8e9c8dfeeee0430e51bedae4c4349777132559a7
[modest] / src / hildon2 / modest-default-account-settings-dialog.c
1 /* Copyright (c) 2008, 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 <glib/gi18n.h>
32 #include <gtk/gtkvbox.h>
33 #include <gtk/gtklabel.h>
34 #include <gtk/gtkentry.h>
35 #include <gtk/gtkbutton.h>
36 #include <gtk/gtkcheckbutton.h>
37 #include <gtk/gtkmessagedialog.h>
38 #include <gtk/gtkstock.h>
39 #include "modest-hildon-includes.h"
40 #include "modest-default-account-settings-dialog.h"
41 #include "modest-account-mgr.h"
42 #include "modest-secureauth-picker.h"
43 #include "widgets/modest-validating-entry.h"
44 #include "modest-text-utils.h"
45 #include "modest-account-mgr.h"
46 #include "modest-account-mgr-helpers.h" /* For modest_account_mgr_get_account_data(). */
47 #include <modest-server-account-settings.h>
48 #include "modest-runtime.h" /* For modest_runtime_get_account_mgr(). */
49 #include "modest-connection-specific-smtp-window.h"
50 #include "modest-signature-editor-dialog.h"
51 #include <modest-utils.h>
52 #include <modest-defs.h>
53 #include "modest-maemo-utils.h"
54 #include "modest-maemo-security-options-view.h"
55 #include "modest-ui-actions.h"
56 #include "widgets/modest-ui-constants.h"
57 #include <tny-account.h>
58 #include <tny-status.h>
59
60 #include <gconf/gconf-client.h>
61 #include <string.h> /* For strlen(). */
62
63
64 /* Include config.h so that _() works: */
65 #ifdef HAVE_CONFIG_H
66 #include <config.h>
67 #endif
68
69 #define PORT_MIN 1
70 #define PORT_MAX 65535
71
72 #define RESPONSE_DELETE_DUMMY 1
73 #define RESPONSE_SIGNATURE_DUMMY 2
74
75 static void modest_account_settings_dialog_init (gpointer g, gpointer iface_data);
76
77 G_DEFINE_TYPE_EXTENDED (ModestDefaultAccountSettingsDialog, 
78                         modest_default_account_settings_dialog, 
79                         GTK_TYPE_DIALOG,
80                         0, 
81                         G_IMPLEMENT_INTERFACE (MODEST_TYPE_ACCOUNT_SETTINGS_DIALOG, 
82                                                modest_account_settings_dialog_init));
83
84 #define MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE(o) \
85         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_DEFAULT_ACCOUNT_SETTINGS_DIALOG, ModestDefaultAccountSettingsDialogPrivate))
86
87 typedef struct _ModestDefaultAccountSettingsDialogPrivate ModestDefaultAccountSettingsDialogPrivate;
88
89 struct _ModestDefaultAccountSettingsDialogPrivate
90 {
91         /* Used by derived widgets to query existing accounts,
92          * and to create new accounts: */
93         ModestAccountMgr *account_manager;
94         ModestAccountSettings *settings;
95         
96         gboolean modified;
97         gchar * account_name; /* This may not change. It is not user visible. */
98         ModestProtocolType incoming_protocol; /* This may not change. */
99         ModestProtocolType outgoing_protocol; /* This may not change. */
100         gchar * original_account_title;
101
102         ModestProtocolType protocol_authentication_incoming;
103         
104         GtkWidget *main_container;
105         
106         GtkWidget *page_account_details;
107         GtkWidget *entry_account_title;
108         GtkWidget *checkbox_leave_messages;
109         
110         GtkWidget *page_user_details;
111         GtkWidget *entry_user_name;
112         GtkWidget *entry_user_username;
113         GtkWidget *entry_user_password;
114         GtkWidget *entry_user_email;
115         GtkWidget *button_signature;
116         GtkWidget *button_delete;
117         
118         GtkWidget *page_complete_easysetup;
119         
120         GtkWidget *page_incoming;
121         GtkWidget *caption_incoming;
122         GtkWidget *entry_incomingserver;
123
124         GtkWidget *page_outgoing;
125         GtkWidget *entry_outgoingserver;
126         GtkWidget *checkbox_outgoing_smtp_specific;
127         GtkWidget *button_outgoing_smtp_servers;
128         
129         GtkWidget *signature_dialog;
130
131         GtkWidget *incoming_security;
132         GtkWidget *outgoing_security;
133 };
134
135 static void
136 enable_buttons (ModestDefaultAccountSettingsDialog *self);
137
138 static gboolean
139 save_configuration (ModestDefaultAccountSettingsDialog *dialog);
140
141 static const gchar * null_means_empty (const gchar * str);
142
143 static const gchar *
144 null_means_empty (const gchar * str)
145 {
146         return str ? str : "";
147 }
148
149 static void
150 modest_default_account_settings_dialog_dispose (GObject *object)
151 {
152         if (G_OBJECT_CLASS (modest_default_account_settings_dialog_parent_class)->dispose)
153                 G_OBJECT_CLASS (modest_default_account_settings_dialog_parent_class)->dispose (object);
154 }
155
156 static void
157 modest_default_account_settings_dialog_finalize (GObject *object)
158 {
159         ModestDefaultAccountSettingsDialog *self;
160         ModestDefaultAccountSettingsDialogPrivate *priv;
161
162         self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (object);
163         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
164
165         if (priv->account_name)
166                 g_free (priv->account_name);
167
168         if (priv->original_account_title)
169                 g_free (priv->original_account_title);
170
171         if (priv->account_manager)
172                 g_object_unref (G_OBJECT (priv->account_manager));
173
174         if (priv->settings) {
175                 g_object_unref (priv->settings);
176                 priv->settings = NULL;
177         }
178
179         G_OBJECT_CLASS (modest_default_account_settings_dialog_parent_class)->finalize (object);
180 }
181
182 static void
183 set_modified (ModestDefaultAccountSettingsDialog *self, gboolean modified)
184 {
185         ModestDefaultAccountSettingsDialogPrivate *priv;
186
187         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
188         priv->modified = modified;
189 }
190
191 static void
192 on_modified_picker_changed (HildonPickerButton *widget, gpointer user_data)
193 {
194         set_modified (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data), TRUE);
195 }
196
197 static void
198 on_modified_entry_changed (GtkEditable *editable, gpointer user_data)
199 {
200         set_modified (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data), TRUE);
201 }
202
203 static void
204 on_modified_checkbutton_toggled (GtkButton *button, gpointer user_data)
205 {
206         set_modified (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data), TRUE);
207 }
208
209 static void
210 on_modified_number_editor_changed (ModestNumberEditor *number_editor, gint new_value, gpointer user_data)
211 {
212         set_modified (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data), TRUE);
213 }
214
215 static void       
216 on_number_editor_notify (ModestNumberEditor *editor, GParamSpec *arg1, gpointer user_data)
217 {
218         ModestDefaultAccountSettingsDialog *dialog = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
219         gint value = modest_number_editor_get_value (editor);
220
221         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, value > 0);
222 }
223
224 /* Set a modified boolean whenever the widget is changed, 
225  * so we can check for it later.
