* src/maemo/modest-account-settings-dialog.c:
[modest] / src / maemo / modest-account-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
31 #include "modest-account-settings-dialog.h"
32 #include <glib/gi18n.h>
33 #include <gtk/gtknotebook.h>
34 #include <gtk/gtkvbox.h>
35 #include <gtk/gtklabel.h>
36 #include <gtk/gtkcombobox.h>
37 #include <gtk/gtkentry.h>
38 #include <gtk/gtkbutton.h>
39 #include <gtk/gtkcheckbutton.h>
40 #include <gtk/gtkmessagedialog.h>
41 #include <gtk/gtkstock.h>
42 #include "modest-hildon-includes.h"
43
44 #include "widgets/modest-serversecurity-combo-box.h"
45 #include "widgets/modest-secureauth-combo-box.h"
46 #include "widgets/modest-validating-entry.h"
47 #include "widgets/modest-retrieve-combo-box.h"
48 #include "widgets/modest-limit-retrieve-combo-box.h"
49 #include "modest-text-utils.h"
50 #include "modest-account-mgr.h"
51 #include "modest-account-mgr-helpers.h" /* For modest_account_mgr_get_account_data(). */
52 #include "modest-runtime.h" /* For modest_runtime_get_account_mgr(). */
53 #include "modest-protocol-info.h"
54 #include "maemo/modest-connection-specific-smtp-window.h"
55 #include "maemo/modest-signature-editor-dialog.h"
56 #include "maemo/modest-maemo-utils.h"
57 #include "widgets/modest-ui-constants.h"
58
59 #include <tny-camel-transport-account.h>
60 #include <tny-camel-imap-store-account.h>
61 #include <tny-camel-pop-store-account.h>
62 #include <tny-status.h>
63
64 #include <gconf/gconf-client.h>
65 #include <string.h> /* For strlen(). */
66
67 /* Include config.h so that _() works: */
68 #ifdef HAVE_CONFIG_H
69 #include <config.h>
70 #endif
71
72 #define EXAMPLE_EMAIL_ADDRESS "first.last@provider.com"
73
74 G_DEFINE_TYPE (ModestAccountSettingsDialog, modest_account_settings_dialog, GTK_TYPE_DIALOG);
75
76 #define ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE(o) \
77         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ACCOUNT_SETTINGS_DIALOG, ModestAccountSettingsDialogPrivate))
78
79 typedef struct _ModestAccountSettingsDialogPrivate ModestAccountSettingsDialogPrivate;
80
81 struct _ModestAccountSettingsDialogPrivate
82 {
83 };
84
85 static void
86 enable_buttons (ModestAccountSettingsDialog *self);
87
88 static gboolean
89 save_configuration (ModestAccountSettingsDialog *dialog);
90
91 static void
92 modest_account_settings_dialog_get_property (GObject *object, guint property_id,
93                                                                                                                         GValue *value, GParamSpec *pspec)
94 {
95         switch (property_id) {
96         default:
97                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
98         }
99 }
100
101 static void
102 modest_account_settings_dialog_set_property (GObject *object, guint property_id,
103                                                                                                                         const GValue *value, GParamSpec *pspec)
104 {
105         switch (property_id) {
106         default:
107                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
108         }
109 }
110
111 static void
112 modest_account_settings_dialog_dispose (GObject *object)
113 {
114         if (G_OBJECT_CLASS (modest_account_settings_dialog_parent_class)->dispose)
115                 G_OBJECT_CLASS (modest_account_settings_dialog_parent_class)->dispose (object);
116 }
117
118 static void
119 modest_account_settings_dialog_finalize (GObject *object)
120 {
121         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (object);
122         
123         if (self->account_name)
124                 g_free (self->account_name);
125                 
126         if (self->original_account_title)
127                 g_free (self->original_account_title);
128                 
129         if (self->account_manager)
130                 g_object_unref (G_OBJECT (self->account_manager));
131                 
132         if (self->specific_window)
133                 gtk_widget_destroy (self->specific_window);
134                 
135         if (self->signature_dialog)
136                 gtk_widget_destroy (self->signature_dialog);
137         
138         G_OBJECT_CLASS (modest_account_settings_dialog_parent_class)->finalize (object);
139 }
140
141 static void
142 show_error (GtkWidget *parent_widget, const gchar* text);
143
144 static void
145 on_combo_incoming_security_changed (GtkComboBox *widget, gpointer user_data);
146
147 static void
148 on_combo_outgoing_security_changed (GtkComboBox *widget, gpointer user_data);
149
150 static void
151 on_modified_combobox_changed (GtkComboBox *widget, gpointer user_data)
152 {
153         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
154         self->modified = TRUE;
155 }
156
157 static void
158 on_modified_entry_changed (GtkEditable *editable, gpointer user_data)
159 {
160         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
161         self->modified = TRUE;
162 }
163
164 static void
165 on_modified_checkbox_toggled (GtkToggleButton *togglebutton, gpointer user_data)
166 {
167         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
168         self->modified = TRUE;
169 }
170
171 static void
172 on_modified_number_editor_changed (HildonNumberEditor *number_editor, gint new_value, gpointer user_data)
173 {
174         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
175         self->modified = TRUE;
176 }
177
178 /* Set a modified boolean whenever the widget is changed, 
179  * so we can check for it later.
180  */
181 static void
182 connect_for_modified (ModestAccountSettingsDialog *self, GtkWidget *widget)
183 {
184         if (HILDON_IS_NUMBER_EDITOR (widget)) {
185                 g_signal_connect (G_OBJECT (widget), "notify::value",
186                         G_CALLBACK (on_modified_number_editor_changed), self);
187         }
188         else if (GTK_IS_ENTRY (widget)) {
189                 g_signal_connect (G_OBJECT (widget), "changed",
190                         G_CALLBACK (on_modified_entry_changed), self);
191         } else if (GTK_IS_COMBO_BOX (widget)) {
192                 g_signal_connect (G_OBJECT (widget), "changed",
193                         G_CALLBACK (on_modified_combobox_changed), self);       
194         } else if (GTK_IS_TOGGLE_BUTTON (widget)) {
195                 g_signal_connect (G_OBJECT (widget), "toggled",
196                         G_CALLBACK (on_modified_checkbox_toggled), self);
197         }
198 }
199
200 static void
201 on_caption_entry_changed (GtkEditable *editable, gpointer user_data)
202 {
203         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
204         g_assert(self);
205         enable_buttons(self);
206 }
207
208 static void
209 on_caption_combobox_changed (GtkComboBox *widget, gpointer user_data)
210 {
211         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
212         g_assert(self);
213         enable_buttons(self);
214 }
215
216 /** This is a convenience function to create a caption containing a mandatory widget.
217  * When the widget is edited, the enable_buttons() vfunc will be called.
218  */
219 static GtkWidget* create_caption_new_with_asterisk(ModestAccountSettingsDialog *self,
220         GtkSizeGroup *group,
221         const gchar *value,
222         GtkWidget *control,
223         GtkWidget *icon,
224         HildonCaptionStatus flag)
225 {
226         GtkWidget *caption = NULL;
227   
228         /* Note: Previously, the translated strings already contained the "*",
229          * Comment out this code if they do again.
230          */
231         /* Add a * character to indicate mandatory fields,
232          * as specified in our "Email UI Specification": */
233         if (flag == HILDON_CAPTION_MANDATORY) {
234                 gchar* title = g_strdup_printf("%s*", value);
235                 caption = hildon_caption_new (group, title, control, icon, flag);       
236                 g_free(title);
237         }       
238         else
239                 caption = hildon_caption_new (group, value, control, icon, flag);
240
241         /* Connect to the appropriate changed signal for the widget, 
242          * so we can ask for the prev/next buttons to be enabled/disabled appropriately:
243          */
244         if (GTK_IS_ENTRY (control)) {
245                 g_signal_connect (G_OBJECT (control), "changed",
246                 G_CALLBACK (on_caption_entry_changed), self);
247                 
248         }
249         else if (GTK_IS_COMBO_BOX (control)) {
250                 g_signal_connect (G_OBJECT (control), "changed",
251                 G_CALLBACK (on_caption_combobox_changed), self);
252         }
253          
254         return caption;
255 }
256
257 static void
258 on_entry_invalid_character (ModestValidatingEntry *self, const gchar* character, gpointer user_data)
259 {
260         /* ModestEasysetupWizardDialog *dialog = MODEST_EASYSETUP_WIZARD_DIALOG (user_data); */
261         /* We could add a special case for whitespace here 
262         if (character == NULL) ...
