5b967bb38f4f543531d7b38fd7c871af7b88e01e
[modest] / src / maemo / modest-maemo-global-settings-dialog.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #ifdef HAVE_CONFIG_H
31 #include <config.h>
32 #endif /*HAVE_CONFIG_H*/
33
34 #ifdef MODEST_HAVE_HILDON0_WIDGETS
35 #include <hildon-widgets/hildon-caption.h>
36 #include <hildon-widgets/hildon-number-editor.h>
37 #include <hildon-widgets/hildon-banner.h>
38 #else
39 #include <hildon/hildon-caption.h>
40 #include <hildon/hildon-number-editor.h>
41 #include <hildon/hildon-banner.h>
42 #endif /*MODEST_HAVE_HILDON0_WIDGETS*/
43
44 #include <glib/gi18n.h>
45 #include <string.h>
46 #include <gtk/gtkbox.h>
47 #include <gtk/gtkvbox.h>
48 #include <gtk/gtknotebook.h>
49 #include <gtk/gtklabel.h>
50 #include <gtk/gtkcheckbutton.h>
51 #include <gtk/gtkhseparator.h>
52 #include "modest-runtime.h"
53 #include "widgets/modest-global-settings-dialog-priv.h"
54 #include "widgets/modest-combo-box.h"
55 #include "maemo/modest-maemo-global-settings-dialog.h"
56 #include "widgets/modest-ui-constants.h"
57 #include <tny-account-store.h>
58 #include <tny-maemo-conic-device.h>
59
60 #define MSG_SIZE_MAX_VAL 5000
61 #define MSG_SIZE_DEF_VAL 1000
62 #define MSG_SIZE_MIN_VAL 1
63
64 #define DEFAULT_FOCUS_WIDGET "default-focus-widget"
65
66 /* 'private'/'protected' functions */
67 static void modest_maemo_global_settings_dialog_class_init (ModestMaemoGlobalSettingsDialogClass *klass);
68 static void modest_maemo_global_settings_dialog_init       (ModestMaemoGlobalSettingsDialog *obj);
69 static void modest_maemo_global_settings_dialog_finalize   (GObject *obj);
70
71 static ModestConnectedVia current_connection (void);
72
73 /* list my signals  */
74 enum {
75         /* MY_SIGNAL_1, */
76         /* MY_SIGNAL_2, */
77         LAST_SIGNAL
78 };
79
80 static GtkWidget* create_updating_page   (ModestMaemoGlobalSettingsDialog *self);
81 static GtkWidget* create_composing_page  (ModestMaemoGlobalSettingsDialog *self);
82
83 static gboolean   on_range_error         (HildonNumberEditor *editor, 
84                                           HildonNumberEditorErrorType type,
85                                           gpointer user_data);
86
87 static void       on_auto_update_toggled (GtkToggleButton *togglebutton,
88                                           gpointer user_data);
89
90 static gboolean   on_inner_tabs_key_pressed (GtkWidget *widget,
91                                              GdkEventKey *event,
92                                              gpointer user_data);
93
94 typedef struct _ModestMaemoGlobalSettingsDialogPrivate ModestMaemoGlobalSettingsDialogPrivate;
95 struct _ModestMaemoGlobalSettingsDialogPrivate {
96         ModestPairList *connect_via_list;
97         gint switch_handler;
98 };
99 #define MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
100                                                            MODEST_TYPE_MAEMO_GLOBAL_SETTINGS_DIALOG, \
101                                                            ModestMaemoGlobalSettingsDialogPrivate))
102 /* globals */
103 static GtkDialogClass *parent_class = NULL;
104
105 /* uncomment the following if you have defined any signals */
106 /* static guint signals[LAST_SIGNAL] = {0}; */
107
108 GType
109 modest_maemo_global_settings_dialog_get_type (void)
110 {
111         static GType my_type = 0;
112         if (!my_type) {
113                 static const GTypeInfo my_info = {
114                         sizeof(ModestMaemoGlobalSettingsDialogClass),
115                         NULL,           /* base init */
116                         NULL,           /* base finalize */
117                         (GClassInitFunc) modest_maemo_global_settings_dialog_class_init,
118                         NULL,           /* class finalize */
119                         NULL,           /* class data */
120                         sizeof(ModestMaemoGlobalSettingsDialog),
121                         1,              /* n_preallocs */
122                         (GInstanceInitFunc) modest_maemo_global_settings_dialog_init,
123                         NULL
124                 };
125                 my_type = g_type_register_static (MODEST_TYPE_GLOBAL_SETTINGS_DIALOG,
126                                                   "ModestMaemoGlobalSettingsDialog",
127                                                   &my_info, 0);
128         }
129         return my_type;