226  */
227 static void
228 connect_for_modified (ModestDefaultAccountSettingsDialog *self, GtkWidget *widget)
229 {
230         if (MODEST_IS_NUMBER_EDITOR (widget)) {
231                 g_signal_connect (G_OBJECT (widget), "notify::value",
232                         G_CALLBACK (on_modified_number_editor_changed), self);
233                 g_signal_connect (G_OBJECT (widget), "notify", G_CALLBACK (on_number_editor_notify), self);
234         }
235         else if (GTK_IS_ENTRY (widget)) {
236                 g_signal_connect (G_OBJECT (widget), "changed",
237                         G_CALLBACK (on_modified_entry_changed), self);
238         } else if (HILDON_IS_PICKER_BUTTON (widget)) {
239                 g_signal_connect (G_OBJECT (widget), "value-changed",
240                                   G_CALLBACK (on_modified_picker_changed), self);
241         } else if (HILDON_IS_CHECK_BUTTON (widget)) {
242                 g_signal_connect (G_OBJECT (widget), "toggled",
243                         G_CALLBACK (on_modified_checkbutton_toggled), self);
244         }
245 }
246
247 static void
248 on_caption_entry_changed (GtkEditable *editable, gpointer user_data)
249 {
250         ModestDefaultAccountSettingsDialog *self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
251         g_assert(self);
252         enable_buttons(self);
253 }
254
255 static GtkWidget* 
256 create_captioned (ModestDefaultAccountSettingsDialog *self,
257                   GtkSizeGroup *title_sizegroup,
258                   GtkSizeGroup *value_sizegroup,
259                   const gchar *label_text,
260                   gboolean use_markup,
261                   GtkWidget *control)
262 {
263
264         GtkWidget *result;
265
266         result = modest_maemo_utils_create_captioned (title_sizegroup, value_sizegroup,
267                                                       label_text, use_markup, control);
268
269         /* Connect to the appropriate changed signal for the widget, 
270          * so we can ask for the prev/next buttons to be enabled/disabled appropriately:
271          */
272         if (GTK_IS_ENTRY (control)) {
273                 g_signal_connect (G_OBJECT (control), "changed",
274                 G_CALLBACK (on_caption_entry_changed), self);
275                 
276         }
277          
278         return result;
279 }
280
281 static void
282 on_entry_invalid_account_title_character (ModestValidatingEntry *self, const gchar* character, gpointer user_data)
283 {
284         gchar *tmp, *msg;
285                         
286         tmp = g_strndup (account_title_forbidden_chars, ACCOUNT_TITLE_FORBIDDEN_CHARS_LENGTH);
287         msg = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), tmp);
288
289         modest_platform_information_banner (GTK_WIDGET (self), NULL, msg);
290
291         g_free (msg);
292         g_free (tmp);
293 }
294
295 static void
296 on_entry_invalid_fullname_character (ModestValidatingEntry *self, const gchar* character, gpointer user_data)
297 {
298         gchar *tmp, *msg;
299                         
300         tmp = g_strndup (user_name_forbidden_chars, USER_NAME_FORBIDDEN_CHARS_LENGTH);
301         msg = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), tmp);
302
303         modest_platform_information_banner (GTK_WIDGET (self), NULL, msg);
304
305         g_free (msg);
306         g_free (tmp);
307 }
308
309
310 static void
311 on_entry_max (ModestValidatingEntry *self, gpointer user_data)
312 {
313         modest_platform_information_banner (GTK_WIDGET (self), NULL, 
314                                             _CS("ckdg_ib_maximum_characters_reached"));
315 }
316
317 static GtkWidget*
318 create_page_account_details (ModestDefaultAccountSettingsDialog *self)
319 {
320         ModestDefaultAccountSettingsDialogPrivate *priv;
321         GtkWidget *box;
322         GtkSizeGroup* title_sizegroup;
323         GtkSizeGroup* value_sizegroup;
324         GtkWidget *hbox;
325
326         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
327         box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
328         title_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
329         value_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
330            
331         /* The description widgets: */  
332         priv->entry_account_title = GTK_WIDGET (modest_validating_entry_new ());
333         /* Do use auto-capitalization: */
334         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_account_title), 
335                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
336         GtkWidget *caption = create_captioned (self, title_sizegroup, value_sizegroup,
337                                                _("mcen_fi_account_title"), FALSE,
338                                                priv->entry_account_title);
339         gtk_widget_show (priv->entry_account_title);
340         connect_for_modified (self, priv->entry_account_title);
341         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 0);
342         gtk_widget_show (caption);
343         
344         /* Prevent the use of some characters in the account title, 
345          * as required by our UI specification: */
346         GList *list_prevent = NULL;
347         list_prevent = g_list_append (list_prevent, "\\");
348         list_prevent = g_list_append (list_prevent, "/");
349         list_prevent = g_list_append (list_prevent, ":");
350         list_prevent = g_list_append (list_prevent, "*");
351         list_prevent = g_list_append (list_prevent, "?");
352         list_prevent = g_list_append (list_prevent, "\"");
353         list_prevent = g_list_append (list_prevent, "<"); 
354         list_prevent = g_list_append (list_prevent, ">"); 
355         list_prevent = g_list_append (list_prevent, "|");
356         list_prevent = g_list_append (list_prevent, "^");       
357         modest_validating_entry_set_unallowed_characters (
358                 MODEST_VALIDATING_ENTRY (priv->entry_account_title), list_prevent);
359         g_list_free (list_prevent);
360         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(priv->entry_account_title),
361                                          on_entry_invalid_account_title_character, self);
362
363         /* Set max length as in the UI spec:
364          * The UI spec seems to want us to show a dialog if we hit the maximum. */
365         gtk_entry_set_max_length (GTK_ENTRY (priv->entry_account_title), 64);
366         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (priv->entry_account_title), 
367                 on_entry_max, self);
368
369         hbox = gtk_hbox_new (TRUE, 0);
370
371         /* The leave-messages widgets: */
372         if(!priv->checkbox_leave_messages) {
373                 priv->checkbox_leave_messages = 
374                         hildon_check_button_new (HILDON_SIZE_FINGER_HEIGHT);
375                 gtk_button_set_label (GTK_BUTTON (priv->checkbox_leave_messages),
376                                       _("mcen_fi_advsetup_leave_on_server"));
377                 gtk_button_set_alignment (GTK_BUTTON (priv->checkbox_leave_messages), 0.0, 0.5);
378         }
379         connect_for_modified (self, priv->checkbox_leave_messages);
380         gtk_box_pack_start (GTK_BOX (box), priv->checkbox_leave_messages, FALSE, FALSE, 0);
381         gtk_widget_show (priv->checkbox_leave_messages);
382
383         g_object_unref (title_sizegroup);
384         g_object_unref (value_sizegroup);
385         
386         gtk_widget_show (GTK_WIDGET (box));
387         
388         return GTK_WIDGET (box);
389 }
390
391 static gchar*
392 get_entered_account_title (ModestDefaultAccountSettingsDialog *dialog)
393 {
394         ModestDefaultAccountSettingsDialogPrivate *priv;
395         const gchar* account_title;
396
397         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (dialog);
398         account_title = gtk_entry_get_text (GTK_ENTRY (priv->entry_account_title));
399
400         if (!account_title || (strlen (account_title) == 0))
401                 return NULL;
402         else {
403                 /* Strip it of whitespace at the start and end: */
404                 gchar *result = g_strdup (account_title);
405                 result = g_strstrip (result);
406                 
407                 if (!result)
408                         return NULL;
409                         
410                 if (strlen (result) == 0) {
411                         g_free (result);
412                         return NULL;    
413                 }
414                 
415                 return result;
416         }
417 }
418
419
420 static void
421 signature_button_clicked (ModestDefaultAccountSettingsDialog *self)
422 {
423         gint response;
424         ModestDefaultAccountSettingsDialogPrivate *priv;
425
426         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
427
428         /* Create the window, if necessary: */
429         if (!(priv->signature_dialog)) {
430                 priv->signature_dialog = GTK_WIDGET (modest_signature_editor_dialog_new ());
431
432                 gboolean use_signature = modest_account_settings_get_use_signature (priv->settings);
433                 const gchar *signature = modest_account_settings_get_signature(priv->settings);
434                 gchar* account_title = get_entered_account_title (self);
435                 modest_signature_editor_dialog_set_settings (
436                         MODEST_SIGNATURE_EDITOR_DIALOG (priv->signature_dialog), 
437                         use_signature, signature, account_title);
438
439                 g_free (account_title);
440                 account_title = NULL;
441                 signature = NULL;
442         }
443
444         /* Show the window: */  
445         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
446                                      GTK_WINDOW (priv->signature_dialog), GTK_WINDOW (self));
447
448         response = gtk_dialog_run (GTK_DIALOG (priv->signature_dialog));
449         gtk_widget_hide (priv->signature_dialog);
450         if (response != GTK_RESPONSE_OK) {
451                 /* Destroy the widget now, and its data: */
452                 gtk_widget_destroy (priv->signature_dialog);
453                 priv->signature_dialog = NULL;
454         } else {
455                 /* Mark modified, so we use the dialog's data later: */