263         */
264         /* TODO: Should this show just this one bad character or all the not-allowed characters? */
265         gchar *message = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), character);
266         show_error (GTK_WIDGET (self), message);
267 }
268
269 static void
270 on_entry_max (ModestValidatingEntry *self, gpointer user_data)
271 {
272         /* ModestAccountSettingsDialog *dialog = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data); */
273         show_error (GTK_WIDGET (self), _CS("ckdg_ib_maximum_characters_reached"));
274 }
275
276 static GtkWidget*
277 create_page_account_details (ModestAccountSettingsDialog *self)
278 {
279         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
280         GtkWidget *label = gtk_label_new(_("mcen_ia_accountdetails"));
281         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, MODEST_MARGIN_HALF);
282         gtk_widget_show (label);
283         
284         /* Create a size group to be used by all captions.
285          * Note that HildonCaption does not create a default size group if we do not specify one.
286          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
287         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
288            
289         /* The description widgets: */  
290         self->entry_account_title = GTK_WIDGET (modest_validating_entry_new ());
291         /* Do use auto-capitalization: */
292         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_account_title), 
293                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
294         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_account_title"), 
295                 self->entry_account_title, NULL, HILDON_CAPTION_MANDATORY);
296         gtk_widget_show (self->entry_account_title);
297         connect_for_modified (self, self->entry_account_title);
298         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
299         gtk_widget_show (caption);
300         
301         /* Prevent the use of some characters in the account title, 
302          * as required by our UI specification: */
303         GList *list_prevent = NULL;
304         list_prevent = g_list_append (list_prevent, "\\");
305         list_prevent = g_list_append (list_prevent, "/");
306         list_prevent = g_list_append (list_prevent, ":");
307         list_prevent = g_list_append (list_prevent, "*");
308         list_prevent = g_list_append (list_prevent, "?");
309         list_prevent = g_list_append (list_prevent, "\""); /* The UI spec mentions “, but maybe means ", maybe both. */
310         list_prevent = g_list_append (list_prevent, "“");
311         list_prevent = g_list_append (list_prevent, "<"); 
312         list_prevent = g_list_append (list_prevent, ">"); 
313         list_prevent = g_list_append (list_prevent, "|");
314         list_prevent = g_list_append (list_prevent, "^");       
315         modest_validating_entry_set_unallowed_characters (
316                 MODEST_VALIDATING_ENTRY (self->entry_account_title), list_prevent);
317         g_list_free (list_prevent);
318         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(self->entry_account_title),
319                                                                                                                                          on_entry_invalid_character, self);
320         
321         /* Set max length as in the UI spec:
322          * The UI spec seems to want us to show a dialog if we hit the maximum. */
323         gtk_entry_set_max_length (GTK_ENTRY (self->entry_account_title), 64);
324         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_account_title), 
325                 on_entry_max, self);
326         
327         /* The retrieve combobox: */
328         self->combo_retrieve = GTK_WIDGET (modest_retrieve_combo_box_new ());
329         caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_advsetup_retrievetype"), 
330                 self->combo_retrieve, NULL, HILDON_CAPTION_MANDATORY);
331         gtk_widget_show (self->combo_retrieve);
332         connect_for_modified (self, self->combo_retrieve);
333         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
334         gtk_widget_show (caption);
335         
336         /* The limit-retrieve combobox: */
337         self->combo_limit_retrieve = GTK_WIDGET (modest_limit_retrieve_combo_box_new ());
338         caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_advsetup_limit_retrieve"), 
339                 self->combo_limit_retrieve, NULL, HILDON_CAPTION_MANDATORY);
340         gtk_widget_show (self->combo_limit_retrieve);
341         connect_for_modified (self, self->combo_limit_retrieve);
342         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
343         gtk_widget_show (caption);
344
345         /* The leave-messages widgets: */
346         if(!self->checkbox_leave_messages)
347                 self->checkbox_leave_messages = gtk_check_button_new ();
348         if (!self->caption_leave_messages) {
349                 self->caption_leave_messages = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_advsetup_leave_on_server"), 
350                         self->checkbox_leave_messages, NULL, HILDON_CAPTION_MANDATORY);
351         }
352                         
353         gtk_widget_show (self->checkbox_leave_messages);
354         connect_for_modified (self, self->checkbox_leave_messages);
355         gtk_box_pack_start (GTK_BOX (box), self->caption_leave_messages, FALSE, FALSE, MODEST_MARGIN_HALF);
356         gtk_widget_show (self->caption_leave_messages);
357         
358         gtk_widget_show (GTK_WIDGET (box));
359         
360         return GTK_WIDGET (box);
361 }
362
363 static void
364 on_button_signature (GtkButton *button, gpointer user_data)
365 {
366         ModestAccountSettingsDialog * self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
367         
368         /* Create the window, if necessary: */
369         if (!(self->signature_dialog)) {
370                 self->signature_dialog = GTK_WIDGET (modest_signature_editor_dialog_new ());
371         
372                 gboolean use_signature = FALSE;
373                 gchar *signature = modest_account_mgr_get_signature(self->account_manager, self->account_name, 
374                         &use_signature);
375                 const gchar* account_title = gtk_entry_get_text (GTK_ENTRY (self->entry_account_title));
376                 modest_signature_editor_dialog_set_settings (
377                         MODEST_SIGNATURE_EDITOR_DIALOG (self->signature_dialog), 
378                         use_signature, signature, account_title);
379                 g_free (signature);
380                 signature = NULL;
381         }
382
383         /* Show the window: */  
384         gtk_window_set_transient_for (GTK_WINDOW (self->signature_dialog), GTK_WINDOW (self));
385         gtk_window_set_modal (GTK_WINDOW (self->signature_dialog), TRUE);
386     const gint response = gtk_dialog_run (GTK_DIALOG (self->signature_dialog));
387     gtk_widget_hide (self->signature_dialog);
388     if (response != GTK_RESPONSE_OK) {
389         /* Destroy the widget now, and its data: */
390         gtk_widget_destroy (self->signature_dialog);
391         self->signature_dialog = NULL;
392     }
393     else {
394         /* Mark modified, so we use the dialog's data later: */
395         self->modified = TRUE;  
396     }
397 }
398
399 static GtkWidget*
400 create_page_user_details (ModestAccountSettingsDialog *self)
401 {
402         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
403         GtkAdjustment *focus_adjustment = NULL;
404         
405         /* Create a size group to be used by all captions.
406          * Note that HildonCaption does not create a default size group if we do not specify one.