130 }
131
132 static void
133 modest_maemo_global_settings_dialog_class_init (ModestMaemoGlobalSettingsDialogClass *klass)
134 {
135         GObjectClass *gobject_class;
136         gobject_class = (GObjectClass*) klass;
137
138         parent_class            = g_type_class_peek_parent (klass);
139         gobject_class->finalize = modest_maemo_global_settings_dialog_finalize;
140
141         g_type_class_add_private (gobject_class, sizeof(ModestMaemoGlobalSettingsDialogPrivate));
142
143         MODEST_GLOBAL_SETTINGS_DIALOG_CLASS (klass)->current_connection_func = current_connection;
144 }
145
146 typedef struct {
147         ModestMaemoGlobalSettingsDialog *dia;
148         GtkWidget *focus_widget;
149 } SwitchPageHelper;
150
151 static gboolean
152 idle_select_default_focus (gpointer data) 
153 {
154         gdk_threads_enter ();
155
156         ModestGlobalSettingsDialogPrivate *ppriv;
157         ModestMaemoGlobalSettingsDialogPrivate *priv;
158         SwitchPageHelper *helper;
159
160         helper = (SwitchPageHelper *) data;
161         priv  = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (helper->dia);
162         ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (helper->dia);
163
164         /* Grab focus, we need to block in order to prevent a
165            recursive call to this callback */
166         g_signal_handler_block (G_OBJECT (ppriv->notebook), priv->switch_handler);
167         gtk_widget_grab_focus (helper->focus_widget);
168         g_signal_handler_unblock (G_OBJECT (ppriv->notebook), priv->switch_handler);
169
170         g_free (helper);
171
172         gdk_threads_leave ();
173
174         return FALSE;
175 }
176
177
178 static void
179 on_switch_page (GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer user_data)
180 {
181         /* grab the focus to the default element in the current page */
182         GtkWidget *selected_page = NULL, *focus_item = NULL;
183         ModestGlobalSettingsDialogPrivate *ppriv;
184         ModestMaemoGlobalSettingsDialogPrivate *priv;
185         SwitchPageHelper *helper;
186
187         priv  = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (user_data);
188         ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (user_data);
189
190         selected_page = gtk_notebook_get_nth_page (notebook, page_num);
191         focus_item = GTK_WIDGET(g_object_get_data (G_OBJECT(selected_page), DEFAULT_FOCUS_WIDGET));
192         if (!focus_item) {
193                 g_printerr ("modest: cannot get focus item\n");
194                 return;
195         }
196
197         /* Create the helper */
198         helper = g_malloc0 (sizeof (SwitchPageHelper));
199         helper->dia = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG (user_data);
200         helper->focus_widget = focus_item;
201
202         /* Focus the widget in an idle. We need to do this in an idle,
203            because this handler is executed *before* the page was
204            really switched, so the focus is not placed in the right
205            widget */
206         g_idle_add (idle_select_default_focus, helper);
207 }
208
209
210 static void
211 modest_maemo_global_settings_dialog_init (ModestMaemoGlobalSettingsDialog *self)
212 {
213         ModestMaemoGlobalSettingsDialogPrivate *priv;
214         ModestGlobalSettingsDialogPrivate *ppriv;
215
216         priv  = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (self);
217         ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (self);
218
219         ppriv->updating_page = create_updating_page (self);
220         ppriv->composing_page = create_composing_page (self);
221     
222         /* Set the default focusable widgets */
223         g_object_set_data (G_OBJECT(ppriv->updating_page), DEFAULT_FOCUS_WIDGET,
224                            (gpointer)ppriv->auto_update);
225         g_object_set_data (G_OBJECT(ppriv->composing_page), DEFAULT_FOCUS_WIDGET,
226                            (gpointer)ppriv->msg_format);
227
228         /* Add the notebook pages: */
229         gtk_notebook_append_page (GTK_NOTEBOOK (ppriv->notebook), ppriv->updating_page, 
230                                   gtk_label_new (_("mcen_ti_options_updating")));
231         gtk_notebook_append_page (GTK_NOTEBOOK (ppriv->notebook), ppriv->composing_page, 
232                                   gtk_label_new (_("mcen_ti_options_composing")));