456                 priv->modified = TRUE;  
457         }
458 }
459
460 static gboolean
461 delete_button_clicked (ModestDefaultAccountSettingsDialog *self)
462 {
463         ModestDefaultAccountSettingsDialogPrivate *priv;
464         gchar *account_title;
465         gboolean removed;
466
467         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
468
469         if (priv->modified)
470                 account_title = g_strdup (priv->original_account_title);
471         else
472                 account_title = get_entered_account_title (self);
473
474         removed = modest_ui_actions_on_delete_account (GTK_WINDOW (self),
475                                                        priv->account_name, 
476                                                        (const gchar *) account_title);
477         g_free (account_title);
478
479         return removed;
480 }
481
482 static GtkWidget*
483 create_page_user_details (ModestDefaultAccountSettingsDialog *self)
484 {
485         ModestDefaultAccountSettingsDialogPrivate *priv;
486         GtkWidget *box;
487         GtkSizeGroup* title_sizegroup;
488         GtkSizeGroup* value_sizegroup;
489
490         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
491
492         box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
493         title_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
494         value_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
495  
496         /* The name widgets: */
497         priv->entry_user_name = GTK_WIDGET (modest_validating_entry_new ());
498
499         /* Auto-capitalization is the default, so let's turn it off: */
500         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_user_name),
501                                          HILDON_GTK_INPUT_MODE_FULL |
502                                          HILDON_GTK_INPUT_MODE_AUTOCAP);
503         /* Set max length as in the UI spec:
504          * The UI spec seems to want us to show a dialog if we hit the maximum. */
505         gtk_entry_set_max_length (GTK_ENTRY (priv->entry_user_name), 64);
506         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (priv->entry_user_name), 
507                 on_entry_max, self);
508         GtkWidget *caption = 
509                 create_captioned (self, title_sizegroup, value_sizegroup,
510                                   _("mcen_li_emailsetup_name"), FALSE, priv->entry_user_name);
511         gtk_widget_show (priv->entry_user_name);
512         connect_for_modified (self, priv->entry_user_name);
513         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 0);
514         gtk_widget_show (caption);
515
516
517         /* Prevent the use of some characters in the name, 
518          * as required by our UI specification: */
519         GList *list_prevent = NULL;
520         list_prevent = g_list_append (list_prevent, "<");
521         list_prevent = g_list_append (list_prevent, ">");
522         modest_validating_entry_set_unallowed_characters (
523                 MODEST_VALIDATING_ENTRY (priv->entry_user_name), list_prevent);
524         g_list_free (list_prevent);
525         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(priv->entry_user_name),
526                                          on_entry_invalid_fullname_character, self);
527         
528         /* The username widgets: */     
529         priv->entry_user_username = GTK_WIDGET (modest_validating_entry_new ());
530         /* Auto-capitalization is the default, so let's turn it off: */
531         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_user_username), HILDON_GTK_INPUT_MODE_FULL);
532         caption = create_captioned (self, title_sizegroup, value_sizegroup,
533                                     _("mail_fi_username"), FALSE,
534                                     priv->entry_user_username);
535         gtk_widget_show (priv->entry_user_username);
536         connect_for_modified (self, priv->entry_user_username);
537         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 0);
538         gtk_widget_show (caption);
539         
540         /* Prevent the use of some characters in the username, 
541          * as required by our UI specification: */
542         modest_validating_entry_set_unallowed_characters_whitespace (
543                 MODEST_VALIDATING_ENTRY (priv->entry_user_username));
544         modest_validating_entry_set_func (MODEST_VALIDATING_ENTRY (priv->entry_user_username), 
545                                           modest_utils_on_entry_invalid_character, 
546                                           self);
547         
548         /* Set max length as in the UI spec:
549          * The UI spec seems to want us to show a dialog if we hit the maximum. */
550         gtk_entry_set_max_length (GTK_ENTRY (priv->entry_user_username), 64);
551         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (priv->entry_user_username), 
552                 on_entry_max, self);
553         
554         /* The password widgets: */     
555         priv->entry_user_password = hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);
556         /* Auto-capitalization is the default, so let's turn it off: */
557         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_user_password), 
558                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
559         gtk_entry_set_visibility (GTK_ENTRY (priv->entry_user_password), FALSE);
560         /* gtk_entry_set_invisible_char (GTK_ENTRY (priv->entry_user_password), '*'); */
561         caption = create_captioned (self, title_sizegroup, value_sizegroup,
562                                     _("mail_fi_password"), FALSE, priv->entry_user_password);
563         gtk_widget_show (priv->entry_user_password);
564         connect_for_modified (self, priv->entry_user_password);
565         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 0);
566         gtk_widget_show (caption);
567         
568         /* The email address widgets: */        
569         priv->entry_user_email = GTK_WIDGET (modest_validating_entry_new ());
570         /* Auto-capitalization is the default, so let's turn it off: */
571         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_user_email), HILDON_GTK_INPUT_MODE_FULL);
572         caption = create_captioned (self, title_sizegroup, value_sizegroup,
573                                     _("mcen_li_emailsetup_email_address"), FALSE, priv->entry_user_email);
574         gtk_entry_set_text (GTK_ENTRY (priv->entry_user_email), MODEST_EXAMPLE_EMAIL_ADDRESS); /* Default text. */
575         gtk_widget_show (priv->entry_user_email);
576         connect_for_modified (self, priv->entry_user_email);
577         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 0);
578         gtk_widget_show (caption);
579         
580         /* Set max length as in the UI spec:
581          * The UI spec seems to want us to show a dialog if we hit the maximum. */
582         gtk_entry_set_max_length (GTK_ENTRY (priv->entry_user_email), 64);
583         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (priv->entry_user_email), 
584                 on_entry_max, self);
585         
586         /* Delete button: */
587         if (!priv->button_delete)
588                 priv->button_delete = gtk_dialog_add_button (GTK_DIALOG (self),
589                                                              _HL("wdgt_bd_delete"),
590                                                              RESPONSE_DELETE_DUMMY);
591
592         /* Signature button: */
593         if (!priv->button_signature)
594                 priv->button_signature = gtk_dialog_add_button (GTK_DIALOG (self),
595                                                                 _("mcen_bd_email_signature"),
596                                                                 RESPONSE_SIGNATURE_DUMMY);
597         gtk_widget_show (priv->button_signature);
598
599         g_object_unref (title_sizegroup);
600         g_object_unref (value_sizegroup);
601
602         gtk_widget_show (GTK_WIDGET (box));
603
604         return GTK_WIDGET (box);
605 }
606
607 /* Change the caption title for the incoming server */
608 static void
609 update_incoming_server_title (ModestDefaultAccountSettingsDialog *self,
610                               ModestProtocolType protocol_type)
611 {
612         ModestProtocolRegistry *protocol_registry;
613         ModestProtocol *protocol;
614         const gchar *protocol_display_name;
615         gchar* incomingserver_title;
616         ModestDefaultAccountSettingsDialogPrivate *priv;
617
618         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
619
620         protocol_registry = modest_runtime_get_protocol_registry ();
621         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
622         protocol_display_name = modest_protocol_get_display_name (protocol);
623         incomingserver_title = g_strconcat(_("mcen_li_emailsetup_servertype"), "*", 
624                                            "\n<small>(", protocol_display_name, ")</small>", NULL);
625         
626         modest_maemo_utils_captioned_set_label (priv->caption_incoming, incomingserver_title, TRUE);
627         g_free (incomingserver_title);
628 }
629
630 /* The size groups passed as arguments are only used by the security settings */
631 static GtkWidget*
632 create_page_incoming (ModestDefaultAccountSettingsDialog *self,
633                       GtkSizeGroup *security_title_sizegroup,
634                       GtkSizeGroup *security_value_sizegroup)
635 {
636         ModestDefaultAccountSettingsDialogPrivate *priv;
637         GtkWidget *box;
638
639         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
640
641         box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
642
643         /* The incoming server widgets: */
644         if(!priv->entry_incomingserver)
645                 priv->entry_incomingserver = hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);
646         /* Auto-capitalization is the default, so let's turn it off: */
647         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_incomingserver), HILDON_GTK_INPUT_MODE_FULL);
648
649         if (priv->caption_incoming)
650                 gtk_widget_destroy (priv->caption_incoming);
651
652         /* The caption title will be updated in update_incoming_server_title().