407          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
408         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
409         GtkWidget *scrollwin = gtk_scrolled_window_new (NULL, NULL);
410         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrollwin),
411                                         GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
412          
413         /* The name widgets: */
414         self->entry_user_name = GTK_WIDGET (modest_validating_entry_new ());
415         /* Auto-capitalization is the default, so let's turn it off: */
416         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_name), HILDON_GTK_INPUT_MODE_FULL);
417         /* Set max length as in the UI spec:
418          * The UI spec seems to want us to show a dialog if we hit the maximum. */
419         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_name), 64);
420         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_name), 
421                 on_entry_max, self);
422         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, 
423                 _("mcen_li_emailsetup_name"), self->entry_user_name, NULL, HILDON_CAPTION_OPTIONAL);
424         gtk_widget_show (self->entry_user_name);
425         connect_for_modified (self, self->entry_user_name);
426         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
427         gtk_widget_show (caption);
428         
429         /* Prevent the use of some characters in the name, 
430          * as required by our UI specification: */
431         GList *list_prevent = NULL;
432         list_prevent = g_list_append (list_prevent, "<");
433         list_prevent = g_list_append (list_prevent, ">");
434         modest_validating_entry_set_unallowed_characters (
435                 MODEST_VALIDATING_ENTRY (self->entry_user_name), list_prevent);
436         g_list_free (list_prevent);
437         
438         /* The username widgets: */     
439         self->entry_user_username = GTK_WIDGET (modest_validating_entry_new ());
440         /* Auto-capitalization is the default, so let's turn it off: */
441         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_username), HILDON_GTK_INPUT_MODE_FULL);
442         caption = create_caption_new_with_asterisk (self, sizegroup, _("mail_fi_username"), 
443                 self->entry_user_username, NULL, HILDON_CAPTION_MANDATORY);
444         gtk_widget_show (self->entry_user_username);
445         connect_for_modified (self, self->entry_user_username);
446         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
447         gtk_widget_show (caption);
448         
449         /* Prevent the use of some characters in the username, 
450          * as required by our UI specification: */
451         modest_validating_entry_set_unallowed_characters_whitespace (
452                 MODEST_VALIDATING_ENTRY (self->entry_user_username));
453         
454         /* Set max length as in the UI spec:
455          * The UI spec seems to want us to show a dialog if we hit the maximum. */
456         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_username), 64);
457         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_username), 
458                 on_entry_max, self);
459         
460         /* The password widgets: */     
461         self->entry_user_password = gtk_entry_new ();
462         /* Auto-capitalization is the default, so let's turn it off: */
463         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_password), 
464                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
465         gtk_entry_set_visibility (GTK_ENTRY (self->entry_user_password), FALSE);
466         /* gtk_entry_set_invisible_char (GTK_ENTRY (self->entry_user_password), '*'); */
467         caption = create_caption_new_with_asterisk (self, sizegroup, 
468                 _("mail_fi_password"), self->entry_user_password, NULL, HILDON_CAPTION_OPTIONAL);
469         gtk_widget_show (self->entry_user_password);
470         connect_for_modified (self, self->entry_user_password);
471         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
472         gtk_widget_show (caption);
473         
474         /* The email address widgets: */        
475         self->entry_user_email = GTK_WIDGET (modest_validating_entry_new ());
476         /* Auto-capitalization is the default, so let's turn it off: */
477         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_email), HILDON_GTK_INPUT_MODE_FULL);
478         caption = create_caption_new_with_asterisk (self, sizegroup, 
479                 _("mcen_li_emailsetup_email_address"), self->entry_user_email, NULL, HILDON_CAPTION_MANDATORY);
480         gtk_entry_set_text (GTK_ENTRY (self->entry_user_email), EXAMPLE_EMAIL_ADDRESS); /* Default text. */
481         gtk_widget_show (self->entry_user_email);
482         connect_for_modified (self, self->entry_user_email);
483         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
484         gtk_widget_show (caption);
485         
486         /* Set max length as in the UI spec:
487          * The UI spec seems to want us to show a dialog if we hit the maximum. */
488         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_email), 64);
489         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_email), 
490                 on_entry_max, self);
491         
492         /* Signature button: */
493         if (!self->button_signature)
494                 self->button_signature = gtk_button_new_with_label (_("mcen_bd_edit"));
495         caption = hildon_caption_new (sizegroup, _("mcen_fi_email_signature"), 
496                 self->button_signature, NULL, HILDON_CAPTION_OPTIONAL);
497         hildon_caption_set_child_expand (HILDON_CAPTION (caption), FALSE);
498         gtk_widget_show (self->button_signature);
499         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
500         gtk_widget_show (caption);
501                 
502         g_signal_connect (G_OBJECT (self->button_signature), "clicked",
503                 G_CALLBACK (on_button_signature), self);
504                 
505         gtk_widget_show (GTK_WIDGET (box));
506         gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrollwin), box);
507         gtk_widget_show (scrollwin);
508
509         focus_adjustment = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (scrollwin));
510         gtk_container_set_focus_vadjustment (GTK_CONTAINER (box), focus_adjustment); 
511         
512         return GTK_WIDGET (scrollwin);
513 }
514
515 /** Change the caption title for the incoming server, 
516  * as specified in the UI spec:
517  */
518 static void update_incoming_server_title (ModestAccountSettingsDialog *self, ModestTransportStoreProtocol protocol)
519 {
520         const gchar* type = 
521                 (protocol == MODEST_PROTOCOL_STORE_POP ? 
522                         _("mail_fi_emailtype_pop3") : 
523                         _("mail_fi_emailtype_imap") );
524                         
525                 
526         /* Note that this produces a compiler warning, 
527          * because the compiler does not know that the translated string will have a %s in it.
528          * I do not see a way to avoid the warning while still using these Logical IDs. murrayc. */
529         gchar* incomingserver_title = g_strdup_printf(_("mcen_li_emailsetup_servertype"), type);
530         
531         /* This is a mandatory field, so add a *. This is usually done by 
532          * create_caption_new_with_asterisk() but we can't use that here. */
533         gchar *with_asterisk = g_strconcat (incomingserver_title, "*", NULL);
534         g_free (incomingserver_title);
535         
536         g_object_set (G_OBJECT (self->caption_incoming), "label", with_asterisk, NULL);
537         g_free(with_asterisk);
538 }
539
540 /** Change the caption title for the incoming server, 
541  * as specified in the UI spec:
542  */
543 static void update_incoming_server_security_choices (ModestAccountSettingsDialog *self, ModestTransportStoreProtocol protocol)
544 {
545         /* Fill the combo with appropriately titled choices for POP or IMAP. */
546         /* The choices are the same, but the titles are different, as in the UI spec. */
547         modest_serversecurity_combo_box_fill (
548                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security), protocol);
549 }
550            
551 static GtkWidget* create_page_incoming (ModestAccountSettingsDialog *self)
552 {
553         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
554         
555         /* Create a size group to be used by all captions.
556          * Note that HildonCaption does not create a default size group if we do not specify one.
557          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
558         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
559          
560         /* The incoming server widgets: */
561         if(!self->entry_incomingserver)
562                 self->entry_incomingserver = gtk_entry_new ();
563         /* Auto-capitalization is the default, so let's turn it off: */
564         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_incomingserver), HILDON_GTK_INPUT_MODE_FULL);
565
566         if (self->caption_incoming)
567           gtk_widget_destroy (self->caption_incoming);
568            
569         /* The caption title will be updated in update_incoming_server_title().
570          * so this default text will never be seen: */
571         /* (Note: Changing the title seems pointless. murrayc) */
572         self->caption_incoming = create_caption_new_with_asterisk (self, sizegroup, 
573                 "Incoming Server", self->entry_incomingserver, NULL, HILDON_CAPTION_MANDATORY);
574         gtk_widget_show (self->entry_incomingserver);
575         connect_for_modified (self, self->entry_incomingserver);
576         gtk_box_pack_start (GTK_BOX (box), self->caption_incoming, FALSE, FALSE, MODEST_MARGIN_HALF);
577         gtk_widget_show (self->caption_incoming);
578         
579         /* The secure connection widgets: */
580         /* This will be filled by update_incoming_server_security_choices(). */
581         if (!self->combo_incoming_security)
582                 self->combo_incoming_security = GTK_WIDGET (modest_serversecurity_combo_box_new ());
583         GtkWidget *caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"), 
584                 self->combo_incoming_security, NULL, HILDON_CAPTION_OPTIONAL);
585         gtk_widget_show (self->combo_incoming_security);
586         connect_for_modified (self, self->combo_incoming_security);
587         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
588         gtk_widget_show (caption);
589         
590         /* Show a default port number when the security method changes, as per the UI spec: */
591         g_signal_connect (G_OBJECT (self->combo_incoming_security), "changed", (GCallback)on_combo_incoming_security_changed, self);
592         
593         
594         /* The port widgets: */
595         /* TODO: There are various rules about this in the UI spec. */
596         if (!self->entry_incoming_port)
597                 self->entry_incoming_port = GTK_WIDGET (hildon_number_editor_new (0, 65535));
598         caption = hildon_caption_new (sizegroup, _("mcen_fi_emailsetup_port"), 
599                 self->entry_incoming_port, NULL, HILDON_CAPTION_OPTIONAL);
600         gtk_widget_show (self->entry_incoming_port);
601         connect_for_modified (self, self->entry_incoming_port);
602         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
603         gtk_widget_show (caption);
604         
605         /* The secure authentication widgets: */
606         if(!self->checkbox_incoming_auth)
607                 self->checkbox_incoming_auth = gtk_check_button_new ();
608         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_authentication"), 
609                 self->checkbox_incoming_auth, NULL, HILDON_CAPTION_OPTIONAL);
610         gtk_widget_show (self->checkbox_incoming_auth);
611         connect_for_modified (self, self->checkbox_incoming_auth);
612         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
613         gtk_widget_show (caption);
614         
615         gtk_widget_show (GTK_WIDGET (box));
616         
617         return GTK_WIDGET (box);
618 }
619
620 static void
621 on_toggle_button_changed (GtkToggleButton *togglebutton, gpointer user_data)
622 {
623         GtkWidget *widget = GTK_WIDGET (user_data);
624         
625         /* Enable the widget only if the toggle button is active: */
626         const gboolean enable = gtk_toggle_button_get_active (togglebutton);
627         gtk_widget_set_sensitive (widget, enable);
628 }
629
630 /* Make the sensitivity of a widget depend on a toggle button.