233                 
234         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (self)->vbox), ppriv->notebook);
235         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (self)->vbox), MODEST_MARGIN_HALF);
236
237         g_signal_connect (G_OBJECT (self), "key-press-event",
238                           G_CALLBACK (on_inner_tabs_key_pressed), self);
239         priv->switch_handler = g_signal_connect (G_OBJECT(ppriv->notebook), "switch-page",
240                                                  G_CALLBACK(on_switch_page), self);
241
242         /* Load current config */
243         _modest_global_settings_dialog_load_conf (MODEST_GLOBAL_SETTINGS_DIALOG (self));
244
245         /* Set first page */
246         gtk_notebook_set_current_page (GTK_NOTEBOOK (ppriv->notebook), 0);
247 }
248
249 static void
250 modest_maemo_global_settings_dialog_finalize (GObject *obj)
251 {
252         ModestGlobalSettingsDialogPrivate *ppriv;
253         ModestMaemoGlobalSettingsDialogPrivate *priv;
254
255         priv = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (obj);
256         ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (obj);
257
258         if (priv->switch_handler) {
259                 g_signal_handler_disconnect (G_OBJECT (ppriv->notebook), priv->switch_handler);
260                 priv->switch_handler = 0;
261         }
262
263 /*      free/unref instance resources here */
264         G_OBJECT_CLASS(parent_class)->finalize (obj);
265 }
266
267 GtkWidget*
268 modest_maemo_global_settings_dialog_new (void)
269 {
270         return GTK_WIDGET(g_object_new(MODEST_TYPE_MAEMO_GLOBAL_SETTINGS_DIALOG, NULL));
271 }
272
273
274 /*
275  * Creates the updating page
276  */
277 static GtkWidget*
278 create_updating_page (ModestMaemoGlobalSettingsDialog *self)
279 {
280         GtkWidget *vbox, *vbox_update, *vbox_limit, *caption;
281         GtkSizeGroup *size_group;
282         ModestGlobalSettingsDialogPrivate *ppriv;
283
284         ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (self);
285
286         vbox = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
287
288         vbox_update = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
289         size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
290
291         /* Auto update */
292         ppriv->auto_update = gtk_check_button_new ();
293         caption = hildon_caption_new (size_group, 
294                                       _("mcen_fi_options_autoupdate"), 
295                                       ppriv->auto_update, 
296                                       NULL, 
297                                       HILDON_CAPTION_MANDATORY);
298         gtk_box_pack_start (GTK_BOX (vbox_update), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
299         g_signal_connect (ppriv->auto_update, "toggled", G_CALLBACK (on_auto_update_toggled), self);
300
301         /* Connected via */
302
303         /* Note: This ModestPairList* must exist for as long as the combo
304          * that uses it, because the ModestComboBox uses the ID opaquely, 
305          * so it can't know how to manage its memory. */ 
306         ppriv->connect_via_list = _modest_global_settings_dialog_get_connected_via ();
307         ppriv->connect_via = modest_combo_box_new (ppriv->connect_via_list, g_int_equal);
308
309         caption = hildon_caption_new (size_group, 
310                                       _("mcen_fi_options_connectiontype"),
311                                       ppriv->connect_via, 
312                                       NULL, 
313                                       HILDON_CAPTION_MANDATORY);
314         gtk_box_pack_start (GTK_BOX (vbox_update), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
315
316         /* Update interval */
317
318         /* Note: This ModestPairList* must exist for as long as the combo
319          * that uses it, because the ModestComboBox uses the ID opaquely, 
320          * so it can't know how to manage its memory. */ 
321         ppriv->update_interval_list = _modest_global_settings_dialog_get_update_interval ();
322         ppriv->update_interval = modest_combo_box_new (ppriv->update_interval_list, g_int_equal);
323
324         caption = hildon_caption_new (size_group, 
325                                       _("mcen_fi_options_updateinterval"),
326                                       ppriv->update_interval, 
