(dialog->pv);
265 /* Blank all entry boxes and make them insensitive */
266 gtk_entry_set_text(GTK_ENTRY(dialog->low), "");
267 gtk_entry_set_text(GTK_ENTRY(dialog->high), "");
268 gtk_entry_set_text(GTK_ENTRY(dialog->discrete), "");
269 gtk_widget_set_sensitive(dialog->low, FALSE);
270 gtk_widget_set_sensitive(dialog->high, FALSE);
271 gtk_widget_set_sensitive(dialog->discrete, FALSE);
273 gtk_widget_set_sensitive(GTK_WIDGET(dialog->button_range),
274 psppire_variable_get_type(dialog->pv) == NUMERIC);
276 for(i = 0 ; i < 3 ; ++i )
278 gtk_entry_set_text(GTK_ENTRY(dialog->mv[i]), "");
279 gtk_widget_set_sensitive(dialog->mv[i], FALSE);
282 if ( mv_has_range (&dialog->mvl))
284 union value low, high;
287 mv_peek_range(&dialog->mvl, &low.f, &high.f);
289 low_text = value_to_text(low, *write_spec);
290 high_text = value_to_text(high, *write_spec);
292 gtk_entry_set_text(GTK_ENTRY(dialog->low), low_text);
293 gtk_entry_set_text(GTK_ENTRY(dialog->high), high_text);
297 if ( mv_has_value(&dialog->mvl))
301 mv_peek_value(&dialog->mvl, &value, 0);
302 text = value_to_text(value, *write_spec);
303 gtk_entry_set_text(GTK_ENTRY(dialog->discrete), text);
307 gtk_toggle_button_set_active(dialog->button_range, TRUE);
308 gtk_widget_set_sensitive(dialog->low, TRUE);
309 gtk_widget_set_sensitive(dialog->high, TRUE);
310 gtk_widget_set_sensitive(dialog->discrete, TRUE);
313 else if ( mv_has_value (&dialog->mvl))
315 const int n = mv_n_values (&dialog->mvl);
317 for(i = 0 ; i < 3 ; ++i )
323 mv_peek_value(&dialog->mvl, &value, i);
324 gchar *text = value_to_text(value, *write_spec);
325 gtk_entry_set_text(GTK_ENTRY(dialog->mv[i]), text);
328 gtk_widget_set_sensitive(dialog->mv[i], TRUE);
330 gtk_toggle_button_set_active(dialog->button_discrete, TRUE);
332 else if ( mv_is_empty (&dialog->mvl))
334 gtk_toggle_button_set_active(dialog->button_none, TRUE);
337 gtk_widget_show(dialog->window);