631  */
632 static void
633 enable_widget_for_togglebutton (GtkWidget *widget, GtkToggleButton* button)
634 {
635         g_signal_connect (G_OBJECT (button), "toggled",
636                 G_CALLBACK (on_toggle_button_changed), widget);
637         
638         /* Set the starting sensitivity: */
639         on_toggle_button_changed (button, widget);
640 }
641
642 static void
643 on_button_outgoing_smtp_servers (GtkButton *button, gpointer user_data)
644 {
645         ModestAccountSettingsDialog * self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
646         
647         /* Create the window if necessary: */
648         if (!(self->specific_window)) {
649                 self->specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
650                 modest_connection_specific_smtp_window_fill_with_connections (
651                         MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (self->specific_window), self->account_manager, 
652                         self->account_name);
653         }
654
655         /* Show the window: */  
656         gtk_window_set_transient_for (GTK_WINDOW (self->specific_window), GTK_WINDOW (self));
657         gtk_window_set_modal (GTK_WINDOW (self->specific_window), TRUE);
658     gtk_widget_show (self->specific_window);
659 }
660
661 static void
662 on_combo_outgoing_auth_changed (GtkComboBox *widget, gpointer user_data)
663 {
664         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
665         
666         ModestAuthProtocol protocol_security = 
667                 modest_secureauth_combo_box_get_active_secureauth (
668                         MODEST_SECUREAUTH_COMBO_BOX (self->combo_outgoing_auth));
669         const gboolean secureauth_used = protocol_security != MODEST_PROTOCOL_AUTH_NONE;
670         
671         gtk_widget_set_sensitive (self->caption_outgoing_username, secureauth_used);
672         gtk_widget_set_sensitive (self->caption_outgoing_password, secureauth_used);
673 }
674
675 static void
676 on_combo_outgoing_security_changed (GtkComboBox *widget, gpointer user_data)
677 {
678         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
679         
680         const gint port_number = 
681                 modest_serversecurity_combo_box_get_active_serversecurity_port (
682                         MODEST_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security));
683
684         if(port_number != 0) {
685                 hildon_number_editor_set_value (
686                         HILDON_NUMBER_EDITOR (self->entry_outgoing_port), port_number);
687         }               
688 }
689
690 static void
691 on_combo_incoming_security_changed (GtkComboBox *widget, gpointer user_data)
692 {
693         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
694         
695         const gint port_number = 
696                 modest_serversecurity_combo_box_get_active_serversecurity_port (
697                         MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security));
698
699         if(port_number != 0) {
700                 hildon_number_editor_set_value (
701                         HILDON_NUMBER_EDITOR (self->entry_incoming_port), port_number);
702         }               
703 }
704
705
706 static GtkWidget* create_page_outgoing (ModestAccountSettingsDialog *self)
707 {
708         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
709         GtkAdjustment *focus_adjustment = NULL;
710         
711         /* Put it all in a scrolled window, so that all widgets can be 
712          * accessed even when the on-screen keyboard is visible: */
713         GtkWidget *scrollwin = gtk_scrolled_window_new(NULL, NULL);
714         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin), 
715                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
716         
717         /* Create a size group to be used by all captions.
718          * Note that HildonCaption does not create a default size group if we do not specify one.
719          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
720         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
721          
722         /* The outgoing server widgets: */
723         if (!self->entry_outgoingserver)
724                 self->entry_outgoingserver = gtk_entry_new ();
725         /* Auto-capitalization is the default, so let's turn it off: */
726         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_outgoingserver), HILDON_GTK_INPUT_MODE_FULL);
727         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, 
728                 _("mcen_li_emailsetup_smtp"), self->entry_outgoingserver, NULL, HILDON_CAPTION_OPTIONAL);
729         gtk_widget_show (self->entry_outgoingserver);
730         connect_for_modified (self, self->entry_outgoingserver);
731         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
732         gtk_widget_show (caption);
733         
734         /* The secure authentication widgets: */
735         if (!self->combo_outgoing_auth)
736                 self->combo_outgoing_auth = GTK_WIDGET (modest_secureauth_combo_box_new ());
737         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_authentication"), 
738                 self->combo_outgoing_auth, NULL, HILDON_CAPTION_OPTIONAL);
739         gtk_widget_show (self->combo_outgoing_auth);
740         connect_for_modified (self, self->combo_outgoing_auth);
741         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
742         gtk_widget_show (caption);
743         
744         /* Dim the outgoing username and password when no secure authentication is used, as per the UI spec: */
745         g_signal_connect (G_OBJECT (self->combo_outgoing_auth), "changed", (GCallback)on_combo_outgoing_auth_changed, self);
746         
747         /* The username widgets: */     
748         self->entry_outgoing_username = GTK_WIDGET (modest_validating_entry_new ());
749         /* Auto-capitalization is the default, so let's turn it off: */
750         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_outgoing_username), HILDON_GTK_INPUT_MODE_FULL);
751         self->caption_outgoing_username = create_caption_new_with_asterisk (self, sizegroup, _("mail_fi_username"), 
752                 self->entry_outgoing_username, NULL, HILDON_CAPTION_MANDATORY);
753         gtk_widget_show (self->entry_outgoing_username);
754         connect_for_modified (self, self->entry_outgoing_username);
755         gtk_box_pack_start (GTK_BOX (box), self->caption_outgoing_username, FALSE, FALSE, MODEST_MARGIN_HALF);
756         gtk_widget_show (self->caption_outgoing_username);
757         
758         /* Prevent the use of some characters in the username, 
759          * as required by our UI specification: */
760         modest_validating_entry_set_unallowed_characters_whitespace (
761                 MODEST_VALIDATING_ENTRY (self->entry_outgoing_username));
762         
763         /* Set max length as in the UI spec:
764          * The UI spec seems to want us to show a dialog if we hit the maximum. */
765         gtk_entry_set_max_length (GTK_ENTRY (self->entry_outgoing_username), 64);
766         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_outgoing_username), 
767                 on_entry_max, self);
768                 
769         /* The password widgets: */     
770         self->entry_outgoing_password = gtk_entry_new ();
771         /* Auto-capitalization is the default, so let's turn it off: */
772         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_outgoing_password), 
773                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
774         gtk_entry_set_visibility (GTK_ENTRY (self->entry_outgoing_password), FALSE);
775         /* gtk_entry_set_invisible_char (GTK_ENTRY (self->entry_outgoing_password), '*'); */
776         self->caption_outgoing_password = create_caption_new_with_asterisk (self, sizegroup, 
777                 _("mail_fi_password"), self->entry_outgoing_password, NULL, HILDON_CAPTION_OPTIONAL);
778         gtk_widget_show (self->entry_outgoing_password);
779         connect_for_modified (self, self->entry_outgoing_password);
780         gtk_box_pack_start (GTK_BOX (box), self->caption_outgoing_password, FALSE, FALSE, MODEST_MARGIN_HALF);
781         gtk_widget_show (self->caption_outgoing_password);
782         
783         /* The secure connection widgets: */
784         /* This will be filled and set with modest_serversecurity_combo_box_fill() 
785          * and modest_serversecurity_combo_box_set_active_serversecurity().