653          * so this default text will never be seen: */
654         /* (Note: Changing the title seems pointless. murrayc) */
655         priv->caption_incoming = create_captioned (self, security_title_sizegroup, security_value_sizegroup,
656                                                    "Incoming Server", FALSE, priv->entry_incomingserver);
657         gtk_widget_show (priv->entry_incomingserver);
658         connect_for_modified (self, priv->entry_incomingserver);
659         gtk_box_pack_start (GTK_BOX (box), priv->caption_incoming, FALSE, FALSE, 0);
660         gtk_widget_show (priv->caption_incoming);
661
662         /* Incoming security widgets */
663         priv->incoming_security =
664                 modest_maemo_security_options_view_new (MODEST_SECURITY_OPTIONS_INCOMING,
665                                                         TRUE, security_title_sizegroup,
666                                                         security_value_sizegroup);
667         gtk_box_pack_start (GTK_BOX (box), priv->incoming_security,
668                             FALSE, FALSE, 0);
669
670         gtk_widget_show (priv->incoming_security);
671         gtk_widget_show (GTK_WIDGET (box));
672
673         return GTK_WIDGET (box);
674 }
675
676 static void
677 on_check_button_clicked (GtkButton *button, gpointer user_data)
678 {
679         GtkWidget *widget = GTK_WIDGET (user_data);
680         
681         /* Enable the widget only if the check button is active: */
682         const gboolean enable = hildon_check_button_get_active (HILDON_CHECK_BUTTON (button));
683         gtk_widget_set_sensitive (widget, enable);
684 }
685
686 /* Make the sensitivity of a widget depend on a check button.
687  */
688 static void
689 enable_widget_for_checkbutton (GtkWidget *widget, GtkButton* button)
690 {
691         g_signal_connect (G_OBJECT (button), "clicked",
692                 G_CALLBACK (on_check_button_clicked), widget);
693
694         /* Set the starting sensitivity: */
695         on_check_button_clicked (button, widget);
696 }
697
698 static void
699 on_button_outgoing_smtp_servers (GtkButton *button, gpointer user_data)
700 {
701         ModestDefaultAccountSettingsDialog * self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
702         ModestConnectionSpecificSmtpWindow *smtp_win;
703         ModestDefaultAccountSettingsDialogPrivate *priv;
704
705         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
706
707         /* Create the window if necessary: */
708         smtp_win = modest_connection_specific_smtp_window_new ();
709         modest_connection_specific_smtp_window_fill_with_connections (smtp_win, priv->account_manager);
710
711         /* Show the window: */
712         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (smtp_win), GTK_WINDOW (self));
713         gtk_widget_show (GTK_WIDGET (smtp_win));
714 }
715
716 static void
717 on_missing_mandatory_data (ModestSecurityOptionsView *security_view,
718                            gboolean missing,
719                            gpointer user_data)
720 {
721         /* Disable the OK button */
722         gtk_dialog_set_response_sensitive (GTK_DIALOG (user_data),
723                                            GTK_RESPONSE_OK,
724                                            !missing);
725 }
726
727 static GtkWidget*
728 create_page_outgoing (ModestDefaultAccountSettingsDialog *self,
729                       GtkSizeGroup *security_title_sizegroup,
730                       GtkSizeGroup *security_value_sizegroup)
731 {
732         ModestDefaultAccountSettingsDialogPrivate *priv;
733         gchar *smtp_caption_label;
734         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
735
736         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
737  
738         /* The outgoing server widgets: */
739         if (!priv->entry_outgoingserver)
740                 priv->entry_outgoingserver = 
741                         hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);
742         /* Auto-capitalization is the default, so let's turn it off: */
743         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_outgoingserver), HILDON_GTK_INPUT_MODE_FULL);
744         smtp_caption_label = g_strconcat (_("mcen_li_emailsetup_smtp"), "\n<small>(SMTP)</small>", NULL);
745         GtkWidget *caption = create_captioned (self, security_title_sizegroup, security_value_sizegroup,
746                                                smtp_caption_label, TRUE, priv->entry_outgoingserver);
747         g_free (smtp_caption_label);
748         gtk_widget_show (priv->entry_outgoingserver);
749         connect_for_modified (self, priv->entry_outgoingserver);
750         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, 0);
751         gtk_widget_show (caption);
752
753         /* Outgoing security widgets */
754         priv->outgoing_security = 
755                 modest_maemo_security_options_view_new (MODEST_SECURITY_OPTIONS_OUTGOING,
756                                                         TRUE, security_title_sizegroup,
757                                                         security_value_sizegroup);
758         gtk_box_pack_start (GTK_BOX (box), priv->outgoing_security, 
759                             FALSE, FALSE, 0);
760         gtk_widget_show (priv->outgoing_security);
761         g_signal_connect (priv->outgoing_security, "missing-mandatory-data",
762                           G_CALLBACK (on_missing_mandatory_data), self);
763
764         GtkWidget *separator = gtk_hseparator_new ();
765         gtk_box_pack_start (GTK_BOX (box), separator, FALSE, FALSE, MODEST_MARGIN_DEFAULT);
766         gtk_widget_show (separator);
767
768         /* connection-specific checkbox: */
769         if (!priv->checkbox_outgoing_smtp_specific) {
770                 priv->checkbox_outgoing_smtp_specific = hildon_check_button_new (MODEST_EDITABLE_SIZE);
771                 hildon_check_button_set_active (HILDON_CHECK_BUTTON (priv->checkbox_outgoing_smtp_specific), 
772                         FALSE);
773                 gtk_button_set_label (GTK_BUTTON (priv->checkbox_outgoing_smtp_specific),
774                                       _("mcen_fi_advsetup_connection_smtp"));
775                 gtk_button_set_alignment (GTK_BUTTON (priv->checkbox_outgoing_smtp_specific), 0.0, 0.5);
776         }
777         gtk_widget_show (priv->checkbox_outgoing_smtp_specific);
778         gtk_box_pack_start (GTK_BOX (box), priv->checkbox_outgoing_smtp_specific, 
779                             FALSE, FALSE, 0);
780         connect_for_modified (self, priv->checkbox_outgoing_smtp_specific);
781
782         /* Connection-specific SMTP-Severs Edit button: */
783         if (!priv->button_outgoing_smtp_servers)
784                 priv->button_outgoing_smtp_servers = gtk_button_new_with_label (_("mcen_bd_advsetup_optional_smtp"));
785         hildon_gtk_widget_set_theme_size (priv->button_outgoing_smtp_servers, 
786                                           HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);  
787         gtk_widget_show (priv->button_outgoing_smtp_servers);
788         gtk_box_pack_start (GTK_BOX (box), priv->button_outgoing_smtp_servers, FALSE, FALSE, 0);
789
790         /* Only enable the button when the checkbox is checked: */
791         enable_widget_for_checkbutton (priv->button_outgoing_smtp_servers, 
792                 GTK_BUTTON (priv->checkbox_outgoing_smtp_specific));
793
794         g_signal_connect (G_OBJECT (priv->button_outgoing_smtp_servers), "clicked",
795                 G_CALLBACK (on_button_outgoing_smtp_servers), self);
796
797         gtk_widget_show (GTK_WIDGET (box));
798
799         return GTK_WIDGET (box);
800 }
801         
802 static gboolean
803 check_data (ModestDefaultAccountSettingsDialog *self)
804 {
805         gchar* account_title;
806         const gchar* email_address; 