327                                       NULL, 
328                                       HILDON_CAPTION_MANDATORY);
329         gtk_box_pack_start (GTK_BOX (vbox_update), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
330
331         /* Add to vbox */
332         gtk_box_pack_start (GTK_BOX (vbox), vbox_update, FALSE, FALSE, MODEST_MARGIN_HALF);
333
334         /* Separator */
335         gtk_box_pack_start (GTK_BOX (vbox), gtk_hseparator_new (), FALSE, FALSE, MODEST_MARGIN_HALF);
336
337         /* Limits */
338         vbox_limit = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
339         size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
340
341         /* Size limit */
342         ppriv->size_limit = hildon_number_editor_new (MSG_SIZE_MIN_VAL, MSG_SIZE_MAX_VAL);
343         hildon_number_editor_set_value (HILDON_NUMBER_EDITOR (ppriv->size_limit), MSG_SIZE_DEF_VAL);
344         g_signal_connect (ppriv->size_limit, "range_error", G_CALLBACK (on_range_error), self);
345         caption = hildon_caption_new (size_group, 
346                                       _("mcen_fi_advsetup_sizelimit"), 
347                                       ppriv->size_limit, 
348                                       NULL, 
349                                       HILDON_CAPTION_MANDATORY);
350         gtk_box_pack_start (GTK_BOX (vbox_limit), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
351
352         /* Play sound */
353         ppriv->play_sound = gtk_check_button_new ();
354         caption = hildon_caption_new (size_group, 
355                                       _("mcen_fi_options_playsound"), 
356                                       ppriv->play_sound, 
357                                       NULL, 
358                                       HILDON_CAPTION_MANDATORY);
359         gtk_box_pack_start (GTK_BOX (vbox_limit), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
360
361         /* Add to vbox */
362         gtk_box_pack_start (GTK_BOX (vbox), vbox_limit, FALSE, FALSE, MODEST_MARGIN_HALF);
363         
364         return vbox;
365 }
366
367 /*
368  * Creates the composing page
369  */
370 static GtkWidget* 
371 create_composing_page (ModestMaemoGlobalSettingsDialog *self)
372 {
373         GtkWidget *vbox;
374         GtkSizeGroup *size_group;
375         ModestGlobalSettingsDialogPrivate *ppriv;
376         GtkWidget *caption;
377
378         ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (self);
379         size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
380         vbox = gtk_vbox_new (FALSE, MODEST_MARGIN_DEFAULT);
381
382         /* Update interval */
383
384         /* Note: This ModestPairList* must exist for as long as the combo
385          * that uses it, because the ModestComboBox uses the ID opaquely, 
386          * so it can't know how to manage its memory. */ 
387         ppriv->msg_format_list = _modest_global_settings_dialog_get_msg_formats ();
388         ppriv->msg_format = modest_combo_box_new (ppriv->msg_format_list, g_int_equal);
389
390         caption = hildon_caption_new (size_group, 
391                                       _("mcen_fi_options_messageformat"),
392                                       ppriv->msg_format, 
393                                       NULL, 
394                                       HILDON_CAPTION_MANDATORY);
395         gtk_box_pack_start (GTK_BOX (vbox), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
396
397         /* Reply */
398         ppriv->include_reply = gtk_check_button_new ();
399         caption = hildon_caption_new (size_group, 
400                                       _("mcen_va_options_include_original_inreply"), 
401                                       ppriv->include_reply, 
402                                       NULL, 
403                                       HILDON_CAPTION_MANDATORY);
404         gtk_box_pack_start (GTK_BOX (vbox), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
405
406         return vbox;
407 }
408
409 static void
410 on_auto_update_toggled (GtkToggleButton *togglebutton,
411                         gpointer user_data)
412 {
413         ModestGlobalSettingsDialogPrivate *ppriv;
414         GtkWidget *caption1, *caption2;
415
416         ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (user_data);
417         caption1 = gtk_widget_get_ancestor (ppriv->connect_via, HILDON_TYPE_CAPTION);