786          */
787         if (!self->combo_outgoing_security)
788                 
789                 self->combo_outgoing_security = GTK_WIDGET (modest_serversecurity_combo_box_new ());
790         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"), 
791                 self->combo_outgoing_security, NULL, HILDON_CAPTION_OPTIONAL);
792         gtk_widget_show (self->combo_outgoing_security);
793         connect_for_modified (self, self->combo_outgoing_security);
794         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
795         gtk_widget_show (caption);
796         
797         /* Show a default port number when the security method changes, as per the UI spec: */
798         g_signal_connect (G_OBJECT (self->combo_outgoing_security), "changed", (GCallback)on_combo_outgoing_security_changed, self);
799         
800         /* The port widgets: */
801         if (!self->entry_outgoing_port)
802                 self->entry_outgoing_port = GTK_WIDGET (hildon_number_editor_new (0, 65535));
803         caption = hildon_caption_new (sizegroup, _("mcen_fi_emailsetup_port"), 
804                 self->entry_outgoing_port, NULL, HILDON_CAPTION_OPTIONAL);
805         gtk_widget_show (self->entry_outgoing_port);
806         connect_for_modified (self, self->entry_outgoing_port);
807         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
808         gtk_widget_show (caption);
809         
810         GtkWidget *separator = gtk_hseparator_new ();
811         gtk_box_pack_start (GTK_BOX (box), separator, FALSE, FALSE, MODEST_MARGIN_HALF);
812         gtk_widget_show (separator);
813         
814         /* connection-specific checkbox: */
815         if (!self->checkbox_outgoing_smtp_specific) {
816                 self->checkbox_outgoing_smtp_specific = gtk_check_button_new ();
817                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific), 
818                         FALSE);
819         }
820         caption = hildon_caption_new (sizegroup, _("mcen_fi_advsetup_connection_smtp"), 
821                 self->checkbox_outgoing_smtp_specific, NULL, HILDON_CAPTION_OPTIONAL);
822         gtk_widget_show (self->checkbox_outgoing_smtp_specific);
823         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
824         gtk_widget_show (caption);
825         connect_for_modified (self, self->checkbox_outgoing_smtp_specific);
826         
827         /* Connection-specific SMTP-Severs Edit button: */
828         if (!self->button_outgoing_smtp_servers)
829                 self->button_outgoing_smtp_servers = gtk_button_new_with_label (_("mcen_bd_edit"));
830         caption = hildon_caption_new (sizegroup, _("mcen_fi_advsetup_optional_smtp"), 
831                 self->button_outgoing_smtp_servers, NULL, HILDON_CAPTION_OPTIONAL);
832         hildon_caption_set_child_expand (HILDON_CAPTION (caption), FALSE);
833         gtk_widget_show (self->button_outgoing_smtp_servers);
834         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
835         gtk_widget_show (caption);
836         
837         /* Only enable the button when the checkbox is checked: */
838         enable_widget_for_togglebutton (self->button_outgoing_smtp_servers, 
839                 GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific));
840                 
841         g_signal_connect (G_OBJECT (self->button_outgoing_smtp_servers), "clicked",
842                 G_CALLBACK (on_button_outgoing_smtp_servers), self);
843                 
844         gtk_widget_show (GTK_WIDGET (box));
845         gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW(scrollwin), box);
846         gtk_widget_show(scrollwin);
847
848         focus_adjustment = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (scrollwin));
849         gtk_container_set_focus_vadjustment (GTK_CONTAINER (box), focus_adjustment);
850         
851         return GTK_WIDGET (scrollwin);
852 }
853
854 static gboolean
855 check_data (ModestAccountSettingsDialog *self)
856 {
857         /* Check that the title is not already in use: */
858         const gchar* account_title = gtk_entry_get_text (GTK_ENTRY (self->entry_account_title));
859         if ((!account_title) || (strlen(account_title) == 0))
860                 return FALSE; /* Should be prevented already anyway. */
861                 
862         if (strcmp(account_title, self->original_account_title) != 0) {
863                 /* Check the changed title: */
864                 const gboolean name_in_use  = modest_account_mgr_account_with_display_name_exists (self->account_manager,
865                         account_title);
866         
867                 if (name_in_use) {
868                         /* Warn the user via a dialog: */
869                         hildon_banner_show_information(NULL, NULL, _("mail_ib_account_name_already_existing"));
870                 
871                         return FALSE;
872                 }
873         }
874
875         /* Check that the email address is valud: */
876         const gchar* email_address = gtk_entry_get_text (GTK_ENTRY (self->entry_user_email));
877         if ((!email_address) || (strlen(email_address) == 0))
878                 return FALSE;
879                         
880         if (!modest_text_utils_validate_email_address (email_address, NULL)) {
881                 /* Warn the user via a dialog: */
882                 /*show_error (GTK_WINDOW (self), _("mcen_ib_invalid_email"));*/
883                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
884                                          
885                 /* Return focus to the email address entry: */
886                 gtk_widget_grab_focus (self->entry_user_email);
887                 gtk_editable_select_region (GTK_EDITABLE (self->entry_user_email), 0, -1);
888                 return FALSE;
889         }
890
891         /* Find a suitable authentication method when secure authentication is desired */
892         const gchar* hostname = gtk_entry_get_text (GTK_ENTRY (self->entry_incomingserver));
893         gint port_num = hildon_number_editor_get_value (
894                         HILDON_NUMBER_EDITOR (self->entry_incoming_port));
895         const gchar* username = gtk_entry_get_text (GTK_ENTRY (self->entry_user_username));
896
897         const ModestConnectionProtocol protocol_security_incoming = modest_serversecurity_combo_box_get_active_serversecurity (
898                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security));
899
900         /* If we use an encrypted protocol then there is no need to encrypt the password */
901         if (!modest_protocol_info_is_secure(protocol_security_incoming))
902         {
903                 if (gtk_toggle_button_get_active (
904                                 GTK_TOGGLE_BUTTON (self->checkbox_incoming_auth))) {
905                         GError *error = NULL;
906                         GList *list_auth_methods = 
907                                 modest_maemo_utils_get_supported_secure_authentication_methods (self->incoming_protocol, 
908                                         hostname, port_num, username, GTK_WINDOW (self), &error);
909                         if (list_auth_methods) {
910                                 /* Use the first supported method.
911                                  * TODO: Should we prioritize them, to prefer a particular one? */
912                                 GList* method;
913                                 for (method = list_auth_methods; method != NULL; method = g_list_next(method))
914                                 {
915                                         ModestAuthProtocol proto = (ModestAuthProtocol)(GPOINTER_TO_INT(list_auth_methods->data));
916                                         // Allow secure methods, e.g MD5 only
917                                         if (modest_protocol_info_auth_is_secure(proto))
918                                         {
919                                                 self->protocol_authentication_incoming = proto;
920                                                 break;
921                                         }
922                                 }
923                                 g_list_free (list_auth_methods);
924                         }
925
926                         if (list_auth_methods == NULL || 
927                                         !modest_protocol_info_auth_is_secure(self->protocol_authentication_incoming))
928                         {
929                                 if(error == NULL || error->domain != modest_maemo_utils_get_supported_secure_authentication_error_quark() ||
930                                                 error->code != MODEST_MAEMO_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED)
931                                 {
932                                         show_error (GTK_WIDGET (self), _("Could not discover supported secure authentication methods."));
933                                 }
934
935                                 if(error != NULL)
936                                         g_error_free(error);
937                                         
938                                 /* This is a nasty hack. jschmid. */
939                                 /* Don't let the dialog close */
940                                 /*g_signal_stop_emission_by_name (dialog, "response");*/
941                                 return FALSE;
942                         }
943                 }
944         }
945
946         /* TODO: The UI Spec wants us to check that the servernames are valid, 
947          * but does not specify how.
948          */
949          
950         return TRUE;
951 }
952 /*
953  */
954 static void 
955 on_response (GtkDialog *wizard_dialog,
956         gint response_id,
957         gpointer user_data)
958 {
959         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (wizard_dialog);
960         enable_buttons (self);
961         
962         gboolean prevent_response = FALSE;
963
964         /* Warn about unsaved changes: */
965         if (response_id == GTK_RESPONSE_CANCEL && self->modified) {
966                 GtkDialog *dialog = GTK_DIALOG (hildon_note_new_confirmation (GTK_WINDOW (self), 
967                         _("imum_nc_wizard_confirm_lose_changes")));
968                 /* TODO: These button names will be ambiguous, and not specified in the UI specification. */
969                  
970                  const gint dialog_response = gtk_dialog_run (dialog);
971                  gtk_widget_destroy (GTK_WIDGET (dialog));
972                  
973                 if (dialog_response != GTK_RESPONSE_OK)
974                         prevent_response = TRUE;
975         }
976         /* Check for invalid input: */
977         else if (response_id != GTK_RESPONSE_CANCEL && !check_data (self)) {
978                 prevent_response = TRUE;
979         }
980                 
981         if (prevent_response) {
982                 /* This is a nasty hack. murrayc. */
983                 /* Don't let the dialog close */
984                 g_signal_stop_emission_by_name (wizard_dialog, "response");
985                 return; 
986         }
987                 
988         if (response_id == GTK_RESPONSE_OK) {
989                 /* Try to save the changes if modified (NB #59251): */
990                 if (self->modified)
991                 {
992                         const gboolean saved = save_configuration (self);
993                         if (saved) {
994                                 /* Do not show the account-saved dialog if we are just saving this 
995                                  * temporarily, because from the user's point of view it will not 
996                                  * really be saved (saved + enabled) until later.