807         const gchar* hostname;
808         const gchar* hostname2;
809         ModestDefaultAccountSettingsDialogPrivate *priv;
810
811         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
812
813         /* Check that the title is not already in use: */
814         account_title = get_entered_account_title (self);
815         if (!account_title)
816                 return FALSE; /* Should be prevented already anyway. */
817                 
818         if (strcmp(account_title, priv->original_account_title) != 0) {
819                 gboolean name_in_use; 
820
821                 /* Check the changed title: */
822                 name_in_use = modest_account_mgr_account_with_display_name_exists (priv->account_manager,
823                                                                                    account_title);
824                 
825                 if (name_in_use) {
826                         /* Warn the user via a dialog: */
827                         modest_platform_information_banner(NULL, NULL, _("mail_ib_account_name_already_existing"));
828                         
829                         g_free (account_title);
830                         return FALSE;
831                 }
832         }
833         
834         g_free (account_title);
835         account_title  = NULL;
836
837         /* Check that the email address is valid: */
838         email_address = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_email));
839         if ((!email_address) || (strlen(email_address) == 0)) {
840                 return FALSE;
841         }
842                         
843         if (!modest_text_utils_validate_email_address (email_address, NULL)) {
844                 /* Warn the user via a dialog: */
845                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_invalid_email"));
846                                          
847                 /* Return focus to the email address entry: */
848                 gtk_widget_grab_focus (priv->entry_user_email);
849                 gtk_editable_select_region (GTK_EDITABLE (priv->entry_user_email), 0, -1);
850                 return FALSE;
851         }
852
853         /* make sure the domain name for the incoming server is valid */
854         hostname = gtk_entry_get_text (GTK_ENTRY (priv->entry_incomingserver));
855         if ((!hostname) || (strlen(hostname) == 0)) {
856                 return FALSE;
857         }
858         
859         if (!modest_text_utils_validate_domain_name (hostname)) {
860                 /* Warn the user via a dialog: */
861                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_invalid_servername"));
862                                          
863                 /* Return focus to the email address entry: */
864                 gtk_widget_grab_focus (priv->entry_incomingserver);
865                 gtk_editable_select_region (GTK_EDITABLE (priv->entry_incomingserver), 0, -1);
866                 return FALSE;
867         }
868
869         /* make sure the domain name for the outgoing server is valid */
870         hostname2 = gtk_entry_get_text (GTK_ENTRY (priv->entry_outgoingserver));
871         if ((!hostname2) || (strlen(hostname2) == 0)) {
872                 return FALSE;
873         }
874         
875         if (!modest_text_utils_validate_domain_name (hostname2)) {
876                 /* Warn the user via a dialog: */
877                 modest_platform_information_banner (priv->entry_outgoingserver, NULL, _("mcen_ib_invalid_servername"));
878
879                 /* Return focus to the email address entry: */
880                 gtk_widget_grab_focus (priv->entry_outgoingserver);
881                 gtk_editable_select_region (GTK_EDITABLE (priv->entry_outgoingserver), 0, -1);
882                 return FALSE;
883         }
884
885         return TRUE;
886 }
887
888 static gboolean
889 on_delete_event (GtkWidget *widget,
890                  GdkEvent  *event,
891                  gpointer   user_data)
892 {
893         ModestDefaultAccountSettingsDialog *self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
894         ModestDefaultAccountSettingsDialogPrivate *priv;
895         ModestSecurityOptionsView *incoming_sec, *outgoing_sec;
896
897         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
898
899         /* Check if security widgets changed */
900         incoming_sec = MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security);
901         outgoing_sec = MODEST_SECURITY_OPTIONS_VIEW (priv->outgoing_security);
902
903         return modest_security_options_view_changed (incoming_sec, priv->settings) ||
904                 modest_security_options_view_changed (outgoing_sec, priv->settings) ||
905                 priv->modified;
906 }
907
908 static void
909 on_response (GtkDialog *wizard_dialog,
910              gint response_id,
911              gpointer user_data)
912 {
913         ModestDefaultAccountSettingsDialog *self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (wizard_dialog);
914         ModestDefaultAccountSettingsDialogPrivate *priv;
915         gboolean prevent_response = FALSE, sec_changed;
916         ModestSecurityOptionsView *incoming_sec, *outgoing_sec;
917
918         /* Dummy and delete buttons have a response id because they're
919            added with gtk_dialog_add_button in order to get the proper
920            theme */
921         if (response_id == RESPONSE_SIGNATURE_DUMMY) {
922                 signature_button_clicked (self);
923                 g_signal_stop_emission_by_name (wizard_dialog, "response");
924                 return;
925         }
926
927         if (response_id == RESPONSE_DELETE_DUMMY) {
928                 if (!delete_button_clicked (self))
929                         g_signal_stop_emission_by_name (wizard_dialog, "response");
930                 return;
931         }
932
933         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
934         enable_buttons (self);
935
936         /* Check if security widgets changed */
937         incoming_sec = MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security);
938         outgoing_sec = MODEST_SECURITY_OPTIONS_VIEW (priv->outgoing_security);
939         sec_changed =
940                 modest_security_options_view_changed (incoming_sec, priv->settings) ||
941                 modest_security_options_view_changed (outgoing_sec, priv->settings);
942
943         /* Warn about unsaved changes: */
944         if ((response_id == GTK_RESPONSE_CANCEL || response_id == GTK_RESPONSE_DELETE_EVENT) && 
945             (priv->modified || sec_changed)) {
946                 GtkDialog *dialog = GTK_DIALOG (hildon_note_new_confirmation (GTK_WINDOW (self), 
947                         _("imum_nc_wizard_confirm_lose_changes")));
948                 /* TODO: These button names will be ambiguous, and not specified in the UI specification. */
949
950                  const gint dialog_response = gtk_dialog_run (dialog);
951                  gtk_widget_destroy (GTK_WIDGET (dialog));
952
953                 if (dialog_response != GTK_RESPONSE_OK)
954                         prevent_response = TRUE;
955         }
956         /* Check for invalid input: */
957         else if (response_id != GTK_RESPONSE_CANCEL && !check_data (self)) {
958                 prevent_response = TRUE;
959         }
960
961         if (prevent_response) {
962                 /* Don't let the dialog close */
963                 g_signal_stop_emission_by_name (wizard_dialog, "response");
964                 return;
965         } else {
966                 modest_tny_account_store_set_send_mail_blocked (modest_runtime_get_account_store (), FALSE);
967         }
968
969         if (response_id == GTK_RESPONSE_OK) {
970                 /* Try to save the changes if modified (NB #59251): */
971                 if (priv->modified || sec_changed) {