418         caption2 = gtk_widget_get_ancestor (ppriv->update_interval, HILDON_TYPE_CAPTION);
419
420         if (gtk_toggle_button_get_active (togglebutton)) {
421                 gtk_widget_set_sensitive (caption1, TRUE);
422                 gtk_widget_set_sensitive (caption2, TRUE);
423         } else {
424                 gtk_widget_set_sensitive (caption1, FALSE);
425                 gtk_widget_set_sensitive (caption2, FALSE);
426         }
427 }
428
429 static gboolean
430 on_range_error (HildonNumberEditor *editor, 
431                 HildonNumberEditorErrorType type,
432                 gpointer user_data)
433 {
434         gchar *msg;
435         gint new_val;
436
437         switch (type) {
438 #ifdef MODEST_HAVE_HILDON0_WIDGETS
439         case MAXIMUM_VALUE_EXCEED:
440 #else
441         case HILDON_NUMBER_EDITOR_ERROR_MAXIMUM_VALUE_EXCEED:
442 #endif
443                 msg = g_strdup_printf (_("ckct_ib_maximum_value"), MSG_SIZE_MAX_VAL);
444                 new_val = MSG_SIZE_MAX_VAL;
445                 break;
446 #ifdef MODEST_HAVE_HILDON0_WIDGETS
447         case MINIMUM_VALUE_EXCEED:
448 #else
449         case HILDON_NUMBER_EDITOR_ERROR_MINIMUM_VALUE_EXCEED:
450 #endif
451                 msg = g_strdup_printf (_("ckct_ib_minimum_value"), MSG_SIZE_MIN_VAL);
452                 new_val = MSG_SIZE_MIN_VAL;
453                 break;
454 #ifdef MODEST_HAVE_HILDON0_WIDGETS
455         case ERRONEOUS_VALUE:
456 #else
457         case HILDON_NUMBER_EDITOR_ERROR_ERRONEOUS_VALUE:
458 #endif
459                 msg = g_strdup_printf (_("ckct_ib_set_a_value_within_range"), 
460                                        MSG_SIZE_MIN_VAL, 
461                                        MSG_SIZE_MAX_VAL);
462                 /* FIXME: use the previous */
463                 new_val = MSG_SIZE_DEF_VAL;
464                 break;
465         default:
466                 g_return_val_if_reached (FALSE);
467         }
468
469         /* Restore value */
470         hildon_number_editor_set_value (editor, new_val);
471
472         /* Show error */
473         hildon_banner_show_information (GTK_WIDGET (user_data), NULL, msg);
474
475         /* Free */
476         g_free (msg);
477
478         return TRUE;
479 }
480
481 static ModestConnectedVia
482 current_connection (void)
483 {
484         TnyAccountStore *account_store;
485         TnyDevice *device;
486         ModestConnectedVia retval = MODEST_CONNECTED_VIA_ANY;
487         
488         account_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store ());
489         device = tny_account_store_get_device (account_store);
490
491         if (!tny_device_is_online (device))
492                 return MODEST_CONNECTED_VIA_ANY;
493
494         /* Get iap id */
495         const gchar *iap_id = tny_maemo_conic_device_get_current_iap_id (TNY_MAEMO_CONIC_DEVICE (device));
496         if (iap_id) {
497                 ConIcIap *iap = tny_maemo_conic_device_get_iap (
498                         TNY_MAEMO_CONIC_DEVICE (device), iap_id);
499                 const gchar *bearer_type = con_ic_iap_get_bearer_type (iap);
500                         
501                 if (!strcmp (bearer_type, CON_IC_BEARER_WLAN_INFRA) ||
502                     !strcmp (bearer_type, CON_IC_BEARER_WLAN_ADHOC))
503                         retval = MODEST_CONNECTED_VIA_WLAN;
504                 else
505                         retval = MODEST_CONNECTED_VIA_ANY;
506         
507                 g_object_unref (iap);
508         }
509         g_object_unref (device);
510
511         return retval;
512 }
513
514 static gboolean
515 on_inner_tabs_key_pressed (GtkWidget *widget,
516                            GdkEventKey *event,
517                            gpointer user_data)
518 {
519         ModestGlobalSettingsDialogPrivate *ppriv;
520         gboolean retval = FALSE;
521
522         ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (user_data);
523
524         if (widget == user_data) {
525                 if (event->keyval == GDK_Right) {
526                         gtk_notebook_next_page (GTK_NOTEBOOK (ppriv->notebook));
527                         retval = TRUE;
528                 } else if (event->keyval == GDK_Left) {
529                         gtk_notebook_prev_page (GTK_NOTEBOOK (ppriv->notebook));
530                         retval = TRUE;
531                 }
532         }
533
534         return retval;
535 }