997                                  */
998                                 const gboolean enabled = 
999                                         modest_account_mgr_get_enabled (self->account_manager, self->account_name);
1000                                 if (enabled)
1001                                         show_error (GTK_WIDGET (self), _("mcen_ib_advsetup_settings_saved"));
1002                         }
1003                         else
1004                                 show_error (GTK_WIDGET (self), _("mail_ib_setting_failed"));
1005                 }
1006         }
1007 }
1008
1009 static void
1010 modest_account_settings_dialog_init (ModestAccountSettingsDialog *self)
1011 {
1012         /* Create the notebook to be used by the GtkDialog base class:
1013          * Each page of the notebook will be a page of the wizard: */
1014         self->notebook = GTK_NOTEBOOK (gtk_notebook_new());
1015
1016         /* Get the account manager object, 
1017          * so we can check for existing accounts,
1018          * and create new accounts: */
1019         self->account_manager = modest_runtime_get_account_mgr ();
1020         g_assert (self->account_manager);
1021         g_object_ref (self->account_manager);
1022         
1023         self->protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_PASSWORD;
1024
1025     /* Create the common pages, 
1026      */
1027         self->page_account_details = create_page_account_details (self);
1028         self->page_user_details = create_page_user_details (self);
1029         self->page_incoming = create_page_incoming (self);
1030         self->page_outgoing = create_page_outgoing (self);
1031         
1032         /* Add the notebook pages: */
1033         gtk_notebook_append_page (self->notebook, self->page_account_details, 
1034                 gtk_label_new (_("mcen_ti_account_settings_account")));
1035         gtk_notebook_append_page (self->notebook, self->page_user_details, 
1036                 gtk_label_new (_("mcen_ti_account_settings_userinfo")));
1037         gtk_notebook_append_page (self->notebook, self->page_incoming,
1038                 gtk_label_new (_("mcen_ti_advsetup_retrieval")));
1039         gtk_notebook_append_page (self->notebook, self->page_outgoing,
1040                 gtk_label_new (_("mcen_ti_advsetup_sending")));
1041                 
1042         GtkDialog *dialog = GTK_DIALOG (self);
1043         gtk_container_add (GTK_CONTAINER (dialog->vbox), GTK_WIDGET (self->notebook));
1044         gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox), MODEST_MARGIN_HALF);
1045         gtk_widget_show (GTK_WIDGET (self->notebook));
1046         
1047     /* Add the buttons: */
1048     gtk_dialog_add_button (GTK_DIALOG(self), GTK_STOCK_OK, GTK_RESPONSE_OK);
1049     gtk_dialog_add_button (GTK_DIALOG(self), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
1050     
1051     /* Connect to the dialog's response signal: */
1052     /* We use connect-before 
1053      * so we can stop the signal emission, 
1054      * to stop the default signal handler from closing the dialog.
1055      */
1056     g_signal_connect (G_OBJECT (self), "response",
1057             G_CALLBACK (on_response), self); 
1058             
1059     self->modified = FALSE;
1060     
1061     /* When this window is shown, hibernation should not be possible, 
1062          * because there is no sensible way to save the state: */
1063     modest_window_mgr_prevent_hibernation_while_window_is_shown (
1064         modest_runtime_get_window_mgr (), GTK_WINDOW (self)); 
1065 }
1066
1067 ModestAccountSettingsDialog*
1068 modest_account_settings_dialog_new (void)
1069 {
1070         return g_object_new (MODEST_TYPE_ACCOUNT_SETTINGS_DIALOG, NULL);
1071 }
1072
1073 /** Update the UI with the stored account details, so they can be edited.
1074  * @account_name: Name of the account, which should contain incoming and outgoing server accounts.
1075  */
1076 void modest_account_settings_dialog_set_account_name (ModestAccountSettingsDialog *dialog, const gchar* account_name)
1077 {
1078         if (!account_name)
1079                 return;
1080                 
1081         /* Save the account name so we can refer to it later: */
1082         if (dialog->account_name)
1083                 g_free (dialog->account_name);
1084         dialog->account_name = g_strdup (account_name);
1085         
1086                 
1087         /* Get the account data for this account name: */
1088         ModestAccountData *account_data = modest_account_mgr_get_account_data (dialog->account_manager, 
1089                 account_name);
1090         if (!account_data) {
1091                 g_printerr ("modest: failed to get account data for %s\n", account_name);
1092                 return;
1093         }
1094         
1095         /* Save the account title so we can refer to it if the user changes it: */
1096         if (dialog->original_account_title)
1097                 g_free (dialog->original_account_title);
1098         dialog->original_account_title = g_strdup (account_data->display_name);
1099         
1100
1101         if (!(account_data->store_account)) {
1102                 g_printerr ("modest: account has no stores: %s\n", account_name);
1103                 return;
1104         }
1105                 
1106         /* Show the account data in the widgets: */
1107         
1108         /* Note that we never show the non-display name in the UI.
1109          * (Though the display name defaults to the non-display name at the start.) */
1110         gtk_entry_set_text( GTK_ENTRY (dialog->entry_account_title),
1111                 account_data->display_name ? account_data->display_name : "");
1112                 
1113         gtk_entry_set_text( GTK_ENTRY (dialog->entry_user_name), 
1114                 account_data->fullname ? account_data->fullname : "");
1115         gtk_entry_set_text( GTK_ENTRY (dialog->entry_user_email), 
1116                 account_data->email ? account_data->email : "");
1117                 
1118         ModestServerAccountData *incoming_account = account_data->store_account;
1119                 
1120         if (incoming_account)
1121                 modest_retrieve_combo_box_fill (MODEST_RETRIEVE_COMBO_BOX (dialog->combo_retrieve), incoming_account->proto);
1122         gchar *retrieve = modest_account_mgr_get_string (dialog->account_manager, account_name,
1123                 MODEST_ACCOUNT_RETRIEVE, FALSE /* not server account */);
1124         if (!retrieve) {
1125                 /* Default to something, though no default is specified in the UI spec: */
1126                 retrieve = g_strdup (MODEST_ACCOUNT_RETRIEVE_VALUE_HEADERS_ONLY);
1127         }
1128         modest_retrieve_combo_box_set_active_retrieve_conf (MODEST_RETRIEVE_COMBO_BOX (dialog->combo_retrieve), retrieve);
1129         g_free (retrieve);
1130         
1131         const gint limit_retrieve = modest_account_mgr_get_int (dialog->account_manager, account_name,
1132                 MODEST_ACCOUNT_LIMIT_RETRIEVE, FALSE /* not server account */);
1133         modest_limit_retrieve_combo_box_set_active_limit_retrieve (MODEST_LIMIT_RETRIEVE_COMBO_BOX (dialog->combo_limit_retrieve), limit_retrieve);
1134         
1135         
1136         const gboolean leave_on_server = modest_account_mgr_get_bool (dialog->account_manager, account_name,
1137                 MODEST_ACCOUNT_LEAVE_ON_SERVER, FALSE /* not server account */);
1138         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->checkbox_leave_messages), leave_on_server);    
1139         
1140         /* Only show the leave-on-server checkbox for POP, 
1141          * as per the UI spec: */
1142         if (incoming_account->proto != MODEST_PROTOCOL_STORE_POP) {
1143                 gtk_widget_hide (dialog->caption_leave_messages);
1144         } else {
1145                 gtk_widget_show (dialog->caption_leave_messages);
1146         }
1147         
1148         update_incoming_server_security_choices (dialog, incoming_account->proto);
1149         if (incoming_account) {
1150                 /* Remember this for later: */
1151                 dialog->incoming_protocol = incoming_account->proto;
1152                 
1153                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_user_username),
1154                         incoming_account->username ? incoming_account->username : "");
1155                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_user_password), 
1156                         incoming_account->password ? incoming_account->password : "");
1157                         
1158                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_incomingserver), 
1159                         incoming_account->hostname ? incoming_account->hostname : "");
1160                         
1161                 /* The UI spec says:
1162                  * If secure authentication is unchecked, allow sending username and password also as plain text.
1163          * If secure authentication is checked, require one of the secure methods during connection: SSL, TLS, CRAM-MD5 etc. 
1164                  * TODO: Do we need to discover which of these (SSL, TLS, CRAM-MD5) is supported?