972                         if (save_configuration (self)) {
973                                 /* Do not show the account-saved dialog if we are just saving this 
974                                  * temporarily, because from the user's point of view it will not 
975                                  * really be saved (saved + enabled) until later
976                                  */
977                                 if (modest_account_settings_get_account_name (priv->settings) != NULL) {
978                                         ModestServerAccountSettings *store_settings;
979                                         ModestServerAccountSettings *transport_settings;
980                                         const gchar *store_account_name;
981                                         const gchar *transport_account_name;
982
983
984                                         store_settings = modest_account_settings_get_store_settings (priv->settings);
985                                         transport_settings = modest_account_settings_get_transport_settings (priv->settings);
986                                         store_account_name = modest_server_account_settings_get_account_name (store_settings);
987                                         transport_account_name = modest_server_account_settings_get_account_name (transport_settings);
988
989                                         if (store_account_name) {
990                                                 modest_account_mgr_notify_account_update (priv->account_manager, 
991                                                                                           store_account_name);
992                                         }
993                                         if (transport_account_name) {
994                                                 modest_account_mgr_notify_account_update (priv->account_manager, 
995                                                                                           transport_account_name);
996                                         }
997                                         g_object_unref (store_settings);
998                                         g_object_unref (transport_settings);
999
1000                                         modest_platform_information_banner(NULL, NULL, _("mcen_ib_advsetup_settings_saved"));
1001                                 }
1002                         } else {
1003                                 modest_platform_information_banner (NULL, NULL, _("mail_ib_setting_failed"));
1004                         }
1005                 }
1006         }
1007 }
1008
1009 static void
1010 modest_default_account_settings_dialog_init (ModestDefaultAccountSettingsDialog *self)
1011 {
1012         ModestDefaultAccountSettingsDialogPrivate *priv;
1013         GtkWidget *pannable;
1014         GtkWidget *separator;
1015         GtkWidget *align;
1016         GtkSizeGroup *sec_title_sizegroup, *sec_value_sizegroup;
1017
1018         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE(self);
1019
1020         priv->incoming_security = NULL;
1021         priv->outgoing_security = NULL;
1022
1023         priv->main_container = gtk_vbox_new (FALSE, 0);
1024         priv->settings = modest_account_settings_new ();
1025
1026         /* Get the account manager object, 
1027          * so we can check for existing accounts,
1028          * and create new accounts: */
1029         priv->account_manager = modest_runtime_get_account_mgr ();
1030         g_assert (priv->account_manager);
1031         g_object_ref (priv->account_manager);
1032
1033         priv->protocol_authentication_incoming = MODEST_PROTOCOLS_AUTH_PASSWORD;
1034
1035         /* Create the common pages */
1036         priv->page_account_details = create_page_account_details (self);
1037         priv->page_user_details = create_page_user_details (self);
1038
1039         /* Create size groups for security settings */
1040         sec_title_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
1041         sec_value_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
1042
1043         /* Create incoming and outgoing "pages" */
1044         priv->page_incoming = create_page_incoming (self, sec_title_sizegroup, sec_value_sizegroup);
1045         priv->page_outgoing = create_page_outgoing (self, sec_title_sizegroup, sec_value_sizegroup);
1046         g_object_unref (sec_title_sizegroup);
1047         g_object_unref (sec_value_sizegroup);
1048
1049         /* Add the notebook pages: */
1050         gtk_box_pack_start (GTK_BOX (priv->main_container),
1051                             priv->page_account_details,
1052                             FALSE, FALSE, 0);
1053         gtk_box_pack_start (GTK_BOX (priv->main_container),
1054                             priv->page_user_details,
1055                             FALSE, FALSE, 0);
1056
1057         separator = gtk_hseparator_new ();
1058         gtk_box_pack_start (GTK_BOX (priv->main_container), separator,
1059                             FALSE, FALSE, MODEST_MARGIN_DEFAULT);
1060         gtk_widget_show (separator);
1061         gtk_box_pack_start (GTK_BOX (priv->main_container),
1062                             priv->page_incoming,
1063                             FALSE, FALSE, 0);
1064         separator = gtk_hseparator_new ();
1065         gtk_box_pack_start (GTK_BOX (priv->main_container), separator,
1066                             FALSE, FALSE, MODEST_MARGIN_DEFAULT);
1067         gtk_widget_show (separator);
1068         gtk_box_pack_start (GTK_BOX (priv->main_container),
1069                             priv->page_outgoing,
1070                             FALSE, FALSE, 0);
1071                 
1072         GtkDialog *dialog = GTK_DIALOG (self);
1073         pannable = hildon_pannable_area_new ();
1074         g_object_set (G_OBJECT (pannable), "initial-hint", TRUE, NULL);
1075
1076         align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
1077         gtk_alignment_set_padding (GTK_ALIGNMENT (align), 0, 0, MODEST_MARGIN_DOUBLE, 0);
1078         gtk_widget_show (align);
1079         gtk_container_add (GTK_CONTAINER (align), priv->main_container);
1080         
1081         hildon_pannable_area_add_with_viewport (HILDON_PANNABLE_AREA (pannable), align);
1082         gtk_container_add (GTK_CONTAINER (dialog->vbox), GTK_WIDGET (pannable));
1083         gtk_widget_show (GTK_WIDGET (priv->main_container));
1084         gtk_widget_show (GTK_WIDGET (pannable));
1085         
1086     /* Add the buttons: */
1087         gtk_dialog_add_button (GTK_DIALOG(self), _HL("wdgt_bd_save"), GTK_RESPONSE_OK);
1088
1089     gtk_window_set_default_size (GTK_WINDOW (self), -1, MODEST_DIALOG_WINDOW_MAX_HEIGHT);
1090
1091     /* Connect to the dialog's "response" and "delete-event" signals */
1092     g_signal_connect (G_OBJECT (self), "response", G_CALLBACK (on_response), self); 
1093     g_signal_connect (G_OBJECT (self), "delete-event", G_CALLBACK (on_delete_event), self); 
1094
1095     priv->modified = FALSE;
1096
1097     /* When this window is shown, hibernation should not be possible, 
1098          * because there is no sensible way to save the state: */
1099     modest_window_mgr_prevent_hibernation_while_window_is_shown (
1100         modest_runtime_get_window_mgr (), GTK_WINDOW (self)); 
1101
1102     /* Prevent sending mails while editing an account, to avoid hangs on unprotected locks
1103      * while sending messages causes an error dialog and we have a lock */
1104     modest_tny_account_store_set_send_mail_blocked (modest_runtime_get_account_store (), TRUE);
1105
1106 }
1107
1108 ModestAccountSettingsDialog*
1109 modest_default_account_settings_dialog_new (void)
1110 {
1111         return g_object_new (MODEST_TYPE_DEFAULT_ACCOUNT_SETTINGS_DIALOG, NULL);
1112 }
1113
1114 /** Update the UI with the stored account details, so they can be edited.