1165          */                                                                                                              
1166                 const ModestConnectionProtocol security = modest_server_account_get_security (
1167                         dialog->account_manager, incoming_account->account_name);
1168                 modest_serversecurity_combo_box_set_active_serversecurity (
1169                         MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_incoming_security), security);
1170                 
1171                 /* Check if we have
1172                  - a secure protocol
1173                  OR
1174                  - use encrypted passwords
1175                 */
1176                 const ModestAuthProtocol secure_auth = modest_server_account_get_secure_auth(
1177                         dialog->account_manager, incoming_account->account_name);
1178                 dialog->protocol_authentication_incoming = secure_auth;
1179                 if (modest_protocol_info_is_secure(security) || 
1180                                 modest_protocol_info_auth_is_secure(secure_auth))
1181                 {
1182                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (dialog->checkbox_incoming_auth), 
1183                                                                                                                                          TRUE);
1184                 }
1185                 else
1186                 {
1187                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (dialog->checkbox_incoming_auth), 
1188                                                                                                                                          FALSE);
1189                 };
1190                                         
1191                 update_incoming_server_title (dialog, incoming_account->proto);
1192                 
1193                 const gint port_num = modest_account_mgr_get_int (dialog->account_manager, incoming_account->account_name,
1194                         MODEST_ACCOUNT_PORT, TRUE /* server account */);
1195                         
1196                 if (port_num == 0) {
1197                         /* Show the appropriate port number: */
1198                         on_combo_incoming_security_changed (
1199                                 GTK_COMBO_BOX (dialog->combo_incoming_security), dialog);
1200                 } else {
1201                         /* Keep the user-entered port-number,
1202                          * or the already-appropriate automatic port number: */
1203                         hildon_number_editor_set_value (
1204                                 HILDON_NUMBER_EDITOR (dialog->entry_incoming_port), port_num);
1205                 }
1206         }
1207         
1208         ModestServerAccountData *outgoing_account = account_data->transport_account;
1209         if (outgoing_account) {
1210                 /* Remember this for later: */
1211                 dialog->outgoing_protocol = outgoing_account->proto;
1212                 
1213                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_outgoingserver), 
1214                         outgoing_account->hostname ? outgoing_account->hostname : "");
1215                 
1216                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_outgoing_username), 
1217                         outgoing_account->username ? outgoing_account->username : "");
1218                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_outgoing_password), 
1219                         outgoing_account->password ? outgoing_account->password : "");
1220                 
1221                 /* Get the secure-auth setting: */
1222                 const ModestAuthProtocol secure_auth = modest_server_account_get_secure_auth(
1223                         dialog->account_manager, outgoing_account->account_name);
1224                 modest_secureauth_combo_box_set_active_secureauth (
1225                         MODEST_SECUREAUTH_COMBO_BOX (dialog->combo_outgoing_auth), secure_auth);
1226                 on_combo_outgoing_auth_changed (GTK_COMBO_BOX (dialog->combo_outgoing_auth), dialog);
1227                 
1228                 modest_serversecurity_combo_box_fill (
1229                         MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_outgoing_security), outgoing_account->proto);
1230                 
1231                 /* Get the security setting: */
1232                 const ModestConnectionProtocol security = modest_server_account_get_security (
1233                         dialog->account_manager, outgoing_account->account_name);
1234                 modest_serversecurity_combo_box_set_active_serversecurity (
1235                         MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_outgoing_security), security);
1236                 
1237                 const gint port_num = modest_account_mgr_get_int (dialog->account_manager, outgoing_account->account_name,
1238                         MODEST_ACCOUNT_PORT, TRUE /* server account */);
1239                 if (port_num == 0) {
1240                         /* Show the appropriate port number: */
1241                         on_combo_outgoing_security_changed (
1242                                 GTK_COMBO_BOX (dialog->combo_outgoing_security), dialog);
1243                 }
1244                 else {
1245                         /* Keep the user-entered port-number,
1246                          * or the already-appropriate automatic port number: */
1247                         hildon_number_editor_set_value (
1248                                 HILDON_NUMBER_EDITOR (dialog->entry_outgoing_port), port_num);
1249                 }
1250                 
1251                 const gboolean has_specific = 
1252                         modest_account_mgr_get_has_connection_specific_smtp (
1253                                 dialog->account_manager, 
1254                                 account_name);
1255                 gtk_toggle_button_set_active (
1256                         GTK_TOGGLE_BUTTON (dialog->checkbox_outgoing_smtp_specific), 
1257                         has_specific);
1258         }
1259
1260         /* Set window title according to account: */
1261         /* TODO: Is this the correct way to find a human-readable name for
1262          * the protocol used? */
1263         const gchar* proto_str = modest_protocol_info_get_transport_store_protocol_name (dialog->incoming_protocol);
1264         gchar *proto_name = g_utf8_strup(proto_str, -1);
1265         gchar *account_title = modest_account_mgr_get_display_name(dialog->account_manager, account_name);
1266
1267         gchar *title = g_strdup_printf(_("mcen_ti_account_settings"), proto_name, account_title);
1268         g_free (proto_name);
1269         g_free (account_title);
1270
1271         gtk_window_set_title (GTK_WINDOW (dialog), title);
1272         g_free (title);
1273
1274         /* account_data->is_enabled,  */
1275         /*account_data->is_default,  */
1276
1277         /* account_data->store_account->proto */
1278
1279         modest_account_mgr_free_account_data (dialog->account_manager, account_data);
1280         
1281         /* Unset the modified flag so we can detect changes later: */
1282         dialog->modified = FALSE;
1283 }
1284
1285 /** Show the User Info tab.
1286  */
1287 void modest_account_settings_dialog_switch_to_user_info (ModestAccountSettingsDialog *dialog)
1288 {
1289         const gint page_num = gtk_notebook_page_num (dialog->notebook, dialog->page_user_details);
1290         if (page_num == -1) {
1291                 g_warning ("%s: notebook page not found.\n", __FUNCTION__);     
1292         }
1293                 
1294         /* Ensure that the widget is visible so that gtk_notebook_set_current_page() works: */
1295         /* TODO: even this hack (recommened by the GTK+ documentation) doesn't seem to work. */
1296         
1297         gtk_widget_show (dialog->page_user_details);
1298         gtk_widget_show (GTK_WIDGET (dialog->notebook));
1299         gtk_widget_show (GTK_WIDGET (dialog));
1300         gtk_notebook_set_current_page (dialog->notebook, page_num);
1301 }
1302
1303 static gboolean
1304 save_configuration (ModestAccountSettingsDialog *dialog)
1305 {
1306         g_assert (dialog->account_name);
1307         
1308         const gchar* account_name = dialog->account_name;
1309                 
1310         /* Set the account data from the widgets: */
1311         const gchar* user_name = gtk_entry_get_text (GTK_ENTRY (dialog->entry_user_name));
1312         gboolean test = modest_account_mgr_set_string (dialog->account_manager, account_name,
1313                 MODEST_ACCOUNT_FULLNAME, user_name, FALSE /* not server account */);
1314         if (!test)
1315                 return FALSE;
1316                 
1317         const gchar* emailaddress = gtk_entry_get_text (GTK_ENTRY (dialog->entry_user_email));
1318         test = modest_account_mgr_set_string (dialog->account_manager, account_name,
1319                 MODEST_ACCOUNT_EMAIL, emailaddress, FALSE /* not server account */);
1320         if (!test)
1321                 return FALSE;
1322                 
1323         /* Signature: */
1324         if (dialog->signature_dialog) {
1325                 gboolean use_signature = FALSE;
1326         gchar *signature = modest_signature_editor_dialog_get_settings (
1327                 MODEST_SIGNATURE_EDITOR_DIALOG (dialog->signature_dialog),
1328                 &use_signature);
1329         
1330         modest_account_mgr_set_signature(dialog->account_manager, account_name, 
1331                 signature, use_signature);
1332         g_free (signature);
1333     }
1334         
1335         gchar *retrieve = modest_retrieve_combo_box_get_active_retrieve_conf (
1336                 MODEST_RETRIEVE_COMBO_BOX (dialog->combo_retrieve));
1337         modest_account_mgr_set_string (dialog->account_manager, account_name,
1338                 MODEST_ACCOUNT_RETRIEVE, retrieve, FALSE /* not server account */);
1339         g_free (retrieve);
1340         
1341         const gint limit_retrieve = modest_limit_retrieve_combo_box_get_active_limit_retrieve (
1342                 MODEST_LIMIT_RETRIEVE_COMBO_BOX (dialog->combo_limit_retrieve));
1343         modest_account_mgr_set_int (dialog->account_manager, account_name,
1344                 MODEST_ACCOUNT_LIMIT_RETRIEVE, limit_retrieve, FALSE /* not server account */);
1345         
1346         const gboolean leave_on_server = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->checkbox_leave_messages));
1347         test = modest_account_mgr_set_bool (dialog->account_manager, account_name,
1348                 MODEST_ACCOUNT_LEAVE_ON_SERVER, leave_on_server, FALSE /* not server account */);
1349         if (!test)
1350                 return FALSE;
1351                         
1352         /* Incoming: */
1353         gchar* incoming_account_name = modest_account_mgr_get_string (dialog->account_manager, account_name,
1354                 MODEST_ACCOUNT_STORE_ACCOUNT, FALSE /* not server account */);
1355         g_assert (incoming_account_name);
1356         
1357         const gchar* hostname = gtk_entry_get_text (GTK_ENTRY (dialog->entry_incomingserver));
1358         test = modest_account_mgr_set_string (dialog->account_manager, incoming_account_name,
1359                 MODEST_ACCOUNT_HOSTNAME, hostname, TRUE /* server account */);
1360         if (!test)
1361                 return FALSE;
1362                                 
1363         const gchar* username = gtk_entry_get_text (GTK_ENTRY (dialog->entry_user_username));
1364         modest_server_account_set_username (dialog->account_manager, incoming_account_name, username);
1365         
1366         const gchar* password = gtk_entry_get_text (GTK_ENTRY (dialog->entry_user_password));
1367         modest_server_account_set_password (dialog->account_manager, incoming_account_name, password);
1368                         
1369         /* port: */
1370         gint port_num = hildon_number_editor_get_value (
1371                         HILDON_NUMBER_EDITOR (dialog->entry_incoming_port));
1372         modest_account_mgr_set_int (dialog->account_manager, incoming_account_name,
1373                         MODEST_ACCOUNT_PORT, port_num, TRUE /* server account */);
1374                         
1375         /* The UI spec says:
1376          * If secure authentication is unchecked, allow sending username and password also as plain text.
1377          * If secure authentication is checked, require one of the secure methods during connection: SSL, TLS, CRAM-MD5 etc. 
1378          */
1379         
1380         const ModestConnectionProtocol protocol_security_incoming = modest_serversecurity_combo_box_get_active_serversecurity (
1381                 MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_incoming_security));
1382         modest_server_account_set_security (dialog->account_manager, incoming_account_name, protocol_security_incoming);
1383         
1384         modest_server_account_set_secure_auth (dialog->account_manager, incoming_account_name, dialog->protocol_authentication_incoming);
1385         
1386                 
1387         g_free (incoming_account_name);
1388         
1389         /* Outgoing: */
1390         gchar* outgoing_account_name = modest_account_mgr_get_string (dialog->account_manager, account_name,
1391                 MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE /* not server account */);
1392         g_assert (outgoing_account_name);
1393         
1394         hostname = gtk_entry_get_text (GTK_ENTRY (dialog->entry_outgoingserver));
1395         test = modest_account_mgr_set_string (dialog->account_manager, outgoing_account_name,
1396                 MODEST_ACCOUNT_HOSTNAME, hostname, TRUE /* server account */);
1397         if (!test)
1398                 return FALSE;
1399                 
1400         username = gtk_entry_get_text (GTK_ENTRY (dialog->entry_outgoing_username));
1401         modest_server_account_set_username (dialog->account_manager, outgoing_account_name,
1402                 username);
1403                 
1404         password = gtk_entry_get_text (GTK_ENTRY (dialog->entry_outgoing_password));
1405         modest_server_account_set_password (dialog->account_manager, outgoing_account_name,
1406                 password);
1407         
1408         const ModestConnectionProtocol protocol_security_outgoing = modest_serversecurity_combo_box_get_active_serversecurity (
1409                 MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_outgoing_security));
1410         modest_server_account_set_security (dialog->account_manager, outgoing_account_name, protocol_security_outgoing);
1411         
1412         const ModestAuthProtocol protocol_authentication_outgoing = modest_secureauth_combo_box_get_active_secureauth (
1413                 MODEST_SECUREAUTH_COMBO_BOX (dialog->combo_outgoing_auth));
1414         modest_server_account_set_secure_auth (dialog->account_manager, outgoing_account_name, protocol_authentication_outgoing);       
1415         
1416         /* port: */
1417         port_num = hildon_number_editor_get_value (
1418                         HILDON_NUMBER_EDITOR (dialog->entry_outgoing_port));
1419         modest_account_mgr_set_int (dialog->account_manager, outgoing_account_name,
1420                         MODEST_ACCOUNT_PORT, port_num, TRUE /* server account */);
1421                         
1422         g_free (outgoing_account_name);
1423         
1424         
1425         /* Set the changed account title last, to simplify the previous code: */
1426         const gchar* account_title = gtk_entry_get_text (GTK_ENTRY (dialog->entry_account_title));
1427         if ((!account_title) || (strlen(account_title) == 0))
1428                 return FALSE; /* Should be prevented already anyway. */
1429                 
1430         if (strcmp(account_title, account_name) != 0) {
1431                 /* Change the title: */
1432                 gboolean test = modest_account_mgr_set_string (dialog->account_manager, account_name,
1433                 MODEST_ACCOUNT_DISPLAY_NAME, account_title, FALSE /* not server account */);
1434                 if (!test)
1435                         return FALSE;
1436         }
1437         
1438         /* Save connection-specific SMTP server accounts: */
1439         if (dialog->specific_window) {
1440                 return modest_connection_specific_smtp_window_save_server_accounts (
1441                         MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (dialog->specific_window), account_name);
1442         }
1443         else
1444                 return TRUE;
1445 }
1446
1447 static gboolean entry_is_empty (GtkWidget *entry)
1448 {
1449         if (!entry)
1450                 return FALSE;
1451                 
1452         const gchar* text = gtk_entry_get_text (GTK_ENTRY (entry));
1453         if ((!text) || (strlen(text) == 0))
1454                 return TRUE;
1455         else
1456                 return FALSE;
1457 }
1458
1459 static void
1460 enable_buttons (ModestAccountSettingsDialog *self)
1461 {
1462         gboolean enable_ok = TRUE;
1463         
1464         /* The account details title is mandatory: */
1465         if (entry_is_empty(self->entry_account_title))
1466                         enable_ok = FALSE;
1467
1468         /* The user details username is mandatory: */
1469         if (entry_is_empty(self->entry_user_username))
1470                 enable_ok = FALSE;
1471                 
1472         /* The user details email address is mandatory: */
1473         if (enable_ok && entry_is_empty (self->entry_user_email))
1474                 enable_ok = FALSE;
1475
1476         /* The custom incoming server is mandatory: */
1477         if (entry_is_empty(self->entry_incomingserver))
1478                 enable_ok = FALSE;
1479                         
1480         /* Enable the buttons, 
1481          * identifying them via their associated response codes:
1482          */
1483         GtkDialog *dialog_base = GTK_DIALOG (self);
1484     gtk_dialog_set_response_sensitive (dialog_base,
1485                                        GTK_RESPONSE_OK,
1486                                        enable_ok);
1487 }
1488
1489 static void
1490 modest_account_settings_dialog_class_init (ModestAccountSettingsDialogClass *klass)
1491 {
1492         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1493         g_type_class_add_private (klass, sizeof (ModestAccountSettingsDialogPrivate));
1494
1495
1496         object_class->get_property = modest_account_settings_dialog_get_property;
1497         object_class->set_property = modest_account_settings_dialog_set_property;
1498         object_class->dispose = modest_account_settings_dialog_dispose;
1499         object_class->finalize = modest_account_settings_dialog_finalize;
1500 }
1501  
1502 static void
1503 show_error (GtkWidget *parent_widget, const gchar* text)
1504 {
1505         hildon_banner_show_information(parent_widget, NULL, text);
1506         
1507 #if 0
1508         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_information (parent_widget, text);
1509         /*
1510           GtkDialog *dialog = GTK_DIALOG (gtk_message_dialog_new (parent_window,
1511           (GtkDialogFlags)0,
1512           GTK_MESSAGE_ERROR,
1513           GTK_BUTTONS_OK,
1514           text ));
1515         */
1516                  
1517         gtk_dialog_run (dialog);
1518         gtk_widget_destroy (GTK_WIDGET (dialog));
1519 #endif
1520 }