1115  * @account_name: Name of the account, which should contain incoming and outgoing server accounts.
1116  */
1117 static void 
1118 modest_default_account_settings_dialog_load_settings (ModestAccountSettingsDialog *dialog, 
1119                                                       ModestAccountSettings *settings)
1120 {
1121         ModestServerAccountSettings *incoming_account;
1122         ModestServerAccountSettings *outgoing_account;
1123         ModestProtocolRegistry *protocol_registry;
1124         const gchar *account_name, *server_account_name;
1125         ModestDefaultAccountSettingsDialogPrivate *priv;
1126
1127         g_return_if_fail (MODEST_IS_ACCOUNT_SETTINGS_DIALOG (dialog));
1128         g_return_if_fail (MODEST_IS_ACCOUNT_SETTINGS (settings));
1129
1130         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (dialog);
1131         protocol_registry = modest_runtime_get_protocol_registry ();
1132
1133         account_name = modest_account_settings_get_account_name (settings);
1134
1135         /* Save the account name so we can refer to it later: */
1136         if (priv->account_name)
1137                 g_free (priv->account_name);
1138         priv->account_name = g_strdup (account_name);
1139
1140         if (priv->account_name)
1141                 gtk_widget_show (priv->button_delete);
1142         else
1143                 gtk_widget_hide (priv->button_delete);
1144
1145         if (priv->settings)
1146                 g_object_unref (priv->settings);
1147         priv->settings = g_object_ref (settings);
1148
1149         /* Save the account title so we can refer to it if the user changes it: */
1150         if (priv->original_account_title)
1151                 g_free (priv->original_account_title);
1152         priv->original_account_title = g_strdup (modest_account_settings_get_display_name (settings));
1153
1154         /* Show the account data in the widgets: */
1155
1156         /* Note that we never show the non-display name in the UI.
1157          * (Though the display name defaults to the non-display name at the start.) */
1158         gtk_entry_set_text( GTK_ENTRY (priv->entry_account_title),
1159                             null_means_empty (modest_account_settings_get_display_name (settings)));
1160         gtk_entry_set_text( GTK_ENTRY (priv->entry_user_name), 
1161                             null_means_empty (modest_account_settings_get_fullname (settings)));
1162         gtk_entry_set_text( GTK_ENTRY (priv->entry_user_email), 
1163                             null_means_empty (modest_account_settings_get_email_address (settings)));
1164
1165         hildon_check_button_set_active (HILDON_CHECK_BUTTON (priv->checkbox_leave_messages), 
1166                                         modest_account_settings_get_leave_messages_on_server (settings));
1167
1168         incoming_account = modest_account_settings_get_store_settings (settings);
1169         if (incoming_account) {
1170                 const gchar *username, *password, *hostname, *proto_str, *account_title;
1171                 gchar *proto_name, *title;
1172                 ModestProtocolType incoming_protocol;
1173
1174                 if (!modest_protocol_registry_protocol_type_has_leave_on_server (protocol_registry,
1175                                                                                  modest_server_account_settings_get_protocol (incoming_account))) {
1176                         gtk_widget_hide (priv->checkbox_leave_messages);
1177                 } else {
1178                         gtk_widget_show (priv->checkbox_leave_messages);
1179                 }
1180
1181                 /* Remember this for later: */
1182                 incoming_protocol = modest_server_account_settings_get_protocol (incoming_account);;
1183
1184                 hostname = modest_server_account_settings_get_hostname (incoming_account);
1185                 username = modest_server_account_settings_get_username (incoming_account);
1186                 password = modest_server_account_settings_get_password (incoming_account);
1187                 gtk_entry_set_text( GTK_ENTRY (priv->entry_user_username),
1188                                     null_means_empty (username));
1189                 gtk_entry_set_text( GTK_ENTRY (priv->entry_user_password), 
1190                                     null_means_empty (password));
1191
1192                 gtk_entry_set_text( GTK_ENTRY (priv->entry_incomingserver), 
1193                                     null_means_empty (hostname));
1194
1195                 /* Load security settings */
1196                 modest_security_options_view_load_settings (
1197                             MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security), 
1198                             settings);
1199                 gtk_widget_show (priv->incoming_security);
1200
1201                 /* Update the incoming label */
1202                 update_incoming_server_title (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (dialog), 
1203                                               incoming_protocol);
1204
1205                 /* Set window title according to account */
1206                 proto_str = modest_protocol_get_display_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, incoming_protocol));
1207                 proto_name = g_utf8_strup (proto_str, -1);
1208                 account_title = modest_account_settings_get_display_name(settings);
1209                 title = g_strdup_printf(_("mcen_ti_account_settings"), proto_name, account_title);
1210
1211                 gtk_window_set_title (GTK_WINDOW (dialog), title);
1212
1213                 g_free (proto_name);
1214                 g_free (title);
1215                 g_object_unref (incoming_account);
1216         }
1217
1218         outgoing_account = modest_account_settings_get_transport_settings (settings);
1219         if (outgoing_account) {
1220                 const gchar *hostname;
1221                 const gchar *username;
1222                 const gchar *password;
1223                 ModestProtocolType outgoing_protocol;
1224
1225                 /* Remember this for later: */
1226                 outgoing_protocol = 
1227                         modest_server_account_settings_get_protocol (outgoing_account);
1228
1229                 hostname = modest_server_account_settings_get_hostname (outgoing_account);
1230                 username = modest_server_account_settings_get_username (outgoing_account);
1231                 password = modest_server_account_settings_get_password (outgoing_account);
1232                 gtk_entry_set_text( GTK_ENTRY (priv->entry_outgoingserver), 
1233                                     null_means_empty (hostname));
1234
1235                 /* Load security settings */
1236                 modest_security_options_view_load_settings (
1237                             MODEST_SECURITY_OPTIONS_VIEW (priv->outgoing_security), 
1238                             settings);
1239                 gtk_widget_show (priv->outgoing_security);
1240
1241                 const gboolean has_specific = 
1242                         modest_account_settings_get_use_connection_specific_smtp (settings);
1243                 hildon_check_button_set_active (
1244                         HILDON_CHECK_BUTTON (priv->checkbox_outgoing_smtp_specific), 
1245                         has_specific);
1246                 g_object_unref (outgoing_account);
1247         }
1248
1249         /* Switch to user page */
1250         /* Check if we allow changes or not */
1251         server_account_name = modest_server_account_settings_get_account_name (incoming_account);
1252         if (server_account_name) {
1253                 gboolean username_known;
1254
1255                 username_known =
1256                         modest_account_mgr_get_server_account_username_has_succeeded (priv->account_manager,
1257                                                                                       server_account_name);
1258                 gtk_widget_set_sensitive (priv->entry_user_username, !username_known);
1259                 gtk_widget_set_sensitive (priv->entry_incomingserver, !username_known);
1260                 modest_security_options_view_enable_changes (MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security),
1261                                                              !username_known);
1262         }
1263
1264         /* Unset the modified flag so we can detect changes later: */
1265         priv->modified = FALSE;
1266 }
1267
1268 static gboolean
1269 save_configuration (ModestDefaultAccountSettingsDialog *dialog)
1270 {
1271         const gchar* user_fullname;
1272         const gchar* emailaddress;
1273         ModestServerAccountSettings *store_settings;
1274         ModestServerAccountSettings *transport_settings;
1275         gboolean leave_on_server;
1276         const gchar* hostname;
1277         const gchar* username;
1278         const gchar* password;
1279         gchar* account_title;
1280         ModestDefaultAccountSettingsDialogPrivate *priv;
1281         const gchar* account_name;
1282
1283         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (dialog);
1284         account_name = priv->account_name;
1285
1286         /* Set the account data from the widgets: */
1287         user_fullname = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_name));
1288         modest_account_settings_set_fullname (priv->settings, user_fullname);
1289         
1290         emailaddress = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_email));
1291         modest_account_settings_set_email_address (priv->settings, emailaddress);
1292                 
1293         /* Signature: */
1294         if (priv->signature_dialog) {
1295                 gboolean use_signature = FALSE;
1296                 gchar *signature;
1297                 signature = modest_signature_editor_dialog_get_settings (MODEST_SIGNATURE_EDITOR_DIALOG (priv->signature_dialog),
1298                                                                          &use_signature);
1299         
1300                 modest_account_settings_set_use_signature (priv->settings, use_signature);
1301                 modest_account_settings_set_signature (priv->settings, signature);
1302         }
1303
1304         leave_on_server = hildon_check_button_get_active (HILDON_CHECK_BUTTON (priv->checkbox_leave_messages));
1305         modest_account_settings_set_leave_messages_on_server (priv->settings, leave_on_server); 
1306
1307         store_settings = modest_account_settings_get_store_settings (priv->settings);
1308                         
1309         hostname = gtk_entry_get_text (GTK_ENTRY (priv->entry_incomingserver));
1310         modest_server_account_settings_set_hostname (store_settings, hostname);
1311                                 
1312         username = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_username));
1313         modest_server_account_settings_set_username (store_settings, username);
1314         
1315         password = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_password));
1316         modest_server_account_settings_set_password (store_settings, password);
1317
1318         /* Save security settings */
1319         modest_security_options_view_save_settings (MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security), 
1320                                                     priv->settings);
1321
1322         g_object_unref (store_settings);
1323         
1324         /* Outgoing: */
1325         transport_settings = modest_account_settings_get_transport_settings (priv->settings);
1326         
1327         hostname = gtk_entry_get_text (GTK_ENTRY (priv->entry_outgoingserver));
1328         modest_server_account_settings_set_hostname (transport_settings, hostname);
1329                         
1330         /* Save security settings */
1331         modest_security_options_view_save_settings (
1332             MODEST_SECURITY_OPTIONS_VIEW (priv->outgoing_security), 
1333             priv->settings);
1334         
1335         /* Set the changed account title last, to simplify the previous code: */
1336         account_title = get_entered_account_title (dialog);
1337         if (!account_title)
1338                 return FALSE; /* Should be prevented already anyway. */
1339                 
1340 /*      if (strcmp (account_title, account_name) != 0) { */
1341         modest_account_settings_set_display_name (priv->settings, account_title);
1342 /*      } */
1343         g_free (account_title);
1344         account_title = NULL;
1345         
1346         /* Save connection-specific SMTP server accounts: */
1347         modest_account_settings_set_use_connection_specific_smtp 
1348                 (priv->settings, 
1349                  hildon_check_button_get_active(HILDON_CHECK_BUTTON(priv->checkbox_outgoing_smtp_specific)));
1350
1351         /* this configuration is not persistent, we should not save */
1352         if (account_name != NULL)
1353                 modest_account_mgr_save_account_settings (priv->account_manager, priv->settings);
1354
1355         return TRUE;
1356 }
1357
1358 static gboolean entry_is_empty (GtkWidget *entry)
1359 {
1360         if (!entry)
1361                 return FALSE;
1362                 
1363         const gchar* text = gtk_entry_get_text (GTK_ENTRY (entry));
1364         if ((!text) || (strlen(text) == 0))
1365                 return TRUE;
1366         else {
1367                 /* Strip it of whitespace at the start and end: */
1368                 gchar *stripped = g_strdup (text);
1369                 stripped = g_strstrip (stripped);
1370                 
1371                 if (!stripped)
1372                         return TRUE;
1373                         
1374                 const gboolean result = (strlen (stripped) == 0);
1375                 
1376                 g_free (stripped);
1377                 return result;
1378         }
1379 }
1380
1381 static void
1382 enable_buttons (ModestDefaultAccountSettingsDialog *self)
1383 {
1384         gboolean enable_ok = TRUE;
1385         ModestProtocolRegistry *protocol_registry;
1386         ModestSecurityOptionsView *sec_view;
1387         ModestDefaultAccountSettingsDialogPrivate *priv;
1388
1389         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
1390
1391         /* The account details title is mandatory: */
1392         if (entry_is_empty(priv->entry_account_title))
1393                 enable_ok = FALSE;
1394
1395         /* The user details username is mandatory: */
1396         if (enable_ok && entry_is_empty(priv->entry_user_username))
1397                 enable_ok = FALSE;
1398
1399         /* The user details email address is mandatory: */
1400         if (enable_ok && entry_is_empty (priv->entry_user_email))
1401                 enable_ok = FALSE;
1402
1403         /* The custom incoming server is mandatory: */
1404         if (enable_ok && entry_is_empty(priv->entry_incomingserver))
1405                 enable_ok = FALSE;
1406
1407         sec_view = MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security);
1408         if (enable_ok &&
1409             modest_security_options_view_has_missing_mandatory_data (sec_view))
1410                 enable_ok = FALSE;
1411
1412         /* The custom outgoing server is mandatory: */
1413         if (enable_ok && entry_is_empty(priv->entry_outgoingserver))
1414                 enable_ok = FALSE;
1415
1416         sec_view = MODEST_SECURITY_OPTIONS_VIEW (priv->outgoing_security);
1417         if (enable_ok &&
1418             modest_security_options_view_has_missing_mandatory_data (sec_view))
1419                 enable_ok = FALSE;
1420
1421         protocol_registry = modest_runtime_get_protocol_registry ();
1422
1423         /* Enable the buttons, 
1424          * identifying them via their associated response codes:
1425          */
1426         GtkDialog *dialog_base = GTK_DIALOG (self);
1427         gtk_dialog_set_response_sensitive (dialog_base,
1428                                            GTK_RESPONSE_OK,
1429                                            enable_ok);
1430 }
1431
1432 static void
1433 modest_default_account_settings_dialog_class_init (ModestDefaultAccountSettingsDialogClass *klass)
1434 {
1435         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1436         g_type_class_add_private (klass, sizeof (ModestDefaultAccountSettingsDialogPrivate));
1437
1438         object_class->dispose = modest_default_account_settings_dialog_dispose;
1439         object_class->finalize = modest_default_account_settings_dialog_finalize;
1440 }
1441
1442 static void 
1443 modest_account_settings_dialog_init (gpointer g_iface, gpointer iface_data)
1444 {
1445         ModestAccountSettingsDialogClass *iface = (ModestAccountSettingsDialogClass *) g_iface;
1446
1447         iface->load_settings = modest_default_account_settings_dialog_load_settings;
1448 }